/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy: #152B57;
    --navy-dark: #0D1B3A;
    --navy-light: #1E3A6E;
    --blue: #3B7DD8;
    --blue-light: #5A9AE6;
    --blue-pale: #E6F0FC;
    --yellow: #F7C948;
    --yellow-light: #FFD95A;
    --yellow-dark: #D4A80E;
    --white: #FFFFFF;
    --off-white: #F8FAFC;
    --gray-50: #F1F5F9;
    --gray-100: #E2E8F0;
    --gray-200: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --text-dark: #1B2D5B;
    --text-body: #475569;
    --text-light: #64748B;
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(27, 45, 91, 0.08);
    --shadow-md: 0 4px 16px rgba(27, 45, 91, 0.1);
    --shadow-lg: 0 8px 32px rgba(27, 45, 91, 0.12);
    --shadow-xl: 0 16px 48px rgba(27, 45, 91, 0.15);
    --bg-light: var(--gray-50);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--white);
    color: var(--text-body);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 max(16px, env(safe-area-inset-left, 0px)) 0 max(16px, env(safe-area-inset-right, 0px));
}

@media (min-width: 480px) {
    .container {
        padding-left: max(24px, env(safe-area-inset-left, 0px));
        padding-right: max(24px, env(safe-area-inset-right, 0px));
    }
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 8px 0;
    transition: var(--transition);
    background: transparent;
    isolation: isolate;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 8px 0;
    box-shadow: var(--shadow-md);
}

.navbar.hero-dark {
    background: transparent;
}

.navbar.hero-dark.scrolled {
    background: rgba(255, 255, 255, 0.95);
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 max(16px, env(safe-area-inset-left, 0px)) 0 max(16px, env(safe-area-inset-right, 0px));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: nowrap;
}

@media (min-width: 480px) {
    .nav-container {
        padding-left: max(24px, env(safe-area-inset-left, 0px));
        padding-right: max(24px, env(safe-area-inset-right, 0px));
    }
}

.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    min-width: 0;
}

.logo-img {
    height: 132px;
    width: auto;
    max-width: min(72vw, 420px);
    object-fit: contain;
    transition: var(--transition);
}

.navbar.hero-dark .logo-img {
    filter: brightness(0) invert(1);
}

.navbar.hero-dark.scrolled .logo-img {
    filter: none;
}

/* Beyaz bardayken logo küçük kalmasın (önce ~86px’ti); okunabilirlik için büyütüldü */
.navbar.scrolled .logo-img {
    height: clamp(96px, 12vw, 118px);
    max-width: min(68vw, 420px);
}

.nav-mobile-only { display: none; }

@media (max-width: 768px) {
    .nav-links.open .nav-mobile-only {
        display: flex;
        justify-content: center;
        width: 100%;
        list-style: none;
    }

    .nav-links.open .nav-mobile-action {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        margin-top: 8px;
        padding: 14px 28px;
        border-radius: 12px;
        font-size: 17px;
        font-weight: 700;
        width: auto;
        min-width: 220px;
    }

    .nav-links.open .nav-mobile-simulator {
        background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-light) 100%);
        color: var(--navy-dark);
        box-shadow: 0 4px 16px rgba(245, 197, 24, 0.35);
    }

    .nav-links.open .nav-mobile-simulator:hover {
        color: var(--navy-dark);
    }

    .nav-links.open .nav-mobile-cta {
        background: linear-gradient(135deg, var(--blue-light) 0%, var(--yellow) 100%);
        color: var(--white);
        box-shadow: 0 4px 16px rgba(90, 154, 230, 0.35);
    }

    .nav-links.open .nav-mobile-cta:hover {
        color: var(--white);
    }

    .nav-links.open .nav-mobile-action.active::after {
        display: none;
    }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-shrink: 1;
    min-width: 0;
}

.nav-links li {
    flex-shrink: 0;
}

.nav-link {
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--white);
    border-radius: 10px;
    transition: var(--transition);
    position: relative;
}

.navbar.scrolled .nav-link { color: var(--navy); }

.nav-link:hover { color: var(--yellow); }
.navbar.scrolled .nav-link:hover { color: var(--blue); background: var(--blue-pale); }

.nav-link.active { color: var(--yellow-light); }
.navbar.scrolled .nav-link.active { color: var(--blue); font-weight: 600; }

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--yellow);
    border-radius: 2px;
}

.navbar.scrolled .nav-link.active::after { background: var(--blue); }

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--yellow) 100%);
    color: var(--white);
    font-weight: 700;
    font-size: 14px;
    border-radius: 10px;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(90, 154, 230, 0.3);
}

.nav-cta:hover {
    background: linear-gradient(135deg, var(--blue) 0%, var(--yellow-light) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(245, 197, 24, 0.4);
}

.nav-cta i { font-size: 12px; transition: transform 0.3s; }
.nav-cta:hover i { transform: translateX(4px); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10200;
    align-items: center;
    justify-content: center;
    position: relative;
    color: inherit;
    font: inherit;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    flex-shrink: 0;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar.scrolled .nav-toggle span { background: var(--navy); }

/* Tam ekran menü arkası karartma — main üzerinde, nav/linklerin altında */
.nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 998;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.nav-backdrop.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Sepet / Ürünler: koyu video kahramanı yok; navbar baştan okunaklı (şeffaf + beyaz yazı yok) */
body:has(.cart-page) .navbar,
body:has(.products-catalog) .navbar,
body:has(.shop-page) .navbar,
body:has(.product-detail-page) .navbar,
body:has(.payment-checkout-section) .navbar,
body:has(.payment-callback-result) .navbar,
body:has(.simulator-section) .navbar,
body:has(.legal-page) .navbar {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
}

body:has(.cart-page) .logo-img,
body:has(.products-catalog) .logo-img,
body:has(.shop-page) .logo-img,
body:has(.product-detail-page) .logo-img,
body:has(.payment-checkout-section) .logo-img,
body:has(.payment-callback-result) .logo-img,
body:has(.simulator-section) .logo-img,
body:has(.legal-page) .logo-img {
    height: clamp(96px, 12vw, 118px);
    max-width: min(420px, 68vw);
    filter: none;
}

body:has(.cart-page) .nav-link,
body:has(.products-catalog) .nav-link,
body:has(.shop-page) .nav-link,
body:has(.product-detail-page) .nav-link,
body:has(.payment-checkout-section) .nav-link,
body:has(.payment-callback-result) .nav-link,
body:has(.simulator-section) .nav-link,
body:has(.legal-page) .nav-link {
    color: var(--navy);
}

body:has(.cart-page) .nav-link:hover,
body:has(.products-catalog) .nav-link:hover,
body:has(.shop-page) .nav-link:hover,
body:has(.product-detail-page) .nav-link:hover,
body:has(.payment-checkout-section) .nav-link:hover,
body:has(.payment-callback-result) .nav-link:hover,
body:has(.simulator-section) .nav-link:hover,
body:has(.legal-page) .nav-link:hover {
    color: var(--blue);
    background: var(--blue-pale);
}

body:has(.cart-page) .nav-link.active,
body:has(.products-catalog) .nav-link.active,
body:has(.shop-page) .nav-link.active,
body:has(.product-detail-page) .nav-link.active,
body:has(.payment-checkout-section) .nav-link.active,
body:has(.payment-callback-result) .nav-link.active,
body:has(.simulator-section) .nav-link.active,
body:has(.legal-page) .nav-link.active {
    color: var(--blue);
    font-weight: 600;
}

body:has(.cart-page) .nav-link.active::after,
body:has(.products-catalog) .nav-link.active::after,
body:has(.shop-page) .nav-link.active::after,
body:has(.product-detail-page) .nav-link.active::after,
body:has(.payment-checkout-section) .nav-link.active::after,
body:has(.payment-callback-result) .nav-link.active::after,
body:has(.simulator-section) .nav-link.active::after,
body:has(.legal-page) .nav-link.active::after {
    background: var(--blue);
}

body:has(.cart-page) .nav-toggle span,
body:has(.products-catalog) .nav-toggle span,
body:has(.shop-page) .nav-toggle span,
body:has(.product-detail-page) .nav-toggle span,
body:has(.payment-checkout-section) .nav-toggle span,
body:has(.payment-callback-result) .nav-toggle span,
body:has(.simulator-section) .nav-toggle span,
body:has(.legal-page) .nav-toggle span {
    background: var(--navy);
}

body:has(.cart-page) .navbar.hero-dark,
body:has(.products-catalog) .navbar.hero-dark,
body:has(.payment-checkout-section) .navbar.hero-dark,
body:has(.payment-callback-result) .navbar.hero-dark,
body:has(.simulator-section) .navbar.hero-dark {
    background: rgba(255, 255, 255, 0.97);
}

body:has(.cart-page) .navbar.hero-dark .logo-img,
body:has(.products-catalog) .navbar.hero-dark .logo-img,
body:has(.payment-checkout-section) .navbar.hero-dark .logo-img,
body:has(.payment-callback-result) .navbar.hero-dark .logo-img,
body:has(.simulator-section) .navbar.hero-dark .logo-img {
    filter: none;
}



body:has(.payment-checkout-section) .contact-section.payment-checkout-section {
    padding-top: calc(9rem + clamp(96px, 12vw, 118px) * 0.35 + env(safe-area-inset-top, 0px));
}

body:has(.simulator-section) .simulator-section {
    padding-top: calc(6.75rem + 1.25rem + env(safe-area-inset-top, 0px));
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #000;
}

.hero-video-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 45% 45% at 50% 55%, rgba(30, 80, 170, 0.5) 0%, transparent 100%),
        radial-gradient(ellipse 60% 50% at 50% 55%, rgba(15, 50, 120, 0.4) 0%, transparent 100%),
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.02) 0%, transparent 30%),
        linear-gradient(165deg, #020810 0%, #060d1a 30%, #0a1628 60%, #060d1a 100%);
}

.hero-video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    opacity: 0;
    transition: opacity 1.2s ease;
}

.hero-video-bg video.is-playing {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.1) 40%,
        rgba(0, 0, 0, 0.2) 70%,
        rgba(0, 0, 0, 0.6) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    max-width: 100%;
    padding: clamp(120px, 16vh + 72px, 200px) clamp(14px, 5vw, 80px) 0;
    box-sizing: border-box;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(90, 154, 230, 0.2) 0%, rgba(245, 197, 24, 0.2) 100%);
    border: 1px solid rgba(90, 154, 230, 0.4);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--yellow-light);
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5.5vw, 68px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    color: var(--white);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.15s forwards;
    opacity: 0;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--yellow) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.45s forwards;
    opacity: 0;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--yellow) 100%);
    color: var(--white);
    font-weight: 700;
    font-size: 16px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(90, 154, 230, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--blue) 0%, var(--yellow-light) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(90, 154, 230, 0.45);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-weight: 600;
    font-size: 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

/* Light variants for non-hero sections */
.btn-primary-light {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: var(--navy);
    color: var(--white);
    font-weight: 700;
    font-size: 16px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(27, 45, 91, 0.2);
}

.btn-primary-light:hover {
    background: var(--navy-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(27, 45, 91, 0.3);
}

.btn-secondary-light {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: transparent;
    color: var(--navy);
    font-weight: 600;
    font-size: 16px;
    border-radius: 12px;
    border: 2px solid var(--gray-200);
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary-light:hover {
    border-color: var(--blue);
    color: var(--blue);
    background: var(--blue-pale);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 120px;
    justify-content: center;
    margin-top: 60px;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.stat-item { position: relative; text-align: center; }

.stat-item::after {
    content: '';
    position: absolute;
    right: -60px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.stat-item:last-child::after { display: none; }

.stat-number {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    color: var(--blue-light);
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: 100px 0;
    background: var(--white);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--blue-pale);
    border: 1px solid rgba(59, 125, 216, 0.15);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    color: var(--navy);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
    color: var(--navy);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-light);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 20px;
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--yellow));
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--blue-pale);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--blue);
    margin-bottom: 20px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--navy);
    color: var(--yellow);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== WHY US SECTION ===== */
.why-us {
    padding: 100px 0;
    background: var(--off-white);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-image { position: relative; }

.sketchfab-wrapper {
    width: 100%;
    height: 0;
    padding-bottom: 75%;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
}

.sketchfab-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 24px;
}

.why-image-box {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.solar-animation {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solar-panel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    transform: perspective(800px) rotateX(25deg) rotateZ(-5deg);
    animation: solarShine 4s ease-in-out infinite;
}

.solar-cell {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e3a5f, #2d5a8e, #3b7dd8);
    border-radius: 4px;
    border: 1px solid rgba(59, 125, 216, 0.4);
    position: relative;
    overflow: hidden;
}

.solar-cell::after {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: linear-gradient(135deg, transparent 40%, rgba(245, 197, 24, 0.35) 50%, transparent 60%);
    animation: solarGlare 3s ease-in-out infinite;
}

@keyframes solarShine {
    0%, 100% { transform: perspective(800px) rotateX(25deg) rotateZ(-5deg); }
    50% { transform: perspective(800px) rotateX(20deg) rotateZ(-3deg); }
}

@keyframes solarGlare {
    0% { transform: translateX(-50%) translateY(-50%) rotate(45deg); }
    100% { transform: translateX(50%) translateY(50%) rotate(45deg); }
}

.why-stats-float {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--white);
    border-radius: 16px;
    padding: 20px 28px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.why-stats-float .stat-icon {
    width: 48px;
    height: 48px;
    background: var(--yellow);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy-dark);
    font-size: 20px;
}

.why-stats-float .stat-info h4 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--navy);
}

.why-stats-float .stat-info p {
    font-size: 13px;
    color: var(--text-light);
}

.why-content h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
    color: var(--navy);
    margin-bottom: 20px;
}

.why-content h2 .highlight { color: var(--blue); }

.why-content > p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 36px;
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.why-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.why-item-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    background: var(--blue-pale);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    font-size: 16px;
}

.why-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 4px;
}

.why-item p {
    font-size: 14px;
    color: var(--text-light);
}

/* ===== CTA SECTION ===== */
.cta-section { padding: 100px 0; }

.cta-box {
    position: relative;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: 28px;
    padding: 80px;
    text-align: center;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(245, 197, 24, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-box::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: -60px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(46, 110, 181, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-box h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
}

.cta-box h2 .highlight { color: var(--yellow-light); }

.cta-box p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 500px;
    margin: 0 auto 40px;
    position: relative;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    position: relative;
}

/* ===== ABOUT PAGE ===== */
.page-hero {
    padding: 160px 0 80px;
    position: relative;
    text-align: center;
    background: #000;
    overflow: hidden;
}

.page-hero .container { position: relative; z-index: 2; }

.page-hero .hero-badge {
    background: linear-gradient(135deg, rgba(90, 154, 230, 0.2) 0%, rgba(245, 197, 24, 0.2) 100%);
    border: 1px solid rgba(90, 154, 230, 0.4);
    color: var(--yellow-light);
}

.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: -2px;
    color: var(--white);
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 600px;
    margin: 0 auto;
}

.about-mission { padding: 80px 0 100px; }

.about-leadership {
    padding: 80px 0 64px;
    background: var(--off-white, #f8fafc);
}

.about-leadership .leadership-panel {
    max-width: 720px;
    margin: 48px auto 0;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 20px;
    padding: 32px 36px;
    box-shadow: 0 2px 14px rgba(21, 43, 87, 0.06);
}

.about-leadership .leadership-panel h3 {
    font-family: var(--font-display);
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 800;
    color: var(--navy);
    margin: 0 0 6px;
}

.about-leadership .leadership-role {
    font-weight: 600;
    color: var(--blue);
    margin: 0 0 16px;
    font-size: 0.95rem;
}

.about-leadership .leadership-panel > p:last-of-type {
    margin-bottom: 20px;
}

.about-leadership .leadership-panel p {
    color: var(--text-light);
    line-height: 1.78;
}

.about-leadership .leadership-external-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--blue);
    text-decoration: none;
}

.about-leadership .leadership-external-link:hover {
    text-decoration: underline;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--navy);
    margin-bottom: 24px;
    line-height: 1.2;
}

.about-text h2 .highlight { color: var(--blue); }

.about-text p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.about-stat-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.about-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.about-stat-card:nth-child(2) { transform: translateY(24px); }
.about-stat-card:nth-child(2):hover { transform: translateY(20px); }
.about-stat-card:nth-child(3) { transform: translateY(-24px); }
.about-stat-card:nth-child(3):hover { transform: translateY(-28px); }

.about-stat-card .icon {
    width: 48px;
    height: 48px;
    background: var(--blue-pale);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--blue);
    font-size: 20px;
}

.about-stat-card h3 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 4px;
}

.about-stat-card p {
    font-size: 13px;
    color: var(--text-light);
}

.about-values {
    padding: 100px 0;
    background: var(--off-white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.value-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 20px;
    padding: 40px 28px;
    text-align: center;
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.value-card .icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 28px;
    color: var(--white);
}

.value-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 12px;
}

.value-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== CONTACT PAGE ===== */
.contact-section { padding: 40px 0 100px; }

/* Sepet: video kahramanı yok — sabit nav + logo yüksekliği (.contact-section kuralından sonra okunmalı) */
.contact-section.cart-page {
    padding-top: calc(9rem + clamp(96px, 12vw, 118px) * 0.35 + env(safe-area-inset-top, 0px));
}

/* iyzico sonuç (/iyzico/callback): aynı mantık */
.contact-section.payment-callback-result {
    padding-top: calc(9rem + clamp(96px, 12vw, 118px) * 0.35 + env(safe-area-inset-top, 0px));
}


.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--navy);
    margin-bottom: 16px;
}

.contact-info h2 .highlight { color: var(--blue); }

.contact-info > p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 36px;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--off-white);
    border: 1px solid var(--gray-100);
    border-radius: 16px;
    padding: 22px;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--blue);
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.contact-card .card-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--blue-pale);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    font-size: 20px;
}

.contact-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 2px;
}

.contact-card p {
    font-size: 14px;
    color: var(--text-light);
}

.contact-form-wrapper {
    background: var(--off-white);
    border: 1px solid var(--gray-100);
    border-radius: 24px;
    padding: 44px;
}

.contact-form-wrapper h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 28px;
}

.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 13px 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    color: var(--gray-800);
    font-family: var(--font-primary);
    font-size: 15px;
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(46, 110, 181, 0.12);
}

.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { resize: vertical; min-height: 120px; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.btn-submit { width: 100%; padding: 16px; margin-top: 8px; }

.success-message {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.25);
    border-radius: 12px;
    padding: 16px 20px;
    color: #16a34a;
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--navy-dark);
    padding: 72px 0 0;
    color: rgba(255, 255, 255, 0.7);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-logo { display: block; margin-bottom: 20px; }
.footer-logo-img {
    height: 112px;
    width: auto;
    max-width: min(85vw, 360px);
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 15px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--blue);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-links-col h4 {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 18px;
}

.footer-links-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links-col a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    transition: var(--transition);
}

.footer-links-col a:hover { color: var(--blue-light); padding-left: 4px; }

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
}

.footer-contact i {
    color: var(--blue-light);
    font-size: 14px;
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== PRODUCT SHOWCASE ===== */
.about-product {
    padding: 80px 0;
    background: var(--bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    max-width: 960px;
    margin: 0 auto;
}

.product-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image-wrapper {
    overflow: hidden;
    border-radius: 20px 20px 0 0;
}

.product-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-info {
    padding: 24px;
    text-align: center;
}

.product-info h3 {
    font-size: 1.2rem;
    color: var(--navy);
    margin-bottom: 8px;
    font-weight: 700;
}

.product-info p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }
}

/* ===== PRODUCTS CATALOG PAGE ===== */
.products-hero-banner {
    padding: 80px 0;
    background: var(--bg-light);
}

.products-banner-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.products-banner-text h2 {
    font-size: 2.2rem;
    color: var(--navy);
    margin-bottom: 20px;
}

.products-banner-text p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 30px;
}

.products-banner-features {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.banner-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--navy);
}

.banner-feature i {
    color: var(--blue);
    font-size: 1.1rem;
}

.products-catalog {
    padding: 80px 0;
    background: var(--bg-light);
}

.products-catalog.products-catalog--under-fixed-nav {
    padding-top: calc(5.5rem + clamp(72px, 12vw, 118px) + env(safe-area-inset-top, 0px));
    padding-bottom: 80px;
}

@media (max-width: 768px) {
    .products-catalog.products-catalog--under-fixed-nav {
        padding-top: calc(4.5rem + clamp(72px, 20vw, 104px) + env(safe-area-inset-top, 0px));
    }
}

.product-catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 2.5vw, 30px);
    width: 100%;
    align-items: stretch;
}

.catalog-card {
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        background 0.4s ease,
        border-color 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.catalog-card * {
    transition: color 0.4s ease, background 0.4s ease;
}

.catalog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background: var(--navy);
    border-color: rgba(255, 255, 255, 0.12);
}

.catalog-card:hover .catalog-content h3,
.catalog-card:hover .catalog-desc,
.catalog-card:hover .catalog-model,
.catalog-card:hover .spec-label,
.catalog-card:hover .price-label {
    color: #fff;
}

.catalog-card:hover .spec-value {
    color: rgba(255,255,255,0.9);
}

.catalog-card:hover .catalog-model {
    background: rgba(255,255,255,0.15);
    color: var(--sun-gold);
}

.catalog-card:hover .catalog-specs {
    background: rgba(255,255,255,0.08);
}

.catalog-card:hover .catalog-price {
    background: rgba(255,255,255,0.1);
}

.catalog-card:hover .price-phone {
    color: var(--sun-gold);
}

.catalog-card:hover .btn-primary {
    background: var(--gradient-sun);
}

.catalog-card:hover .catalog-badge {
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.catalog-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.catalog-badge.bestseller {
    background: var(--gradient-sun);
    color: #fff;
}

.catalog-badge.new {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
}

.catalog-badge.popular {
    background: linear-gradient(135deg, var(--blue), var(--navy));
    color: #fff;
}

.catalog-image {
    position: relative;
    background: #fff;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 220px;
    overflow: hidden;
}

.catalog-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.catalog-card:hover .catalog-image img {
    transform: scale(1.08);
}

.catalog-content {
    padding: 24px;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
}

.catalog-model {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--blue);
    background: rgba(52, 144, 220, 0.1);
    padding: 4px 12px;
    border-radius: 6px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.catalog-content h3 {
    font-size: 1.15rem;
    color: var(--navy);
    font-weight: 700;
    margin-bottom: 8px;
}

.catalog-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.catalog-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
    padding: 16px;
    background: #fff;
    border-radius: 12px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.spec-label {
    font-size: 0.72rem;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-value {
    font-size: 0.9rem;
    color: var(--navy);
    font-weight: 700;
}

.catalog-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: linear-gradient(135deg, rgba(52, 144, 220, 0.05), rgba(11, 37, 69, 0.05));
    border-radius: 12px;
    margin-bottom: 16px;
}

.price-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--navy);
}

.price-phone {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--blue);
}

.price-phone i {
    margin-right: 4px;
}

.catalog-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: auto;
}

/* Katalog: btn-secondary kahraman stili yerine açık zemin uyumu */
.catalog-actions .btn-secondary {
    background: #fff;
    color: var(--navy);
    border: 2px solid rgba(27, 45, 91, 0.22);
    backdrop-filter: none;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.catalog-actions .btn-secondary:hover {
    border-color: var(--blue);
    color: var(--blue);
    background: var(--blue-pale);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12);
}

.btn-sm {
    padding: 10px 20px !important;
    font-size: 0.85rem !important;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border: 2px solid var(--blue);
    color: var(--blue);
    background: transparent;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--blue);
    color: #fff;
}

.products-quality {
    padding: 80px 0;
    background: var(--bg-light);
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.quality-card {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.quality-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.quality-number {
    position: absolute;
    top: -10px;
    right: 10px;
    font-size: 4rem;
    font-weight: 900;
    color: rgba(52, 144, 220, 0.07);
    line-height: 1;
}

.quality-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(52, 144, 220, 0.1), rgba(11, 37, 69, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.quality-icon i {
    font-size: 1.2rem;
    color: var(--blue);
}

.quality-card h4 {
    font-size: 1rem;
    color: var(--navy);
    font-weight: 700;
    margin-bottom: 8px;
}

.quality-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .products-banner-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .quality-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-catalog-grid {
        grid-template-columns: minmax(0, 1fr);
        max-width: 460px;
        margin: 0 auto;
    }

    .quality-grid {
        grid-template-columns: 1fr;
    }

    .products-banner-features {
        flex-direction: column;
    }

    .products-banner-text h2 {
        font-size: 1.6rem;
    }
}

/* ===== BULLETINS ===== */
.bulletins-section {
    padding: 80px 0;
    background: #fff;
}

.bulletins-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.bulletin-card {
    background: var(--bg-light);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bulletin-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.bulletin-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.bulletin-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.5s ease;
}

.bulletin-card:hover .bulletin-image img {
    transform: scale(1.08);
}

.bulletin-date {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--gradient-sun);
    color: #fff;
    border-radius: 12px;
    padding: 8px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.bulletin-date .day {
    font-size: 1.4rem;
    font-weight: 800;
}

.bulletin-date .month {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 2px;
}

.bulletin-content {
    padding: 24px;
}

.bulletin-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blue);
    background: rgba(52, 144, 220, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.bulletin-content h3 {
    font-size: 1.15rem;
    color: var(--navy);
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}

.bulletin-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bulletin-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--blue);
    text-decoration: none;
    transition: gap 0.3s ease, color 0.3s ease;
}

.bulletin-link:hover {
    color: var(--navy);
    gap: 10px;
}

.bulletins-cta {
    text-align: center;
    margin-top: 40px;
}

@media (max-width: 1024px) {
    .bulletins-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.bulletin-page {
    padding-top: 100px;
}

.bulletin-page-grid {
    grid-template-columns: repeat(3, 1fr);
}

.bulletin-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 14px;
}

.bulletin-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.bulletin-meta i {
    color: var(--blue);
    font-size: 0.75rem;
}

@media (max-width: 1024px) {
    .bulletin-page-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .bulletins-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

    .bulletin-page-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-content {
        padding-top: clamp(96px, 14vh + 40px, 180px);
        padding-left: clamp(16px, 4vw, 48px);
        padding-right: clamp(16px, 4vw, 48px);
    }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .contact-section.cart-page {
        padding-top: calc(6rem + clamp(72px, 20vw, 104px) + env(safe-area-inset-top, 0px));
    }

    .contact-section.payment-callback-result {
        padding-top: calc(6rem + clamp(72px, 20vw, 104px) + env(safe-area-inset-top, 0px));
    }

    .nav-links, .nav-cta, .nav-simulator { display: none; }
    .nav-toggle { display: flex; flex-shrink: 0; }

    .nav-actions > .nav-simulator,
    .nav-actions > .nav-cta {
        display: none !important;
    }

    /* Sepet yazısı dar ekranda sadece ikon */
    .nav-actions .nav-cart span:not(.nav-cart-badge) {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .nav-actions .nav-cart {
        position: relative;
        padding: 8px 10px;
        margin-right: 0;
    }

    /* Menü kapalıyken bağlantılar kesinlikle yer kaplamasın ve görünmesin */
    .navbar .nav-links:not(.open) {
        display: none !important;
    }

    .logo-img {
        height: clamp(72px, 20vw, 104px);
        max-width: min(50vw, 240px);
    }

    .navbar.scrolled .logo-img {
        height: clamp(72px, 20vw, 100px);
        max-width: min(54vw, 280px);
    }

    .nav-links.open {
        display: flex !important;
        flex-direction: column;
        position: fixed;
        inset: 0;
        width: 100%;
        box-sizing: border-box;
        min-height: 100vh;
        min-height: 100dvh;
        min-height: -webkit-fill-available;
        padding: calc(72px + env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px))
            max(32px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
        background: rgb(27, 45, 91);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        justify-content: center;
        align-items: center;
        gap: 8px;
        z-index: 1010;
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        transform: translateZ(0);
    }

    body.nav-menu-open .navbar {
        transition: none;
        z-index: 10002;
    }

    .nav-links.open .nav-link {
        font-size: clamp(18px, 5vw, 24px);
        padding: 12px 24px;
        color: var(--white);
        text-align: center;
    }

    .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.open span:nth-child(2) { opacity: 0; }
    .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    /* Kaydırılmış beyaz barda hamburger lacivert; tam ekran menü açıkken arka plan koyu → X kayboluyordu */
    body.nav-menu-open .navbar .nav-toggle span {
        background: var(--white) !important;
    }

    body.nav-menu-open .logo-img {
        transition: none !important;
    }

    body.nav-menu-open .navbar.scrolled {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    body.nav-menu-open .nav-backdrop.is-active {
        z-index: 10001;
    }

    .hero-content {
        padding-left: max(14px, env(safe-area-inset-left));
        padding-right: max(14px, env(safe-area-inset-right));
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }

    .hero-subtitle { font-size: clamp(15px, 4vw, 20px); }

    .page-hero {
        padding: clamp(108px, 22vw, 160px) 0 clamp(48px, 12vw, 80px);
        padding-top: calc(clamp(108px, 22vw, 160px) + env(safe-area-inset-top, 0px));
    }

    .page-hero p { font-size: clamp(15px, 3.8vw, 18px); padding: 0 4px; }

    .why-stats-float {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 20px;
        max-width: 100%;
        box-sizing: border-box;
    }

    .about-stat-card:nth-child(2),
    .about-stat-card:nth-child(2):hover {
        transform: none;
    }

    .about-stat-card:nth-child(3),
    .about-stat-card:nth-child(3):hover {
        transform: none;
    }

    .hero-stats { flex-direction: column; gap: 16px; }
    .stat-item::after { display: none; }
    .features-grid, .values-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .cta-box { padding: 48px max(18px, env(safe-area-inset-left)) 48px max(18px, env(safe-area-inset-right)); }
    .cta-actions { flex-direction: column; align-items: stretch; }
    .hero-actions { flex-direction: column; align-items: stretch; max-width: 320px; margin-left: auto; margin-right: auto; }
    .contact-form-wrapper { padding: clamp(24px, 6vw, 44px); }
    .contact-card:hover { transform: none; }
    #map { height: min(380px, 55vh); }
    .draw-instructions {
        left: max(12px, env(safe-area-inset-left));
        right: max(12px, env(safe-area-inset-right));
        transform: none;
        max-width: calc(100vw - 24px);
        flex-wrap: wrap;
        font-size: 13px;
    }

    html.nav-menu-lock {
        overflow: hidden;
        overscroll-behavior: none;
        height: 100%;
        height: 100dvh;
        height: -webkit-fill-available;
    }

    body.nav-menu-open {
        overflow: hidden;
        overscroll-behavior: none;
        touch-action: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        letter-spacing: -1px;
        word-break: break-word;
        hyphens: auto;
    }

    .btn-primary,
    .btn-secondary,
    .btn-primary-light,
    .btn-secondary-light {
        width: 100%;
        justify-content: center;
    }

    .footer-logo-img {
        height: clamp(96px, 26vw, 112px);
    }

    .stat-number { font-size: clamp(26px, 8vw, 36px); }
}

/* ===== NAV SIMULATOR BUTTON ===== */
.nav-simulator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-light) 100%);
    color: var(--navy-dark);
    font-weight: 700;
    font-size: 14px;
    border-radius: 10px;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(245, 197, 24, 0.3);
    margin-right: 0;
}

.nav-actions .nav-cart {
    margin-right: 0;
}

.nav-simulator:hover {
    background: linear-gradient(135deg, var(--yellow-light) 0%, var(--yellow) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(245, 197, 24, 0.4);
}

.nav-simulator i { font-size: 14px; }

.navbar.hero-dark .nav-simulator {
    background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-light) 100%);
    color: var(--navy-dark);
}

.nav-cart {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    margin-right: 0;
    font-weight: 600;
    font-size: 14px;
    color: var(--navy);
    border-radius: 10px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.75);
    transition: var(--transition);
    position: relative;
}

.nav-cart:hover {
    color: var(--blue);
    border-color: rgba(37, 99, 235, 0.35);
    background: rgba(255, 255, 255, 0.95);
}

.navbar.scrolled .nav-cart {
    color: var(--navy);
}

.nav-cart-badge {
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
    color: #fff;
    line-height: 1;
}

.navbar.hero-dark .nav-cart {
    color: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.1);
}

.navbar.hero-dark .nav-cart:hover {
    color: var(--yellow);
}

/* Üst başlık kahramanın üstünde değil, scrolled beyaz zeminde: hero-dark sepet görünür olsun */
.navbar.hero-dark.scrolled .nav-cart {
    color: var(--navy);
    border-color: rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.75);
}

.navbar.hero-dark.scrolled .nav-cart:hover {
    color: var(--blue);
    border-color: rgba(37, 99, 235, 0.35);
    background: rgba(255, 255, 255, 0.95);
}

.navbar.hero-dark.scrolled .nav-cart:hover i {
    color: inherit;
}

/* ===== SIMULATOR PAGE ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--yellow) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.simulator-section {
    padding: 60px 0 100px;
    background: var(--off-white);
}

.simulator-intro {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2.75rem;
    padding: 0 max(12px, env(safe-area-inset-left));
}

.simulator-intro__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    margin-bottom: 1rem;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    color: var(--navy);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(27, 45, 91, 0.12);
    box-shadow: var(--shadow-sm);
}

.simulator-intro__badge i {
    color: var(--blue);
}

.simulator-intro__title {
    font-family: var(--font-display), system-ui, sans-serif;
    font-size: clamp(1.65rem, 4.5vw, 2.55rem);
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -0.035em;
    line-height: 1.15;
    margin-bottom: 0.75rem;
}

.simulator-intro__lead {
    font-size: 1rem;
    color: var(--text-body);
    line-height: 1.65;
}

@media (max-width: 768px) {
    body:has(.simulator-section) .simulator-section {
        padding-top: calc(5.5rem + 1rem + env(safe-area-inset-top, 0px));
    }

    .simulator-intro {
        margin-bottom: 2rem;
    }
}

/* Progress Steps */
.simulator-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 60px;
    padding: 0 20px;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.5;
    transition: var(--transition);
}

.progress-step.active,
.progress-step.completed {
    opacity: 1;
}

.step-number {
    width: 44px;
    height: 44px;
    background: var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    color: var(--gray-600);
    transition: var(--transition);
}

.progress-step.active .step-number {
    background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(59, 125, 216, 0.4);
}

.progress-step.completed .step-number {
    background: var(--yellow);
    color: var(--navy-dark);
}

.progress-step span {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-500);
    white-space: nowrap;
}

.progress-step.active span,
.progress-step.completed span {
    color: var(--navy);
}

.progress-line {
    width: 80px;
    height: 3px;
    background: var(--gray-200);
    margin: 0 8px;
    margin-bottom: 26px;
    border-radius: 3px;
    transition: var(--transition);
}

/* Simulator Steps */
.simulator-step {
    display: none;
    animation: fadeIn 0.4s ease;
}

.simulator-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-title {
    font-family: var(--font-display);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    color: var(--navy);
    text-align: center;
    margin-bottom: 12px;
}

.step-desc {
    font-size: 16px;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 40px;
}

/* System Type Cards */
.system-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.system-type-card {
    background: var(--white);
    border: 2px solid var(--gray-100);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.system-type-card:hover {
    border-color: var(--blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.system-type-card.selected {
    border-color: var(--blue);
    background: linear-gradient(to bottom, rgba(59, 125, 216, 0.05), var(--white));
    box-shadow: 0 8px 32px rgba(59, 125, 216, 0.2);
}

.system-icon {
    width: 72px;
    height: 72px;
    background: var(--blue-pale);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: var(--blue);
    transition: var(--transition);
}

.system-type-card.selected .system-icon,
.system-type-card:hover .system-icon {
    background: var(--navy);
    color: var(--yellow);
}

.system-type-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}

.system-type-card > p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.system-features {
    text-align: left;
}

.system-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-body);
    margin-bottom: 8px;
}

.system-features li:last-child {
    margin-bottom: 0;
}

.system-features i {
    color: var(--blue);
    font-size: 11px;
}

/* Calculation Mode Cards */
.calc-mode-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 700px;
    margin: 0 auto;
}

.calc-mode-card {
    background: var(--white);
    border: 2px solid var(--gray-100);
    border-radius: 20px;
    padding: 48px 32px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.calc-mode-card:hover {
    border-color: var(--blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.calc-mode-card.selected {
    border-color: var(--blue);
    background: linear-gradient(to bottom, rgba(59, 125, 216, 0.05), var(--white));
    box-shadow: 0 8px 32px rgba(59, 125, 216, 0.2);
}

.mode-icon {
    width: 80px;
    height: 80px;
    background: var(--blue-pale);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    color: var(--blue);
    transition: var(--transition);
}

.calc-mode-card.selected .mode-icon,
.calc-mode-card:hover .mode-icon {
    background: var(--navy);
    color: var(--yellow);
}

.calc-mode-card h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 12px;
}

.calc-mode-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

.mode-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 14px;
    background: var(--yellow);
    color: var(--navy-dark);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
}

/* Location/Map Section */
.location-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.search-box-wrapper {
    position: relative;
    margin-bottom: 24px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 14px;
    padding: 8px 12px 8px 20px;
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(59, 125, 216, 0.1);
}

.search-suggestions {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-top: none;
    border-radius: 0 0 14px 14px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-100);
}

.suggestion-item:last-child {
    border-bottom: none;
    border-radius: 0 0 12px 12px;
}

.suggestion-item:hover {
    background: var(--blue-pale);
}

.suggestion-item i {
    color: var(--blue);
    font-size: 16px;
    min-width: 20px;
}

.suggestion-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
}

.suggestion-main {
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggestion-sub {
    font-size: 12px;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-box i {
    color: var(--gray-400);
    font-size: 18px;
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 15px;
    font-family: var(--font-primary);
    color: var(--gray-800);
    background: transparent;
}

.search-box input::placeholder {
    color: var(--gray-400);
}

.search-btn {
    padding: 12px 24px;
    background: var(--navy);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--navy-dark);
}

.map-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

#map {
    width: 100%;
    height: 450px;
    background: var(--gray-100);
}

.map-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 1000;
}

.map-control-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--white);
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    color: var(--navy);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.map-control-btn:hover {
    background: var(--navy);
    color: var(--white);
}

.map-control-btn i {
    font-size: 14px;
}

.area-result {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(34, 197, 94, 0.05));
    border: 2px solid rgba(34, 197, 94, 0.2);
    border-radius: 14px;
}

.area-result i {
    font-size: 24px;
    color: #22c55e;
}

.area-result span {
    font-size: 16px;
    color: var(--navy);
}

.area-result strong {
    font-size: 24px;
    font-weight: 800;
    color: #22c55e;
}

/* Options Panel */
.options-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.options-panel {
    background: var(--white);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.option-group {
    margin-bottom: 28px;
}

.option-group:last-child {
    margin-bottom: 0;
}

.option-group label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 12px;
}

.option-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.option-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    background: var(--gray-50);
    border: 2px solid var(--gray-100);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.option-btn:hover {
    border-color: var(--blue);
    color: var(--blue);
}

.option-btn.active {
    background: var(--blue-pale);
    border-color: var(--blue);
    color: var(--blue);
}

.option-btn i {
    font-size: 14px;
}

.roof-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.roof-type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 18px 12px;
    background: var(--gray-50);
    border: 2px solid var(--gray-100);
    border-radius: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.roof-type-card:hover {
    border-color: var(--blue);
}

.roof-type-card.active {
    background: var(--blue-pale);
    border-color: var(--blue);
}

.roof-type-card i {
    font-size: 24px;
    color: var(--gray-400);
    transition: var(--transition);
}

.roof-type-card.active i {
    color: var(--blue);
}

.roof-type-card span {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-600);
}

.roof-type-card.active span {
    color: var(--navy);
}

.option-select {
    width: 100%;
    padding: 14px 16px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    font-size: 15px;
    font-family: var(--font-primary);
    color: var(--gray-800);
    cursor: pointer;
    transition: var(--transition);
    outline: none;
}

.option-select:focus {
    border-color: var(--blue);
}

.angle-slider {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: 8px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.angle-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--blue);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(59, 125, 216, 0.4);
}

.angle-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 12px;
    color: var(--gray-500);
}

.option-input {
    width: 100%;
    padding: 14px 16px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    font-size: 15px;
    font-family: var(--font-primary);
    color: var(--gray-800);
    outline: none;
    transition: var(--transition);
}

.option-input:focus {
    border-color: var(--blue);
}

/* Results Panel (Sticky) */
.results-panel {
    background: var(--white);
    border-radius: 20px;
    padding: 28px;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 120px;
    height: fit-content;
}

.results-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--gray-100);
}

.results-header i {
    font-size: 24px;
    color: var(--blue);
}

.results-header h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--gray-100);
}

.result-item:last-child {
    border-bottom: none;
}

.result-item.highlight {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(34, 197, 94, 0.02));
    margin: 0 -28px;
    padding: 16px 28px;
    border-radius: 12px;
    margin-top: 8px;
}

.result-label {
    font-size: 14px;
    color: var(--text-light);
}

.result-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--navy);
}

.result-item.highlight .result-value {
    color: #22c55e;
    font-size: 17px;
}

.results-panel .sim-cost-disclaimer {
    margin: 16px 0 0;
    padding: 12px 14px;
    font-size: 12px;
    line-height: 1.55;
    color: var(--text-light);
    background: rgba(21, 43, 87, 0.05);
    border-radius: 12px;
    border: 1px solid var(--gray-100);
}

.summary-content .sim-cost-disclaimer-inline {
    margin: 10px 0 0;
    font-size: 11px;
    line-height: 1.45;
    color: var(--text-light);
    font-weight: 400;
}

/* Report Section */
.report-layout {
    max-width: 1000px;
    margin: 0 auto;
}

.report-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.summary-card {
    background: var(--white);
    border-radius: 20px;
    padding: 28px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.summary-card.primary::before { background: var(--blue); }
.summary-card.success::before { background: #22c55e; }
.summary-card.warning::before { background: var(--yellow); }
.summary-card.info::before { background: #06b6d4; }

.summary-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.summary-card.primary .summary-icon {
    background: var(--blue-pale);
    color: var(--blue);
}

.summary-card.success .summary-icon {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.summary-card.warning .summary-icon {
    background: rgba(245, 197, 24, 0.15);
    color: var(--yellow-dark);
}

.summary-card.info .summary-icon {
    background: rgba(6, 182, 212, 0.1);
    color: #06b6d4;
}

.summary-content {
    flex: 1;
}

.summary-label {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 6px;
}

.summary-value {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
}

.report-chart-container {
    background: var(--white);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-md);
}

.report-chart-container h4 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 24px;
}

.report-chart-container canvas {
    max-height: 350px;
}

.report-details {
    background: var(--white);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-md);
}

.report-details h4 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 24px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: 14px;
}

.detail-item i {
    font-size: 20px;
    color: var(--blue);
}

.detail-label {
    font-size: 13px;
    color: var(--text-light);
}

.detail-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy);
}

.report-cta {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: 20px;
    padding: 48px;
    text-align: center;
}

.report-cta h4 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.report-cta p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 28px;
}

.report-cta .btn-primary {
    padding: 18px 40px;
    font-size: 16px;
}

/* Simulator Navigation */
.simulator-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 48px;
}

.sim-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: var(--gray-200);
    color: var(--navy);
    font-weight: 700;
    font-size: 16px;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.sim-nav-btn:hover {
    background: var(--gray-300);
}

.sim-nav-btn.primary {
    background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(59, 125, 216, 0.35);
}

.sim-nav-btn.primary:hover {
    background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(59, 125, 216, 0.45);
}

/* Responsive Simulator */
@media (max-width: 1024px) {
    .system-type-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .options-layout {
        grid-template-columns: 1fr;
    }
    
    .results-panel {
        position: static;
    }
    
    .report-summary {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .details-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .simulator-progress {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .progress-line {
        display: none;
    }
    
    .system-type-grid,
    .calc-mode-grid {
        grid-template-columns: 1fr;
    }
    
    .roof-type-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .report-summary,
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-card {
        padding: 20px;
    }
    
    .summary-value {
        font-size: 18px;
    }
    
    .map-controls {
        flex-direction: column;
        bottom: 10px;
    }
    
    .report-cta {
        padding: 32px 20px;
    }
}

/* ===== MAP POINT MARKERS ===== */
.point-marker {
    background: transparent;
}

.point-marker-inner {
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
    border: 2px solid var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 700;
    color: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.point-marker-inner:hover {
    transform: scale(1.2);
}

.point-marker-inner.first {
    width: 22px;
    height: 22px;
    font-size: 10px;
    background: linear-gradient(135deg, var(--yellow) 0%, #e6a800 100%);
    color: var(--navy-dark);
    border: 2px solid var(--white);
    box-shadow: 0 0 0 3px rgba(247, 201, 72, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: pulse-first 1.5s ease-in-out infinite;
}

@keyframes pulse-first {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(247, 201, 72, 0.4), 0 4px 12px rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(247, 201, 72, 0.2), 0 4px 16px rgba(0, 0, 0, 0.4);
    }
}

.first-point {
    z-index: 1000 !important;
}

.map-control-btn.active {
    background: var(--navy);
    color: var(--white);
}

.draw-instructions {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px 12px 20px;
    background: rgba(21, 43, 87, 0.95);
    border-radius: 12px;
    font-size: 14px;
    color: var(--white);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    animation: slideDown 0.3s ease;
}

.draw-instructions.hiding {
    animation: slideUp 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
}

.draw-instructions > i {
    color: var(--yellow);
    font-size: 16px;
}

.draw-instructions strong {
    color: var(--yellow);
}

.instruction-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: var(--transition);
    margin-left: 8px;
}

.instruction-close:hover {
    background: rgba(255, 255, 255, 0.25);
    color: var(--white);
}

.instruction-close i {
    font-size: 12px;
}

#map {
    cursor: default;
}

#map.crosshair-cursor,
#map[style*="crosshair"] {
    cursor: crosshair !important;
}

/* ===== iyzico Checkout Form (iframe / gömülü) ===== */
/* Bu sayfada .page-hero yok; sabit navbar içeriği örtüyordu — üst boşluk + navbar light tema */
.iyzico-payment-page.contact-section {
    padding-top: calc(9rem + clamp(96px, 12vw, 118px) * 0.35 + env(safe-area-inset-top, 0px));
    padding-bottom: 2.5rem;
}

.iyzico-payment-title {
    text-align: center;
    margin-bottom: 1rem;
    word-break: break-word;
}

.iyzico-payment-lead {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 1.25rem;
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
    padding: 0 0.25rem;
    font-size: clamp(0.9rem, 2.8vw, 1rem);
    line-height: 1.5;
}

/* Ödeme sayfası: navbar her zaman okunaklı (şeffaf+beyaz yazı yok) */
body:has(.iyzico-payment-page) .navbar {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
}

body:has(.iyzico-payment-page) .logo-img {
    height: clamp(96px, 12vw, 118px);
    max-width: min(420px, 68vw);
    filter: none;
}

body:has(.iyzico-payment-page) .nav-link {
    color: var(--navy);
}

body:has(.iyzico-payment-page) .nav-link:hover {
    color: var(--blue);
    background: var(--blue-pale);
}

body:has(.iyzico-payment-page) .nav-link.active {
    color: var(--blue);
    font-weight: 600;
}

body:has(.iyzico-payment-page) .nav-link.active::after {
    background: var(--blue);
}

body:has(.iyzico-payment-page) .nav-toggle span {
    background: var(--navy);
}

body:has(.iyzico-payment-page) .nav-simulator {
    background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-light) 100%);
    color: var(--navy-dark);
}

/* Ödeme sayfası: site .container genişliğini ekstra daraltma — alt çerçeve tam genişlik */
.iyzico-payment-page .iyzico-payment-container {
    max-width: 100%;
}

.iyzico-form-wrap {
    width: 100%;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    min-height: min(88vh, 960px);
    border-radius: 16px;
    overflow: visible;
    background: var(--off-white, #f8fafc);
    border: 1px solid var(--gray-100, #e2e8f0);
    position: relative;
    /* position:fixed modal’ı viewport yerine bu kutu içinde konumlandırır (iyzico popup stili) */
    transform: translateZ(0);
    isolation: isolate;
    box-sizing: border-box;
}

/* CF-Initialize iframe=true: tam genişlikte gömülü ödeme sayfası */
.iyzico-form-wrap iframe.iyzico-payment-iframe {
    width: 100% !important;
    max-width: 100% !important;
    min-height: min(82vh, 920px) !important;
    height: auto !important;
    border: 0 !important;
    display: block;
    border-radius: 12px;
    background: #fff;
}

@media (max-width: 640px) {
    .iyzico-form-wrap iframe.iyzico-payment-iframe {
        min-height: min(74vh, 820px) !important;
        border-radius: 0;
    }

    .iyzico-form-wrap--iframe {
        border-left: none;
        border-right: none;
        border-radius: 12px 12px 0 0;
    }
}

.iyzico-form-wrap iframe,
.iyzico-form-wrap #iyzipay-checkout-form iframe {
    width: 100% !important;
    max-width: 100% !important;
    min-height: min(82vh, 880px) !important;
    height: auto !important;
    border: 0 !important;
    display: block;
}

#iyzipay-checkout-form.iyzico-form-wrap,
#iyzipay-checkout-form.responsive {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

/* iyzico iç bileşenleri çerçeveyi doldursun (vendor max-width sıkıştırmasını aş) */
.iyzico-form-wrap #iyzipay-checkout-form {
    width: 100%;
    max-width: 100%;
}

.iyzico-form-wrap #iyzipay-checkout-form > div {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

.iyzico-form-wrap .iyzi-overlay,
.iyzico-form-wrap [class*="iyzi"] {
    max-width: 100%;
}

/* popup sınıfı kalsa bile çerçeve içinde tam genişlik; dar sütun modal davranışını yumuşat */
.iyzico-form-wrap #iyzipay-checkout-form.popup,
.iyzico-payment-page #iyzipay-checkout-form.popup {
    position: relative !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: min(78vh, 880px);
    box-sizing: border-box;
}

.iyzico-form-wrap #iyzipay-checkout-form.popup iframe,
.iyzico-payment-page #iyzipay-checkout-form.popup iframe {
    width: 100% !important;
    max-width: 100% !important;
    min-height: min(72vh, 820px) !important;
}

@media (max-width: 640px) {
    .iyzico-payment-page.contact-section {
        padding-top: calc(8rem + clamp(72px, 20vw, 100px) * 0.35 + env(safe-area-inset-top, 0px));
        padding-left: 0;
        padding-right: 0;
    }

    .iyzico-payment-page .iyzico-payment-container.container {
        padding-left: max(12px, env(safe-area-inset-left, 0px));
        padding-right: max(12px, env(safe-area-inset-right, 0px));
    }

    body:has(.iyzico-payment-page) .logo-img {
        height: clamp(72px, 20vw, 100px);
        max-width: min(280px, 54vw);
    }

    .iyzico-payment-title {
        font-size: clamp(1.25rem, 5vw, 1.75rem);
        margin-top: 0.25rem;
    }

    .iyzico-form-wrap {
        min-height: min(85vh, 900px);
        border-radius: 12px;
        border-left: none;
        border-right: none;
    }

    .iyzico-form-wrap iframe {
        min-height: min(72vh, 760px) !important;
    }

    .iyzico-payment-page #iyzipay-checkout-form,
    .iyzico-payment-page #iyzipay-checkout-form.responsive {
        min-height: min(72vh, 760px) !important;
    }
}

@media (max-width: 768px) {
    body:has(.iyzico-payment-page) .nav-cart span:not(.nav-cart-badge) {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    body:has(.iyzico-payment-page) .nav-cart {
        position: relative;
        padding: 8px 12px;
        margin-right: 4px;
    }
}

/* Sepet sayfası (.cart-page) */

.cart-page-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-page-title i {
    color: var(--accent, #f59e0b);
    font-size: 22px;
}

.cart-alert {
    margin-bottom: 1rem;
    padding: 14px;
    border-radius: 12px;
}

.cart-alert-success {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.cart-alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.cart-empty {
    text-align: center;
    padding: 2.5rem 1rem;
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(15,23,42,0.08);
}

.cart-empty i {
    font-size: 48px;
    color: #cbd5e1;
    margin-bottom: 12px;
    display: block;
}

.cart-empty p {
    color: #64748b;
    margin-bottom: 1rem;
}

.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cart-item-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid rgba(15,23,42,0.08);
    flex-wrap: wrap;
}

.cart-item-info {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    font-weight: 700;
    font-size: 14px;
    color: var(--navy);
    line-height: 1.3;
}

.cart-item-sku {
    font-size: 11px;
    color: #94a3b8;
    margin-top: 2px;
}

.cart-item-unit-price {
    font-size: 12px;
    color: #64748b;
    margin-top: 2px;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.cart-qty-form {
    display: flex;
    align-items: center;
    gap: 4px;
}

.cart-qty-input {
    width: 56px;
    padding: 6px 8px;
    border-radius: 8px;
    border: 1px solid rgba(15,23,42,0.12);
    text-align: center;
    font-size: 14px;
}

.cart-qty-btn {
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid rgba(15,23,42,0.12);
    background: #fff;
    color: #10b981;
    cursor: pointer;
    font-size: 13px;
}

.cart-qty-btn:hover {
    background: #ecfdf5;
    border-color: #10b981;
}

.cart-delete-btn {
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid rgba(185,28,28,0.25);
    background: #fff;
    color: #b91c1c;
    cursor: pointer;
    font-size: 13px;
}

.cart-delete-btn:hover {
    background: #fef2f2;
    border-color: rgba(185,28,28,0.45);
}

.cart-item-total {
    font-size: 16px;
    font-weight: 800;
    color: var(--navy);
    white-space: nowrap;
}

.cart-summary-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.25rem;
    padding: 16px 18px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid rgba(15,23,42,0.06);
}

.cart-total-amount {
    font-size: 20px;
    font-weight: 800;
    color: var(--navy);
}

.cart-page .old-table-wrap .btn-secondary {
    background: #fff;
    color: var(--navy);
    border-color: rgba(15, 23, 42, 0.16);
    backdrop-filter: none;
}

.cart-page .cart-table-wrap .btn-secondary:hover {
    border-color: var(--blue);
    color: var(--blue);
    background: var(--blue-pale);
}

.cart-page .cart-table-wrap .btn-secondary[style*="color:#b91c1c"] {
    color: #b91c1c !important;
}

.cart-page .cart-table-wrap .btn-secondary[style*="color:#b91c1c"]:hover {
    background: #fef2f2 !important;
    border-color: rgba(185, 28, 28, 0.45) !important;
}

.cart-page button.btn-secondary,
.cart-page a.btn-secondary {
    background: #fff;
    color: var(--navy);
    border: 2px solid rgba(27, 45, 91, 0.22);
    backdrop-filter: none;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
    text-decoration: none;
}

.cart-page button.btn-secondary:hover,
.cart-page a.btn-secondary:hover {
    border-color: var(--blue);
    color: var(--blue);
    background: var(--blue-pale);
}

/* Alt satır: İkinci buton aşağı kayıyordu — secondary’de 2px border varken primary border’sız daha kısa kalıyordu */
.cart-page .cart-footer-actions {
    margin-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.cart-page .cart-footer-actions .btn-primary,
.cart-page .cart-footer-actions .btn-secondary {
    box-sizing: border-box;
    min-height: 54px;
}

.cart-page .cart-footer-actions .btn-primary {
    border: 2px solid transparent;
}

@media (max-width: 768px) {
    .cart-page-title {
        font-size: 18px;
    }

    .cart-item-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 14px;
        gap: 8px;
    }

    .cart-item-actions {
        width: 100%;
        justify-content: space-between;
    }

    .cart-item-total {
        align-self: flex-end;
    }

    .cart-summary-bar {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .cart-page .cart-footer-actions {
        flex-direction: column;
    }

    .cart-page .cart-footer-actions .btn-primary,
    .cart-page .cart-footer-actions .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}


/* ===== Marka açılışı — Aygüneş / Enerji iki yana ayrılıp ortada birleşir ===== */
html.aygunes-splash-done #brandSplash {
    display: none !important;
    pointer-events: none;
}

.brand-splash {
    position: fixed;
    inset: 0;
    z-index: 150000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right))
        max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    background-color: #ffffff;
    cursor: pointer;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transition:
        opacity 0.72s cubic-bezier(0.4, 0, 0.2, 1),
        visibility 0.72s step-end;
}

.brand-splash.is-exiting {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.brand-splash__inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: min(96vw, 920px);
    min-height: min(40vh, 320px);
}

.brand-splash__vh {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.brand-splash__title-merge {
    --split: clamp(3.5rem, 17vw, 12.5rem);
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: center;
    column-gap: 0.18em;
    row-gap: 0.06em;
}

.brand-splash__word {
    display: inline-block;
    will-change: transform, opacity;
    font-family: var(--font-display), "Sora", system-ui, sans-serif;
    font-weight: 800;
    font-size: clamp(2.25rem, 9vw, 4.75rem);
    letter-spacing: -0.035em;
    line-height: 1.06;
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(0.94);
}

.brand-splash__word--aygunes {
    color: var(--navy, #152b57);
}

.brand-splash__word--enerji {
    background: linear-gradient(
        120deg,
        var(--blue, #3b7dd8) 0%,
        var(--blue-light, #5a9ae6) 45%,
        var(--yellow, #f7c948) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Tek akis slow-motion: gereksiz ara keyframe beklemeleri kaldirildi */
.brand-splash.is-playing .brand-splash__word--aygunes {
    animation: brandSplashAygunesSplitMerge 4.35s forwards;
}

.brand-splash.is-playing .brand-splash__word--enerji {
    animation: brandSplashEnerjiSplitMerge 4.35s forwards;
}

@keyframes brandSplashAygunesSplitMerge {
    0% {
        opacity: 0;
        transform: translate3d(0, 14px, 0) scale(0.9);
        animation-timing-function: cubic-bezier(0.25, 0.8, 0.3, 1);
    }
    15% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
        animation-timing-function: cubic-bezier(0.45, 0.02, 0.2, 1);
    }
    34% {
        transform: translate3d(calc(-1 * var(--split)), 0, 0) scale(1);
        animation-timing-function: cubic-bezier(0.28, 0.12, 0.12, 1);
    }
    100% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

@keyframes brandSplashEnerjiSplitMerge {
    0% {
        opacity: 0;
        transform: translate3d(0, 14px, 0) scale(0.9);
        animation-timing-function: cubic-bezier(0.25, 0.8, 0.3, 1);
    }
    15% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
        animation-timing-function: cubic-bezier(0.45, 0.02, 0.2, 1);
    }
    34% {
        transform: translate3d(var(--split), 0, 0) scale(1);
        animation-timing-function: cubic-bezier(0.28, 0.12, 0.12, 1);
    }
    100% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

.brand-splash--reduced .brand-splash__word,
.brand-splash--reduced .brand-splash__word--aygunes,
.brand-splash--reduced .brand-splash__word--enerji {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
}

@keyframes brandSplashReducedSnap {
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .brand-splash.is-playing .brand-splash__word--aygunes,
    .brand-splash.is-playing .brand-splash__word--enerji {
        animation: brandSplashReducedSnap 1ms linear forwards !important;
    }
}

/* ===================================================
   PRODUCT CATALOG STYLES
   =================================================== */

/* --- Shop Page --- */
.shop-page {
    padding: 160px 0 60px;
    min-height: 60vh;
}

.shop-header {
    text-align: center;
    margin-bottom: 40px;
}

.shop-toolbar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.shop-search {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.search-form {
    display: flex;
    gap: 10px;
}

.search-input-wrapper {
    flex: 1;
    position: relative;
}

.search-input-wrapper i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 14px;
}

.search-input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
    background: #fff;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent, #f59e0b);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.search-btn {
    padding: 12px 24px;
    background: var(--navy, #0f172a);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    white-space: nowrap;
}

.search-btn:hover {
    background: var(--accent, #f59e0b);
    transform: translateY(-1px);
}

.shop-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.category-chip {
    padding: 8px 18px;
    border-radius: 25px;
    background: #f1f5f9;
    color: #475569;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.category-chip:hover,
.category-chip.active {
    background: var(--accent, #f59e0b);
    color: #fff;
    border-color: var(--accent, #f59e0b);
    transform: translateY(-1px);
}

.home-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 32px;
}

/* --- Product Grid --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.product-grid-4 {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

/* --- Product Card --- */
.product-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
}

.product-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: #f8fafc;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 16px;
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.product-card:hover .product-card-image img {
    transform: scale(1.08);
}

.product-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s;
}

.product-card:hover .product-card-overlay {
    opacity: 1;
}

.overlay-btn {
    padding: 10px 24px;
    background: #fff;
    color: var(--navy, #0f172a);
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    transform: translateY(10px);
    transition: transform 0.35s;
}

.product-card:hover .overlay-btn {
    transform: translateY(0);
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    z-index: 2;
    letter-spacing: 0.02em;
}

.badge-out-of-stock {
    background: #ef4444;
    color: #fff;
}

.badge-limited {
    background: var(--accent, #f59e0b);
    color: #fff;
}

.product-card-body {
    padding: 16px 20px 20px;
}

.product-card-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent, #f59e0b);
    margin-bottom: 4px;
}

.product-card-brand {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94a3b8;
    margin-left: 8px;
}

.product-card-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--navy, #0f172a);
    margin: 4px 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid #f1f5f9;
}

.product-card-price .price-amount {
    font-size: 20px;
    font-weight: 800;
    color: var(--navy, #0f172a);
}

.product-card-stock {
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-card-stock.in-stock {
    color: #10b981;
}

.product-card-stock.out-of-stock {
    color: #ef4444;
}

.product-card-cart-form {
    padding: 0 20px 16px;
}

.product-card-cart-btn {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 0;
    background: var(--accent, #f59e0b);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
}

.product-card-cart-btn:hover {
    background: #d97706;
    color: #fff;
}

.product-card-cart-btn i {
    font-size: 13px;
}

/* --- Featured Products Section --- */
.featured-products {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.section-footer {
    text-align: center;
    margin-top: 20px;
}

/* --- Shop Empty --- */
.shop-empty {
    text-align: center;
    padding: 80px 20px;
}

.shop-empty i {
    font-size: 48px;
    color: #cbd5e1;
    margin-bottom: 16px;
}

.shop-empty h3 {
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--navy, #0f172a);
}

.shop-empty p {
    color: #64748b;
    margin-bottom: 24px;
}

/* --- Pagination --- */
.pagination-wrapper {
    text-align: center;
    margin-top: 40px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0 0 12px;
    flex-wrap: wrap;
}

.page-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: #475569;
    text-decoration: none;
    background: #f1f5f9;
    transition: all 0.25s;
    min-width: 40px;
    justify-content: center;
}

.page-link:hover {
    background: var(--navy, #0f172a);
    color: #fff;
    transform: translateY(-1px);
}

.page-link.active {
    background: var(--accent, #f59e0b);
    color: #fff;
    pointer-events: none;
}

.page-dots {
    display: inline-flex;
    align-items: center;
    padding: 10px 8px;
    color: #94a3b8;
}

.pagination-info {
    font-size: 13px;
    color: #94a3b8;
}

/* --- Breadcrumb --- */
.breadcrumb-nav {
    padding: 160px 0 20px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 14px;
}

.breadcrumb li::after {
    content: "/";
    margin-left: 8px;
    color: #cbd5e1;
}

.breadcrumb li:last-child::after {
    display: none;
}

.breadcrumb a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--accent, #f59e0b);
}

.breadcrumb .active {
    color: var(--navy, #0f172a);
    font-weight: 600;
}

/* --- Product Detail --- */
.product-detail-page {
    padding-bottom: 60px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 60px;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.gallery-main {
    background: #f8fafc;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.gallery-main img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: transform 0.3s;
}

.gallery-main img:hover {
    transform: scale(1.05);
}

.gallery-thumbs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.gallery-thumb {
    width: 72px;
    height: 72px;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s;
    background: #f8fafc;
    padding: 4px;
    flex-shrink: 0;
}

.gallery-thumb:hover,
.gallery-thumb.active {
    border-color: var(--accent, #f59e0b);
    transform: translateY(-2px);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-info {
    padding-top: 8px;
}

.product-info-header {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.product-brand-tag,
.product-category-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.product-brand-tag {
    background: var(--navy, #0f172a);
    color: #fff;
}

.product-category-tag {
    background: #f1f5f9;
    color: #475569;
}

.product-category-tag a {
    color: inherit;
    text-decoration: none;
}

.product-category-tag a:hover {
    color: var(--accent, #f59e0b);
}

.product-title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.25;
    color: var(--navy, #0f172a);
    margin: 8px 0 6px;
}

.product-sku {
    display: inline-block;
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 16px;
    font-family: monospace;
}

.product-price-block {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 12px;
}

.product-price {
    font-size: 32px;
    font-weight: 800;
    color: var(--navy, #0f172a);
}

.product-currency {
    font-size: 14px;
    color: #94a3b8;
    font-weight: 600;
}

.product-stock {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.product-stock.badge-success {
    background: #ecfdf5;
    color: #10b981;
}

.product-stock.badge-danger {
    background: #fef2f2;
    color: #ef4444;
}

.product-short-desc {
    margin-bottom: 20px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 12px;
}

.product-short-desc p {
    font-size: 15px;
    line-height: 1.6;
    color: #475569;
    margin: 0;
}

.product-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.btn-lg {
    padding: 14px 28px !important;
    font-size: 16px !important;
}

.product-cart-form {
    flex: 1;
}

.product-cart-form .btn-primary {
    width: 100%;
    justify-content: center;
}

.product-meta-info {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 12px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #475569;
}

.meta-item i {
    color: var(--accent, #f59e0b);
    font-size: 16px;
}

/* --- Product Tabs --- */
.product-detail-tabs {
    margin-bottom: 60px;
}

.tabs-header {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid #f1f5f9;
    margin-bottom: 24px;
}

.tab-btn {
    padding: 12px 24px;
    border: none;
    background: none;
    font-size: 15px;
    font-weight: 600;
    color: #94a3b8;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    color: var(--navy, #0f172a);
}

.tab-btn.active {
    color: var(--navy, #0f172a);
    border-bottom-color: var(--accent, #f59e0b);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.product-description {
    font-size: 15px;
    line-height: 1.8;
    color: #475569;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table tr:nth-child(even) {
    background: #f8fafc;
}

.specs-table th,
.specs-table td {
    padding: 12px 16px;
    text-align: left;
    font-size: 14px;
    border-bottom: 1px solid #f1f5f9;
}

.specs-table th {
    font-weight: 600;
    color: var(--navy, #0f172a);
    width: 40%;
}

.specs-table td {
    color: #475569;
}

/* --- Related Products --- */
.related-products {
    padding-top: 40px;
    border-top: 1px solid #f1f5f9;
}

/* --- Admin Product Styles --- */
.admin-page {
    padding: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.admin-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--navy, #0f172a);
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-header p {
    color: #94a3b8;
    font-size: 14px;
    margin-top: 4px;
}

.alert {
    padding: 14px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: #ecfdf5;
    color: #059669;
    border: 1px solid #a7f3d0;
}

.alert-danger {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.admin-table-wrapper {
    overflow-x: auto;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table thead {
    background: #f8fafc;
}

.admin-table th {
    padding: 14px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
    border-bottom: 2px solid #e2e8f0;
}

.admin-table td {
    padding: 12px 16px;
    font-size: 14px;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
}

.admin-table tr:hover {
    background: #fafbff;
}

.table-image {
    width: 60px;
}

.table-image img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 8px;
    background: #f8fafc;
}

.table-product-name {
    font-weight: 600;
    color: var(--navy, #0f172a);
}

.table-price {
    font-weight: 700;
    color: var(--navy, #0f172a);
}

.text-muted {
    color: #94a3b8 !important;
    font-size: 12px !important;
}

.admin-badge {
    display: inline-block;
    padding: 3px 10px;
    background: #f1f5f9;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #475569;
}

.stock-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    min-width: 32px;
    text-align: center;
}

.stock-ok {
    background: #ecfdf5;
    color: #10b981;
}

.stock-empty {
    background: #fef2f2;
    color: #ef4444;
}

.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.status-active {
    background: #ecfdf5;
    color: #10b981;
}

.status-inactive {
    background: #fef2f2;
    color: #ef4444;
}

.table-actions {
    display: flex;
    gap: 6px;
}

.btn-edit,
.btn-view {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 14px;
}

.btn-edit {
    background: #eff6ff;
    color: #3b82f6;
}

.btn-edit:hover {
    background: #3b82f6;
    color: #fff;
}

.btn-view {
    background: #f0fdf4;
    color: #22c55e;
}

.btn-view:hover {
    background: #22c55e;
    color: #fff;
}

/* --- Admin Form --- */
.admin-form {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.form-section {
    background: #f8fafc;
    padding: 24px;
    border-radius: 12px;
}

.form-section-wide {
    grid-column: 1 / -1;
}

.form-section h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy, #0f172a);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-section h3 i {
    color: var(--accent, #f59e0b);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #fff;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent, #f59e0b);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
}

textarea.form-control {
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-check-wrapper {
    display: flex;
    align-items: center;
}

.form-check-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: #475569;
}

.form-check {
    width: 18px;
    height: 18px;
    accent-color: var(--accent, #f59e0b);
}

.form-image-preview {
    margin-top: 10px;
    padding: 8px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    display: inline-block;
}

.form-image-preview img {
    max-width: 150px;
    max-height: 100px;
    object-fit: contain;
}

.form-hint {
    display: block;
    font-size: 12px;
    color: #94a3b8;
    margin-top: 4px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding-top: 20px;
    border-top: 1px solid #f1f5f9;
}

.field-validation-error {
    display: block;
    font-size: 12px;
    color: #ef4444;
    margin-top: 4px;
}

/* --- Responsive Product Styles --- */
@media (max-width: 992px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .product-gallery {
        position: static;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .shop-page {
        padding: 140px 0 40px;
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .product-card {
        border-radius: 10px;
    }

    .product-card-image {
        aspect-ratio: 1 / 1;
    }

    .product-card-image img {
        padding: 8px;
    }

    .product-card-body {
        padding: 8px 10px 10px;
    }

    .product-card-category {
        font-size: 9px;
        margin-bottom: 2px;
    }

    .product-card-brand {
        font-size: 10px;
        font-weight: 700;
        margin-left: 0;
        display: block;
        color: #0f172a;
    }

    .product-card-title {
        font-size: 12px;
        font-weight: 600;
        margin: 2px 0 4px;
        -webkit-line-clamp: 2;
        line-height: 1.3;
    }

    .product-card-desc {
        display: none;
    }

    .product-card-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding-top: 6px;
    }

    .product-card-price .price-amount {
        font-size: 14px;
        font-weight: 800;
    }

    .product-card-stock {
        font-size: 10px;
    }

    .product-card-overlay {
        display: none;
    }

    .product-card:hover {
        transform: none;
    }

    .product-card-cart-form {
        padding: 0 8px 8px;
    }

    .product-card-cart-btn {
        padding: 7px 0;
        font-size: 11px;
        border-radius: 6px;
    }

    .product-title {
        font-size: 22px;
    }

    .product-price {
        font-size: 26px;
    }

    .product-actions {
        flex-direction: column;
    }

    .product-meta-info {
        flex-direction: column;
        gap: 12px;
    }

    .tabs-header {
        flex-direction: column;
    }

    .admin-page {
        padding: 16px;
    }

    .admin-form {
        padding: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .breadcrumb-nav {
        padding: 130px 0 16px;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .search-form {
        flex-direction: column;
    }

    .shop-categories {
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }

    .category-chip {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .product-card-title {
        font-size: 11px;
    }

    .product-card-price .price-amount {
        font-size: 13px;
    }
}

/* ===== Legal / Sözleşme Sayfaları ===== */
.legal-page {
    padding-top: calc(9rem + clamp(96px, 12vw, 118px) * 0.35 + env(safe-area-inset-top, 0px));
    padding-bottom: 4rem;
    background: #f8fafc;
    min-height: 80vh;
}

.legal-header {
    margin-bottom: 2.5rem;
}

.legal-header h1 {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 8px;
}

.legal-updated {
    font-size: 13px;
    color: #94a3b8;
}

.legal-content {
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.legal-content h2 {
    font-size: 20px;
    font-weight: 800;
    color: var(--navy);
    margin: 0 0 16px;
}

.legal-content h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy-light, #1E3A6E);
    margin: 20px 0 10px;
}

.legal-content p {
    font-size: 14px;
    line-height: 1.75;
    color: #475569;
    margin-bottom: 12px;
}

.legal-content ul,
.legal-content ol {
    margin: 0 0 16px 0;
    padding-left: 20px;
}

.legal-content li {
    font-size: 14px;
    line-height: 1.75;
    color: #475569;
    margin-bottom: 6px;
}

.legal-content a {
    color: var(--blue);
    text-decoration: underline;
}

.legal-content a:hover {
    color: var(--navy);
}

.legal-divider {
    height: 1px;
    background: #e2e8f0;
    margin: 2rem 0;
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0 16px;
    font-size: 14px;
}

.legal-table td {
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    color: #475569;
}

.legal-table td:first-child {
    width: 140px;
    background: #f8fafc;
    font-weight: 600;
    color: var(--navy);
}

@media (max-width: 768px) {
    .legal-page {
        padding-top: calc(7rem + clamp(72px, 20vw, 104px) + env(safe-area-inset-top, 0px));
        padding-bottom: 2rem;
    }

    .legal-content {
        padding: 1.25rem;
        border-radius: 12px;
    }

    .legal-content h2 {
        font-size: 18px;
    }

    .legal-content h3 {
        font-size: 15px;
    }

    .legal-table td:first-child {
        width: 100px;
    }
}