*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg-primary: #F5F5F7;
    --bg-white: #FFFFFF;
    --border-light: #E1E1E1;
    --border-dark: #000000;
    --text-primary: #1D1D1F;
    --text-secondary: #6E6E73;
    --text-muted: #86868B;
    --accent-black: #000000;
    --accent-blue: #002B5B;
    --success: #34C759;
    --error: #FF3B30;
    --warning: #FF9500;
    --font-system: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
    --transition: 0.2s ease;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-pill: 50px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-system);
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 80px 0; }

/* Header ile Hero arasında boşluk olmasın */
.hero + section,
section:first-of-type {
    margin-top: 0;
}


/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text-primary);
}

.nav { display: flex; gap: 32px; align-items: center; }

.nav a {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
}

.nav a svg {
    opacity: 0.7;
    transition: opacity var(--transition);
}

.nav a:hover { color: var(--text-primary); }
.nav a:hover svg { opacity: 1; }

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition);
}

.nav-dropdown-toggle:hover {
    color: var(--text-primary);
}

.nav-dropdown-toggle svg {
    opacity: 0.7;
}

.nav-dropdown-toggle:hover svg {
    opacity: 1;
}

.dropdown-arrow {
    transition: transform 0.2s ease;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    min-width: 200px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.nav-dropdown-menu a:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.nav-dropdown-menu .cat-icon {
    font-size: 1.1rem;
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    padding: 16px 24px;
    z-index: 999;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav.active { display: flex; }

.mobile-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.mobile-nav a svg {
    opacity: 0.7;
    flex-shrink: 0;
}

.mobile-nav a:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.mobile-cat-link {
    padding-left: 32px !important;
    font-size: 0.9rem !important;
}

/* Hero */
.hero {
    position: relative;
    height: 70vh;
    min-height: 500px;
    max-height: 800px;
    overflow: hidden;
    margin-top: 0;
    padding-top: 64px; /* Header yüksekliği kadar padding */
    background: linear-gradient(135deg, #1D1D1F 0%, #3A3A3C 100%);
}

.hero-slides { position: relative; width: 100%; height: 100%; }

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1D1D1F 0%, #3A3A3C 100%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-slide.active { opacity: 1; }

.hero-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #FFFFFF;
    padding: 24px;
}

.hero-content h1 { margin-bottom: 16px; }

.hero-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.hero-dots {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.hero-dot.active { background: #FFFFFF; transform: scale(1.2); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-pill);
    border: none;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-black);
    color: #FFFFFF;
}

.btn-primary:hover { background: #333; }

/* Products */
.products-section { background: var(--bg-primary); }

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--text-secondary); }

/* Category Sections */
.category-section {
    margin-bottom: 60px;
    scroll-margin-top: 100px;
}

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

.category-icon {
    font-size: 1.5rem;
}

.category-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.no-products {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.product-card:hover { 
    border-color: var(--border-dark); 
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.product-image {
    aspect-ratio: 1/1;
    overflow: hidden;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 15px;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.03);
}

.product-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    text-align: center;
}

.placeholder-icon {
    font-size: 3rem;
    opacity: 0.6;
}

.placeholder-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.product-image .placeholder {
    font-size: 3rem;
    color: var(--text-muted);
}

.product-title {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
}

.product-title h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.product-info {
    padding: 16px 20px;
    border-top: 1px solid var(--border-light);
}

.product-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}


/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active { 
    display: flex;
}

.modal {
    background: var(--bg-white);
    border-radius: 16px;
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: var(--bg-white);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    line-height: 1;
}

.modal-close:hover { 
    background: var(--bg-primary);
}

.modal-content {
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    overflow-y: auto;
}

/* Modal Gallery */
.modal-gallery {
    background: #f8f8f8;
    flex-shrink: 0;
    position: relative;
}

.modal-main-image {
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: #fff;
    overflow: hidden;
}

.modal-main-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.modal-main-image img.hidden {
    display: none;
}

.image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-muted);
}

.image-placeholder span {
    font-size: 3rem;
}

.image-placeholder p {
    font-size: 0.875rem;
    margin: 0;
}

.image-placeholder.hidden {
    display: none;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    box-shadow: 0 2px 12px rgba(0,0,0,0.2);
    z-index: 10;
    transition: all 0.2s ease;
}

.gallery-nav:hover { 
    background: var(--bg-primary);
    transform: translateY(-50%) scale(1.1);
}

.gallery-prev { left: 16px; }
.gallery-next { right: 16px; }

.gallery-nav.hidden { 
    display: none !important; 
}

.image-counter {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.image-counter:empty {
    display: none;
}

.modal-thumbs {
    display: flex;
    gap: 10px;
    padding: 16px;
    background: #f0f0f0;
    overflow-x: auto;
    justify-content: center;
}

.modal-thumbs:empty { 
    display: none; 
}

.modal-thumb {
    width: 70px;
    height: 70px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    flex-shrink: 0;
    background: var(--bg-white);
    transition: all 0.2s ease;
}

.modal-thumb:hover {
    border-color: #999;
}

.modal-thumb.active { 
    border-color: var(--accent-black);
}

.modal-thumb img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
}

/* Modal Info */
.modal-header {
    padding: 20px 28px;
    border-bottom: 1px solid var(--border-light);
}

.modal-header h2 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--text-primary);
    padding-right: 40px;
}

.modal-info {
    padding: 28px;
    background: var(--bg-white);
}

.modal-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.modal-info p:empty {
    display: none;
}

.modal-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #D1FAE5;
    color: #065F46;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-icon {
    width: 20px;
    height: 20px;
    background: #059669;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

/* Modal Responsive */
@media (max-width: 600px) {
    .modal-overlay {
        padding: 10px;
    }
    
    .modal {
        max-height: 95vh;
        border-radius: 12px;
    }
    
    .modal-main-image {
        aspect-ratio: 1/1;
    }
    
    .modal-main-image img {
        padding: 10px;
    }
    
    .modal-info {
        padding: 20px;
    }
    
    .modal-info h2 {
        font-size: 1.25rem;
    }
    
    .gallery-nav {
        width: 38px;
        height: 38px;
    }
    
    .gallery-prev { left: 10px; }
    .gallery-next { right: 10px; }
    
    .modal-close {
        width: 36px;
        height: 36px;
        top: 10px;
        right: 10px;
    }
    
    .modal-thumbs {
        padding: 12px;
        gap: 8px;
    }
    
    .modal-thumb {
        width: 60px;
        height: 60px;
    }
}

/* Verify */
.verify-section {
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.verify-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.verify-box h2 { margin-bottom: 12px; }
.verify-box > p { color: var(--text-secondary); margin-bottom: 32px; }

.verify-form { 
    display: flex; 
    gap: 12px;
    background: var(--bg-primary);
    padding: 8px;
    border-radius: var(--radius-pill);
}

.verify-input {
    flex: 1;
    padding: 16px 24px;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-pill);
    background: var(--bg-white);
    outline: none;
    transition: box-shadow var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: 'Courier New', monospace;
    font-weight: 600;
}

.verify-input:focus { 
    box-shadow: 0 0 0 2px var(--accent-black);
}

.verify-input::placeholder {
    text-transform: none;
    letter-spacing: normal;
    font-family: var(--font-system);
    font-weight: 400;
    color: var(--text-muted);
}

.btn-verify {
    min-width: 120px;
    position: relative;
}

.verify-result {
    margin-top: 24px;
    padding: 24px;
    border-radius: var(--radius);
    display: none;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.verify-result.show { display: block; }

.verify-result.success {
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
    border: 1px solid #059669;
    color: #065F46;
}

.verify-result.error {
    background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
    border: 1px solid #DC2626;
    color: #991B1B;
}

.verify-result.warning {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border: 1px solid #D97706;
    color: #92400E;
}

.result-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.verify-result h4 { margin-bottom: 8px; font-size: 1.25rem; }
.verify-result p { margin: 0; font-size: 0.9375rem; }

.result-details {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(0,0,0,0.1);
    font-size: 0.875rem;
    text-align: left;
}

.result-details:empty { display: none; }

/* Footer */
.footer {
    background: var(--text-primary);
    padding: 48px 0;
    text-align: center;
    color: #fff;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.footer-link {
    color: rgba(255,255,255,0.8);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition);
    cursor: pointer;
}

.footer-link:hover {
    color: #fff;
}

.footer p { 
    color: rgba(255,255,255,0.6); 
    font-size: 0.875rem; 
}

.footer-signature {
    margin-top: 16px;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.4);
}

.footer-signature a {
    color: rgba(255,255,255,0.5);
    transition: color var(--transition);
}

.footer-signature a:hover {
    color: rgba(255,255,255,0.8);
}

/* Page Modal */
.page-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.page-modal-overlay.active {
    display: flex;
}

.page-modal {
    background: var(--bg-white);
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.page-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: var(--bg-primary);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    color: var(--text-primary);
    line-height: 1;
}

.page-modal-close:hover {
    background: var(--border-light);
}

.page-modal-content {
    padding: 40px;
    overflow-y: auto;
    max-height: 80vh;
}

.page-modal-content h2 {
    margin-bottom: 24px;
    font-size: 1.75rem;
}

.page-modal-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

@media (max-width: 768px) {
    .footer-links {
        gap: 20px;
    }
    
    .page-modal {
        max-height: 90vh;
    }
    
    .page-modal-content {
        padding: 30px 20px;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav { display: none; }
    .menu-toggle { display: flex; }
    section { padding: 60px 0; }
    .hero { height: 60vh; min-height: 400px; }
    
    .verify-form { 
        flex-direction: column;
        padding: 12px;
        border-radius: var(--radius);
    }
    
    .verify-input {
        text-align: center;
    }
    
    .btn-verify {
        width: 100%;
    }
    
    .products-grid { 
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 16px;
    }
    
    .verify-icon {
        font-size: 2.5rem;
    }
    
    .result-details {
        text-align: center;
    }
}

/* Language Selector */
.lang-selector {
    position: relative;
    margin-left: 12px;
}

.lang-current {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-size: 1.25rem;
    transition: all var(--transition);
}

.lang-current:hover {
    background: var(--bg-white);
    border-color: var(--border);
}

.lang-current svg {
    color: var(--text-secondary);
    transition: transform var(--transition);
}

.lang-selector:hover .lang-current svg {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition);
    z-index: 1000;
    overflow: hidden;
}

.lang-selector:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: background var(--transition);
}

.lang-option:hover {
    background: var(--bg-primary);
}

.lang-option.active {
    background: var(--bg-primary);
    font-weight: 600;
}

.lang-flag {
    font-size: 1.25rem;
}

.lang-name {
    flex: 1;
}

/* Mobile Language Selector */
@media (max-width: 768px) {
    .lang-selector {
        position: fixed;
        bottom: 20px;
        right: 20px;
        margin: 0;
        z-index: 999;
    }
    
    .lang-current {
        width: 50px;
        height: 50px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
        box-shadow: var(--shadow-lg);
        background: var(--bg-white);
    }
    
    .lang-current svg {
        display: none;
    }
    
    .lang-dropdown {
        bottom: calc(100% + 8px);
        top: auto;
        right: 0;
        transform: translateY(10px);
    }
    
    .lang-selector:hover .lang-dropdown {
        transform: translateY(0);
    }
}