/* ============================================
   ULTRA ŞIK PREMIUM KURUMSAL TASARIM
   ============================================ */

/* CSS Variables - Renk Paleti */
:root {
    --primary: #0f6350;
    --secondary: #0d4d3d;
    --accent: #10b981;
    --gold: #10b981;
    --dark-green: #0d4d3d;
    --medium-green: #0f6350;
    --light-green: #10b981;
    --light: #f0fdf4;
    --light-bg: #ecfdf5;
    --white: #ffffff;
    --text: #2d3436;
    --text-light: #636e72;
    --border: #e1e8ed;
    --shadow: rgba(0, 0, 0, 0.08);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    --gradient: linear-gradient(135deg, #0d4d3d 0%, #10b981 100%);
    --gradient-dark: linear-gradient(135deg, #0a3d31 0%, #0d4d3d 100%);
    --gradient-green: linear-gradient(135deg, #0d4d3d 0%, #0f6350 50%, #10b981 100%);
    --gradient-green-dark: linear-gradient(135deg, #0a3d31 0%, #0d4d3d 100%);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: linear-gradient(180deg, #f0fdf4 0%, #ecfdf5 50%, #f0fdf4 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container */
.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   HEADER - Ultra Premium
   ============================================ */

/* Top Bar */
.top-bar {
    background: var(--gradient-green);
    color: var(--white);
    padding: 10px 0;
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.top-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info {
    display: flex;
    gap: 24px;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.9);
}

.contact-info i {
    font-size: 12px;
    opacity: 0.8;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--white);
    font-size: 12px;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--light-green);
    border-color: var(--light-green);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.4);
}

/* Main Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 20px var(--shadow);
}

.main-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(13, 77, 61, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    font-size: 26px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    transition: transform 0.3s;
}

.logo-img {
    max-height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon {
    font-size: 20px;
    color: var(--light-green);
    -webkit-text-fill-color: var(--light-green);
}

.logo:hover {
    transform: scale(1.05);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary);
    transition: all 0.3s;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    color: var(--text);
    font-weight: 500;
    font-size: 14px;
    position: relative;
    padding: 8px 0;
    transition: all 0.3s;
}

.nav-menu a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s;
}

.nav-menu a:not(.btn):hover::after,
.nav-menu a:not(.btn).active::after {
    width: 100%;
}

.nav-menu a:not(.btn):hover,
.nav-menu a:not(.btn).active {
    color: var(--primary);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 13px;
}

/* Header Search */
.search-item {
    display: flex;
    align-items: center;
}

.header-search {
    display: flex;
    align-items: center;
    background: var(--light);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.header-search:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.search-input {
    border: none;
    background: transparent;
    padding: 8px 12px;
    font-size: 13px;
    width: 180px;
    outline: none;
    font-family: inherit;
}

.search-input::placeholder {
    color: var(--text-light);
}

.search-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--light-green) 100%);
    border: none;
    color: var(--white);
    padding: 8px 14px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    transform: scale(1.05);
}

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

@media (max-width: 1024px) {
    .top-bar {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 0;
        box-shadow: -5px 0 20px var(--shadow);
        transition: right 0.3s;
        overflow-y: auto;
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--border);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
        margin-top: 16px;
    }
    
    .nav-menu a {
        display: block;
        width: 100%;
        padding: 16px 0;
    }
    
    .nav-menu .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    .search-item {
        width: 100%;
        padding: 16px 0;
        border-bottom: 1px solid var(--border);
    }
    
    .header-search {
        width: 100%;
    }
    
    .search-input {
        width: 100%;
        flex: 1;
    }
}

/* ============================================
   HERO SLIDER - Minimal & Modern
   ============================================ */

.hero-slider {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    background: var(--primary);
    margin-top: 0;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.slide-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
}

.slide-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

.slide-content h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
    animation: slideInLeft 0.8s ease-out;
}

.slide-content p {
    font-size: 20px;
    margin-bottom: 32px;
    opacity: 0.95;
    animation: slideInLeft 0.8s ease-out 0.2s both;
}

.slide-content .btn {
    animation: slideInLeft 0.8s ease-out 0.4s both;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slider Controls */
.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 12px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.3s;
}

.slider-dot.active {
    background: var(--white);
    width: 40px;
    border-radius: 6px;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

.slider-arrow.prev {
    left: 30px;
}

.slider-arrow.next {
    right: 30px;
}

@media (max-width: 768px) {
    .hero-slider {
        height: 400px;
    }
    
    .slide-content h2 {
        font-size: 32px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
    
    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .slider-arrow.prev {
        left: 15px;
    }
    
    .slider-arrow.next {
        right: 15px;
    }
}

/* ============================================
   HERO SECTION - Minimal & Clean
   ============================================ */

.hero {
    background: var(--white);
    color: var(--text);
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
    letter-spacing: -0.5px;
    color: var(--primary);
}

.hero p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

/* ============================================
   BUTTONS - Minimal & Clean
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--light-green) 100%);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
}

.btn-whatsapp:hover {
    background: #128C7E;
}

.btn-gold {
    background: linear-gradient(135deg, var(--light-green) 0%, #34d399 100%);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-gold:hover {
    background: linear-gradient(135deg, var(--primary) 0%, var(--light-green) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

.btn-cta {
    background: var(--gradient-green);
    color: #ffffff !important;
    padding: 12px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 140px;
    justify-content: center;
    white-space: nowrap;
}

.btn-cta:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #0a3d31 0%, #0d4d3d 100%);
}

.btn-cta i {
    font-size: 14px;
    color: #ffffff;
}

.btn-cta span {
    color: #ffffff;
    letter-spacing: 0.3px;
    font-weight: 600;
}

/* ============================================
   PRODUCTS LAYOUT - Ultra Modern
   ============================================ */

.site-content {
    padding: 0;
    min-height: calc(100vh - 400px);
}

.products-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    margin-top: 32px;
}

/* Sidebar - Minimal */
.category-sidebar {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border);
    height: fit-content;
    position: sticky;
    top: 90px;
}

.category-sidebar h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 8px;
}

.category-list a {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    color: var(--text);
    border-radius: 6px;
    font-weight: 400;
    font-size: 14px;
    transition: all 0.3s;
}

.category-list a:hover {
    background: var(--light);
    color: var(--primary);
}

.category-list a.active {
    background: var(--primary);
    color: var(--white);
}

/* ============================================
   PRODUCT CARDS - Ultra Premium
   ============================================ */

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

.product-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

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

.product-image {
    position: relative;
    display: block;
    overflow: hidden;
    padding-top: 100%;
    background: var(--light);
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.badge-sale {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
    z-index: 2;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.product-info h3 a {
    color: var(--primary);
}

.product-info h3 a:hover {
    color: var(--primary);
}

.product-excerpt {
    color: var(--text-light);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.product-price {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.old-price {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 14px;
}

.price {
    color: var(--primary);
    font-weight: 700;
    font-size: 20px;
}

/* ============================================
   PRODUCT DETAIL - Minimal & Clean
   ============================================ */

.product-detail {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-bottom: 32px;
}

.product-gallery {
    width: 100%;
}

.main-image {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    width: 100%;
}

.main-image img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    background: #f8f9fa;
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
    padding-bottom: 4px;
    max-width: 100%;
}

.gallery-thumbs::-webkit-scrollbar {
    height: 4px;
}

.gallery-thumbs::-webkit-scrollbar-track {
    background: var(--light);
    border-radius: 2px;
}

.gallery-thumbs::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 2px;
}

.gallery-thumbs .thumb {
    width: 100%;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
    opacity: 0.6;
}

.gallery-thumbs .thumb:hover,
.gallery-thumbs .thumb.active {
    border-color: var(--primary);
    opacity: 1;
}

.product-info-section h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.product-short-desc {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.product-price-box {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--light);
    border-radius: 8px;
}

.current-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.discount-badge {
    background: #00b894;
    color: var(--white);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

.order-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.order-buttons .btn {
    flex: 1;
    justify-content: center;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.tag {
    display: inline-flex;
    align-items: center;
    background: var(--light);
    color: var(--text);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s;
}

.tag:hover {
    background: var(--primary);
    color: var(--white);
}

.product-description {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.product-description h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.description-content {
    line-height: 1.8;
    color: var(--text);
    font-size: 14px;
}

.description-content p {
    margin-bottom: 12px;
}

.description-content ul,
.description-content ol {
    margin-left: 20px;
    margin-bottom: 12px;
}

.description-content li {
    margin-bottom: 6px;
}

/* ============================================
   FOOTER - Ultra Premium
   ============================================ */

.site-footer {
    background: var(--gradient-green-dark);
    color: var(--white);
    margin-top: 0;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.5), transparent);
}

.site-footer::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.footer-top {
    padding: 60px 0 40px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gold);
}

.footer-logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-logo .logo-icon {
    color: var(--gold);
    font-size: 20px;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50%;
    color: var(--white);
    font-size: 16px;
    transition: all 0.3s;
}

.footer-social a:hover {
    background: var(--light-green);
    border-color: var(--light-green);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.4);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.footer-links a i {
    font-size: 10px;
    opacity: 0.6;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 8px;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.6;
}

.footer-contact i {
    color: var(--gold);
    font-size: 16px;
    width: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid rgba(16, 185, 129, 0.2);
    padding: 24px 0;
    background: rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

.powered-by {
    color: rgba(255, 255, 255, 0.6);
}

.powered-by a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s;
}

.powered-by a:hover {
    color: var(--light-green);
}

.powered-by strong {
    color: var(--light-green);
}

.powered-by a:hover strong {
    color: var(--gold);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

/* ============================================
   ERROR PAGE - Premium
   ============================================ */

.error-page {
    text-align: center;
    padding: 120px 0;
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 8px 40px var(--shadow);
}

.error-page h1 {
    font-size: 120px;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    line-height: 1;
}

.error-page h2 {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 16px;
}

.error-page p {
    color: var(--text-light);
    font-size: 18px;
    margin-bottom: 40px;
}

/* ============================================
   MODAL - Minimal & Clean
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease-out;
    overflow-y: auto;
    padding: 20px 0;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--white);
    margin: auto;
    padding: 0;
    border-radius: 10px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

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

.modal-header {
    background: var(--primary);
    color: var(--white);
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 10px 10px 0 0;
}

.modal-header h2 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.close {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--white);
    font-size: 20px;
    line-height: 1;
    transition: all 0.3s;
    padding: 0;
}

.close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

.modal-body {
    padding: 20px;
}

/* Form Styles */
.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 5px;
}

.form-group label span {
    color: #e74c3c;
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    font-size: 13px;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: all 0.3s;
    font-family: inherit;
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-control::placeholder {
    color: var(--text-light);
    font-size: 12px;
}

textarea.form-control {
    resize: vertical;
    min-height: 60px;
}

.product-summary {
    background: var(--light);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.product-summary h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
}

.product-summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}

.product-summary-item:last-child {
    border-bottom: none;
    padding-top: 10px;
    margin-top: 6px;
    border-top: 2px solid var(--border);
}

.product-summary-item strong {
    font-weight: 600;
    color: var(--text);
}

.product-summary-item .price-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}

.form-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.form-actions .btn {
    flex: 1;
    justify-content: center;
    padding: 8px 16px;
    font-size: 13px;
}

.btn-cancel {
    background: var(--light);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-cancel:hover {
    background: #e0e0e0;
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 40px 20px;
}

.success-message i {
    font-size: 64px;
    color: #00b894;
    margin-bottom: 20px;
}

.success-message h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.success-message p {
    color: var(--text-light);
    margin-bottom: 24px;
}

/* ============================================
   RESPONSIVE - Mobile First
   ============================================ */

@media (max-width: 1024px) {
    .products-layout {
        grid-template-columns: 1fr;
    }
    
    .category-sidebar {
        position: static;
    }
    
    .product-detail {
        grid-template-columns: 1fr;
        padding: 40px;
    }
    
    .product-gallery {
        position: static;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .nav-menu {
        gap: 24px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .product-detail {
        padding: 24px;
        gap: 32px;
    }
    
    .product-info-section h1 {
        font-size: 28px;
    }
    
    .current-price {
        font-size: 32px;
    }
    
    .order-buttons {
        flex-direction: column;
    }
    
    .product-description {
        padding: 32px 24px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 80px 0;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .site-content {
        padding: 40px 0;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .error-page h1 {
        font-size: 80px;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 40px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 40px; }

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

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


/* ============================================
   REFERANSLAR BÖLÜMÜ
   ============================================ */

.references-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(240, 253, 244, 0.5) 0%, rgba(236, 253, 245, 0.8) 100%);
}

.references-section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 10px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.125rem;
    margin-bottom: 50px;
}

.references-slider {
    padding: 20px 0;
}

.reference-item {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
}

.reference-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.reference-item img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.reference-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.reference-item a {
    display: block;
    width: 100%;
    height: 100%;
}

/* Owl Carousel Özelleştirme */
.references-slider .owl-dots {
    text-align: center;
    margin-top: 30px;
}

.references-slider .owl-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin: 0 5px;
    background: #ddd;
    border-radius: 50%;
    transition: all 0.3s;
}

.references-slider .owl-dot.active {
    background: var(--primary);
    width: 30px;
    border-radius: 6px;
}

@media (max-width: 768px) {
    .references-section {
        padding: 50px 0;
    }
    
    .references-section h2 {
        font-size: 2rem;
    }
    
    .reference-item {
        padding: 20px;
        min-height: 100px;
    }
    
    .reference-item img {
        max-height: 60px;
    }
}


/* Header Navigation Enhancements */
.nav-menu li:last-child {
    margin-left: 10px;
}

/* Removed pulse animation - no shadow */

/* Sticky Header Enhancement */
.main-header.scrolled {
    box-shadow: 0 4px 20px rgba(13, 77, 61, 0.15);
}


/* Enhanced Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(13, 77, 61, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Card Enhancements */
.product-card,
.category-card,
.reference-card,
.slide-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.product-card:hover,
.category-card:hover,
.reference-card:hover {
    background: rgba(255, 255, 255, 1);
}

/* Section Backgrounds */
.categories-section,
.products-section {
    background: transparent;
}


/* ============================================
   QUOTE CTA SECTION
   ============================================ */

.quote-cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0d4d3d 0%, #0f6350 100%);
    position: relative;
    overflow: hidden;
}

.quote-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.quote-cta-content {
    max-width: 100%;
    padding: 0 60px;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (max-width: 1400px) {
    .quote-cta-content {
        padding: 0 40px;
    }
}

@media (max-width: 968px) {
    .quote-cta-section {
        padding: 60px 0;
    }
    
    .quote-cta-content {
        grid-template-columns: 1fr;
        gap: 50px;
        padding: 0 20px;
    }
    
    .quote-cta-text h2 {
        font-size: 2rem;
    }
    
    .quote-card {
        padding: 40px 30px;
    }
}


/* ============================================
   ULTRA ŞIK KATEGORİ KARTLARI - PREMIUM DESIGN
   ============================================ */

.categories-section {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

.categories-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.categories-section h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 900;
    color: var(--text);
    margin-bottom: 20px;
    background: linear-gradient(135deg, #0d4d3d 0%, #10b981 50%, #0d4d3d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.categories-section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #10b981, transparent);
    margin: 20px auto 60px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.category-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(13, 77, 61, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid rgba(16, 185, 129, 0.08);
    height: 400px;
}

.category-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #10b981, #0d4d3d, #10b981);
    border-radius: 24px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s;
}

.category-card:hover::after {
    opacity: 0.3;
}

.category-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 60px rgba(13, 77, 61, 0.2);
}

.category-link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.category-image {
    position: relative;
    height: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-card:hover .category-image img {
    transform: scale(1.15);
}

.category-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d4d3d 0%, #10b981 100%);
    position: relative;
    overflow: hidden;
}

.category-placeholder::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

.category-placeholder i {
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    z-index: 1;
}

/* Hover Overlay */
.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(13, 77, 61, 0.7) 0%, rgba(13, 77, 61, 0.95) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.5s;
    z-index: 2;
}

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

.category-content {
    text-align: center;
    padding: 40px;
    transform: translateY(20px);
    transition: transform 0.5s;
}

.category-card:hover .category-content {
    transform: translateY(0);
}

.category-content h3 {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.category-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.view-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: white;
    color: var(--primary);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.9375rem;
    transition: all 0.3s;
}

.view-more:hover {
    background: var(--light-green);
    color: white;
    transform: translateX(5px);
}

.view-more i {
    transition: transform 0.3s;
}

.view-more:hover i {
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .categories-section {
        padding: 60px 0;
    }
    
    .categories-section h2 {
        font-size: 2rem;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .category-image {
        height: 200px;
    }
    
    .category-info {
        padding: 24px;
    }
}


/* ============================================
   TEKLİF AL SAYFASI
   ============================================ */

/* Page Header - Gizlendi (Yeşil alan kaldırıldı) */
.page-header {
    display: none;
}

.quote-page {
    padding: 40px 0 80px;
}

.quote-intro {
    text-align: center;
    margin-bottom: 60px;
}

.quote-intro h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item i {
    font-size: 3rem;
    color: var(--light-green);
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 1.25rem;
    color: var(--text);
    margin-bottom: 10px;
}

.feature-item p {
    color: var(--text-light);
}

.quote-form-wrapper {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto;
}

.quote-form-wrapper h2 {
    font-size: 2rem;
    color: var(--text);
    margin-bottom: 10px;
}

.form-subtitle {
    color: var(--text-light);
    margin-bottom: 30px;
}

.form-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid #f0fdf4;
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-section h3 i {
    color: var(--light-green);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--light-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-actions {
    text-align: center;
    margin-top: 40px;
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .quote-form-wrapper {
        padding: 25px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}


/* Galeri Modal - Minimal */
.gallery-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
}

.gallery-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-modal-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.gallery-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    z-index: 10000;
    transition: color 0.3s;
}

.gallery-close:hover {
    color: #ccc;
}

.gallery-prev,
.gallery-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    font-size: 30px;
    padding: 16px 20px;
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 4px;
    z-index: 10001;
}

.gallery-prev:hover,
.gallery-next:hover {
    background: rgba(0, 0, 0, 0.9);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-50%) scale(1.1);
}

.gallery-prev {
    left: 20px;
}

.gallery-next {
    right: 20px;
}

@media (max-width: 768px) {
    .gallery-close {
        top: 10px;
        right: 20px;
        font-size: 30px;
    }
    
    .gallery-prev,
    .gallery-next {
        font-size: 24px;
        padding: 12px 16px;
    }
}


/* Ürün Açıklaması - Sağ Tarafta */
.product-description-inline {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.product-description-inline h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary);
}

.product-description-inline .description-content {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
}

/* Diğer Ürünler */
.related-products {
    margin-top: 48px;
    padding: 32px;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.related-products h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--primary);
}

.related-products .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.related-products .product-card {
    display: block;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
    text-decoration: none;
}

.related-products .product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.related-products .product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.related-products .product-card h3 {
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}


/* Ürün Açıklaması ve Diğer Ürünler - Sağ Tarafta */
.product-description-inline {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.product-description-inline h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary);
}

.product-description-inline .description-content {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
}

.related-products-sidebar {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.related-products-sidebar h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary);
}

.related-product-card {
    display: block;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
    text-decoration: none;
}

.related-product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.related-product-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.related-product-card h4 {
    padding: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.related-carousel .owl-nav button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary) !important;
    color: white !important;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 14px;
}

.related-carousel .owl-nav button.owl-prev {
    left: -16px;
}

.related-carousel .owl-nav button.owl-next {
    right: -16px;
}

/* Related Products Sidebar */
.related-products-sidebar {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.related-products-sidebar h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #333;
}

/* Products Page (urunler.php) Styles */
.category-sidebar-desc {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e0e0e0;
}

.categories-section {
    margin: 0;
    padding-top: 2rem;
}

.categories-section h2 {
    display: block !important;
    text-align: center;
    color: #2c3e50;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
}

/* Modern Categories Grid - Same as Product Detail Page */
.categories-grid-modern {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 3rem;
}

.category-card-modern {
    position: relative;
    display: block;
    height: 300px;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
}

.category-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

.category-card-modern img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.category-card-modern:hover img {
    transform: scale(1.1);
}

.category-placeholder-modern {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-size: 80px;
    color: rgba(255,255,255,0.3);
}

.category-overlay-modern {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 70%, transparent 100%);
    padding: 20px;
    text-align: center;
    transition: all 0.4s ease;
}

.category-card-modern:hover .category-overlay-modern {
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.85) 80%, rgba(0,0,0,0.6) 100%);
    padding: 30px 20px;
}

.category-overlay-modern h3 {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin: 0;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    transition: all 0.3s ease;
}

.category-card-modern:hover .category-overlay-modern h3 {
    margin-bottom: 12px;
}

.category-overlay-modern p {
    font-size: 14px;
    color: rgba(255,255,255,0.95);
    margin: 0;
    line-height: 1.6;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.4s ease;
}

.category-card-modern:hover .category-overlay-modern p {
    max-height: 100px;
    opacity: 1;
    margin-top: 8px;
}

@media (max-width: 1200px) {
    .categories-grid-modern {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .categories-grid-modern {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .category-card-modern {
        height: 200px;
    }
    
    .category-overlay-modern h3 {
        font-size: 18px;
    }
    
    .category-overlay-modern p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .categories-grid-modern {
        grid-template-columns: 1fr;
    }
}

/* Old Categories Grid - Keep for backward compatibility */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.category-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

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

.category-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.category-card:hover .category-image img {
    transform: scale(1.1);
}

.category-placeholder {
    font-size: 4rem;
    color: #ddd;
}

.category-info {
    padding: 1.5rem;
}

.category-info h3 {
    margin: 0 0 0.5rem 0;
    color: #2c3e50;
    font-size: 1.3rem;
}

.category-info p {
    margin: 0;
    color: #7f8c8d;
    font-size: 0.9rem;
    line-height: 1.5;
}

.products-content.full-width {
    width: 100%;
    max-width: 100%;
}

.category-detail {
    padding: 40px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.category-detail h2 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.category-description {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 30px;
}

.category-stats {
    padding: 20px;
    background: #f8f9fa;
    border-left: 4px solid #007bff;
    border-radius: 8px;
}

.category-stats p {
    margin: 0;
    font-size: 16px;
    color: #333;
}

.category-stats i {
    color: #007bff;
    margin-right: 8px;
}

@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }
    
    .category-image {
        height: 150px;
    }
    
    .category-detail {
        padding: 20px;
    }
    
    .category-detail h2 {
        font-size: 24px;
    }
}

/* Categories Section (Full Width) - Product Detail Page Only */
.product-categories-section {
    margin-top: 60px;
    padding: 40px 0;
    background: #f8f9fa;
    border-radius: 12px;
}

.product-categories-section h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: #333;
    font-weight: 700;
}

.product-categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    padding: 0 20px;
}

.product-category-card {
    position: relative;
    display: block;
    height: 300px;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
}

.product-category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

.product-category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-category-card:hover img {
    transform: scale(1.1);
}

.product-category-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-size: 80px;
    color: rgba(255,255,255,0.3);
}

.product-category-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 70%, transparent 100%);
    padding: 20px;
    text-align: center;
    transition: all 0.4s ease;
}

.product-category-card:hover .product-category-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.85) 80%, rgba(0,0,0,0.6) 100%);
    padding: 30px 20px;
}

.product-category-overlay h3 {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin: 0;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    transition: all 0.3s ease;
}

.product-category-card:hover .product-category-overlay h3 {
    margin-bottom: 12px;
}

.product-category-overlay p {
    font-size: 14px;
    color: rgba(255,255,255,0.95);
    margin: 0;
    line-height: 1.6;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.4s ease;
}

.product-category-card:hover .product-category-overlay p {
    max-height: 100px;
    opacity: 1;
    margin-top: 8px;
}

.product-category-card.active {
    border: 3px solid #007bff;
}

.product-category-card.active .product-category-overlay {
    background: linear-gradient(to top, rgba(0,123,255,0.9) 0%, rgba(0,123,255,0.7) 60%, transparent 100%);
}

@media (max-width: 1200px) {
    .product-categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .product-category-card {
        height: 200px;
    }
    
    .product-category-overlay h3 {
        font-size: 18px;
    }
    
    .product-category-overlay p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .product-categories-grid {
        grid-template-columns: 1fr;
    }
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.related-product-card {
    display: block;
    text-decoration: none;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.related-product-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.related-product-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.related-product-card h4 {
    padding: 12px;
    font-size: 14px;
    color: #333;
    margin: 0;
    text-align: center;
}

@media (max-width: 768px) {
    .related-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .related-product-card img {
        height: 120px;
    }
    
    .related-product-card h4 {
        font-size: 13px;
        padding: 10px;
    }
}

/* Trigger Bars */
.top-trigger-bar {
    background: var(--gradient-green);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    animation: fadeIn 0.5s ease;
}

.bottom-trigger-bar {
    background: linear-gradient(135deg, #0a3d31 0%, #0d4d3d 100%);
    color: white;
    padding: 18px 0;
    margin-bottom: 0;
}

.trigger-content-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.trigger-top-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 500;
    color: white;
}

.trigger-top-row i {
    font-size: 28px;
}

.trigger-phone-number {
    font-size: 32px;
    font-weight: 700;
    color: white;
    text-decoration: none;
    letter-spacing: 1px;
    font-family: 'Inter', sans-serif;
    pointer-events: none;
}
.trigger-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 20px;
    text-align: center;
}

.trigger-text {
    font-size: 22px;
    font-weight: 600;
    color: white;
}

.trigger-buttons {
    display: flex;
    gap: 12px;
}

.trigger-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    background: white;
    color: var(--primary);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 18px;
}

.trigger-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.trigger-btn.whatsapp {
    background: #25D366;
    color: white;
}

.trigger-btn.phone {
    background: white;
    color: var(--primary);
}

.trigger-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    background: white;
    color: var(--primary);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 700;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.trigger-phone:hover {
    background: var(--accent);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

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

@media (max-width: 768px) {
    .trigger-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .trigger-text {
        font-size: 16px;
    }
    
    .trigger-buttons {
        width: 100%;
        justify-content: center;
    }
    
    .trigger-btn {
        padding: 8px 20px;
        font-size: 14px;
    }
    
    .trigger-content-bottom {
        flex-direction: column;
        gap: 8px;
    }
    
    .trigger-top-row {
        font-size: 16px;
    }
    
    .trigger-top-row i {
        font-size: 20px;
    }
    
    .trigger-phone-number {
        font-size: 24px;
    }
}


/* Hizmetler Sayfası */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.service-card p {
    color: #666;
    line-height: 1.6;
}

.cta-section {
    background: var(--gradient-green);
    color: white;
    padding: 3rem;
    border-radius: 8px;
    text-align: center;
    margin-top: 3rem;
}

.cta-section h2 {
    margin-bottom: 1rem;
}

.cta-section p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.cta-section .btn-primary {
    background: white;
    color: var(--primary);
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
    font-weight: bold;
    transition: all 0.3s;
}

.cta-section .btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Biten Projeler */
.completed-projects-section {
    margin: 60px 0;
}

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

.section-header h2 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.section-header p {
    color: #666;
    font-size: 18px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.project-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.project-image {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.7) 60%, transparent 100%);
    padding: 20px;
    transform: translateY(0);
    transition: all 0.3s ease;
}

.project-card:hover .project-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.85) 80%, rgba(0,0,0,0.6) 100%);
}

.project-info h3 {
    color: white;
    font-size: 20px;
    margin-bottom: 8px;
}

.project-client {
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    margin-bottom: 10px;
}

.project-client i {
    margin-right: 5px;
}

.project-category {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
}

@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .project-image {
        height: 280px;
    }
    
    .completed-projects-section {
        margin: 50px 0;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .section-header p {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .project-image {
        height: 250px;
    }
    
    .project-info h3 {
        font-size: 18px;
    }
    
    .project-client {
        font-size: 13px;
    }
    
    .completed-projects-section {
        margin: 40px 0;
    }
    
    .section-header {
        margin-bottom: 30px;
    }
    
    .section-header h2 {
        font-size: 26px;
    }
    
    .section-header p {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .projects-grid {
        gap: 16px;
    }
    
    .project-image {
        height: 220px;
    }
    
    .project-info h3 {
        font-size: 17px;
        margin-bottom: 6px;
    }
    
    .project-client {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    .project-category {
        font-size: 11px;
        padding: 3px 10px;
    }
    
    .project-overlay {
        padding: 16px;
    }
    
    .completed-projects-section {
        margin: 30px 0;
    }
    
    .section-header {
        margin-bottom: 24px;
    }
    
    .section-header h2 {
        font-size: 22px;
        margin-bottom: 8px;
    }
    
    .section-header p {
        font-size: 14px;
    }
}

/* Proje Detay Sayfası */
.project-detail {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

.project-detail-header {
    margin-bottom: 30px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.back-link:hover {
    gap: 12px;
}

.project-detail-header h1 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.project-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    color: #666;
    font-size: 16px;
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-meta i {
    color: var(--primary);
}

.project-detail-image {
    margin-bottom: 40px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.project-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.project-detail-content {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 40px;
}

.project-detail-content h2 {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.project-detail-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
}

.project-detail-cta {
    background: var(--gradient-green);
    color: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
}

.project-detail-cta h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.project-detail-cta p {
    font-size: 16px;
    margin-bottom: 25px;
    opacity: 0.95;
}

.project-detail-cta .btn-primary {
    background: white;
    color: var(--primary);
    padding: 12px 30px;
    font-size: 18px;
}

.project-detail-cta .btn-primary:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .project-detail-header h1 {
        font-size: 28px;
    }
    
    .project-detail-content {
        padding: 25px;
    }
    
    .project-detail-cta {
        padding: 30px 20px;
    }
}

/* Proje Detay Sayfası */
.project-detail {
    padding: 40px 0;
}

.project-detail-header {
    margin-bottom: 30px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #666;
    text-decoration: none;
    margin-bottom: 15px;
    transition: color 0.3s;
}

.back-link:hover {
    color: #e74c3c;
}

.project-detail-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: #666;
    font-size: 0.95rem;
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-meta i {
    color: #e74c3c;
}

.project-detail-image {
    margin-bottom: 40px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.project-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.project-detail-content {
    margin-bottom: 40px;
}

.project-detail-content h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #2c3e50;
}

.project-detail-content p {
    line-height: 1.8;
    color: #555;
    font-size: 1.05rem;
}

/* YouTube Video */
.project-video {
    margin-bottom: 40px;
}

.project-video h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #2c3e50;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Proje Galerisi */
.project-gallery {
    margin-bottom: 40px;
}

.project-gallery h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #2c3e50;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.gallery-grid .gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.gallery-grid .gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.gallery-grid .gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

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

.project-detail-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    color: white;
}

.project-detail-cta h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.project-detail-cta p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.project-detail-cta .btn {
    background: white;
    color: #667eea;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-detail-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .project-detail-header h1 {
        font-size: 1.8rem;
    }
    
    .project-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }
    
    .gallery-grid .gallery-item img {
        height: 150px;
    }
    
    .video-container {
        padding-bottom: 75%; /* Daha kare görünüm mobilde */
    }
}

/* ============================================
   PROJECT DETAIL PAGE - ULTRA PREMIUM CORPORATE
   ============================================ */

.project-detail-page {
    background: #f8fafb;
    min-height: 100vh;
}

/* Hero Section */
.project-hero {
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0a3d31 0%, #0d4d3d 50%, #0f6350 100%);
}

.project-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    filter: blur(2px);
}

.project-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 61, 49, 0.95) 0%, rgba(13, 77, 61, 0.9) 50%, rgba(15, 99, 80, 0.85) 100%);
}

.project-hero-content {
    position: relative;
    z-index: 2;
    color: #ffffff;
    animation: fadeInUp 0.8s ease-out;
}

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

.back-link-hero {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.back-link-hero:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateX(-5px);
}

.project-title-hero {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: #ffffff;
    letter-spacing: -1px;
}

.project-meta-hero {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.meta-item i {
    color: #10b981;
    font-size: 16px;
}

.meta-item span {
    color: rgba(255, 255, 255, 0.95);
    font-size: 14px;
    font-weight: 500;
}

/* Content Wrapper */
.project-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    padding: 60px 0;
}

/* Main Content */
.project-main-content {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.project-section {
    padding: 48px;
    border-bottom: 1px solid #e5e7eb;
}

.project-section:last-child {
    border-bottom: none;
}

.section-header {
    margin-bottom: 32px;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: #0d4d3d;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #10b981 0%, #0f6350 100%);
    border-radius: 2px;
}

.project-description {
    font-size: 16px;
    line-height: 1.8;
    color: #4b5563;
}

.project-description p {
    margin-bottom: 16px;
}

/* Video Wrapper */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Gallery Grid */
.project-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.gallery-item-pro {
    position: relative;
    display: block;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item-pro img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 77, 61, 0.9) 0%, rgba(16, 185, 129, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s;
}

.gallery-overlay i {
    color: #ffffff;
    font-size: 32px;
    transform: scale(0.8);
    transition: transform 0.4s;
}

.gallery-item-pro:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.gallery-item-pro:hover img {
    transform: scale(1.1);
}

.gallery-item-pro:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item-pro:hover .gallery-overlay i {
    transform: scale(1);
}

/* Sidebar */
.project-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid #e5e7eb;
}

.sidebar-title {
    font-size: 20px;
    font-weight: 700;
    color: #0d4d3d;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid #e5e7eb;
}

.sidebar-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-item {
    display: flex;
    flex-direction: row;
    gap: 8px;
}

.info-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-label i {
    color: #10b981;
    font-size: 14px;
}

.info-value {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    padding-left: 22px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

/* CTA Card */
.cta-card {
    background: linear-gradient(135deg, #0d4d3d 0%, #0f6350 100%);
    color: #ffffff;
    text-align: center;
    position: sticky;
    top: 100px;
}

.cta-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.cta-icon i {
    font-size: 32px;
    color: #10b981;
}

.cta-title {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
    line-height: 1.3;
}

.cta-text {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
}

.btn-cta-sidebar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    background: #10b981;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-cta-sidebar:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.btn-cta-sidebar i {
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .project-content-wrapper {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 40px 0;
    }
    
    .project-sidebar {
        order: -1;
    }
    
    .cta-card {
        position: static;
    }
    
    .project-title-hero {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .project-hero {
        height: 350px;
    }
    
    .back-link-hero {
        font-size: 13px;
        padding: 8px 16px;
    }
    
    .project-title-hero {
        font-size: 26px;
        line-height: 1.3;
    }
    
    .project-meta-hero {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .meta-item {
        width: 100%;
        font-size: 13px;
    }
    
    .project-content-wrapper {
        padding: 30px 0;
        gap: 24px;
    }
    
    .project-section {
        padding: 32px 20px;
        margin-bottom: 20px;
    }
    
    .section-title {
        font-size: 22px;
    }
    
    .project-description {
        font-size: 15px;
    }
    
    .project-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .sidebar-card {
        padding: 24px 20px;
    }
    
    .sidebar-title {
        font-size: 18px;
        margin-bottom: 20px;
    }
    
    .info-label {
        font-size: 12px;
    }
    
    .info-value {
        font-size: 15px;
    }
    
    .cta-title {
        font-size: 18px;
    }
    
    .cta-text {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .project-hero {
        height: 280px;
    }
    
    .back-link-hero {
        font-size: 12px;
        padding: 6px 12px;
        margin-bottom: 12px;
    }
    
    .back-link-hero i {
        font-size: 10px;
    }
    
    .project-title-hero {
        font-size: 22px;
        line-height: 1.2;
    }
    
    .meta-item {
        font-size: 12px;
    }
    
    .meta-item i {
        font-size: 12px;
    }
    
    .project-content-wrapper {
        padding: 20px 0;
        gap: 20px;
    }
    
    .project-section {
        padding: 24px 16px;
        margin-bottom: 16px;
        border-radius: 12px;
    }
    
    .section-title {
        font-size: 20px;
        margin-bottom: 12px;
    }
    
    .section-divider {
        width: 40px;
        height: 3px;
        margin-bottom: 16px;
    }
    
    .project-description {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .project-gallery-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .gallery-overlay i {
        font-size: 24px;
    }
    
    .sidebar-card {
        padding: 20px 16px;
    }
    
    .sidebar-title {
        font-size: 17px;
        margin-bottom: 16px;
        padding-bottom: 12px;
    }
    
    .info-item {
        gap: 6px;
    }
    
    .info-label {
        font-size: 11px;
    }
    
    .info-value {
        font-size: 14px;
        padding-left: 18px;
    }
    
    .status-badge {
        font-size: 12px;
        padding: 5px 12px;
    }
    
    .cta-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 16px;
    }
    
    .cta-icon i {
        font-size: 28px;
    }
    
    .cta-title {
        font-size: 17px;
        margin-bottom: 12px;
    }
    
    .cta-text {
        font-size: 13px;
        margin-bottom: 20px;
    }
    
    .btn-cta-sidebar {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .video-wrapper {
        border-radius: 8px;
    }
}


/* ============================================
   HOME PAGE - REFERENCES SECTION
   ============================================ */
.references-section {
    padding: 50px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.references-header {
    text-align: center;
    margin-bottom: 35px;
}

.references-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
}

.references-header .section-subtitle {
    font-size: 1.1rem;
    color: #6c757d;
    margin: 0;
}

.references-carousel-wrapper {
    position: relative;
    padding: 0;
    max-width: 100%;
    width: 100%;
}

.references-carousel {
    overflow: hidden;
    width: 100%;
    padding: 0 60px;
}

.references-track {
    display: flex;
    gap: 20px;
    transition: transform 0.5s ease;
}

.reference-item {
    flex: 0 0 calc((100% - 60px) / 4);
    min-width: 250px;
}

.reference-card {
    background: white;
    border-radius: 12px;
    padding: 50px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.reference-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.reference-card a,
.reference-card .ref-no-link {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    position: relative;
}

.reference-card img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: none;
    opacity: 1;
    display: block;
}

.ref-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: white;
    border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    color: #667eea;
}

.ref-nav:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.ref-prev { left: 10px; }
.ref-next { right: 10px; }

@media (max-width: 1400px) {
    .reference-item { flex: 0 0 calc((100% - 40px) / 3); }
}

@media (max-width: 1200px) {
    .reference-item { flex: 0 0 calc((100% - 40px) / 3); }
}

@media (max-width: 992px) {
    .reference-item { flex: 0 0 calc((100% - 20px) / 2); }
}

@media (max-width: 768px) {
    .references-section { padding: 40px 0; }
    .references-carousel { padding: 0 50px; }
    .reference-item { flex: 0 0 calc((100% - 20px) / 2); min-width: 200px; }
    .reference-card { height: 160px; padding: 35px; }
    .ref-nav { width: 40px; height: 40px; }
}

@media (max-width: 480px) {
    .references-section { padding: 30px 0; }
    .references-carousel { padding: 0 45px; }
    .reference-card { height: 140px; padding: 25px; }
    .reference-item { min-width: 160px; }
}

/* ============================================
   HOME PAGE - VIDEO HERO SECTION
   ============================================ */
.video-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    margin-top: 0;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-video-iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 56.25vw;
    min-height: 100vh;
    min-width: 177.77vh;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
    z-index: 2;
}

.video-content-wrapper {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.video-content-left {
    max-width: 50%;
    color: white;
}

.hero-logo {
    margin-bottom: 2rem;
}

.hero-logo img {
    max-width: 250px;
    height: auto;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
}

.video-content-left h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin: 0 0 1.5rem 0;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.video-content-left p {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.video-content-left .btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-block;
    background: #3498db;
    color: white;
    border-radius: 5px;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.video-content-left .btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.4);
}

/* ============================================
   HOME PAGE - CATEGORIES SECTION
   ============================================ */
.categories-section {
    margin: 4rem 0;
    padding: 2rem 0;
}

.categories-section h2 {
    text-align: center;
    color: var(--primary);
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 1rem;
}

.categories-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.category-card {
    position: relative;
    display: block;
    text-decoration: none;
    border-radius: 16px;
    overflow: hidden;
    height: 320px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

.category-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.category-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-card:hover .category-bg-image {
    transform: scale(1.15);
}

.category-placeholder-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--light-green) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.3);
}

.category-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.3) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 2rem;
}

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

.category-hover-content {
    color: white;
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-card:hover .category-hover-content {
    transform: translateY(0);
}

.category-hover-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 0 0.8rem 0;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.category-hover-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0 0 1.2rem 0;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.view-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    background: var(--light-green);
    color: white;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.category-card:hover .view-more-btn {
    background: white;
    color: var(--primary);
    transform: translateX(5px);
}

/* Responsive - Video & Categories */
@media (max-width: 1024px) {
    .video-content-left {
        max-width: 60%;
    }
    
    .video-content-left h1 {
        font-size: 2.5rem;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .category-card {
        height: 280px;
    }
}

@media (max-width: 768px) {
    .video-hero {
        height: 80vh;
        min-height: 500px;
    }
    
    .video-content-left {
        max-width: 100%;
    }
    
    .video-content-left h1 {
        font-size: 2rem;
    }
    
    .video-content-left p {
        font-size: 1.1rem;
    }
    
    .hero-logo img {
        max-width: 180px;
    }
    
    .categories-section {
        margin: 2rem 0;
    }
    
    .categories-section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .category-card {
        height: 250px;
    }
    
    .category-hover-content h3 {
        font-size: 1.5rem;
    }
    
    .category-hover-content p {
        font-size: 0.9rem;
    }
    
    .category-hover-overlay {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .category-card {
        height: 280px;
    }
    
    .category-hover-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
    }
    
    .category-hover-content {
        transform: translateY(0);
    }
}

/* Online Hizmetler Bölümü */
.online-services-section { padding: 80px 0; }
.os-card { display: block; text-decoration: none; margin-bottom: 30px; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 4px 24px rgba(0,0,0,0.06); transition: transform 0.3s, box-shadow 0.3s; border: 1px solid #e5e7eb; }
.os-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
.os-card-grid { display: grid; grid-template-columns: 1fr 1fr; min-height: 280px; }
.os-card-content { padding: 50px; display: flex; flex-direction: column; justify-content: center; }
.os-card-content h3 { font-size: 26px; color: #1f2937; margin-bottom: 14px; line-height: 1.3; }
.os-card-content p { color: #6b7280; line-height: 1.8; font-size: 15px; margin-bottom: 20px; }
.os-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 20px; font-size: 12px; font-weight: 600; width: fit-content; margin-bottom: 16px; }
.os-badge-green { background: #ecfdf5; color: #059669; }
.os-badge-blue { background: #eff6ff; color: #2563eb; }
.os-features { list-style: none; padding: 0; margin: 0 0 24px 0; }
.os-features li { color: #374151; font-size: 14px; padding: 4px 0; }
.os-features li i { margin-right: 8px; }
.os-btn { display: inline-flex; align-items: center; gap: 8px; color: white; padding: 12px 24px; border-radius: 8px; font-weight: 600; font-size: 14px; width: fit-content; }
.os-btn-green { background: #10b981; }
.os-btn-blue { background: #3b82f6; }
.os-card-visual { display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; min-height: 200px; }
.os-visual-green { background: linear-gradient(135deg, #0d4d3d 0%, #10b981 100%); }
.os-visual-blue { background: linear-gradient(135deg, #1e3a5f 0%, #3b82f6 100%); }
.os-icons { text-align: center; color: white; position: relative; z-index: 2; }

@media (max-width: 768px) {
    .online-services-section { padding: 40px 0; }
    .online-services-section h2 { font-size: 24px !important; }
    .os-card-grid { grid-template-columns: 1fr; }
    .os-card-reverse { display: flex; flex-direction: column-reverse; }
    .os-card-content { padding: 30px 20px; }
    .os-card-content h3 { font-size: 20px; }
    .os-card-content p { font-size: 14px; }
    .os-card-visual { min-height: 150px; padding: 30px; }
    .os-icons i { font-size: 28px !important; margin: 0 6px !important; }
}