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

:root {
    --primary-color: #c3954b;
    --secondary-color: #8c8850;
    --accent-color: #d4a853;
    --dark-color: #2a2d1e;
    --light-color: #faf9f7;
    --text-color: #333333;
    --border-color: #e8e6e0;
    --gradient-gold: linear-gradient(135deg, #c3954b 0%, #8c8850 100%);
    --shadow: 0 4px 20px rgba(195, 149, 75, 0.12);
    --shadow-lg: 0 8px 35px rgba(195, 149, 75, 0.18);
    --shadow-hover: 0 12px 45px rgba(195, 149, 75, 0.22);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    background: #ffffff;
    position: relative;
    width: 100%;
}

@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
}

/* Header & Navigation */
header {
    background: #ffffff;
    box-shadow: 0 2px 15px rgba(195, 149, 75, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    padding: 15px 0;
    background: white;
    position: relative;
    min-height: auto;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    position: relative;
    left: 0;
    top: 0;
    transform: none;
    z-index: 10;
    padding: 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    width: auto;
    height: auto;
}

.logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.site-logo {
    max-width: 100%;
    max-height: 130px;
    height: auto;
    width: auto;
    display: block;
    transition: all 0.3s ease;
    object-fit: contain;
}

.logo-link:hover .site-logo {
    opacity: 0.8;
}

@media (max-width: 768px) {
    .logo {
        position: relative;
        left: 0;
        top: 0;
        padding: 0;
        width: auto;
        height: auto;
        transform: none;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
        margin: 0 auto;
    }
    
    .site-logo {
        max-height: 85px;
    }
    
    .navbar {
        min-height: auto;
        padding: 15px 0;
    }
    
    .nav-wrapper {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo {
        position: relative;
        left: 0;
        top: 0;
        padding: 0;
        width: auto;
        height: auto;
        transform: none;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
        margin: 0 auto;
    }
    
    .site-logo {
        max-height: 75px;
    }
    
    .navbar {
        min-height: auto;
        padding: 12px 0;
    }
    
    .nav-wrapper {
        justify-content: center;
    }
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links.left {
    margin-right: 0;
    margin-left: 0;
}

.nav-links.right {
    margin-left: 0;
}

/* Dropdown menu */
.nav-item { position: relative; }
.nav-link.has-caret::after { content: '\f107'; font-family: 'Font Awesome 6 Free'; font-weight: 900; margin-left: 6px; font-size: 12px; }
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px;
    display: none;
    box-shadow: 0 6px 22px rgba(0,0,0,0.06);
    z-index: 50;
}
.nav-item:hover > .dropdown-menu,
.nav-item:focus-within > .dropdown-menu { display: block; }
.dropdown-menu a { display: block; padding: 8px 10px; border-radius: 8px; color: var(--text-color); }
.dropdown-menu a:hover { background: #f6f7f9; }

@media (max-width: 992px) {
  .dropdown-menu { position: static; box-shadow: none; border: 1px dashed var(--border-color); }
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s;
    position: relative;
    padding: 8px 12px;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}


.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    z-index: 1001;
}

.hamburger {
    display: none !important;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s;
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(9px, 9px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Mobile Navigation */
@media (max-width: 992px) {
    .nav-wrapper {
        justify-content: center;
        gap: 0;
    }

    .logo {
        position: relative;
        left: 0;
        top: 0;
        padding: 0;
        width: auto;
        height: auto;
        transform: none;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
        margin: 0 auto;
    }
    
    .site-logo {
        max-height: 90px;
    }
    
    .navbar {
        min-height: auto;
        padding: 18px 0;
    }

    .hamburger {
        display: flex;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }

    .nav-links.left,
    .nav-links.right {
        display: none;
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 80px 30px 30px;
        box-shadow: -5px 0 25px rgba(0,0,0,0.1);
        transition: right 0.4s ease;
        z-index: 1000;
        overflow-y: auto;
        gap: 0;
        margin: 0;
        align-items: flex-start;
    }

    .nav-links.right {
        padding-top: 0;
    }

    .nav-links.left.active,
    .nav-links.right.active {
        display: flex;
        right: 0;
    }

    .nav-link {
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        text-align: left;
    }

    .nav-link::after {
        display: none;
    }

    .mobile-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }

    .mobile-overlay.active {
        display: block;
    }

    .mobile-call-buttons {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 20px;
        padding-top: 20px;
        border-top: 2px solid var(--border-color);
    }

    .mobile-call-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 12px;
        padding: 15px 20px;
        border-radius: 12px;
        text-decoration: none;
        font-weight: 600;
        font-size: 1rem;
        transition: all 0.3s ease;
    }

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

    .mobile-call-btn.whatsapp {
        background: #25d366;
        color: white;
    }

    .mobile-call-btn:active {
        transform: scale(0.95);
    }
}

/* Modern Bottom Navigation */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    padding: 8px 0 max(8px, env(safe-area-inset-bottom));
}

.bottom-nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    text-decoration: none;
    color: #999;
    transition: all 0.3s ease;
    position: relative;
    flex: 1;
    min-width: 0;
}

.bottom-nav-item i {
    font-size: 22px;
    transition: all 0.3s ease;
}

.bottom-nav-item span {
    font-size: 10px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.bottom-nav-item.active {
    color: var(--primary-color);
}

.bottom-nav-item.active i {
    transform: scale(1.1);
}

.bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 0 0 3px 3px;
}

.bottom-nav-item:active {
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .bottom-nav {
        display: block;
    }
    
    body {
        padding-bottom: 70px;
    }
}

/* Product Detail Page - Clean & Minimal */
.product-detail-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.product-detail-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-main-image {
    width: 100%;
    max-width: 400px;
    margin: 20px auto;
    display: block;
    aspect-ratio: 1/1;
    object-fit: contain;
    background: #f8f9fa;
    border-radius: 15px;
    padding: 20px;
}

.product-detail-info {
    padding: 30px;
    width: 100%;
    max-width: 600px;
}

.product-detail-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 20px;
    line-height: 1.3;
}

.product-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-sku {
    background: #f8f9fa;
    color: #666;
}

.badge-stock {
    background: #d4edda;
    color: #155724;
}

.badge-stock .pulse-dot {
    width: 8px;
    height: 8px;
    background: #28a745;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.btn-whatsapp-large {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    background: #25d366;
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.btn-whatsapp-large:hover {
    background: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-large i {
    font-size: 1.3rem;
}

/* Related Products Slider */
.related-products-section {
    margin-top: 50px;
    padding-top: 50px;
    border-top: 2px solid #f0f0f0;
}

.related-products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.related-products-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
}

.slider-container {
    position: relative;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: white;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.slider-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
    left: -20px;
}

.slider-btn.next {
    right: -20px;
}

.slider-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.related-products-slider {
    display: flex;
    gap: 20px;
    overflow-x: hidden;
    overflow-y: hidden;
    scroll-behavior: smooth;
    padding: 10px 0 20px;
    -webkit-overflow-scrolling: touch;
}


.related-product-card {
    flex: 0 0 240px;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.related-product-image {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    background: #f8f9fa;
}

.related-product-info {
    padding: 15px;
}

.related-product-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #333;
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Breadcrumbs */
.breadcrumbs {
    font-size: 0.9rem;
    color: #666;
}

.breadcrumbs a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    /* Hide breadcrumbs on mobile */
    .product-detail-hero {
        display: none !important;
    }
    
    .product-detail-container {
        padding: 30px 15px 20px;
        margin-top: 0;
    }
    
    .product-detail-card {
        margin-top: 0;
        padding-top: 20px;
    }
    
    .product-detail-info {
        padding: 20px;
    }
    
    .product-detail-title {
        font-size: 1.4rem;
    }
    
    .product-main-image {
        max-width: 280px;
        margin: 20px auto 10px;
        padding: 15px;
    }
    
    .related-product-card {
        flex: 0 0 160px;
    }
    
    .slider-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .slider-btn.prev {
        left: -15px;
    }
    
    .slider-btn.next {
        right: -15px;
    }
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, rgba(42, 45, 30, 0.85) 0%, rgba(140, 136, 80, 0.75) 100%), 
                url('https://images.unsplash.com/photo-1581094794329-c8112c4e5190?w=1600') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    margin-top: 0;
    padding-top: 140px;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 20px;
    animation: fadeInUp 1s;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    font-weight: 700;
    letter-spacing: 1px;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 30px;
    animation: fadeInUp 1s 0.2s backwards;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s 0.4s backwards;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero {
        padding-top: 100px;
        min-height: 100vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 90px;
    }
    
    .hero-title {
        font-size: 1.6rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
}

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

/* Buttons */
.btn {
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(195, 149, 75, 0.3);
}

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

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.btn-full {
    width: 100%;
}

/* Services Overview */
.services-overview {
    padding: 80px 0;
    background: var(--light-color);
}

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

@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-description {
        font-size: 0.95rem;
    }
}

.service-card {
    background: white;
    padding: 40px 30px;
    text-align: center;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    background: linear-gradient(135deg, rgba(195, 149, 75, 0.1), rgba(140, 136, 80, 0.1));
    width: 80px;
    height: 80px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    background: var(--gradient-gold);
    color: white;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
    font-size: 1.4rem;
    font-weight: 600;
}

.service-card p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    margin: 0 auto;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.section-divider::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shimmerDivider 2s infinite;
}

@keyframes shimmerDivider {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Kurumsal Section */
.kurumsal {
    background: white;
}

.kurumsal-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.kurumsal-text h3 {
    color: var(--primary-color);
    margin: 20px 0 10px;
    font-size: 1.5rem;
}

.kurumsal-text p {
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.kurumsal-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-box {
    background: var(--light-color);
    padding: 30px;
    text-align: center;
    border-radius: 10px;
    transition: all 0.3s;
}

.feature-box:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-5px);
}

.feature-box i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-box:hover i {
    color: white;
}

.feature-box h4 {
    margin-bottom: 10px;
}

/* Ürünler Section */
.urunler {
    background: var(--light-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    border: 1px solid var(--border-color);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.product-image {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.product-card h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.product-card > p {
    color: #666;
    margin-bottom: 20px;
}

.product-features {
    list-style: none;
}

.product-features li {
    padding: 8px 0;
    color: #555;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-features i {
    color: var(--primary-color);
}

/* Uygulamalar Section */
.uygulamalar {
    background: white;
}

/* Index Specific Grids */
.applications-grid-home {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 992px) {
    .applications-grid-home {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .applications-grid-home {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

.features-grid-home {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

@media (max-width: 992px) {
    .features-grid-home {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}

/* CTA Section Responsive */
.cta-section {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .cta-section {
        padding: 50px 0;
    }
    
    .cta-title {
        font-size: 1.8rem !important;
    }
    
    .cta-text {
        font-size: 1rem !important;
    }
}

@media (max-width: 480px) {
    .cta-section {
        padding: 40px 0;
    }
    
    .cta-title {
        font-size: 1.5rem !important;
    }
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.application-item {
    background: var(--light-color);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.application-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    background: white;
    box-shadow: var(--shadow);
}

.application-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.application-item h4 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.application-item p {
    color: #666;
}

/* İletişim Section */
.iletisim {
    background: var(--light-color);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info h3,
.contact-form h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.contact-info > p {
    margin-bottom: 30px;
    color: #666;
    line-height: 1.8;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    transition: all 0.3s;
    border: 1px solid var(--border-color);
}

.contact-item:hover {
    box-shadow: var(--shadow);
    transform: translateX(10px);
    border-color: var(--primary-color);
}

.contact-item i {
    font-size: 2rem;
    color: var(--primary-color);
    min-width: 40px;
}

.contact-item h4 {
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.form-group {
    position: relative;
    margin-bottom: 30px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
}

.form-group label {
    position: absolute;
    left: 12px;
    top: 12px;
    color: #999;
    transition: all 0.3s;
    pointer-events: none;
    background: white;
    padding: 0 5px;
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    font-size: 0.85rem;
    color: var(--primary-color);
}

.form-group input:not(:placeholder-shown),
.form-group textarea:not(:placeholder-shown) {
    border-color: var(--primary-color);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

/* Mobilde WhatsApp float gizle - zaten bottom-nav'da var */
@media (max-width: 768px) {
    .whatsapp-float {
        display: none;
    }
}

/* Products Page */
.products-page {
    background: white;
}

/* Category static menu */
.category-menu {
    display: flex;
    flex-direction: column;
}
.category-link {
    display: block;
    padding: 16px 20px;
    color: var(--secondary-color);
    text-decoration: none;
    border-top: 1px solid rgba(195, 149, 75, 0.1);
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.category-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.category-link:first-child { border-top: 0; }

.category-link:hover { 
    background: linear-gradient(90deg, rgba(195, 149, 75, 0.08) 0%, transparent 100%);
    color: var(--primary-color); 
    padding-left: 28px;
}

.category-link:hover::before {
    transform: translateX(0);
}

.category-link.active {
    background: linear-gradient(90deg, rgba(195, 149, 75, 0.12) 0%, rgba(195, 149, 75, 0.04) 100%);
    color: var(--primary-color);
    padding-left: 28px;
    font-weight: 700;
}

.category-link.active::before {
    transform: translateX(0);
}

.products-hero {
    margin-top: 0;
    padding: 170px 0 30px;
    background: linear-gradient(135deg, #faf9f7 0%, #f5f4f0 100%);
    border-bottom: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

@media (max-width: 992px) {
    .products-hero {
        padding: 120px 0 30px;
    }
}

@media (max-width: 768px) {
    .products-hero {
        padding: 110px 0 25px;
    }
}

@media (max-width: 480px) {
    .products-hero {
        padding: 100px 0 20px;
    }
}

.products-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(195, 149, 75, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.products-hero::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(140, 136, 80, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.products-layout {
    display: grid;
    grid-template-columns: 290px 1fr;
    gap: 30px;
}

.category-sidebar {
    border: 2px solid transparent;
    border-radius: 15px;
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    position: sticky;
    top: 90px;
    height: max-content;
    box-shadow: 0 8px 25px rgba(195, 149, 75, 0.12);
    transition: all 0.3s ease;
}

.category-sidebar:hover {
    box-shadow: 0 12px 35px rgba(195, 149, 75, 0.18);
}

.category-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    padding: 20px;
    font-weight: 800;
    letter-spacing: 1px;
    text-align: center;
    font-size: 1.05rem;
    box-shadow: 0 2px 10px rgba(195, 149, 75, 0.2);
}

.category-list {
    padding: 10px 0;
}

.category-block {
    border-top: 1px solid var(--border-color);
}

.category-block:first-child { border-top: 0; }

.category-block summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 20px;
    font-weight: 700;
    color: var(--secondary-color);
}

.category-block[open] summary { background: var(--light-color); }

.category-items {
    padding: 8px 20px 14px 20px;
}

.category-items a {
    display: block;
    padding: 10px 0;
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
}

.category-items a:last-child { border-bottom: 0; }

.category-items a:hover {
    color: var(--primary-color);
}

.products-content .section-title { margin-bottom: 10px; }

.product-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0 30px;
    margin-bottom: 10px;
    border-bottom: 2px solid rgba(195, 149, 75, 0.1);
}

.product-toolbar strong {
    color: var(--primary-color);
    font-weight: 700;
}

#currentCategoryName {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1.05rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    align-items: stretch;
    padding: 10px 0;
}

.product-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border: 2px solid transparent;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 15px rgba(195, 149, 75, 0.08);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(195, 149, 75, 0.05) 0%, rgba(140, 136, 80, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    border-radius: 18px;
}

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

.product-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(195, 149, 75, 0.25);
    transform: translateY(-10px) scale(1.02);
}

.product-thumb {
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    display: block;
    width: 100%;
    object-fit: contain;
    flex-shrink: 0;
    border-bottom: 2px solid var(--border-color);
    position: relative;
    z-index: 1;
    padding: 20px;
    transition: all 0.4s ease;
}

.product-card:hover .product-thumb {
    transform: scale(1.05);
    filter: brightness(1.05);
}

.product-thumb.placeholder {
    background: linear-gradient(135deg, #f0f0f0 0%, #e8e8e8 50%, #f0f0f0 100%);
    background-size: 200% 200%;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.product-body { 
    padding: 20px; 
    position: relative;
    z-index: 1;
    background: transparent;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.product-title { 
    color: var(--secondary-color); 
    font-weight: 700; 
    font-size: 1.05rem;
    margin-bottom: 0; 
    display: -webkit-box; 
    -webkit-line-clamp: 2; 
    -webkit-box-orient: vertical; 
    overflow: hidden; 
    min-height: 50px;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.product-card:hover .product-title {
    color: var(--primary-color);
}

.product-meta { 
    color: #888; 
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s ease;
}

.product-card:hover .product-meta {
    color: var(--primary-color);
}

.product-meta::before {
    content: '\f05a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Product detail */
.product-detail-hero {
    margin-top: 0;
    background: var(--light-color);
    border-bottom: 1px solid var(--border-color);
    padding: 170px 0 20px;
}

@media (max-width: 768px) {
    .product-detail-hero {
        padding: 120px 0 20px;
    }
}

@media (max-width: 480px) {
    .product-detail-hero {
        padding: 100px 0 15px;
    }
}
.breadcrumbs {
    font-size: 0.9rem;
    color: #666;
}
.breadcrumbs a { color: var(--secondary-color); text-decoration: none; }
.breadcrumbs a:hover { color: var(--primary-color); }

.product-detail {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}
.product-info {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 24px;
}
.product-info h1 { color: var(--secondary-color); margin-bottom: 10px; }
.product-actions { margin-top: 16px; display: flex; gap: 12px; flex-wrap: wrap; }

@media (min-width: 992px) {
    .product-detail { grid-template-columns: 2fr 1fr; }
}

.product-hero-image {
    width: 100%;
    display: block;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    margin-bottom: 16px;
}

/* Shared image for Karot Uçları placeholders */
.products-grid#karot-uc .product-thumb.placeholder {
    background-image: url('urunler/karot-uclari/karot-uclari.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* Product card entrance animation */
@keyframes productFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card {
    animation: productFadeIn 0.6s ease-out forwards;
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.15s; }
.product-card:nth-child(3) { animation-delay: 0.2s; }
.product-card:nth-child(4) { animation-delay: 0.25s; }
.product-card:nth-child(5) { animation-delay: 0.3s; }
.product-card:nth-child(6) { animation-delay: 0.35s; }
.product-card:nth-child(7) { animation-delay: 0.4s; }
.product-card:nth-child(8) { animation-delay: 0.45s; }
.product-card:nth-child(9) { animation-delay: 0.5s; }

/* Subtle pulse effect on hover for category links */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(195, 149, 75, 0);
    }
    50% {
        box-shadow: 0 0 20px 5px rgba(195, 149, 75, 0.15);
    }
}

.category-link.active {
    animation: pulseGlow 2s infinite;
}

/* Product detail refinements */
.btn.btn-whatsapp {
    background: #25D366;
    border-color: #25D366;
    color: #fff;
}
.btn.btn-whatsapp:hover { background: #1eb65a; border-color: #1eb65a; }
.btn i { margin-right: 6px; }

.product-summary .lead { color: var(--secondary-color); font-size: 1.05rem; margin: 8px 0 14px; }
.product-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.product-badges { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0 10px; }
.chip {
    display: inline-block;
    padding: 4px 10px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-size: 12px;
    color: var(--secondary-color);
    background: #fff;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin: 12px 0 16px;
}
.spec-card {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 12px;
    background: #fff;
}
.spec-card small { color: var(--secondary-color); display: block; margin-bottom: 4px; }
.spec-card strong { font-weight: 600; }

/* Minimal motion */
@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.product-hero-image, .spec-card, .product-actions .btn { animation: fade-in-up 300ms ease both; }

/* Sticky CTA on mobile */
.sticky-cta {
    position: sticky;
    bottom: 0;
    background: #fff;
    border-top: 1px solid var(--border-color);
    padding: 12px;
    display: none;
    z-index: 20;
}
@media (max-width: 768px) {
    .sticky-cta { display: block; }
}

/* Shared image for Testereler placeholders */
.products-grid#testere .product-thumb.placeholder {
    background-image: url('urunler/testereler/testereler.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* Product media header (image left, content right) */
.product-header {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 14px;
    align-items: center;
    margin-bottom: 12px;
}
.product-hero-image.sm {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
}
@media (min-width: 576px) { .product-header { grid-template-columns: 220px 1fr; gap: 16px; } }
@media (min-width: 992px) { .product-header { grid-template-columns: 260px 1fr; } }
@media (max-width: 575px) { .product-header { grid-template-columns: 1fr; } }

/* Two-column content for minimal layout */
.product-two-col { display:grid; grid-template-columns: 300px 1fr; gap: 16px; align-items: start; }
@media (max-width: 768px) { .product-two-col { grid-template-columns: 1fr; } }
.product-detail.single { grid-template-columns: 1fr; }

.related-header { display:flex; justify-content: space-between; align-items:center; margin: 18px 0 10px; }
related-header h3 { margin: 0; font-size: 1.1rem; }

/* Product meta (SKU + stock) */
.product-meta { display: flex; gap: 8px; align-items: center; margin: 8px 0 12px; flex-wrap: wrap; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; border: 1px solid transparent; }
.badge-sku { background: rgba(11,94,215,0.08); color: #0b5ed7; border-color: rgba(11,94,215,0.35); }
.badge-stock { background: rgba(37,211,102,0.08); color: #1eb65a; border-color: rgba(37,211,102,0.40); }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #25D366; box-shadow: 0 0 0 0 rgba(37,211,102,0.6); animation: pulse 1.6s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.6);} 70% { box-shadow: 0 0 0 8px rgba(37,211,102,0);} 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0);} }

/* Small accent bar under titles */
.mini-divider { height: 4px; width: 96px; border-radius: 3px; background: linear-gradient(90deg, #25D366, #0b5ed7); margin: 4px 0 8px; }

/* Highlighted side panel */
.side-panel {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px;
    background: linear-gradient(180deg, #fff 0%, #fafafa 100%);
}
.side-panel h3 { margin: 0 0 8px; font-size: 1.05rem; }
.icon-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.icon-list li { display: flex; align-items: flex-start; gap: 8px; color: var(--secondary-color); }
.icon-list li i { color: #25D366; margin-top: 3px; }
.side-chips { display:flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

@media (max-width: 992px) {
    .products-layout { grid-template-columns: 1fr; }
    .category-sidebar { position: static; }
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 50px 0 20px;
}

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

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.footer-section h4 {
    margin-bottom: 15px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    padding: 8px 0;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-section ul li i {
    color: var(--primary-color);
    margin-right: 10px;
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #999;
}


/* Ürün Kategorileri Bölümü */
.product-categories {
    padding: 80px 0;
    background: white;
}

.section-description {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    margin-top: 15px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.category-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

@media (max-width: 768px) {
    .category-showcase {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .category-showcase {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .category-box {
        padding: 25px 20px;
    }
}

.category-box {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 35px 25px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.category-box:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.category-image {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, rgba(195, 149, 75, 0.1), rgba(140, 136, 80, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.category-image i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.category-box:hover .category-image {
    background: var(--gradient-gold);
    transform: scale(1.1);
}

.category-box:hover .category-image i {
    color: white;
}

.category-box h3 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.category-box p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 18px;
    flex-grow: 1;
}

.category-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.category-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.category-box:hover .category-link i {
    transform: translateX(5px);
}

/* Neden Bizi Seçmelisiniz */
.why-choose-us {
    padding: 80px 0;
    background: var(--light-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.feature-item {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(195, 149, 75, 0.1), rgba(140, 136, 80, 0.1));
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.feature-icon i {
    font-size: 2.2rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
    background: var(--gradient-gold);
    transform: scale(1.1);
}

.feature-item:hover .feature-icon i {
    color: white;
}

.feature-item h3 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-item p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* İstatistikler Bölümü */
.stats-section {
    padding: 80px 0;
    background: var(--gradient-gold);
    color: white;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.05);
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

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

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    opacity: 0.9;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.95;
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.cta-content p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
}

.btn-large i {
    margin-right: 8px;
}

/* Category Pages */
.category-hero {
    margin-top: 90px;
    padding: 50px 0 30px;
    background: var(--light-color);
    border-bottom: 1px solid var(--border-color);
}

.category-title {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.category-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    max-width: 800px;
}

.category-products {
    padding: 60px 0;
    background: white;
}

.product-image-wrapper {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 15px;
    border-radius: 10px 10px 0 0;
}

.product-placeholder-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    opacity: 0.5;
}

.product-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-block;
    margin-top: 10px;
}

.product-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.product-card:hover .product-link i {
    transform: translateX(5px);
}

.category-cta {
    text-align: center;
    padding: 60px 40px;
    background: var(--light-color);
    border-radius: 15px;
    margin-top: 60px;
}

.category-cta h3 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.category-cta p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 30px;
}

.related-categories {
    padding: 80px 0;
    background: white;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.category-mini-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.category-mini-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.category-mini-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.category-mini-card h4 {
    color: var(--secondary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        padding: 50px 0;
        transition: left 0.3s;
        box-shadow: var(--shadow);
        z-index: 1001;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-link {
        font-size: 1.2rem;
        padding: 15px 0;
    }

    .hamburger,
    .mobile-contact {
        display: flex;
    }

    .hero {
        margin-top: 70px;
        height: 70vh;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .section-title {
        font-size: 2rem;
    }

    .kurumsal-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .kurumsal-features {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .applications-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .products-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .category-sidebar {
        position: relative;
        top: 0;
        order: -1;
        border-radius: 12px;
        max-height: none;
        margin-bottom: 25px;
    }
    
    .category-menu {
        display: none;
        flex-direction: column;
    }
    
    .category-menu.mobile-open {
        display: flex;
    }
    
    .category-header {
        cursor: pointer;
        position: relative;
        padding: 18px 50px 18px 20px;
        user-select: none;
    }
    
    .category-header::after {
        content: '\f107';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        transition: transform 0.3s ease;
        font-size: 1.2rem;
    }
    
    .category-sidebar.mobile-expanded .category-header::after {
        transform: translateY(-50%) rotate(180deg);
    }
    
    .product-card {
        border-radius: 15px;
        max-width: 100%;
    }
    
    .product-card:hover {
        transform: translateY(-3px);
    }
    
    .product-thumb {
        padding: 20px;
    }
    
    .product-body {
        padding: 18px;
    }
    
    .product-title {
        font-size: 1rem;
        min-height: 45px;
    }
    
    .product-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 15px 0 20px;
        border-bottom: 1px solid rgba(195, 149, 75, 0.1);
    }
    
    .products-hero {
        padding: 110px 0 30px;
    }
    
    .products-hero h1 {
        font-size: 1.8rem;
    }
    
    .products-hero .section-header {
        margin-bottom: 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .whatsapp-float {
        bottom: 80px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    section {
        padding: 50px 0;
    }

    .contact-form {
        padding: 30px 20px;
    }
    
    .category-showcase {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-large {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.2rem;
    }

    .logo-subtitle {
        font-size: 0.65rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
    
    .products-hero {
        padding: 100px 0 25px;
    }
    
    .products-hero h1 {
        font-size: 1.6rem;
    }

    .service-icon,
    .application-icon {
        font-size: 2.5rem;
    }
    
    .products-grid {
        gap: 15px;
    }
    
    .product-card {
        border-radius: 12px;
    }
    
    .product-thumb {
        padding: 15px;
    }
    
    .product-body {
        padding: 15px;
    }
    
    .product-title {
        font-size: 0.95rem;
        min-height: 40px;
    }
    
    .product-meta {
        font-size: 0.8rem;
    }
    
    .category-sidebar {
        border-radius: 10px;
    }
    
    .category-header {
        font-size: 1rem;
        padding: 16px;
    }
    
    .category-link {
        padding: 14px 18px;
        font-size: 0.9rem;
    }
    
    .products-hero .section-title {
        font-size: 1.6rem;
    }
    
    .products-hero p {
        font-size: 0.95rem;
    }
}