/* ============================================
   KELESLER ENDÜSTRİYEL MUTFAK - Simple Design
   Color Palette: Black, White, Dark Blue, Light Blue
   ============================================ */

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

:root {
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-dark-blue: #1e4a6e;
    --color-light-blue: #5ba3f5;
    --color-gray-light: #f8f9fa;
    --color-gray: #e0e0e0;
    --color-gray-dark: #5a5a5a;
    --color-dark-gray: #2c2c2c;
    --color-accent: #3d7cc9;
}

body {
    font-family: 'Poppins', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--color-dark-gray);
    background-color: var(--color-white);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Header Top Bar
   ============================================ */

.header-top {
    background-color: var(--color-white);
    padding: 8px 20px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 14px;
}

.header-top-left a {
    color: var(--color-black);
    text-decoration: none;
    margin-right: 20px;
    transition: color 0.3s;
    position: relative;
    z-index: 100;
    cursor: pointer;
}

.header-top-left a:hover {
    color: var(--color-light-blue);
}

.header-top-right {
    color: var(--color-black);
    font-weight: 500;
}

/* ============================================
   Main Header
   ============================================ */

.header-main {
    background-color: var(--color-white);
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid rgba(30, 74, 110, 0.1);
    height: 100px;
    max-height: 100px;
    overflow: visible;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
    color: var(--color-black);
    flex-shrink: 0;
    height: 100px;
    line-height: 0;
    position: relative;
}

.logo img {
    height: 400px;
    width: auto;
    display: block;
    object-fit: contain;
    position: absolute;
    left: -40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    pointer-events: none;
}

.header-center {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    max-width: 600px;
    margin: 0 auto;
}

.category-dropdown {
    position: relative;
}

.category-btn {
    padding: 12px 20px;
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.search-box {
    flex: 1;
    display: flex;
    gap: 5px;
}

.search-box input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--color-dark-blue);
    border-radius: 4px;
    font-size: 14px;
}

.search-btn {
    padding: 12px 20px;
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
}

.cart-section {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--color-black);
    margin-right: 50px;
}

.cart-icon {
    position: relative;
    font-size: 24px;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

/* ============================================
   Secondary Navigation
   ============================================ */

.nav-secondary {
    background: linear-gradient(135deg, var(--color-dark-blue) 0%, var(--color-accent) 100%);
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-white);
    gap: 20px;
    box-shadow: 0 2px 8px rgba(30, 74, 110, 0.15);
}

.nav-secondary-left {
    display: flex;
    gap: 30px;
    margin-left: 0;
    flex-wrap: wrap;
}

.nav-secondary-center {
    display: flex;
    gap: 20px;
    flex: 1;
    justify-content: center;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-secondary-center a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 16px;
    transition: opacity 0.3s;
    font-family: 'Poppins', sans-serif;
}

.nav-secondary-left a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s;
    padding: 6px 12px;
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
}

.nav-secondary-left a:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.nav-secondary-center a:hover {
    opacity: 0.8;
}

.nav-secondary-right {
    display: flex;
    gap: 15px;
    align-items: center;
}

.nav-secondary-right a {
    color: var(--color-white);
    font-size: 14px;
    text-decoration: none;
    transition: opacity 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 500;
}

.nav-secondary-right a:hover {
    opacity: 0.8;
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-secondary-right a i {
    font-size: 18px;
    color: #25D366;  /* WhatsApp yeşil rengi */
}

/* ============================================
   Main Content Layout
   ============================================ */

.main-container {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    gap: 20px;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--color-white);
    border: 1px solid var(--color-dark-blue);
    border-radius: 4px;
    padding: 0;
    transition: transform 0.3s ease;
    position: sticky;
    top: 20px;
    align-self: flex-start;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

.sidebar.mobile-hidden {
    transform: translateX(-100%);
}

.sidebar.mobile-visible {
    transform: translateX(0);
}

.sidebar-header {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
    font-size: 14px;
    border-radius: 4px 4px 0 0;
    cursor: pointer;
    user-select: none;
}

.sidebar-header:hover {
    background-color: var(--color-accent);
}

.sidebar-header .hamburger-icon {
    font-size: 18px;
}

.sidebar-header .sidebar-title {
    flex: 1;
}

.sidebar .category-list {
    padding: 15px;
    max-height: none;
    overflow: visible;
}

.sidebar .category-list.mobile-collapsed {
    display: none;
}

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

.category-list li {
    border-bottom: 1px solid var(--color-dark-blue);
}

.category-list li:last-child {
    border-bottom: none;
}

.category-list a {
    display: block;
    padding: 12px 8px;
    color: var(--color-black);
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.3s, color 0.3s;
}

.category-list a:hover,
.category-list a.active {
    background-color: var(--color-gray-light);
    color: var(--color-light-blue);
}

/* Main Content */
.main-content {
    flex: 1;
}

/* ============================================
   Hero Carousel
   ============================================ */

.hero-carousel {
    background: linear-gradient(135deg, rgba(30, 74, 110, 0.05) 0%, rgba(91, 163, 245, 0.05) 100%);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(91, 163, 245, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(30, 74, 110, 0.08) 0%, transparent 50%),
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(91, 163, 245, 0.02) 35px, rgba(91, 163, 245, 0.02) 70px);
    border-radius: 8px;
    padding: 40px;
    margin-bottom: 20px;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
    border: 1px solid rgba(91, 163, 245, 0.15);
    box-shadow: 0 4px 16px rgba(30, 74, 110, 0.08);
}

.carousel-content {
    flex: 1;
    max-width: 50%;
    position: relative;
    z-index: 10;
}

.carousel-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-dark-blue);
    margin-bottom: 15px;
    position: relative;
    z-index: 11;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.5px;
}

.carousel-description {
    font-size: 15px;
    color: var(--color-gray-dark);
    margin-bottom: 15px;
    line-height: 1.8;
    position: relative;
    z-index: 11;
    font-weight: 400;
    font-family: 'Poppins', sans-serif;
}

.carousel-cta {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--color-light-blue);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    z-index: 11;
}

.carousel-images {
    flex: 1;
    max-width: 50%;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 15px;  /* Daha fazla boşluk */
    height: 340px;  /* Biraz daha yüksek */
    z-index: 1;
    padding: 10px;  /* Daha fazla padding */
    overflow: visible;  /* Border'lar dışarı çıkabilsin */
}

.carousel-images img,
.carousel-image {
    width: 100%;
    height: 140px;  /* Biraz daha küçük, border için yer kalsın */
    object-fit: cover;  /* Görseli kare içine tam sığdırır, boşluk bırakmaz */
    border-radius: 4px;
    background-color: var(--color-gray);
    opacity: 0.7;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scale(1);
    z-index: 2;
    position: relative;
}

/* Öne çıkan görsel animasyonu */
.carousel-image.featured {
    opacity: 1;
    transform: scale(1.05);  /* Daha minimal zoom, border tam gözüksün */
    z-index: 4;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    border: 3px solid var(--color-light-blue);
}

/* Grid pozisyonları */
.carousel-image:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
}

.carousel-image:nth-child(2) {
    grid-column: 2;
    grid-row: 1;
}

.carousel-image:nth-child(3) {
    grid-column: 1;
    grid-row: 2;
}

.carousel-image:nth-child(4) {
    grid-column: 2;
    grid-row: 2;
}

/* Hover efekti */
.carousel-image:hover {
    opacity: 0.9;
    transform: scale(1.02);  /* Çok hafif zoom */
    transition: all 0.3s ease;
}

.carousel-image.featured:hover {
    transform: scale(1.08);  /* Featured hover da minimal zoom */
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
    z-index: 100;
}

.carousel-btn:hover {
    background-color: var(--color-white);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 100;
}

.carousel-dot {
    width: 30px;
    height: 8px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s;
}

.carousel-dot.active {
    background-color: var(--color-white);
}

/* Carousel Images Optimization */
.carousel-image {
    opacity: 0;
    animation: fadeIn 0.5s ease-in forwards;
    will-change: opacity;
}

.carousel-image.featured {
    opacity: 1;
}

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

/* Preload hint for browser */
.carousel-images {
    contain: layout style paint;
}

/* ============================================
   Promotional Banner
   ============================================ */

.promo-banner {
    background: linear-gradient(135deg, rgba(30, 74, 110, 0.08) 0%, rgba(91, 163, 245, 0.08) 100%);
    background-image: 
        radial-gradient(circle at 30% 30%, rgba(91, 163, 245, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(30, 74, 110, 0.1) 0%, transparent 50%),
        repeating-linear-gradient(135deg, transparent, transparent 40px, rgba(91, 163, 245, 0.03) 40px, rgba(91, 163, 245, 0.03) 80px);
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(91, 163, 245, 0.2);
    border-radius: 8px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(30, 74, 110, 0.08);
}

/* Yazıların overlay'in üstünde görünmesi için */
.promo-banner h2,
.promo-banner p,
.promo-banner .website {
    position: relative;
    z-index: 2;
}

.promo-banner h2 {
    font-size: 24px;
    color: var(--color-dark-blue);
    margin-bottom: 10px;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.promo-banner p {
    font-size: 16px;
    color: var(--color-gray-dark);
    margin-bottom: 5px;
    font-weight: 400;
    font-family: 'Poppins', sans-serif;
}

.promo-banner .brand-name {
    color: var(--color-light-blue);
    font-weight: bold;
}

.promo-banner .website {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-dark-blue);
    margin-top: 10px;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.5px;
}

/* ============================================
   Product Section
   ============================================ */

.product-section {
    margin-bottom: 30px;
}

.product-section-header {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: 15px 25px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 4px 4px 0 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
    background-color: var(--color-white);
    border: 1px solid var(--color-dark-blue);
    border-top: none;
    border-radius: 0 0 4px 4px;
    padding: 24px;
}

.product-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-dark-blue);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.product-image-wrapper {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    background-color: var(--color-gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    border-radius: 20px;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-info {
    padding: 16px 18px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 90px;
}

.product-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-black);
    margin: 0;
    line-height: 1.3;
    min-height: 38px;
    display: flex;
    align-items: center;
}

.product-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    width: 100%;
}

.product-details-btn {
    background: linear-gradient(135deg, var(--color-dark-blue) 0%, var(--color-light-blue) 100%);
    color: var(--color-white);
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    flex: 1;
    min-width: 0;
    box-shadow: 0 2px 8px rgba(26, 58, 92, 0.2);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.product-details-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.product-details-btn:hover {
    background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-dark-blue) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 58, 92, 0.3);
}

.product-details-btn:hover::before {
    left: 100%;
}

.product-details-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(26, 58, 92, 0.25);
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 8px;
    background: transparent !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none !important;
    flex-shrink: 0;
    min-width: 64px;
    min-height: 64px;
    border: none !important;
    box-shadow: none !important;
    position: relative;
    overflow: visible;
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.whatsapp-btn:active {
    transform: translateY(0);
    opacity: 0.8;
}

.whatsapp-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
    display: block;
    position: relative;
    z-index: 1;
    transition: transform 0.3s;
}

.whatsapp-btn:hover .whatsapp-icon {
    transform: scale(1.1);
}

.product-price {
    font-size: 16px;
    font-weight: bold;
    color: var(--color-light-blue);
}

/* ============================================
   Modal
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal-content {
    background-color: var(--color-white);
    border-radius: 12px;
    max-width: 1200px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(91, 163, 245, 0.2);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--color-gray-dark);
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--color-black);
}

/* Product Detail Main Section */
.product-detail-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
    align-items: flex-start;
}

.product-detail-image {
    width: 100%;
}

.modal-image {
    width: 100%;
    height: 450px;
    object-fit: contain;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-gray-light) 0%, rgba(91, 163, 245, 0.05) 100%);
    border: 2px solid rgba(91, 163, 245, 0.2);
    padding: 20px;
    box-sizing: border-box;
    box-shadow: 0 4px 16px rgba(30, 74, 110, 0.1);
    transition: transform 0.3s ease;
}

.modal-image:hover {
    transform: scale(1.02);
}

.product-detail-info {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 20px 0;
}

.modal-title {
    font-size: 36px;
    color: var(--color-dark-blue);
    margin: 0 0 30px 0;
    font-weight: 700;
    line-height: 1.3;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.5px;
}

.description-label {
    font-size: 20px;
    color: var(--color-dark-gray);
    margin: 0 0 15px 0;
    font-weight: 700;
    font-family: 'Poppins', 'Roboto', sans-serif;
}

.modal-description {
    color: var(--color-gray-dark);
    line-height: 1.8;
    font-size: 16px;
    margin: 0;
    font-weight: 500;
    font-family: 'Poppins', 'Roboto', sans-serif;
}


/* Related Products Section */
.related-products-section {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid var(--color-dark-blue);
}

.related-products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.related-products-header h3 {
    font-size: 22px;
    color: var(--color-light-blue);
    font-weight: 600;
    margin: 0;
}

.related-products-nav {
    display: flex;
    gap: 10px;
}

.related-nav-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-dark-blue);
    background-color: var(--color-white);
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    color: var(--color-light-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.related-nav-btn:hover {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    border-color: var(--color-dark-blue);
}

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

.related-products-carousel::-webkit-scrollbar {
    display: none;
}

.related-product-card {
    min-width: 250px;
    background-color: var(--color-white);
    border: 1px solid var(--color-dark-blue);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.related-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.related-product-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background-color: var(--color-gray-light);
}

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

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

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

.related-product-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-black);
    margin: 0;
    line-height: 1.4;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: 40px 20px 20px;
    margin-top: 40px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

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

.footer-section h3 {
    margin-bottom: 15px;
    color: var(--color-white);
    text-align: center;
}

.footer-section a {
    color: var(--color-white);
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
    transition: opacity 0.3s;
}

.footer-section a:hover {
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-credits {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.footer-credits-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
}

.footer-credits-logo {
    height: 30px;
    width: auto;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.footer-credits-logo:hover {
    opacity: 1;
}

/* ============================================
   Mobile Menu
   ============================================ */

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-black);
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.menu-toggle:hover {
    background-color: var(--color-gray-light);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 968px) {
    .header-main {
        padding: 0 15px;
        height: auto;
        min-height: 80px;
        flex-wrap: wrap;
    }
    
    .logo img {
        height: 300px;
        left: -30px;
    }
    
    .header-center {
        max-width: 100%;
        width: 100%;
        order: 3;
        margin-top: 10px;
    }
    
    .search-box {
        width: 100%;
    }
    
    .main-container {
        flex-direction: column;
        padding: 15px;
        gap: 15px;
        position: relative;
    }
    
    .sidebar {
        width: 100%;
        order: 2;
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        z-index: 1000;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    }
    
    .sidebar.mobile-visible {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
    
    .sidebar-overlay.active {
        display: block;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 12px;
    }
    
    .hero-carousel {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
        gap: 20px;
    }
    
    .carousel-content {
        max-width: 100%;
        margin-bottom: 20px;
    }
    
    .carousel-images {
        max-width: 100%;
        height: 280px;
        gap: 8px;
    }
    
    .carousel-images img,
    .carousel-image {
        height: 135px;
    }
    
    .carousel-title {
        font-size: 24px;
    }
    
    .carousel-description {
        font-size: 14px;
    }
    
    .nav-secondary {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    
    .nav-secondary-left {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 15px;
        margin-left: 0;
    }
    
    .nav-secondary-center {
        order: -1;
        width: 100%;
        justify-content: center;
    }
    
    .nav-secondary-right {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
    
    .promo-banner {
        padding: 20px 15px;
    }
    
    .promo-banner h2 {
        font-size: 20px;
    }
    
    .promo-banner .website {
        font-size: 22px;
    }
}

@media (max-width: 768px) {
    .header-main {
        flex-wrap: wrap;
        padding: 10px 15px;
    }
    
    .logo img {
        height: 250px;
        left: -20px;
    }
    
    .header-center {
        order: 3;
        width: 100%;
        max-width: 100%;
        margin: 10px 0 0 0;
    }
    
    .search-box input {
        font-size: 14px;
        padding: 10px 12px;
    }
    
    .search-btn {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .nav-secondary {
        flex-direction: column;
        gap: 12px;
        padding: 12px 15px;
    }
    
    .nav-secondary-left {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }
    
    .nav-secondary-left a {
        width: 100%;
        text-align: center;
        padding: 8px;
    }
    
    .nav-secondary-center {
        order: -1;
        width: 100%;
        text-align: center;
        font-size: 14px;
    }
    
    .nav-secondary-right {
        width: 100%;
        text-align: center;
        font-size: 13px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .product-detail-main {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .modal-content {
        padding: 25px 20px;
        max-width: 95%;
        margin: 10px;
    }
    
    .modal-title {
        font-size: 24px;
    }
    
    .modal-image {
        height: 300px;
        padding: 15px;
    }
    
    .related-products-carousel {
        gap: 12px;
    }
    
    .related-product-card {
        min-width: 180px;
    }
    
    .related-products-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .related-products-header h3 {
        font-size: 18px;
    }
    
    .menu-toggle {
        display: block;
        order: 2;
        font-size: 28px;
        padding: 8px;
        margin-left: 10px;
    }
    
    .sidebar-header {
        cursor: pointer;
    }
    
    .sidebar .category-list {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        padding: 0 15px;
    }
    
    .sidebar .category-list.mobile-expanded {
        max-height: 2000px;
        padding: 15px;
    }
    
    .carousel-title {
        font-size: 20px;
    }
    
    .carousel-description {
        font-size: 13px;
    }
    
    .carousel-images {
        height: 260px;  /* Biraz daha yüksek */
        padding: 8px;  /* Daha fazla padding */
        gap: 12px;
        overflow: visible;  /* Border'lar görünsün */
    }
    
    .carousel-images img,
    .carousel-image {
        height: 110px;  /* Biraz daha küçük, border için yer kalsın */
        object-fit: cover;  /* Görseli kare içine tam sığdırır */
    }
    
    .stats-section {
        grid-template-columns: repeat(2, 1fr);
        padding: 20px 15px;
        gap: 15px;
    }
    
    .stat-number {
        font-size: 2.2rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
        font-size: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-credits {
        margin-top: 15px;
    }
}

@media (max-width: 480px) {
    .header-top {
        flex-direction: column;
        gap: 8px;
        text-align: center;
        padding: 8px 15px;
        font-size: 12px;
    }
    
    .header-main {
        padding: 8px 10px;
        min-height: 70px;
    }
    
    .logo img {
        height: 200px;
        left: -15px;
    }
    
    .hero-carousel {
        padding: 20px 15px;
    }
    
    .carousel-title {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    .carousel-description {
        font-size: 12px;
        margin-bottom: 12px;
    }
    
    .carousel-images {
        height: 200px;
        gap: 6px;
    }
    
    .carousel-images img,
    .carousel-image {
        height: 95px;
    }
    
    .promo-banner {
        padding: 15px 12px;
    }
    
    .promo-banner h2 {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .promo-banner p {
        font-size: 14px;
    }
    
    .promo-banner .website {
        font-size: 18px;
        margin-top: 8px;
    }
    
    .stats-section {
        grid-template-columns: 1fr;
        padding: 15px 10px;
        gap: 12px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
    
    .back-to-top {
        width: 44px;
        height: 44px;
        bottom: 12px;
        right: 12px;
        font-size: 20px;
    }
    
    .modal-content {
        padding: 20px 15px;
        max-width: 98%;
        margin: 10px;  /* Ekran kenarlarından daha uzak */
    }
    
    .modal-title {
        font-size: 18px;  /* Biraz daha küçük */
        line-height: 1.4;
    }
    
    .modal-image {
        height: 220px;  /* Biraz daha kompakt */
        padding: 8px;
    }
    
    .description-label {
        font-size: 15px;
    }
    
    .modal-description {
        font-size: 13px;
        line-height: 1.6;
    }
    
    .product-card {
        border-radius: 8px;  /* Daha modern görünüm */
        padding: 10px;
    }
    
    .product-name {
        font-size: 13px;
        line-height: 1.4;
        margin: 8px 0;
    }
    
    .product-details-btn {
        padding: 10px 16px;  /* Biraz daha geniş dokunma alanı */
        font-size: 12px;
        font-weight: 600;
    }
    
    .footer-bottom {
        padding: 15px 0;
        font-size: 12px;
    }
    
    .footer-credits {
        margin-top: 12px;
        font-size: 11px;
    }
    
    .footer-credits-logo {
        height: 18px;  /* Daha kompakt */
    }
    
    .footer-credits-text {
        font-size: 12px;
    }
    
    .footer-credits-logo {
        height: 25px;
    }
}

/* ============================================
   Error & Success Messages
   ============================================ */

.error-message {
    padding: 12px 16px;
    background-color: #fee;
    color: #c33;
    border-radius: 6px;
    margin: 10px 0;
    border-left: 4px solid #c33;
    display: flex;
    align-items: center;
    gap: 8px;
}

.error-message::before {
    content: "⚠️";
    font-size: 1.2em;
}

.success-message {
    padding: 12px 16px;
    background-color: #efe;
    color: #3c3;
    border-radius: 6px;
    margin: 10px 0;
    border-left: 4px solid #3c3;
    display: flex;
    align-items: center;
    gap: 8px;
}

.success-message::before {
    content: "✅";
    font-size: 1.2em;
}

.info-message {
    padding: 12px 16px;
    background-color: #eef;
    color: #33c;
    border-radius: 6px;
    margin: 10px 0;
    border-left: 4px solid #33c;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-message::before {
    content: "ℹ️";
    font-size: 1.2em;
}

/* Form Error States */
input.error,
textarea.error,
select.error {
    border-color: #c33 !important;
    background-color: #fee;
}

.input-error {
    color: #c33;
    font-size: 0.875rem;
    margin-top: 5px;
    display: block;
}

/* Loading Spinner */
.loading-spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Skeleton Loading */
@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.product-card-skeleton {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* ============================================
   Statistics / Trust Badges
   ============================================ */

.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
    padding: 30px;
    background: linear-gradient(135deg, var(--color-dark-blue) 0%, var(--color-light-blue) 100%);
    border-radius: 8px;
}

.stat-card {
    text-align: center;
    color: white;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s, background 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

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

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   Back to Top Button
   ============================================ */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-dark-blue) 0%, var(--color-light-blue) 100%);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    z-index: 1000;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.back-to-top.show {
    display: flex;
}

.back-to-top:active {
    transform: translateY(0);
}

/* ============================================
   Floating WhatsApp Button
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 90px;  /* Back to top butonunun üstünde */
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    background: #128C7E;
}

.whatsapp-float:active {
    transform: scale(0.95);
}

@keyframes whatsapp-pulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.8), 
                    0 0 0 10px rgba(37, 211, 102, 0.1),
                    0 0 0 20px rgba(37, 211, 102, 0.05);
    }
}

/* Social Media Icons */
.social-icon:hover {
    transform: scale(1.2);
}

.social-icon:active {
    transform: scale(0.95);
}

/* ============================================
   Skeleton Loading (Yükleme Animasyonu)
   ============================================ */

.skeleton-card {
    pointer-events: none;
}

.skeleton-image {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    position: relative;
    overflow: hidden;
}

.skeleton-shimmer {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: skeleton-shimmer 1.5s infinite;
}

.skeleton-text {
    height: 16px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
    margin-bottom: 8px;
}

.skeleton-title {
    height: 20px;
    width: 80%;
}

.skeleton-subtitle {
    height: 14px;
    width: 60%;
}

.skeleton-button {
    height: 40px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 6px;
    flex: 1;
}

.skeleton-button-small {
    flex: 0 0 50px;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

@keyframes skeleton-shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* ============================================
   Product Modal WhatsApp Button
   ============================================ */

.modal-whatsapp-section {
    margin-top: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-radius: 12px;
    border: 2px solid #25D366;
    text-align: center;
}

.modal-whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    margin-bottom: 10px;
}

.modal-whatsapp-btn i {
    font-size: 24px;
}

.modal-whatsapp-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
}

.modal-whatsapp-btn:active {
    transform: translateY(0) scale(1);
}

.modal-whatsapp-info {
    color: #166534;
    font-size: 14px;
    margin: 0;
    font-weight: 500;
}

/* ============================================
   RESPONSIVE - MOBILE OPTIMIZATIONS
   ============================================ */

/* Tablet & Mobile (768px and below) */
@media (max-width: 768px) {
    /* Header Mobile Optimizations */
    .header-top {
        display: none;  /* Mobilde gizle */
    }
    
    .header-main {
        padding: 0;
        height: 65px;  /* Biraz daha yüksek */
        max-height: 65px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: linear-gradient(135deg, #1e4a6e 0%, #3d7cc9 50%, #5ba3f5 100%);  /* Mavi gradient */
        border-bottom: 3px solid rgba(255, 255, 255, 0.3);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        position: relative;
        overflow: hidden;
    }
    
    /* Arka plan pattern efekti */
    .header-main::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: 
            radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
        pointer-events: none;
        z-index: 1;
    }
    
    .logo {
        height: 65px;
        display: flex;
        align-items: center;
        padding-left: 12px;
        flex-shrink: 0;
        position: relative;
        z-index: 2;
    }
    
    .logo img {
        height: 130px;  /* Mobilde logo büyük */
        width: auto;
        filter: brightness(0) invert(1) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));  /* Logo beyaz + gölge */
    }
    
    /* Arama kutusu mobilde gizlenir */
    .header-center {
        display: none;
    }
    
    /* Navigation Mobile */
    .nav-secondary {
        flex-direction: column;
        gap: 0;
        padding: 0;
    }
    
    .nav-secondary-left {
        width: 100%;
        justify-content: space-between;  /* Daha dengeli dağılım */
        padding: 10px 8px;
        background: var(--color-dark-blue);
        border-bottom: 1px solid rgba(255,255,255,0.1);
        gap: 4px;  /* Küçük boşluk */
    }
    
    .nav-secondary-left a {
        font-size: 12px;  /* Daha küçük font */
        padding: 8px 6px;
        color: white;
        border-radius: 4px;
        flex: 1;  /* Eşit genişlik */
        text-align: center;
    }
    
    .nav-secondary-left a:hover {
        background: rgba(255,255,255,0.1);
    }
    
    .nav-secondary-center {
        display: none; /* Gereksiz tekrar */
    }
    
    .nav-secondary-right {
        width: 100%;
        justify-content: center;
        padding: 12px 10px;
        background: var(--color-light-blue);
    }
    
    .nav-secondary-right a {
        font-size: 13px;  /* Okunabilir font */
        font-weight: 600;
        color: white;
        padding: 10px 16px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border-radius: 25px;  /* Daha modern pill şekli */
        background: rgba(255, 255, 255, 0.15);  /* Biraz daha belirgin */
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    
    .nav-secondary-right a i {
        font-size: 22px;  /* İkon daha büyük */
        color: #25D366;  /* WhatsApp yeşil rengi */
        flex-shrink: 0;  /* İkon küçülmesin */
    }
    
    /* WhatsApp metnini mobilde kısalt */
    .nav-secondary-right a {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
    
    /* Main Container Mobile */
    .main-container {
        flex-direction: column;
        padding: 12px;
        gap: 15px;
    }
    
    /* Sidebar Mobile */
    .sidebar {
        width: 100%;
        max-width: 100%;
        margin-bottom: 0;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    }
    
    .sidebar-header {
        cursor: pointer;
        padding: 15px;
        background: var(--color-dark-blue);
        color: white;
        border-radius: 8px 8px 0 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        user-select: none;
        -webkit-tap-highlight-color: transparent;
    }
    
    .sidebar-header:active {
        background: var(--color-accent);
    }
    
    .hamburger-icon {
        font-size: 24px;
        transition: transform 0.3s ease;
    }
    
    .sidebar.mobile-visible .hamburger-icon {
        transform: rotate(90deg);
    }
    
    .sidebar-title {
        font-size: 15px;
        font-weight: 600;
        letter-spacing: 0.5px;
    }
    
    .sidebar .category-list {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-out;
        padding: 0;
        background: white;
        border-radius: 0 0 8px 8px;
    }
    
    .sidebar .category-list.mobile-expanded {
        max-height: 2000px;
        padding: 10px 0;
    }
    
    .sidebar .category-list li {
        border-bottom: 1px solid rgba(30, 74, 110, 0.1);
    }
    
    .sidebar .category-list li:last-child {
        border-bottom: none;
    }
    
    .sidebar .category-list a {
        padding: 14px 20px;
        font-size: 14px;
        display: block;
        transition: all 0.2s;
        -webkit-tap-highlight-color: transparent;
    }
    
    .sidebar .category-list a:hover,
    .sidebar .category-list a:active {
        background: rgba(30, 74, 110, 0.05);
        padding-left: 25px;
    }
    
    .sidebar .category-list a.active {
        background: rgba(30, 74, 110, 0.1);
        color: var(--color-dark-blue);
        font-weight: 600;
        border-left: 4px solid var(--color-dark-blue);
        padding-left: 21px;
    }
    
    .main-content {
        width: 100%;
        padding: 0;
    }
    
    /* Menu Toggle Button - Modern Tasarım */
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 26px;
        width: 52px;
        height: 52px;
        margin-right: 10px;
        background: rgba(255, 255, 255, 0.95);  /* Beyaz buton */
        border: 2px solid rgba(255, 255, 255, 0.3);
        color: var(--color-dark-blue);  /* Mavi ikon */
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        transition: all 0.3s ease;
        border-radius: 10px;
        flex-shrink: 0;
        box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
        position: relative;
        z-index: 2;
    }
    
    .menu-toggle:hover {
        background: white;
        transform: scale(1.05);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    }
    
    .menu-toggle:active {
        transform: scale(0.98);
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    }
    
    /* Hero Carousel Mobile */
    .hero-carousel {
        padding: 20px 12px;
        border-radius: 8px;
    }
    
    .carousel-content {
        padding: 15px;
    }
    
    .carousel-title {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .carousel-description {
        font-size: 13px;
        line-height: 1.6;
    }
    
    .carousel-cta {
        padding: 10px 20px;
        font-size: 13px;
        margin-top: 12px;
    }
    
    .carousel-images {
        height: 260px;  /* Biraz daha yüksek */
        padding: 8px;  /* Daha fazla padding */
        gap: 12px;
        overflow: visible;  /* Border'lar görünsün */
    }
    
    .carousel-images img,
    .carousel-image {
        height: 110px;  /* Biraz daha küçük, border için yer kalsın */
        object-fit: cover;  /* Görseli kare içine tam sığdırır */
        border-radius: 6px;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 24px;
    }
    
    .carousel-dots {
        bottom: 15px;
        gap: 6px;
    }
    
    .carousel-dot {
        width: 25px;
        height: 6px;
    }
    
    /* Products Grid Mobile */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 12px;
    }
    
    .product-card {
        border-radius: 8px;
    }
    
    .product-image-wrapper {
        height: 140px;
    }
    
    .product-name {
        font-size: 13px;
        line-height: 1.4;
    }
    
    .product-details-btn {
        padding: 6px 8px;
        font-size: 11px;
        min-width: 0;
        white-space: normal;  /* Metin sarabilir */
        line-height: 1.2;  /* Kompakt satır yüksekliği */
        text-align: center;  /* Metin ortalı */
    }
    
    .whatsapp-btn {
        padding: 8px;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .whatsapp-icon {
        width: 30px;
        height: 30px;
    }
    
    /* Floating WhatsApp Mobile */
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 80px;
        right: 20px;
        font-size: 28px;
    }
    
    /* Modal WhatsApp Mobile */
    .modal-whatsapp-section {
        margin-top: 20px;
        padding: 15px;
    }
    
    .modal-whatsapp-btn {
        padding: 14px 24px;
        font-size: 16px;
        gap: 10px;
    }
    
    .modal-whatsapp-btn i {
        font-size: 20px;
    }
    
    .modal-whatsapp-info {
        font-size: 13px;
    }
    
    /* Back to Top Mobile */
    .back-to-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 22px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    }
    
    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
    }
    
    .footer-section h3 {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    .footer-section p,
    .footer-section a {
        font-size: 14px;
    }
    
    .footer-credits {
        margin-top: 15px;
        flex-direction: column;
        gap: 10px;
    }
    
    /* About Page - Vision & Mission Grid Mobil Düzeltmesi */
    .vision-mission-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    /* About Page - Values Grid Mobil Düzeltmesi */
    .main-content > div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
    
    /* Contact Page - Mobil Düzeltmeleri */
    .contact-layout {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
    }
    
    .contact-info {
        padding: 20px;
        background-color: var(--color-white);
        border-radius: 8px;
        border: 2px solid var(--color-dark-blue);
    }
    
    .contact-info h3 {
        font-size: 1.3rem;
        margin-bottom: 20px;
        color: var(--color-dark-blue);
        text-align: center;
    }
    
    .contact-item {
        display: flex;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 25px;
        padding-bottom: 20px;
        border-bottom: 1px solid var(--color-gray);
    }
    
    .contact-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }
    
    .contact-item span {
        font-size: 1.8rem;
        flex-shrink: 0;
        margin-top: 5px;
    }
    
    .contact-item strong {
        display: block;
        color: var(--color-dark-blue);
        font-size: 1rem;
        margin-bottom: 8px;
        font-weight: 600;
    }
    
    .contact-item p {
        color: var(--color-gray-dark);
        font-size: 0.95rem;
        line-height: 1.6;
        margin: 0;
    }
    
    /* Contact Form Mobil */
    .form-group {
        margin-bottom: 18px;
    }
    
    .form-group label {
        display: block;
        margin-bottom: 8px;
        color: var(--color-dark-blue);
        font-weight: 500;
        font-size: 0.95rem;
    }
    
    .form-group input,
    .form-group textarea {
        width: 100%;
        padding: 14px;
        border: 2px solid var(--color-gray);
        border-radius: 8px;
        font-size: 15px;
        font-family: inherit;
        transition: border-color 0.3s;
    }
    
    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--color-dark-blue);
    }
    
    .form-group textarea {
        min-height: 120px;
        resize: vertical;
    }
    
    .btn-primary {
        width: 100%;
        padding: 14px 24px;
        background: linear-gradient(135deg, var(--color-dark-blue) 0%, var(--color-light-blue) 100%);
        color: var(--color-white);
        border: none;
        border-radius: 8px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s;
        box-shadow: 0 2px 8px rgba(30, 74, 110, 0.2);
    }
    
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(30, 74, 110, 0.3);
    }
    
    .btn-primary:active {
        transform: translateY(0);
    }
    
    /* Map Container Mobil */
    .map-container {
        width: 100%;
        overflow: hidden;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }
    
    .map-container iframe {
        width: 100%;
        height: 300px !important;
        border: none;
        border-radius: 12px;
    }
    
    /* Contact Page Title Mobil */
    .main-content h2 {
        font-size: 1.8rem !important;
        margin-bottom: 15px !important;
    }
    
    .main-content > div[style*="padding"] {
        padding: 15px !important;
    }
}

/* Small Mobile (480px and below) */
@media (max-width: 480px) {
    .header-top {
        display: none;  /* Mobilde gizle */
    }
    
    .header-main {
        padding: 0;
        height: 60px;  /* Biraz daha yüksek */
        max-height: 60px;
    }
    
    .logo {
        height: 60px;
        padding-left: 10px;
    }
    
    .logo img {
        height: 120px;  /* Küçük mobilde logo büyük */
        filter: brightness(0) invert(1) drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
    }
    
    .menu-toggle {
        font-size: 24px;
        width: 48px;
        height: 48px;
        margin-right: 8px;
    }
    
    /* Contact Page - Küçük Mobil Düzeltmeleri */
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .contact-item span {
        font-size: 2rem;
        margin-top: 0;
    }
    
    .contact-item strong {
        font-size: 1.1rem;
    }
    
    .contact-item p {
        font-size: 0.9rem;
    }
    
    .map-container iframe {
        height: 250px !important;
    }
    
    .main-content h2 {
        font-size: 1.5rem !important;
    }
    
    .main-content > div[style*="padding"] {
        padding: 12px !important;
    }
    
    .nav-secondary-left a {
        font-size: 11px;  /* Daha küçük */
        padding: 8px 4px;
        letter-spacing: -0.2px;  /* Daha kompakt */
    }
    
    .nav-secondary-right {
        padding: 10px 8px;  /* Daha az padding */
    }
    
    .nav-secondary-right a {
        font-size: 11px;  /* Daha küçük */
        padding: 8px 12px;
        gap: 6px;
    }
    
    .nav-secondary-right a i {
        font-size: 20px;  /* İkon biraz küçük */
    }
    
    .menu-toggle {
        padding: 8px;  /* Daha belirgin */
        font-size: 22px;
    }
    
    .hero-carousel {
        padding: 15px 10px;
    }
    
    .carousel-title {
        font-size: 18px;
    }
    
    .carousel-description {
        font-size: 12px;
    }
    
    .carousel-images {
        height: 220px;  /* Biraz daha yüksek */
        padding: 8px;  /* Daha fazla padding */
        gap: 10px;
        overflow: visible;  /* Border'lar görünsün */
    }
    
    .carousel-images img,
    .carousel-image {
        height: 95px;
        object-fit: cover;  /* Görseli kare içine tam sığdırır */
        border-radius: 8px;  /* Daha modern görünüm */
    }
    
    .carousel-btn {
        width: 35px;  /* Biraz daha büyük dokunma alanı */
        height: 35px;
        font-size: 20px;
    }
    
    .carousel-dot {
        width: 22px;  /* Biraz daha belirgin */
        height: 6px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);  /* Küçük mobilde de 2 sütun daha iyi */
        gap: 10px;
        padding: 12px;
    }
    
    .product-image-wrapper {
        height: 160px;  /* Biraz daha kompakt */
    }
    
    .product-name {
        font-size: 14px;
    }
    
    .product-details-btn {
        padding: 6px 6px;
        font-size: 10px;
        white-space: normal;
        line-height: 1.2;
        text-align: center;
    }
    
    .whatsapp-btn {
        padding: 10px;
        min-width: 42px;
        min-height: 42px;
    }
    
    .whatsapp-icon {
        width: 28px;
        height: 28px;
    }
    
    /* Floating WhatsApp Small Mobile */
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 80px;  /* Back-to-top butonuyla çakışmasın */
        right: 12px;
        font-size: 28px;
    }
    
    /* Modal WhatsApp Small Mobile */
    .modal-whatsapp-section {
        margin-top: 15px;
        padding: 12px;
    }
    
    .modal-whatsapp-btn {
        padding: 12px 20px;
        font-size: 15px;
        gap: 8px;
    }
    
    .modal-whatsapp-btn i {
        font-size: 18px;
    }
    
    .modal-whatsapp-info {
        font-size: 12px;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 15px;
        right: 15px;
        font-size: 20px;
    }
    
    .footer-section h3 {
        font-size: 16px;
    }
    
    .footer-section p,
    .footer-section a {
        font-size: 13px;
    }
    
    .footer-credits-text {
        font-size: 12px;
    }
    
    .footer-credits-logo {
        height: 25px;
    }
}

/* ============================================
   LOADING SPINNER
   ============================================ */

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(30, 74, 110, 0.2);
    border-top-color: var(--color-dark-blue);
    border-radius: 50%;
    animation: spinner-rotate 0.8s linear infinite;
}

@keyframes spinner-rotate {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   KODBRAIN FOOTER LINK - HOVER EFFECT
   ============================================ */

.footer-credits a:hover {
    opacity: 0.7;
}

.footer-credits a:active {
    opacity: 0.5;
    transform: scale(0.98);
}