/* Otomotiv Yedek Parça E-Ticaret - Ana CSS */

:root {
    --primary-color: #fbbf24;
    --primary-dark: #f59e0b;
    --primary-light: #fcd34d;
    --secondary-color: #1f2937;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --white: #ffffff;
    --black: #000000;
    --primary-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--white);
}

/* Global Input Styles */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="password"],
input[type="search"],
textarea,
select {
    color: var(--text-dark);
}

input[type="text"]::placeholder,
input[type="email"]::placeholder,
input[type="tel"]::placeholder,
input[type="number"]::placeholder,
input[type="password"]::placeholder,
input[type="search"]::placeholder,
textarea::placeholder,
input[type="text"]::-webkit-input-placeholder,
input[type="email"]::-webkit-input-placeholder,
input[type="tel"]::-webkit-input-placeholder,
input[type="number"]::-webkit-input-placeholder,
input[type="password"]::-webkit-input-placeholder,
input[type="search"]::-webkit-input-placeholder,
textarea::-webkit-input-placeholder,
input[type="text"]::-moz-placeholder,
input[type="email"]::-moz-placeholder,
input[type="tel"]::-moz-placeholder,
input[type="number"]::-moz-placeholder,
input[type="password"]::-moz-placeholder,
input[type="search"]::-moz-placeholder,
textarea::-moz-placeholder,
input[type="text"]:-ms-input-placeholder,
input[type="email"]:-ms-input-placeholder,
input[type="tel"]:-ms-input-placeholder,
input[type="number"]:-ms-input-placeholder,
input[type="password"]:-ms-input-placeholder,
input[type="search"]:-ms-input-placeholder,
textarea:-ms-input-placeholder {
    color: #9ca3af !important;
    opacity: 1 !important;
}

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

/* Header */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: #f8f9fa;
    color: var(--text-dark);
    padding: 8px 0;
    font-size: 13px;
    border-bottom: 1px solid var(--border-color);
}

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

.contact-info span {
    margin-right: 20px;
}

.contact-info i {
    margin-right: 5px;
}

.header-links a {
    color: var(--white);
    text-decoration: none;
    margin-left: 15px;
    transition: opacity 0.3s;
}

.header-links a:hover {
    opacity: 0.8;
}

.header-main {
    padding: 15px 0;
}

.header-main-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 20px;
    font-weight: 700;
}

.logo i {
    color: var(--primary-color);
    font-size: 28px;
}

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

.main-nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: var(--primary-color);
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 10px 0;
    min-width: 200px;
    display: none;
    margin-top: 10px;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

/* Mobil dropdown */
@media (max-width: 768px) {
    .dropdown:hover .dropdown-menu {
        display: none;
    }
    
    .dropdown.mobile-open .dropdown-menu {
        display: block;
        position: static;
        box-shadow: none;
        border-radius: 0;
        margin-top: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        background: rgba(0, 0, 0, 0.1);
        padding: 0;
    }
    
    .dropdown.mobile-open .dropdown-menu a {
        padding: 12px 20px;
        color: white;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .dropdown.mobile-open .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.1);
        color: white;
    }
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-dark);
    text-decoration: none;
    transition: background 0.3s;
}

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

.header-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.icon-btn {
    position: relative;
    color: var(--text-dark);
    font-size: 20px;
    text-decoration: none;
    transition: color 0.3s;
}

.icon-btn:hover {
    color: var(--primary-color);
}

.icon-btn .badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Banner Slider */
.hero-slider {
    position: relative;
    height: 500px;
    overflow: hidden;
    background: var(--bg-light);
}

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

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

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

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

.hero-slide-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    width: 100%;
    padding: 40px 0;
}

.hero-slide-text {
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.hero-discount {
    display: inline-block;
    background: var(--danger-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    margin-left: 10px;
}

.hero-slide-text h1 {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-description {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.6;
}

.hero-price {
    margin-bottom: 30px;
}

.hero-price .old-price {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 20px;
    margin-right: 15px;
}

.hero-price .current-price {
    color: var(--primary-color);
    font-size: 36px;
    font-weight: 700;
}

.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-actions .btn-lg {
    padding: 14px 30px;
    font-size: 16px;
}

.hero-slide-image {
    text-align: center;
}

.hero-slide-image img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hero-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 10;
    pointer-events: none;
}

.hero-prev,
.hero-next {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    pointer-events: all;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.hero-prev:hover,
.hero-next:hover {
    background: var(--white);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.hero-prev i,
.hero-next i {
    color: var(--text-dark);
    font-size: 20px;
}

.hero-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.hero-dot.active {
    background: var(--primary-color);
    width: 30px;
    border-radius: 6px;
}

@media (max-width: 968px) {
    .hero-slider {
        height: 400px;
    }
    
    .hero-slide-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .hero-slide-text h1 {
        font-size: 32px;
    }
    
    .hero-price .current-price {
        font-size: 28px;
    }
    
    .hero-slide-image {
        order: -1;
    }
    
    .hero-slide-image img {
        max-height: 250px;
    }
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

.btn-lg {
    padding: 14px 30px;
    font-size: 16px;
}

/* Compatibility Search */
.compatibility-search {
    background: var(--white);
    padding: 30px 0;
    border-bottom: 1px solid var(--border-color);
}

.search-box {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
}

.search-box h2 {
    display: none;
}

.compatibility-form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    display: none;
}

.form-group select,
.form-group input {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
    background: var(--white);
    width: 100%;
    color: var(--text-dark);
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group select:disabled {
    background: #f5f5f5;
    cursor: not-allowed;
}

.form-group button {
    height: 42px;
}

/* Placeholder Styles - Global */
* input::placeholder,
* textarea::placeholder,
* input::-webkit-input-placeholder,
* textarea::-webkit-input-placeholder,
* input::-moz-placeholder,
* textarea::-moz-placeholder,
* input:-ms-input-placeholder,
* textarea:-ms-input-placeholder,
* input:-moz-placeholder,
* textarea:-moz-placeholder {
    color: #9ca3af !important;
    opacity: 1 !important;
}

/* Form input placeholder - Specific */
.form-group input::placeholder,
.form-group textarea::placeholder,
.checkout-form input::placeholder,
.checkout-form textarea::placeholder,
.auth-form input::placeholder,
.search-input::placeholder,
input[type="text"]::placeholder,
input[type="email"]::placeholder,
input[type="tel"]::placeholder,
input[type="number"]::placeholder,
input[type="password"]::placeholder,
input[type="search"]::placeholder,
textarea::placeholder {
    color: #9ca3af !important;
    opacity: 1 !important;
}

/* Sections */
.section-title {
    font-size: 28px;
    margin-bottom: 35px;
    text-align: left;
    color: var(--text-dark);
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.categories-section,
.products-section,
.brands-section {
    padding: 60px 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 25px;
}

.category-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    color: var(--text-dark);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.category-icon {
    font-size: 56px;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: transform 0.3s;
}

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

.category-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
}

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

.product-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid var(--border-color);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.product-card .badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.badge.campaign {
    background: var(--primary-color);
    color: var(--white);
    top: 10px;
    left: 10px;
}

.badge.discount {
    background: #10b981;
    color: var(--white);
    top: 10px;
    left: 10px;
}

.badge.campaign + .badge.discount {
    top: 40px;
}

.product-image {
    position: relative;
    padding-top: 75%;
    background: var(--bg-light);
    overflow: hidden;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 3;
}

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

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    color: var(--text-dark);
}

.btn-icon:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

.product-info {
    padding: 15px;
}

.product-brand {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
}

.product-info h3 {
    margin: 5px 0 10px 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    min-height: 40px;
}

.product-info h3 a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s;
}

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

.product-price {
    margin: 8px 0;
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}

.old-price {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 14px;
    margin-right: 10px;
}

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

.product-meta {
    display: block;
    margin-top: 8px;
    margin-bottom: 8px;
}

.product-meta .badge.shipping {
    display: block;
    margin-bottom: 5px;
}

.product-actions-bottom {
    margin-top: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-actions-bottom .btn {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    transition: all 0.3s;
}

.product-actions-bottom .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
    width: 100%;
    border-radius: 4px;
}

.add-to-cart-btn {
    width: 100%;
    margin-top: 10px;
}

.badge.shipping {
    background: transparent;
    color: #10b981;
    padding: 0;
    border-radius: 0;
    font-size: 13px;
    font-weight: 500;
    position: static;
    display: inline;
}

.stock-status {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.stock-status.success {
    background: #d1fae5;
    color: var(--success-color);
}

.stock-status.warning {
    background: #fef3c7;
    color: var(--warning-color);
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    display: block;
    width: 100%;
    text-align: center;
    margin-top: 10px;
}

.stock-status.danger {
    background: #6b7280;
    color: var(--white);
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    display: block;
    width: 100%;
    text-align: center;
    margin-top: 10px;
    border: none;
    cursor: default;
}

/* Brands Grid */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 20px;
}

.brand-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
}

.brand-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.brand-card img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
}

.brand-card span {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 18px;
}

/* Campaign Section */
.campaign-section {
    background: var(--bg-light);
}

/* Info & Deal Section */
.info-deal-section {
    padding: 40px 0;
    background: var(--white);
}

.info-deal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}

.info-section {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.info-header {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: var(--white);
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 18px;
    font-weight: 700;
}

.info-header i {
    font-size: 24px;
}

.info-content {
    padding: 30px 25px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.95), rgba(255,255,255,0.9)), url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="%23f3f4f6"/></svg>');
    background-size: cover;
    background-position: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.info-content p {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 14px;
}

.info-thanks {
    margin-top: 20px;
    font-weight: 600;
    color: var(--primary-color);
}

.deal-section {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.deal-header {
    background: var(--text-dark);
    color: var(--white);
    padding: 20px 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.deal-header h2 {
    flex: 1;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.deal-header i {
    color: #fbbf24;
    font-size: 24px;
}

.deal-arrows {
    display: flex;
    gap: 10px;
}

.deal-arrow {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.deal-arrow:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.deal-product {
    padding: 25px;
    text-align: center;
}

.deal-product-image {
    margin-bottom: 20px;
}

.deal-product-image img {
    max-width: 100%;
    height: auto;
    max-height: 250px;
    object-fit: contain;
    border-radius: 8px;
}

.deal-product-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.4;
    min-height: 45px;
}

.deal-product-price {
    margin-bottom: 20px;
}

.deal-product-price .old-price {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 16px;
    margin-right: 10px;
}

.deal-product-price .current-price {
    color: var(--primary-color);
    font-size: 24px;
    font-weight: 700;
}

.deal-product-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
}

.deal-product-actions .btn {
    flex: 1;
    max-width: 200px;
}

.deal-product-actions .btn-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.deal-product-actions .btn-icon:hover {
    background: var(--primary-dark);
}

@media (max-width: 968px) {
    .info-deal-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .info-content {
        min-height: auto;
    }
}

/* Features Section */
.features-section {
    background: var(--bg-light);
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 25px 15px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1);
}

.feature-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 600;
}

.feature-item p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 968px) {
    .hero-banner {
        padding: 60px 0;
    }
    
    .hero-text h1 {
        font-size: 36px;
    }
    
    .hero-text p {
        font-size: 18px;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 20px;
    }
    
    .category-card {
        padding: 25px 15px;
        min-height: 160px;
    }
    
    .category-icon {
        font-size: 48px;
        margin-bottom: 15px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

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

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    margin-top: 60px;
}

.footer-top {
    padding: 60px 0 40px;
}

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

.footer-column h3 {
    margin-bottom: 20px;
    font-size: 18px;
    cursor: pointer;
}

.footer-column h3:hover {
    color: var(--primary-color);
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column p {
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--white);
}

/* Bize Ulaşın kolonu için özel stil */
.footer-contact {
    text-align: center;
}

.contact-info-footer {
    list-style: none;
    margin-bottom: 20px;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.contact-info-footer li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    justify-content: center;
    width: 100%;
    max-width: 300px;
}

.contact-info-footer li i {
    color: var(--primary-color);
    margin-top: 3px;
    width: 18px;
    flex-shrink: 0;
}

.contact-info-footer li span {
    flex: 1;
    line-height: 1.5;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: center;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    color: var(--white);
    text-decoration: none;
    font-size: 18px;
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

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

.footer-bottom-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.payment-methods {
    display: flex;
    gap: 15px;
    font-size: 14px;
    opacity: 0.8;
    color: rgba(255, 255, 255, 0.8);
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    left: 20px;
    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 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-button:hover {
    background: #20BA5A;
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-button i {
    color: white;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--secondary-color);
    color: var(--white);
    padding: 15px 25px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    display: none;
    z-index: 10000;
    animation: slideIn 0.3s ease;
}

.toast.show {
    display: block;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 968px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row .form-group:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-top {
        padding: 6px 0;
        font-size: 12px;
    }
    
    .header-top-content {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 5px;
    }
    
    .contact-info span {
        margin-right: 0;
        font-size: 11px;
    }
    
    .header-main {
        padding: 10px 0;
    }
    
    .header-main-content {
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
    }
    
    .logo {
        flex: 0 0 auto;
    }
    
    .logo a {
        font-size: 16px;
    }
    
    .logo-text {
        font-size: 16px;
        line-height: 1.2;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        font-size: 24px;
        cursor: pointer;
        color: var(--text-dark);
        padding: 5px;
    }
    
    .header-actions {
        gap: 8px;
        flex: 0 0 auto;
    }
    
    .header-action-item {
        font-size: 10px;
        gap: 2px;
        min-width: 50px;
    }
    
    .header-action-item i {
        font-size: 18px;
    }
    
    .header-action-item span:not(.badge) {
        display: none;
    }
    
    .icon-btn {
        font-size: 18px;
    }
    
    .search-bar {
        order: 3;
        width: 100%;
        margin: 10px 0 0 0;
        max-width: 100%;
        flex: 1 1 100%;
    }
    
    .search-input {
        font-size: 14px;
        padding: 10px 45px 10px 15px;
    }
    
    .search-btn {
        width: 36px;
        height: 36px;
        right: 3px;
    }
    
    .header-nav-orange {
        position: relative;
    }
    
    /* Mobil menü için orange-nav stilleri header-update.css'te */
    
    .hero-slider {
        height: 350px;
    }
    
    .hero-slide-content {
        padding: 20px;
    }
    
    .hero-slide-text h1 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    
    .hero-description {
        font-size: 14px;
        margin-bottom: 15px;
    }
    
    .hero-price .current-price {
        font-size: 24px;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-actions .btn {
        width: 100%;
        padding: 12px;
        font-size: 14px;
    }
    
    .hero-slide-image img {
        max-height: 180px;
    }
    
    .hero-prev,
    .hero-next {
        width: 40px;
        height: 40px;
    }
    
    .hero-prev i,
    .hero-next i {
        font-size: 16px;
    }
    
    .compatibility-search {
        padding: 20px 0;
    }
    
    .search-box {
        padding: 15px;
        flex-direction: column;
        gap: 10px;
    }
    
    .search-box select,
    .search-box input,
    .search-box button {
        width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .product-card {
        padding: 8px;
        border-radius: 8px;
    }
    
    .product-image {
        height: 140px;
        margin-bottom: 8px;
        border-radius: 6px;
        overflow: hidden;
    }
    
    .product-image img {
        max-height: 130px;
        width: 100%;
        object-fit: contain;
    }
    
    .product-info {
        padding: 0;
    }
    
    .product-info h3 {
        font-size: 13px;
        margin-bottom: 6px;
        line-height: 1.3;
        min-height: 32px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .product-brand {
        font-size: 10px;
        margin-bottom: 4px;
    }
    
    .product-name {
        font-size: 13px;
        margin-bottom: 6px;
        line-height: 1.3;
    }
    
    .product-price {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        margin-bottom: 8px;
    }
    
    .product-price .current-price {
        font-size: 16px;
        font-weight: 700;
    }
    
    .product-price .old-price {
        font-size: 11px;
    }
    
    .product-meta {
        flex-direction: column;
        gap: 4px;
        align-items: flex-start;
    }
    
    .product-actions {
        gap: 5px;
    }
    
    .product-actions .btn-icon {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .product-actions-bottom {
        flex-direction: column;
        gap: 8px;
    }
    
    .product-actions-bottom .btn {
        width: 100%;
        padding: 10px;
        font-size: 13px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-top {
        padding: 40px 0 30px;
    }
    
    .footer-column h3 {
        font-size: 16px;
        margin-bottom: 15px;
    }
    
    .contact-info-footer {
        align-items: flex-start;
    }
    
    .contact-info-footer li {
        max-width: 100%;
        justify-content: flex-start;
    }
    
    .social-links {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    
    .hero-banner {
        padding: 50px 0;
    }
    
    .hero-text h1 {
        font-size: 28px;
    }
    
    .hero-text p {
        font-size: 16px;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .category-card {
        padding: 20px 10px;
        min-height: 140px;
    }
    
    .category-icon {
        font-size: 40px;
        margin-bottom: 10px;
    }
    
    .category-card h3 {
        font-size: 14px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .feature-item {
        padding: 20px 15px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .section-title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .footer-bottom {
        padding: 15px 0;
    }
    
    .toast {
        bottom: 10px;
        right: 10px;
        left: 10px;
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .whatsapp-button {
        width: 50px;
        height: 50px;
        font-size: 28px;
        bottom: 15px;
        left: 15px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 12px;
    }
    
    .header-top {
        display: none;
    }
    
    .header-main {
        padding: 8px 0;
    }
    
    .header-main-content {
        gap: 8px;
    }
    
    .logo a {
        font-size: 14px;
    }
    
    .logo-text {
        font-size: 14px;
    }
    
    .header-actions {
        gap: 6px;
    }
    
    .header-action-item {
        min-width: 44px;
    }
    
    .header-action-item i {
        font-size: 16px;
    }
    
    .search-bar {
        margin: 8px 0 0 0;
    }
    
    .search-input {
        font-size: 13px;
        padding: 9px 40px 9px 12px;
    }
    
    .search-btn {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    /* Mobil menü için orange-nav stilleri header-update.css'te */
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .product-card {
        padding: 10px;
    }
    
    .product-image {
        height: 180px;
        margin-bottom: 10px;
    }
    
    .product-image img {
        max-height: 170px;
    }
    
    .product-info h3 {
        font-size: 14px;
        min-height: auto;
        -webkit-line-clamp: 3;
    }
    
    .product-brand {
        font-size: 11px;
    }
    
    .product-name {
        font-size: 14px;
    }
    
    .product-price .current-price {
        font-size: 18px;
    }
    
    .product-price .old-price {
        font-size: 12px;
    }
    
    .hero-slider {
        height: 320px;
    }
    
    .hero-slide-content {
        padding: 20px 0;
        gap: 20px;
    }
    
    .hero-slide-text {
        padding: 0 15px;
    }
    
    .hero-slide-text h1 {
        font-size: 22px;
        margin-bottom: 10px;
    }
    
    .hero-description {
        font-size: 13px;
        margin-bottom: 15px;
    }
    
    .hero-price {
        margin-bottom: 15px;
    }
    
    .hero-price .current-price {
        font-size: 22px;
    }
    
    .hero-price .old-price {
        font-size: 14px;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .hero-actions .btn {
        width: 100%;
        padding: 12px;
        font-size: 14px;
    }
    
    .hero-slide-image {
        padding: 0 15px;
    }
    
    .hero-slide-image img {
        max-height: 160px;
    }
    
    .hero-prev,
    .hero-next {
        width: 36px;
        height: 36px;
    }
    
    .hero-prev i,
    .hero-next i {
        font-size: 14px;
    }
    
    .hero-dots {
        bottom: 15px;
    }
    
    .hero-dot {
        width: 8px;
        height: 8px;
    }
    
    .hero-dot.active {
        width: 24px;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .category-card {
        padding: 20px 15px;
        min-height: 120px;
    }
    
    .category-icon {
        font-size: 36px;
        margin-bottom: 10px;
    }
    
    .category-card h3 {
        font-size: 13px;
    }
    
    .section-title {
        font-size: 18px;
        margin-bottom: 15px;
    }
    
    .compatibility-search {
        padding: 15px 0;
    }
    
    .search-box {
        padding: 12px;
    }
    
    .form-row {
        gap: 10px;
    }
    
    .features-grid {
        gap: 12px;
    }
    
    .feature-item {
        padding: 15px 12px;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .feature-item h3 {
        font-size: 16px;
    }
    
    .feature-item p {
        font-size: 13px;
    }
    
    .footer-top {
        padding: 30px 0 20px;
    }
    
    .footer-column h3 {
        font-size: 15px;
        margin-bottom: 12px;
    }
    
    .footer-column ul li {
        font-size: 13px;
        margin-bottom: 8px;
    }
    
    .contact-info-footer li {
        font-size: 13px;
        margin-bottom: 10px;
    }
    
    .social-links {
        gap: 10px;
        margin-top: 15px;
    }
    
    .social-links a {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .whatsapp-button {
        width: 48px;
        height: 48px;
        font-size: 26px;
        bottom: 12px;
        left: 12px;
    }
    
    .toast {
        bottom: 70px;
        right: 12px;
        left: 12px;
        padding: 10px 15px;
        font-size: 13px;
    }
}