/* FersaStore - Ana Stil Dosyası */

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #667eea;
    --primary-dark: #5568d3;
    --secondary: #764ba2;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --dark: #1a202c;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-700: #374151;
    --gray-900: #111827;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--gray-50);
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--dark);
    color: white;
    padding: 8px 0;
    font-size: 13px;
}

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

.top-bar-left,
.top-bar-right {
    display: flex;
    gap: 20px;
}

.top-bar a:hover {
    color: var(--primary);
}

/* ===== HEADER ===== */
.site-header {
    background: white;
    padding: 20px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: grid;
    grid-template-columns: 200px 1fr auto;
    gap: 30px;
    align-items: center;
}

.logo img {
    height: 40px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.search-bar form {
    display: flex;
    border: 2px solid var(--gray-200);
    border-radius: 50px;
    overflow: hidden;
}

.search-bar input {
    flex: 1;
    padding: 12px 20px;
    border: none;
    outline: none;
    font-size: 14px;
}

.search-bar button {
    padding: 0 20px;
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 18px;
}

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

.action-btn {
    position: relative;
    padding: 10px 20px;
    background: var(--gray-100);
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

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

.badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}

/* ===== NAVIGATION ===== */
.main-nav {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
}

.nav-menu li a {
    display: block;
    padding: 15px 20px;
    transition: background 0.3s;
}

.nav-menu li a:hover {
    background: rgba(255,255,255,0.1);
}

/* ===== SECTIONS ===== */
.section-spacing {
    padding: 60px 0;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.view-all {
    color: var(--primary);
    font-weight: 600;
}

/* ===== SLIDER ===== */
.hero-slider {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    margin: 20px 0;
}

.slider-wrapper {
    position: relative;
    height: auto;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s;
}

.slide.active {
    opacity: 1;
}

.slide-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
}

.slider-prev {
    left: 20px;
}

.slider-next {
    right: 20px;
}

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

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

.dot.active {
    background: white;
}

/* ===== PRODUCTS GRID ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(102,126,234,0.2);
}

.product-image {
    position: relative;
    padding-top: 100%;
    background: var(--gray-50);
    overflow: hidden;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 15px;
}

.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    background: var(--danger);
    color: white;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
}

.product-badge.new {
    background: var(--success);
}

.product-badge.out-of-stock {
    background: var(--gray-700);
}

.product-info {
    padding: 20px;
}

.product-name {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    min-height: 42px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

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

.old-price {
    font-size: 14px;
    color: var(--gray-700);
    text-decoration: line-through;
}

.add-to-cart-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.add-to-cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102,126,234,0.4);
}

.add-to-cart-btn:disabled {
    background: var(--gray-300);
    cursor: not-allowed;
    transform: none;
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--dark);
    color: white;
    margin-top: 80px;
}

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

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

.footer-col h4 {
    margin-bottom: 20px;
    font-size: 18px;
}

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

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

.footer-col a:hover {
    color: var(--primary);
}

.footer-social {
    background: rgba(255,255,255,0.05);
    padding: 30px 0;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    background: rgba(0,0,0,0.2);
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
}

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: -100px;
    right: 20px;
    background: white;
    padding: 16px 24px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: bottom 0.3s;
}

.toast.show {
    bottom: 20px;
}

.toast.toast-success {
    border-left: 4px solid var(--success);
}

.toast.toast-error {
    border-left: 4px solid var(--danger);
}

@media (max-width: 768px) {

    .header-content {
        grid-template-columns: 1fr;
        gap: 15px;
    }

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

    .top-bar-content {
        flex-direction: column;
        gap: 10px;
    }

    .nav-menu {
        overflow-x: auto;
    }
}