@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: #333;
    background-color: #fafafa;
}

/* Khoảng cách chữ cho Logo */
.tracking-wide {
    letter-spacing: 2px;
}

/* --- Hero Section --- */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.7)), 
                url('https://images.unsplash.com/photo-1441984904996-e0b6ba687e04?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 70vh;
    min-height: 500px;
}

.shadow-text {
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.8);
}

.hero-content {
    animation: fadeInDown 1s ease-out;
}

/* --- Component CSS --- */
.btn-hover-scale {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s;
}

.btn-hover-scale:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* --- Card Sản Phẩm --- */
.product-card {
    border: 1px solid #eee;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: #fff;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

.card-img-top {
    height: 280px;
    object-fit: cover;
    border-radius: 8px;
}

.img-thumbnail-custom {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #eee;
}

#cart-items {
    max-height: 50vh;
    overflow-y: auto;
}

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

/* --- FOOTER CHUYÊN NGHIỆP --- */
.custom-footer {
    background-color: #1a1a1a;
    color: #e0e0e0;
}

.footer-heading {
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.footer-links {
    list-style: none;
    padding-left: 0;
}

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

.footer-links a {
    color: #cccccc;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #ffffff;
}

.social-links i {
    font-size: 1.1rem;
    margin-right: 8px;
    vertical-align: middle;
}

.newsletter-form .form-control {
    border: 1px solid #fff;
    background: #fff;
    color: #333;
    font-size: 0.85rem;
}

.newsletter-form .form-control:focus {
    box-shadow: none;
}

.btn-subscribe {
    background-color: transparent;
    color: #fff;
    border: 1px solid #fff;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0 15px;
    transition: all 0.3s ease;
}

.btn-subscribe:hover {
    background-color: #ffffff;
    color: #1a1a1a;
}

.footer-text-small {
    font-size: 0.8rem;
    line-height: 1.5;
}

.footer-bottom {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

/* --- GIAO DIỆN TRANG ADMIN --- */
.admin-body { 
    background-color: #f4f7f6; 
}

.admin-header-bar {
    background: linear-gradient(90deg, #1e293b, #0f172a);
}

.admin-card {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0,0,0,0.02);
}

.admin-table thead th { 
    background-color: #f8fafc; 
    color: #64748b; 
    font-size: 0.85rem; 
    text-transform: uppercase; 
    letter-spacing: 1px;
    border-bottom: 2px solid #e2e8f0;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.admin-table td { 
    padding: 1.2rem 0.5rem; 
    color: #334155;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.admin-table tbody tr {
    transition: all 0.2s ease;
}
.admin-table tbody tr:hover { 
    background-color: #f0f9ff;
    transform: scale(1.002);
}

.search-box {
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: all 0.3s ease;
}
.search-box:focus-within {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.search-box input:focus { box-shadow: none; }

.btn-add-new {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border: none;
    border-radius: 30px;
    transition: all 0.3s ease;
}
.btn-add-new:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(37, 99, 235, 0.3);
}

.id-badge {
    background-color: #e2e8f0;
    color: #475569;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
}

.btn-action {
    border-radius: 8px;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.btn-action:hover { transform: translateY(-2px); }