/* ========================================
   CD SHIPPING HUB - Main Stylesheet
   Modern E-Commerce Design
   ======================================== */

:root {
    --primary: #0d6efd;
    --primary-dark: #0a58ca;
    --secondary: #6c757d;
    --success: #198754;
    --warning: #ffc107;
    --danger: #dc3545;
    --dark: #1a1d23;
    --light-bg: #f8f9fa;
    --card-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    --card-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

/* ---- Top Bar ---- */
.top-bar {
    background: var(--dark);
    color: #fff;
    padding: 8px 0;
    font-size: 0.8rem;
}

/* ---- Main Navigation ---- */
.main-nav {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

.main-nav .navbar-brand {
    font-size: 1.3rem;
    letter-spacing: -0.5px;
}

.search-form {
    max-width: 450px;
    width: 100%;
}

.search-form .form-control {
    border-radius: 25px 0 0 25px;
    border: none;
    padding: 10px 20px;
}

.search-form .btn {
    border-radius: 0 25px 25px 0;
    padding: 10px 20px;
}

.cart-badge {
    position: absolute;
    top: -2px;
    right: -8px;
    font-size: 0.65rem;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---- Hero Banner ---- */
.hero-slide {
    padding: 40px 0;
}

.min-vh-50 {
    min-height: 380px;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
}

/* ---- Features Bar ---- */
.feature-item {
    padding: 15px 10px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.feature-item:hover {
    background: white;
    box-shadow: var(--card-shadow);
}

/* ---- Category Cards ---- */
.category-card-inner {
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
}

.category-card-inner:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}

.category-card-inner:hover .bi {
    color: var(--primary-dark) !important;
}

/* ---- Product Cards ---- */
.product-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
}

.product-img {
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}

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

.product-title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--transition);
}

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

/* ---- Section Headers ---- */
.section-header h2 {
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* ---- Promo Cards ---- */
.promo-card {
    transition: var(--transition);
    overflow: hidden;
}

.promo-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover);
}

/* ---- Auth Cards ---- */
.auth-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 40px;
}

/* ---- Product Gallery ---- */
.main-image img {
    border-radius: var(--border-radius);
    max-height: 450px;
    object-fit: cover;
}

.thumbnail-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    cursor: pointer;
    border-radius: 8px;
    opacity: 0.6;
    transition: var(--transition);
}

.thumbnail-img:hover,
.thumbnail-img.active {
    opacity: 1;
    border-color: var(--primary);
}

/* ---- Filter Card ---- */
.filter-card .list-group-item {
    padding: 8px 0;
    font-size: 0.9rem;
}

.filter-card .list-group-item:hover {
    color: var(--primary) !important;
}

/* ---- Order Cards ---- */
.order-card {
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.order-card:hover {
    border-left-color: var(--primary);
    box-shadow: var(--card-shadow-hover);
}

/* ---- Order Tracker ---- */
.order-tracker {
    padding: 20px 30px;
}

.tracker-step {
    z-index: 2;
    flex: 1;
}

.tracker-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.tracker-line {
    position: absolute;
    top: 18px;
    left: 15%;
    right: 15%;
    height: 3px;
    background: #dee2e6;
    z-index: 1;
}

.tracker-progress {
    position: absolute;
    top: 18px;
    left: 15%;
    height: 3px;
    background: var(--primary);
    z-index: 1;
    transition: var(--transition);
}

/* ---- Newsletter ---- */
.newsletter-section {
    background: linear-gradient(135deg, #0d47a1, #1976d2);
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #fff;
    padding-left: 5px;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* ---- Notifications ---- */
.border-start.border-primary {
    border-left-width: 4px !important;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .hero-slide {
        padding: 30px 0;
    }

    .min-vh-50 {
        min-height: 280px;
    }

    .hero-slide h1 {
        font-size: 1.8rem;
    }

    .product-img {
        height: 160px;
    }

    .auth-card {
        padding: 25px;
    }

    .search-form {
        max-width: 100%;
        margin: 10px 0;
    }

    .order-tracker {
        padding: 10px;
        font-size: 0.8rem;
    }

    .tracker-dot {
        width: 28px;
        height: 28px;
    }

    .tracker-dot i {
        font-size: 0.7rem;
    }
}

@media (max-width: 576px) {
    .top-bar {
        display: none !important;
    }

    .product-card .card-body {
        padding: 10px;
    }

    .product-card .h5 {
        font-size: 1rem;
    }

    .product-card h6 {
        font-size: 0.85rem;
    }
}

/* ---- Misc ---- */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
}

.btn:hover {
    transform: translateY(-1px);
}

.card {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.form-control, .form-select {
    border-radius: 8px;
    padding: 10px 15px;
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.badge {
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 6px;
}

/* ---- Animations ---- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.product-card,
.category-card-inner,
.stat-card {
    animation: fadeInUp 0.5s ease;
}

/* ---- Success Checkmark ---- */
.success-checkmark {
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #888; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #555; }