/* =================================================================
   VANGUARD LUXE - GLOBAL CORE STYLESHEET
   CSS Custom Properties, Typography, Navigation, Header, Footers
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    /* Brand Colors */
    --primary: #111111;
    --primary-hover: #222222;
    --secondary: #C8A96A;
    --secondary-hover: #b39252;
    --background: #FFFFFF;
    --surface: #F8F9FA;
    --surface-elevated: #FFFFFF;

    /* Typography & Text */
    --text: #171717;
    --muted: #6C757D;
    --light-muted: #A0A0A0;

    /* Borders & UI State */
    --border: #E5E7EB;
    --border-dark: #333333;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;

    /* Geometry & Effects */
    --radius: 12px;
    --radius-sm: 8px;
    --radius-pill: 9999px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 35px -10px rgba(0, 0, 0, 0.15);
    --transition: cubic-bezier(0.16, 1, 0.3, 1) 0.35s;

    /* Layout Constraints */
    --max-width: 1320px;
    --header-height: 80px;
}

/* Reset & Accessibility Standards */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .serif {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
    background: none;
}

button {
    cursor: pointer;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Button UI Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-transform: uppercase;
}

.btn-primary {
    background-color: var(--primary);
    color: #FFFFFF;
    border: 1px solid var(--primary);
}

.btn-primary:hover {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: #111111;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25D366;
    color: #FFFFFF;
    font-weight: 700;
}

.btn-whatsapp:hover {
    background-color: #1DA851;
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

/* Top Notification Bar */
.top-bar {
    background-color: var(--primary);
    color: #FFFFFF;
    font-size: 0.825rem;
    padding: 8px 0;
    text-align: center;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar span {
    color: var(--secondary);
    font-weight: 700;
}

/* Header & Sticky Nav */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--secondary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--secondary);
    transition: width var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.icon-btn {
    position: relative;
    background: none;
    border: none;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 50%;
    transition: background-color var(--transition);
}

.icon-btn:hover {
    background-color: var(--surface);
    color: var(--secondary);
}

.icon-btn svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
}

.badge-count {
    position: absolute;
    top: 2px;
    right: 2px;
    background-color: var(--secondary);
    color: #111111;
    font-size: 0.7rem;
    font-weight: 800;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hamburger-btn {
    display: none;
}

/* Dynamic Live Search Bar Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    display: flex;
    justify-content: center;
    padding-top: 100px;
}

.search-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.search-container {
    background-color: #FFFFFF;
    width: 90%;
    max-width: 700px;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-20px);
    transition: transform var(--transition);
    height: fit-content;
    max-height: 80vh;
    overflow-y: auto;
}

.search-overlay.active .search-container {
    transform: translateY(0);
}

.search-header {
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 12px;
}

.search-input {
    width: 100%;
    font-size: 1.2rem;
    color: var(--text);
}

.search-results-grid {
    display: grid;
    gap: 16px;
    margin-top: 20px;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition);
}

.search-result-item:hover {
    background-color: var(--surface);
}

.search-result-item img {
    width: 60px;
    height: 60px;
    border-radius: 6px;
}

/* Product Card Styling Engine */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
}

.product-card {
    background-color: var(--surface-elevated);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--secondary);
}

.product-image-wrap {
    position: relative;
    width: 100%;
    padding-top: 110%; /* 1:1.1 Aspect Ratio */
    overflow: hidden;
    background-color: var(--surface);
}

.product-image-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-image-wrap img.secondary-img {
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.6s ease;
}

.product-card:hover .product-image-wrap img.primary-img {
    transform: scale(1.06);
}

.product-card:hover .product-image-wrap img.secondary-img {
    opacity: 1;
    transform: scale(1.06);
}

.product-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background-color: var(--primary);
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    z-index: 2;
    text-transform: uppercase;
}

.product-wishlist-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    background: #FFFFFF;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    z-index: 2;
    transition: all var(--transition);
    color: var(--text);
}

.product-wishlist-btn:hover, .product-wishlist-btn.active {
    background-color: var(--danger);
    color: #FFFFFF;
}

.product-quick-view {
    position: absolute;
    bottom: -50px;
    left: 14px;
    right: 14px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 10px 0;
    border-radius: var(--radius-sm);
    text-align: center;
    transition: bottom var(--transition);
    z-index: 2;
    border: 1px solid var(--border);
}

.product-card:hover .product-quick-view {
    bottom: 14px;
}

.product-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--muted);
    margin-bottom: 6px;
    font-weight: 600;
}

.product-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--warning);
    margin-bottom: 12px;
}

.product-rating span {
    color: var(--muted);
    font-size: 0.8rem;
    margin-left: 4px;
}

.product-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}

.price-container {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.current-price {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
}

.old-price {
    font-size: 0.85rem;
    color: var(--light-muted);
    text-decoration: line-through;
}

.add-cart-btn {
    background-color: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.add-cart-btn:hover {
    background-color: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
}

/* Quick View Modal Standard */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    backdrop-filter: blur(6px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: #FFFFFF;
    border-radius: var(--radius);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 32px;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--surface);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 5;
}

/* Footer Section */
.footer {
    background-color: var(--primary);
    color: #FFFFFF;
    padding-top: 80px;
    padding-bottom: 30px;
    margin-top: 100px;
    border-top: 1px solid var(--border-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--light-muted);
    margin-top: 16px;
    margin-bottom: 24px;
    max-width: 320px;
    font-size: 0.95rem;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    transition: all var(--transition);
}

.footer-socials a:hover {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: #111111;
}

.footer-column h4 {
    color: #FFFFFF;
    font-size: 1.1rem;
    margin-bottom: 24px;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--light-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--secondary);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--light-muted);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 4000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: var(--primary);
    color: #FFFFFF;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    border-left: 4px solid var(--secondary);
    animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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