/* ==========================================================================
   ELANGOARTWORKS.COM - Minimalist White Canvas Design System
   ========================================================================== */

/* Imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Montserrat:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800&family=Roboto:wght@300;400;500;700&display=swap');

/* Variables */
:root {
    --bg-primary: #fafaf9; /* Warm alabaster linen white */
    --bg-secondary: #ffffff; /* Pure white canvas */
    --bg-glass: rgba(255, 255, 255, 0.85); /* Milky translucent white */
    --border-glass: rgba(28, 25, 23, 0.08); /* Crisp subtle borders */
    --accent-gold: #c2992b; /* Refined gallery gold with solid readability */
    --accent-gold-rgb: 194, 153, 43;
    --accent-gold-hover: #9c781a;
    --text-primary: #1c1917; /* Very dark stone charcoal */
    --text-secondary: #57534e; /* Soft warm charcoal */
    --text-muted: #8c857f; /* Muted gray-brown */
    --card-shadow: 0 10px 40px rgba(28, 25, 23, 0.04); /* Very soft modern drop shadow */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
}

.theme-1 {
    /* Theme 1 matches root variables */
}

.theme-2 {
    --bg-primary: #f0f9ff; /* Soft sky pastel blue */
    --bg-secondary: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.9);
    --border-glass: rgba(14, 165, 233, 0.12); /* Pastel blue borders */
    --accent-gold: #e11d48; /* Vivid rose pink accent */
    --accent-gold-rgb: 225, 29, 72;
    --accent-gold-hover: #be123c;
    --text-primary: #0f172a; /* Slate primary */
    --text-secondary: #475569;
    --text-muted: #64748b;
    --card-shadow: 0 10px 40px rgba(14, 165, 233, 0.06);
}

.theme-3 {
    --bg-primary: #fff7ed; /* Soft warm peach white */
    --bg-secondary: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.9);
    --border-glass: rgba(249, 115, 22, 0.15); /* Vibrant orange tint borders */
    --accent-gold: #2563eb; /* Vibrant cobalt blue accent */
    --accent-gold-rgb: 37, 99, 235;
    --accent-gold-hover: #1d4ed8;
    --text-primary: #1e1b4b; /* Deep violet text */
    --text-secondary: #4338ca;
    --text-muted: #6366f1;
    --card-shadow: 0 10px 40px rgba(249, 115, 22, 0.08);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #e7e5e4;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* Canvas Background (Particles) */
#canvas-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.65;
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0;
    position: relative;
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    letter-spacing: 0.5px;
    line-height: 1.2;
    color: var(--text-primary);
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--text-primary);
    color: #fff;
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--accent-gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(194, 153, 43, 0.25);
}

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

.btn-outline:hover {
    background: rgba(28, 25, 23, 0.04);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    transform: translateY(-2px);
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
}

header.scrolled {
    padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(0,0,0,0.02);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.logo:hover {
    color: var(--accent-gold);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-gold);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.cart-icon-wrapper {
    position: relative;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition-smooth);
    padding: 5px;
}

.cart-icon-wrapper:hover {
    color: var(--accent-gold);
    transform: scale(1.05);
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--text-primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    background: radial-gradient(circle at top right, rgba(194, 153, 43, 0.05), transparent 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--accent-gold);
    font-style: italic;
    margin-bottom: 1rem;
    display: block;
}

.hero-title {
    font-size: 3.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    font-weight: 600;
    color: var(--text-primary);
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.hero-artwork-frame {
    position: relative;
    border-radius: 4px;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    box-shadow: var(--card-shadow);
}

.hero-artwork-frame img {
    border-radius: 2px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    transition: var(--transition-smooth);
}

.hero-artwork-caption {
    margin-top: 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hero-art-title {
    font-size: 1rem;
    font-weight: 600;
}

.hero-art-artist {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Glass Panels */
.glass-panel {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 4px;
    padding: 2.5rem;
    box-shadow: var(--card-shadow);
}

/* Section Title */
.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-subtitle {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-style: italic;
    color: var(--accent-gold);
    display: block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.6rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--text-primary);
    margin: 1rem auto 0 auto;
}

/* Gallery Section */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 0.5rem 1.4rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--text-primary);
    color: var(--text-primary);
    background: rgba(28, 25, 23, 0.04);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 3rem;
}

.art-card {
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    padding: 1.25rem;
    border-radius: 4px;
}

.art-img-container {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
    aspect-ratio: 4/5;
    background: #f5f5f4;
}

.art-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.art-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.art-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 45px rgba(0,0,0,0.06);
}

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

.art-card:hover .art-overlay {
    opacity: 1;
}

.art-details {
    padding: 1.2rem 0 0 0;
}

.art-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.art-title {
    font-size: 1.15rem;
    font-weight: 600;
}

.art-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-gold);
}

.art-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
}

.art-artist {
    font-style: italic;
}

.art-actions {
    display: flex;
    gap: 0.8rem;
}

.art-actions .btn {
    flex: 1;
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
}

.badge-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.7rem;
    border-radius: 2px;
    z-index: 2;
    backdrop-filter: blur(4px);
}

.sold-out {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    backdrop-filter: blur(2px);
}

.sold-badge {
    border: 1px solid #78716c;
    color: #78716c;
    padding: 0.4rem 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 1.5px;
}

/* Moments & Eminent Artists */
.moments {
    background: #fdfdfc;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.moments-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.moment-card {
    border-radius: 4px;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    box-shadow: var(--card-shadow);
}

.moment-img-wrapper {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #f5f5f4;
}

.moment-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.moment-card:hover .moment-img-wrapper img {
    transform: scale(1.02);
}

.moment-caption {
    padding: 1.5rem 2rem;
}

.moment-title {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--accent-gold);
}

.moment-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* About / Artist Section */
.about-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 5rem;
    align-items: center;
}

.about-img-frame {
    position: relative;
    border-radius: 4px;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
}

.about-img-frame img {
    border-radius: 2px;
    box-shadow: var(--card-shadow);
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.about-signature {
    margin-top: 2rem;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--accent-gold);
}

/* Purchase Process Details */
.purchase-options {
    background: #fdfdfc;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.purchase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.purchase-card {
    text-align: center;
    padding: 3rem 2rem;
    border-radius: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
}

.purchase-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-gold);
}

.purchase-icon-box {
    width: 60px;
    height: 60px;
    background: rgba(194, 153, 43, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem auto;
    color: var(--accent-gold);
    border: 1px solid rgba(194, 153, 43, 0.1);
}

.purchase-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.purchase-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Contact Section & Form */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.info-icon {
    color: var(--accent-gold);
    margin-top: 3px;
}

.info-text h4 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.info-text p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.contact-form-wrapper form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    background: #ffffff;
    border: 1px solid var(--border-glass);
    border-radius: 4px;
    padding: 0.8rem 1.1rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

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

.contact-form-wrapper .btn {
    grid-column: span 2;
    padding: 1rem;
    margin-top: 1rem;
}

/* Shopping Cart Drawer */
.cart-drawer {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition-smooth);
    border-left: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
}

.cart-drawer.open {
    right: 0;
}

.cart-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-close-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.cart-close-btn:hover {
    color: var(--accent-gold);
}

.cart-items-list {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cart-empty-message {
    text-align: center;
    color: var(--text-secondary);
    margin-top: 4rem;
}

.cart-item {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.cart-item-img {
    width: 70px;
    height: 85px;
    object-fit: cover;
    border-radius: 2px;
}

.cart-item-details {
    flex: 1;
}

.cart-item-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.cart-item-artist {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 0.3rem;
}

.cart-item-price {
    font-size: 0.9rem;
    color: var(--accent-gold);
    font-weight: 600;
}

.cart-remove-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.cart-remove-btn:hover {
    color: #ef4444;
}

.cart-footer {
    padding: 2rem;
    border-top: 1px solid var(--border-glass);
    background: rgba(250, 250, 248, 0.9);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.cart-total-label {
    font-weight: 500;
}

.cart-total-amount {
    color: var(--accent-gold);
    font-weight: 700;
    font-size: 1.2rem;
}

.cart-actions-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-actions-wrapper .btn {
    width: 100%;
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
    font-weight: 600;
}

.btn-whatsapp:hover {
    background: #20ba5a;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
    transform: translateY(-2px);
}

/* Lightbox Modal */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.lightbox.open {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    max-width: 1100px;
    width: 100%;
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    padding: 2.5rem;
    border-radius: 4px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.06);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    color: var(--accent-gold);
}

.lightbox-img-wrapper {
    background: #f5f5f4;
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img-wrapper img {
    max-height: 70vh;
    object-fit: contain;
}

.lightbox-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lightbox-title {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.lightbox-artist {
    font-size: 1rem;
    color: var(--accent-gold);
    font-family: var(--font-serif);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.lightbox-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.lightbox-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.5rem 0;
}

.meta-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.meta-val {
    font-weight: 500;
    margin-top: 0.2rem;
    font-size: 0.9rem;
}

.lightbox-actions {
    display: flex;
    gap: 1rem;
}

.lightbox-actions .btn {
    flex: 1;
}

/* Footer */
footer {
    background: #f5f5f3;
    padding: 4rem 0;
    border-top: 1px solid var(--border-glass);
    text-align: center;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: inline-block;
    letter-spacing: 2px;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 3rem;
    list-style: none;
    margin-bottom: 2rem;
}

.footer-nav a {
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.footer-nav a:hover {
    color: var(--accent-gold);
}

.footer-credits {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Backdrop Overlay */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(4px);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.drawer-overlay.visible {
    display: block;
    opacity: 1;
}

/* Notifications */
.notification-container {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.notification {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    animation: slideIn 0.3s forwards, fadeOut 0.3s 2.7s forwards;
    min-width: 300px;
}

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

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    .hero-grid,
    .about-grid,
    .moments-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .purchase-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    header {
        padding: 0.5rem 0;
    }
    .mobile-menu-toggle {
        display: block;
        z-index: 101;
    }
    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 6rem 2rem 2rem 2rem;
        transition: var(--transition-smooth);
        border-right: 1px solid var(--border-glass);
    }
    .nav-links.open {
        left: 0;
    }
    .cart-drawer {
        width: 100%;
        right: -100%;
    }
    .lightbox-content {
        grid-template-columns: 1fr;
        max-height: 80vh;
        overflow-y: auto;
        padding: 1.5rem;
    }
    .lightbox-img-wrapper img {
        max-height: 40vh;
    }
    .purchase-grid {
        grid-template-columns: 1fr;
    }
    .contact-form-wrapper form {
        grid-template-columns: 1fr;
    }
    .form-group.full-width,
    .contact-form-wrapper .btn {
        grid-column: span 1;
    }
    .section-title {
        font-size: 2.2rem;
    }
}



/* Gallery Sidebar Layout */
.gallery-wrapper {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 3.5rem;
    align-items: start;
    margin-top: 2rem;
}

.gallery-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
    padding-right: 1.5rem;
}

.sidebar-block {
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 2rem;
}

.sidebar-block:last-child {
    border-bottom: none;
}

.sidebar-block h3 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.2rem;
}

.sidebar-select {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid var(--border-glass);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 2px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.sidebar-select:focus {
    border-color: var(--text-primary);
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.filter-radio-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
    user-select: none;
    transition: var(--transition-smooth);
}

.filter-radio-label input {
    accent-color: var(--text-primary);
    cursor: pointer;
}

.filter-radio-label:hover {
    color: var(--text-primary);
}

.price-slider-container input[type="range"] {
    width: 100%;
    accent-color: var(--text-primary);
    margin-bottom: 0.8rem;
    cursor: pointer;
}

.price-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.gallery-controls {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 2rem;
}

.search-box {
    position: relative;
    width: 280px;
}

.search-box input {
    width: 100%;
    padding: 0.65rem 1rem 0.65rem 2.5rem;
    border: 1px solid var(--border-glass);
    border-radius: 2px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: var(--font-sans);
    outline: none;
    transition: var(--transition-smooth);
}

.search-box input:focus {
    border-color: var(--text-primary);
}

.search-box i {
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 15px;
    height: 15px;
    pointer-events: none;
}

/* Borderless Card Grid with drop shadow on image only */
.art-card {
    border: none;
    padding: 0;
    background: transparent;
    border-radius: 0;
}

.art-img-container {
    box-shadow: 0 15px 35px rgba(28, 25, 23, 0.07);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.art-card:hover {
    transform: translateY(-5px);
    box-shadow: none;
}

.art-card:hover .art-img-container {
    box-shadow: 0 22px 50px rgba(28, 25, 23, 0.13);
}

.art-details {
    padding: 1rem 0.25rem 0 0.25rem;
}

/* Layout Responsiveness updates for sidebar */
@media (max-width: 900px) {
    .gallery-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .gallery-sidebar {
        position: relative;
        top: 0;
        padding-right: 0;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        border-bottom: 1px solid var(--border-glass);
        padding-bottom: 2rem;
        margin-bottom: 1rem;
    }
    
    .sidebar-block {
        margin-bottom: 0;
        border-bottom: none;
        padding-bottom: 0;
    }
    
    .search-box {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .gallery-sidebar {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ==========================================================================
   MOBILE APP EXPERIENCE & BOTTOM NAVIGATION BAR
   ========================================================================== */
.mobile-bottom-nav {
    display: none; /* Hide on desktop viewports */
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-top: 1px solid var(--border-glass);
    z-index: 999;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.02);
}

.mobile-bottom-nav a, .mobile-bottom-nav .cart-icon-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.65rem;
    font-family: var(--font-sans);
    transition: var(--transition-smooth);
    width: 20%;
    height: 100%;
}

.mobile-bottom-nav a i, .mobile-bottom-nav .cart-icon-wrapper i {
    width: 18px;
    height: 18px;
    margin-bottom: 2px;
    transition: var(--transition-smooth);
}

.mobile-bottom-nav a.active, 
.mobile-bottom-nav a:hover, 
.mobile-bottom-nav .cart-icon-wrapper:hover {
    color: var(--text-primary);
}

.mobile-bottom-nav a.active i {
    color: var(--accent-gold);
}

/* Adjust mobile layout spacing to prevent overlay clipping */
@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex; /* Show on mobile screens */
    }
    body {
        padding-bottom: 75px !important; /* Space for the bottom nav bar */
    }
    #main-header {
        position: sticky;
        top: 0;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03) !important;
    }
    .mobile-menu-toggle {
        display: none !important; /* Hide header menu toggle, use bottom nav instead */
    }
    .container {
        padding: 0 1.2rem !important; /* Tighten container padding on mobile screens */
    }
    .logo {
        font-size: 1.15rem !important; /* Smaller logo text to prevent wrap-overflow */
        letter-spacing: 1px !important;
    }
    .nav-container {
        height: 60px !important; /* Tighter header height on mobile */
    }
    footer {
        padding: 2.5rem 0 !important;
        background: var(--bg-secondary) !important; /* Dynamic theme matching background */
    }
    .footer-logo {
        font-size: 1.3rem !important;
    }
    .footer-nav {
        flex-wrap: wrap !important;
        gap: 0.8rem 1.2rem !important;
        padding: 0 1rem !important;
    }
    .gallery-controls {
        justify-content: center !important;
        margin-bottom: 1.5rem !important;
    }
}

/* Image hover animations */
.hover-scale {
    transition: transform var(--transition-smooth) !important;
}
.hover-scale:hover {
    transform: scale(1.15);
}