/* Wedding Gallery - Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Lato:wght@300;400;700&family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=Nunito:wght@300;400;600&family=EB+Garamond:ital,wght@0,400;0,600;1,400&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Open+Sans:wght@300;400;600&family=Josefin+Sans:wght@300;400;600&family=Raleway:wght@300;400;600&family=Cinzel:wght@400;600;700&family=Crimson+Text:ital,wght@0,400;0,600;1,400&family=Source+Sans+Pro:wght@300;400;600&display=swap');

/* ===================== CSS VARIABLES - THEMES ===================== */
:root {
    --primary: #E07A5F;
    --secondary: #F2CC8F;
    --accent: #3D405B;
    --background: #FDF8F3;
    --text: #2C2C2C;
    --card: #FFFFFF;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-hover: 0 12px 40px rgba(0,0,0,0.15);
    --radius: 12px;
    --transition: all 0.3s ease;
}

[data-theme="blush-gold"] {
    --primary: #C9768F;
    --secondary: #D4AF37;
    --accent: #4A4A6A;
    --background: #FFF5F7;
    --text: #2C2C2C;
    --card: #FFFFFF;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Nunito', sans-serif;
}

[data-theme="classic-silver"] {
    --primary: #8C8C8C;
    --secondary: #C0C0C0;
    --accent: #2C2C2C;
    --background: #F8F8F8;
    --text: #1A1A1A;
    --card: #FFFFFF;
    --font-heading: 'EB Garamond', serif;
    --font-body: 'Source Sans Pro', sans-serif;
}

[data-theme="garden-green"] {
    --primary: #5B7B5E;
    --secondary: #D4C89A;
    --accent: #3A3A2E;
    --background: #F5F3EC;
    --text: #2C2C2C;
    --card: #FFFFFF;
    --font-heading: 'Libre Baskerville', serif;
    --font-body: 'Open Sans', sans-serif;
}

[data-theme="lavender-rose"] {
    --primary: #9B72AA;
    --secondary: #B76E79;
    --accent: #3D3456;
    --background: #F7F3FF;
    --text: #2C2C2C;
    --card: #FFFFFF;
    --font-heading: 'Josefin Sans', sans-serif;
    --font-body: 'Raleway', sans-serif;
}

[data-theme="moody-dark"] {
    --primary: #D4AF37;
    --secondary: #C0932C;
    --accent: #F5F5F5;
    --background: #1A1410;
    --text: #F0EAD6;
    --card: #2A2018;
    --font-heading: 'Cinzel', serif;
    --font-body: 'Crimson Text', serif;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--background);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }

/* ===================== AD BANNER ===================== */
.ad-banner {
    background: var(--card);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    padding: 8px 0;
    text-align: center;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-banner .ad-label {
    font-size: 10px;
    color: #999;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 4px;
}

/* ===================== HEADER ===================== */
.site-header {
    background: var(--card);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid var(--primary);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.site-logo {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.site-logo .couple-names {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
}

.site-logo .wedding-date {
    font-size: 0.75rem;
    color: var(--text);
    opacity: 0.6;
    letter-spacing: 2px;
    text-transform: uppercase;
}

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

.main-nav a {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.main-nav a:hover, .main-nav a.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 16px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--card);
    box-shadow: var(--shadow-hover);
    border-radius: var(--radius);
    min-width: 200px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border-top: 3px solid var(--primary);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 20px;
    font-size: 0.85rem;
    border-bottom: none;
    color: var(--text);
}

.nav-dropdown-menu a:hover {
    background: var(--background);
    color: var(--primary);
    padding-left: 28px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

/* ===================== HERO ===================== */
.hero {
    position: relative;
    height: 85vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--accent);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    opacity: 0.9;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    text-align: center;
    color: white;
    padding: 0 24px;
    animation: fadeInUp 1s ease;
}

.hero-tag {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    border: 1px solid rgba(255,255,255,0.5);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 24px;
    opacity: 0.9;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 16px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.85;
    font-weight: 300;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    color: var(--primary);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    color: var(--accent);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    opacity: 0.7;
    animation: bounce 2s infinite;
    font-size: 1.5rem;
}

/* ===================== SECTIONS ===================== */
.section {
    padding: 80px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--accent);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text);
    opacity: 0.7;
    max-width: 600px;
    margin: 0 auto;
}

/* ===================== CATEGORY GRID ===================== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.category-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: var(--transition);
    aspect-ratio: 4/3;
    background: var(--accent);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.category-card:hover img {
    transform: scale(1.08);
}

.category-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    color: white;
}

.category-card-name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 4px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.category-card-count {
    font-size: 0.85rem;
    opacity: 0.8;
    letter-spacing: 1px;
}

.category-card-theme-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--secondary);
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* ===================== PHOTO GALLERY ===================== */
.gallery-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.gallery-filter {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 50px;
    border: 2px solid var(--primary);
    background: transparent;
    color: var(--primary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary);
    color: white;
}

.gallery-view-toggle {
    display: flex;
    gap: 8px;
}

.view-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 2px solid var(--primary);
    background: transparent;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1rem;
}

.view-btn.active, .view-btn:hover {
    background: var(--primary);
    color: white;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.photo-grid.masonry {
    columns: 3;
    column-gap: 16px;
}

.photo-grid.masonry .photo-item {
    break-inside: avoid;
    margin-bottom: 16px;
}

.photo-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: var(--transition);
    background: var(--card);
}

.photo-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.photo-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.photo-grid.masonry .photo-item img {
    height: auto;
}

.photo-item:hover img {
    transform: scale(1.05);
}

.photo-item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.photo-item:hover .photo-item-overlay {
    background: rgba(0,0,0,0.3);
}

.photo-item-overlay .zoom-icon {
    color: white;
    font-size: 2rem;
    opacity: 0;
    transform: scale(0.5);
    transition: var(--transition);
}

.photo-item:hover .zoom-icon {
    opacity: 1;
    transform: scale(1);
}

.photo-caption {
    padding: 12px 16px;
    font-size: 0.85rem;
    color: var(--text);
    opacity: 0.8;
}

/* ===================== LIGHTBOX ===================== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-inner {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}

.lightbox-caption {
    color: white;
    text-align: center;
    padding: 16px;
    font-size: 0.95rem;
    opacity: 0.8;
}

.lightbox-close {
    position: absolute;
    top: -48px;
    right: 0;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
    line-height: 1;
    opacity: 0.7;
    transition: var(--transition);
}

.lightbox-close:hover { opacity: 1; transform: rotate(90deg); }

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 2rem;
    cursor: pointer;
    background: rgba(255,255,255,0.1);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.lightbox-nav:hover { background: rgba(255,255,255,0.25); }
.lightbox-nav.prev { left: -64px; }
.lightbox-nav.next { right: -64px; }

/* ===================== COMMENTS ===================== */
.comments-section {
    max-width: 800px;
    margin: 48px auto 0;
    padding: 0 24px;
}

.comments-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--secondary);
}

.comment-list {
    list-style: none;
    margin-bottom: 40px;
}

.comment-item {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
    animation: fadeInUp 0.4s ease;
}

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

.comment-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.comment-name {
    font-weight: 700;
    color: var(--accent);
    font-size: 0.95rem;
}

.comment-date {
    font-size: 0.75rem;
    color: var(--text);
    opacity: 0.5;
    margin-left: auto;
}

.comment-text {
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.6;
}

.comment-form {
    background: var(--card);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.comment-form h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    background: var(--background);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(224, 122, 95, 0.15);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    filter: brightness(1.05);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

/* ===================== FOOTER ===================== */
.site-footer {
    background: var(--accent);
    color: white;
    text-align: center;
    padding: 48px 24px;
    margin-top: 80px;
}

.footer-names {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 8px;
    opacity: 0.9;
}

.footer-date {
    font-size: 0.85rem;
    opacity: 0.5;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.footer-links {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 24px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-links a:hover { color: white; }

.footer-copy {
    font-size: 0.75rem;
    opacity: 0.4;
}

/* ===================== BREADCRUMB ===================== */
.breadcrumb {
    background: var(--card);
    padding: 12px 24px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.breadcrumb-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text);
    opacity: 0.7;
}

.breadcrumb a { color: var(--primary); }
.breadcrumb-sep { opacity: 0.4; }

/* ===================== CATEGORY HERO ===================== */
.category-hero {
    height: 40vh;
    min-height: 280px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--accent);
}

.category-hero img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.category-hero-content {
    position: relative;
    text-align: center;
    color: white;
}

.category-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 8px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.category-hero-desc {
    opacity: 0.8;
    font-size: 1.05rem;
}

/* ===================== EMPTY STATE ===================== */
.empty-state {
    text-align: center;
    padding: 80px 24px;
    color: var(--text);
    opacity: 0.5;
}

.empty-state-icon { font-size: 4rem; margin-bottom: 16px; }
.empty-state h3 { font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: 8px; }

/* ===================== LOADING ===================== */
.loading-spinner {
    display: flex;
    justify-content: center;
    padding: 48px;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(0,0,0,0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ===================== PAGINATION ===================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.page-btn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 2px solid rgba(0,0,0,0.1);
    background: var(--card);
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-btn.active, .page-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* ===================== TOAST ===================== */
.toast-container {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--accent);
    color: white;
    padding: 14px 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    font-size: 0.9rem;
    animation: slideInRight 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 280px;
}

.toast.success { border-left: 4px solid #4CAF50; }
.toast.error { border-left: 4px solid #f44336; }

/* ===================== ANIMATIONS ===================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

.animate-in {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
    .main-nav { display: none; }
    .main-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--card);
        padding: 16px 24px;
        box-shadow: var(--shadow);
        gap: 16px;
    }
    .mobile-menu-btn { display: flex; }
    .form-row { grid-template-columns: 1fr; }
    .photo-grid.masonry { columns: 2; }
    .lightbox-nav.prev { left: -16px; }
    .lightbox-nav.next { right: -16px; }
    .category-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .photo-grid.masonry { columns: 1; }
    .photo-grid { grid-template-columns: 1fr; }
}