:root {
    --bg-dark: #050505;
    --bg-card: #121212;
    --accent: #0070f3;
    --accent-glow: rgba(0, 112, 243, 0.3);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --radius-lg: 16px;
    --radius-md: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html, body {
    overflow-x: hidden;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Background Particles */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #050505 100%);
    opacity: 0.5;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 2rem;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'Space Grotesk', sans-serif;
    cursor: pointer;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--accent);
}

.nav-stats {
    background: var(--glass);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    border: 1px solid var(--glass-border);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

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

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-btn svg {
    width: 18px;
    height: 18px;
}

.nav-btn:hover {
    color: var(--text-primary);
    background: var(--glass);
}

.nav-btn.active {
    color: var(--accent);
    background: var(--accent-glow);
}

/* Pages */
.page {
    display: none;
    padding-top: 80px;
    min-height: 100vh;
    animation: fadeIn 0.5s ease-out;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hero Section */
.hero {
    padding: 6rem 2rem 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.hero-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.note-banner {
    color: #ff3333;
    font-weight: bold;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    animation: slideRightFade 4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
    white-space: normal; /* Allow wrapping on mobile */
    text-align: center;
    padding: 0 1rem;
    overflow: hidden;
}

@keyframes slideRightFade {
    0% { opacity: 0; transform: translateX(-100%); }
    20% { opacity: 1; transform: translateX(0); }
    80% { opacity: 1; transform: translateX(0); }
    100% { opacity: 0; transform: translateX(100%); }
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
}

.gradient-text {
    background: linear-gradient(135deg, #0070f3 0%, #00dfd8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 3rem;
}

/* Search Bar */
.search-wrapper {
    width: 100%;
    max-width: 800px;
    position: relative;
    z-index: 10;
}

.search-bar {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(20px);
    transition: var(--transition);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.search-bar:focus-within {
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 112, 243, 0.2);
    background: rgba(255, 255, 255, 0.12);
}

.search-icon {
    padding-left: 1rem;
    color: var(--text-secondary);
}

.search-icon svg { width: 24px; height: 24px; }

.search-bar input {
    flex: 1;
    background: transparent;
    border: none;
    color: white;
    font-size: 1.1rem;
    outline: none;
    padding: 0.75rem 0;
}

.search-actions {
    display: flex;
    gap: 0.5rem;
}

.live-toggle {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.live-toggle.active {
    background: #ffaa00;
    color: black;
    border-color: #ffaa00;
}

.live-toggle svg { width: 18px; height: 18px; }

.search-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--accent-glow);
}

/* Gallery / Masonry */
.masonry-grid {
    columns: 3 300px;
    column-gap: 1.5rem;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}
@media (max-width: 768px) {
    .masonry-grid {
        columns: 2 150px;
        column-gap: 0.75rem;
        padding: 1rem;
    }

    /* Hero */
    .hero {
        padding: 5rem 1rem 2rem;
        box-sizing: border-box;
    }
    .hero-content {
        width: 100%;
        box-sizing: border-box;
    }
    .hero-title { font-size: clamp(1.8rem, 8vw, 3rem); }
    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    /* Search bar */
    .search-wrapper { max-width: 100%; }
    .search-bar {
        gap: 0.25rem;
        padding: 0.3rem;
        border-radius: 16px;
    }
    .search-icon { padding-left: 0.4rem; }
    .search-bar input {
        font-size: 0.9rem;
        min-width: 0;
        flex: 1;
    }
    .live-toggle {
        padding: 0.5rem 0.55rem;
        gap: 0;
        flex-shrink: 0;
    }
    .live-toggle-text { display: none; }
    .search-btn {
        padding: 0.55rem 0.85rem;
        font-size: 0.85rem;
        flex-shrink: 0;
        white-space: nowrap;
    }

    /* Ticker */
    .category-ticker-wrap { max-width: 100%; }
    .ticker-tag {
        font-size: 0.8rem;
        padding: 0.38rem 0.75rem;
    }
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    position: relative;
    cursor: zoom-in;
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .item-overlay {
    opacity: 1;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 2100;
}

.lightbox-close:hover { background: rgba(255, 255, 255, 0.2); transform: rotate(90deg); }

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: white;
    width: 60px;
    height: 100px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 2100;
}

.lightbox-prev { left: 0; border-radius: 0 12px 12px 0; }
.lightbox-next { right: 0; border-radius: 12px 0 0 12px; }

.lightbox-prev:hover, .lightbox-next:hover { background: rgba(255, 255, 255, 0.15); }

.lightbox-inner {
    display: flex;
    gap: 2rem;
    max-width: 1400px;
    width: 100%;
    height: 90vh;
}

.lightbox-img-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.lightbox-img-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: opacity 0.5s ease;
}

.lightbox-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    z-index: 10;
}

.lightbox-info {
    width: 380px;
    background: #0a0a0a;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    border: 1px solid var(--glass-border);
    overflow-y: auto;
}

.lb-photographer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.lb-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
}

.lb-name { font-weight: 700; font-size: 1rem; }
.lb-username { color: var(--text-secondary); font-size: 0.8rem; }

.lb-description {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.lb-extra-info {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    background: rgba(255, 255, 255, 0.03);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lb-meta-location {
    font-weight: 500;
    color: var(--text-secondary);
}

.lb-meta-bio {
    font-style: italic;
    opacity: 0.8;
}

.lb-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--glass);
    padding: 0.75rem;
    border-radius: 8px;
}

.lb-downloads {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.download-btn {
    width: 100%;
    height: 48px;
    border-radius: 10px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.download-btn svg { width: 18px; height: 18px; }

.download-btn.featured {
    background: var(--accent);
    border: none;
}

.download-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.02);
}

.download-btn.featured:hover {
    background: #0060d3;
}

/* Toast Message Styling */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #00ff88;
    color: black;
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    font-weight: 700;
    z-index: 3000;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
    display: flex;
    align-items: center;
    gap: 1rem;
    white-space: nowrap;
}

.toast.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.toast-btn {
    background: black;
    color: #00ff88;
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 800;
    cursor: pointer;
    transition: 0.2s;
}

.toast-btn:hover {
    transform: scale(1.05);
    background: #222;
}



/* Categories Section */
.categories-section {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: left;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 0.5rem;
}

.section-sub {
    color: var(--text-secondary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.category-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.cat-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    height: 200px;
}

.cat-images img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 0.5px solid var(--bg-dark);
}

.cat-info {
    padding: 1.5rem;
}

.cat-info h3 { margin-bottom: 0.25rem; font-family: 'Space Grotesk', sans-serif; }
.cat-info p { color: var(--text-secondary); font-size: 0.9rem; }

/* Quick Tags */
.quick-tags {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.75rem;
    justify-content: flex-start;
    margin-top: 2rem;
    overflow-x: auto;
    padding-bottom: 10px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #334155 transparent;
}

.quick-tags::-webkit-scrollbar {
    height: 6px;
}
.quick-tags::-webkit-scrollbar-thumb {
    background-color: #334155;
    border-radius: 10px;
}

.tag-label { color: var(--text-secondary); font-weight: 600; padding: 0.5rem 0; display: none; }

.quick-tag {
    white-space: nowrap;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.quick-tag:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Hero Grid Visual */
.hero-visual {
    width: 100%;
    margin-top: 4rem;
    overflow: hidden;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
    transform: perspective(1000px) rotateX(20deg);
    opacity: 0.4;
}

.grid-item {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.grid-item img { width: 100%; height: 100%; object-fit: cover; }

/* Explore Header */
.explore-header {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(var(--bg-dark), transparent);
}

.explore-header-top {
    width: 100%;
    max-width: 1400px;
    display: flex;
    justify-content: flex-start;
}

.back-btn {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.back-btn svg { width: 18px; height: 18px; }

.back-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-4px);
}

.search-bar.mini {
    max-width: 600px;
    width: 100%;
}

.filter-group {
    display: flex;
    gap: 0.5rem;
    background: var(--glass);
    padding: 0.25rem;
    border-radius: 100px;
    border: 1px solid var(--glass-border);
    margin-top: 0.5rem;
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.filter-btn.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 10px var(--accent-glow);
}

.explore-meta {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Spinner */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 4rem;
    grid-column: 1 / -1;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--glass);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Lightbox Extras */
.lb-tag {
    display: inline-block;
    background: var(--glass);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    margin: 0.25rem;
    color: var(--text-secondary);
}

.load-more-wrap {
    display: flex;
    justify-content: center;
    padding: 4rem;
}

.load-more-btn {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 1rem 3rem;
    border-radius: 100px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}

/* About Section */
.about-section {
    padding: 8rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    border-top: 1px solid var(--glass-border);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 6rem;
}

.about-text { flex: 1; text-align: left; }

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 1.5rem 0 3rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature-icon {
    font-size: 2rem;
    background: var(--glass);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.feature h4 { margin-bottom: 0.5rem; }
.feature p { font-size: 0.9rem; margin: 0; }

.about-visual {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.visual-card {
    position: relative;
    width: 80%;
    aspect-ratio: 4/5;
    background: var(--glass);
    border-radius: 24px;
    padding: 1rem;
    border: 1px solid var(--glass-border);
    transform: rotate(3deg);
}

.visual-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

/* Footer */
.footer {
    background: #080808;
    padding: 6rem 2rem 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 4rem;
}

.footer-brand { flex: 1; }
.footer-brand p { margin-top: 1.5rem; color: var(--text-secondary); }

.footer-links {
    display: flex;
    gap: 6rem;
}

.footer-col h4 { margin-bottom: 1.5rem; font-family: 'Space Grotesk', sans-serif; }
.footer-col { display: flex; flex-direction: column; gap: 0.75rem; }

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    max-width: 1400px;
    margin: 4rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-bottom a { color: var(--text-primary); text-decoration: none; font-weight: 600; }

@media (max-width: 600px) {
    .navbar { padding: 0.5rem 1rem; }
    .nav-inner { gap: 0.5rem; justify-content: space-between; }
    .nav-logo span { font-size: 1.1rem; }
    .nav-stats { display: none; } /* Hide large badge on mobile */
    .nav-btn { padding: 0.4rem 0.6rem; font-size: 0.75rem; gap: 0.2rem; }
    .nav-btn span { display: none; } /* Hide text on mobile to avoid overflow */
    .nav-btn svg { width: 14px; height: 14px; }
    
    .hero { padding: 3rem 1.5rem; text-align: center; }
    .hero-content { display: flex; flex-direction: column; align-items: center; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 0.9rem; margin-bottom: 2rem; }
    
    .section-header { text-align: center; }
    .about-text { text-align: center; }
    .about-content h2 { text-align: center; }
    
    .search-bar { flex-wrap: wrap; padding: 0.5rem; border-radius: 16px; gap: 0.5rem; }
    .search-bar input { padding: 0.5rem; font-size: 1rem; width: 100%; min-width: 0; }
    .search-actions { width: 100%; justify-content: space-between; flex-direction: row; padding: 0.25rem 0 0 0; border-top: 1px solid var(--glass-border); }
    .search-btn { padding: 0.6rem 1rem; font-size: 0.85rem; flex: 1; margin-left: 0.5rem; min-width: 0; }
    .live-toggle { padding: 0.6rem 1rem; font-size: 0.8rem; flex: 1; justify-content: center; min-width: 0; }
    .search-icon { display: none; }
    
    .explore-header { padding: 1rem; }
    .search-bar.mini { width: 100%; border-radius: 12px; }
    
    .masonry-grid {
        columns: 2 120px;
        column-gap: 8px;
        padding: 8px;
    }

    .about-section { padding: 4rem 1.5rem; }
    .about-content { flex-direction: column; gap: 3rem; }
    .about-features { grid-template-columns: 1fr; gap: 1.5rem; }
    .feature-icon { width: 48px; height: 48px; font-size: 1.5rem; flex-shrink: 0; }
    .about-visual { justify-content: center; width: 100%; }
    .visual-card { width: 100%; max-width: 350px; transform: rotate(0); }
    
    .footer { padding: 3rem 1.5rem 2rem; }
    .footer-inner { flex-direction: column; gap: 2rem; }
    .footer-links { display: flex; flex-direction: row; justify-content: space-evenly; gap: 1rem; }
    .footer-bottom { font-size: 0.8rem; margin-top: 2rem; padding-top: 1.5rem; }
    
    /* Lightbox Mobile Overhaul */
    .lightbox { padding: 0; }
    .lightbox-inner { flex-direction: column; gap: 0; height: 100vh; overflow-y: auto; display: block; }
    .lightbox-img-wrap { width: 100%; min-height: 40vh; height: auto; border-radius: 0; }
    .lightbox-img-wrap img { position: relative; max-height: 70vh; width: 100%; object-fit: contain; }
    .lightbox-info { width: 100%; border-radius: 0; border: none; padding: 1.5rem; background: #111; }
    .lightbox-close { top: 0.75rem; right: 0.75rem; width: 40px; height: 40px; background: rgba(0,0,0,0.5); backdrop-filter: blur(5px); z-index: 3000; }
    .lightbox-prev, .lightbox-next { width: 40px; height: 60px; top: 30%; transform: none; }
    
    .lb-counter { position: static; margin-top: 1rem; text-align: center; width: 100%; }
    .lb-downloads { grid-template-columns: 1fr; }

    .category-card { border-radius: 12px; }
    .cat-images { height: 130px; }
    .cat-info { padding: 0.75rem; }
    .cat-info h3 { font-size: 0.9rem; }
}

/* ======== HELP MODAL ======== */
.help-modal-backdrop {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
    z-index: 5000; display: flex; align-items: center; justify-content: center;
    padding: 1rem;
}
.help-modal {
    background: #111; border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg); width: 100%; max-width: 600px;
    max-height: 90vh; /* critical for mobile */
    display: flex; flex-direction: column;
    position: relative; overflow: hidden;
    animation: fadeInScale 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.help-close {
    position: absolute; top: 1rem; right: 1rem; background: none; border: none;
    color: var(--text-secondary); cursor: pointer; border-radius: 50%;
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.help-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.help-title {
    padding: 1.5rem 1.5rem 0.5rem; font-size: 1.5rem; font-weight: 700;
    margin: 0; font-family: 'Space Grotesk', sans-serif; border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
}
.help-tabs {
    display: flex; border-bottom: 1px solid var(--glass-border); background: rgba(255,255,255,0.02);
    flex-shrink: 0;
}
.help-tab {
    flex: 1; background: none; border: none; padding: 1rem; color: var(--text-secondary);
    font-weight: 600; cursor: pointer; transition: var(--transition);
    border-bottom: 2px solid transparent; font-size: 1rem;
}
.help-tab:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.help-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.help-content {
    padding: 1.5rem; display: none; color: var(--text-secondary); line-height: 1.6;
    overflow-y: auto; flex: 1;
}
.help-content.active { display: block; }
.help-content p { margin-bottom: 1rem; color: var(--text-primary); font-size: 1.05rem; }
.help-content ul { padding-left: 1.2rem; margin-bottom: 1rem; }
.help-content li { margin-bottom: 0.8rem; }
.help-content strong { color: var(--text-primary); }
.sub-list { margin-top: 0.5rem; }

.nav-btn.icon-only {
    padding: 0.5rem; border-radius: 50%;
}
.nav-btn.icon-only svg { margin: 0; width: 22px; height: 22px; }













/* ======== PWA INSTALL BANNER ======== */
.pwa-banner {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(150%);
    width: calc(100% - 2rem);
    max-width: 480px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    z-index: 9999;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
    opacity: 0;
}

.pwa-banner.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.pwa-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.pwa-icon {
    width: 48px;
    height: 48px;
    background: var(--glass);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--glass-border);
}

.pwa-icon svg { width: 28px; height: 28px; }

.pwa-text h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    margin-bottom: 0.1rem;
    color: var(--text-primary);
}

.pwa-text p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.3;
}

.pwa-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pwa-btn-primary {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.pwa-btn-primary:hover {
    box-shadow: 0 8px 20px var(--accent-glow);
    transform: translateY(-2px);
}

.pwa-btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid transparent;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.pwa-btn-secondary:hover {
    background: var(--glass);
    border-color: var(--glass-border);
    color: var(--text-primary);
}

/* Mobile Responsiveness for Banner */
@media (max-width: 600px) {
    .pwa-banner {
        bottom: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .pwa-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .pwa-btn-primary {
        flex: 1;
        text-align: center;
        padding: 0.75rem;
    }
}

/* Empty State Animation */
.no-results {
    column-span: all;
    width: 100%;
    max-width: 90vw;
    text-align: center;
    padding: 30px 15px;
    color: #94a3b8;
    font-size: 1rem;
    line-height: 1.6;
    background: #1e293b;
    border-radius: 12px;
    border: 2px dashed #334155;
    margin: 30px auto;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

.no-results b {
    color: #38bdf8;
}

@keyframes bounceIn {
    0% { transform: scale(0.8) translateY(20px); opacity: 0; }
    100% { transform: scale(1) translateY(0); opacity: 1; }
}

/* ===== Category Ticker / Marquee ===== */
.category-ticker-wrap {
    width: 100%;
    max-width: 800px;
    margin-top: 2rem;
    position: relative;
    overflow: hidden;
    /* Fade edges left & right */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
}

.category-ticker {
    overflow-x: scroll;
    cursor: grab;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE */
}
.category-ticker::-webkit-scrollbar { display: none; } /* Chrome/Safari */
.category-ticker:active { cursor: grabbing; }

.ticker-track {
    display: flex;
    gap: 12px;
    width: max-content;
    padding: 6px 0;
}

.ticker-tag {
    white-space: nowrap;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.45rem 1.1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-transform: capitalize;
    flex-shrink: 0;
}

.ticker-tag:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* Animations */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin {
    animation: spin 1s linear infinite;
}