/* =========================================
   NFTMarket — Premium Digital Art Marketplace
   ========================================= */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a28;
    --bg-card: #15151f;
    --bg-card-hover: #1c1c2e;
    --border: #2a2a3e;
    --border-light: #3a3a52;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b8;
    --text-muted: #6b6b80;
    --accent: #7C3AED;
    --accent-hover: #6D28D9;
    --accent-light: rgba(124, 58, 237, 0.15);
    --accent-glow: rgba(124, 58, 237, 0.4);
    --gradient-1: linear-gradient(135deg, #7C3AED, #EC4899);
    --gradient-2: linear-gradient(135deg, #3B82F6, #7C3AED);
    --gradient-3: linear-gradient(135deg, #7C3AED, #06B6D4);
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 40px var(--accent-glow);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

/* =========================================
   Trending Bar
   ========================================= */

.trending-bar {
    background: linear-gradient(90deg, var(--bg-secondary), var(--bg-tertiary), var(--bg-secondary));
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    display: flex;
    align-items: center;
    overflow: hidden;
    position: sticky;
    top: 0;
    z-index: 1001;
}

.trending-label {
    flex-shrink: 0;
    padding: 0 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--accent);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
    border-right: 1px solid var(--border);
}

.fire-icon {
    font-size: 14px;
}

.trending-scroll {
    display: flex;
    gap: 32px;
    animation: scroll-left 60s linear infinite;
    padding: 0 20px;
    white-space: nowrap;
}

.trending-scroll:hover {
    animation-play-state: paused;
}

.trending-item {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.trending-item:hover {
    background: var(--accent-light);
}

.trending-thumb {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

.trending-thumb canvas {
    width: 100%;
    height: 100%;
}

.trending-info {
    display: flex;
    flex-direction: column;
}

.trending-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.trending-price {
    font-size: 11px;
    color: var(--accent);
    font-weight: 500;
}

@keyframes scroll-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* =========================================
   Header
   ========================================= */

.header {
    position: sticky;
    top: 37px;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    font-family: var(--font-display);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: var(--accent-light);
}

.nav-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 8px 14px;
    margin-left: 12px;
    transition: var(--transition);
}

.nav-search:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.nav-search svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.nav-search input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 13px;
    width: 180px;
    font-family: var(--font-primary);
}

.nav-search input::placeholder {
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.header-actions .btn-secondary {
    display: none;
}

.btn-primary {
    background: var(--accent);
    color: white;
    border: none;
    padding: 10px 22px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    border-color: var(--accent);
    background: var(--accent-light);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    padding: 10px 22px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    color: white;
}

.btn-text {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    padding: 8px;
    transition: var(--transition);
    font-family: var(--font-primary);
}

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

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* =========================================
   Hero
   ========================================= */

.hero {
    position: relative;
    padding: 100px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.15), transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(236, 72, 153, 0.1), transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(59, 130, 246, 0.08), transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--accent-light);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 2px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* =========================================
   Sections
   ========================================= */

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

/* =========================================
   Collections
   ========================================= */

.collections-section {
    padding: 80px 0;
}

.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

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

.collection-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.collection-mosaic {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    height: 180px;
    overflow: hidden;
}

.collection-mosaic canvas {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.collection-info {
    padding: 16px;
}

.collection-name {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 4px;
    font-family: var(--font-display);
}

.collection-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
}

.collection-count {
    color: var(--text-secondary);
}

.collection-floor {
    color: var(--accent);
    font-weight: 600;
}

/* =========================================
   Marketplace / NFT Grid
   ========================================= */

.marketplace-section {
    padding: 40px 0 80px;
}

.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    gap: 16px;
    flex-wrap: wrap;
}

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

.filter-tab {
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.filter-tab:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.filter-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.filter-sort select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    cursor: pointer;
    font-family: var(--font-primary);
    outline: none;
}

.filter-sort select:focus {
    border-color: var(--accent);
}

.nft-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

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

.nft-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 30px var(--accent-glow);
}

.nft-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.nft-card-image canvas {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.5s ease;
}

.nft-card:hover .nft-card-image canvas {
    transform: scale(1.05);
}

.nft-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(8px);
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.nft-card-info {
    padding: 16px;
}

.nft-card-collection {
    font-size: 12px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: 0.3px;
}

.nft-card-title {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 4px;
    font-family: var(--font-display);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nft-card-artist {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.nft-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.nft-card-price {
    display: flex;
    flex-direction: column;
}

.nft-card-price-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

.nft-card-price-value {
    font-weight: 700;
    font-size: 15px;
    font-family: var(--font-display);
}

.nft-card-buy {
    padding: 8px 16px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.nft-card-buy:hover {
    background: var(--accent-hover);
    box-shadow: var(--shadow-glow);
}

.load-more-container {
    text-align: center;
    margin-top: 48px;
}

.showing-count {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-muted);
}

/* =========================================
   How It Works
   ========================================= */

.how-section {
    padding: 80px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

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

.step-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 800;
    color: rgba(124, 58, 237, 0.1);
    line-height: 1;
}

.step-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.step-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* =========================================
   Newsletter
   ========================================= */

.newsletter-section {
    padding: 80px 0;
}

.newsletter-card {
    background: var(--gradient-1);
    border-radius: var(--radius-xl);
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1), transparent 60%);
    pointer-events: none;
}

.newsletter-card h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
}

.newsletter-card p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 32px;
    position: relative;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 460px;
    margin: 0 auto;
    position: relative;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.15);
    color: white;
    font-size: 15px;
    outline: none;
    font-family: var(--font-primary);
    backdrop-filter: blur(10px);
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.6);
}

.newsletter-form .btn-primary {
    background: white;
    color: var(--accent);
    flex-shrink: 0;
}

.newsletter-form .btn-primary:hover {
    background: #f0f0f0;
    box-shadow: none;
}

/* =========================================
   Footer
   ========================================= */

.footer {
    padding: 60px 0 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 16px;
    line-height: 1.7;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-family: var(--font-display);
}

.footer-links a {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 5px 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-muted);
}

/* =========================================
   Modals
   ========================================= */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modal-in 0.3s ease;
}

@keyframes modal-in {
    from { opacity: 0; transform: scale(0.95) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--danger);
    border-color: var(--danger);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.modal-image {
    aspect-ratio: 1;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    overflow: hidden;
}

.modal-image canvas {
    width: 100%;
    height: 100%;
}

.modal-info {
    padding: 32px;
}

.modal-collection {
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.modal-artist {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.modal-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.modal-details {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 24px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row span:first-child {
    color: var(--text-muted);
}

.detail-row span:last-child {
    font-weight: 600;
}

.modal-price-section {
    margin-bottom: 20px;
}

.modal-price-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.modal-price {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
}

/* =========================================
   Checkout Modal
   ========================================= */

.checkout-modal {
    max-width: 560px;
}

.checkout-body {
    padding: 32px;
}

.checkout-header {
    text-align: center;
    margin-bottom: 32px;
}

.checkout-header h2 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.checkout-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.checkout-steps-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 24px;
}

.step-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    flex-shrink: 0;
}

.step-dot.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.step-dot.completed {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.step-line {
    width: 40px;
    height: 2px;
    background: var(--border);
}

.step-line.active {
    background: var(--accent);
}

.checkout-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 24px;
}

.checkout-item-image {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.checkout-item-image canvas {
    width: 100%;
    height: 100%;
}

.checkout-item-info {
    flex: 1;
}

.checkout-item-info h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.checkout-item-info p {
    font-size: 12px;
    color: var(--text-muted);
}

.checkout-item-price {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.payment-info {
    margin-bottom: 24px;
}

.payment-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

.payment-amount {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--accent);
}

.payment-address {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    margin-bottom: 20px;
}

.payment-address code {
    font-size: 12px;
    color: var(--text-primary);
    word-break: break-all;
    flex: 1;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--accent);
    border: none;
    color: white;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    font-family: var(--font-primary);
}

.copy-btn:hover {
    background: var(--accent-hover);
}

.payment-warning {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    font-size: 13px;
    color: var(--warning);
    line-height: 1.5;
}

.payment-warning svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
    display: block;
}

.hidden {
    display: none !important;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    margin: 0 auto 16px;
}

.confirmation-details {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
}

.status-badge {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    padding: 2px 10px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.tx-hash {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 12px;
    word-break: break-all;
    max-width: 200px;
    text-align: right;
}

.confirmation-note {
    background: var(--accent-light);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 24px;
}

.confirmation-note p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* =========================================
   Internal Pages
   ========================================= */

.page-header {
    padding: 80px 0 40px;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(124, 58, 237, 0.12), transparent 60%);
    pointer-events: none;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 12px;
    position: relative;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 24px 80px;
}

.page-content h2 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin: 40px 0 16px;
    letter-spacing: -0.5px;
}

.page-content h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin: 28px 0 12px;
}

.page-content p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.page-content ul, .page-content ol {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 16px;
    padding-left: 24px;
}

.page-content li {
    margin-bottom: 8px;
}

.page-content a {
    color: var(--accent);
}

.page-content a:hover {
    text-decoration: underline;
}

.page-content .info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin: 24px 0;
}

.page-content .info-card h3 {
    margin-top: 0;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
}

.contact-form .form-group {
    margin-bottom: 24px;
}

.contact-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

/* FAQ */
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-question {
    padding: 18px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-card-hover);
}

.faq-question::after {
    content: '+';
    font-size: 20px;
    color: var(--accent);
    font-weight: 300;
    transition: var(--transition);
}

.faq-item.open .faq-question::after {
    content: '−';
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    padding: 0 24px 18px;
}

.faq-answer p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Press Kit */
.press-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 24px 0;
}

.press-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
}

.press-card:hover {
    border-color: var(--accent);
}

.press-card h3 {
    margin-top: 0;
}

.press-card .date {
    font-size: 12px;
    color: var(--text-muted);
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 24px 0;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    transition: var(--transition);
}

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

.team-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 16px;
    font-family: var(--font-display);
}

.team-card h3 {
    font-size: 16px;
    margin: 0 0 4px;
}

.team-card .role {
    font-size: 13px;
    color: var(--accent);
    font-weight: 500;
}

/* =========================================
   Responsive
   ========================================= */

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-image {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        max-height: 300px;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-inner {
        height: 60px;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
    }

    .nav.active {
        display: flex;
    }

    .nav-search {
        margin: 8px 0 0;
    }

    .nav-search input {
        width: 100%;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .header-actions .btn-secondary {
        display: flex;
    }

    .header-actions .btn-secondary {
        padding: 10px 16px;
    }

    .hero {
        padding: 60px 0 40px;
    }

    .hero-stats {
        gap: 24px;
    }

    .nft-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .filter-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .newsletter-card {
        padding: 32px 20px;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .press-grid, .team-grid {
        grid-template-columns: 1fr;
    }

    .trending-bar {
        top: 0;
    }

    .header {
        top: 33px;
    }
}

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

    .hero-title {
        letter-spacing: -1px;
    }

    .section-title {
        font-size: 28px;
    }
}

/* =========================================
   Scrollbar
   ========================================= */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* =========================================
   Animations
   ========================================= */

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

.nft-card {
    animation: fadeInUp 0.4s ease forwards;
}

.collection-card {
    animation: fadeInUp 0.4s ease forwards;
}

/* Selection */
::selection {
    background: var(--accent);
    color: white;
}