:root {
    --dark-bg: #0A0F1C;
    --darker-bg: #060A14;
    --card-bg: #111827;
    --accent-blue: #3B82F6;
    --accent-cyan: #06B6D4;
    --text-primary: #F9FAFB;
    --text-secondary: #9CA3AF;
    --border-color: rgba(59, 130, 246, 0.15);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 28px;
    position: relative;
    z-index: 1;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    background: rgba(6, 10, 20, 0.8);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

header.scrolled {
    box-shadow: 0 4px 30px rgba(59, 130, 246, 0.2);
    background: rgba(6, 10, 20, 0.95);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-mark {
    width: 32px;
    height: 32px;
    display: block;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.5));
}

.logo:hover .logo-mark {
    transform: rotate(180deg);
    filter: drop-shadow(0 0 12px rgba(6, 182, 212, 0.8));
}

.logo-text {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-size: 20px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 15px;
    opacity: 0.8;
    transition: all 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    transition: width 0.3s ease;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--accent-cyan);
}

.nav-links a:hover::after {
    width: 100%;
}

.wallet-input-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
}

.wallet-input {
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 10px 20px;
    font-size: 14px;
    font-family: 'IBM Plex Mono', monospace;
    color: var(--text-primary);
    width: 280px;
    transition: all 0.3s;
}

.wallet-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.wallet-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

#check-wallet-btn {
    padding: 10px 20px;
    font-size: 14px;
}

.btn {
    padding: 12px 24px;
    border-radius: 999px;
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
}

.btn-ghost {
    background: transparent;
    border: 1.5px solid var(--accent-blue);
    color: var(--accent-blue);
}

.btn-ghost:hover {
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Hero Section */
.hero {
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
    animation: float 10s ease-in-out infinite reverse;
}

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

.kicker {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    color: var(--accent-cyan);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: fadeInUp 0.6s ease-out;
}

h1 {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-size: clamp(48px, 6vw, 72px);
    line-height: 1.1;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.8s ease-out;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lead {
    font-size: 20px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 1.2s ease-out;
    justify-content: center;
}

/* Section */
section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

h2 {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-size: clamp(32px, 4vw, 44px);
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 2;
}

.section-subtitle {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 800px;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

/* NFT Gallery */
.nft-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.nft-card {
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    z-index: 2;
}

.nft-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(6, 182, 212, 0.1));
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
    z-index: 1;
}

.nft-card:hover {
    transform: translateY(-12px);
    border-color: var(--accent-blue);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.3);
    z-index: 10;
}

.nft-card:hover::before {
    opacity: 1;
}

.nft-image {
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.nft-aapl {
    background: radial-gradient(circle at 50% 50%, rgba(163, 170, 174, 0.2) 0%, var(--card-bg) 70%);
}

.nft-nvda {
    background: radial-gradient(circle at 50% 50%, rgba(118, 185, 0, 0.2) 0%, var(--card-bg) 70%);
}

.nft-tsla {
    background: radial-gradient(circle at 50% 50%, rgba(232, 33, 39, 0.2) 0%, var(--card-bg) 70%);
}

.nft-coin {
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.2) 0%, var(--card-bg) 70%);
}

.nft-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nft-image::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 1;
    pointer-events: none;
}

.nft-card:hover .nft-image::before {
    opacity: 1;
}

.nft-emoji {
    font-size: 120px;
    filter: drop-shadow(0 10px 30px rgba(59, 130, 246, 0.5));
    animation: float 3s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

.nft-info {
    padding: 24px;
}

.nft-title {
    font-family: 'Fraunces', serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.nft-ticker {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    color: var(--accent-cyan);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.nft-meta {
    display: flex;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.nft-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nft-meta-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nft-meta-value {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    color: var(--text-primary);
}

.nft-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(59, 130, 246, 0.2);
    border-radius: 999px;
    color: var(--accent-blue);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 12px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Footer */
footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--border-color);
    background: var(--darker-bg);
    position: relative;
    z-index: 1;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

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

.footer-links {
    display: flex;
    gap: 28px;
}

.footer-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    opacity: 0.8;
    transition: all 0.2s;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent-cyan);
}

/* Mint Page */
.mint-page {
    padding: 60px 0 100px;
    min-height: 80vh;
}

.mint-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.mint-form-section h1 {
    font-size: 40px;
    margin-bottom: 16px;
}

.mint-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    margin-top: 32px;
}

.mint-card-header {
    margin-bottom: 24px;
}

.mint-card-header h3 {
    font-family: 'Fraunces', serif;
    font-size: 20px;
    color: var(--text-primary);
}

.company-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.company-option {
    background: var(--darker-bg);
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.company-option:hover {
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
}

.company-option.selected {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.2);
}

.company-emoji {
    font-size: 48px;
    margin-bottom: 12px;
}

.company-name {
    font-family: 'Fraunces', serif;
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.company-ticker {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    color: var(--accent-cyan);
}

.mint-input-group {
    margin-bottom: 24px;
}

.mint-input-group label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.input-with-token {
    position: relative;
    margin-bottom: 8px;
}

.input-with-token input {
    width: 100%;
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 100px 16px 16px;
    font-size: 24px;
    font-family: 'IBM Plex Mono', monospace;
    color: var(--text-primary);
}

.input-with-token input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.token-symbol {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 16px;
    color: var(--accent-cyan);
    font-weight: 500;
}

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

.max-btn {
    background: transparent;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.max-btn:hover {
    background: rgba(59, 130, 246, 0.1);
}

.btn-large {
    width: 100%;
    padding: 18px 32px;
    font-size: 16px;
    margin-bottom: 24px;
}

.mint-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.stat-value {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

/* Info Cards */
.mint-info-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
}

.info-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.info-card-header h3 {
    font-family: 'Fraunces', serif;
    font-size: 18px;
    color: var(--text-primary);
}

.status-badge {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.pool-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.pool-stat {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pool-stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.pool-stat-value {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 500;
}

.my-mints, .recent-mints {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
}

.empty-emoji {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.3;
}

.empty-state p {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.empty-state span {
    font-size: 13px;
    color: var(--text-secondary);
}

.mint-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--darker-bg);
    border-radius: 12px;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.mint-item:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: var(--border-color);
}

.mint-emoji {
    font-size: 32px;
}

.mint-details {
    flex: 1;
}

.mint-company {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.mint-address {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--text-secondary);
}

.mint-time {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Portfolio Page */
.portfolio-page {
    padding: 60px 0 100px;
    min-height: 80vh;
}

.portfolio-page h1 {
    font-size: 40px;
    margin-bottom: 16px;
}

.portfolio-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin: 40px 0 60px;
}

.portfolio-stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    transition: all 0.3s ease;
}

.portfolio-stat-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.2);
}

.stat-value-large {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 32px;
    color: var(--text-primary);
    font-weight: 600;
    margin-top: 12px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.portfolio-section {
    margin-bottom: 60px;
}

.portfolio-section h2 {
    font-size: 28px;
    margin-bottom: 24px;
}

.steeds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.empty-portfolio {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
}

.activity-table {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
}

/* Leaderboard Page */
.leaderboard-page {
    padding: 60px 0 100px;
    min-height: 80vh;
}

.leaderboard-page h1 {
    font-size: 40px;
    margin-bottom: 16px;
}

.leaderboard-tabs {
    display: flex;
    gap: 12px;
    margin: 40px 0 32px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    opacity: 0.6;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.tab-btn:hover {
    opacity: 1;
}

.tab-btn.active {
    opacity: 1;
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

.leaderboard-tab-content {
    display: none;
}

.leaderboard-tab-content.active {
    display: block;
}

.leaderboard-table {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
}

.leaderboard-header {
    display: grid;
    grid-template-columns: 80px 1fr 200px 200px;
    gap: 20px;
    padding: 20px 24px;
    background: rgba(59, 130, 246, 0.05);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.leaderboard-row {
    display: grid;
    grid-template-columns: 80px 1fr 200px 200px;
    gap: 20px;
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    transition: background 0.2s;
    align-items: center;
}

.leaderboard-row:hover {
    background: rgba(59, 130, 246, 0.05);
}

.rank {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-cyan);
}

.rank.top-3 {
    font-size: 24px;
}

.address-col {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 14px;
    color: var(--text-primary);
}

.value-col {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

@media (max-width: 968px) {
    .mint-grid {
        grid-template-columns: 1fr;
    }

    .leaderboard-header,
    .leaderboard-row {
        grid-template-columns: 60px 1fr 120px;
        gap: 12px;
    }

    .leaderboard-header div:last-child,
    .leaderboard-row div:last-child {
        display: none;
    }
}