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

:root {
    /* Colors */
    --primary-yellow: #FFD700;
    --primary-purple: #6B46C1;
    --primary-cyan: #00CED1;
    --accent-pink: #FF69B4;
    --white: #FFFFFF;
    --dark: #2D3748;
    --gray-light: #F7FAFC;
    --gray-medium: #A0AEC0;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* Spacing */
    --section-padding: 5rem 0;
    --container-padding: 0 2rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-medium);
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-yellow), var(--accent-pink));
    color: var(--dark);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-outline {
    background: transparent;
    color: var(--primary-purple);
    border-color: var(--primary-purple);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin-bottom: 0.25rem;
}

.tagline {
    font-size: 0.75rem;
    color: var(--gray-medium);
    font-weight: 500;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-purple);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-yellow), var(--accent-pink));
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-cyan) 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1rem;
    width: 100%;
    height: 100%;
    padding: 2rem;
}

.mona-card {
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
}

.mona-image {
    width: 100%;
    height: 200px;
    border-radius: 15px;
    background: linear-gradient(45deg, var(--primary-yellow), var(--accent-pink));
    position: relative;
    overflow: hidden;
}

/* Placeholder Mona Lisa styles */
.mona-1 { background: linear-gradient(45deg, #FF6B6B, #4ECDC4); }
.mona-2 { background: linear-gradient(45deg, #45B7D1, #96CEB4); }
.mona-3 { background: linear-gradient(45deg, #FECA57, #FF9FF3); }
.mona-4 { background: linear-gradient(45deg, #48CAE4, #F38BA8); }
.mona-5 { background: linear-gradient(45deg, #A8E6CF, #FFD93D); }
.mona-6 { background: linear-gradient(45deg, #6C5CE7, #FDCB6E); }
.mona-7 { background: linear-gradient(45deg, #E17055, #81ECEC); }

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    text-align: center;
    color: var(--white);
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 2rem;
    line-height: 1.1;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
    animation: slideUp 1s ease-out forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.title-accent {
    display: block;
    background: linear-gradient(135deg, var(--primary-yellow), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation-delay: 0.4s;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeIn 1s ease-out 0.6s forwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeIn 1s ease-out 0.8s forwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: fadeIn 1s ease-out 1s forwards;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid var(--white);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0) rotate(45deg); }
    40% { transform: translateX(-50%) translateY(-10px) rotate(45deg); }
    60% { transform: translateX(-50%) translateY(-5px) rotate(45deg); }
}

/* Section Styles */
section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* About Section */
.about {
    background: var(--gray-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-purple);
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-purple);
    font-family: var(--font-display);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.visual-grid {
    display: grid;
    gap: 2rem;
}

.visual-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.visual-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.visual-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.visual-item h4 {
    margin-bottom: 1rem;
    color: var(--primary-purple);
}

/* Timeline */
.timeline {
    background: var(--dark);
    color: var(--white);
}

.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-yellow), var(--accent-pink));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin: 3rem 0;
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition-slow);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item::before {
    content: attr(data-year);
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-yellow), var(--accent-pink));
    color: var(--dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.timeline-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 2rem;
    margin-left: 2rem;
    margin-right: 2rem;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: 50%;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 50%;
    margin-right: 0;
}

/* Collection */
.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.collection-item {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.collection-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.collection-item.featured {
    grid-column: span 2;
}

.collection-image {
    height: 250px;
    overflow: hidden;
}

.collection-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.placeholder-mona {
    width: 100%;
    height: 100%;
    position: relative;
}

.mona-featured { background: linear-gradient(45deg, var(--primary-purple), var(--primary-cyan)); }
.mona-pop1 { background: linear-gradient(45deg, #FF6B6B, #4ECDC4); }
.mona-pop2 { background: linear-gradient(45deg, #45B7D1, #96CEB4); }
.mona-pop3 { background: linear-gradient(45deg, #FECA57, #FF9FF3); }
.mona-pop4 { background: linear-gradient(45deg, #48CAE4, #F38BA8); }
.mona-pop5 { background: linear-gradient(45deg, #A8E6CF, #FFD93D); }

.collection-info {
    padding: 2rem;
}

.collection-info h3 {
    margin-bottom: 1rem;
    color: var(--primary-purple);
}

.collection-cta {
    text-align: center;
}

/* Projects */
.projects {
    background: var(--gray-light);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 3rem;
}

.project-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-image {
    height: 200px;
    background: linear-gradient(45deg, var(--accent-pink), var(--primary-yellow));
    overflow: hidden;
    position: relative;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.pink-ribbon {
    background: linear-gradient(45deg, #FF69B4, #FFB6C1);
}

.art-diversity {
    background: linear-gradient(45deg, var(--primary-purple), var(--primary-cyan));
}

.project-content {
    padding: 2rem;
}

.project-subtitle {
    color: var(--gray-medium);
    margin-bottom: 1rem;
    font-style: italic;
}

.project-stats {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.project-stats .stat {
    background: var(--gray-light);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--primary-purple);
    font-weight: 500;
}

/* Shop */
.shop-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.shop-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.shop-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.shop-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.shop-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-purple);
}

.shop-card p {
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Contact */
.contact {
    background: var(--gray-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-purple);
}

.contact-info p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.method-icon {
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-yellow), var(--accent-pink));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.method-info h4 {
    margin-bottom: 0.25rem;
    color: var(--primary-purple);
}

/* Form */
.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #E2E8F0;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--primary-yellow);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--gray-medium);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid #4A5568;
    padding-top: 2rem;
    text-align: center;
    color: var(--gray-medium);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .collection-item.featured {
        grid-column: span 1;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .stats {
        justify-content: center;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .timeline-item:nth-child(even) .timeline-content,
    .timeline-item:nth-child(odd) .timeline-content {
        margin-left: 1rem;
        margin-right: 1rem;
    }

    .timeline-container::before {
        left: 1rem;
    }

    .timeline-item::before {
        left: 1rem;
        transform: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .contact-form {
        padding: 2rem;
    }

    .visual-item,
    .shop-card {
        padding: 1.5rem;
    }
}


/* NFT Gallery Section */
.nft-gallery {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.nft-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.nft-gallery .container {
    position: relative;
    z-index: 2;
}

.nft-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
    align-items: center;
}

.nft-explanation h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-yellow);
}

.nft-explanation p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.nft-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.benefit-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.benefit-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.benefit-item h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-cyan);
}

.benefit-item p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.opensea-integration {
    text-align: center;
    padding: 3rem;
    background: rgba(0, 206, 209, 0.1);
    border-radius: 20px;
    border: 2px solid var(--primary-cyan);
}

.opensea-logo h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-cyan);
}

.opensea-logo p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.opensea-btn {
    font-size: 1.1rem;
    padding: 1.2rem 2.5rem;
    background: linear-gradient(135deg, var(--primary-cyan), #4ECDC4);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 206, 209, 0.3);
}

.opensea-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 206, 209, 0.4);
}

/* NFT Tiers */
.nft-tiers {
    margin-bottom: 4rem;
}

.nft-tiers h3 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-yellow);
}

.tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.tier-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tier-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-yellow), var(--accent-pink));
}

.tier-card.standard::before {
    background: linear-gradient(135deg, #4ECDC4, #44A08D);
}

.tier-card.premium::before {
    background: linear-gradient(135deg, var(--primary-yellow), var(--accent-pink));
}

.tier-card.collector::before {
    background: linear-gradient(135deg, #8A2BE2, #FF1493);
}

.tier-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.tier-header {
    text-align: center;
    margin-bottom: 2rem;
}

.tier-header h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-cyan);
}

.tier-price {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-yellow);
    background: rgba(255, 215, 0, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-block;
}

.tier-features ul {
    list-style: none;
    margin-bottom: 2rem;
}

.tier-features li {
    padding: 0.5rem 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

.tier-features li::before {
    content: '✓';
    color: var(--primary-cyan);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Featured NFTs */
.featured-nfts {
    margin-bottom: 4rem;
}

.featured-nfts h3 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-yellow);
}

.nft-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.nft-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.nft-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.nft-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.nft-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.placeholder-nft {
    width: 100%;
    height: 100%;
    position: relative;
}

.nft-1 { background: linear-gradient(45deg, #8A2BE2, #FF1493); }
.nft-2 { background: linear-gradient(45deg, #FF6B6B, #4ECDC4); }
.nft-3 { background: linear-gradient(45deg, #45B7D1, #96CEB4); }
.nft-4 { background: linear-gradient(45deg, #FECA57, #FF9FF3); }

.nft-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
    right: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.nft-id {
    background: rgba(0, 0, 0, 0.8);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.nft-rarity {
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.nft-rarity:contains("Legendary") {
    background: linear-gradient(135deg, #8A2BE2, #FF1493);
    color: var(--white);
}

.nft-rarity:contains("Epic") {
    background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
    color: var(--white);
}

.nft-rarity:contains("Rare") {
    background: linear-gradient(135deg, var(--primary-yellow), var(--accent-pink));
    color: var(--dark);
}

.nft-rarity:contains("Common") {
    background: rgba(255, 255, 255, 0.9);
    color: var(--dark);
}

.nft-info {
    padding: 1.5rem;
}

.nft-info h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-cyan);
}

.nft-description {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 1rem;
}

.nft-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-yellow);
}

.status {
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.status.available {
    background: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
    border: 1px solid #4CAF50;
}

.status.auction {
    background: rgba(255, 152, 0, 0.2);
    color: #FF9800;
    border: 1px solid #FF9800;
}

.status:not(.available):not(.auction) {
    background: rgba(244, 67, 54, 0.2);
    color: #F44336;
    border: 1px solid #F44336;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border-radius: 20px;
}

/* NFT CTA */
.nft-cta {
    text-align: center;
    padding: 4rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    margin-bottom: 4rem;
}

.cta-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-yellow);
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* NFT Guide */
.nft-guide {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 3rem;
}

.nft-guide h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--primary-cyan);
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

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

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-yellow), var(--accent-pink));
    color: var(--dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-cyan);
}

.step-content p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Shop NFT Card */
.shop-card.nft-card {
    background: linear-gradient(135deg, rgba(0, 206, 209, 0.1), rgba(107, 70, 193, 0.1));
    border: 2px solid var(--primary-cyan);
}

.shop-card.nft-card:hover {
    background: linear-gradient(135deg, rgba(0, 206, 209, 0.2), rgba(107, 70, 193, 0.2));
    border-color: var(--primary-yellow);
}

.shop-card.nft-card .shop-icon {
    color: var(--primary-cyan);
}

/* Responsive Design for NFT Section */
@media (max-width: 768px) {
    .nft-intro {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .nft-benefits {
        grid-template-columns: 1fr;
    }
    
    .tier-grid {
        grid-template-columns: 1fr;
    }
    
    .nft-showcase {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .guide-steps {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .nft-tiers h3,
    .featured-nfts h3,
    .cta-content h3 {
        font-size: 2rem;
    }
    
    .opensea-integration {
        padding: 2rem;
    }
    
    .nft-guide {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .nft-explanation h3 {
        font-size: 1.5rem;
    }
    
    .opensea-logo h3 {
        font-size: 1.5rem;
    }
    
    .tier-card {
        padding: 1.5rem;
    }
    
    .nft-item {
        margin-bottom: 1rem;
    }
    
    .nft-image {
        height: 200px;
    }
}


/* Video Container */
.video-container {
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .video-container {
        max-width: 100%;
    }
}


/* Legal Section */
.legal-section {
    background: var(--gray-light);
    padding: 2rem 0;
    margin-top: 2rem;
    border-top: 1px solid var(--gray-medium);
}

.disclaimer-content,
.terms-content {
    margin-bottom: 2rem;
}

.legal-section h4 {
    font-size: 1.2rem;
    color: var(--primary-purple);
    margin-bottom: 1rem;
    font-weight: 600;
}

.legal-section h5 {
    font-size: 1rem;
    color: var(--dark);
    margin: 1.5rem 0 0.5rem 0;
    font-weight: 600;
}

.legal-section p {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--gray-medium);
    margin-bottom: 0.8rem;
    text-align: justify;
}

.legal-section strong {
    color: var(--dark);
    font-weight: 600;
}

@media (max-width: 768px) {
    .legal-section {
        padding: 1.5rem 0;
    }
    
    .legal-section p {
        font-size: 0.8rem;
    }
}


/* Justified Text */
.justified-text {
    text-align: justify;
    text-justify: inter-word;
}

/* Yellow Button */
.btn-yellow {
    background: var(--primary-yellow) !important;
    color: var(--dark) !important;
    border: 2px solid var(--primary-yellow) !important;
}

.btn-yellow:hover {
    background: transparent !important;
    color: var(--primary-yellow) !important;
    border: 2px solid var(--primary-yellow) !important;
}

/* Legal Section Dark Background */
.legal-section {
    background: var(--dark) !important;
    padding: 2rem 0;
    margin-top: 2rem;
    border-top: 1px solid var(--gray-medium);
}

.legal-section h4 {
    font-size: 1.2rem;
    color: #CCCCCC !important;
    margin-bottom: 1rem;
    font-weight: 600;
}

.legal-section h5 {
    font-size: 1rem;
    color: #CCCCCC !important;
    margin: 1.5rem 0 0.5rem 0;
    font-weight: 600;
}

.legal-section p {
    font-size: 0.85rem;
    line-height: 1.5;
    color: #AAAAAA !important;
    margin-bottom: 0.8rem;
    text-align: justify;
}

.legal-section strong {
    color: #CCCCCC !important;
    font-weight: 600;
}

/* Video Intersection Observer for Autoplay */
.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .legal-section {
        padding: 1.5rem 0;
    }
    
    .legal-section p {
        font-size: 0.8rem;
    }
}


/* Language Selector */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-selector {
    position: relative;
}

.language-dropdown {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    min-width: 140px;
}

.language-dropdown:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary-yellow);
}

.language-dropdown:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 2px rgba(255, 193, 7, 0.3);
}

.language-dropdown option {
    background: var(--dark);
    color: white;
    padding: 0.5rem;
}

@media (max-width: 768px) {
    .nav-actions {
        position: absolute;
        top: 100%;
        right: 1rem;
        background: rgba(0, 0, 0, 0.9);
        padding: 1rem;
        border-radius: 8px;
        margin-top: 0.5rem;
        display: none;
    }
    
    .nav-actions.active {
        display: flex;
    }
    
    .language-dropdown {
        min-width: 120px;
        font-size: 0.8rem;
    }
}