/* NexArt MVP - Main Stylesheet */

/* CSS Variables for Theme */
:root {
    --primary-purple: #7C3AED;
    --primary-blue: #2563EB;
    --dark-bg: #1a1a2e;
    --light-bg: #f8f9fa;
    --text-dark: #2d3748;
    --text-light: #ffffff;
    --card-bg: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation Bar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    padding: 1rem 5%;
    z-index: 1000;
    box-shadow: var(--shadow);
}

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

.logo {
    color: var(--text-light);
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

.nav-menu a:hover {
    opacity: 0.8;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    margin-top: 70px;
    min-height: 90vh;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
    padding: 2rem;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
}

.hero h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 300;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
}

.btn-primary {
    background: var(--text-light);
    color: var(--primary-purple);
}

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

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Section Styles */
section {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

.feature-card h3 {
    color: var(--primary-purple);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

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

.artist-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.artist-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.artist-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.artist-info {
    padding: 1.5rem;
}

.artist-info h3 {
    color: var(--primary-purple);
    margin-bottom: 0.5rem;
}

.artist-stats {
    color: #666;
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.nft-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.nft-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.nft-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.nft-info {
    padding: 1.5rem;
}

.nft-info h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.nft-artist {
    color: var(--primary-purple);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.btn-small {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
}

/* About Page */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-section {
    margin-bottom: 3rem;
}

.about-section h2 {
    color: var(--primary-purple);
    margin-bottom: 1rem;
    font-size: 2rem;
}

.about-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.highlight-box {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    color: var(--text-light);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 3rem;
    text-align: center;
}

.highlight-box h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

/* Form Styles */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    color: var(--text-light);
    padding: 1rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    font-weight: 600;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    color: var(--text-light);
    padding: 3rem 5%;
    margin-top: 5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.social-links a {
    color: var(--text-light);
    font-size: 1.5rem;
    transition: opacity 0.3s;
    text-decoration: none;
}

.social-links a:hover {
    opacity: 0.7;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Coming Soon Specific */
.coming-soon-container {
    min-height: calc(100vh - 70px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    margin-top: 70px;
}

.features-list {
    max-width: 700px;
    margin: 2rem auto;
}

.features-list ul {
    list-style: none;
}

.features-list li {
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: var(--shadow);
    font-size: 1.1rem;
}

.features-list li:before {
    content: "✨ ";
    margin-right: 0.5rem;
}

/* Hero Description */
.hero-description {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* Navigation Buttons */
.nav-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-wallet {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    opacity: 0.6;
    cursor: not-allowed;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

.btn-wallet .wallet-icon {
    margin-right: 0.3rem;
}

.btn-nav {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

/* How It Works Grid */
.how-it-works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.step-card {
    text-align: center;
    padding: 2rem;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    color: var(--text-light);
    font-size: 2rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.step-card h3 {
    color: var(--primary-purple);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.step-card p {
    color: #666;
}

/* Launch Section */
.launch-section {
    padding: 5rem 5%;
    text-align: center;
}

.launch-content {
    max-width: 700px;
    margin: 0 auto;
}

.inline-form {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.inline-form input[type="email"] {
    flex: 1;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 50px;
    font-size: 1rem;
}

.inline-form input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-purple);
}

.inline-form .btn {
    padding: 1rem 2rem;
    white-space: nowrap;
}

.form-message {
    margin-top: 1rem;
    font-weight: 500;
    display: none;
}

/* Gallery Filters */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    border: 2px solid var(--primary-purple);
    background: transparent;
    color: var(--primary-purple);
    border-radius: 50px;
    cursor: not-allowed;
    transition: all 0.3s;
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.6;
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    color: var(--text-light);
}

/* NFT Badge */
.nft-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    color: var(--text-light);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
    z-index: 10;
}

.nft-card {
    position: relative;
}

.nft-edition {
    color: #666;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

/* Artist Details */
.artist-location {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.artist-style {
    color: var(--primary-purple);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.artist-bio {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.coming-soon-badge {
    font-size: 0.75rem;
    background: #f0f0f0;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    margin-left: 0.5rem;
    color: #666;
}

/* Footer Links */
.footer-links {
    margin-bottom: 1rem;
}

.footer-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-link:hover {
    opacity: 1;
}

.footer-separator {
    margin: 0 1rem;
    opacity: 0.5;
}

/* About Page Specific */
.about-hero {
    text-align: center;
    margin-bottom: 3rem;
}

.about-subtitle {
    font-size: 1.3rem;
    color: #666;
    margin-top: 1rem;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.mission-card,
.vision-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
}

.mission-card h3,
.vision-card h3 {
    color: var(--primary-purple);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.why-nfts-section {
    margin: 4rem 0;
}

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

.benefit-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
}

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

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

.whats-next-section {
    background: #f8f9fa;
    padding: 3rem;
    border-radius: 15px;
    margin: 3rem 0;
}

.whats-next-section h2 {
    color: var(--primary-purple);
    margin-bottom: 1rem;
}

.company-info {
    margin: 3rem 0;
}

.company-info h2 {
    color: var(--primary-purple);
    margin-bottom: 1.5rem;
}

.company-details {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
}

/* Timeline */
.timeline-section {
    margin: 4rem 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-purple), var(--primary-blue));
}

.timeline-item {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-marker {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

.timeline-content {
    background: var(--card-bg);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    margin-left: 2rem;
    min-width: 200px;
}

.timeline-content h3 {
    color: var(--primary-purple);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: #666;
}

/* Features Showcase */
.features-showcase {
    margin: 3rem 0;
}

.feature-showcase-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-showcase-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-showcase-card h3 {
    color: var(--primary-purple);
    margin-bottom: 0.5rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
        width: 100%;
        text-align: center;
        transition: left 0.3s;
        padding: 2rem 0;
        gap: 1rem;
        z-index: 999;
    }

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

    .mobile-menu-toggle {
        display: block;
    }

    .nav-buttons {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero h2 {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

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

    .features-grid,
    .artists-grid,
    .gallery-grid,
    .how-it-works-grid,
    .mission-vision-grid,
    .nft-benefits-grid {
        grid-template-columns: 1fr;
    }

    section {
        padding: 3rem 5%;
    }

    .form-container {
        padding: 2rem;
    }

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

    .inline-form input[type="email"] {
        width: 100%;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        justify-content: flex-start;
        padding-left: 0;
    }

    .timeline-marker {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .timeline-content {
        margin-left: 1rem;
    }

    .gallery-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero h2 {
        font-size: 1rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}