/* ============================================
   AethelNexus - Main Stylesheet
   ============================================ */

/* Root Variables */
:root {
    --primary: #00d4ff;
    --secondary: #ff6b6b;
    --accent: #4ecdc4;
    --dark-bg: #0f0f1e;
    --card-bg: #1a1a2e;
    --text-light: #e0e0e0;
    --text-muted: #b0b0b0;
    --border: rgba(0, 212, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #16213e 100%);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 212, 255, 0.3);
}

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

.btn-secondary:hover {
    background: var(--primary);
    color: #000;
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #16213e 50%, #0f3460 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Why Buy Section */
.why-buy {
    padding: 5rem 0;
    background: var(--card-bg);
}

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

.feature-card {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

/* Team Section */
.team {
    padding: 5rem 0;
}

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

.team-member {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
}

.team-member:hover {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.05);
}

.member-avatar {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.team-member h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-bio {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Tokenomics Section */
.tokenomics {
    padding: 5rem 0;
    background: var(--card-bg);
}

.tokenomics-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.tokenomics-chart {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 8px;
}

.tokenomics-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tokenomics-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(0, 212, 255, 0.05);
    border-left: 3px solid var(--primary);
    border-radius: 4px;
}

.tokenomics-item .label {
    color: var(--text-muted);
    font-weight: 500;
}

.tokenomics-item .value {
    color: var(--primary);
    font-weight: 700;
}

/* Roadmap Section */
.roadmap {
    padding: 5rem 0;
}

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

.roadmap-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.roadmap-item:hover {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.05);
}

.roadmap-marker {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.roadmap-item h3 {
    color: var(--accent);
    margin-bottom: 1rem;
}

.roadmap-item ul {
    list-style: none;
    padding: 0;
}

.roadmap-item li {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.roadmap-item li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* Comparison Section */
.comparison {
    padding: 5rem 0;
    background: var(--card-bg);
}

.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
}

.comparison-table thead {
    background: rgba(0, 212, 255, 0.1);
}

.comparison-table th {
    padding: 1.5rem;
    text-align: left;
    color: var(--primary);
    font-weight: 700;
    border-bottom: 2px solid var(--border);
}

.comparison-table td {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
}

.comparison-table tbody tr:hover {
    background: rgba(0, 212, 255, 0.05);
}

/* FAQ Section */
.faq {
    padding: 5rem 0;
}

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

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item h3 {
    padding: 1.5rem;
    cursor: pointer;
    color: var(--primary);
    margin: 0;
    background: rgba(0, 212, 255, 0.05);
    user-select: none;
}

.faq-item h3:hover {
    background: rgba(0, 212, 255, 0.1);
}

.faq-item p {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    margin: 0;
}

.faq-item.active p {
    padding: 1.5rem;
    max-height: 500px;
}

/* Newsletter Section */
.newsletter {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #16213e 100%);
    text-align: center;
}

.newsletter h2 {
    margin-bottom: 1rem;
}

.newsletter > .container > p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 20px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-light);
    font-size: 1rem;
}

.newsletter-form input::placeholder {
    color: var(--text-muted);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
}

.newsletter-form button {
    padding: 12px 30px;
}

.newsletter-message {
    font-size: 0.95rem;
    margin-top: 1rem;
}

/* Disclaimer Section */
.disclaimer {
    padding: 5rem 0;
    background: var(--card-bg);
}

.disclaimer-content {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 8px;
    max-width: 900px;
    margin: 0 auto;
}

.disclaimer-content h3 {
    color: var(--primary);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.disclaimer-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.disclaimer-content li {
    padding: 0.5rem 0 0.5rem 1.5rem;
    position: relative;
    color: var(--text-muted);
}

.disclaimer-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.disclaimer-footer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .tokenomics-content {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    section {
        padding: 3rem 0;
    }
}