/*
==============================================
 File:        styles.css
 Author:      Irfan Gedik
 Created:     27.09.2025
 Last Update: 27.09.2025
 Version:     1.0

 Description:
   USDTgVerse Website Styles
   
   Professional CSS styling for the USDTgVerse website including:
   - Corporate design elements
   - Responsive layout
   - Professional typography
   - Color scheme and branding
   - Interactive components

 License:
   MIT License
==============================================
*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #667eea;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    text-align: center;
    color: white;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2rem 0;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: #ffd700;
}

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

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    color: #333;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #333;
}

/* Tokens Section */
.tokens-section {
    padding: 80px 0;
    background: white;
}

.tokens-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

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

.token-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e0e0e0;
}

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

.token-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.token-logo {
    width: 50px;
    height: 50px;
    border-radius: 10px;
}

.token-info h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 0.25rem;
}

.token-symbol {
    color: #666;
    font-size: 0.9rem;
}

.token-details {
    margin-bottom: 1.5rem;
}

.token-price {
    font-size: 2rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.token-supply, .token-type, .token-address {
    color: #666;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.token-address {
    font-family: monospace;
    background: #f5f5f5;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.token-features {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.feature {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* DEX Section */
.dex-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.dex-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

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

.trading-pairs h3, .dex-features h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.pair-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pair-item {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.pair-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.pair-name {
    font-weight: 600;
    color: #333;
}

.pair-price {
    color: #667eea;
    font-weight: 600;
}

.pair-liquidity {
    color: #28a745;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.pair-address {
    font-family: monospace;
    font-size: 0.8rem;
    color: #666;
    background: #f5f5f5;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.dex-features ul {
    list-style: none;
    padding: 0;
}

.dex-features li {
    padding: 0.5rem 0;
    color: #333;
    font-weight: 500;
}

/* CEX Section */
.cex-section {
    padding: 80px 0;
    background: white;
}

.cex-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

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

.exchange-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.exchange-pair {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 1rem;
    align-items: center;
    border-left: 4px solid #667eea;
}

.pair-symbol {
    font-weight: 600;
    color: #333;
}

.pair-price {
    color: #667eea;
    font-weight: 600;
}

.pair-volume {
    color: #666;
}

.pair-change {
    color: #28a745;
    font-weight: 600;
}

.cex-features ul {
    list-style: none;
    padding: 0;
}

.cex-features li {
    padding: 0.5rem 0;
    color: #333;
    font-weight: 500;
}

/* Ecosystem Section */
.ecosystem-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.ecosystem-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.ecosystem-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ecosystem-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.ecosystem-item p {
    opacity: 0.9;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #333;
    color: 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 h4 {
    margin-bottom: 1rem;
    color: #ffd700;
}

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

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

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ffd700;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    color: #ccc;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .tokens-grid {
        grid-template-columns: 1fr;
    }
    
    .dex-content, .cex-content {
        grid-template-columns: 1fr;
    }
    
    .exchange-pair {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .ecosystem-grid {
        grid-template-columns: 1fr;
    }
}