/* Binance Style CSS - Blockchain Financial Theme */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #F0B90B;
    --secondary: #1E2026;
    --accent: #0ECB81;
    --danger: #F6465D;
    --dark: #0B0E11;
    --darker: #151A21;
    --text: #EAECEF;
    --text-muted: #848E9C;
    --border: #2B3139;
    --gradient: linear-gradient(135deg, #F0B90B 0%, #F8D56B 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header & Navigation */
header {
    background: var(--darker);
    border-bottom: 1px solid var(--border);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo::before {
    content: '◆';
    color: var(--primary);
    font-size: 32px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-menu a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    border: none;
}

.btn-primary {
    background: var(--gradient);
    color: var(--dark);
    box-shadow: 0 4px 20px rgba(240, 185, 11, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(240, 185, 11, 0.5);
}

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

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

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
}

/* Hero Section */
.hero {
    margin-top: 70px;
    padding: 120px 20px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--darker) 50%, var(--dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(240, 185, 11, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content h1 span {
    color: var(--primary);
    -webkit-text-fill-color: var(--primary);
}

.hero-content p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.stat-item h3 {
    font-size: 36px;
    color: var(--primary);
    font-weight: 700;
}

.stat-item p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

/* Breadcrumb */
.breadcrumb {
    background: var(--darker);
    padding: 20px;
    border-bottom: 1px solid var(--border);
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    font-size: 14px;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb span {
    margin: 0 10px;
    color: var(--text-muted);
}

/* Section Styles */
.section {
    padding: 100px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
}

.section-title h2 span {
    color: var(--primary);
}

.section-title p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--darker);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.3s;
}

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

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(240, 185, 11, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 24px;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--text);
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.8;
}

/* Products Section */
.products-section {
    background: var(--darker);
}

.product-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 14px 32px;
    background: var(--dark);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--primary);
    color: var(--dark);
    border-color: var(--primary);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--dark);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.product-card:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(240, 185, 11, 0.1);
}

.product-header {
    padding: 30px;
    background: linear-gradient(135deg, rgba(240, 185, 11, 0.1) 0%, transparent 100%);
    border-bottom: 1px solid var(--border);
}

.product-header h3 {
    font-size: 24px;
    color: var(--text);
    margin-bottom: 8px;
}

.product-header .tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(14, 203, 129, 0.2);
    color: var(--accent);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.product-body {
    padding: 30px;
}

.product-body ul {
    list-style: none;
}

.product-body li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-body li::before {
    content: '✓';
    color: var(--accent);
    font-weight: bold;
}

/* News Section */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 30px;
}

.news-card {
    background: var(--darker);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.news-image {
    height: 200px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--primary);
}

.news-content {
    padding: 30px;
}

.news-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--text-muted);
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text);
    line-height: 1.4;
}

.news-card h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.news-card h3 a:hover {
    color: var(--primary);
}

.news-card p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s;
}

.read-more:hover {
    gap: 12px;
}

/* About Page Specific */
.about-hero {
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
    padding: 100px 20px;
    text-align: center;
}

.about-hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 32px;
    margin: 50px 0 20px;
    color: var(--primary);
}

.about-content p {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 2;
    margin-bottom: 24px;
}

.timeline {
    position: relative;
    padding-left: 40px;
    margin: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: var(--primary);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -44px;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid var(--dark);
}

.timeline-item h4 {
    color: var(--primary);
    font-size: 18px;
    margin-bottom: 8px;
}

.timeline-item p {
    margin: 0;
    font-size: 16px;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--text);
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding: 24px;
    background: var(--darker);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(240, 185, 11, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text);
}

.contact-item p {
    color: var(--text-muted);
    margin: 0;
}

.contact-form {
    background: var(--darker);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 15px;
    transition: border-color 0.3s;
}

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

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* News Detail Page */
.article-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 60px;
}

.article-header h1 {
    font-size: 42px;
    line-height: 1.3;
    margin-bottom: 24px;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    color: var(--text-muted);
    font-size: 14px;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 2;
}

.article-content h2 {
    font-size: 28px;
    margin: 40px 0 20px;
    color: var(--primary);
}

.article-content h3 {
    font-size: 22px;
    margin: 30px 0 15px;
    color: var(--text);
}

.article-content p {
    margin-bottom: 24px;
    color: var(--text-muted);
}

.article-content strong {
    color: var(--text);
}

.article-content ul {
    margin-bottom: 24px;
    padding-left: 24px;
}

.article-content li {
    margin-bottom: 12px;
    color: var(--text-muted);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, #F8D56B 100%);
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

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

.cta-section h2 {
    font-size: 48px;
    color: var(--dark);
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 20px;
    color: var(--dark);
    opacity: 0.8;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.cta-section .btn-primary {
    background: var(--dark);
    color: var(--primary);
}

.cta-section .btn-secondary {
    border-color: var(--dark);
    color: var(--dark);
}

.cta-section .btn-secondary:hover {
    background: var(--dark);
    color: var(--primary);
}

/* Footer */
footer {
    background: var(--darker);
    border-top: 1px solid var(--border);
    padding: 80px 20px 40px;
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 20px;
    line-height: 1.8;
}

.footer-links h4 {
    font-size: 18px;
    margin-bottom: 24px;
    color: var(--text);
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 40px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 14px;
}

.footer-bottom a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 30px;
}

/* Floating CTA Buttons */
.floating-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.floating-cta .btn {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .hero-container,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-content h1 {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .features-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .floating-cta {
        bottom: 20px;
        right: 20px;
        left: 20px;
        flex-direction: row;
        justify-content: center;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Price Ticker */
.ticker {
    background: var(--darker);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
    overflow: hidden;
}

.ticker-content {
    display: flex;
    animation: ticker 30s linear infinite;
    white-space: nowrap;
}

.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 30px;
    font-size: 14px;
}

.ticker-item .coin {
    color: var(--text);
    font-weight: 600;
}

.ticker-item .price {
    color: var(--accent);
}

.ticker-item .change {
    color: var(--danger);
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}