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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header Styles */
.header {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1f2937;
}

.logo-text p {
    font-size: 0.875rem;
    color: #6b7280;
}

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

.nav-desktop a {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-desktop a:hover {
    color: #eab308;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
}

.btn-outline {
    padding: 0.5rem 1rem;
    border: 1px solid #eab308;
    background: transparent;
    color: #eab308;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-outline:hover {
    background: #fef3c7;
}

.btn-primary {
    padding: 0.5rem 1rem;
    background: #eab308;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: #d97706;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    padding: 1rem 0;
    border-top: 1px solid #e5e7eb;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav a {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
}

.mobile-cta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #fbbf24, #eab308, #d97706);
    color: white;
    padding: 5rem 0;
}

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

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: bold;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    color: #fef3c7;
}

.hero-text p {
    font-size: 1.25rem;
    color: #fef3c7;
    margin-bottom: 2rem;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature i {
    font-size: 2rem;
    color: #fef3c7;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-white {
    padding: 1rem 2rem;
    background: white;
    color: #eab308;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
}

.btn-white:hover {
    background: #fef3c7;
}

.btn-outline-white {
    padding: 1rem 2rem;
    border: 2px solid white;
    background: transparent;
    color: white;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-outline-white:hover {
    background: white;
    color: #eab308;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #fbbf24;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
}

.stat-label {
    color: #fef3c7;
}

.hero-widget {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.widget-header h3 {
    font-size: 1.5rem;
    font-weight: bold;
}

.live-indicator {
    width: 12px;
    height: 12px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

.crypto-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.crypto-info h4 {
    font-weight: 600;
}

.crypto-info p {
    font-size: 0.875rem;
    color: #fef3c7;
}

.crypto-change {
    font-weight: 600;
}

.positive {
    color: #10b981;
}

.negative {
    color: #ef4444;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: #f9fafb;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.25rem;
    color: #6b7280;
    max-width: 48rem;
    margin: 0 auto;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #f3f4f6;
    transition: all 0.3s;
}

.feature-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: #fef3c7;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: #eab308;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* Markets Section */
.markets {
    padding: 5rem 0;
    background: white;
}

.markets-table {
    background: #f9fafb;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.table-header {
    background: #eab308;
    color: white;
    padding: 1rem 1.5rem;
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 1rem;
    align-items: center;
}

.table-cell {
    font-weight: 600;
}

.text-right {
    text-align: right;
}

.table-body {
    background: white;
}

.market-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #f3f4f6;
    transition: background 0.3s;
}

.market-row:hover {
    background: #fef3c7;
}

.crypto-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.crypto-icon {
    width: 40px;
    height: 40px;
    background: #fef3c7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #eab308;
}

.crypto-name h4 {
    font-weight: 600;
    color: #1f2937;
}

.crypto-name p {
    font-size: 0.875rem;
    color: #6b7280;
}

.price-cell {
    font-weight: 600;
    color: #1f2937;
}

.change-cell {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.25rem;
    font-weight: 600;
}

.volume-cell {
    font-weight: 600;
    color: #1f2937;
}

.action-cell {
    text-align: right;
}

.btn-trade {
    padding: 0.5rem 1rem;
    background: #eab308;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-trade:hover {
    background: #d97706;
}

.loading {
    padding: 2rem;
    text-align: center;
    color: #6b7280;
}

.markets-cta {
    text-align: center;
    margin-top: 2rem;
}

/* About Section */
.about {
    padding: 5rem 0;
    background: linear-gradient(135deg, #fef3c7, #fbbf24);
}

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

.about-text h2 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 1rem;
}

.about-intro {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.about-points {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-point {
    display: flex;
    gap: 1rem;
}

.point-number {
    width: 32px;
    height: 32px;
    background: #eab308;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.point-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.point-content p {
    color: #6b7280;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stats-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.stats-card h3 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 2rem;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-item .stat-icon {
    width: 48px;
    height: 48px;
    background: #fef3c7;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.stat-item .stat-icon i {
    font-size: 1.5rem;
    color: #eab308;
}

.stat-item .stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.stat-item .stat-label {
    color: #6b7280;
}

.cta-card {
    background: #eab308;
    color: white;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
}

.cta-card h3 {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.cta-card p {
    color: #fef3c7;
    margin-bottom: 1.5rem;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.support-card {
    background: #fef3c7;
    padding: 1.5rem;
    border-radius: 12px;
}

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

.support-icon {
    width: 48px;
    height: 48px;
    background: #eab308;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.support-icon i {
    font-size: 1.5rem;
    color: white;
}

.support-card h3 {
    font-size: 1.25rem;
    font-weight: bold;
    color: #1f2937;
}

.support-card p {
    color: #6b7280;
    margin-bottom: 1rem;
}

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

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

.contact-icon {
    width: 48px;
    height: 48px;
    background: #f3f4f6;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    font-size: 1.5rem;
    color: #eab308;
}

.contact-text h4 {
    font-weight: 600;
    color: #1f2937;
}

.contact-text p {
    color: #6b7280;
}

.contact-form-container {
    background: #f9fafb;
    padding: 2rem;
    border-radius: 1rem;
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #eab308;
    box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-full {
    width: 100%;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

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

.footer-logo-text h3 {
    font-size: 1.25rem;
    font-weight: bold;
}

.footer-logo-text p {
    font-size: 0.875rem;
    color: #9ca3af;
}

.footer-section p {
    color: #9ca3af;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: background 0.3s;
}

.social-links a:hover {
    background: #eab308;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: #fbbf24;
}

.contact-info-footer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item-footer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.contact-item-footer i {
    color: #fbbf24;
}

.contact-item-footer span {
    color: #9ca3af;
}

.newsletter h5 {
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.newsletter-form {
    display: flex;
}

.newsletter-form input {
    flex: 1;
    padding: 0.5rem 1rem;
    background: #374151;
    border: 1px solid #4b5563;
    border-radius: 6px 0 0 6px;
    color: white;
}

.newsletter-form input::placeholder {
    color: #9ca3af;
}

.newsletter-form button {
    padding: 0.5rem 1rem;
    background: #eab308;
    color: white;
    border: none;
    border-radius: 0 6px 6px 0;
    cursor: pointer;
    transition: background 0.3s;
}

.newsletter-form button:hover {
    background: #d97706;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    color: #9ca3af;
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #fbbf24;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-desktop,
    .cta-buttons {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu.active {
        display: block;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .table-row,
    .market-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        text-align: left;
    }
    
    .text-right {
        text-align: left;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .about-text h2 {
        font-size: 2rem;
    }
}