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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #0a0b0d;
    background-color: #ffffff;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: #1652F0;
    color: white;
}

.btn-primary:hover {
    background-color: #0f4dd6;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: #1652F0;
    border: 2px solid #1652F0;
}

.btn-secondary:hover {
    background-color: #1652F0;
    color: white;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 700;
}

/* Header */
.header {
    background-color: white;
    border-bottom: 1px solid #e6e8ea;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 700;
    color: #0a0b0d;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: #0a0b0d;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #1652F0;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sign-in {
    color: #0a0b0d;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.2s ease;
}

.sign-in:hover {
    color: #1652F0;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: #0a0b0d;
    transition: all 0.2s ease;
}

/* Warning Banner */
.warning-banner {
    background-color: #fef7e0;
    padding: 12px 0;
    border-bottom: 1px solid #f5d64f;
}

.warning-banner p {
    font-size: 14px;
    color: #6b4400;
    text-align: center;
    line-height: 1.4;
}

.warning-banner a {
    color: #1652F0;
    text-decoration: underline;
}

/* Hero Section */
.hero {
    padding: 80px 0 120px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-text h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    color: #0a0b0d;
    margin-bottom: 24px;
}

.gb-badge {
    background-color: #1652F0;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 24px;
    font-weight: 700;
    margin-left: 8px;
}

.hero-description {
    font-size: 24px;
    color: #5b616e;
    margin-bottom: 16px;
    font-weight: 500;
}

.hero-subtext {
    font-size: 18px;
    color: #5b616e;
    margin-bottom: 32px;
}

.regulatory-text {
    font-size: 14px;
    color: #8a919e;
    margin-top: 24px;
}

.regulatory-text a {
    color: #1652F0;
    text-decoration: underline;
}

/* Phone Mockup */
.phone-mockup {
    position: relative;
    width: 300px;
    height: 600px;
    margin: 0 auto;
}

.phone-frame {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #000;
    border-radius: 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    background: #ffffff;
    border-radius: 24px;
    overflow: hidden;
}

.app-ui {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 600;
}

.indicators {
    display: flex;
    gap: 4px;
}

.signal, .wifi, .battery {
    width: 18px;
    height: 12px;
    background: #000;
    border-radius: 2px;
}

.app-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 32px;
}

.profile-icon, .notification-icon {
    width: 32px;
    height: 32px;
    background: #f0f2f5;
    border-radius: 50%;
}

.balance {
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
}

.balance-change {
    text-align: center;
    color: #00d924;
    font-weight: 600;
    margin-bottom: 32px;
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 8px;
    border-radius: 12px;
    background: #f8f9fa;
    transition: background-color 0.2s ease;
}

.action-btn:hover {
    background: #e9ecef;
}

.icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #1652F0;
}

.icon.buy { background: #1652F0; }
.icon.sell { background: #f44336; }
.icon.send { background: #00d924; }
.icon.receive { background: #ff9500; }

.portfolio-section h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.bank-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #f8f9fa;
    border-radius: 12px;
    margin-bottom: 24px;
}

.bank-icon {
    width: 32px;
    height: 32px;
    background: #1652F0;
    border-radius: 8px;
}

.card-info {
    flex: 1;
    font-weight: 600;
}

.portfolio-list {
    flex: 1;
}

.asset-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
    border-top: 1px solid #e9ecef;
}

.asset-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.asset-icon.btc {
    background: linear-gradient(135deg, #f7931a, #f2a900);
}

.asset-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.asset-info .name {
    font-weight: 600;
    font-size: 16px;
}

.asset-info .amount {
    font-size: 14px;
    color: #5b616e;
}

.price {
    font-weight: 600;
    color: #00d924;
}

/* Staking Section */
.staking {
    padding: 120px 0;
    background: #0a0b0d;
    color: white;
}

.staking-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.staking-illustration {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.coins-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.coin {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f7931a, #f2a900);
    animation: float 3s ease-in-out infinite;
}

.coin-1 {
    top: 20px;
    left: 50px;
    animation-delay: 0s;
}

.coin-2 {
    top: 120px;
    right: 30px;
    animation-delay: 1s;
}

.coin-3 {
    bottom: 40px;
    left: 100px;
    animation-delay: 2s;
}

.hand-illustration {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
    background: #1652F0;
    border-radius: 50%;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.staking-text h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

.staking-text p {
    font-size: 20px;
    color: #8a919e;
    margin-bottom: 32px;
    line-height: 1.5;
}

/* UK Features Section */
.uk-features {
    padding: 120px 0;
    background: white;
}

.uk-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.phone-mockup.small {
    width: 250px;
    height: 500px;
}

.cash-out-ui {
    padding: 24px;
    height: 100%;
    background: white;
}

.ui-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.back-arrow {
    font-size: 20px;
    color: #1652F0;
}

.ui-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.amount-display {
    text-align: center;
    margin-bottom: 32px;
}

.amount {
    font-size: 36px;
    font-weight: 800;
    color: #0a0b0d;
}

.bank-details {
    margin-bottom: 32px;
}

.field {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid #e9ecef;
}

.field:last-child {
    border-bottom: none;
}

.label {
    color: #5b616e;
}

.value {
    font-weight: 600;
}

.total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-top: 2px solid #e9ecef;
    margin-bottom: 32px;
}

.total-label {
    font-size: 18px;
    font-weight: 700;
}

.total-amount {
    font-size: 18px;
    font-weight: 800;
}

.confirm-btn {
    width: 100%;
    background: #1652F0;
    color: white;
    border: none;
    padding: 16px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

.uk-text h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 48px;
    line-height: 1.2;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #f0f6ff;
    border-radius: 50%;
}

.feature-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #0a0b0d;
}

.feature-content p {
    font-size: 16px;
    color: #5b616e;
    line-height: 1.5;
}

/* Trust Section */
.trust {
    padding: 120px 0;
    background: #f8f9fa;
}

.trust h2 {
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    line-height: 1.2;
}

.trust-subtitle {
    font-size: 20px;
    color: #5b616e;
    text-align: center;
    margin-bottom: 80px;
}

.trust-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.trust-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.trust-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
}

.trust-icon {
    margin-bottom: 24px;
}

.trust-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.trust-card p {
    font-size: 16px;
    color: #5b616e;
    line-height: 1.6;
    margin-bottom: 20px;
}

.learn-more {
    color: #1652F0;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.2s ease;
}

.learn-more:hover {
    color: #0f4dd6;
}

/* Advanced Trade Section */
.advanced-trade {
    padding: 120px 0;
    background: white;
}

.trade-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.trade-text h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 40px;
    line-height: 1.2;
}

.trade-features {
    margin-bottom: 40px;
}

.trade-feature {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.feature-check {
    color: #00d924;
    font-size: 20px;
    font-weight: bold;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e8f5e8;
    border-radius: 50%;
}

.trade-feature div {
    line-height: 1.5;
}

.trading-dashboard {
    background: #0a0b0d;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.dashboard-header {
    background: #1a1b1e;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333;
}

.tabs {
    display: flex;
    gap: 24px;
}

.tab {
    color: #8a919e;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.tab.active {
    color: #1652F0;
    border-bottom-color: #1652F0;
}

.dashboard-controls {
    display: flex;
    gap: 12px;
}

.control {
    color: #8a919e;
    font-weight: 600;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.control.active {
    background: #1652F0;
    color: white;
}

.dashboard-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    height: 400px;
}

.chart-area {
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.price-info {
    margin-bottom: 20px;
}

.current-price {
    font-size: 28px;
    font-weight: 800;
    color: white;
}

.price-change {
    color: #00d924;
    font-weight: 600;
    font-size: 16px;
}

.chart-container {
    flex: 1;
    position: relative;
    background: linear-gradient(135deg, #1652F0 0%, #00d924 100%);
    border-radius: 8px;
    opacity: 0.8;
}

.price-chart {
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 200"><path d="M0,150 Q100,50 200,75 T400,25" stroke="white" stroke-width="2" fill="none" opacity="0.7"/></svg>') no-repeat center;
    background-size: 90% 80%;
}

.order-book {
    background: #1a1b1e;
    border-left: 1px solid #333;
    padding: 24px;
}

.book-header {
    color: white;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 16px;
}

.book-data {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.book-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 600;
    padding: 4px 0;
}

.book-row.sell .price {
    color: #f44336;
}

.book-row.buy .price {
    color: #00d924;
}

.book-row .size {
    color: #8a919e;
}

/* Footer */
.footer {
    background: #0a0b0d;
    color: white;
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
}

.footer-column .logo {
    color: white;
    margin-bottom: 24px;
}

.footer-copyright {
    color: #8a919e;
    margin-bottom: 12px;
}

.social-links a {
    color: #8a919e;
    text-decoration: none;
    transition: color 0.2s ease;
}

.social-links a:hover {
    color: white;
}

.footer-column h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    color: #8a919e;
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: white;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-content,
    .staking-content,
    .uk-content,
    .trade-content {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 48px;
    }
    
    .trust-features {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 60px 0 80px;
    }
    
    .hero-text h1 {
        font-size: 40px;
    }
    
    .hero-description {
        font-size: 20px;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .staking,
    .uk-features,
    .trust,
    .advanced-trade {
        padding: 80px 0;
    }
    
    .staking-text h2,
    .uk-text h2,
    .trust h2,
    .trade-text h2 {
        font-size: 36px;
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
    }
    
    .order-book {
        border-left: none;
        border-top: 1px solid #333;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .phone-mockup {
        width: 200px;
        height: 400px;
    }
    
    .balance {
        font-size: 36px;
    }
    
    .action-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trust-card,
    .trade-text {
        padding: 24px;
    }
}