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

:root {
    --primary-orange: #FF5733;
    --dark-bg: #1a1a1a;
    --light-bg: #f5f5f5;
    --text-dark: #2d2d2d;
    --text-light: #666;
    --border-color: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: #fff;
}

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

/* Navigation */
.navbar {
    background: #fff;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
}

.logo-text {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary-orange);
}

.arrow {
    font-size: 12px;
    margin-left: 2px;
}

.btn-primary {
    background: var(--primary-orange);
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 87, 51, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    background: linear-gradient(to bottom, #fff 0%, var(--light-bg) 100%);
    padding: 80px 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.hero h1 {
    font-size: 56px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero-description {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.6;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.bitcoin-graphic {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    position: relative;
}

.circle-pattern {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #FF5733 0%, #ff8566 50%, #FF5733 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    /* animation: morph 8s ease-in-out infinite; */
}

/* @keyframes morph {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    50% { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; }
} */

.circle {
    position: absolute;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
}

.circle-1 {
    width: 70%;
    height: 70%;
}

.circle-2 {
    width: 85%;
    height: 85%;
}

.circle-3 {
    width: 100%;
    height: 100%;
}

.bitcoin-icon {
    font-size: 120px;
    color: #fff;
    z-index: 10;
    font-weight: 300;
}

/* Latest News Section */
.latest-news {
    padding: 80px 0;
    background: #fff;
}

.latest-news h2 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 40px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.news-card {
    background: var(--light-bg);
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.news-card.large {
    grid-column: span 2;
}

.news-image {
    margin-bottom: 20px;
}

.defiant-logo {
    background: var(--dark-bg);
    padding: 40px;
    border-radius: 8px;
    display: inline-block;
}

.logo-box {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    border: 2px solid #fff;
    padding: 10px 20px;
}

.news-icon {
    width: 60px;
    height: 60px;
    background: var(--dark-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #fff;
    font-size: 32px;
}

.bitcoin-icon-card {
    background: var(--primary-orange);
}

.chart-icon {
    background: var(--dark-bg);
    position: relative;
}

.chart-bars::before {
    content: '📊';
    font-size: 32px;
}

.digital-icon {
    background: var(--dark-bg);
    font-size: 10px;
    font-weight: 600;
    padding: 10px;
}

.news-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-date {
    font-size: 12px;
    color: var(--text-light);
    letter-spacing: 0.5px;
}

/* Satoshi Section */
.satoshi-section {
    padding: 80px 0;
    background: var(--light-bg);
}

.satoshi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.satoshi-card {
    padding: 60px 40px;
    border-radius: 12px;
    min-height: 300px;
}

.satoshi-card.dark {
    background: var(--dark-bg);
    color: #fff;
    display: flex;
    align-items: center;
}

.satoshi-card.dark h2 {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.2;
}

.satoshi-card.light {
    background: #e8e8e8;
}

.icon-box {
    width: 60px;
    height: 60px;
    background: var(--dark-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 20px;
}

.satoshi-card h3 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 15px;
}

.satoshi-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    font-family: 'Courier New', monospace;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 12px;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Why Bitcoin Section */
.why-bitcoin {
    padding: 80px 0;
    background: var(--light-bg);
}

.why-bitcoin-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
}

.why-bitcoin-left h2 {
    font-size: 48px;
    font-weight: 600;
}

.why-card {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    position: relative;
}

.number {
    position: absolute;
    top: 40px;
    left: 40px;
    font-size: 18px;
    color: var(--text-light);
}

.why-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 15px;
}

.why-card p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.link-arrow {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.link-arrow:hover {
    color: var(--primary-orange);
}

/* sBTC Section */
.sbtc-section {
    padding: 80px 0;
    background: var(--light-bg);
}

.sbtc-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.bitcoin-cards {
    position: relative;
    height: 400px;
}

.btc-card {
    width: 250px;
    height: 250px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
}

.btc-card.orange {
    background: linear-gradient(135deg, #FFB366 0%, #FF8533 100%);
    top: 0;
    left: 0;
    z-index: 2;
}

.btc-card.red {
    background: linear-gradient(135deg, #FF5733 0%, #CC0000 100%);
    bottom: 0;
    right: 0;
    z-index: 1;
}

.btc-symbol {
    font-size: 80px;
    color: #fff;
    font-weight: 300;
}

.btc-card.red .btc-symbol {
    color: var(--dark-bg);
}

.sbtc-badge {
    display: inline-block;
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 20px;
}

.sbtc-text h2 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.2;
}

.sbtc-text p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 30px;
}

.sbtc-buttons {
    display: flex;
    gap: 15px;
}

.btn-secondary {
    background: #fff;
    color: var(--text-dark);
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: var(--light-bg);
    transform: translateY(-2px);
}

/* Community Section */
.community {
    padding: 80px 0;
    background: #fff;
}

.community h2 {
    font-size: 48px;
    font-weight: 600;
    text-align: center;
}

/* Footer */
.footer {
    background: var(--light-bg);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-subtitle {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.footer-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-dark {
    background: var(--dark-bg);
    color: #fff;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    text-align: center;
}

.btn-light {
    background: #e0e0e0;
    color: var(--text-dark);
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    text-align: center;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
}

.footer-column a {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    font-size: 12px;
    margin-bottom: 10px;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--text-light);
}

/* Page Header Styles */
.page-header {
    background: linear-gradient(135deg, var(--light-bg) 0%, #fff 100%);
    padding: 100px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 56px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.page-header p {
    font-size: 20px;
    color: var(--text-light);
}

.build-header {
    background: linear-gradient(135deg, #fff5f0 0%, #fff 100%);
}

.explore-header {
    background: linear-gradient(135deg, #f0f9ff 0%, #fff 100%);
}

/* Learn Page Styles */
.learn-content {
    padding: 80px 0;
    background: #fff;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.content-card {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.content-card.featured {
    background: linear-gradient(135deg, #FF5733 0%, #ff8566 100%);
    color: #fff;
    grid-column: span 2;
}

.card-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.content-card h2 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 15px;
}

.content-card p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    opacity: 0.9;
}

.feature-list {
    list-style: none;
    margin: 20px 0;
}

.feature-list li {
    padding: 8px 0;
    font-size: 14px;
    opacity: 0.9;
}

.learn-more {
    display: inline-block;
    color: inherit;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    margin-top: 10px;
    opacity: 0.9;
}

.learn-more:hover {
    opacity: 1;
}

.resources-section {
    padding: 80px 0;
    background: var(--light-bg);
}

.resources-section h2 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.resource-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s;
}

.resource-card:hover {
    transform: translateY(-5px);
}

.resource-card h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.resource-card p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.resource-link {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

/* Build Page Styles */
.quick-start {
    padding: 80px 0;
    background: #fff;
}

.quick-start h2 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
}

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

.step-card {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 12px;
    position: relative;
}

.step-number {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--primary-orange);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
}

.step-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.step-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.code-block {
    background: var(--dark-bg);
    padding: 15px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
}

.code-block code {
    color: #4ade80;
    font-size: 14px;
}

.dev-tools {
    padding: 80px 0;
    background: var(--light-bg);
}

.dev-tools h2 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.tool-card {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.tool-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.tool-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.tool-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.tool-features {
    list-style: none;
    margin: 20px 0;
}

.tool-features li {
    padding: 5px 0;
    font-size: 13px;
    color: var(--text-light);
}

.tool-link {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

.use-cases {
    padding: 80px 0;
    background: #fff;
}

.use-cases h2 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
}

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

.use-case-card {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s;
}

.use-case-card:hover {
    transform: translateY(-5px);
}

.use-case-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.use-case-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
}

.use-case-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.build-resources {
    padding: 80px 0;
    background: var(--light-bg);
}

.build-resources h2 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
}

.resources-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.resource-item {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s;
}

.resource-item:hover {
    transform: translateX(5px);
}

.resource-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.resource-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 5px;
}

.resource-content p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #2d2d2d 100%);
    color: #fff;
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

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

/* Explore Page Styles */
.ecosystem-stats {
    padding: 60px 0;
    background: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-card {
    text-align: center;
    padding: 30px;
    background: var(--light-bg);
    border-radius: 12px;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.wallets-section,
.defi-apps,
.nft-section,
.tools-section {
    padding: 80px 0;
}

.wallets-section {
    background: var(--light-bg);
}

.defi-apps {
    background: #fff;
}

.nft-section {
    background: var(--light-bg);
}

.tools-section {
    background: #fff;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
}

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

.wallet-card {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.wallet-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.wallet-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.wallet-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.wallet-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.wallet-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.feature-tag {
    background: var(--light-bg);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-dark);
}

.wallet-link {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

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

.app-card {
    background: var(--light-bg);
    padding: 30px;
    border-radius: 12px;
    transition: transform 0.3s;
}

.app-card:hover {
    transform: translateY(-5px);
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.app-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.app-icon.orange {
    background: var(--primary-orange);
}

.app-icon.blue {
    background: #3b82f6;
}

.app-icon.green {
    background: #10b981;
}

.app-icon.purple {
    background: #8b5cf6;
}

.app-badge {
    background: #fff;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.app-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.app-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.app-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
}

.app-stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
}

.app-link {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

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

.nft-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s;
}

.nft-card:hover {
    transform: translateY(-5px);
}

.nft-preview {
    background: var(--light-bg);
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nft-placeholder {
    font-size: 80px;
}

.nft-card h3 {
    font-size: 22px;
    font-weight: 600;
    padding: 20px 20px 10px;
}

.nft-card p {
    font-size: 14px;
    color: var(--text-light);
    padding: 0 20px 15px;
}

.nft-link {
    display: block;
    padding: 15px 20px;
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-top: 1px solid var(--border-color);
}

.tools-list {
    display: grid;
    gap: 20px;
}

.tool-item {
    background: var(--light-bg);
    padding: 30px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s;
}

.tool-item:hover {
    transform: translateX(5px);
}

.tool-icon-small {
    font-size: 40px;
    flex-shrink: 0;
}

.tool-info {
    flex: 1;
}

.tool-info h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 5px;
}

.tool-info p {
    font-size: 14px;
    color: var(--text-light);
}

.tool-action {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
}

.community-explore {
    padding: 80px 0;
    background: var(--light-bg);
}

.community-explore h2 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 10px;
    text-align: center;
}

.community-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.community-card {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s;
}

.community-card:hover {
    transform: translateY(-5px);
}

.community-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.community-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 5px;
}

.community-card p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.community-link {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 42px;
    }
    
    .hero-content {
        gap: 40px;
    }
    
    .satoshi-card.dark h2 {
        font-size: 36px;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-image {
        order: -1;
    }
    
    .bitcoin-graphic {
        max-width: 300px;
    }
    
    .bitcoin-icon {
        font-size: 80px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-card.large {
        grid-column: span 1;
    }
    
    .satoshi-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .why-bitcoin-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .sbtc-content {
        grid-template-columns: 1fr;
    }
    
    .bitcoin-cards {
        height: 300px;
    }
    
    .btc-card {
        width: 180px;
        height: 180px;
    }
    
    .btc-symbol {
        font-size: 60px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Additional page responsive styles */
    .page-header h1 {
        font-size: 36px;
    }
    
    .page-header p {
        font-size: 16px;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .content-card.featured {
        grid-column: span 1;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .resources-list {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .wallets-grid {
        grid-template-columns: 1fr;
    }
    
    .apps-grid {
        grid-template-columns: 1fr;
    }
    
    .nft-grid {
        grid-template-columns: 1fr;
    }
    
    .community-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .latest-news h2 {
        font-size: 32px;
    }
    
    .satoshi-card {
        padding: 40px 20px;
    }
    
    .satoshi-card.dark h2 {
        font-size: 28px;
    }
    
    .why-bitcoin-left h2 {
        font-size: 32px;
    }
    
    .sbtc-text h2 {
        font-size: 32px;
    }
    
    .community h2 {
        font-size: 32px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    /* Additional mobile styles */
    .page-header h1 {
        font-size: 28px;
    }
    
    .page-header p {
        font-size: 14px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .community-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 32px;
    }
    
    .cta-content p {
        font-size: 16px;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        text-align: center;
    }
}