/* ========================================
   CryptoBacktest Landing Page Styles
   Modern, Iconic & Sophisticated Design
   ======================================== */

:root {
    /* Core Colors */
    --btc-orange: #f7931a;
    --btc-orange-light: #ffb347;
    --btc-orange-dark: #c77700;
    
    /* Dark Theme */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: rgba(26, 26, 37, 0.8);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6a6a7a;
    
    /* Accent Colors */
    --accent-green: #00d68f;
    --accent-red: #ff4757;
    --accent-blue: #4facfe;
    --accent-purple: #7c3aed;
    
    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #f7931a 0%, #ffb347 50%, #f7931a 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #12121a 100%);
    --gradient-card: linear-gradient(145deg, rgba(26, 26, 37, 0.9) 0%, rgba(18, 18, 26, 0.9) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 25px 80px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(247, 147, 26, 0.3);
    
    /* Borders */
    --border-subtle: 1px solid rgba(255, 255, 255, 0.05);
    --border-accent: 1px solid rgba(247, 147, 26, 0.3);
    
    /* Spacing */
    --section-padding: 120px 0;
    --container-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Background Animation */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(247, 147, 26, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(247, 147, 26, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--btc-orange);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.3; }
    50% { transform: translateY(-100px) translateX(50px); opacity: 0.6; }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: var(--border-subtle);
    transition: var(--transition-normal);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
}

.logo i {
    font-size: 1.8rem;
    color: var(--btc-orange);
    filter: drop-shadow(0 0 10px rgba(247, 147, 26, 0.5));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--btc-orange);
}

.btn-nav {
    background: var(--gradient-gold);
    color: #000 !important;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-glow);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(247, 147, 26, 0.5);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 40px 80px;
    max-width: var(--container-width);
    margin: 0 auto;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(247, 147, 26, 0.1);
    border: 1px solid rgba(247, 147, 26, 0.3);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--btc-orange);
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(247, 147, 26, 0.3); }
    50% { box-shadow: 0 0 20px 5px rgba(247, 147, 26, 0.1); }
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 25px;
}

.gradient-text {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.white-text {
    color: var(--text-primary);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-gold);
    color: #000;
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 80px rgba(247, 147, 26, 0.6);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--text-primary);
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-normal);
}

.btn-secondary:hover {
    border-color: var(--btc-orange);
    color: var(--btc-orange);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 30px;
}

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

.stat-number {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--btc-orange);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

/* Hero Visual */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.chart-mockup {
    width: 100%;
    max-width: 500px;
    background: var(--gradient-card);
    border-radius: 24px;
    border: var(--border-subtle);
    padding: 25px;
    box-shadow: var(--shadow-lg);
    animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

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

.chart-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.1rem;
}

.chart-title i {
    color: var(--btc-orange);
}

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

.price-value {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
}

.price-change {
    font-size: 0.9rem;
    font-weight: 600;
}

.price-change.positive {
    color: var(--accent-green);
}

.price-change.negative {
    color: var(--accent-red);
}

.chart-canvas {
    position: relative;
    height: 200px;
    margin-bottom: 20px;
}

.chart-line {
    width: 100%;
    height: 100%;
}

.chart-path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawLine 3s ease-out forwards;
}

@keyframes drawLine {
    to { stroke-dashoffset: 0; }
}

.trade-markers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.marker {
    position: absolute;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    animation: markerPop 0.5s ease-out forwards;
    opacity: 0;
    transform: scale(0);
}

.marker:nth-child(1) { animation-delay: 1s; }
.marker:nth-child(2) { animation-delay: 1.5s; }
.marker:nth-child(3) { animation-delay: 2s; }
.marker:nth-child(4) { animation-delay: 2.5s; }

@keyframes markerPop {
    to { opacity: 1; transform: scale(1); }
}

.marker.buy {
    background: var(--accent-green);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 214, 143, 0.5);
}

.marker.sell {
    background: var(--accent-red);
    color: #fff;
    box-shadow: 0 0 15px rgba(255, 71, 87, 0.5);
}

.chart-footer {
    display: flex;
    gap: 10px;
}

.indicator-badge {
    background: rgba(247, 147, 26, 0.15);
    color: var(--btc-orange);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Section Styles */
.section-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--section-padding);
    padding-left: 40px;
    padding-right: 40px;
}

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

.section-badge {
    display: inline-block;
    background: rgba(247, 147, 26, 0.1);
    color: var(--btc-orange);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.section-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--gradient-card);
    border: var(--border-subtle);
    border-radius: 20px;
    padding: 40px 30px;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(247, 147, 26, 0.3);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(247, 147, 26, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--btc-orange);
    margin-bottom: 25px;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.feature-card.highlight {
    border-color: var(--btc-orange);
    background: linear-gradient(145deg, rgba(247, 147, 26, 0.15) 0%, rgba(26, 26, 37, 0.9) 100%);
    position: relative;
}

.feature-card .new-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--btc-orange);
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Indicators Section */
.indicators {
    background: var(--bg-primary);
}

.indicators-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.indicator-item {
    background: var(--gradient-card);
    border: var(--border-subtle);
    border-radius: 16px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition-normal);
}

.indicator-item:hover {
    transform: translateX(10px);
    border-color: rgba(247, 147, 26, 0.3);
}

.indicator-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.indicator-icon.trend {
    background: rgba(79, 172, 254, 0.15);
    color: var(--accent-blue);
}

.indicator-icon.momentum {
    background: rgba(247, 147, 26, 0.15);
    color: var(--btc-orange);
}

.indicator-icon.volatility {
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent-purple);
}

.indicator-icon.volume {
    background: rgba(0, 214, 143, 0.15);
    color: var(--accent-green);
}

.indicator-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.indicator-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* How It Works Section */
.how-it-works {
    background: var(--bg-secondary);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.step {
    display: flex;
    align-items: center;
    gap: 40px;
    background: var(--gradient-card);
    border: var(--border-subtle);
    border-radius: 24px;
    padding: 40px;
    transition: var(--transition-normal);
}

.step:hover {
    border-color: rgba(247, 147, 26, 0.3);
    box-shadow: var(--shadow-glow);
}

.step-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: rgba(247, 147, 26, 0.2);
    line-height: 1;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.step-visual {
    width: 100px;
    height: 100px;
    background: rgba(247, 147, 26, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--btc-orange);
}

/* CTA Section */
.cta-section {
    padding: var(--section-padding);
    background: var(--bg-primary);
}

.cta-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    background: var(--gradient-card);
    border: var(--border-accent);
    border-radius: 32px;
    padding: 60px;
    position: relative;
    overflow: hidden;
}

.cta-content {
    flex: 1;
    z-index: 1;
}

.cta-content h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.cta-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-gold);
    color: #000;
    padding: 20px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-glow);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 80px rgba(247, 147, 26, 0.6);
}

.cta-decoration {
    position: relative;
    width: 200px;
    height: 200px;
}

.orbit {
    position: absolute;
    border: 1px solid rgba(247, 147, 26, 0.2);
    border-radius: 50%;
    animation: orbit 10s linear infinite;
}

.orbit-1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.orbit-2 {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    animation-duration: 7s;
    animation-direction: reverse;
}

.orbit-3 {
    width: 40%;
    height: 40%;
    top: 30%;
    left: 30%;
    animation-duration: 5s;
}

@keyframes orbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.btc-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    color: var(--btc-orange);
    filter: drop-shadow(0 0 30px rgba(247, 147, 26, 0.5));
    animation: pulse 2s infinite;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: var(--border-subtle);
    padding: 60px 40px 30px;
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: 15px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 12px;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    max-width: var(--container-width);
    margin: 0 auto;
    padding-top: 30px;
    border-top: var(--border-subtle);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 140px;
    }
    
    .hero-description {
        margin: 0 auto 40px;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .indicators-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .indicators-showcase {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        font-size: 3rem;
    }
    
    .cta-container {
        flex-direction: column;
        text-align: center;
        padding: 40px;
    }
    
    .cta-decoration {
        width: 150px;
        height: 150px;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-divider {
        width: 40px;
        height: 1px;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
}

/* ========================================
   Investment Strategy Guide Section
   SEO Optimized Content Area
   ======================================== */

.indicator-guide {
    background: var(--bg-primary);
    padding: 100px 0;
}

.guide-articles {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.guide-article {
    background: var(--gradient-card);
    border: var(--border-subtle);
    border-radius: 20px;
    padding: 35px 40px;
    transition: var(--transition-normal);
}

.guide-article:hover {
    border-color: rgba(247, 147, 26, 0.2);
    box-shadow: var(--shadow-md);
}

.article-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.article-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.article-icon.trend {
    background: rgba(79, 172, 254, 0.15);
    color: var(--accent-blue);
}

.article-icon.momentum {
    background: rgba(247, 147, 26, 0.15);
    color: var(--btc-orange);
}

.article-icon.volatility {
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent-purple);
}

.article-icon.volume {
    background: rgba(0, 214, 143, 0.15);
    color: var(--accent-green);
}

.article-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.article-content {
    padding-left: 76px;
}

.article-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.article-content p:last-child {
    margin-bottom: 0;
}

.article-content strong {
    color: var(--btc-orange);
    font-weight: 600;
}

.guide-cta {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: var(--gradient-card);
    border: var(--border-accent);
    border-radius: 24px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.guide-cta p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 25px;
}

.guide-cta .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-gold);
    color: #000;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-normal);
}

.guide-cta .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Footer Disclaimer - YMYL Compliance
   ======================================== */

.footer-disclaimer {
    background: rgba(255, 71, 87, 0.08);
    border: 1px solid rgba(255, 71, 87, 0.2);
    border-radius: 16px;
    padding: 25px 30px;
    margin: 0 auto 40px;
    max-width: var(--container-width);
}

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

.disclaimer-content i {
    color: var(--accent-red);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 3px;
}

.disclaimer-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

.disclaimer-content p strong {
    color: var(--text-primary);
}

/* Guide Section Responsive */
@media (max-width: 768px) {
    .guide-article {
        padding: 25px;
    }
    
    .article-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .article-content {
        padding-left: 0;
        text-align: left;
    }
    
    .disclaimer-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .footer-links {
        flex-wrap: wrap;
    }
}

/* ========================================
   Mobile Menu & Enhanced Responsive
   ======================================== */
.mobile-menu-btn {
    display: none;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    font-size: 1.2rem;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.mobile-menu-btn:hover { border-color: var(--btc-orange); color: var(--btc-orange); }

@media (max-width: 768px) {
    .mobile-menu-btn { display: block; }
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px 30px;
        gap: 16px;
        border-bottom: 1px solid rgba(247, 147, 26, 0.2);
        display: none;
    }
    .nav-links.mobile-open { display: flex !important; }
    .nav-links a { font-size: 1rem; padding: 8px 0; }
    .btn-nav { text-align: center; margin-top: 8px; }
    .nav-container { padding: 0 20px; position: relative; }
    .navbar { padding: 14px 0; }
    .logo { font-size: 1.1rem; }
    .logo i { font-size: 1.3rem; }
}