/* ===============================================
   NexusTrade AI Landing Page Styles
   Premium Dark Theme with Glassmorphism
   =============================================== */

/* CSS Variables */
:root {
    /* Colors - matching app theme */
    --bg-deep-navy: #0A0E27;
    --bg-slate-blue: #141B2E;
    --bg-dark-blue: #1A2238;
    --bg-card: #1E293B;
    --border-electric: #2A3B5F;
    
    --accent-blue: #3B82F6;
    --accent-blue-hover: #2563EB;
    --success-green: #10B981;
    --danger-red: #EF4444;
    --warning-amber: #F59E0B;
    --info-cyan: #06B6D4;
    
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-tertiary: #64748B;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
    --gradient-accent: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
    --gradient-glow: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px;
    
    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
}

/* Container */
.section-container,
.nav-container,
.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===============================================
   Navigation
   =============================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(42, 59, 95, 0.3);
    transition: all var(--transition-medium);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.nav-cta {
    background: var(--gradient-primary);
    padding: 10px 20px !important;
    border-radius: 8px;
    color: var(--text-primary) !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ===============================================
   Hero Section
   =============================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(42, 59, 95, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(42, 59, 95, 0.1) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 70%);
}

.floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(59, 130, 246, 0.15);
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: rgba(16, 185, 129, 0.1);
    bottom: 20%;
    right: -5%;
    animation-delay: -7s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: rgba(6, 182, 212, 0.1);
    top: 50%;
    left: 30%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.02); }
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-blue);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

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

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-medium);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-electric);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-blue);
}

.btn.full-width {
    width: 100%;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-electric);
}

/* Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 280px;
    height: 580px;
    background: var(--bg-slate-blue);
    border-radius: 40px;
    padding: 12px;
    border: 2px solid var(--border-electric);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 28px;
    background: var(--bg-deep-navy);
    border-radius: 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-deep-navy);
    border-radius: 32px;
    padding: 48px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.app-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.app-status {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-green);
}

.app-chart {
    flex: 1;
    min-height: 120px;
    background: rgba(26, 34, 56, 0.5);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    align-items: flex-end;
}

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

.chart-path {
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    animation: drawLine 2s ease-out forwards;
}

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

.app-signal {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-electric);
}

.signal-badge {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
}

.signal-badge.buy {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-green);
}

.signal-info {
    display: flex;
    flex-direction: column;
}

.signal-symbol {
    font-weight: 600;
    font-size: 0.9rem;
}

.signal-confidence {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.app-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.metric {
    padding: 12px;
    background: var(--bg-card);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-value {
    font-size: 1rem;
    font-weight: 600;
}

.metric-value.positive {
    color: var(--success-green);
}

.phone-glow {
    position: absolute;
    inset: -30%;
    background: var(--gradient-glow);
    z-index: -1;
    animation: glowPulse 4s infinite ease-in-out;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* ===============================================
   Section Styles
   =============================================== */
section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

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

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-dark-blue);
    border: 1px solid var(--border-electric);
    border-radius: 16px;
    transition: all var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-blue);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.15);
}

.feature-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border-color: rgba(59, 130, 246, 0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 12px;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: white;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

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

/* ===============================================
   Trading Modes Section
   =============================================== */
.modes {
    background: var(--bg-deep-navy);
    overflow: hidden;
}

.modes-carousel {
    overflow: hidden;
    margin: 0 -24px;
    padding: 0 24px;
}

.modes-track {
    display: flex;
    gap: 24px;
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-280px * 4 - 96px)); }
}

.modes-track:hover {
    animation-play-state: paused;
}

.mode-card {
    flex-shrink: 0;
    width: 280px;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-electric);
    border-radius: 16px;
    position: relative;
    transition: all var(--transition-medium);
}

.mode-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-4px);
}

.mode-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    padding: 4px 12px;
    background: var(--gradient-primary);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.mode-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.mode-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.mode-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.mode-tags span {
    padding: 4px 10px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--accent-blue);
}

.modes-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.mode-nav-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-electric);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mode-nav-btn:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

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

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.step-card {
    padding: 32px;
    background: var(--bg-dark-blue);
    border: 1px solid var(--border-electric);
    border-radius: 20px;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.step-content {
    margin: 24px 0;
}

.step-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.step-visual {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Step Animations */
.connect-animation {
    display: flex;
    align-items: center;
    gap: 8px;
}

.connect-dot {
    width: 16px;
    height: 16px;
    background: var(--accent-blue);
    border-radius: 50%;
}

.connect-line {
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--success-green));
    border-radius: 2px;
    animation: connectPulse 2s infinite;
}

@keyframes connectPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.strategy-cards {
    display: flex;
    gap: 8px;
}

.mini-card {
    width: 40px;
    height: 50px;
    background: var(--bg-card);
    border: 1px solid var(--border-electric);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.mini-card.active {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: scale(1.1);
}

.trade-pulse {
    position: relative;
    width: 60px;
    height: 60px;
}

.pulse-ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--success-green);
    border-radius: 50%;
    animation: pulseRing 2s infinite;
}

.pulse-ring:nth-child(2) {
    animation-delay: 1s;
}

@keyframes pulseRing {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.pulse-core {
    position: absolute;
    inset: 10px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

/* ===============================================
   Pricing Section
   =============================================== */
.pricing {
    background: var(--bg-deep-navy);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

.toggle-label {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.toggle-label.active {
    color: var(--text-primary);
}

.save-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--success-green);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
    margin-left: 8px;
}

.toggle-switch {
    width: 50px;
    height: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-electric);
    border-radius: 20px;
    cursor: pointer;
    position: relative;
}

.toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.toggle-switch.yearly .toggle-slider {
    transform: translateX(22px);
}

.pricing-cards {
    display: flex;
    justify-content: center;
}

.pricing-card {
    width: 100%;
    max-width: 400px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 24px;
    text-align: center;
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-header p {
    color: var(--text-secondary);
}

.pricing-amount {
    margin: 32px 0;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    vertical-align: top;
}

.price {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.period {
    color: var(--text-tertiary);
    font-size: 1rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(42, 59, 95, 0.3);
    font-size: 0.95rem;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features svg {
    width: 20px;
    height: 20px;
    color: var(--success-green);
    flex-shrink: 0;
}

/* ===============================================
   Disclaimer Section
   =============================================== */
.disclaimer {
    padding: 60px 0;
    background: var(--bg-slate-blue);
}

.disclaimer-box {
    display: flex;
    gap: 20px;
    padding: 24px 32px;
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 16px;
}

.disclaimer-box svg {
    width: 24px;
    height: 24px;
    stroke: var(--warning-amber);
    flex-shrink: 0;
    margin-top: 2px;
}

.disclaimer-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--warning-amber);
    margin-bottom: 8px;
}

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

.disclaimer-content a {
    color: var(--accent-blue);
    text-decoration: underline;
}

.disclaimer-content a:hover {
    color: var(--info-cyan);
}

/* ===============================================
   Download CTA Section
   =============================================== */
.download-cta {
    background: var(--bg-deep-navy);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

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

.google-play-btn,
.apk-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-electric);
    border-radius: 12px;
    transition: all var(--transition-medium);
}

.google-play-btn:hover,
.apk-download-btn:hover {
    background: var(--bg-dark-blue);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.google-play-btn svg,
.apk-download-btn svg {
    width: 28px;
    height: 28px;
}

.play-text,
.apk-text {
    text-align: left;
}

.play-label,
.apk-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.play-store,
.apk-name {
    font-size: 1.1rem;
    font-weight: 600;
}

/* ===============================================
   Footer
   =============================================== */
.footer {
    background: var(--bg-slate-blue);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-electric);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
    font-size: 0.9rem;
}

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

.footer-column h5 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 6px 0;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-electric);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.footer-disclaimer {
    font-size: 0.8rem !important;
}

/* ===============================================
   Responsive Design
   =============================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-description {
        margin: 0 auto 32px;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .phone-frame {
        width: 240px;
        height: 500px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-card.featured {
        grid-column: span 2;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card.featured {
        grid-column: span 1;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .google-play-btn,
    .apk-download-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .pricing-card {
        padding: 28px;
    }
    
    .price {
        font-size: 3rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}