/* ===== Aimdal - Modern Immersive Design System ===== */

/* CSS Custom Properties (Design Tokens) */
:root {
    /* Colors */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a25;
    --color-bg-card: rgba(255, 255, 255, 0.03);
    --color-bg-card-hover: rgba(255, 255, 255, 0.06);
    
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.5);
    
    --color-accent-purple: #8B5CF6;
    --color-accent-cyan: #06B6D4;
    --color-accent-pink: #EC4899;
    --color-accent-blue: #3B82F6;
    
    --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #06B6D4 100%);
    --gradient-secondary: linear-gradient(135deg, #EC4899 0%, #8B5CF6 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    
    /* Typography */
    --font-primary: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Shadows */
    --shadow-glow: 0 0 60px rgba(139, 92, 246, 0.3);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

ul, ol {
    list-style: none;
}

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

/* ===== Particles Background ===== */
.particles-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* Base particle styles */
.particle {
    position: absolute;
    opacity: 0.5;
}

/* Dot shape */
.particle--dot {
    border-radius: 50%;
    animation: floatDot 18s infinite ease-in-out;
}

/* Ring shape */
.particle--ring {
    background: transparent !important;
    border: 1px solid currentColor;
    border-radius: 50%;
    animation: floatRing 22s infinite ease-in-out;
}

/* Square shape */
.particle--square {
    border-radius: 2px;
    animation: floatSquare 20s infinite ease-in-out;
}

/* Cross/plus shape */
.particle--cross {
    background: transparent !important;
    position: absolute;
    animation: floatCross 24s infinite ease-in-out;
}

.particle--cross::before,
.particle--cross::after {
    content: '';
    position: absolute;
    background: currentColor;
}

.particle--cross::before {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.particle--cross::after {
    width: 2px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

/* Line shape */
.particle--line {
    border-radius: 1px;
    animation: floatLine 16s infinite ease-in-out;
}

/* Diamond shape */
.particle--diamond {
    border-radius: 2px;
    animation: floatDiamond 21s infinite ease-in-out;
    transform: rotate(45deg);
}

/* Float animations - varied for each shape */
@keyframes floatDot {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.4; }
    25% { transform: translateY(-40px) translateX(15px); opacity: 0.7; }
    50% { transform: translateY(-80px) translateX(-10px); opacity: 0.5; }
    75% { transform: translateY(-40px) translateX(20px); opacity: 0.6; }
}

@keyframes floatRing {
    0%, 100% { transform: translateY(0) translateX(0) scale(1); opacity: 0.3; }
    33% { transform: translateY(-50px) translateX(-20px) scale(1.1); opacity: 0.5; }
    66% { transform: translateY(-100px) translateX(15px) scale(0.9); opacity: 0.4; }
}

@keyframes floatSquare {
    0%, 100% { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0.35; }
    25% { transform: translateY(-35px) translateX(25px) rotate(45deg); opacity: 0.55; }
    50% { transform: translateY(-70px) translateX(-15px) rotate(90deg); opacity: 0.45; }
    75% { transform: translateY(-35px) translateX(10px) rotate(135deg); opacity: 0.5; }
}

@keyframes floatCross {
    0%, 100% { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-60px) translateX(20px) rotate(180deg); opacity: 0.5; }
}

@keyframes floatLine {
    0%, 100% { transform: translateY(0) translateX(0) rotate(var(--rotation, 0deg)); opacity: 0.35; }
    33% { transform: translateY(-45px) translateX(-25px) rotate(calc(var(--rotation, 0deg) + 15deg)); opacity: 0.6; }
    66% { transform: translateY(-90px) translateX(20px) rotate(calc(var(--rotation, 0deg) - 10deg)); opacity: 0.45; }
}

@keyframes floatDiamond {
    0%, 100% { transform: translateY(0) translateX(0) rotate(45deg) scale(1); opacity: 0.35; }
    50% { transform: translateY(-55px) translateX(15px) rotate(45deg) scale(1.15); opacity: 0.55; }
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    font-size: 1.75rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    transition: none;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    white-space: nowrap;
    transition: color var(--transition-base), transform var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient-primary);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    color: white !important;
    min-width: 130px;
    text-align: center;
    justify-content: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.nav-cta.active {
    background: var(--gradient-secondary);
}

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

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition-base);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: calc(80px + var(--space-3xl)) var(--space-xl) var(--space-3xl);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 800px;
    height: 600px;
    background: var(--gradient-glow);
    opacity: 0.5;
    pointer-events: none;
}

.hero-content {
    max-width: 600px;
    text-align: center;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22C55E;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.8s ease-out 0.1s backwards;
}

.title-line {
    display: block;
}

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

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-arrow, .btn-play {
    width: 18px;
    height: 18px;
}

.btn-play {
    width: 14px;
    height: 14px;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
}

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

/* Hero Visual */
.hero-visual {
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    display: none;
}

/* Phone Mockup */
.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 280px;
    height: 580px;
    background: linear-gradient(145deg, #2a2a3a 0%, #1a1a25 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-card), 0 0 80px rgba(139, 92, 246, 0.2);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--color-bg-secondary);
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.phone-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.app-preview {
    padding: var(--space-lg);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.location-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--color-bg-card);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    margin-bottom: var(--space-lg);
}

.app-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-image {
    height: 140px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.card-content {
    padding: var(--space-md);
    flex: 1;
}

.card-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.card-content p {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
}

.audio-wave {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: var(--space-md);
    background: rgba(139, 92, 246, 0.1);
}

.audio-wave span {
    width: 4px;
    height: 20px;
    background: var(--color-accent-purple);
    border-radius: 2px;
    animation: wave 1s ease-in-out infinite;
}

.audio-wave span:nth-child(2) { animation-delay: 0.1s; }
.audio-wave span:nth-child(3) { animation-delay: 0.2s; }
.audio-wave span:nth-child(4) { animation-delay: 0.3s; }
.audio-wave span:nth-child(5) { animation-delay: 0.4s; }
.audio-wave span:nth-child(6) { animation-delay: 0.5s; }
.audio-wave span:nth-child(7) { animation-delay: 0.6s; }
.audio-wave span:nth-child(8) { animation-delay: 0.7s; }
.audio-wave span:nth-child(9) { animation-delay: 0.8s; }
.audio-wave span:nth-child(10) { animation-delay: 0.9s; }

@keyframes wave {
    0%, 100% { height: 10px; }
    50% { height: 30px; }
}

/* Floating Cards */
.floating-cards {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    box-shadow: var(--shadow-card);
    animation: floatCard 4s ease-in-out infinite;
}

.float-card-1 { top: 20%; left: -100px; animation-delay: 0s; }
.float-card-2 { top: 50%; right: -80px; animation-delay: 1s; }
.float-card-3 { bottom: 25%; left: -60px; animation-delay: 2s; }

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-tertiary);
    font-size: 0.8rem;
    animation: fadeInUp 0.8s ease-out 0.5s backwards;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Sections Common ===== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-4xl);
}

.section-tag {
    display: inline-block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

/* ===== Features Section ===== */
.features-section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-large {
    grid-column: span 2;
    grid-row: span 2;
}

.feature-wide {
    grid-column: span 2;
}

.feature-icon-wrapper {
    margin-bottom: var(--space-lg);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

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

/* AI Visual */
.ai-visual {
    position: absolute;
    right: var(--space-2xl);
    bottom: var(--space-2xl);
    width: 150px;
    height: 150px;
}

.ai-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    animation: pulse 3s infinite;
}

.ai-rings span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-radius: 50%;
    animation: ripple 3s infinite;
}

.ai-rings span:nth-child(1) { width: 80px; height: 80px; animation-delay: 0s; }
.ai-rings span:nth-child(2) { width: 110px; height: 110px; animation-delay: 0.5s; }
.ai-rings span:nth-child(3) { width: 140px; height: 140px; animation-delay: 1s; }

@keyframes ripple {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.3); opacity: 0; }
}

/* Download Progress */
.download-progress {
    margin-top: var(--space-lg);
}

.progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.progress-fill {
    height: 100%;
    width: 75%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    animation: progressPulse 2s infinite;
}

@keyframes progressPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.download-progress span {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
}

/* ===== Experience Section ===== */
.experience-section {
    padding: var(--space-4xl) 0;
}

.experience-section .section-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.experience-content {
    max-width: 500px;
}

.experience-content .section-tag {
    margin-bottom: var(--space-md);
}

.experience-content .section-title {
    text-align: left;
}

.experience-content .section-description {
    margin-bottom: var(--space-2xl);
}

.experience-list {
    margin-bottom: var(--space-2xl);
}

.experience-item {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.check-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

.experience-item strong {
    display: block;
    margin-bottom: var(--space-xs);
}

.experience-item span {
    font-size: 0.9rem;
    color: var(--color-text-tertiary);
}

/* Globe Container */
.experience-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.globe-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.globe {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-primary) 100%);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: inset 0 0 80px rgba(139, 92, 246, 0.2), 0 0 60px rgba(139, 92, 246, 0.1);
    animation: rotateGlobe 30s linear infinite;
}

.globe-inner {
    position: absolute;
    inset: 10px;
    border: 1px dashed rgba(139, 92, 246, 0.3);
    border-radius: 50%;
}

@keyframes rotateGlobe {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.location-markers {
    position: absolute;
    inset: 0;
}

.marker {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--gradient-primary);
    border-radius: 50%;
    animation: markerPulse 2s infinite;
}

.marker::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid rgba(139, 92, 246, 0.5);
    border-radius: 50%;
    animation: markerRing 2s infinite;
}

.marker-1 { top: 25%; left: 45%; }
.marker-2 { top: 35%; right: 20%; }
.marker-3 { top: 40%; left: 25%; }
.marker-4 { bottom: 25%; right: 30%; }
.marker-5 { bottom: 35%; left: 35%; }

@keyframes markerPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@keyframes markerRing {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}

/* ===== How It Works Section ===== */
.how-section {
    padding: var(--space-4xl) 0;
}

.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 280px;
    max-width: 320px;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    position: relative;
    transition: var(--transition-base);
}

.step:hover {
    background: var(--color-bg-card-hover);
    transform: translateY(-5px);
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.5;
    margin-bottom: var(--space-md);
}

.step-content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

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

.step-visual {
    margin-top: var(--space-lg);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto;
}

.step-connector {
    display: none;
    width: 60px;
    height: 50px;
    flex-shrink: 0;
}

/* ===== Testimonials Section ===== */
.testimonials-section {
    padding: var(--space-4xl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.testimonial-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    position: relative;
    transition: var(--transition-base);
}

.testimonial-card:hover {
    background: var(--color-bg-card-hover);
    transform: translateY(-5px);
}

.testimonial-card.featured {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-color: rgba(139, 92, 246, 0.3);
}

.quote-icon {
    font-family: var(--font-display);
    font-size: 4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.testimonial-content p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.author-info strong {
    display: block;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
}

.testimonial-rating {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    color: #FBBF24;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}



.cta-orb-2 {
    width: 300px;
    height: 300px;
    background: rgba(6, 182, 212, 0.2);
    bottom: -50px;
    right: -50px;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.cta-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
}

.cta-buttons {
    margin-bottom: var(--space-2xl);
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.1rem;
}

.store-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.store-badge {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.store-badge:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.store-icon {
    width: 28px;
    height: 28px;
}

.store-label {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
}

.store-name {
    display: block;
    font-weight: 600;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

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

.footer-brand .nav-logo {
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--color-bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.footer-column ul li {
    margin-bottom: var(--space-sm);
}

.footer-column a {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
}

/* ===== Download Page Styles ===== */
.download-page .hero {
    min-height: auto;
}

.download-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-3xl)) var(--space-xl) var(--space-3xl);
    position: relative;
}

.download-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(ellipse at top center, rgba(139, 92, 246, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.download-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.download-content {
    max-width: 500px;
}

.download-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.download-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.download-btn:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateX(5px);
}

.download-btn .btn-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-btn .btn-icon svg {
    width: 28px;
    height: 28px;
}

.download-btn .btn-text {
    flex: 1;
}

.download-btn .btn-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.download-btn .btn-store {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
}

.download-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

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

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.stat-stars {
    color: #FBBF24;
    font-size: 0.8rem;
}

.stat-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

/* Download Visual */
.download-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phones-container {
    position: relative;
    width: 350px;
    height: 600px;
}

.phone {
    position: absolute;
}

.phone-front {
    z-index: 2;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.phone-back {
    z-index: 1;
    top: 30px;
    left: 60%;
    opacity: 0.6;
    transform: scale(0.9);
}

.phones-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.home-screen {
    padding: var(--space-lg);
}

.app-status-bar {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    margin-bottom: var(--space-xl);
}

.app-greeting {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.greeting-wave {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.app-greeting h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.app-greeting p {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
}

.nearby-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.nearby-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    margin-bottom: var(--space-md);
}

.listen-btn {
    width: 100%;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    color: white;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    cursor: pointer;
}

/* Requirements Section */
.requirements-section {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.requirements-section .section-title {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.requirement-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
}

.requirement-card .req-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

.requirement-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.req-list {
    text-align: left;
}

.req-list li {
    padding: var(--space-sm) 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.req-list li:last-child {
    border-bottom: none;
}

/* ===== Responsive Design ===== */
@media (min-width: 1200px) {
    .hero-visual {
        display: block;
    }
    
    .hero-content {
        text-align: left;
        margin-right: auto;
        margin-left: 5%;
    }
    
    .hero-cta {
        justify-content: flex-start;
    }
    
    .hero-stats {
        justify-content: flex-start;
    }
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-large {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .experience-section .section-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .experience-content {
        margin: 0 auto;
    }
    
    .experience-content .section-title {
        text-align: center;
    }
    
    .experience-list {
        max-width: 450px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .download-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .download-content {
        margin: 0 auto;
    }
    
    .download-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-lg);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-large,
    .feature-wide {
        grid-column: span 1;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .steps-container {
        flex-direction: column;
        align-items: center;
    }
    
    .step {
        max-width: 100%;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .phones-container {
        transform: scale(0.85);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .download-buttons {
        padding: 0 var(--space-md);
    }
    
    .store-badges {
        flex-direction: column;
    }
}