/* ======================================
   REAXIO LANDING PAGE — MASTER STYLES
   ====================================== */

/* CSS Custom Properties */
:root {
    --bg-primary: #06060e;
    --bg-secondary: #0c0c1a;
    --bg-card: rgba(15, 15, 30, 0.7);
    --bg-card-hover: rgba(20, 20, 40, 0.85);
    --cyan: #00d4ff;
    --cyan-dim: #00a3cc;
    --magenta: #d946ef;
    --magenta-dim: #a020c0;
    --purple: #8b5cf6;
    --gradient-main: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 50%, #d946ef 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(0,212,255,0.15) 0%, rgba(139,92,246,0.15) 50%, rgba(217,70,239,0.15) 100%);
    --gradient-text: linear-gradient(135deg, #00d4ff, #8b5cf6, #d946ef);
    --text-primary: #f0f0f5;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border-subtle: rgba(255,255,255,0.06);
    --border-glow: rgba(0,212,255,0.2);
    --shadow-glow-cyan: 0 0 40px rgba(0,212,255,0.15);
    --shadow-glow-magenta: 0 0 40px rgba(217,70,239,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
}

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

/* Particle Canvas */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* Cursor Glow */
#cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, rgba(139,92,246,0.03) 30%, transparent 70%);
    pointer-events: none;
    z-index: 1;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    opacity: 0;
}

body:hover #cursor-glow {
    opacity: 1;
}

/* ======================================
   NAVIGATION
   ====================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-smooth);
    backdrop-filter: blur(0px);
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(6,6,14,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 10;
}

.nav-logo-img {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
}

.nav-logo-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    border-radius: 1px;
    transition: width var(--transition-smooth);
}

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

.nav-cta {
    padding: 8px 20px !important;
    border-radius: var(--radius-full);
    background: var(--gradient-main) !important;
    color: white !important;
    font-weight: 600 !important;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
}

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

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,212,255,0.3);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    padding: 2px;
    gap: 2px;
}

.lang-btn {
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    letter-spacing: 0.05em;
}

.lang-btn:hover {
    color: var(--text-secondary);
}

.lang-btn.active {
    background: var(--gradient-main);
    color: white;
    box-shadow: 0 2px 10px rgba(0,212,255,0.25);
}

.lang-switcher-mobile {
    display: none;
}

.nav-right-mobile {
    display: none;
    align-items: center;
    gap: 10px;
    z-index: 10;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    z-index: 10;
}

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

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6,6,14,0.97);
    backdrop-filter: blur(20px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.mobile-menu a:hover {
    color: var(--text-primary);
}

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

.hero-bg-effects {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: rgba(0, 212, 255, 0.15);
    top: -100px;
    left: -100px;
    animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(217, 70, 239, 0.12);
    bottom: -50px;
    right: -50px;
    animation: orbFloat 10s ease-in-out infinite reverse;
}

.hero-orb-3 {
    width: 300px;
    height: 300px;
    background: rgba(139, 92, 246, 0.1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbFloat 12s ease-in-out infinite;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -20px) scale(1.05); }
    50% { transform: translate(-20px, 30px) scale(0.95); }
    75% { transform: translate(20px, 20px) scale(1.03); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: rgba(0,212,255,0.08);
    border: 1px solid rgba(0,212,255,0.15);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--cyan);
    margin-bottom: 24px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

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

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

/* Store Buttons */
.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.store-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.store-btn:hover {
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0,212,255,0.2);
}

.store-btn:hover::before {
    opacity: 0.15;
}

.store-btn svg,
.store-btn-text {
    position: relative;
    z-index: 1;
}

.store-btn-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.store-btn-small {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
}

.store-btn-big {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.3;
}

.store-btn.large {
    padding: 16px 32px;
}

.store-btn.large .store-btn-big {
    font-size: 1.2rem;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

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

/* Hero Phone */
.hero-phone-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    perspective: 1200px;
}

.phone-glow {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,212,255,0.2) 0%, rgba(139,92,246,0.1) 40%, transparent 70%);
    filter: blur(40px);
    animation: phoneGlow 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes phoneGlow {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.15); opacity: 0.9; }
}

.phone-3d-container {
    position: relative;
    z-index: 2;
    transform: rotateY(-8deg) rotateX(4deg);
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform-style: preserve-3d;
}

.phone-3d-container:hover {
    transform: rotateY(0deg) rotateX(0deg) scale(1.02);
}

.phone-mockup {
    position: relative;
    width: 280px;
}

.phone-frame {
    background: linear-gradient(145deg, #1a1a2e 0%, #0d0d1a 100%);
    border-radius: 40px;
    padding: 12px;
    border: 2px solid rgba(255,255,255,0.08);
    box-shadow:
        0 0 0 1px rgba(0,0,0,0.3),
        0 25px 60px rgba(0,0,0,0.5),
        0 0 80px rgba(0,212,255,0.08),
        inset 0 1px 0 rgba(255,255,255,0.05);
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: #0a0a14;
    border-radius: 0 0 18px 18px;
    z-index: 10;
}

.phone-screen {
    background: #0a0a14;
    border-radius: 30px;
    overflow: hidden;
    aspect-ratio: 9/19.5;
}

.phone-screen-content {
    padding: 48px 16px 16px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.phone-app-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 8px;
}

.phone-app-logo {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.phone-app-header span {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.phone-question-card {
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-lg);
    padding: 16px;
    border: 1px solid var(--border-subtle);
}

.phone-category-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    background: rgba(0,212,255,0.1);
    color: var(--cyan);
    font-size: 0.65rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.phone-question-text {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 14px;
}

.phone-options {
    display: flex;
    align-items: center;
    gap: 8px;
}

.phone-option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 8px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-subtle);
    font-size: 0.72rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.option-emoji {
    font-size: 1.3rem;
}

.phone-option.selected-option {
    border-color: var(--cyan);
    background: rgba(0,212,255,0.08);
    box-shadow: 0 0 20px rgba(0,212,255,0.1);
}

.phone-vs {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--text-muted);
    flex-shrink: 0;
}

.phone-results-bar {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.result-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.65rem;
    font-weight: 500;
}

.result-row span:first-child {
    width: 60px;
    color: var(--text-secondary);
}

.result-bar-bg {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.05);
    border-radius: 3px;
    overflow: hidden;
}

.result-bar-fill {
    height: 100%;
    background: var(--gradient-main);
    border-radius: 3px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.result-bar-fill.tiktok-bar {
    background: linear-gradient(90deg, var(--magenta), var(--purple));
}

.result-row span:last-child {
    width: 30px;
    text-align: right;
    font-weight: 700;
    color: var(--cyan);
}

/* Floating Emojis */
.floating-emoji {
    position: absolute;
    font-size: 1.8rem;
    z-index: 1;
    animation: floatEmoji 6s ease-in-out infinite;
    opacity: 0.7;
    filter: drop-shadow(0 0 10px rgba(0,212,255,0.3));
}

.floating-emoji-1 { top: 5%; right: 5%; animation-delay: 0s; }
.floating-emoji-2 { top: 20%; left: -10%; animation-delay: 1s; }
.floating-emoji-3 { bottom: 30%; right: -5%; animation-delay: 2s; }
.floating-emoji-4 { bottom: 10%; left: 5%; animation-delay: 0.5s; }
.floating-emoji-5 { top: 40%; right: -10%; animation-delay: 1.5s; }
.floating-emoji-6 { top: 60%; left: -8%; animation-delay: 3s; }

@keyframes floatEmoji {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-15px) rotate(5deg); }
    50% { transform: translateY(-5px) rotate(-3deg); }
    75% { transform: translateY(-20px) rotate(3deg); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
    animation: fadeInUp 1s 1.5s both;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--cyan);
    border-radius: 2px;
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(12px); }
}

.scroll-indicator span {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ======================================
   SECTIONS COMMON
   ====================================== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: var(--gradient-subtle);
    border: 1px solid var(--border-glow);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cyan);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ======================================
   FEATURES SECTION
   ====================================== */
.features {
    padding: 120px 0;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 32px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.feature-card:hover {
    border-color: rgba(0,212,255,0.15);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-cyan);
}

.feature-card:hover::before {
    opacity: 0.03;
}

.feature-card > * {
    position: relative;
    z-index: 1;
}

.feature-card-large {
    grid-column: span 2;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
}

.feature-icon-wrapper {
    margin-bottom: 20px;
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: var(--gradient-subtle);
    border: 1px solid var(--border-glow);
    font-size: 1.5rem;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card-large h3 {
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* Feature Visual - Mini Choice */
.feature-visual {
    margin-top: auto;
    padding-top: 24px;
}

.mini-choice {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-radius: var(--radius-lg);
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border-subtle);
}

.mini-option {
    flex: 1;
    padding: 14px 12px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-subtle);
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.mini-option.active {
    border-color: var(--cyan);
    background: rgba(0,212,255,0.08);
    box-shadow: 0 0 20px rgba(0,212,255,0.15);
}

.mini-option:hover:not(.active) {
    background: rgba(255,255,255,0.05);
}

.mini-vs {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--text-muted);
}

/* Feature Mini Stats */
.feature-mini-stats {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mini-stat-bar {
    height: 28px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.mini-stat-fill {
    height: 100%;
    background: var(--gradient-main);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mini-stat-fill.alt {
    background: linear-gradient(90deg, var(--magenta), var(--purple));
}

.mini-stat-fill span {
    font-size: 0.72rem;
    font-weight: 700;
}

/* ======================================
   HOW IT WORKS
   ====================================== */
.how-it-works {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.step-card {
    flex: 1;
    max-width: 320px;
    text-align: center;
    padding: 40px 24px;
    position: relative;
}

.step-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.15;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    line-height: 1;
}

.step-icon-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--gradient-subtle);
    border: 1px solid var(--border-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    position: relative;
    z-index: 1;
}

.step-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.step-connector {
    width: 80px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    margin-top: -40px;
}

.connector-arrow {
    width: 100%;
    height: 20px;
}

/* ======================================
   DEMO SECTION
   ====================================== */
.demo-section {
    padding: 120px 0;
    position: relative;
}

.demo-game-container {
    max-width: 640px;
    margin: 0 auto;
}

.demo-game {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.demo-game::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
}

.demo-progress {
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.05);
    border-radius: 2px;
    margin-bottom: 24px;
    overflow: hidden;
}

.demo-progress-bar {
    height: 100%;
    background: var(--gradient-main);
    border-radius: 2px;
    width: 0%;
    transition: width var(--transition-smooth);
}

.demo-category {
    display: inline-block;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    background: rgba(0,212,255,0.1);
    color: var(--cyan);
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.demo-question {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 32px;
    line-height: 1.3;
}

.demo-options {
    display: flex;
    align-items: center;
    gap: 16px;
}

.demo-option {
    flex: 1;
    padding: 28px 16px;
    border-radius: var(--radius-xl);
    background: rgba(255,255,255,0.03);
    border: 2px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: all var(--transition-spring);
    position: relative;
    overflow: hidden;
}

.demo-option-glow {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.demo-option-left .demo-option-glow {
    background: radial-gradient(circle at center, rgba(0,212,255,0.15), transparent 70%);
}

.demo-option-right .demo-option-glow {
    background: radial-gradient(circle at center, rgba(217,70,239,0.15), transparent 70%);
}

.demo-option:hover {
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-4px) scale(1.02);
}

.demo-option:hover .demo-option-glow {
    opacity: 1;
}

.demo-option-left:hover {
    border-color: rgba(0,212,255,0.3);
    box-shadow: 0 12px 40px rgba(0,212,255,0.15);
}

.demo-option-right:hover {
    border-color: rgba(217,70,239,0.3);
    box-shadow: 0 12px 40px rgba(217,70,239,0.15);
}

.demo-option.selected-a {
    border-color: var(--cyan) !important;
    background: rgba(0,212,255,0.1);
    transform: scale(1.05);
    box-shadow: 0 16px 50px rgba(0,212,255,0.25);
}

.demo-option.selected-b {
    border-color: var(--magenta) !important;
    background: rgba(217,70,239,0.1);
    transform: scale(1.05);
    box-shadow: 0 16px 50px rgba(217,70,239,0.25);
}

.demo-option.not-selected {
    opacity: 0.4;
    transform: scale(0.95);
}

.demo-option-emoji {
    font-size: 2.5rem;
    position: relative;
    z-index: 1;
}

.demo-option-text {
    font-size: 1rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.demo-vs-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.8rem;
    color: var(--text-muted);
    flex-shrink: 0;
    z-index: 2;
}

/* Demo Result */
.demo-result {
    animation: fadeInUp 0.5s ease-out;
}

.demo-result.hidden {
    display: none;
}

.demo-result-card {
    text-align: center;
}

.demo-result-winner {
    margin-bottom: 28px;
}

.demo-result-emoji {
    font-size: 3rem;
    display: block;
    margin-bottom: 8px;
    animation: bounceIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.demo-result-winner h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.demo-result-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 4px;
}

.demo-result-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.demo-result-stat-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.demo-result-stat-row .stat-name {
    width: 80px;
    text-align: right;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.demo-result-stat-row .stat-bar-wrapper {
    flex: 1;
    height: 32px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.demo-result-stat-row .stat-bar-inner {
    height: 100%;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 12px;
    min-width: 40px;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.demo-result-stat-row .stat-bar-inner.cyan-bar {
    background: linear-gradient(90deg, rgba(0,212,255,0.2), rgba(0,212,255,0.5));
}

.demo-result-stat-row .stat-bar-inner.magenta-bar {
    background: linear-gradient(90deg, rgba(217,70,239,0.2), rgba(217,70,239,0.5));
}

.demo-result-stat-row .stat-percent {
    font-size: 0.8rem;
    font-weight: 700;
}

.demo-restart-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    background: var(--gradient-main);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-smooth);
    margin-bottom: 16px;
}

.demo-restart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0,212,255,0.3);
}

.demo-download-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--cyan);
    font-size: 0.85rem;
    font-weight: 500;
    transition: gap var(--transition-fast);
}

.demo-download-cta:hover {
    gap: 10px;
}

/* ======================================
   CATEGORIES SECTION
   ====================================== */
.categories {
    padding: 120px 0;
    background: var(--bg-secondary);
    overflow: hidden;
    position: relative;
}

.categories::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

.categories-carousel {
    overflow: hidden;
    margin: 0 -24px;
    padding: 8px 0;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.categories-track {
    display: flex;
    gap: 12px;
    animation: scrollCategories 30s linear infinite;
    width: max-content;
}

.categories-carousel.reverse .categories-track {
    animation: scrollCategoriesReverse 25s linear infinite;
}

.reverse-track {
    animation-direction: reverse !important;
}

@keyframes scrollCategories {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes scrollCategoriesReverse {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

.category-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-subtle);
    font-size: 0.88rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all var(--transition-fast);
    cursor: default;
}

.category-chip:hover {
    background: rgba(0,212,255,0.08);
    border-color: rgba(0,212,255,0.2);
    transform: translateY(-2px);
}

.category-chip span {
    font-size: 1.2rem;
}

/* ======================================
   DOWNLOAD SECTION
   ====================================== */
.download {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

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

.download-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
}

.download-orb-1 {
    width: 500px;
    height: 500px;
    background: rgba(0, 212, 255, 0.08);
    top: -150px;
    right: -100px;
}

.download-orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(217, 70, 239, 0.08);
    bottom: -100px;
    left: -100px;
}

.download-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.download-logo {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    animation: floatEmoji 4s ease-in-out infinite;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.download-qr-hint {
    margin-top: 20px;
}

.download-qr-hint p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ======================================
   FOOTER
   ====================================== */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-primary);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
}

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

.footer-links {
    display: flex;
    gap: 24px;
}

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

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    flex-wrap: wrap;
    gap: 12px;
}

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

.footer-legal {
    display: flex;
    gap: 16px;
}

.footer-legal a {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

/* ======================================
   DEMO POPUP
   ====================================== */
.demo-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.demo-popup-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.demo-popup {
    background: linear-gradient(165deg, rgba(15,15,30,0.98), rgba(10,10,20,0.98));
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 500px;
    width: 100%;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 100px rgba(0,212,255,0.08);
}

.demo-popup-overlay.active .demo-popup {
    transform: scale(1) translateY(0);
}

.demo-popup::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    background: var(--gradient-main);
    z-index: -1;
    opacity: 0.3;
    filter: blur(1px);
}

.demo-popup-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    z-index: 10;
}

.demo-popup-close:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.demo-popup-content {
    text-align: center;
}

.demo-popup-header {
    margin-bottom: 28px;
}

.demo-popup-logo {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    animation: bounceIn 0.6s 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.demo-popup-header h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 8px;
    animation: fadeInUp 0.5s 0.4s both;
}

.demo-popup-header p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    animation: fadeInUp 0.5s 0.5s both;
}

/* Popup Game */
.popup-category {
    display: inline-block;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    background: rgba(0,212,255,0.1);
    color: var(--cyan);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.popup-question {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.3;
}

.popup-options {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.popup-option {
    flex: 1;
    padding: 24px 12px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.03);
    border: 2px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-spring);
}

.popup-option:hover {
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-3px) scale(1.02);
    background: rgba(255,255,255,0.05);
}

.popup-option.selected-popup-a {
    border-color: var(--cyan);
    background: rgba(0,212,255,0.1);
    box-shadow: 0 12px 40px rgba(0,212,255,0.2);
    transform: scale(1.05);
}

.popup-option.selected-popup-b {
    border-color: var(--magenta);
    background: rgba(217,70,239,0.1);
    box-shadow: 0 12px 40px rgba(217,70,239,0.2);
    transform: scale(1.05);
}

.popup-option.not-selected-popup {
    opacity: 0.3;
    transform: scale(0.95);
}

.popup-option-emoji {
    font-size: 2rem;
}

.popup-option-text {
    font-size: 0.9rem;
    font-weight: 600;
}

.popup-vs {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* Popup Result */
.popup-result {
    animation: fadeInUp 0.5s ease-out;
}

.popup-result.hidden {
    display: none;
}

.popup-result-bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.popup-stat-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.popup-stat-row .popup-stat-name {
    width: 70px;
    text-align: right;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.popup-stat-row .popup-stat-bar {
    flex: 1;
    height: 28px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.popup-stat-row .popup-stat-inner {
    height: 100%;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    min-width: 30px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.popup-stat-inner.popup-cyan {
    background: linear-gradient(90deg, rgba(0,212,255,0.25), rgba(0,212,255,0.5));
}

.popup-stat-inner.popup-magenta {
    background: linear-gradient(90deg, rgba(217,70,239,0.25), rgba(217,70,239,0.5));
}

.popup-stat-row .popup-stat-pct {
    font-size: 0.75rem;
    font-weight: 700;
}

.popup-result-cta {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.popup-store-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.popup-store-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    background: var(--gradient-main);
    font-size: 0.82rem;
    font-weight: 600;
    color: white;
    transition: all var(--transition-smooth);
}

.popup-store-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,212,255,0.3);
}

/* ======================================
   ANIMATIONS
   ====================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    from {
        opacity: 0;
        transform: scale(0.3);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* AOS-like reveal */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* ======================================
   RESPONSIVE
   ====================================== */
@media (max-width: 1024px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-phone-wrapper {
        max-width: 300px;
    }

    .features-grid {
        grid-template-columns: 1fr 1fr;
    }

    .feature-card-large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .steps-container {
        flex-direction: column;
        gap: 0;
    }

    .step-connector {
        transform: rotate(90deg);
        margin: 0 auto;
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-right-mobile {
        display: flex;
    }

    .lang-switcher-mobile {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card-large {
        grid-column: span 1;
    }

    .demo-game {
        padding: 24px;
    }

    .demo-question {
        font-size: 1.15rem;
    }

    .demo-option {
        padding: 20px 12px;
    }

    .demo-option-emoji {
        font-size: 2rem;
    }

    .demo-popup {
        padding: 28px 20px;
    }

    .popup-option {
        padding: 18px 8px;
    }

    .popup-option-emoji {
        font-size: 1.6rem;
    }

    .store-btn {
        padding: 10px 16px;
    }

    .store-btn.large {
        padding: 12px 20px;
    }

    .download-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .footer-top {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .floating-emoji {
        display: none;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: row;
        width: 100%;
        justify-content: center;
    }

    .store-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 12px;
    }

    .store-btn-big {
        font-size: 0.9rem;
    }

    .store-btn-small {
        font-size: 0.58rem;
    }

    .hero-stats {
        gap: 16px;
    }

    .stat-number {
        font-size: 1.4rem;
    }

    .popup-store-buttons {
        flex-direction: row;
    }

    .download-buttons {
        flex-direction: row;
    }

    .download-buttons .store-btn.large {
        flex: 1;
        padding: 12px 14px;
    }

    .download-buttons .store-btn.large .store-btn-big {
        font-size: 1rem;
    }
}

/* ======================================
   SELECTION ANIMATION (confetti pulse)
   ====================================== */
@keyframes selectPulse {
    0% { box-shadow: 0 0 0 0 rgba(0,212,255,0.4); }
    70% { box-shadow: 0 0 0 20px rgba(0,212,255,0); }
    100% { box-shadow: 0 0 0 0 rgba(0,212,255,0); }
}

.demo-option.pulse-a {
    animation: selectPulse 0.6s ease-out;
}

@keyframes selectPulseMagenta {
    0% { box-shadow: 0 0 0 0 rgba(217,70,239,0.4); }
    70% { box-shadow: 0 0 0 20px rgba(217,70,239,0); }
    100% { box-shadow: 0 0 0 0 rgba(217,70,239,0); }
}

.demo-option.pulse-b {
    animation: selectPulseMagenta 0.6s ease-out;
}

/* Smooth hide for options transition */
.demo-options.transitioning {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.demo-options.entering {
    opacity: 0;
    transform: translateY(-10px);
}

.demo-options.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.3s ease;
}