/* ============================================
   ByteScale VPN - Premium Dark Landing Page
   Inspired by GuardVPN Dribbble Shot
   ============================================ */

/* CSS Variables */
:root {
    --bg-primary: #05050f;
    --bg-secondary: #0a0a14;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    
    --accent-cyan: #00f0ff;
    --accent-violet: #a855f7;
    --accent-purple: #7c3aed;
    
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    --gradient-primary: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-violet) 100%);
    --gradient-glow: linear-gradient(135deg, rgba(0, 240, 255, 0.3) 0%, rgba(168, 85, 247, 0.3) 100%);
    
    --border-subtle: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(0, 240, 255, 0.3);
    
    --shadow-glow: 0 0 40px rgba(0, 240, 255, 0.15), 0 0 80px rgba(168, 85, 247, 0.1);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(5, 5, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition-base);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    width: 36px;
    height: 36px;
    position: relative;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: auto;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn svg {
    width: 18px;
    height: 18px;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 240, 255, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
    background: var(--bg-card);
    border-color: var(--border-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}

.btn-glow {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.btn-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: 14px;
    z-index: -1;
    opacity: 0;
    filter: blur(12px);
    transition: var(--transition-base);
}

.btn-glow:hover {
    transform: translateY(-2px);
}

.btn-glow:hover::before {
    opacity: 0.6;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
    border-radius: 14px;
}

.btn-lg svg {
    width: 20px;
    height: 20px;
}

.btn-xl {
    padding: 20px 40px;
    font-size: 1.125rem;
    border-radius: 16px;
}

.btn-block {
    width: 100%;
}

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

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

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

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--accent-cyan);
    top: -200px;
    right: -100px;
    animation: float 20s ease-in-out infinite;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-violet);
    bottom: -150px;
    left: -100px;
    animation: float 25s ease-in-out infinite reverse;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--accent-purple);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 15s ease-in-out infinite;
}

#particle-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

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

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 32px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
    margin-bottom: 40px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.hero-feature svg {
    width: 16px;
    height: 16px;
    color: var(--accent-cyan);
}

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

.play-btn {
    gap: 12px;
}

.play-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-icon svg {
    width: 14px;
    height: 14px;
    color: var(--bg-primary);
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

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

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

.shield-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
}

.shield {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-inner {
    width: 200px;
    height: 240px;
    animation: floatShield 6s ease-in-out infinite;
}

.shield-inner svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 30px rgba(0, 240, 255, 0.3));
}

.shield-glow {
    position: absolute;
    inset: 20%;
    background: var(--gradient-glow);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: pulse 4s ease-in-out infinite;
}

.server-node {
    position: absolute;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.node-pulse {
    position: absolute;
    inset: -4px;
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    animation: nodePulse 2s ease-out infinite;
}

.node-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.node-1 { top: 10%; left: 5%; }
.node-2 { top: 5%; right: 10%; animation-delay: 0.5s; }
.node-3 { bottom: 15%; right: 5%; animation-delay: 1s; border-color: var(--accent-violet); box-shadow: 0 0 20px rgba(168, 85, 247, 0.3); }
.node-3 .node-pulse { border-color: var(--accent-violet); }
.node-3 .node-label { color: var(--accent-violet); }
.node-4 { bottom: 10%; left: 10%; animation-delay: 1.5s; }

.connection-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.conn-line {
    stroke: var(--accent-cyan);
    stroke-width: 1;
    stroke-dasharray: 5 5;
    opacity: 0.3;
    animation: dash 3s linear infinite;
}

/* ============================================
   Trust Bar
   ============================================ */
.trust-bar {
    padding: 40px 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
}

.trust-items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.trust-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trust-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-cyan);
}

.trust-divider {
    width: 1px;
    height: 24px;
    background: var(--border-subtle);
}

/* ============================================
   App Showcase Section
   ============================================ */
.app-showcase {
    padding: 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.app-showcase-container {
    position: relative;
    min-height: 100vh;
}

.app-showcase-pin {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding: 100px 0;
}

.app-showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.app-showcase-text {
    opacity: 0;
    transform: translateX(-60px);
}

.app-showcase-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin: 20px 0 24px;
}

.app-showcase-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 480px;
}

.app-features-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.app-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.app-feature-icon {
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-feature-icon svg {
    width: 14px;
    height: 14px;
    color: var(--bg-primary);
}

.app-stores {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.app-store-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--transition-base);
}

.app-store-btn:hover {
    border-color: var(--accent-cyan);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.app-store-btn svg {
    width: 24px;
    height: 24px;
}

/* Phone Mockup */
.phone-mockup-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateX(60px) rotateY(-15deg);
}

.phone-mockup {
    position: relative;
    width: 280px;
    z-index: 10;
}

.phone-frame {
    position: relative;
    background: linear-gradient(145deg, #1a1a2e 0%, #0f0f1a 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 
        0 0 0 2px rgba(255, 255, 255, 0.1),
        0 25px 50px -12px rgba(0, 0, 0, 0.8),
        0 0 60px rgba(0, 240, 255, 0.15);
}

.phone-screen {
    background: linear-gradient(180deg, #0a0a14 0%, #05050f 100%);
    border-radius: 32px;
    overflow: hidden;
    aspect-ratio: 9/19;
    position: relative;
}

.app-ui {
    padding: 24px 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.app-logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.app-menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.app-menu span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
}

.app-connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #10b981;
    width: fit-content;
    margin-bottom: 20px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.app-server-location {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.location-flag {
    font-size: 1.5rem;
}

.location-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.location-name {
    font-weight: 600;
    font-size: 1rem;
}

.location-city {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.connection-time {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.app-speed-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 80px;
    margin-bottom: 20px;
    padding: 0 10px;
}

.speed-bar {
    flex: 1;
    background: var(--bg-secondary);
    border-radius: 4px;
    transition: height 0.5s ease;
}

.speed-bar.active {
    background: var(--gradient-primary);
}

.app-speed-info {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: auto;
}

.speed-down, .speed-up {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.speed-down svg, .speed-up svg {
    width: 16px;
    height: 16px;
    color: var(--accent-cyan);
}

.app-main-button {
    display: flex;
    justify-content: center;
    padding: 20px 0;
}

.connection-button {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.connection-button.connected {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.connection-button svg {
    width: 32px;
    height: 32px;
    color: white;
}

.phone-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(ellipse, rgba(0, 240, 255, 0.2) 0%, transparent 70%);
    filter: blur(40px);
    z-index: -1;
    animation: pulse 4s ease-in-out infinite;
}

/* Floating cards around phone */
.float-card {
    position: absolute;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: scale(0.8);
}

.float-icon {
    font-size: 1.25rem;
}

.float-card-1 { top: 10%; left: -10%; }
.float-card-2 { top: 40%; right: -5%; }
.float-card-3 { bottom: 15%; left: 0; }

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* ============================================
   Features Section
   ============================================ */
.features {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

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

.feature-card {
    position: relative;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

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

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

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-base);
    pointer-events: none;
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-cyan);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.feature-tags {
    display: flex;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.tag {
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ============================================
   Servers Section
   ============================================ */
.servers {
    background: var(--bg-secondary);
}

.servers-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: center;
}

.world-map {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 40px;
    overflow: hidden;
}

.world-map svg {
    width: 100%;
    height: auto;
}

.servers-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.server-stat-card {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition-base);
}

.server-stat-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
}

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

.stat-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================
   Functions Section
   ============================================ */
.functions {
    background: var(--bg-primary);
}

.functions-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.function-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 32px;
    align-items: center;
    padding: 32px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    transition: var(--transition-base);
}

.function-item:hover {
    border-color: var(--border-glow);
    background: var(--bg-card-hover);
    transform: translateX(8px);
}

.function-number {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-muted);
}

.function-content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.function-content p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    max-width: 560px;
}

.function-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.function-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-violet);
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

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

.pricing-card {
    position: relative;
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
}

.pricing-card.popular {
    border-color: var(--accent-violet);
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.15);
    transform: scale(1.02);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
}

.pricing-name {
    display: block;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-muted);
}

.amount {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

.pricing-save {
    margin-top: 8px;
    font-size: 0.875rem;
    color: var(--accent-cyan);
    font-weight: 600;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--border-subtle);
}

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

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

.pricing-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 48px;
    padding: 24px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.pricing-guarantee svg {
    width: 24px;
    height: 24px;
    color: var(--accent-cyan);
}

/* ============================================
   Reviews Section
   ============================================ */
.reviews {
    background: var(--bg-secondary);
}

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

.review-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
    opacity: 1 !important;
    visibility: visible !important;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.review-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
}

.review-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.review-stars svg {
    width: 20px;
    height: 20px;
    color: #fbbf24;
}

.review-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    flex: 1;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
}

.review-avatar {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--bg-primary);
    font-size: 0.875rem;
}

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

.review-name {
    font-weight: 600;
    color: var(--text-primary);
}

.review-role {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
    background: var(--bg-primary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-base);
    opacity: 1 !important;
    visibility: visible !important;
}

.faq-item:hover {
    border-color: var(--border-glow);
}

.faq-item.active {
    border-color: var(--border-glow);
}

.faq-question {
    width: 100%;
    padding: 24px 32px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-cyan);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 32px 24px;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    background: var(--bg-secondary);
    padding: 80px 0;
}

.cta-card {
    position: relative;
    padding: 80px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 32px;
    overflow: hidden;
    text-align: center;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

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

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 80px 0 32px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-tagline {
    color: var(--text-muted);
    margin: 16px 0 24px;
    font-size: 0.9375rem;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.social-link:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

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

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

.footer-legal a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--accent-cyan);
}

/* ============================================
   Animations
   ============================================ */
@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(30px, -30px); }
    50% { transform: translate(0, -60px); }
    75% { transform: translate(-30px, -30px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

@keyframes floatShield {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes nodePulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2.5); opacity: 0; }
}

@keyframes dash {
    to { stroke-dashoffset: -20; }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        order: 2;
    }
    
    .hero-visual {
        order: 1;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .shield-container {
        max-width: 280px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-card.large {
        grid-column: span 2;
    }
    
    .app-showcase-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .app-showcase-text {
        order: 2;
    }
    
    .phone-mockup-wrapper {
        order: 1;
    }
    
    .app-showcase-desc {
        margin: 0 auto 32px;
    }
    
    .app-features-list {
        align-items: center;
    }
    
    .app-stores {
        justify-content: center;
    }
    
    .phone-mockup {
        width: 240px;
    }
    
    .float-card {
        display: none;
    }
    
    .servers-content {
        grid-template-columns: 1fr;
    }
    
    .servers-stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card.popular {
        transform: scale(1);
        grid-column: span 2;
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Devices Section */
.devices {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.devices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.device-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
}

.device-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.device-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.device-card h3 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.device-card p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-actions {
        margin-left: 0;
        gap: 12px;
    }
    
    .nav-actions .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .trust-items {
        flex-direction: column;
        gap: 20px;
    }
    
    .trust-divider {
        display: none;
    }
    
    .app-showcase-pin {
        padding: 60px 0;
        min-height: auto;
    }
    
    .phone-mockup {
        width: 200px;
    }
    
    .app-showcase-title {
        font-size: 2rem;
    }
    
    .app-store-btn {
        padding: 10px 16px;
        font-size: 0.875rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card.large {
        grid-column: span 1;
    }
    
    .servers-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .function-item {
        grid-template-columns: 1fr auto;
        gap: 16px;
        padding: 24px;
    }
    
    .function-number {
        display: none;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.popular {
        grid-column: span 1;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-card {
        padding: 40px 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 8px;
    }
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Navigation Menu */
.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(5, 5, 15, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-subtle);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 769px) {
    .nav-menu {
        display: flex !important;
    }
}

@media (max-width: 1024px) {
    .nav-container {
        gap: 20px;
    }
    
    .nav-menu {
        gap: 24px;
    }
    
    .nav-actions .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}