/* ==========================================================================
   Comeeon - Unified Design System & Stylesheet
   Modern, Dark Mode, Glassmorphism, Micro-Animations
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
  --bg-main: #07090e;
  --bg-surface: #0e131f;
  --bg-surface-elevated: #141b2d;
  --bg-glass: rgba(18, 25, 41, 0.65);
  --bg-glass-hover: rgba(28, 38, 62, 0.8);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-bright: rgba(255, 255, 255, 0.18);
  
  --primary: #8b5cf6;
  --primary-rgb: 139, 92, 246;
  --secondary: #ec4899;
  --secondary-rgb: 236, 72, 153;
  --accent-cyan: #06b6d4;
  --accent-cyan-rgb: 6, 182, 212;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  
  --gradient-brand: linear-gradient(135deg, #ec4899 0%, #8b5cf6 52%, #06b6d4 100%);
  --gradient-brand-subtle: linear-gradient(135deg, rgba(236, 72, 153, 0.15) 0%, rgba(139, 92, 246, 0.15) 50%, rgba(6, 182, 212, 0.15) 100%);
  --gradient-glow: radial-gradient(circle at center, rgba(139, 92, 246, 0.25) 0%, rgba(236, 72, 153, 0.1) 45%, transparent 70%);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #07090e;
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.35);
  --shadow-glow-pink: 0 0 35px rgba(236, 72, 153, 0.3);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Ambient Background Lights */
.ambient-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-blob {
  position: absolute;
  filter: blur(120px);
  border-radius: 50%;
  opacity: 0.35;
  animation: floatBlob 18s ease-in-out infinite alternate;
}

.blob-1 {
  top: -10%;
  left: 15%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, #8b5cf6, #4c1d95);
}

.blob-2 {
  top: 40%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #ec4899, #831843);
  animation-delay: -5s;
}

.blob-3 {
  bottom: -15%;
  left: 20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, #06b6d4, #0e7490);
  animation-delay: -9s;
}

@keyframes floatBlob {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.08); }
  100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* Grid Overlay */
.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* --- Container & Layout --- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* --- Typography Helpers --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.825rem;
  font-weight: 600;
  color: #c4b5fd;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-tag svg, .section-tag span {
  font-size: 14px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 48px;
}

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

/* --- Buttons & Interactive Elements --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.75s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(236, 72, 153, 0.5), 0 0 20px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  color: var(--text-primary);
  border: 1px solid var(--border-glass-bright);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
}

/* --- Navigation Bar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 16px 0;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 0 15px rgba(236, 72, 153, 0.4);
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.brand-dot {
  color: var(--secondary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

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

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-brand);
  transition: width var(--transition-normal);
  border-radius: var(--radius-pill);
}

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

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

.hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-primary);
}

.hamburger svg {
  width: 28px;
  height: 28px;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--bg-surface);
  backdrop-filter: blur(24px);
  border-left: 1px solid var(--border-glass-bright);
  z-index: 150;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  transition: right var(--transition-normal);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.7);
}

.mobile-drawer.open {
  right: 0;
}

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

.drawer-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 28px;
  cursor: pointer;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
  list-style: none;
}

.drawer-link {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 140;
  display: none;
}

.drawer-overlay.active {
  display: block;
}

/* --- Hero Section --- */
.hero-section {
  padding-top: 150px;
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(236, 72, 153, 0.1);
  border: 1px solid rgba(236, 72, 153, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  color: #f472b6;
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--secondary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--secondary);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 16px var(--secondary); }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 580px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

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

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: #ffffff;
}

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

/* --- Hero Mockup & Interactive Showcase --- */
.hero-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 320px;
  height: 640px;
  background: #0b0f19;
  border-radius: 46px;
  border: 4px solid #232d42;
  box-shadow: 
    0 25px 60px -15px rgba(0, 0, 0, 0.9),
    0 0 50px rgba(139, 92, 246, 0.3),
    inset 0 0 0 2px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Phone Screen Header / Island */
.phone-island {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: #000000;
  border-radius: 14px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 10px;
}

.island-camera {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #111a2e;
}

.island-sensor {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #06b6d4;
  opacity: 0.8;
}

.phone-status-bar {
  padding: 14px 22px 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  color: #ffffff;
  z-index: 25;
}

.phone-screen {
  flex: 1;
  position: relative;
  overflow: hidden;
  padding: 10px 14px 16px;
  display: flex;
  flex-direction: column;
}

/* Phone Tabs Nav */
.mockup-tabs {
  display: flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  padding: 4px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
  position: relative;
  z-index: 20;
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 6px 0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn.active {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.4);
}

/* Mockup Content Views */
.screen-view {
  display: none;
  flex: 1;
  flex-direction: column;
  animation: fadeIn 0.3s ease;
}

.screen-view.active {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 1. Discover Card View */
.discover-card {
  position: relative;
  flex: 1;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(180deg, #1f293d 0%, #0d1322 100%);
  border: 1px solid var(--border-glass-bright);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
}

.card-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 30%, #ec4899 0%, #7c3aed 60%, #0e172a 100%);
  opacity: 0.85;
}

.card-avatar-art {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translate(-50%, -20%);
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.4);
  background: url('https://images.unsplash.com/photo-1534528741775-53994a69daeb?w=400&auto=format&fit=crop&q=80') center/cover no-repeat;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.card-details {
  position: relative;
  z-index: 5;
}

.card-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.verified-icon {
  color: var(--accent-cyan);
  font-size: 16px;
}

.card-bio {
  font-size: 0.78rem;
  color: #e2e8f0;
  margin: 4px 0 10px;
}

.tags-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pill-tag {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  color: #ffffff;
  font-weight: 500;
}

.card-actions-bar {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin-top: 14px;
}

.circle-action {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.circle-action:hover {
  transform: scale(1.1);
}

.action-dislike {
  background: rgba(244, 63, 94, 0.2);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.action-super {
  background: rgba(6, 182, 212, 0.2);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
  width: 38px;
  height: 38px;
}

.action-like {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(236, 72, 153, 0.4);
}

/* 2. Chat View */
.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-glass);
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: url('https://images.unsplash.com/photo-1517841905240-472988babdf9?w=300&auto=format&fit=crop&q=80') center/cover;
  border: 2px solid var(--secondary);
}

.chat-user-info h4 {
  font-size: 0.9rem;
  color: #ffffff;
}

.chat-status {
  font-size: 10px;
  color: var(--accent-emerald);
}

.messages-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 0;
}

.msg-bubble {
  max-width: 80%;
  padding: 8px 12px;
  border-radius: 16px;
  font-size: 11px;
  line-height: 1.4;
}

.msg-received {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  border-bottom-left-radius: 4px;
}

.msg-sent {
  align-self: flex-end;
  background: var(--gradient-brand);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.chat-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-glass);
}

.mock-input {
  font-size: 11px;
  color: var(--text-muted);
  flex: 1;
}

/* 3. HD Call View */
.call-view-box {
  flex: 1;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  background: #111827;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
}

.call-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('https://images.unsplash.com/photo-1524504388940-b1c1722653e1?w=600&auto=format&fit=crop&q=80') center/cover;
  opacity: 0.65;
}

.call-overlay-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.7) 0%, transparent 40%, rgba(15, 23, 42, 0.9) 100%);
}

.call-top-info {
  position: relative;
  z-index: 5;
  text-align: center;
}

.caller-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.call-timer {
  font-size: 11px;
  color: var(--accent-cyan);
  display: inline-block;
  background: rgba(0, 0, 0, 0.4);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  margin-top: 4px;
}

.call-pip {
  position: absolute;
  top: 70px;
  right: 14px;
  width: 60px;
  height: 85px;
  border-radius: 12px;
  background: url('https://images.unsplash.com/photo-1539571696357-5a69c17a67c6?w=200&auto=format&fit=crop&q=80') center/cover;
  border: 2px solid #ffffff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  z-index: 10;
}

.call-controls {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.call-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 18px;
  cursor: pointer;
}

.call-mute {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.call-end {
  background: #ef4444;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.5);
}

.call-cam {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

/* Floating Badges Around Mockup */
.float-badge {
  position: absolute;
  background: rgba(20, 27, 45, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 35;
  animation: floatBadge 6s ease-in-out infinite alternate;
}

.badge-match {
  top: 15%;
  left: -40px;
}

.badge-call {
  bottom: 12%;
  right: -35px;
  animation-delay: -3s;
}

.badge-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--secondary);
}

.badge-text-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
}

.badge-text-sub {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

@keyframes floatBadge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-12px); }
}

/* --- Features Section (Bento Grid) --- */
.features-section {
  padding: 100px 0;
  position: relative;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.bento-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent 50%, rgba(139, 92, 246, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(139, 92, 246, 0.15);
}

.col-8 {
  grid-column: span 8;
}

.col-4 {
  grid-column: span 4;
}

.col-6 {
  grid-column: span 6;
}

.col-12 {
  grid-column: span 12;
}

.card-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  background: var(--gradient-brand-subtle);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #c4b5fd;
}

.card-icon-box svg {
  width: 26px;
  height: 26px;
}

.bento-title {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: #ffffff;
}

.bento-description {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.feature-pill-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}

.feature-pill {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
}

/* --- How It Works Section --- */
.steps-section {
  padding: 90px 0;
  position: relative;
  background: linear-gradient(180deg, transparent 0%, rgba(14, 19, 31, 0.6) 50%, transparent 100%);
}

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

.step-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  text-align: center;
  transition: transform var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: rgba(236, 72, 153, 0.4);
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.step-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- HD Calling Spotlight Section --- */
.calling-section {
  padding: 100px 0;
}

.calling-box {
  background: linear-gradient(135deg, rgba(20, 27, 45, 0.8) 0%, rgba(14, 19, 31, 0.95) 100%);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 50px rgba(139, 92, 246, 0.15);
  position: relative;
  overflow: hidden;
}

.calling-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.calling-feature-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 28px 0 36px;
}

.calling-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

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

.calling-item strong {
  color: #ffffff;
}

.calling-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.video-interface-mock {
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #0f172a;
  border: 1px solid var(--border-glass-bright);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  position: relative;
}

.interface-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.interface-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  animation: pulse 1.5s infinite;
}

/* --- Safety & Trust Section --- */
.safety-section {
  padding: 80px 0;
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.safety-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  transition: all var(--transition-fast);
}

.safety-card:hover {
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-3px);
}

.safety-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(6, 182, 212, 0.12);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.safety-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.safety-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* --- FAQ Accordion --- */
.faq-section {
  padding: 100px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: rgba(139, 92, 246, 0.4);
  background: rgba(20, 27, 45, 0.7);
}

.faq-question {
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-question h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
}

.faq-icon {
  color: var(--text-secondary);
  transition: transform var(--transition-normal);
  font-size: 20px;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
  padding: 0 26px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  transition: max-height 0.4s ease-in-out;
  padding-bottom: 22px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Download Banner CTA --- */
.download-section {
  padding: 100px 0 120px;
}

.download-banner {
  background: linear-gradient(135deg, #181132 0%, #0d1222 50%, #0c1a29 100%);
  border: 1px solid rgba(236, 72, 153, 0.3);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}

.banner-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  margin-bottom: 18px;
}

.banner-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 36px;
}

.badge-store-group {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.store-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass-bright);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.store-badge-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.badge-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.badge-sub {
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.badge-main {
  font-size: 1.05rem;
  font-weight: 700;
  font-family: var(--font-heading);
}

/* --- Footer --- */
.site-footer {
  background: #040609;
  border-top: 1px solid var(--border-glass);
  padding: 70px 0 36px;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 50px;
}

.footer-brand-desc {
  color: var(--text-secondary);
  font-size: 0.925rem;
  max-width: 320px;
  margin: 16px 0 24px;
}

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

.social-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background: var(--gradient-brand);
  color: #ffffff;
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  color: #ffffff;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- Download Modal --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #0d121f;
  border: 1px solid var(--border-glass-bright);
  border-radius: var(--radius-xl);
  max-width: 480px;
  width: 100%;
  padding: 36px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9);
  transform: scale(0.95);
  transition: transform var(--transition-bounce);
}

.modal-backdrop.active .modal-card {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.modal-close:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.18);
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

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

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

  .col-8, .col-4, .col-6, .col-12 {
    grid-column: span 1;
  }

  .calling-box {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .calling-feature-list {
    align-items: center;
  }

  .safety-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu, .nav-actions .btn {
    display: none;
  }

  .hamburger {
    display: block;
  }

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

  .badge-match {
    left: -10px;
  }

  .badge-call {
    right: -10px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .safety-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .phone-mockup {
    width: 290px;
    height: 590px;
  }
}