/* ==========================================================================
   Weby Messenger — Modern Landing Page Stylesheet
   Design Language: Obsidian Dark, Glassmorphism, Electric Cyan/Indigo Accents
   ========================================================================== */

:root {
  --bg-main: #07090e;
  --bg-secondary: #0d111a;
  --bg-card: rgba(18, 24, 38, 0.7);
  --bg-card-hover: rgba(26, 35, 54, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.03);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(0, 210, 255, 0.4);
  --border-glow: rgba(99, 102, 241, 0.3);

  --primary: #00d2ff;
  --primary-hover: #38e1ff;
  --primary-glow: rgba(0, 210, 255, 0.25);
  --secondary: #6366f1;
  --accent: #3b82f6;
  --success: #10b981;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

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

/* --------------------------------------------------------------------------
   Ambient Aurora & Background Gradients
   -------------------------------------------------------------------------- */
.bg-glow-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.aurora-1 {
  position: absolute;
  top: -15%;
  left: 20%;
  width: 65vw;
  height: 60vh;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.12) 0%, rgba(99, 102, 241, 0.08) 45%, transparent 70%);
  filter: blur(90px);
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.aurora-2 {
  position: absolute;
  top: 40%;
  right: -10%;
  width: 50vw;
  height: 50vh;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, rgba(59, 130, 246, 0.05) 50%, transparent 70%);
  filter: blur(100px);
  animation: floatOrb 22s ease-in-out infinite alternate-reverse;
}

.aurora-3 {
  position: absolute;
  bottom: 5%;
  left: -5%;
  width: 45vw;
  height: 45vh;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.08) 0%, transparent 65%);
  filter: blur(80px);
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, 40px) scale(1.1); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 30%, #000 70%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 50% at 50% 30%, #000 70%, transparent 100%);
}

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

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 9, 14, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.header-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.brand-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 210, 255, 0.3);
  transition: var(--transition);
}

.brand-link:hover .brand-logo-img {
  transform: scale(1.06) rotate(-3deg);
  box-shadow: 0 6px 20px rgba(0, 210, 255, 0.45);
}

.badge-version {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(0, 210, 255, 0.12);
  color: var(--primary);
  border: 1px solid rgba(0, 210, 255, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switch-wrap {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 2px 4px;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 9px;
  border-radius: var(--radius-full);
  transition: var(--transition);
  letter-spacing: 0.04em;
}

.lang-btn.active {
  background: rgba(0, 210, 255, 0.16);
  color: var(--primary);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.2);
}

.lang-btn:hover:not(.active) {
  color: var(--text-main);
}

.lang-sep {
  color: var(--text-dim);
  font-size: 0.72rem;
  opacity: 0.35;
  user-select: none;
}

.btn-header-app {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #00d2ff 0%, #0088cc 100%);
  color: #031120;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 210, 255, 0.3);
  transition: var(--transition);
}

.btn-header-app:hover {
  background: linear-gradient(135deg, #38e1ff 0%, #0099e6 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(0, 210, 255, 0.5);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 80px 24px 70px;
  text-align: center;
  max-width: 1140px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 28px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-pill-sparkle {
  color: var(--primary);
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #a5b4fc 65%, #00d2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 38px;
  font-weight: 400;
  line-height: 1.65;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #00d2ff 0%, #0077b6 100%);
  color: #031120;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  box-shadow: 0 8px 28px rgba(0, 210, 255, 0.35);
  transition: var(--transition);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #38e1ff 0%, #0088cc 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 210, 255, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.hero-platforms-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.platform-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}

.platform-chip:hover {
  color: var(--text-main);
  border-color: var(--border-hover);
  background: rgba(0, 210, 255, 0.05);
  transform: translateY(-1px);
}

.platform-chip svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* --------------------------------------------------------------------------
   Hero Device Showcase / Mockup
   -------------------------------------------------------------------------- */
.showcase-section {
  padding: 20px 24px 80px;
  max-width: 1180px;
  margin: 0 auto;
}

.device-showcase-container {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(26, 35, 54, 0.6) 0%, rgba(13, 17, 26, 0.8) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 50px -10px rgba(0, 210, 255, 0.15);
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.mockup-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(10, 14, 22, 0.7);
  border-bottom: 1px solid var(--border-subtle);
}

.window-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.window-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.window-status-pill {
  font-size: 0.75rem;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.status-dot-pulse {
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.mockup-body {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 480px;
  background: #0d121c;
}

@media (max-width: 860px) {
  .mockup-body {
    grid-template-columns: 1fr;
  }
  .mockup-sidebar {
    display: none;
  }
}

.mockup-sidebar {
  border-right: 1px solid var(--border-subtle);
  background: rgba(13, 18, 28, 0.95);
  display: flex;
  flex-direction: column;
}

.sidebar-search-box {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.mock-search-input {
  width: 100%;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.mock-chat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: var(--transition);
}

.mock-chat-item.active {
  background: rgba(0, 210, 255, 0.09);
  border-left: 3px solid var(--primary);
}

.mock-chat-item:hover:not(.active) {
  background: rgba(255, 255, 255, 0.03);
}

.mock-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  position: relative;
  background: linear-gradient(135deg, #0088cc, #6366f1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
}

.mock-avatar.online::after {
  content: '';
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  border: 2px solid #0d121c;
}

.mock-chat-info {
  flex: 1;
  min-width: 0;
}

.mock-chat-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2px;
}

.mock-chat-name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-chat-time {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.mock-chat-preview {
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.unread-badge {
  background: var(--primary);
  color: #031120;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

/* Chat Main View */
.mockup-main {
  display: flex;
  flex-direction: column;
  background: #080b12;
  position: relative;
}

.mock-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(13, 18, 28, 0.7);
}

.mock-header-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mock-actions-bar {
  display: flex;
  gap: 12px;
  color: var(--text-muted);
}

.mock-icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  cursor: pointer;
}

.mock-messages-area {
  flex: 1;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.mock-msg {
  max-width: 75%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.mock-msg.incoming {
  align-self: flex-start;
}

.mock-msg.outgoing {
  align-self: flex-end;
}

.msg-bubble {
  padding: 10px 16px;
  border-radius: 18px;
  font-size: 0.92rem;
  line-height: 1.45;
}

.mock-msg.incoming .msg-bubble {
  background: #182234;
  color: #f1f5f9;
  border-bottom-left-radius: 4px;
}

.mock-msg.outgoing .msg-bubble {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.msg-time {
  font-size: 0.7rem;
  opacity: 0.7;
  align-self: flex-end;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Audio Wave Bubble */
.audio-bubble {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border-radius: 18px;
  border-bottom-right-radius: 4px;
  width: 280px;
}

.audio-play-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: white;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
}

.audio-wave {
  display: flex;
  align-items: center;
  gap: 3px;
  flex: 1;
  height: 24px;
}

.wave-bar {
  width: 3px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 2px;
}

.wave-bar:nth-child(1) { height: 8px; }
.wave-bar:nth-child(2) { height: 16px; }
.wave-bar:nth-child(3) { height: 22px; }
.wave-bar:nth-child(4) { height: 14px; }
.wave-bar:nth-child(5) { height: 20px; }
.wave-bar:nth-child(6) { height: 12px; }
.wave-bar:nth-child(7) { height: 18px; }
.wave-bar:nth-child(8) { height: 10px; }
.wave-bar:nth-child(9) { height: 15px; }
.wave-bar:nth-child(10) { height: 7px; }

/* Round Video Bubble */
.round-video-bubble {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  border: 3px solid var(--primary);
  box-shadow: 0 0 24px rgba(0, 210, 255, 0.35);
  background: #111827;
  cursor: pointer;
  transition: var(--transition);
}

.round-video-bubble:hover {
  transform: scale(1.04);
  box-shadow: 0 0 32px rgba(0, 210, 255, 0.55);
}

.video-sim-inner {
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200" viewBox="0 0 200 200"><rect width="200" height="200" fill="%231e293b"/><circle cx="100" cy="80" r="35" fill="%2338bdf8"/><circle cx="100" cy="180" r="60" fill="%2338bdf8"/></svg>') center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-play-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.video-timer-tag {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 600;
  color: white;
}

.mock-input-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(13, 18, 28, 0.9);
  border-top: 1px solid var(--border-subtle);
}

.mock-text-field {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   Metrics & Highlights Banner
   -------------------------------------------------------------------------- */
.metrics-section {
  padding: 50px 24px;
  max-width: 1140px;
  margin: 0 auto;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.metric-card {
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-align: center;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.metric-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.metric-val {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: 6px;
  font-family: var(--font-mono);
}

.metric-label {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   Features Bento Grid
   -------------------------------------------------------------------------- */
.features-section {
  padding: 90px 24px;
  max-width: 1180px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

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

@media (max-width: 980px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
}

.bento-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: var(--transition);
}

.bento-card:hover {
  border-color: rgba(0, 210, 255, 0.35);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.5), 0 0 25px -5px rgba(0, 210, 255, 0.12);
}

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

.bento-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--primary);
  transition: var(--transition);
}

.bento-card:hover .bento-icon-box {
  background: var(--primary);
  color: #031120;
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(0, 210, 255, 0.4);
}

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

.bento-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

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

/* --------------------------------------------------------------------------
   Downloads Section
   -------------------------------------------------------------------------- */
.downloads-section {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.download-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  backdrop-filter: blur(16px);
  position: relative;
  transition: var(--transition);
}

.download-card.featured {
  border-color: rgba(0, 210, 255, 0.4);
  background: linear-gradient(180deg, rgba(20, 32, 54, 0.8) 0%, rgba(13, 20, 34, 0.9) 100%);
  box-shadow: 0 16px 40px -10px rgba(0, 210, 255, 0.2);
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  background: linear-gradient(135deg, #00d2ff, #0088cc);
  color: #031120;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.download-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px -12px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 210, 255, 0.15);
}

.platform-icon-large {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--text-main);
  transition: var(--transition);
}

.download-card:hover .platform-icon-large {
  transform: scale(1.1);
  color: var(--primary);
  border-color: var(--primary);
}

.platform-icon-large svg {
  width: 36px;
  height: 36px;
  fill: currentColor;
}

.platform-name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.platform-specs {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  min-height: 42px;
}

.platform-meta {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.btn-download {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #00d2ff 0%, #0088cc 100%);
  color: #031120;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(0, 210, 255, 0.3);
  transition: var(--transition);
  margin-top: auto;
}

.btn-download:hover {
  background: linear-gradient(135deg, #38e1ff 0%, #0099e6 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 210, 255, 0.5);
}

.btn-download.secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  box-shadow: none;
}

.btn-download.secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

.download-secondary-link {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.download-secondary-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   FAQ Accordions
   -------------------------------------------------------------------------- */
.faq-section {
  padding: 80px 24px 100px;
  max-width: 840px;
  margin: 0 auto;
}

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

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

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--text-dim);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 220px;
  padding-bottom: 20px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #05070a;
  padding: 60px 24px 30px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand {
  max-width: 320px;
}

.footer-desc {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 12px;
  line-height: 1.55;
}

.footer-nav {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}

.footer-column-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 16px;
}

/* QR Code Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: #111827;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--text-main);
}

.qr-code-img {
  width: 200px;
  height: 200px;
  margin: 20px auto;
  background: white;
  padding: 12px;
  border-radius: 12px;
}