/* ═══════════════════════════════════════════════════════════════════
   AIRVOIC AI Landing Page — Premium Emerald & Gold Ivory Glassmorphism Theme
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --bg-dark: #f6f3eb; /* Warm premium Cream/Ivory */
  --bg-alt: #edeae0;  /* Slightly deeper warm cream for contrast */
  --bg-card: rgba(255, 255, 255, 0.7); /* Translucent white glass */
  --primary: #0f4c3a; /* Rich Emerald / Forest Green */
  --primary-glow: rgba(15, 76, 58, 0.08);
  --secondary: #1a2522; /* Forest Charcoal Slate for text headings */
  --secondary-glow: rgba(26, 37, 34, 0.04);
  --accent: #b58c42; /* Warm Bronze / Champagne Gold */
  --accent-glow: rgba(181, 140, 66, 0.12);
  --text-white: #1a2522;
  --text-gray: #414a47;  /* Muted Forest Charcoal */
  --text-muted: #727a77; /* Lighter Muted Sage */
  --border: rgba(255, 255, 255, 0.85); /* Bright white reflection line */
  --border-focus: #0f4c3a;
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-speed: 0.3s;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-white);
  font-family: var(--font-body);
  overflow-x: hidden;
  font-size: 14.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* One-Slide Sections (Fitted to 100vh Viewport) */
.snap-section {
  height: 100vh;
  min-height: 640px;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 64px;
  box-sizing: border-box;
}

/* Background Section Alternation */
#hero { background-color: var(--bg-dark); }
#voice-demo { background-color: var(--bg-alt); }
#voip-difference { background-color: var(--bg-dark); }
#features { background-color: var(--bg-alt); }
#pricing { background-color: var(--bg-dark); }
#team { background-color: var(--bg-alt); }

/* Premium Organic Refractions */
.glow-ambient {
  position: absolute;
  width: 45vw;
  height: 45vw;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  filter: blur(120px);
  opacity: 0.3;
}

.glow-red-top {
  top: -15%;
  right: 5%;
  background: radial-gradient(circle, rgba(15, 76, 58, 0.15) 0%, transparent 70%);
}

.glow-gold-bottom {
  bottom: -15%;
  left: 5%;
  background: radial-gradient(circle, rgba(181, 140, 66, 0.15) 0%, transparent 70%);
}

.glow-red-middle {
  top: 25%;
  left: 15%;
  background: radial-gradient(circle, rgba(45, 106, 79, 0.08) 0%, transparent 70%);
}

/* Content wrapper */
.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 5;
}

/* ═══════════════════════════════════════════════════════════════════
   NAVBAR (STRICT SINGLE LINE, CLEAN & PROPORTIONED)
   ═══════════════════════════════════════════════════════════════════ */
header.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 64px;
  z-index: 500;
  background: rgba(246, 243, 235, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
  transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease;
  will-change: transform;
}

header.navbar.navbar-hidden {
  transform: translateY(-100%);
  box-shadow: none;
}

.navbar .nav-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.brand-stacked {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-aura-box {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: transparent;
  border-radius: 8px;
  z-index: 10;
}

.logo-aura-box::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  padding: 2px;
  background: linear-gradient(90deg, #4285F4, #34A853, #FBBC05, #EA4335, #b58c42, #0f4c3a, #4285F4);
  background-size: 400% 100%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: -1;
  animation: flowingBorder 8s linear infinite;
}

@keyframes flowingBorder {
  0% { background-position: 0% 50%; }
  100% { background-position: 400% 50%; }
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-bar {
  width: 3px;
  height: 28px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 4px;
}

.logo-main {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 850;
  letter-spacing: -0.4px;
  color: var(--primary);
  line-height: 1.1;
}

.logo-main span {
  color: var(--accent);
  font-weight: 950;
}

.logo-sub {
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 800;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1;
  margin-top: 2px;
}

.logo-sub span {
  color: var(--accent);
  font-weight: 900;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  margin: 0 16px;
}

.nav-link {
  color: var(--text-gray);
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-speed);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-btn-signin {
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 8px;
  white-space: nowrap;
  text-decoration: none;
}

.btn-playstore {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(15, 76, 58, 0.06);
  color: var(--primary);
  border: 1px solid rgba(15, 76, 58, 0.2);
  padding: 6px 12px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-speed);
}

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

.nav-btn-demo {
  padding: 7px 16px;
  font-size: 12.5px;
  font-weight: 700;
  border-radius: 8px;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 13.5px;
  font-weight: 700;
  border-radius: 10px;
  cursor: pointer;
  border: none;
  transition: all var(--transition-speed);
  font-family: var(--font-body);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(15, 76, 58, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 76, 58, 0.35);
  background: #0b3a2c;
}

.btn-accent {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}

.btn-accent:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.7);
  color: var(--secondary);
  border: 1px solid rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: #ffffff;
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════════════════════
   HERO SECTION (PROPORTIONED TO FIT 100% ZOOM)
   ═══════════════════════════════════════════════════════════════════ */
#hero {
  position: relative;
  overflow: hidden;
  background-color: var(--bg-dark);
}

/* Panoramic Hardware Stage Backdrop */
.hero-panoramic-stage {
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: calc(100% - 64px);
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.hero-stage-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 78% 18%;
  display: block;
  image-rendering: -webkit-optimize-contrast;
}

/* Left Scrim & Blur: Masks the printed features with a soft blurred cream gradient */
.hero-scrim-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(246, 243, 235, 1) 0%,
    rgba(246, 243, 235, 0.99) 42%,
    rgba(246, 243, 235, 0.92) 46%,
    rgba(246, 243, 235, 0.45) 51%,
    transparent 55%
  );
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  mask-image: linear-gradient(90deg, black 0%, black 43%, rgba(0, 0, 0, 0.55) 48%, transparent 55%);
  -webkit-mask-image: linear-gradient(90deg, black 0%, black 43%, rgba(0, 0, 0, 0.55) 48%, transparent 55%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 5;
}

.hero-text {
  text-align: left;
  max-width: 580px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 76, 58, 0.08);
  border: 1px solid rgba(15, 76, 58, 0.2);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 10px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: 34px;
  line-height: 1.18;
  margin-bottom: 6px;
  font-weight: 850;
  color: var(--secondary);
  letter-spacing: -0.5px;
}

.hero-title .highlight-brand {
  color: var(--primary);
  font-weight: 900;
}

.hero-sub {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-text p.lead {
  font-size: 14px;
  line-height: 1.52;
  color: var(--text-gray);
  margin-bottom: 18px;
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-image-container,
.hero-showcase-spacer {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  position: relative;
  min-height: 380px;
  pointer-events: none;
}

.hero-dongle-tag {
  margin-top: 18px;
  margin-right: 24px;
  display: inline-flex;
}

.image-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 76, 58, 0.92);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 99px;
  backdrop-filter: blur(12px);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 16px rgba(15, 76, 58, 0.25);
}

/* ═══════════════════════════════════════════════════════════════════
   SECTION HEADERS
   ═══════════════════════════════════════════════════════════════════ */
.section-header {
  text-align: center;
  margin-bottom: 18px;
}

.section-header h2 {
  font-size: 28px;
  color: var(--secondary);
  margin-bottom: 4px;
  font-weight: 800;
  letter-spacing: -0.4px;
}

.section-header p {
  font-size: 13.5px;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════════════
   VOICE DEMO PLAYER SLIDE
   ═══════════════════════════════════════════════════════════════════ */
.audio-demo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(24px) saturate(180%);
  border-radius: 18px;
  padding: 22px 28px;
  box-shadow: 0 10px 30px rgba(15, 76, 58, 0.04);
  max-width: 820px;
  margin: 0 auto;
}

.audio-track-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  justify-content: center;
}

.audio-track-btn {
  background: rgba(15, 76, 58, 0.06);
  border: 1px solid rgba(15, 76, 58, 0.15);
  color: var(--text-white);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.audio-track-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.audio-player-box {
  background: #ffffff;
  border: 1px solid rgba(15, 76, 58, 0.12);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.play-pause-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 4px 12px var(--primary-glow);
  transition: transform 0.15s ease;
}

.play-pause-circle:hover { transform: scale(1.06); }

.audio-waves-sim {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 28px;
  flex: 1;
}

.wave-bar {
  width: 3.5px;
  height: 6px;
  background: var(--accent);
  border-radius: 2px;
  transition: height 0.1s ease;
}

.wave-bar.playing {
  animation: waveAnim 0.8s ease-in-out infinite alternate;
}

@keyframes waveAnim {
  0% { height: 4px; }
  100% { height: 26px; }
}

.audio-painpoint-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 4px;
}

.painpoint-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
}

.painpoint-icon {
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.painpoint-card h4 {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 2px;
}

.painpoint-card p {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .audio-painpoint-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   SIM VS VOIP SLIDE
   ═══════════════════════════════════════════════════════════════════ */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 920px;
  margin: 0 auto;
}

.comparison-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(24px) saturate(180%);
  border-radius: 18px;
  padding: 24px;
  position: relative;
}

.comparison-card.voip-fail {
  border-left: 4px solid #d90429;
}

.comparison-card.sim-win {
  border-left: 4px solid #10b981;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(15, 76, 58, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
}

.comparison-card h3 {
  font-size: 17px;
  color: var(--secondary);
  margin-bottom: 8px;
  font-weight: 700;
}

.comparison-card p {
  font-size: 13.5px;
  color: var(--text-gray);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════════
   CAPABILITIES SLIDE (3x2 GRID FIT)
   ═══════════════════════════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1140px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(24px) saturate(180%);
  border-radius: 16px;
  padding: 18px 16px;
  box-shadow: 0 10px 25px rgba(15, 76, 58, 0.03);
}

.feature-card .card-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-size: 16px;
  margin-bottom: 10px;
}

.feature-card h3 {
  font-size: 15px;
  color: var(--secondary);
  margin-bottom: 5px;
  font-weight: 700;
}

.feature-card p {
  font-size: 12.5px;
  color: var(--text-gray);
  line-height: 1.45;
  margin-bottom: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   PRICING SLIDE (FITTED)
   ═══════════════════════════════════════════════════════════════════ */
.pricing-selector-wrap {
  text-align: center;
  margin-bottom: 12px;
}

.pricing-dropdown {
  background: #ffffff;
  border: 1.5px solid var(--primary);
  color: var(--secondary);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  outline: none;
  font-family: inherit;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(24px) saturate(180%);
  border-radius: 18px;
  padding: 20px 18px;
  text-align: left;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.price-card.featured {
  border: 2px solid var(--accent);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 15px 35px rgba(181, 140, 66, 0.1);
}

.price-card.featured::before {
  content: 'POPULAR';
  position: absolute;
  top: -11px;
  right: 18px;
  background: var(--accent);
  color: white;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 99px;
  letter-spacing: 0.5px;
}

.plan-name {
  font-size: 17px;
  color: var(--secondary);
  margin-bottom: 4px;
  font-weight: 800;
}

.plan-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  min-height: 32px;
}

.plan-price {
  font-size: 28px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.plan-unit {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.features-list {
  list-style: none;
  margin-bottom: 14px;
}

.features-list li {
  font-size: 12px;
  color: var(--text-gray);
  margin-bottom: 6px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.features-list li i {
  color: var(--primary);
  margin-top: 2px;
}

/* ═══════════════════════════════════════════════════════════════════
   HARDWARE SHOWCASE SLIDE (SINGLE STRETCHED CARD)
   ═══════════════════════════════════════════════════════════════════ */
.hardware-showcase-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(24px) saturate(180%);
  border-radius: 18px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 360px 1fr;
  box-shadow: 0 12px 35px rgba(15, 76, 58, 0.05);
  max-width: 980px;
  margin: 0 auto;
  text-align: left;
}

.hardware-showcase-image {
  position: relative;
  background: #ffffff;
  min-height: 280px;
  overflow: hidden;
  border-right: 1px solid rgba(0, 0, 0, 0.06);
}

.hardware-showcase-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hardware-showcase-content {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hardware-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.hardware-showcase-content h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 6px;
}

.hardware-lead {
  font-size: 12.5px;
  color: var(--text-gray);
  line-height: 1.5;
  margin-bottom: 14px;
}

.hardware-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
}

.hw-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.hw-feat-item i {
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.hw-feat-item strong {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1.25;
  margin-bottom: 2px;
}

.hw-feat-item span {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.35;
}

@media (max-width: 860px) {
  .hardware-showcase-card {
    grid-template-columns: 1fr;
  }
  .hardware-showcase-image {
    height: 200px;
    border-right: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }
  .hardware-feature-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   TEAM SLIDE (3-COLUMN RESPONSIVE FIT)
   ═══════════════════════════════════════════════════════════════════ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1080px;
  margin: 0 auto;
}

.leader-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(24px);
  border-radius: 18px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 10px 25px rgba(15, 76, 58, 0.03);
}

.leader-header-flex {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.leader-avatar-large {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.leader-box h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 2px;
}

.leader-role {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.leader-desc {
  font-size: 12.5px;
  color: var(--text-gray);
  line-height: 1.45;
  margin-bottom: 12px;
}

.linkedin-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #0077b5;
  color: #ffffff !important;
  text-decoration: none;
  font-size: 11.5px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 6px;
  width: fit-content;
}

/* ═══════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════ */
.footer-extended {
  scroll-snap-align: start;
  background: var(--bg-dark);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding: 36px 0 20px 0;
  color: var(--text-gray);
  font-size: 12.5px;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 30px;
  margin-bottom: 24px;
  text-align: left;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 6px;
}

.footer-col ul li a {
  color: var(--text-gray);
  text-decoration: none;
}

.footer-col ul li a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════════════
   DEMO BOOKING MODAL
   ═══════════════════════════════════════════════════════════════════ */
.demo-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 23, 0.7);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.demo-modal-overlay.active {
  display: flex;
  opacity: 1;
}

.demo-modal {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  max-width: 520px;
  width: 90%;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--text-muted);
  cursor: pointer;
}

.demo-modal h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 4px;
}

.demo-modal p {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-gray);
  margin-bottom: 4px;
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  outline: none;
  font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.form-alert {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12.5px;
  margin-bottom: 12px;
  display: none;
}

.form-alert.success {
  background: rgba(16, 185, 129, 0.12);
  color: #065f46;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.form-alert.error {
  background: rgba(239, 68, 68, 0.12);
  color: #991b1b;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ═══════════════════════════════════════════════════════════════════
   REVEAL ANIMATIONS
   ═══════════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ═══════════════════════════════════════════════════════════════════
   AIRVOICE CINEMATIC FEATURE EXPERIENCE (SECTION 2)
   Full-Bleed Studio Visual Slides • Scroll-Locked Gallery • GPU Paced
   ═══════════════════════════════════════════════════════════════════ */
#features-ecosystem {
  background: #fbf9f4;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(15, 76, 58, 0.08);
  border-bottom: 1px solid rgba(15, 76, 58, 0.08);
  box-sizing: border-box;
}

/* Ambient Warm Glow Layers */
.exp-ambient {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  z-index: 1;
}

.exp-glow-forest {
  top: -15%;
  left: 15%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(15, 76, 58, 0.08) 0%, transparent 70%);
  filter: blur(90px);
}

.exp-glow-gold {
  bottom: -20%;
  right: 15%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(181, 140, 66, 0.09) 0%, transparent 70%);
  filter: blur(90px);
}

/* ═══════════════════════════════════════════════════════════════════
   FULL-SCREEN SCROLLABLE FEATURE EXPERIENCE (SLIDES 01 - 10)
   100% Seamless, Edge-to-Edge Fullscreen — No Side Spaces, No Borders
   ═══════════════════════════════════════════════════════════════════ */
.feature-full-slide {
  height: 100vh !important;
  min-height: 600px;
  width: 100vw !important;
  max-width: 100% !important;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 0 !important;
  margin: 0 !important;
  background: #080d0b;
}

.feature-full-img {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: cover !important;
  object-position: center center !important;
  display: block;
  image-rendering: -webkit-optimize-contrast;
}

@media (max-width: 768px) {
  .feature-full-slide {
    height: auto !important;
    min-height: auto !important;
    width: 100vw !important;
    padding: 0 !important;
    margin: 0 !important;
    background: #080d0b;
  }
  .feature-full-img {
    position: relative;
    inset: auto;
    width: 100% !important;
    height: auto !important;
    max-height: 85vh !important;
    object-fit: contain !important;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE OVERRIDES
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .features-grid, .pricing-grid, .team-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  header.navbar {
    height: auto;
    padding: 8px 0 6px 0;
  }

  .navbar .nav-flex {
    flex-wrap: wrap;
    gap: 6px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    margin: 4px 0 0 0;
    padding: 4px 2px;
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 8px;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-link {
    background: rgba(15, 76, 58, 0.06);
    border: 1px solid rgba(15, 76, 58, 0.12);
    padding: 4px 10px;
    border-radius: 99px;
    font-size: 11.5px;
    flex-shrink: 0;
  }

  .nav-link:active, .nav-link:hover {
    background: var(--primary);
    color: white;
  }

  .nav-actions {
    gap: 6px;
  }

  .nav-btn-signin, .nav-btn-demo {
    padding: 5px 10px;
    font-size: 11.5px;
  }
}

@media (max-width: 768px) {
  .snap-section {
    height: auto;
    min-height: 100vh;
    padding: 95px 0 40px 0;
    scroll-snap-align: none;
  }
  
  html {
    scroll-snap-type: none;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 20px;
  }

  .hero-stage-img {
    object-position: 78% 25%;
    opacity: 0.35;
  }

  .hero-scrim-overlay {
    background: rgba(246, 243, 235, 0.94);
    mask-image: none;
    -webkit-mask-image: none;
    backdrop-filter: blur(10px);
  }

  .hero-image-container {
    min-height: auto;
    justify-content: center;
  }

  .hero-dongle-tag {
    margin: 0 auto;
  }

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

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

  .features-grid, .pricing-grid, .comparison-grid, .team-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ── BUY NOW MODAL & CHECKOUT ENHANCEMENTS ── */
.buy-modal-box {
  animation: buyModalSlideUp 0.25s ease-out;
}

@keyframes buyModalSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.open-buy-modal-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.open-buy-modal-btn:active {
  transform: translateY(1px);
}