/* ==========================================================================
   VOXSKY DESIGN SYSTEM & COSMIC DESIGN TOKENS
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Color Palette */
  --bg-deep: #030712;         /* Deepest Void Black */
  --bg-dark: #090d16;         /* Space Dark */
  --bg-card: rgba(15, 23, 42, 0.65);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(56, 189, 248, 0.3);
  
  /* Primary & Accent Colors */
  --primary: #06b6d4;         /* Electric Cyan */
  --primary-glow: rgba(6, 182, 212, 0.35);
  --primary-dark: #0891b2;
  
  --secondary: #a855f7;       /* Cosmic Violet */
  --secondary-glow: rgba(168, 85, 247, 0.35);
  
  --gold: #f59e0b;            /* Supernova Gold */
  --gold-glow: rgba(245, 158, 11, 0.35);
  
  --rose: #f43f5e;            /* Nebula Rose */
  --emerald: #10b981;         /* Aurora Emerald */

  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Layout Dimensions */
  --max-width: 1200px;
  --header-height-large: 90px;
  --header-height-small: 65px;
  --banner-height: 44px;
  
  /* Motion & Easing */
  --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-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   GLOBAL RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Subtle Animated Ambient Glow Backgrounds */
body::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -20%;
  width: 70%;
  height: 65%;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  z-index: -2;
  filter: blur(90px);
  pointer-events: none;
}

body::after {
  content: '';
  position: absolute;
  top: 35%;
  right: -20%;
  width: 65%;
  height: 55%;
  background: radial-gradient(circle, var(--secondary-glow) 0%, transparent 70%);
  z-index: -2;
  filter: blur(100px);
  pointer-events: none;
}

/* Interactive Background Canvas */
#space-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

input, button, textarea, select {
  font-family: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.25;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: rgba(6, 182, 212, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(6, 182, 212, 0.6);
}

/* ==========================================================================
   CONTAINERS & LAYOUT UTILITIES
   ========================================================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

.section {
  padding: 7.5rem 0 5.5rem;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 4rem auto;
}

.badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(6, 182, 212, 0.15);
  color: var(--primary);
  border: 1px solid rgba(6, 182, 212, 0.3);
  margin-bottom: 1rem;
}

.badge-purple {
  background: rgba(168, 85, 247, 0.15);
  color: var(--secondary);
  border-color: rgba(168, 85, 247, 0.3);
}

.badge-gold {
  background: rgba(245, 158, 11, 0.15);
  color: var(--gold);
  border-color: rgba(245, 158, 11, 0.3);
}

.section-title {
  font-size: 2.75rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Glassmorphism Card Element */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2.25rem;
  transition: var(--transition-normal);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glass-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(6, 182, 212, 0.15);
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition-normal);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #0284c7 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6, 182, 212, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-appstore {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.85rem 1.85rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.6);
}
.btn-appstore:hover {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  border-color: rgba(56, 189, 248, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.25);
}

.btn-appstore-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: #fff;
}
.btn-appstore-sm:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ==========================================================================
   PROMO ANNOUNCEMENT BANNER
   ========================================================================== */
.app-promo-banner {
  background: linear-gradient(90deg, #0c1527 0%, #1e1035 50%, #0c1527 100%);
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  height: var(--banner-height);
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  position: relative;
  z-index: 100;
}

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

.promo-banner-content {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
}
.promo-icon {
  font-size: 1rem;
}

.promo-banner-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.promo-btn {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.promo-btn:hover {
  color: #ffffff;
}

.promo-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0 0.4rem;
}
.promo-close-btn:hover {
  color: #ffffff;
}

/* ==========================================================================
   NAVIGATION HEADER
   ========================================================================== */
header#main-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height-large);
  z-index: 90;
  transition: var(--transition-normal);
  background: rgba(3, 7, 18, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 0 15px var(--primary-glow);
}

.logo-text {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #ffffff 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

nav#main-nav ul {
  display: flex;
  list-style: none;
  gap: 1.75rem;
}

nav#main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.4rem 0;
}

nav#main-nav a:hover,
nav#main-nav a.active {
  color: #ffffff;
}

nav#main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-backdrop {
  display: none;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding: 5rem 0 6rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: 3.5rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title span.highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-trust-list {
  display: flex;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.trust-check {
  color: var(--primary);
  font-weight: bold;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.device-showcase-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  position: relative;
  z-index: 2;
  width: 100%;
}

/* ==========================================================================
   IPHONE DEVICE CHASSIS (Titanium Finish & Dynamic Island)
   ========================================================================== */
.iphone-frame {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 360px;
  border-radius: 54px;
  padding: 10px;
  background: linear-gradient(145deg, #475569 0%, #1e293b 40%, #0f172a 100%);
  box-shadow: 
    0 30px 80px -15px rgba(0, 0, 0, 0.95),
    0 0 50px -10px var(--primary-glow),
    inset 0 1px 2px rgba(255, 255, 255, 0.3),
    inset 0 -1px 2px rgba(0, 0, 0, 0.8);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.45s ease;
}

.iphone-frame:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 
    0 35px 90px -12px rgba(0, 0, 0, 0.98),
    0 0 60px -5px var(--primary-glow),
    inset 0 1px 3px rgba(255, 255, 255, 0.4);
}

.iphone-bezel {
  position: relative;
  border-radius: 46px;
  padding: 3px;
  background: #000208;
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.95);
}

.iphone-screen {
  position: relative;
  border-radius: 42px;
  overflow: hidden;
  background: #030712;
  aspect-ratio: 1284 / 2778;
  display: flex;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.6);
}

.iphone-dynamic-island {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 24px;
  background: #000000;
  border-radius: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 8px;
  gap: 6px;
  box-shadow: 0 0 1px 1px rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.island-lens {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #1e293b 0%, #030712 70%);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.island-sensor {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #020617;
}

.iphone-glare {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 45%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.02) 40%, transparent 65%);
  pointer-events: none;
  z-index: 5;
  border-radius: 42px 42px 0 0;
}

.hero-mockup-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.35s ease, transform 0.4s ease;
}

.hero-mockup-img.fade-out {
  opacity: 0.15;
  transform: scale(0.98);
}

/* ==========================================================================
   INTERACTIVE SCREEN SWITCHER PILLS
   ========================================================================== */
.screen-selector {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  z-index: 4;
}

.screen-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
}

.screen-tab:hover {
  background: rgba(30, 41, 59, 0.9);
  color: #ffffff;
  border-color: rgba(6, 182, 212, 0.5);
  transform: translateY(-2px);
}

.screen-tab.active {
  background: rgba(6, 182, 212, 0.18);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.35);
}

.tab-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot-spiral {
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}

.dot-eclipse {
  background: #fbbf24;
  box-shadow: 0 0 8px #fbbf24;
}

.dot-wrapped {
  background: #f43f5e;
  box-shadow: 0 0 8px #f43f5e;
}

.hero-glow-orb {
  position: absolute;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, var(--secondary-glow) 0%, transparent 70%);
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  filter: blur(65px);
  pointer-events: none;
}

/* ==========================================================================
   INTERACTIVE STARFIELD DEMO SECTION
   ========================================================================== */
.starfield-demo-container {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 28px;
  padding: 2.5rem;
  overflow: hidden;
  box-shadow: inset 0 0 60px rgba(0,0,0,0.8);
}

.interactive-sky-canvas {
  width: 100%;
  height: 360px;
  background: radial-gradient(circle at 50% 50%, #0d1527 0%, #030712 100%);
  border-radius: 18px;
  position: relative;
  cursor: crosshair;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.sky-canvas-overlay {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  display: flex;
  gap: 1rem;
  z-index: 5;
}

.sky-stat-chip {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.sky-stat-chip strong {
  color: var(--primary);
}

.star-interactive-popover {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  width: 320px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass-hover);
  border-radius: 18px;
  padding: 1.25rem;
  z-index: 10;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
  transition: var(--transition-normal);
}

.popover-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.popover-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: rgba(6, 182, 212, 0.2);
  color: var(--primary);
}

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

.popover-quote {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.audio-preview-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.6rem 0.9rem;
  border-radius: 12px;
}

.play-demo-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.waveform-graphics {
  display: flex;
  gap: 3px;
  align-items: center;
  flex: 1;
  height: 20px;
}

.waveform-graphics span {
  flex: 1;
  height: 30%;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  transition: height 0.3s;
}

.waveform-graphics.playing span {
  animation: wavePulse 1s infinite alternate ease-in-out;
}

@keyframes wavePulse {
  0% { height: 20%; }
  100% { height: 95%; background: var(--primary); }
}

/* ==========================================================================
   INTERACTIVE SKY TIMELINE SCRUBBER & RECORDING DOCK
   ========================================================================== */
.sky-timeline-scrubber {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 1rem 1.25rem;
}

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

.timeline-month {
  font-size: 0.88rem;
  font-weight: 700;
  color: #f8fafc;
  letter-spacing: 0.02em;
}

.timeline-status-badge {
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.timeline-days {
  display: flex;
  gap: 0.5rem;
  justify-content: space-between;
  flex-wrap: wrap;
}

.day-chip {
  flex: 1;
  min-width: 54px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 0.35rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--text-secondary);
  font-size: 0.76rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.day-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  transform: translateY(-2px);
  border-color: rgba(6, 182, 212, 0.4);
}

.day-chip.active {
  background: rgba(6, 182, 212, 0.16);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 0 14px rgba(6, 182, 212, 0.35);
}

.day-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.dot-fire { background: #f43f5e; box-shadow: 0 0 6px #f43f5e; }
.dot-calm { background: #10b981; box-shadow: 0 0 6px #10b981; }
.dot-purple { background: #a855f7; box-shadow: 0 0 6px #a855f7; }
.dot-blue { background: #38bdf8; box-shadow: 0 0 6px #38bdf8; }
.dot-today { background: #fbbf24; box-shadow: 0 0 8px #fbbf24; }

.sky-dock-bar {
  margin-top: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(9, 13, 22, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 16px;
}

.dock-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #10b981;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: bold;
  margin-right: 0.65rem;
}

.dock-text {
  font-size: 0.85rem;
  color: #f8fafc;
  font-weight: 600;
  display: flex;
  align-items: center;
  flex-grow: 1;
}

.dock-subtext {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.78rem;
  margin-left: 0.35rem;
}

.dock-timer {
  font-size: 0.82rem;
  color: #fbbf24;
  font-weight: 700;
  font-family: monospace;
}

/* ==========================================================================
   COSMIC THEMES & NEBULAE GRID (7 CELESTIAL UNIVERSES)
   ========================================================================== */
.themes-grid {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.theme-badge-default {
  background: rgba(56, 189, 248, 0.18);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.theme-badge-pro {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(168, 85, 247, 0.2));
  color: #fef08a;
  border: 1px solid rgba(251, 191, 36, 0.4);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.category-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  padding: 0;
}

.card-art-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #000;
}

.card-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 1, 0.3, 1);
}

.category-card:hover .card-cover-img {
  transform: scale(1.06);
}

.category-card-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.soundscape-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 0.25rem 0.75rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.state-silent { background: rgba(56, 189, 248, 0.2); color: #38bdf8; }
.state-solar { background: rgba(251, 191, 36, 0.2); color: #fbbf24; }
.state-fire { background: rgba(232, 121, 249, 0.2); color: #e879f9; }
.state-waters { background: rgba(34, 211, 238, 0.2); color: #22d3ee; }
.state-tide { background: rgba(251, 146, 60, 0.2); color: #fb923c; }

.app-title {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
  color: #fff;
}

.app-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* ==========================================================================
   FEATURES / SERVICES SECTION
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.service-item {
  display: flex;
  gap: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  padding: 2.25rem;
  border-radius: 20px;
  transition: var(--transition-normal);
}

.service-item:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.service-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  opacity: 0.8;
}

.service-content h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.service-content p {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.65;
}

/* ==========================================================================
   APP STORE PROMO BANNER SECTION
   ========================================================================== */
.section-appstore-promo {
  padding: 4rem 0 6rem;
}

.appstore-banner-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 27, 75, 0.8) 100%);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 3.5rem;
  position: relative;
  overflow: hidden;
}

.appstore-card-title {
  font-size: 2.5rem;
  margin: 1rem 0;
  background: linear-gradient(135deg, #ffffff 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.appstore-card-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.appstore-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.appstore-feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.btn-large {
  padding: 1rem 2.25rem;
  border-radius: 16px;
}

.btn-text-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
}
.btn-subtext {
  font-size: 0.7rem;
  text-transform: uppercase;
  opacity: 0.8;
  letter-spacing: 0.05em;
}
.btn-maintext {
  font-size: 1.15rem;
  font-weight: 700;
}

/* ==========================================================================
   VOXSKY PRO DUAL DEVICE SHOWCASE
   ========================================================================== */
.appstore-card-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  min-height: 440px;
}

.pro-dual-mockup {
  position: relative;
  width: 100%;
  max-width: 380px;
  height: 450px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pro-device-card {
  position: absolute;
  width: 215px;
  border-radius: 36px;
  padding: 6px;
  background: linear-gradient(145deg, #334155 0%, #1e293b 50%, #090d16 100%);
  box-shadow: 
    0 25px 60px -15px rgba(0, 0, 0, 0.9),
    0 0 30px -5px rgba(168, 85, 247, 0.25),
    inset 0 1px 2px rgba(255, 255, 255, 0.25);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.45s ease, z-index 0.3s ease;
  cursor: pointer;
}

.pro-phone-bezel {
  border-radius: 30px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 1284 / 2778;
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.9);
}

.pro-screenshot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pro-card-caption {
  text-align: center;
  padding: 0.45rem 0.25rem 0.15rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.pro-card-back {
  transform: translate(-38px, -18px) rotate(-6deg) scale(0.92);
  z-index: 1;
  opacity: 0.88;
}

.pro-card-front {
  transform: translate(32px, 14px) rotate(4deg);
  z-index: 2;
  box-shadow: 
    0 30px 70px -12px rgba(0, 0, 0, 0.95),
    0 0 40px -5px rgba(6, 182, 212, 0.3),
    inset 0 1px 2px rgba(255, 255, 255, 0.3);
}

.pro-dual-mockup:hover .pro-card-back {
  transform: translate(-65px, -24px) rotate(-10deg) scale(0.98);
  opacity: 1;
  z-index: 3;
}

.pro-dual-mockup:hover .pro-card-front {
  transform: translate(55px, 20px) rotate(7deg);
}

/* ==========================================================================
   CONTACT FORM & PRIVACY SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(6, 182, 212, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.detail-text span {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
  border-radius: 8px;
  padding: 0.6rem 1rem;
  display: none;
}
.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.link-btn {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-weight: 600;
  text-decoration: underline;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer#main-footer {
  background: #02040a;
  border-top: 1px solid var(--border-glass);
  padding: 5rem 0 3rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--text-secondary);
  max-width: 400px;
  font-size: 0.95rem;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-links h4 {
  font-size: 1rem;
  margin-bottom: 1.25rem;
  color: #fff;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ==========================================================================
   PRIVACY POLICY MODAL DIALOG
   ========================================================================== */
dialog#privacy-dialog {
  margin: auto;
  border: 1px solid var(--border-glass-hover);
  border-radius: 24px;
  background: #0b1120;
  color: var(--text-primary);
  max-width: 680px;
  width: 90%;
  padding: 2.25rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.9);
}

dialog#privacy-dialog::backdrop {
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(8px);
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 1rem;
}

.dialog-header h3 {
  font-size: 1.5rem;
}

#close-privacy-dialog-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.75rem;
  cursor: pointer;
}
#close-privacy-dialog-btn:hover {
  color: #fff;
}

.dialog-content {
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.dialog-content section {
  margin-bottom: 1.5rem;
}

.dialog-content h4 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.dialog-content p, .dialog-content ul {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.dialog-content ul {
  padding-left: 1.25rem;
  margin-top: 0.5rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid, .appstore-banner-card {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .services-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  nav#main-nav {
    position: fixed;
    top: var(--header-height-large);
    right: -100%;
    width: 280px;
    height: calc(100vh - var(--header-height-large));
    background: #090d16;
    border-left: 1px solid var(--border-glass);
    padding: 2rem;
    transition: right 0.3s ease;
  }
  nav#main-nav.open {
    right: 0;
  }
  nav#main-nav ul {
    flex-direction: column;
    gap: 1.5rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }

  .iphone-frame {
    max-width: 300px;
    border-radius: 48px;
    padding: 8px;
  }
  .iphone-bezel {
    border-radius: 42px;
  }
  .iphone-screen {
    border-radius: 38px;
  }

  .pro-dual-mockup {
    height: 380px;
    max-width: 320px;
  }
  .pro-device-card {
    width: 175px;
    border-radius: 30px;
  }
  .pro-phone-bezel {
    border-radius: 26px;
  }
  .pro-card-back {
    transform: translate(-25px, -12px) rotate(-5deg) scale(0.92);
  }
  .pro-card-front {
    transform: translate(25px, 10px) rotate(3deg);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.15rem;
  }
  .iphone-frame {
    max-width: 270px;
    border-radius: 44px;
    padding: 7px;
  }
  .iphone-bezel {
    border-radius: 38px;
  }
  .iphone-screen {
    border-radius: 34px;
  }
  .screen-tab {
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
  }
  .pro-dual-mockup {
    height: 330px;
    max-width: 280px;
  }
  .pro-device-card {
    width: 150px;
    border-radius: 26px;
  }
  .pro-phone-bezel {
    border-radius: 22px;
  }
}