/* ==========================================================================
   NUVINHA - DESIGN SYSTEM & STYLESHEET
   Inspirado nos princípios Apple Design e Emil Kowalski Design Engineering
   ========================================================================== */

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

:root {
  /* Colors */
  --bg-dark: #050b18;
  --bg-surface: #0a1329;
  --bg-card: rgba(16, 29, 61, 0.7);
  --bg-card-hover: rgba(22, 40, 82, 0.85);
  --bg-glass: rgba(12, 23, 49, 0.65);
  
  --primary: #38bdf8;
  --primary-light: #7dd3fc;
  --primary-dark: #0284c7;
  --primary-glow: rgba(56, 189, 248, 0.25);
  
  --accent-gold: #fbbf24;
  --accent-gold-glow: rgba(251, 191, 36, 0.3);
  --accent-purple: #a855f7;
  --accent-purple-glow: rgba(168, 85, 247, 0.25);
  --accent-green: #34d399;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.15);
  --border-glow: rgba(56, 189, 248, 0.4);
  
  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 50px -15px rgba(2, 6, 23, 0.7);
  --shadow-glow: 0 0 35px var(--primary-glow);
  --shadow-gold-glow: 0 0 35px var(--accent-gold-glow);
  
  /* Transitions */
  --spring-snappy: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --spring-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --spring-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
  min-height: 100vh;
}

/* Atmospheric Ambient Background */
.ambient-stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background: 
    radial-gradient(ellipse at 15% 10%, rgba(56, 189, 248, 0.12), transparent 45%),
    radial-gradient(ellipse at 85% 25%, rgba(168, 85, 247, 0.1), transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(14, 165, 233, 0.08), transparent 60%),
    linear-gradient(to bottom, #030712 0%, #060d1f 50%, #030712 100%);
}

.stars-particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #ffffff;
  border-radius: 50%;
  opacity: 0.3;
  animation: twinkle 4s infinite ease-in-out;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.2; transform: scale(0.8); }
  50% { opacity: 0.8; transform: scale(1.3); }
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography with Apple Optical Tracking */
h1, h2, h3, h4, .brand-font {
  font-family: 'Outfit', sans-serif;
  color: var(--text-main);
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 10%, #7dd3fc 60%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gold-text {
  background: linear-gradient(135deg, #fde68a 0%, #fbbf24 60%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Top Announcement Banner */
.announcement-bar {
  background: linear-gradient(90deg, #1e1b4b 0%, #0f274a 50%, #1e1b4b 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  text-align: center;
  font-size: 0.88rem;
  padding: 8px 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  position: relative;
  z-index: 100;
  max-width: 100%;
  box-sizing: border-box;
}

.announcement-badge {
  background: #fbbf24;
  color: #0f172a;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Header & Glass Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 99;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(5, 11, 24, 0.75);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--spring-smooth);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.brand-link:hover {
  transform: scale(1.02);
}

.brand-link:active {
  transform: scale(0.98);
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(56, 189, 248, 0.3));
}

.brand-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.brand-title span {
  color: var(--accent-gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

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

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

/* Primary Button Styles (Apple-inspired physical feedback) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--spring-snappy);
  position: relative;
  overflow: hidden;
  user-select: none;
}

.btn:active {
  transform: scale(0.96) !important;
}

.btn-primary {
  background: linear-gradient(135deg, #38bdf8 0%, #0284c7 100%);
  color: #031024;
  box-shadow: 0 4px 20px var(--primary-glow);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(56, 189, 248, 0.45);
  background: linear-gradient(135deg, #7dd3fc 0%, #0ea5e9 100%);
}

.btn-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #1e1b4b;
  box-shadow: 0 4px 20px var(--accent-gold-glow);
  font-weight: 800;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(251, 191, 36, 0.5);
  background: linear-gradient(135deg, #fde68a 0%, #f59e0b 100%);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

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

.btn-lg {
  padding: 16px 32px;
  font-size: 1.1rem;
}

/* Play Store Badge CTA */
.btn-playstore {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: #000000;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.5);
  transition: var(--spring-snappy);
}

.btn-playstore:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 8px 30px rgba(56, 189, 248, 0.25);
}

.btn-playstore svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.btn-playstore-text {
  text-align: left;
  line-height: 1.2;
}

.btn-playstore-text span {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #94a3b8;
}

.btn-playstore-text strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 70px 0 90px;
  position: relative;
  overflow: hidden;
}

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

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  color: var(--primary-light);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  margin-bottom: 20px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #cbd5e1;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-bottom: 36px;
}

.social-proof-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-stack-item {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--bg-dark);
  margin-left: -10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: #1e293b;
}

.avatar-stack-item:first-child {
  margin-left: 0;
}

.social-proof-text {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.social-proof-stars {
  color: var(--accent-gold);
  font-size: 0.95rem;
  letter-spacing: 1px;
}

/* Phone Mockup in Hero */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-glow-sphere {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, rgba(168, 85, 247, 0.15) 50%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

.phone-mockup {
  position: relative;
  z-index: 2;
  width: 300px;
  background: #020617;
  border-radius: 46px;
  padding: 12px;
  box-shadow: 
    0 0 0 1px rgba(255, 255, 255, 0.15),
    0 25px 60px -15px rgba(0, 0, 0, 0.8),
    0 0 40px rgba(56, 189, 248, 0.25);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.phone-mockup:hover {
  transform: translateY(-8px) rotate(-1deg);
}

.phone-screen {
  border-radius: 36px;
  overflow: hidden;
  position: relative;
  background: #000;
  aspect-ratio: 9 / 19.5;
}

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

/* Floating Badges around mockup */
.floating-badge {
  position: absolute;
  z-index: 3;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-glass);
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: float-badge 6s infinite ease-in-out;
}

.floating-badge-1 {
  top: 15%;
  left: -40px;
}

.floating-badge-2 {
  bottom: 12%;
  right: -30px;
  animation-delay: -3s;
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.badge-icon {
  font-size: 1.6rem;
}

.badge-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
}

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

/* ==========================================================================
   TRUST & SAFETY BAR
   ========================================================================== */
.trust-bar {
  padding: 30px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(10, 19, 41, 0.4);
}

.trust-items {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #cbd5e1;
  font-size: 0.95rem;
  font-weight: 600;
}

.trust-item .icon {
  font-size: 1.4rem;
}

/* ==========================================================================
   PAIN VS SOLUTION (HIGH CONVERSION COMPARISON)
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.15rem;
}

.compare-section {
  padding: 100px 0;
  position: relative;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.compare-card {
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.compare-card.pain {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.compare-card.solution {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.35);
  box-shadow: 0 0 40px rgba(56, 189, 248, 0.15);
}

.compare-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.compare-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.compare-card.pain .compare-icon {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

.compare-card.solution .compare-icon {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
}

.compare-card h3 {
  font-size: 1.5rem;
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1rem;
  line-height: 1.5;
}

.compare-card.pain li {
  color: #cbd5e1;
}

.compare-card.solution li {
  color: #f1f5f9;
  font-weight: 500;
}

.compare-list .list-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   INTERACTIVE BEDTIME SOUND STUDIO (AUDIO DEMO)
   ========================================================================== */
.sound-studio-section {
  padding: 80px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(14, 28, 59, 0.5) 50%, transparent 100%);
}

.studio-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(10, 19, 41, 0.95) 100%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(56, 189, 248, 0.15);
  position: relative;
  overflow: hidden;
}

.studio-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.15), transparent 70%);
  pointer-events: none;
}

.studio-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
}

.audio-player-box {
  background: rgba(6, 13, 31, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
}

.player-now-playing {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.player-artwork {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: #0f1d3a;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.player-artwork img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.player-meta h4 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.player-meta p {
  font-size: 0.88rem;
  color: var(--primary-light);
}

/* Audio Waves Visualizer */
.audio-visualizer {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 48px;
  margin: 20px 0;
  justify-content: center;
}

.wave-bar {
  width: 5px;
  height: 12px;
  background: linear-gradient(to top, #38bdf8, #818cf8);
  border-radius: 4px;
  transition: height 0.15s ease;
}

.is-playing .wave-bar {
  animation: wave-anim 1.2s infinite ease-in-out alternate;
}

.wave-bar:nth-child(2) { animation-delay: 0.1s; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; }
.wave-bar:nth-child(5) { animation-delay: 0.15s; }
.wave-bar:nth-child(6) { animation-delay: 0.4s; }
.wave-bar:nth-child(7) { animation-delay: 0.25s; }
.wave-bar:nth-child(8) { animation-delay: 0.35s; }

@keyframes wave-anim {
  0% { height: 8px; }
  100% { height: 42px; }
}

.player-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.btn-play-pause {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #1e1b4b;
  border: none;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px var(--accent-gold-glow);
  transition: var(--spring-snappy);
}

.btn-play-pause:hover {
  transform: scale(1.08);
}

.btn-play-pause:active {
  transform: scale(0.92);
}

.sound-ambient-selector {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ambient-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  cursor: pointer;
  transition: var(--spring-snappy);
}

.ambient-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.ambient-btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--primary);
  color: #ffffff;
}

/* ==========================================================================
   APP FEATURES & SCREENSHOTS SHOWCASE
   ========================================================================== */
.showcase-section {
  padding: 100px 0;
  position: relative;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.tab-btn {
  padding: 12px 24px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--spring-snappy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.tab-btn.active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2) 0%, rgba(2, 132, 199, 0.2) 100%);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 0 20px var(--primary-glow);
}

.feature-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  animation: fadeIn 0.4s ease;
}

.feature-panel.active {
  display: grid;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.feature-info h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  line-height: 1.25;
}

.feature-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0 36px;
}

.feature-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1.05rem;
  color: #cbd5e1;
}

.feature-benefits .check {
  color: var(--accent-green);
  font-weight: bold;
  font-size: 1.2rem;
}

.feature-phone-mockup {
  max-width: 320px;
  margin: 0 auto;
  border-radius: 42px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px var(--primary-glow);
  border: 1px solid var(--border-glass);
}

.feature-phone-mockup img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   APP SCREENS GALLERY (EXPLORE AS TELAS)
   ========================================================================== */
.gallery-section {
  padding: 80px 0;
  background: rgba(6, 13, 31, 0.5);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.gallery-scroller {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 20px 10px 40px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.gallery-scroller::-webkit-scrollbar {
  height: 6px;
}

.gallery-scroller::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}

.gallery-scroller::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 10px;
}

.gallery-card {
  flex: 0 0 260px;
  scroll-snap-align: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #020617;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-card:hover {
  transform: translateY(-8px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8), 0 0 20px var(--primary-glow);
}

.gallery-card img {
  width: 100%;
  height: auto;
  display: block;
}

.gallery-card-desc {
  padding: 14px 16px;
  background: rgba(10, 19, 41, 0.95);
  text-align: center;
}

.gallery-card-desc h3,
.gallery-card-desc h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.gallery-card-desc p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   ENCRYPTED EMAIL REVEAL
   ========================================================================== */
.btn-reveal-email {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(56, 189, 248, 0.12);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--spring-snappy);
}

.btn-reveal-email:hover {
  background: rgba(56, 189, 248, 0.22);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-1px);
}

.revealed-email {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-light);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  background: rgba(56, 189, 248, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(56, 189, 248, 0.3);
  transition: all 0.2s ease;
}

.revealed-email:hover {
  background: rgba(56, 189, 248, 0.25);
  color: #ffffff;
  text-decoration: underline;
}

/* ==========================================================================
   TESTIMONIALS (SOCIAL PROOF)
   ========================================================================== */
.testimonials-section {
  padding: 100px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.3);
}

.testimonial-stars {
  color: var(--accent-gold);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.testimonial-quote {
  font-size: 1.05rem;
  color: #e2e8f0;
  line-height: 1.6;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  border: 2px solid var(--primary);
}

.author-meta h4 {
  font-size: 1rem;
  color: #ffffff;
}

.author-meta p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   PRICING & OFFERS
   ========================================================================== */
.pricing-section {
  padding: 90px 0;
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: 860px;
  margin: 0 auto;
  gap: 32px;
  align-items: center;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  backdrop-filter: blur(16px);
  position: relative;
  transition: transform 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-6px);
}

.pricing-card.featured {
  background: linear-gradient(135deg, rgba(16, 37, 77, 0.9) 0%, rgba(8, 19, 43, 0.95) 100%);
  border: 2px solid var(--primary);
  box-shadow: 0 0 50px var(--primary-glow);
  transform: scale(1.04);
}

.pricing-card.featured:hover {
  transform: scale(1.04) translateY(-6px);
}

.pricing-badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #0f172a;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 16px;
  border-radius: var(--radius-full);
}

.pricing-header h4 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.pricing-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pricing-price {
  margin-bottom: 28px;
}

.pricing-price .currency {
  font-size: 1.3rem;
  font-weight: 700;
  vertical-align: top;
}

.pricing-price .amount {
  font-size: 3.2rem;
  font-weight: 900;
  font-family: 'Outfit', sans-serif;
  color: #ffffff;
}

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

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: #cbd5e1;
}

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

.pricing-guarantee {
  text-align: center;
  margin-top: 36px;
  font-size: 0.92rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

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

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

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

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

.faq-question {
  width: 100%;
  padding: 22px 28px;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: 'Outfit', sans-serif;
}

.faq-icon {
  font-size: 1.4rem;
  transition: transform 0.3s ease;
  color: var(--primary);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 28px 24px;
}

.faq-answer p {
  color: #cbd5e1;
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ==========================================================================
   FINAL CALL TO ACTION BANNER
   ========================================================================== */
.final-cta-section {
  padding: 80px 0 120px;
}

.final-cta-box {
  background: linear-gradient(135deg, #091a38 0%, #173264 50%, #0c1c3f 100%);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-xl);
  padding: 70px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(56, 189, 248, 0.25);
}

.final-cta-box::before {
  content: '☁️';
  font-size: 180px;
  position: absolute;
  top: -40px;
  left: -40px;
  opacity: 0.08;
  pointer-events: none;
}

.final-cta-box::after {
  content: '⭐';
  font-size: 120px;
  position: absolute;
  bottom: -20px;
  right: -20px;
  opacity: 0.08;
  pointer-events: none;
}

.final-cta-title {
  margin-bottom: 20px;
}

.final-cta-desc {
  max-width: 600px;
  margin: 0 auto 36px;
  font-size: 1.2rem;
  color: #cbd5e1;
}

.final-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #020612;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 40px;
  font-size: 0.92rem;
  color: var(--text-dim);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 12px;
  color: var(--text-muted);
  max-width: 320px;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
  font-size: 0.85rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .social-proof-strip {
    justify-content: center;
  }
  
  .compare-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-panel {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .feature-benefits li {
    justify-content: center;
  }
  
  .studio-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 460px;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .floating-badge {
    display: none;
  }
  
  .hero-section {
    padding: 30px 0 50px;
  }

  .hero-pill {
    font-size: 0.78rem;
    padding: 5px 12px;
  }
  
  .hero-title {
    font-size: 2.1rem;
    letter-spacing: -0.02em;
  }
  
  .hero-subtitle {
    font-size: 1.05rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-actions .btn-playstore,
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  
  .studio-card {
    padding: 24px 16px;
  }

  .trust-items {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .nav-container {
    height: 58px;
  }

  .announcement-bar {
    font-size: 0.72rem;
    padding: 6px 10px;
    line-height: 1.4;
  }

  .announcement-badge {
    padding: 2px 8px;
    font-size: 0.68rem;
  }

  .brand-title {
    font-size: 1.15rem;
  }

  .brand-logo-img {
    width: 32px;
    height: 32px;
  }

  #headerCtaBtn {
    padding: 6px 12px;
    font-size: 0.78rem;
  }

  .hero-title {
    font-size: 1.7rem;
    line-height: 1.25;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.55;
  }

  .phone-mockup {
    width: 260px;
    padding: 8px;
    border-radius: 36px;
  }

  .phone-screen {
    border-radius: 28px;
  }

  .compare-card {
    padding: 20px 16px;
  }

  .tabs-nav {
    gap: 8px;
    margin-bottom: 32px;
  }

  .tab-btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }

  .feature-info h3 {
    font-size: 1.45rem;
  }

  .final-cta-box {
    padding: 36px 20px;
  }

  .final-cta-title {
    font-size: 1.6rem;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 0.95rem;
  }

  .faq-answer p {
    padding: 0 18px 18px;
    font-size: 0.9rem;
  }
}

@media (max-width: 360px) {
  .hero-title {
    font-size: 1.45rem;
  }

  .btn-playstore {
    padding: 10px 16px;
  }

  .tab-btn {
    width: 100%;
    justify-content: center;
  }
}