/* Astrovasu Landing Website Premium Day Theme Styling */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,600;0,700;1,500&family=DM+Sans:wght@400;500;700&family=Noto+Sans+Devanagari:wght@400;700&display=swap');

:root {
  --bg-space: radial-gradient(circle at 50% 50%, #FCF9F2 0%, #F5EFEB 100%);
  --bg-solid: #FCF9F2;
  --bg-accent: #F4EFE6;
  --gold: #D4A843;
  --gold-dark: #B58A2E;
  --gold-glow: rgba(212, 168, 67, 0.2);
  --text-primary: #1C160C;
  --text-secondary: #5A5040;
  --text-mute: rgba(90, 80, 64, 0.7);
  --card-bg: #FFFFFF;
  --card-border: rgba(212, 168, 67, 0.25);
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'DM Sans', sans-serif;
  --font-om: 'Noto Sans Devanagari', sans-serif;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background: var(--bg-solid);
  background-image: var(--bg-space);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Soft celestial background stars (light theme version) */
.stars-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  background-image: 
    radial-gradient(1.5px 1.5px at 20px 30px, #B58A2E, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 40px 70px, #B58A2E, rgba(0,0,0,0)),
    radial-gradient(1px 1px at 90px 10px, #B58A2E, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 150px 140px, var(--gold), rgba(0,0,0,0)),
    radial-gradient(1.5px 1.5px at 250px 50px, #B58A2E, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 310px 210px, #B58A2E, rgba(0,0,0,0));
  background-repeat: repeat;
  background-size: 550px 550px;
  opacity: 0.25;
  z-index: 1;
  pointer-events: none;
}

/* Announcement strip */
.announce-strip {
  background: #F0E8D9;
  border-bottom: 1px solid rgba(212, 168, 67, 0.2);
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  text-align: center;
  font-weight: 500;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.announce-strip i {
  color: var(--gold-dark);
}

/* Navigation Bar */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 168, 67, 0.15);
  background: rgba(252, 249, 242, 0.85);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-img {
  display: none;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: 2.2px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
}

.logo-text::before {
  content: "✦";
  color: var(--gold-dark);
  font-size: 1.6rem;
  margin-right: 0.5rem;
  font-family: Arial, sans-serif;
  text-shadow: 0 0 12px rgba(181, 138, 46, 0.4);
}

.logo-text span {
  color: var(--gold-dark);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 0.3rem 0;
}

nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-dark);
  transition: var(--transition);
}

nav ul li a:hover {
  color: var(--gold-dark);
}

nav ul li a:hover::after {
  width: 100%;
}

nav ul li a.active {
  color: var(--gold-dark);
}

nav ul li a.active::after {
  width: 100%;
}

.btn-header {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #FFFFFF;
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--gold-glow);
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-header .icon-mobile-only {
  display: none;
}

.btn-header:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 168, 67, 0.4);
}

/* Hero Stats Section layout */
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.hero-stat-item {
  text-align: left;
}

.hero-stat-item:not(:first-child) {
  border-left: 1px solid rgba(90, 80, 64, 0.15);
  padding-left: 2rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  z-index: 5;
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem 4rem 2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.hero-badge {
  align-self: flex-start;
  background: rgba(212, 168, 67, 0.12);
  border: 1px solid var(--gold-dark);
  color: var(--gold-dark);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
}

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

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 580px;
}

/* App Download Buttons Group */
.download-group {
  display: flex;
  gap: 1.2rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.store-badge {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 0.75rem 1.6rem;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(28, 22, 12, 0.05);
}

.store-badge:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--gold-glow);
}

.store-badge i {
  font-size: 1.8rem;
  color: var(--gold-dark);
}

.store-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.store-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.store-name {
  font-size: 1rem;
  font-weight: 700;
}

/* Planetary Orbits CSS Animation */
.solar-system {
  position: relative;
  width: 100%;
  height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: transparent;
  overflow: hidden;
}

.sun {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle, #FFE5A3 0%, var(--gold) 100%);
  box-shadow: 0 0 30px rgba(212, 168, 67, 0.5);
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: var(--font-om);
  font-weight: bold;
  font-size: 1.4rem;
  color: var(--text-primary);
}

.orbit {
  position: absolute;
  border: 1.5px dashed rgba(212, 168, 67, 0.25);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.planet {
  position: absolute;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(28, 22, 12, 0.15);
}

.planet::after {
  content: attr(data-label);
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  background: #FFFFFF;
  padding: 1px 6px;
  border-radius: 8px;
  border: 1px solid rgba(212, 168, 67, 0.2);
  box-shadow: 0 2px 6px rgba(90, 80, 64, 0.05);
}

/* Mercury */
.mercury-orbit {
  width: 130px;
  height: 130px;
  animation: rotateOrbit 10s linear infinite;
}
.mercury {
  width: 14px;
  height: 14px;
  background: radial-gradient(circle, #E5E7E9, #95A5A6);
  top: -7px;
  left: calc(50% - 7px);
  animation: counterRotate 10s linear infinite;
}

/* Venus */
.venus-orbit {
  width: 210px;
  height: 210px;
  animation: rotateOrbit 18s linear infinite;
}
.venus {
  width: 18px;
  height: 18px;
  background: radial-gradient(circle, #FCF3CF, #F1C40F);
  top: -9px;
  left: calc(50% - 9px);
  animation: counterRotate 18s linear infinite;
}

/* Earth */
.earth-orbit {
  width: 290px;
  height: 290px;
  animation: rotateOrbit 26s linear infinite;
}
.earth {
  width: 20px;
  height: 20px;
  background: radial-gradient(circle, #D6EAF8, #2980B9);
  top: -10px;
  left: calc(50% - 10px);
  animation: counterRotate 26s linear infinite;
}

/* Mars */
.mars-orbit {
  width: 370px;
  height: 370px;
  animation: rotateOrbit 34s linear infinite;
}
.mars {
  width: 16px;
  height: 16px;
  background: radial-gradient(circle, #FADBD8, #E74C3C);
  top: -8px;
  left: calc(50% - 8px);
  animation: counterRotate 34s linear infinite;
}

@keyframes rotateOrbit {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes counterRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

/* App Screenshot Gallery (Grid & Mobile Scroll) */
.screenshot-gallery {
  max-width: 1200px;
  margin: 5rem auto;
  padding: 0 2rem;
  text-align: center;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  justify-content: center;
  align-items: center;
  margin-top: 3rem;
}

.screenshot-card {
  background: #FFFFFF;
  border: 1px solid rgba(212, 168, 67, 0.25);
  border-radius: 28px;
  padding: 1.2rem;
  box-shadow: 0 15px 35px rgba(90, 80, 64, 0.08);
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.screenshot-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(212, 168, 67, 0.2);
  border-color: var(--gold);
}

.screenshot-img {
  width: 100%;
  height: auto;
  border-radius: 18px;
  display: block;
  object-fit: cover;
  max-height: 520px;
}

/* "What is AstroVasu?" Section */
.about-brand-section {
  background: var(--bg-accent);
  padding: 6rem 2rem;
  border-top: 1px solid rgba(212, 168, 67, 0.15);
  border-bottom: 1px solid rgba(212, 168, 67, 0.15);
}

.about-brand-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.about-brand-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
}

.about-brand-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Features Columns (Pillars) */
.features-section {
  max-width: 1200px;
  margin: 6rem auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--gold-dark);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  transition: var(--transition);
  box-shadow: 0 8px 30px rgba(90, 80, 64, 0.05);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px var(--gold-glow);
}

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

.feature-icon {
  width: 55px;
  height: 55px;
  background: rgba(212, 168, 67, 0.12);
  border-radius: 12px;
  border: 1px solid rgba(212, 168, 67, 0.25);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--gold-dark);
  font-size: 1.6rem;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--text-primary);
}

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

/* Call Simulator Section & Phone Mockup */
.interactive-simulator-section {
  max-width: 1200px;
  margin: 6rem auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.simulator-content h2 {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.simulator-content p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.mockup-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-mockup-wrapper {
  position: relative;
  width: 320px;
  height: 640px;
  margin: 0 auto;
}

.phone-bezel {
  width: 100%;
  height: 100%;
  border: 12px solid #282216; /* Dark rim */
  border-radius: 40px;
  background: #0C081E; /* Keep mockup screen dark for native app feel */
  box-shadow: 0 25px 60px rgba(90, 80, 64, 0.2), 0 0 40px rgba(212, 168, 67, 0.15);
  position: relative;
  overflow: hidden;
}

.phone-screen {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

/* Hotspots */
.hotspot {
  position: absolute;
  cursor: pointer;
  z-index: 15;
  background: rgba(212, 168, 67, 0); /* Invisible by default */
  transition: background 0.3s ease;
}

.hotspot:hover {
  background: rgba(212, 168, 67, 0.15);
}

/* Start Call Hotspot on screen_4.jpg: "कॉल शुरू करें" is at bottom right */
#hotspot-start-call {
  bottom: 7.3%;
  right: 5%;
  width: 45.6%;
  height: 7.3%;
  border-radius: 24px;
}

/* End Call Hotspot on screen_1.jpg: red end-call button is at bottom right */
#hotspot-end-call {
  bottom: 4%;
  right: 8.4%;
  width: 21.9%;
  height: 10.5%;
  border-radius: 50%;
  display: none; /* Only show when call is active */
}

/* Pulse effect on active hotspot */
.pulse-glow {
  box-shadow: 0 0 0 0 rgba(212, 168, 67, 0.7);
  animation: hotspotPulse 1.8s infinite;
}

@keyframes hotspotPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(212, 168, 67, 0.6);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(212, 168, 67, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(212, 168, 67, 0);
  }
}

.pulse-glow-red {
  box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.7);
  animation: hotspotPulseRed 1.8s infinite;
}

@keyframes hotspotPulseRed {
  0% {
    box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.6);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(211, 47, 47, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(211, 47, 47, 0);
  }
}

/* Translucent overlay for active call content */
.simulator-call-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(12, 8, 30, 0.15); /* Tint to blend with screen_1 */
  z-index: 10;
  display: none; /* Only shown when call is active */
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  pointer-events: none; /* Allow clicks to pass through to hotspots */
}

.simulator-call-overlay.active {
  display: flex;
}

/* Wave Animation & Transcription Bubble positioned over screen_1.jpg */
.simulator-call-overlay .wave-visualizer {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 4px;
  height: 50px;
  margin-top: auto;
  margin-bottom: 2rem;
  background: rgba(12, 8, 30, 0.6);
  padding: 10px 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.simulator-call-overlay .call-text-bubble {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 0.8rem 1.2rem;
  font-size: 0.85rem;
  color: #FFFFFF;
  max-width: 90%;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 9rem; /* Push up above controls */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  line-height: 1.4;
}

.simulator-call-overlay .call-text-bubble.show {
  opacity: 1;
  transform: translateY(0);
}

/* Premium Testimonials Section */
.testimonials-section {
  max-width: 1200px;
  margin: 6rem auto;
  padding: 0 2rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  box-shadow: 0 10px 30px rgba(90, 80, 64, 0.05);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px var(--gold-glow);
  border-color: var(--gold);
}

.testimonial-stars {
  color: var(--gold-dark);
  font-size: 1rem;
  display: flex;
  gap: 0.2rem;
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
}

.user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #F4EFE6;
  color: var(--gold-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  border: 1px solid rgba(212, 168, 67, 0.2);
}

.user-info h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.user-info span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Subpage Base layouts (Privacy / About / Contact) */
.subpage-container {
  max-width: 800px;
  margin: 5rem auto;
  padding: 4rem 2rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(90, 80, 64, 0.05);
}

.subpage-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.subpage-content h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin: 2rem 0 1rem 0;
  color: var(--gold-dark);
}

.subpage-content p {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.subpage-content ul {
  list-style-type: none;
  margin-bottom: 1.5rem;
}

.subpage-content ul li {
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.6rem;
}

.subpage-content ul li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* Contact Form Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3rem;
  margin-top: 2rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.info-item i {
  font-size: 1.5rem;
  color: var(--gold-dark);
  background: rgba(212, 168, 67, 0.1);
  padding: 0.8rem;
  border-radius: 12px;
}

.info-details h4 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

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

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input, .form-group textarea {
  background: #FFFFFF;
  border: 1px solid rgba(212, 168, 67, 0.3);
  border-radius: 10px;
  padding: 0.85rem 1.2rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--gold-dark);
  box-shadow: 0 0 10px var(--gold-glow);
}

.btn-submit {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #FFFFFF;
  border: none;
  padding: 1rem;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(212, 168, 67, 0.4);
}

/* Footer styling */
footer {
  border-top: 1px solid rgba(212, 168, 67, 0.15);
  background: var(--bg-accent);
  padding: 4rem 2rem 2rem 2rem;
  z-index: 5;
  position: relative;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 3rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--gold-dark);
  letter-spacing: 1px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-col ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.9rem;
}

.footer-col ul li a:hover {
  color: var(--gold-dark);
  padding-left: 5px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0 auto;
  border-top: 1px solid rgba(90,80,64,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Animations declarations */
@keyframes pulseGlow {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.25);
    opacity: 0.1;
  }
  100% {
    transform: scale(0.95);
    opacity: 0;
  }
}

@keyframes audioBounce {
  0% {
    height: 5px;
  }
  100% {
    height: 48px;
  }
}

@keyframes musicBounce {
  0% {
    height: 4px;
  }
  100% {
    height: 28px;
  }
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
  transition: var(--transition);
}

.menu-toggle:hover {
  color: var(--gold-dark);
}

/* App Download CTA Banner Section */
.download-cta-banner {
  background: linear-gradient(135deg, #59173E 0%, #2D081E 100%);
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  padding: 5rem 2rem;
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.download-cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  background-image: 
    radial-gradient(1.5px 1.5px at 20px 30px, rgba(255,255,255,0.4), rgba(0,0,0,0)),
    radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.5), rgba(0,0,0,0)),
    radial-gradient(1.5px 1.5px at 250px 50px, rgba(212,168,67,0.4), rgba(0,0,0,0));
  background-repeat: repeat;
  background-size: 400px 400px;
  opacity: 0.35;
  pointer-events: none;
}

.download-cta-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.download-cta-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.2;
  color: #FFFFFF;
}

.download-cta-badges {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.download-cta-badges .store-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.download-cta-badges .store-badge:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(212, 168, 67, 0.3);
}

.download-cta-badges .store-badge i {
  color: var(--gold);
}

.download-cta-badges .store-label {
  color: rgba(255, 255, 255, 0.6);
}

/* Accordion FAQ Section */
.faq-section {
  max-width: 800px;
  margin: 6rem auto;
  padding: 0 2rem;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 3rem;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(90, 80, 64, 0.03);
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 25px rgba(212, 168, 67, 0.08);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 1.5rem 1.8rem;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
}

.faq-question span {
  padding-right: 1.5rem;
}

.faq-icon {
  font-size: 1rem;
  color: var(--gold-dark);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
  padding: 0 1.8rem;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.8rem 1.8rem 1.8rem;
  border-top: 1px dashed rgba(212, 168, 67, 0.15);
  margin-top: 0;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.6;
  padding-top: 1.2rem;
}

/* Responsive Styles for Mobile compatibility */
@media (max-width: 992px) {
  .hero-section {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 4rem;
    gap: 3rem;
  }
  
  .solar-system {
    display: none;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .download-group {
    justify-content: center;
  }
  
  .about-brand-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .interactive-simulator-section {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-stat-item {
    text-align: center;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #FCF9F2;
    border-bottom: 1.5px solid rgba(212, 168, 67, 0.2);
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(90, 80, 64, 0.08);
    z-index: 99;
  }
  
  nav.active {
    display: block;
  }
  
  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }

  .screenshot-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1.5rem;
    padding: 1.5rem 0.5rem;
    -webkit-overflow-scrolling: touch;
  }
  .screenshot-card {
    min-width: 280px;
    max-width: 300px;
    scroll-snap-align: center;
  }
}

@media (max-width: 576px) {
  .btn-header span {
    display: none;
  }
  .btn-header .icon-mobile-only {
    display: inline-block;
    font-size: 0.95rem;
  }
  .btn-header {
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
  }

  .subpage-container {
    padding: 2.5rem 1.2rem;
    margin: 3rem auto;
  }
  
  .subpage-title {
    font-size: 2.2rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: center;
  }
  
  .store-badge {
    padding: 0.6rem 1.2rem;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .solar-system {
    transform: scale(0.8);
    margin-top: -2rem;
    margin-bottom: -2rem;
  }
  
  .hero-stats {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  
  .hero-stat-item:not(:first-child) {
    border-left: none;
    border-top: 1px solid rgba(90, 80, 64, 0.15);
    padding-left: 0;
    padding-top: 1rem;
    width: 100%;
    max-width: 200px;
  }
}

@media (max-width: 360px) {
  .solar-system {
    transform: scale(0.68);
    margin-top: -3.5rem;
    margin-bottom: -3.5rem;
  }
  .phone-mockup-wrapper {
    width: 280px;
    height: 560px;
  }
}