/* Aura Sleep Mask - Fully Responsive Mobile-Optimized CSS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --bg-dark: #0B0F19;
  --bg-card: #121B2E;
  --bg-card-hover: #18233C;
  --bg-glass: rgba(18, 27, 46, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(99, 102, 241, 0.3);
  
  --primary-indigo: #6366F1;
  --primary-glow: rgba(99, 102, 241, 0.4);
  --accent-cyan: #38BDF8;
  --emerald-green: #10B981;
  --cta-amber: #F59E0B;
  --cta-amber-hover: #D97706;
  --cta-glow: rgba(245, 158, 11, 0.5);
  
  --text-main: #F3F4F6;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;

  --font-heading: 'Outfit', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
}

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  position: relative;
}

@media (max-width: 768px) {
  body {
    padding-bottom: 75px; /* Leave room for mobile sticky purchase bar */
  }
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Typography */
h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
  color: #FFFFFF;
}

.text-gradient-indigo {
  background: linear-gradient(135deg, #FFFFFF 0%, #A5B4FC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-amber {
  background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-cyan {
  color: var(--accent-cyan);
}

.text-emerald {
  color: var(--emerald-green);
}

/* Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }
}

.section-padding {
  padding: 80px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 45px 0;
  }
}

/* Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, #1E1B4B 0%, #312E81 50%, #1E1B4B 100%);
  border-bottom: 1px solid rgba(99, 102, 241, 0.3);
  padding: 10px 14px;
  font-size: 13px;
  text-align: center;
  font-weight: 600;
  line-height: 1.5;
}

@media (max-width: 480px) {
  .announcement-bar {
    font-size: 11px;
    padding: 8px 10px;
  }
}

.announcement-bar .badge-code {
  background: #F59E0B;
  color: #000000;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin: 0 2px;
}

.timer-box {
  display: inline-flex;
  gap: 2px;
  background: rgba(0, 0, 0, 0.5);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FBBF24;
  font-family: monospace;
  font-weight: 700;
}

/* Glassmorphic Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  width: 100%;
}

.navbar .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary-indigo), var(--accent-cyan));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px var(--primary-glow);
  font-size: 16px;
}

.nav-links {
  display: flex;
  gap: 16px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color 0.2s ease;
}

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

@media (max-width: 1080px) {
  nav, .nav-links {
    display: none !important;
  }
}

/* Buttons & CTA */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #000000;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 17px;
  padding: 16px 28px;
  border-radius: 50px;
  box-shadow: 0 0 25px var(--cta-glow);
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(245, 158, 11, 0.8);
  background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
  border-radius: 30px;
}

.pulse-glow {
  animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
  0% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(245, 158, 11, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
  }
}

/* Hero Section */
.hero-section {
  padding: 40px 0 60px;
  position: relative;
  background: radial-gradient(circle at 50% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: flex-start;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Hero Gallery */
.gallery-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.main-preview {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.main-preview img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  transition: opacity 0.25s ease;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.badge-overlay {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(16, 185, 129, 0.95);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  backdrop-filter: blur(6px);
  z-index: 5;
}

@media (max-width: 480px) {
  .badge-overlay {
    top: 18px;
    left: 18px;
    font-size: 11px;
    padding: 4px 10px;
  }
}

.thumbnails-row {
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.thumb-item {
  flex: 1;
  max-width: 110px;
  aspect-ratio: 1/1;
  border-radius: 10px;
  background: var(--bg-card);
  border: 2px solid var(--border-glass);
  padding: 3px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.thumb-item.active, .thumb-item:hover {
  border-color: var(--primary-indigo);
  box-shadow: 0 0 12px var(--primary-glow);
  transform: translateY(-2px);
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
}

/* Hero Content */
.hero-content .trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--border-highlight);
  padding: 5px 14px;
  border-radius: 30px;
  font-size: 13px;
  color: #A5B4FC;
  margin-bottom: 16px;
}

.hero-content h1 {
  font-size: 42px;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 30px;
    line-height: 1.25;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 26px;
  }
}

.hero-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

@media (max-width: 480px) {
  .hero-subtitle {
    font-size: 14px;
  }
}

.benefit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
}

@media (max-width: 480px) {
  .benefit-list li {
    font-size: 13px;
  }
}

.benefit-list .check-icon {
  width: 20px;
  height: 20px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--emerald-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Price Box */
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 20px;
}

.price-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.price-new {
  font-size: 36px;
  font-weight: 800;
  color: #FFFFFF;
}

@media (max-width: 480px) {
  .price-new {
    font-size: 30px;
  }
}

.price-old {
  font-size: 20px;
  color: var(--text-dim);
  text-decoration: line-through;
}

.price-save {
  background: rgba(245, 158, 11, 0.15);
  color: #FBBF24;
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.guarantee-subtext {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* Stats Bar */
.stats-bar {
  background: #0E1626;
  border-y: 1px solid var(--border-glass);
  padding: 24px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Marquee Ticker */
.marquee-wrapper {
  background: #0E1626;
  border-y: 1px solid var(--border-glass);
  padding: 14px 0;
  overflow: hidden;
  position: relative;
}

.marquee-content {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: marquee-scroll 25s linear infinite;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

.marquee-item span.highlight {
  color: var(--accent-cyan);
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}

.section-header .tag {
  color: var(--primary-indigo);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  display: block;
}

.section-header h2 {
  font-size: 34px;
  margin-bottom: 12px;
}

@media (max-width: 768px) {
  .section-header h2 {
    font-size: 26px;
  }
}

/* Feature Cards 2x2 */
.cards-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .cards-grid-2x2 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card .card-icon {
  width: 44px;
  height: 44px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary-indigo);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.65;
}

.feature-card img {
  margin-top: 16px;
  border-radius: 10px;
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
}

/* Science Flex Deep Dive */
.science-flex {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

@media (max-width: 900px) {
  .science-flex {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.science-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 28px;
}

.science-box h3 {
  font-size: 22px;
  margin-bottom: 14px;
}

.science-box p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 14px;
}

/* Use Case Grid (6 Avatars) */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

@media (max-width: 900px) {
  .usecase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .usecase-grid {
    grid-template-columns: 1fr;
  }
}

.usecase-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 20px;
  transition: all 0.25s ease;
}

.usecase-icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.usecase-card h4 {
  font-size: 17px;
  margin-bottom: 6px;
  color: #FFFFFF;
}

.usecase-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Timeline / Routine Steps */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 30px;
}

@media (max-width: 900px) {
  .timeline-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}

.step-number {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-indigo), var(--accent-cyan));
  color: #FFFFFF;
  font-weight: 800;
  font-size: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 0 12px var(--primary-glow);
}

.step-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

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

/* Comparison Table */
.comparison-table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 12px;
  margin-top: 30px;
}

.comparison-table {
  width: 100%;
  min-width: 600px; /* Ensure table remains readable on small touch screens */
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, .comparison-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-glass);
  font-size: 14px;
}

.comparison-table th {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
}

.comparison-table th.col-aura {
  background: rgba(99, 102, 241, 0.15);
  color: #A5B4FC;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  border-bottom: 2px solid var(--primary-indigo);
}

.comparison-table td.col-aura {
  background: rgba(99, 102, 241, 0.05);
  font-weight: 600;
  color: #FFFFFF;
}

.comparison-table td .status-check {
  color: var(--emerald-green);
  font-weight: 800;
}

.comparison-table td .status-cross {
  color: #EF4444;
  font-weight: 800;
}

/* Testimonial Cards */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 30px;
}

@media (max-width: 900px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-indigo);
}

.review-author h4 {
  font-size: 15px;
  margin: 0;
}

.verified-tag {
  font-size: 11px;
  color: var(--emerald-green);
  font-weight: 600;
}

.star-rating {
  color: #FBBF24;
  font-size: 13px;
  letter-spacing: 2px;
}

.review-card p {
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.55;
}

/* What's in the Box Section */
.unboxing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 30px;
  margin-top: 30px;
}

@media (max-width: 768px) {
  .unboxing-grid {
    grid-template-columns: 1fr;
    padding: 20px;
  }
}

.unboxing-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.unboxing-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14.5px;
  color: var(--text-main);
}

.unboxing-list .icon-bullet {
  width: 28px;
  height: 28px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid var(--border-highlight);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

/* Guarantee / Anti-Counterfeit Box */
.guarantee-banner {
  background: linear-gradient(135deg, #1E1B4B 0%, #0F172A 100%);
  border: 1px solid var(--border-highlight);
  border-radius: 20px;
  padding: 40px;
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .guarantee-banner {
    flex-direction: column;
    padding: 24px;
    text-align: center;
  }
}

.guarantee-badge-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  flex-shrink: 0;
}

.guarantee-info h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

.guarantee-info p {
  color: var(--text-muted);
  font-size: 14.5px;
  margin-bottom: 16px;
  line-height: 1.6;
}

.security-badges {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .security-badges {
    justify-content: center;
  }
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 850px;
  margin: 30px auto 0;
}

details.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 16px 20px;
  transition: all 0.25s ease;
}

details.faq-item[open] {
  border-color: var(--border-highlight);
  background: var(--bg-card-hover);
}

summary.faq-question {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: #FFFFFF;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

summary.faq-question::-webkit-details-marker {
  display: none;
}

summary.faq-question::after {
  content: '+';
  font-size: 22px;
  color: var(--primary-indigo);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

details[open] summary.faq-question::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-answer {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.65;
}

/* Sticky Bottom Purchase Bar (Mobile) */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(11, 15, 25, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-glass);
  padding: 10px 16px;
  box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.6);
}

@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}

.mobile-sticky-bar .bar-price {
  display: flex;
  flex-direction: column;
}

.mobile-sticky-bar .bar-price .amount {
  font-size: 20px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
}

.mobile-sticky-bar .bar-price .sub {
  font-size: 11px;
  color: var(--emerald-green);
  font-weight: 600;
}

/* Footer */
footer {
  background: #070A12;
  border-top: 1px solid var(--border-glass);
  padding: 50px 0 30px;
  margin-top: 60px;
  font-size: 12.5px;
  color: var(--text-dim);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.disclaimer-box {
  max-width: 900px;
  font-size: 11px;
  line-height: 1.6;
  color: #4B5563;
  margin-top: 14px;
}