/* ============================================
   Updesh Website — Global Styles
   Design: warm, sacred, modern
   Colors: saffron accent on deep warm backgrounds
   ============================================ */

:root {
  --bg-deep: #0F0D0A;
  --bg-primary: #161310;
  --bg-surface: #1E1B18;
  --bg-elevated: #2A2520;
  --bg-parchment: #FDF6EC;

  --accent: #FFC08D;
  --accent-bright: #FF9933;
  --accent-gold: #D4A843;
  --accent-gradient: linear-gradient(135deg, #FFC08D, #FF9933);

  --text-primary: #F0E6D6;
  --text-secondary: #9C8B78;
  --text-tertiary: #6B5D4F;
  --text-dark: #2A2520;

  --font-serif: 'Source Serif 4', 'Georgia', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --max-width: 1120px;
  --section-padding: 120px 24px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-bright);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: var(--section-padding);
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

.nav.scrolled {
  background: rgba(15, 13, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 192, 141, 0.08);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav-logo-img {
  height: 32px;
  width: auto;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
  border-radius: 6px;
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

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

/* ============================================
   Hero
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 153, 51, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-sanskrit {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--accent);
  opacity: 0.7;
  margin-bottom: 24px;
  letter-spacing: 0.08em;
}

.hero h1 {
  margin-bottom: 8px;
}

.hero h1 .accent {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-style: italic;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--accent-gradient);
  color: var(--bg-deep);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 153, 51, 0.25);
  color: var(--bg-deep);
}

.btn-primary svg {
  width: 20px;
  height: 20px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: transparent;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 192, 141, 0.2);
  transition: border-color 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: rgba(255, 192, 141, 0.4);
  background: rgba(255, 192, 141, 0.05);
  color: var(--text-primary);
}

/* ============================================
   Features Grid
   ============================================ */

.features {
  background: var(--bg-primary);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 72px;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.0625rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid rgba(255, 192, 141, 0.06);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(255, 192, 141, 0.15);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(255, 153, 51, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.feature-card h3 {
  margin-bottom: 10px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ============================================
   Highlight Section (verse of the day, etc.)
   ============================================ */

.highlight {
  background: var(--bg-deep);
  position: relative;
}

.highlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.highlight-text {
  max-width: 480px;
}

.highlight-text h2 {
  margin-bottom: 20px;
}

.highlight-text p {
  margin-bottom: 24px;
  font-size: 1.0625rem;
}

.highlight-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.highlight-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.highlight-features li .check {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.highlight-visual {
  display: flex;
  justify-content: center;
}

.widget-screenshot {
  max-width: 380px;
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 192, 141, 0.08);
}

.verse-card {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  border: 1px solid rgba(255, 192, 141, 0.08);
  max-width: 380px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.verse-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
}

.verse-card-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.verse-card-sanskrit {
  font-family: 'Noto Serif Devanagari', var(--font-serif);
  font-size: 1.375rem;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.verse-card-divider {
  width: 40px;
  height: 1px;
  background: rgba(255, 192, 141, 0.2);
  margin-bottom: 20px;
}

.verse-card-translation {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
}

.verse-card-ref {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 20px;
  letter-spacing: 0.04em;
}

/* ============================================
   Reverse highlight (reading paths etc.)
   ============================================ */

.highlight.reverse .highlight-grid {
  direction: rtl;
}

.highlight.reverse .highlight-grid > * {
  direction: ltr;
}

/* ============================================
   Stats / Social Proof
   ============================================ */

.stats {
  background: var(--bg-primary);
  padding: 80px 24px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item h3 {
  font-size: clamp(2rem, 4vw, 3rem);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-item p {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* ============================================
   CTA Section
   ============================================ */

.cta {
  text-align: center;
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  bottom: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 153, 51, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta h2 {
  margin-bottom: 16px;
}

.cta p {
  margin-bottom: 40px;
  font-size: 1.125rem;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--bg-primary);
  padding: 60px 24px 40px;
  border-top: 1px solid rgba(255, 192, 141, 0.06);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .nav-logo {
  margin-bottom: 12px;
  display: block;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

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

.footer-col a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  max-width: var(--max-width);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 192, 141, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

/* ============================================
   Legal Pages (Privacy, Terms, Contact)
   ============================================ */

.legal-page {
  padding: 140px 24px 100px;
  min-height: 100vh;
}

.legal-content {
  max-width: 720px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 8px;
}

.legal-content .last-updated {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 48px;
}

.legal-content h2 {
  font-size: 1.375rem;
  margin-top: 48px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.legal-content h3 {
  font-size: 1.125rem;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.legal-content p {
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.7;
}

.legal-content ul, .legal-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.legal-content li {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 8px;
}

.legal-content a {
  color: var(--accent);
}

.legal-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Contact page specifics */
.contact-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid rgba(255, 192, 141, 0.08);
  margin-top: 40px;
}

.contact-card h3 {
  margin-top: 0;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.contact-method .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 153, 51, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.contact-method .detail {
  display: flex;
  flex-direction: column;
}

.contact-method .detail span {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.contact-method .detail a,
.contact-method .detail p {
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 900px) {
  :root {
    --section-padding: 80px 20px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .highlight-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .highlight.reverse .highlight-grid {
    direction: ltr;
  }

  .highlight-visual {
    order: -1;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .footer-inner {
    flex-direction: column;
  }

  .nav-links {
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    padding: 120px 20px 80px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
    max-width: 300px;
  }

  .nav-links {
    display: none;
  }

  .footer-links {
    flex-direction: column;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .verse-card {
    padding: 28px 24px;
  }

  .contact-card {
    padding: 28px;
  }
}