/* =============================================
   TATTVAM — Landing Page Styles
   ============================================= */

/* ——— Hero Section ——— */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + var(--space-12)) var(--space-6) var(--space-16);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(207, 166, 107, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(207, 166, 107, 0.05) 0%, transparent 50%),
    var(--color-cream);
}

.hero-content {
  max-width: 900px;
  position: relative;
  z-index: 2;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-gold);
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.2s forwards;
}

.hero-shloka {
  font-family: var(--font-sanskrit);
  font-size: var(--text-2xl);
  color: var(--color-text-dark);
  line-height: 1.5;
  margin-bottom: var(--space-4);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.4s forwards;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: 300;
  color: var(--color-text-dark);
  letter-spacing: 0.06em;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.6s forwards;
}

.hero-title strong {
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-text-dark), var(--color-bronze));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 580px;
  margin: 0 auto var(--space-10);
  line-height: 1.8;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.8s forwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out-expo) 1s forwards;
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  opacity: 0;
  animation: fadeIn 1s var(--ease-out-expo) 1.5s forwards;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 1.5px solid var(--color-sandstone);
  border-bottom: 1.5px solid var(--color-sandstone);
  transform: rotate(45deg);
  animation: float 2s ease-in-out infinite;
}

/* Decorative mandala behind hero */
.hero-mandala {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.04;
  background: repeating-conic-gradient(
    from 0deg,
    var(--color-gold) 0deg 8deg,
    transparent 8deg 16deg
  );
  animation: rotateSlow 120s linear infinite;
  pointer-events: none;
}

.hero-mandala-inner {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.03;
  background: repeating-conic-gradient(
    from 10deg,
    var(--color-bronze) 0deg 6deg,
    transparent 6deg 12deg
  );
  animation: rotateSlow 80s linear infinite reverse;
  pointer-events: none;
}

/* ——— Philosophy Section ——— */
.philosophy-section {
  padding: var(--space-24) 0;
  background: var(--color-ivory);
  position: relative;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.philosophy-text h2 {
  margin-bottom: var(--space-6);
}

.philosophy-text p {
  color: var(--color-text-secondary);
  font-size: var(--text-md);
  margin-bottom: var(--space-6);
  line-height: 1.8;
}

.philosophy-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1.2;
}

.stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.philosophy-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.philosophy-mandala-wrapper {
  position: relative;
  width: 360px;
  height: 360px;
}

.mandala-outer {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--color-champagne);
  background: repeating-conic-gradient(
    from 0deg,
    rgba(207, 166, 107, 0.06) 0deg 12deg,
    transparent 12deg 24deg
  );
  animation: rotateSlow 90s linear infinite;
}

.mandala-middle {
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  border: 1px solid rgba(207, 166, 107, 0.3);
  background: repeating-conic-gradient(
    from 15deg,
    rgba(207, 166, 107, 0.04) 0deg 10deg,
    transparent 10deg 20deg
  );
  animation: rotateSlow 60s linear infinite reverse;
}

.mandala-inner {
  position: absolute;
  inset: 80px;
  border-radius: 50%;
  border: 1px solid rgba(207, 166, 107, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-parchment);
}

.mandala-center-text {
  font-family: var(--font-sanskrit);
  font-size: 3rem;
  color: var(--color-gold);
  font-style: normal;
}

/* ——— Features Showcase ——— */
.features-section {
  padding: var(--space-24) 0;
  position: relative;
}

.features-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.features-header .text-label {
  margin-bottom: var(--space-4);
  display: block;
}

.features-header h2 {
  margin-bottom: var(--space-4);
}

.features-header p {
  margin: 0 auto;
  color: var(--color-text-secondary);
  font-size: var(--text-md);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* ——— Core Features Highlight ——— */
.core-features-section {
  padding: var(--space-24) 0;
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-ivory) 50%, var(--color-cream) 100%);
}

.core-feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  margin-bottom: var(--space-20);
}

.core-feature-row:last-child {
  margin-bottom: 0;
}

.core-feature-row.reverse {
  direction: rtl;
}

.core-feature-row.reverse > * {
  direction: ltr;
}

.core-feature-text {
  padding: var(--space-8) 0;
}

.core-feature-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: rgba(207, 166, 107, 0.1);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-bronze);
  font-weight: 500;
  margin-bottom: var(--space-4);
  letter-spacing: 0.05em;
}

.core-feature-text h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.core-feature-text p {
  color: var(--color-text-secondary);
  font-size: var(--text-md);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.core-feature-preview {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
}

.core-feature-preview-inner {
  background: var(--color-warm-white);
  padding: var(--space-8);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Mini chat preview */
.mini-chat {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mini-chat-bubble {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  max-width: 85%;
  line-height: 1.6;
}

.mini-chat-user {
  align-self: flex-end;
  background: var(--color-text-dark);
  color: var(--color-cream);
  border-bottom-right-radius: 4px;
}

.mini-chat-ai {
  align-self: flex-start;
  background: var(--color-parchment);
  border: 1px solid var(--color-champagne);
  color: var(--color-text-primary);
  border-bottom-left-radius: 4px;
}

.mini-verse-block {
  background: var(--color-parchment);
  border: 1px solid var(--color-champagne);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}

.mini-verse-sanskrit {
  font-family: var(--font-sanskrit);
  font-size: var(--text-lg);
  color: var(--color-text-dark);
  margin-bottom: var(--space-3);
}

.mini-verse-translation {
  font-family: var(--font-heading);
  font-style: italic;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.mini-compass {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.mini-compass-card {
  background: var(--color-parchment);
  border: 1px solid var(--color-champagne);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
}

.mini-compass-card-title {
  font-weight: 600;
  color: var(--color-text-dark);
  font-size: var(--text-xs);
  margin-bottom: var(--space-1);
}

/* ——— Wisdom Wall Preview ——— */
.wisdom-preview {
  padding: var(--space-24) 0;
  background: var(--color-ivory);
  position: relative;
  overflow: hidden;
}

.wisdom-scroll {
  display: flex;
  gap: var(--space-5);
  animation: scrollWisdom 40s linear infinite;
  width: max-content;
}

.wisdom-scroll:hover {
  animation-play-state: paused;
}

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

.wisdom-preview-card {
  background: var(--color-warm-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  min-width: 320px;
  max-width: 360px;
  flex-shrink: 0;
}

.wisdom-preview-card p {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-style: italic;
  color: var(--color-text-dark);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.wisdom-preview-card .wisdom-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ——— CTA Section ——— */
.cta-section {
  padding: var(--space-24) 0;
  text-align: center;
  position: relative;
}

.cta-card {
  background: var(--color-parchment);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(210, 180, 140, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(207, 166, 107, 0.08) 0%, transparent 40%);
  border: 1px solid var(--color-champagne);
  border-radius: var(--radius-xl);
  padding: var(--space-20) var(--space-10);
  position: relative;
  overflow: hidden;
}

.cta-card::before,
.cta-card::after {
  content: '';
  position: absolute;
  width: 32px;
  height: 32px;
  border-color: var(--color-gold);
  border-style: solid;
  opacity: 0.4;
}

.cta-card::before {
  top: 24px;
  left: 24px;
  border-width: 2px 0 0 2px;
}

.cta-card::after {
  bottom: 24px;
  right: 24px;
  border-width: 0 2px 2px 0;
}

.cta-card h2 {
  margin-bottom: var(--space-4);
}

.cta-card p {
  color: var(--color-text-secondary);
  font-size: var(--text-md);
  max-width: 500px;
  margin: 0 auto var(--space-8);
}

/* ——— Responsive ——— */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .philosophy-grid,
  .core-feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .core-feature-row.reverse {
    direction: ltr;
  }

  .philosophy-mandala-wrapper {
    width: 280px;
    height: 280px;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-16));
    padding-bottom: var(--space-16);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-mandala {
    width: 350px;
    height: 350px;
  }

  .hero-mandala-inner {
    width: 250px;
    height: 250px;
  }

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

  .philosophy-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }

  .philosophy-mandala-wrapper {
    width: 220px;
    height: 220px;
  }
}