/* ============================================
   SoulChart — landing.css
   Landing-page-specific styles
   Celestial Editorial Design System
   ============================================ */

/* --- Breadcrumb --- */
.landing-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-hint);
  margin-bottom: 32px;
}
.landing-breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}
.landing-breadcrumb a:hover { color: var(--primary); }
.landing-breadcrumb span { color: var(--text-hint); }

/* --- Landing Hero --- */
.landing-hero {
  max-width: 800px;
  margin: 0 auto;
  padding: 140px 24px 0;
  text-align: center;
  position: relative;
}

/* Grain texture on hero */
.landing-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  border-radius: 0 0 24px 24px;
}

.landing-hero > * {
  position: relative;
  z-index: 1;
}

.landing-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.landing-hero h1 em {
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-hero > p {
  color: var(--text);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

/* --- Landing Tool (Calculator) --- */
.landing-tool {
  max-width: 700px;
  margin: 0 auto 56px;
  padding: 0 24px;
}

.landing-tool .tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  overflow: hidden;
  position: relative;
  transition: all 0.5s var(--ease);
}

.landing-tool .tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.5s;
}

.landing-tool .tool-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.landing-tool .tool-card:hover::before {
  opacity: 0.5;
}

.landing-tool .tool-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  color: var(--cream);
  margin-bottom: 8px;
}

.landing-tool .tool-card .tool-sub {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 28px;
  line-height: 1.6;
}

/* Full-width compat card on landing pages */
.landing-tool .tool-card-full {
  margin-top: 0;
}

/* --- Landing Content (SEO Text) --- */
.landing-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 56px;
}

.landing-content h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 300;
  color: var(--cream);
  margin-top: 64px;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.landing-content h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--primary);
  margin-top: 40px;
  margin-bottom: 14px;
}

.landing-content p {
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.landing-content ul, .landing-content ol {
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
  padding-left: 24px;
}

.landing-content li {
  margin-bottom: 10px;
}

.landing-content strong {
  color: var(--cream);
  font-weight: 600;
}

.landing-content a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s;
}
.landing-content a:hover {
  color: var(--secondary);
  text-decoration: underline;
}

.landing-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 28px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.landing-content th, .landing-content td {
  padding: 12px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
}

.landing-content th {
  color: var(--primary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--bg-card);
}

.landing-content tr:hover td {
  background: rgba(255,255,255,0.02);
}

/* --- Landing FAQ --- */
.landing-faq {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 56px;
}

.landing-faq h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 40px;
  text-align: center;
  letter-spacing: -0.02em;
}

/* FAQ accordion items — matching homepage faq-item style */
.landing-faq .faq-item {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.landing-faq .faq-item:last-child {
  border-bottom: 1px solid var(--border);
}

.landing-faq .faq-item summary {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  color: var(--cream);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s;
}

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

.landing-faq .faq-item summary::after {
  content: '+';
  font-size: 24px;
  color: var(--text-dim);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
  margin-left: 16px;
}

.landing-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
}

.landing-faq .faq-item summary:hover {
  color: var(--primary);
}

.landing-faq .faq-answer {
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
  padding-top: 16px;
  max-width: 600px;
}

/* --- Landing Related Pages --- */
.landing-related {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px 56px;
}

.landing-related h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 32px;
  text-align: center;
  letter-spacing: -0.02em;
}

.landing-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.landing-related-card {
  display: block;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.5s var(--ease);
  position: relative;
  overflow: hidden;
}

.landing-related-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.5s;
}

.landing-related-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.landing-related-card:hover::before {
  opacity: 0.5;
}

.landing-related-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--cream);
  margin-bottom: 6px;
}

.landing-related-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Landing CTA --- */
.landing-cta {
  text-align: center;
  padding: 80px 24px 100px;
  position: relative;
}

/* Decorative vertical gradient line before CTA */
.landing-cta::before {
  content: '';
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--primary), transparent);
  margin: 0 auto 48px;
}

.landing-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.landing-cta p {
  color: var(--text);
  font-size: 17px;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* --- Moon Phase Display --- */
.moon-phase-display {
  text-align: center;
  padding: 40px 32px;
  position: relative;
}

.moon-phase-display .moon-emoji {
  font-size: 72px;
  display: block;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 20px rgba(212,160,118,0.3));
  line-height: 1;
}

.moon-phase-display .moon-name {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.moon-phase-display .moon-detail {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  line-height: 1.6;
}

/* --- Birth Chart Result Cards --- */
.birth-chart-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 20px;
}

.birth-chart-card {
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: all 0.5s var(--ease);
  position: relative;
  overflow: hidden;
}

.birth-chart-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.5s;
}

.birth-chart-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  background: var(--bg-card-hover);
}

.birth-chart-card:hover::before {
  opacity: 0.4;
}

.birth-chart-card .card-symbol {
  font-size: 28px;
  display: block;
  margin-bottom: 6px;
  filter: drop-shadow(0 0 8px rgba(185,160,232,0.2));
}

.birth-chart-card .card-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-hint);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.birth-chart-card .card-value {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--cream);
  margin-top: 2px;
}

.birth-chart-card .card-detail {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* --- Gematria Comparison (Pythagorean + Chaldean) --- */
.gematria-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.gematria-compare-col h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 14px;
  text-align: center;
  letter-spacing: 0.02em;
}

/* --- Chinese Zodiac Result --- */
.chinese-result-card {
  text-align: center;
  padding: 32px;
}

.chinese-result-card .animal-emoji {
  font-size: 64px;
  display: block;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 16px rgba(212,160,118,0.25));
}

.chinese-result-card .animal-name {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.chinese-result-card .animal-element {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 16px;
}

.chinese-result-card .animal-traits {
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .landing-hero { padding: 120px 16px 0; }
  .landing-hero h1 { font-size: clamp(28px, 7vw, 44px); }
  .landing-tool { padding: 0 16px; }
  .landing-tool .tool-card { padding: 24px 20px; }
  .landing-content { padding: 0 16px 48px; }
  .landing-faq { padding: 0 16px 48px; }
  .landing-related { padding: 0 16px 48px; }
  .landing-related-grid { grid-template-columns: 1fr; }
  .birth-chart-cards { grid-template-columns: 1fr; }
  .gematria-compare { grid-template-columns: 1fr; }
  .landing-cta::before { height: 40px; margin-bottom: 32px; }
}

@media (max-width: 480px) {
  .landing-hero { padding: 100px 12px 0; }
  .landing-tool { padding: 0 12px; }
  .landing-tool .tool-card { padding: 20px 16px; }
  .landing-content { padding: 0 12px 40px; }
  .landing-faq { padding: 0 12px 40px; }
  .landing-related { padding: 0 12px 40px; }
  .landing-cta { padding: 48px 12px 60px; }
  .landing-faq .faq-item summary { font-size: 17px; }
}