/* ============================================================
   Cave Tarot — Main Stylesheet
   Palette: cave amber / charcoal / warm parchment
   ============================================================ */

:root {
  --bg:          #141210;
  --bg-surface:  #1e1b17;
  --bg-card:     #252118;
  --border:      #3a3228;
  --text:        #e8dcc8;
  --text-muted:  #8a7d6a;
  --text-faint:  #4a4035;
  --accent:      #c4913a;
  --accent-dim:  #8a6425;
  --accent-glow: rgba(196, 145, 58, 0.15);
  --terracotta:  #a0522d;
  --gold-light:  #e8c46a;
  --radius:      6px;
  --max-w:       1100px;
  --card-w:      200px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.7;
  min-height: 100vh;
}
img { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--gold-light); }

/* ---- Layout ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 3rem 0; }
.section + .section { border-top: 1px solid var(--border); }

/* ---- Header / Nav ---- */
.site-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.site-logo {
  font-size: 1.2rem;
  font-weight: normal;
  letter-spacing: 0.05em;
  color: var(--gold-light);
}
.site-logo span { color: var(--text-muted); font-size: 0.85em; }
.site-nav { display: flex; gap: 1.5rem; }
.site-nav a { color: var(--text-muted); font-family: 'Helvetica Neue', Arial, sans-serif; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; transition: color 0.2s; }
.site-nav a:hover, .site-nav a.active { color: var(--accent); }

/* ---- Hero ---- */
.hero {
  padding: 5rem 1.5rem 4rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(196,145,58,0.08) 0%, transparent 70%);
}
.hero-eyebrow {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: normal;
  color: var(--gold-light);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.hero h1 em { font-style: italic; color: var(--accent); }
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
}
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: var(--radius);
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  font-weight: 600;
  transition: background 0.2s, transform 0.1s;
}
.btn:hover { background: var(--gold-light); color: var(--bg); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  margin-left: 0.75rem;
}
.btn-ghost:hover { background: var(--accent-glow); color: var(--gold-light); transform: translateY(-1px); }

/* ---- Deck intro block ---- */
.deck-intro {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
  padding: 3rem 0;
}
.deck-intro-text h2 { font-size: 2rem; font-weight: normal; color: var(--gold-light); margin-bottom: 0.5rem; }
.deck-intro-text .deck-subtitle { color: var(--accent); font-style: italic; margin-bottom: 1rem; }
.deck-intro-text p { color: var(--text-muted); margin-bottom: 1rem; }
.deck-sample-cards { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.deck-sample-cards img { width: 90px; border-radius: 4px; box-shadow: 0 4px 20px rgba(0,0,0,0.5); }

/* ---- Card Grid ---- */
.section-header { margin-bottom: 2rem; }
.section-header h2 { font-size: 1.6rem; font-weight: normal; color: var(--gold-light); margin-bottom: 0.25rem; }
.section-header p { color: var(--text-muted); }

.card-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.filter-btn {
  padding: 0.4rem 1rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  border-radius: 99px;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}
.card-thumb {
  display: block;
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s;
}
.card-thumb:hover { transform: translateY(-4px); }
.card-thumb img {
  width: 100%;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  margin-bottom: 0.5rem;
  aspect-ratio: 3/5;
  object-fit: cover;
}
.card-thumb .card-name {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.3;
}
.card-thumb .card-cave-name {
  font-size: 0.7rem;
  color: var(--text-faint);
  font-style: italic;
}
.card-thumb:hover .card-name { color: var(--accent); }

/* ---- Card Meaning Page ---- */
.card-meaning-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
  padding-top: 2rem;
}
.card-art-col { position: sticky; top: 80px; }
.card-art-col img {
  width: 100%;
  max-width: 280px;
  border-radius: 8px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.7);
}
.card-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
  font-size: 0.8rem;
}
.card-nav a { color: var(--text-muted); }
.card-nav a:hover { color: var(--accent); }

.card-content-col h1 {
  font-size: 2rem;
  font-weight: normal;
  color: var(--gold-light);
  margin-bottom: 0.25rem;
}
.card-cave-title {
  font-style: italic;
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.tag {
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 99px;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.tag.accent { border-color: var(--accent-dim); color: var(--accent); }

.keywords-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.keyword {
  padding: 0.2rem 0.6rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: 'Helvetica Neue', Arial, sans-serif;
}

.meaning-block { margin-bottom: 2rem; }
.meaning-block h3 {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.meaning-block p { color: var(--text); line-height: 1.8; }
.meaning-reversed h3 { color: var(--text-muted); }
.meaning-reversed p { color: var(--text-muted); }

.card-description {
  padding: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 2rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.8;
}

.context-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.context-card {
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.context-card .ctx-label {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.context-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

.story-role-block {
  padding: 1.5rem;
  border-left: 3px solid var(--accent-dim);
  margin-bottom: 2rem;
}
.story-role-block .sr-label {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.5rem;
}
.story-role-block p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.75; }

/* ---- Spreads ---- */
.spreads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.spread-card {
  padding: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}
.spread-card:hover { border-color: var(--accent-dim); }
.spread-card h3 { color: var(--gold-light); font-weight: normal; margin-bottom: 0.5rem; }
.spread-card .spread-count {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}
.spread-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; }
.spread-positions { list-style: none; margin-bottom: 1rem; }
.spread-positions li {
  padding: 0.3rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  gap: 0.5rem;
}
.spread-positions li .pos-num {
  color: var(--accent);
  font-family: 'Helvetica Neue', Arial, sans-serif;
  min-width: 1.2em;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.8rem;
  color: var(--text-faint);
  padding: 1rem 0;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-faint); }

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  margin-top: 4rem;
  text-align: center;
  color: var(--text-faint);
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.8rem;
}
.site-footer a { color: var(--text-muted); }

/* ---- Footer newsletter ---- */
.footer-newsletter {
  margin-bottom: 2rem;
}
.footer-newsletter__label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.footer-newsletter__form {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.footer-newsletter__form input[type=email] {
  padding: 0.5rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.9rem;
  border-radius: 3px;
  width: 220px;
}
.footer-newsletter__form input[type=email]::placeholder { color: var(--text-faint); }
.footer-newsletter__form input[type=email]:focus {
  outline: none;
  border-color: var(--accent);
}
.footer-newsletter__form button {
  padding: 0.5rem 1.1rem;
  background: var(--accent);
  color: var(--bg);
  border: none;
  font-size: 0.85rem;
  border-radius: 3px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.footer-newsletter__form button:hover { opacity: 0.88; }
.footer-newsletter__msg {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  min-height: 1.2em;
}
.footer-newsletter__msg--ok  { color: var(--accent); }
.footer-newsletter__msg--err { color: #c0392b; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .card-meaning-layout { grid-template-columns: 1fr; }
  .card-art-col { position: static; text-align: center; }
  .card-art-col img { max-width: 200px; margin: 0 auto; }
  .deck-intro { grid-template-columns: 1fr; }
  .context-grid { grid-template-columns: 1fr; }
  .site-nav { display: none; }
}

/* Prose — static pages */
.prose h2 { font-size:1.2rem; font-weight:normal; color:var(--gold-light); margin:2rem 0 0.75rem; }
.prose p, .prose li { color:var(--text); line-height:1.8; font-size:0.95rem; margin-bottom:0.75rem; }
.prose ul { padding-left:1.5rem; margin-bottom:1rem; }
.prose li { margin-bottom:0.5rem; }
.prose a { color:var(--accent); }
.prose strong { color:var(--text); font-weight:600; }
.prose em { color:var(--text-muted); font-style:italic; }

/* ═══════════════════════════════════════════════════════════════════
   Shuffle / Fan / Flip reading engine
   ═══════════════════════════════════════════════════════════════════ */

/* ── Stage transitions ──────────────────────────────────────────── */
.reading-fade-out { transition: opacity 0.4s; opacity: 0 !important; }
.reading-fade-in  { animation: readingFadeIn 0.5s ease both; }
@keyframes readingFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* ── Shuffle stage ──────────────────────────────────────────────── */
.shuffle-stage {
  text-align: center;
  padding: 3rem 0 4rem;
}
.deck-container {
  height: 220px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
}
.deck-pile {
  position: relative;
  width: 100px;
  height: 167px;
}
.deck-card {
  position: absolute;
  inset: 0;
  border-radius: 6px;
  overflow: hidden;
  will-change: transform;
  transition: transform 0.3s ease;
}
.deck-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.deck-card-css {
  background: var(--bg-surface);
  border: 2px solid var(--border-gold);
}
.deck-card-css::after {
  content: '✦';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--gold-dim);
}
.shuffle-prompt {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  transition: opacity 0.3s;
}
.shuffle-btn { animation: pulseBorder 2.5s ease-in-out infinite; }
.shuffle-btn:disabled { animation: none; opacity: 0.55; cursor: default; }
@keyframes pulseBorder {
  0%, 100% { box-shadow: 0 0 0 0   rgba(204,0,0,0.5); }
  50%       { box-shadow: 0 0 0 10px rgba(204,0,0,0);   }
}

/* ── Fan stage ──────────────────────────────────────────────────── */
.fan-stage {
  text-align: center;
  padding: 2rem 0 4rem;
}
.fan-heading {
  font-family: var(--font-nav);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.25rem;
}
.fan-subheading {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.card-fan-wrap {
  position: relative;
  height: 270px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  overflow: visible;
  margin: 0.5rem 0;
}
.card-fan-inner {
  position: relative;
  width: 0;
  height: 100%;
}
.fan-card {
  position: absolute;
  left: -44px;
  bottom: 40px;
  width: 88px;
  height: 147px;
  transform-origin: center 230px;
  cursor: pointer;
  user-select: none;
  will-change: transform;
}
.fan-card.drawn { cursor: default; }
.fan-card:not(.drawn):hover .fan-card-inner {
  box-shadow: 0 0 22px rgba(212,160,23,0.55);
}

/* 3D flip */
.fan-card-inner {
  width: 100%; height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.4,0,0.2,1);
  border-radius: 5px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.65);
}
.fan-card.revealed .fan-card-inner { transform: rotateY(180deg); }
.fan-card-face {
  position: absolute; inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 5px;
  overflow: hidden;
}
.fan-card-back  { background: #080808; }
.fan-card-front { transform: rotateY(180deg); background: #080808; }
.fan-card-face img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* CSS card-back fallback for when _back.jpg hasn't been generated yet */
.card-back-css {
  background:
    repeating-linear-gradient( 45deg, transparent, transparent 7px,
      rgba(212,160,23,0.07) 7px, rgba(212,160,23,0.07) 8px),
    repeating-linear-gradient(-45deg, transparent, transparent 7px,
      rgba(212,160,23,0.07) 7px, rgba(212,160,23,0.07) 8px),
    #080808;
  border: 1px solid rgba(212,160,23,0.4);
}

.draw-count-prompt {
  font-family: var(--font-nav);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  min-height: 1.4em;
  margin-top: 0.75rem;
  transition: opacity 0.3s;
}

/* ── Position slot labels ───────────────────────────────────────── */
.pos-label {
  font-family: var(--font-nav);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.pos-desc {
  font-size: 0.7rem;
  color: var(--text-faint);
  margin-top: 0.4rem;
  line-height: 1.4;
}

/* ── Interpretation blocks ─────────────────────────────────────── */
.interp-block {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  align-items: start;
  animation: readingFadeIn 0.5s ease both;
}
.interp-pos-label {
  font-family: var(--font-nav);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.25rem;
}
.interp-card-name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.15rem;
}
.interp-card-name a { color: inherit; }
.interp-rev  { color: var(--text-muted); font-size: 0.85em; }
.interp-alt-name {
  font-family: var(--font-nav);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.75rem;
}
.interp-keywords { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.interp-meaning  { color: var(--text); line-height: 1.8; font-size: 0.95rem; }
.interp-more-link {
  font-family: var(--font-nav);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.interp-more-link:hover { color: var(--gold); }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .interp-block { grid-template-columns: 80px 1fr; gap: 1rem; }
  .interp-img-link img { width: 80px !important; }
  .fan-card { width: 68px; height: 113px; left: -34px; }
  .card-fan-wrap { height: 230px; }
}