/* ============================================================
   安迪和莉莉的棺材 — Coffin Journey Gothic Theme
   Design: Funeral blacks + lily whites + carriage-wheel motifs
   Light gothic background, dark academia elegance
   ============================================================ */

/* --- FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700;900&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* --- CSS VARIABLES --- */
:root {
  --font-serif: 'Noto Serif SC', Georgia, serif;
  --font-sans: 'Noto Sans SC', 'Segoe UI', system-ui, sans-serif;

  --bg:              #faf8f3;
  --bg-warm:         #f5f0e8;
  --lily-white:      #f8f4ed;
  --lily-petal:      #ede4d6;
  --black-coffin:    #1a1816;
  --black-soft:      #2d2a26;
  --black-warm:      #3a3530;
  --accent-wine:     #722f37;
  --accent-wine-dim: #8b3a44;
  --accent-gold:     #b8963e;
  --accent-gold-dim: #9a7d32;
  --accent-brass:    #c9b26d;
  --mahogany:        #4a2c2c;
  --stone-gray:      #6b635c;
  --stone-mist:      #9e968e;
  --wheel-color:     #bcad95;
  --wheel-dim:       #d4cbc1;

  --text:            #2d2a26;
  --text-strong:     #1a1816;
  --text-soft:       #5c5652;
  --text-muted:      #8a837c;

  --card-bg:         #faf7f1;
  --card-border:     #d4cbc1;
  --card-shadow:     0 2px 12px rgba(0,0,0,0.06);
  --card-hover:      0 4px 20px rgba(0,0,0,0.10);

  --header-bg:       #1a1816;
  --header-border:   #722f37;
  --hero-from:       #2d1f1f;
  --hero-to:         #1a1816;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

/* --- RESET & BASE --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}

/* --- Carriage-wheel background motif --- */
body::before{
  content:'';
  position:fixed;top:0;left:0;width:100%;height:100%;
  pointer-events:none;z-index:0;opacity:0.025;
  background-image:
    radial-gradient(circle at 50% 50%, var(--wheel-color) 0px, transparent 1px),
    radial-gradient(circle at 50% 50%, var(--wheel-dim) 0px, transparent 1px);
  background-size:80px 80px, 40px 40px;
  background-position:0 0, 20px 20px;
}

h1,h2,h3,h4{font-family:var(--font-serif);color:var(--text-strong);line-height:1.35}
h1{font-size:2.4rem;font-weight:900}
h2{font-size:1.8rem;font-weight:700;margin-bottom:12px}
h3{font-size:1.3rem;font-weight:600}
p{margin-bottom:14px;color:var(--text-soft)}
a{color:var(--accent-wine);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent-wine-dim)}
img{max-width:100%;height:auto;display:block}

/* --- SCREEN READER ONLY --- */
.sr-only{
  position:absolute;width:1px;height:1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* --- HEADER --- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--header-bg);
  border-bottom:3px solid var(--header-border);
  box-shadow:0 2px 16px rgba(0,0,0,0.3);
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:10px 24px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;
}
.header-logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-serif);font-size:1.15rem;font-weight:700;
  color:var(--lily-white);
}
.header-logo img{width:28px;height:28px;border-radius:4px}
.header-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent-wine);
  color:#fff;font-weight:700;font-size:0.92rem;
  padding:8px 20px;border-radius:var(--radius-sm);
  transition:background .2s, transform .2s;
  white-space:nowrap;
}
.header-cta:hover{background:var(--accent-wine-dim);color:#fff;transform:translateY(-1px)}
.header-cta::before{
  content:'⚰';
  font-size:0.85rem;
}

/* --- NAV --- */
.site-nav{margin-left:auto}
.nav-list{display:flex;list-style:none;gap:6px}
.nav-list a{
  display:block;padding:6px 14px;border-radius:var(--radius-sm);
  color:var(--stone-mist);font-size:0.9rem;font-weight:500;
  transition:all .2s;
}
.nav-list a:hover,.nav-list a.active{
  color:var(--lily-white);background:rgba(255,255,255,0.08);
}

/* --- HERO SECTION --- */
.hero{
  position:relative;z-index:1;
  background:linear-gradient(170deg, var(--hero-from) 0%, var(--hero-to) 60%, #0f0d0c 100%);
  padding:72px 24px 80px;text-align:center;
  overflow:hidden;
}
/* carriage-wheel spoke lines in hero */
.hero::before{
  content:'';
  position:absolute;top:0;left:0;width:100%;height:100%;
  pointer-events:none;opacity:0.06;
  background:
    linear-gradient(0deg, transparent 48%, var(--wheel-color) 48%, var(--wheel-color) 52%, transparent 52%),
    linear-gradient(90deg, transparent 48%, var(--wheel-color) 48%, var(--wheel-color) 52%, transparent 52%),
    linear-gradient(45deg, transparent 48%, var(--wheel-color) 48%, var(--wheel-color) 52%, transparent 52%),
    linear-gradient(135deg, transparent 48%, var(--wheel-color) 48%, var(--wheel-color) 52%, transparent 52%);
}
.hero-content{position:relative;z-index:1;max-width:800px;margin:0 auto}
.hero-title-main{
  font-family:var(--font-serif);font-size:3rem;font-weight:900;
  color:var(--lily-white);text-shadow:0 2px 12px rgba(0,0,0,0.5);
  margin-bottom:12px;line-height:1.2;
}
.hero-subtitle{
  font-family:var(--font-serif);font-size:1.2rem;
  color:var(--stone-mist);margin-bottom:6px;
}
.hero-tagline{
  font-size:1.05rem;color:var(--accent-brass);
  font-style:italic;max-width:600px;margin:0 auto 8px;
}
.hero .hero-badge{
  display:inline-flex;flex-wrap:wrap;gap:8px;justify-content:center;
  margin-top:16px;
}
.hero .hero-badge span{
  background:rgba(255,255,255,0.07);
  color:var(--stone-mist);
  padding:4px 14px;border-radius:20px;
  font-size:0.82rem;border:1px solid rgba(255,255,255,0.08);
}

/* Sub-page hero (reduced padding) */
.hero-subpage{padding:40px 24px 48px}
.hero-subpage-title{font-size:2rem;font-weight:700}

/* --- CONTENT SECTIONS --- */
.content-section{
  position:relative;z-index:1;
  max-width:1100px;margin:0 auto;padding:56px 24px;
}
.content-section h2{
  font-family:var(--font-serif);font-size:2.2rem;font-weight:700;
  color:var(--text);margin-bottom:12px;
}
.section-intro{
  font-size:1.05rem;color:var(--text-soft);
  max-width:720px;margin-bottom:36px;
}

/* --- CARDS --- */
.card-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:24px;margin-bottom:36px;
}
.card{
  background:var(--card-bg);border:1px solid var(--card-border);
  border-left:4px solid var(--accent-wine);
  border-radius:var(--radius-md);padding:24px;
  box-shadow:var(--card-shadow);
  transition:box-shadow .3s;
}
.card:hover{box-shadow:var(--card-hover)}
.card h3{font-family:var(--font-serif);font-size:1.2rem;margin-bottom:8px;color:var(--text-strong)}
.card p{color:var(--text-soft);font-size:0.95rem;margin-bottom:0}

/* Feature cards (no left border, centered) */
.feature-card-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:20px;margin-bottom:36px;
}
.feature-card{
  background:var(--lily-white);border:1px solid var(--card-border);
  border-radius:var(--radius-md);padding:22px;text-align:center;
  box-shadow:var(--card-shadow);transition:all .3s;
}
.feature-card:hover{box-shadow:var(--card-hover);border-color:var(--wheel-dim)}
.feature-icon{font-size:2.4rem;margin-bottom:10px;display:block}
.feature-card h3{font-size:1.1rem;margin-bottom:6px}
.feature-card p{font-size:0.9rem;color:var(--text-soft);margin-bottom:0}

/* Character cards */
.character-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:24px;margin-bottom:36px;
}
.char-card{
  background:var(--card-bg);border:1px solid var(--card-border);
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--card-shadow);transition:all .3s;
}
.char-card:hover{box-shadow:var(--card-hover);transform:translateY(-2px)}
.char-card-img{
  width:100%;height:180px;object-fit:cover;
  background:var(--lily-petal);
}
.char-card-body{padding:18px}
.char-card-body h3{font-size:1.15rem;margin-bottom:4px;color:var(--text-strong)}
.char-card-role{
  font-size:0.82rem;color:var(--accent-wine);font-weight:600;
  margin-bottom:8px;display:block;
}
.char-card-traits{
  display:flex;flex-wrap:wrap;gap:5px;margin-bottom:8px;
}
.char-trait{
  background:var(--lily-petal);color:var(--text-soft);
  font-size:0.75rem;padding:2px 10px;border-radius:12px;
}
.char-card-body p{font-size:0.88rem;color:var(--text-soft);margin-bottom:0;line-height:1.6}

/* --- GALLERY --- */
.gallery-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:16px;margin-bottom:36px;
}
.gallery-grid img{
  border-radius:var(--radius-sm);cursor:pointer;
  transition:transform .3s, box-shadow .3s;
  box-shadow:var(--card-shadow);
}
.gallery-grid img:hover{
  transform:scale(1.03);
  box-shadow:var(--card-hover);
}

/* LIGHTBOX */
.lightbox{
  display:none;position:fixed;top:0;left:0;width:100%;height:100%;
  background:rgba(0,0,0,0.92);z-index:9999;
  align-items:center;justify-content:center;flex-direction:column;
}
.lightbox.active{display:flex}
.lightbox img{max-width:90vw;max-height:80vh;border-radius:var(--radius-sm);box-shadow:0 4px 40px rgba(0,0,0,0.5)}
.lightbox-close{
  position:absolute;top:20px;right:30px;
  font-size:2.5rem;color:#fff;cursor:pointer;
  background:none;border:none;z-index:10000;
}

/* --- REVIEWS --- */
.reviews-section{margin-bottom:36px}
.review-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
  gap:20px;
}
.review-card{
  background:var(--lily-white);border:1px solid var(--card-border);
  border-left:4px solid var(--accent-gold);
  border-radius:var(--radius-md);padding:20px;
}
.review-card .reviewer{
  font-weight:700;color:var(--text-strong);font-size:0.95rem;
}
.review-card .review-stars{color:var(--accent-gold);font-size:0.9rem}
.review-card blockquote{
  margin:10px 0 0;font-style:italic;color:var(--text-soft);
  font-size:0.93rem;line-height:1.7;
  border:none;padding:0;
}

/* --- CTA BANNER (index only) --- */
.cta-banner{
  position:relative;z-index:1;
  background:linear-gradient(135deg,var(--mahogany),var(--black-coffin));
  padding:48px 24px;text-align:center;
  margin-top:48px;
}
.cta-banner-inner{max-width:700px;margin:0 auto}
.cta-banner h2{
  font-family:var(--font-serif);font-size:1.8rem;
  color:var(--lily-white);margin-bottom:10px;
}
.cta-banner p{
  color:var(--stone-mist);font-size:1rem;margin-bottom:24px;
}
.cta-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-wine);
  color:#fff;font-weight:700;font-size:1.1rem;
  padding:14px 40px;border-radius:var(--radius-md);
  transition:all .3s;
}
.cta-btn:hover{background:var(--accent-wine-dim);color:#fff;transform:translateY(-2px);box-shadow:0 6px 24px rgba(114,47,55,0.35)}
.cta-btn::before{content:'⚰';font-size:1rem}

/* --- GUIDE PAGE --- */
.guide-steps{counter-reset:step;list-style:none;margin-bottom:36px}
.guide-step{
  counter-increment:step;position:relative;
  padding:20px 20px 20px 60px;margin-bottom:16px;
  background:var(--card-bg);border:1px solid var(--card-border);
  border-radius:var(--radius-md);
}
.guide-step::before{
  content:counter(step);
  position:absolute;left:16px;top:18px;
  width:32px;height:32px;border-radius:50%;
  background:var(--accent-wine);color:#fff;
  font-weight:700;font-size:0.9rem;
  display:flex;align-items:center;justify-content:center;
}
.guide-step h3{margin-bottom:6px;font-size:1.1rem}
.guide-step p{font-size:0.93rem;margin-bottom:0}

.tip-box{
  background:var(--lily-white);border-left:4px solid var(--accent-gold);
  border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:20px;
}
.tip-box h4{color:var(--accent-gold-dim);font-size:1rem;margin-bottom:6px}
.tip-box p{font-size:0.93rem;margin-bottom:0}

.guide-intro{font-size:1rem;color:var(--text-soft);margin-bottom:24px}
.route-desc{font-size:0.93rem;color:var(--text-muted);margin-bottom:6px;line-height:1.7}
.route-heading{font-size:1.2rem;color:var(--text-strong);margin:24px 0 8px;font-family:var(--font-serif)}

/* --- STORY PAGE --- */
.story-section{margin-bottom:36px}
.chapter-list{list-style:none;margin-bottom:24px}
.chapter-list li{
  padding:12px 0;border-bottom:1px solid var(--card-border);
  font-size:0.95rem;color:var(--text-soft);
}
.chapter-list li:last-child{border-bottom:none}
.chapter-title{
  font-family:var(--font-serif);font-size:1.15rem;font-weight:600;
  color:var(--text-strong);display:block;margin-bottom:4px;
}

.ending-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:20px;margin-bottom:24px;
}
.ending-card{
  background:var(--card-bg);border:1px solid var(--card-border);
  border-radius:var(--radius-md);padding:20px;
}
.ending-card h4{font-size:1.05rem;color:var(--accent-wine);margin-bottom:6px}
.ending-card p{font-size:0.9rem;color:var(--text-soft)}

/* --- FAQ PAGE --- */
.faq-list{margin-bottom:36px}
.faq-item{
  border-bottom:1px solid var(--card-border);
}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;
  width:100%;padding:16px 0;background:none;border:none;
  cursor:pointer;text-align:left;
  font-family:var(--font-serif);font-size:1.05rem;font-weight:600;
  color:var(--text-strong);
}
.faq-q::after{content:'▼';font-size:0.7rem;color:var(--accent-wine);transition:transform .3s}
.faq-q.open::after{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
  padding:0;color:var(--text-soft);font-size:0.93rem;line-height:1.8;
}
.faq-a.open{max-height:600px;padding:0 0 16px}

/* System requirements table */
.sys-reqs{margin-bottom:36px}
.sys-reqs-h3{
  font-family:var(--font-serif);font-size:1.2rem;font-weight:600;
  color:var(--text-strong);margin-bottom:12px;
}
.sys-reqs-h3:first-of-type{margin-top:0}
.table-scroll{overflow-x:auto;margin-bottom:24px}
.sys-table{
  width:100%;border-collapse:collapse;
  background:var(--card-bg);border:1px solid var(--card-border);
  border-radius:var(--radius-sm);
}
.sys-table th,.sys-table td{
  padding:10px 16px;text-align:left;font-size:0.9rem;
  border-bottom:1px solid var(--card-border);
}
.sys-table th{background:var(--lily-petal);font-weight:700;color:var(--text-strong);width:30%}
.sys-table td{color:var(--text-soft)}
.td-highlight{color:var(--accent-wine);font-weight:700}

/* --- FOOTER --- */
.site-footer{
  position:relative;z-index:1;
  text-align:center;padding:28px 24px;
  border-top:1px solid var(--card-border);
  background:var(--bg);
}
.site-footer p{font-size:0.85rem;color:var(--text-muted);margin-bottom:0}

/* --- DIVIDER MOTIF --- */
.section-divider{
  text-align:center;margin:20px 0;
  font-size:1.5rem;color:var(--wheel-dim);letter-spacing:12px;
  user-select:none;
}

/* --- CONTENT LISTS (anti-inline) --- */
.content-list{list-style:disc;padding-left:24px;margin-bottom:16px}
.content-list-num{list-style:decimal;padding-left:24px;margin-bottom:16px}
.content-li{color:var(--text-soft);margin-bottom:5px;font-size:0.93rem;line-height:1.8}
.content-li-sm{color:var(--text-soft);margin-bottom:4px;font-size:0.88rem;line-height:1.7}
.content-li-md{color:var(--text-soft);margin-bottom:8px;font-size:0.93rem;line-height:1.8}
.content-li-lg{color:var(--text-soft);margin-bottom:10px;font-size:0.95rem;line-height:1.8}

/* Strong color variants */
.strong-pink{color:var(--accent-wine);font-weight:700}
.strong-red{color:var(--accent-wine-dim);font-weight:700}
.strong-gold{color:var(--accent-gold);font-weight:700}
.strong-muted{color:var(--text-muted);font-weight:600}
.strong-navy{color:var(--black-soft);font-weight:700}

/* Section sub-heading (characters page etc) */
.section-subheading{
  text-align:center;margin:40px 0 24px;
  font-family:var(--font-serif);font-size:1.5rem;font-weight:700;
  color:var(--text-strong);
}

/* --- RESPONSIVE --- */
@media(max-width:768px){
  h1{font-size:2rem}
  h2{font-size:1.5rem}
  .hero-title-main{font-size:2.2rem}
  .hero{padding:48px 20px 56px}
  .hero-subpage{padding:32px 20px 40px}
  .hero-subpage-title{font-size:1.7rem}
  .header-inner{padding:10px 16px;flex-wrap:wrap}
  .header-logo{font-size:1rem}
  .nav-list{gap:2px}
  .nav-list a{font-size:0.8rem;padding:5px 8px}
  .content-section{padding:40px 18px}
  .card-grid,.feature-card-grid{grid-template-columns:1fr}
  .character-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:1fr}
  .ending-grid{grid-template-columns:1fr}
  .cta-banner{padding:36px 18px}
  .guide-step{padding:16px 16px 16px 50px}
}

@media(max-width:480px){
  h1{font-size:1.6rem}
  .hero-title-main{font-size:1.7rem}
  .hero{padding:36px 16px 44px}
  .hero-subpage{padding:24px 16px 32px}
  .hero-subpage-title{font-size:1.5rem}
  .hero-subtitle{font-size:1rem}
  .hero-tagline{font-size:0.9rem}
  .header-cta{font-size:0.8rem;padding:6px 14px}
  .gallery-grid{grid-template-columns:1fr}
  .content-section{padding:28px 14px}
  .sys-table th,.sys-table td{padding:8px 10px;font-size:0.82rem}
  .cta-btn{font-size:0.95rem;padding:12px 28px}
}