/* ===== SANO GAMES - Common Styles ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700;900&family=Orbitron:wght@700;900&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0e1a;
  --card-bg:#12182b;
  --accent:#00e5a0;
  --accent2:#ff6b6b;
  --text:#e8ecf4;
  --text-sub:#7a8ba8;
  --border:rgba(255,255,255,0.06);
  --glow:rgba(0,229,160,0.15);
  --content-width:800px;
}
html{scroll-behavior:smooth}
body{
  font-family:'Noto Sans JP',sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
  line-height:1.8;
}
body::before{
  content:'';position:fixed;top:0;left:0;width:100%;height:100%;
  background:
    radial-gradient(ellipse 600px 400px at 20% 20%, rgba(0,229,160,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 500px 500px at 80% 80%, rgba(255,107,107,0.04) 0%, transparent 70%);
  pointer-events:none;z-index:0;
}
body::after{
  content:'';position:fixed;top:0;left:0;width:100%;height:100%;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size:60px 60px;
  pointer-events:none;z-index:0;
}

/* ===== NAVIGATION ===== */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(10,14,26,0.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  padding:0 20px;
}
.nav-inner{
  max-width:var(--content-width);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:52px;
}
.nav-logo{
  font-family:'Orbitron',sans-serif;
  font-weight:900;
  font-size:18px;
  letter-spacing:0.06em;
  color:var(--accent);
  text-decoration:none;
  transition:opacity 0.2s;
}
.nav-logo:hover{opacity:0.8}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{
  font-size:12px;
  color:var(--text-sub);
  text-decoration:none;
  padding:6px 12px;
  border-radius:6px;
  transition:all 0.2s;
  letter-spacing:0.02em;
}
.nav-links a:hover,.nav-links a.active{
  color:var(--accent);
  background:rgba(0,229,160,0.08);
}

/* ===== HEADER / HERO ===== */
.hero{
  position:relative;z-index:1;
  text-align:center;
  padding:60px 20px 40px;
}
.hero-logo{
  font-family:'Orbitron',sans-serif;
  font-weight:900;
  font-size:clamp(32px,8vw,56px);
  letter-spacing:0.08em;
  background:linear-gradient(135deg, var(--accent) 0%, #00b8d4 50%, var(--accent2) 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1.1;
}
.hero-sub{
  font-size:clamp(11px,2.5vw,14px);
  color:var(--text-sub);
  letter-spacing:0.3em;
  margin-top:10px;
  text-transform:uppercase;
}
.divider{
  width:60px;height:2px;
  background:linear-gradient(90deg, transparent, var(--accent), transparent);
  margin:24px auto 0;
}

/* ===== PAGE HEADER (sub pages) ===== */
.page-header{
  position:relative;z-index:1;
  text-align:center;
  padding:40px 20px 30px;
}
.page-title{
  font-size:clamp(22px,5vw,32px);
  font-weight:900;
  line-height:1.3;
}
.page-desc{
  font-size:13px;
  color:var(--text-sub);
  margin-top:8px;
}

/* ===== SECTION ===== */
.section{
  position:relative;z-index:1;
  max-width:var(--content-width);
  margin:0 auto;
  padding:0 20px;
}
.section-label{
  text-align:center;
  font-size:12px;
  letter-spacing:0.4em;
  color:var(--accent);
  text-transform:uppercase;
  margin:40px 0 24px;
}

/* ===== GAME CARDS ===== */
.games{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:24px;
  margin-bottom:40px;
}
.card{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  transition:transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  cursor:pointer;
  text-decoration:none;
  color:inherit;
  display:block;
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 60px rgba(0,0,0,0.4), 0 0 40px var(--glow);
  border-color:rgba(0,229,160,0.2);
}
.card-thumb{position:relative;height:180px;overflow:hidden}
.card-thumb-inner{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  font-size:64px;
  transition:transform 0.4s ease;
}
.card:hover .card-thumb-inner{transform:scale(1.08)}
.card-thumb::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:60px;
  background:linear-gradient(transparent, var(--card-bg));
}
.thumb-mahjong{background:linear-gradient(135deg, #1a3a2a 0%, #0d2818 50%, #1a2a1a 100%)}
.thumb-game2{background:linear-gradient(135deg, #2a1a3a 0%, #180d28 50%, #1a1a2a 100%)}
.card-body{padding:20px 22px 22px}
.card-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.tag{font-size:10px;padding:3px 10px;border-radius:20px;letter-spacing:0.05em;font-weight:700}
.tag-online{background:rgba(0,229,160,0.12);color:var(--accent)}
.tag-solo{background:rgba(0,180,212,0.12);color:#00b8d4}
.tag-new{background:rgba(255,107,107,0.15);color:var(--accent2)}
.tag-free{background:rgba(255,255,255,0.06);color:var(--text-sub)}
.card-title{font-size:20px;font-weight:900;margin-bottom:6px;line-height:1.3}
.card-desc{font-size:13px;color:var(--text-sub);line-height:1.7;margin-bottom:16px}
.card-action{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--accent);
  letter-spacing:0.05em;transition:gap 0.2s ease;
}
.card:hover .card-action{gap:10px}
.card-action-arrow{display:inline-block;transition:transform 0.2s ease}
.card:hover .card-action-arrow{transform:translateX(4px)}

/* ===== NEWS / UPDATES ===== */
.news-list{list-style:none;margin-bottom:40px}
.news-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:14px 0;
  border-bottom:1px solid var(--border);
}
.news-item:last-child{border-bottom:none}
.news-date{
  flex-shrink:0;
  font-size:12px;
  color:var(--text-sub);
  min-width:90px;
  padding-top:2px;
  font-variant-numeric:tabular-nums;
}
.news-badge{
  flex-shrink:0;
  font-size:10px;
  padding:2px 8px;
  border-radius:4px;
  font-weight:700;
  min-width:52px;
  text-align:center;
}
.badge-new{background:rgba(255,107,107,0.15);color:var(--accent2)}
.badge-update{background:rgba(0,229,160,0.12);color:var(--accent)}
.badge-info{background:rgba(0,180,212,0.12);color:#00b8d4}
.news-text{font-size:13px;line-height:1.6;flex:1}

/* ===== CONTENT (prose pages) ===== */
.content{
  position:relative;z-index:1;
  max-width:var(--content-width);
  margin:0 auto;
  padding:0 20px 60px;
}
.content h2{
  font-size:18px;font-weight:900;
  margin:32px 0 12px;
  padding-bottom:8px;
  border-bottom:1px solid var(--border);
  color:var(--text);
}
.content h3{
  font-size:15px;font-weight:700;
  margin:24px 0 8px;
  color:var(--accent);
}
.content p{
  font-size:14px;
  color:var(--text-sub);
  margin-bottom:14px;
  line-height:1.9;
}
.content ul{
  font-size:14px;
  color:var(--text-sub);
  margin:0 0 14px 20px;
  line-height:1.9;
}
.content a{color:var(--accent);text-decoration:none}
.content a:hover{text-decoration:underline}
.content table{
  width:100%;border-collapse:collapse;margin:16px 0;font-size:13px;
}
.content th,.content td{
  padding:10px 14px;text-align:left;
  border-bottom:1px solid var(--border);
}
.content th{color:var(--accent);font-weight:700;font-size:12px;letter-spacing:0.05em}
.content td{color:var(--text-sub)}

/* ===== QUICK LINKS ===== */
.quick-links{
  position:relative;z-index:1;
  text-align:center;
  padding:0 20px 40px;
}
.quick-links a{
  display:inline-block;
  font-size:13px;
  color:var(--text-sub);
  text-decoration:none;
  padding:8px 20px;
  border:1px solid var(--border);
  border-radius:8px;
  transition:all 0.2s ease;
  margin:4px;
}
.quick-links a:hover{
  color:var(--accent);
  border-color:rgba(0,229,160,0.3);
  background:rgba(0,229,160,0.05);
}

/* ===== FOOTER ===== */
.footer{
  position:relative;z-index:1;
  text-align:center;
  padding:24px 20px;
  font-size:11px;
  color:var(--text-sub);
  border-top:1px solid var(--border);
  letter-spacing:0.05em;
}
.footer-links{margin-bottom:8px}
.footer-links a{
  color:var(--text-sub);
  text-decoration:none;
  margin:0 10px;
  font-size:11px;
  transition:color 0.2s;
}
.footer-links a:hover{color:var(--accent)}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(30px)}
  to{opacity:1;transform:translateY(0)}
}
.hero,.page-header{animation:fadeUp 0.8s ease both}
.section-label{animation:fadeUp 0.8s ease 0.15s both}
.card:nth-child(1){animation:fadeUp 0.7s ease 0.25s both}
.card:nth-child(2){animation:fadeUp 0.7s ease 0.35s both}

@media(max-width:480px){
  .games{grid-template-columns:1fr}
  .nav-links a{padding:6px 8px;font-size:11px}
  .news-item{flex-wrap:wrap;gap:8px}
  .news-date{min-width:auto}
}