/* ════════════════════════════════════════════════════════════
   tarot.css — Shared base styles for TheLuminaTarot.com
   วางที่: C:/zkambheer/theluminatarot/css/tarot.css

   มี: CSS variables + starfield + nav + buttons + glass cards
   หน้าใหม่ในอนาคตใช้ไฟล์นี้ได้เลย ไม่ต้อง inline ซ้ำ
   ════════════════════════════════════════════════════════════ */

:root {
  --void: #07070F;
  --deep: #0D0B1A;
  --card-bg: #110F20;
  --purple: #8B5CF6;
  --purple-soft: #A78BFA;
  --purple-dim: rgba(139,92,246,0.15);
  --cyan: #06B6D4;
  --cyan-dim: rgba(6,182,212,0.12);
  --gold: #C9A96E;
  --gold-light: #E8D5B0;
  --gold-dim: rgba(201,169,110,0.2);
  --green: #10B981;
  --red: #EF4444;
  --text-bright: #F0EEFF;
  --text-mid: #C4B5FD;
  --text-soft: #7C6FA0;
  --glass-bg: rgba(139,92,246,0.07);
  --glass-border: rgba(139,92,246,0.22);
  --glass-gold: rgba(201,169,110,0.22);
  --shadow: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.6);
  --glow-p: 0 0 24px rgba(139,92,246,0.35);
  --glow-c: 0 0 24px rgba(6,182,212,0.35);
  --glow-g: 0 0 20px rgba(201,169,110,0.3);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--void);
  color: var(--text-bright);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── Starfield ─── */
.starfield {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: var(--void); overflow: hidden;
}
.starfield::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 10% 15%, rgba(255,255,255,0.7) 0%, transparent 100%),
    radial-gradient(1px 1px at 25% 40%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 50% 8%, rgba(201,169,110,0.8) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 22%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 88% 55%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 35% 70%, rgba(139,92,246,0.9) 0%, transparent 100%),
    radial-gradient(1px 1px at 62% 85%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 18% 92%, rgba(6,182,212,0.8) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 10%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 55%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 70% 45%, rgba(201,169,110,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 5% 68%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 95% 78%, rgba(139,92,246,0.7) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 28%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 90%, rgba(255,255,255,0.5) 0%, transparent 100%);
  animation: tc-twinkle 8s ease-in-out infinite alternate;
}
.starfield::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 30%, rgba(88,28,220,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 70%, rgba(6,182,212,0.08) 0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 50% 10%, rgba(139,92,246,0.06) 0%, transparent 50%);
  animation: tc-nebula 12s ease-in-out infinite alternate;
}
@keyframes tc-twinkle { 0% { opacity: 0.7; } 100% { opacity: 1; } }
@keyframes tc-nebula {
  0% { transform: scale(1) translate(0,0); opacity: 0.6; }
  100% { transform: scale(1.05) translate(10px, -10px); opacity: 1; }
}

/* ─── Nav ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5vw; height: 64px;
  background: rgba(7,7,15,0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(139,92,246,0.15);
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-icon {
  width: 34px; height: 34px;
  background: rgba(139,92,246,0.15);
  border: 1px solid var(--glass-border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.nav-logo-name {
  font-family: 'Cinzel', serif; font-size: 15px; font-weight: 600;
  color: var(--text-bright); letter-spacing: 0.1em;
}
.nav-back {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-soft); text-decoration: none;
  border: 1px solid rgba(139,92,246,0.2);
  padding: 7px 14px; border-radius: 99px; transition: all .2s;
}
.nav-back:hover { color: var(--purple-soft); border-color: var(--glass-border); }

/* ─── Breadcrumb ─── */
.breadcrumb {
  position: relative; z-index: 1; max-width: 900px; margin: 0 auto;
  padding: 80px 20px 0; display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-soft);
}
.breadcrumb a { color: var(--text-soft); text-decoration: none; transition: color .2s; }
.breadcrumb a:hover { color: var(--purple-soft); }
.breadcrumb span { opacity: .4; }

/* ─── Buttons (shared) ─── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  border: none; border-radius: 14px; padding: 13px 24px;
  font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 500;
  color: white; cursor: pointer; text-decoration: none;
  box-shadow: var(--glow-p); transition: transform .15s, box-shadow .15s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 40px rgba(139,92,246,0.5); }

.btn-gold {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; border: 1.5px solid var(--gold);
  color: var(--gold); border-radius: 14px; padding: 13px 24px;
  font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 500;
  cursor: pointer; text-decoration: none; transition: all .2s;
}
.btn-gold:hover { background: var(--gold); color: var(--void); }

/* ─── Glass card base ─── */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  border-radius: 20px;
  box-shadow: var(--shadow);
}