/* ─── Gem Vault Design System ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@600,700&display=swap');

:root {
  /* Vault base */
  --bg-void:      #140d1a;
  --bg-dark:      #1a1320;
  --bg-card:      #241829;
  --bg-surface:   #33203a;
  --hairline:     rgba(255,255,255,0.07);

  /* Gem + treasure accents */
  --amber:        #F6A23B;
  --amber-deep:   #D4642A;
  --gem-magenta:  #E0489E;
  --gem-violet:   #9B4DCA;
  --gold:         #F5C518;

  /* Status */
  --success:      #4ade80;
  --warning:      #fbbf24;
  --error:        #ef4444;

  /* Text */
  --text-primary:   #FBF3EC;
  --text-secondary: #B7A7B8;
  --text-faint:     #7d6f80;

  /* Geometry */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  /* Shadows */
  --shadow-card:     0 6px 28px rgba(0,0,0,0.45);
  --shadow-elevated: 0 14px 44px rgba(0,0,0,0.55);
  --glow-amber:      0 0 0 1px rgba(246,162,59,0.5), 0 8px 36px rgba(246,162,59,0.28);
  --glow-gem:        0 0 40px rgba(224,72,158,0.35);

  /* Fonts */
  --font-display: "Clash Display", "Cabinet Grotesk", system-ui, sans-serif;
  --font-body:    "Sora", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Typography ─────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.mono { font-family: var(--font-mono); }

.label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-secondary);
}

/* ── Layout ─────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 680px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Navbar ─────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 13, 26, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-brand .gem-icon { color: var(--gem-magenta); font-size: 1.2em; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--amber); }

/* ── Hero ───────────────────────────────────── */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/brand/hero-classic.jpg');
  background-size: cover;
  background-position: center 30%;
  z-index: 0;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(20, 13, 26, 0.92) 0%,
    rgba(26, 19, 32, 0.75) 50%,
    rgba(20, 13, 26, 0.88) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 5rem 0 4rem;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(246,162,59,0.12);
  border: 1px solid rgba(246,162,59,0.25);
  border-radius: 100px;
  padding: 0.3rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber);
  margin-bottom: 1.25rem;
  animation: fadeUp 0.6s ease both;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  animation: fadeUp 0.6s ease 0.1s both;
}
.hero h1 span { color: var(--amber); }
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.7;
  animation: fadeUp 0.6s ease 0.2s both;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  animation: fadeUp 0.6s ease 0.3s both;
}

/* Floating gem motes */
.motes {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.mote {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gem-magenta);
  opacity: 0;
  animation: moteDrift var(--duration, 8s) ease-in-out var(--delay, 0s) infinite;
}
.mote:nth-child(odd) { background: var(--amber); width: 4px; height: 4px; }
.mote:nth-child(3n) { background: var(--gem-violet); }

@keyframes moteDrift {
  0%   { opacity: 0; transform: translateY(0) translateX(0) scale(1); }
  20%  { opacity: 0.6; }
  80%  { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-120px) translateX(var(--drift,20px)) scale(0.5); }
}

/* ── Buttons ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--amber), var(--amber-deep));
  color: #1a1320;
}
.btn-primary:hover:not(:disabled) {
  filter: brightness(1.1);
  box-shadow: var(--glow-amber);
  transform: translateY(-1px);
}
.btn-primary:active:not(:disabled) { transform: translateY(0); filter: brightness(0.95); }

.btn-secondary {
  background: transparent;
  border: 1px solid var(--gem-violet);
  color: var(--text-primary);
}
.btn-secondary:hover:not(:disabled) {
  background: rgba(155,77,202,0.12);
  border-color: var(--gem-magenta);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--hairline);
}
.btn-ghost:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.15); }

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: saturate(0.4);
}

.btn-lg { padding: 0.9rem 2rem; font-size: 1.05rem; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }

.btn-loading {
  position: relative;
  color: transparent !important;
}
.btn-loading::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid rgba(26,19,32,0.3);
  border-top-color: #1a1320;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn-secondary.btn-loading::after {
  border-color: rgba(255,255,255,0.2);
  border-top-color: var(--text-primary);
}

/* ── Pack cards ─────────────────────────────── */
.vault-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 3rem 0;
}
@media (max-width: 1024px) { .vault-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .vault-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .vault-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; } }

.pack-card {
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  animation: fadeUp 0.5s ease calc(var(--i, 0) * 0.05s) both;
}
.pack-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-amber);
  border-color: rgba(246,162,59,0.3);
}
.pack-card:hover .card-sheen { opacity: 1; }

.pack-card.selected {
  border: 2px solid var(--amber);
  box-shadow: var(--glow-amber);
}
.pack-card.selected::before {
  content: '✓';
  position: absolute;
  top: 0.6rem; right: 0.6rem;
  z-index: 3;
  width: 24px; height: 24px;
  background: var(--amber);
  color: #1a1320;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--bg-void);
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(246,162,59,0.12) 60%, transparent 80%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.card-body {
  padding: 0.85rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.card-gems {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}
.card-gems span { color: var(--text-secondary); font-size: 0.85em; font-weight: 400; }

.card-bonus {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: rgba(245,197,24,0.15);
  border: 1px solid rgba(245,197,24,0.25);
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 100px;
  width: fit-content;
}

.card-price {
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-price-amount {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--amber);
}
.card-price-label {
  font-size: 0.72rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Section labels ──────────────────────────── */
.section-header {
  margin-bottom: 2rem;
}
.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}
.section-header p {
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* ── Redeem panel ────────────────────────────── */
.redeem-panel {
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2rem 0 4rem;
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2rem;
  overflow: hidden;
}
.step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  position: relative;
}
.step::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--hairline);
  margin: 0 0.5rem;
}
.step:last-child::after { display: none; }
.step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-faint);
  flex-shrink: 0;
  transition: all 0.2s;
}
.step.active .step-num {
  background: var(--amber);
  border-color: var(--amber);
  color: #1a1320;
}
.step.done .step-num {
  background: var(--success);
  border-color: var(--success);
  color: #1a1320;
}
.step-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-faint);
  white-space: nowrap;
}
.step.active .step-label { color: var(--text-primary); }

/* ── Form fields ─────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.25rem; }
.form-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-input {
  background: var(--bg-void);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  line-height: 1.5;
}
.form-input:focus {
  border-color: rgba(246,162,59,0.5);
  box-shadow: 0 0 0 3px rgba(246,162,59,0.1);
}
.form-input.valid { border-color: rgba(74,222,128,0.5); }
.form-input.invalid { border-color: rgba(239,68,68,0.5); }
.form-hint {
  font-size: 0.78rem;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.form-hint.ok { color: var(--success); }
.form-hint.err { color: var(--error); }

/* ── Selected bundle summary ─────────────────── */
.bundle-summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
}
.bundle-summary img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}
.bundle-summary-info { flex: 1; }
.bundle-summary-gems { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; }
.bundle-summary-price { font-size: 0.85rem; color: var(--amber); margin-top: 0.1rem; }

/* ── Result states ───────────────────────────── */
.result-box {
  background: rgba(36,24,41,0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
}
.result-icon { font-size: 3rem; margin-bottom: 1rem; }
.result-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; margin-bottom: 0.5rem; }
.result-sub { color: var(--text-secondary); font-size: 0.95rem; max-width: 480px; margin: 0 auto; }

/* ── Status pill ─────────────────────────────── */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.status-pill.pending {
  background: rgba(251,191,36,0.15);
  color: var(--warning);
  border: 1px solid rgba(251,191,36,0.3);
  animation: pillPulse 2s ease-in-out infinite;
}
.status-pill.complete {
  background: rgba(74,222,128,0.12);
  color: var(--success);
  border: 1px solid rgba(74,222,128,0.25);
}
.status-pill.rejected {
  background: rgba(239,68,68,0.12);
  color: var(--error);
  border: 1px solid rgba(239,68,68,0.25);
}

@keyframes pillPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(251,191,36,0); }
  50%       { box-shadow: 0 0 0 5px rgba(251,191,36,0.12); }
}

/* ── Status page detail card ────────────────── */
.status-card {
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 1.5rem;
}
.status-card-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--hairline);
}
.status-card-row:last-child { border-bottom: none; }
.status-card-key {
  width: 130px;
  flex-shrink: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  padding-top: 0.1rem;
}
.status-card-val {
  flex: 1;
  font-size: 0.9rem;
  word-break: break-all;
}
.status-card-val.mono { font-family: var(--font-mono); font-size: 0.82rem; }
.status-card-val a { color: var(--amber); text-decoration: none; }
.status-card-val a:hover { text-decoration: underline; }

/* ── Info banner ─────────────────────────────── */
.info-banner {
  background: rgba(246,162,59,0.08);
  border: 1px solid rgba(246,162,59,0.2);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.info-banner .icon { color: var(--amber); font-size: 1.1em; flex-shrink: 0; margin-top: 0.05em; }

/* ── Animations ──────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes shimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

/* ── Divider ─────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--hairline);
  margin: 2rem 0;
}

/* ── Page sections ───────────────────────────── */
.section { padding: 4rem 0; }
.section-alt { background: rgba(0,0,0,0.15); }

/* ── Footer ──────────────────────────────────── */
footer {
  border-top: 1px solid var(--hairline);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.82rem;
}
footer a { color: var(--text-secondary); }

/* ── Utility ─────────────────────────────────── */
.text-center { text-align: center; }
.text-amber  { color: var(--amber); }
.text-muted  { color: var(--text-secondary); }
.text-faint  { color: var(--text-faint); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.gap-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.hidden { display: none !important; }

/* ── Reduced motion ──────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ── Mobile tweaks ───────────────────────────── */
@media (max-width: 600px) {
  .redeem-panel { padding: 1.25rem; }
  .step-label { display: none; }
  .hero h1 { font-size: 2rem; }
  .bundle-summary { flex-wrap: wrap; }
  .nav-inner { height: auto; padding: 0.75rem 0; flex-wrap: wrap; gap: 0.5rem; }
  .nav-links { gap: 1rem; font-size: 0.82rem; }
  .status-card-key { width: 100px; font-size: 0.72rem; }
  .result-box { padding: 1.25rem; }
}