/* ── Spice and Blood — sand.css ────────────────────────────────── */

@font-face {
  font-family: 'Dune Rise';
  src: url('fonts/Dune_Rise.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'Roboto';
  src: url('fonts/Roboto-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  --sand-deep:    #0d0a06;   /* near-black with warm undertone */
  --sand-dark:    #1a1308;
  --sand-mid:     #3b2a0e;
  --sand-gold:    #c8922a;   /* spice amber */
  --sand-pale:    #e8d5a3;   /* parchment */
  --sand-ghost:   #f5edd8;
  --blood-red:    #7a1c1c;
  --blood-bright: #a03030;
  --text-body:    #c9b98a;
  --text-muted:   #7a6845;
  --border-glow:  rgba(200, 146, 42, 0.35);
  --border-dim:   rgba(200, 146, 42, 0.15);

  --ff-display: 'Dune Rise', serif;
  --ff-body:    'Roboto', sans-serif;
}

/* ── Reset / Base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--sand-deep);
  background-image:
    radial-gradient(ellipse 120% 60% at 50% 0%, #2a1a06 0%, transparent 65%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  color: var(--text-body);
  font-family: var(--ff-body);
  font-size: 1rem;
  line-height: 1.75;
  min-height: 100vh;
}

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--sand-dark); }
::-webkit-scrollbar-thumb { background: var(--sand-mid); border-radius: 3px; }

/* ── Layout ──────────────────────────────────────────────────── */
.sb-wrapper {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Ornamental rule ─────────────────────────────────────────── */
.sb-rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
}
.sb-rule::before,
.sb-rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--sand-gold), transparent);
  opacity: 0.4;
}
.sb-rule-diamond {
  width: 8px;
  height: 8px;
  background: var(--sand-gold);
  transform: rotate(45deg);
  opacity: 0.7;
  flex-shrink: 0;
}

/* ── Navbar ──────────────────────────────────────────────────── */
.sb-nav {
  border-bottom: 1px solid var(--border-dim);
  background: rgba(13, 10, 6, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.sb-nav .sb-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.sb-nav-brand {
  font-family: var(--ff-display);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--sand-gold);
  text-decoration: none;
  text-transform: uppercase;
}
.sb-nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.sb-nav-links a {
  font-family: var(--ff-body);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.sb-nav-links a:hover { color: var(--sand-pale); }

/* ── Hero ────────────────────────────────────────────────────── */
.sb-hero {
  text-align: center;
  padding: 5rem 0 3rem;
  position: relative;
}

/* Logo mark — stylised eye of the desert */
.sb-logo {
  display: block;
  margin: 0 auto 2.5rem;
  width: 96px;
  height: 96px;
}

.sb-hero-eyebrow {
  font-family: var(--ff-body);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--sand-gold);
  margin-bottom: 1rem;
  opacity: 0.8;
}

.sb-hero-title {
  font-family: var(--ff-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  letter-spacing: 0.08em;
  color: var(--sand-ghost);
  line-height: 1.1;
  text-shadow:
    0 0 40px rgba(200, 146, 42, 0.25),
    0 2px 4px rgba(0,0,0,0.6);
  margin-bottom: 0.75rem;
}

.sb-hero-subtitle {
  font-family: var(--ff-display);
  font-size: clamp(0.75rem, 1.8vw, 0.95rem);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--sand-gold);
  opacity: 0.75;
}

/* ── Lead / Lore block ───────────────────────────────────────── */
.sb-lore {
  background: linear-gradient(135deg, rgba(59,42,14,0.25) 0%, rgba(26,19,8,0.5) 100%);
  border: 1px solid var(--border-dim);
  border-left: 3px solid var(--sand-gold);
  border-radius: 2px;
  padding: 2.5rem 2.75rem;
  margin: 0 0 3rem;
  position: relative;
}
.sb-lore::before {
  content: '"';
  font-family: Georgia, serif;
  font-size: 6rem;
  line-height: 1;
  color: var(--sand-gold);
  opacity: 0.12;
  position: absolute;
  top: 0.5rem;
  left: 1rem;
  pointer-events: none;
}
.sb-lore p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-body);
  margin-bottom: 1.25rem;
}
.sb-lore p:last-child { margin-bottom: 0; }
.sb-lore p em {
  color: var(--sand-pale);
  font-style: italic;
}

/* ── Panel grid ──────────────────────────────────────────────── */
.sb-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

@media (max-width: 640px) {
  .sb-panels { grid-template-columns: 1fr; }
}

/* ── Panel ───────────────────────────────────────────────────── */
.sb-panel {
  background: linear-gradient(160deg, rgba(59,42,14,0.3) 0%, rgba(13,10,6,0.7) 100%);
  border: 1px solid var(--border-dim);
  border-radius: 3px;
  padding: 2rem 2rem 1.75rem;
  transition: border-color 0.25s;
}
.sb-panel:hover { border-color: var(--border-glow); }

.sb-panel-title {
  font-family: var(--ff-display);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sand-gold);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-dim);
}

/* ── Form controls ───────────────────────────────────────────── */
.sb-form-group { margin-bottom: 1rem; }

.sb-form-group label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.sb-form-group input {
  width: 100%;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border-dim);
  border-radius: 2px;
  padding: 0.6rem 0.85rem;
  color: var(--sand-pale);
  font-family: var(--ff-body);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.sb-form-group input::placeholder { color: var(--text-muted); opacity: 0.6; }
.sb-form-group input:focus {
  border-color: var(--sand-gold);
  box-shadow: 0 0 0 3px rgba(200,146,42,0.12);
}

/* ── Buttons ─────────────────────────────────────────────────── */
.sb-btn {
  display: inline-block;
  font-family: var(--ff-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.7rem 1.6rem;
  border-radius: 2px;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.sb-btn-primary {
  background: var(--sand-gold);
  color: var(--sand-deep);
  width: 100%;
  margin-top: 0.5rem;
}
.sb-btn-primary:hover {
  background: var(--sand-pale);
  box-shadow: 0 0 20px rgba(200,146,42,0.3);
}
.sb-btn-ghost {
  background: transparent;
  color: var(--sand-gold);
  border: 1px solid var(--border-glow);
  width: 100%;
  margin-top: 0.5rem;
}
.sb-btn-ghost:hover {
  background: rgba(200,146,42,0.08);
  border-color: var(--sand-gold);
}

.sb-panel-foot {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}
.sb-panel-foot a {
  color: var(--sand-gold);
  text-decoration: none;
  opacity: 0.75;
}
.sb-panel-foot a:hover { opacity: 1; }

/* ── Download row ────────────────────────────────────────────── */
.sb-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 2rem 0 3.5rem;
  flex-wrap: wrap;
}
.sb-download-label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.sb-btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  border: 1px solid var(--blood-bright);
  color: var(--blood-bright);
  font-family: var(--ff-display);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.7rem 1.6rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
}
.sb-btn-download:hover {
  background: rgba(122,28,28,0.2);
  border-color: #c04040;
  color: #d06060;
  box-shadow: 0 0 16px rgba(122,28,28,0.3);
}
.sb-btn-download svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  flex-shrink: 0;
}

/* ── Footer ──────────────────────────────────────────────────── */
.sb-footer {
  border-top: 1px solid var(--border-dim);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}
.sb-footer a { color: var(--text-muted); text-decoration: none; }
.sb-footer a:hover { color: var(--sand-pale); }

/* ── Utility ─────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}