/* Real Date Bar — design tokens & base styles */

:root {
  /* Palette: cream (default) */
  --bg: #F1E7D0;
  --bg-soft: #EADFC4;
  --bg-deep: #E4D5B1;
  --ink: #2E1F12;
  --ink-soft: #5C4632;
  --ink-mute: #8A745A;
  --tan: #C49A6C;
  --accent: #A86628;
  --accent-deep: #7E4717;
  --line: rgba(46, 31, 18, 0.14);
  --line-strong: rgba(46, 31, 18, 0.28);
  --paper: #FAF3E2;
  --leaf: #6B7A4A;

  /* Type */
  --display: "Instrument Serif", "Times New Roman", serif;
  --sans: "Geist", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Geometry */
  --maxw: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --radius-sm: 6px;
  --radius: 14px;
  --radius-lg: 24px;
}

/* Palette variants applied via [data-palette] */
[data-palette="cocoa"] {
  --bg: #2A1B0F;
  --bg-soft: #36240F;
  --bg-deep: #1F140A;
  --ink: #F1E7D0;
  --ink-soft: #D7C29A;
  --ink-mute: #A38566;
  --tan: #C49A6C;
  --accent: #E0A766;
  --accent-deep: #C28948;
  --line: rgba(241, 231, 208, 0.14);
  --line-strong: rgba(241, 231, 208, 0.32);
  --paper: #3A2814;
}
[data-palette="forest"] {
  --bg: #EDE7D2;
  --bg-soft: #DCD8BD;
  --bg-deep: #C9C7A2;
  --ink: #1F2A1A;
  --ink-soft: #3D4A35;
  --ink-mute: #6E7B5F;
  --tan: #8FA070;
  --accent: #4A6B33;
  --accent-deep: #2E4720;
  --line: rgba(31, 42, 26, 0.16);
  --paper: #F6F2DF;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--ink-mute);
}
.eyebrow.no-rule::before { display: none; }
.eyebrow.diamond::before {
  width: 8px;
  height: 8px;
  background: var(--tan);
  transform: rotate(45deg);
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(48px, 7.4vw, 116px); }
h2 { font-size: clamp(36px, 5vw, 72px); }
h3 { font-size: clamp(22px, 2.2vw, 34px); }

p { margin: 0; text-wrap: pretty; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform .15s ease, background .2s, color .2s;
}
.btn:hover { transform: translateY(-1px); background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--bg); }
.btn .arr { transition: transform .2s ease; }
.btn:hover .arr { transform: translateX(3px); }

/* Placeholder image — striped pattern + monospace caption */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(135deg,
      rgba(46,31,18,0.06) 0 8px,
      rgba(46,31,18,0.0) 8px 16px),
    var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--ink-mute);
}
.ph .ph-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 4px 8px;
  border-radius: 4px;
}
.ph .ph-cap {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-align: center;
  padding: 0 24px;
  max-width: 80%;
}

/* Section spacing */
section { padding: clamp(60px, 9vw, 120px) 0; }
section.tight { padding: clamp(40px, 6vw, 80px) 0; }

/* Hairline divider */
.rule { height: 1px; background: var(--line-strong); width: 100%; }

/* Tag chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: transparent;
}
.chip .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--accent); }

/* Number callout */
.num {
  font-family: var(--display);
  font-size: clamp(64px, 9vw, 140px);
  line-height: 0.9;
  letter-spacing: -0.02em;
}

/* Marquee */
.marquee {
  border-block: 1px solid var(--line-strong);
  background: var(--ink);
  color: var(--bg);
  overflow: hidden;
}
.marquee-track {
  display: flex;
  gap: 56px;
  padding: 18px 0;
  animation: scroll 38s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.marquee-track span {
  font-family: var(--display);
  font-style: italic;
  font-size: 28px;
  letter-spacing: 0.01em;
}
.marquee-track .sep {
  font-style: normal;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.3em;
  align-self: center;
  color: var(--tan);
}
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* utility */
.center { text-align: center; }
.muted { color: var(--ink-mute); }
.soft { color: var(--ink-soft); }
.serif { font-family: var(--display); }
.mono { font-family: var(--mono); }
.italic { font-style: italic; }
.uppercase { text-transform: uppercase; letter-spacing: 0.14em; font-size: 11px; }

/* Grid helpers */
.grid { display: grid; gap: 24px; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
}

/* Card */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

/* Reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }