/* ============================================================
   Benjamin Heng — Landing Page
   Design system: ERA red + warm ink/paper, condensed impact type
   ============================================================ */

:root {
  /* Neutrals (warm) */
  --ink: #17120f;
  --ink-2: #2a221d;
  --ink-soft: #4a403a;
  --paper: #f5efe7;
  --paper-2: #fffdfa;
  --white: #ffffff;
  --line: rgba(23, 18, 15, 0.12);
  --line-soft: rgba(23, 18, 15, 0.07);

  /* ERA brand */
  --era-red: #ed1c24;
  --era-red-deep: #c00d14;
  --era-red-ink: #7d0a0e;
  --gold: #c39a4e;

  /* Accent (driven by Tweaks) */
  --accent: var(--era-red);
  --accent-deep: var(--era-red-deep);
  --accent-ink: var(--era-red-ink);
  --on-accent: #ffffff;

  /* Type */
  --font-display: 'Anton', 'Archivo', sans-serif;
  --font-head: 'Archivo', sans-serif;
  --font-body: 'Archivo', sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;

  /* Layout */
  --maxw: 1080px;
  --pad: 22px;
  --radius: 18px;
  --radius-sm: 12px;
}

/* Accent variants */
[data-accent="gold"] {
  --accent: #b8893a;
  --accent-deep: #93661f;
  --accent-ink: #5e3f12;
}
[data-accent="ink"] {
  --accent: #17120f;
  --accent-deep: #000000;
  --accent-ink: #000000;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

/* ---------- Layout helpers ---------- */
.page {
  max-width: 560px;
  margin: 0 auto;
  background: var(--paper);
  position: relative;
  overflow: hidden;
}
@media (min-width: 760px) {
  .page { max-width: var(--maxw); }
}

.wrap { padding-left: var(--pad); padding-right: var(--pad); }

.section { padding: 56px var(--pad); position: relative; }
.section--tight { padding-top: 34px; padding-bottom: 34px; }

/* Section kicker label */
.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  font-weight: 700;
}
.kicker::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--accent);
  display: inline-block;
}
.kicker--light { color: rgba(255,255,255,0.7); }
.kicker--light::before { background: var(--accent); }

.eyebrow-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  opacity: 0.5;
}

h1, h2, h3 { margin: 0; font-weight: 800; line-height: 1.02; }

.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.005em;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(34px, 9vw, 58px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}
.section-intro {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 30px;
  text-wrap: pretty;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: 100px;
  padding: 17px 26px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.01em;
  line-height: 1;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 10px 26px -10px var(--accent-deep);
}
.btn--primary:hover { background: var(--accent-deep); transform: translateY(-2px); }
.btn--ink { background: var(--ink); color: var(--paper-2); }
.btn--ink:hover { background: #000; transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn--ghost:hover { border-color: var(--ink); }
.btn--block { width: 100%; }
.btn--lg { padding: 20px 30px; font-size: 18px; }

.wa-ico { width: 20px; height: 20px; flex: none; }

/* ---------- Cards ---------- */
.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* ---------- Image slot styling ---------- */
image-slot {
  --img-slot-bg: #e7ddcf;
  --img-slot-fg: #9c8d79;
  background: repeating-linear-gradient(45deg, #ece3d6, #ece3d6 11px, #e5dbcb 11px, #e5dbcb 22px);
  color: #97876f;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
}
.on-dark image-slot {
  background: repeating-linear-gradient(45deg, #241d18, #241d18 11px, #2c241e 11px, #2c241e 22px);
  color: #8a7c6d;
  border-color: rgba(255,255,255,0.1);
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); }
.is-in .reveal,
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  display: flex;
}
.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding-right: 28px;
  animation: marquee 22s linear infinite;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
}

/* utility */
.center { text-align: center; }
.mono { font-family: var(--font-mono); }
.on-dark { background: var(--ink); color: var(--paper); }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }