/* ============================================
   Mamlakuwth — design tokens & base styles
   Two directions:  .dir-soil (heritage / classical)
                    .dir-bedrock (architectural / modern)
   Two modes:       :root (light, cream)
                    .dark
   ============================================ */

:root {
  /* Palette — earthy heritage */
  --forest: #1a3a2a;
  --forest-warm: #2d5a3d;
  --gold: #c9a961;
  --gold-deep: #a8893f;
  --cream: #e8e2d0;
  --paper: #f3eede;
  --paper-soft: #ece4cf;
  --ink: #1a1612;
  --ink-soft: #3d362c;
  --stone: #8a8273;
  --bark: #4a3a28;

  /* Semantic — defaults to light mode */
  --bg: var(--paper);
  --bg-elevated: var(--paper-soft);
  --bg-deep: var(--cream);
  --fg: var(--ink);
  --fg-mute: var(--ink-soft);
  --fg-faint: var(--stone);
  --accent: var(--forest);
  --accent-2: var(--gold);
  --line: rgba(26,22,18,0.12);
  --line-strong: rgba(26,22,18,0.22);

  /* Density (modified by --density-scale) */
  --density-scale: 1;
  --pad-y: calc(120px * var(--density-scale));
  --pad-x: clamp(20px, 5vw, 80px);
  --gap-sm: calc(12px * var(--density-scale));
  --gap-md: calc(24px * var(--density-scale));
  --gap-lg: calc(48px * var(--density-scale));

  /* Type scale */
  --display: clamp(54px, 7.5vw, 120px);
  --h1: clamp(40px, 5vw, 72px);
  --h2: clamp(28px, 3.2vw, 48px);
  --h3: clamp(20px, 1.6vw, 26px);
  --body: 17px;
  --small: 13px;
  --micro: 11px;

  /* Fonts — both directions */
  --font-display: 'Marcellus', 'Cardo', 'Times New Roman', serif;
  --font-body: 'Lora', 'Source Serif Pro', Georgia, serif;
  --font-ui: 'Work Sans', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
}

.dir-bedrock {
  --font-display: 'Big Shoulders Display', 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Work Sans', ui-sans-serif, system-ui, sans-serif;
  --font-ui: 'Work Sans', ui-sans-serif, system-ui, sans-serif;
  --h1: clamp(48px, 6.5vw, 104px);
  --display: clamp(72px, 11vw, 180px);
}

.dark {
  --bg: #14110d;
  --bg-elevated: #1c1812;
  --bg-deep: #0e0b08;
  --fg: #ece4cf;
  --fg-mute: #c9bfa8;
  --fg-faint: #8a8273;
  --accent: #c9a961;
  --accent-2: #5a8a6a;
  --line: rgba(236,228,207,0.13);
  --line-strong: rgba(236,228,207,0.28);
}

/* ----- reset & base ----- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}
::selection { background: var(--accent); color: var(--bg); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}
.dir-bedrock h1, .dir-bedrock h2, .dir-bedrock h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

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

/* ----- utility ----- */
.eyebrow {
  font-family: var(--font-ui);
  font-size: var(--micro);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.eyebrow .dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-2); vertical-align: middle; margin: 0 10px 2px 0;
}
.mono {
  font-family: var(--font-mono);
  font-size: var(--small);
  letter-spacing: 0.02em;
}
.section {
  padding: var(--pad-y) var(--pad-x);
  position: relative;
}
.section-tight { padding: calc(var(--pad-y) * 0.55) var(--pad-x); }
.container { max-width: 1480px; margin: 0 auto; }
.container-narrow { max-width: 980px; margin: 0 auto; }
.rule { height: 1px; background: var(--line); width: 100%; }
.rule-strong { height: 1px; background: var(--line-strong); width: 100%; }

/* ----- nav ----- */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad-x);
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease;
}
.nav-brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
  cursor: pointer;
}
.dir-bedrock .nav-brand {
  font-weight: 700; text-transform: uppercase; font-size: 26px; letter-spacing: -0.01em;
}
.nav-brand .mark {
  width: 32px; height: 32px;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav-brand .mark::before {
  content: ''; position: absolute; inset: 0;
  background: var(--accent);
  clip-path: polygon(50% 0, 100% 38%, 82% 100%, 18% 100%, 0 38%);
}
.nav-brand .mark::after {
  content: ''; position: absolute; inset: 30%;
  background: var(--accent-2);
  border-radius: 50%;
}
.nav-links {
  display: flex; align-items: center; gap: 28px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
}
.nav-links a {
  position: relative; padding: 4px 0;
  color: var(--fg-mute);
  transition: color 0.2s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--fg); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 2px; background: var(--accent-2);
}
.nav-cta {
  padding: 8px 16px;
  border: 1px solid var(--fg);
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
}
.nav-cta:hover { background: var(--fg); color: var(--bg); }

@media (max-width: 860px) {
  .nav-links { display: none; }
}

/* ----- sub-brand pill (Minerals / Lands toggle) ----- */
.subbrand {
  display: inline-flex; padding: 3px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.subbrand button {
  padding: 6px 14px; border-radius: 999px;
  color: var(--fg-mute);
  transition: all 0.2s ease;
}
.subbrand button.active {
  background: var(--accent); color: var(--bg);
}

/* ----- hero ----- */
.hero {
  position: relative;
  min-height: calc(100vh - 80px);
  padding: var(--pad-y) var(--pad-x) calc(var(--pad-y) * 0.6);
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
}
.hero-eyebrow { margin-bottom: 28px; }
.hero h1 {
  font-size: var(--display);
  line-height: 0.92;
  letter-spacing: -0.025em;
  max-width: 18ch;
}
.hero-lede {
  margin-top: 32px;
  max-width: 56ch;
  font-size: clamp(18px, 1.4vw, 22px);
  color: var(--fg-mute);
  line-height: 1.55;
}
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 32px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.hero-meta-item {
  display: flex; flex-direction: column; gap: 4px;
  min-width: 160px;
}
.hero-meta-item .k { font-size: var(--micro); letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-faint); }
.hero-meta-item .v { font-family: var(--font-display); font-size: 26px; }

/* ----- kinetic word ----- */
.kw {
  position: relative; display: inline-block;
  color: var(--accent-2);
  font-style: italic;
}
.dir-bedrock .kw { font-style: normal; }
.kw .kw-track {
  position: relative; display: inline-block;
  height: 1em; overflow: hidden; vertical-align: bottom;
  min-width: 7ch;
}
.kw .kw-item {
  display: block;
  animation: kwSlide 12s steps(1) infinite;
}
@keyframes kwSlide {
  0%, 20%   { transform: translateY(0); }
  25%, 45%  { transform: translateY(-100%); }
  50%, 70%  { transform: translateY(-200%); }
  75%, 95%  { transform: translateY(-300%); }
  100%      { transform: translateY(-400%); }
}

/* ----- marquee / kinetic bands ----- */
.band {
  position: absolute; left: 0; right: 0;
  display: flex; gap: 60px; white-space: nowrap;
  font-family: var(--font-display);
  font-size: clamp(80px, 12vw, 200px);
  line-height: 1;
  color: var(--accent);
  opacity: 0.06;
  pointer-events: none;
  animation: bandSlide 40s linear infinite;
}
.dark .band { opacity: 0.10; }
.dir-bedrock .band { font-weight: 700; text-transform: uppercase; opacity: 0.05; }
.band.reverse { animation-direction: reverse; animation-duration: 55s; }
.band-1 { top: 8%; }
.band-2 { top: 38%; }
.band-3 { top: 68%; }
@keyframes bandSlide {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.band span { padding-right: 60px; }

/* ----- hero variants ----- */
.hero.layout-split {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--gap-lg);
  align-items: end;
}
.hero.layout-split .hero-art {
  align-self: stretch;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  min-height: 60vh;
  position: relative;
}
@media (max-width: 900px) {
  .hero.layout-split { grid-template-columns: 1fr; }
  .hero.layout-split .hero-art { min-height: 40vh; }
}
.hero.layout-editorial { text-align: left; }
.hero.layout-editorial h1 { max-width: none; }

/* ----- placeholder striped image ----- */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(
      135deg,
      color-mix(in oklab, var(--accent) 12%, var(--bg-elevated)) 0 14px,
      var(--bg-elevated) 14px 28px
    );
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-mute);
  text-transform: uppercase;
}
.ph .ph-label {
  background: var(--bg);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
}

/* ----- cards & grids ----- */
.grid { display: grid; gap: var(--gap-md); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 880px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  padding: 32px;
  display: flex; flex-direction: column; gap: 18px;
  transition: all 0.3s ease;
}
.card:hover {
  border-color: var(--accent-2);
  transform: translateY(-3px);
}
.card .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-faint);
  letter-spacing: 0.16em;
}
.card h3 { font-size: var(--h3); }
.card p { color: var(--fg-mute); font-size: 15px; line-height: 1.55; }

/* ----- section header ----- */
.sec-head {
  display: grid; grid-template-columns: 1fr 2fr; gap: var(--gap-lg);
  margin-bottom: var(--gap-lg);
  align-items: end;
}
.sec-head h2 { font-size: var(--h2); }
.sec-head p { color: var(--fg-mute); max-width: 52ch; }
@media (max-width: 760px) {
  .sec-head { grid-template-columns: 1fr; }
}

/* ----- pillars row ----- */
.pillars {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pillar {
  padding: var(--gap-lg);
  background: var(--bg);
  display: flex; flex-direction: column; gap: 20px;
  position: relative;
  min-height: 420px;
  transition: background 0.3s ease;
  cursor: pointer;
}
.pillar:hover { background: var(--bg-elevated); }
.pillar .badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--fg-faint);
  text-transform: uppercase;
}
.pillar h3 {
  font-size: clamp(36px, 4vw, 56px);
}
.pillar .arrow {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-ui);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
@media (max-width: 760px) { .pillars { grid-template-columns: 1fr; } }

/* ----- buttons ----- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all 0.2s ease;
}
.btn:hover { background: var(--accent-2); color: var(--ink); }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--fg);
}
.btn-ghost:hover { background: var(--fg); color: var(--bg); }

/* ----- footer ----- */
.footer {
  background: var(--forest);
  color: var(--cream);
  padding: 100px var(--pad-x) 40px;
}
.dark .footer { background: #0e0b08; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--gap-lg);
  margin-bottom: 80px;
}
.footer h4 {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer ul a { color: rgba(232,226,208,0.78); transition: color 0.2s; }
.footer ul a:hover { color: var(--gold); }
.footer-tag {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 48px);
  line-height: 1;
  margin: 12px 0 24px;
  max-width: 14ch;
}
.footer-meta {
  display: flex; justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(232,226,208,0.18);
  font-size: 12px;
  color: rgba(232,226,208,0.6);
  font-family: var(--font-ui);
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ----- page-specific helpers ----- */
.page-head {
  padding: 80px var(--pad-x) 60px;
  border-bottom: 1px solid var(--line);
}
.page-head .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.page-head h1 {
  font-size: var(--h1);
  max-width: 22ch;
  margin-bottom: 24px;
}
.page-head p {
  font-size: clamp(18px, 1.3vw, 21px);
  color: var(--fg-mute);
  max-width: 60ch;
}

.list-row {
  display: grid;
  grid-template-columns: 80px 1fr 280px 100px;
  align-items: start;
  gap: var(--gap-md);
  padding: 32px 0;
  border-top: 1px solid var(--line);
  transition: padding 0.2s ease;
}
.list-row:hover { padding-left: 12px; }
.list-row:last-child { border-bottom: 1px solid var(--line); }
.list-row .num { font-family: var(--font-mono); font-size: 13px; color: var(--fg-faint); }
.list-row h3 { font-size: 26px; margin-bottom: 8px; }
.list-row .desc { color: var(--fg-mute); font-size: 15px; }
.list-row .meta { font-family: var(--font-mono); font-size: 12px; color: var(--fg-faint); text-transform: uppercase; letter-spacing: 0.1em; }
.list-row .cta { font-family: var(--font-ui); font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; text-align: right; }
@media (max-width: 800px) {
  .list-row { grid-template-columns: 50px 1fr; }
  .list-row .meta, .list-row .cta { grid-column: 2; }
}

.quote {
  font-family: var(--font-display);
  font-size: clamp(28px, 2.8vw, 42px);
  line-height: 1.25;
  max-width: 28ch;
  letter-spacing: -0.01em;
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  background: color-mix(in oklab, var(--accent) 15%, transparent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2px;
}
.dark .tag { color: var(--gold); }

/* ----- scroll-reveal helper ----- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* page transition */
.page-fade {
  animation: pageFade 0.5s ease;
}
@keyframes pageFade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* large stat */
.stat {
  display: flex; flex-direction: column; gap: 8px;
}
.stat .num-lg {
  font-family: var(--font-display);
  font-size: clamp(48px, 5vw, 84px);
  line-height: 1;
  color: var(--accent-2);
}
.stat .lbl { color: var(--fg-mute); font-size: 14px; max-width: 26ch; }

/* form */
.form-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.form-row label { font-family: var(--font-ui); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-mute); }
.form-row input, .form-row textarea, .form-row select {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  padding: 10px 0;
  font: inherit;
  color: var(--fg);
  font-size: 16px;
  transition: border-color 0.2s ease;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none;
  border-bottom-color: var(--accent-2);
}
.form-row textarea { min-height: 100px; resize: vertical; }

/* split content */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  align-items: center;
}
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }

.split-prose h2 { font-size: var(--h2); margin-bottom: 24px; }
.split-prose p { color: var(--fg-mute); margin-bottom: 16px; }