/* MonkeySphere AI — Site styles
   Modern AI/tech + editorial + warm earth tones
   ----------------------------------------------------------------- */

:root {
  /* Surface */
  --ink:        #0a0a0a;
  --ink-2:      #131313;
  --ink-3:      #1a1a1a;
  --ink-4:      #232323;
  --line:       #2a2a2a;
  --line-2:     #3a3a3a;

  /* Foreground */
  --cream:      #f6f4ef;
  --cream-dim:  #c9c4b9;
  --mute:       #7a766e;
  --mute-2:     #5a5852;

  /* Accent — brand orange (matches logo monkey color exactly) */
  --terracotta: #fd3700;
  --terracotta-2:#c42a00;
  --terracotta-soft: #e85a2e;
  --earth:      #5a4a3a;
  --ochre:      #c4a572;
  --moss:       #6a7a5e;

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

  /* Spacing rhythm (8-pt) */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px; --s-10: 128px; --s-11: 160px; --s-12: 200px;

  /* Layout */
  --page-pad: clamp(20px, 4vw, 64px);
  --max:     1440px;
  --section-y: clamp(80px, 12vw, 160px);

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------------------------------------------------------- reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "ss02";
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--terracotta); color: var(--ink); }

/* ---------------------------------------------------------- type */
.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; }
.mono  { font-family: var(--mono);  font-weight: 400; letter-spacing: 0.02em; }
.sans  { font-family: var(--sans);  font-weight: 400; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--terracotta);
  display: inline-block;
}
.eyebrow.no-dash::before { display: none; }

.h-display {
  font-family: var(--serif);
  font-size: clamp(56px, 9vw, 152px);
  line-height: 0.92;
  letter-spacing: -0.025em;
  font-weight: 400;
  margin: 0;
}
.h-display em { font-style: italic; color: var(--terracotta); }

.h-1 {
  font-family: var(--serif);
  font-size: clamp(40px, 5.5vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.022em;
  margin: 0;
  font-weight: 400;
}
.h-1 em { font-style: italic; color: var(--terracotta); }

.h-2 {
  font-family: var(--serif);
  font-size: clamp(30px, 3.4vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.018em;
  margin: 0;
  font-weight: 400;
}
.h-2 em { font-style: italic; color: var(--terracotta); }

.h-3 {
  font-family: var(--sans);
  font-size: clamp(20px, 1.6vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  font-weight: 500;
}

.lede {
  font-family: var(--sans);
  font-size: clamp(18px, 1.3vw, 21px);
  line-height: 1.5;
  color: var(--cream-dim);
  max-width: 56ch;
}
.body-text {
  color: var(--cream-dim);
  font-size: 16px;
  line-height: 1.65;
  max-width: 64ch;
}

/* ---------------------------------------------------------- layout */
.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
}
.section { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.section-divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(16px, 2vw, 32px);
}

/* ---------------------------------------------------------- brand mark */
.brand-logo {
  display: inline-block;
  flex-shrink: 0;
  position: relative;
}
.brand-logo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}
.brand-logo--nav {
  width: 40px; height: 40px;
}
.brand-logo--footer {
  width: 60px; height: 60px;
}
.brand-logo--hero {
  width: 160px; height: 160px;
}
.brand-logo img {
  image-rendering: -webkit-optimize-contrast;
}

/* ---------------------------------------------------------- nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: var(--s-4) var(--page-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .3s var(--ease), backdrop-filter .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--ink) 80%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav__brand .logo-mark {
  width: 28px; height: 28px;
}
.nav__brand b { font-weight: 600; color: var(--cream); }
.nav__brand .dim { color: var(--mute); }

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--s-6);
}
.nav__menu a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream-dim);
  position: relative;
  padding: var(--s-2) 0;
  transition: color .2s var(--ease);
}
.nav__menu a:hover { color: var(--cream); }
.nav__menu a.is-active { color: var(--cream); }
.nav__menu a.is-active::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 0;
  width: 6px; height: 6px;
  background: var(--terracotta);
  border-radius: 50%;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 10px 16px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.nav__cta:hover {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: var(--ink);
}
.nav__cta .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--terracotta);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--terracotta) 60%, transparent);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--terracotta) 60%, transparent); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.nav__cta:hover .dot { background: var(--ink); animation: none; }

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  align-items: center; justify-content: center;
}
.nav__toggle span {
  width: 16px; height: 1px;
  background: var(--cream);
  position: relative;
}
.nav__toggle span::before, .nav__toggle span::after {
  content: ""; position: absolute; left: 0;
  width: 16px; height: 1px; background: var(--cream);
}
.nav__toggle span::before { top: -5px; }
.nav__toggle span::after  { top: 5px; }

@media (max-width: 880px) {
  .nav__menu, .nav__cta { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav.is-open ~ .nav__overlay { display: flex; }
}

.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 49;
  background: var(--ink);
  flex-direction: column;
  padding: 96px var(--page-pad) var(--page-pad);
  gap: var(--s-4);
}
.nav__overlay.is-open { display: flex; }
.nav__overlay a {
  font-family: var(--serif);
  font-size: 40px;
  letter-spacing: -0.02em;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--line);
}
.nav__overlay a .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--mute);
  margin-right: var(--s-4);
  vertical-align: middle;
}

/* ---------------------------------------------------------- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  padding: 14px 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: all .25s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--terracotta);
  color: var(--ink);
}
.btn--primary:hover {
  background: var(--cream);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  border: 1px solid var(--line-2);
  color: var(--cream);
}
.btn--ghost:hover {
  border-color: var(--cream);
  background: var(--ink-3);
}
.btn .arrow {
  width: 14px; height: 14px;
  transition: transform .25s var(--ease);
}
.btn:hover .arrow { transform: translateX(3px); }

/* ---------------------------------------------------------- footer */
.footer {
  padding: var(--s-10) var(--page-pad) var(--s-6);
  border-top: 1px solid var(--line);
  background: var(--ink-2);
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-7);
  margin-bottom: var(--s-9);
}
.footer__brand h3 {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.05;
  max-width: 14ch;
  margin: 0 0 var(--s-4);
}
.footer__brand p {
  color: var(--mute);
  font-size: 14px;
  max-width: 36ch;
}
.footer__col h6 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 var(--s-4);
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-3); }
.footer__col a { font-size: 14px; color: var(--cream-dim); transition: color .2s; }
.footer__col a:hover { color: var(--terracotta); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-4);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mute);
}
@media (max-width: 880px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

/* ---------------------------------------------------------- reveal anim */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[data-reveal-stagger].is-visible > * {
  opacity: 1; transform: none;
}
[data-reveal-stagger].is-visible > *:nth-child(1) { transition-delay: 0s; }
[data-reveal-stagger].is-visible > *:nth-child(2) { transition-delay: .08s; }
[data-reveal-stagger].is-visible > *:nth-child(3) { transition-delay: .16s; }
[data-reveal-stagger].is-visible > *:nth-child(4) { transition-delay: .24s; }
[data-reveal-stagger].is-visible > *:nth-child(5) { transition-delay: .32s; }
[data-reveal-stagger].is-visible > *:nth-child(6) { transition-delay: .40s; }

/* ---------------------------------------------------------- shared bits */
.kbd-row {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}
.kbd-row .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--terracotta);
}

.meta-line {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  flex-wrap: wrap;
}
.meta-line .sep { color: var(--line-2); }

/* card */
.card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: var(--s-6);
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}
.card:hover {
  border-color: var(--line-2);
  background: var(--ink-3);
}

/* tag pill */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream-dim);
}
.tag .tag-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--terracotta);
}

/* marquee */
.marquee {
  display: flex;
  overflow: hidden;
  padding: var(--s-5) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex;
  gap: var(--s-7);
  flex: 0 0 auto;
  align-items: center;
  animation: marquee 40s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track > * { flex-shrink: 0; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-dim);
}
.marquee__item .glyph {
  color: var(--terracotta);
}

/* indigenous-inspired geometric pattern (NOT specific to any nation) */
.weave-pattern {
  --p-color: color-mix(in srgb, var(--terracotta) 24%, transparent);
  background-image:
    repeating-linear-gradient(45deg,  transparent 0 16px, var(--p-color) 16px 17px),
    repeating-linear-gradient(-45deg, transparent 0 16px, var(--p-color) 16px 17px);
  background-size: 24px 24px;
}

/* horizontal rule with mono label */
.hr-label {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-3) 0;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}
.hr-label .num { color: var(--terracotta); }

/* page header (for inner pages) */
.page-header {
  padding-top: clamp(160px, 16vw, 240px);
  padding-bottom: clamp(80px, 10vw, 140px);
  position: relative;
  border-bottom: 1px solid var(--line);
}
.page-header__breadcrumb {
  margin-bottom: var(--s-5);
}
.page-header h1 {
  max-width: 18ch;
  margin-bottom: var(--s-5);
}
.page-header .lede {
  max-width: 56ch;
}

/* density adjustments via tweak */
[data-density="compact"] { --section-y: clamp(56px, 8vw, 100px); }
[data-density="airy"]    { --section-y: clamp(120px, 16vw, 220px); }

/* accent palette switching */
[data-palette="cedar"] {
  --terracotta: #6a7a5e;
  --terracotta-2: #4a5742;
}
[data-palette="amber"] {
  --terracotta: #c4a572;
  --terracotta-2: #8e7548;
}
[data-palette="cream"] {
  --terracotta: #f6f4ef;
  --terracotta-2: #c9c4b9;
}

/* ====================================================================
   Page-specific bits live in <style> blocks within each page so they're
   easy to find / edit. styles.css holds only the shared system above.
   ==================================================================== */