/* jeanmarcholl.com — design tokens & shared styles (v3)
   "Argile" — épuré, type Apple/OpenAI. Single family: Geist.
   ---------------------------------------------------------------- */

:root {
  /* Default palette: Argile */
  --bg: #FAFAF7;
  --bg-alt: #F1EFEA;
  --bg-deep: #E6E2D8;
  --bg-dark: #1A1814;
  --ink: #1A1814;
  --ink-soft: #5C5851;
  --ink-mute: #93908A;
  --rule: #E4E0D5;
  --accent: #8A7F6C;
  --accent-soft: #B5AC9A;
}

:root[data-palette="argile"] {
  --bg: #FAFAF7; --bg-alt: #F1EFEA; --bg-deep: #E6E2D8;
  --bg-dark: #1A1814;
  --ink: #1A1814; --ink-soft: #5C5851; --ink-mute: #93908A;
  --rule: #E4E0D5; --accent: #8A7F6C; --accent-soft: #B5AC9A;
}
:root[data-palette="terre"] {
  --bg: #F4EEE3; --bg-alt: #EBE3D3; --bg-deep: #E0D5BD;
  --bg-dark: #2A2118;
  --ink: #2A2118; --ink-soft: #6A5D4E; --ink-mute: #93887A;
  --rule: #D8CDB8; --accent: #A85A3C; --accent-soft: #C5896B;
}
:root[data-palette="lin"] {
  --bg: #F1ECE2; --bg-alt: #E6DFCF; --bg-deep: #DBD1BB;
  --bg-dark: #2A2520;
  --ink: #36302A; --ink-soft: #7A6F62; --ink-mute: #A39988;
  --rule: #D4CBB7; --accent: #8C6A45; --accent-soft: #B49677;
}
:root[data-palette="sauge"] {
  --bg: #EDEBE0; --bg-alt: #E1DECF; --bg-deep: #D4D2C0;
  --bg-dark: #1F221E;
  --ink: #2C302A; --ink-soft: #6A6E62; --ink-mute: #969A8E;
  --rule: #C8CCBA; --accent: #6F7A66; --accent-soft: #99A18F;
}
:root[data-palette="brume"] {
  --bg: #EFECE5; --bg-alt: #E3DFD4; --bg-deep: #DAD5C7;
  --bg-dark: #1F1E1A;
  --ink: #2B2A26; --ink-soft: #6E6B62; --ink-mute: #97948B;
  --rule: #CECABD; --accent: #6E6356; --accent-soft: #9A8E7D;
}

/* --- Base --- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Geist", ui-sans-serif, -apple-system, system-ui, sans-serif;
  font-feature-settings: "ss01", "cv01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: -0.005em;
}
@media (min-width: 768px) {
  body { font-size: 17px; line-height: 1.6; }
}

::selection { background: var(--ink); color: var(--bg); }

/* --- Typography --- */
.font-display {
  font-family: "Geist", sans-serif;
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.95;
}
.font-display-bold {
  font-family: "Geist", sans-serif;
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 0.94;
}
.font-display-light {
  font-family: "Geist", sans-serif;
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1.0;
}
.font-mono {
  font-family: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

.eyebrow {
  font-family: "Geist", sans-serif;
  font-size: 14px;
  letter-spacing: 0.02em;
  font-weight: 500;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
}
.eyebrow .sep {
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--ink-soft);
  margin-right: 10px;
}

.tag {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 400;
}

/* --- Layout primitives --- */
.col {
  width: 100%; max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}
.col-wide {
  width: 100%; max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
.col-xwide {
  width: 100%; max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) {
  .col, .col-wide, .col-xwide { padding: 0 40px; }
}
@media (min-width: 1280px) {
  .col-xwide { padding: 0 64px; }
}

/* Spacing */
.section { padding: 80px 0; }
@media (min-width: 768px) { .section { padding: 120px 0; } }
.section-lg { padding: 96px 0; }
@media (min-width: 768px) { .section-lg { padding: 160px 0; } }
.section-sm { padding: 56px 0; }
@media (min-width: 768px) { .section-sm { padding: 80px 0; } }

/* --- Sticky nav --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  transition: background 220ms ease, border-color 220ms ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  border-bottom-color: var(--rule);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
@media (min-width: 768px) {
  .nav-inner { height: 72px; }
}
.nav-logo {
  font-family: "Geist", sans-serif;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--ink);
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  transition: color 180ms ease, background 180ms ease;
}
.nav-link:hover { color: var(--ink); background: var(--bg-alt); }
.nav-link.active { color: var(--ink); }

/* --- CTA system --- */
a { color: inherit; }

.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6ch;
  font-family: "Geist", sans-serif;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--bg);
  background: var(--ink);
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 999px;
  transition: opacity 200ms ease, gap 220ms ease;
}
.cta:hover { opacity: 0.85; gap: 0.95ch; }
.cta .arrow {
  display: inline-block;
  transition: transform 260ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.cta:hover .arrow { transform: translateX(2px); }

.cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6ch;
  font-family: "Geist", sans-serif;
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  background: var(--bg-alt);
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 999px;
  transition: background 180ms ease, gap 220ms ease;
}
.cta-ghost:hover { background: var(--bg-deep); gap: 0.95ch; }
.cta-ghost .arrow {
  display: inline-block;
  transition: transform 260ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.cta-ghost:hover .arrow { transform: translateX(2px); }

.arrow-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45ch;
  text-decoration: none;
  font-weight: 500;
  color: var(--ink);
  transition: gap 200ms ease, color 200ms ease;
}
.arrow-link::after {
  content: "→";
  font-family: "Geist Mono", monospace;
  font-weight: 400;
  display: inline-block;
  transition: transform 240ms cubic-bezier(0.2,0.7,0.2,1);
}
.arrow-link:hover { gap: 0.85ch; color: var(--accent); }
.arrow-link:hover::after { transform: translateX(3px); }

.link-underline {
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  padding-bottom: 1px;
  transition: color 200ms ease;
}
.link-underline:hover { color: var(--accent); }

/* --- Card --- */
.card {
  background: var(--bg-alt);
  border-radius: 16px;
  padding: 32px;
  transition: background 220ms ease;
}
@media (min-width: 768px) {
  .card { padding: 48px; border-radius: 24px; }
}
@media (min-width: 1024px) {
  .card { padding: 56px; }
}
.card:hover { background: var(--bg-deep); }

.card-dark {
  background: var(--bg-dark);
  color: var(--bg);
  border-radius: 16px;
  padding: 32px;
}
@media (min-width: 768px) {
  .card-dark { padding: 48px; border-radius: 24px; }
}
@media (min-width: 1024px) {
  .card-dark { padding: 64px; }
}

/* --- Photo card --- */
.portrait {
  position: relative;
  overflow: hidden;
  background: var(--bg-alt);
  border-radius: 16px;
}
@media (min-width: 768px) {
  .portrait { border-radius: 20px; }
}
.portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

/* --- Pill --- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6ch;
  font-family: "Geist", sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink-soft);
  background: var(--bg-alt);
  padding: 6px 14px;
  border-radius: 999px;
}
.pill .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* --- Stat --- */
.stat-num {
  font-family: "Geist", sans-serif;
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.9;
}

/* --- Accent emphasis --- */
.accent-text { color: var(--accent); }
.dim { color: var(--ink-mute); }

/* --- Quote --- */
.quote-body {
  font-family: "Geist", sans-serif;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: var(--ink);
}
@media (min-width: 768px) {
  .quote-body { font-size: 20px; }
}

/* --- Offer row --- */
.offer-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
}
.offer-row:last-child { border-bottom: 1px solid var(--rule); }
@media (min-width: 768px) {
  .offer-row {
    grid-template-columns: 80px 1fr 200px;
    gap: 24px;
    padding: 36px 0;
    align-items: baseline;
  }
}
.offer-row .offer-num {
  font-family: "Geist Mono", monospace;
  font-size: 12px;
  color: var(--ink-mute);
  padding-top: 6px;
}

/* --- References row --- */
.refs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 32px;
}
@media (min-width: 768px) {
  .refs { grid-template-columns: repeat(4, 1fr); gap: 16px; }
}
.refs > div {
  font-family: "Geist", sans-serif;
  font-weight: 500;
  font-size: 32px;
  letter-spacing: -0.04em;
  color: var(--ink);
}
@media (min-width: 768px) {
  .refs > div { font-size: 44px; }
}

/* --- Full-bleed hero photo (breaks container on the right) --- */
.bleed-right {
  position: relative;
}
@media (min-width: 1024px) {
  .bleed-right {
    margin-right: calc(50% - 50vw);
    max-width: none;
  }
}

/* --- Marquee for references --- */
.marquee {
  display: flex;
  gap: 48px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 80px;
  align-items: center;
  flex-shrink: 0;
  animation: marquee 28s linear infinite;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-item {
  font-family: "Geist", sans-serif;
  font-weight: 500;
  font-size: 56px;
  letter-spacing: -0.04em;
  color: var(--ink);
  white-space: nowrap;
}
@media (min-width: 768px) {
  .marquee-item { font-size: 96px; }
}
.marquee-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* --- Manifesto block --- */
.manifesto {
  font-family: "Geist", sans-serif;
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.0;
}

/* --- Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 800ms cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 800ms cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}