/* ============================================================
   GLORIA RABARISON — SITE VITRINE
   ============================================================ */

@import url('./tokens.css');

html { scroll-behavior: smooth; }
body {
  background: var(--sable);
  color: var(--ink);
  overflow-x: hidden;
}

/* ── NOISE / GRAIN GLOBAL ──────────────────────────────── */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 999;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.7'/></svg>");
  opacity: 0.07;
  mix-blend-mode: multiply;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--s-5);
  transition: background var(--dur-base) var(--ease-out),
              backdrop-filter var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(239, 230, 210, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--rule);
  padding: 14px 40px;
}
.nav .brand {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
  line-height: 1;
  display: flex; flex-direction: column;
}
.nav .brand em { font-style: italic; font-weight: 300; color: var(--terre-rouge); font-size: 13px; letter-spacing: var(--tracking-wide); text-transform: uppercase; margin-top: 4px; }
.nav nav { display: flex; gap: var(--s-7); justify-self: center; }
.nav nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
}
.nav nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--terre-rouge);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}
.nav nav a:hover::after { transform: scaleX(1); }

.nav .actions { display: flex; justify-content: flex-end; gap: var(--s-4); align-items: center; }
.nav .lang {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}
.nav .lang .on { color: var(--ink); }
.nav .subsite-back {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.nav .subsite-back:hover { color: var(--terre-rouge); border-bottom-color: var(--terre-rouge); }

@media (max-width: 860px) {
  .nav { padding: 16px 20px; grid-template-columns: 1fr auto; }
  .nav.scrolled { padding: 12px 20px; }
  .nav nav { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 30%, rgba(177,74,46,0.06), transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(74,38,24,0.08), transparent 60%),
    var(--sable);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 64px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: var(--s-7);
  pointer-events: none;
}

.hero-meta {
  pointer-events: auto;
  display: flex; flex-direction: column; gap: var(--s-4);
  align-self: start;
  padding-top: 40px;
}
.hero-meta .eyebrow { color: var(--terre-rouge); }
.hero-meta .desc {
  max-width: 36ch;
  font-size: 17px;
  line-height: 1.55;
  color: var(--encre);
}

.hero-title {
  pointer-events: auto;
  align-self: end;
  text-align: right;
}
.hero-title h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(56px, 9.5vw, 168px);
  line-height: 0.88;
  letter-spacing: -0.03em;
  margin: 0;
}
.hero-title h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--terre-rouge);
}
.hero-title h1 .line { display: block; }
.hero-title h1 .line:nth-child(2) { margin-left: 1.2em; }
.hero-title h1 .line:nth-child(3) { margin-left: 0.4em; }

.hero-foot {
  position: relative;
  z-index: 2;
  padding: 0 64px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  align-items: end;
  gap: var(--s-5);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 32px;
}
.hero-foot .stat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-muted);
  line-height: 1.6;
}
.hero-foot .stat .v {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-style: italic;
  font-weight: 300;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-transform: none;
  margin-bottom: 2px;
}

.hero-cue {
  position: absolute;
  bottom: 110px; left: 64px;
  z-index: 3;
  display: flex; align-items: center; gap: var(--s-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-muted);
}
.hero-cue .line {
  width: 60px; height: 1px;
  background: var(--ink-muted);
  position: relative;
  overflow: hidden;
}
.hero-cue .line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--terre-rouge);
  transform: scaleX(0);
  transform-origin: left;
  animation: cueLine 2.2s var(--ease-in-out) infinite;
}
@keyframes cueLine {
  0% { transform: scaleX(0); transform-origin: left; }
  50% { transform: scaleX(1); transform-origin: left; }
  51% { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

@media (max-width: 980px) {
  .hero-content { grid-template-columns: 1fr; padding: 130px 24px 0; }
  .hero-title { text-align: left; }
  .hero-title h1 .line:nth-child(2),
  .hero-title h1 .line:nth-child(3) { margin-left: 0; }
  .hero-foot { grid-template-columns: 1fr 1fr; padding: 0 24px 32px; gap: var(--s-5); }
  .hero-cue { left: 24px; bottom: 200px; }
}

/* ============================================================
   GÉNÉRAL — SECTIONS
   ============================================================ */
.section {
  padding: var(--s-10) 64px;
  position: relative;
}
.section--alt { background: var(--ivoire); }
.section--dark {
  background: var(--terre-craquelee);
  color: var(--ink-on-dark);
}
.section--dark .ink-muted, .section--dark .eyebrow { color: var(--argile-claire); }

.section-head {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--s-7);
  margin-bottom: var(--s-8);
  align-items: baseline;
}
.section-head .marker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--terre-rouge);
  padding-top: 8px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(40px, 5.4vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 14ch;
}
.section-head h2 em { font-style: italic; color: var(--terre-rouge); font-weight: 300; }

@media (max-width: 860px) {
  .section { padding: var(--s-9) 24px; }
  .section-head { grid-template-columns: 1fr; gap: var(--s-3); margin-bottom: var(--s-7); }
}

/* ============================================================
   MANIFESTE — entrée poétique
   ============================================================ */
.manifeste {
  padding: var(--s-10) 64px;
  background: var(--ivoire);
  border-bottom: 1px solid var(--rule);
}
.manifeste .wrap {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--s-8);
}
.manifeste .label { display: flex; flex-direction: column; gap: 4px; }
.manifeste .label .eyebrow { color: var(--terre-rouge); }
.manifeste .label .secret {
  font-family: var(--font-display); font-style: italic; font-weight: 300;
  font-size: 28px; color: var(--ink-muted);
}
.manifeste blockquote {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 3.6vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  margin: 0;
  color: var(--ink);
}
.manifeste blockquote em { font-style: italic; color: var(--terre-rouge); }
.manifeste .sig {
  margin-top: var(--s-6);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-muted);
}
@media (max-width: 860px) {
  .manifeste { padding: var(--s-9) 24px; }
  .manifeste .wrap { grid-template-columns: 1fr; gap: var(--s-5); }
}

/* ============================================================
   ARTISTE
   ============================================================ */
.artiste-wrap {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: var(--s-9);
  align-items: start;
}
.artiste-portrait {
  position: relative;
}
.artiste-portrait .img {
  aspect-ratio: 4/5;
  background: url('../img/gloria-portrait.jpg') center / cover var(--lin);
  position: relative;
}
.artiste-portrait .img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(28,23,20,0.18));
}
.artiste-portrait .cartel {
  position: absolute;
  left: -32px; bottom: 32px;
  background: var(--terre-rouge);
  color: var(--ivoire);
  padding: 18px 24px;
  display: flex; flex-direction: column; gap: 4px;
  max-width: 240px;
  box-shadow: var(--shadow-deep);
}
.artiste-portrait .cartel .name { font-family: var(--font-display); font-style: italic; font-size: 28px; line-height: 1; }
.artiste-portrait .cartel .role { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: var(--tracking-wide); color: var(--ivoire); opacity: 0.85; }

.artiste-body p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--encre);
  margin: 0 0 var(--s-4);
  max-width: 56ch;
}
.artiste-body p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 5em;
  font-weight: 300;
  float: left;
  line-height: 0.85;
  padding: 0.1em 0.12em 0 0;
  color: var(--terre-rouge);
  font-style: italic;
}
.artiste-body p strong { font-weight: 600; color: var(--ink); }
.artiste-body .quote {
  margin: var(--s-6) 0;
  padding-left: var(--s-5);
  border-left: 2px solid var(--terre-rouge);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: 22px;
  line-height: 1.35;
  color: var(--ink);
}
.artiste-body .facts {
  margin-top: var(--s-7);
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
  padding-top: var(--s-5);
  border-top: 1px solid var(--rule);
}
.artiste-body .facts .f {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: var(--tracking-wide);
  color: var(--ink-muted); line-height: 1.6;
}
.artiste-body .facts .f strong {
  font-family: var(--font-display); font-size: 28px; font-style: italic;
  font-weight: 300; color: var(--ink); letter-spacing: -0.01em;
  display: block; margin-bottom: 4px; text-transform: none;
}

@media (max-width: 980px) {
  .artiste-wrap { grid-template-columns: 1fr; gap: var(--s-7); }
  .artiste-portrait .cartel { left: 16px; bottom: 16px; }
}

/* ============================================================
   EXPO EAU — bandeau plein
   ============================================================ */
.expo {
  background: var(--terre-craquelee);
  color: var(--ink-on-dark);
  padding: var(--s-10) 64px;
  position: relative;
  overflow: hidden;
}
.expo::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 60%, rgba(177,74,46,0.18), transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(94,122,127,0.10), transparent 55%);
  pointer-events: none;
}
.expo .wrap { position: relative; max-width: 1320px; margin: 0 auto; }
.expo-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--s-8);
  align-items: end;
}
.expo .marker {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--terre-vive);
  margin-bottom: var(--s-5);
}
.expo h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(72px, 14vw, 220px);
  line-height: 0.82;
  letter-spacing: -0.04em;
  margin: 0;
  color: var(--ivoire);
}
.expo h2 em { font-style: italic; color: var(--terre-vive); }
.expo-pull {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.3;
  color: var(--argile-bone);
  max-width: 28ch;
  margin: 0 0 var(--s-6);
}
.expo-info {
  margin-top: var(--s-8);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  padding-top: var(--s-5);
  border-top: 1px solid var(--rule-on-dark);
}
.expo-info .col {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--argile-claire);
  line-height: 1.7;
}
.expo-info .col strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: 22px;
  color: var(--ivoire);
  letter-spacing: -0.01em;
  text-transform: none;
  margin-bottom: 4px;
}
.expo-cta {
  margin-top: var(--s-7);
  display: flex; gap: var(--s-4); flex-wrap: wrap;
}

@media (max-width: 980px) {
  .expo { padding: var(--s-9) 24px; }
  .expo-grid { grid-template-columns: 1fr; gap: var(--s-5); }
  .expo-info { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   ŒUVRES — gallery
   ============================================================ */
.works {
  padding: var(--s-10) 64px;
}

.works-filter {
  display: flex; flex-wrap: wrap; gap: var(--s-3);
  margin-bottom: var(--s-7);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid var(--rule);
}
.wf-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--ink); background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-full);
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
}
.wf-btn:hover { color: var(--terre-rouge); border-color: var(--terre-rouge); }
.wf-btn.is-active {
  background: var(--ink); color: var(--ivoire); border-color: var(--ink);
}
.wf-btn .count {
  font-size: 10px; opacity: 0.55;
  padding-left: 8px; border-left: 1px solid currentColor;
}

.work.untitled .name em { color: var(--ink-muted); font-style: italic; }
.work.untitled .num { background: rgba(28,23,20,0.4); }
.work.is-hidden { display: none; }
.works-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--s-6);
}
.work {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.work .img {
  position: relative;
  overflow: hidden;
  background: var(--lin);
}
.work .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--dur-slow) var(--ease-out);
}
.work:hover .img img { transform: scale(1.04); }
.work .img::after {
  content: "";
  position: absolute; inset: 0;
  box-shadow: inset 0 0 60px rgba(28,23,20,0.08);
  pointer-events: none;
}
.work .num {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
  color: var(--ivoire);
  background: rgba(28,23,20,0.55);
  backdrop-filter: blur(6px);
  padding: 6px 10px;
  z-index: 2;
}
.work .name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-3);
}
.work .name em { font-style: italic; font-weight: 300; color: var(--terre-rouge); font-size: 14px; }
.work .desc {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
  line-height: 1.6;
}

.work.is-tall { grid-column: span 5; }
.work.is-wide { grid-column: span 7; }
.work.is-third { grid-column: span 4; }
.work.is-half { grid-column: span 6; }
.work.is-tall .img,
.work.is-third .img { aspect-ratio: 4/5; }
.work.is-wide .img,
.work.is-half .img { aspect-ratio: 6/5; }

.works-foot {
  margin-top: var(--s-9);
  padding-top: var(--s-5);
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: baseline;
  flex-wrap: wrap; gap: var(--s-4);
}
.works-foot p {
  margin: 0;
  font-family: var(--font-display); font-style: italic; font-weight: 300;
  font-size: 22px; color: var(--ink); max-width: 50ch;
}

@media (max-width: 980px) {
  .works { padding: var(--s-9) 24px; }
  .works-grid { grid-template-columns: 1fr 1fr; gap: var(--s-5); }
  .work.is-tall, .work.is-wide, .work.is-third, .work.is-half { grid-column: span 1; }
  .work .img { aspect-ratio: 4/5 !important; }
}

/* ============================================================
   DÉMARCHE — image pleine + texte
   ============================================================ */
.demarche {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 90vh;
}
.demarche-img {
  background: url('../img/clay-detail.jpg') center / cover;
  position: relative;
}
.demarche-img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent, rgba(28,23,20,0.18));
}
.demarche-img .cap {
  position: absolute; bottom: 24px; left: 24px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: var(--tracking-wide);
  color: var(--ivoire); text-transform: uppercase;
  background: rgba(28,23,20,0.45); padding: 6px 10px;
}
.demarche-body {
  padding: var(--s-10) var(--s-8);
  background: var(--ivoire);
  display: flex; flex-direction: column; justify-content: center;
}
.demarche-body .eyebrow { color: var(--terre-rouge); margin-bottom: var(--s-5); }
.demarche-body h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(40px, 4.4vw, 64px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--s-6);
  max-width: 14ch;
}
.demarche-body h2 em { font-style: italic; color: var(--terre-rouge); }
.demarche-body p { font-size: 17px; line-height: 1.7; color: var(--encre); margin: 0 0 var(--s-4); max-width: 50ch; }
.demarche-steps { margin-top: var(--s-7); display: flex; flex-direction: column; gap: 0; }
.demarche-steps .step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--s-5);
  padding: var(--s-4) 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.demarche-steps .step:last-child { border-bottom: 1px solid var(--rule); }
.demarche-steps .step .n {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: var(--tracking-wide);
  color: var(--terre-rouge);
}
.demarche-steps .step .t {
  font-family: var(--font-display); font-size: 22px; font-weight: 400; letter-spacing: -0.01em;
  line-height: 1.2;
}
.demarche-steps .step .t span {
  display: block;
  font-family: var(--font-body); font-size: 13px; font-weight: 400;
  color: var(--ink-muted); letter-spacing: 0; margin-top: 4px;
  text-transform: none;
}
@media (max-width: 980px) {
  .demarche { grid-template-columns: 1fr; min-height: auto; }
  .demarche-img { aspect-ratio: 4/3; }
  .demarche-body { padding: var(--s-9) 24px; }
}

/* ============================================================
   VISITE / CONTACT
   ============================================================ */
.visite {
  padding: var(--s-10) 64px;
  background: var(--sable);
}
.visite-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-9);
  align-items: start;
}
.visite-card {
  background: var(--ivoire);
  border: 1px solid var(--rule);
  padding: var(--s-7);
  position: relative;
}
.visite-card h3 {
  font-family: var(--font-display); font-weight: 400; font-size: 32px;
  line-height: 1.1; margin: 0 0 var(--s-5); letter-spacing: -0.01em;
}
.visite-card h3 em { font-style: italic; color: var(--terre-rouge); }
.visite-card p { font-size: 15px; line-height: 1.7; color: var(--encre); margin: 0 0 var(--s-3); }
.visite-card .row {
  display: grid; grid-template-columns: 120px 1fr; gap: var(--s-3);
  padding: 12px 0; border-bottom: 1px solid var(--rule); align-items: baseline;
}
.visite-card .row:last-child { border-bottom: 0; }
.visite-card .row .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--ink-muted); }
.visite-card .row .v { font-family: var(--font-body); font-size: 15px; line-height: 1.5; }
.visite-card .row .v em { font-family: var(--font-display); font-style: italic; }

.field {
  display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--s-5);
}
.field label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--ink-muted);
}
.field input, .field textarea {
  font-family: var(--font-body); font-size: 15px; padding: 14px 0;
  background: transparent; border: 0;
  border-bottom: 1px solid var(--rule-strong);
  color: var(--ink); outline: none;
  transition: border-color var(--dur-base) var(--ease-out);
  resize: vertical;
}
.field input:focus, .field textarea:focus { border-color: var(--terre-rouge); }
.field input::placeholder, .field textarea::placeholder { color: var(--brume); }

@media (max-width: 980px) {
  .visite { padding: var(--s-9) 24px; }
  .visite-grid { grid-template-columns: 1fr; gap: var(--s-7); }
}

/* ============================================================
   BOUTONS (réutilisés du DS)
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: var(--s-3);
  padding: 14px 26px;
  font-family: var(--font-body); font-size: 13px; font-weight: 500;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  border-radius: var(--r-full);
  border: 1px solid transparent;
  transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap;
}
.btn .arrow { transition: transform var(--dur-base) var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary { background: var(--terre-rouge); color: var(--ivoire); border-color: var(--terre-rouge); }
.btn-primary:hover { background: var(--terre-cuite); border-color: var(--terre-cuite); }
.btn-ghost { color: var(--ink); border-color: var(--rule-strong); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--ivoire); border-color: var(--ink); }
.expo .btn-ghost { color: var(--ivoire); border-color: var(--rule-on-dark); }
.expo .btn-ghost:hover { background: var(--ivoire); color: var(--ink); border-color: var(--ivoire); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-deep);
  color: var(--ink-on-dark);
  padding: var(--s-10) 64px var(--s-7);
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-7);
  padding-bottom: var(--s-8);
  border-bottom: 1px solid var(--rule-on-dark);
}
.footer .brand-block .name {
  font-family: var(--font-display);
  font-weight: 300; font-size: 64px; line-height: 0.9;
  letter-spacing: -0.02em;
}
.footer .brand-block .name em { font-style: italic; color: var(--terre-vive); }
.footer .brand-block .sub {
  margin-top: var(--s-3);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--argile-claire);
}
.footer .col h4 {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: var(--tracking-wide);
  color: var(--argile-claire); margin: 0 0 var(--s-4);
}
.footer .col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer .col a {
  font-size: 14px; color: var(--ivoire);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out);
}
.footer .col a:hover { border-bottom-color: var(--terre-vive); }
.footer .lower {
  padding-top: var(--s-5);
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--brume);
  flex-wrap: wrap; gap: var(--s-3);
}

@media (max-width: 980px) {
  .footer { padding: var(--s-9) 24px var(--s-6); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--s-6); }
  .footer .brand-block { grid-column: span 2; }
  .footer .brand-block .name { font-size: 44px; }
}

/* ============================================================
   ANIMATIONS — reveal on scroll
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* delay variants */
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }