/* =====================================================================
   COMÈTE ARCHITECTE — "L'Observatoire / lumière rasante"
   Warm graphite-brown canvas · gold-as-last-light · full-colour photography
   Display: Marcellus (inscriptional roman) · Body: Hanken Grotesk
   ===================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg:        #14110D;   /* canvas / fond nuit (warm graphite-brown) */
  --bg-deep:   #0D0B08;   /* strate basse — hero void, contact, footer */
  --surface:   #1E1A14;   /* recessed panels / fields */
  --surface-2: #241F18;
  --gold:      #E4C68A;   /* or vif / apex */
  --gold-deep: #C6A15B;   /* or profond */
  --bronze:    #9A7B3E;
  --ink:       #EDE6D8;   /* texte clair  (≈13.8:1 on --bg) */
  --muted:     #A39A88;   /* texte discret (≈5.3:1 on --bg) */
  --faint:     #988E7B;   /* metadata micro-labels (≈5.1:1 on --bg) */
  --sky:       #3B4B57;   /* cold counter-note, used as faint wash only */
  --line:      rgba(198,161,91,.16);   /* gold hairline */
  --line-soft: rgba(237,230,216,.10);
  --grid-line: rgba(140,120,86,.07);   /* warm construction line */

  --font-display: "Marcellus", "Times New Roman", serif;
  --font-body: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;

  --container: 1240px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-y: clamp(5.5rem, 12vw, 10rem);
  --radius: 12px;

  --e-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --e-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --e-expo:  cubic-bezier(0.16, 1, 0.3, 1);

  --z-grid: 0;
  --z-base: 1;
  --z-header: 80;
  --z-menu: 90;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 6rem; overflow-x: hidden; scrollbar-gutter: stable; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; padding: 0; }
strong { font-weight: 600; color: var(--ink); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: .6rem; left: .6rem; z-index: 200;
  background: var(--gold); color: var(--bg-deep); padding: .6rem 1rem;
  border-radius: 8px; font-weight: 600; transform: translateY(-150%);
  transition: transform .2s var(--e-quart);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }

/* ---------- Containers & section heads ---------- */
.hero__inner, .approche, .projects, .esquisse, .atelier, .contact, .footer__inner, .footer__base {
  width: min(100% - var(--gutter) * 2, var(--container));
  margin-inline: auto;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  line-height: 1.05;
  letter-spacing: .005em;
  color: var(--ink);
  text-wrap: balance;
}
.section-index {
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .02em;
  color: var(--gold-deep);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-bottom: clamp(1.75rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

/* ---------- Construction grid (faint, warm, behind everything) ---------- */
.construction {
  position: fixed; inset: 0; z-index: var(--z-grid);
  pointer-events: none;
  width: min(100% - var(--gutter) * 2, var(--container));
  margin-inline: auto;
}
.construction__line {
  position: absolute; top: 0; bottom: 0; left: var(--x);
  width: 1px; background: var(--grid-line);
}
.construction__line--strong { background: rgba(140,120,86,.10); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .95rem 1.6rem; border-radius: 999px;
  font-weight: 500; font-size: .95rem; letter-spacing: .01em;
  transition: transform .35s var(--e-quart), background-color .35s var(--e-quart),
              color .35s var(--e-quart), box-shadow .35s var(--e-quart), border-color .35s var(--e-quart);
}
.btn--gold {
  background: var(--gold); color: #1a160f;
  box-shadow: 0 0 0 0 rgba(228,198,138,0);
}
.btn--gold:hover {
  background: #efd6a2;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -12px rgba(228,198,138,.5);
}
.btn--gold:active { transform: translateY(0); }
.btn--ghost {
  border: 1px solid var(--line); color: var(--ink);
}
.btn--ghost:hover { border-color: var(--gold-deep); transform: translateY(-2px); }
.btn--submit { width: 100%; margin-top: .5rem; }

/* ===================================================================
   HEADER / NAV
   =================================================================== */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-header); }
.nav {
  position: relative; z-index: 95; /* keep the close toggle above the menu overlay */
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  width: min(100% - var(--gutter) * 2, var(--container));
  margin: clamp(.6rem, 1.5vw, 1.1rem) auto 0;
  padding: .55rem .8rem .55rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background-color .4s var(--e-quart), border-color .4s var(--e-quart),
              backdrop-filter .4s var(--e-quart), box-shadow .4s var(--e-quart);
}
.site-header.is-scrolled .nav {
  background: rgba(20,17,13,.72);
  border-color: var(--line-soft);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 12px 40px -22px rgba(0,0,0,.9);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header.is-scrolled .nav { background: rgba(13,11,8,.94); }
}

.nav__brand { display: inline-flex; align-items: center; gap: .65rem; justify-self: start; }
.nav__mark { width: 2.1rem; height: 2.1rem; object-fit: contain; }
.nav__wordmark {
  font-family: var(--font-display); font-size: .95rem; line-height: 1; color: var(--ink);
  letter-spacing: .04em; display: flex; gap: .4em;
}
.nav__wordmark span { color: var(--gold-deep); }

.nav__links { position: relative; display: flex; align-items: center; gap: clamp(1.1rem, 2.4vw, 2.1rem); justify-self: center; }
.nav__link {
  font-size: .92rem; color: var(--muted); letter-spacing: .01em;
  padding: .3rem 0; transition: color .3s var(--e-quart);
}
.nav__link:hover, .nav__link.is-active { color: var(--ink); }
.nav__dot {
  position: absolute; bottom: -.45rem; left: 0; width: 16px; height: 2px;
  border-radius: 2px; background: var(--gold);
  opacity: 0; transform: translateX(0);
  transition: transform .45s var(--e-quint), width .45s var(--e-quint), opacity .3s var(--e-quart);
}
.nav__dot.is-shown { opacity: 1; }

.nav__end { display: inline-flex; align-items: center; gap: .6rem; justify-self: end; }

.cora-pill {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .5rem .95rem; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink);
  font-size: .78rem; font-weight: 500; letter-spacing: .04em;
  transition: border-color .3s var(--e-quart), background-color .3s var(--e-quart),
              box-shadow .3s var(--e-quart), transform .3s var(--e-quart);
}
.cora-pill img { width: 1.15rem; height: 1.15rem; border-radius: 50%; object-fit: contain; }
.cora-pill:hover {
  border-color: var(--gold-deep);
  box-shadow: 0 0 22px -6px rgba(228,198,138,.35);
  transform: translateY(-1px);
}
.cora-pill--block { width: 100%; justify-content: center; margin-top: .5rem; padding: .8rem; }

/* mobile toggle */
.nav__toggle { display: none; width: 2.75rem; height: 2.75rem; border-radius: 50%; border: 1px solid var(--line); align-items: center; justify-content: center; }
.nav__toggle-bars { position: relative; width: 18px; height: 12px; }
.nav__toggle-bars i { position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--ink); border-radius: 2px; transition: transform .35s var(--e-quint), opacity .25s; }
.nav__toggle-bars i:first-child { top: 2px; }
.nav__toggle-bars i:last-child { bottom: 2px; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars i:first-child { transform: translateY(4px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars i:last-child { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: var(--z-menu);
  background: rgba(13,11,8,.96);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  display: flex; flex-direction: column; justify-content: center;
  gap: .4rem; padding: var(--gutter);
  opacity: 0; transition: opacity .3s var(--e-quart);
}
.mobile-menu:not([hidden]) { animation: menuIn .35s var(--e-quart) both; }
.mobile-menu__link {
  font-family: var(--font-display); font-size: clamp(2rem, 9vw, 3rem);
  color: var(--ink); padding: .35rem 0; border-bottom: 1px solid var(--line-soft);
}
.mobile-menu .cora-pill--block { margin-top: 1.5rem; }
@keyframes menuIn { from { opacity: 0; } to { opacity: 1; } }

/* ===================================================================
   HERO
   =================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  background: var(--bg-deep);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: clamp(7rem, 16vh, 10rem);
  padding-bottom: clamp(4rem, 10vh, 7rem);
}
.hero::after { /* warm vignette + faint sky wash low */
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background:
    radial-gradient(120% 80% at 70% 8%, rgba(228,198,138,.06), transparent 55%),
    radial-gradient(100% 70% at 8% 98%, rgba(59,75,87,.24), transparent 62%);
}
.comet { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; opacity: .95; }
.comet__head { filter: drop-shadow(0 0 8px rgba(243,230,196,.9)); }

.hero__inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 30rem);
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}
.hero__text { min-width: 0; }
.hero__text .hero__title { margin-top: .9rem; }

.ticker {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .76rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold-deep); font-variant-numeric: tabular-nums; font-weight: 500;
}
.ticker__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 8px 0 rgba(228,198,138,.3); }

.hero__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.6rem, 6.4vw, 5.4rem);
  line-height: 1.02; letter-spacing: .005em;
  color: var(--ink); text-wrap: balance;
}
.hero__lede { margin-top: 1.6rem; max-width: 46ch; color: color-mix(in srgb, var(--ink) 82%, var(--muted)); font-size: 1.075rem; line-height: 1.7; }
.hero__actions { margin-top: 2.2rem; display: flex; gap: 1rem; flex-wrap: wrap; }

/* arched observatory aperture */
.hero__aperture {
  position: relative; justify-self: end;
  width: 100%; max-width: 30rem; aspect-ratio: 4 / 5;
  border-radius: 47% 47% 14px 14px / 34% 34% 8px 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 40px 80px -40px rgba(0,0,0,.8);
}
.hero__aperture img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); }
.hero__aperture::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(62% 50% at 16% 6%, rgba(243,230,196,.30), transparent 60%);
  mix-blend-mode: screen;
}
.hero__aperture::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 0%, transparent 55%, rgba(13,11,8,.55) 100%);
}
.hero__aperture-cap {
  position: absolute; left: 1.1rem; bottom: 1rem; z-index: 2;
  font-size: .76rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink); text-shadow: 0 1px 12px rgba(0,0,0,.7);
}

.hero__scroll {
  position: absolute; left: 50%; bottom: 1.6rem; z-index: 2; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1px solid var(--line); border-radius: 999px;
  display: grid; place-items: start center; padding-top: 7px;
}
.hero__scroll::before { content: ""; position: absolute; inset: -11px; }
.hero__scroll span { width: 3px; height: 8px; border-radius: 2px; background: var(--gold-deep); animation: scrollHint 1.8s var(--e-quart) 7; }
@keyframes scrollHint { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 70% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* ===================================================================
   APPROCHE / MANIFESTO
   =================================================================== */
.approche { padding-block: var(--section-y); }
.manifesto {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.5rem, 3.1vw, 2.4rem); line-height: 1.34;
  letter-spacing: .003em; color: var(--ink);
  max-width: min(68ch, 100%);
  text-wrap: pretty;
}
.lettrine {
  float: left; font-family: var(--font-display);
  font-size: 3em; line-height: .84; padding: .04em .14em 0 0;
  color: var(--gold);
}
.values {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}
.value { padding-top: 1.4rem; border-top: 1px solid var(--line); }
.value__name { font-family: var(--font-display); font-weight: 400; font-size: 1.4rem; color: var(--gold); margin-bottom: .5rem; }
.value__text { color: var(--muted); font-size: .98rem; }

/* ===================================================================
   PROJETS
   =================================================================== */
.projects { padding-block: var(--section-y); }
.project-list { display: grid; gap: clamp(3.5rem, 8vw, 7rem); }

.project {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.project--reverse .project__media { order: 2; }

.project__media {
  position: relative; overflow: hidden; border-radius: var(--radius);
  aspect-ratio: 4 / 3; border: 1px solid var(--line-soft);
}
.project__media--tall { aspect-ratio: 4 / 5; }
.project__media--wide { aspect-ratio: 3 / 2; }
.project__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s var(--e-quart), filter .8s var(--e-quart);
}
.project__media::after { /* light-pass bloom, sweeps on hover */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 35%, rgba(243,230,196,.16) 50%, transparent 65%);
  transform: translateX(-120%); transition: transform 1s var(--e-quart); mix-blend-mode: screen;
}
.project:hover .project__media img { transform: scale(1.045); }
.project:hover .project__media::after { transform: translateX(120%); }

.project__name { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.05; color: var(--ink); }
.project__place { color: var(--gold-deep); font-size: .82rem; letter-spacing: .18em; text-transform: uppercase; margin-top: .35rem; }
.meta {
  display: grid; grid-template-columns: repeat(2, auto); justify-content: start;
  gap: .55rem 2.2rem; margin: 1.4rem 0;
}
.meta div { display: flex; flex-direction: column; gap: .15rem; }
.meta dt { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--faint); }
.meta dd { font-size: .95rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.project__note { color: var(--muted); font-size: .98rem; max-width: 42ch; position: relative; padding-top: 1.2rem; }
.project__note::before { content: ""; position: absolute; top: 0; left: 0; width: 32px; height: 1px; background: var(--gold-deep); }

/* feature — full-bleed cinematic still */
.project--feature {
  display: block; position: relative;
  width: 100vw; margin-inline: calc(50% - 50vw);
  aspect-ratio: 16 / 8; max-height: 78vh;
  border-radius: 0; overflow: hidden;
}
.project--feature .project__media { position: absolute; inset: 0; aspect-ratio: auto; border: none; border-radius: 0; }
.project--feature .project__overlay {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  width: min(100% - var(--gutter) * 2, var(--container));
  margin-inline: auto;
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}
.project--feature .project__overlay::before {
  content: ""; position: absolute; inset: -40% 0 -1px 0; z-index: -1;
  background: linear-gradient(180deg, transparent, rgba(13,11,8,.82));
}
.project--feature .project__note { color: var(--ink); }
.project--feature .project__note::before { background: var(--gold); }

/* ===================================================================
   ESQUISSE → CHANTIER (compare slider)
   =================================================================== */
.esquisse { padding-block: var(--section-y); }
.esquisse__intro { color: var(--muted); max-width: 52ch; margin-bottom: clamp(2rem, 5vw, 3rem); font-size: 1.05rem; }

.compare { width: min(100%, 64rem); margin-inline: auto; }
.compare__frame {
  position: relative; aspect-ratio: 3 / 2; border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--line); user-select: none;
}
.compare__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare__img--before { filter: sepia(.18) saturate(.92) contrast(.98) brightness(.97); }
.compare__clip { position: absolute; inset: 0; width: 52%; overflow: hidden; will-change: width; }
.compare__tag {
  position: absolute; top: 1rem; z-index: 3;
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink);
  background: rgba(13,11,8,.6); padding: .4rem .7rem; border-radius: 999px;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.compare__tag--before { left: 1rem; }
.compare__tag--after { right: 1rem; }
.compare__handle {
  position: absolute; top: 0; bottom: 0; left: 52%; z-index: 4;
  width: 2px; background: var(--gold); transform: translateX(-1px);
  box-shadow: 0 0 18px 1px rgba(228,198,138,.55); pointer-events: none;
}
.compare__handle::before {
  content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 40px; height: 40px; border-radius: 50%; background: var(--gold); color: var(--bg-deep);
  box-shadow: 0 0 0 6px rgba(20,17,13,.55), 0 0 22px -2px rgba(228,198,138,.6);
}
.compare__handle::after {
  content: "‹ ›"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-size: .8rem; letter-spacing: .1em; color: var(--bg-deep); font-weight: 700;
}
.compare__range {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0;
  opacity: 0; cursor: ew-resize; z-index: 5; touch-action: none;
}
.compare__range:focus-visible + .compare__handle::before { outline: 2px solid var(--ink); outline-offset: 3px; }

.process {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem 1.5rem; margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: 1.6rem; position: relative;
}
.process::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--gold-deep), var(--line) 70%, transparent); }
.process__step {
  position: relative; display: inline-flex; align-items: center; gap: .6rem;
  font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.process__node { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 6px 0 rgba(228,198,138,.22); }

/* ===================================================================
   ATELIER / FONDATEUR + SERVICES + QUOTE
   =================================================================== */
.atelier { padding-block: var(--section-y); }
.atelier__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.atelier__bio p { color: var(--muted); margin-top: 1.2rem; max-width: 60ch; }
.atelier__figures strong { color: var(--gold); font-weight: 500; }

.services { display: grid; gap: 0; align-self: stretch; }
.service { display: grid; gap: .4rem; padding: 1.4rem 0; border-top: 1px solid var(--line); }
.service:last-child { border-bottom: 1px solid var(--line); }
.service__name { font-family: var(--font-display); font-weight: 400; font-size: 1.2rem; color: var(--ink); }
.service__text { color: var(--muted); font-size: .96rem; }

.quote {
  margin-top: clamp(3.5rem, 8vw, 6rem);
  max-width: 60ch; margin-inline: auto; text-align: center; position: relative;
}
.quote__dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); margin-bottom: 1.4rem; box-shadow: 0 0 8px 0 rgba(228,198,138,.3); }
.quote__text { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.5rem, 3.4vw, 2.2rem); line-height: 1.34; color: var(--ink); text-wrap: balance; }
.quote__by { margin-top: 1.4rem; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-deep); }

/* ===================================================================
   CONTACT
   =================================================================== */
.contact { padding-block: var(--section-y); }
.contact__grid {
  background: radial-gradient(85% 60% at 96% 100%, rgba(59,75,87,.16), transparent 60%), var(--bg-deep); border: 1px solid var(--line-soft);
  border-radius: calc(var(--radius) * 1.6);
  display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(2.5rem, 6vw, 5rem);
  padding: clamp(2rem, 5vw, 4rem);
}
.contact__lede { color: var(--muted); margin-top: 1.4rem; max-width: 40ch; }
.coordonnees { margin-top: 2.2rem; font-style: normal; display: grid; gap: .7rem; }
.coordonnees__line { color: var(--ink); display: flex; align-items: center; gap: .6rem; }
.coordonnees__line a { transition: color .3s var(--e-quart); }
.coordonnees__line a:hover { color: var(--gold); }
.coordonnees__tick { width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--gold); }
.coordonnees__coord { margin-top: .4rem; font-size: .74rem; letter-spacing: .16em; color: var(--gold-deep); font-variant-numeric: tabular-nums; }

.form { display: grid; gap: 1.6rem; align-content: start; }
.field { position: relative; }
.field__input {
  width: 100%; background: transparent; border: none;
  border-bottom: 1px solid var(--line); padding: 1.5rem 0 .6rem; outline: none;
  transition: border-color .3s var(--e-quart), box-shadow .3s var(--e-quart);
}
.field__input--area { resize: vertical; min-height: 5.5rem; }
.field__label {
  position: absolute; left: 0; top: 1.4rem; color: var(--muted);
  pointer-events: none; transition: transform .3s var(--e-quart), color .3s var(--e-quart), font-size .3s var(--e-quart);
  transform-origin: left;
}
.field__input:focus { border-color: var(--gold); box-shadow: 0 1px 0 0 var(--gold), 0 8px 24px -16px rgba(228,198,138,.8); }
.field__input[aria-invalid="true"] { border-bottom-color: #c2705a; }
.field__input[aria-invalid="true"] + .field__label { color: #c2705a; }
.field__input:focus + .field__label,
.field__input:not(:placeholder-shown) + .field__label {
  transform: translateY(-1.5rem) scale(.78); color: var(--gold-deep);
}
.form__note { font-size: .9rem; color: var(--gold); min-height: 1.2em; }

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer { position: relative; background: var(--bg-deep); padding-top: clamp(3.5rem, 7vw, 5rem); margin-top: clamp(3rem, 7vw, 5rem); border-top: 1px solid var(--line-soft); overflow: hidden; }
.footer-comet { position: absolute; top: 0; right: 0; width: clamp(18rem, 40vw, 34rem); height: auto; opacity: .42; pointer-events: none; }
.footer__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr 1fr 1.4fr; gap: 2.5rem; padding-bottom: clamp(2.5rem, 6vw, 4rem); }
.footer__brand { display: flex; align-items: flex-start; gap: .9rem; }
.footer__brand img { width: 2.4rem; height: 2.4rem; object-fit: contain; }
.footer__brand p { font-family: var(--font-display); color: var(--ink); display: flex; flex-direction: column; line-height: 1.3; }
.footer__brand span { font-family: var(--font-body); font-size: .85rem; color: var(--muted); margin-top: .25rem; }
.footer__nav { display: grid; gap: .6rem; align-content: start; }
.footer__nav a { color: var(--muted); transition: color .3s var(--e-quart); width: max-content; }
.footer__nav a:hover { color: var(--gold); }
.footer__coords { display: grid; gap: .5rem; color: var(--muted); font-size: .92rem; }
.footer__coords a:hover { color: var(--gold); }
.footer__base {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .8rem;
  padding-block: 1.6rem; border-top: 1px solid var(--line-soft);
  font-size: .82rem; color: var(--faint);
}
.footer__base a { color: var(--gold-deep); transition: color .3s var(--e-quart); }
.footer__base a:hover { color: var(--gold); }

/* ===================================================================
   REVEAL ANIMATIONS  (enhance an already-visible default)
   =================================================================== */
html.js [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--e-quart), transform .7s var(--e-quart); }
html.js [data-reveal].is-visible { opacity: 1; transform: none; }
/* once nav is used, show everything instantly so anchor jumps stay calm */
html.reveal-done [data-reveal] { transition: none; }

/* comet self-draw (only when JS present & motion allowed) */
.comet--draw .comet__trail { stroke-dasharray: 1500; stroke-dashoffset: 1500; animation: cometDraw 1.7s var(--e-expo) forwards; }
.comet--draw .comet__trail:nth-child(2) { animation-delay: .12s; }
.comet--draw .comet__trail:nth-child(3) { animation-delay: .22s; }
.comet--draw .comet__halo, .comet--draw .comet__head { opacity: 0; animation: cometSpark .8s var(--e-quart) 1.3s forwards; }
.comet--draw .comet__house { stroke-dasharray: 700; stroke-dashoffset: 700; animation: cometDraw 1.2s var(--e-expo) 1.1s forwards; }
@keyframes cometDraw { to { stroke-dashoffset: 0; } }
@keyframes cometSpark { from { opacity: 0; transform: scale(.4); } to { opacity: 1; transform: scale(1); } }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1024px) {
  .hero { min-height: auto; }
  .hero__inner { grid-template-columns: 1fr; gap: clamp(2rem, 6vw, 3rem); }
  .hero__aperture { justify-self: stretch; width: 100%; max-width: 32rem; margin-inline: auto; aspect-ratio: 5 / 4; }
}

@media (max-width: 860px) {
  .nav { grid-template-columns: auto 1fr; }
  .nav__links { display: none; }
  .nav__end .cora-pill { display: none; }
  .nav__toggle { display: inline-flex; }

  .hero__inner { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; gap: 0; }
  .value { padding-block: 1.3rem; }
  .value:not(:first-child) { border-top: none; border-top: 1px solid var(--line); }

  .project, .project--reverse { grid-template-columns: 1fr; gap: 1.4rem; }
  .project--reverse .project__media { order: 0; }
  .project__media { aspect-ratio: 3 / 2; }

  .atelier__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .project--feature { aspect-ratio: 4 / 5; max-height: none; }
  .compare__frame { aspect-ratio: 5 / 4; }
}

@media (max-width: 560px) {
  :root { --section-y: clamp(4rem, 14vw, 6rem); }
  .hero { min-height: auto; }
  .hero__aperture { max-width: 100%; }
  .section-head { flex-direction: column; align-items: flex-start; gap: .6rem; }
  .meta { grid-template-columns: 1fr; gap: .55rem 0; }
  .process { justify-content: flex-start; gap: .9rem 1.4rem; }
  .project--feature { aspect-ratio: 3 / 4; }
  .process__step { font-size: .74rem; }
  .footer__inner { grid-template-columns: 1fr; gap: 1.8rem; }
  .compare__frame { aspect-ratio: 4 / 5; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html.js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .comet--draw .comet__trail, .comet--draw .comet__house { stroke-dashoffset: 0; animation: none; }
  .comet--draw .comet__halo, .comet--draw .comet__head { opacity: 1; animation: none; }
  .hero__scroll span { animation: none; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}