/* ═══════════════════════════════════════════════════════════════
   HORIZON70 v4 — Image-first · Galerie éditoriale
   Clash Display + Switzer · Palette LC Polychromie
   Fond blanc · Navigation overlay · Pas de cards
═══════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: 'Switzer', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
  line-height: 1.6;
  cursor: default;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

/* ─── TOKENS ─── */
:root {
  /* Palette LC Polychromie — choix Adrien */
  --jaune:  #F4BD48;  /* LC 4320W  · 9363  — jaune vif        */
  --bleu:   #7FACC6;  /* LC 4320N  · 9356  — bleu céruléen 59 */
  --vert:   #A4AA35;  /* LC 4320F  · 9349  — vert olive vif   */
  --noir:   #080F15;  /* LC 4320E  · 9348  — noir d'ivoire    */
  --rouge:  #901442;  /* LC 32101  · 9330  — rouge rubia      */
  --blanc:  #FFF1CE;  /* LC 32001  · 9301  — blanc (fond texte)*/

  /* Typo & surfaces */
  --fg:     #080F15;  /* = --noir, texte principal */
  --fg2:    #3A3830;  /* texte secondaire          */
  --fg3:    #7A7670;  /* texte muted               */
  --bg:     #F8F5EE;  /* fond général (plus chaud que pure white) */
  --div:    #E4DFD4;  /* séparateurs               */

  --font-display: 'Clash Display', 'Helvetica Neue', sans-serif;
  --font-body:    'Switzer', 'Helvetica Neue', sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.0, 0, 0.2, 1);
}

/* ══════════════════════════════════════
   HEADER — discret, collé en haut
══════════════════════════════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 32px;
  mix-blend-mode: normal;
  transition: background 0.4s, padding 0.4s;
}
.site-header.over-dark {
  /* When over hero image — text becomes white */
}
.site-header.scrolled {
  background: rgba(250,250,248,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px 32px;
  border-bottom: 1px solid var(--div);
}

.wordmark {
  display: flex; flex-direction: column; gap: 0; line-height: 1;
}
.wm-name {
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 0.7rem + 0.5vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg);
  transition: color 0.4s;
}
.wm-sub {
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg3);
  font-weight: 400;
  margin-top: 2px;
  transition: color 0.4s;
}

/* Header over dark hero — white text */
.site-header.over-dark .wm-name { color: rgba(250,250,248,0.92); }
.site-header.over-dark .wm-sub { color: rgba(250,250,248,0.45); }
.site-header.over-dark .menu-btn { color: rgba(250,250,248,0.85); }
.site-header.over-dark.scrolled .wm-name { color: var(--fg); }
.site-header.over-dark.scrolled .wm-sub { color: var(--fg3); }
.site-header.over-dark.scrolled .menu-btn { color: var(--fg); }

.menu-btn {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--fg); transition: color 0.4s;
  padding: 6px 0;
}
.menu-btn-lines {
  display: flex; flex-direction: column; gap: 4px; width: 22px;
}
.menu-btn-lines span {
  display: block; height: 1.5px; background: currentColor;
  transition: transform 0.35s var(--ease), opacity 0.25s, width 0.3s var(--ease);
}
.menu-btn-lines span:nth-child(2) { width: 14px; }
.menu-btn.is-open .menu-btn-lines span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-btn.is-open .menu-btn-lines span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-btn.is-open .menu-btn-lines span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
.menu-btn.is-open { color: var(--fg); }

/* ══════════════════════════════════════
   OVERLAY NAVIGATION
══════════════════════════════════════ */
.nav-overlay {
  position: fixed; inset: 0; z-index: 90;
  background: var(--bg);
  display: flex; flex-direction: column;
  justify-content: center;
  padding: 80px 32px 40px;
  opacity: 0; pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.nav-overlay.is-open {
  opacity: 1; pointer-events: all;
  transform: translateY(0);
}

.nav-overlay-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 80px;
  max-width: 900px;
}

.nav-main-links {
  display: flex; flex-direction: column; gap: 4px;
}
.nav-main-links a {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 1.2rem + 4vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.0;
  color: var(--fg);
  padding: 6px 0;
  display: inline-block;
  position: relative;
  transition: color 0.25s;
}
.nav-main-links a::after {
  content: '';
  position: absolute; left: 0; bottom: 4px;
  width: 0; height: 1.5px;
  background: var(--fg);
  transition: width 0.3s var(--ease);
}
.nav-main-links a:hover { color: var(--fg); }
.nav-main-links a:hover::after { width: 100%; }

.nav-side {
  display: flex; flex-direction: column;
  justify-content: flex-end; gap: 20px;
  padding-bottom: 12px;
}
.nav-side-section { display: flex; flex-direction: column; gap: 8px; }
.nav-side-label {
  font-size: 0.65rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--fg3); font-weight: 500;
}
.nav-side-links { display: flex; flex-direction: column; gap: 6px; }
.nav-side-links a {
  font-size: 0.85rem; font-weight: 400; color: var(--fg2);
  transition: color 0.2s;
  letter-spacing: 0.02em;
}
.nav-side-links a:hover { color: var(--fg); }
.nav-overlay-contact {
  margin-top: auto; padding-top: 32px;
  border-top: 1px solid var(--div);
  font-size: 0.75rem; color: var(--fg3); letter-spacing: 0.08em;
}
.nav-overlay-contact a { color: var(--fg2); transition: color 0.2s; }
.nav-overlay-contact a:hover { color: var(--fg); }

/* ══════════════════════════════════════
   HERO — plein écran, slideshow
══════════════════════════════════════ */
.hero {
  position: relative; height: 100svh; min-height: 500px;
  overflow: hidden;
  display: flex; align-items: flex-end;
}
.hero-slides {
  position: absolute; inset: 0;
}
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 1.2s var(--ease-out);
}
.hero-slide.is-active { opacity: 1; }
.hero-slide img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-grad {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    to top,
    rgba(26,24,20,0.65) 0%,
    rgba(26,24,20,0.1) 40%,
    transparent 70%
  );
}

.hero-bottom {
  position: relative; z-index: 2;
  width: 100%;
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 32px;
  gap: 24px;
}
.hero-caption {
  display: flex; flex-direction: column; gap: 10px;
}
.hero-kicker {
  font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: rgba(250,250,248,0.55); font-weight: 500;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 0.5rem + 5.5vw, 5.5rem);
  font-weight: 700; letter-spacing: -0.04em; line-height: 0.95;
  color: var(--bg);
}
.hero-title em {
  font-style: italic; color: inherit;
}
.hero-scroll-hint {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(250,250,248,0.45); font-size: 0.62rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  padding-bottom: 6px;
}
.hero-scroll-hint-line {
  width: 1px; height: 40px; background: rgba(250,250,248,0.3);
  animation: scrollpulse 2s ease-in-out infinite;
}
@keyframes scrollpulse {
  0%,100% { transform: scaleY(1); opacity: 0.4; }
  50% { transform: scaleY(1.5); opacity: 0.85; }
}

.hero-dot-nav {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; gap: 8px;
}
.hero-dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: rgba(250,250,248,0.35);
  transition: background 0.3s, transform 0.3s;
  cursor: pointer; border: none;
}
.hero-dot.is-active {
  background: var(--jaune);
  transform: scale(1.4);
}

/* ══════════════════════════════════════
   INTRO TEXTE — après le hero
══════════════════════════════════════ */
.intro {
  padding: clamp(80px, 8vw, 140px) clamp(24px, 5vw, 80px);
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
.intro-label {
  font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--fg3); font-weight: 500; padding-top: 6px;
}
.intro-text {
  display: flex; flex-direction: column; gap: 20px;
}
.intro-headline {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 0.8rem + 2.5vw, 3rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.08;
  color: var(--fg);
}
.intro-headline em { font-style: italic; }

/* Accents typographiques — italique + couleur LC, titres uniquement */
em.acc-rouge { font-style: italic; color: var(--rouge); }
em.acc-vert  { font-style: italic; color: var(--vert);  }
em.acc-jaune { font-style: italic; color: var(--jaune); }
em.acc-bleu  { font-style: italic; color: var(--bleu);  }
.intro-body {
  font-size: clamp(0.95rem, 0.85rem + 0.3vw, 1.1rem);
  color: var(--fg2); line-height: 1.75; max-width: 52ch;
}
.intro-cta {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.75rem; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--fg);
  padding-top: 8px;
  transition: gap 0.3s var(--ease);
}
.intro-cta::after { content: '→'; transition: transform 0.3s var(--ease); }
.intro-cta:hover { gap: 16px; }
.intro-cta:hover::after { transform: translateX(4px); }

/* ══════════════════════════════════════
   SECTION LABEL (réutilisable)
══════════════════════════════════════ */
.section-eyebrow {
  display: flex; align-items: center; gap: 16px;
  font-size: 0.65rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--fg3); font-weight: 500;
}
.section-eyebrow::before {
  content: ''; display: block;
  width: 28px; height: 1px; background: var(--fg3);
  flex-shrink: 0;
}

/* ══════════════════════════════════════
   PRESTATIONS — spreads éditoriaux
══════════════════════════════════════ */
.prestations {
  padding-bottom: clamp(80px, 8vw, 140px);
}

.prestations-header {
  padding: 0 clamp(24px, 5vw, 80px);
  margin-bottom: clamp(48px, 5vw, 80px);
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.prestations-h {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 0.8rem + 1.5vw, 2rem);
  font-weight: 700; letter-spacing: -0.03em;
}

/* Un spread = image pleine largeur + légende en dessous */
.prestation-spread {
  margin-bottom: 2px;
  position: relative; overflow: hidden;
}
.prestation-spread-img {
  width: 100%;
  aspect-ratio: 16/7;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease);
}
.prestation-spread:hover .prestation-spread-img {
  transform: scale(1.02);
}

.prestation-meta {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  padding: 20px clamp(24px, 5vw, 80px) 28px;
  border-bottom: 1px solid var(--div);
}
.prestation-num {
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.18em; color: var(--fg3);
}
.prestation-name {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 0.7rem + 1.3vw, 1.8rem);
  font-weight: 700; letter-spacing: -0.03em;
  flex: 1; min-width: 200px;
}
.prestation-tag {
  font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 2px;
}
.tag--orange { background: var(--jaune); color: var(--noir); }
.tag--vert   { background: var(--vert);  color: var(--bg);  }
.tag--bleu   { background: var(--bleu);  color: var(--noir); }

.prestation-desc-row {
  display: flex; align-items: flex-start; justify-content: flex-end;
  gap: 24px;
  padding: 24px clamp(24px, 5vw, 80px) 0;
}
.prestation-desc {
  max-width: 48ch; font-size: 0.92rem;
  color: var(--fg2); line-height: 1.75;
}
.prestation-link {
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--fg);
  white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
  transition: gap 0.3s var(--ease), color 0.2s;
  padding-top: 4px;
}
.prestation-link::after { content: '→'; }
.prestation-link:hover { color: var(--fg); gap: 14px; }

/* ══════════════════════════════════════
   PROJETS — grands panneaux
══════════════════════════════════════ */
.projets {
  padding: clamp(80px, 8vw, 140px) 0 0;
}
.projets-header {
  padding: 0 clamp(24px, 5vw, 80px);
  margin-bottom: clamp(48px, 5vw, 80px);
  display: flex; align-items: baseline;
  justify-content: space-between; gap: 24px;
}
.projets-h {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 0.8rem + 1.5vw, 2rem);
  font-weight: 700; letter-spacing: -0.03em;
}

.projet-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
  text-decoration: none;
  position: relative; overflow: hidden;
  border-top: 1px solid var(--div);
  transition: background 0.4s;
}
.projet-panel:last-child { border-bottom: 1px solid var(--div); }

.projet-panel-img {
  position: relative; overflow: hidden;
}
.projet-panel-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.projet-panel:hover .projet-panel-img img {
  transform: scale(1.04);
}

.projet-panel-body {
  display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(40px, 5vw, 72px);
  background: var(--bg);
  transition: background 0.4s;
}
.projet-panel:hover .projet-panel-body { background: #EDE8DC; }

.projet-panel-top { display: flex; flex-direction: column; gap: 24px; }
.projet-panel-num {
  font-family: var(--font-display);
  font-size: clamp(4rem, 2rem + 5vw, 9rem);
  font-weight: 700; letter-spacing: -0.08em; line-height: 0.85;
  color: var(--div);
  transition: color 0.4s;
  user-select: none;
}
.projet-panel--h70 .projet-panel-num { color: rgba(26,24,20,0.07); }
.projet-panel--val .projet-panel-num  { color: rgba(26,24,20,0.07); }
.projet-panel:hover .projet-panel-num { opacity: 0.7; }

.projet-panel-h {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 0.8rem + 2vw, 2.8rem);
  font-weight: 700; letter-spacing: -0.04em; line-height: 1.05;
  color: var(--fg);
}
.projet-panel-desc {
  font-size: 0.9rem; color: var(--fg2); line-height: 1.75;
  max-width: 38ch;
}

.projet-panel-cta {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--fg);
  transition: gap 0.3s var(--ease), color 0.3s;
}
.projet-panel-cta::after { content: '→'; }
.projet-panel:hover .projet-panel-cta { color: var(--fg); gap: 18px; }
.projet-panel--val:hover .projet-panel-cta { color: var(--fg); }

/* alternance : image à droite pour le 2e */
.projet-panel--val { direction: rtl; }
.projet-panel--val > * { direction: ltr; }

/* ══════════════════════════════════════
   À PROPOS — asymétrique
══════════════════════════════════════ */
.apropos {
  padding: clamp(80px, 8vw, 140px) clamp(24px, 5vw, 80px);
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: clamp(48px, 6vw, 100px);
  align-items: center;
  max-width: 1200px; margin: 0 auto;
}

.apropos-img-wrap {
  position: relative;
}
.apropos-img-wrap img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover; display: block;
}
.apropos-img-accent {
  position: absolute;
  bottom: -20px; right: -20px;
  width: 100px; height: 100px;
  background: var(--jaune);
  z-index: -1;
}

.apropos-text {
  display: flex; flex-direction: column; gap: 24px;
}
.apropos-h {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 0.8rem + 2.5vw, 3.2rem);
  font-weight: 700; letter-spacing: -0.04em; line-height: 1.0;
}
.apropos-lead {
  font-size: clamp(1rem, 0.85rem + 0.4vw, 1.2rem);
  color: var(--fg2); line-height: 1.7; max-width: 44ch;
}
.apropos-body {
  font-size: 0.9rem; color: var(--fg2); line-height: 1.8; max-width: 44ch;
}
.apropos-stats {
  display: flex; gap: 32px; flex-wrap: wrap;
  padding-top: 8px;
  border-top: 1px solid var(--div);
}
.astat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1rem + 1.5vw, 2.4rem);
  font-weight: 700; letter-spacing: -0.04em; color: var(--fg);
  line-height: 1;
}
.astat span {
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg3); margin-top: 4px; display: block;
}

/* ══════════════════════════════════════
   CONTACT — pleine largeur, sombre
══════════════════════════════════════ */
.contact {
  background: var(--noir);
  color: var(--blanc);
  padding: clamp(80px, 8vw, 140px) clamp(24px, 5vw, 80px);
}
.contact-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 100px);
  align-items: start;
}
.contact-eyebrow { color: rgba(250,250,248,0.4); }
.contact-eyebrow::before { background: rgba(250,250,248,0.3); }
.contact-h {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1rem + 3.5vw, 5rem);
  font-weight: 700; letter-spacing: -0.05em; line-height: 0.95;
  color: var(--bg); margin-top: 20px;
}
.contact-h em { font-style: italic; }
.contact-desc {
  font-size: 0.9rem; color: rgba(250,250,248,0.55);
  line-height: 1.75; max-width: 40ch; margin-top: 16px;
}
.contact-email {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 0.7rem + 0.6vw, 1.3rem);
  font-weight: 600; letter-spacing: -0.01em;
  color: var(--bg);
  border-bottom: 1px solid rgba(250,250,248,0.2);
  padding-bottom: 4px;
  margin-top: 32px;
  transition: border-color 0.25s, color 0.25s;
}
.contact-email:hover { color: rgba(250,250,248,0.7); border-color: rgba(250,250,248,0.4); }

.contact-color-strip {
  display: flex; gap: 3px; margin-top: 36px;
}
.contact-color-strip span {
  height: 3px; flex: 1;
  border-radius: 2px;
}

/* Formulaire */
.contact-form {
  display: flex; flex-direction: column; gap: 20px;
  padding-top: 48px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ff { display: flex; flex-direction: column; gap: 8px; }
.ff label {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(250,250,248,0.4); font-weight: 500;
}
.ff input, .ff select, .ff textarea {
  background: rgba(250,250,248,0.06);
  border: 1px solid rgba(250,250,248,0.12);
  border-radius: 2px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--bg);
  transition: border-color 0.2s, background 0.2s;
  outline: none;
  width: 100%;
}
.ff input::placeholder, .ff textarea::placeholder { color: rgba(250,250,248,0.2); }
.ff input:focus, .ff select:focus, .ff textarea:focus {
  border-color: rgba(250,250,248,0.45);
  background: rgba(250,250,248,0.09);
}
.ff select { appearance: none; cursor: pointer; }
.ff select option { background: var(--fg); color: var(--bg); }
.ff textarea { resize: vertical; }

.btn-send {
  background: var(--blanc); color: var(--noir);
  padding: 14px 28px;
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  border-radius: 2px; width: 100%;
  transition: background 0.25s, transform 0.2s;
}
.btn-send:hover { background: var(--jaune); color: var(--noir); transform: translateY(-1px); }
.btn-send:active { transform: translateY(0); }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.site-footer {
  padding: 24px clamp(24px, 5vw, 80px);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--div);
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg3);
}
.footer-copy {
  font-size: 0.72rem; color: var(--fg3);
  letter-spacing: 0.04em;
}
.footer-copy a { transition: color 0.2s; }
.footer-copy a:hover { color: var(--fg2); }

/* ══════════════════════════════════════
   PAGE PROJET — hero + body
══════════════════════════════════════ */
.projet-hero {
  position: relative;
  height: 80svh; min-height: 480px;
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.projet-hero-bg {
  position: absolute; inset: 0;
}
.projet-hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
}
.projet-hero-grad {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,24,20,0.78) 0%, rgba(26,24,20,0.15) 50%, transparent 80%);
}
.projet-hero-content {
  position: relative; z-index: 2;
  padding: 40px clamp(24px, 5vw, 80px);
  width: 100%;
  display: flex; flex-direction: column; gap: 12px;
}
.projet-back {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(250,250,248,0.5); font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
  transition: color 0.2s;
}
.projet-back:hover { color: rgba(250,250,248,0.85); }
.projet-kicker {
  font-size: 0.65rem; letter-spacing: 0.28em; text-transform: uppercase;
  font-weight: 500; color: rgba(250,250,248,0.55);
}
.projet-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 1rem + 5vw, 6rem);
  font-weight: 700; letter-spacing: -0.05em; line-height: 0.92;
  color: var(--bg);
}
.projet-hero-title em { font-style: italic; }
.projet-hero-subtitle {
  font-size: clamp(0.9rem, 0.75rem + 0.4vw, 1.05rem);
  color: rgba(250,250,248,0.6); max-width: 52ch; line-height: 1.65;
  margin-top: 4px;
}

/* Corps du projet */
.projet-body {
  max-width: 1200px; margin: 0 auto;
}
.projet-intro {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 5vw, 80px);
  padding: clamp(64px, 7vw, 120px) clamp(24px, 5vw, 80px);
  align-items: start;
}
.projet-intro-label {
  font-size: 0.65rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--fg3); font-weight: 500; padding-top: 6px;
}
.projet-intro-text { display: flex; flex-direction: column; gap: 20px; }
.projet-intro-h {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 0.8rem + 2.5vw, 3rem);
  font-weight: 700; letter-spacing: -0.04em; line-height: 1.0;
}
.projet-intro-p {
  font-size: 1rem; color: var(--fg2); line-height: 1.8; max-width: 56ch;
}

/* Galerie projet — pleine largeur */
.projet-gallery {
  display: flex; flex-direction: column; gap: 3px;
  padding: 0 0 3px;
}
.projet-gallery-full img {
  width: 100%; height: auto; display: block;
}
.projet-gallery-duo {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3px;
  align-items: start;
}
.projet-gallery-duo img {
  width: 100%; height: auto; display: block;
}
.projet-gallery-trio {
  display: grid; grid-template-columns: 2fr 1fr; gap: 3px;
}
.projet-gallery-trio img {
  width: 100%; height: 420px; object-fit: cover; display: block;
}

/* Étapes projet */
.projet-etapes-section {
  padding: clamp(64px, 7vw, 120px) clamp(24px, 5vw, 80px);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
.projet-etapes-label {
  font-size: 0.65rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--fg3); font-weight: 500; padding-top: 6px;
}
.projet-etapes { display: flex; flex-direction: column; }
.etape {
  display: grid; grid-template-columns: 56px 1fr;
  gap: 24px; align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--div);
}
.etape:first-child { border-top: 1px solid var(--div); }
.etape-num {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 700;
  letter-spacing: -0.06em; line-height: 1;
  color: var(--div);
}
.etape-content { display: flex; flex-direction: column; gap: 6px; }
.etape-content h3 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.8rem + 0.5vw, 1.3rem);
  font-weight: 700; letter-spacing: -0.02em; color: var(--fg);
}
.etape-content p {
  font-size: 0.9rem; color: var(--fg2); line-height: 1.75; max-width: 50ch;
}

/* CTA section projet */
.projet-cta-section {
  padding: clamp(64px, 7vw, 120px) clamp(24px, 5vw, 80px);
  border-top: 1px solid var(--div);
  display: flex; flex-direction: column; gap: 24px;
  align-items: flex-start;
}
.projet-cta-h {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 0.8rem + 2.5vw, 3.2rem);
  font-weight: 700; letter-spacing: -0.04em; line-height: 1.0;
  max-width: 16ch;
}
.projet-cta-p {
  font-size: 0.95rem; color: var(--fg2); line-height: 1.75; max-width: 48ch;
}
.btn-arrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  background: var(--fg); color: var(--bg);
  padding: 14px 24px; border-radius: 2px;
  transition: background 0.25s, gap 0.3s var(--ease);
  margin-top: 8px;
}
.btn-arrow::after { content: '→'; }
.btn-arrow:hover { background: var(--fg2); gap: 18px; }
.btn-arrow--vert:hover { background: var(--fg2); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg2); border-bottom: 1px solid var(--div);
  padding-bottom: 4px;
  transition: color 0.2s, border-color 0.2s, gap 0.3s var(--ease);
}
.btn-ghost::before { content: '←'; }
.btn-ghost:hover { color: var(--fg); border-color: var(--fg); gap: 14px; }

/* ══════════════════════════════════════
   SCROLL REVEAL
══════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 320ms; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 900px) {
  .intro { grid-template-columns: 1fr; gap: 20px; }
  .intro-label { display: none; }

  .prestations-header { flex-direction: column; gap: 12px; }
  .prestation-spread-img { aspect-ratio: 4/3; }
  .prestation-meta { gap: 12px; }
  .prestation-desc-row { justify-content: flex-start; flex-direction: column; gap: 16px; }

  .projet-panel { grid-template-columns: 1fr; min-height: auto; }
  .projet-panel--val { direction: ltr; }
  .projet-panel-img { aspect-ratio: 16/9; }
  .projet-panel-img img { position: relative; width: 100%; height: 100%; }
  .projet-panel-body { padding: 32px; }
  .projet-panel-num { font-size: clamp(3.5rem, 10vw, 6rem); }

  .apropos { grid-template-columns: 1fr; }
  .apropos-img-accent { display: none; }

  .contact-inner { grid-template-columns: 1fr; }
  .contact-form { padding-top: 0; }

  .nav-overlay-inner { grid-template-columns: 1fr; gap: 40px; }
  .nav-side { display: none; }

  .projet-intro { grid-template-columns: 1fr; gap: 24px; }
  .projet-intro-label { display: none; }
  .projet-etapes-section { grid-template-columns: 1fr; gap: 24px; }
  .projet-etapes-label { display: none; }

  .hero-bottom { flex-direction: column; align-items: flex-start; gap: 20px; }
  .hero-scroll-hint { display: none; }
}

@media (max-width: 600px) {
  .site-header { padding: 16px 20px; }
  .hero-bottom { padding: 24px 20px; }
  .intro, .prestations-header, .prestation-meta, .prestation-desc-row,
  .projets-header, .apropos, .contact, .projet-intro,
  .projet-etapes-section, .projet-cta-section { padding-left: 20px; padding-right: 20px; }
  .projet-gallery-duo, .projet-gallery-trio { grid-template-columns: 1fr; }
  .projet-gallery-duo img, .projet-gallery-trio img { height: 56vw; }
  .form-row { grid-template-columns: 1fr; }
  .nav-overlay { padding: 80px 20px 32px; }
  .nav-main-links a { font-size: clamp(2rem, 8vw, 3.5rem); }
  .apropos { padding: clamp(48px, 5vw, 80px) 20px; }
  .contact { padding: clamp(48px, 5vw, 80px) 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
.wordmark-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-instagram {
  display: flex;
  align-items: center;
  color: #A4AA35;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.btn-instagram:hover {
  opacity: 1;
}