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

/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ab-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ab-section-pad: clamp(88px, 11vw, 148px);
  --ab-container: 1360px;
  --ab-gutter: clamp(20px, 5vw, 80px);
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--ab-font-texte);
  font-weight: 300;
  color: var(--ab-anthracite);
  background: var(--ab-blanc);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.section-label {
  display: block;
  font-family: var(--ab-font-texte);
  font-weight: 300;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ab-gris-texte);
}

/* ============================================================
   SCROLL REVEAL — expo ease-out, jamais ease-in-out
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ab-ease), transform 0.75s var(--ab-ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }
.reveal-delay-4 { transition-delay: 0.50s; }

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 24px var(--ab-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition:
    background-color 0.45s var(--ab-ease),
    padding 0.45s var(--ab-ease),
    border-bottom-color 0.45s var(--ab-ease);
  border-bottom: 1px solid transparent;
}

#site-header.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  padding: 14px var(--ab-gutter);
  border-bottom-color: rgba(232,226,214,0.7);
}

/* Logo — filter invert sur fond sombre, original sur fond clair */
.site-logo {
  height: 38px;
  width: auto;
  display: block;
  transition: filter 0.35s;
  filter: brightness(0) invert(1);
}
#site-header.scrolled .site-logo { filter: none; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.header-nav a {
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  transition: color 0.3s;
}
.header-nav a:hover { color: #fff; }
#site-header.scrolled .header-nav a { color: var(--ab-gris-texte); }
#site-header.scrolled .header-nav a:hover { color: var(--ab-anthracite); }

.header-cta {
  font-family: var(--ab-font-texte);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  background: none;
  border: none;
  border-bottom: 1px solid rgba(156,129,86,0.7);
  padding-bottom: 3px;
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s;
}
.header-cta:hover { color: #fff; border-color: var(--ab-laiton); }
#site-header.scrolled .header-cta { color: var(--ab-laiton); }
#site-header.scrolled .header-cta:hover { color: var(--ab-anthracite); border-color: var(--ab-anthracite); }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: rgba(255,255,255,0.8);
  transition: background 0.3s;
}
#site-header.scrolled .nav-toggle span { background: var(--ab-anthracite); }

/* Mobile nav fullscreen */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--ab-anthracite);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 44px;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  font-family: var(--ab-font-titre);
  font-size: clamp(28px, 7vw, 44px);
  color: var(--ab-pierre);
  letter-spacing: -0.01em;
}
.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: var(--ab-gutter);
  background: none;
  border: none;
  color: var(--ab-gris-texte);
  font-size: 22px;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
}
.mobile-cta {
  margin-top: 12px;
  padding: 16px 40px;
  border: 1px solid rgba(232,226,214,0.25);
  border-radius: 2px;
  font-family: var(--ab-font-texte);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ab-pierre);
  background: none;
  cursor: pointer;
  transition: border-color 0.3s;
}
.mobile-cta:hover { border-color: var(--ab-laiton); }

/* ============================================================
   HERO — full viewport, atmosphérique, texte bas-gauche
   ============================================================ */
#hero {
  height: 100vh;
  min-height: 600px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  background:
    radial-gradient(ellipse 75% 65% at 63% 32%, rgba(169,130,90,0.10) 0%, transparent 52%),
    linear-gradient(168deg, rgba(30,28,25,0.72) 0%, rgba(43,42,40,0.60) 50%, rgba(20,20,18,0.80) 100%),
    url('./images/hero-main.jpg') center 40% / cover no-repeat;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72'%3E%3Crect width='72' height='72' fill='none' stroke='rgba(255,255,255,0.025)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 72px 72px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--ab-container);
  margin: 0 auto;
  padding: 0 var(--ab-gutter) clamp(64px, 9vw, 112px);
}

.hero-label {
  display: block;
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--ab-font-titre);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(38px, 6.8vw, 90px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ab-blanc);
  max-width: 13em;
  margin-bottom: 36px;
}

.hero-sub {
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  gap: 0;
}
.hero-sub::before {
  content: '';
  display: inline-block;
  width: 36px;
  height: 1px;
  background: var(--ab-laiton);
  margin-right: 18px;
  flex-shrink: 0;
}

/* Scroll indicator — ligne animée à droite */
.hero-scroll {
  position: absolute;
  bottom: clamp(28px, 4vw, 44px);
  right: var(--ab-gutter);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  cursor: pointer;
  transition: color 0.3s;
  text-decoration: none;
}
.hero-scroll:hover { color: rgba(255,255,255,0.5); }
.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(156,129,86,0.7), transparent);
  animation: scroll-pulse 2.2s var(--ab-ease) infinite;
}
@keyframes scroll-pulse {
  0%,100% { opacity: 0.3; transform: scaleY(0.6) translateY(-8px); transform-origin: top; }
  55% { opacity: 1; transform: scaleY(1) translateY(0); }
}

/* ============================================================
   MANIFESTE — asymétrie texte/photo
   ============================================================ */
#manifeste {
  background: var(--ab-blanc);
  padding: var(--ab-section-pad) 0;
  overflow: hidden;
}

.manifeste-inner {
  display: grid;
  grid-template-columns: 43fr 57fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
  max-width: var(--ab-container);
  margin: 0 auto;
  padding: 0 var(--ab-gutter);
}

.manifeste-text { max-width: 480px; }
.manifeste-text .section-label { margin-bottom: 32px; }

.manifeste-title {
  font-family: var(--ab-font-titre);
  font-weight: 400;
  font-size: clamp(28px, 3.5vw, 46px);
  line-height: 1.15;
  margin-bottom: 24px;
}

.manifeste-rule {
  width: 80px;
  height: 1px;
  background: var(--ab-laiton);
  margin-bottom: 28px;
  border: none;
}

.manifeste-body {
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.78;
  color: var(--ab-gris-texte);
  margin-bottom: 36px;
}

/* Hover : la flèche allonge son trait avant le mot */
.manifeste-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ab-laiton);
  transition: gap 0.4s var(--ab-ease);
}
.manifeste-link::before {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: var(--ab-laiton);
  transition: width 0.4s var(--ab-ease);
  flex-shrink: 0;
}
.manifeste-link:hover { gap: 20px; }
.manifeste-link:hover::before { width: 52px; }

/* Photo — déborde légèrement à droite */
.manifeste-visual {
  position: relative;
  height: clamp(380px, 48vw, 620px);
}

.manifeste-photo {
  position: absolute;
  inset: 0;
  border-radius: var(--ab-radius-card);
  overflow: hidden;
  transform: translateX(clamp(0px, 4vw, 52px));
  background: url('./images/manifeste-detail.jpg') center / cover no-repeat;
}

.manifeste-photo-caption {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(43,42,40,0.35);
}

/* ============================================================
   PROJETS + BEFORE/AFTER SLIDER
   ============================================================ */
#projets {
  background: var(--ab-pierre);
  padding: var(--ab-section-pad) 0;
}

.projets-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--ab-container);
  margin: 0 auto clamp(52px, 7vw, 88px);
  padding: 0 var(--ab-gutter);
}

.projets-header-title {
  font-family: var(--ab-font-titre);
  font-weight: 400;
  font-size: clamp(26px, 3.5vw, 42px);
}

.projet-item {
  max-width: var(--ab-container);
  margin: 0 auto;
  padding: 0 var(--ab-gutter);
}
.projet-item + .projet-item { margin-top: clamp(80px, 11vw, 144px); }

.projet-meta {
  display: flex;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.projet-num {
  font-family: var(--ab-font-titre);
  font-style: italic;
  font-size: 12px;
  color: var(--ab-laiton);
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.projet-title {
  font-family: var(--ab-font-titre);
  font-weight: 400;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.2;
}
.projet-location {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ab-gris-texte);
  white-space: nowrap;
}

/* ---- SLIDER avant/après ---- */
.ba-wrap {
  --split: 50%;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  cursor: col-resize;
  background: var(--ab-pierre);
  border-radius: var(--ab-radius-card);
  user-select: none;
  -webkit-user-select: none;
}

.ba-after,
.ba-before {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.ba-before { clip-path: inset(0 calc(100% - var(--split)) 0 0); }

.ba-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split);
  width: 2px;
  background: rgba(255,255,255,0.88);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 3;
}
.ba-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 14px rgba(43,42,40,0.22);
}

.ba-label {
  position: absolute;
  bottom: 18px;
  padding: 5px 13px;
  font-size: 9px;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  background: rgba(43,42,40,0.42);
  backdrop-filter: blur(6px);
  pointer-events: none;
  z-index: 4;
}
.ba-label-avant { left: 18px; }
.ba-label-apres { right: 18px; }

.ba-range {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: col-resize;
  width: 100%;
  height: 100%;
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
  z-index: 5;
}

/* ---- Photos réelles (Après) + placeholders CSS (Avant, à remplacer par IA) ---- */
.ba-after-1 { background: url('./images/projet-1-apres.jpg') center / cover no-repeat; }

.ba-before-1 {
  background-color: #b8a492;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26'%3E%3Crect width='26' height='26' fill='none' stroke='rgba(90,64,44,0.28)' stroke-width='1'/%3E%3C/svg%3E") repeat,
    linear-gradient(148deg, #c4b0a0 0%, #a89080 44%, #ccb8a8 100%);
  background-size: 26px 26px, cover;
}

.ba-after-2 { background: url('./images/projet-2-apres.jpg') center / cover no-repeat; }

.ba-before-2 {
  background-color: #c4b2a2;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22'%3E%3Crect width='22' height='22' fill='none' stroke='rgba(90,68,48,0.26)' stroke-width='1'/%3E%3C/svg%3E") repeat,
    linear-gradient(158deg, #cfc0b0 0%, #bfae9e 44%, #d8c8b8 100%);
  background-size: 22px 22px, cover;
}

.ba-after-3 { background: url('./images/projet-3-apres.jpg') center / cover no-repeat; }

.ba-before-3 {
  background-color: #d0c0b0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='19' height='19'%3E%3Crect width='19' height='19' fill='none' stroke='rgba(88,64,44,0.28)' stroke-width='1'/%3E%3C/svg%3E") repeat,
    linear-gradient(148deg, #daccbc 0%, #cabbab 44%, #e2d2c2 100%);
  background-size: 19px 19px, cover;
}

/* Infos projet sous le slider */
.projet-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(43,42,40,0.09);
}
.projet-matieres {
  font-size: 12px;
  color: var(--ab-gris-texte);
  letter-spacing: 0.04em;
  line-height: 1.6;
}
.projet-matieres span { color: var(--ab-laiton); font-style: italic; }
.projet-desc {
  font-size: 13px;
  font-style: italic;
  line-height: 1.68;
  color: var(--ab-gris-texte);
}

/* ============================================================
   PROCESSUS — timeline chiffres romains asymétriques
   ============================================================ */
#processus {
  background: var(--ab-blanc);
  padding: var(--ab-section-pad) 0;
}
.processus-inner {
  max-width: var(--ab-container);
  margin: 0 auto;
  padding: 0 var(--ab-gutter);
}
.processus-header { margin-bottom: clamp(52px, 7vw, 100px); }
.processus-header .section-label { margin-bottom: 22px; }
.processus-title {
  font-family: var(--ab-font-titre);
  font-weight: 400;
  font-size: clamp(26px, 3.3vw, 44px);
  max-width: 560px;
  line-height: 1.18;
}

.processus-step {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 36px;
  padding: clamp(30px, 4vw, 54px) 0;
  border-top: 1px solid rgba(43,42,40,0.07);
  align-items: start;
}
.processus-step:last-child { border-bottom: 1px solid rgba(43,42,40,0.07); }

/* Chiffres romains débordants — asymétrie voulue */
.step-num {
  font-family: var(--ab-font-titre);
  font-style: italic;
  font-size: clamp(60px, 8.5vw, 106px);
  line-height: 1;
  color: var(--ab-pierre);
  transform: translateY(-10px);
  user-select: none;
  letter-spacing: -0.03em;
}
.step-title {
  font-family: var(--ab-font-titre);
  font-weight: 400;
  font-size: clamp(17px, 2vw, 23px);
  margin-bottom: 12px;
  padding-top: 10px;
}
.step-body {
  font-size: clamp(14px, 1.2vw, 16px);
  line-height: 1.72;
  color: var(--ab-gris-texte);
  max-width: 540px;
}

/* ============================================================
   SAVOIR-FAIRE — colonnes asymétriques alternées
   ============================================================ */
#savoir-faire {
  background: var(--ab-pierre);
  padding: var(--ab-section-pad) 0;
  overflow: hidden;
}
.savoir-faire-header {
  max-width: var(--ab-container);
  margin: 0 auto clamp(56px, 8vw, 100px);
  padding: 0 var(--ab-gutter);
}
.savoir-faire-header .section-label { margin-bottom: 22px; }
.savoir-faire-title {
  font-family: var(--ab-font-titre);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(26px, 3.5vw, 46px);
  line-height: 1.2;
  max-width: 580px;
}

.sf-items { display: flex; flex-direction: column; gap: clamp(64px, 9.5vw, 128px); }

.sf-item {
  max-width: var(--ab-container);
  margin: 0 auto;
  padding: 0 var(--ab-gutter);
}
.sf-item-inner {
  display: grid;
  gap: clamp(32px, 5.5vw, 80px);
  align-items: center;
}
.sf-item-inner.l-photo-gauche  { grid-template-columns: 58fr 42fr; }
.sf-item-inner.l-photo-droite  { grid-template-columns: 42fr 58fr; }

/* Photos savoir-faire */
.sf-photo {
  aspect-ratio: 4/3;
  border-radius: var(--ab-radius-card);
  overflow: hidden;
}
.sf-photo-1 { background: url('./images/sf-douche-italienne.jpg') center / cover no-repeat; }
.sf-photo-2 { background: url('./images/sf-accessibilite.jpg') center / cover no-repeat; }
.sf-photo-3 { background: url('./images/sf-chauffage.jpg') center / cover no-repeat; }

.sf-text { max-width: 460px; }
.sf-text.align-right { justify-self: end; }

.sf-category {
  display: block;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ab-laiton);
  margin-bottom: 18px;
}
.sf-title {
  font-family: var(--ab-font-titre);
  font-weight: 400;
  font-size: clamp(19px, 2.4vw, 27px);
  line-height: 1.3;
  margin-bottom: 16px;
}
.sf-body {
  font-size: clamp(14px, 1.2vw, 15.5px);
  line-height: 1.76;
  color: var(--ab-gris-texte);
  margin-bottom: 18px;
}
.sf-matieres {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ab-gris-texte);
}
.sf-matieres strong {
  font-weight: 400;
  color: var(--ab-laiton);
  margin-right: 6px;
}

/* ============================================================
   TÉMOIGNAGES — fond anthracite, citations littéraires
   ============================================================ */
#temoignages {
  background: var(--ab-anthracite);
  padding: var(--ab-section-pad) 0;
}
.temoignages-inner {
  max-width: var(--ab-container);
  margin: 0 auto;
  padding: 0 var(--ab-gutter);
}
.temoignages-header { margin-bottom: clamp(44px, 6vw, 80px); }
.temoignages-header .section-label { color: rgba(255,255,255,0.28); margin-bottom: 16px; }
.temoignages-title {
  font-family: var(--ab-font-titre);
  font-weight: 400;
  font-size: clamp(22px, 3vw, 38px);
  color: var(--ab-pierre);
  line-height: 1.2;
}

.temoignage-item {
  padding: clamp(30px, 4vw, 52px) 0;
  border-top: 1px solid rgba(232,226,214,0.1);
}
.temoignage-item:last-child { border-bottom: 1px solid rgba(232,226,214,0.1); }

/* Guillemet décoratif laiton */
.temoignage-quote-mark {
  font-family: var(--ab-font-titre);
  font-size: 72px;
  line-height: 0.6;
  height: 28px;
  overflow: hidden;
  color: var(--ab-laiton);
  opacity: 0.45;
  user-select: none;
  margin-bottom: 20px;
}
.temoignage-text {
  font-family: var(--ab-font-titre);
  font-style: italic;
  font-size: clamp(15px, 1.9vw, 21px);
  line-height: 1.55;
  color: var(--ab-pierre);
  max-width: 820px;
  margin-bottom: 20px;
}
.temoignage-author {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(232,226,214,0.38);
  font-weight: 300;
}

/* ============================================================
   L'ATELIER — portrait + biographie
   ============================================================ */
#atelier {
  background: var(--ab-blanc);
  padding: var(--ab-section-pad) 0;
}
.atelier-inner {
  max-width: var(--ab-container);
  margin: 0 auto;
  padding: 0 var(--ab-gutter);
  display: grid;
  grid-template-columns: 38fr 62fr;
  gap: clamp(44px, 7vw, 100px);
  align-items: center;
}
.atelier-photo {
  aspect-ratio: 3/4;
  border-radius: var(--ab-radius-card);
  overflow: hidden;
  position: relative;
  background: url('./images/portrait-sebastien.jpg') center top / cover no-repeat;
}
.atelier-photo-label {
  position: absolute;
  bottom: 18px;
  left: 18px;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(43,42,40,0.35);
}
.atelier-text .section-label { margin-bottom: 26px; }
.atelier-name {
  font-family: var(--ab-font-titre);
  font-weight: 400;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.15;
  margin-bottom: 8px;
}
.atelier-role {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ab-laiton);
  margin-bottom: 32px;
}
.atelier-body {
  font-size: clamp(14px, 1.2vw, 16px);
  line-height: 1.82;
  color: var(--ab-gris-texte);
  margin-bottom: 18px;
}
.atelier-body:last-of-type { margin-bottom: 36px; }
.atelier-credentials { display: flex; flex-wrap: wrap; gap: 8px; }
.credential-tag {
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ab-gris-texte);
  border: 1px solid rgba(43,42,40,0.12);
  padding: 6px 13px;
  border-radius: 2px;
}

/* ============================================================
   CTA FINAL — centré, respiration maximale
   ============================================================ */
#consultation {
  background: var(--ab-pierre);
  padding: clamp(104px, 15vw, 188px) 0;
  text-align: center;
}
.consultation-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--ab-gutter);
}
.consultation-inner .section-label { margin-bottom: 28px; }
.consultation-title {
  font-family: var(--ab-font-titre);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(32px, 5.5vw, 70px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 26px;
}
.consultation-body {
  font-size: clamp(14px, 1.3vw, 17px);
  line-height: 1.76;
  color: var(--ab-gris-texte);
  max-width: 500px;
  margin: 0 auto 48px;
}

/* Bouton CTA — reveal de fond au hover */
.btn-consultation {
  display: inline-block;
  position: relative;
  overflow: hidden;
  font-family: var(--ab-font-texte);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ab-anthracite);
  border: 1px solid var(--ab-laiton);
  padding: 18px 52px;
  border-radius: 2px;
  cursor: pointer;
  background: transparent;
  transition: color 0.45s var(--ab-ease), border-color 0.45s var(--ab-ease);
}
.btn-consultation::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ab-anthracite);
  transform: translateX(-101%);
  transition: transform 0.5s var(--ab-ease);
  z-index: 0;
}
.btn-consultation:hover::before { transform: translateX(0); }
.btn-consultation:hover { color: var(--ab-pierre); border-color: var(--ab-anthracite); }
.btn-consultation span { position: relative; z-index: 1; }

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: var(--ab-anthracite);
  padding: clamp(64px, 8.5vw, 108px) 0 clamp(32px, 4vw, 48px);
}
.footer-inner {
  max-width: var(--ab-container);
  margin: 0 auto;
  padding: 0 var(--ab-gutter);
}
.footer-logo {
  display: flex;
  justify-content: center;
  margin-bottom: clamp(40px, 5.5vw, 68px);
  padding-bottom: clamp(40px, 5.5vw, 68px);
  border-bottom: 1px solid rgba(232,226,214,0.09);
}
.footer-cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  margin-bottom: clamp(48px, 6vw, 80px);
}
.footer-col-title {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(232,226,214,0.28);
  margin-bottom: 20px;
  font-weight: 300;
}
.footer-nav-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-nav-list a,
.footer-contact p,
.footer-contact a {
  font-size: 13px;
  font-weight: 300;
  color: rgba(232,226,214,0.5);
  line-height: 1.7;
  transition: color 0.3s;
}
.footer-nav-list a:hover,
.footer-contact a:hover { color: var(--ab-pierre); }
.footer-social { display: flex; flex-direction: column; gap: 12px; }
.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 300;
  color: rgba(232,226,214,0.5);
  transition: color 0.3s;
}
.footer-social a:hover { color: var(--ab-pierre); }
.footer-social a::before {
  content: '';
  display: block;
  width: 18px;
  height: 1px;
  background: var(--ab-laiton);
  opacity: 0.55;
  flex-shrink: 0;
}
.footer-zone {
  margin-top: 18px;
  font-size: 11px;
  font-weight: 300;
  color: rgba(232,226,214,0.22);
  line-height: 1.6;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid rgba(232,226,214,0.07);
}
.footer-bottom p,
.footer-bottom a {
  font-size: 10px;
  letter-spacing: 0.06em;
  font-weight: 300;
  color: rgba(232,226,214,0.2);
  transition: color 0.3s;
}
.footer-bottom a:hover { color: rgba(232,226,214,0.45); }
.footer-bottom-links { display: flex; gap: 22px; flex-wrap: wrap; }

/* ============================================================
   BOOKING MODAL — multi-étapes, tone éditorial
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(43,42,40,0.55);
  backdrop-filter: blur(7px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ab-ease);
}
.modal-overlay.is-open { opacity: 1; pointer-events: all; }

.modal-box {
  background: var(--ab-blanc);
  width: 100%;
  max-width: 488px;
  max-height: 92vh;
  overflow-y: auto;
  border-radius: var(--ab-radius-card);
  position: relative;
  transform: translateY(28px);
  transition: transform 0.5s var(--ab-ease);
}
.modal-overlay.is-open .modal-box { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ab-gris-texte);
  font-size: 20px;
  line-height: 1;
  padding: 6px;
  z-index: 2;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--ab-anthracite); }

.modal-header {
  padding: 32px 32px 22px;
  border-bottom: 1px solid rgba(43,42,40,0.06);
}
.modal-title {
  font-family: var(--ab-font-titre);
  font-size: 21px;
  font-weight: 400;
  margin-bottom: 4px;
}
.modal-subtitle { font-size: 12px; color: var(--ab-gris-texte); font-weight: 300; }
.modal-progress {
  display: flex;
  gap: 6px;
  margin-top: 18px;
}
.modal-progress-dot {
  width: 22px;
  height: 2px;
  border-radius: 1px;
  background: rgba(43,42,40,0.1);
  transition: background 0.3s;
}
.modal-progress-dot.active { background: var(--ab-laiton); }

.modal-body { padding: 26px 32px 30px; }
.modal-step { display: none; }
.modal-step.active { display: block; }

/* Calendrier */
.cal-month-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.cal-month-label { font-family: var(--ab-font-titre); font-size: 16px; font-weight: 400; }
.cal-nav-btn {
  background: none;
  border: 1px solid rgba(43,42,40,0.11);
  border-radius: 2px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ab-gris-texte);
  font-size: 14px;
  transition: border-color 0.2s, color 0.2s;
}
.cal-nav-btn:hover { border-color: var(--ab-laiton); color: var(--ab-anthracite); }
.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  margin-bottom: 6px;
}
.cal-weekday {
  text-align: center;
  font-size: 9px;
  letter-spacing: 0.1em;
  font-weight: 300;
  color: rgba(43,42,40,0.35);
  padding: 5px 0;
}
.cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 300;
  border-radius: 2px;
  cursor: default;
  color: rgba(43,42,40,0.18);
  transition: background 0.2s, color 0.2s;
}
.cal-day.available { color: var(--ab-anthracite); cursor: pointer; }
.cal-day.available:hover { background: var(--ab-pierre); }
.cal-day.selected { background: var(--ab-anthracite) !important; color: var(--ab-blanc); }
.cal-note {
  margin-top: 14px;
  font-size: 11px;
  color: var(--ab-gris-texte);
  font-weight: 300;
  line-height: 1.5;
}

/* Créneaux */
.step-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ab-gris-texte);
  padding: 0;
  margin-bottom: 24px;
  transition: color 0.2s;
}
.step-back-btn::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: currentColor;
  flex-shrink: 0;
  transition: width 0.35s var(--ab-ease);
}
.step-back-btn:hover { color: var(--ab-anthracite); }
.step-back-btn:hover::before { width: 16px; }

.step2-date { font-family: var(--ab-font-titre); font-size: 16px; margin-bottom: 20px; }

.time-slots { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; }
.time-slot {
  border: 1px solid rgba(43,42,40,0.11);
  border-radius: 2px;
  padding: 14px 8px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.time-slot:hover { border-color: var(--ab-laiton); }
.time-slot.selected { border-color: var(--ab-anthracite); background: var(--ab-anthracite); }
.time-slot-hour {
  display: block;
  font-family: var(--ab-font-titre);
  font-size: 20px;
  font-weight: 400;
  color: var(--ab-anthracite);
  margin-bottom: 3px;
}
.time-slot.selected .time-slot-hour { color: var(--ab-blanc); }
.time-slot-label {
  display: block;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ab-gris-texte);
}
.time-slot.selected .time-slot-label { color: rgba(232,226,214,0.55); }

/* Formulaire */
.modal-form { display: flex; flex-direction: column; gap: 14px; }
.step3-note { font-size: 12px; color: var(--ab-gris-texte); margin-bottom: 22px; font-weight: 300; line-height: 1.55; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-label { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ab-gris-texte); font-weight: 300; }
.form-opt { font-size: 9px; letter-spacing: 0; text-transform: none; color: rgba(107,104,98,0.6); margin-left: 4px; }
.form-input,
.form-textarea {
  width: 100%;
  border: 1px solid rgba(43,42,40,0.13);
  border-radius: 2px;
  padding: 13px 15px;
  font-family: var(--ab-font-texte);
  font-size: 14px;
  font-weight: 300;
  color: var(--ab-anthracite);
  background: var(--ab-blanc);
  outline: none;
  transition: border-color 0.2s;
}
.form-input:focus,
.form-textarea:focus { border-color: var(--ab-laiton); }
.form-textarea { min-height: 78px; resize: vertical; }

.btn-confirm {
  width: 100%;
  padding: 15px;
  background: var(--ab-anthracite);
  color: var(--ab-blanc);
  border: none;
  border-radius: 2px;
  font-family: var(--ab-font-texte);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 6px;
  transition: background 0.3s var(--ab-ease);
}
.btn-confirm:hover { background: #3d3c3a; }

/* Confirmation */
.step-confirmation { text-align: center; padding: 8px 0; }
.confirm-check {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--ab-pierre);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
}
.confirm-title { font-family: var(--ab-font-titre); font-size: 21px; font-weight: 400; margin-bottom: 6px; }
.confirm-summary {
  background: var(--ab-pierre);
  border-radius: var(--ab-radius-card);
  padding: 18px 20px;
  margin: 18px 0;
  text-align: left;
}
.confirm-summary p { font-size: 13px; font-weight: 300; color: var(--ab-gris-texte); line-height: 1.72; }
.confirm-summary strong { font-weight: 400; color: var(--ab-anthracite); }
.confirm-note { font-size: 12px; color: var(--ab-gris-texte); line-height: 1.65; margin-bottom: 22px; }
.btn-close-modal {
  padding: 13px 40px;
  border: 1px solid rgba(43,42,40,0.13);
  border-radius: 2px;
  font-family: var(--ab-font-texte);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  color: var(--ab-gris-texte);
  transition: border-color 0.2s, color 0.2s;
}
.btn-close-modal:hover { border-color: var(--ab-anthracite); color: var(--ab-anthracite); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .manifeste-inner { grid-template-columns: 1fr; }
  .manifeste-visual { height: clamp(260px, 48vw, 440px); }
  .manifeste-photo { transform: none; }
  .atelier-inner { grid-template-columns: 1fr; gap: 40px; }
  .atelier-photo { aspect-ratio: 16/9; max-width: 480px; }
  .sf-item-inner.l-photo-gauche,
  .sf-item-inner.l-photo-droite { grid-template-columns: 1fr; }
  .sf-text.align-right { justify-self: start; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --ab-gutter: 20px; --ab-section-pad: 72px; }
  .header-nav,
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .ba-wrap { aspect-ratio: 4/3; }
  .projet-info { grid-template-columns: 1fr; gap: 14px; }
  .processus-step { grid-template-columns: 60px 1fr; gap: 18px; }
  .step-num { font-size: 44px; transform: translateY(-6px); }
  .footer-cols { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .modal-header, .modal-body { padding-left: 22px; padding-right: 22px; }
}

@media (max-width: 480px) {
  .hero-scroll { display: none; }
  .projets-header { flex-direction: column; gap: 6px; }
  .projet-location { margin-left: 0; }
}