@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@300;400;600;700;900&family=DM+Mono:ital,wght@0,300;0,400;1,300&display=swap');

:root {
  --blanc: #F5F3EF;
  --noir: #0D0D0D;
  --rouge: #D94E00;
  --gris-clair: #E8E5DF;
  --gris-mid: #999;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --nav-h: 64px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--blanc);
  color: var(--noir);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  cursor: none;
}

/* CURSOR */
.cursor {
  width: 8px; height: 8px;
  background: var(--rouge);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.15s ease;
  transform: translate(-50%, -50%);
}
.cursor.hover { transform: translate(-50%, -50%) scale(4); background: transparent; border: 1px solid var(--rouge); }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  z-index: 100;
  mix-blend-mode: normal;
  background: transparent;
  transition: background 0.3s;
}
nav.scrolled { background: var(--blanc); border-bottom: 1px solid var(--gris-clair); }

.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--noir);
}
.nav-logo span { color: var(--rouge); }

.nav-links { display: flex; gap: 40px; list-style: none; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--noir);
  opacity: 0.5;
  transition: opacity 0.2s;
}
.nav-links a:hover, .nav-links a.active { opacity: 1; color: var(--rouge); }

/* SECTION INDEX LABEL */
.section-index {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--gris-mid);
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* PAGE TRANSITIONS */
.page-wrapper {
  opacity: 0;
  transform: translateY(16px);
  animation: pageIn 0.6s ease forwards;
}
@keyframes pageIn {
  to { opacity: 1; transform: translateY(0); }
}

/* FOOTER */
footer {
  border-top: 1px solid var(--gris-clair);
  padding: 32px 48px;
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 120px;
}
footer .foot-left {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
}
footer .foot-right {
  font-size: 11px;
  color: var(--gris-mid);
  display: flex; gap: 24px;
}
footer .foot-right a { color: var(--gris-mid); text-decoration: none; transition: color 0.2s; }
footer .foot-right a:hover { color: var(--rouge); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 28px;
  border: 1px solid var(--noir);
  color: var(--noir);
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: var(--rouge);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  z-index: -1;
}
.btn:hover { color: var(--blanc); border-color: var(--rouge); }
.btn:hover::after { transform: scaleX(1); }

/* GRAIN OVERLAY */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
  opacity: 0.4;
}

/* LANG TOGGLE */
.lang-toggle {
  display: flex;
  gap: 2px;
  align-items: center;
}
.lang-toggle button {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: none;
  border: none;
  color: var(--gris-mid);
  cursor: none;
  padding: 4px 6px;
  transition: color 0.2s;
  line-height: 1;
}
.lang-toggle button.active { color: var(--rouge); }
.lang-toggle button:hover { color: var(--noir); }
.lang-toggle .sep { font-size: 10px; color: var(--gris-clair); }

/* HAMBURGER MOBILE */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: none; background: none; border: none; }
.hamburger span { width: 24px; height: 1px; background: var(--noir); display: block; transition: all 0.3s; }

/* ── PAGE HEADER ────────────────────────────────────── */
.page-header {
  padding: calc(var(--nav-h) + 56px) 48px 56px;
  border-bottom: 1px solid var(--gris-clair);
  position: relative;
  overflow: hidden;
}
.page-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(52px, 9vw, 120px);
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  word-break: break-word;
}
.page-subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gris-mid);
}

/* ── NAV : fond solide sur pages sans hero ──────────── */
body:not(.has-hero) > nav {
  background: var(--blanc);
  border-bottom: 1px solid var(--gris-clair);
}

@media (max-width: 768px) {
  .page-header { padding: calc(var(--nav-h) + 32px) 24px 40px; }
  nav { padding: 0 24px; }
  .nav-links { display: none; flex-direction: column; position: fixed; inset: 0; background: var(--blanc); justify-content: center; align-items: center; gap: 32px; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 24px; }
  .hamburger { display: flex; }
  footer { flex-direction: column; gap: 16px; text-align: center; padding: 24px; }
}

/* ── BANDEAU-NAV ────────────────────────────────────── */
.bandeau-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 48px;
  background: var(--blanc);
  border-bottom: 1px solid var(--gris-clair);
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
  flex-wrap: wrap;
}
.bandeau-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: rgba(13,13,13,.3);
  white-space: nowrap;
  flex-shrink: 0;
}
.bandeau-btns { display: flex; gap: 8px; }
.bandeau-btn {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--noir);
  padding: 7px 14px;
  border: 1px solid rgba(13,13,13,.3);
  transition: all .2s;
  white-space: nowrap;
  background: transparent;
}
.bandeau-btn::after { content: ' →'; opacity: .35; }
.bandeau-btn:hover,
.bandeau-btn.bandeau-active { background: var(--rouge); border-color: var(--rouge); color: var(--blanc); }
.bandeau-btn:hover::after,
.bandeau-btn.bandeau-active::after { opacity: 1; }
.bandeau-btn.bandeau-dark { background: var(--noir); border-color: var(--noir); color: var(--blanc); }
.bandeau-btn.bandeau-dark:hover { background: var(--rouge); border-color: var(--rouge); }

/* ── SCROLL REVEAL ──────────────────────────────────── */
.reveal { transition: opacity .7s ease, transform .7s ease; }

/* ── WORK CTA ───────────────────────────────────────── */
.work-section-cta {
  padding: 22px 48px;
  background: rgba(13,13,13,.025);
  border-top: 1px solid var(--gris-clair);
  border-bottom: 1px solid var(--gris-clair);
  display: flex; justify-content: space-between;
  align-items: center; gap: 24px;
}
.wsc-text p {
  font-family: var(--font-display); font-weight: 600;
  font-size: 15px; text-transform: uppercase;
  letter-spacing: .03em; color: var(--noir); margin-bottom: 3px;
}
.wsc-text span { font-family: var(--font-mono); font-size: 11px; color: rgba(13,13,13,.45); }

/* ── EDU SECTION CTA ────────────────────────────────── */
.edu-section-cta {
  margin-top: 40px; padding: 24px 0 0;
  border-top: 1px solid rgba(13,13,13,.1);
  display: flex; justify-content: space-between;
  align-items: center; gap: 24px;
}
.edu-section-cta.dark-cta { border-top-color: rgba(245,243,239,.1); }
.edu-section-cta-text p {
  font-family: var(--font-display); font-weight: 600;
  font-size: 16px; text-transform: uppercase;
  letter-spacing: .03em; color: var(--noir); margin-bottom: 4px;
}
.edu-section-cta.dark-cta .edu-section-cta-text p { color: var(--blanc); }
.edu-section-cta-text span { font-family: var(--font-mono); font-size: 11px; color: rgba(13,13,13,.45); }
.edu-section-cta.dark-cta .edu-section-cta-text span { color: rgba(245,243,239,.35); }

/* ── MEMBERS LINKS ──────────────────────────────────── */
.members-list a {
  color: var(--noir); text-decoration: none;
  border-bottom: 1px solid rgba(13,13,13,.2); padding-bottom: 1px;
  transition: color .2s, border-color .2s;
}
.members-list a:hover { color: var(--rouge); border-color: var(--rouge); }

/* ── GALERIE +33 ────────────────────────────────────── */
.gallery-grid-33 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 4px; margin-top: 28px;
}
.g33-item { position: relative; overflow: hidden; background: var(--noir); }
.g33-item img { width:100%; height:100%; object-fit:cover; display:block; transition: transform .5s; }
.g33-item:hover img { transform: scale(1.04); }
.g33-poster  { grid-column:1; grid-row:1/3; min-height:480px; }
.g33-vivien  { grid-column:2; grid-row:1; aspect-ratio:3/2; }
.g33-stage   { grid-column:3; grid-row:1; aspect-ratio:3/2; }
.g33-panel   { grid-column:2/4; grid-row:2; aspect-ratio:16/6; }
.g33-caption {
  position:absolute; bottom:0; left:0; right:0;
  font-family:var(--font-mono); font-size:8px;
  letter-spacing:.16em; text-transform:uppercase;
  color:rgba(245,243,239,.5);
  background:linear-gradient(transparent,rgba(13,13,13,.7));
  padding:18px 10px 8px; opacity:0; transition:opacity .3s;
}
.g33-item:hover .g33-caption { opacity:1; }

/* ── BTN HOVER ──────────────────────────────────────── */
.btn:hover { color: var(--blanc) !important; }

/* ── SCROLL MARGINS ─────────────────────────────────── */
#entreprises, #ecoles, #video, #design, #collectif {
  scroll-margin-top: calc(var(--nav-h) + 56px);
}

@media (max-width: 768px) {
  .bandeau-nav { padding: 10px 24px; }
  .bandeau-btn { font-size: 9px; padding: 6px 11px; }
  .work-section-cta { padding: 16px 24px; flex-direction: column; align-items: flex-start; gap: 12px; }
  .edu-section-cta { flex-direction: column; align-items: flex-start; gap: 14px; }
  .g33-poster,.g33-vivien,.g33-stage,.g33-panel { grid-column:1; grid-row:auto; min-height:200px; aspect-ratio:4/3; }
  .gallery-grid-33 { grid-template-columns:1fr; }
}