/* ── BOREAL H · accent jaune Can-Am ── */
:root {
  --bh-accent: #FFD000;
  --bh-accent-dim: rgba(255,208,0,0.15);
}

/* ── Hero ── */
.bh-hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #0a0e14;
}
.bh-hero-bg {
  position: absolute;
  inset: 0;
  background: url("../../IMG/boreal-h/hero.jpg") center center / cover no-repeat;
  transform: scale(1.04);
  animation: bh-zoom 12s ease-out forwards;
}
@keyframes bh-zoom {
  from { transform: scale(1.04); }
  to   { transform: scale(1.00); }
}
.bh-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,14,20,0.25) 0%,
    rgba(10,14,20,0.10) 40%,
    rgba(10,14,20,0.55) 75%,
    rgba(10,14,20,0.88) 100%
  );
}
.cs-back-btn {
  position: fixed; top: 88px; left: 40px;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-2);
  background: rgba(25,25,24,.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  transition: color .25s, background .25s, border-color .25s;
  z-index: 50;
  text-decoration: none;
}
.cs-back-btn:hover {
  color: var(--ink);
  background: rgba(25,25,24,.88);
  border-color: rgba(255,255,255,.16);
}
.cs-back-btn::before { content: '←'; font-size: 12px; }

.bh-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 60px 72px;
  width: 100%;
}
.bh-proj-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--bh-accent);
  margin-bottom: 20px;
  opacity: 0;
  animation: bh-fade 1s ease .4s forwards;
}
.bh-hero-title {
  font-family: var(--display);
  font-size: clamp(64px, 9vw, 130px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: .92;
  color: var(--ink);
  overflow: hidden;
  margin-bottom: 28px;
}
.bh-hero-title span {
  display: block;
  transform: translateY(110%);
  animation: rise 1.2s cubic-bezier(.16,1,.3,1) .2s forwards;
}
.bh-hero-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--bh-accent);
}
.bh-hero-sub {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(245,243,239,0.6);
  opacity: 0;
  animation: bh-fade 1s ease .7s forwards;
}
.bh-hero-sub span:first-child { color: var(--ink); font-weight: 500; }
@keyframes rise {
  to { transform: translateY(0); }
}
@keyframes bh-fade {
  to { opacity: 1; }
}

/* ── Brief strip ── */
.bh-brief {
  background: var(--bg-3);
  border-bottom: 1px solid var(--line);
}
.bh-brief-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid var(--line);
}
.bh-bi {
  padding: 28px 0 28px 28px;
  border-right: 1px solid var(--line);
}
.bh-bi .lbl {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 6px;
}
.bh-bi .val {
  font-family: var(--display);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
}

/* ── Sections communes ── */
.bh-sec {
  padding: 100px 0;
}
.bh-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 60px;
}
.bh-head {
  margin-bottom: 56px;
}
.bh-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--bh-accent);
  display: block;
  margin-bottom: 12px;
}
.bh-ht {
  font-family: var(--display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -.025em;
  color: var(--ink);
  line-height: 1.05;
  margin-bottom: 16px;
}
.bh-ht em { font-style: italic; font-weight: 300; color: var(--ink-3); }
.bh-hline {
  width: 48px;
  height: 1px;
  background: var(--bh-accent);
  margin-top: 20px;
}

/* ── Section 01 · Context ── */
.bh-context-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.bh-context-text p {
  font-family: var(--display);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-3);
  margin-bottom: 20px;
}
.bh-context-text p strong {
  color: var(--ink);
  font-weight: 500;
}
.bh-context-text p em {
  color: var(--bh-accent);
  font-style: normal;
}

/* Stats */
.bh-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 0;
}
.bh-stat {
  background: var(--bg-3);
  padding: 32px 28px;
  border: 1px solid var(--line);
}
.bh-stat-num {
  font-family: var(--display);
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 10px;
}
.bh-stat-num em {
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  color: var(--bh-accent);
  margin-left: 4px;
}
.bh-stat-lbl {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  line-height: 1.5;
}




/* ── Placeholder visibility ── */
.bh-sketch-placeholder {
  position: relative;
  min-height: 200px;
  padding: 40px 20px;
}
/* Absolute seulement quand dans un container image */
.bh-sketch-item > .bh-sketch-placeholder,
.bh-render-item > .bh-sketch-placeholder,
.bh-arch-render > .bh-sketch-placeholder,
.bh-int-item > .bh-sketch-placeholder,
.bh-hmi-main > .bh-sketch-placeholder,
.bh-hmi-sub-item > .bh-sketch-placeholder,
.bh-renders-hero > .bh-sketch-placeholder,
.bh-mood-item > .bh-sketch-placeholder {
  position: absolute; inset: 0;
}
.bh-mood-item img + .bh-mood-cap { /* cap toujours visible */ }
/* Si img se charge correctement, masquer le placeholder derrière */
.bh-sketch-item,
.bh-render-item,
.bh-arch-render,
.bh-int-item,
.bh-hmi-main,
.bh-hmi-sub-item,
.bh-renders-hero {
  position: relative;
}


/* ── CONFIGURATEUR BH ── */
.bh-config-wrap {
  padding: 120px 60px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.bh-stage {
  position: relative;
  width: calc(100% + 120px);  /* déborde du padding 60px de chaque côté */
  margin-left: -60px;
  aspect-ratio: 16/9;
  max-height: 80vh;
  min-height: 480px;
  background: #0a0a09;
  border-radius: 0;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  margin-bottom: 24px;
}
.bh-stage:active { cursor: grabbing; }

/* Placeholder visible si pas de vidéo */
.bh-stage-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 1;
  transition: opacity .3s;
}
.bh-stage-placeholder svg { opacity: .2; }
.bh-stage-placeholder.hidden { opacity: 0; }

.bh-vid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.bh-vid.on { opacity: 1; }

.bh-drag-hint {
  position: absolute;
  bottom: 22px; left: 50%;
  transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-dim); pointer-events: none;
  z-index: 10; transition: opacity .5s;
}
.bh-drag-hint::before { content: '←'; font-size: 12px; }
.bh-drag-hint::after  { content: '→'; font-size: 12px; }
.bh-drag-hint.gone { opacity: 0; }

.bh-mode-lbl {
  position: absolute;
  top: 20px; left: 24px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-2); z-index: 10;
}

/* Badge view indicator en haut à droite */
.bh-view-badge {
  position: absolute;
  top: 20px; right: 24px;
  font-family: var(--mono); font-size: 9px;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--bh-accent);
  background: rgba(255, 208, 0, .1);
  border: 1px solid rgba(255, 208, 0, .25);
  padding: 4px 10px;
  border-radius: 999px;
  z-index: 10;
  transition: opacity .3s;
}

.bh-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.bh-ctrl-lbl {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-dim); margin-right: 6px; flex-shrink: 0;
}

/* Séparateur vertical entre groupes */
.bh-ctrl-sep {
  width: 1px; height: 24px;
  background: var(--line);
  margin: 0 4px;
  flex-shrink: 0;
}

.bh-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 18px;
  border: 1px solid var(--line-2);
  border-radius: 100px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-3); background: var(--bg-3);
  cursor: pointer; transition: all .22s; font-weight: 500;
}
.bh-btn:hover { border-color: var(--ink-3); color: var(--ink); background: var(--bg-4, var(--bg-3)); }
.bh-btn.on { background: var(--bh-accent); color: #1a1400; border-color: var(--bh-accent); }
.bh-btn-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; }

/* Bouton interior · outline jaune quand inactif */
.bh-btn.interior-btn {
  border-color: rgba(255, 208, 0, .3);
  color: var(--bh-accent);
}
.bh-btn.interior-btn:hover {
  border-color: var(--bh-accent);
  background: rgba(255, 208, 0, .08);
}
.bh-btn.interior-btn.on {
  background: var(--bh-accent);
  color: #1a1400;
  border-color: var(--bh-accent);
}

@media (max-width: 1024px) {
  .bh-config-wrap { padding: 80px 24px; }
}
@media (max-width: 768px) {
  .bh-stage { aspect-ratio: 4/3; min-height: 240px; width: calc(100% + 48px); margin-left: -24px; }
  .bh-config-wrap { padding: 60px 20px; }
}

/* ── Reveal ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .bh-brief-inner { grid-template-columns: repeat(2,1fr); }
  .bh-context-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .bh-hero-content { padding: 0 24px 56px; }
  .cs-back-btn { left: 20px; }
  .bh-brief-inner { grid-template-columns: 1fr 1fr; padding: 0 24px; }
  .bh-inner { padding: 0 24px; }
  .bh-sec { padding: 60px 0; }
  .bh-stats { grid-template-columns: 1fr 1fr; }

}

/* ── Section 02 · Concept ── */
.bh-mood-desc {
  font-family: var(--display);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-3);
  max-width: 620px;
  margin: 20px 0 0;
}

.bh-moodboard {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3px;
  margin-bottom: 60px;
}
.bh-mood-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-3);
}
.bh-mood-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.bh-mood-item:hover img { transform: scale(1.04); }
.bh-mood-cap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: linear-gradient(to top, rgba(10,14,20,.85), transparent);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.bh-concept-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.bh-form-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0;
}
.bh-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--bh-accent);
  border: 1px solid var(--bh-accent);
  padding: 5px 12px;
  border-radius: 999px;
}
.bh-concept-text p {
  font-family: var(--display);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-3);
  margin-bottom: 18px;
}
.bh-concept-text p strong { color: var(--ink); font-weight: 500; }
.bh-concept-text p em { color: var(--bh-accent); font-style: normal; }

.bh-sketch-placeholder {
  background: var(--bg-3);
  border: 1px dashed var(--line-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.bh-sketch-placeholder svg { opacity: .3; }


.bh-concept-sketch {
  position: relative;
  border-radius: 3px;
  overflow: hidden;
  background: var(--bg-3);
}
.bh-concept-sketch img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Section 03 · Ideation sketches ── */
.bh-sketches-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 3px;
}
.bh-sketch-item {
  position: relative;
  overflow: hidden;
  background: var(--bg-3);
}
.bh-sketch-item img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  filter: contrast(1.08);
}
.bh-sketch-item.wide { grid-column: 1 / -1; }
.bh-sketch-item.square { }

/* ── Section 04 · Vehicle Architecture ── */
.bh-arch-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}
.bh-arch-render {
  position: relative;
  overflow: hidden;
  background: var(--bg-3);
  border-radius: 3px;
}
.bh-arch-render img { width: 100%; height: auto; object-fit: contain; display: block; }
.bh-arch-annotations {
  margin-top: 0;
}
.bh-anno-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.bh-anno-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.bh-anno-list li:first-child { border-top: 1px solid var(--line); }
.bh-anno-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--bh-accent);
  padding-top: 2px;
}
.bh-anno-content strong {
  display: block;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}
.bh-anno-content span {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-dim);
  line-height: 1.5;
}

.bh-powertrain-strip {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.bh-pt-item {
  background: var(--bg-3);
  border: 1px solid var(--line);
  padding: 24px 20px;
}
.bh-pt-icon {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--bh-accent);
  margin-bottom: 12px;
  display: block;
}
.bh-pt-title {
  font-family: var(--display);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.bh-pt-desc {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  color: var(--ink-dim);
  line-height: 1.6;
  text-transform: uppercase;
}

/* ── Drive modes ── */
.bh-modes-row {
  margin-top: 60px;
}
.bh-modes-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 16px;
}
.bh-modes {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
}
.bh-mode {
  flex: 1;
  min-width: 100px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  padding: 16px 18px;
  border-top: 2px solid var(--line);
  transition: border-top-color .25s;
}
.bh-mode.active-mode { border-top-color: var(--bh-accent); }
.bh-mode-name {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 500;
}
.bh-mode-desc {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink-dim);
  margin-top: 6px;
  letter-spacing: .08em;
  line-height: 1.5;
}


/* Détails techniques section 04 */
.bh-detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-top: 60px;
}
.bh-detail-item {
  position: relative;
  overflow: hidden;
  background: var(--bg-3);
  border: 1px solid var(--line);
}
.bh-detail-item img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  filter: contrast(1.05);
}
.bh-detail-cap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: linear-gradient(to top, rgba(10,14,20,.9), transparent);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
@media (max-width: 768px) {
  .bh-detail-row { grid-template-columns: 1fr; }
}

/* ── Section 05 · Interior ── */
.bh-interior-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-bottom: 60px;
}
.bh-int-item {
  position: relative;
  overflow: hidden;
  background: var(--bg-3);
  aspect-ratio: 4/3;
}
.bh-int-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bh-int-item.tall { aspect-ratio: 3/4; }
.bh-int-item.wide { grid-column: 1 / -1; aspect-ratio: 16/7; }

.bh-interior-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.bh-interior-text p {
  font-family: var(--display);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-3);
  margin-bottom: 18px;
}
.bh-interior-text p strong { color: var(--ink); font-weight: 500; }
.bh-interior-text p em { color: var(--bh-accent); font-style: normal; }

.bh-glove-principle {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--bh-accent);
  padding: 20px 24px;
  margin-top: 24px;
}
.bh-glove-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bh-accent);
  margin-bottom: 8px;
}
.bh-glove-text {
  font-family: var(--display);
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.65;
}

/* ── Section 06 · Dashboard UX/UI ── */
.bh-hmi-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  margin-bottom: 60px;
}
.bh-hmi-main {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-3);
}
.bh-hmi-main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bh-hmi-sub {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3px;
}
.bh-hmi-sub-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-3);
}
.bh-hmi-sub-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bh-hmi-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 10px 14px;
  background: linear-gradient(to top, rgba(10,14,20,.85), transparent);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.bh-hmi-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 40px;
}
.bh-hmi-principle {
  background: var(--bg-3);
  border: 1px solid var(--line);
  padding: 24px 20px;
}
.bh-hmi-p-num {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--bh-accent);
  opacity: .3;
  line-height: 1;
  margin-bottom: 12px;
}
.bh-hmi-p-title {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.bh-hmi-p-desc {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-dim);
  line-height: 1.6;
  letter-spacing: .08em;
}


/* ── Media blocks sections 05-06 (height auto, jamais coupé) ── */
.bh-subhead {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bh-accent);
  margin: 60px 0 20px;
}
.bh-media-full {
  position: relative;
  width: 100%;
  border-radius: 3px;
  overflow: hidden;
  background: var(--bg-3);
  margin-bottom: 3px;
}
.bh-media-full img {
  width: 100%;
  height: auto;
  display: block;
}
.bh-media-dark { background: #000; }
.bh-media-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-bottom: 3px;
}
.bh-media-item {
  position: relative;
  border-radius: 3px;
  overflow: hidden;
  background: var(--bg-3);
}
.bh-media-item img {
  width: 100%;
  height: auto;
  display: block;
}
.bh-media-cap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px 24px 18px;
  background: linear-gradient(to top, rgba(10,14,20,.95), rgba(10,14,20,.5) 60%, transparent);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink);
  pointer-events: none;
  font-weight: 500;
}
/* Accent jaune sur le tiret des captions renders */
.bh-renders-hero .bh-media-cap {
  border-bottom: 2px solid var(--bh-accent);
  font-size: 12px;
}


.bh-media-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3px;
  margin-bottom: 3px;
}
@media (max-width: 768px) {
  .bh-media-grid-3 { grid-template-columns: 1fr; }
}

/* Dashboard duo · central portrait + volants */
.bh-hmi-duo {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3px;
  margin-top: 3px;
  align-items: start;
}
.bh-hmi-portrait { background: #000; }
.bh-hmi-wheel-col {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
}

@media (max-width: 768px) {
  .bh-media-grid-2 { grid-template-columns: 1fr; }
  .bh-hmi-duo { grid-template-columns: 1fr; }
}

/* ── Section 07 · Final Renders ── */
.bh-renders-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--bg-3);
  margin-bottom: 3px;
  border-radius: 3px;
}
.bh-renders-hero img { width: 100%; height: auto; display: block; }
.bh-renders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3px;
}
.bh-render-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-3);
}
.bh-render-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bh-render-item.tall { aspect-ratio: 3/4; }

/* ── CMF Strip ── */
.bh-cmf-strip {
  display: flex;
  gap: 2px;
  margin-top: 40px;
  align-items: stretch;
}
.bh-cmf-swatch {
  flex: 1;
  height: 64px;
  position: relative;
}
.bh-cmf-swatch-label {
  position: absolute;
  bottom: 8px; left: 12px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.bh-cmf-info {
  flex: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 24px;
}
.bh-cmf-info p {
  font-family: var(--display);
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.6;
}


.bh-renders-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-bottom: 3px;
}
.bh-render-item {
  position: relative;
  overflow: hidden;
  background: var(--bg-3);
  border-radius: 3px;
}
.bh-render-item img {
  width: 100%;
  height: auto;
  display: block;
}
@media (max-width: 768px) {
  .bh-renders-grid-2 { grid-template-columns: 1fr; }
}

/* ── Next project ── */
.bh-next {
  padding: 100px 60px;
  text-align: center;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.bh-next-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 32px;
}
.bh-next-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  transition: opacity .25s;
}
.bh-next-link:hover { opacity: .7; }
.bh-next-title {
  font-family: var(--display);
  font-size: clamp(36px, 6vw, 80px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1;
}
.bh-next-arrow {
  font-size: 24px;
  color: var(--bh-accent);
  animation: bh-bounce 1.6s ease-in-out infinite;
}
@keyframes bh-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ── Responsive additions ── */
@media (max-width: 1024px) {
  .bh-moodboard { grid-template-columns: 1fr 1fr; }
  .bh-concept-2col { grid-template-columns: 1fr; }
  .bh-arch-layout { grid-template-columns: 1fr; }
  .bh-powertrain-strip { grid-template-columns: 1fr 1fr; }
  .bh-interior-text { grid-template-columns: 1fr; }
  .bh-hmi-principles { grid-template-columns: 1fr 1fr; }
  .bh-renders-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .bh-moodboard { grid-template-columns: 1fr; }
  .bh-sketches-grid { grid-template-columns: 1fr; }
  .bh-sketches-grid .bh-sketch-item.wide { aspect-ratio: 4/3; }
  .bh-interior-grid { grid-template-columns: 1fr; }
  .bh-hmi-sub { grid-template-columns: 1fr; }
  .bh-hmi-principles { grid-template-columns: 1fr; }
  .bh-renders-grid { grid-template-columns: 1fr; }
  .bh-modes { flex-direction: column; }
  .bh-powertrain-strip { grid-template-columns: 1fr 1fr; }
  .bh-next { padding: 60px 24px; }
}


/* ── Lightbox plein écran ── */
.bh-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10, 12, 14, .96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  cursor: zoom-out;
  padding: 40px;
}
.bh-lightbox.open {
  opacity: 1;
  pointer-events: auto;
}
.bh-lightbox img {
  max-width: 95vw;
  max-height: 92vh;
  object-fit: contain;
  border-radius: 3px;
  box-shadow: 0 20px 80px rgba(0,0,0,.6);
  transform: scale(.96);
  transition: transform .3s ease;
}
.bh-lightbox.open img { transform: scale(1); }
.bh-lightbox-close {
  position: fixed;
  top: 24px; right: 28px;
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  color: #fff;
  font-family: var(--mono);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .2s;
}
.bh-lightbox-close:hover {
  background: var(--bh-accent);
  color: #1a1400;
  border-color: var(--bh-accent);
}
.bh-lightbox-hint {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  pointer-events: none;
}
/* Curseur zoom sur les images cliquables */
.bh-sketch-item img, .bh-render-item img, .bh-arch-render img,
.bh-int-item img, .bh-media-item img, .bh-media-full img,
.bh-renders-hero img, .bh-detail-item img, .bh-mood-item img,
.bh-concept-sketch img, .bh-sketch-item, .bh-media-full {
  cursor: zoom-in;
}