/* =========================================================
   Pages projet — feuille de style commune
   ========================================================= */

.back-link {
  position: fixed;
  top: 90px; left: 40px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-hand);
  font-size: 22px;
  color: var(--ink);
  text-decoration: none;
  background: rgba(253, 243, 223, 0.85);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px dashed rgba(29, 29, 46, 0.35);
  backdrop-filter: blur(4px);
  transition: transform .25s, color .25s;
}
.back-link:hover {
  color: var(--tomato);
  transform: translateX(-3px);
}

.project-header {
  padding: 160px 40px 60px;
  text-align: center;
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.project-number {
  font-family: var(--font-hand);
  font-size: 22px;
  letter-spacing: 0.25em;
  color: var(--ink-mute);
  margin-bottom: 4px;
}
.project-tag {
  font-family: var(--font-hand);
  font-size: 26px;
  color: var(--tomato);
  margin-bottom: 14px;
}
.project-header h1 {
  font-family: var(--font-display);
  font-size: clamp(54px, 9vw, 120px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.project-header h1 .accent { color: var(--tomato); }
.project-header h1 .accent-royal { color: var(--royal); }
.project-header h1 .small {
  display: block;
  font-family: var(--font-hand);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  color: var(--ink-soft);
  margin-top: 10px;
  letter-spacing: 0;
}
.project-subtitle {
  margin-top: 18px;
  font-size: 20px;
  font-style: italic;
  color: var(--ink-soft);
}

.project-meta {
  margin: 50px auto 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  max-width: 800px;
  text-align: left;
  border-top: 2px dashed rgba(29, 29, 46, 0.25);
  border-bottom: 2px dashed rgba(29, 29, 46, 0.25);
  padding: 28px 0;
}
.meta-item .meta-label {
  display: block;
  font-family: var(--font-hand);
  font-size: 20px;
  color: var(--tomato);
  margin-bottom: 4px;
}
.meta-item .meta-value {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.project-main {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 40px;
}
.corner-shape { position: absolute; pointer-events: none; }
.corner-shape-tl { top: 20px; left: 20px; }
.corner-shape-br { bottom: 20px; right: 20px; }

.main-figure {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 12px 12px 0 var(--ink);
  transform: rotate(-0.6deg);
  background: var(--cream-deep);
}
.main-figure img { width: 100%; height: auto; display: block; }

/* ── Carrousel ── */
.carousel {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 12px 12px 0 var(--ink);
  transform: rotate(-0.6deg);
  background: var(--cream-deep);
  outline: none;
}
.carousel:focus-visible { box-shadow: 12px 12px 0 var(--tomato); }
.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  aspect-ratio: 4 / 5;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  height: 100%;
  display: block;
  position: relative;
  background: var(--cream-deep);
  cursor: zoom-in;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(253, 243, 223, 0.92);
  color: var(--ink);
  border: 2px solid var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: background .2s, color .2s, transform .2s;
  padding: 0;
}
.carousel-btn:hover {
  background: var(--tomato);
  color: var(--cream);
  transform: translateY(-50%) scale(1.05);
}
.carousel-btn svg { display: block; }
.carousel-prev { left: 0; border-top-left-radius: 0; border-bottom-left-radius: 0; border-left: 0; }
.carousel-next { right: 0; border-top-right-radius: 0; border-bottom-right-radius: 0; border-right: 0; }

.carousel-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
  background: rgba(29, 29, 46, 0.55);
  padding: 8px 12px;
  border-radius: 100px;
}
.carousel-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(253, 243, 223, 0.6);
  border: 0;
  cursor: pointer;
  padding: 0;
  transition: background .2s, transform .2s;
}
.carousel-dot.is-active {
  background: var(--mustard);
  transform: scale(1.3);
}

.carousel-caption {
  position: absolute;
  top: 18px; left: 18px;
  background: rgba(29, 29, 46, 0.85);
  color: var(--cream);
  padding: 8px 18px;
  border-radius: 100px;
  font-family: var(--font-hand);
  font-size: 20px;
  z-index: 5;
  max-width: calc(100% - 36px);
  pointer-events: none;
}

@media (max-width: 580px) {
  .carousel-btn { width: 40px; height: 40px; }
  .carousel-caption { font-size: 17px; padding: 6px 14px; top: 12px; left: 12px; }
}

.project-story {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.story-block h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  margin-bottom: 22px;
}
.story-block p {
  font-size: 18px;
  color: var(--ink-soft);
  margin-bottom: 14px;
  line-height: 1.7;
}

.deliverables {
  background: var(--ink);
  color: var(--cream);
  padding: 100px 40px;
}
.deliverables-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.deliverables h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 70px);
  line-height: 1;
  margin-bottom: 50px;
  text-align: center;
}
.deliverables h2 .accent { color: var(--mustard); }
.deliv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}
.deliv-card {
  background: rgba(253, 243, 223, 0.05);
  border: 1px dashed rgba(253, 243, 223, 0.3);
  padding: 32px 28px;
  border-radius: var(--radius-card);
  transition: transform .25s, background .25s;
}
.deliv-card:hover {
  transform: translateY(-4px);
  background: rgba(253, 243, 223, 0.08);
}
.deliv-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--tomato);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.deliv-card:nth-child(2) .deliv-icon { background: var(--royal); }
.deliv-card:nth-child(3) .deliv-icon { background: var(--sage); }
.deliv-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  margin-bottom: 10px;
  color: var(--cream);
}
.deliv-card p {
  font-size: 15px;
  color: rgba(253, 243, 223, 0.78);
  line-height: 1.65;
}

.project-context {
  position: relative;
  padding: 100px 40px;
  background: var(--cream-deep);
  overflow: hidden;
}
.context-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}
.context-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  margin-bottom: 40px;
}
.context-inner h2 .accent { color: var(--tomato); }
.context-figure {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 10px 10px 0 var(--ink);
  transform: rotate(-1deg);
  background: var(--cream);
}
.context-figure .tape {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  width: 100px; height: 26px;
  background: rgba(255, 126, 179, 0.7);
  border-left: 2px dashed rgba(255, 255, 255, 0.5);
  border-right: 2px dashed rgba(255, 255, 255, 0.5);
  z-index: 2;
}
.context-figure img { width: 100%; height: auto; display: block; }
.context-caption {
  margin-top: 26px;
  font-family: var(--font-hand);
  font-size: 22px;
  color: var(--ink-soft);
}
.context-decoration {
  position: absolute;
  pointer-events: none;
  opacity: 0.55;
}
.context-deco-1 { top: 20px; left: 6%; }
.context-deco-2 { bottom: 30px; right: 6%; }

.project-nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 40px 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.project-nav a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 20px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--ink);
  background: transparent;
  transition: background .2s, color .2s, transform .2s;
}
.project-nav a:hover {
  background: var(--ink);
  color: var(--cream);
  transform: translateY(-2px);
}
.project-nav-center a {
  border: none;
  font-family: var(--font-hand);
}
.project-nav-center a:hover {
  background: transparent;
  color: var(--tomato);
}

.checker-band {
  margin: 26px auto 0;
  width: 200px;
  height: 14px;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--tomato) 0,
    var(--tomato) 8px,
    var(--cream) 8px,
    var(--cream) 16px
  );
  border: 1px solid var(--ink);
  border-radius: 4px;
}

/* ── Galerie vitrine ── */
.project-gallery {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  align-items: start;
}
.gallery-item {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 8px 8px 0 var(--ink);
  cursor: zoom-in;
  transition: transform .3s ease, box-shadow .3s ease;
  transform: rotate(-0.4deg);
}
.gallery-item:nth-child(even) { transform: rotate(0.4deg); }
.gallery-item:hover {
  transform: rotate(0deg) translateY(-4px);
  box-shadow: 12px 12px 0 var(--ink);
}
.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 600px) {
  .project-gallery {
    grid-template-columns: 1fr;
    padding: 20px;
    gap: 20px;
  }
}

/* ── Lightbox ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(29, 29, 46, 0.94);
  align-items: center;
  justify-content: center;
  padding: 20px;
  cursor: zoom-out;
  animation: fadeIn .2s ease;
}
.lightbox.is-open { display: flex; }
.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: var(--radius-card);
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.5);
  object-fit: contain;
  cursor: default;
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--cream);
  color: var(--ink);
  border: 2px solid var(--ink);
  font-size: 20px;
  font-family: var(--font-display);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, color .2s;
  line-height: 1;
}
.lightbox-close:hover { background: var(--tomato); color: var(--cream); border-color: var(--tomato); }
.lightbox-nav {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(253, 243, 223, 0.15);
  color: var(--cream);
  border: 2px solid rgba(253, 243, 223, 0.4);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, border-color .2s, transform .2s;
  z-index: 2;
}
.lightbox-nav:hover { background: var(--tomato); border-color: var(--tomato); transform: translateY(-50%) scale(1.08); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-counter {
  position: absolute;
  bottom: 20px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-hand);
  font-size: 20px;
  color: rgba(253, 243, 223, 0.7);
  pointer-events: none;
}
@media (max-width: 580px) {
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-nav { width: 40px; height: 40px; }
}

@media (max-width: 900px) {
  .back-link { top: 76px; left: 16px; font-size: 18px; padding: 6px 12px; }
  .project-header { padding: 120px 20px 40px; }
  .project-meta { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .project-main { padding: 30px 20px; }
  .project-story {
    grid-template-columns: 1fr;
    gap: 50px;
    padding: 60px 20px;
  }
  .deliverables { padding: 60px 20px; }
  .project-context { padding: 60px 20px; }
  .project-nav { padding: 40px 20px 60px; flex-direction: column; }
}