/* Itinéraires et destinations — galerie pédagogique */
:root {
  --ink: #1d1511;
  --ink-soft: #5c4e42;
  --paper: #f3eadc;
  --paper-2: #eae0d0;
  --paper-3: #f8f3ea;
  --rule: rgba(29, 21, 17, 0.14);
  --gold: #9a7040;
  --gold-soft: #d4b483;
  --burgundy: #7a3226;
  --burgundy-deep: #4e1d16;
  --lg: #3c4d63;
  --lp: #8a4328;
  --cfa: #3b5a48;
  --meth: #5a4a3c;
  --agri: #5a6236;
  --segpa: #8a5a28;
  --opt: #5a3a58;
  --font: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --serif: "Playfair Display", "Palatino Linotype", "Times New Roman", serif;
  --max: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--burgundy); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--burgundy-deep); }
.wrap { width: min(100% - 2.4rem, var(--max)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.muted { color: var(--ink-soft); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(243, 234, 220, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.6rem 1.5rem; padding: 0.85rem 0 0.7rem;
}
.brand { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }
.brand-mark {
  font-family: var(--serif); font-weight: 600; font-size: 1.35rem;
  color: var(--ink); text-decoration: none; letter-spacing: -0.02em; line-height: 1.15;
}
.brand-mark:hover { color: var(--burgundy); }
.brand-tag { font-size: 0.78rem; color: var(--ink-soft); font-style: italic; }
.nav-toggle { display: none; }
.nav-burger {
  display: none; width: 2.4rem; height: 2.4rem; border: 1px solid var(--rule);
  background:
    linear-gradient(var(--ink), var(--ink)) center 0.7rem / 1.25rem 1.5px no-repeat,
    linear-gradient(var(--ink), var(--ink)) center 1.15rem / 1.25rem 1.5px no-repeat,
    linear-gradient(var(--ink), var(--ink)) center 1.55rem / 1.25rem 1.5px no-repeat;
  border-radius: 4px; cursor: pointer;
}
.nav-main {
  display: flex; flex-wrap: wrap; gap: 0.15rem 0.1rem;
  justify-content: flex-end; max-width: 100%;
}
.nav-main a {
  color: var(--ink-soft); text-decoration: none; font-size: 0.86rem; font-weight: 500;
  padding: 0.35rem 0.6rem; border-radius: 2px;
}
.nav-main a:hover, .nav-main a[aria-current="page"] {
  color: var(--burgundy); background: transparent;
  box-shadow: inset 0 -2px 0 var(--gold);
}
@media (max-width: 900px) {
  .nav-burger { display: inline-block; margin-left: auto; }
  .nav-main {
    display: none; flex-direction: column; width: 100%; padding: 0.4rem 0 0.8rem;
    border-top: 1px solid var(--rule);
  }
  .nav-toggle:checked ~ .nav-main { display: flex; }
}

/* Full-bleed hero */
.hero-bleed {
  position: relative; min-height: min(88vh, 780px);
  display: flex; align-items: flex-end;
  color: #f8f3ea; overflow: hidden;
  background: #1a1410 center/cover no-repeat;
}
.hero-bleed img.hero-photo {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 40%;
  transform: scale(1.04);
}
.hero-bleed::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(18,10,8,0.15) 0%, rgba(18,10,8,0.15) 35%, rgba(18,10,8,0.78) 100%),
    linear-gradient(90deg, rgba(18,10,8,0.55) 0%, rgba(18,10,8,0.15) 58%, transparent 100%);
}
.hero-bleed-inner {
  position: relative; z-index: 1;
  width: min(100% - 2.4rem, var(--max));
  margin: 0 auto; padding: 8rem 0 3.2rem;
}
.hero-bleed .section-label {
  color: var(--gold-soft); letter-spacing: 0.16em; text-transform: uppercase;
  font-size: 0.72rem; font-weight: 600; margin: 0 0 0.85rem;
}
.hero-kicker {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.25rem, 2.6vw, 1.85rem);
  margin: 0 0 0.55rem; line-height: 1.3; color: #f8f3ea;
  max-width: 22ch;
}
.hero-bleed h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(2.5rem, 6.4vw, 4.6rem);
  line-height: 1.05; letter-spacing: -0.03em;
  margin: 0 0 1.2rem; max-width: 14ch;
  text-shadow: 0 2px 28px rgba(0,0,0,0.35);
}
.publisher-badge {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid rgba(248,243,234,0.4);
  padding: 0.4rem 0.8rem; color: #f8f3ea;
}
.photo-credit {
  position: relative; z-index: 1;
  width: min(100% - 2.4rem, var(--max));
  margin: 0 auto; padding: 0.5rem 0 0;
  font-size: 0.72rem; color: var(--ink-soft);
}
.hero-block { position: relative; background: #1a1410; }
.hero-block .photo-credit {
  background: var(--paper); margin: 0; width: 100%;
  padding: 0.55rem 0;
}
.hero-block .photo-credit span {
  display: block; width: min(100% - 2.4rem, var(--max)); margin-inline: auto;
}

/* Compact inner hero */
.page-hero {
  padding: 2.4rem 0 1.5rem;
}
.page-hero .kicker, .section-label, .kicker {
  font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 600; color: var(--gold); margin: 0 0 0.5rem;
}
.page-hero h1 {
  font-family: var(--serif); font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; margin: 0 0 0.6rem;
}
.page-hero .lede, .lede { color: var(--ink-soft); max-width: 38rem; margin: 0; font-size: 1.08rem; }
.section-stripe {
  width: 4.5rem; height: 2px; background: var(--gold); margin: 0 0 1.1rem; border: 0;
}

/* Breadcrumb */
.breadcrumb { font-size: 0.84rem; color: var(--ink-soft); padding: 1rem 0 0; }
.breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 0.45rem; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 0.45rem; color: var(--gold-soft); }
.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--burgundy); text-decoration: underline; }
.breadcrumb [aria-current="page"] { color: var(--ink); }

/* Pourquoi — typographic, no box */
.pourquoi { padding: 3.4rem 0 2.6rem; }
.pourquoi h2 {
  font-family: var(--serif); font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 600; margin: 0 0 1.2rem; letter-spacing: -0.02em;
}
.pourquoi-text { max-width: 40rem; font-size: 1.08rem; line-height: 1.75; }
.pourquoi-text p { margin: 0 0 1.05rem; }
.pourquoi-sign { font-family: var(--serif); font-style: italic; font-size: 1.15rem; margin: 1.3rem 0 0; }
.pourquoi-more { margin: 1rem 0 0; font-weight: 600; }
.pourquoi-more a { text-decoration: none; }
.pourquoi-more a:hover { text-decoration: underline; }

/* Sommaire typographique */
.sommaire { padding: 0 0 3rem; border-top: 1px solid var(--rule); padding-top: 2.2rem; }
.sommaire h2 {
  font-family: var(--serif); font-size: 1.55rem; margin: 0 0 1.3rem; font-weight: 600;
}
.sommaire-grid {
  display: grid; gap: 1.5rem 2rem;
  grid-template-columns: repeat(3, 1fr);
}
.sommaire-block h3 {
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); margin: 0 0 0.55rem; font-weight: 700;
}
.sommaire-block ul { list-style: none; margin: 0; padding: 0; }
.sommaire-block li { margin: 0.3rem 0; }
.sommaire-block a { text-decoration: none; color: var(--ink); font-weight: 500; }
.sommaire-block a:hover { color: var(--burgundy); text-decoration: underline; }

/* Section bands: image + deployed list */
.band {
  display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  gap: 0; align-items: start; border-top: 1px solid var(--rule);
}
.band.reverse { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr); }
.band.reverse .band-visual { order: 2; }
.band-visual {
  overflow: hidden; position: sticky; top: 4.2rem;
  height: calc(100vh - 4.2rem); max-height: 640px; min-height: 340px;
  background: #2a2018;
}
.band-visual img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 40%;
  transition: transform 0.9s var(--ease);
}
.band:hover .band-visual img { transform: scale(1.04); }
.band-body {
  padding: clamp(1.8rem, 4vw, 3rem) clamp(1.4rem, 3.5vw, 3rem);
  background: var(--paper); min-height: 340px;
}
.band:nth-of-type(even) .band-body { background: var(--paper-3); }
.band-body h2 {
  font-family: var(--serif); font-size: clamp(1.85rem, 3.4vw, 2.55rem);
  font-weight: 600; letter-spacing: -0.02em; margin: 0 0 0.45rem; line-height: 1.15;
}
.band-body > .lede { margin-bottom: 1.6rem; }
.subhead {
  font-family: var(--serif); font-size: 1.3rem; font-weight: 600;
  margin: 1.8rem 0 0.4rem; padding-top: 1rem;
  border-top: 1px solid var(--rule);
}
.subhead:first-of-type { border-top: 0; padding-top: 0; margin-top: 0.4rem; }

@media (max-width: 800px) {
  .band, .band.reverse { grid-template-columns: 1fr; }
  .band.reverse .band-visual { order: 0; }
  .band-visual {
    position: relative; top: auto; height: 220px; min-height: 220px; max-height: 220px;
  }
  .sommaire-grid { grid-template-columns: 1fr 1fr; }
}

/* Deployed works (not cards) */
.works { margin: 0; padding: 0; }
.work {
  display: grid; grid-template-columns: auto 1fr; gap: 0.9rem 1.1rem;
  padding: 1.05rem 0; border-bottom: 1px solid var(--rule);
  align-items: start;
}
.work:last-child { border-bottom: 0; }
.work-thumb {
  width: 72px; height: 92px; object-fit: cover; border-radius: 0;
  background: var(--paper-2);
}
.work:not(:has(.work-thumb)) { grid-template-columns: 1fr; }
.work-body { min-width: 0; }
.work h3 {
  font-family: var(--serif); font-size: 1.15rem; font-weight: 600;
  line-height: 1.3; margin: 0 0 0.3rem;
}
.work-meta {
  display: flex; flex-wrap: wrap; gap: 0.35rem 0.7rem;
  margin: 0 0 0.35rem; padding: 0; list-style: none;
}
.work-meta li {
  font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
  font-weight: 600; color: var(--burgundy);
}
.work-meta li.theme { color: var(--ink-soft); text-transform: none; letter-spacing: 0; font-weight: 500; font-size: 0.82rem; }
.work-summary { margin: 0 0 0.45rem; color: var(--ink-soft); font-size: 0.98rem; }
.work-link {
  font-weight: 600; font-size: 0.92rem; text-decoration: none;
  color: var(--burgundy); border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 1px;
}
.work-link:hover { border-bottom-color: var(--burgundy); color: var(--burgundy-deep); }
.work-links { display: flex; flex-wrap: wrap; gap: 0.35rem 1.1rem; align-items: baseline; }
.work-link-secondary {
  font-weight: 500; font-size: 0.8rem; text-decoration: none;
  color: var(--ink-soft); border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}
.work-link-secondary:hover { border-bottom-color: var(--ink-soft); color: var(--ink); }

/* Filters: light, typographic */
.filters {
  display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center;
  margin: 1.2rem 0 0.6rem; padding: 0 0 1rem; border-bottom: 1px solid var(--rule);
}
.filters-label { font-size: 0.8rem; font-weight: 600; color: var(--ink-soft); margin-right: 0.3rem; }
.filter-chip {
  appearance: none; border: 0; border-bottom: 1px solid transparent;
  background: transparent; color: var(--ink-soft); padding: 0.25rem 0.15rem;
  font: inherit; font-size: 0.88rem; cursor: pointer;
}
.filter-chip:hover { color: var(--ink); }
.filter-chip[aria-pressed="true"] { color: var(--burgundy); border-bottom-color: var(--gold); font-weight: 600; }
.search-box {
  flex: 1 1 160px; min-width: 140px; padding: 0.4rem 0;
  border: 0; border-bottom: 1px solid var(--rule); font: inherit; background: transparent;
}
.search-box:focus { outline: none; border-bottom-color: var(--gold); }
.level-tabs {
  display: flex; flex-wrap: wrap; gap: 0.35rem 0.85rem; margin: 1rem 0;
}
.level-tabs button, .level-tabs a {
  appearance: none; border: 0; background: none; font: inherit; font-size: 0.9rem;
  font-weight: 500; color: var(--ink-soft); cursor: pointer; padding: 0.2rem 0;
  text-decoration: none; border-bottom: 1px solid transparent;
}
.level-tabs button.active, .level-tabs button[aria-current="true"],
.level-tabs a.active, .level-tabs a[aria-current="true"] {
  color: var(--ink); border-bottom-color: var(--gold); font-weight: 600;
}

.placeholder { padding: 1.6rem 0; color: var(--ink-soft); }
.placeholder h3 { font-family: var(--serif); margin: 0 0 0.4rem; color: var(--ink); font-size: 1.25rem; }
.placeholder p { margin: 0; max-width: 32rem; }
.placeholder-icon { display: none; }

.fb-note { padding: 2.4rem 0 3rem; border-top: 1px solid var(--rule); }
.fb-note h2 { font-family: var(--serif); font-size: 1.5rem; margin: 0 0 0.5rem; }
.fb-note p { margin: 0 0 0.8rem; color: var(--ink-soft); max-width: 40rem; }
.fb-name { font-weight: 600; color: var(--ink); }

.option-paths { display: flex; flex-wrap: wrap; gap: 0.6rem 1.2rem; margin: 0.8rem 0 0; padding: 0; }
.option-paths span { font-size: 0.85rem; font-weight: 600; color: var(--opt); }

/* Footer */
.site-footer {
  margin-top: 0; padding: 2.2rem 0 2.6rem;
  border-top: 1px solid var(--rule); background: var(--paper-2);
  font-size: 0.9rem; color: var(--ink-soft);
}
.site-footer .wrap {
  display: flex; flex-wrap: wrap; gap: 1.4rem 2.5rem; justify-content: space-between;
}
.site-footer strong { color: var(--ink); font-weight: 600; }
.licence { max-width: 32rem; }
.licence p { margin: 0.3rem 0 0; }
.photo-credits-foot { margin: 1.1rem 0 0; font-size: 0.75rem; max-width: 46rem; line-height: 1.5; }

/* Scroll-in: still ends visible if JS is late (screenshots, no-JS) */
@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}
.reveal { opacity: 0; transform: translateY(22px); animation: rise 0.85s var(--ease) forwards; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .band:hover .band-visual img { transform: none; }
}

/* Section accent on titles */
body[data-section="lycee-general"] { --burgundy: var(--lg); }
body[data-section="lycee-pro"] { --burgundy: var(--lp); }
body[data-section="cfa"] { --burgundy: var(--cfa); }
body[data-section="methodologie"] { --burgundy: var(--meth); }
body[data-section="lycee-agricole"] { --burgundy: var(--agri); }
body[data-section="segpa"] { --burgundy: var(--segpa); }
body[data-section="option"] { --burgundy: var(--opt); }

@media (max-width: 640px) {
  .hero-bleed { min-height: 68vh; }
  .hero-bleed-inner { padding: 6rem 0 2.2rem; }
  .work { grid-template-columns: 64px 1fr; gap: 0.7rem; }
  .work-thumb { width: 64px; height: 82px; }
  .nav-main a { padding: 0.5rem 0.2rem; font-size: 0.95rem; }
}