/* Worldvoyage — carnet de voyage 2016/2017
   Base claire et éditoriale, sections immersives sombres, photo au premier plan. */

:root {
  --fond: #fbfaf8;
  --fond-doux: #f3f0ea;
  --fond-sombre: #12131a;
  --encre: #17181d;
  --encre-douce: #5c5f6b;
  --trait: #e3ded4;
  --accent: #c9552f;
  --accent-clair: #e8734a;
  --teinte: var(--accent);

  --titre: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --large: 1240px;
  --etroit: 720px;
  --rayon: 14px;
  --ombre: 0 1px 2px rgba(20, 18, 14, .05), 0 12px 32px -12px rgba(20, 18, 14, .18);
  --ombre-forte: 0 24px 60px -20px rgba(20, 18, 14, .38);
  --transition: .45s cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--fond);
  color: var(--encre);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, picture, iframe { max-width: 100%; }
img { display: block; height: auto; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--titre); font-weight: 800; line-height: 1.08;
             letter-spacing: -.03em; margin: 0; }

.saut-contenu {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--encre); color: #fff; padding: .8rem 1.2rem;
}
.saut-contenu:focus { left: 1rem; top: 1rem; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------------------------------------------------------------- entête */

.progression {
  position: fixed; inset: 0 auto auto 0; height: 3px; width: 0;
  background: var(--accent); z-index: 120; transition: width .1s linear;
}

.entete {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; gap: 1.5rem;
  padding: 1.1rem clamp(1rem, 4vw, 2.5rem);
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.entete.pose {
  background: rgba(251, 250, 248, .88);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--trait);
  padding-top: .7rem; padding-bottom: .7rem;
}

.marque { display: flex; align-items: center; gap: .7rem; text-decoration: none; margin-right: auto; }
.marque-globe { font-size: 1.6rem; transition: transform .6s ease; }
.marque:hover .marque-globe { transform: rotate(-18deg) scale(1.1); }
.marque-texte { display: flex; flex-direction: column; line-height: 1.15; }
.marque-texte b { font-family: var(--titre); font-size: 1.22rem; letter-spacing: -.01em; }
.marque-texte i { font-style: normal; font-size: .74rem; color: var(--encre-douce); letter-spacing: .04em; }

.nav-principale { display: flex; gap: .3rem; }
.nav-principale a {
  text-decoration: none; font-size: .92rem; font-weight: 500;
  padding: .5rem .85rem; border-radius: 99px; transition: background .2s, color .2s;
}
.nav-principale a:hover { background: var(--fond-doux); }
.nav-principale a.actif { color: var(--accent); font-weight: 600; }

.bouton-recherche {
  display: flex; align-items: center; gap: .5rem;
  font: inherit; font-size: .88rem; color: var(--encre-douce);
  background: var(--fond-doux); border: 1px solid var(--trait);
  padding: .45rem .9rem; border-radius: 99px; cursor: pointer;
  transition: border-color .2s, color .2s;
}
.bouton-recherche:hover { border-color: var(--accent); color: var(--accent); }

.bouton-menu { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: .4rem; }
.bouton-menu span { width: 24px; height: 2px; background: var(--encre); transition: transform .3s, opacity .3s; }
.bouton-menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.bouton-menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.bouton-menu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* En haut d'une page à héros, l'entête est claire sur la photo. */
body.sur-photo .entete:not(.pose) { color: #fff; }
body.sur-photo .entete:not(.pose) .bouton-recherche {
  background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .3); color: #fff;
}
body.sur-photo .entete:not(.pose) .marque-texte i { color: rgba(255, 255, 255, .78); }
body.sur-photo .entete:not(.pose) .bouton-menu span { background: #fff; }
body.sur-photo .entete:not(.pose) .nav-principale a:hover { background: rgba(255, 255, 255, .16); }
body.sur-photo .entete:not(.pose) .nav-principale a.actif { color: #fff; text-decoration: underline; text-underline-offset: 5px; }

.menu-mobile {
  position: fixed; inset: 64px 0 auto 0; z-index: 99;
  background: var(--fond); border-bottom: 1px solid var(--trait);
  flex-direction: column; padding: 1rem clamp(1rem, 4vw, 2.5rem) 1.6rem;
  box-shadow: var(--ombre);
}
.menu-mobile[hidden] { display: none; }
.menu-mobile a { padding: .85rem .2rem; text-decoration: none; font-size: 1.05rem; border-bottom: 1px solid var(--trait); }
.menu-mobile a:last-child { border-bottom: 0; }

/* ---------------------------------------------------------------- héros */

.heros {
  position: relative; min-height: 100svh;
  display: grid; align-items: end;
  padding: 6rem clamp(1.2rem, 5vw, 4rem) clamp(3rem, 8vh, 6rem);
  color: #fff; overflow: hidden;
  background: var(--fond-sombre);
}
.heros-image { position: absolute; inset: 0; z-index: 0; }
.heros-image picture, .heros-image img { width: 100%; height: 100%; object-fit: cover; }
.heros-image img { animation: derive 26s ease-in-out infinite alternate; }

/* Diaporama d'ouverture : les photos sont empilées, une seule est visible. */
.heros-image[data-diaporama] picture {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 1.8s ease-in-out;
}
.heros-image[data-diaporama] picture.vue { opacity: 1; }
/* Sans JavaScript, la première reste affichée. */
.heros-image[data-diaporama] picture:first-child { opacity: 1; }
.heros-image[data-diaporama].anime picture:first-child { opacity: 0; }
.heros-image[data-diaporama].anime picture.vue { opacity: 1; }
@keyframes derive { from { transform: scale(1.04); } to { transform: scale(1.14) translate3d(-1.5%, -1%, 0); } }
.heros::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(10, 10, 14, .58) 0%, rgba(10, 10, 14, .12) 34%,
              rgba(10, 10, 14, .62) 74%, rgba(10, 10, 14, .88) 100%);
}
/* Grain léger : réchauffe l'image et casse les dégradés trop lisses. */
.heros::before {
  content: ""; position: absolute; inset: 0; z-index: 1; opacity: .16; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='b'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23b)'/%3E%3C/svg%3E");
}

.heros-contenu { position: relative; z-index: 2; max-width: 900px; }
.heros-contenu > * { animation: entre .95s cubic-bezier(.2, .7, .3, 1) both; }
.heros-contenu > :nth-child(1) { animation-delay: .1s; }
.heros-contenu > :nth-child(2) { animation-delay: .22s; }
.heros-contenu > :nth-child(3) { animation-delay: .36s; }
.heros-contenu > :nth-child(4) { animation-delay: .5s; }
@keyframes entre { from { opacity: 0; transform: translateY(28px); filter: blur(6px); } }
@media (prefers-reduced-motion: reduce) { .heros-contenu > * { animation: none; } }

.heros-sur {
  text-transform: uppercase; letter-spacing: .22em; font-size: .74rem;
  font-weight: 600; margin: 0 0 1.1rem; opacity: .9;
  display: inline-flex; align-items: center; gap: .7rem;
}
.heros-sur::before { content: ""; width: 42px; height: 1px; background: currentColor; opacity: .7; }
.heros h1 {
  font-size: clamp(3.2rem, 12vw, 8.5rem); letter-spacing: -.035em;
  margin: 0 0 1.2rem; text-shadow: 0 2px 40px rgba(0, 0, 0, .35);
}
.heros h1 em { font-style: normal; color: var(--accent-clair); }
.heros-sous { font-size: clamp(1.05rem, 2.2vw, 1.4rem); max-width: 40ch; margin: 0 0 2rem; opacity: .94; }
.heros-chiffres { font-size: .95rem; opacity: .85; margin: 0; }
.heros-actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.heros-defiler {
  position: absolute; left: 50%; bottom: 1.8rem; z-index: 3;
  width: 26px; height: 42px; border: 2px solid rgba(255, 255, 255, .55);
  border-radius: 99px; transform: translateX(-50%);
}
.heros-defiler span {
  position: absolute; left: 50%; top: 8px; width: 4px; height: 8px;
  background: #fff; border-radius: 2px; transform: translateX(-50%);
  animation: molette 1.8s ease-in-out infinite;
}
@keyframes molette { 0%, 100% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translate(-50%, 14px); } }

.heros-pays h1 { font-size: clamp(2.8rem, 9vw, 6.5rem); }

.bouton {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: .95rem;
  padding: .85rem 1.7rem; border-radius: 99px; transition: transform .2s, background .2s, color .2s;
}
.bouton:hover { transform: translateY(-2px); }
.bouton-plein { background: var(--accent); color: #fff; box-shadow: 0 10px 30px -10px rgba(201, 85, 47, .8); }
.bouton-plein:hover { background: var(--accent-clair); }
.bouton-vide { border: 1.5px solid currentColor; }
.section .bouton-vide { border-color: var(--trait); }
.section .bouton-vide:hover { border-color: var(--accent); color: var(--accent); }

/* ---------------------------------------------------------------- chiffres */

.chiffres {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px; background: var(--trait);
  border-block: 1px solid var(--trait); margin: 0;
}
.chiffre { background: var(--fond); padding: clamp(2rem, 5vw, 3.4rem) 1.5rem; text-align: center; }
.chiffre b {
  display: block; font-family: var(--titre); font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 600; letter-spacing: -.03em; color: var(--accent); font-variant-numeric: tabular-nums;
}
.chiffre span { font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; color: var(--encre-douce); }

/* ---------------------------------------------------------------- bandeau */

.bandeau {
  overflow: hidden; background: var(--fond-sombre); color: #fff;
  padding: 1.1rem 0; border-block: 1px solid rgba(255, 255, 255, .08);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.bandeau-piste {
  display: flex; align-items: center; gap: 2rem; width: max-content;
  animation: defile 46s linear infinite;
}
.bandeau:hover .bandeau-piste { animation-play-state: paused; }
.bandeau-piste span {
  font-family: var(--titre); font-size: clamp(1.1rem, 2.4vw, 1.7rem);
  white-space: nowrap; letter-spacing: -.01em;
}
.bandeau-piste i { color: var(--accent-clair); font-style: normal; font-size: .8rem; }
@keyframes defile { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .bandeau-piste { animation: none; } }

/* ---------------------------------------------------------------- sections */

.section { max-width: var(--large); margin: 0 auto; padding: clamp(3.5rem, 9vw, 6.5rem) clamp(1.2rem, 5vw, 2.5rem); }
.section-etroite { max-width: calc(var(--etroit) + 5rem); }
.section-tete { margin-bottom: clamp(2rem, 5vw, 3.2rem); max-width: 62ch; }
.section-tete h2 { font-size: clamp(2rem, 5vw, 3.1rem); letter-spacing: -.03em; margin-bottom: .8rem; }
.section-tete .bouton { margin-top: 1.2rem; }
.sur-titre {
  text-transform: uppercase; letter-spacing: .2em; font-size: .74rem; font-weight: 600;
  color: var(--accent); margin: 0 0 .8rem;
}
.section-intro { color: var(--encre-douce); font-size: 1.05rem; margin: 0; }
.centre { text-align: center; margin-top: 2.5rem; }

.tete-page {
  max-width: var(--large); margin: 0 auto;
  padding: clamp(7rem, 16vh, 11rem) clamp(1.2rem, 5vw, 2.5rem) clamp(2rem, 5vw, 3rem);
}
.tete-page h1 { font-size: clamp(2.6rem, 8vw, 5rem); letter-spacing: -.035em; margin-bottom: 1rem; }
.tete-intro { color: var(--encre-douce); font-size: 1.1rem; max-width: 58ch; margin: 0; }

/* ---------------------------------------------------------------- cartes pays */

.grille-pays { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: clamp(1rem, 2.5vw, 1.8rem); }

.carte-pays {
  position: relative; display: block; text-decoration: none; overflow: hidden;
  border-radius: var(--rayon); background: var(--fond-sombre); color: #fff;
  aspect-ratio: 3 / 4; box-shadow: var(--ombre);
  transition: transform var(--transition), box-shadow var(--transition);
}
.carte-pays:hover { transform: translateY(-6px); box-shadow: var(--ombre-forte); }
.carte-image { position: absolute; inset: 0; }
.carte-image picture, .carte-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.22,.61,.36,1); }
.carte-pays:hover .carte-image img { transform: scale(1.08); }
.carte-pays::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,14,.05) 30%, rgba(10,10,14,.55) 62%, rgba(10,10,14,.92) 100%);
}
.carte-texte { position: absolute; inset: auto 0 0 0; z-index: 2; padding: 1.6rem; }
.carte-drapeau { font-size: 1.7rem; display: block; margin-bottom: .3rem; }
.carte-texte h3 { font-size: 1.75rem; letter-spacing: -.02em; margin-bottom: .35rem; }
.carte-texte p { font-size: .93rem; opacity: .88; margin: 0 0 .7rem; }
.carte-meta {
  font-size: .76rem; text-transform: uppercase; letter-spacing: .12em;
  border-top: 1px solid rgba(255, 255, 255, .28); padding-top: .7rem; display: block;
}
.carte-pays::before {
  content: ""; position: absolute; inset: auto 0 0 0; height: 4px; z-index: 3;
  background: var(--teinte); transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.carte-pays:hover::before { transform: scaleX(1); }

/* ---------------------------------------------------------------- vignettes */

.grille-etapes { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: clamp(1rem, 2.5vw, 1.8rem); }

.vignette {
  display: flex; flex-direction: column; text-decoration: none;
  background: #fff; border: 1px solid var(--trait); border-radius: var(--rayon);
  overflow: hidden; transition: transform var(--transition), box-shadow var(--transition), border-color .3s;
}
.vignette:hover { transform: translateY(-5px); box-shadow: var(--ombre-forte); border-color: transparent; }
.vignette-image { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--fond-doux); }
.vignette-image picture, .vignette-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.22,.61,.36,1); }
.vignette:hover .vignette-image img { transform: scale(1.07); }
.vignette-pays {
  position: absolute; left: .8rem; top: .8rem; z-index: 2;
  background: rgba(12, 12, 16, .68); backdrop-filter: blur(6px); color: #fff;
  font-size: .74rem; font-weight: 500; padding: .3rem .7rem; border-radius: 99px;
}
.vignette-texte { padding: 1.2rem 1.3rem 1.4rem; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.vignette-texte time { font-size: .76rem; text-transform: uppercase; letter-spacing: .12em; color: var(--teinte); font-weight: 600; }
.vignette-texte h3 { font-size: 1.3rem; letter-spacing: -.02em; }
.vignette-texte p { font-size: .9rem; color: var(--encre-douce); margin: 0; }

/* ---------------------------------------------------------------- citation */

.citation {
  background: var(--fond-sombre); color: #fff; text-align: center;
  padding: clamp(4rem, 10vw, 7rem) clamp(1.5rem, 6vw, 3rem);
}
.citation blockquote {
  font-family: var(--titre); font-size: clamp(1.5rem, 4vw, 2.6rem); font-weight: 600;
  line-height: 1.35; max-width: 22ch; margin: 0 auto 1.4rem; letter-spacing: -.02em;
}
.citation cite { font-style: normal; font-size: .82rem; text-transform: uppercase; letter-spacing: .2em; opacity: .7; }

/* ---------------------------------------------------------------- frise */

.filtres {
  position: sticky; top: 72px; z-index: 40;
  display: flex; gap: .5rem; overflow-x: auto; scrollbar-width: none;
  padding: .9rem clamp(1.2rem, 5vw, 2.5rem);
  background: rgba(251, 250, 248, .92); backdrop-filter: blur(12px);
  border-block: 1px solid var(--trait);
}
.filtres::-webkit-scrollbar { display: none; }
.filtre {
  flex: 0 0 auto; font: inherit; font-size: .85rem; font-weight: 500;
  background: #fff; border: 1px solid var(--trait); color: var(--encre-douce);
  padding: .45rem 1rem; border-radius: 99px; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.filtre:hover { border-color: var(--teinte, var(--accent)); color: var(--encre); }
.filtre.actif { background: var(--teinte, var(--encre)); border-color: transparent; color: #fff; }

.frise {
  position: relative; max-width: 880px;
  margin: 0 auto; padding: clamp(2.5rem, 6vw, 4rem) clamp(1.2rem, 5vw, 2.5rem) 5rem;
}
.frise::before {
  content: ""; position: absolute; left: calc(1.2rem + 21px); top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, transparent, var(--trait) 4%, var(--trait) 96%, transparent);
}
/* Le trait se colore au fur et à mesure de la lecture. */
.frise::after {
  content: ""; position: absolute; left: calc(1.2rem + 21px); top: 0; width: 2px;
  height: var(--parcouru, 0%);
  background: linear-gradient(180deg, var(--accent), var(--accent-clair));
  transition: height .15s linear;
}
@media (min-width: 700px) { .frise::before, .frise::after { left: calc(2.5rem + 21px); } }

.annee {
  position: relative; z-index: 2; margin: 2.5rem 0 2rem;
  padding-left: 4rem;
}
.annee span {
  display: inline-block; font-family: var(--titre); font-size: 1.5rem; font-weight: 600;
  background: var(--encre); color: #fff; padding: .25rem 1.1rem; border-radius: 99px;
  letter-spacing: -.01em;
}

.jalon { position: relative; padding-left: 4rem; margin-bottom: 1.6rem; }
.jalon-point {
  position: absolute; left: 0; top: .9rem; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%;
  background: #fff; border: 2px solid var(--teinte);
  display: grid; place-items: center;
  font-size: .78rem; font-weight: 700; color: var(--teinte);
  transition: transform var(--transition), background .3s, color .3s;
}
.jalon:hover .jalon-point { background: var(--teinte); color: #fff; transform: scale(1.12); }

.jalon-carte {
  display: grid; grid-template-columns: 150px 1fr; gap: 1.2rem; align-items: stretch;
  text-decoration: none; background: #fff; border: 1px solid var(--trait);
  border-radius: var(--rayon); overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color .3s;
}
.jalon-carte:hover { transform: translateX(5px); box-shadow: var(--ombre-forte); border-color: transparent; }
.jalon-image { overflow: hidden; background: var(--fond-doux); }
.jalon-image picture, .jalon-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.jalon-carte:hover .jalon-image img { transform: scale(1.07); }
.jalon-texte { padding: 1.1rem 1.3rem 1.1rem 0; display: flex; flex-direction: column; gap: .35rem; }
.jalon-meta { font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; color: var(--teinte); font-weight: 600; margin: 0; }
.jalon-texte h3 { font-size: 1.35rem; letter-spacing: -.02em; }
.jalon-resume { font-size: .89rem; color: var(--encre-douce); margin: 0; }
.jalon.masque { display: none; }
.aucun-resultat { text-align: center; color: var(--encre-douce); padding: 3rem 1rem 6rem; }

/* ---------------------------------------------------------------- étape */

.etape-tete { position: relative; min-height: 68svh; display: grid; align-items: end; color: #fff; padding: 7rem clamp(1.2rem, 5vw, 2.5rem) clamp(2.5rem, 6vw, 4rem); overflow: hidden; background: var(--fond-sombre); }
.etape-fond { position: absolute; inset: 0; }
.etape-fond picture, .etape-fond img { width: 100%; height: 100%; object-fit: cover; }
.etape-tete::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,10,14,.55), rgba(10,10,14,.2) 40%, rgba(10,10,14,.85)); }
.etape-titre { position: relative; z-index: 2; max-width: var(--etroit); margin: 0 auto; width: 100%; }
.fil { display: inline-block; text-decoration: none; font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .14em; background: var(--teinte); padding: .35rem .9rem; border-radius: 99px; margin-bottom: 1rem; }
.etape-titre h1 { font-size: clamp(2.4rem, 7vw, 4.4rem); letter-spacing: -.035em; margin-bottom: .8rem; }
.etape-meta { display: flex; flex-wrap: wrap; gap: .6rem; font-size: .9rem; opacity: .88; margin: 0; }

.etape-corps { max-width: var(--etroit); margin: 0 auto; padding: clamp(2.5rem, 6vw, 4rem) clamp(1.2rem, 5vw, 2.5rem); }
.prose { margin: 0 0 1.6rem; }
.prose p { margin: 0 0 1.35rem; }
.prose p:last-child { margin-bottom: 0; }
.prose h3 { font-size: 1.5rem; margin: 2.2rem 0 .8rem; }
.prose a { color: var(--accent); text-underline-offset: 3px; }
.prose ol, .prose ul { padding-left: 1.3rem; }
.prose li { margin-bottom: .5rem; }
/* Première lettre travaillée, comme un carnet. */
.etape-corps > .prose:first-child > p:first-child::first-letter {
  font-family: var(--titre); font-size: 3.6em; float: left; line-height: .82;
  padding: .06em .1em 0 0; color: var(--teinte, var(--accent)); font-weight: 600;
}

/* ---------------------------------------------------------------- galeries */

/* Galerie centrée : chaque photo garde son cadrage réel, et les rangées sont
   centrées quel qu'en soit le nombre. Une mise en page « justifiée » (photos
   étirées pour remplir la largeur) alignait à gauche les rangées incomplètes,
   ce qui décalait les groupes de deux photos. */
.galerie {
  display: flex; flex-wrap: wrap; gap: .5rem; margin: 2.6rem 0;
  justify-content: center;
  /* Les galeries débordent de la colonne de texte, pour respirer. */
  width: min(100vw - 2.4rem, 1100px);
  margin-left: 50%; transform: translateX(-50%);
}
.galerie-une { width: min(100vw - 2.4rem, 940px); }

/* Chaque photo garde son cadrage réel : à hauteur de rangée constante, sa
   largeur découle de ses proportions. Les rangées sont centrées, y compris la
   dernière — d'où l'absence d'étirement. */
.case {
  --hauteur: 260px;
  position: relative; padding: 0; border: 0; cursor: zoom-in; overflow: hidden;
  border-radius: 10px; background: var(--fond-doux);
  flex: 0 0 auto;
  height: var(--hauteur);
  width: calc(var(--ratio, 1.33) * var(--hauteur));
  max-width: 100%;
  transition: transform var(--transition), box-shadow var(--transition);
}
.galerie-une .case { height: auto; width: 100%; aspect-ratio: var(--ratio, 1.5); }
@media (max-width: 900px) { .case { --hauteur: 200px; } }
@media (max-width: 600px) { .case { --hauteur: 150px; } }
.case picture, .case img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.22,.61,.36,1); }
.case:hover { box-shadow: var(--ombre-forte); z-index: 2; }
.case:hover img { transform: scale(1.06); }
.case::after {
  content: "⤢"; position: absolute; right: .6rem; bottom: .5rem;
  color: #fff; font-size: 1.1rem; opacity: 0; transform: translateY(6px);
  text-shadow: 0 2px 8px rgba(0,0,0,.6); transition: opacity .3s, transform .3s;
}
.case:hover::after { opacity: 1; transform: translateY(0); }

/* ---------------------------------------------------------------- vidéos */

.grille-videos { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: clamp(.8rem, 2vw, 1.4rem); }
.video {
  position: relative; aspect-ratio: 16 / 9; border-radius: var(--rayon);
  overflow: hidden; background: #000; cursor: pointer; box-shadow: var(--ombre);
  transition: transform var(--transition), box-shadow var(--transition);
}
.video:hover { transform: translateY(-4px); box-shadow: var(--ombre-forte); }
.video img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s, opacity .3s; }
.video:hover img { transform: scale(1.05); opacity: .82; }
.video button { position: absolute; inset: 0; width: 100%; height: 100%; background: none; border: 0; cursor: pointer; display: grid; place-items: center; }
.video button span {
  width: 62px; height: 62px; border-radius: 50%;
  background: rgba(255, 255, 255, .94); position: relative;
  box-shadow: 0 8px 30px rgba(0,0,0,.4); transition: transform .3s, background .3s;
}
.video button span::after {
  content: ""; position: absolute; left: 54%; top: 50%; transform: translate(-50%, -50%);
  border-left: 19px solid var(--encre); border-block: 11px solid transparent;
}
.video:hover button span { transform: scale(1.12); background: #fff; }
.video iframe { width: 100%; height: 100%; border: 0; }

/* ---------------------------------------------------------------- carte */

.cadre-carte { border-radius: var(--rayon); overflow: hidden; box-shadow: var(--ombre-forte); background: var(--fond-doux); }
.cadre-carte iframe { width: 100%; height: min(78vh, 720px); border: 0; display: block; }
.legende-carte { display: flex; flex-wrap: wrap; gap: 1.4rem; list-style: none; padding: 1.6rem 0 0; margin: 0; font-size: .9rem; }
.legende-carte li { display: flex; align-items: center; gap: .55rem; }
.legende-carte i { width: 13px; height: 13px; border-radius: 50%; box-shadow: 0 0 0 3px rgba(0,0,0,.06); }

.puces-pays, .liens-pays { display: flex; flex-wrap: wrap; gap: .7rem; }
.puce-pays, .liens-pays a {
  display: inline-flex; align-items: center; gap: .6rem; text-decoration: none;
  background: #fff; border: 1px solid var(--trait); border-radius: 99px;
  padding: .6rem 1.2rem; font-size: .95rem; font-weight: 500;
  transition: border-color .25s, transform .25s, color .25s;
}
.puce-pays:hover, .liens-pays a:hover { border-color: var(--teinte); color: var(--teinte); transform: translateY(-2px); }
.puce-pays b { background: var(--teinte); color: #fff; font-size: .74rem; padding: .1rem .5rem; border-radius: 99px; }

/* ---------------------------------------------------------------- récapitulatif pays */

.recap { border-top: 1px solid var(--trait); }
.grille-recap { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: clamp(1.2rem, 3vw, 2.2rem); }

.bloc-recap {
  background: #fff; border: 1px solid var(--trait); border-radius: var(--rayon);
  padding: clamp(1.4rem, 3vw, 2rem);
}
.recap-etiquette {
  margin: 0 0 .3rem; font-size: .76rem; text-transform: uppercase;
  letter-spacing: .14em; font-weight: 600; color: var(--encre-douce);
}
.recap-total {
  margin: 0 0 1.2rem; font-family: var(--titre); font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 3.4rem); letter-spacing: -.04em;
  color: var(--teinte); line-height: 1; font-variant-numeric: tabular-nums;
}
.recap-total span { font-size: .38em; margin-left: .3rem; opacity: .75; letter-spacing: 0; }

.barre {
  display: flex; height: 14px; border-radius: 99px; overflow: hidden;
  background: var(--fond-doux); margin-bottom: 1.2rem;
}
.barre span { background: var(--teinte); transition: opacity .3s; }
.barre span:hover { opacity: 1 !important; }

.legende-recap { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.legende-recap li { display: flex; align-items: center; gap: .6rem; font-size: .9rem; }
.legende-recap i { width: 11px; height: 11px; border-radius: 3px; background: var(--teinte); flex: 0 0 auto; }
.legende-recap .l-nom { color: var(--encre-douce); }
.legende-recap .l-val { margin-left: auto; font-weight: 600; font-variant-numeric: tabular-nums; }

.itineraire { margin-top: clamp(2rem, 5vw, 3rem); }
.itineraire h3, .carte-pays-cadre h3 {
  font-size: 1.4rem; margin-bottom: 1.1rem; letter-spacing: -.02em;
}
.itineraire ol {
  list-style: none; margin: 0; padding: 0;
  columns: 2; column-gap: 2.5rem;
}
@media (max-width: 700px) { .itineraire ol { columns: 1; } }
.itineraire li {
  break-inside: avoid; padding: .5rem 0 .5rem 1.4rem; position: relative;
  border-bottom: 1px solid var(--trait); font-size: .92rem;
}
.itineraire li::before {
  content: ""; position: absolute; left: 0; top: 1.05rem;
  width: 7px; height: 7px; border-radius: 50%; background: var(--teinte);
}
.carte-pays-cadre { margin-top: clamp(2rem, 5vw, 3rem); }
.carte-pays-cadre .cadre-carte iframe { height: min(62vh, 560px); }

/* ---------------------------------------------------------------- annexes d'étape */

.annexes {
  max-width: var(--etroit); margin: 0 auto;
  padding: 0 clamp(1.2rem, 5vw, 2.5rem);
  display: grid; gap: clamp(1.2rem, 3vw, 2rem);
}
.annexes h3 { font-size: 1.15rem; margin-bottom: .9rem; letter-spacing: -.02em; }

.topflop { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 620px) { .topflop { grid-template-columns: 1fr; } }
.tf-bloc { border-radius: var(--rayon); padding: 1.3rem 1.5rem; border: 1px solid var(--trait); }
.tf-plus { background: #f2f9f4; border-color: #cde8d6; }
.tf-moins { background: #fdf4f3; border-color: #f2d5d1; }
.tf-bloc ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.tf-bloc li { position: relative; padding-left: 1.5rem; font-size: .93rem; line-height: 1.5; }
.tf-bloc li::before {
  position: absolute; left: 0; top: -.05em; font-weight: 700; font-size: 1.05rem;
}
.tf-plus li::before { content: "+"; color: #1c7a45; }
.tf-moins li::before { content: "–"; color: #b3382c; }
.tf-plus h3 { color: #1c7a45; }
.tf-moins h3 { color: #b3382c; }

.budget {
  background: var(--fond-doux); border: 1px solid var(--trait);
  border-radius: var(--rayon); padding: 1.3rem 1.5rem;
}
.budget ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.budget li {
  display: flex; gap: 1rem; align-items: baseline;
  padding: .5rem 0; border-bottom: 1px dashed var(--trait); font-size: .92rem;
}
.budget li:last-child { border-bottom: 0; }
.budget .b-nom { color: var(--encre-douce); }
.budget .b-val { margin-left: auto; font-weight: 600; white-space: nowrap; }

.carte-etape .cadre-carte iframe { height: min(52vh, 440px); }
.carte-etape .legende-carte { font-size: .84rem; gap: 1rem; padding-top: 1rem; }

/* ---------------------------------------------------------------- voisins */

.voisins {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  max-width: var(--etroit); margin: 0 auto; padding: 2rem clamp(1.2rem, 5vw, 2.5rem) 5rem;
}
.voisin {
  display: flex; flex-direction: column; gap: .2rem; text-decoration: none;
  padding: 1.2rem 1.4rem; border: 1px solid var(--trait); border-radius: var(--rayon);
  background: #fff; transition: border-color .25s, transform .25s, box-shadow .25s;
}
.voisin:hover { border-color: var(--teinte); transform: translateY(-3px); box-shadow: var(--ombre); }
.voisin-apres { text-align: right; }
.voisin-sens { font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--teinte); font-weight: 600; }
.voisin-titre { font-family: var(--titre); font-size: 1.2rem; font-weight: 600; }
.voisin-pays { font-size: .84rem; color: var(--encre-douce); }
.voisin-vide { display: none; }

/* ---------------------------------------------------------------- recherche */

.voile-recherche {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(12, 12, 16, .55); backdrop-filter: blur(6px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: clamp(3rem, 12vh, 8rem) 1.2rem 2rem;
}
.voile-recherche[hidden] { display: none; }
.boite-recherche {
  width: min(640px, 100%); background: var(--fond); border-radius: 18px;
  box-shadow: var(--ombre-forte); overflow: hidden; animation: monte .3s cubic-bezier(.22,.61,.36,1);
}
@keyframes monte { from { opacity: 0; transform: translateY(14px); } }
#champ-recherche {
  width: 100%; font: inherit; font-size: 1.15rem; padding: 1.3rem 1.5rem;
  border: 0; border-bottom: 1px solid var(--trait); background: none; color: var(--encre);
}
#champ-recherche:focus { outline: none; }
.resultats-recherche { max-height: min(52vh, 420px); overflow-y: auto; }
.resultats-recherche a {
  display: flex; align-items: center; gap: .9rem; text-decoration: none;
  padding: .85rem 1.5rem; border-bottom: 1px solid var(--trait);
}
.resultats-recherche a:last-child { border-bottom: 0; }
.resultats-recherche a:hover, .resultats-recherche a.vise { background: var(--fond-doux); }
.r-drapeau { font-size: 1.4rem; }
.r-corps { min-width: 0; }
.r-titre { font-weight: 600; font-size: 1rem; }
.r-meta { font-size: .8rem; color: var(--encre-douce); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.r-vide { padding: 2rem 1.5rem; text-align: center; color: var(--encre-douce); }
.aide-recherche { margin: 0; padding: .7rem 1.5rem; font-size: .76rem; color: var(--encre-douce); background: var(--fond-doux); }

/* ---------------------------------------------------------------- visionneuse */

.visionneuse {
  position: fixed; inset: 0; z-index: 200; background: rgba(8, 8, 11, .96);
  display: grid; place-items: center; animation: apparait .25s ease;
}
.visionneuse[hidden] { display: none; }
@keyframes apparait { from { opacity: 0; } }
.visionneuse figure { margin: 0; max-width: 94vw; max-height: 88svh; display: flex; flex-direction: column; gap: .8rem; align-items: center; }
.visionneuse img { max-width: 94vw; max-height: 80svh; object-fit: contain; border-radius: 6px; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.visionneuse figcaption { color: rgba(255, 255, 255, .82); font-size: .88rem; text-align: center; }
.visionneuse button {
  position: absolute; background: rgba(255, 255, 255, .1); border: 0; color: #fff;
  cursor: pointer; border-radius: 50%; display: grid; place-items: center;
  transition: background .2s, transform .2s;
}
.visionneuse button:hover { background: rgba(255, 255, 255, .22); transform: scale(1.08); }
.v-fermer { top: 1.2rem; right: 1.2rem; width: 46px; height: 46px; font-size: 1.9rem; line-height: 1; }
.v-precedent, .v-suivant { top: 50%; width: 54px; height: 54px; font-size: 2.3rem; line-height: 1; margin-top: -27px; }
.v-precedent { left: 1.2rem; }
.v-suivant { right: 1.2rem; }

/* ---------------------------------------------------------------- pied */

.pied { background: var(--fond-sombre); color: rgba(255, 255, 255, .82); padding: clamp(3rem, 7vw, 4.5rem) clamp(1.2rem, 5vw, 2.5rem) 2rem; }
.pied-corps { max-width: var(--large); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; }
.pied-titre { font-family: var(--titre); font-size: 1.5rem; color: #fff; margin: 0 0 .3rem; }
.pied-corps p { margin: 0; font-size: .92rem; }
.pied nav { display: flex; flex-wrap: wrap; gap: .3rem; }
.pied nav a { text-decoration: none; font-size: .9rem; padding: .4rem .8rem; border-radius: 99px; transition: background .2s; }
.pied nav a:hover { background: rgba(255, 255, 255, .1); }
.pied nav a.actif { color: var(--accent-clair); }
.pied-bas { max-width: var(--large); margin: 2.5rem auto 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .8rem; opacity: .6; }

.haut-de-page {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--encre); color: #fff; font-size: 1.2rem;
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .3s, transform .3s, background .2s;
}
.haut-de-page.visible { opacity: 1; pointer-events: auto; transform: none; }
.haut-de-page:hover { background: var(--accent); }

/* ---------------------------------------------------------------- animations */

.revele { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,.61,.36,1); }
.revele.vu { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .revele { opacity: 1; transform: none; } }

/* ---------------------------------------------------------------- petits écrans */

@media (max-width: 900px) {
  .nav-principale { display: none; }
  .bouton-menu { display: flex; }
  .bouton-recherche span { display: none; }
  .bouton-recherche { padding: .5rem; }
  .menu-mobile { display: flex; }
  .menu-mobile[hidden] { display: none; }
  .filtres { top: 62px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .jalon-carte { grid-template-columns: 1fr; }
  .jalon-image { aspect-ratio: 16 / 9; }
  .jalon-texte { padding: 1rem 1.2rem 1.2rem; }
  .jalon, .annee { padding-left: 3.2rem; }
  .jalon-point { width: 36px; height: 36px; font-size: .7rem; }
  .frise::before { left: calc(1.2rem + 17px); }
  .voisins { grid-template-columns: 1fr; }
  .voisin-apres { text-align: left; }
  .galerie { width: calc(100% + 2.4rem); }
  .etape-corps > .prose:first-child > p:first-child::first-letter { font-size: 3rem; }
}