/* ==========================================================
   La Porte du Bouscat — feuille de style
   Conçue mobile d'abord. Police standard (16 px).
   ========================================================== */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --primaire: #0f766e;
  --primaire-fonce: #0b2e35;
  --primaire-doux: #e7f5f3;
  --accent: #f59e0b;
  --accent-fonce: #b45309;
  --accent-doux: #fef3c7;
  --fond: #f6f7f9;
  --surface: #ffffff;
  --texte: #0f172a;
  --texte-doux: #5b6675;
  --bordure: #e5e9ee;
  --rayon: 18px;
  --rayon-petit: 12px;
  --ombre: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 16px rgba(15, 23, 42, 0.06);
  --ombre-forte: 0 2px 4px rgba(15, 23, 42, 0.04), 0 16px 36px rgba(15, 23, 42, 0.12);
  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--texte);
  background: var(--fond);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  /* Place pour la barre de navigation mobile */
  padding-bottom: calc(96px + env(safe-area-inset-bottom));
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primaire);
  font-weight: 600;
}

h1,
h2,
h3 {
  line-height: 1.2;
  color: var(--texte);
  letter-spacing: -0.02em;
}
h1 { font-size: 1.75rem; font-weight: 800; margin: 0 0 0.5rem; }
h2 { font-size: 1.3rem; font-weight: 700; margin: 0 0 0.75rem; }
h3 { font-size: 1.05rem; font-weight: 700; margin: 0 0 0.35rem; }
p { margin: 0 0 0.9rem; }

.icone {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.conteneur {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

section {
  padding: 2rem 0;
}
section.serre {
  padding-top: 0;
}

.surtitre {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primaire);
  margin-bottom: 0.4rem;
}

.chapeau {
  color: var(--texte-doux);
  font-size: 1rem;
  max-width: 36rem;
}

.entete-section {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

/* ---------- Accessibilité ---------- */
.lien-evitement {
  position: absolute;
  left: -9999px;
}
.lien-evitement:focus {
  left: 1rem;
  top: 1rem;
  background: var(--surface);
  padding: 0.75rem 1rem;
  border-radius: var(--rayon-petit);
  z-index: 100;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- En-tête ---------- */
/* Pas de backdrop-filter ici sur mobile : il créerait un repère
   de positionnement qui casserait la barre de navigation fixe */
.entete {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--bordure);
}

.entete-ligne {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
}

.marque {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--texte);
  text-decoration: none;
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.15;
}
.marque-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--primaire);
  color: #fff;
  display: grid;
  place-items: center;
}
.marque-logo .icone {
  width: 18px;
  height: 18px;
}
.marque small {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--texte-doux);
}

/* Mobile : barre de navigation flottante en bas de l'écran */
.navigation {
  position: fixed;
  left: 0.75rem;
  right: 0.75rem;
  bottom: calc(0.75rem + env(safe-area-inset-bottom));
  z-index: 60;
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  gap: 0.25rem;
  padding: 0.4rem;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(1.5) blur(14px);
  -webkit-backdrop-filter: saturate(1.5) blur(14px);
  border: 1px solid var(--bordure);
  border-radius: 22px;
  box-shadow: var(--ombre-forte);
}

.navigation a {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  min-height: 56px;
  padding: 0.35rem 0.2rem;
  border-radius: 16px;
  color: var(--texte-doux);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.1;
  text-align: center;
  transition: background var(--transition), color var(--transition);
}
.navigation a .icone {
  width: 1.45rem;
  height: 1.45rem;
}
.navigation a[aria-current="page"] {
  color: var(--primaire);
  background: var(--primaire-doux);
}

/* ---------- Accueil ---------- */
.accueil {
  position: relative;
  overflow: hidden;
  color: #fff;
  min-height: 470px;
  display: flex;
  align-items: flex-end;
  padding: 2rem 0 2.5rem;
  background-color: var(--primaire-fonce);
  background-image:
    linear-gradient(180deg, rgba(11, 46, 53, 0.25) 0%, rgba(11, 46, 53, 0.55) 45%, rgba(11, 46, 53, 0.95) 100%),
    url("../images/residence.png");
  background-size: cover;
  background-position: center 40%;
}
.accueil h1 {
  color: #fff;
  font-size: 2.2rem;
  max-width: 14ch;
}
.accueil .chapeau {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.02rem;
}
.accueil .surtitre {
  color: #99f0e4;
}

.boutons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 50px;
  padding: 0.7rem 1.25rem;
  border-radius: 14px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.bouton:active {
  transform: scale(0.98);
}

.bouton-principal {
  background: var(--accent);
  color: #1c1400;
}
.bouton-principal:hover {
  background: #fbb13c;
}

.bouton-clair {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.bouton-clair:hover {
  background: rgba(255, 255, 255, 0.24);
}

.bouton-secondaire {
  background: var(--surface);
  color: var(--primaire);
  border-color: #cfe5e2;
}
.bouton-secondaire:hover {
  background: var(--primaire-doux);
}

/* ---------- Grilles et cartes ---------- */
.grille {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: 1fr;
}

/* Mobile : les 4 accès rapides en grille 2 × 2 compacte */
.grille-4 {
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.grille-4 .carte {
  padding: 1rem;
}
.grille-4 .pastille {
  width: 40px;
  height: 40px;
  margin-bottom: 0.7rem;
}
.grille-4 h3 {
  font-size: 0.98rem;
}
.grille-4 p {
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 0;
}

.carte {
  background: var(--surface);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  border: 1px solid var(--bordure);
  padding: 1.25rem;
}

.carte-lien {
  display: block;
  text-decoration: none;
  color: inherit;
  font-weight: 400;
  transition: transform var(--transition), box-shadow var(--transition);
}
.carte-lien:hover {
  transform: translateY(-2px);
  box-shadow: var(--ombre-forte);
}

.pastille {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--primaire-doux);
  color: var(--primaire);
  display: grid;
  place-items: center;
  margin-bottom: 0.9rem;
}
.pastille .icone {
  width: 22px;
  height: 22px;
}
.pastille.accent {
  background: var(--accent-doux);
  color: var(--accent-fonce);
}

.carte p:last-child {
  margin-bottom: 0;
}

.carte-mise-en-avant {
  border-left: 4px solid var(--accent);
}

.lien-fleche {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  text-decoration: none;
  margin-top: 0.5rem;
}

/* ---------- Actualités ---------- */
.actu {
  background: var(--surface);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  border: 1px solid var(--bordure);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.actu-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--primaire-doux);
}
.actu-corps {
  padding: 1.1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.actu-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--texte-doux);
  margin-bottom: 0.45rem;
}
.badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-doux);
  color: var(--accent-fonce);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.actu h3 {
  font-size: 1.12rem;
}
.actu-resume {
  color: var(--texte-doux);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}
.actu details {
  margin-top: auto;
}
.actu summary {
  cursor: pointer;
  color: var(--primaire);
  font-weight: 700;
  font-size: 0.92rem;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 44px;
}
.actu summary::-webkit-details-marker {
  display: none;
}
.actu details[open] summary .fleche {
  transform: rotate(180deg);
}
.actu .fleche {
  transition: transform var(--transition);
}
.actu details .contenu-actu {
  padding-top: 0.25rem;
  border-top: 1px solid var(--bordure);
  margin-top: 0.25rem;
}
.contenu-actu p {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
}

.vide {
  background: var(--surface);
  border: 1px dashed #cdd5de;
  border-radius: var(--rayon);
  padding: 1.5rem;
  text-align: center;
  color: var(--texte-doux);
}

/* ---------- Photos ---------- */
.photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--rayon);
  object-fit: cover;
  box-shadow: var(--ombre-forte);
  background: var(--primaire-doux);
}
.photo-manquante {
  min-height: 220px;
  background: linear-gradient(135deg, #cdeeea, #e7f5f3);
}

.deux-colonnes {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

/* ---------- Transports ---------- */
.arret {
  padding: 1rem 0;
  border-bottom: 1px solid var(--bordure);
}
.arret:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.arret:first-child {
  padding-top: 0;
}
.arret h3 {
  margin-bottom: 0.2rem;
}
.arret p {
  color: var(--texte-doux);
  font-size: 0.95rem;
  margin-bottom: 0;
}
.lignes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
}
.lignes li {
  background: var(--primaire);
  color: #fff;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: 8px;
  font-size: 0.85rem;
}
.lignes li.tram {
  background: #8b3a7a;
}
.lignes li.bus {
  background: #2f6f4f;
}

.note {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: var(--accent-doux);
  padding: 1rem 1.1rem;
  border-radius: var(--rayon-petit);
  margin: 1rem 0;
  color: #5c3b00;
  font-size: 0.95rem;
}
.note .icone {
  color: var(--accent-fonce);
  margin-top: 0.15rem;
}

/* ---------- Étapes (tutoriels) ---------- */
.etapes {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: etape;
  display: grid;
  gap: 0.75rem;
}

.etape {
  background: var(--surface);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  border: 1px solid var(--bordure);
  padding: 1.1rem 1.1rem 1.1rem 4.2rem;
  position: relative;
}

.etape::before {
  counter-increment: etape;
  content: counter(etape);
  position: absolute;
  left: 1.1rem;
  top: 1.1rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 11px;
  background: var(--primaire);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.etape p {
  font-size: 0.95rem;
  color: var(--texte-doux);
}
.etape p:last-child {
  margin-bottom: 0;
}
.etape strong {
  color: var(--texte);
}

.identifiant {
  display: inline-block;
  background: var(--primaire-doux);
  color: var(--primaire-fonce);
  padding: 0.15rem 0.5rem;
  border-radius: 8px;
  font-weight: 600;
  word-break: break-all;
}

/* ---------- Listes ---------- */
.contacts-liste {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contacts-liste li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--bordure);
  font-size: 0.95rem;
}
.contacts-liste li:last-child {
  border-bottom: 0;
}

/* ---------- Pied de page ---------- */
.pied {
  background: var(--primaire-fonce);
  color: #b8c7cc;
  padding: 2rem 0;
  margin-top: 1rem;
  font-size: 0.9rem;
}
.pied strong {
  color: #fff;
}
.pied a {
  color: #fff;
}
.pied .conteneur {
  display: grid;
  gap: 1rem;
}
.pied p {
  margin: 0 0 0.2rem;
}

/* ---------- Tablette et ordinateur ---------- */
@media (min-width: 860px) {
  body {
    padding-bottom: 0;
  }

  h1 { font-size: 2.6rem; }
  h2 { font-size: 1.6rem; }

  section {
    padding: 3.5rem 0;
  }

  .entete {
    backdrop-filter: saturate(1.5) blur(12px);
    -webkit-backdrop-filter: saturate(1.5) blur(12px);
    background: rgba(255, 255, 255, 0.9);
  }
  .entete-ligne {
    min-height: 72px;
  }
  .marque {
    font-size: 1.05rem;
  }
  .marque-logo {
    width: 38px;
    height: 38px;
  }

  /* Navigation horizontale dans l'en-tête */
  .navigation {
    position: static;
    box-shadow: none;
    background: none;
    border: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0;
    gap: 0.25rem;
    justify-content: flex-end;
    border-radius: 0;
  }
  .navigation a {
    flex: 0 0 auto;
    flex-direction: row;
    min-height: 40px;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    font-size: 0.93rem;
    gap: 0.4rem;
  }
  .navigation a .icone {
    display: none;
  }
  .navigation a:hover {
    background: var(--fond);
    color: var(--texte);
  }
  .navigation a[aria-current="page"],
  .navigation a[aria-current="page"]:hover {
    background: var(--primaire-doux);
    color: var(--primaire);
  }

  .accueil {
    min-height: 620px;
    padding: 6rem 0 5rem;
  }
  .accueil h1 {
    font-size: 4rem;
    max-width: 13ch;
  }
  .accueil .chapeau {
    font-size: 1.15rem;
  }

  .grille-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grille-4 {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }
  .grille-4 .carte {
    padding: 1.6rem;
  }
  .grille-4 .pastille {
    width: 44px;
    height: 44px;
    margin-bottom: 0.9rem;
  }
  .grille-4 h3 {
    font-size: 1.15rem;
  }
  .grille-4 p {
    font-size: 1rem;
    line-height: 1.6;
  }
  .grille-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .deux-colonnes {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  .grille-2 > .carte:only-child {
    grid-column: 1 / -1;
  }

  .carte {
    padding: 1.75rem;
  }
  .actu-corps {
    padding: 1.25rem 1.5rem 1.5rem;
  }

  .pied .conteneur {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
  }
}

@media (max-width: 380px) {
  .accueil h1 {
    font-size: 1.9rem;
  }
  .navigation a {
    font-size: 0.64rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}