/* ==========================================================================
   mmob.css — Design System Montpellier Mobilité (A3 — Socle Front)
   --------------------------------------------------------------------------
   Fichier NOUVEAU, autonome. N'écrase PAS style_new.css / bootstrap.
   Se charge APRÈS bootstrap pour pouvoir surcharger ponctuellement.
   Préfixe de classes : .mmob-*  /  variables : --mmob-*
   Support mode sombre via prefers-color-scheme (voir bloc dédié en bas).
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. PALETTE & TOKENS
   Identité Montpellier : Méditerranée (azur/mer), Soleil du Sud, tramway.
   Ancrée sur les couleurs officielles TaM : tram L1 = #005CA9, L2 = #EF7D00.
   -------------------------------------------------------------------------- */
:root {
  /* --- Bleu azur méditerranéen (couleur primaire de marque) --- */
  --mmob-primary:        #0076BD;   /* Azur — couleur d'action principale   */
  --mmob-primary-600:    #005CA9;   /* Tram L1 officiel — anchor réseau      */
  --mmob-primary-700:    #004A87;   /* survols / états pressés               */
  --mmob-primary-050:    #E6F1FA;   /* fonds légers, surfaces info           */

  /* --- Soleil du Sud (accent chaud) --- */
  --mmob-sun:            #F7A600;   /* Soleil — accents, CTA secondaire      */
  --mmob-sun-600:        #EF7D00;   /* Tram L2 officiel                      */
  --mmob-sun-050:        #FFF4E0;

  /* --- Corail méditerranéen (accent vif ponctuel) --- */
  --mmob-coral:          #EC5A62;
  --mmob-coral-050:      #FDECED;

  /* --- Vert éco (gratuité, vélo, réussite) --- */
  --mmob-green:          #46A302;
  --mmob-green-050:      #ECF7E2;

  /* --- Sémantique --- */
  --mmob-success:        #2E9E4F;
  --mmob-warning:        #E8890C;
  --mmob-danger:         #D93B3B;
  --mmob-info:           var(--mmob-primary);

  /* --- Neutres --- */
  --mmob-ink:            #1A2733;   /* texte principal          */
  --mmob-ink-soft:       #4A5A68;   /* texte secondaire         */
  --mmob-muted:          #7A8A98;   /* texte tertiaire / labels */
  --mmob-line:           #E2E8EE;   /* bordures                 */
  --mmob-surface:        #FFFFFF;   /* cartes / panneaux        */
  --mmob-surface-2:      #F5F8FB;   /* fond de page alternatif  */
  --mmob-bg:             #FFFFFF;

  /* --- Rayons, ombres, transitions --- */
  --mmob-radius-sm: 8px;
  --mmob-radius:    14px;
  --mmob-radius-lg: 22px;
  --mmob-radius-pill: 999px;
  --mmob-shadow-sm: 0 1px 2px rgba(16,42,67,.06), 0 1px 3px rgba(16,42,67,.10);
  --mmob-shadow:    0 4px 12px rgba(16,42,67,.10), 0 2px 4px rgba(16,42,67,.06);
  --mmob-shadow-lg: 0 18px 40px rgba(16,42,67,.16);
  --mmob-ease: 220ms cubic-bezier(.4,0,.2,1);

  /* --- Typographie --- */
  --mmob-font: "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;
  --mmob-font-head: var(--mmob-font);

  /* --- Header --- */
  --mmob-header-h: 68px;
  --mmob-header-grad: linear-gradient(100deg, #005CA9 0%, #0076BD 55%, #0A93D6 100%);
}

/* --------------------------------------------------------------------------
   2. UTILITAIRES DE BASE (opt-in, pour les nouveaux gabarits)
   -------------------------------------------------------------------------- */
.mmob-scope { font-family: var(--mmob-font); color: var(--mmob-ink); }
.mmob-container { max-width: 1180px; margin-inline: auto; padding-inline: 20px; }
.mmob-section { padding-block: 56px; }
.mmob-surface-2 { background: var(--mmob-surface-2); }
.mmob-lead { font-size: 1.12rem; color: var(--mmob-ink-soft); line-height: 1.65; }
.mmob-eyebrow {
  display:inline-block; font-size:.74rem; font-weight:700; letter-spacing:.09em;
  text-transform:uppercase; color:var(--mmob-primary); margin-bottom:.5rem;
}

/* ==========================================================================
   3. HEADER data-driven (.mmob-header) — utilisé par header-v2.php
   ========================================================================== */
.mmob-header { position: sticky; top: 0; z-index: 1000; }
.mmob-header__bar {
  background: var(--mmob-header-grad);
  box-shadow: var(--mmob-shadow);
}
.mmob-header__inner {
  max-width: 1220px; margin-inline: auto; padding: 0 18px;
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--mmob-header-h); gap: 14px;
}
.mmob-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.mmob-brand img { height: 42px; width: auto; display: block; }
.mmob-brand__txt { color: #fff; font-weight: 800; font-size: 1.02rem; line-height: 1.05; letter-spacing:.2px; }
.mmob-brand__txt small { display:block; font-weight:500; font-size:.68rem; opacity:.85; letter-spacing:.4px; }

/* --- Navigation desktop --- */
.mmob-nav { display: flex; align-items: center; gap: 2px; }
.mmob-nav__item { position: relative; }
.mmob-nav__link {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 12px; border-radius: var(--mmob-radius-sm);
  color: #fff; font-weight: 600; font-size: .92rem; text-decoration: none;
  white-space: nowrap; transition: background var(--mmob-ease), color var(--mmob-ease);
}
.mmob-nav__link i { font-size: .82em; opacity: .9; }
.mmob-nav__link:hover,
.mmob-nav__link:focus-visible { background: rgba(255,255,255,.16); color: #fff; }
.mmob-nav__item.is-active > .mmob-nav__link { background: rgba(255,255,255,.22); }
.mmob-nav__item.is-active > .mmob-nav__link::after {
  content:""; position:absolute; left:12px; right:12px; bottom:3px; height:2px;
  background:#fff; border-radius:2px;
}

/* --- CTA principal dans le header (Itinéraire) --- */
.mmob-nav__cta {
  background: var(--mmob-sun); color: #3a2600; font-weight: 800;
  box-shadow: 0 3px 10px rgba(247,166,0,.4);
}
.mmob-nav__cta:hover, .mmob-nav__cta:focus-visible { background: #ffb61f; color:#3a2600; }

/* --- Dropdowns --- */
.mmob-nav__caret { font-size:.7em; transition: transform var(--mmob-ease); }
.mmob-nav__item--has-menu:hover .mmob-nav__caret,
.mmob-nav__item--has-menu.is-open .mmob-nav__caret { transform: rotate(180deg); }
.mmob-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 268px;
  background: var(--mmob-surface); border-radius: var(--mmob-radius);
  box-shadow: var(--mmob-shadow-lg); border: 1px solid var(--mmob-line);
  padding: 8px; opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity var(--mmob-ease), transform var(--mmob-ease), visibility var(--mmob-ease);
  z-index: 1001;
}
.mmob-nav__item--has-menu:hover > .mmob-menu,
.mmob-nav__item--has-menu:focus-within > .mmob-menu,
.mmob-nav__item--has-menu.is-open > .mmob-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.mmob-menu__item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px;
  border-radius: var(--mmob-radius-sm); text-decoration: none; color: var(--mmob-ink);
  transition: background var(--mmob-ease);
}
.mmob-menu__item:hover { background: var(--mmob-primary-050); color: var(--mmob-primary-700); }
.mmob-menu__ico {
  width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0;
  display: grid; place-items: center; background: var(--mmob-primary-050);
  color: var(--mmob-primary); font-size: 1rem;
}
.mmob-menu__t { font-weight: 700; font-size: .9rem; }
.mmob-menu__d { font-size: .76rem; color: var(--mmob-muted); }

/* --- Bouton burger mobile --- */
.mmob-burger {
  display: none; background: rgba(255,255,255,.14); border: 0; cursor: pointer;
  width: 44px; height: 44px; border-radius: 12px; color: #fff; font-size: 1.2rem;
}
.mmob-burger:hover { background: rgba(255,255,255,.24); }

/* --- Panneau mobile --- */
.mmob-mobile { display: none; }
.mmob-mobile__panel {
  background: var(--mmob-primary-700); border-top: 1px solid rgba(255,255,255,.15);
  padding: 12px; max-height: calc(100vh - var(--mmob-header-h)); overflow-y: auto;
}
.mmob-mobile__link {
  display: flex; align-items: center; gap: 12px; padding: 13px 14px;
  color: #fff; text-decoration: none; font-weight: 600; border-radius: 12px;
}
.mmob-mobile__link i { width: 22px; text-align: center; opacity: .9; }
.mmob-mobile__link:hover, .mmob-mobile__link.is-active { background: rgba(255,255,255,.14); color:#fff; }
.mmob-mobile__group > summary {
  list-style: none; display: flex; align-items: center; gap: 12px; cursor: pointer;
  padding: 13px 14px; color: #fff; font-weight: 600; border-radius: 12px;
}
.mmob-mobile__group > summary::-webkit-details-marker { display: none; }
.mmob-mobile__group > summary::after { content:"\f078"; font-family:"Font Awesome 5 Pro","Font Awesome 5 Free","FontAwesome"; font-weight:900; margin-left:auto; font-size:.7em; opacity:.8; transition:transform var(--mmob-ease); }
.mmob-mobile__group[open] > summary::after { transform: rotate(180deg); }
.mmob-mobile__sub { padding: 2px 0 6px 14px; }
.mmob-mobile__sub a {
  display:flex; align-items:center; gap:10px; padding:10px 14px;
  color:rgba(255,255,255,.9); text-decoration:none; font-size:.9rem; border-radius:10px;
}
.mmob-mobile__sub a:hover { background: rgba(255,255,255,.12); color:#fff; }

@media (max-width: 991px) {
  .mmob-nav { display: none; }
  .mmob-burger { display: grid; place-items: center; }
  .mmob-mobile.is-open { display: block; }
  .mmob-brand__txt small { display: none; }
}

/* ==========================================================================
   4. BADGE DE LIGNE (.mmob-line) — voir includes/line_badge.php
   Couleurs pilotées par variables inline : --lc (fond) / --lt (texte)
   ========================================================================== */
.mmob-line {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 30px; height: 30px; padding: 0 9px; box-sizing: border-box;
  background: var(--lc, #444); color: var(--lt, #fff);
  font-weight: 800; font-size: .92rem; line-height: 1; letter-spacing: .2px;
  border-radius: 8px; text-decoration: none; vertical-align: middle;
  font-family: var(--mmob-font); white-space: nowrap;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.06);
}
a.mmob-line:hover { filter: brightness(.94); }
/* Tram : pastille arrondie plus « rail » */
.mmob-line--tram { border-radius: var(--mmob-radius-pill); min-width: 34px; }
/* Bus : carré adouci (défaut) */
.mmob-line--bus { border-radius: 8px; }
/* Tailles */
.mmob-line--sm { min-width: 24px; height: 24px; font-size: .78rem; padding: 0 7px; }
.mmob-line--lg { min-width: 42px; height: 42px; font-size: 1.2rem; padding: 0 13px; border-radius: 11px; }
.mmob-line--tram.mmob-line--lg { border-radius: var(--mmob-radius-pill); }
/* Groupe de badges */
.mmob-lines { display: inline-flex; flex-wrap: wrap; gap: 6px; align-items: center; }

/* ==========================================================================
   5. BOUTONS (.mmob-btn)
   ========================================================================== */
.mmob-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--mmob-radius-pill); border: 1px solid transparent;
  font-weight: 700; font-size: .95rem; text-decoration: none; cursor: pointer;
  transition: all var(--mmob-ease); font-family: var(--mmob-font); line-height: 1.1;
}
.mmob-btn--primary { background: var(--mmob-primary); color: #fff; box-shadow: 0 4px 12px rgba(0,118,189,.28); }
.mmob-btn--primary:hover { background: var(--mmob-primary-700); color:#fff; transform: translateY(-1px); }
.mmob-btn--sun { background: var(--mmob-sun); color: #3a2600; box-shadow: 0 4px 12px rgba(247,166,0,.32); }
.mmob-btn--sun:hover { background: #ffb61f; color:#3a2600; transform: translateY(-1px); }
.mmob-btn--ghost { background: transparent; color: var(--mmob-primary); border-color: var(--mmob-primary); }
.mmob-btn--ghost:hover { background: var(--mmob-primary-050); color: var(--mmob-primary-700); }
.mmob-btn--sm { padding: 8px 14px; font-size: .85rem; }
.mmob-btn--lg { padding: 14px 26px; font-size: 1.05rem; }
.mmob-btn--block { display: flex; width: 100%; }

/* ==========================================================================
   6. CARTES (.mmob-card)
   ========================================================================== */
.mmob-card {
  background: var(--mmob-surface); border: 1px solid var(--mmob-line);
  border-radius: var(--mmob-radius); box-shadow: var(--mmob-shadow-sm);
  overflow: hidden; transition: transform var(--mmob-ease), box-shadow var(--mmob-ease);
}
.mmob-card--hover:hover { transform: translateY(-4px); box-shadow: var(--mmob-shadow-lg); }
.mmob-card__media { display: block; width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.mmob-card__body { padding: 18px 20px; }
.mmob-card__title { margin: 0 0 6px; font-size: 1.12rem; font-weight: 800; color: var(--mmob-ink); }
.mmob-card__text { margin: 0; color: var(--mmob-ink-soft); font-size: .94rem; line-height: 1.6; }
.mmob-card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--mmob-primary-050); color: var(--mmob-primary); font-size: 1.4rem; margin-bottom: 12px;
}

/* ==========================================================================
   7. BADGES / CHIPS génériques (.mmob-badge)
   ========================================================================== */
.mmob-badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px;
  border-radius: var(--mmob-radius-pill); font-size: .78rem; font-weight: 700;
  background: var(--mmob-surface-2); color: var(--mmob-ink-soft); border: 1px solid var(--mmob-line);
}
.mmob-badge--primary { background: var(--mmob-primary-050); color: var(--mmob-primary-700); border-color: transparent; }
.mmob-badge--sun { background: var(--mmob-sun-050); color: #9a5c00; border-color: transparent; }
.mmob-badge--green { background: var(--mmob-green-050); color: #2f6b00; border-color: transparent; }
.mmob-badge--tram { background: var(--mmob-primary-050); color: var(--mmob-primary-700); border-color: transparent; }
.mmob-badge--bus  { background: var(--mmob-sun-050); color:#9a5c00; border-color: transparent; }
.mmob-badge--dot::before { content:""; width:7px; height:7px; border-radius:50%; background: currentColor; }

/* ==========================================================================
   8. PANNEAU « PROCHAINS PASSAGES » (.mmob-next)
   ========================================================================== */
.mmob-next {
  background: var(--mmob-surface); border: 1px solid var(--mmob-line);
  border-radius: var(--mmob-radius); box-shadow: var(--mmob-shadow-sm); overflow: hidden;
}
.mmob-next__head {
  display: flex; align-items: center; gap: 10px; padding: 12px 16px;
  background: var(--mmob-surface-2); border-bottom: 1px solid var(--mmob-line);
}
.mmob-next__stop { font-weight: 800; color: var(--mmob-ink); font-size: 1rem; }
.mmob-next__row {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  border-bottom: 1px solid var(--mmob-line);
}
.mmob-next__row:last-child { border-bottom: 0; }
.mmob-next__dest { flex: 1; min-width: 0; }
.mmob-next__dest b { display:block; font-weight: 700; color: var(--mmob-ink); font-size: .95rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mmob-next__dest span { font-size: .78rem; color: var(--mmob-muted); }
.mmob-next__eta {
  font-weight: 800; font-size: 1.05rem; color: var(--mmob-primary); font-variant-numeric: tabular-nums;
  display: inline-flex; align-items: center; gap: 6px;
}
.mmob-next__eta.is-live { color: var(--mmob-success); }
.mmob-next__eta.is-live::before {
  content:""; width: 8px; height: 8px; border-radius: 50%; background: var(--mmob-success);
  box-shadow: 0 0 0 0 rgba(46,158,79,.55); animation: mmob-pulse 1.6s infinite;
}
@keyframes mmob-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(46,158,79,.55); }
  70%  { box-shadow: 0 0 0 7px rgba(46,158,79,0); }
  100% { box-shadow: 0 0 0 0 rgba(46,158,79,0); }
}

/* ==========================================================================
   9. FOOTER (.mmob-footer) — utilisé par footer-v2.php
   ========================================================================== */
.mmob-footer { background: #0F1E2B; color: #C3D0DC; }
.mmob-footer a { color: #C3D0DC; text-decoration: none; transition: color var(--mmob-ease); }
.mmob-footer a:hover { color: #fff; }
.mmob-footer__top {
  max-width: 1180px; margin-inline: auto; padding: 52px 20px 34px;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 34px;
}
.mmob-footer__brand img { height: 44px; margin-bottom: 14px; }
.mmob-footer__brand p { font-size: .9rem; line-height: 1.6; color: #98A9B8; max-width: 320px; }
.mmob-footer h4 { color: #fff; font-size: .95rem; font-weight: 800; margin: 0 0 14px; letter-spacing:.3px; }
.mmob-footer ul { list-style: none; padding: 0; margin: 0; }
.mmob-footer li { margin-bottom: 9px; font-size: .9rem; }
.mmob-footer__social { display: flex; gap: 10px; margin-top: 14px; }
.mmob-footer__social a {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(255,255,255,.08); color:#fff;
}
.mmob-footer__social a:hover { background: var(--mmob-primary); }
.mmob-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
}
.mmob-footer__bottom-in {
  max-width: 1180px; margin-inline: auto; padding: 18px 20px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  font-size: .82rem; color: #8496A5;
}
.mmob-footer__bottom-in ul { display: flex; gap: 18px; flex-wrap: wrap; }
.mmob-footer__attr { font-size: .78rem; color: #6E8090; }
@media (max-width: 860px) {
  .mmob-footer__top { grid-template-columns: 1fr 1fr; gap: 26px; }
}
@media (max-width: 520px) {
  .mmob-footer__top { grid-template-columns: 1fr; }
}

/* ==========================================================================
   10. MODE SOMBRE (prefers-color-scheme)
   Activable aussi manuellement via <html data-mmob-theme="dark">
   ========================================================================== */
@media (prefers-color-scheme: dark) {
  :root:not([data-mmob-theme="light"]) {
    --mmob-ink:       #E7EEF4;
    --mmob-ink-soft:  #B4C2CE;
    --mmob-muted:     #8497A5;
    --mmob-line:      #26333F;
    --mmob-surface:   #16222D;
    --mmob-surface-2: #0E1922;
    --mmob-bg:        #0B141C;
    --mmob-primary-050: #10293C;
    --mmob-sun-050:   #2E2410;
    --mmob-green-050: #16281A;
    --mmob-coral-050: #2C1518;
    --mmob-shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --mmob-shadow:    0 4px 12px rgba(0,0,0,.5);
    --mmob-shadow-lg: 0 18px 40px rgba(0,0,0,.6);
  }
}
:root[data-mmob-theme="dark"] {
  --mmob-ink:       #E7EEF4;
  --mmob-ink-soft:  #B4C2CE;
  --mmob-muted:     #8497A5;
  --mmob-line:      #26333F;
  --mmob-surface:   #16222D;
  --mmob-surface-2: #0E1922;
  --mmob-bg:        #0B141C;
  --mmob-primary-050: #10293C;
  --mmob-sun-050:   #2E2410;
  --mmob-green-050: #16281A;
  --mmob-coral-050: #2C1518;
  --mmob-shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --mmob-shadow:    0 4px 12px rgba(0,0,0,.5);
  --mmob-shadow-lg: 0 18px 40px rgba(0,0,0,.6);
}