/* Composants — porté depuis Astro */
/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    border-bottom: 1px solid transparent;
    transition:
      background-color 0.3s ease,
      border-color 0.3s ease;
  }

  /* Fond assombri derrière le menu mobile ouvert ; un toucher dessus referme le menu */
  .site-header.is-open::after {
    content: '';
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: -1;
    background: rgba(5, 8, 12, 0.6);
  }

  .site-header.is-scrolled,
  .site-header.is-open {
    background: rgba(13, 17, 23, 0.97);
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    border-bottom-color: var(--line);
  }

  .site-header .bar {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
  }

  .site-header .brand {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
  }

  .site-header .brand img {
    width: clamp(120px, 12vw, 150px);
    height: auto;
  }

  .site-header .nav-list {
    display: flex;
    align-items: center;
    gap: 0.15rem;
  }

  .site-header .nav-link {
    position: relative;
    display: block;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    font-weight: 550;
    font-size: 0.95rem;
    color: var(--ink-2);
    transition:
      color 0.2s ease,
      background-color 0.2s ease;
  }

  .site-header .nav-link:hover {
    color: var(--ink);
    background: rgba(240, 246, 252, 0.06);
  }

  .site-header .nav-link[aria-current='page'] {
    color: var(--ink);
    background: var(--sky-soft);
  }

  .site-header .cta {
    min-height: 2.6rem;
    padding: 0.55rem 1.2rem;
    font-size: 0.93rem;
  }

  .site-header .nav-cta-mobile,
  .site-header .burger {
    display: none;
  }

  .site-header .burger {
    position: relative;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: var(--surface);
  }

  .site-header .burger span {
    position: absolute;
    left: 50%;
    width: 1.05rem;
    height: 2px;
    border-radius: 2px;
    background: var(--ink);
    transition: transform 0.3s var(--ease);
  }

  .site-header .burger span:first-child {
    transform: translate(-50%, -4px);
  }

  .site-header .burger span:last-child {
    transform: translate(-50%, 4px);
  }

  .site-header .burger[aria-expanded='true'] span:first-child {
    transform: translate(-50%, 0) rotate(45deg);
  }

  .site-header .burger[aria-expanded='true'] span:last-child {
    transform: translate(-50%, 0) rotate(-45deg);
  }

  @media (max-width: 900px) {
    .site-header .burger {
      display: block;
    }

    .site-header .cta {
      display: none;
    }

    .site-header .nav {
      position: fixed;
      inset: var(--header-h) 0 auto 0;
      display: grid;
      gap: 1rem;
      /* En paysage le menu peut dépasser l'écran : il défile sans entraîner la page */
      max-height: calc(100dvh - var(--header-h));
      overflow-y: auto;
      overscroll-behavior: contain;
      padding: 1rem max(var(--gutter), env(safe-area-inset-right)) max(1.5rem, env(safe-area-inset-bottom))
        max(var(--gutter), env(safe-area-inset-left));
      background: var(--paper);
      border-bottom: 1px solid var(--line);
      box-shadow: var(--shadow-lg);
      opacity: 0;
      visibility: hidden;
      transform: translateY(-8px);
      transition:
        opacity 0.25s ease,
        transform 0.3s var(--ease),
        visibility 0.25s;
    }

    .site-header.is-open .nav {
      opacity: 1;
      visibility: visible;
      transform: none;
    }

    .site-header .nav-list {
      flex-direction: column;
      align-items: stretch;
      gap: 0.25rem;
    }

    .site-header .nav-link {
      padding: 0.85rem 1rem;
      border-radius: 12px;
      font-size: 1.05rem;
    }

    .site-header .nav-cta-mobile {
      display: inline-flex;
    }
  }

/* ===== Footer ===== */
.site-footer {
    position: relative;
    background: var(--night);
    border-top: 1px solid var(--night-line);
    color: var(--night-text);
    padding-top: clamp(3.5rem, 7vw, 5.5rem);
    font-size: 0.95rem;
  }

  .site-footer .top {
    display: grid;
    grid-template-columns: 1.6fr repeat(3, 1fr);
    gap: 2.5rem;
    padding-bottom: 3.5rem;
  }

  .site-footer .wordmark {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 750;
    letter-spacing: -0.03em;
    color: #fff;
    margin-bottom: 0.75rem;
  }

  .site-footer .tagline {
    max-width: 34ch;
    margin-bottom: 1.25rem;
  }

  .site-footer .status {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--night-line);
    font-size: 0.85rem;
    color: #fff;
  }

  .site-footer h2 {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 650;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.5rem;
  }

  .site-footer .col ul {
    display: grid;
  }

  /* Chaque lien du pied de page fait au moins 44 px de haut : facile à toucher du pouce */
  .site-footer .col a,
  .site-footer .legal a {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    transition: color 0.2s ease;
  }

  .site-footer .col a:hover {
    color: #fff;
  }

  .site-footer .footer-contact li {
    display: flex;
    gap: 0.65rem;
    align-items: center;
    min-height: 2.75rem;
  }

  .site-footer .footer-contact svg {
    color: var(--sky);
    flex-shrink: 0;
  }

  .site-footer .bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
    padding-block: 1rem;
    border-top: 1px solid var(--night-line);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
  }

  .site-footer .legal {
    display: flex;
    flex-wrap: wrap;
    column-gap: 1.5rem;
  }

  .site-footer .legal a:hover {
    color: #fff;
  }

  @media (max-width: 900px) {
    .site-footer .top {
      grid-template-columns: 1fr 1fr;
    }

    .site-footer .brand {
      grid-column: 1 / -1;
    }

    /* Place pour le bouton flottant « Devis gratuit » et la barre d'accueil des iPhone */
    .site-footer {
      padding-bottom: calc(4.75rem + env(safe-area-inset-bottom));
    }
  }

  @media (max-width: 520px) {
    .site-footer .top {
      grid-template-columns: 1fr;
    }
  }

/* ===== Bouton flottant ===== */
.fab {
    position: fixed;
    z-index: 90;
    left: 50%;
    bottom: max(1rem, env(safe-area-inset-bottom));
    transform: translateX(-50%);
    min-height: 3.25rem;
    padding-inline: 1.5rem;
    box-shadow:
      0 12px 32px -8px rgba(0, 0, 0, 0.7),
      0 0 0 1px rgba(255, 255, 255, 0.08);
    transition:
      translate 0.4s var(--ease),
      opacity 0.25s ease;
  }

  /* Hors jeu : il glisse sous le bord de l'écran (sortie animée), puis devient inaccessible */
  .fab.is-away {
    translate: 0 calc(100% + 1.5rem);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      translate 0.3s var(--ease-in, ease-in),
      opacity 0.2s ease 0.1s,
      visibility 0s linear 0.3s;
  }

  .fab:active {
    transform: translateX(-50%) scale(0.97);
  }

  /* Réservé aux téléphones et tablettes ; masqué quand le menu est ouvert */
  @media (min-width: 901px) {
    .fab {
      display: none;
    }
  }

  html.menu-open .fab {
    display: none;
  }


/* ===== Ventilateur ===== */
.fan {
    position: relative;
    aspect-ratio: 1;
    width: 100%;
    border-radius: 50%;
    --rgb: conic-gradient(#ff5a2c, #ffc000, #2ccd6b, #10b8a6, #1aa3dd, #6f63b4, #c04e7b, #ff5a2c);
  }

  /* Halo lumineux RGB derrière le ventilateur */
  .fan::before {
    content: '';
    position: absolute;
    inset: 4%;
    border-radius: 50%;
    background: var(--rgb);
    filter: blur(40px);
    opacity: 0.45;
    animation: spin 6s linear infinite;
  }

  .fan .ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--rgb);
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 5.5%), #000 calc(100% - 5.4%));
    mask: radial-gradient(farthest-side, transparent calc(100% - 5.5%), #000 calc(100% - 5.4%));
    animation: spin 6s linear infinite;
  }

  .fan .disc {
    position: absolute;
    inset: 6.5%;
    border-radius: 50%;
    background:
      radial-gradient(circle at 35% 30%, #1c2533 0%, #131a24 60%, #0d1117 100%);
    box-shadow:
      inset 0 0 0 1px rgba(88, 166, 255, 0.12),
      inset 0 -20px 40px rgba(31, 111, 235, 0.12);
    display: grid;
    place-items: center;
    overflow: hidden;
  }

  /* Pales : rotation + couleurs qui défilent comme un ventirad RGB */
  .fan .blades {
    width: 92%;
    height: 92%;
    animation:
      spin 9s linear infinite,
      rgb-cycle 8s linear infinite;
    transform-origin: center;
  }

  @keyframes rgb-cycle {
    to {
      filter: hue-rotate(360deg);
    }
  }

  .fan .hub {
    position: absolute;
    width: 22%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: #0d1117;
    border: 1px solid var(--line-strong);
    display: grid;
    place-items: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
  }

  .fan .hub span {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.4rem, 4vw, 2.6rem);
    color: var(--brand);
    line-height: 1;
  }

  @keyframes spin {
    to {
      transform: rotate(360deg);
    }
  }

/* ===== Offres ===== */
.offers {
    --cols: 3;
    display: grid;
    grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
    gap: 1.25rem;
    align-items: stretch;
  }

  .offers[data-cols='2'] {
    --cols: 2;
  }

  .offers[data-cols='4'] {
    --cols: 4;
  }

  .offers .offer {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    padding: 1.75rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition:
      transform 0.35s var(--ease),
      box-shadow 0.35s var(--ease),
      border-color 0.3s ease;
  }

  @media (hover: hover) {
    .offers .offer:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
      border-color: var(--line-strong);
    }
  }

  .offers .offer.featured {
    border-color: rgba(88, 166, 255, 0.55);
    background: linear-gradient(180deg, rgba(88, 166, 255, 0.08), transparent 45%), var(--surface);
    box-shadow:
      0 0 0 4px rgba(88, 166, 255, 0.07),
      var(--shadow);
  }

  .offers .badge {
    position: absolute;
    top: -0.8rem;
    left: 1.75rem;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    background: var(--accent-solid);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .offers .head {
    display: flex;
    align-items: center;
    gap: 0.9rem;
  }

  .offers h3 {
    font-size: var(--step-1);
  }

  .offers .price {
    display: grid;
    gap: 0.15rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--line);
  }

  .offers .price-label,
  .offers .price-note {
    font-size: 0.85rem;
    color: var(--muted);
  }

  .offers .amount {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 1.6rem + 1vw, 2.4rem);
    font-weight: 750;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--ink);
  }

  .offers .check-list {
    flex: 1;
    align-content: start;
  }

  .offers .foot {
    display: grid;
    gap: 0.75rem;
  }

  .offers .note {
    font-size: 0.85rem;
    color: var(--muted);
    text-align: center;
  }

  @media (max-width: 1120px) {
    .offers {
      grid-template-columns: repeat(min(var(--cols), 2), minmax(0, 1fr));
    }
  }

  @media (max-width: 640px) {
    .offers {
      grid-template-columns: 1fr;
    }

    .offers .offer {
      padding: 1.4rem;
    }
  }

/* ===== FAQ ===== */
.faq {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
  }

  .faq .section-head {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    margin-bottom: 0;
  }

  .faq .list {
    display: grid;
    gap: 0.75rem;
  }

  .faq details {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition:
      border-color 0.2s ease,
      box-shadow 0.3s ease;
  }

  .faq details[open] {
    border-color: var(--line-strong);
    box-shadow: var(--shadow);
  }

  .faq summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 1.4rem;
    font-weight: 600;
    font-size: 1.04rem;
    cursor: pointer;
    list-style: none;
  }

  .faq summary::-webkit-details-marker {
    display: none;
  }

  .faq .toggle {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--paper);
    flex-shrink: 0;
    transition:
      transform 0.3s var(--ease),
      background-color 0.2s ease,
      color 0.2s ease;
  }

  .faq details[open] .toggle {
    transform: rotate(45deg);
    background: var(--accent-solid);
    color: #fff;
  }

  .faq details p {
    padding: 0 1.4rem 1.3rem;
    color: var(--ink-2);
  }

  @media (max-width: 860px) {
    .faq {
      grid-template-columns: 1fr;
    }

    .faq .section-head {
      position: static;
    }
  }

/* ===== Étapes : un chemin 01 → 04 =====
   Chaque étape porte le tronçon qui la relie à la suivante (::before = rail, ::after = lumière).
   Sans JavaScript ou sans animation : chemin déjà allumé. Avec : motion.js pose .is-lit une fois,
   la lumière parcourt le chemin (~1,6 s) et chaque numéro passe au bleu plein à son passage. */
.steps {
    --pad-x: 1.5rem;
    --pad-y: 1.75rem;
    --node: 3rem;
    --gap: 1.25rem;
    --seg: 0.54s; /* durée d'un tronçon : 3 tronçons ≈ 1,6 s */
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--gap);
    counter-reset: step;
  }

  .steps .step {
    position: relative;
    display: grid;
    align-content: start;
    gap: 0.75rem;
    padding: var(--pad-y) var(--pad-x);
    border-radius: var(--radius);
    background: var(--paper);
    border: 1px solid var(--line);
  }

  /* Numéro = nœud du chemin */
  .steps .num {
    position: relative;
    z-index: 2;
    display: grid;
    place-items: center;
    width: var(--node);
    height: var(--node);
    border-radius: 50%;
    border: 1.5px solid var(--accent-solid);
    background: var(--accent-solid);
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    color: #fff;
    box-shadow: 0 0 0 4px rgba(31, 111, 235, 0.16), 0 0 18px rgba(88, 166, 255, 0.35);
    transition:
      background-color 0.35s var(--ease-out),
      color 0.35s var(--ease-out),
      box-shadow 0.5s var(--ease-out),
      border-color 0.35s var(--ease-out);
  }

  /* Tronçon vers l'étape suivante : du centre de ce nœud au centre du suivant (par-dessus les cartes) */
  .steps .step:not(:last-child)::before,
  .steps .step:not(:last-child)::after {
    content: '';
    position: absolute;
    z-index: 1;
    top: calc(var(--pad-y) + var(--node) / 2 - 1px);
    left: calc(var(--pad-x) + var(--node) / 2);
    width: calc(100% + var(--gap));
    height: 2px;
    border-radius: 2px;
    pointer-events: none;
  }

  .steps .step:not(:last-child)::before {
    background: var(--line-strong);
  }

  .steps .step:not(:last-child)::after {
    background: linear-gradient(90deg, #79b8ff, #1f6feb);
    box-shadow: 0 0 10px rgba(88, 166, 255, 0.6);
    transform-origin: left center;
    transition: transform var(--seg) linear;
  }

  /* Petit badge final (✓) sur le dernier nœud */
  .steps .step:last-child .num::before,
  .steps .step:last-child .num::after {
    content: '';
    position: absolute;
    transition:
      scale 0.35s var(--ease-out),
      opacity 0.25s var(--ease-out);
  }

  .steps .step:last-child .num::after {
    top: -0.35rem;
    right: -0.45rem;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 3px var(--paper);
  }

  .steps .step:last-child .num::before {
    z-index: 1;
    top: -0.12rem;
    right: -0.02rem;
    width: 0.32rem;
    height: 0.6rem;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    rotate: 45deg;
  }

  .steps h3 {
    font-size: var(--step-1);
  }

  .steps p {
    color: var(--ink-2);
    font-size: 0.97rem;
  }

  /* Deux colonnes : pas de chemin (il couperait d'une ligne à l'autre), les nœuds s'allument quand même */
  @media (max-width: 960px) {
    .steps {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .steps .step:not(:last-child)::before,
    .steps .step:not(:last-child)::after {
      display: none;
    }
  }

  /* Téléphone : frise verticale, le numéro à gauche du texte */
  @media (max-width: 560px) {
    .steps {
      --pad-x: 1.25rem;
      --pad-y: 1.4rem;
      --node: 2.6rem;
      grid-template-columns: 1fr;
    }

    .steps .step {
      grid-template-columns: auto minmax(0, 1fr);
      column-gap: 1rem;
      row-gap: 0.35rem;
    }

    .steps .num {
      grid-row: span 2;
      font-size: 0.95rem;
    }

    .steps .step:not(:last-child)::before,
    .steps .step:not(:last-child)::after {
      display: block;
      top: calc(var(--pad-y) + var(--node) / 2);
      left: calc(var(--pad-x) + var(--node) / 2 - 1px);
      width: 2px;
      height: calc(100% + var(--gap));
    }

    .steps .step:not(:last-child)::after {
      background: linear-gradient(180deg, #79b8ff, #1f6feb);
      transform-origin: center top;
    }
  }

  /* État de départ (uniquement si motion.js va jouer le parcours) */
  @media (prefers-reduced-motion: no-preference) {
    .js .steps:not(.is-lit) .num {
      background: var(--paper);
      border-color: var(--line-strong);
      color: var(--brand);
      box-shadow: none;
    }

    .js .steps:not(.is-lit) .step:not(:last-child)::after {
      transform: scaleX(0);
    }

    .js .steps:not(.is-lit) .step:last-child .num::before,
    .js .steps:not(.is-lit) .step:last-child .num::after {
      opacity: 0;
      scale: 0.3;
    }

    /* Relais : chaque nœud s'allume quand la lumière l'atteint, le ✓ arrive en dernier */
    .steps .step:nth-child(2) .num { transition-delay: calc(var(--seg) * 1); }
    .steps .step:nth-child(3) .num { transition-delay: calc(var(--seg) * 2); }
    .steps .step:nth-child(4) .num { transition-delay: calc(var(--seg) * 3); }
    .steps .step:nth-child(2)::after { transition-delay: calc(var(--seg) * 1); }
    .steps .step:nth-child(3)::after { transition-delay: calc(var(--seg) * 2); }

    .steps .step:last-child .num::before,
    .steps .step:last-child .num::after {
      transition-delay: calc(var(--seg) * 3 + 0.25s);
    }
  }

  @media (prefers-reduced-motion: no-preference) and (max-width: 560px) {
    .js .steps:not(.is-lit) .step:not(:last-child)::after {
      transform: scaleY(0);
    }
  }

  @media (prefers-reduced-motion: no-preference) and (max-width: 960px) and (min-width: 561px) {
    .steps {
      --seg: 0.3s;
    }
  }

/* ===== Hero de page ===== */
.page-hero {
    position: relative;
    padding-block: clamp(3rem, 8vw, 6.5rem) clamp(3.5rem, 8vw, 6rem);
    margin-top: calc(var(--header-h) * -1);
    padding-top: calc(var(--header-h) + clamp(3rem, 8vw, 6rem));
    overflow: hidden;
  }

  .page-hero::after {
    content: '';
    position: absolute;
    width: 640px;
    height: 640px;
    right: -180px;
    top: -200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(47, 155, 227, 0.16), transparent 65%);
    pointer-events: none;
  }

  .page-hero .backdrop {
    position: absolute;
    inset: 0;
  }

  .page-hero .inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.25fr 0.9fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
  }

  .page-hero .copy {
    display: grid;
    gap: 1.4rem;
    justify-items: start;
  }

  .page-hero h1 {
    font-size: var(--step-4);
  }

  .page-hero .lead {
    font-size: var(--step-1);
    color: var(--ink-2);
    max-width: 38ch;
    line-height: 1.5;
  }

  .page-hero .ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
  }

  .page-hero .panel {
    padding: 1.6rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
  }

  .page-hero .panel-head {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
  }

  .page-hero .icon-tile.big {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 16px;
    background: var(--accent-solid);
    color: #fff;
  }

  .page-hero dl {
    display: grid;
  }

  .page-hero .fact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding-block: 0.95rem;
    border-top: 1px dashed var(--line);
  }

  .page-hero dt {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--ink-2);
    font-size: 0.95rem;
  }

  .page-hero dt svg {
    color: var(--sky);
  }

  .page-hero dd {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    text-align: right;
    white-space: nowrap;
  }

  @media (max-width: 860px) {
    .page-hero .inner {
      grid-template-columns: 1fr;
    }

    .page-hero .panel {
      max-width: 560px;
    }
  }

  @media (max-width: 480px) {
    .page-hero .panel {
      padding: 1.25rem;
    }

    .page-hero dt {
      font-size: 0.9rem;
    }

    .page-hero dd {
      font-size: 1rem;
    }

    .page-hero .ctas {
      display: grid;
      width: 100%;
    }
  }

/* ===== Section contact ===== */
.contact {
    position: relative;
    overflow: hidden;
    /* Le lien « Contact » doit afficher le formulaire en plein écran, sans bout de la section du dessus */
    min-height: calc(100svh - var(--header-h));
    display: grid;
    align-content: center;
    padding-block: clamp(2.5rem, 7svh, 5rem);
    background: var(--night);
    color: var(--night-text);
  }

  .contact .glow {
    position: absolute;
    width: 900px;
    height: 900px;
    left: -300px;
    bottom: -500px;
    border-radius: 50%;
    background: radial-gradient(circle, #1f6feb, transparent 65%);
    filter: blur(80px);
    opacity: 0.25;
    pointer-events: none;
  }

  .contact .inner {
    position: relative;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: start;
  }

  .contact .eyebrow {
    color: var(--sky);
  }

  .contact h2 {
    margin-block: 1rem 1.25rem;
    font-size: var(--step-3);
    color: #fff;
  }

  .contact .sub {
    font-size: var(--step-1);
    line-height: 1.5;
    max-width: 36ch;
  }

  .contact .facts {
    display: grid;
    gap: 1.1rem;
    margin-top: 2.5rem;
  }

  .contact .facts li {
    display: flex;
    gap: 1rem;
    align-items: center;
    color: #fff;
    font-weight: 550;
  }

  .contact .facts small {
    display: block;
    font-weight: 400;
    font-size: 0.82rem;
    color: var(--night-text);
  }

  .contact .facts a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
  }

  .contact .ic {
    display: grid;
    place-items: center;
    width: 2.9rem;
    height: 2.9rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--night-line);
    color: var(--sky);
    flex-shrink: 0;
  }

  .contact .form {
    display: grid;
    gap: 1.1rem;
    padding: clamp(1.5rem, 4vw, 2.25rem);
    border-radius: var(--radius-lg);
    border-color: var(--line-strong);
    color: var(--ink);
    box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.8);
  }

  .contact .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
  }

  .contact .field {
    display: grid;
    gap: 0.4rem;
  }

  .contact label {
    font-size: 0.9rem;
    font-weight: 600;
  }

  .contact label span {
    color: var(--brand);
  }

  .contact label .opt {
    color: var(--muted);
    font-weight: 400;
  }

  .contact input,
  .contact textarea {
    width: 100%;
    padding: 0.8rem 0.95rem;
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    background: var(--paper);
    font-size: 1rem;
    transition:
      border-color 0.2s ease,
      box-shadow 0.2s ease,
      background-color 0.2s ease;
  }

  .contact textarea {
    resize: vertical;
    min-height: 8.5rem;
  }

  .contact input::placeholder,
  .contact textarea::placeholder {
    color: var(--muted);
  }

  .contact input:focus,
  .contact textarea:focus {
    outline: none;
    background: var(--surface-2);
    border-color: var(--sky);
    box-shadow: 0 0 0 4px rgba(88, 166, 255, 0.18);
  }

  .contact .hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }

  /* Captcha aux couleurs du site */
  .contact altcha-widget {
    --altcha-max-width: 100%;
    --altcha-border-radius: 12px;
    --altcha-border-color: var(--line-strong);
    --altcha-color-base: var(--paper);
    --altcha-color-base-content: var(--ink);
    --altcha-color-neutral: var(--muted);
    --altcha-color-primary: var(--accent-solid);
    --altcha-color-primary-content: #fff;
    --altcha-color-success: var(--success);
    --altcha-color-error: var(--danger);
    --altcha-input-background-color: var(--surface-2);
    --altcha-checkbox-border-color: var(--line-strong);
    --altcha-checkbox-size: 1.75rem;
    display: block;
    /* Réserve la place du widget avant son chargement : le formulaire ne « saute » pas */
    min-height: 4.5rem;
  }

  .contact .submit {
    margin-top: 0.35rem;
    min-height: 3.4rem;
  }

  .contact .submit[disabled] {
    opacity: 0.7;
    cursor: progress;
    transform: none;
  }

  .contact .status {
    padding: 0.9rem 1rem;
    border-radius: 12px;
    font-weight: 550;
    font-size: 0.95rem;
  }

  .contact .status.success {
    background: var(--success-soft);
    color: var(--success);
  }

  .contact .status.error {
    background: var(--danger-soft);
    color: var(--danger);
  }

  .contact .legal {
    font-size: 0.82rem;
    color: var(--muted);
    text-align: center;
  }

  .contact .legal a {
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  /* Cibles tactiles d'au moins 44 px sans changer la mise en page */
  .contact .facts a {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    margin-block: -0.75rem;
  }

  .contact altcha-widget .altcha-checkbox-wrap {
    min-height: 2.75rem;
  }

  .contact altcha-widget .altcha-checkbox-wrap label {
    flex: 1;
    align-self: stretch;
    display: flex;
    align-items: center;
    cursor: pointer;
  }

  @media (pointer: coarse) {
    .contact .legal a {
      padding-block: 0.875rem;
    }
  }

  @media (max-width: 900px) {
    .contact .inner {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 520px) {
    .contact .row {
      grid-template-columns: 1fr;
    }
  }

  /* Téléphone en paysage : l'écran est trop bas pour « plein écran », on laisse la section s'adapter */
  @media (max-height: 520px) {
    .contact {
      min-height: auto;
    }
  }

/* ===== Formulaire : anneau de charge autour de l'icône d'envoi (client/contact.js) ===== */
@property --charge {
  syntax: '<number>';
  inherits: true;
  initial-value: 0;
}

.contact .send-ico {
  position: relative;
  display: grid;
  place-items: center;
  flex: none;
  width: 2rem;
  height: 2rem;
}

.contact .send-ico > svg {
  grid-area: 1 / 1;
  width: 1rem;
  height: 1rem;
}

/* Rail discret, puis l'anneau arc-en-ciel (mêmes couleurs que le ventilateur) qui se remplit par quarts */
.contact .send-ico::before,
.contact .send-ring {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.contact .send-ico::before {
  border: 2px solid rgba(255, 255, 255, 0.22);
}

.contact .send-ring {
  background: conic-gradient(#ff5a2c, #ffc000, #2ccd6b, #10b8a6, #1aa3dd, #6f63b4, #c04e7b, #ff5a2c);
  -webkit-mask:
    radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px)),
    conic-gradient(#000 calc(var(--charge) * 1turn), transparent 0);
  -webkit-mask-composite: source-in;
  mask:
    radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2px)) intersect,
    conic-gradient(#000 calc(var(--charge) * 1turn), transparent 0);
  transition: --charge 0.55s var(--ease-out);
}

/* Tout est rempli : le bouton s'allume */
.contact .submit {
  transition:
    transform 0.25s var(--ease),
    box-shadow 0.5s var(--ease-out),
    background-color 0.3s ease,
    border-color 0.2s ease;
}

.contact .submit.is-charged {
  --btn-bg: var(--accent-solid-hover);
  box-shadow:
    0 0 0 3px rgba(88, 166, 255, 0.22),
    0 12px 34px -10px rgba(88, 166, 255, 0.85);
}

/* Envoi réussi : l'avion décolle, la coche se dessine */
.contact .send-done {
  opacity: 0;
}

.contact .send-done path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.contact .submit.is-sent .send-plane {
  animation: send-off 0.55s var(--ease-in) forwards;
}

/* L'anneau reste plein le temps de la confirmation, puis se vide (formulaire remis à zéro) */
.contact .submit.is-sent .send-ring {
  --charge: 1;
}

.contact .submit.is-sent .send-done {
  opacity: 1;
  transition: opacity 0.2s 0.35s;
}

.contact .submit.is-sent .send-done path {
  animation: send-check 0.45s var(--ease-out) 0.4s forwards;
}

@keyframes send-off {
  to {
    translate: 26px -26px;
    rotate: -12deg;
    opacity: 0;
  }
}

@keyframes send-check {
  to {
    stroke-dashoffset: 0;
  }
}