/* =========================================================
   HIFA SYNDIC SARL — Feuille de style du site public
   1. Réglages  2. Base  3. Boutons  4. En-tête  5. Animations
   6. Accueil  7. Pages intérieures  8. Formulaires  9. Pied de page
   ========================================================= */

/* ========== 1. RÉGLAGES (couleurs, typographie, mouvement) ========== */
:root {
    --nuit: #1b2a3b;
    --abysse: #121e2c;
    --bleu: #13567e;
    --ciel: #72bcd4;
    --ciel-clair: #b9e0ec;
    --brume: #eef3f6;
    --ligne: #dbe4ea;
    --blanc: #ffffff;
    --texte: #24313f;
    --texte-doux: #56677a;
    --rouge: #b93a2c;
    --vert: #1e7a52;

    --police: "DM Sans", "Segoe UI", Arial, sans-serif;
    --largeur: 1240px;
    --marge: clamp(20px, 5vw, 48px);
    --section: clamp(80px, 11vw, 150px);

    /* Mouvement : une seule courbe d'arrivée pour tout le site */
    --sortie: cubic-bezier(.16, 1, .3, 1);
    --entree: cubic-bezier(.7, 0, .84, 0);
    --rapide: .2s;
    --moyen: .45s;
    --lent: .5s;

    --hauteur-header: 96px;
    --z-header: 100;
    --z-menu: 90;
    --z-flottant: 80;
}

/* ========== 2. BASE ========== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
    -webkit-text-size-adjust: 100%;
}
body {
    font-family: var(--police);
    font-size: 17px;
    line-height: 1.65;
    color: var(--texte);
    background: var(--blanc);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: clip;
}
[hidden] { display: none !important; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

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

.conteneur {
    width: 100%;
    max-width: var(--largeur);
    margin: 0 auto;
    padding: 0 var(--marge);
}

.ic { width: 20px; height: 20px; flex-shrink: 0; }

.lien-evitement {
    position: absolute;
    left: 12px;
    top: -60px;
    z-index: 200;
    padding: 10px 16px;
    background: var(--nuit);
    color: var(--blanc);
    text-decoration: none;
    transition: top var(--rapide);
}
.lien-evitement:focus { top: 12px; }

.visuellement-cache {
    position: absolute !important;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* Typographie */
.surtitre {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 26px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--ciel);
}
.surtitre::before {
    content: "";
    width: 34px;
    height: 1px;
    background: currentColor;
}
.surtitre.sombre { color: var(--bleu); }

.titre-xl {
    font-size: clamp(46px, 7.4vw, 112px);
    font-weight: 500;
    letter-spacing: -.05em;
    line-height: .98;
}
.titre-l {
    font-size: clamp(34px, 4.6vw, 64px);
    font-weight: 500;
    letter-spacing: -.04em;
    line-height: 1.05;
    color: var(--nuit);
}
.titre-m {
    font-size: clamp(26px, 2.8vw, 38px);
    font-weight: 600;
    letter-spacing: -.03em;
    line-height: 1.15;
    color: var(--nuit);
}
.chapeau {
    font-size: clamp(18px, 1.6vw, 21px);
    line-height: 1.6;
    color: var(--texte-doux);
    max-width: 38em;
}

/* ========== 3. BOUTONS ========== */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-height: 54px;
    padding: 0 26px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    overflow: hidden;
    isolation: isolate;
    transition: color var(--moyen) var(--sortie), border-color var(--moyen) var(--sortie);
    touch-action: manipulation;
}
/* Remplissage qui monte au survol */
.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    transform: translateY(101%);
    transition: transform var(--moyen) var(--sortie);
}
.btn:hover::before, .btn:focus-visible::before { transform: none; }
.btn .ic { width: 18px; height: 18px; transition: transform var(--moyen) var(--sortie); }
.btn:hover .ic { transform: translateX(4px); }
.btn:active { transform: scale(.98); }

.btn-ciel { background: var(--ciel); color: var(--nuit); }
.btn-ciel::before { background: var(--blanc); }

.btn-nuit { background: var(--nuit); color: var(--blanc); }
.btn-nuit::before { background: var(--bleu); }

.btn-contour { border-color: rgba(255, 255, 255, .45); color: var(--blanc); }
.btn-contour::before { background: var(--blanc); }
.btn-contour:hover, .btn-contour:focus-visible { color: var(--nuit); border-color: var(--blanc); }

.btn-contour-sombre { border-color: var(--nuit); color: var(--nuit); }
.btn-contour-sombre::before { background: var(--nuit); }
.btn-contour-sombre:hover, .btn-contour-sombre:focus-visible { color: var(--blanc); }

.btn[disabled], .btn.en-cours { pointer-events: none; opacity: .7; }

.lien-fleche {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 12px 0;
    background: linear-gradient(currentColor, currentColor) 0 calc(100% - 6px) / 0 1px no-repeat;
    transition: background-size var(--moyen) var(--sortie), color var(--rapide);
}
.lien-fleche:hover { background-size: 100% 1px; }
.lien-fleche .ic { width: 18px; height: 18px; transition: transform var(--moyen) var(--sortie); }
.lien-fleche:hover .ic { transform: translateX(4px); }

/* ========== 4. EN-TÊTE ========== */
.site-header {
    position: fixed;
    top: 18px;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    padding: 0 clamp(12px, 2.4vw, 32px);
    transition: transform .5s var(--sortie), top .4s var(--sortie);
}
.barre {
    max-width: 1340px;
    height: 76px;
    margin: 0 auto;
    padding: 0 12px 0 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: var(--blanc);
    color: var(--nuit);
    transition: box-shadow .4s, height .4s var(--sortie);
}
.site-header.defile { top: 10px; }
.site-header.defile .barre { height: 66px; box-shadow: 0 14px 40px rgba(15, 30, 45, .16); }
.site-header.cache { transform: translateY(-140%); }

.logo { flex-shrink: 0; display: block; }
.logo img { height: 50px; width: auto; transition: height .4s var(--sortie); }
.site-header.defile .logo img { height: 44px; }

.nav { display: flex; gap: 2px; }
.nav a {
    position: relative;
    padding: 10px 13px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    color: var(--texte-doux);
    white-space: nowrap;
    transition: color var(--rapide);
}
.nav a::after {
    content: "";
    position: absolute;
    left: 13px; right: 13px; bottom: 3px;
    height: 2px;
    background: var(--ciel);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--moyen) var(--sortie);
}
.nav a:hover, .nav a.actif { color: var(--nuit); }
.nav a:hover::after, .nav a.actif::after { transform: scaleX(1); transform-origin: left; }

.header-actions { display: flex; align-items: center; gap: 6px; }
.langue, .lien-espace {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 12px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    color: var(--nuit);
    transition: color var(--rapide), background-color var(--rapide);
}
.langue { letter-spacing: .08em; }
.langue:hover, .lien-espace:hover { color: var(--bleu); background: var(--brume); }
.header-devis { min-height: 52px; margin-left: 6px; font-size: 12.5px; }

.burger {
    display: none;
    width: 48px;
    height: 48px;
    background: none;
    border: 0;
    cursor: pointer;
    position: relative;
}
.burger span {
    position: absolute;
    left: 13px;
    width: 22px;
    height: 2px;
    background: var(--nuit);
    transition: transform var(--moyen) var(--sortie);
}
.burger span:first-child { top: 19px; }
.burger span:last-child { top: 27px; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Menu plein écran */
.menu-mobile {
    position: fixed;
    inset: 0;
    z-index: var(--z-menu);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 120px var(--marge) 32px;
    background: var(--nuit);
    color: var(--blanc);
    overflow-y: auto;
    clip-path: inset(0 0 100% 0);
    transition: clip-path .6s var(--sortie);
}
.menu-mobile[hidden] { display: none; }
.menu-mobile.ouvert { clip-path: inset(0); }
.menu-mobile nav { display: flex; flex-direction: column; }
.menu-mobile nav a {
    padding: 12px 0;
    font-size: clamp(30px, 8vw, 48px);
    font-weight: 500;
    letter-spacing: -.035em;
    line-height: 1.15;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .5s var(--sortie), transform .6s var(--sortie), color var(--rapide);
}
.menu-mobile nav a[aria-current="page"] { color: var(--ciel); }
.menu-mobile.ouvert nav a { opacity: 1; transform: none; }
.menu-mobile.ouvert nav a:nth-child(1) { transition-delay: .12s; }
.menu-mobile.ouvert nav a:nth-child(2) { transition-delay: .17s; }
.menu-mobile.ouvert nav a:nth-child(3) { transition-delay: .22s; }
.menu-mobile.ouvert nav a:nth-child(4) { transition-delay: .27s; }
.menu-mobile.ouvert nav a:nth-child(5) { transition-delay: .32s; }
.menu-mobile.ouvert nav a:nth-child(6) { transition-delay: .37s; }
.menu-mobile-bas { display: grid; gap: 12px; margin-top: 40px; }
.menu-mobile-bas p { display: flex; justify-content: space-between; gap: 16px; margin-top: 12px; font-size: 15px; color: rgba(255, 255, 255, .7); }
.menu-mobile-bas p a { text-decoration: none; padding: 10px 0; }
body.menu-ouvert { overflow: hidden; }
body.menu-ouvert .site-header .barre { box-shadow: none; }

@media (max-width: 1180px) {
    .nav, .lien-espace span { display: none; }
    .burger { display: block; }
}
@media (max-width: 640px) {
    .site-header { top: 10px; }
    .barre { height: 64px; padding: 0 4px 0 16px; gap: 8px; }
    .logo img, .site-header.defile .logo img { height: 40px; }
    .header-devis { display: none; }
}

/* ========== 5. ANIMATIONS ==========
   Les éléments marqués data-reveal apparaissent quand ils entrent à l'écran.
   Sans JavaScript, ou si le visiteur préfère moins d'animations, tout est visible. */
.js [data-reveal] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity var(--lent) var(--sortie), transform var(--lent) var(--sortie);
    transition-delay: calc(var(--i, 0) * 40ms);
}
.js [data-reveal="fondu"] { transform: none; }
.js [data-reveal="echelle"] { transform: scale(.96); }
.js [data-reveal].vu { opacity: 1; transform: none; }

/* Titres révélés mot par mot */
.mot { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.mot > span { display: inline-block; }
.js [data-split] .mot > span {
    transform: translateY(105%);
    transition: transform .55s var(--sortie);
    transition-delay: calc(var(--m, 0) * 20ms + var(--retard, 0ms));
}
.js [data-split].vu .mot > span { transform: none; }

/* Texte qui s'éclaire au fil du défilement */
.js [data-scrub] .mot-s { opacity: .16; transition: opacity .3s linear; }
.js [data-scrub] .mot-s.allume { opacity: 1; }

/* Image qui se dévoile */
/* (un voile posé sur l'image, et non un découpage de l'image : sinon le navigateur
   ne détecte jamais l'image à l'écran et elle reste cachée) */
.js [data-rideau] { position: relative; }
.js [data-rideau]::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    background: var(--brume);
    transform-origin: bottom;
    transition: transform .6s var(--sortie);
}
.js [data-rideau].vu::before { transform: scaleY(0); }

/* Transitions entre les pages (navigateurs compatibles) */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: .1s linear both page-sortie; }
::view-transition-new(root) { animation: .16s var(--sortie) both page-entree; }
@keyframes page-sortie { to { opacity: 0; } }
@keyframes page-entree { from { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        transition-delay: 0s !important;
        scroll-behavior: auto !important;
    }
    .js [data-reveal], .js [data-split] .mot > span { opacity: 1; transform: none; }
    .js [data-rideau]::before { display: none; }
    .js [data-scrub] .mot-s { opacity: 1; }
    .hero-media img { transform: none !important; }
}

/* ========== 6. ACCUEIL ========== */

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: 150px 0 140px;
    color: var(--blanc);
    background: var(--nuit);
    overflow: hidden;
    isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.12);
    transition: transform 2.4s var(--sortie);
}
.hero.pret .hero-media img { transform: scale(1); }
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(100deg, rgba(27, 42, 59, .96) 0%, rgba(27, 42, 59, .78) 42%, rgba(27, 42, 59, .3) 100%),
        linear-gradient(0deg, rgba(18, 30, 44, .6) 0%, transparent 35%);
}
.hero-contenu { position: relative; width: 100%; }
.hero h1 { max-width: 12ch; }
.hero h1 .clair { color: var(--ciel); }
.hero-texte {
    max-width: 30em;
    margin: 36px 0 44px;
    font-size: clamp(17px, 1.5vw, 20px);
    line-height: 1.6;
    color: rgba(255, 255, 255, .84);
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 34px; }

.hero-bas {
    position: absolute;
    left: 0; right: 0; bottom: 30px;
}
.hero-bas .conteneur { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.decouvrir {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 11px;
    letter-spacing: .18em;
    text-transform: uppercase;
    text-decoration: none;
    color: rgba(255, 255, 255, .65);
}
.decouvrir i {
    position: relative;
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, .2);
    overflow: hidden;
}
.decouvrir i::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--ciel);
    animation: descente 2.2s var(--sortie) infinite;
}
@keyframes descente {
    0% { transform: translateY(-100%); }
    60%, 100% { transform: translateY(100%); }
}
.hero-stat {
    display: flex;
    align-items: center;
    gap: 22px;
    width: 280px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .28);
}
.hero-stat strong { font-size: 32px; font-weight: 600; letter-spacing: -.02em; }
.hero-stat span { font-size: 12px; line-height: 1.45; letter-spacing: .06em; text-transform: uppercase; color: rgba(255, 255, 255, .75); }

/* Entrée du hero : texte puis boutons */
.js .hero .apparait { opacity: 0; transform: translateY(20px); transition: opacity .5s var(--sortie), transform .5s var(--sortie); }
.js .hero.pret .apparait { opacity: 1; transform: none; }
.js .hero.pret .apparait.r1 { transition-delay: .12s; }
.js .hero.pret .apparait.r2 { transition-delay: .2s; }
.js .hero.pret .apparait.r3 { transition-delay: .3s; }

@media (max-width: 760px) {
    .hero { padding: 130px 0 120px; align-items: flex-end; }
    .hero-stat { display: none; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .lien-fleche { justify-content: center; }
}

/* --- Manifeste (texte qui s'éclaire) --- */
.manifeste { padding: var(--section) 0; }
.manifeste p {
    max-width: 22em;
    font-size: clamp(28px, 3.6vw, 52px);
    font-weight: 500;
    letter-spacing: -.035em;
    line-height: 1.22;
    color: var(--nuit);
}

/* --- Les trois métiers --- */
.metiers { padding: 0 0 var(--section); }
.entete-section {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 24px 64px;
    align-items: end;
    margin-bottom: clamp(40px, 5vw, 64px);
}
.entete-section .chapeau { justify-self: end; }
@media (max-width: 860px) {
    .entete-section { grid-template-columns: 1fr; }
    .entete-section .chapeau { justify-self: start; }
}

.cartes-metiers {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}
.carte-metier {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: clamp(420px, 44vw, 580px);
    padding: 32px;
    color: var(--blanc);
    text-decoration: none;
    background: var(--nuit);
    overflow: hidden;
    isolation: isolate;
}
.carte-metier img {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--sortie);
}
.carte-metier::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(0deg, rgba(18, 30, 44, .95) 0%, rgba(18, 30, 44, .55) 45%, rgba(18, 30, 44, .15) 100%);
    transition: background-color var(--moyen);
}
.carte-metier:hover img { transform: scale(1.07); }
.carte-icone {
    position: absolute;
    top: 28px;
    left: 32px;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(114, 188, 212, .5);
    color: var(--ciel);
    background: rgba(18, 30, 44, .35);
    backdrop-filter: blur(6px);
}
.carte-icone .ic { width: 24px; height: 24px; }
.carte-metier h3 { font-size: clamp(24px, 2.2vw, 30px); font-weight: 600; letter-spacing: -.025em; line-height: 1.15; }
.carte-metier p { margin-top: 10px; color: rgba(255, 255, 255, .78); }
/* Liste qui se déplie au survol */
.carte-liste {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .6s var(--sortie);
}
.carte-liste ul { overflow: hidden; list-style: none; padding: 0; }
.carte-metier li {
    padding: 8px 0;
    border-top: 1px solid rgba(255, 255, 255, .14);
    font-size: 15px;
    color: rgba(255, 255, 255, .82);
}
.carte-metier li:first-child { margin-top: 20px; }
.carte-metier:hover .carte-liste, .carte-metier:focus-visible .carte-liste { grid-template-rows: 1fr; }
.carte-lien {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 22px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ciel);
}
.carte-lien .ic { width: 18px; height: 18px; transition: transform var(--moyen) var(--sortie); }
.carte-metier:hover .carte-lien .ic { transform: translateX(5px); }

@media (hover: none) {
    .carte-liste { display: none; }
}
@media (max-width: 960px) {
    .cartes-metiers { grid-template-columns: 1fr; }
    .carte-metier { min-height: 380px; }
}

/* --- Chiffres --- */
.chiffres { background: var(--nuit); color: var(--blanc); padding: clamp(64px, 8vw, 110px) 0; }
.chiffres-grille {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
}
.chiffre { padding: 8px 32px 8px 0; }
.chiffre + .chiffre { padding-left: 32px; border-left: 1px solid rgba(255, 255, 255, .12); }
.chiffre strong {
    display: block;
    font-size: clamp(48px, 5.6vw, 84px);
    font-weight: 500;
    letter-spacing: -.05em;
    line-height: 1;
    color: var(--ciel);
    font-variant-numeric: tabular-nums;
}
.chiffre p { margin-top: 16px; max-width: 16em; color: rgba(255, 255, 255, .75); font-size: 15.5px; }
@media (max-width: 900px) {
    .chiffres-grille { grid-template-columns: 1fr 1fr; gap: 40px 0; }
    .chiffre:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 480px) {
    .chiffres-grille { grid-template-columns: 1fr; }
    .chiffre, .chiffre + .chiffre { padding: 0 0 28px; border-left: 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
}

/* --- Méthode en 4 étapes --- */
.methode { padding: var(--section) 0; }
.etapes {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 32px;
    list-style: none;
    padding: 0;
    counter-reset: etape;
}
/* Ligne qui se remplit au défilement */
.etapes::before, .etapes::after {
    content: "";
    position: absolute;
    top: 27px;
    left: 28px;
    right: 28px;
    height: 1px;
    background: var(--ligne);
}
.etapes::after {
    background: var(--bleu);
    transform: scaleX(var(--progression, 0));
    transform-origin: left;
}
.etape { position: relative; counter-increment: etape; }
.etape::before {
    content: counter(etape);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: 28px;
    border: 1px solid var(--ligne);
    border-radius: 50%;
    background: var(--blanc);
    font-size: 18px;
    font-weight: 600;
    color: var(--nuit);
    transition: background-color .5s, color .5s, border-color .5s;
}
.etape.atteinte::before { background: var(--nuit); border-color: var(--nuit); color: var(--ciel); }
.etape h3 { font-size: 20px; font-weight: 600; letter-spacing: -.015em; color: var(--nuit); margin-bottom: 10px; }
.etape p { color: var(--texte-doux); font-size: 16px; }
@media (max-width: 900px) {
    .etapes { grid-template-columns: 1fr; gap: 36px; }
    .etapes::before, .etapes::after { top: 28px; bottom: 28px; left: 28px; right: auto; width: 1px; height: auto; }
    .etapes::after { transform: scaleY(var(--progression, 0)); transform-origin: top; }
    .etape { padding-left: 84px; min-height: 56px; }
    .etape::before { position: absolute; left: 0; top: 0; margin: 0; }
}

/* Encadré commission */
.commission {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 24px 48px;
    align-items: center;
    margin-top: clamp(56px, 7vw, 88px);
    padding: clamp(28px, 4vw, 44px);
    background: var(--brume);
    border-left: 4px solid var(--ciel);
}
.commission strong {
    font-size: clamp(56px, 6vw, 84px);
    font-weight: 500;
    letter-spacing: -.05em;
    line-height: 1;
    color: var(--nuit);
}
.commission h3 { font-size: 21px; color: var(--nuit); margin-bottom: 6px; }
.commission p { color: var(--texte-doux); max-width: 44em; }
@media (max-width: 860px) {
    .commission { grid-template-columns: 1fr; }
}

/* --- Citation sur photo --- */
.citation {
    position: relative;
    padding: clamp(110px, 16vw, 210px) 0;
    text-align: center;
    color: var(--blanc);
    background: var(--nuit);
    overflow: hidden;
    isolation: isolate;
}
.citation-media { position: absolute; inset: -12% 0; z-index: -2; }
.citation-media img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.citation::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(27, 42, 59, .62); }
.citation blockquote { max-width: 860px; margin: 0 auto; padding: 0 var(--marge); }
.citation-guillemet { display: block; height: 48px; font-family: Georgia, serif; font-size: 80px; line-height: 1; color: var(--ciel); }
.citation blockquote p {
    font-size: clamp(32px, 4.6vw, 64px);
    font-weight: 500;
    letter-spacing: -.04em;
    line-height: 1.12;
    text-shadow: 0 2px 24px rgba(14, 24, 36, .4);
}
.citation cite {
    display: block;
    margin-top: 30px;
    font-style: normal;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .72);
}

/* --- Aperçu espace client --- */
.espace { padding: var(--section) 0; background: var(--brume); overflow: hidden; }
.espace-grille {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(40px, 7vw, 100px);
    align-items: center;
}
.liste-coches { list-style: none; padding: 0; margin: 30px 0 38px; }
.liste-coches li {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--ligne);
}
.liste-coches .ic { width: 20px; height: 20px; margin-top: 3px; color: var(--bleu); }

.maquette {
    background: var(--blanc);
    box-shadow: 0 50px 90px -40px rgba(18, 30, 44, .45), 0 0 0 1px var(--ligne);
    transform: perspective(1400px) rotateY(-6deg) rotateX(2deg);
    transition: transform 1.2s var(--sortie);
}
.maquette:hover { transform: perspective(1400px) rotateY(0) rotateX(0); }
.maquette-barre {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 22px;
    background: var(--abysse);
    color: var(--blanc);
    font-size: 14px;
}
.maquette-barre strong { color: var(--ciel); font-weight: 600; }
.maquette-barre span { color: rgba(255, 255, 255, .6); }
.maquette-corps { padding: 22px; display: grid; gap: 18px; }
.maquette-chiffres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.maquette-chiffres div { padding: 14px; background: var(--brume); }
.maquette-chiffres small { display: block; font-size: 12px; color: var(--texte-doux); }
.maquette-chiffres b { font-size: 17px; color: var(--nuit); font-variant-numeric: tabular-nums; }
.maquette-lignes div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--ligne);
    font-size: 14px;
}
.etiquette {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    background: #e3f0f6;
    color: var(--bleu);
}
.etiquette.attente { background: #fbf0dc; color: #8a5a00; }
.etiquette.ok { background: #e3f4ea; color: var(--vert); }
.etiquette.non { background: #fbeceb; color: var(--rouge); }
.etiquette.neutre { background: var(--brume); color: var(--texte-doux); }
@media (max-width: 960px) {
    .espace-grille { grid-template-columns: 1fr; }
    .maquette { transform: none; }
}
@media (max-width: 480px) {
    .maquette-chiffres { grid-template-columns: 1fr; }
}

/* --- Bandeaux d'appel --- */
.appels { display: grid; grid-template-columns: 1fr 1fr; }
.appel {
    padding: clamp(64px, 8vw, 110px) clamp(24px, 6vw, 88px);
    color: var(--blanc);
}
.appel-incident { background: var(--abysse); }
.appel-devis { background: var(--nuit); }
.appel h2 { font-size: clamp(28px, 3vw, 42px); font-weight: 500; letter-spacing: -.035em; line-height: 1.12; max-width: 14em; }
.appel p { margin: 18px 0 34px; color: rgba(255, 255, 255, .75); max-width: 30em; }
.appel .actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 900px) {
    .appels { grid-template-columns: 1fr; }
}

/* ========== 7. PAGES INTÉRIEURES ========== */

/* Bannière */
.banniere {
    position: relative;
    min-height: 64vh;
    display: flex;
    align-items: flex-end;
    padding: calc(var(--hauteur-header) + 90px) 0 clamp(56px, 7vw, 90px);
    color: var(--blanc);
    background: var(--nuit);
    overflow: hidden;
    isolation: isolate;
}
.banniere .hero-media img { transform: scale(1.08); }
.banniere.pret .hero-media img { transform: scale(1); }
.banniere::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(100deg, rgba(27, 42, 59, .96) 0%, rgba(27, 42, 59, .78) 50%, rgba(27, 42, 59, .42) 100%);
}
.banniere h1 {
    max-width: 16em;
    font-size: clamp(38px, 5.6vw, 80px);
    font-weight: 500;
    letter-spacing: -.045em;
    line-height: 1.04;
}
.banniere .chapeau { margin-top: 26px; color: rgba(255, 255, 255, .8); }
.fil-ariane { display: flex; gap: 10px; margin-bottom: 22px; font-size: 14px; color: rgba(255, 255, 255, .6); }
.fil-ariane a { text-decoration: none; }
.fil-ariane a:hover { color: var(--blanc); }
@media (max-width: 760px) {
    .banniere { min-height: 0; padding-top: calc(var(--hauteur-header) + 64px); }
}

.section { padding: var(--section) 0; }
.section-brume { background: var(--brume); }
.section-nuit { background: var(--nuit); color: var(--blanc); }

/* --- À propos --- */
.deux-colonnes {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: clamp(40px, 7vw, 100px);
    align-items: center;
}
.intro-forte { font-size: clamp(21px, 2vw, 26px); line-height: 1.5; color: var(--nuit); margin: 26px 0 20px; }
.texte-doux { color: var(--texte-doux); }
.texte-doux + .texte-doux { margin-top: 14px; }
.carte-pourquoi {
    padding: clamp(32px, 4vw, 52px);
    background: var(--nuit);
    color: var(--blanc);
    border-left: 4px solid var(--ciel);
}
.carte-pourquoi h3 { font-size: 24px; font-weight: 600; margin-bottom: 18px; }
.carte-pourquoi ul { list-style: none; padding: 0; }
.carte-pourquoi li { padding: 18px 0; border-top: 1px solid rgba(255, 255, 255, .14); color: rgba(255, 255, 255, .82); }
.carte-pourquoi strong { color: var(--ciel); font-weight: 600; }
@media (max-width: 900px) {
    .deux-colonnes { grid-template-columns: 1fr; }
}

.engagements {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}
.engagement {
    padding: 34px 28px;
    background: var(--blanc);
    border-top: 3px solid var(--ciel);
    transition: transform var(--moyen) var(--sortie), box-shadow var(--moyen);
}
.engagement:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -24px rgba(18, 30, 44, .3); }
.engagement .ic { width: 30px; height: 30px; color: var(--bleu); margin-bottom: 24px; }
.engagement h3 { font-size: 21px; color: var(--nuit); margin-bottom: 10px; }
.engagement p { color: var(--texte-doux); font-size: 16px; }
@media (max-width: 960px) {
    .engagements { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
    .engagements { grid-template-columns: 1fr; }
}

.tarif-points { list-style: none; padding: 0; margin-top: 28px; display: grid; gap: 4px; }
.tarif-points li { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--ligne); color: var(--nuit); font-weight: 500; }
.tarif-points .ic { color: var(--bleu); margin-top: 3px; }
.grand-chiffre {
    font-size: clamp(100px, 16vw, 220px);
    font-weight: 500;
    letter-spacing: -.06em;
    line-height: .9;
    color: var(--nuit);
}
.grand-chiffre small { font-size: .4em; color: var(--ciel); letter-spacing: -.02em; }

/* --- Services --- */
.onglets-services {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--ligne);
    transition: top .5s var(--sortie);
}
.onglets-services .conteneur { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.onglets-services a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 18px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    color: var(--texte-doux);
    border-bottom: 2px solid transparent;
    transition: color var(--rapide), border-color var(--moyen);
}
.onglets-services a:hover { color: var(--nuit); }
.onglets-services a.actif { color: var(--nuit); border-bottom-color: var(--ciel); }
.onglets-services .ic { color: var(--bleu); }
body:has(.site-header.cache) .onglets-services { top: 0; }
body:has(.site-header:not(.cache).defile) .onglets-services { top: 86px; }

.service { padding: clamp(70px, 9vw, 120px) 0; scroll-margin-top: 80px; }
.service + .service { border-top: 1px solid var(--ligne); }
.service-tete {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 6vw, 80px);
    align-items: center;
    margin-bottom: clamp(44px, 6vw, 72px);
}
.service-inverse .service-image { order: -1; }
.service-image { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--brume); }
.service-image img { width: 100%; height: 100%; object-fit: cover; }
.service-image .carte-icone { top: 20px; left: 20px; }
.service-tete .btn { margin-top: 30px; }

.sous-services {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 48px;
    border-top: 1px solid var(--nuit);
}
.sous-service { border-bottom: 1px solid var(--ligne); }
.sous-service summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    min-height: 72px;
    padding: 16px 0;
    font-size: 19px;
    font-weight: 600;
    color: var(--nuit);
    list-style: none;
    cursor: pointer;
}
.sous-service summary::-webkit-details-marker { display: none; }
.sous-service summary .plus {
    position: relative;
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border: 1px solid var(--ligne);
    border-radius: 50%;
    transition: background-color var(--moyen), border-color var(--moyen), transform var(--moyen) var(--sortie);
}
.sous-service summary .plus::before, .sous-service summary .plus::after {
    content: "";
    position: absolute;
    top: 50%; left: 50%;
    width: 12px; height: 1.5px;
    background: var(--nuit);
    transform: translate(-50%, -50%);
    transition: transform var(--moyen) var(--sortie), background-color var(--moyen);
}
.sous-service summary .plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.sous-service summary:hover .plus { border-color: var(--nuit); }
.sous-service[open] summary .plus { background: var(--nuit); border-color: var(--nuit); transform: rotate(180deg); }
.sous-service[open] summary .plus::before, .sous-service[open] summary .plus::after { background: var(--blanc); }
.sous-service[open] summary .plus::after { transform: translate(-50%, -50%) rotate(0); }
.sous-service ul { list-style: none; padding: 0 0 24px; display: grid; gap: 8px; }
.sous-service li { position: relative; padding-left: 22px; color: var(--texte-doux); }
.sous-service li::before { content: ""; position: absolute; left: 0; top: .8em; width: 10px; height: 1px; background: var(--ciel); }
/* Ouverture douce (navigateurs récents) */
.sous-service::details-content {
    block-size: 0;
    overflow: hidden;
    transition: block-size .5s var(--sortie), content-visibility .5s allow-discrete;
}
.sous-service[open]::details-content { block-size: auto; }
:root { interpolate-size: allow-keywords; }

@media (max-width: 900px) {
    .service-tete, .sous-services { grid-template-columns: 1fr; }
    /* Téléphone et tablette : la photo passe au-dessus du titre, en bandeau,
       et s'affiche tout de suite (pas d'effet de rideau qui laisserait un vide) */
    .service { padding: 48px 0; }
    .service-tete { gap: 24px; margin-bottom: 24px; }
    .service-image, .service-inverse .service-image { order: -1; aspect-ratio: 16 / 9; }
    .js .service-image[data-rideau]::before { display: none; }
}

/* --- Réalisations --- */
.filtres { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.filtre {
    min-height: 44px;
    padding: 0 20px;
    border: 1px solid var(--ligne);
    background: var(--blanc);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--rapide), border-color var(--rapide), color var(--rapide);
}
.filtre:hover { border-color: var(--nuit); }
.filtre[aria-pressed="true"] { background: var(--nuit); border-color: var(--nuit); color: var(--blanc); }

.grille-realisations { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px 32px; }
.realisation[hidden] { display: none; }
.comparateur {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--brume);
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    touch-action: pan-y;
    cursor: ew-resize;
}
.comparateur.en-glisse { cursor: grabbing; }
.comparateur img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; -webkit-user-drag: none; }
/* La photo « après » est découpée par un cadre qui glisse, et elle glisse en sens inverse :
   seul le processeur graphique travaille, le mouvement reste fluide même sur un petit téléphone.
   Sans JavaScript, la ligne reste au milieu. */
.apres-cadre {
    position: absolute;
    inset: 0;
    overflow: hidden;
    transform: translate3d(50%, 0, 0);
    will-change: transform;
    pointer-events: none;
}
.comparateur .apres-img {
    transform: translate3d(-50%, 0, 0);
    will-change: transform;
}
.comparateur-poignee {
    position: absolute;
    top: 0; bottom: 0;
    left: -1px;
    width: 2px;
    background: var(--blanc);
    transform: translate3d(50%, 0, 0);
    will-change: transform;
    /* Grande zone invisible autour de la ligne : un doigt posé dessus la déplace à coup sûr */
    touch-action: none;
    cursor: grab;
}
.comparateur-poignee::before {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    left: -32px;
    width: 66px;
}
.comparateur-poignee::after {
    content: "";
    position: absolute;
    top: 50%; left: 50%;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--blanc) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b2a3b' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 6-6 6 6 6M15 6l6 6-6 6'/%3E%3C/svg%3E") center / 24px no-repeat;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .25);
    transform: translate(-50%, -50%);
}
.comparateur input[type="range"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    pointer-events: none;   /* clavier seulement : le geste est géré sur toute la photo */
}
.comparateur input[type="range"]:focus-visible ~ .comparateur-poignee::after { outline: 3px solid var(--ciel); outline-offset: 2px; }
.etiquette-photo {
    position: absolute;
    top: 14px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    pointer-events: none;
}
.etiquette-photo.avant { left: 14px; background: rgba(18, 30, 44, .85); color: var(--blanc); }
.etiquette-photo.apres { right: 14px; background: var(--ciel); color: var(--nuit); }
.realisation-infos { padding-top: 22px; }
.realisation-infos .meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 14px; color: var(--texte-doux); margin-bottom: 8px; }
.realisation-infos h2 { font-size: 24px; font-weight: 600; letter-spacing: -.02em; color: var(--nuit); }
.realisation-infos p { margin-top: 10px; color: var(--texte-doux); }
.miniatures { display: flex; gap: 8px; margin-top: 12px; }
.miniatures button { width: 64px; height: 48px; padding: 0; border: 2px solid transparent; cursor: pointer; background: var(--brume); }
.miniatures button[aria-pressed="true"] { border-color: var(--ciel); }
.miniatures img { width: 100%; height: 100%; object-fit: cover; }
.etat-vide { padding: 80px 24px; text-align: center; background: var(--brume); }
.etat-vide h2 { font-size: 26px; color: var(--nuit); margin-bottom: 10px; }
.etat-vide p { color: var(--texte-doux); margin-bottom: 28px; }
@media (max-width: 860px) {
    .grille-realisations { grid-template-columns: 1fr; }
}

/* ========== 8. FORMULAIRES (contact, incident) ========== */
.formulaire { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.formulaire fieldset { grid-column: 1 / -1; border: 0; padding: 0; margin: 0; min-width: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.formulaire legend { grid-column: 1 / -1; padding: 0; margin-bottom: 4px; font-size: 22px; font-weight: 600; letter-spacing: -.02em; color: var(--nuit); }
.formulaire fieldset + fieldset { padding-top: 34px; border-top: 1px solid var(--ligne); }
.large { grid-column: 1 / -1; }
.champ label, .champ .etiquette-champ { display: block; margin-bottom: 8px; font-size: 14.5px; font-weight: 600; color: var(--nuit); }
.champ label small, .champ .etiquette-champ small { font-weight: 400; color: var(--texte-doux); }
.champ input[type="text"], .champ input[type="email"], .champ input[type="tel"], .champ input[type="password"],
.champ select, .champ textarea {
    width: 100%;
    min-height: 54px;
    padding: 14px 16px;
    font-size: 16px;
    color: var(--texte);
    background: var(--brume);
    border: 1px solid transparent;
    border-bottom: 2px solid #c3d0da;
    border-radius: 0;
    appearance: none;
    transition: background-color var(--rapide), border-color var(--rapide);
}
.champ select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231b2a3b' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}
.champ textarea { min-height: 150px; resize: vertical; line-height: 1.55; }
.champ input:focus, .champ select:focus, .champ textarea:focus { outline: none; background-color: var(--blanc); border-color: var(--bleu); }
.champ .aide { margin-top: 7px; font-size: 14px; color: var(--texte-doux); }
.champ.a-erreur input, .champ.a-erreur select, .champ.a-erreur textarea { border-bottom-color: var(--rouge); }
.champ-erreur { display: flex; gap: 6px; margin-top: 7px; font-size: 14px; color: var(--rouge); }

.piege { position: absolute; left: -9999px; }

/* Pastilles de choix */
.choix { display: flex; flex-wrap: wrap; gap: 10px; }
.choix label { position: relative; margin: 0; font-weight: 500; }
.choix input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.choix span {
    display: inline-flex;
    align-items: center;
    min-height: 46px;
    padding: 0 18px;
    background: var(--brume);
    border: 1px solid transparent;
    font-size: 15px;
    color: var(--nuit);
    transition: background-color var(--rapide), color var(--rapide), border-color var(--rapide);
}
.choix input:hover + span { border-color: #b7c6d2; }
.choix input:checked + span { background: var(--nuit); color: var(--blanc); }
.choix input:focus-visible + span { outline: 2px solid var(--ciel); outline-offset: 2px; }

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

/* Dépôt de photos */
.depot {
    position: relative;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px;
    border: 1.5px dashed #b7c6d2;
    background: #fafcfd;
    cursor: pointer;
    transition: border-color var(--rapide), background-color var(--rapide);
}
.depot:hover, .depot.survol { border-color: var(--bleu); background: var(--brume); }
.depot input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.depot:focus-within { outline: 2px solid var(--ciel); outline-offset: 2px; }
.depot .ic { width: 30px; height: 30px; color: var(--bleu); }
.depot strong { display: block; color: var(--nuit); }
.depot small { display: block; color: var(--texte-doux); font-size: 14px; }
.apercus { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.apercus img { width: 92px; height: 92px; object-fit: cover; animation: arrivee .4s var(--sortie); }
@keyframes arrivee { from { opacity: 0; transform: scale(.9); } }

.btn-envoyer { justify-self: start; border: 0; }
.mention-envoi { font-size: 14px; color: var(--texte-doux); }
.alerte { margin-bottom: 30px; padding: 18px 22px; border-left: 4px solid; line-height: 1.6; }
.alerte strong { display: block; margin-bottom: 2px; }
.alerte.succes { background: #e7f5ee; border-color: var(--vert); color: #14573a; }
.alerte.erreur { background: #fbeceb; border-color: var(--rouge); color: #7d241b; }
.alerte.info { background: #e6f1f7; border-color: var(--bleu); color: var(--nuit); }
.alerte .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.alerte .btn { min-height: 46px; }

@media (max-width: 600px) {
    .btn-envoyer { width: 100%; }
}

/* Page contact */
.banniere-contact { padding-bottom: clamp(110px, 11vw, 150px); }
.page-contact { position: relative; padding-bottom: var(--section); background: var(--brume); }
.contact-tuiles {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr) minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 1px;
    margin: -64px 0 0;
    padding: 0;
    list-style: none;
    background: var(--ligne);
    box-shadow: 0 24px 60px -28px rgba(18, 30, 44, .4);
}
.contact-tuile {
    display: flex;
    flex-direction: column;
    gap: 26px;
    height: 100%;
    padding: 28px 22px;
    background: var(--blanc);
    color: var(--nuit);
    text-decoration: none;
    transition: background-color var(--moyen) var(--sortie), color var(--moyen) var(--sortie);
}
.contact-tuile-icone {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px; height: 46px;
    background: var(--brume);
    color: var(--bleu);
    transition: background-color var(--moyen) var(--sortie), color var(--moyen) var(--sortie);
}
.contact-tuile-texte { display: block; min-width: 0; }
.contact-tuile-texte small { display: block; margin-bottom: 6px; font-size: 13.5px; color: var(--texte-doux); transition: color var(--moyen) var(--sortie); }
.contact-tuile-texte strong { display: block; font-size: clamp(15px, 1.25vw, 17px); font-weight: 600; line-height: 1.35; overflow-wrap: anywhere; }
a.contact-tuile:hover { background: var(--nuit); color: var(--blanc); }
a.contact-tuile:hover .contact-tuile-icone { background: var(--ciel); color: var(--nuit); }
a.contact-tuile:hover small { color: var(--ciel-clair); }
a.contact-tuile:focus-visible { outline: 2px solid var(--ciel); outline-offset: -2px; }

.contact-corps {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 8fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: start;
    padding-top: var(--section);
}
.contact-intro { position: sticky; top: 110px; }
.contact-intro .chapeau { margin-top: 16px; }
.contact-etapes { margin: 40px 0 0; padding: 0; list-style: none; counter-reset: etape; }
.contact-etapes li {
    position: relative;
    padding: 0 0 28px 54px;
    counter-increment: etape;
    font-weight: 500;
    color: var(--nuit);
    line-height: 1.45;
    min-height: 34px;
}
.contact-etapes li:last-child { padding-bottom: 0; }
.contact-etapes li::before {
    content: counter(etape);
    position: absolute;
    left: 0; top: -3px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px; height: 34px;
    background: var(--nuit);
    color: var(--blanc);
    font-size: 14px;
    font-weight: 600;
}
.contact-etapes li:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 17px; top: 31px; bottom: 3px;
    width: 1px;
    background: #c3d0da;
}
.contact-panneau {
    padding: clamp(24px, 4vw, 48px);
    background: var(--blanc);
    border-top: 3px solid var(--ciel);
    box-shadow: 0 24px 60px -36px rgba(18, 30, 44, .35);
    scroll-margin-top: 110px;
}
.contact-panneau .champ input[type="text"], .contact-panneau .champ input[type="email"], .contact-panneau .champ input[type="tel"],
.contact-panneau .champ select, .contact-panneau .champ textarea {
    background-color: #f7fafb;
    border: 1px solid var(--ligne);
    transition: background-color var(--rapide), border-color var(--rapide), box-shadow var(--rapide);
}
.contact-panneau .champ input:hover, .contact-panneau .champ select:hover, .contact-panneau .champ textarea:hover { border-color: #b7c6d2; }
.contact-panneau .champ input:focus, .contact-panneau .champ select:focus, .contact-panneau .champ textarea:focus {
    background-color: var(--blanc);
    border-color: var(--bleu);
    box-shadow: 0 0 0 3px rgba(114, 188, 212, .3);
}
.contact-panneau .champ.a-erreur input, .contact-panneau .champ.a-erreur textarea { border-color: var(--rouge); }
@media (max-width: 1000px) {
    .contact-tuiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contact-corps { grid-template-columns: 1fr; }
    .contact-intro { position: static; }
}
@media (max-width: 560px) {
    .contact-tuiles { grid-template-columns: 1fr; }
    .contact-tuile { flex-direction: row; align-items: center; gap: 16px; padding: 18px 20px; }
    .contact-tuile-icone { flex-shrink: 0; }
    .contact-tuile-texte small { margin-bottom: 2px; }
    .contact-tuile-texte strong { font-size: 16px; }
    .contact-panneau { margin: 0 -4px; }
}

.bande-urgence {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px 40px;
    margin-top: -64px;
    padding: clamp(24px, 3vw, 36px);
    background: var(--blanc);
    border-left: 4px solid var(--rouge);
    box-shadow: 0 24px 60px -28px rgba(18, 30, 44, .4);
}
.bande-urgence-texte { flex: 1 1 340px; min-width: 0; }
.bande-urgence h2 { margin-bottom: 4px; font-size: 22px; font-weight: 600; letter-spacing: -.02em; color: var(--nuit); }
.bande-urgence p { color: var(--texte-doux); }
.bande-urgence-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.segments { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
.segments label + label { margin-left: -1px; }
.segments span {
    justify-content: center;
    width: 100%;
    min-height: 54px;
    padding: 0 6px;
    background: #f7fafb;
    border-color: var(--ligne);
    font-size: 14.5px;
    text-align: center;
}
.segments input:hover + span { position: relative; }
.segments input:checked + span { position: relative; border-color: var(--nuit); }
.segments .critique input:checked + span { background: var(--rouge); border-color: var(--rouge); }
@media (max-width: 1000px) {
    .formulaire-dabord .contact-intro { order: 1; }
}
@media (max-width: 560px) {
    .bande-urgence-actions, .bande-urgence-actions .btn { width: 100%; }
}

/* ========== 9. PIED DE PAGE ========== */
.site-footer { background: var(--abysse); color: rgba(255, 255, 255, .64); font-size: 15px; line-height: 1.7; }
.footer-haut { display: grid; grid-template-columns: 1.4fr 1fr 1.1fr 1.2fr; gap: 48px; padding: clamp(64px, 8vw, 96px) 0 64px; }
.footer-logo img { height: 74px; width: auto; margin-bottom: 22px; }
.footer-presentation { max-width: 300px; }
.site-footer h2 { margin-bottom: 18px; font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ciel); }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.site-footer a { text-decoration: none; color: rgba(255, 255, 255, .8); transition: color var(--rapide); }
.site-footer a:hover { color: var(--blanc); }
.footer-bas {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 24px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, .1);
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .45);
}
@media (max-width: 1000px) {
    .footer-haut { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .footer-haut { grid-template-columns: 1fr; gap: 36px; }
}

/* Bouton WhatsApp flottant */
.whatsapp-flottant {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: var(--z-flottant);
    display: flex;
    align-items: center;
    gap: 10px;
    height: 56px;
    padding: 0 16px;
    border-radius: 28px;
    background: #1f9d55;
    color: var(--blanc);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 12px 30px rgba(18, 30, 44, .28);
    transform: translateY(120px);
    transition: transform .6s var(--sortie), background-color var(--rapide);
}
.whatsapp-flottant.visible { transform: none; }
.whatsapp-flottant:hover { background: #17834a; }
.whatsapp-flottant .ic { width: 24px; height: 24px; }
.whatsapp-flottant span {
    max-width: 0;
    overflow: hidden;
    white-space: nowrap;
    transition: max-width .5s var(--sortie);
}
.whatsapp-flottant:hover span, .whatsapp-flottant:focus-visible span { max-width: 220px; }
body.menu-ouvert .whatsapp-flottant { transform: translateY(120px); }
.no-js .whatsapp-flottant, html:not(.js) .whatsapp-flottant { transform: none; }
@media (max-width: 600px) {
    .whatsapp-flottant { right: 14px; bottom: 14px; padding: 0 16px; }
}

@media print {
    .site-header, .menu-mobile, .whatsapp-flottant, .site-footer { display: none !important; }
}