/* ============================================================
   ALTA-MHOBE — design system (source : references/design-system.md)
   Palette logo (marine/terracotta/sable) + hero signature 21st.dev.
   ============================================================ */

:root{
  /* Couleurs */
  --bg:#FFFFFF;
  --bg-deep:#0E2F3A;
  --surface:#FFFFFF;
  --surface-sand:#EDF4EE;
  --text:#123C4A;
  --text-muted:#5C7480;
  --accent:#2F8F4F;
  --accent-strong:#24713D;
  --accent-2:#2C6E7F;
  --border:#E1E8E3;
  --border-dark:rgba(255,255,255,.18);
  --ok:#3F9D6B;

  /* Typo */
  --font: -apple-system, "SF Pro Display", "SF Pro Text", "Helvetica Neue", system-ui, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, monospace;

  /* Rayons / ombres */
  --r-card:10px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(18,60,74,.06);
  --sh-2:0 12px 40px -12px rgba(18,60,74,.18);

  /* Espacement / layout */
  --maxw:1200px;
  --pad:clamp(20px,5vw,48px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* Canvas signature en fond fixe, sur toutes les pages */
#bg-canvas{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none}
.site-header{z-index:100}
main,.site-footer{position:relative;z-index:1}
/* les bandes opaques masquent le fond ; les sections claires le laissent transparaître */

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#fff}

/* Focus visible cohérent partout */
:focus-visible{outline:2px solid var(--accent-strong);outline-offset:3px;border-radius:4px}

/* --- Layout helpers --- */
.container{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.section{padding-block:clamp(56px,9vw,112px)}
.section--deep{background:var(--bg-deep);color:#fff}
.section--sand{background:var(--surface-sand)}
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent-strong);margin-bottom:16px;display:inline-flex;gap:8px;align-items:center;
}
.section--deep .eyebrow{color:var(--accent)}
.h-lead{font-size:clamp(28px,4.4vw,48px);font-weight:600;letter-spacing:-.03em;line-height:1.05}
.sub{color:var(--text-muted);font-size:clamp(16px,1.6vw,19px);max-width:60ch;margin-top:18px}
.section--deep .sub{color:#B9CDD4}

/* --- Skip link --- */
.skip{position:absolute;left:-999px;top:0;background:var(--text);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ============================================================
   Header / nav / sélecteur de langue
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;letter-spacing:-.03em;font-size:19px}
.brand svg{flex:none}
.brand .alta{color:var(--text)}
.brand .mhobe{color:var(--accent);font-weight:400}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 14px;border-radius:var(--r-pill);font-size:15px;color:var(--text-muted);
  font-weight:500;transition:color .18s,background .18s;
}
.nav-links a:hover{color:var(--text);background:rgba(18,60,74,.05)}
.nav-links a[aria-current="page"]{color:var(--text);background:rgba(47,143,79,.12)}

.nav-cta{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-weight:600;font-size:15px;transition:background .18s,transform .18s;
}
.nav-cta:hover{background:var(--accent-strong)}
/* Bouton Configurateur — couleur distincte (bleu-vert) */
.nav-cta--alt{background:var(--accent-2)}
.nav-cta--alt:hover{background:#245b69}
.nav-links .nav-config-m{display:none} /* Configurateur est un bouton à part sur desktop */

/* Sélecteur de langue */
.lang{position:relative}
.lang-btn{
  display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border:1px solid var(--border);
  background:var(--surface);border-radius:var(--r-pill);font:inherit;font-size:14px;font-weight:600;
  color:var(--text);cursor:pointer;letter-spacing:.02em;
}
.lang-btn:hover{border-color:var(--accent)}
.lang-btn svg{transition:transform .2s}
.lang[aria-expanded="true"] .lang-btn svg{transform:rotate(180deg)}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 8px);min-width:168px;background:var(--surface);
  border:1px solid var(--border);border-radius:12px;box-shadow:var(--sh-2);padding:6px;
  display:none;flex-direction:column;gap:2px;
}
.lang[aria-expanded="true"] .lang-menu{display:flex}
.lang-menu button{
  display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;border:0;background:none;
  font:inherit;font-size:15px;color:var(--text);border-radius:8px;cursor:pointer;text-align:left;
}
.lang-menu button:hover{background:var(--surface-sand)}
.lang-menu button[aria-current="true"]{color:var(--accent-strong);font-weight:600}
.lang-menu button .flag{font-size:18px;line-height:1}
.lang-menu button .check{margin-left:auto;opacity:0;color:var(--accent-strong)}
.lang-menu button[aria-current="true"] .check{opacity:1}

/* Menu mobile */
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--border);border-radius:10px;width:44px;height:44px;cursor:pointer;color:var(--text)}

@media (max-width:560px){
  .nav-cta{display:none}
  .brand span{font-size:17px}
}
@media (max-width:1024px){
  .nav-toggle{display:grid;place-items:center}
  .nav-cta--alt{display:none}                 /* sur mobile, Configurateur revient dans le menu */
  .nav-links .nav-config-m{display:block}
  .nav-links{
    position:fixed;inset:68px 0 auto 0;flex-direction:column;gap:2px;background:var(--surface);
    border-bottom:1px solid var(--border);padding:12px var(--pad) 20px;margin:0;
    transform:translateY(-120%);transition:transform .28s ease;box-shadow:var(--sh-2);
  }
  body.nav-open .nav-links{transform:translateY(0)}
  .nav-links a{padding:14px 12px;font-size:17px}
  .lang{margin-left:auto}
}
@media (prefers-reduced-motion:reduce){.nav-links{transition:none}}

/* ============================================================
   Boutons
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--r-pill);font:inherit;font-weight:600;font-size:16px;
  cursor:pointer;border:1px solid transparent;transition:background .18s,transform .18s,border-color .18s,color .18s;
  white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-strong)}
.btn--outline{background:transparent;border-color:var(--border);color:var(--text)}
.btn--outline:hover{border-color:var(--accent);color:var(--accent-strong)}
.section--deep .btn--outline{border-color:var(--border-dark);color:#fff}
.section--deep .btn--outline:hover{border-color:var(--accent);color:#fff}
.btn:active{transform:translateY(1px)}

/* ============================================================
   HERO SIGNATURE (cadre masque radial + croix + canvas)
   ============================================================ */
.hero{position:relative;overflow:hidden;padding-block:clamp(40px,7vw,80px) clamp(56px,9vw,104px)}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.hero .container{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center}

.hero-pill{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;max-width:100%;
  border:1px solid var(--border);background:rgba(255,255,255,.7);
  padding:6px 8px 6px 14px;border-radius:var(--r-pill);font-size:13px;color:var(--text-muted);margin-bottom:26px;
}
@media (max-width:620px){
  .hero-pill{white-space:normal;flex-wrap:wrap;justify-content:center;text-align:center;border-radius:16px}
}
.hero-pill strong{color:var(--text);font-weight:600}
.hero-pill a{display:inline-flex;align-items:center;gap:3px;color:var(--accent-strong);font-weight:600;margin-left:2px}
.hero-pill a:hover{text-decoration:underline}
.hero-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* Bloc titre — sans cadre */
.hero-frame{
  position:relative;width:100%;max-width:1120px;margin-inline:auto;
  padding:clamp(12px,3vw,32px) clamp(8px,2vw,24px);
}
.hero-frame .plus{display:none}

.hero-title{
  font-size:clamp(38px,8vw,84px);font-weight:600;letter-spacing:-.045em;line-height:.98;
  max-width:15ch;margin-inline:auto;
}
.hero-title .accent{color:var(--accent)}

.status{display:inline-flex;align-items:center;gap:8px;margin-top:26px;font-size:13px;font-weight:600;color:var(--ok)}
.ping{position:relative;width:10px;height:10px;display:inline-grid;place-items:center}
.ping::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--ok);opacity:.55;animation:ping 1.6s cubic-bezier(0,0,.2,1) infinite}
.ping::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok)}
@keyframes ping{75%,100%{transform:scale(2.4);opacity:0}}
@media (prefers-reduced-motion:reduce){.ping::before{animation:none}}

.hero-sub{margin:28px auto 0;max-width:56ch;color:var(--text-muted);font-size:clamp(16px,1.9vw,20px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px}

/* Bandeau de preuves sous le hero */
.hero-stats{display:flex;flex-wrap:wrap;gap:clamp(20px,5vw,64px);justify-content:center;margin-top:56px;padding-top:36px;border-top:1px solid var(--border);width:100%}
.hero-stats .stat{min-width:120px}
.hero-stats .n{font-size:clamp(26px,3.4vw,38px);font-weight:600;letter-spacing:-.03em;font-family:var(--mono)}
.hero-stats .l{font-size:13px;color:var(--text-muted);margin-top:4px}

/* ============================================================
   Cartes / grilles génériques
   ============================================================ */
.grid{display:grid;gap:20px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1024px){.grid.cols-4{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#c7d5cb}
@media (prefers-reduced-motion:reduce){.card:hover{transform:none}}
.section--deep .card{background:rgba(255,255,255,.04);border-color:var(--border-dark);color:#fff;box-shadow:none}
.card .ic{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:rgba(47,143,79,.12);color:var(--accent-strong);margin-bottom:16px}
.section--deep .card .ic{background:rgba(47,143,79,.18);color:var(--accent)}
.card h3{font-size:19px;font-weight:600;letter-spacing:-.02em;margin-bottom:8px}
.card p{color:var(--text-muted);font-size:15px}
.section--deep .card p{color:#B9CDD4}

/* Feature (image + texte alterné) */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:center}
.feature.rev .feature-media{order:2}
@media (max-width:860px){.feature{grid-template-columns:1fr}.feature.rev .feature-media{order:0}}
.feature-media{aspect-ratio:4/3;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);background:linear-gradient(135deg,#dbeada,#EDF4EE)}
.feature ul{list-style:none;margin-top:18px;display:grid;gap:10px}
.feature li{display:flex;gap:10px;align-items:flex-start;color:var(--text-muted)}
.section--deep .feature li{color:#B9CDD4}
.feature li svg{flex:none;margin-top:3px;color:var(--accent-strong)}
.section--deep .feature li svg{color:var(--accent)}
.feature-media img{width:100%;height:100%;object-fit:cover;display:block}

/* ============================================================
   Images : showcase, galerie, cartes média, finitions
   ============================================================ */
/* Carrousel hero — photos défilantes, intégré proprement */
.carousel{position:relative;width:100%;margin-top:52px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--sh-2);aspect-ratio:16/8;background:var(--surface-sand)}
.carousel .slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .9s ease}
.carousel .slide.is-active{opacity:1}
.carousel::after{content:"";position:absolute;left:0;right:0;bottom:0;height:70px;background:linear-gradient(to top,rgba(14,47,58,.35),transparent);pointer-events:none;z-index:1}
.carousel-cap{position:absolute;left:0;right:0;bottom:40px;z-index:2;text-align:center;color:#fff;font-size:14.5px;font-weight:500;padding:0 20px;text-shadow:0 1px 6px rgba(14,47,58,.55)}
@media (max-width:560px){.carousel-cap{font-size:13px;bottom:36px}}
.carousel-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;gap:8px;justify-content:center;z-index:2}
.carousel-dots button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.55);cursor:pointer;padding:0;transition:background .25s,width .25s}
.carousel-dots button[aria-selected="true"]{background:#fff;width:24px;border-radius:5px}
.carousel-dots button:hover{background:rgba(255,255,255,.85)}
@media (max-width:640px){.carousel{aspect-ratio:4/3}}
@media (prefers-reduced-motion:reduce){.carousel .slide{transition:none}}

/* Galerie */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery a,.gallery figure{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--border);aspect-ratio:4/3;background:var(--surface-sand)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;left:0;bottom:0;right:0;padding:14px 16px;background:linear-gradient(to top,rgba(14,47,58,.85),transparent);color:#fff;font-size:14px;font-weight:600}
@media (prefers-reduced-motion:reduce){.gallery figure:hover img{transform:none}}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.gallery{grid-template-columns:1fr}}

/* Carte avec image en tête (modèles, produits) */
.card--media{padding:0;overflow:hidden;display:flex;flex-direction:column}
.card--media .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-sand)}
.card--media .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card--media:hover .thumb img{transform:scale(1.04)}
@media (prefers-reduced-motion:reduce){.card--media:hover .thumb img{transform:none}}
.card--media .body{padding:24px;display:flex;flex-direction:column;flex:1}
.card--media .body .eyebrow{margin-bottom:8px}
.card--media .body .btn{margin-top:auto}

/* Finitions (pré-configurateur) : vignette + label */
.finish-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:900px){.finish-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.finish-grid{grid-template-columns:repeat(2,1fr)}}
.finish{border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;background:var(--surface)}
.finish .sw{aspect-ratio:3/2;position:relative}
.finish .sw span{position:absolute;inset:0;display:block}
.finish .name{padding:12px 14px;font-size:14px;font-weight:600}
.finish .name small{display:block;font-weight:400;color:var(--text-muted);font-size:12.5px;margin-top:2px}
/* Nuanciers matières (dégradés/typés, sans image) */
.sw-steel{background:linear-gradient(135deg,#8a97a0,#c3ccd2 55%,#6f7d86)}
.sw-wood{background:linear-gradient(135deg,#a9743f,#caa06a 55%,#8a5a2c)}
.sw-brick{background:linear-gradient(135deg,#9e4b3a,#c06a52 55%,#7d3a2c)}
.sw-marble{background:linear-gradient(135deg,#efeae2,#fff 45%,#d9d2c6)}
.sw-shiplap{background:repeating-linear-gradient(180deg,#e7dfd0,#e7dfd0 8px,#d6ccb8 8px,#d6ccb8 10px)}
.sw-metal{background:linear-gradient(135deg,#4a5560,#85929c 55%,#37414a)}
.sw-tile{background:conic-gradient(from 45deg,#e8e2d6 0 25%,#d7cfbf 0 50%,#e8e2d6 0 75%,#d7cfbf 0)}
.sw-spc{background:linear-gradient(135deg,#b7a084,#d8c6ab 55%,#9c876b)}
.finish .sw::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(18,60,74,.06)}

/* Bandeau produits (gamme) */
.range{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media (max-width:760px){.range{grid-template-columns:1fr}}
.range .item{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:300px;border:1px solid var(--border);display:flex;align-items:flex-end;color:#fff}
.range .item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.range .item .veil{position:absolute;inset:0;z-index:1;background:linear-gradient(to top,rgba(14,47,58,.86),rgba(14,47,58,.15) 60%,transparent)}
.range .item .txt{position:relative;z-index:2;padding:26px}
.range .item h3{font-size:22px;font-weight:600;letter-spacing:-.02em;margin-bottom:6px}
.range .item p{font-size:15px;color:#D7E1E5;max-width:38ch}
.range .item .tag{display:inline-block;margin-bottom:12px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#fff;background:var(--accent);padding:5px 11px;border-radius:var(--r-pill)}

/* ============================================================
   Table modèles
   ============================================================ */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--sh-1)}
table{border-collapse:collapse;width:100%;min-width:640px}
th,td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--border);font-size:15px}
thead th{background:var(--surface-sand);font-weight:600;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(47,143,79,.04)}
td .mono{font-family:var(--mono);font-size:14px}
td strong{font-weight:600}

/* Chips personnalisation */
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.chip{border:1px solid var(--border);background:var(--surface);border-radius:var(--r-pill);padding:7px 14px;font-size:14px;color:var(--text)}
.section--deep .chip{background:rgba(255,255,255,.05);border-color:var(--border-dark);color:#fff}

/* ============================================================
   CTA final
   ============================================================ */
.cta-band{background:var(--bg-deep);color:#fff;border-radius:var(--r-lg);padding:clamp(36px,6vw,72px);text-align:center;position:relative;overflow:hidden}
.cta-band .h-lead{color:#fff}
.cta-band .sub{color:#B9CDD4;margin-inline:auto}
.cta-band .hero-actions{margin-top:30px}

/* ============================================================
   Formulaire contact
   ============================================================ */
.form{display:grid;gap:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.form .row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:14px;font-weight:600}
.field .req{color:var(--accent-strong)}
.field input,.field select,.field textarea{
  font:inherit;font-size:16px;padding:13px 15px;border:1px solid var(--border);border-radius:10px;
  background:var(--surface);color:var(--text);width:100%;transition:border-color .18s,box-shadow .18s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,143,79,.15)}
.field textarea{min-height:130px;resize:vertical}
.field .hint{font-size:13px;color:var(--text-muted)}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#c0392b}
.field .err{font-size:13px;color:#c0392b;display:none}
.field.invalid .err{display:block}
.form-note{font-size:13px;color:var(--text-muted)}
.form-status{padding:14px 16px;border-radius:10px;font-size:15px;display:none}
.form-status.ok{display:block;background:rgba(63,157,107,.12);color:#2b6f4c;border:1px solid rgba(63,157,107,.3)}

.contact-info{display:grid;gap:22px;align-content:start}
.contact-info .line{display:flex;gap:14px;align-items:flex-start}
.contact-info .ic{flex:none;width:42px;height:42px;border-radius:10px;background:var(--surface-sand);display:grid;place-items:center;color:var(--accent-strong)}
.contact-info .line b{display:block;font-size:15px}
.contact-info .line span{color:var(--text-muted);font-size:15px}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{background:var(--bg-deep);color:#B9CDD4;padding-block:56px 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}
.site-footer .brand{color:#fff;margin-bottom:16px}
.site-footer .brand .mhobe{color:var(--accent)}
.site-footer p{font-size:14px;max-width:34ch}
.footer-col h4{color:#fff;font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.footer-col a{display:block;font-size:15px;padding:5px 0;color:#B9CDD4;transition:color .16s}
.footer-col a:hover{color:#fff}
.footer-bottom{margin-top:44px;padding-top:24px;border-top:1px solid var(--border-dark);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px}

/* ============================================================
   Reveal au scroll
   ============================================================ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* Fade-in initial du hero */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.fade-up{animation:fadeUp .7s ease both}
.fade-up.d1{animation-delay:.08s}
.fade-up.d2{animation-delay:.16s}
.fade-up.d3{animation-delay:.24s}
@media (prefers-reduced-motion:reduce){.fade-up{animation:none}}

/* Page-intro (bannière des pages internes) */
.page-intro{padding-block:clamp(48px,7vw,84px) clamp(28px,4vw,40px);border-bottom:1px solid var(--border)}
.breadcrumb{font-size:13px;color:var(--text-muted);margin-bottom:14px}
.breadcrumb a:hover{color:var(--accent-strong)}

/* Cartes cliquables (Pour qui) */
a.card{color:inherit;text-decoration:none}
.card--link{display:flex;flex-direction:column}
.card--link .card-cta{margin-top:14px;color:var(--accent-strong);font-weight:600;font-size:15px}
.card--link:hover .card-cta{text-decoration:underline}

/* Labels (éco + innovation) */
.labels{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}
.labels .badge-innov{margin-top:0}
.badge-innov{display:inline-flex;align-items:center;gap:11px;border:1px solid var(--border);background:var(--surface);border-radius:var(--r-pill);padding:8px 18px 8px 9px;box-shadow:var(--sh-1);margin-top:28px}
.badge-innov .seal{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;flex:none}
.badge-innov .lbl{text-align:left}
.badge-innov b{font-size:14px;display:block;line-height:1.15;color:var(--text)}
.badge-innov small{font-size:12px;color:var(--text-muted)}

/* Avis clients */
/* Carrousel d'avis : 4 visibles, défilement auto */
.reviews-viewport{overflow:hidden}
.reviews-track{display:flex;gap:20px;will-change:transform}
.reviews-track .review{flex:0 0 calc((100% - 60px) / 4)}
@media(max-width:1024px){.reviews-track .review{flex:0 0 calc((100% - 20px) / 2)}}
@media(max-width:560px){.reviews-track .review{flex:0 0 100%}}
.review{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);display:flex;flex-direction:column}
.review .stars{color:var(--accent);font-size:16px;letter-spacing:3px;margin-bottom:12px}
.review p{color:var(--text);font-size:15px;line-height:1.6;flex:1;margin:0}
.review .who{margin-top:18px;display:flex;align-items:center;gap:12px}
.review .av{width:42px;height:42px;border-radius:50%;background:var(--surface-sand);display:grid;place-items:center;font-weight:600;color:var(--accent-strong);flex:none;font-size:15px}
.review .who b{display:block;font-size:14px}
.review .who small{color:var(--text-muted);font-size:13px}

/* Presse — bandeau "Ils parlent de nous" (logos placeholder) */
.press-strip{display:flex;flex-wrap:wrap;gap:clamp(22px,4vw,52px);align-items:center;justify-content:center}
.press-logo{display:flex;flex-direction:column;align-items:center;gap:5px;filter:grayscale(1);opacity:.55;transition:filter .25s,opacity .25s}
.press-logo:hover{filter:none;opacity:1}
.press-logo .mast{font-size:clamp(19px,2.3vw,26px);font-weight:700;letter-spacing:.02em;color:var(--text);line-height:1}
.press-logo .mast.serif{font-family:Georgia,"Times New Roman",serif;font-style:italic;font-weight:600;letter-spacing:0}
.press-logo .mast.cond{letter-spacing:-.02em}
.press-logo .cap{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}

/* Configurateur — placeholder */
.config-soon{text-align:center;max-width:660px;margin:0 auto;padding:clamp(16px,3vw,36px) 0}
.config-badge{display:inline-block;background:rgba(47,143,79,.14);color:var(--accent-strong);font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding:7px 14px;border-radius:var(--r-pill);margin-bottom:18px}
.config-steps{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.config-steps span{border:1px dashed #cbd8dd;color:var(--text-muted);border-radius:var(--r-pill);padding:8px 16px;font-size:14px;font-weight:500}

/* Prise de rendez-vous (page Pro) */
.booking{border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;background:var(--surface);box-shadow:var(--sh-1);max-width:640px;margin-inline:auto}
.booking iframe{width:100%;height:480px;border:0;display:block}
@media(max-width:640px){.booking iframe{height:560px}}
.booking-ph{padding:clamp(28px,5vw,52px);text-align:center}
.booking-ph .ic{width:56px;height:56px;border-radius:14px;background:rgba(47,143,79,.12);color:var(--accent-strong);display:grid;place-items:center;margin:0 auto 18px}
.booking-ph h3{font-size:22px;font-weight:600;letter-spacing:-.02em;margin-bottom:10px}
.booking-ph p{color:var(--text-muted);max-width:46ch;margin:0 auto 22px}

/* ============================================================
   Chatbot (assistant)
   ============================================================ */
.chat-fab{position:fixed;right:20px;bottom:20px;z-index:120;width:60px;height:60px;border-radius:50%;background:var(--accent);color:#fff;border:0;cursor:pointer;box-shadow:0 12px 30px -8px rgba(47,143,79,.6);display:grid;place-items:center;transition:transform .2s,background .2s}
.chat-fab:hover{background:var(--accent-strong);transform:translateY(-2px)}
.chat-fab svg{width:26px;height:26px}
.chat-fab .close-ic{display:none}
body.chat-open .chat-fab .open-ic{display:none}
body.chat-open .chat-fab .close-ic{display:block}
.chat-panel{position:fixed;right:20px;bottom:92px;z-index:120;width:min(380px,calc(100vw - 40px));height:min(560px,calc(100vh - 130px));background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 24px 60px -20px rgba(18,60,74,.4);display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(12px) scale(.98);pointer-events:none;transition:opacity .2s,transform .2s}
body.chat-open .chat-panel{opacity:1;transform:none;pointer-events:auto}
.chat-head{background:var(--bg-deep);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:12px}
.chat-head .avatar{width:38px;height:38px;border-radius:50%;background:var(--accent);display:grid;place-items:center;flex:none;font-weight:600}
.chat-head .who b{font-size:15px;display:block;line-height:1.2}
.chat-head .who small{color:#9DB4BD;font-size:12px;display:flex;align-items:center;gap:6px}
.chat-head .who small::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok)}
.chat-head .x{margin-left:auto;background:none;border:0;color:#9DB4BD;cursor:pointer;padding:4px}
.chat-head .x:hover{color:#fff}
.chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:11px;background:var(--bg)}
.msg{max-width:84%;padding:11px 14px;border-radius:14px;font-size:14.5px;line-height:1.5}
.msg.bot{background:var(--surface);border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:4px}
.msg.user{background:var(--accent);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.msg a{color:var(--accent-strong);font-weight:600}
.msg.user a{color:#fff;text-decoration:underline}
.chat-quick{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 12px;background:var(--bg)}
.chat-quick button{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:var(--r-pill);padding:8px 13px;font:inherit;font-size:13px;cursor:pointer;transition:border-color .15s,color .15s}
.chat-quick button:hover{border-color:var(--accent);color:var(--accent-strong)}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);background:var(--surface)}
.chat-form input{flex:1;border:1px solid var(--border);border-radius:var(--r-pill);padding:11px 15px;font:inherit;font-size:14px;outline:none;color:var(--text)}
.chat-form input:focus{border-color:var(--accent)}
.chat-form button{flex:none;width:42px;height:42px;border-radius:50%;background:var(--accent);color:#fff;border:0;cursor:pointer;display:grid;place-items:center}
.chat-form button:hover{background:var(--accent-strong)}
.chat-typing{align-self:flex-start;color:var(--text-muted);font-size:13px;padding:2px 6px}
@media (prefers-reduced-motion:reduce){.chat-panel,.chat-fab{transition:none}}