/* ============================================================
   Entreprise Felicioni — feuille de style unique
   Mobile-first. Tokens en variables CSS.
   Palette & type : voir DESIGN.md
   ============================================================ */

/* ---------- Polices auto-hébergées ---------- */
@font-face{
  font-family:'Archivo';
  src:url('../fonts/archivo-latin.woff2') format('woff2');
  font-weight:400 900;
  font-stretch:100% 125%;
  font-display:swap;
}
@font-face{
  font-family:'IBM Plex Sans';
  src:url('../fonts/plexsans-latin.woff2') format('woff2');
  font-weight:400 600;
  font-display:swap;
}

/* ---------- Tokens ---------- */
:root{
  --bleu:#16294A;
  --bleu-900:#0F1D38;
  --rouge:#D0201C;
  --rouge-700:#A81714;
  --platre:#F4F2EE;
  --platre-2:#ECE9E3;
  --beton:#6E7174;
  --charbon:#20242A;
  --joint:#E3E0DA;
  --blanc:#FFFFFF;

  --maxw:1120px;
  --pad:clamp(1.15rem,5vw,2rem);
  --r:10px;              /* rayon discret, PAS de 0 partout ni de tout-arrondi */
  --sh:0 1px 2px rgba(22,41,74,.06),0 8px 24px rgba(22,41,74,.08);
  --sh-lg:0 12px 40px rgba(22,41,74,.16);
  --ff-display:'Archivo',system-ui,sans-serif;
  --ff-text:'IBM Plex Sans',system-ui,sans-serif;
  --stretch:118%;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset léger ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--ff-text);
  font-size:16px;
  line-height:1.6;
  color:var(--bleu);
  background:var(--platre);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
h1,h2,h3{margin:0;font-family:var(--ff-display);font-stretch:var(--stretch);line-height:1.06}
p{margin:0}
:focus-visible{outline:3px solid var(--rouge);outline-offset:3px;border-radius:3px}

/* ---------- Utilitaires ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:clamp(3.5rem,9vw,6rem)}
.section--tight{padding-block:clamp(2.75rem,7vw,4.5rem)}
.skip{position:absolute;left:-9999px;top:0;background:var(--bleu);color:#fff;padding:.7rem 1rem;z-index:200}
.skip:focus{left:.5rem;top:.5rem}

/* surtitre + filet-repère (signature discrète du système) */
.overline{
  display:flex;align-items:center;gap:.6rem;
  font-family:var(--ff-text);font-weight:600;font-size:.8125rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--beton);
  margin:0 0 1rem;
}
.overline::before{content:"";width:12px;height:12px;background:var(--rouge);flex:0 0 auto}
.overline::after{content:"";flex:1;height:1px;background:var(--joint);max-width:120px}
.on-dark .overline{color:#AEB6C4}
.on-dark .overline::after{background:rgba(255,255,255,.18)}

h1{font-size:clamp(2.15rem,7.5vw,3.75rem);font-weight:900;letter-spacing:-.015em}
h2{font-size:clamp(1.7rem,5vw,2.5rem);font-weight:800;text-transform:uppercase;letter-spacing:-.01em}
h3{font-size:1.25rem;font-family:var(--ff-text);font-weight:600;letter-spacing:0}
.lead{font-size:clamp(1.05rem,2.4vw,1.2rem);color:#33405A;max-width:60ch}
.muted{color:var(--beton)}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.9rem 1.5rem;border-radius:var(--r);border:2px solid transparent;
  font-family:var(--ff-text);font-weight:600;font-size:1rem;text-decoration:none;
  transition:transform .15s var(--ease),background .15s,box-shadow .15s,border-color .15s;
  min-height:52px;line-height:1;
}
.btn svg{width:1.15em;height:1.15em;flex:0 0 auto}
.btn--primary{background:var(--rouge);color:#fff;box-shadow:0 6px 18px rgba(208,32,28,.28)}
.btn--primary:hover{background:var(--rouge-700);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--bleu);border-color:var(--bleu)}
.btn--ghost:hover{background:var(--bleu);color:#fff}
.on-dark .btn--ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.on-dark .btn--ghost:hover{background:#fff;color:var(--bleu)}
.btn--block{width:100%}

/* ============================================================
   EN-TÊTE
   ============================================================ */
.header{
  position:sticky;top:0;z-index:100;background:rgba(244,242,238,.92);
  backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--joint);
}
.header__bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.6rem}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:38px;width:auto}
.nav{display:none}
.nav a{text-decoration:none;font-weight:500;color:var(--bleu);padding:.4rem .1rem;position:relative}
.nav a:hover{color:var(--rouge)}
.header__cta{display:none}
.header__call{display:inline-flex;align-items:center;gap:.5rem;background:var(--rouge);color:#fff;
  text-decoration:none;font-weight:600;padding:.6rem 1rem;border-radius:var(--r);font-size:.95rem}
.header__call svg{width:1.1em;height:1.1em}
.burger{display:inline-flex;flex-direction:column;gap:5px;background:none;border:0;padding:.5rem}
.burger span{width:26px;height:2.5px;background:var(--bleu);transition:.25s var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* menu mobile déroulant */
.mobile-menu{
  display:grid;grid-template-rows:0fr;overflow:hidden;
  transition:grid-template-rows .3s var(--ease);background:var(--platre);
  border-bottom:1px solid var(--joint);
}
.mobile-menu[data-open="true"]{grid-template-rows:1fr}
.mobile-menu__inner{min-height:0}
.mobile-menu a{display:block;padding:1rem var(--pad);text-decoration:none;font-weight:600;
  font-size:1.1rem;border-top:1px solid var(--joint)}
.mobile-menu a:first-child{border-top:0}

/* ============================================================
   HERO — split asymétrique
   ============================================================ */
.hero{padding-block:clamp(1.5rem,5vw,2.5rem) clamp(2.5rem,7vw,4rem)}
.hero__grid{display:grid;gap:clamp(1.5rem,5vw,3rem);align-items:center}
.hero__badge{display:inline-flex;align-items:center;gap:.5rem;background:#fff;border:1px solid var(--joint);
  border-radius:100px;padding:.4rem .5rem .4rem .8rem;font-weight:600;font-size:.9rem;box-shadow:var(--sh);width:max-content;max-width:100%}
.hero__stars{color:#E8A81C;letter-spacing:1px}
.hero__badge b{font-weight:700}
.hero__badge .sep{color:var(--joint)}
.hero h1{margin:1.1rem 0 0}
.hero h1 .accent{color:var(--rouge)}
.hero__sub{margin-top:1.1rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}
.hero__trust{list-style:none;padding:0;margin:1.5rem 0 0;display:flex;flex-wrap:wrap;gap:.4rem 1.25rem;font-size:.9rem;color:var(--beton)}
.hero__trust span{display:inline-flex;align-items:center;gap:.4rem}
.hero__trust svg{width:1.05em;height:1.05em;color:var(--rouge)}
.hero__media{position:relative}
.hero__media img{width:100%;border-radius:14px;box-shadow:var(--sh-lg);object-fit:cover;aspect-ratio:4/5}
.hero__tag{position:absolute;left:0;bottom:1rem;background:var(--bleu);color:#fff;
  font-size:.82rem;font-weight:500;padding:.55rem .9rem;border-radius:0 var(--r) var(--r) 0}

/* ============================================================
   PRESTATIONS
   ============================================================ */
.prest__grid{display:grid;gap:1.1rem;margin-top:2rem}
.card{
  background:#fff;border:1px solid var(--joint);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.card__media{aspect-ratio:4/3;overflow:hidden;background:var(--platre-2)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card__media img{transform:scale(1.05)}
.card__body{padding:1.15rem 1.2rem 1.35rem}
.card__body h3{margin-bottom:.35rem}
.card__body p{color:var(--beton);font-size:.95rem}

/* ============================================================
   AVANT / APRÈS — signature, fond marine
   ============================================================ */
.ba{background:var(--bleu);color:#fff}
.ba h2{color:#fff}
.ba__tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.75rem 0 1.25rem}
.ba__tab{background:transparent;color:#C6CEDC;border:1px solid rgba(255,255,255,.22);
  border-radius:100px;padding:.5rem 1.05rem;font-weight:600;font-size:.92rem;transition:.15s}
.ba__tab:hover{color:#fff;border-color:rgba(255,255,255,.5)}
.ba__tab[aria-selected="true"]{background:#fff;color:var(--bleu);border-color:#fff}

.compare{
  position:relative;width:100%;aspect-ratio:4/3;border-radius:12px;overflow:hidden;
  box-shadow:var(--sh-lg);touch-action:pan-y;background:#0b1526;user-select:none;
}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.compare__after{z-index:1}
.compare__before{z-index:2;clip-path:inset(0 calc(100% - var(--pos,50%)) 0 0)}
.compare__label{position:absolute;top:.7rem;z-index:3;background:rgba(11,21,38,.72);color:#fff;
  font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:.3rem .6rem;border-radius:100px;transition:opacity .2s}
.compare__label--before{left:.7rem}
.compare__label--after{right:.7rem}
.compare__range{position:absolute;inset:0;z-index:5;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.compare__handle{position:absolute;top:0;bottom:0;z-index:4;left:var(--pos,50%);
  transform:translateX(-50%);pointer-events:none;display:flex;align-items:center;justify-content:center}
.compare__handle::before{content:"";position:absolute;top:0;bottom:0;width:3px;background:#fff;box-shadow:0 0 0 1px rgba(11,21,38,.25)}
.compare__knob{position:relative;width:44px;height:44px;border-radius:50%;background:#fff;
  box-shadow:0 4px 14px rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;gap:2px;color:var(--bleu)}
.compare__knob svg{width:12px;height:12px}
.compare__caption{margin-top:1rem;color:#C6CEDC;font-size:.95rem;display:flex;gap:.5rem;align-items:baseline;flex-wrap:wrap}
.compare__caption b{color:#fff;font-weight:600}
.ba__demo{margin-top:.9rem;font-size:.82rem;color:#93A0B4;display:flex;gap:.5rem;align-items:baseline}
.ba__panel[hidden]{display:none}

/* ============================================================
   RÉALISATIONS — galerie
   ============================================================ */
.gallery{columns:2;column-gap:1rem;margin-top:2rem}
.gallery button{display:block;width:100%;margin:0 0 1rem;padding:0;border:0;background:none;
  border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);break-inside:avoid;cursor:zoom-in}
.gallery img{width:100%;transition:transform .4s var(--ease)}
.gallery button:hover img{transform:scale(1.04)}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(15,20,30,.92);
  display:flex;align-items:center;justify-content:center;padding:1.5rem;opacity:0;visibility:hidden;transition:.25s}
.lightbox[data-open="true"]{opacity:1;visibility:visible}
.lightbox img{max-width:100%;max-height:88vh;border-radius:8px;box-shadow:var(--sh-lg)}
.lightbox__close{position:absolute;top:1rem;right:1rem;width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.14);border:0;color:#fff;font-size:1.5rem;display:flex;align-items:center;justify-content:center}
.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.14);border:0;color:#fff;font-size:1.6rem;display:flex;align-items:center;justify-content:center}
.lightbox__nav--prev{left:1rem}
.lightbox__nav--next{right:1rem}

/* ============================================================
   AVIS
   ============================================================ */
.reviews__head{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;margin-top:.5rem}
.reviews__score{display:inline-flex;align-items:center;gap:.6rem;font-weight:600}
.reviews__score .n{font-family:var(--ff-display);font-stretch:var(--stretch);font-weight:800;font-size:1.9rem;color:var(--bleu)}
.reviews__grid{display:grid;gap:1.1rem;margin-top:2rem}
.review{background:#fff;border:1px solid var(--joint);border-radius:var(--r);padding:1.4rem 1.35rem;box-shadow:var(--sh)}
.review__stars{color:#E8A81C;letter-spacing:2px;font-size:1rem}
.review p{margin:.7rem 0 0;font-size:1.02rem;color:#2B3550}
.review__who{margin-top:1rem;font-size:.88rem;color:var(--beton);font-weight:500}

/* ============================================================
   MÉTHODE — chronologie 01→06
   ============================================================ */
.steps{display:grid;gap:1rem;margin-top:2rem;counter-reset:step}
.step{background:#fff;border:1px solid var(--joint);border-radius:var(--r);padding:1.25rem 1.3rem;
  display:flex;gap:1rem;align-items:flex-start;box-shadow:var(--sh)}
.step__num{font-family:var(--ff-display);font-stretch:var(--stretch);font-weight:800;font-size:1.35rem;
  color:var(--rouge);min-width:2.4ch;line-height:1.1}
.step h3{margin-bottom:.25rem}
.step p{color:var(--beton);font-size:.95rem}

/* ============================================================
   ZONE D'INTERVENTION
   ============================================================ */
.zone{background:var(--charbon);color:#fff}
.zone h2{color:#fff}
.zone__list{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.75rem}
.zone__list span{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:100px;padding:.5rem 1rem;font-size:.95rem}
.zone__note{margin-top:1.5rem;color:#AEB6C4;font-size:.95rem;max-width:64ch}

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid{display:grid;gap:2rem;margin-top:2rem}
.contact__phone{font-family:var(--ff-display);font-stretch:var(--stretch);font-weight:900;
  font-size:clamp(1.9rem,7vw,2.6rem);color:var(--bleu);text-decoration:none;display:inline-block;line-height:1}
.contact__phone:hover{color:var(--rouge)}
.contact__info{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:1rem}
.contact__info li{display:flex;gap:.8rem;align-items:flex-start}
.contact__info svg{width:1.35rem;height:1.35rem;color:var(--rouge);flex:0 0 auto;margin-top:.1rem}
.contact__info b{display:block}
.contact__info span{color:var(--beton);font-size:.95rem}

.form{background:#fff;border:1px solid var(--joint);border-radius:12px;padding:1.5rem;box-shadow:var(--sh)}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem}
.field .req{color:var(--rouge)}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem .9rem;border:1.5px solid var(--joint);border-radius:var(--r);
  font:inherit;color:var(--bleu);background:var(--platre);transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--bleu)}
.field textarea{resize:vertical;min-height:120px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__msg{border-radius:var(--r);padding:.9rem 1rem;font-size:.95rem;margin-bottom:1rem;display:none}
.form__msg--ok{background:#E7F3EA;color:#1C6B34;border:1px solid #B9DEC4}
.form__msg--err{background:#FCEBEA;color:var(--rouge-700);border:1px solid #F3C6C4}
.form__legal{font-size:.8rem;color:var(--beton);margin-top:.75rem}
.form__legal a{color:var(--bleu)}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--charbon);color:#C6CBD2;padding-block:3rem 6.5rem}
.footer__grid{display:grid;gap:2rem}
.footer__brand{display:flex;align-items:center;gap:.75rem}
.footer__brand .chip{background:#fff;border-radius:9px;padding:6px;display:flex}
.footer__brand .chip img{height:34px;width:auto}
.footer__brand b{font-family:var(--ff-display);font-stretch:var(--stretch);font-weight:800;color:#fff;font-size:1.05rem;letter-spacing:.02em}
.footer h4{font-family:var(--ff-text);font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:#8B93A0;margin:0 0 .8rem}
.footer a{color:#C6CBD2;text-decoration:none}
.footer a:hover{color:#fff}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem;font-size:.95rem}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.5rem;padding-top:1.5rem;
  font-size:.82rem;color:#8B93A0;display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;justify-content:space-between}
.footer__bottom a{color:#8B93A0}

/* ============================================================
   BARRE D'APPEL STICKY MOBILE
   ============================================================ */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:90;padding:.6rem var(--pad) calc(.6rem + env(safe-area-inset-bottom));
  background:rgba(244,242,238,.96);backdrop-filter:blur(8px);border-top:1px solid var(--joint)}
.callbar a{display:flex;align-items:center;justify-content:center;gap:.6rem;background:var(--rouge);color:#fff;
  text-decoration:none;font-weight:700;padding:.9rem;border-radius:var(--r);font-size:1.05rem;box-shadow:0 6px 18px rgba(208,32,28,.3)}
.callbar svg{width:1.2em;height:1.2em}

/* ============================================================
   RÉVÉLATIONS AU SCROLL
   ============================================================ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ============================================================
   BREAKPOINTS
   ============================================================ */
@media (min-width:600px){
  .prest__grid{grid-template-columns:repeat(2,1fr)}
  .reviews__grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .gallery{columns:3}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (min-width:860px){
  body{font-size:17px}
  .nav{display:flex;gap:1.6rem;align-items:center}
  .header__cta{display:inline-flex}
  .header__call{display:none}
  .burger{display:none}
  .mobile-menu{display:none}
  .callbar{display:none}
  .footer{padding-bottom:3rem}

  .hero__grid{grid-template-columns:1.05fr .95fr}
  .hero__media img{aspect-ratio:4/5}
  .prest__grid{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .compare{aspect-ratio:16/10}
  .contact__grid{grid-template-columns:.9fr 1.1fr}
  .reviews__grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1040px){
  .gallery{columns:4}
}