/* ═══════════════════════════════════════════════════════════════════
   components.css — Styles partagés pages intérieures
   Utilisé par : projets, blog, faq, visite-virtuelle, modeles, partenaires
   ═══════════════════════════════════════════════════════════════════ */

/* ── Reset + Variables ─────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --copper:#B87333; --copper-lt:#C98A4B;
  --accent:#E3925A;
  --cream:#F2EDE4; --cream-dk:#E5DDD0; --paper:#F9F7F2;
  --dark:#2C2C28; --dark2:#3A3A34; --mid:#7A736A; --mid-dk:#555550;
  --white:#FEFCF9;
  --serif:'Old Standard TT',Georgia,serif;
  --sans:'Jost',system-ui,sans-serif;
  --nav-h:72px;
  --light-border:var(--cream-dk);
  --content-max:1240px;   /* grille de contenu partagée (nav + mastheads + sections) */
  --content-pad:2.5rem;
  --mast-top:calc(var(--nav-h) + 5rem);   /* décalage vertical de départ du masthead — identique partout */
}
html{scroll-behavior:smooth}
body{font-family:var(--sans);font-weight:300;color:var(--dark);background:var(--white);overflow-x:clip;-webkit-font-smoothing:antialiased}
img{display:block;width:100%;height:100%;object-fit:cover}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* ── Nav barre (pages intérieures sans nav.js) ─────────────── */
.hkh-nav{position:fixed;top:0;left:0;right:0;z-index:200;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;padding:0 2.5rem;background:rgba(249,247,242,.97);backdrop-filter:blur(20px);border-bottom:1px solid var(--cream-dk)}
.hkh-nav__logo{display:flex;flex-direction:column;gap:2px;line-height:1}
.hkh-nav__logo .hkh{font-family:var(--serif);font-size:1.65rem;color:var(--dark);letter-spacing:.06em}
.hkh-nav__logo .sub{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--copper)}
.nav-links{display:flex;align-items:center;gap:2rem;position:absolute;left:50%;transform:translateX(-50%);white-space:nowrap}
.nav-links a{font-size:1rem;letter-spacing:.04em;color:var(--mid);transition:color .2s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--dark)}
.nav-links a::after{content:'';position:absolute;bottom:-3px;left:0;height:1.5px;width:0;background:currentColor;transition:width .3s ease}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:1.2rem}
.nav-lang{display:flex;align-items:center;gap:.35rem;font-size:.7rem;color:rgba(255,255,255,.3)}
.lang-btn{background:none;border:none;cursor:pointer;font-size:.7rem;color:rgba(255,255,255,.4);padding:0;font-family:var(--sans);transition:color .2s}
.lang-btn.active,.lang-btn:hover{color:var(--copper)}
.nav-cta{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;background:var(--copper);color:var(--white);padding:.55rem 1.2rem;border:1px solid var(--copper);transition:background .25s ease-out,color .25s ease-out,transform .1s ease-out;white-space:nowrap}
.nav-cta:hover{background:transparent;color:var(--copper)}
.nav-cta:active{transform:scale(0.97)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.burger span{display:block;width:22px;height:1.5px;background:var(--white);transition:transform .3s ease-out,opacity .3s ease-out}
/* ── Drawer mobile legacy RETIRÉ (2026-07-22) ──────────────────────
   Ce bloc (.mob-ov/.mob-hdr/.mob-x/.mob-prod/.res-sc/.rt/.mob-nav/
   .mob-bot/.mob-lang/.mob-cta) datait d'avant que nav.js injecte le
   menu + le drawer avec ses propres styles. Il ne servait plus qu'à
   ENTRER EN CONFLIT avec nav.js sur la seule page qui charge ce fichier
   (habitats.html) : .mob-ov{display:none/flex} vs opacity/visibility,
   et .rt__img{height:62px} qui écrasait les vignettes (bug signalé).
   nav.js est désormais la source unique du drawer. ─────────────────── */

/* ── Hero bandeau page (identique sur toutes les pages intérieures) */
.ph-hero{padding:calc(var(--nav-h) + 3.5rem) 2.5rem 3rem;background:var(--paper);text-align:center}
.ph-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,5vw,3.8rem);color:var(--dark);line-height:1.1;margin-bottom:.8rem}
.ph-hero p{font-size:.95rem;color:var(--mid-dk);max-width:580px;line-height:1.8;margin:0 auto}
.ph-hero hr{border:none;border-top:1px solid var(--cream-dk);margin:1.5rem auto 0;max-width:580px}

/* ── Labels + sections ─────────────────────────────────────────── */
.lbl{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--copper);display:block;margin-bottom:.75rem}
.sec{padding:5rem 2.5rem}
.sec-inner{max-width:1100px;margin:0 auto}
.sec-hdr{text-align:center;max-width:680px;margin:0 auto 3.5rem}
.sec-hdr h2{font-family:var(--serif);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:400;margin-bottom:.8rem;color:var(--dark)}
.sec-hdr p{font-size:.9rem;color:var(--mid);line-height:1.75}

/* ── Boutons génériques ────────────────────────────────────────── */
.btn-dk{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--sans);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;padding:.85rem 1.8rem;border:1px solid var(--dark);background:var(--dark);color:var(--white);transition:background .25s ease-out,color .25s ease-out,transform .1s ease-out;cursor:pointer}
.btn-dk:hover{background:transparent;color:var(--dark)}
.btn-dk:active{transform:scale(0.97)}
.btn-cu{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--sans);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;padding:.85rem 1.8rem;border:1px solid var(--copper);background:var(--copper);color:var(--white);transition:background .25s ease-out,color .25s ease-out,transform .1s ease-out;cursor:pointer}
.btn-cu:hover{background:transparent;color:var(--copper)}
.btn-cu:active{transform:scale(0.97)}
.btn-ol{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--sans);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;padding:.85rem 1.8rem;border:1px solid var(--dark);background:transparent;color:var(--dark);transition:background .25s ease-out,color .25s ease-out,transform .1s ease-out;cursor:pointer}
.btn-ol:hover{background:var(--dark);color:var(--white)}
.btn-ol:active{transform:scale(0.97)}

/* ── Footer pages intérieures (.footer-w) ──────────────────────── */
.footer-w{background:var(--dark);color:rgba(255,255,255,.5)}
.footer-w__main{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;padding:5rem 2.5rem 4rem;border-bottom:1px solid rgba(255,255,255,.07)}
.footer-w__logo{font-family:var(--serif);font-size:1.8rem;color:var(--white);display:block}
.footer-w__logo-sub{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--copper);display:block;margin:0 0 1.2rem}
.footer-w__brand p{font-size:.85rem;line-height:1.65;color:rgba(255,255,255,.38);margin-bottom:1.5rem}
.footer-w__col-t{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.28);margin-bottom:1.4rem;display:block}
.footer-w__col ul{display:flex;flex-direction:column;gap:.6rem}
.footer-w__col li a{font-size:.85rem;color:rgba(255,255,255,.45);transition:color .2s}
.footer-w__col li a:hover{color:var(--white)}
.footer-w__social a{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--copper)}
.footer-w__bottom{display:flex;justify-content:space-between;padding:1.4rem 2.5rem;font-size:.7rem;color:rgba(255,255,255,.2)}

/* ── Nav dropdown (identique sur toutes les pages qui l'ont) ────── */
.nav__has-drop{position:relative;display:flex;align-items:center}
.nav__drop{position:absolute;top:calc(100% + .5rem);left:50%;transform:translateX(-50%) translateY(-6px);background:rgba(249,247,242,.98);backdrop-filter:blur(20px);border:1px solid var(--cream-dk);padding:1.4rem 1.6rem;display:grid;grid-template-columns:repeat(3,1fr);column-gap:2rem;min-width:360px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:201}
.nav__has-drop:hover .nav__drop{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav__drop::before{content:'';position:absolute;top:-.5rem;left:0;right:0;height:.5rem}
.nav__drop-col{display:flex;flex-direction:column}
.nav__drop-family{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--copper);display:block;margin-bottom:.5rem;padding-bottom:.4rem;border-bottom:1px solid var(--cream-dk)}
.nav__drop a{display:block;font-size:.82rem!important;letter-spacing:.04em;color:var(--dark)!important;text-shadow:none!important;padding:.25rem 0;transition:color .15s;font-weight:300}
.nav__drop a:hover{color:var(--copper)!important}
.nav__drop a::after{display:none!important}

/* ── Responsive ────────────────────────────────────────────────── */
@media(max-width:900px){
  .footer-w__main{grid-template-columns:1fr 1fr}
  .nav-links,.nav-right .nav-lang,.nav-right .nav-cta{display:none}
  .burger{display:flex}
}
@media(max-width:480px){
  .footer-w__main{grid-template-columns:1fr}
  .footer-w__bottom{flex-direction:column;gap:.4rem}
}