/* ============================================================
   PC Studio BIM & Plans — Feuille de style globale
   © 2026 PC Studio · Orléans · Loiret
   ============================================================ */

:root{
  --n:#080808;--n2:#101010;--n3:#181818;--n4:#222;--n5:#2d2d2d;
  --g5:#444;--g6:#666;--g7:#999;--g8:#ccc;
  --w:#fff;--w2:#f9f8f6;--w3:#f0ede8;
  --or:#c9a96e;--or2:#e4c992;--or3:#a07840;--or4:#7a5a28;
  --wa:#25d366;
  --li:#0a66c2;
  --ft:'Cormorant Garamond',Georgia,serif;
  --fs:'DM Sans','Helvetica Neue',sans-serif;
  --fm:'DM Mono','Courier New',monospace;
  --ease:.35s cubic-bezier(.25,.46,.45,.94);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--fs);background:var(--n);color:var(--w);line-height:1.6;overflow-x:hidden;min-height:100vh}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
::selection{background:var(--or);color:var(--n)}

/* GRAIN */
body::after{
  content:'';position:fixed;inset:0;z-index:9999;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity:.03;mix-blend-mode:overlay;
}

/* TYPO */
h1,h2,h3,h4{font-family:var(--ft);font-weight:400;line-height:1.08;letter-spacing:-.02em}
h1{font-size:clamp(2.25rem,4.6vw,4.4rem);font-weight:300;line-height:1.15;letter-spacing:-.015em}
h2{font-size:clamp(1.9rem,3.8vw,3.4rem)}
h3{font-size:clamp(1.15rem,1.8vw,1.65rem)}
h4{font-size:clamp(.95rem,1.2vw,1.05rem)}
p{color:var(--g7);font-size:clamp(.88rem,1.05vw,.98rem);line-height:1.75}
.mono{font-family:var(--fm);font-size:.65rem;letter-spacing:.24em;text-transform:uppercase;color:var(--or)}
.lbl{display:flex;align-items:center;gap:.9rem;margin-bottom:1.5rem}
.lbl::before{content:'';width:36px;height:1px;background:var(--or);flex-shrink:0}

/* LAYOUT */
.wrap{max-width:1280px;margin:0 auto;padding:0 clamp(1.5rem,5vw,4rem)}
.sec{padding:clamp(5rem,9vw,9rem) 0}

/* ─── HEADER ─── */
header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:68px;display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(1.5rem,5vw,4rem);
  background:rgba(8,8,8,.9);backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid rgba(201,169,110,.1);
  transition:background var(--ease);
}
.logo{display:flex;align-items:center;gap:.75rem}
.logo-box{
  width:30px;height:30px;border:1px solid var(--or);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.logo-box svg{width:14px;height:14px;fill:var(--or)}
.logo-name{font-family:var(--ft);font-size:.95rem;letter-spacing:.1em;color:var(--w);line-height:1.1}
.logo-name b{color:var(--or);font-weight:400}
nav.main{display:flex;align-items:center;gap:1.5rem}
nav.main a{font-family:var(--fm);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.45);transition:color var(--ease);white-space:nowrap}
nav.main a:hover,nav.main a.on{color:var(--or)}
.hcta{font-family:var(--fm);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;padding:.55rem 1.4rem;border:1px solid var(--or);color:var(--or);transition:var(--ease);white-space:nowrap}
.hcta:hover{background:var(--or);color:var(--n)}
.bur{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;margin:-8px}
.bur span{width:22px;height:1px;background:var(--w);display:block;transition:var(--ease)}

/* MENU MOBILE */
.mnav{display:none;position:fixed;inset:68px 0 0;background:rgba(8,8,8,.98);backdrop-filter:blur(20px);z-index:190;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:2rem clamp(1.5rem,6vw,2.5rem) 3rem;overflow-y:auto}
.mnav.on{display:flex}
.mnav a{font-family:var(--ft);font-size:1.15rem;color:rgba(255,255,255,.8);padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.06);transition:color var(--ease);display:flex;align-items:center;gap:.8rem}
.mnav a:hover,.mnav a:active{color:var(--or)}
.mnav a.on{color:var(--or)}
.mnav-section{font-family:var(--fm);font-size:.52rem;letter-spacing:.28em;text-transform:uppercase;color:var(--or);margin-top:1.8rem;margin-bottom:.4rem;padding-bottom:.5rem;border-bottom:1px solid rgba(201,169,110,.2);font-weight:400}
.mnav-section:first-child{margin-top:0}
.mnav-cta{font-family:var(--fm)!important;font-size:.62rem!important;letter-spacing:.22em;text-transform:uppercase;border:1px solid var(--or);color:var(--or)!important;padding:.9rem 1.5rem!important;margin-top:1.4rem!important;text-align:center;justify-content:center!important;background:rgba(201,169,110,.05)}
.mnav-cta:hover{background:var(--or);color:var(--n)!important}
.mnav-foot{margin-top:auto;padding-top:1.5rem;font-family:var(--fm);font-size:.52rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.3);text-align:center}
.mnav-foot a{display:inline;border:none;padding:0;font-size:.6rem!important}

/* ─── BOUTONS ─── */
.btn-or{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;background:var(--or);color:var(--n);font-family:var(--fm);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;font-weight:500;padding:.95rem 2.1rem;transition:var(--ease);border:none;cursor:pointer}
.btn-or:hover{background:var(--or3);transform:translateY(-2px);color:var(--n)}
.btn-wf{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.78);font-family:var(--fm);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;padding:.95rem 2.1rem;transition:var(--ease);background:transparent;cursor:pointer}
.btn-wf:hover{border-color:var(--or);color:var(--or)}
.btn-dark{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;background:rgba(255,255,255,.07);color:rgba(255,255,255,.78);font-family:var(--fm);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;padding:.95rem 2.1rem;border:1px solid rgba(255,255,255,.1);transition:var(--ease)}
.btn-dark:hover{background:rgba(255,255,255,.12);color:var(--w)}
.btn-wa{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;background:var(--wa);color:#fff;font-family:var(--fm);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;font-weight:500;padding:.95rem 2.1rem;transition:var(--ease);border:none}
.btn-wa:hover{background:#1faa54;transform:translateY(-2px);color:#fff}
.btn-wa svg{width:14px;height:14px;flex-shrink:0;fill:currentColor}

/* ─── HERO STANDARD (pages services / portfolio) ─── */
.hero-seo{padding-top:68px;min-height:72vh;position:relative;overflow:hidden;display:grid;align-items:end;background:var(--n)}
.hseo-bg{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat;opacity:.3}
.hseo-grad{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,8,8,1) 0%,rgba(8,8,8,.7) 40%,rgba(8,8,8,.15) 100%)}
.hseo-grid{position:absolute;inset:0;opacity:.45;background:linear-gradient(90deg,rgba(201,169,110,.04) 1px,transparent 1px) 0 0 / calc(100%/10) 100%,linear-gradient(rgba(201,169,110,.04) 1px,transparent 1px) 0 0 / 100% calc(100%/6)}
.hseo-in{position:relative;z-index:2;padding:0 clamp(1.5rem,5vw,4rem) clamp(4rem,8vw,7rem);max-width:1280px;margin:0 auto;width:100%}
.hseo-in h1{color:var(--w);max-width:920px;margin-bottom:1.2rem;font-size:clamp(2.2rem,5vw,4.4rem)}
.hseo-in h1 em{font-style:italic;color:var(--or);font-weight:400}
.hseo-in p{color:rgba(255,255,255,.7);font-size:clamp(.95rem,1.15vw,1.1rem);max-width:680px;line-height:1.75}
.hseo-in .lbl{margin-bottom:1.4rem}

/* BREADCRUMB */
.breadcrumb{font-family:var(--fm);font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:1.8rem;display:flex;flex-wrap:wrap;align-items:center;gap:.6rem}
.breadcrumb a{color:rgba(255,255,255,.45);transition:color var(--ease)}
.breadcrumb a:hover{color:var(--or)}
.breadcrumb .sep{color:rgba(201,169,110,.45)}
.breadcrumb .cur{color:var(--or)}

/* CTA Hero buttons row */
.hseo-ctas{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.4rem}

/* ─── MARQUEE ─── */
.mq{background:var(--or);padding:.8rem 0;overflow:hidden;display:flex}
.mq-t{display:flex;gap:0;white-space:nowrap;animation:mq 28s linear infinite;flex-shrink:0}
.mq-i{font-family:var(--fm);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--n);padding:0 2.2rem;display:flex;align-items:center;gap:2.2rem}
.mq-i::after{content:'◆';font-size:.4rem;opacity:.45}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ─── FOOTER ─── */
footer{background:#050505;padding:5.5rem 0 2.5rem;border-top:1px solid rgba(201,169,110,.08)}
.ft-g{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:4rem}
.ft-brand{font-family:var(--ft);font-size:1.35rem;color:var(--w);letter-spacing:.04em}
.ft-brand span{color:var(--or)}
.ft-tag{font-family:var(--ft);font-style:italic;font-size:.95rem;color:rgba(255,255,255,.22);margin-top:.5rem;line-height:1.45}
.ft-contact{margin-top:1.8rem;display:flex;flex-direction:column;gap:.55rem}
.ft-contact a{font-family:var(--fm);font-size:.6rem;letter-spacing:.12em;color:rgba(255,255,255,.45);display:flex;align-items:center;gap:.55rem;transition:color var(--ease)}
.ft-contact a::before{content:'';width:14px;height:1px;background:var(--or);flex-shrink:0}
.ft-contact a:hover{color:var(--or)}
.ft-col h5{font-family:var(--fm);font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;color:var(--or);margin-bottom:1.3rem;font-weight:400}
.ft-col a{display:block;font-size:.86rem;color:rgba(255,255,255,.35);margin-bottom:.55rem;transition:color var(--ease)}
.ft-col a:hover{color:rgba(255,255,255,.85)}
.ft-bot{border-top:1px solid rgba(255,255,255,.05);padding-top:1.8rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.8rem}
.ft-loc{margin-top:.8rem;font-family:var(--fm);font-size:.58rem;letter-spacing:.12em;color:rgba(255,255,255,.28)}
.ft-copy{font-family:var(--fm);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.22)}
.ft-sig{font-family:var(--ft);font-style:italic;font-size:.88rem;color:rgba(255,255,255,.16)}
.ft-social{display:flex;gap:.6rem;margin-top:.6rem}
.ft-social a{width:34px;height:34px;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;transition:var(--ease);padding:0;margin:0}
.ft-social a:hover{border-color:var(--or);background:rgba(201,169,110,.1)}
.ft-social a::before{display:none}
.ft-social svg{width:14px;height:14px;fill:rgba(255,255,255,.55);transition:var(--ease)}
.ft-social a:hover svg{fill:var(--or)}

/* WhatsApp bouton flottant */
.wa-float{
  position:fixed;right:1.5rem;bottom:1.5rem;z-index:180;
  width:54px;height:54px;border-radius:50%;
  background:var(--wa);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 28px rgba(37,211,102,.45),0 0 0 4px rgba(37,211,102,.18);
  transition:var(--ease);
}
.wa-float:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 10px 32px rgba(37,211,102,.55)}
.wa-float svg{width:26px;height:26px;fill:#fff}
@media(max-width:480px){.wa-float{width:52px;height:52px;right:1rem;bottom:1rem}}

/* Back-to-home flottant */
.back-home{
  position:fixed;left:1.5rem;bottom:1.5rem;z-index:180;
  display:flex;align-items:center;gap:.5rem;
  padding:.7rem 1rem;
  background:rgba(8,8,8,.85);backdrop-filter:blur(10px);
  border:1px solid rgba(201,169,110,.3);
  color:rgba(255,255,255,.8);
  font-family:var(--fm);font-size:.55rem;letter-spacing:.2em;text-transform:uppercase;
  opacity:0;pointer-events:none;transition:var(--ease) opacity,var(--ease) transform,var(--ease) border-color;
  transform:translateY(8px);
}
.back-home.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-home:hover{border-color:var(--or);color:var(--or)}
.back-home svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.6}
.back-home-lbl{display:inline}
@media(max-width:480px){.back-home{padding:.6rem .8rem;left:1rem;bottom:1rem}.back-home-lbl{display:none}}

/* ANIMATIONS */
@keyframes fu{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
.rv{opacity:0;transform:translateY(26px);transition:opacity .75s ease,transform .75s ease}
.rv.in{opacity:1;transform:none}

/* RESPONSIVE BASE */
@media(max-width:1100px){
  nav.main{gap:1.1rem}
  nav.main a{font-size:.55rem;letter-spacing:.16em}
  .ft-g{grid-template-columns:2fr 1fr 1fr;gap:2.5rem}
  .ft-g .ft-col:last-child{grid-column:span 3;border-top:1px solid rgba(255,255,255,.05);padding-top:2rem;margin-top:1rem}
}
@media(max-width:900px){
  nav.main,.hcta{display:none}
  .bur{display:flex}
  .ft-g{grid-template-columns:1fr 1fr;gap:2.5rem}
  .ft-g .ft-col:last-child{grid-column:span 2;border-top:none;padding-top:0;margin-top:0}
}
@media(max-width:560px){
  .ft-g{grid-template-columns:1fr;gap:2rem}
  .ft-g .ft-col:last-child{grid-column:auto}
  .ft-bot{flex-direction:column;text-align:center}
  .hseo-in h1{font-size:clamp(1.9rem,8vw,2.6rem)}
}

/* PRINT */
@media print{
  header,.mnav,.wa-float,.back-home,body::after,footer .ft-bot{display:none!important}
  body{background:#fff;color:#000}
  a{color:#000;text-decoration:underline}
}

/* ============================================================
   CORRECTIF CLIC — Empêche tout overlay décoratif de bloquer
   les boutons et les liens. Les vrais éléments cliquables
   restent toujours interactifs.
   ============================================================ */

/* Décor / overlays non interactifs */
.hero-img,
.hero-scrim,
.hero-grid,
.hero-vline,
.hero-left-mark,
.hseo-bg,
.hseo-grad,
.hseo-grid,
.hero-portfolio::before,
.hero-portfolio::after,
.hero-c::before,
.hero-c-grid,
.hero-f::before,
.diff-img-ov,
.intro-img::after,
.pi-ov,
.pcard-tag,
.fl-ov,
.feat-tile-cap,
.pool-img::after,
.rural-img::after,
.detail-img::after,
.focus-img::after,
.why-img-ov,
.ctaf::before,
.ctaf-txt,
.pcta::before,
.cta-final::before{
  pointer-events:none;
}

/* Liens et boutons : toujours cliquables, au-dessus des overlays.
   NOTE : on n'applique JAMAIS position:relative ici car cela
   écraserait le position:fixed du header et du menu mobile. */
a,
button,
.btn-or,
.btn-wf,
.btn-dark,
.btn-wa,
.hcta,
.pf,
.pcard-cta,
.cx,
.qcta,
.pl-link,
.sc-lnk,
.se,
.fl,
.pi,
.f-submit,
.hero-contact-btn,
.wa-float,
.back-home,
.bur,
nav.main a,
.mnav a,
.ft-contact a,
.ft-col a,
.ft-social a,
.preview-grid a,
.real-grid a,
.featl-grid a,
.cross a{
  pointer-events:auto;
}

/* Cartes portfolio : le conteneur reste cliquable, image dessous */
.pi img,
.fl img,
.pcard-img img{
  pointer-events:none;
}

/* Sécurité supplémentaire : les pseudo-éléments décoratifs */
.ri-ov,
.sc-bar,
.se-bar,
.pl::after,
.sg::after,
.se::before,
.bg-lines,
.bg-grid,
.noise,
.glow{
  pointer-events:none;
}

/* GARDE-FOU GLOBAL — Aucun pseudo-élément ::before/::after
   décoratif ne peut bloquer les clics, sauf si on l'autorise
   explicitement avec pointer-events:auto sur la règle.
   N'affecte PAS les vrais éléments interactifs (<a>, <button>, etc.). */
*::before,
*::after{
  pointer-events:none;
}

/* Exceptions : pseudo-éléments qui DOIVENT capter les clics
   (cocher checkbox personnalisé, icône SVG dans bouton…) */
.f-check input[type="checkbox"]::after,
.f-consent input::after{
  pointer-events:auto;
}