:root{--bg:#0b1020;--fg:#0f172a;--muted:#6b7280;--brand:#0ea5e9;--brand-2:#22d3ee;--paper:#fff;--paper-2:#f6f7fb;--ring:rgba(14,165,233,.35)}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Ubuntu,Arial,sans-serif;line-height:1.6;color:#0f172a;background:#fff}
img{max-width:100%;display:block}.container{max-width:1180px;margin:0 auto;padding:0 16px}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.site-header{position:sticky;top:0;background:#ffffffd9;backdrop-filter:saturate(1.5) blur(8px);border-bottom:1px solid #eef2f7 z-index:10000;}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:#0f172a}
.nav{display:flex;gap:20px;align-items:center}.nav a{color:#0f172a;font-weight:600}.nav .btn{margin-left:4px}.nav-toggle{display:none;border:0;background:transparent;font-size:24px}
.lang{margin-left:10px}.lang a{font-weight:700;border:1px solid #e5e7eb;padding:6px 10px;border-radius:8px}
.hero{padding:80px 0}.image-hero{color:#fff;background:linear-gradient(135deg,rgba(5,10,25,.74),rgba(5,10,25,.74)),center/cover no-repeat url('/assets/hero-stone.jpg')}
.hero-inner{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
.hero h1{font-size:42px;line-height:1.15;margin:0 0 10px}.accent{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#dbeafe;margin:0 0 18px}.hero-cta{display:flex;gap:12px;margin-bottom:16px}.badges{display:flex;gap:16px;flex-wrap:wrap;color:#cbd5e1;margin:12px 0 0;padding:0;list-style:none}
.section{padding:64px 0}.section.alt{background:var(--paper-2)}.section-title{font-size:28px;margin:0 0 24px}
.grid{display:grid;gap:20px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:#fff;border:1px solid #eef2f7;border-radius:12px;padding:20px}.card h3,.card h2{margin:0 0 8px}.card ul{margin:10px 0 0 18px}
.page-hero{background:linear-gradient(135deg,#eef2f7,#fff);padding:48px 0;border-bottom:1px solid #eef2f7}.page-hero h1{margin:0 0 6px}
.portfolio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.port img{border-radius:12px;width:100%;height:220px;object-fit:cover;border:1px solid #e5e7eb;background:#f3f4f6}
.port figcaption{font-size:14px;color:#475569;margin-top:8px}.hint{color:#64748b;margin-top:12px}
.avant-apres .aa-wrap{border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;background:#fff}.aa-wrap img{width:100%;display:block}.aa-caption{padding:10px 12px;color:#475569;font-size:14px}
.about{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
.contact-card{background:#fff;border:1px solid #eef2f7;border-radius:12px;padding:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;font-weight:700;border-radius:10px;border:1px solid #e5e7eb;transition:.15s all;cursor:pointer}.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(90deg,var(--brand),var(--brand-2));border-color:transparent;color:#001b2b}.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}.btn-block{width:100%}.btn-sm{font-size:14px;padding:8px 12px}
.form{background:#fff;border:1px solid #eef2f7;border-radius:12px;padding:18px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600;color:#0f172a}
.form input,.form textarea,.form select{border:1px solid #e5e7eb;border-radius:10px;padding:10px 12px;font:inherit}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;box-shadow:0 0 0 4px var(--ring);border-color:var(--brand)}.col-2{grid-column:1 / -1}
.form-actions{display:flex;gap:14px;align-items:center;justify-content:space-between;margin-top:10px}.form-note{margin:0;color:#64748b}
.site-footer{background:#0b1020;color:#cbd5e1;padding-top:30px}.footer-top{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:14px 0}.site-footer .brand{color:#fff}.links{list-style:none;padding:0;margin:0;display:grid;gap:8px}.links a{color:#cbd5e1}
.cookie{position:fixed;inset:auto 16px 16px 16px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:12px;display:flex;gap:10px;align-items:center;justify-content:space-between;box-shadow:0 10px 30px rgba(0,0,0,.08);}
.cookie.hide{display:none}.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;padding:20px}.modal.show{display:flex}
.modal-dialog{background:#fff;border-radius:12px;padding:18px;max-width:640px;width:100%;position:relative}.modal-close{position:absolute;right:10px;top:8px;border:0;background:transparent;font-size:24px;cursor:pointer}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.service-grid{grid-template-columns:1fr}.portfolio{grid-template-columns:repeat(2,1fr)}.about{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.nav{display:none;position:absolute;right:16px;top:64px;background:#fff;border:1px solid #eef2f7;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.08);padding:10px;flex-direction:column;min-width:220px}.nav.show{display:flex}.cards{grid-template-columns:1fr}.portfolio{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr}}


/* === Mobile nav fixes === */
@media (max-width: 900px){
  .nav-toggle{display:block;}
  .nav{
    display:none;
  }
  .nav.show{
    display:flex;
    flex-direction:column;
    position:fixed;
    top:64px;
    right:12px;
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:12px;
    box-shadow:0 12px 30px rgba(0,0,0,.15);
    padding:8px;
    width:min(92vw, 320px);
    z-index:9999;
  }
  .nav a,
  .lang a,
  .lang span{
    display:block;
    padding:12px 10px;
    border-radius:10px;
    text-decoration:none;
  }
  .nav a:hover{background:#f3f4f6}
  .lang{margin-left:0;border-top:1px solid #eef2f7;margin-top:6px;padding-top:6px}
}


/* === Rustic / Provençal accents === */
:root{
  --warm1:#e5dcc3;
  --warm2:#f7efe1;
}
.section.alt{
  background:
    url('/assets/linen.svg') top left / 280px 280px repeat,
    var(--paper-2);
}
.page-hero{
  background:
    url('/assets/provencal-border.svg') top center / 200px 12px repeat-x,
    linear-gradient(135deg,#eef2f7,#fff);
  padding-top:60px; /* to make room for border */
}
.site-footer{
  background:
    url('/assets/provencal-border.svg') top center / 200px 12px repeat-x,
    #0b1020;
  padding-top:42px; /* room for top border */
}

/* Soft warm separators */
hr.soft{border:0;height:1px;background:linear-gradient(90deg,transparent,#e9e2cf,transparent);margin:24px 0}

/* === Backdrop overlay & scroll lock for mobile menu === */
body.menu-open{overflow:hidden;}
/* Ensure nav on top of backdrop */
@media (max-width: 900px){
  .nav.show{z-index:10001;}
}


/* Real backdrop element instead of pseudo-element */
#backdrop{ z-index:9000;
  position:fixed; inset:0;
  background:rgba(5,10,25,.45);
  backdrop-filter: blur(2px);
  z-index:2147483000;
  display:none;
}
#backdrop.show{display:block;}


/* Backdrop pointer-events fix */
#backdrop{ z-index:9000;pointer-events:none;}
#backdrop.show{pointer-events:auto;}


/* === Mobile menu portal (v5) === */
#nav-portal{position:fixed; inset:0; z-index:10002; pointer-events:none;}
#nav-portal .nav{pointer-events:auto;}
@media (max-width:900px){
  #nav-portal .nav.show{
    display:flex;
    flex-direction:column;
    position:fixed;
    top:64px;
    right:12px;
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:12px;
    box-shadow:0 12px 30px rgba(0,0,0,.15);
    padding:8px;
    width:min(92vw, 320px);
  }
}


/* === Before/After slider === */
.ba{
  position:relative; max-width: 1100px; margin: 0 auto; border-radius:14px; overflow:hidden; border:1px solid #e5e7eb;
}
.ba img{display:block; width:100%; height:auto;}
.ba .ba-top{position:absolute; inset:0; clip-path: inset(0 50% 0 0); transition: clip-path .2s ease-out;}
.ba .ba-handle{
  position:absolute; top:0; bottom:0; left:50%; width:0; pointer-events:none;
}
.ba .ba-line{position:absolute; top:0; bottom:0; left:50%; width:2px; background:#fff; box-shadow:0 0 0 1px rgba(0,0,0,.15); transform: translateX(-1px);}
.ba .ba-knob{
  position:absolute; top:50%; left:50%; transform: translate(-50%,-50%); 
  width:44px; height:44px; border-radius:50%; 
  background:linear-gradient(135deg, var(--brand), var(--brand-2)); 
  box-shadow:0 6px 20px rgba(0,0,0,.25);
}
.ba .ba-knob:after{
  content:"↔"; color:#001b2b; font-weight:900; display:flex; align-items:center; justify-content:center; height:100%; font-size:20px;
}
.ba-caption{padding:10px 12px; background:#fff; color:#475569; border-top:1px solid #e5e7eb}

/* Flags in nav */
.lang img.flag{width:18px; height:12px; border-radius:2px; margin-right:6px; box-shadow:0 0 0 1px rgba(0,0,0,.1)}
.lang a, .lang span[aria-current]{display:inline-flex; align-items:center; gap:6px; padding:6px 10px; border-radius:8px;}
@media (max-width:900px){
  .lang a, .lang span[aria-current]{display:block;}
}


/* === Adjust hero height for mobile === */
@media (max-width: 768px) {
  .hero {
    min-height: 65vh; /* reduce from full height */
    padding-top: 4rem; /* ensure title not cropped */
    padding-bottom: 2rem;
  }
  .hero .hero-title { font-size: 1.8rem; }
  .hero .hero-subtitle { font-size: 1rem; }
}


/* === Page-specific themed backgrounds === */
body.page-home{
  background:
    url('/assets/bg-plaster.svg') top left / 320px 320px repeat;
}
body.page-services{
  background:
    url('/assets/bg-blueprint.svg') top left / 360px 360px repeat;
}
body.page-realisations{
  background:
    url('/assets/bg-marble.svg') top left / 360px 360px repeat;
}
body.page-about{
  background:
    url('/assets/bg-wood.svg') top left / 360px 360px repeat;
}
body.page-contact{
  background:
    url('/assets/bg-dots.svg') top left / 240px 240px repeat;
}

/* keep content readable */
.site-header, .page-hero, .card, .form, .aa-wrap, .contact-card, .site-footer{
  backdrop-filter: saturate(1.05);
}