/* ===== AARTILL — Thème sombre modernisé (v18) ===== */
:root{
  --bg:#0b0b0c;
  --bg-soft:#121215;
  --text:#e2e2e6;
  --muted:#c5c7ce;
  --accent:#7dd3fc;
  --accent-strong:#22d3ee;
  --headline:#f5f5f5;
  --card:#141419;
  --card-border:rgba(255,255,255,.06);
  --ring:rgba(125,211,252,.25);
  --glow:0 0 0 1px rgba(125,211,252,.14),0 0 18px rgba(125,211,252,.06);
  --glow-hover:0 0 0 1px rgba(125,211,252,.26),0 0 28px rgba(125,211,252,.15);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; padding:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  font-size:16px; line-height:1.6;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}

/* Containers */
.container{width:min(1100px,94vw);margin-inline:auto}
.container-content{width:min(1100px,92vw)}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(120%) blur(10px);
  background:linear-gradient(180deg,rgba(11,11,12,.85),rgba(11,11,12,.6));
  border-bottom:1px solid var(--card-border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.header-gutter{padding-left:16px;padding-right:24px}
@media(min-width:640px){.header-gutter{padding-left:24px}}
@media(min-width:1024px){.header-gutter{padding-left:32px}}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:54px;width:auto;display:block;filter:contrast(110%)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.logo-img {
  width: 70px;
  height: auto;
  opacity: 0.85;
  transition: opacity .25s ease;
}
.logo-img:hover {
  opacity: 1;
}


/* Top navigation */
.top-nav{display:flex;gap:20px;flex-wrap:wrap}
.top-nav a{color:var(--muted);text-decoration:none;font-weight:500;font-size:14px;padding:.35rem .6rem;border-radius:999px;transition:color .2s ease,background-color .2s ease,box-shadow .2s ease}
.top-nav a:hover{color:#0b0b0c;background:var(--accent);box-shadow:0 0 0 6px var(--ring)}

.lead{margin-top:0;margin-bottom:30px}

/* Breadcrumb — tout en gris clair, aucun bleu */
.ariane{
  color:var(--muted);
  font-size:14px;
  margin:20px 0 8px;
  opacity:.95;
}
.ariane a{
  color:var(--muted);
  text-decoration:none;
}
.ariane a:hover{
  color:var(--text);
  text-decoration:underline;
}
.ariane .ariane-current{
  color:var(--muted);
  font-weight:600;
}

/* Sous-menu */
.ss-nav.ss-nav-single{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:nowrap;
  overflow-x:auto;
  white-space:nowrap;
  padding-bottom:4px;
  margin-bottom:60px;
  margin-top:20px;
}
.ss-nav.ss-nav-single a,
.ss-nav.ss-nav-single span{
  font-size:13px;
  color:var(--muted);
  text-decoration:none;
  padding:.28rem .55rem;
  border-radius:999px;
  border:1px solid var(--card-border);
  background:linear-gradient(180deg,#0e0e11,#0c0c0f);
  transition:all .25s ease;
}
.ss-nav.ss-nav-single a:hover{
  color:#0b0b0c;
  background:var(--accent);
  border-color:transparent;
}

/* Élément actif du sous-menu ("Architectures") — juste contour bleu */
.ss-nav.ss-nav-single span,
.ss-nav.ss-nav-single a[aria-current="page"],
.ss-nav.ss-nav-single a.active{
  border-color:var(--accent) !important;  /* fine ligne bleue */
  color:var(--muted) !important;          /* texte reste gris clair */
  background:linear-gradient(180deg,#0e0e11,#0c0c0f) !important;
  font-weight:600;
  box-shadow:none;
}

/* Layout */
.grid{display:grid;gap:28px;grid-template-columns:200px 1fr}
@media(max-width:980px){.grid{grid-template-columns:1fr}}

/* Sidebar */
.sidebar .card{
  background:var(--card);
  border:1px solid var(--card-border);
  border-radius:12px;
  padding:10px 12px;
  box-shadow:var(--glow);
  font-size:12px;
  line-height:1.5;
  color:var(--text);
}
.sidebar .card h3{
  margin:.2rem 0 .35rem;
  font-size:10px;
  letter-spacing:.12em;
  color:var(--accent);
  font-weight:800;
  text-transform:uppercase;
}
.sidebar .card a,
.sidebar .card a:visited{
  color:#c5c7ce;
  text-decoration:none;
  font-weight:600;
}
.sidebar .card a:hover{
  color:var(--accent-strong);
  text-decoration:underline;
}


/* Page title */
h1.page-title{
  font-size:26px;
  line-height:1.2;
  margin:6px 0 4px;
  font-weight:700;
  color:var(--headline);
}

/* Projects */
.projects{display:grid;gap:18px;color:var(--text)}
.projects-centered{max-width:820px;margin-left:0}

/* Project cards */
.project{
  display:grid;
  gap:14px;
  grid-template-columns:220px 1fr;
  align-items:center;
  padding:2px 12px;
  border:1px solid var(--card-border);
  border-radius:12px;
  background:linear-gradient(180deg,var(--card),#000000);
  min-height:190px;
  box-shadow:var(--glow);
  transition:box-shadow .25s ease,transform .25s ease;
}
.project:hover{box-shadow:var(--glow-hover);transform:translateY(-1px)}
@media(max-width:900px){.project{grid-template-columns:1fr;align-items:start}}

.thumb{
  position:relative;
  overflow:hidden;
  border-radius:12px;
  background:#0e0f13;
  border:1px solid var(--card-border);
  width:220px;
  justify-self:center;
}
.thumb img{
  display:block;
  width:100%;
  height:auto;
  transform:scale(1.005);
  transition:transform .3s ease,filter .3s ease;
}
.thumb:after{
  content:"";
  position:absolute;
  inset:0;
  box-shadow:inset 0 0 0 1px var(--card-border),0 0 60px rgba(125,211,252,.06);
  pointer-events:none;
}
.project:hover .thumb img{transform:scale(1.03);filter:brightness(1.05)}

/* Typography */
.project h3{
  font-size:14px !important;
  font-weight:700 !important;
  margin:0 0 15px 0 !important;
  line-height:1.3;
  color:#e0e0e3;
}
.meta{
  font-size:12px;
  color:var(--muted);
  margin:0 0 8px;
}
.project p{
  margin:.2rem 0;
  color:var(--text);
  font-size:14px;
  line-height:1.55;
}

/* Press icon link */
.press{display:inline-flex;align-items:center;gap:8px}
.press img{width:20px;height:20px;display:inline-block}
.press:hover{filter:drop-shadow(0 0 8px rgba(125,211,252,.35))}

/* Footer */
.site-footer{
  margin-top:36px;
  border-top:1px solid var(--card-border);
  padding:16px 0 24px;
  color:var(--muted);
  font-size:13px;
  text-align:center;
}
.site-footer a{color:var(--accent);text-decoration:none}
.site-footer a:hover{text-decoration:underline}

/* Alignement uniforme des blocs texte sous les images */
.projects .project > div{
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  height:180px;
  padding-top:25px;
  box-sizing:border-box;
}

.sidebar img:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 10px rgba(125,211,252,.4));
}

/* État actif du menu principal (section courante) */
.top-nav a.active {
  color: #0b0b0c !important;
  background: var(--accent) !important;
  box-shadow: 0 0 0 6px var(--ring) !important;
  cursor: default;
}


html {
  scrollbar-width: thin;
  scrollbar-color: #444 #0b0b0c; /* pouce + fond */
}

/* Webkit (Chrome, Edge, Safari) */
::-webkit-scrollbar {
  width: 10px;
  background-color: #0b0b0c;
}
::-webkit-scrollbar-thumb {
  background-color: #444;          /* gris foncé */
  border-radius: 6px;
  border: 2px solid #0b0b0c;       /* fond autour du pouce */
}
::-webkit-scrollbar-thumb:hover {
  background-color: #666;          /* un peu plus clair au survol */
}

/* === Fond vidéo pour toutes les pages Réalisations === */
.video-wrap {
  position: fixed;
  inset: 0;
  z-index: 0;         /* toujours sous le reste */
  overflow: hidden;
}
.video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78); /* voile noir lisible */
  z-index: 1;
  pointer-events: none;
}

/* Tout le reste du site au-dessus */
header, main, nav, .container, .ariane, .ss-nav, .content-wrap {
  position: relative;
  z-index: 2;
}


.brochuresvg{
  width:78%;
  height:auto;
  max-width:180px;
  filter:drop-shadow(0 0 6px rgba(125,211,252,.25));
  margin-bottom:8px;
  transition:transform .3s ease, opacity .3s ease, filter .3s ease;
  opacity:0.7;
}

.etoilesvg{
  width:25%;
  height:auto;
  max-width:180px;
  filter:drop-shadow(0 0 6px rgba(125,211,252,.25));
  margin-bottom:8px;
  transition:transform .3s ease, opacity .3s ease, filter .3s ease;
  opacity:0.7;
}

.brochuresvg:hover,
.etoilesvg:hover {
  transform:scale(1.05);
  opacity:1;
  filter:drop-shadow(0 0 12px rgba(125,211,252,.6)) brightness(1.2);
}

/* HEADER FIXE */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999; /* au-dessus de tout */
  backdrop-filter: blur(6px); /* optionnel effet verre */
}

/* Pour éviter que le contenu passe sous le header */
.container-content {
  margin-top: 110px; /* ajuste selon la hauteur de ton header */
}

/* SOUS-MENU STICKY */
.ss-nav {
  position: sticky;
  z-index: 9998;
  padding: 6px 0;
}

/* 1) Les ancêtres doivent laisser sticky fonctionner */
main, .page, .container, .content-wrap {
  overflow: visible !important;   /* évite de casser sticky */
}

/* 2) Sticky du sous-menu, au-dessus du contenu */
.ss-nav {
  position: sticky;
  top: var(--ss-nav-top, 98px);   /* ajuste selon ta hauteur de header réelle */
  z-index: 9998;

}

/* 3) Si le header est plus compact en mobile, on baisse le top */
@media (max-width: 640px) {
  .ss-nav { top: 74px; }
}

/* 4) Au cas où un parent applique un transform qui casse sticky */
header, main, .page, .container, .content-wrap {
  transform: none !important;
  filter: none !important;
  perspective: none !important;
}