:root{
  --text: #111;
  --muted: #555;
  --line: rgba(0,0,0,.10);

  /* Transparence (image bien visible) */
  --panel: rgba(255,255,255,.72); /* voile global */
  --box: rgba(255,255,255,.60);   /* encadrés */
}

/* Reset */
*{ box-sizing: border-box; }
html, body{
  margin: 0;
  height: 100%;
}

body{
  font-family: Helvetica, Arial, sans-serif;
  color: var(--text);
  background: #fff;
}

/* Pas de scroll (desktop) */
.one-screen{
  overflow: hidden;
}

/* Image de fond */
.background{
  position: fixed;
  inset: 0;
  background-image: url("assets/chantier.jpg");
  background-size: cover;
  background-position: top center; /* partie haute de la photo */
  filter: grayscale(25%) contrast(1.05) brightness(1);
  z-index: 0;
}

/* Voile translucide global */
.page{
  position: relative;
  z-index: 1;

  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 14px;

  padding: 22px 30px;

  background: var(--panel);
  backdrop-filter: blur(2px);
}

/* Header : CONSERVÉ (logo masqué uniquement) */
.header{
  display: flex;
  align-items: center;
  height: 52px; /* hauteur identique à celle du logo */
}

/* Logo masqué SANS casser la mise en page */
.logo{
  height: 52px;
  width: auto;
  visibility: hidden; /* invisible mais occupe l’espace */
}

/* Contenu principal */
.content{
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  min-height: 0;
}

/* Colonne gauche */
.left h1{
  margin: 0;
  font-size: 26px;
  letter-spacing: .2px;
}

.subtitle{
  margin: 6px 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.left p{
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.5;
}

/* Colonne droite */
.right{
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 12px;
  min-height: 0;
}

/* Encadrés */
.box{
  border: 1px solid var(--line);
  background: var(--box);
  padding: 12px 14px;
  border-radius: 10px;
}

.box h2{
  margin: 0 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #222;
}

/* Cadre Associés compact */
.box-associes{
  padding: 10px 12px;
}

.box-associes h2{
  margin-bottom: 6px;
}

.person{
  margin: 0 0 6px;
  font-size: 13px;
}

.person span{
  color: var(--muted);
}

/* Équipe */
.team{
  margin: 0;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.35;
}

/* Support administratif */
.admin{
  margin: 0;
  font-size: 13px;
}

/* Footer */
.footer{
  border-top: 1px solid var(--line);
  padding-top: 10px;
  text-align: center;
  font-size: 12px;
  color: #222;
}

.footer a{
  color: inherit;
  text-underline-offset: 3px;
}

/* Responsive : scroll autorisé uniquement sur petits écrans */
@media (max-width: 900px){
  .one-screen{
    overflow: auto;
  }

  .page{
    height: auto;
  }

  .content{
    grid-template-columns: 1fr;
  }
}