/* BITS Solutions — site de présentation */
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 10; background: var(--white); padding: .5rem 1rem; }

/* En-tête */
.top {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 1rem;
  padding: .6rem var(--gut); background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); margin-right: auto; }
.brand img { border-radius: var(--r-s); }
.brand span { font: 700 1.25rem/1 var(--display); font-stretch: condensed; display: grid; }
.brand small { font: 600 .72rem/1.3 var(--body); color: var(--green); letter-spacing: .3em; }
.top nav { display: flex; gap: 1.4rem; align-items: center; }
.top nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; }
.top nav a:hover { color: var(--blue); }
.top .nav-portal { padding: .4rem .8rem; border: 1px solid var(--line); border-radius: var(--r-s); }
.menu { display: none; min-height: 44px; padding: 0 1rem; background: none; border: 1px solid var(--line); border-radius: var(--r-s); font: 600 1rem var(--body); color: var(--ink); }

/* Accueil : texte + tableau des applications en service */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem);
  align-items: center; padding: clamp(3rem, 8vw, 6.5rem) var(--gut) clamp(3rem, 6vw, 5rem);
  background: var(--white); border-bottom: 1px solid var(--line);
}
.hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.6rem); font-weight: 700; max-width: 14ch; color: var(--ink); }
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 58ch; }
.cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0 2.2rem; }
.motto {
  display: inline-block; margin: 0; padding-top: .9rem; font: 600 1.05rem/1 var(--display); font-stretch: condensed;
  color: var(--blue); border-top: 4px solid; border-image: linear-gradient(90deg, var(--green) 0 33.3%, var(--sun) 33.3% 66.6%, var(--blue) 66.6%) 1;
}

.board {
  background: var(--ink); color: #DCE4F0; border-radius: var(--r-m); padding: 1.6rem 1.6rem 1rem;
  box-shadow: 0 30px 60px -30px rgba(10, 31, 61, .55);
}
.board h2 { color: var(--white); font-size: 1.5rem; margin: 0; }
.board-note { font-size: .85rem; color: #9FB0C8; margin: .2rem 0 1rem; }
.board ul { list-style: none; margin: 0; padding: 0; }
.board li {
  display: grid; grid-template-columns: auto 1fr auto; gap: .9rem; align-items: center;
  padding: .75rem 0; border-top: 1px solid rgba(255, 255, 255, .1);
}
.board-name { font-weight: 600; color: var(--white); display: grid; }
.board-name small, .board-state small { color: #9FB0C8; font-weight: 400; font-size: .8rem; }
.board-state { text-align: right; font-size: .9rem; display: grid; }
.board-empty { display: block !important; color: #9FB0C8; }
.board .dot-ok { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(31, 163, 74, 0); } }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 6rem) var(--gut); }
.section > h2 { font-size: clamp(2rem, 4vw, 3rem); max-width: 20ch; }
.section-alt { background: #EAF0F7; }
.intro { color: var(--ink-2); font-size: 1.1rem; max-width: 60ch; }

/* Services : liste de définitions sur deux colonnes */
.services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(2rem, 5vw, 5rem); margin: 2rem 0 0; }
.services div { padding: 1.4rem 0; border-top: 2px solid var(--ink); }
.services dt { font: 700 1.35rem/1.2 var(--display); font-stretch: condensed; margin-bottom: .4rem; }
.services dd { margin: 0; color: var(--ink-2); max-width: 52ch; }

/* Réalisations */
.work-group { margin-top: 2.5rem; }
.work-group h3 { font-size: 1.1rem; color: var(--green); padding-bottom: .5rem; border-bottom: 1px solid #BFCBDB; }
.works { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 0 2.5rem; }
.work { padding: 1.2rem 0; border-bottom: 1px solid #D3DCE8; }
.work-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.work h4 { font-size: 1.3rem; margin: 0; }
.work-client { font-weight: 600; color: var(--blue); font-size: .92rem; margin: .2rem 0 .5rem; }
.work p:last-of-type { color: var(--ink-2); font-size: .97rem; }
.work-link { font-weight: 600; font-size: .92rem; }
.tag { flex: none; font-size: .78rem; font-weight: 600; padding: .15rem .5rem; border-radius: 99px; background: #DCE4EF; color: var(--ink-2); }
.tag-en_ligne { background: #D7F0DF; color: #0A5C2B; }
.tag-pilote, .tag-maintenance { background: #DDE7F8; color: var(--blue-deep); }

/* Démarche : séquence réelle, numérotée */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 2rem 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; }
.steps li { counter-increment: s; position: relative; padding-top: 3.4rem; }
.steps li::before {
  content: counter(s); position: absolute; top: 0; left: 0; font: 700 2.6rem/1 var(--display); font-stretch: condensed; color: var(--blue);
}
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 1.3rem; left: 2.6rem; right: -1rem; height: 2px; background: var(--line); }
.steps h3 { font-size: 1.3rem; }
.steps p { color: var(--ink-2); }

/* L'agence */
.section-ink { background: var(--ink); color: #DCE4F0; }
.section-ink h2, .section-ink h3 { color: var(--white); }
.agence { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(2rem, 6vw, 6rem); }
.agence h2 { font-size: clamp(2rem, 4vw, 3rem); }
.agence p { max-width: 60ch; font-size: 1.08rem; }
.refs { list-style: none; padding: 0; margin: 0; }
.refs li { padding: .8rem 0; border-top: 1px solid rgba(255, 255, 255, .15); font-weight: 600; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.contact h2 { font-size: clamp(2rem, 4vw, 3rem); }
address { font-style: normal; line-height: 1.8; margin-top: 1.5rem; padding-left: 1rem; border-left: 4px solid var(--green); }
.contact .form { background: var(--white); padding: clamp(1.2rem, 3vw, 2rem); border: 1px solid var(--line); border-radius: var(--r-m); }
.consent { font-size: .85rem; color: var(--ink-2); margin: 0; }

/* Pied de page */
.foot { padding: 0 var(--gut) 2rem; background: var(--white); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .5rem 2rem; justify-content: space-between; font-size: .9rem; color: var(--ink-2); }
.foot p { margin: 0; }
.flag { display: flex; width: 100%; height: 6px; margin: 0 calc(-1 * var(--gut)) 1.5rem; width: calc(100% + 2 * var(--gut)); }
.flag span { flex: 1; }
.flag span:nth-child(1) { background: var(--green); }
.flag span:nth-child(2) { background: var(--sun); }
.flag span:nth-child(3) { background: var(--blue); }

@media (max-width: 960px) {
  .hero, .agence, .contact { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps li::after { display: none; }
}
@media (max-width: 760px) {
  .menu { display: inline-flex; align-items: center; }
  .top nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--white); border-bottom: 1px solid var(--line); padding: .5rem var(--gut) 1rem; }
  .top nav.open { display: flex; }
  .top nav a { padding: .8rem 0; border-bottom: 1px solid var(--line); }
  .top .nav-portal { border: 0; padding: .8rem 0; }
  .services, .steps { grid-template-columns: 1fr; }
  .board { padding: 1.2rem 1rem .6rem; }
}

/* Pages produit (bitssolutions.ga/restaurant…) : une couleur par application, comme sur les fiches imprimées */
.prod { --pc: #1446A0; --pc-clair: #E8EEF8; }
.prod-restaurant { --pc: #A63A1E; --pc-clair: #F6EBE8; }
.prod-clinique { --pc: #7A1F3D; --pc-clair: #F2E9EC; }
.prod-pharmacie { --pc: #0B6B45; --pc-clair: #E7F0EC; }
.prod-laboratoire { --pc: #0B4F8A; --pc-clair: #E7EDF3; }
.prod-sante { --pc: #0E7466; --pc-clair: #E7F1F0; }
.prod-hotel { --pc: #8C3A12; --pc-clair: #F3EBE7; }
.prod-immo { --pc: #0F5E6E; --pc-clair: #E7EFF0; }
.prod-comptabilite { --pc: #2E4A6B; --pc-clair: #EAEDF0; }
.prod-paie { --pc: #5B21B6; --pc-clair: #EFE9F8; }
.prod-hero { background: var(--pc); color: var(--white); padding: clamp(2.5rem, 7vw, 5rem) var(--gut); }
.prod-hero h1 { font-size: clamp(2.6rem, 7vw, 5rem); color: var(--white); margin-bottom: .2em; }
.prod-accroche { font: 700 clamp(1.25rem, 2.6vw, 1.8rem)/1.25 var(--display); font-stretch: condensed; max-width: 32ch; }
.prod-public { opacity: .9; }
.prod-etat { display: inline-block; font-weight: 600; font-size: .85rem; padding: .2rem .7rem; border: 1px solid rgba(255, 255, 255, .6); border-radius: 99px; }
.prod-btn, .prod-btn:hover { background: var(--white); color: var(--pc); border-color: var(--white); }
.prod-atouts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.prod-atouts div { background: var(--pc-clair); border-top: 5px solid var(--pc); border-radius: var(--r-m); padding: 1.1rem 1.3rem; }
.prod-atouts h2 { color: var(--pc); font-size: 1.35rem; margin-bottom: .4em; }
.prod-atouts p { margin: 0; }
.prod-groupes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem 3rem; }
.prod-groupes h3 { font-size: 1.25rem; padding-bottom: .35rem; border-bottom: 3px solid var(--pc); }
.prod-groupes ul { list-style: none; padding: 0; margin: .6rem 0 0; }
.prod-groupes li { padding: .25rem 0 .25rem 1.6rem; position: relative; }
.prod-groupes li::before { content: ""; position: absolute; left: .2rem; top: .65rem; width: .7rem; height: .35rem; border-left: 2px solid var(--pc); border-bottom: 2px solid var(--pc); transform: rotate(-45deg); }
.prod-autres { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: .8rem; }
.prod-autres a { display: grid; gap: .2rem; padding: .9rem 1rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--r-m); text-decoration: none; color: var(--ink); height: 100%; }
.prod-autres a:hover { border-color: var(--blue); }
.prod-autres span { font-size: .92rem; color: var(--ink-2); }