/* ══════════════════════════════════════════════════════
   Acceuil.css — Styles spécifiques à la page d'accueil
   Requires: base.css chargé avant
   ══════════════════════════════════════════════════════ */

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 10rem 4% 5rem;
  position: relative; text-align: center; overflow: hidden;
}

.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 65% at 50% 38%, #000 20%, transparent 100%);
}

.hero-glow {
  position: absolute; top: -10%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px; pointer-events: none;
  background: radial-gradient(ellipse at 50% 40%, rgba(61,127,255,.10) 0%, transparent 68%);
}

.hero-inner { position: relative; z-index: 1; max-width: 760px; }

.hero-pill {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .4rem .95rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 50px; font-size: .78rem; color: var(--sub);
  margin-bottom: 2.4rem;
}
.hero-pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue); box-shadow: 0 0 8px var(--blue);
  animation: blink 2.2s ease infinite;
}

.hero h1 {
  font-size: clamp(3.2rem, 9.5vw, 6.5rem);
  font-weight: 800; line-height: 1.0; letter-spacing: -3.5px;
  margin-bottom: 1.6rem;
}
.hero h1 .accent { color: var(--blue); }

.hero-desc {
  font-size: 1.05rem; color: var(--sub); line-height: 1.75;
  max-width: 420px; margin: 0 auto 2.8rem;
}

.hero-actions { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }

.scroll-hint {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  color: var(--muted); font-size: .72rem; letter-spacing: 2px; text-transform: uppercase;
}
.scroll-hint::after {
  content: '';
  width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--muted), transparent);
}

/* ── SERVICES ── */
.services-wrap { background: var(--bg); }

.svc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
  background: var(--border); gap: 1px;
}

.svc-card {
  background: var(--surface); padding: 2.8rem 2.2rem;
  position: relative; overflow: hidden; cursor: default;
  transition: background .3s;
}
.svc-card:hover { background: var(--surface2); }
.svc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--blue); transform: scaleX(0); transform-origin: left;
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.svc-card:hover::before { transform: scaleX(1); }

.svc-icon { font-size: 1.9rem; margin-bottom: 1.4rem; display: block; }
.svc-card h3 { font-size: 1.05rem; font-weight: 700; letter-spacing: -.2px; margin-bottom: .6rem; }
.svc-card p { font-size: .88rem; color: var(--sub); line-height: 1.65; }

.svc-link {
  display: inline-flex; align-items: center; gap: .3rem;
  margin-top: 1.2rem; font-size: .82rem; color: var(--blue);
  font-family: 'Syne', sans-serif; font-weight: 700;
  opacity: 0; transform: translateX(-6px); transition: all .3s;
  text-decoration: none;
}
.svc-card:hover .svc-link { opacity: 1; transform: translateX(0); }

/* ── ÉTUDES DE CAS ── */
.cases-wrap {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cases-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.cases-grid .case-featured { grid-column: span 2; }

.case-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .3s, transform .3s; cursor: default;
}
.case-card:hover { border-color: rgba(61,127,255,.4); transform: translateY(-4px); }

.case-img {
  width: 100%; aspect-ratio: 16/9;
  object-fit: cover; display: block;
  background: var(--surface2);
}

.case-img-placeholder {
  width: 100%; aspect-ratio: 16/9;
  background: var(--surface2);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .6rem; color: var(--muted); font-size: .78rem;
  font-family: 'Syne', sans-serif; letter-spacing: 1px; text-transform: uppercase;
  border-bottom: 1px solid var(--border); position: relative; overflow: hidden;
}
.case-img-placeholder::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(61,127,255,.04) 100%);
}
.case-img-placeholder .ph-icon { font-size: 2.2rem; opacity: .35; }
.case-img-placeholder .ph-label { opacity: .4; }

.case-body { padding: 1.6rem 1.8rem 2rem; display: flex; flex-direction: column; flex: 1; }

.case-tag {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: 'Syne', sans-serif; font-size: .68rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--blue); margin-bottom: .9rem;
}
.case-tag::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue); flex-shrink: 0;
}

.case-card h3 { font-size: 1.05rem; font-weight: 700; letter-spacing: -.2px; margin-bottom: .6rem; line-height: 1.3; }
.case-card p { font-size: .87rem; color: var(--sub); line-height: 1.65; flex: 1; }

.case-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--border);
}
.case-result { font-family: 'Syne', sans-serif; font-size: .82rem; font-weight: 700; color: var(--blue); }
.case-duration { font-size: .75rem; color: var(--muted); }

/* ── RESPONSIVE ACCUEIL ── */
@media (max-width: 960px) {
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .cases-grid { grid-template-columns: 1fr 1fr; }
  .cases-grid .case-featured { grid-column: span 2; }
}

@media (max-width: 700px) {
  .svc-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .cases-grid .case-featured { grid-column: span 1; }
  .case-featured .case-img,
  .case-featured .case-img-placeholder { aspect-ratio: 16/9; }
  .cta-contacts { flex-direction: column; align-items: center; gap: 1.2rem; }
}