:root {
  --blue:        #1a78c2;
  --light-blue:  #56b4e9;
  --sky:         #d0eefb;
  --green:       #27ae60;
  --light-green: #a8d5ba;
  --accent:      #2AD4FF;
  --gold:        #f0c040;
  --dark:        #0d1b2a;
  --white:       #ffffff;
}

/* PWA install prompt */
#pwaInstall{
  position:fixed;right:20px;bottom:82px;z-index:1050;
  display:flex;align-items:center;gap:9px;padding:11px 18px;
  border:0;border-radius:999px;background:var(--accent);color:var(--dark);
  box-shadow:0 8px 28px rgba(0,0,0,.28);font-weight:800;font-size:.88rem;
}
#pwaInstall[hidden]{display:none}
#pwaInstall:hover{filter:brightness(1.08);transform:translateY(-1px)}
@media (max-width:575px){#pwaInstall{right:14px;bottom:76px}#pwaInstall span{display:none}}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Nunito',sans-serif; color:var(--dark); overflow-x:hidden; }

/* ── NAVBAR ── */
.navbar {
  background: rgba(13,27,42,0.93) !important;
  backdrop-filter: blur(12px);
  padding: 10px 0;
  position: fixed; width:100%; top:0; z-index:9999;
  border-bottom: 2px solid var(--accent);
  transition: padding 0.3s;
}
.navbar-brand img {
  height: 58px;
  mix-blend-mode: screen;
  filter: brightness(1.15);
}
.nav-link {
  color:#fff !important; font-weight:600; font-size:.88rem;
  text-transform:uppercase; letter-spacing:.5px;
  padding:8px 14px !important; transition:color .2s;
}
.nav-link:hover, .nav-link.active { color:var(--accent) !important; }
.nav-cta {
  background:var(--accent); color:var(--dark) !important;
  border-radius:6px; padding:8px 20px !important; font-weight:700;
}
.nav-cta:hover { background:#1db8e0; color:#fff !important; }

/* ── PAGE HERO (used on every inner page) ── */
.page-hero {
  margin-top:74px;
  background:linear-gradient(160deg,var(--dark) 0%,#1a3a5c 100%);
  padding:70px 0 60px;
  text-align:center;
  color:#fff;
}
.page-hero h1 {
  font-family:'Playfair Display',serif; font-size:2.6rem; font-weight:900;
}
.page-hero h1 span { color:var(--gold); }
.page-hero .breadcrumb-custom {
  color:rgba(255,255,255,.65); font-size:.9rem; margin-top:10px;
}
.page-hero .breadcrumb-custom a { color:var(--accent); text-decoration:none; }
.page-hero .breadcrumb-custom a:hover { text-decoration:underline; }

/* ── HOME HERO (carousel, index page only) ── */
#accueil { margin-top:74px; }
.carousel-item { height:92vh; }
.carousel-item img { width:100%; height:100%; object-fit:cover; filter:brightness(.55); }
.carousel-caption { bottom:auto; top:50%; transform:translateY(-50%); }
.carousel-caption h1 {
  font-family:'Playfair Display',serif; font-size:3.6rem; font-weight:900;
  color:#fff; text-shadow:0 4px 20px rgba(0,0,0,.6); line-height:1.15;
}
.carousel-caption h1 span { color:var(--gold); }
.carousel-caption p { font-size:1.15rem; color:#dce8f5; margin:18px auto; max-width:640px; }
.btn-hero {
  background:var(--accent); border:none; color:var(--dark);
  padding:13px 34px; font-weight:700; font-size:.95rem;
  border-radius:50px; text-transform:uppercase; letter-spacing:1px;
  transition:all .3s; box-shadow:0 6px 24px rgba(42,212,255,.4);
  text-decoration:none; display:inline-block;
}
.btn-hero:hover { background:#1db8e0; transform:translateY(-2px); color:#fff; }
.btn-hero-outline {
  background:transparent; border:2px solid #fff; color:#fff;
  padding:12px 32px; font-weight:700; font-size:.95rem;
  border-radius:50px; text-transform:uppercase; letter-spacing:1px;
  transition:all .3s; margin-left:12px; text-decoration:none; display:inline-block;
}
.btn-hero-outline:hover { background:#fff; color:var(--dark); }

/* ── CTA STRIP ── */
.cta-strip {
  background:linear-gradient(135deg,var(--blue),var(--green));
  padding:38px 0; text-align:center;
}
.cta-strip h3 { color:#fff; font-family:'Playfair Display',serif; font-size:1.7rem; margin-bottom:12px; }
.cta-strip p  { color:rgba(255,255,255,.82); margin-bottom:20px; }
.btn-cta {
  background:#fff; color:var(--blue); font-weight:700;
  padding:12px 32px; border-radius:50px; border:none;
  font-size:.9rem; text-transform:uppercase; letter-spacing:.8px;
  transition:all .3s; text-decoration:none; display:inline-block;
}
.btn-cta:hover { background:var(--gold); color:var(--dark); transform:translateY(-2px); }
.btn-cta-accent {
  background:var(--accent); color:var(--dark); font-weight:700;
  padding:12px 32px; border-radius:50px; border:none;
  font-size:.9rem; text-transform:uppercase; letter-spacing:.8px;
  transition:all .3s; margin-left:12px; text-decoration:none; display:inline-block;
}
.btn-cta-accent:hover { background:#1db8e0; color:#fff; transform:translateY(-2px); }

/* ── SECTION COMMONS ── */
section { padding:90px 0; }
#apropos, .page-section-alt { background:#f4f9fe; }
.section-label {
  color:var(--blue); font-weight:700; text-transform:uppercase;
  letter-spacing:2px; font-size:.82rem; display:block; margin-bottom:8px;
}
.section-title { font-family:'Playfair Display',serif; font-size:2.5rem; font-weight:900; }
.section-title span { color:var(--blue); }
.title-underline {
  width:70px; height:4px;
  background:linear-gradient(90deg,var(--accent),var(--green));
  border-radius:4px; margin:14px auto 30px;
}
.title-underline.left { margin-left:0; }

/* ── ABOUT ── */
.about-img-wrap {
  border-radius:16px; overflow:hidden;
  box-shadow:0 20px 60px rgba(26,120,194,.18); position:relative;
}
.about-img-wrap img { width:100%; display:block; }
.about-badge {
  position:absolute; bottom:20px; left:20px;
  background:linear-gradient(135deg,var(--accent),#1db8e0);
  color:var(--dark); padding:12px 20px; border-radius:12px;
  font-weight:700; font-size:.95rem;
}
.stat-box {
  background:#fff; border-radius:12px; padding:20px; text-align:center;
  box-shadow:0 4px 20px rgba(0,0,0,.07); border-top:3px solid var(--blue);
}
.stat-box .number { font-size:2rem; font-weight:900; color:var(--blue); font-family:'Playfair Display',serif; }
.stat-box .label  { font-size:.8rem; color:#6b7280; font-weight:600; text-transform:uppercase; }

/* ── SERVICE CARDS ── */
.service-card {
  background:#fff; border-radius:16px; padding:36px 28px; text-align:center;
  box-shadow:0 4px 24px rgba(0,0,0,.07);
  transition:all .3s ease; border-top:4px solid transparent; height:100%;
}
.service-card:hover {
  transform:translateY(-8px);
  box-shadow:0 16px 48px rgba(26,120,194,.18);
  border-top-color:var(--accent);
}
.service-icon {
  width:72px; height:72px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 22px; font-size:1.7rem;
}
.icon-blue   { background:#d0eefb; color:var(--blue); }
.icon-green  { background:#d5f0e0; color:var(--green); }
.icon-accent { background:#d0f7ff; color:#1db8e0; }
.icon-gold   { background:#fef3c7; color:#d97706; }
.icon-purple { background:#ede9fe; color:#7c3aed; }
.service-card h5 { font-family:'Playfair Display',serif; font-size:1.2rem; font-weight:700; margin-bottom:12px; }
.service-card p  { color:#6b7280; font-size:.92rem; line-height:1.7; }

/* ── GALLERY ── */
.gallery-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:14px;
}
.gallery-item {
  position:relative; overflow:hidden;
  border-radius:12px; aspect-ratio:1; cursor:pointer;
}
.gallery-item img {
  width:100%; height:100%; object-fit:cover; transition:transform .4s ease;
}
.gallery-item:hover img { transform:scale(1.08); }
.gallery-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to top,rgba(13,27,42,.7),transparent);
  opacity:0; transition:opacity .3s;
  display:flex; align-items:flex-end; padding:14px;
}
.gallery-item:hover .gallery-overlay { opacity:1; }
.gallery-overlay span { color:#fff; font-weight:600; font-size:.85rem; }
@media(max-width:768px){ .gallery-grid{ grid-template-columns:repeat(2,1fr); } }

/* ── CONTACT ── */
.contact-card {
  background:#fff; border-radius:20px; overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.1);
}
.contact-sidebar {
  background:linear-gradient(160deg,var(--dark) 0%,#1a3a5c 100%);
  padding:50px 36px; color:#fff; height:100%;
}
.contact-sidebar h3 { font-family:'Playfair Display',serif; font-size:1.8rem; margin-bottom:18px; }
.contact-info-item { display:flex; align-items:flex-start; gap:14px; margin-bottom:24px; }
.contact-info-item .icon {
  width:44px; height:44px; background:rgba(255,255,255,.1);
  border-radius:10px; display:flex; align-items:center; justify-content:center;
  flex-shrink:0; font-size:1.1rem; color:var(--accent);
}
.contact-info-item .text h6 { font-weight:700; margin-bottom:4px; color:#dce8f5; }
.contact-info-item .text p  { font-size:.9rem; color:rgba(255,255,255,.65); margin:0; }
.social-icon {
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; background:rgba(255,255,255,.1);
  border-radius:8px; color:#fff; font-size:1rem;
  margin-right:8px; transition:all .2s; text-decoration:none;
}
.social-icon:hover { background:var(--accent); color:var(--dark); }
.contact-form { padding:50px 40px; }
.form-control,.form-select {
  border:1.5px solid #e2e8f0; border-radius:10px;
  padding:12px 16px; font-size:.95rem; transition:border-color .2s;
}
.form-control:focus,.form-select:focus {
  border-color:var(--accent); box-shadow:0 0 0 3px rgba(42,212,255,.15);
}
.form-label { font-weight:600; color:#374151; margin-bottom:6px; }
.btn-submit {
  background:linear-gradient(135deg,var(--blue),var(--green));
  border:none; color:#fff; padding:14px 36px; border-radius:50px;
  font-weight:700; font-size:1rem; text-transform:uppercase;
  letter-spacing:.8px; width:100%; transition:all .3s; cursor:pointer;
}
.btn-submit:hover { opacity:.9; transform:translateY(-2px); }

/* ── FOOTER ── */
footer { background:var(--dark); color:rgba(255,255,255,.72); padding:60px 0 0; }
.footer-logo img { height:60px; margin-bottom:16px; mix-blend-mode:screen; filter:brightness(1.15); }
.footer-tagline  { font-size:.88rem; line-height:1.7; color:rgba(255,255,255,.55); }
.footer-heading  {
  font-family:'Playfair Display',serif; color:#fff; font-size:1.05rem;
  font-weight:700; margin-bottom:18px; padding-bottom:8px;
  border-bottom:2px solid var(--accent); display:inline-block;
}
.footer-links { list-style:none; padding:0; }
.footer-links li { margin-bottom:9px; }
.footer-links a {
  color:rgba(255,255,255,.6); text-decoration:none;
  font-size:.88rem; transition:color .2s;
}
.footer-links a:hover { color:var(--accent); }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0; margin-top:48px; text-align:center;
  font-size:.82rem; color:rgba(255,255,255,.35);
}

/* ── BACK TO TOP ── */
#backTop {
  position:fixed; bottom:28px; right:28px; width:46px; height:46px;
  background:var(--accent); color:var(--dark); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; cursor:pointer; opacity:0; transition:opacity .3s;
  z-index:9998; box-shadow:0 4px 16px rgba(42,212,255,.4); border:none;
}
#backTop.show { opacity:1; }
#backTop:hover { background:#1db8e0; color:#fff; }