/* =========================
   Variables & bases
   ========================= */
:root {
  --blue:#26a6d4;
  --blue-strong:#1e9ac7;
  --text:#111;
  --border:#e6e9ee;
  --cta:#ef6a6a;
  --cta-dark:#db5959;
  --container:1100px;
}

* { box-sizing:border-box }
html { scroll-behavior:smooth }
html, body { margin:0 }
body {
  font:400 16px/1.6 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:#fff;
}
.wrap {
  max-width:var(--container);
  margin-inline:auto;
  padding:0 20px;
}

/* =========================
   Topbar (logo)
   ========================= */
.topbar img {
  display:block;
  width:100%;
  max-width:1000px;
  height:auto;
  margin:0 auto;
}

/* =========================
   Navigation
   ========================= */
.mainnav {
  border-top:2px solid var(--blue);
  border-bottom:2px solid var(--blue);
  margin-top:10px;
  background:#fff;
  min-height:48px;
}
.mainnav .wrap {
  position:relative;
}
.menu {
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  gap:24px;
  list-style:none;
  padding:14px 0;
  margin:0;
}
.menu a {
  display:inline-block;
  padding:10px 14px;
  color:var(--text);
  text-decoration:none;
  letter-spacing:.3px;
  font-weight:600;
  border-radius:6px;
}
.menu a.active {
  background:var(--blue);
  color:#fff;
  box-shadow:0 2px 0 var(--blue-strong) inset;
}

.nav-toggle {
  display:none;
  background:none;
  border:0;
  font-size:1.6rem;
  line-height:1;
}

/* =========================
   Accueil (layout)
   ========================= */
.home-layout {
  display:flex;
  justify-content:center;
  padding-top:40px;
}

/* Bloc de bienvenue */
.welcome {
  width:100%;
  max-width:850px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:40px 45px;
  box-shadow:0 6px 18px rgba(0,0,0,0.06);
}

.welcome-content {
  max-width:100%;
}

.welcome-title {
  margin:0 0 12px 0;
  font-family:"Playfair Display", serif;
  font-size:2.2rem;
  font-weight:500;
  line-height:1.3;
  color:var(--blue) !important;
}

.welcome-text,
.welcome p {
  margin:0;
  font-size:1.05rem;
  line-height:1.6;
  color:#333;
}

/* =========================
   Footer
   ========================= */
.big-footer {
  margin-top:80px;
  padding:48px 0 64px;
  text-align:center;
  background:#2f2e2b;
  color:#cfd2d6;
}

/* =========================
   Breakpoints
   ========================= */

/* TABLETTES */
@media (max-width:900px) {
  .home-layout {
    display:block;
    padding-top:20px;
  }

  .welcome {
    max-width:100%;
    margin-inline:10px;
    padding:22px 18px;
    border-radius:10px;
    box-shadow:0 4px 12px rgba(0,0,0,0.05);
  }

  .welcome-title {
    font-size:1.6rem;
    text-align:center;
  }

  .welcome-text {
    text-align:center;
    font-size:1rem;
  }
}

/* SMARTPHONES */
@media (max-width:700px) {

  /* MENU BURGER */
  .nav-toggle {
    display:block;
    position:absolute;
    right:20px;
    top:50%;
    transform:translateY(-50%);
    cursor:pointer;
    z-index:3;
    padding:6px 10px;
    background:#fff;
    border:1px solid transparent;
    border-radius:4px;
  }

  .mainnav {
    border-top:none;
    border-bottom:2px solid var(--blue);
  }

  .mainnav .wrap {
    display:flex;
    align-items:center;
    padding-right:60px;
  }

  .menu {
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:16px;
    padding:8px 0 12px;
    margin-top:44px;
    border-top:1px solid #e5e7eb;
    background:#fff;
  }
  .menu.open { display:flex }

  /* BLOC WELCOME MOBILE */
  .welcome {
    margin-inline:6px;
    padding:20px;
    border-radius:8px;
  }

  .welcome-title {
    font-size:1.5rem;
  }

  .welcome p {
    font-size:0.95rem;
  }
}

/* Très petits écrans */
@media (max-width:360px) {
  .welcome {
    padding:16px;
  }
  .menu a {
    padding:10px 8px;
  }
}