body {
  min-height: 100vh;
  background-image: linear-gradient(rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0.52)),
    url("https://res.cloudinary.com/rahima/image/upload/v1779350110/dave-hoefler-a3e7yEtQxJs-unsplash_hropay.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* ── Layout shell ───────────────────────────────────── */
.cover-container {
  max-width: 56rem;
}

/* ── Navbar links ───────────────────────────────────── */
.nav-link {
  padding: 0.25rem 0;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav-link:hover,
.nav-link:focus {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.6);
}

.nav-link.active {
  color: #fff;
  border-bottom-color: #fff;
}

/* ── Hero text ──────────────────────────────────────── */
.head {
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 800;
  letter-spacing: 0.15rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.2rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.45);
  max-width: 34rem;
  margin: 0 auto 2rem;
}

/* ── CTA button ─────────────────────────────────────── */
.btn-outline-light.btn-hero {
  padding: 0.65rem 2.2rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04rem;
  border-width: 2px;
  transition: background-color 0.2s, color 0.2s;
}

.btn-outline-light.btn-hero:hover {
  background-color: rgba(255, 255, 255, 0.92);
  color: #1a1a1a;
}