/* ============================================================
   BASE.CSS — Typographie, boutons, conteneurs, utilitaires
   ============================================================ */

.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
}

.eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  margin-bottom: 1.5rem;
}

.section-title em {
  font-style: italic;
  color: var(--gold-light);
  font-weight: 300;
}

.section-lede {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(3rem, 6vw, 5rem);
}

.section-header .section-lede {
  margin-inline: auto;
}

/* ---- Boutons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1.1rem 2.4rem;
  transition: all 0.35s var(--ease-slow);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(216, 180, 108, 0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(216, 180, 108, 0.08);
}

.btn-outline-dark {
  background: transparent;
  color: var(--dark);
  border-color: rgba(10, 10, 10, 0.35);
}

.btn-outline-dark:hover {
  border-color: var(--gold-dark);
  color: var(--gold-dark);
}

/* ---- Verre dépoli ---- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ---- Utilitaires ---- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}