/**
 * Boutons CTA (Call to Action)
 *
 * Deux variantes principales :
 *  - .btn--primary : ambre plein, fond #d4a574, texte noir
 *  - .btn--ghost   : transparent, bordure fine, texte clair
 */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all .3s cubic-bezier(.4, 0, .2, 1);
  position: relative;
  overflow: hidden;
  text-align: center;
}

/* === PRIMARY (ambre plein) === */
.btn--primary {
  background: var(--accent);
  color: #0a0a0a;
}
.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 165, 116, .25);
}
[data-theme="light"] .btn--primary {
  color: #fff;
}

/* === GHOST (transparent, bordure) === */
.btn--ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line-2);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* === ARROW INDICATOR === */
.btn-arrow {
  display: inline-block;
  transition: transform .3s ease;
  font-size: 13px;
  line-height: 1;
}
.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* === TAILLES === */
.btn--small {
  padding: 10px 18px;
  font-size: 10px;
  letter-spacing: 2.5px;
}

.btn--large {
  padding: 20px 36px;
  font-size: 12px;
  letter-spacing: 3.5px;
}

.btn--full {
  display: flex;
  width: 100%;
  justify-content: center;
}

/* === DISABLED === */
.btn:disabled,
.btn.is-disabled {
  opacity: .4;
  cursor: not-allowed;
  pointer-events: none;
}

/* === LIEN STYLÉ (alternative légère, sans bouton) === */
.link-arrow {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--fg);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color .25s ease, transform .25s ease;
}
.link-arrow:hover {
  color: var(--accent);
}
.link-arrow:hover .btn-arrow {
  transform: translateX(4px);
}