/* ════════════════════════════════════════════════════════
   BRITOL GROUP — Buttons & Call-to-Actions
   ════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 42px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, .2), transparent);
  transform: translateX(-100%);
  transition: var(--transition);
}

.btn:hover::before {
  transform: translateX(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(51, 172, 220, .35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, .35);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, .1);
  border-color: var(--white);
  transform: translateY(-3px);
}

.btn-dark {
  background: var(--blue-700);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--blue-800);
  transform: translateY(-3px);
  box-shadow: var(--shadow-blue);
}