/* ==========================================================================
   Age Restriction (18+) Overlay Popup
   ========================================================================== */
.age-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: ageFadeIn 400ms ease forwards;
}

.age-overlay--hidden {
  opacity: 0;
  pointer-events: none;
  animation: ageFadeOut 300ms ease forwards;
}

.age-modal {
  position: relative;
  width: 92%;
  max-width: 460px;
  background: linear-gradient(160deg, #0f172a, #1e293b);
  border-radius: var(--radius-lg, 1.5rem);
  padding: var(--space-10, 2.5rem) var(--space-6, 1.5rem) var(--space-8, 2rem);
  text-align: center;
  color: #f1f5f9;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(245, 195, 97, 0.25);
  animation: ageScaleIn 350ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  overflow: hidden;
}

.age-modal::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top left,
                rgba(245, 195, 97, 0.15), transparent 55%),
                radial-gradient(circle at bottom right,
                rgba(14, 165, 233, 0.12), transparent 55%);
  pointer-events: none;
}

.age-modal > * {
  position: relative;
}

.age-icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-4, 1rem);
  display: block;
  line-height: 1;
}

.age-title {
  font-family: var(--font-display, "Poppins", sans-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-accent-gold, #f5c361);
  margin-bottom: var(--space-3, 0.75rem);
  letter-spacing: 0.02em;
}

.age-text {
  font-size: var(--text-sm, 0.875rem);
  color: rgba(203, 213, 225, 0.9);
  line-height: 1.6;
  max-width: 360px;
  margin: 0 auto var(--space-6, 1.5rem);
}

.age-divider {
  width: 3rem;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent-gold, #f5c361), transparent);
  margin: var(--space-4, 1rem) auto;
  border: 0;
}

.age-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 0.75rem);
}

.age-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-pill, 999px);
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: var(--text-sm, 0.875rem);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 180ms ease,
              box-shadow 220ms ease,
              background 220ms ease,
              color 220ms ease,
              border-color 220ms ease;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.age-btn:focus-visible {
  outline: 2px solid var(--color-accent-gold, #f5c361);
  outline-offset: 3px;
}

.age-btn--yes {
  background: linear-gradient(135deg, var(--color-accent-gold, #f5c361), #e0a82b);
  color: #0f172a;
  box-shadow: 0 8px 24px rgba(245, 195, 97, 0.35);
}

.age-btn--yes:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(245, 195, 97, 0.5);
}

.age-btn--no {
  background: transparent;
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
}

.age-btn--no:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: #ef4444;
  color: #fca5a5;
  transform: translateY(-1px);
}

/* Link to terms */
.age-terms {
  margin-top: var(--space-5, 1.25rem);
  font-size: var(--text-xs, 0.75rem);
  color: rgba(148, 163, 184, 0.7);
}

.age-terms a {
  color: var(--color-accent-gold, #f5c361);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.age-terms a:hover {
  color: #ffe9b0;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes ageFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes ageFadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes ageScaleIn {
  from {
    transform: scale(0.92) translateY(20px);
    opacity: 0;
  }
  to {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 480px) {
  .age-modal {
    padding: var(--space-12, 3rem) var(--space-8, 2rem);
  }

  .age-buttons {
    flex-direction: row;
    justify-content: center;
  }

  .age-btn {
    min-width: 140px;
  }
}