/* ============================================
   Promo Popup + Banner — Welcome 20% offer
   ============================================ */

/* ---- Sticky bottom banner ---- */
.promo-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  background: linear-gradient(
    90deg,
    var(--accent-primary, #6366f1) 0%,
    var(--accent-secondary, #8b5cf6) 50%,
    var(--accent-warning, #f59e0b) 100%
  );
  color: #fff;
  font-size: var(--text-sm, 0.875rem);
  font-weight: var(--font-semibold, 600);
  text-align: center;
  z-index: var(--z-sticky, 200);
  box-shadow: 0 -2px 14px rgba(99, 102, 241, 0.35);
  flex-wrap: wrap;
  padding-right: calc(var(--space-6) + 28px);
}

.promo-banner strong {
  letter-spacing: 0.04em;
  background: rgba(0, 0, 0, 0.25);
  padding: 2px 8px;
  border-radius: var(--radius-sm, 6px);
}

.promo-banner-close {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  color: inherit;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0.85;
  padding: 4px 8px;
  line-height: 1;
}
.promo-banner-close:hover {
  opacity: 1;
}

/* ---- Modal overlay popup ---- */
.promo-popup {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 7, 10, 0.78);
  backdrop-filter: blur(6px);
  z-index: var(--z-modal, 500);
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms ease;
  padding: var(--space-4, 1rem);
}

.promo-popup--visible {
  opacity: 1;
  pointer-events: auto;
}

.promo-popup-card {
  position: relative;
  width: min(440px, 100%);
  border-radius: var(--radius-2xl, 1.5rem);
  background:
    radial-gradient(at 20% 0%, rgba(245, 158, 11, 0.18) 0px, transparent 55%),
    radial-gradient(at 80% 100%, rgba(168, 85, 247, 0.22) 0px, transparent 60%),
    linear-gradient(160deg, var(--bg-tertiary, #0f1318) 0%, var(--bg-secondary, #1a1530) 100%);
  border: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.1));
  padding: var(--space-8, 2rem) var(--space-6, 1.5rem);
  text-align: center;
  color: var(--text-primary, #f8fafc);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.55),
    0 0 60px rgba(99, 102, 241, 0.25);
  transform: translateY(20px) scale(0.96);
  opacity: 0;
  animation: promo-pop-in 380ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.promo-popup--visible .promo-popup-card {
  animation: promo-pop-in 380ms cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes promo-pop-in {
  0% {
    transform: translateY(20px) scale(0.96);
    opacity: 0;
  }
  100% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.promo-popup-close {
  position: absolute;
  top: var(--space-3, 0.75rem);
  right: var(--space-3, 0.75rem);
  width: 36px;
  height: 36px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-primary, #f8fafc);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: background 200ms ease, transform 200ms ease;
}
.promo-popup-close:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: rotate(90deg);
}

.promo-popup-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #1a1530;
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: var(--space-3, 0.75rem);
}

.promo-popup-title {
  font-size: clamp(1.5rem, 1.2rem + 1.5vw, 1.9rem);
  font-weight: 800;
  margin: 0 0 var(--space-3, 0.75rem);
  line-height: 1.15;
  background: linear-gradient(135deg, #fff 30%, #fbbf24 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.promo-popup-text {
  color: var(--text-secondary, #cbd5e1);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0 0 var(--space-5, 1.25rem);
}

.promo-popup-code {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Courier New', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 12px 22px;
  border-radius: var(--radius-md, 0.5rem);
  background: rgba(255, 255, 255, 0.06);
  border: 1px dashed rgba(251, 191, 36, 0.55);
  color: #fbbf24;
  margin-bottom: var(--space-5, 1.25rem);
}

.promo-popup-cta {
  display: inline-block;
  width: 100%;
  padding: 14px 22px;
  border-radius: var(--radius-lg, 0.75rem);
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border: 0;
  cursor: pointer;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.35);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.promo-popup-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(139, 92, 246, 0.5);
}

.promo-popup-fineprint {
  margin-top: var(--space-3, 0.75rem);
  font-size: 0.75rem;
  color: var(--text-muted, #64748b);
}

/* ---- Mobile responsive ---- */
@media (max-width: 480px) {
  .promo-banner {
    font-size: 0.8rem;
    padding: 10px 36px 10px 14px;
    line-height: 1.35;
  }
  .promo-popup-card {
    padding: var(--space-6, 1.5rem) var(--space-4, 1rem);
  }
  .promo-popup-title {
    font-size: 1.4rem;
  }
  .promo-popup-code {
    font-size: 1.05rem;
    padding: 10px 16px;
  }
}

/* ---- Light theme overrides ---- */
html.theme-light .promo-popup {
  background: rgba(28, 25, 23, 0.45);
}

html.theme-light .promo-popup-card {
  background:
    radial-gradient(at 20% 0%, rgba(249, 115, 22, 0.18) 0px, transparent 55%),
    radial-gradient(at 80% 100%, rgba(217, 119, 6, 0.18) 0px, transparent 60%),
    linear-gradient(160deg, #ffffff 0%, #fff7ed 100%);
  border-color: rgba(28, 25, 23, 0.10);
  color: var(--text-primary);
  box-shadow:
    0 30px 80px rgba(28, 25, 23, 0.20),
    0 0 60px rgba(249, 115, 22, 0.18);
}

html.theme-light .promo-popup-close {
  background: rgba(28, 25, 23, 0.06);
  border-color: rgba(28, 25, 23, 0.10);
  color: var(--text-primary);
}
html.theme-light .promo-popup-close:hover {
  background: rgba(28, 25, 23, 0.12);
}

html.theme-light .promo-popup-title {
  background: linear-gradient(135deg, #1c1917 20%, #c2410c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

html.theme-light .promo-popup-text {
  color: var(--text-secondary);
}

html.theme-light .promo-popup-badge {
  background: linear-gradient(135deg, #f97316, #fb923c);
  color: #ffffff;
}

html.theme-light .promo-popup-code {
  background: rgba(249, 115, 22, 0.08);
  border-color: rgba(194, 65, 12, 0.55);
  color: #c2410c;
}

html.theme-light .promo-popup-cta {
  background: linear-gradient(135deg, #f97316 0%, #fb923c 50%, #f59e0b 100%);
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(249, 115, 22, 0.35);
}
html.theme-light .promo-popup-cta:hover {
  box-shadow: 0 14px 40px rgba(249, 115, 22, 0.5);
}

html.theme-light .promo-popup-fineprint {
  color: var(--text-muted);
}

html.theme-light .promo-banner {
  background: linear-gradient(90deg, #f97316 0%, #fb923c 50%, #f59e0b 100%);
  box-shadow: 0 -2px 14px rgba(249, 115, 22, 0.35);
}
html.theme-light .promo-banner strong {
  background: rgba(28, 25, 23, 0.18);
}