/* ═══════════════════════════════════════════════════════════════
   MATRIX SPINS — Promotions & Bonus Engine v1.0
   Offer cards, countdown timers, claim flow, terms modals
   ═══════════════════════════════════════════════════════════════ */

/* ── Promo Hero Banner ──────────────────────────────────────── */
.promo-hero {
  background: linear-gradient(135deg, #1a1842 0%, #0d1229 50%, #1a2040 100%);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
}

.promo-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.promo-hero h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2rem;
  margin-bottom: 0.4rem;
}

.promo-hero h1 .gold { color: var(--gold); }

.promo-hero p {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ── Promo Category Tabs ────────────────────────────────────── */
.promo-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  padding-bottom: 0.3rem;
  -webkit-overflow-scrolling: touch;
}

.promo-tab {
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.promo-tab:hover { border-color: var(--gold); color: var(--text); }
.promo-tab.active {
  background: rgba(212,175,55,0.1);
  border-color: var(--gold);
  color: var(--gold);
}

/* ── Promo Card Grid ────────────────────────────────────────── */
.promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.promo-card {
  background: linear-gradient(180deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.promo-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.promo-card-banner {
  height: 140px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}

.promo-card-banner.welcome  { background: linear-gradient(135deg, #2d1f4e, #1a1842); }
.promo-card-banner.daily    { background: linear-gradient(135deg, #1a3a2e, #0d2920); }
.promo-card-banner.cashback { background: linear-gradient(135deg, #3d2a0f, #2a1d0a); }
.promo-card-banner.referral { background: linear-gradient(135deg, #1a2d4e, #0d1f3a); }
.promo-card-banner.tourney  { background: linear-gradient(135deg, #4e1a2d, #3a0d1f); }
.promo-card-banner.reload   { background: linear-gradient(135deg, #2d4e1a, #1f3a0d); }

.promo-card-banner .shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  animation: cardShine 4s ease infinite;
}

@keyframes cardShine {
  0% { left: -100%; }
  50% { left: 150%; }
  100% { left: 150%; }
}

.promo-card-body {
  padding: 1.2rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.promo-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  width: fit-content;
}

.promo-tag.hot     { background: rgba(239,68,68,0.15); color: #f87171; }
.promo-tag.new     { background: rgba(16,185,129,0.15); color: #10b981; }
.promo-tag.limited { background: rgba(234,179,8,0.15); color: #fbbf24; }
.promo-tag.vip     { background: rgba(168,85,247,0.15); color: #c084fc; }
.promo-tag.daily   { background: rgba(99,102,241,0.15); color: #818cf8; }

.promo-card-body h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.promo-card-body .desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0.8rem;
  flex: 1;
}

.promo-card-body .value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

/* ── Countdown Timer ────────────────────────────────────────── */
.countdown {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}

.countdown-unit {
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  padding: 0.3rem 0.5rem;
  text-align: center;
  min-width: 42px;
}

.countdown-unit .num {
  font-weight: 700;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  line-height: 1;
}

.countdown-unit .label {
  font-size: 0.6rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Claim Button ───────────────────────────────────────────── */
.promo-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.claim-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: none;
  background: linear-gradient(180deg, var(--gold), var(--gold-2));
  color: #1a1205;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.claim-btn:hover { filter: brightness(1.08); }
.claim-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.claim-btn.claimed {
  background: rgba(16,185,129,0.15);
  color: var(--success);
  cursor: default;
}

.terms-link {
  font-size: 0.78rem;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}

.terms-link:hover { color: var(--gold); text-decoration: underline; }

/* ── Terms Modal ────────────────────────────────────────────── */
.terms-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.terms-modal-backdrop.active { display: flex; }

.terms-modal {
  background: linear-gradient(180deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  max-width: 520px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  animation: termsFadeIn 0.2s ease;
}

@keyframes termsFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.terms-modal h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.terms-modal .close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.3rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}

.terms-modal .close:hover { background: rgba(255,255,255,0.08); }

.terms-list {
  list-style: none;
  padding: 0;
}

.terms-list li {
  padding: 0.4rem 0;
  font-size: 0.85rem;
  color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  gap: 0.5rem;
}

.terms-list li::before {
  content: '•';
  color: var(--gold);
  flex-shrink: 0;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .promo-hero { padding: 1.5rem; }
  .promo-hero h1 { font-size: 1.5rem; }
  .promo-grid { grid-template-columns: 1fr; }
  .promo-card-banner { height: 100px; font-size: 2.5rem; }
}

@media (max-width: 480px) {
  .promo-hero h1 { font-size: 1.3rem; }
  .promo-card-body .value { font-size: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .promo-card-banner .shine { animation: none; }
  .terms-modal { animation: none; }
}