/* =========================
   PROMO CASINO PREMIUM UI
========================= */
.promo-casino {
  padding: 60px 20px;
  background: linear-gradient(135deg, #0f172a, #020617);
  color: #fff;
  position: relative;
  overflow: hidden;
}

/* Header */
.promo-casino .section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}

.promo-casino .section-header h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 10px;
  background: linear-gradient(90deg, #38bdf8, #6366f1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.promo-casino .section-header p {
  font-size: 16px;
  color: #cbd5f5;
  line-height: 1.6;
}

/* Grid */
.promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

/* Card */
.promo-card {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 25px;
  position: relative;
  transition: all 0.35s ease;
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

/* Hover Effect */
.promo-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(99,102,241,0.5);
  box-shadow: 0 15px 40px rgba(99,102,241,0.25);
}

/* Badge */
.promo-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: linear-gradient(90deg, #facc15, #f97316);
  color: #000;
  font-size: 12px;
  font-weight: bold;
  padding: 5px 10px;
  border-radius: 999px;
  letter-spacing: 1px;
}

/* Title */
.promo-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  font-weight: 700;
  color: #fff;
}

/* Text */
.promo-card p {
  font-size: 14px;
  color: #cbd5f5;
  margin-bottom: 20px;
  line-height: 1.6;
}

/* Button */
.btn-promo {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(90deg, #22c55e, #16a34a);
  transition: all 0.3s ease;
}

/* Button Hover */
.btn-promo:hover {
  background: linear-gradient(90deg, #4ade80, #22c55e);
  transform: scale(1.03);
}

/* =========================
   RESPONSIVE DESIGN
========================= */

/* Tablet */
@media (max-width: 1024px) {
  .promo-casino {
    padding: 50px 15px;
  }

  .promo-casino .section-header h2 {
    font-size: 26px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .promo-card {
    padding: 20px;
  }

  .promo-card h3 {
    font-size: 18px;
  }

  .promo-card p {
    font-size: 13px;
  }

  .btn-promo {
    font-size: 13px;
    padding: 10px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .promo-casino .section-header h2 {
    font-size: 22px;
  }

  .promo-casino .section-header p {
    font-size: 14px;
  }
}

/* =========================
   SEO + PERFORMANCE BOOST
========================= */

/* Reduce animation for performance */
@media (prefers-reduced-motion: reduce) {
  .promo-card,
  .btn-promo {
    transition: none;
  }
}

/* Improve font rendering */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}