.donors-section {
  padding: 80px 20px;
  background: linear-gradient(135deg, #0f2f3a, #1f4f5a);
  text-align: center;
  direction: rtl;
  color: #fff;
}

.section-title {
  font-size: 34px;
  margin-bottom: 50px;
  color: #10b981;
  font-weight: bold;
}

.slider {
  position: relative;
  overflow: hidden;
}

.slides {
  display: flex;
  gap: 25px;
  transition: transform 0.6s ease;
}

.donor-card {
  min-width: 280px;
  padding: 30px;
  border-radius: 20px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  transition: 0.4s;
}

.donor-card:hover {
  transform: translateY(-10px);
  background: rgba(255,255,255,0.12);
}

.donor-card h3 {
  font-size: 22px;
  margin-bottom: 15px;
}

.amount {
  font-size: 28px;
  font-weight: bold;
  color: #facc15;
  margin-bottom: 20px;
}

.cert-btn {
  background: linear-gradient(135deg, #10b981, #059669);
  border: none;
  padding: 12px 20px;
  color: white;
  border-radius: 10px;
  cursor: pointer;
  width: 100%;
  margin-bottom: 10px;
}

.cert-btn:hover {
  transform: scale(1.05);
}

.download-btn {
  display: block;
  padding: 10px;
  border-radius: 10px;
  background: #facc15;
  color: #000;
  text-decoration: none;
  font-weight: bold;
}

.download-btn:hover {
  background: #eab308;
}

.controls {
  margin-top: 30px;
}

.controls button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  margin: 5px;
  font-size: 22px;
  cursor: pointer;
  background: rgba(255,255,255,0.2);
  color: white;
}

.controls button:hover {
  background: #facc15;
  color: #000;
}

/* المودال */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.85);
}

.modal-content {
  display: block;
  margin: 60px auto;
  max-width: 80%;
  border-radius: 12px;
}

.close {
  position: absolute;
  top: 20px;
  left: 30px;
  color: white;
  font-size: 40px;
  cursor: pointer;
}