/* Certificates Page Styles adapted from Spiritual Books */
.spiritual-books-main {
  min-height: 100vh;
  padding: 20px;
  position: relative;
  z-index: 1;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--eerie-black-2);
  border: 1px solid var(--jet);
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--shadow-5);
}
.page-header {
  margin-bottom: 40px;
  position: relative;
}
.back-btn {
  background: var(--border-gradient-onyx);
  color: var(--orange-yellow-crayola);
  border: none;
  padding: 12px 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: var(--fs-6);
  margin-bottom: 20px;
  position: relative;
}
.back-btn::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--bg-gradient-jet);
  border-radius: inherit;
  z-index: -1;
}
.back-btn:hover {
  background: var(--bg-gradient-yellow-1);
  transform: translateY(-2px);
}
.back-btn:hover::before {
  background: var(--bg-gradient-yellow-2);
}
.header-content {
  text-align: center;
}
.page-title {
  color: var(--white-2);
  font-size: 2.5rem;
  font-weight: var(--fw-600);
  margin-bottom: 10px;
  background: var(--text-gradient-yellow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-subtitle {
  color: var(--light-gray);
  font-size: var(--fs-4);
  margin-bottom: 20px;
}
.books-container {
  display: grid;
  gap: 30px;
}

/* New grid for certificates 2 per row */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 20px;
}
.certificate-card {
  background: var(--border-gradient-onyx);
  border-radius: 16px;
  padding: 15px 12px; /* reduced padding */
  box-shadow: var(--shadow-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px; /* reduced gap */
  color: var(--white-2);
  text-align: center;
}
.certificate-icon {
  background: var(--border-gradient-onyx);
  width: 40px; /* smaller icon size */
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-yellow-crayola);
  font-size: 22px; /* smaller font-size */
  position: relative;
}
.certificate-icon::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--eerie-black-1);
  border-radius: inherit;
  z-index: -1;
}
.certificate-card h3 {
  font-size: 1.25rem; /* smaller font size */
  font-weight: var(--fw-600);
  margin: 0 0 4px 0; /* reduced bottom margin */
}
.certificate-card p {
  color: var(--light-gray-70);
  font-size: 0.85rem; /* smaller font */
  margin: 0 0 8px 0; /* reduced bottom margin */
}
.certificate-card .view-btn {
  align-self: center;
  background: var(--border-gradient-onyx);
  border: none;
  padding: 6px 14px; /* smaller padding */
  border-radius: 12px;
  font-size: 0.85rem; /* smaller font */
  color: var(--orange-yellow-crayola);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
  position: relative;
}
.certificate-card .view-btn::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--bg-gradient-jet);
  border-radius: inherit;
  z-index: -1;
}
.certificate-card .view-btn:hover {
  background: var(--bg-gradient-yellow-1);
  transform: translateY(-2px);
}
.certificate-card .view-btn:hover::before {
  background: var(--bg-gradient-yellow-2);
}
/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal-content {
  background: var(--eerie-black-2);
  border: 1px solid var(--jet);
  border-radius: 16px;
  padding: 20px;
  max-width: 900px;
  width: 90%;
  max-height: 80vh;
  overflow-y: 80vh;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal-content {
  transform: scale(1);
}
.modal-img-wrapper {
  position: relative;
  width: 100%;
  max-height: 75vh;
  overflow: auto;
}
#cert-image {
  width: auto;
  height: auto;
  max-height: 70vh;
  display: flex;
  margin: 0 auto;
}
#image-close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #dc3545;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  z-index: 10;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  transition: background 0.3s ease;
}
#image-close-btn:hover {
  background: #a71d2a;
}
.modal-img-wrapper::after {
  content: "© Chitransh";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
  font-size: 80px; /* bigger font size */
  color: rgba(255, 255, 255, 0.03); /* lighter color */
  font-weight: 600;
  pointer-events: none;
  user-select: none;
  z-index: 5;
  white-space: nowrap;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
  width: 500%;
  text-align: center;
}
/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 20px;
  }
  .page-title {
    font-size: 2rem;
  }
  .certificates-grid {
    grid-template-columns: 1fr;
  }
}
/* Notification Styles */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 20px;
  border-radius: 10px;
  box-shadow: var(--shadow-3);
  z-index: 10000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  max-width: 300px;
}
.notification.show {
  transform: translateX(0);
}
.notification-content {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white-2);
}
.notification-success {
  background: var(--bg-gradient-yellow-1);
}
.notification-error {
  background: var(--bittersweet-shimmer);
}
.notification-info {
  background: var(--border-gradient-onyx);
}