/* Certificates Hero */
.certificates-hero {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.pexels.com/photos/5407206/pexels-photo-5407206.jpeg');
  background-size: cover;
  background-position: center;
  color: var(--white);
  padding: 6rem 0;
  text-align: center;
}

.certificates-hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.certificates-hero p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
  opacity: 0.9;
}

/* Certificate Search */
.certificate-search {
  padding: 4rem 0;
  background-color: var(--white);
}

.search-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.search-box {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.search-box input {
  flex: 1;
  padding: 1rem;
  border: 2px solid #e0e0e0;
  border-radius: var(--border-radius);
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--primary-color);
  outline: none;
}

.search-box button {
  padding: 0.5rem 1.5rem;
  font-size: 1rem;
}

.search-box button i {
  margin-right: 0.5rem;
}

.search-info {
  color: var(--text-medium);
}

.search-info p {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.search-info p i {
  margin-right: 0.5rem;
  color: var(--primary-color);
}

/* Certificate Results */
.certificate-results {
  padding: 4rem 0;
  background-color: var(--background-light);
}

.results-header {
  text-align: center;
  margin-bottom: 3rem;
}

.results-header h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.results-header h2:after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

.user-info {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--box-shadow);
  text-align: left;
}

.user-info h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.user-info p {
  margin-bottom: 0.75rem;
  color: var(--text-medium);
}

.user-info p strong {
  color: var(--text-dark);
}

.certificates-list {
  margin-top: 3rem;
}

.certificate-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--box-shadow);
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  transition: var(--transition);
}

.certificate-card:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-5px);
}

.certificate-info h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.certificate-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.certificate-detail {
  display: flex;
  flex-direction: column;
}

.certificate-detail span {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0.25rem;
}

.certificate-detail strong {
  font-size: 1rem;
  color: var(--text-dark);
}

.certificate-status {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 1rem;
}

.certificate-status.valid {
  background-color: rgba(76, 175, 80, 0.1);
  color: var(--success-color);
  border: 1px solid var(--success-color);
}

.certificate-status.expired {
  background-color: rgba(244, 67, 54, 0.1);
  color: var(--error-color);
  border: 1px solid var(--error-color);
}

.certificate-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.certificate-action .btn {
  width: 100%;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.certificate-action .btn i {
  margin-right: 0.5rem;
}

/* No Results */
.no-results {
  padding: 4rem 0;
  background-color: var(--background-light);
}

.no-results-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 3rem 2rem;
  box-shadow: var(--box-shadow);
}

.no-results-content i {
  font-size: 4rem;
  color: var(--primary-light);
  margin-bottom: 2rem;
}

.no-results-content h2 {
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.no-results-content p {
  color: var(--text-medium);
  margin-bottom: 2rem;
}

/* QR Section */
.qr-section {
  padding: 5rem 0;
  background-color: var(--white);
}

.qr-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.qr-text h2 {
  margin-bottom: 1.5rem;
  position: relative;
}

.qr-text h2:after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--primary-color);
  margin-top: 0.75rem;
  border-radius: 2px;
}

.qr-text p {
  color: var(--text-medium);
  line-height: 1.7;
}

.qr-image {
  display: flex;
  justify-content: center;
}

.qr-image img {
  padding: 1rem;
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  max-width: 230px;
  transition: var(--transition);
}

.qr-image img:hover {
  box-shadow: var(--box-shadow-hover);
  transform: scale(1.05);
}

/* Info Section */
.info-section {
  padding: 5rem 0;
  background-color: var(--background-light);
}

.info-content {
  text-align: center;
}

.info-content h2 {
  margin-bottom: 3rem;
  position: relative;
}

.info-content h2:after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.info-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.info-icon {
  width: 70px;
  height: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  font-size: 1.8rem;
}

.info-card h3 {
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.info-card p {
  color: var(--text-medium);
  font-size: 0.95rem;
}

/* Media Queries */
@media (max-width: 992px) {
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .certificate-details {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .certificates-hero h1 {
    font-size: 2.5rem;
  }
  
  .certificates-hero p {
    font-size: 1.1rem;
  }
  
  .search-box {
    flex-direction: column;
  }
  
  .certificate-card {
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: center;
  }
  
  .certificate-action {
    margin-top: 1rem;
  }
  
  .qr-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .qr-text h2:after {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 576px) {
  .info-grid {
    grid-template-columns: 1fr;
  }
  
  .certificates-hero {
    padding: 4rem 0;
  }
  
  .certificates-hero h1 {
    font-size: 2rem;
  }
  
  .certificates-hero p {
    font-size: 1rem;
  }
  
  .certificate-search,
  .certificate-results,
  .qr-section,
  .info-section {
    padding: 3rem 0;
  }
}