/* Research Section Styles */
.research.section {
  padding: 80px 0;
  background-color: #f0f6f5;
}

/* Search Bar Styles */
.research-search-wrapper {
  margin-bottom: 32px;
}

.research-search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  padding: 12px 20px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.research-search-box:focus-within {
  border-color: #00a19e;
  box-shadow: 0 4px 12px rgba(0, 161, 158, 0.15);
}

.research-search-box i.bi-search {
  color: #00a19e;
  font-size: 1.2rem;
  margin-right: 12px;
}

.research-search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  color: #3b5353;
  background: transparent;
}

.research-search-input::placeholder {
  color: #9ca3af;
}

.research-clear-btn {
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  color: #6c757d;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  transition: color 0.2s ease;
  margin-left: 8px;
}

.research-clear-btn:hover {
  color: #dc3545;
}

.research-count {
  margin-top: 12px;
  text-align: center;
  font-size: 0.9rem;
  color: #6c757d;
}

.research-count #research-count-text {
  font-weight: 500;
}

.research-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.research-item {
  background: #ffffff;
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border-left: 4px solid #00a19e;
}

.research-item.hidden {
  display: none;
}

.research-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

/* No results message */
.research-no-results {
  text-align: center;
  padding: 48px 24px;
  color: #6c757d;
  display: none;
}

.research-no-results.show {
  display: block;
}

.research-no-results i {
  font-size: 3rem;
  color: #00a19e;
  margin-bottom: 16px;
}

.research-no-results h4 {
  color: #193838;
  margin-bottom: 8px;
}

.research-no-results p {
  color: #6c757d;
}

.research-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.research-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #193838;
  margin: 0;
  line-height: 1.5;
}

.research-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.95rem;
  color: #6c757d;
}

.research-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.research-meta i {
  color: #00a19e;
  font-size: 1rem;
}

.research-author {
  font-weight: 500;
  color: #3b5353;
}

.research-advisor {
  color: #6c757d;
}

.research-year {
  color: #6c757d;
}

.research-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: #00a19e;
  color: #ffffff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: all 0.3s ease;
  align-self: flex-start;
  font-size: 0.95rem;
}

.research-link:hover {
  background: #008b88;
  transform: translateX(4px);
  color: #ffffff;
}

.research-link i {
  font-size: 1.1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .research-search-box {
    padding: 10px 16px;
  }

  .research-search-box i.bi-search {
    font-size: 1.1rem;
    margin-right: 10px;
  }

  .research-search-input {
    font-size: 0.95rem;
  }

  .research-search-input::placeholder {
    font-size: 0.9rem;
  }

  .research-item {
    padding: 20px;
  }

  .research-title {
    font-size: 1.1rem;
  }

  .research-meta {
    flex-direction: column;
    gap: 8px;
  }

  .research-link {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

/* Section title styling specific to research */
#research .section-title {
  margin-bottom: 48px;
}

#research .section-title .description-title {
  color: #00a19e;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.875rem;
}

#research .section-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #193838;
  margin: 12px 0 20px;
}

#research .section-title p {
  color: #3b5353;
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 800px;
  margin: 0 auto;
}

/* Dark Mode Styles */
body.dark-mode .research.section {
  background-color: #112828;
}

body.dark-mode .research-search-box {
  background: #1a3333;
  border-color: #2a4444;
}

body.dark-mode .research-search-box:focus-within {
  border-color: #00a19e;
}

body.dark-mode .research-search-input {
  color: #e0e0e0;
}

body.dark-mode .research-search-input::placeholder {
  color: #6c7d7d;
}

body.dark-mode .research-clear-btn {
  color: #9ca3af;
}

body.dark-mode .research-count,
body.dark-mode .research-meta {
  color: #9ca3af;
}

body.dark-mode .research-item {
  background: #1a3333;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body.dark-mode .research-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

body.dark-mode .research-title {
  color: #ffffff;
}

body.dark-mode .research-author {
  color: #e0e0e0;
}

body.dark-mode .research-advisor,
body.dark-mode .research-year {
  color: #9ca3af;
}

body.dark-mode .research-no-results h4 {
  color: #ffffff;
}

body.dark-mode .research-no-results p {
  color: #9ca3af;
}

body.dark-mode #research .section-title h2 {
  color: #ffffff;
}

body.dark-mode #research .section-title p {
  color: #e0e0e0;
}