/* Dark (Default) Theme */
:root {
  --color-bg: #000000;
  --color-header-bg: #000000;
  --color-footer-bg: #000000;
  --color-primary: #f3c623;
  --color-primary-sec: #ffdf6d;
  --color-secondary: #ffffff;
  --color-secondary-links: #ffffffcc;
  --color-icons: #ffffff;
  --color-icons-bg: #000000;
  --color-black: #000000;
  --shadows: 0px 0px 15px 1px #f3c623;
  --transition-duration: 0.2s;
  --padding-right-left: 1.5em;
}

/* Light Theme */
:root[data-theme="light"] {
  --color-bg: #e8eaeb;
  --color-header-bg: #ffffff;
  --color-footer-bg: #061f37;
  --color-primary: #061f37;
  --color-primary-sec: #061f37dd;
  --color-secondary: #000000;
  --color-secondary-links: #ffffffcc;
  --color-icons: #061f37;
  --color-icons-bg: #e7e8ec;
  --color-white: #ffffff;
  --color-black: #000000;
  --shadows: 0px 0px 15px 1px #e8eaeb;
  --transition-duration: 0.2s;
  --padding-right-left: 1.5em;
}

/* Main Content */
main {
  padding: 4rem 0;
}

@media (min-width: 1024px) {
  main {
    padding: 6rem 0;
  }
}

.page-header {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 4rem;
}

.page-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .page-title {
    font-size: 3rem;
  }
}

.page-description {
  font-size: 1.125rem;
  color: var(--color-secondary);
}

/* Publications Container */
.publications-container {
  position: relative;
  min-height: 600px;
}

.publications-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1600px;
  margin: 0 auto;
  transition: opacity var(--transition-duration) ease-out,
    transform var(--transition-duration) ease-out;
  -webkit-transition: opacity var(--transition-duration) ease-out,
    transform var(--transition-duration) ease-out;
  -moz-transition: opacity var(--transition-duration) ease-out,
    transform var(--transition-duration) ease-out;
  -ms-transition: opacity var(--transition-duration) ease-out,
    transform var(--transition-duration) ease-out;
  -o-transition: opacity var(--transition-duration) ease-out,
    transform var(--transition-duration) ease-out;
}

@media (min-width: 640px) {
  .publications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .publications-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1440px) {
  .publications-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Publication Card */
.publication-card {
  background-color: var(--color-primary);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all 0.3s;
  transform: translateY(0);
  min-height: 400px;
  max-height: 400px;
  display: flex;
}

/* Light mode publication card adjustments */
:root[data-theme="light"] .publication-card {
  background-color: var(--color-white);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.publication-card:hover {
  transform: translateY(-0.25rem);
}

.publication-content {
  padding: 2rem;
  text-align: right;
  display: flex;
  flex-flow: column;
}

/* Remove publication-header and modal-meta styles */

.category-badge {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

/* Light mode category badge */
:root[data-theme="light"] .category-badge {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.publication-date {
  font-size: 0.75rem;
  color: var(--color-black);
  opacity: 0.7;
}

.publication-icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 4rem;
  width: 4rem;
  border-radius: 9999px;
  margin: 0 auto 1.5rem;
  position: relative;
}

.publication-icon-container::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 50px;
  background-color: var(--color-icons-bg);
  border-radius: 50%;
  z-index: -1;
}

.publication-icon {
  font-size: 1.875rem;
  color: var(--color-secondary);
}

.publication-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.75rem;
}

.publication-excerpt {
  color: var(--color-black);
  height: 6rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.read-more-link {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--color-black);
  text-decoration: none;
  flex: 1;
  cursor: pointer;
  transition: gap var(--transition-duration);
  -webkit-transition: gap var(--transition-duration);
  -moz-transition: gap var(--transition-duration);
  -ms-transition: gap var(--transition-duration);
  -o-transition: gap var(--transition-duration);
}

.read-more-link:hover {
  gap: 0.75rem;
}

.read-more-link .arrow-icon {
  transition: transform var(--transition-duration);
  -webkit-transition: transform var(--transition-duration);
  -moz-transition: transform var(--transition-duration);
  -ms-transition: transform var(--transition-duration);
  -o-transition: transform var(--transition-duration);
}

html[dir="rtl"] .read-more-link:hover .arrow-icon {
  transform: translateX(-0.25rem);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  background-color: var(--color-primary);
  margin: 2rem;
  padding: 0;
  border-radius: 0.75rem;
  max-width: 800px;
  max-height: 90vh;
  width: 100%;
  overflow: hidden;
  position: relative;
  animation: slideIn 0.3s ease-out;
}

/* Light mode modal content */
:root[data-theme="light"] .modal-content {
  background-color: var(--color-white);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  position: relative;
  padding: 2rem 2rem 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-black);
  margin: 0;
  margin-left: 2rem;
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-black);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
}

.modal-close:hover {
  background-color: rgba(0, 0, 0, 0.1);
  transform: scale(1.1);
}

.modal-body {
  padding: 2rem;
  max-height: 60vh;
  overflow-y: auto;
  /* Custom scrollbar for dark theme */
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) transparent;
}

.modal-body::-webkit-scrollbar {
  width: 8px;
}

.modal-body::-webkit-scrollbar-track {
  background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
  background-color: var(--color-primary);
  border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-primary-sec);
}

/* Light theme scrollbar - same as dark theme */
:root[data-theme="light"] .modal-body {
  scrollbar-color: var(--color-white) transparent;
}

:root[data-theme="light"] .modal-body::-webkit-scrollbar {
  width: 8px;
}

:root[data-theme="light"] .modal-body::-webkit-scrollbar-track {
  background: transparent;
}

:root[data-theme="light"] .modal-body::-webkit-scrollbar-thumb {
  background-color: var(--color-primary);
  border-radius: 4px;
}

:root[data-theme="light"] .modal-body::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-primary-sec);
}

.modal-text {
  color: var(--color-black);
  line-height: 1.7;
  font-size: 1rem;
}

.modal-text h1,
.modal-text h2,
.modal-text h3,
.modal-text h4,
.modal-text h5,
.modal-text h6 {
  color: var(--color-black);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.modal-text p {
  margin-bottom: 1rem;
}

.modal-text ul,
.modal-text ol {
  margin-bottom: 1rem;
  padding-right: 1.5rem;
}

.modal-text li {
  margin-bottom: 0.5rem;
}

/* Ensure proper container width */
.publications-container {
  width: 100%;
  max-width: none;
}

/* Material Icons */
.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}