/* ============================================
   PUBLICATIONS & RESEARCH - FINAL VERSION
   ============================================ */

@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&display=swap");

:root {
  --pub-primary: #6bb8be;
  --pub-primary-dark: #5aa8ae;
  --pub-primary-light: rgba(107, 184, 190, 0.1);
  --pub-primary-glow: rgba(107, 184, 190, 0.3);
  --pub-text-dark: #2c3e50;
  --pub-text-medium: #475569;
  --pub-text-light: #64748b;
  --pub-bg-light: #f8f9fa;
  --pub-border: #e2e8f0;
  --pub-white: #ffffff;
}

/* ============================================
   HERO SECTION
   ============================================ */
.pub-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.pub-hero__overlay {
  width: 100%;
  background: linear-gradient(100deg, rgba(30, 41, 59, 0.92) 0%, rgba(45, 55, 72, 0.85) 40%, rgba(55, 65, 81, 0.7) 70%, rgba(100, 116, 139, 0.4) 100%);
  padding: 60px 0;
}

.pub-hero__layout {
  display: flex;
  align-items: center;
  gap: 60px;
}

.pub-hero__content {
  flex: 1;
  max-width: 600px;
}

.pub-hero__title {
  font-family: "Montserrat", sans-serif !important;
  color: white !important;
  font-weight: 800 !important;
  font-size: 2.8rem !important;
  margin-bottom: 15px !important;
  line-height: 1.2 !important;
}

.pub-hero__subtitle {
  color: rgba(255, 255, 255, 0.9) !important;
  line-height: 1.6 !important;
  font-size: 2rem !important;
  margin: 0 !important;
}

/* Hero Navigation Cards */
.pub-hero__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 320px;
  margin-left: auto;
}

.pub-hero__nav-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  text-decoration: none !important;
  color: inherit !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.pub-hero__nav-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.pub-hero__nav-card:hover::before {
  left: 100%;
}

.pub-hero__nav-card:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--pub-primary);
  transform: translateX(8px);
  text-decoration: none !important;
  box-shadow: 0 8px 32px rgba(107, 184, 190, 0.25);
}

.pub-hero__nav-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(107, 184, 190, 0.2);
  color: var(--pub-primary);
  border-radius: 10px;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.pub-hero__nav-card:hover .pub-hero__nav-icon {
  background: var(--pub-primary);
  color: var(--pub-white);
  transform: scale(1.1);
}

.pub-hero__nav-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pub-hero__nav-title {
  color: var(--pub-white);
  font-weight: 600;
  font-size: 1.5rem;
}

.pub-hero__nav-desc {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.3rem;
}

.pub-hero__nav-arrow {
  color: var(--pub-primary);
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

.pub-hero__nav-card:hover .pub-hero__nav-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================
   LATEST PUBLICATIONS
   ============================================ */
.pub-latest {
  padding: 60px 0;
  background: var(--pub-white);
}

.pub-latest__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 20px;
}

.pub-latest__title {
  font-weight: 700 !important;
  color: var(--pub-text-dark) !important;
  margin: 0 !important;
}

.pub-latest__controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pub-latest__nav {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pub-white);
  border: 1px solid var(--pub-border);
  border-radius: 50%;
  color: var(--pub-text-medium);
  cursor: pointer;
  transition: all 0.3s ease;
}

.pub-latest__nav:hover {
  background: var(--pub-primary);
  border-color: var(--pub-primary);
  color: var(--pub-white);
  transform: scale(1.08);
  box-shadow: 0 4px 12px var(--pub-primary-glow);
}

.pub-latest__indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 100px;
}

.pub-latest__dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pub-latest__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  background: var(--pub-border);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
}

.pub-latest__dot:hover {
  background: var(--pub-primary-glow);
}

.pub-latest__dot--active {
  width: 24px;
  border-radius: 4px;
  background: var(--pub-primary);
}

.pub-latest__progress {
  width: 100%;
  height: 2px;
  background: var(--pub-border);
  border-radius: 2px;
  overflow: hidden;
}

.pub-latest__progress-bar {
  height: 100%;
  background: var(--pub-primary);
  border-radius: 2px;
  transition: width 0.4s ease;
  width: 0;
}

.pub-latest__progress-bar--animate {
  animation: progressFill 5s linear;
}

@keyframes progressFill {
  from { width: 0; }
  to { width: 100%; }
}

.pub-latest__grid-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 10px;
  color: var(--pub-text-medium);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-left: 4px;
}

.pub-latest__grid-btn:hover {
  background: rgba(15, 23, 42, 0.9);
  border-color: transparent;
  color: var(--pub-white);
  transform: scale(1.05);
}
/* ============================================
   CAROUSEL
   ============================================ */
.pub-carousel {
  position: relative;
  overflow: hidden;
}

.pub-carousel__viewport {
  overflow: visible;
  padding: 10px 0 20px 0;
  margin: -10px 0 -20px 0;
}

.pub-carousel__track {
  display: flex;
  gap: 24px;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

/* ============================================
   PUBLICATION CARD
   ============================================ */
.pub-card {
  flex: 0 0 calc(25% - 18px);
  min-width: calc(25% - 18px);
  position: relative;
}

.pub-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--pub-white);
  border: 1px solid var(--pub-border);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none !important;
  color: inherit !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.pub-card__link:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(107, 184, 190, 0.2);
  border-color: var(--pub-primary);
  text-decoration: none !important;
}

.pub-card__image {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: linear-gradient(145deg, #f0f4f8 0%, #e8ecf0 100%);
}

/* Skeleton Loading */
.pub-card__skeleton {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  z-index: 1;
}

.pub-skeleton--hidden {
  opacity: 0;
  transition: opacity 0.3s ease;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.pub-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 2;
}

.pub-card__image img.pub-img--loaded {
  opacity: 1;
}

.pub-card__link:hover .pub-card__image img {
  transform: scale(1.05);
}

/* Landscape Cards - Blurred Background */
.pub-card--landscape .pub-card__image {
  background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
}

.pub-card__blur {
  position: absolute;
  inset: -30px;
  background-size: cover;
  background-position: center;
  filter: blur(25px) brightness(0.35) saturate(1.2);
  transform: scale(1.3);
  z-index: 0;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.pub-card__link:hover .pub-card__blur {
  transform: scale(1.35);
}

.pub-card--landscape .pub-card__image img {
  width: auto;
  height: auto;
  max-width: 85%;
  max-height: 65%;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.pub-card--landscape .pub-card__image img.pub-img--loaded {
  opacity: 1;
}

.pub-card--landscape .pub-card__link:hover .pub-card__image img {
  transform: translate(-50%, -50%) scale(1.05);
}

/* Download Overlay */
.pub-card__download-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
  color: var(--pub-white);
  font-size: 1.75rem;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 3;
}

.pub-card__link:hover .pub-card__download-overlay {
  opacity: 1;
}

/* Card Content - Vertically Centered Titles */
.pub-card__content {
  padding: 16px 18px;
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
}

.pub-card__title {
  font-size: 1.5rem !important;
  font-weight: 600 !important;
  color: var(--pub-text-dark) !important;
  margin: 0 !important;
  line-height: 1.4 !important;
  text-align: center !important;
  transition: color 0.3s ease !important;
}

.pub-card__link:hover .pub-card__title {
  color: var(--pub-primary-dark) !important;
}
/* ============================================
   MODAL - Grid View (Improved Design)
   ============================================ */
.pub-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.pub-modal--open {
  opacity: 1;
  visibility: visible;
}

.pub-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.pub-modal__container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  max-height: 90vh;
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.98) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(107, 184, 190, 0.2);
  border-radius: 24px;
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 25px 80px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(107, 184, 190, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.pub-modal--open .pub-modal__container {
  transform: scale(1) translateY(0);
}

.pub-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.2);
}

.pub-modal__title {
  color: var(--pub-white) !important;
  font-weight: 700 !important;
  font-size: 1.5rem !important;
  margin: 0 !important;
  display: flex;
  align-items: center;
  gap: 12px;
}

.pub-modal__title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: linear-gradient(180deg, var(--pub-primary) 0%, var(--pub-primary-dark) 100%);
  border-radius: 2px;
}

.pub-modal__close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.pub-modal__close:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--pub-primary);
  color: var(--pub-white);
  transform: rotate(90deg);
}

.pub-modal__content {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
  padding: 32px;
  max-height: calc(90vh - 100px);
  overflow-y: auto;
}

/* Custom Scrollbar for Modal */
.pub-modal__content::-webkit-scrollbar {
  width: 8px;
}

.pub-modal__content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 4px;
  margin: 8px 0;
}

.pub-modal__content::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--pub-primary) 0%, var(--pub-primary-dark) 100%);
  border-radius: 4px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.pub-modal__content::-webkit-scrollbar-thumb:hover {
  background: var(--pub-primary);
  background-clip: padding-box;
}

/* Firefox scrollbar */
.pub-modal__content {
  scrollbar-width: thin;
  scrollbar-color: var(--pub-primary) rgba(255, 255, 255, 0.03);
}

/* Modal Card Styles */
.pub-modal__content .pub-card {
  flex: none;
  min-width: auto;
}

.pub-modal__content .pub-card__link {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}

.pub-modal__content .pub-card__link:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--pub-primary);
  transform: translateY(-6px);
  box-shadow: 
    0 16px 40px rgba(0, 0, 0, 0.3),
    0 0 30px rgba(107, 184, 190, 0.15);
}

.pub-modal__content .pub-card__title {
  color: rgba(255, 255, 255, 0.9) !important;
}

.pub-modal__content .pub-card__link:hover .pub-card__title {
  color: var(--pub-white) !important;
}

.pub-modal__content .pub-card__content {
  min-height: 64px;
  padding: 14px 16px;
}
/* ============================================
   USER EXPERIENCE STATEMENT - Compact Modern
   ============================================ */
.pub-ux {
  padding: 48px 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.pub-ux__card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 28px 36px;
  overflow: hidden;
}

.pub-ux__glow {
  position: absolute;
  top: -50%;
  left: -10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(107, 184, 190, 0.25) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.pub-ux__icon {
  position: relative;
  width: 56px;
  height: 56px;
  min-width: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--pub-primary) 0%, var(--pub-primary-dark) 100%);
  color: var(--pub-white);
  font-size: 1.4rem;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(107, 184, 190, 0.35);
}

.pub-ux__content {
  flex: 1;
  min-width: 0;
}

.pub-ux__eyebrow {
  display: inline-block;
  color: var(--pub-primary);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}

.pub-ux__title {
  font-weight: 700 !important;
  color: var(--pub-white) !important;
  margin: 0 0 6px !important;
  line-height: 1.3 !important;
}

.pub-ux__text {
  color: rgba(255, 255, 255, 0.6) !important;
  margin: 0 !important;
  line-height: 1.5 !important;
}

/* Glassmorphism Button */
.pub-ux__btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  text-decoration: none !important;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pub-ux__btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(107, 184, 190, 0.3) 0%, rgba(107, 184, 190, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.pub-ux__btn:hover {
  border-color: var(--pub-primary);
  transform: translateY(-2px);
  box-shadow: 
    0 8px 32px rgba(107, 184, 190, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  text-decoration: none !important;
}

.pub-ux__btn:hover::before {
  opacity: 1;
}

.pub-ux__btn-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.pub-ux__btn:hover .pub-ux__btn-bg {
  transform: translateX(100%);
}

.pub-ux__btn-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--pub-white);
  font-weight: 600;
  font-size: 1.1rem;
}

.pub-ux__btn-content i {
  font-size: 1.1rem;
  color: var(--pub-primary);
  transition: transform 0.3s ease;
}

.pub-ux__btn:hover .pub-ux__btn-content i {
  transform: translateY(3px);
}

/* ============================================
   SECTION HEADER
   ============================================ */
.pub-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.pub-section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  background: var(--pub-primary-light);
  color: var(--pub-primary-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 30px;
  margin-bottom: 16px;
  border: 1px solid rgba(107, 184, 190, 0.2);
}

.pub-section-label i {
  color: var(--pub-primary);
}

.pub-section-label--light {
  background: rgba(255, 255, 255, 0.1);
  color: var(--pub-white);
  border-color: rgba(255, 255, 255, 0.2);
}

.pub-section-title {
  font-weight: 700 !important;
  color: var(--pub-text-dark) !important;
  margin: 0 !important;
}

.pub-section-title--light {
  color: var(--pub-white) !important;
}
/* ============================================
   WHITEPAPERS
   ============================================ */
.pub-whitepapers {
  padding: 60px 0;
  background: var(--pub-white);
}

.pub-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pub-list__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--pub-white);
  border: 1px solid var(--pub-border);
  border-radius: 12px;
  text-decoration: none !important;
  color: inherit !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pub-list__item--animate {
  opacity: 0;
  transform: translateX(-30px);
}

.pub-list__item--visible {
  opacity: 1;
  transform: translateX(0);
}

.pub-list__item:hover {
  border-color: var(--pub-primary);
  box-shadow: 0 8px 24px var(--pub-primary-glow);
  transform: translateX(6px);
  text-decoration: none !important;
}

.pub-list__item--visible:hover {
  transform: translateX(6px);
}

.pub-list__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--pub-bg-light);
}

.pub-list__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pub-list__icon--svg {
  background: var(--pub-white);
  border: 1px solid var(--pub-border);
  padding: 8px;
}

.pub-list__icon--svg img {
  object-fit: contain;
}

.pub-list__content {
  flex: 1;
}

.pub-list__title {
  font-weight: 600 !important;
  color: var(--pub-text-dark) !important;
  margin: 0 0 4px !important;
  line-height: 1.4 !important;
  font-size: 1.5rem !important;
  transition: color 0.3s ease !important;
}

.pub-list__item:hover .pub-list__title {
  color: var(--pub-primary-dark) !important;
}

.pub-list__source {
  color: var(--pub-text-medium);
}

.pub-list__arrow {
  color: var(--pub-primary);
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

.pub-list__item:hover .pub-list__arrow {
  opacity: 1;
  transform: translateX(0);
}
/* ============================================
   ACADEMIC PUBLICATIONS
   ============================================ */
.pub-academic {
  padding: 60px 0;
  background: var(--pub-bg-light);
}

.pub-academic__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pub-academic__hidden {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease, margin 0.4s ease;
  margin-top: 0;
}

.pub-academic__hidden--visible {
  max-height: 4000px;
  opacity: 1;
  margin-top: 24px;
}

.pub-academic__card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--pub-white);
  border: 1px solid var(--pub-border);
  border-radius: 16px;
  text-decoration: none !important;
  color: inherit !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
}

.pub-academic__card--animate {
  opacity: 0;
  transform: translateY(20px);
}

.pub-academic__card--visible {
  opacity: 1;
  transform: translateY(0);
}

.pub-academic__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(107, 184, 190, 0.15);
  border-color: var(--pub-primary);
  text-decoration: none !important;
}

.pub-academic__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.pub-academic__badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--pub-primary-light);
  color: var(--pub-primary-dark);
  font-weight: 600;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 6px;
}

/* Download icon - hidden by default, shows on hover */
.pub-academic__download {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--pub-primary);
  font-weight: 500;
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.3s ease;
}

.pub-academic__card:hover .pub-academic__download {
  opacity: 1;
  transform: translateX(0);
}

.pub-academic__title {
  font-weight: 600 !important;
  color: var(--pub-text-dark) !important;
  margin: 0 0 12px !important;
  line-height: 1.4 !important;
  transition: color 0.3s ease !important;
}

.pub-academic__card:hover .pub-academic__title {
  color: var(--pub-primary-dark) !important;
}

.pub-academic__authors {
  color: var(--pub-text-medium) !important;
  margin: 0 0 8px !important;
  line-height: 1.5 !important;
}

.pub-academic__org {
  color: var(--pub-text-light);
  font-size: 1rem;
  margin-top: auto;
}

/* Toggle Button */
.pub-academic__toggle {
  display: flex;
  justify-content: center;
  margin-top: 32px;
  position: relative;
}

.pub-academic__toggle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--pub-border);
  z-index: 0;
}

.pub-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--pub-white);
  border: 1px solid var(--pub-border);
  border-radius: 50px;
  font-weight: 600;
  color: var(--pub-text-medium);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.pub-toggle-btn:hover {
  border-color: var(--pub-primary);
  color: var(--pub-primary-dark);
  box-shadow: 0 4px 20px var(--pub-primary-glow);
}

.pub-toggle-btn__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 8px;
  background: var(--pub-primary);
  color: var(--pub-white);
  font-weight: 700;
  border-radius: 12px;
  transition: opacity 0.3s ease;
}

.pub-toggle-btn__icon {
  transition: transform 0.3s ease;
}
/* ============================================
   BOOKS SECTION
   ============================================ */
.pub-books {
  padding: 80px 0;
  background: linear-gradient(165deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  position: relative;
  overflow: hidden;
}

.pub-books::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(107, 184, 190, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(107, 184, 190, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.pub-books__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.pub-book {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none !important;
  color: inherit !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  position: relative;
}

.pub-book--animate {
  opacity: 0;
  transform: translateY(30px);
}

.pub-book--visible {
  opacity: 1;
  transform: translateY(0);
}

.pub-book:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--pub-primary);
  box-shadow: 
    0 25px 60px rgba(0, 0, 0, 0.4),
    0 0 50px rgba(107, 184, 190, 0.15),
    inset 0 1px 0 rgba(255,255,255,0.1);
  text-decoration: none !important;
}

.pub-book__cover {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 32px 24px;
  min-height: 220px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
  position: relative;
}

.pub-book__cover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 20px;
  background: rgba(0,0,0,0.3);
  filter: blur(15px);
  border-radius: 50%;
  transform: translateY(10px);
}

.pub-book__cover img {
  max-width: 140px;
  height: auto;
  max-height: 160px;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 
    0 15px 40px rgba(0, 0, 0, 0.5),
    0 5px 15px rgba(0,0,0,0.3);
  transition: transform 0.4s ease;
  position: relative;
  z-index: 1;
}

/* Book hover effect */
.pub-book:hover .pub-book__cover img {
  transform: scale(1.05) translateY(-5px);
}

.pub-book__content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pub-book__title {
  font-weight: 700 !important;
  color: var(--pub-white) !important;
  margin: 0 0 8px !important;
  line-height: 1.3 !important;
}

.pub-book__subtitle {
  color: rgba(255, 255, 255, 0.7) !important;
  margin: 0 0 12px !important;
  line-height: 1.5 !important;
}

.pub-book__features {
  color: rgba(255, 255, 255, 0.5) !important;
  margin: 0 !important;
  padding-left: 16px !important;
  line-height: 1.6 !important;
  flex: 1;
}

.pub-book__features li {
  margin-bottom: 4px;
}

.pub-book__footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0,0,0,0.2);
  margin-top: auto;
}

.pub-book__publisher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--pub-primary);
  font-weight: 600;
  font-size: 1.1rem;
}
/* ============================================
   CTA SECTION
   ============================================ */
.pub-cta {
  padding: 80px 0;
  background: var(--pub-bg-light);
}

.pub-cta__content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.pub-cta__icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pub-primary-light);
  border: 1px solid rgba(107, 184, 190, 0.2);
  border-radius: 20px;
  color: var(--pub-primary);
  font-size: 2rem;
  margin: 0 auto 24px;
}

.pub-cta__title {
  font-weight: 700 !important;
  color: var(--pub-text-dark) !important;
  margin: 0 0 16px !important;
}

.pub-cta__text {
  color: var(--pub-text-medium) !important;
  line-height: 1.7 !important;
  margin: 0 0 32px !important;
}

.pub-cta__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.pub-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.3s ease;
}

.pub-cta__btn--primary {
  background: var(--pub-primary);
  color: var(--pub-white) !important;
  box-shadow: 0 4px 20px var(--pub-primary-glow);
}

.pub-cta__btn--primary:hover {
  background: var(--pub-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--pub-primary-glow);
  color: var(--pub-white) !important;
  text-decoration: none !important;
}

.pub-cta__btn--secondary {
  background: var(--pub-white);
  color: var(--pub-text-dark) !important;
  border: 2px solid var(--pub-border);
}

.pub-cta__btn--secondary:hover {
  border-color: var(--pub-primary);
  color: var(--pub-primary-dark) !important;
  text-decoration: none !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
  .pub-books__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .pub-hero__title {
    font-size: 2.4rem !important;
  }
  
  .pub-hero__layout {
    flex-direction: column;
    gap: 40px;
  }
  
  .pub-hero__nav {
    min-width: auto;
    width: 100%;
    max-width: 400px;
    margin-left: 0;
  }
  
  .pub-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: calc(33.333% - 16px);
  }
  
  .pub-carousel__track {
    gap: 20px;
  }
  
  .pub-academic__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pub-book__features {
    display: none;
  }
  
  .pub-ux__card {
    flex-wrap: wrap;
  }
  
  .pub-ux__content {
    flex: 1 1 300px;
  }
}

@media (max-width: 991px) {
  .pub-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: calc(33.333% - 16px);
  }
  
  .pub-books__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .pub-hero__overlay {
    padding: 40px 0;
  }
  
  .pub-hero__title {
    font-size: 1.85rem !important;
  }
  
  .pub-hero__subtitle {
    font-size: 1rem !important;
  }
  
  .pub-latest,
  .pub-whitepapers,
  .pub-academic {
    padding: 40px 0;
  }
  
  .pub-latest__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .pub-latest__controls {
    width: 100%;
    justify-content: space-between;
  }
  
  .pub-card {
    flex: 0 0 calc(50% - 8px);
    min-width: calc(50% - 8px);
  }
  
  .pub-carousel__track {
    gap: 16px;
  }
  
  .pub-ux {
    padding: 40px 0;
  }
  
  .pub-ux__card {
    flex-direction: column;
    text-align: center;
    padding: 24px;
    gap: 20px;
  }
  
  .pub-ux__btn {
    width: 100%;
  }
  
  .pub-ux__btn-content {
    justify-content: center;
  }
  
  .pub-list__item {
    padding: 14px 18px;
  }
  
  .pub-academic__grid {
    grid-template-columns: 1fr;
  }
  
  .pub-books {
    padding: 60px 0;
  }
  
  .pub-books__grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .pub-book__cover {
    min-height: 180px;
    padding: 24px 16px;
  }
  
  .pub-cta {
    padding: 60px 0;
  }
  
  .pub-cta__actions {
    flex-direction: column;
  }
  
  .pub-cta__btn {
    width: 100%;
    justify-content: center;
  }
  
  .pub-modal__content {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 20px;
  }
}

@media (max-width: 576px) {
  .pub-hero__title {
    font-size: 1.6rem !important;
  }
  
  .pub-hero__nav-card {
    padding: 12px 16px;
  }
  
  .pub-latest__nav {
    width: 36px;
    height: 36px;
  }
  
  .pub-latest__grid-btn {
    width: 36px;
    height: 36px;
  }
  
  .pub-card {
    flex: 0 0 calc(50% - 6px);
    min-width: calc(50% - 6px);
  }
  
  .pub-card__content {
    padding: 12px 14px;
    min-height: 60px;
  }
  
  .pub-card__title {
    font-size: 0.85rem !important;
  }
  
  .pub-carousel__track {
    gap: 12px;
  }
  
  .pub-books__grid {
    grid-template-columns: 1fr;
  }
  
  .pub-book__cover {
    min-height: 200px;
  }
  
  .pub-modal__content {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 16px;
  }
  
  .pub-modal__header {
    padding: 16px 20px;
  }
  
  .pub-modal__title {
    font-size: 1.2rem !important;
  }
}

/* ============================================
   ACCESSIBILITY & PRINT
   ============================================ */
.pub-card__link:focus,
.pub-list__item:focus,
.pub-academic__card:focus,
.pub-book:focus,
.pub-ux__btn:focus,
.pub-cta__btn:focus,
.pub-hero__nav-card:focus,
.pub-toggle-btn:focus,
.pub-latest__nav:focus,
.pub-latest__grid-btn:focus,
.pub-latest__dot:focus,
.pub-modal__close:focus {
  outline: 3px solid var(--pub-primary);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .pub-list__item--animate,
  .pub-academic__card--animate,
  .pub-book--animate {
    opacity: 1;
    transform: none;
  }
  
  .pub-card__skeleton {
    animation: none;
  }
}

@media print {
  .pub-hero__overlay {
    background: rgba(0, 0, 0, 0.5) !important;
  }
  
  .pub-card__link,
  .pub-list__item,
  .pub-academic__card,
  .pub-book {
    page-break-inside: avoid;
    box-shadow: none !important;
    border: 1px solid #ccc !important;
  }
  
  .pub-books {
    background: #333 !important;
  }
  
  .pub-academic__hidden {
    display: block !important;
    max-height: none !important;
    opacity: 1 !important;
  }
  
  .pub-academic__toggle,
  .pub-latest__controls,
  .pub-modal {
    display: none;
  }
}