:root {
  --jvc: #d83640;
  --jvc-dark: #8f1f2b;
  --jvc-ink: #0f172a;
  --jvc-cream: #fff6f4;
}

body {
  font-family: 'Inter', sans-serif;
  background: #f8fafc;
  color: #0f172a;
}

.serif {
  font-family: 'Noto Serif', serif;
}

.text-jvc {
  color: var(--jvc);
}

.bg-jvc {
  background-color: var(--jvc);
}

.bg-jvc-dark {
  background-color: var(--jvc-dark);
}

.bg-slate-900 {
  background-color: rgb(53, 75, 156) !important;
}

.bg-slate-900\/30 {
  background-color: rgba(53, 75, 156, 0.3) !important;
}

.bg-jvc\/10 {
  background-color: rgba(216, 54, 64, 0.1);
}

.bg-jvc\/20 {
  background-color: rgba(216, 54, 64, 0.2);
}

.bg-jvc-dark\/60 {
  background-color: rgba(143, 31, 43, 0.6);
}

.border-jvc {
  border-color: var(--jvc);
}

.border-jvc\/20 {
  border-color: rgba(216, 54, 64, 0.2);
}

.hover\:text-jvc:hover {
  color: var(--jvc);
}

.hover\:bg-jvc-dark:hover {
  background-color: var(--jvc-dark);
}

.hover\:bg-jvc\/10:hover {
  background-color: rgba(216, 54, 64, 0.1);
}

.hover\:border-jvc\/20:hover {
  border-color: rgba(216, 54, 64, 0.2);
}

.group:hover .group-hover\:text-jvc {
  color: var(--jvc);
}

.view-container,
[view-container] {
  display: none;
}

.view-container.active,
[view-container].active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

.hero-gradient {
  background: linear-gradient(120deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.35)),
    url('/jvc-media/styles/banner.jpg');
  background-size: cover;
  background-position: center;
}

.nav-btn {
  transition: all 0.2s ease;
}

.nav-btn:hover {
  transform: translateY(-1px);
}

.nav-bar {
  background: #ffffff;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #334155;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  padding: 0.9rem 0.5rem;
  border-radius: 0.5rem;
}

.nav-link:hover {
  background: #f1f5f9;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #fff;
  border-radius: 0.75rem;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.15);
  padding: 0.75rem 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 40;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 0.75rem 1.1rem;
  font-weight: 800;
  color: #1f2937;
}

.nav-dropdown a:hover {
  background: #f8fafc;
  color: var(--jvc);
}

.brand-logo {
  width: 410px;
  max-height: auto;
  object-fit: contain;
}

.info-chip {
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 1rem;
  background: #f8fafc;
}

.stat-badge {
  background: rgba(255, 255, 255, 0.12);
  color: var(--jvc-cream);
  font-weight: 800;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#mobile-menu button {
  transition: all 0.2s ease;
}

#mobile-menu button:hover {
  transform: translateX(2px);
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(2px);
  z-index: 60;
  display: flex;
  justify-content: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.mobile-drawer.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-panel {
  width: 88%;
  max-width: 360px;
  height: 100vh;
  background: #fff;
  border-left: 1px solid #e2e8f0;
  box-shadow: -8px 0 30px rgba(15, 23, 42, 0.1);
  padding: 1rem 1rem 3rem 1rem;
  overflow-y: auto;
}

.partner-logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  background: #f8fafc;
}

.partner-logo {
  max-height: 52px;
  width: auto;
  object-fit: contain;
}

.search-modal input::placeholder {
  color: #94a3b8;
}

.sticky-card {
  position: sticky;
  top: 96px;
}
.right-bar-doi > a{flex: 1; padding: 5px 10px;}
.right-bar-doi > a > svg{display: none;}
.pagination-container .pagination{display: flex; gap: 5px; justify-content: center;}
.pagination-container .pagination li{background-color: #fbecec; display: flex; width: 48px; height: 48px; justify-content: center; align-items: center; border-radius: 50%;}
.pagination-container .pagination li a{padding: 10px 20px}
.pagination-container .pagination li:hover, .pagination-container .pagination li.active{background-color: #d83640; cursor: pointer;}
.pagination-container .pagination li:hover a, .pagination-container .pagination li.active a{color: #fff;}
/* Office galley modal: above sticky header (nav z-50) */
#ojs-office-viewer-modal {
  z-index: 100000 !important;
  isolation: isolate;
}
.ojs-office-viewer-close-fab {
  z-index: 100001 !important;
}

/* dFlip: logo giữa đỉnh viewport khi xem PDF */
#ojs-dflip-brand-bar {
  position: fixed;
  top: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100002;
  pointer-events: none;
  max-width: min(92vw, 28rem);
  text-align: center;
}
.ojs-dflip-brand-logo {
  display: inline-block;
  max-height: 2.25rem;
  width: auto;
  height: auto;
  object-fit: contain;
  vertical-align: middle;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}
@media (min-width: 640px) {
  .ojs-dflip-brand-logo {
    max-height: 2.75rem;
  }
}
@media (min-width: 1024px) {
  .ojs-dflip-brand-logo {
    max-height: 3.25rem;
  }
}
.ojs-office-viewer-head .ojs-office-viewer-logo {
  max-height: 2.5rem;
}