/*
 * YSCA global design tokens and safe shared accessibility primitives.
 * Loaded after the legacy stylesheet so existing page modules stay intact.
 */
:root:root {
  --ysca-color-navy-950: #07162c;
  --ysca-color-navy-900: #0b1747;
  --ysca-color-navy-800: #0e1b2e;
  --ysca-color-gold-500: #fea630;
  --ysca-color-gold-hover: #e89903;
  --ysca-color-white: #ffffff;
  --ysca-color-surface: #f8fafc;
  --ysca-color-border: #e2e8f0;
  --ysca-color-text: #1c1d1e;
  --ysca-color-text-muted: #475569;

  --ysca-color-primary: var(--ysca-color-navy-900);
  --ysca-color-accent: var(--ysca-color-gold-500);
  --ysca-color-on-accent: var(--ysca-color-navy-950);
  --ysca-color-on-dark: var(--ysca-color-white);

  --ysca-font-heading: "Philosopher", Georgia, serif;
  --ysca-font-body: "Plus Jakarta Sans", Arial, sans-serif;
  --ysca-font-ui: var(--ysca-font-body);

  --ysca-container-max: 1240px;
  --ysca-radius-sm: 6px;
  --ysca-radius-md: 12px;
  --ysca-radius-lg: 20px;
  --ysca-space-1: 4px;
  --ysca-space-2: 8px;
  --ysca-space-3: 12px;
  --ysca-space-4: 16px;
  --ysca-space-6: 24px;
  --ysca-space-8: 32px;
  --ysca-space-12: 48px;
  --ysca-space-16: 64px;
  --ysca-duration-fast: 160ms;
  --ysca-duration-normal: 260ms;

  /* Compatibility aliases retained for legacy CSS. */
  --primary-color: var(--ysca-color-gold-500);
  --heading-color: var(--ysca-color-navy-900);
  --primary-black-color: var(--ysca-color-text);
  --gray-color: var(--ysca-color-surface);
  --white-color: var(--ysca-color-white);
  --text-color: var(--ysca-color-text);
  --border-color: var(--ysca-color-border);
  --heading-font: var(--ysca-font-heading);
  --body-font: var(--ysca-font-body);
}

/* Keep defaults modest: specialised page modules may intentionally override them. */
body {
  font-family: var(--ysca-font-body);
  color: var(--ysca-color-text);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ysca-font-heading);
}

/* Keyboard focus is visible without changing mouse or touch interactions. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--ysca-color-gold-500);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px rgba(7, 22, 44, 0.22);
}

.zite-mobile-toggle:focus-visible {
  outline: 3px solid var(--ysca-color-gold-500);
  outline-offset: 3px;
}

/* Opt-in shared primitives. Existing page-specific components are not restyled globally. */
.ysca-ui-button {
  align-items: center;
  border-radius: var(--ysca-radius-sm);
  display: inline-flex;
  font-family: var(--ysca-font-ui);
  font-weight: 700;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  transition: background-color var(--ysca-duration-fast) ease, color var(--ysca-duration-fast) ease,
    border-color var(--ysca-duration-fast) ease, box-shadow var(--ysca-duration-fast) ease,
    transform var(--ysca-duration-fast) ease;
}

.ysca-ui-button--accent {
  background: var(--ysca-color-accent);
  color: var(--ysca-color-on-accent);
}

.ysca-ui-card {
  background: var(--ysca-color-white);
  border: 1px solid var(--ysca-color-border);
  border-radius: var(--ysca-radius-md);
  box-shadow: 0 10px 24px rgba(7, 22, 44, 0.08);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Reusable editorial sections. These are opt-in so legacy page layouts stay intact. */
.ysca-content-guide {
  background: var(--ysca-color-surface);
  color: var(--ysca-color-text);
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.ysca-content-guide__intro {
  max-width: 48rem;
  margin: 0 auto 2rem;
  text-align: center;
}

.ysca-content-guide__intro h2,
.ysca-content-guide__card h3 {
  color: var(--ysca-color-navy-900);
}

.ysca-content-guide__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
}

.ysca-content-guide__card {
  background: var(--ysca-color-white);
  border: 1px solid var(--ysca-color-border);
  border-radius: var(--ysca-radius-lg);
  box-shadow: var(--ysca-shadow-card);
  padding: 1.5rem;
}

.ysca-content-guide__card p:last-child {
  margin-bottom: 0;
}

.ysca-content-guide__action {
  margin: 2rem auto 0;
  max-width: 48rem;
  text-align: center;
}


/* Keep LightGallery above the fixed navigation (z-index: 99999).
   Only target the modal; avoid changing header/navigation stacking. */
.lg-backdrop {
  z-index: 100000 !important;
}
.lg-outer {
  z-index: 100001 !important;
}
/* Keep the close action accessible even after other toolbar icons fade. */
.lg-outer .lg-toolbar {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}
.lg-outer .lg-close {
  color: #ffffff !important;
  background: rgba(7, 22, 44, 0.86);
  border-radius: 50%;
  margin: 8px;
  min-width: 44px;
  min-height: 44px;
}
.lg-outer .lg-close:hover,
.lg-outer .lg-close:focus-visible {
  color: #fea630 !important;
  background: #07162c;
}


/* YSCA video gallery: thumbnail-first YouTube embeds. */
.ysca-video-gallery-section {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
}
.ysca-video-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 1.75vw, 26px);
}
.ysca-video-card {
  min-width: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(7, 22, 44, 0.07);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.ysca-video-card:not(.is-playing):hover {
  box-shadow: 0 18px 36px rgba(7, 22, 44, 0.12);
  transform: translateY(-4px);
}
.ysca-video-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #07162c;
}
.ysca-video-poster,
.ysca-video-player {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.ysca-video-poster {
  overflow: hidden;
  cursor: pointer;
}
.ysca-video-poster img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
}
.ysca-video-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(0deg, rgba(7, 22, 44, 0.43), rgba(7, 22, 44, 0.04) 72%);
}
.ysca-video-poster:hover img,
.ysca-video-poster:focus-visible img { transform: scale(1.05); }
.ysca-video-poster:focus-visible {
  outline: 3px solid #fea630;
  outline-offset: -3px;
}
.ysca-video-play {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  color: #07162c;
  background: #fea630;
  box-shadow: 0 6px 22px rgba(7, 22, 44, 0.35);
  transition: background 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}
.ysca-video-play::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  border-left: 17px solid currentColor;
}
.ysca-video-poster:hover .ysca-video-play,
.ysca-video-poster:focus-visible .ysca-video-play {
  background: #fff;
  transform: translate(-50%, -50%) scale(1.08);
}
.ysca-video-card-content {
  padding: 17px 18px 19px;
}
.ysca-video-kicker {
  color: #a66b0c;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.ysca-video-card-content h3 {
  font-family: 'Philosopher', serif;
  color: #0b1747;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  margin: 7px 0 14px;
}
.ysca-video-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.ysca-video-card-actions a,
.ysca-video-stop {
  color: #0b1747;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}
.ysca-video-card-actions a:hover,
.ysca-video-card-actions a:focus-visible {
  color: #a66b0c;
  text-decoration: underline;
}
.ysca-video-stop {
  background: transparent;
  border: 0;
  padding: 2px 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.ysca-video-stop:hover,
.ysca-video-stop:focus-visible { color: #a66b0c; }
.ysca-video-stop[hidden] { display: none !important; }
@media (max-width: 1199.98px) {
  .ysca-video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 575.98px) {
  .ysca-video-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .ysca-video-play { width: 58px; height: 58px; }
}
@media (prefers-reduced-motion: reduce) {
  .ysca-video-card,
  .ysca-video-poster img,
  .ysca-video-play { transition: none; }
  .ysca-video-card:not(.is-playing):hover,
  .ysca-video-poster:hover img,
  .ysca-video-poster:focus-visible img { transform: none; }
}