/* =========================================
   ANNOUNCEMENTS - PREMIUM LIGHT SYSTEM
========================================= */

:root {
  --announce-shell: 1240px;
  --announce-text: #0f172a;
  --announce-muted: #64748b;
  --announce-soft: #475569;

  --announce-primary: #4f46e5;
  --announce-primary-2: #2563eb;

  --announce-border: rgba(15, 23, 42, 0.06);
  --announce-border-strong: rgba(79, 70, 229, 0.10);

  --announce-radius-xl: 32px;
  --announce-radius-lg: 26px;
  --announce-radius-md: 22px;
  --announce-radius-sm: 16px;

  --announce-shadow: 0 20px 50px rgba(15, 23, 42, 0.06);
  --announce-shadow-soft: 0 14px 32px rgba(15, 23, 42, 0.05);

  --announce-page-bg:
    radial-gradient(circle at top left, rgba(79,70,229,0.05), transparent 24%),
    radial-gradient(circle at top right, rgba(14,165,233,0.05), transparent 18%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);

  --announce-panel-bg:
    radial-gradient(circle at top left, rgba(79,70,229,0.05), transparent 20%),
    linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.96) 100%);

  /* important for fixed navbar overlap */
  --announce-page-top-offset: 118px;
}

/* =========================================
   PAGE ROOT
========================================= */

.announcements-page,
.announcement-single-page {
  position: relative;
  background: var(--announce-page-bg);
  padding-top: var(--announce-page-top-offset);
  padding-bottom: 56px;
}

.home-shell {
  width: min(var(--announce-shell), calc(100% - 32px));
  margin-inline: auto;
}

/* =========================================
   GLOBAL ELEMENTS
========================================= */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0.34rem 0.72rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(79, 70, 229, 0.10);
  color: var(--announce-primary);
  border: 1px solid rgba(79, 70, 229, 0.08);
}

.badge-featured {
  background: linear-gradient(135deg, rgba(79,70,229,0.12), rgba(37,99,235,0.10));
  color: var(--announce-primary);
  border-color: rgba(79,70,229,0.12);
}

.premium-hover-lift {
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.premium-hover-lift:hover {
  transform: translateY(-4px);
}

.section-block {
  background: rgba(255,255,255,0.68);
  border: 1px solid var(--announce-border);
  border-radius: var(--announce-radius-xl);
  padding: 22px;
  box-shadow: var(--announce-shadow-soft);
  backdrop-filter: blur(10px);
}

.section-block + .section-block {
  margin-top: 20px;
}

.section-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-mini-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.08);
  color: var(--announce-primary);
  border: 1px solid rgba(79, 70, 229, 0.10);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-block-title,
.grid-header h3 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--announce-text);
  font-weight: 800;
}

.grid-header {
  margin-bottom: 18px;
}

/* =========================================
   INDEX HERO
========================================= */

.announcements-hero {
  padding: 0 0 20px;
}

.announcements-hero-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  align-items: stretch;
}

.announcements-hero-inner {
  background: var(--announce-panel-bg);
  border: 1px solid var(--announce-border);
  border-radius: var(--announce-radius-xl);
  padding: 30px;
  box-shadow: var(--announce-shadow);
}

.announcements-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 0.46rem 0.84rem;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.10);
  color: var(--announce-primary);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.announcements-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(2.4rem, 4.8vw, 4.4rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
  color: var(--announce-text);
}

.announcements-hero p {
  margin: 0;
  max-width: 60ch;
  color: var(--announce-muted);
  font-size: 1rem;
  line-height: 1.82;
}

.announcements-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.stat-chip {
  min-width: 128px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--announce-border);
  border-radius: 18px;
  padding: 12px 14px;
  box-shadow: var(--announce-shadow-soft);
}

.stat-chip strong {
  display: block;
  font-size: 1.15rem;
  line-height: 1;
  color: var(--announce-text);
  margin-bottom: 4px;
}

.stat-chip span {
  display: block;
  font-size: 0.76rem;
  color: var(--announce-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.announcements-hero-aside {
  display: flex;
}

.hero-mini-card {
  width: 100%;
  background:
    radial-gradient(circle at top right, rgba(14,165,233,0.08), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,0.94) 0%, rgba(248,250,252,0.98) 100%);
  border: 1px solid var(--announce-border);
  border-radius: var(--announce-radius-xl);
  padding: 22px;
  box-shadow: var(--announce-shadow-soft);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-mini-label {
  display: inline-flex;
  align-self: flex-start;
  min-height: 26px;
  padding: 0.28rem 0.62rem;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.10);
  color: var(--announce-primary);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero-mini-card h4 {
  margin: 0 0 8px;
  color: var(--announce-text);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-mini-card p {
  margin: 0;
  color: var(--announce-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* =========================================
   FEATURED CARD
========================================= */

.announcements-featured {
  padding: 6px 0 26px;
}

.featured-card {
  display: grid;
  grid-template-columns: 1.04fr 1fr;
  gap: 0;
  overflow: hidden;
  background: var(--announce-panel-bg);
  border-radius: var(--announce-radius-xl);
  border: 1px solid var(--announce-border);
  box-shadow: var(--announce-shadow);
}

.featured-card:hover {
  box-shadow: 0 26px 58px rgba(15, 23, 42, 0.09);
}

.featured-image {
  position: relative;
  min-height: 390px;
  overflow: hidden;
}

.featured-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.00), rgba(255,255,255,0.02)),
    linear-gradient(180deg, rgba(15,23,42,0.00), rgba(15,23,42,0.05));
  pointer-events: none;
}

.featured-image img {
  width: 100%;
  height: 100%;
  min-height: 390px;
  object-fit: cover;
  display: block;
}

.featured-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.featured-meta .date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--announce-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.featured-content h2 {
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 2.8vw, 2.6rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--announce-text);
}

.featured-content p {
  margin: 0;
  color: var(--announce-soft);
  font-size: 0.96rem;
  line-height: 1.84;
  max-width: 54ch;
}

.read-more {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--announce-primary);
  font-weight: 700;
  font-size: 0.9rem;
}

/* =========================================
   GRID
========================================= */

.announcements-grid {
  padding: 2px 0 34px;
}

.grid-wrap {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.announcement-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  background: rgba(255,255,255,0.90);
  border-radius: 24px;
  border: 1px solid var(--announce-border);
  box-shadow: var(--announce-shadow-soft);
}

.announcement-card:hover {
  box-shadow: 0 22px 46px rgba(15, 23, 42, 0.08);
}

.card-image {
  position: relative;
  overflow: hidden;
}

.card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.00), rgba(15,23,42,0.04));
  pointer-events: none;
}

.card-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.announcement-card:hover .card-image img {
  transform: scale(1.03);
}

.card-body {
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.card-meta .date {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--announce-muted);
}

.card-body h4 {
  margin: 0 0 8px;
  color: var(--announce-text);
  font-size: 1.04rem;
  line-height: 1.28;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.card-body p {
  margin: 0;
  color: var(--announce-muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

.card-link {
  margin-top: auto;
  padding-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--announce-primary);
  font-weight: 700;
  font-size: 0.85rem;
}

.empty-state {
  grid-column: 1 / -1;
  min-height: 180px;
  display: grid;
  place-items: center;
  gap: 10px;
  text-align: center;
  background: rgba(255,255,255,0.84);
  border: 1px solid var(--announce-border);
  border-radius: 24px;
  padding: 24px;
  color: var(--announce-muted);
  box-shadow: var(--announce-shadow-soft);
}

.empty-state i {
  font-size: 1.3rem;
  color: var(--announce-primary);
}

/* =========================================
   CTA
========================================= */

.announcements-cta {
  padding: 4px 0 40px;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 34px 28px;
  border-radius: var(--announce-radius-xl);
  border: 1px solid rgba(79,70,229,0.10);
  background:
    radial-gradient(circle at top left, rgba(79,70,229,0.12), transparent 24%),
    radial-gradient(circle at bottom right, rgba(14,165,233,0.10), transparent 22%),
    linear-gradient(135deg, #eef2ff 0%, #f8fbff 46%, #ffffff 100%);
  box-shadow: var(--announce-shadow);
}

.cta-copy {
  max-width: 720px;
}

.cta-copy h3 {
  margin: 0 0 10px;
  font-size: clamp(1.45rem, 2.5vw, 2.1rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--announce-text);
}

.cta-copy p {
  margin: 0;
  color: var(--announce-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.cta-actions .btn-primary,
.cta-box .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--announce-primary), var(--announce-primary-2));
  color: #ffffff;
  font-weight: 700;
  border: 0;
  box-shadow: 0 16px 32px rgba(79, 70, 229, 0.22);
}

/* =========================================
   SINGLE PAGE
========================================= */

.announcement-article-hero {
  padding: 0 0 18px;
}

.article-breadcrumb {
  margin-bottom: 16px;
}

.article-breadcrumb a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--announce-primary);
  font-size: 0.88rem;
  font-weight: 700;
}

.article-hero-card {
  display: grid;
  grid-template-columns: 1.04fr 1fr;
  gap: 0;
  overflow: hidden;
  background: var(--announce-panel-bg);
  border-radius: var(--announce-radius-xl);
  border: 1px solid var(--announce-border);
  box-shadow: var(--announce-shadow);
}

.article-hero-media img {
  width: 100%;
  height: 100%;
  min-height: 410px;
  object-fit: cover;
  display: block;
}

.article-hero-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-meta-top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.article-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--announce-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.article-hero-content h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--announce-text);
}

.article-summary {
  font-size: 1rem;
  line-height: 1.84;
  color: var(--announce-soft);
  max-width: 56ch;
}

.announcement-article-body {
  padding: 14px 0 28px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.36fr) 320px;
  gap: 22px;
  align-items: start;
}

.article-main-card {
  background: rgba(255,255,255,0.92);
  border-radius: 26px;
  border: 1px solid var(--announce-border);
  box-shadow: var(--announce-shadow-soft);
  padding: 30px;
}

.prose-announcement {
  color: #334155;
  font-size: 1rem;
  line-height: 1.92;
}

.prose-announcement > *:first-child {
  margin-top: 0;
}

.prose-announcement h1,
.prose-announcement h2,
.prose-announcement h3,
.prose-announcement h4 {
  color: var(--announce-text);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-top: 1.35em;
  margin-bottom: 0.6em;
}

.prose-announcement h2 {
  font-size: 1.7rem;
}

.prose-announcement h3 {
  font-size: 1.3rem;
}

.prose-announcement p {
  margin-bottom: 1rem;
}

.prose-announcement ul,
.prose-announcement ol {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.prose-announcement li {
  margin-bottom: 0.42rem;
}

.prose-announcement img {
  max-width: 100%;
  border-radius: 18px;
  margin: 1.1rem 0;
}

.prose-announcement blockquote {
  margin: 1.2rem 0;
  padding: 15px 18px;
  border-left: 4px solid var(--announce-primary);
  border-radius: 14px;
  background: #f8fafc;
  color: var(--announce-soft);
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.article-side-card {
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--announce-border);
  box-shadow: var(--announce-shadow-soft);
  border-radius: 22px;
  padding: 20px;
  backdrop-filter: blur(8px);
}

.article-side-card h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--announce-text);
}

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

.side-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 11px 12px;
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid var(--announce-border);
}

.side-label {
  font-size: 0.74rem;
  color: var(--announce-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.side-cta-card p {
  margin: 0 0 14px;
  color: var(--announce-muted);
  font-size: 0.9rem;
  line-height: 1.72;
}

.side-cta-card .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--announce-primary), var(--announce-primary-2));
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 16px 30px rgba(79, 70, 229, 0.20);
}

.announcement-related-section {
  padding: 8px 0 20px;
}

/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 1180px) {
  .announcements-hero-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  .grid-wrap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  :root {
    --announce-page-top-offset: 104px;
  }

  .featured-card,
  .article-hero-card {
    grid-template-columns: 1fr;
  }

  .featured-image,
  .featured-image img {
    min-height: 280px;
  }

  .article-hero-media img {
    min-height: 280px;
  }

  .featured-content,
  .article-hero-content,
  .announcements-hero-inner {
    padding: 22px;
  }
}

@media (max-width: 640px) {
  :root {
    --announce-page-top-offset: 96px;
  }

  .home-shell {
    width: min(var(--announce-shell), calc(100% - 20px));
  }

  .announcements-hero h1 {
    font-size: 2.2rem;
  }

  .grid-wrap {
    grid-template-columns: 1fr;
  }

  .card-image img {
    height: 200px;
  }

  .section-block,
  .hero-mini-card,
  .cta-box {
    padding: 18px;
    border-radius: 22px;
  }

  .article-main-card {
    padding: 18px;
    border-radius: 20px;
  }

  .article-side-card {
    padding: 16px;
    border-radius: 18px;
  }

  .article-hero-content h1 {
    font-size: 2rem;
  }

  .prose-announcement {
    font-size: 0.95rem;
    line-height: 1.82;
  }

  .prose-announcement h2 {
    font-size: 1.42rem;
  }

  .prose-announcement h3 {
    font-size: 1.16rem;
  }
}