:root {
  --ink: #10233d;
  --ink-soft: #4f6278;
  --sand: #f5efe4;
  --paper: #fffdf8;
  --brand: #0d5e6e;
  --brand-strong: #0a4350;
  --accent: #d89b3c;
  --line: rgba(16, 35, 61, 0.12);
  --shadow: 0 24px 60px rgba(16, 35, 61, 0.12);
}

html,
body {
  min-height: 100%;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f7f2e8 0%, #fcfbf7 32%, #f6fbfb 100%);
}

h1,
h2,
h3,
h4,
.footer-brand,
.brand-lockup strong {
  font-family: "Source Serif 4", serif;
}

.page-background {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(216, 155, 60, 0.18), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(13, 94, 110, 0.16), transparent 24%),
    linear-gradient(120deg, rgba(255,255,255,0.58), rgba(245,239,228,0.1));
  pointer-events: none;
  z-index: -1;
}

.site-header {
  background: rgba(255, 253, 248, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(16, 35, 61, 0.06);
  box-shadow: 0 14px 36px rgba(16, 35, 61, 0.05);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-lockup > span:last-child {
  display: grid;
  gap: 0.18rem;
}

.brand-lockup strong {
  display: block;
  font-size: clamp(1.45rem, 1.4vw, 1.9rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: white;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 1.15rem;
}

.brand-lockup small {
  display: block;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.navbar-nav {
  align-items: center;
  row-gap: 0.45rem;
}

.nav-link {
  font-family: "Manrope", sans-serif;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
  border-radius: 999px;
  padding-block: 0.82rem !important;
  padding-inline: 0.95rem !important;
}

.nav-link.active,
.nav-link:hover {
  color: var(--ink);
  background: rgba(16, 35, 61, 0.07);
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  min-height: 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.language-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.language-pill.active {
  background: var(--ink);
  color: white;
}

.hero-section,
.inner-hero {
  padding: 4.5rem 0 2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 1.5rem;
  align-items: stretch;
}

.hero-section h1,
.inner-hero h1 {
  font-size: clamp(2.6rem, 4vw, 4.6rem);
  line-height: 1.02;
  margin-bottom: 1rem;
}

.hero-lead {
  max-width: 52rem;
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--brand);
}

.hero-actions,
.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-panel-card,
.content-card,
.card-panel,
.timeline-card,
.committee-card,
.quick-link-card,
.error-card {
  border: 1px solid rgba(16, 35, 61, 0.08);
  border-radius: 1.65rem;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.hero-panel-card,
.card-panel,
.timeline-card,
.committee-card,
.content-card,
.error-card {
  padding: 1.5rem;
}

.hero-panel-label,
.section-heading p,
.content-card p,
.timeline-card p,
.committee-card p,
.footer-copy,
.rich-content,
.contact-list dd {
  color: var(--ink-soft);
}

.guest-speaker-role {
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.guest-speaker-organization {
  color: var(--ink-soft);
}

.hero-mini-timeline {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 1rem;
}

.hero-mini-timeline li,
.step-list article,
.quick-link-card,
.footer-quick-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.section-block {
  padding: 1.75rem 0 2.75rem;
}

.section-heading {
  margin-bottom: 1.8rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.content-card-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.timeline-grid,
.quick-links-grid,
.committee-grid {
  display: grid;
  gap: 1.25rem;
}

.timeline-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.quick-links-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.committee-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quick-link-card {
  padding: 1.4rem 1.5rem;
  text-decoration: none;
  color: var(--ink);
}

.quick-link-card strong {
  color: var(--accent);
}

.rich-content {
  line-height: 1.85;
}

.content-layout,
.contact-layout,
.upload-grid {
  display: grid;
  gap: 1.5rem;
}

.content-layout {
  grid-template-columns: 1.4fr 0.8fr;
}

.contact-layout,
.upload-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.side-panel {
  display: grid;
  gap: 1rem;
}

.committee-members-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--brand);
  margin: 1rem 0;
}

.committee-members-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.committee-members-list li span,
.committee-members-list li small {
  display: block;
}

.committee-member-email {
  display: inline-block;
  margin-top: 0.25rem;
  color: var(--brand);
  font-size: 0.95rem;
  text-decoration: none;
  word-break: break-word;
}

.committee-member-email:hover {
  text-decoration: underline;
}

.contact-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 1rem;
}

.contact-list dt {
  font-weight: 800;
}

.map-card iframe {
  width: 100%;
  min-height: 420px;
  border: 0;
  border-radius: 1rem;
}

.template-box {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, rgba(13, 94, 110, 0.08), rgba(216, 155, 60, 0.1));
}

.step-list {
  display: grid;
  gap: 1rem;
}

.step-list article {
  align-items: flex-start;
  padding: 1rem 1.2rem;
  border-radius: 1.25rem;
  background: rgba(245, 239, 228, 0.65);
}

.step-list article span {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: var(--ink);
  color: white;
  font-weight: 800;
}

.site-footer {
  padding: 3rem 0;
  background: rgba(16, 35, 61, 0.96);
  color: rgba(255, 255, 255, 0.9);
}

.footer-brand {
  font-size: 1.8rem;
}

.footer-copy-secondary,
.footer-links-header,
.footer-quick-link {
  color: rgba(255, 255, 255, 0.76);
}

.footer-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-quick-link {
  text-decoration: none;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.alert-modern {
  border: 0;
  border-radius: 1rem;
  box-shadow: var(--shadow);
}

.error-card {
  max-width: 42rem;
  margin-top: 4rem;
  text-align: center;
}

.poster-showcase-section {
  position: relative;
}

.poster-showcase-viewport {
  overflow: visible;
  padding-bottom: 0.75rem;
}

.poster-showcase-track {
  --poster-gap: 1.35rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  gap: var(--poster-gap);
}

.poster-showcase-viewport.is-centered {
  overflow-x: visible;
}

.poster-showcase-viewport.is-centered .poster-showcase-track {
  width: 100%;
  justify-content: center;
}

.poster-showcase-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1 1 max(220px, calc((100% - (4 * var(--poster-gap))) / 5));
  min-width: 220px;
  width: min(100%, 320px);
  max-width: 320px;
  padding: 1rem;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid rgba(16, 35, 61, 0.08);
  border-radius: 1.65rem;
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.95), rgba(244, 249, 249, 0.92)),
    radial-gradient(circle at top right, rgba(216, 155, 60, 0.14), transparent 30%);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.poster-showcase-card:nth-child(odd) {
  transform: rotate(-1deg);
}

.poster-showcase-card:nth-child(even) {
  transform: rotate(1deg);
}

.poster-showcase-card:hover {
  transform: translateY(-6px) rotate(0deg);
  box-shadow: 0 30px 70px rgba(16, 35, 61, 0.16);
}

.poster-showcase-frame {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 1.2rem;
  background: linear-gradient(145deg, rgba(13, 94, 110, 0.1), rgba(16, 35, 61, 0.03));
}

.poster-showcase-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.poster-showcase-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.poster-showcase-meta h3 {
  margin: 0;
  font-size: 1.15rem;
}

.poster-showcase-meta span {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}

.admin-poster-thumb {
  width: 78px;
  aspect-ratio: 3 / 4;
  display: block;
  object-fit: cover;
  border-radius: 0.9rem;
  border: 1px solid rgba(16, 35, 61, 0.08);
  background: white;
}

.admin-poster-preview {
  width: 124px;
  aspect-ratio: 3 / 4;
  display: block;
  object-fit: cover;
  border-radius: 1rem;
  border: 1px solid rgba(16, 35, 61, 0.08);
  background: white;
}

.poster-current-file {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem;
  border: 1px solid rgba(16, 35, 61, 0.08);
  border-radius: 1rem;
  background: rgba(13, 94, 110, 0.04);
}

.poster-placement-option {
  background: rgba(255, 255, 255, 0.72);
}

.admin-layout {
  background: #eef3f7;
}

.admin-shell {
  display: grid;
  grid-template-columns: 18rem 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  padding: 1.5rem;
  background: linear-gradient(180deg, #10233d 0%, #183556 100%);
  color: white;
}

.admin-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: white;
  text-decoration: none;
  font-weight: 700;
  margin-bottom: 2rem;
}

.admin-nav {
  display: grid;
  gap: 0.4rem;
}

.admin-nav a {
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-weight: 600;
}

.admin-nav a.active,
.admin-nav a:hover {
  background: rgba(255,255,255,0.1);
  color: white;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.8rem;
  background: rgba(255,255,255,0.8);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.admin-main {
  padding: 1.8rem;
}

.admin-card,
.admin-table-wrap,
.admin-form-card,
.dashboard-stat {
  background: white;
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  box-shadow: 0 18px 40px rgba(16, 35, 61, 0.08);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
}

.dashboard-stat {
  padding: 1.2rem;
}

.dashboard-stat strong {
  display: block;
  font-size: 1.8rem;
}

.admin-form-card,
.admin-table-wrap,
.admin-card {
  padding: 1.4rem;
}

.admin-page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.table > :not(caption) > * > * {
  padding: 0.9rem 0.8rem;
}

.table thead th {
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.form-tabs .nav-link {
  border-radius: 999px;
}

.member-row-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1fr 1fr 0.5fr 0.5fr;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

@media (min-width: 992px) {
  .site-header .navbar-nav {
    flex: 1;
    justify-content: center;
    gap: 0.15rem !important;
  }

  .navbar-nav .nav-link {
    white-space: nowrap;
    font-size: clamp(0.75rem, 0.8vw + 0.1rem, 0.95rem);
    padding-inline: clamp(0.4rem, 0.6vw, 0.95rem) !important;
  }
}

@media (max-width: 991.98px) {
  .brand-lockup strong {
    font-size: 1.32rem;
  }

  .brand-lockup small {
    font-size: 0.76rem;
  }

  .hero-grid,
  .content-layout,
  .contact-layout,
  .upload-grid,
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .timeline-grid,
  .quick-links-grid,
  .committee-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .poster-showcase-card,
  .poster-showcase-card:nth-child(odd),
  .poster-showcase-card:nth-child(even) {
    transform: none;
  }

  .poster-showcase-viewport {
    overflow: visible;
  }

  .poster-showcase-viewport.is-centered .poster-showcase-track {
    width: 100%;
    justify-content: center;
  }

  .poster-showcase-card {
    width: min(82vw, 320px);
    flex-basis: min(82vw, 320px);
  }

  .poster-showcase-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .member-row-grid {
    grid-template-columns: 1fr;
  }
}