:root {
  --ink: #1a2b24;
  --ink-soft: #334a41;
  --paper: #f5f1e8;
  --surface: #ffffff;
  --line: #ddd4c2;
  --primary: #1f5d4d;
  --primary-strong: #153f35;
  --accent: #c25b2f;
  --accent-soft: #db8b42;
  --radius: 14px;
  --shadow: 0 12px 30px rgba(21, 63, 53, 0.12);
  --bg-orb-a: rgba(194, 91, 47, 0.14);
  --bg-orb-b: rgba(31, 93, 77, 0.12);
  --hero-grad-a: rgba(31, 93, 77, 0.11);
  --hero-grad-b: rgba(194, 91, 47, 0.1);
}

body[data-theme="coastal"] {
  --ink: #16273f;
  --ink-soft: #304b6d;
  --paper: #edf4fb;
  --surface: #ffffff;
  --line: #cedcec;
  --primary: #1f4f7a;
  --primary-strong: #14324f;
  --accent: #be5a3d;
  --accent-soft: #d18e49;
  --shadow: 0 12px 30px rgba(20, 50, 79, 0.14);
  --bg-orb-a: rgba(31, 79, 122, 0.14);
  --bg-orb-b: rgba(190, 90, 61, 0.1);
  --hero-grad-a: rgba(31, 79, 122, 0.1);
  --hero-grad-b: rgba(190, 90, 61, 0.1);
}

body[data-theme="monograph"] {
  --ink: #2b2621;
  --ink-soft: #4c4138;
  --paper: #f9f5ef;
  --surface: #fffdfa;
  --line: #e3d7c8;
  --primary: #594331;
  --primary-strong: #3b2c20;
  --accent: #9a3f2c;
  --accent-soft: #b66a40;
  --shadow: 0 12px 30px rgba(59, 44, 32, 0.12);
  --bg-orb-a: rgba(154, 63, 44, 0.11);
  --bg-orb-b: rgba(89, 67, 49, 0.12);
  --hero-grad-a: rgba(89, 67, 49, 0.11);
  --hero-grad-b: rgba(154, 63, 44, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Public Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 10%, var(--bg-orb-a), transparent 30%),
    radial-gradient(circle at 85% 4%, var(--bg-orb-b), transparent 32%),
    var(--paper);
  line-height: 1.6;
}

h1,
h2,
h3,
h4 {
  font-family: "Source Serif 4", Georgia, serif;
  letter-spacing: 0.02em;
  color: var(--primary-strong);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
  margin-top: 2.2rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.45rem;
}

h3 {
  margin-top: 1.5rem;
}

a {
  color: var(--primary);
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

a:hover,
a:focus-visible {
  color: var(--accent);
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #000;
  color: #fff;
  padding: 0.5rem 0.75rem;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
  z-index: 1000;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--paper) 95%, white 5%);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand-mark {
  background: linear-gradient(145deg, var(--primary), #2e7a66);
  color: #fff;
  border-radius: 10px;
  font-weight: 700;
  padding: 0.45rem 0.6rem;
  letter-spacing: 0.06em;
}

.brand-text {
  color: var(--primary-strong);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.25;
}

.menu-toggle {
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--primary-strong);
  padding: 0.45rem 0.9rem;
  font-weight: 600;
}

.site-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: none;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1rem;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--ink-soft);
  border-left: 3px solid transparent;
  padding-left: 0.45rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--primary-strong);
  border-left-color: var(--accent);
}

.site-nav a.active {
  color: var(--primary-strong);
  border-left-color: var(--accent);
}

.site-nav.is-open {
  display: grid;
}

/* Navigation groups with dropdown support */
.nav-group {
  position: relative;
}

.nav-toggle {
  text-decoration: none;
  font-weight: 600;
  color: var(--ink-soft);
  border-left: 3px solid transparent;
  padding-left: 0.45rem;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  color: var(--primary-strong);
  border-left-color: var(--accent);
}

.nav-group:hover .nav-toggle,
.nav-group:focus-within .nav-toggle {
  color: var(--primary-strong);
  border-left-color: var(--accent);
}

.nav-submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0 0 var(--radius) var(--radius);
  list-style: none;
  margin: 0;
  margin-top: 0.4rem;
  padding: 0.5rem 0;
  min-width: 160px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  z-index: 100;
  /* Invisible hover buffer to prevent menu disappearing */
  padding-top: 0.4rem;
  margin-top: 0;
}

.nav-group:hover .nav-submenu,
.nav-group:focus-within .nav-submenu {
  display: block;
}

.nav-submenu li {
  margin: 0;
  padding: 0;
}

.nav-submenu a {
  display: block;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 0.45rem 1rem;
  font-size: 0.95rem;
  border-left: 3px solid transparent;
}

.nav-submenu a:hover,
.nav-submenu a:focus-visible {
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  color: var(--primary-strong);
  border-left-color: var(--accent);
}

.hero {
  padding: clamp(2rem, 5vw, 4rem) 0;
  background:
    linear-gradient(130deg, var(--hero-grad-a), var(--hero-grad-b)),
    #fff;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  gap: 1.4rem;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.hero h2 {
  border-bottom: 0;
  padding-bottom: 0;
}

.lead {
  font-size: 1.08rem;
  max-width: 65ch;
  color: var(--ink-soft);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.button {
  display: inline-block;
  text-decoration: none;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}

.button.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 16px rgba(31, 93, 77, 0.2);
}

.button.secondary {
  border-color: var(--primary);
  color: var(--primary-strong);
  background: #fffdf8;
}

.content-shell {
  padding: 2rem 0 3.5rem;
}

.panel,
.card,
.notice,
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(26, 43, 36, 0.05);
}

.card {
  border-top: 4px solid rgba(31, 93, 77, 0.25);
}

.grid {
  display: grid;
  gap: 1rem;
}

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

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

.photo-gallery {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 1rem;
}

.photo-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
}

.photo-card a {
  display: block;
}

.photo-card img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.photo-card figcaption {
  padding: 0.45rem 0.6rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.venue-showcase {
  margin-top: 1.8rem;
}

.venue-showcase-head h2 {
  margin-top: 0.2rem;
}

.slideshow {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 2px 8px rgba(26, 43, 36, 0.05);
}

.slides {
  position: relative;
  min-height: 250px;
}

.slide {
  display: none;
  margin: 0;
}

.slide.is-active {
  display: block;
}

.slide img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.slide img.slide-contain {
  object-fit: contain;
  background: color-mix(in srgb, var(--paper) 88%, white 12%);
}

.slide figcaption {
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: var(--primary-strong);
  background: color-mix(in srgb, var(--paper) 92%, white 8%);
}

.slide-control {
  position: absolute;
  top: 44%;
  transform: translateY(-50%);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 88%, white 12%);
  color: var(--primary-strong);
  font-weight: 700;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
}

.slide-control.prev {
  left: 0.8rem;
}

.slide-control.next {
  right: 0.8rem;
}

.slide-dots {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 0 0.8rem;
}

.slide-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 75%, white 25%);
  cursor: pointer;
  padding: 0;
}

.slide-dot.is-active {
  background: var(--accent);
  border-color: var(--accent);
}

.registration-flow {
  margin-top: 1.5rem;
}

.registration-flow h2 {
  margin-top: 0;
}

.form-grid {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}

.registration-flow label {
  display: block;
  font-weight: 600;
  color: var(--primary-strong);
  margin-bottom: 0.3rem;
}

.registration-flow input,
.registration-flow select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.7rem;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
}

.registration-flow input:focus-visible,
.registration-flow select:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 65%, white 35%);
  outline-offset: 1px;
}

.registration-flow input::placeholder {
  color: #a8a2a0;
}

.fee-preview {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.7rem;
  background: color-mix(in srgb, var(--paper) 92%, white 8%);
  font-weight: 700;
  color: var(--primary-strong);
}

.status-panel {
  margin-top: 1.5rem;
}

.status-panel ul {
  margin-top: 0.5rem;
}

.callout {
  border-left: 4px solid var(--accent);
  padding: 0.75rem 1rem;
  background: #fdf6ef;
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 0.65rem 0.4rem;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  background: #eaf7f8;
  color: var(--primary-strong);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.timeline li:last-child {
  border-bottom: none;
}

.timeline strong {
  color: var(--primary-strong);
  font-family: "Source Serif 4", Georgia, serif;
  letter-spacing: 0.02em;
}

details {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  background: #fff;
}

details + details {
  margin-top: 0.7rem;
}

summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--primary-strong);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 88%, #d7ccbe 12%);
  padding: 2rem 0;
}

.footer-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.footer-grid h2 {
  font-size: 1.1rem;
  margin-top: 0;
}

.footer-grid ul {
  margin: 0;
  padding-left: 1rem;
}

.small {
  font-size: 0.9rem;
  color: #42606a;
}

/* Date styling for consistent, prominent dates */
.date {
  font-weight: 700;
  color: var(--primary-strong);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  display: inline-block;
  font-family: "Source Serif 4", Georgia, serif;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

@media (min-width: 860px) {
  .menu-toggle {
    margin-right: 0.55rem;
    flex-wrap: wrap;
    display: none;
  }

  .site-nav {
    position: static;
    display: grid;
    background: transparent;
    border-bottom: none;
    box-shadow: none;
    padding: 0;
    gap: 0 1.5rem;
    grid-template-columns: auto;
    grid-auto-flow: column;
  }

  body[data-theme="coastal"] .brand-mark {
    background: linear-gradient(145deg, #1f4f7a, #3d7eb1);
  }

  body[data-theme="coastal"] .card {
    border-top-color: rgba(31, 79, 122, 0.32);
    display: flex;
    margin-left: auto;
    flex-wrap: wrap;
    justify-content: flex-end;
    border: 0;
  }

  body[data-theme="monograph"] .brand-mark {
    background: linear-gradient(145deg, #594331, #89674d);
  }

  body[data-theme="monograph"] .card {
    border-top-color: rgba(89, 67, 49, 0.36);
    box-shadow: none;
    background: transparent;
    padding: 0;
    border-left: 0;
    border-bottom: 2px solid transparent;
    padding: 0.25rem 0;
  }

  .site-nav a {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding-left: 0;
    padding-bottom: 0.25rem;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    border-bottom-color: var(--accent);
    border-left-color: transparent;
  }

  .site-nav a.active {
    border-bottom-color: var(--accent);
    border-left-color: transparent;
  }

  /* Desktop dropdown navigation */
  .nav-group {
    position: relative;
  }

  .nav-toggle {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding-left: 0;
    padding-bottom: 0.25rem;
  }

  .nav-toggle:hover,
  .nav-toggle:focus-visible {
    border-bottom-color: var(--accent);
    border-left-color: transparent;
  }

  .nav-group:hover .nav-toggle,
  .nav-group:focus-within .nav-toggle {
    border-bottom-color: var(--accent);
  }

  .nav-submenu {
    position: absolute;
    top: calc(100% + 0.4rem);
    left: 0;
    display: none;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    min-width: 160px;
    box-shadow: var(--shadow);
    /* Invisible hover buffer spans the gap to prevent submenu from disappearing */
    padding-top: 0.5rem;
    margin-top: -0.5rem;
  }

  .nav-group:hover .nav-submenu,
  .nav-group:focus-within .nav-submenu {
    display: block;
  }

  .nav-submenu a {
    border-left: 3px solid transparent;
    padding: 0.45rem 1rem;
    border-bottom: none;
  }

  .nav-submenu a:hover,
  .nav-submenu a:focus-visible {
    border-left-color: var(--accent);
    border-bottom: none;
  }

  .hero-grid {
    grid-template-columns: 2fr 1fr;
    align-items: end;
  }

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

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

  .photo-card img {
    height: 210px;
  }

  .slide img {
    height: 420px;
  }

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

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