:root {
  color-scheme: light;
  --blue: #176fae;
  --blue-dark: #0f3f66;
  --blue-deep: #0a2f4f;
  --blue-quiet: #e8f2f8;
  --paper: #ffffff;
  --paper-soft: #f5f5f2;
  --paper-warm: #fbfaf6;
  --white: #ffffff;
  --ink: #111111;
  --muted: #555555;
  --red: #9a2f28;
  --gold: #a57518;
  --gold-soft: #f4e5c4;
  --border: #d8d8d2;
  --focus: #ffd166;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
  --shadow-soft: 0 18px 45px rgba(10, 47, 79, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(23, 111, 174, 0.06), transparent 18%, transparent 82%, rgba(165, 117, 24, 0.07)),
    var(--paper-warm);
}

img,
iframe {
  max-width: 100%;
}

img {
  display: block;
  height: auto;
}

a {
  color: var(--blue-dark);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--red);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  transform: translateY(-150%);
  padding: 0.65rem 0.9rem;
  border-radius: 0.35rem;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue) 54%, #1b7fb8);
  border-bottom: 4px solid var(--blue-deep);
  box-shadow: 0 12px 30px rgba(10, 47, 79, 0.16);
}

.header-inner {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 0.45rem 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand,
.site-logo {
  width: 11rem;
}

.site-logo {
  filter: drop-shadow(0 7px 14px rgba(0, 0, 0, 0.24));
  transform: translateY(0.55rem);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.75rem;
  padding: 0.55rem 0.8rem;
  border: 2px solid #ffffff;
  border-radius: 0;
  background: #ffffff;
  color: var(--blue-deep);
  font: inherit;
  font-weight: 750;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  content: "";
}

.nav-toggle-bars::before {
  transform: translateY(-0.4rem);
}

.nav-toggle-bars::after {
  transform: translateY(0.28rem);
}

.site-nav {
  grid-column: 1 / -1;
  display: none;
  gap: 0.25rem;
  width: min(100%, 28rem);
  padding-top: 0.35rem;
}

.site-header[data-nav-open="true"] .site-nav {
  display: grid;
}

.site-nav a {
  display: block;
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 0;
  color: #ffffff;
  font-weight: 750;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

main,
.site-footer {
  width: min(100%, 1180px);
  margin: 0 auto;
}

main {
  padding: 1rem;
  background: var(--paper);
  box-shadow: 0 0 0 1px rgba(216, 216, 210, 0.55);
}

.site-footer {
  padding: 1.25rem 1rem 1.6rem;
  color: var(--muted);
  text-align: center;
}

.site-footer p {
  margin-inline: auto;
}

.site-footer a {
  color: var(--blue-dark);
  font-weight: 750;
}

.site-credit {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
address {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  line-height: 1.06;
  letter-spacing: 0;
}

h1 {
  max-width: 14ch;
  font-size: 2.75rem;
  font-weight: 850;
}

h2 {
  font-size: 1.7rem;
  font-weight: 850;
}

h3 {
  font-size: 1.12rem;
}

p,
li,
address {
  max-width: 68ch;
}

address {
  font-style: normal;
}

.hero {
  display: grid;
  gap: 1.25rem;
  padding: 1.15rem 0 2rem;
  border-bottom: 1px solid var(--border);
}

.hero-media {
  position: relative;
  isolation: isolate;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.36), transparent 22%, transparent 68%, rgba(255, 255, 255, 0.18)),
    linear-gradient(0deg, rgba(10, 47, 79, 0.14), transparent 42%);
  content: "";
}

.hero-media img {
  width: 100%;
  aspect-ratio: 1.35 / 1;
  object-fit: cover;
  border-radius: 0;
  border: 1px solid rgba(10, 47, 79, 0.18);
  box-shadow: var(--shadow-soft);
}

.hero-copy,
.page-intro {
  padding: 0.25rem 0;
}

.hero-copy p,
.page-intro p {
  font-size: 1.12rem;
}

.eyebrow {
  margin-bottom: 0.45rem;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1rem;
  border: 2px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: #ffffff;
  box-shadow: 4px 4px 0 var(--gold-soft);
  font-weight: 850;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: #ffffff;
  box-shadow: 2px 2px 0 var(--gold-soft);
  transform: translate(2px, 2px);
}

.button-secondary {
  border-color: var(--red);
  background: var(--red);
}

.content-grid,
.newsletter-grid,
.gallery-grid,
.video-tours,
.accordion,
.archive-list {
  display: grid;
  gap: 1.15rem;
}

.content-grid,
.newsletter-grid,
.accordion,
.gallery-grid,
.notice-band,
.page-intro {
  margin-block: 1.25rem;
}

.notice-band {
  display: grid;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid rgba(15, 63, 102, 0.32);
  border-left: 0.45rem solid var(--gold);
  background: linear-gradient(135deg, var(--blue-quiet), var(--paper-soft));
  box-shadow: 0 10px 25px rgba(10, 47, 79, 0.08);
}

.notice-band h2 {
  margin-bottom: 0.45rem;
}

.section-heading {
  padding-block: 0.25rem;
}

.section-heading h2 {
  margin-bottom: 0;
}

.announcement-grid {
  padding: 1rem;
  border-top: 0.35rem solid var(--gold);
  background:
    linear-gradient(135deg, rgba(232, 242, 248, 0.82), rgba(255, 255, 255, 0.94)),
    var(--white);
  box-shadow: var(--shadow-soft);
}

.announcement-card {
  display: grid;
  gap: 0.45rem;
  align-content: start;
  padding: 1rem;
  border: 1px solid rgba(15, 63, 102, 0.22);
  background: rgba(255, 255, 255, 0.78);
}

.announcement-card h3,
.announcement-card p {
  margin-bottom: 0;
}

.event-date {
  width: fit-content;
  padding: 0.22rem 0.5rem;
  background: var(--blue-deep);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1.2;
}

.panel {
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  border-right: 0;
  border-bottom: 0;
  border-left: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.panel h2::after {
  display: block;
  width: 3.4rem;
  height: 2px;
  margin-top: 0.55rem;
  background: linear-gradient(90deg, var(--blue), var(--gold));
  content: "";
}

.legal-content h2:not(:first-child) {
  margin-top: 1.4rem;
}

.visit-card {
  padding: 1rem;
  border: 1px solid rgba(23, 111, 174, 0.42);
  border-top: 0.35rem solid var(--blue);
  background: linear-gradient(180deg, var(--white), var(--paper-soft));
  box-shadow: var(--shadow-soft);
}

.map-embed {
  width: 100%;
  min-height: 17rem;
  border: 0;
  border-radius: 0;
}

.collection-image,
.gallery-grid img,
.video-tours img {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--paper-soft);
  box-shadow: 0 12px 28px rgba(10, 47, 79, 0.1);
}

.video-tours figure {
  margin: 0;
}

.video-tours figcaption {
  margin-top: 0.45rem;
  color: var(--muted);
  font-weight: 750;
}

.people-list ul,
.giftshop-content ul,
.accordion-panel ul,
.feature-list {
  padding-left: 1.2rem;
}

.feature-list {
  display: grid;
  gap: 0.35rem;
}

.archive-list {
  grid-template-columns: 1fr;
}

.archive-list ul {
  padding-left: 1.2rem;
}

.archive-list section {
  min-width: 0;
}

.accordion-item {
  overflow: clip;
  border: 1px solid var(--border);
  border-top: 0.25rem solid var(--blue);
  border-radius: 0;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(10, 47, 79, 0.07);
}

.accordion-item summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 4rem;
  padding: 0.8rem 1rem;
  cursor: pointer;
  font-weight: 850;
  list-style: none;
}

.accordion-item summary::-webkit-details-marker {
  display: none;
}

.accordion-item summary::after {
  width: 0.65rem;
  height: 0.65rem;
  margin-left: auto;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  content: "";
  transform: rotate(45deg);
}

.accordion-item[open] summary::after {
  transform: rotate(-135deg);
}

.accordion-panel {
  padding: 0 1rem 1rem;
}

.newsletter-dates {
  display: grid;
  gap: 0.45rem;
}

.newsletter-date {
  min-height: 2.75rem;
  border: 1px solid var(--border);
  border-left: 0.25rem solid transparent;
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-weight: 750;
  text-align: left;
  padding: 0.55rem 0.7rem;
}

.newsletter-date:hover,
.newsletter-date:focus-visible,
.newsletter-date.is-active {
  border-color: var(--blue-dark);
  border-left-color: var(--gold);
  background: var(--paper-soft);
}

.newsletter-panel:not(.is-active) {
  display: none;
}

.membership-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 2px solid rgba(255, 255, 255, 0.82);
  border-radius: 999px;
  background: var(--red);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(16, 33, 48, 0.28);
  font: inherit;
  font-weight: 850;
}

.membership-float:hover,
.membership-float:focus-visible {
  background: #6f241e;
}

.membership-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  align-items: end;
  justify-items: end;
  padding: 1rem;
  background: rgba(8, 22, 35, 0.36);
}

.membership-modal[hidden] {
  display: none;
}

.membership-modal__panel {
  width: min(100%, 25rem);
  max-height: min(82vh, 38rem);
  overflow: auto;
  padding: 1.1rem;
  border: 1px solid var(--border);
  border-top: 0.35rem solid var(--gold);
  border-radius: 0.4rem;
  background: var(--white);
  box-shadow: 0 24px 60px rgba(6, 29, 48, 0.32);
}

.membership-modal__close {
  float: right;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 1.5rem;
  line-height: 1;
}

.membership-options {
  display: grid;
  gap: 0.45rem;
  padding-left: 1.2rem;
}

@media (min-width: 700px) {
  .header-inner {
    grid-template-columns: auto auto;
    justify-content: center;
    justify-items: center;
    gap: 1rem;
    padding-block: 0.3rem;
  }

  .brand {
    width: 15rem;
  }

  .site-logo {
    width: 15rem;
    height: auto;
    transform: none;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    grid-column: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.15rem;
    width: auto;
    padding-top: 0;
  }

  .site-nav a {
    min-height: 2.5rem;
    padding: 0.5rem 0.42rem;
    border-bottom: 2px solid transparent;
    font-size: 0.94rem;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible,
  .site-nav a[aria-current="page"] {
    background: transparent;
    border-bottom-color: #ffffff;
    color: #ffffff;
  }

  main {
    padding: 2rem 1.5rem;
  }

  .site-footer {
    padding-inline: 1.5rem;
  }

  .hero,
  .two-column,
  .newsletter-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .notice-band {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .announcement-grid {
    grid-template-columns: 0.8fr 1fr 1fr;
    align-items: stretch;
  }

  .hero {
    align-items: center;
    gap: 2rem;
    padding-block: 2rem 2.5rem;
  }

  .hero-copy {
    padding: 0;
  }

  h1 {
    font-size: 4rem;
  }

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

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

  .membership-modal {
    padding: 1.5rem;
  }

  .membership-float {
    display: flex;
    position: static;
    width: fit-content;
    margin: 0 auto 1.5rem;
    border-color: var(--red);
    box-shadow: none;
  }
}

@media (min-width: 980px) {
  .header-inner {
    grid-template-columns: auto auto;
    justify-content: center;
    justify-items: center;
    gap: 1.25rem;
  }

  .site-nav {
    grid-column: auto;
    justify-content: center;
  }

  .brand,
  .site-logo {
    width: 13rem;
    height: auto;
  }

  .hero {
    grid-template-columns: 1.35fr 0.9fr;
  }

  h1 {
    font-size: 4.8rem;
  }

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

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

  .panel {
    padding-block: 1.4rem;
  }

  .visit-card {
    padding: 1.25rem;
  }
}

@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;
  }
}
