:root {
  color-scheme: light;
  --ink: #17231f;
  --muted: #5f6f68;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --navy: #202d43;
  --cream: #fff8df;
  --gold: #d7b66e;
  --accent: #9d3f31;
  --accent-dark: #783025;
  --line: #dfe5df;
  --shadow: 0 18px 50px rgb(23 35 31 / 10%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgb(157 63 49 / 10%), transparent 30rem),
    linear-gradient(115deg, transparent 0 72%, rgb(32 45 67 / 2%) 72% 72.2%, transparent 72.2%),
    var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header,
main,
footer {
  width: min(100% - 2rem, 72rem);
  margin-inline: auto;
}

.site-header {
  padding-block: 1.25rem;
}

.header-content,
.section-heading,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand-logo {
  width: 3.7rem;
  height: 2.6rem;
  border: 1px solid rgb(32 45 67 / 12%);
  border-radius: 0.7rem;
  object-fit: cover;
  box-shadow: 0 6px 18px rgb(32 45 67 / 12%);
}

.tagline,
.intro-copy > p,
.loading-message {
  color: var(--muted);
}

.tagline {
  margin: 0;
  font-size: 0.95rem;
}

.calendar-menu {
  position: relative;
}

.calendar-menu summary {
  display: flex;
  min-width: 9rem;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.58rem 0.9rem;
  background-color: var(--surface);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.calendar-menu summary::-webkit-details-marker {
  display: none;
}

.calendar-menu summary::after {
  content: "\25BE";
  color: var(--accent-dark);
  transition: transform 160ms ease;
}

.calendar-menu[open] summary::after {
  transform: rotate(180deg);
}

.calendar-menu-list {
  position: absolute;
  z-index: 10;
  top: calc(100% + 0.5rem);
  right: 0;
  display: grid;
  min-width: 11rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 0.35rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.calendar-menu-list a {
  border-radius: 0.55rem;
  padding: 0.55rem 0.7rem;
  text-decoration: none;
  white-space: nowrap;
}

.calendar-menu-list a:hover,
.calendar-menu-list a[aria-current="page"] {
  background: var(--paper);
  color: var(--accent-dark);
}

.intro {
  position: relative;
  isolation: isolate;
  max-width: none;
  overflow: hidden;
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.intro::after {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: clamp(-7rem, -4vw, -2rem);
  width: clamp(22rem, 38vw, 34rem);
  aspect-ratio: 3 / 2;
  border-radius: 46% 54% 42% 58% / 58% 42% 58% 42%;
  background: url("/assets/dancecharleston-icon.jpg") center / cover no-repeat;
  box-shadow: 0 30px 80px rgb(32 45 67 / 12%);
  content: "";
  opacity: 0.1;
  transform: translateY(-50%) rotate(-2deg);
}

.intro-copy {
  max-width: 48rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 13ch;
  font-size: clamp(3rem, 9vw, 6.5rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 3.3rem);
}

.intro-copy > p:not(.eyebrow) {
  max-width: 42rem;
  margin: 1.4rem 0 2rem;
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
}

.calendar-link,
.submit-link,
.community-link,
.google-link {
  font-weight: 750;
  text-underline-offset: 0.25em;
}

.intro-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
}

.calendar-link {
  display: inline-block;
  border-radius: 999px;
  padding: 0.8rem 1.25rem;
  background: var(--accent);
  color: white;
  text-decoration: none;
  transition: background 160ms ease, transform 160ms ease;
}

.calendar-link:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.submit-link {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.62rem 1rem;
  background: var(--surface);
  color: var(--accent-dark);
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.submit-link:hover {
  border-color: var(--accent);
  background: rgb(157 63 49 / 8%);
  transform: translateY(-1px);
}

.community-link {
  display: inline-block;
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.72rem 1.15rem;
  color: var(--accent-dark);
  text-decoration: none;
  transition: background 160ms ease, transform 160ms ease;
}

.community-link:hover {
  background: rgb(157 63 49 / 8%);
  transform: translateY(-1px);
}

.calendar-link:focus-visible,
.submit-link:focus-visible,
.community-link:focus-visible,
.social-icon-link:focus-visible,
.google-link:focus-visible,
.calendar-trust a:focus-visible,
.brand:focus-visible,
.calendar-menu summary:focus-visible,
.calendar-menu-list a:focus-visible,
footer a:focus-visible {
  outline: 3px solid rgb(157 63 49 / 35%);
  outline-offset: 4px;
}

.calendar-section {
  padding-bottom: clamp(4rem, 8vw, 7rem);
  scroll-margin-top: 1rem;
}

.calendar-section > .section-heading {
  margin-bottom: 0;
  border-radius: 1.1rem 1.1rem 0 0;
  padding: 1.2rem 1.35rem;
  background:
    radial-gradient(circle at 90% -40%, rgb(215 182 110 / 28%), transparent 15rem),
    var(--navy);
  color: var(--cream);
}

.calendar-section > .section-heading .eyebrow {
  color: var(--gold);
}

.calendar-section > .section-heading h2 {
  color: var(--cream);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
}

.google-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid rgb(255 248 223 / 38%);
  border-radius: 999px;
  padding: 0.58rem 0.9rem;
  background: rgb(255 255 255 / 9%);
  color: var(--cream);
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.google-link:hover {
  border-color: var(--gold);
  background: rgb(255 255 255 / 15%);
  transform: translateY(-1px);
}

.calendar-frame {
  position: relative;
  overflow: hidden;
  min-height: 38rem;
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 1.1rem 1.1rem;
  background: var(--surface);
  box-shadow: 0 24px 70px rgb(32 45 67 / 13%);
}

.calendar-frame iframe {
  display: block;
  width: 100%;
  height: clamp(38rem, 72vh, 48rem);
  border: 0;
  opacity: 0;
  transition: opacity 180ms ease;
}

.calendar-frame.is-loaded iframe {
  opacity: 1;
}

.loading-message {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 0;
  margin: 0;
  transform: translate(-50%, -50%);
  text-align: center;
}

.calendar-frame.is-loaded .loading-message {
  display: none;
}

.calendar-trust {
  margin-top: 1.1rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 0.8rem;
  padding: 1rem 1.15rem;
  background: var(--surface);
}

.social-links {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.social-icon-link {
  display: inline-grid;
  width: 2.85rem;
  height: 2.85rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: white;
  text-decoration: none;
  box-shadow: 0 8px 22px rgb(32 45 67 / 16%);
  transition: filter 160ms ease, transform 160ms ease;
}

button.social-icon-link {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.social-icon-link svg {
  width: 1.55rem;
  height: 1.55rem;
}

.social-icon-link--whatsapp {
  background: #25d366;
}

.social-icon-link--facebook {
  background: #1877f2;
}

.social-icon-link--install {
  background: var(--navy);
  color: var(--cream);
}

.social-icon-link--share {
  background: var(--gold);
  color: var(--navy);
  box-shadow: 0 8px 22px rgb(32 45 67 / 22%);
}

.social-icon-link--share svg {
  width: 1.7rem;
  height: 1.7rem;
}

.action-feedback {
  width: 100%;
  min-height: 1.2rem;
  color: var(--accent-dark);
  font-size: 0.86rem;
  font-weight: 700;
}

.action-feedback:empty {
  display: none;
}

.social-icon-link:hover {
  filter: brightness(0.94) saturate(1.08);
  transform: translateY(-2px);
}

.install-dialog {
  width: min(calc(100% - 2rem), 32rem);
  border: 1px solid rgb(32 45 67 / 16%);
  border-radius: 1.35rem;
  padding: clamp(1.5rem, 5vw, 2.5rem);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 30px 90px rgb(23 35 31 / 28%);
}

.install-dialog::backdrop {
  background: rgb(23 35 31 / 58%);
  backdrop-filter: blur(3px);
}

.install-dialog h2 {
  margin-block: 0.45rem 1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 8vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.install-dialog ol {
  display: grid;
  gap: 0.8rem;
  margin-block: 1.25rem 1.75rem;
  padding-left: 1.4rem;
  color: var(--muted);
}

.install-dialog-icon {
  display: grid;
  width: 3.4rem;
  height: 3.4rem;
  margin-bottom: 1.1rem;
  border-radius: 50%;
  background: var(--navy);
  color: var(--cream);
  place-items: center;
}

.install-dialog-icon svg {
  width: 1.8rem;
  height: 1.8rem;
}

.dialog-close {
  position: absolute;
  top: 0.8rem;
  right: 0.9rem;
  border: 0;
  padding: 0.2rem 0.5rem;
  background: transparent;
  color: var(--muted);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.dialog-done {
  border: 0;
  cursor: pointer;
}

.calendar-trust h3 {
  margin: 0 0 0.25rem;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.3;
}

.calendar-trust p {
  max-width: 72ch;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.calendar-trust a {
  color: var(--accent-dark);
  font-weight: 750;
  text-underline-offset: 0.2em;
}

.event-index,
.event-page {
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.event-index-intro {
  max-width: 52rem;
  padding-block: clamp(3.5rem, 8vw, 6rem);
}

.event-index-intro > p:not(.eyebrow) {
  max-width: 42rem;
  margin: 1.25rem 0 1.8rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.event-month + .event-month {
  margin-top: 3.5rem;
}

.event-month > h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
}

.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 1rem;
}

.event-card {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1.15rem;
  background: var(--surface);
  box-shadow: 0 10px 30px rgb(23 35 31 / 6%);
}

.event-card-date,
.event-card-calendar {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.event-card h3 {
  margin: 0.45rem 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.15;
}

.event-card h3 a {
  color: var(--ink);
  text-decoration-color: rgb(157 63 49 / 35%);
  text-underline-offset: 0.2em;
}

.event-card > p:not(.event-card-date, .event-card-calendar) {
  margin: 0 0 0.45rem;
}

.event-page article {
  max-width: 58rem;
  margin-inline: auto;
  padding-top: clamp(3.5rem, 8vw, 6rem);
}

.event-hero {
  padding-bottom: 2rem;
}

.event-hero h1 {
  max-width: 18ch;
  font-size: clamp(2.8rem, 8vw, 5.7rem);
}

.event-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.event-badge {
  border-radius: 999px;
  padding: 0.3rem 0.65rem;
  background: rgb(157 63 49 / 10%);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  text-decoration: none;
}

.event-date {
  margin: 1.35rem 0 0.35rem;
  color: var(--accent-dark);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 800;
}

.event-location {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.event-status {
  width: fit-content;
  border-radius: 0.55rem;
  padding: 0.5rem 0.75rem;
  background: #fff1ef;
  color: var(--accent-dark);
  font-weight: 800;
}

.event-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: 0.8rem;
  border-block: 1px solid var(--line);
  padding-block: 1.25rem;
}

.event-facts div {
  display: grid;
  gap: 0.2rem;
}

.event-facts span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.event-description {
  padding-block: 2rem;
}

.event-description h2,
.calendar-trust h2 {
  margin: 0 0 0.6rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.65rem;
  font-weight: 500;
}

.event-description p {
  margin: 0;
  color: var(--muted);
}

.event-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.event-empty {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1.5rem;
  background: var(--surface);
}

.event-empty h2,
.event-empty p {
  margin: 0;
}

.event-empty p {
  margin-top: 0.5rem;
  color: var(--muted);
}

footer {
  border-top: 1px solid var(--line);
  padding-block: 1.5rem 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

footer p {
  margin: 0;
}

.not-found-main {
  display: grid;
  min-height: calc(100vh - 12rem);
  place-items: center;
  padding-block: 3rem 5rem;
}

.not-found-card {
  position: relative;
  width: min(100%, 54rem);
  overflow: hidden;
  border: 1px solid rgb(32 45 67 / 12%);
  border-radius: 1.5rem;
  padding: clamp(2rem, 7vw, 5rem);
  background: rgb(255 255 255 / 76%);
  box-shadow: var(--shadow);
}

.not-found-card::after {
  position: absolute;
  z-index: -1;
  right: -4rem;
  bottom: -2rem;
  width: 22rem;
  aspect-ratio: 3 / 2;
  background: url("/assets/dancecharleston-icon.jpg") center / cover no-repeat;
  content: "";
  opacity: 0.06;
  transform: rotate(-4deg);
}

.not-found-code {
  margin: 0;
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4rem, 13vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.not-found-card h1 {
  max-width: 13ch;
  margin-block: 1rem;
  font-size: clamp(2.5rem, 7vw, 5rem);
}

.not-found-card > p:not(.eyebrow, .not-found-code) {
  max-width: 40rem;
  margin-bottom: 1.75rem;
  color: var(--muted);
  font-size: 1.1rem;
}

@media (max-width: 42rem) {
  .tagline {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }

  .section-heading,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand {
    gap: 0.55rem;
    font-size: 0.94rem;
  }

  .brand-logo {
    width: 3rem;
    height: 2.1rem;
    border-radius: 0.55rem;
  }

  .calendar-menu summary {
    min-width: 7.4rem;
  }

  .intro {
    padding-block: 2.75rem 3.75rem;
  }

  .intro::after {
    top: 2rem;
    right: -7rem;
    width: 20rem;
    opacity: 0.055;
    transform: none;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(3rem, 14vw, 4.25rem);
  }

  .intro-copy > p:not(.eyebrow) {
    margin-block: 1.1rem 1.6rem;
  }

  .calendar-section > .section-heading {
    gap: 1rem;
    padding: 1.1rem;
  }

  .social-icon-link {
    width: 2.75rem;
    height: 2.75rem;
  }

  .google-link {
    font-size: 0.92rem;
  }

  .calendar-frame,
  .calendar-frame iframe {
    min-height: 42rem;
    height: 42rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}