:root {
  --color-heading: #5e969d;
  --color-link: #267f75;
  --color-nav: #264653;
  --color-header: #f3ead9;
  --color-text: #222;
  --color-border: #ccc;
}

* {
  box-sizing: border-box;
}

body {
  background: #fff;
  color: var(--color-text);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0 10%;
}

header {
  background: var(--color-header);
  color: var(--color-heading);
  padding: 2rem 1rem;
  text-align: center;
}

.site-logo {
  display: block;
  height: auto;
  margin: 0 auto 1rem;
  max-width: 150px;
}

.site-title {
  color: inherit;
  text-decoration: none;
}

nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  justify-content: center;
  margin-top: 1rem;
  text-align: center;
}

nav a,
.dropdown-toggle {
  color: var(--color-nav);
  font: inherit;
  font-weight: bold;
  text-decoration: none;
}

nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.3rem;
}

.dropdown {
  display: inline-block;
  position: relative;
}

.dropdown-toggle {
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

.dropdown-menu {
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  display: none;
  left: 50%;
  min-width: 12rem;
  padding: 0.5rem;
  position: absolute;
  text-align: left;
  transform: translateX(-50%);
  z-index: 1000;
}

.dropdown-menu.is-open {
  display: block;
}

.dropdown-menu a {
  display: block;
  margin: 0;
  padding: 0.25rem 0.5rem;
}

section {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.05);
  margin: 2rem 0;
  padding: 2rem;
}

h1,
h2,
h3 {
  color: var(--color-heading);
}

ul {
  margin-left: 1.5rem;
}

a {
  color: var(--color-link);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid #e9a13a;
  outline-offset: 3px;
}

.map-frame {
  border: 0;
  height: 600px;
  width: 100%;
}

.season-update {
  background: linear-gradient(135deg, #f3ead9 0%, #f8f4eb 100%);
  border-left: 6px solid var(--color-heading);
}

.update-label {
  color: var(--color-nav);
  font-size: 0.8rem;
  font-weight: bold;
  letter-spacing: 0.12em;
  margin: 0 0 0.25rem;
  text-transform: uppercase;
}

.season-update h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0;
}

.update-intro {
  font-size: 1.1rem;
  margin: 0.5rem 0 1.5rem;
}

.stat-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
  background: rgba(255, 255, 255, 0.82);
  border-radius: 8px;
  padding: 1.25rem 0.75rem;
  text-align: center;
}

.stat-card strong,
.stat-card span {
  display: block;
}

.stat-card strong {
  color: var(--color-nav);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
}

.stat-card span {
  font-weight: bold;
  margin-top: 0.35rem;
}

.city-list {
  margin: 1.5rem 0;
  text-align: center;
}

.richness-highlights {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.richness-highlights article {
  background: #fff;
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.richness-highlights h3 {
  margin: 0 0 0.35rem;
}

.richness-highlights p {
  margin: 0;
}

.wrap-up-video {
  border-top: 1px solid rgba(38, 70, 83, 0.2);
  margin-top: 2rem;
  padding-top: 1.5rem;
}

.wrap-up-video h3 {
  font-size: 1.5rem;
  margin: 0;
}

.wrap-up-video > p {
  margin: 0.35rem 0 1rem;
}

.video-frame {
  aspect-ratio: 16 / 9;
  background: var(--color-nav);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.video-frame iframe {
  border: 0;
  height: 100%;
  width: 100%;
}

.wrap-up-video .video-fallback {
  font-size: 0.95rem;
  margin-bottom: 0;
  text-align: center;
}

@media (max-width: 700px) {
  body {
    padding: 0 1rem;
  }

  header {
    padding: 1.5rem 0.75rem;
  }

  nav {
    gap: 0.75rem 1.25rem;
  }

  section {
    margin: 1rem 0;
    padding: 1.25rem;
  }

  .dropdown-menu {
    left: auto;
    right: 0;
    transform: none;
  }

  .stat-grid,
  .richness-highlights {
    grid-template-columns: 1fr;
  }
}