/* ---------- Tokens ---------- */
:root {
  --color-bg: #9CAD3D;
  --color-bg-deep: #83942F;
  --color-text: #FFFFFF;
  --color-accent-orange: #CF4421;
  --color-accent-blue: #B5C8EB;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Work Sans", -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 46rem;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 1.0625rem;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-accent-orange);
  color: var(--color-text);
  padding: var(--space-1) var(--space-2);
  z-index: 100;
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 3px;
}

/* ---------- Header / wordmark ---------- */
.site-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 64rem;
  margin: 0 auto;
  padding: var(--space-3) var(--space-3) var(--space-2);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem);
  text-decoration: none;
  color: var(--color-text);
  letter-spacing: 0.01em;
}
.wordmark__amp {
  font-style: italic;
  color: var(--color-accent-orange);
  padding: 0 0.08em;
}

/* ---------- Nav toggle (mobile only) ---------- */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
}
.nav-toggle__icon {
  width: 16px;
  height: 11px;
  position: relative;
  display: inline-block;
}
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease;
}
.nav-toggle__icon::before { top: 0; }
.nav-toggle__icon::after { bottom: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  transform: translateY(4.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  transform: translateY(-4.5px) rotate(-45deg);
}

/* ---------- Nav (desktop: horizontal) ---------- */
.site-nav {
  max-width: 64rem;
  margin: 0 auto;
}
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0 var(--space-3) var(--space-3);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}
.site-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  padding-bottom: 0.3rem;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a:focus-visible {
  border-bottom-color: var(--color-accent-blue);
}
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--color-accent-orange);
}

/* ---------- Nav (mobile: dropdown) ---------- */
@media (max-width: 640px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .site-nav.is-open {
    max-height: 30rem;
  }
  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 var(--space-3) var(--space-2);
  }
  .site-nav li {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }
  .site-nav a {
    display: block;
    padding: var(--space-2) 0;
    border-bottom: none;
  }
  .site-nav a[aria-current="page"] {
    color: var(--color-accent-orange);
  }
}

/* ---------- Main content ---------- */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-5) var(--space-3) var(--space-4);
}

main h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  line-height: 1.15;
  margin: 0 0 var(--space-3);
}
main h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.35rem, 1.15rem + 0.8vw, 1.75rem);
  margin: var(--space-4) 0 var(--space-2);
}
main p { margin: 0 0 var(--space-2); }
main a {
  color: var(--color-accent-orange);
  text-decoration-color: var(--color-accent-blue);
}

main ul, main ol {
  margin: 0 0 var(--space-2);
  padding-left: 1.25rem;
}

.divider {
  border: none;
  border-top: 2px solid var(--color-accent-blue);
  width: 3rem;
  margin: var(--space-4) 0;
}

/* Info panel — used for logistics: venue address, deadlines, etc. */
.panel {
  background: rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--color-accent-blue);
  padding: var(--space-3);
  border-radius: 0.25rem;
  margin: var(--space-3) 0;
}
.panel h2 { margin-top: 0; }

.button {
  display: inline-block;
  background: var(--color-accent-orange);
  color: var(--color-text);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: var(--space-2);
}
.button:hover,
.button:focus-visible {
  background: #b53a1c;
}

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: var(--space-3);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Embedded forms (RSVP) ---------- */
.form-embed {
  position: relative;
  width: 100%;
  min-height: 60vh;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 0.5rem;
  overflow: hidden;
}
.form-embed iframe {
  width: 100%;
  height: 100%;
  min-height: 60vh;
  border: 0;
}