/* ========================================
   Design Tokens
   ======================================== */

:root {
  --color-bg: #FDFBF7;
  --color-text: #2C2924;
  --color-accent: #C4502A;
  --color-secondary: #7A6548;
  --color-divider: #E8E3DA;

  --font-heading: 'Instrument Serif', serif;
  --font-body: 'DM Sans', sans-serif;

  --size-body: clamp(1.125rem, 1rem + 0.25vw, 1.25rem);
  --size-h1: clamp(2.5rem, 2rem + 2.5vw, 4rem);
  --size-h2: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  --size-nav: clamp(0.9375rem, 0.9rem + 0.15vw, 1.0625rem);
  --size-small: clamp(0.875rem, 0.85rem + 0.1vw, 1rem);

  --space-xs: clamp(0.5rem, 0.4rem + 0.25vw, 0.75rem);
  --space-s: clamp(1rem, 0.8rem + 0.5vw, 1.5rem);
  --space-m: clamp(1.5rem, 1.2rem + 1vw, 2.5rem);
  --space-l: clamp(2.5rem, 2rem + 2vw, 4rem);
  --space-xl: clamp(4rem, 3rem + 3vw, 6rem);

  --max-width: 68rem;
  --content-width: 42rem;
  --gutter: clamp(1.25rem, 1rem + 1vw, 5rem);
}

/* ========================================
   Base
   ======================================== */

body {
  font-family: var(--font-body);
  font-size: var(--size-body);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 400;
}

h1 {
  font-size: var(--size-h1);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h2 {
  font-size: var(--size-h2);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: opacity 0.15s ease;
}

a:hover {
  opacity: 0.75;
}

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

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

/* ========================================
   Skip Link
   ======================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--gutter);
  padding: 0.75rem 1.25rem;
  background: var(--color-accent);
  color: #fff;
  font-weight: 500;
  font-size: var(--size-body);
  text-decoration: none;
  border-radius: 4px;
  z-index: 100;
}

.skip-link:focus {
  top: var(--space-xs);
}

/* ========================================
   Layout
   ======================================== */

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.content-width {
  max-width: var(--content-width);
}

/* ========================================
   Header / Nav
   ======================================== */

.site-header {
  padding-block: var(--space-s);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-m);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--color-text);
}

.site-brand img {
  width: 22px;
  height: auto;
}

.site-brand span {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-s);
  list-style: none;
  padding: 0;
}

.site-nav a {
  font-size: var(--size-nav);
  font-weight: 400;
  color: var(--color-secondary);
  text-decoration: none;
  padding: 0.375rem 0;
  display: inline-block;
  text-underline-offset: 8px;
  text-decoration-thickness: 2px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

.site-nav a:hover {
  color: var(--color-text);
  opacity: 1;
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
}

.site-nav a[aria-current="page"] {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
}

/* Menu button — hidden on desktop */
.menu-btn {
  display: none;
  font-family: var(--font-body);
  font-size: var(--size-nav);
  font-weight: 500;
  color: var(--color-accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem 0;
  min-height: 44px;
  min-width: 44px;
}

/* Fullscreen mobile overlay */
.mobile-overlay {
  display: none;
}

@media (max-width: 959px) {
  .menu-btn {
    display: block;
  }

  .site-nav {
    display: none;
  }

  .mobile-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background-color: var(--color-bg);
    flex-direction: column;
    padding: var(--space-s) var(--gutter);
    display: flex;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }

  .mobile-overlay.is-open {
    opacity: 1;
    visibility: visible;
  }

  .mobile-overlay__nav li {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .mobile-overlay.is-open .mobile-overlay__nav li {
    opacity: 1;
    transform: translateY(0);
  }

  .mobile-overlay.is-open .mobile-overlay__nav li:nth-child(1) { transition-delay: 0.05s; }
  .mobile-overlay.is-open .mobile-overlay__nav li:nth-child(2) { transition-delay: 0.08s; }
  .mobile-overlay.is-open .mobile-overlay__nav li:nth-child(3) { transition-delay: 0.11s; }
  .mobile-overlay.is-open .mobile-overlay__nav li:nth-child(4) { transition-delay: 0.14s; }
  .mobile-overlay.is-open .mobile-overlay__nav li:nth-child(5) { transition-delay: 0.17s; }
  .mobile-overlay.is-open .mobile-overlay__nav li:nth-child(6) { transition-delay: 0.20s; }

  .mobile-overlay__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--space-m);
  }

  .mobile-overlay__close {
    font-family: var(--font-body);
    font-size: var(--size-nav);
    font-weight: 500;
    color: var(--color-accent);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem 0;
    min-height: 44px;
    min-width: 44px;
  }

  .mobile-overlay__nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    list-style: none;
    padding: 0;
  }

  .mobile-overlay__nav a {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 1.5rem + 1vw, 2.5rem);
    font-weight: 400;
    color: var(--color-text);
    text-decoration: none;
    padding: 0.75rem 0;
    min-height: 44px;
    display: flex;
    align-items: center;
    border-top: 1px solid var(--color-divider);
  }

  .mobile-overlay__nav li:last-child a {
    border-bottom: 1px solid var(--color-divider);
  }

  .mobile-overlay__nav a[aria-current="page"] {
    color: var(--color-accent);
  }

  .mobile-overlay__nav a:hover {
    color: var(--color-accent);
    opacity: 1;
  }
}

/* ========================================
   Hero
   ======================================== */

.hero {
  padding-block: var(--space-l) var(--space-m);
}

.hero h1 {
  max-width: 18em;
}

/* ========================================
   Content Sections
   ======================================== */

.section {
  padding-block: var(--space-m);
}

.section-divider {
  border: 0;
  border-top: 1px solid var(--color-divider);
  margin-block: 0;
}

/* Two-column layout */
.two-col {
  display: grid;
  gap: var(--space-m);
}

@media (min-width: 960px) {
  .two-col {
    grid-template-columns: 1fr 0.55fr;
    gap: var(--space-l);
    align-items: start;
  }

  .two-col--reversed {
    grid-template-columns: 0.55fr 1fr;
  }

  .two-col--reversed .two-col__media {
    order: -1;
  }
}

.prose p + p {
  margin-top: var(--space-s);
}

.prose ul,
.prose ol {
  padding-left: 1.5em;
  margin-top: var(--space-s);
}

.prose ul {
  list-style: square;
}

.prose li {
  padding-block: 0.375rem;
}

.prose li::marker {
  color: var(--color-accent);
}

.prose ol li {
  padding-block: 0.5rem;
}

/* ========================================
   Photos
   ======================================== */

.photo img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-s);
}

.photo-grid img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  object-fit: cover;
}

/* ========================================
   Local Groups / Maps
   ======================================== */

.group-card {
  padding-block: var(--space-m);
  border-top: 1px solid var(--color-divider);
}

.group-card h2 {
  margin-bottom: var(--space-xs);
}

.group-card .group-detail {
  color: var(--color-secondary);
  font-size: var(--size-body);
  margin-bottom: 0.25rem;
}

.group-card .group-contact {
  margin-top: var(--space-xs);
}

.map-embed {
  margin-top: var(--space-s);
  max-width: 28rem;
}

.map-embed iframe {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 4px;
}

/* ========================================
   Tips / Aside
   ======================================== */

.tips {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-m);
  margin-top: var(--space-m);
}

.tips h2 {
  margin-bottom: var(--space-s);
}

/* ========================================
   Footer
   ======================================== */

.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-s);
  margin-top: var(--space-l);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.site-footer a {
  color: var(--color-secondary);
  font-size: var(--size-small);
}

.site-footer p {
  color: var(--color-secondary);
  font-size: var(--size-small);
}

/* ========================================
   Print
   ======================================== */

@media print {
  .site-header, .site-footer, .skip-link { display: none; }
  body { background: #fff; color: #000; font-size: 12pt; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 0.85em; color: #555; }
  .two-col { display: block; }
  img { max-width: 4in; }
}