/* ========== Betsy Lewis Charitable Fund ========== */
/* Palette: cream paper base with warm tan/olive accents */

:root {
  --paper:       #f7f2e8;
  --paper-alt:   #f0e9d8;
  --ink:         #3b2f1c;
  --ink-soft:    #4a4336;
  --rule:        #d9cfb9;
  --accent:      #6d5a33;
  --accent-dim:  #8a7747;
  --accent-pale: #c9b48a;

  --serif: Georgia, "Times New Roman", "Cambria", serif;
  --sans:  -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --max-w: 1080px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--rule); }
a:hover { color: var(--ink); border-color: var(--accent-dim); }
h1, h2, h3 { color: var(--ink); font-weight: 400; margin: 0 0 16px; }
h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.15; }
h2 { font-size: clamp(22px, 3.4vw, 30px); }
h3 { font-size: 18px; }
em { color: var(--accent-dim); }

.label {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin: 0 0 10px;
}

/* ---- Nav ---- */
.site-nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 22px 32px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--rule);
}
.wordmark {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dim);
  border: 0;
}
.site-nav nav a {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-left: 22px;
  color: var(--accent-dim);
  border: 0;
}
.site-nav nav a.nav-cta { color: var(--ink); border-bottom: 1px solid var(--accent-dim); padding-bottom: 2px; }

/* ---- Hero ---- */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 32px 48px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}
.hero-text .eyebrow { font-family: var(--sans); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent-dim); margin: 0 0 14px; }
.hero-text .subtitle { color: var(--accent-dim); font-style: italic; margin: 0 0 28px; }
.hero-text .tribute { font-size: 18px; line-height: 1.75; margin: 0 0 20px; }
.hero-text .purpose { max-width: 460px; margin: 0 0 32px; }
.hero-cta { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.hero-secondary { font-style: italic; font-size: 13px; color: var(--accent-dim); border-bottom: 1px solid var(--rule); padding-bottom: 2px; }

.btn {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: 2px;
  border: 0;
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
}
.btn-primary { background: var(--accent); color: var(--paper); }
.btn-primary:hover { background: var(--ink); }

.hero-photo img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  background: var(--accent-pale);
  display: block;
}

/* ---- Content sections ---- */
.content-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 32px;
  scroll-margin-top: 24px;
}
.alt-bg { background: var(--paper-alt); max-width: 100%; }
.alt-bg > * { max-width: var(--max-w); margin-left: auto; margin-right: auto; }

.causes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-top: 8px; }
.cause-card { padding: 24px; border: 1px solid var(--rule); background: var(--paper); }
.cause-card h3 { color: var(--accent); margin-bottom: 8px; }

.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; margin-top: 8px; }
.gallery-item { margin: 0; cursor: zoom-in; }
.gallery-item img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; background: var(--accent-pale); }
.gallery-note { margin-top: 18px; color: var(--accent-dim); font-size: 14px; }

.news-entry { padding: 20px 0; border-bottom: 1px solid var(--rule); }
.news-entry:last-child { border-bottom: 0; }
.news-entry h3 { color: var(--accent-dim); font-family: var(--sans); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 8px; }

/* ---- Give section ---- */
.give-cta-row { display: flex; gap: 20px; align-items: center; margin: 28px 0 36px; flex-wrap: wrap; }
.give-cta-note { color: var(--accent-dim); font-size: 14px; font-style: italic; }

.give-required {
  background: var(--paper-alt);
  border-left: 3px solid var(--accent);
  padding: 16px 22px;
  margin: 22px 0 32px;
}
.give-required p { margin: 0; color: var(--ink); }
.give-required p + p { margin-top: 6px; }
.give-required-label {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}
.form-link {
  font-weight: 700;
  border-bottom-color: var(--accent);
}
.pdf-icon {
  width: 14px;
  height: 14px;
  vertical-align: -2px;
  margin-right: 6px;
  display: inline-block;
}

.give-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.give-tile { background: var(--paper); border: 1px solid var(--rule); padding: 20px 24px; }
.give-tile summary { list-style: none; cursor: default; }
.give-tile summary::-webkit-details-marker { display: none; }
.give-tile summary h3 { margin: 0; color: var(--accent); }
.give-body p { margin: 12px 0; }

/* ---- Footer ---- */
.site-footer {
  max-width: var(--max-w);
  margin: 40px auto 0;
  padding: 40px 32px 56px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
}
.site-footer p { margin: 8px 0; }

/* ---- Lightbox ---- */
.lightbox {
  position: fixed; inset: 0; background: rgba(30, 24, 14, 0.9);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.lightbox[hidden] { display: none; }
.lightbox-img { max-width: 90vw; max-height: 90vh; display: block; }
.lightbox-close {
  position: absolute; top: 16px; right: 20px;
  font-size: 32px; color: var(--paper); background: transparent; border: 0; cursor: pointer;
}

/* ---- Mobile ---- */
@media (max-width: 768px) {
  .site-nav { flex-direction: column; align-items: flex-start; padding: 18px 20px; gap: 10px; }
  .site-nav nav { margin: 0; padding: 0; }
  .site-nav nav a { margin-left: 0; margin-right: 18px; }
  .hero { grid-template-columns: 1fr; padding: 32px 20px; gap: 28px; }
  .content-section, .site-footer { padding-left: 20px; padding-right: 20px; }
  .give-tiles { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; }
  .give-tile { padding: 14px 18px; }
  .give-tile[open] summary { margin-bottom: 6px; }
  .give-tile summary { cursor: pointer; padding: 6px 0; }
  .give-tile:not([open]) .give-body { display: none; }
}