/* ============================================
   Yeshivas Chayeinu — Design System
   Palette: warm terracotta/brown/cream (earth tones)
   Type: Lora (display, warm serif) + Work Sans (body/UI)
   ============================================ */

:root {
  --terracotta: #A6503B;
  --terracotta-dark: #8A3F2E;
  --brown-deep: #5C4033;
  --cream: #F7F1E6;
  --cream-warm: #F0E6D6;
  --charcoal: #2E2018;
  --gold: #C08A3E;
  --white: #FFFDF9;

  --font-display: 'Lora', Georgia, serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 1100px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--cream);
  border-bottom: 1px solid rgba(46, 32, 24, 0.08);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--terracotta-dark);
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brown-deep);
  font-weight: 500;
  margin-top: 2px;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav.main-nav a.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--charcoal);
  opacity: 0.85;
}

nav.main-nav a.nav-link:hover { opacity: 1; color: var(--terracotta-dark); }

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 4px;
  text-decoration: none;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--terracotta);
  color: var(--white);
}
.btn-primary:hover { background: var(--terracotta-dark); transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--brown-deep);
  border: 1.5px solid var(--brown-deep);
}
.btn-secondary:hover { background: var(--brown-deep); color: var(--white); }

.nav-cta { margin-left: 4px; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--brown-deep);
  cursor: pointer;
}

/* ---------- Hero ---------- */

.hero {
  padding: 88px 0 72px;
  text-align: center;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 18px;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 600;
  color: var(--charcoal);
  line-height: 1.15;
  max-width: 780px;
  margin: 0 auto 22px;
}

.hero p.lede {
  font-size: 1.15rem;
  color: var(--brown-deep);
  max-width: 620px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Sections ---------- */

section { padding: 64px 0; }

section.alt { background: var(--white); }

.section-head {
  max-width: 700px;
  margin-bottom: 36px;
}

.section-head .eyebrow { margin-bottom: 12px; }

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 600;
  color: var(--charcoal);
  line-height: 1.25;
}

.section-head p {
  color: var(--brown-deep);
  font-size: 1.05rem;
  margin-top: 14px;
}

p.body-copy {
  max-width: 720px;
  font-size: 1.05rem;
  color: var(--charcoal);
}

/* ---------- Curriculum grid ---------- */

.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  margin-top: 8px;
}

.curriculum-card {
  background: var(--white);
  border: 1px solid rgba(46, 32, 24, 0.08);
  border-left: 3px solid var(--gold);
  padding: 24px 22px;
  border-radius: 4px;
}

.curriculum-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--terracotta-dark);
  margin-bottom: 8px;
}

.curriculum-card p {
  font-size: 0.95rem;
  color: var(--brown-deep);
}

/* ---------- Callout / letter box (signature element) ---------- */

.letter-box {
  background: var(--cream-warm);
  border: 1px solid rgba(192, 138, 62, 0.35);
  border-radius: 4px;
  padding: 40px clamp(24px, 5vw, 56px);
  max-width: 760px;
  position: relative;
}

.letter-box::before {
  content: "“";
  font-family: var(--font-display);
  font-size: 4.5rem;
  color: var(--gold);
  position: absolute;
  top: 6px;
  left: 20px;
  line-height: 1;
  opacity: 0.6;
}

.letter-box p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--charcoal);
  line-height: 1.7;
  margin-bottom: 16px;
}

.letter-signature {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--terracotta-dark);
  font-size: 0.95rem;
  margin-top: 18px;
}

/* ---------- Cards / people ---------- */

.rebbe-card {
  background: var(--white);
  border: 1px solid rgba(46, 32, 24, 0.08);
  border-radius: 6px;
  padding: 36px clamp(22px, 4vw, 44px);
  max-width: 780px;
}

.rebbe-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--charcoal);
}

.rebbe-card .role {
  color: var(--terracotta-dark);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 4px 0 18px;
}

.rebbe-card p { color: var(--charcoal); font-size: 1rem; }

.support-list {
  list-style: none;
  margin-top: 8px;
}

.support-list li {
  padding: 16px 0;
  border-bottom: 1px solid rgba(46, 32, 24, 0.08);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 1.02rem;
}

.support-list li strong { color: var(--charcoal); }
.support-list li span { color: var(--brown-deep); font-size: 0.92rem; }

/* ---------- Closing CTA band ---------- */

.cta-band {
  background: var(--brown-deep);
  color: var(--cream);
  text-align: center;
  padding: 64px 0;
}

.cta-band h2 { color: var(--white); }

.cta-band p { color: var(--cream-warm); margin: 14px 0 30px; font-size: 1.1rem; }

.cta-band .hero-actions { justify-content: center; }

.cta-band .btn-secondary {
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.cta-band .btn-secondary:hover { background: rgba(255,255,255,0.12); }

/* ---------- Footer ---------- */

footer {
  background: var(--charcoal);
  color: var(--cream-warm);
  padding: 40px 0;
  font-size: 0.9rem;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

footer a { text-decoration: none; color: var(--cream-warm); opacity: 0.85; }
footer a:hover { opacity: 1; }

.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  nav.main-nav { display: none; }
  .mobile-toggle { display: block; }

  nav.main-nav.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    border-bottom: 1px solid rgba(46,32,24,0.1);
    gap: 18px;
  }

  .hero { padding: 56px 0 48px; }
  section { padding: 48px 0; }
  .letter-box { padding: 32px 22px; }
  .letter-box::before { font-size: 3.4rem; top: 0; left: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 2px;
}