/* Olive Tree Institute: shared site styles */

:root {
  --oti-dark: #1F3A24;
  --oti-mid: #2E4A34;
  --oti-sage: #5C8A66;
  --oti-light: #F6F2EA;
  --oti-cream: #FBF9F4;
  --oti-rule: #9DB8A2;
  --oti-bark: #3E2B1C;
  --oti-clay: #A8907B;
  --oti-blush: #F6F2EA;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 6px 20px rgba(31, 58, 36, 0.14);
  --shadow-md: 0 16px 40px rgba(31, 58, 36, 0.20);
  --shadow-lg: 0 24px 60px rgba(31, 58, 36, 0.22);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--oti-dark);
  background: var(--oti-cream);
  line-height: 1.6;
}

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

a { color: var(--oti-mid); }

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Nav ---- */

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--oti-dark);
}

.brand img { width: 34px; height: 34px; object-fit: contain; }

.brand-name {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--oti-dark);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  position: relative;
  text-decoration: none;
  color: var(--oti-mid);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding-bottom: 6px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--oti-sage);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--oti-dark);
}

.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 720px) {
  .site-nav { position: relative; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 18px;
    position: absolute;
    top: 56px;
    right: 0;
    background: var(--oti-cream);
    border: 1px solid var(--oti-rule);
    border-radius: 4px;
    padding: 20px 28px;
    z-index: 10;
    box-shadow: 0 8px 24px rgba(62, 43, 28, 0.12);
  }
  .nav-links.open { display: flex; }
}

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

.hero {
  position: relative;
  padding: 60px 24px 90px;
  overflow: hidden;
  background: radial-gradient(ellipse 900px 500px at 80% 0%, var(--oti-light) 0%, var(--oti-cream) 60%);
}

.hero .wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-branch {
  position: absolute;
  right: -60px;
  top: -20px;
  width: 480px;
  color: var(--oti-sage);
  opacity: 0.35;
  z-index: 1;
}

.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--oti-bark);
  margin: 0 0 14px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: var(--oti-dark);
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--oti-mid);
  max-width: 46ch;
  margin: 0 0 32px;
}

.hero-branch-inline {
  width: 220px;
  color: var(--oti-sage);
  justify-self: center;
}

@media (max-width: 850px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-branch-inline { display: none; }
  .hero-branch { opacity: 0.2; width: 320px; }
}

/* ---- Buttons ---- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 14px 30px;
  border-radius: 3px;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), background 0.25s ease, box-shadow 0.25s ease, letter-spacing 0.25s ease;
}

.btn-primary {
  background: var(--oti-dark);
  color: var(--oti-cream);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--oti-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  letter-spacing: 0.04em;
}

.btn-outline {
  background: transparent;
  color: var(--oti-dark);
  border: 1.5px solid var(--oti-dark);
  margin-left: 12px;
}

.btn-outline:hover {
  background: var(--oti-dark);
  color: var(--oti-cream);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  letter-spacing: 0.04em;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 0; }

/* ---- Divider ---- */

.branch-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 8px 24px 56px;
  color: var(--oti-rule);
  max-width: 500px;
  margin: 0 auto;
}

.branch-divider::before,
.branch-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--oti-rule);
  opacity: 0.6;
}

.branch-divider svg { width: 110px; height: auto; flex-shrink: 0; }

/* ---- Band (dark contrast section) ---- */

.band {
  position: relative;
  background: var(--oti-dark);
  color: var(--oti-cream);
  padding: 80px 24px;
  text-align: center;
  overflow: hidden;
}

.band::before {
  content: '\201C';
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif);
  font-size: 14rem;
  line-height: 1;
  color: var(--oti-cream);
  opacity: 0.06;
  pointer-events: none;
}

.band h2 {
  position: relative;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  max-width: 30ch;
  margin: 0 auto;
  font-weight: 500;
  line-height: 1.4;
}

.band .attribution {
  margin-top: 18px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--oti-clay);
}

/* ---- Section ---- */

.section { padding: 72px 24px; }

.section-light { background: var(--oti-blush); }

.section h2.section-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.section p.section-sub {
  color: var(--oti-mid);
  max-width: 60ch;
  margin: 0 0 40px;
}

/* ---- Value grid ---- */

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 800px) {
  .value-grid { grid-template-columns: 1fr; }
}

.value-card {
  padding: 28px;
  border-radius: 6px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.value-card svg { width: 26px; height: 26px; color: var(--oti-sage); margin-bottom: 14px; }

.value-card h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  margin: 0 0 8px;
}

.value-card p { margin: 0; color: var(--oti-mid); font-size: 0.98rem; }

/* ---- Program card ---- */

.program-card {
  background: var(--oti-cream);
  border: 1px solid rgba(157, 184, 162, 0.35);
  border-radius: 6px;
  padding: 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.program-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 700px) {
  .program-card { grid-template-columns: 1fr; text-align: left; }
}

.program-status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--oti-sage);
  border: 1px solid var(--oti-sage);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.program-card h3 {
  font-family: var(--serif);
  font-size: 1.6rem;
  margin: 0 0 8px;
}

.program-card p { margin: 0; color: var(--oti-mid); }

.program-list { display: flex; flex-direction: column; gap: 24px; }

/* ---- Programs grid (programs page) ---- */

.programs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

@media (max-width: 750px) {
  .programs-grid { grid-template-columns: 1fr; }
}

.programs-grid .program-card {
  grid-template-columns: 1fr;
  text-align: left;
}

/* ---- Founder block ---- */

.founder-block {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 750px) {
  .founder-block { grid-template-columns: 1fr; }
}

.founder-photo {
  aspect-ratio: 4/5;
  background: var(--oti-light);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--oti-mid);
  font-family: var(--sans);
  font-size: 0.85rem;
  text-align: center;
  padding: 20px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.founder-photo::after {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(251, 249, 244, 0.5);
  pointer-events: none;
  border-radius: 3px;
}

.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.founder-block h2 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin: 0 0 16px;
}

.founder-block p { color: var(--oti-mid); }

.pull-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--oti-dark) !important;
  position: relative;
  padding-left: 20px;
  border-left: 2px solid var(--oti-sage);
}

.pull-quote-attribution {
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--oti-rule);
  margin-top: -8px;
  padding-left: 22px;
}

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

footer {
  background: var(--oti-dark);
  color: var(--oti-light);
  padding: 48px 24px 32px;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}

footer a { color: var(--oti-cream); }

footer .foot-brand {
  font-family: var(--serif);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

footer .foot-brand img { width: 28px; height: 28px; object-fit: contain; }

footer .foot-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 24px;
  font-size: 0.9rem;
}

footer .foot-bottom {
  max-width: 1100px;
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(246, 242, 234, 0.15);
  font-size: 0.8rem;
  color: var(--oti-rule);
  text-align: center;
}

/* ---- Page header (non-home pages) ---- */

.page-header {
  padding: 56px 24px 40px;
  text-align: center;
}

.page-header .eyebrow { text-align: center; }

.page-header h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4.5vw, 3rem);
  margin: 0;
}

/* ---- Simple content blocks (About page prose) ---- */

.prose {
  max-width: 68ch;
  margin: 0 auto;
}

.prose h2 {
  font-family: var(--serif);
  font-size: 1.7rem;
  margin: 48px 0 12px;
}

.prose h2:first-child { margin-top: 0; }

.prose p { color: var(--oti-mid); margin: 0 0 16px; }

/* ---- Contact page ---- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 650px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-card {
  background: var(--oti-cream);
  border: 1px solid rgba(157, 184, 162, 0.35);
  border-radius: 6px;
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.contact-card svg { width: 24px; height: 24px; color: var(--oti-sage); margin: 0 auto 12px; }

.contact-card h3 { font-family: var(--serif); font-size: 1.2rem; margin: 0 0 8px; }

.contact-card a, .contact-card p { font-size: 0.95rem; margin: 0; }

/* ---- Scroll reveal ---- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Accessibility: visible focus */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--oti-sage);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}