/* CSS-1 — MERIS site-wide stylesheet
   Use as: Site/assets/css/style.css

   Scope:
   - Core layout + typography
   - Header + mobile nav
   - Hero
   - Sections (About, Values, Programs, Priorities, Partners, Framework, Contact)
   - Partners dropdown + cards (compatible with partners.js)
   - PDF embed styling

   Notes:
   - Uses a small set of CSS variables for easy theming
*/

:root {
  --ink: #0b1f2a;
  --sea: #0b7285;
  --sea-light: #1098ad;
  --kelp: #2b8a3e;
  --kelp-light: #37b24d;
  --foam: #e6f4f1;
  --sand: #f7fafc;
  --white: #ffffff;
  --muted: #5b6770;
  --border: rgba(0,0,0,.08);
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.12);
  --radius: 1rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--foam), var(--sand));
  line-height: 1.6;
}

a { color: var(--sea); }
a:hover { color: var(--sea-light); }

.container { max-width: 1100px; margin: 0 auto; padding: 1.25rem; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 1.25rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-text {
  font-weight: 600;
  letter-spacing: .5cap;
  font-size: 2rem;
}

.nav {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.nav a {
  padding: 0.5rem 0.9rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 650;
  opacity: 0.85;
  border-radius: 0.65rem;
  transition: background 0.15s, opacity 0.15s, color 0.15s;
}

.nav a:hover {
  opacity: 1;
  background: rgba(230,244,241,.9);
  color: var(--sea);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid transparent;
  border-radius: 0.65rem;
  font-size: 1.35rem;
  padding: 0.45rem 0.6rem;
  cursor: pointer;
  color: var(--ink);
}

.mobile-menu-btn:hover {
  background: rgba(230,244,241,.9);
  border-color: rgba(11,114,133,.2);
}

/* Hero */
.hero {
  background:
    radial-gradient(1200px 500px at 20% 20%, rgba(43,138,62,.12), transparent),
    radial-gradient(1000px 500px at 80% 0%, rgba(11,114,133,.12), transparent);
  padding: 2rem 0 3rem;
  text-align: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.15;
}

.hero-tagline {
  margin: 1rem auto 2rem;
  max-width: 60ch;
  font-size: 1.15rem;
  color: var(--sea);
  font-weight: 650;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.4rem;
  border-radius: 0.85rem;
  font-weight: 750;
  text-decoration: none;
  border: 2px solid transparent;
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s, color 0.15s;
}

.btn.primary {
  background: linear-gradient(135deg, var(--sea), var(--kelp));
  color: var(--white);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn.ghost {
  background: var(--white);
  color: var(--ink);
  border-color: rgba(0,0,0,.12);
}

.btn.ghost:hover {
  border-color: rgba(11,114,133,.45);
  color: var(--sea);
}

/* Sections */
.section { padding: 2rem 0; }
.section-alt { background: rgba(230,244,241,0.4); }

.section-header {
  text-align: center;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  line-height: 1.2;
}

.section-header p {
  margin: 0 auto;
  max-width: 70ch;
  color: var(--muted);
  font-size: 1.08rem;
}

/* About: stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin: 2.5rem 0;
}

.stat-card {
  background: var(--white);
  padding: 1.6rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 850;
  background: linear-gradient(135deg, var(--sea), var(--kelp));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  margin-top: 0.35rem;
  color: #66707a;
  font-weight: 650;
}

/* Vision / Mission */
.vision-mission {
  background: var(--white);
  border-radius: 1.25rem;
  padding: 2.25rem;
  box-shadow: var(--shadow);
  margin: 1.25rem 0;
}

.vision-mission h3 {
  margin: 1.25rem 0 0.6rem;
  color: var(--sea);
  font-size: 1.35rem;
}

.lead {
  margin: 0;
  color: #4d5963;
  font-size: 1.08rem;
  line-height: 1.85;
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.value-card {
  background: var(--white);
  padding: 1.75rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.value-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sea), var(--kelp));
  display: grid;
  place-items: center;
  margin: 0 auto 1rem;
  font-size: 1.7rem;
}

.value-card h4 {
  margin: 0 0 0.75rem;
  color: var(--sea);
  font-size: 1.2rem;
}

.value-card p { margin: 0; color: #66707a; }

/* Programs */
.program-areas-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.program-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--sea);
}

.program-card h3 {
  margin: 0 0 1rem;
  color: var(--sea);
  font-size: 1.45rem;
}

.program-card h4 {
  margin: 1.35rem 0 0.65rem;
  color: var(--kelp);
  font-size: 1.1rem;
}

.program-card p { margin: 0; color: #4d5963; }

.program-card ul {
  margin: 0;
  padding-left: 1.25rem;
  color: #4d5963;
}

.program-card li { margin: 0.5rem 0; }

/* Priorities */
.priorities-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.priority-item {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.priority-item h4 {
  margin: 0 0 0.6rem;
  color: var(--sea);
}

.priority-item p { margin: 0; color: #4d5963; }

/* Partners: dropdowns + cards */
.partners-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.partners-dropdown {
  background: var(--white);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.06);
  overflow: hidden;
}

.partners-dropdown summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem 1.25rem;
  font-weight: 700;
  color: var(--sea);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.partners-dropdown summary::-webkit-details-marker { display: none; }

.partners-dropdown summary::after {
  content: "▼";
  font-size: 0.9rem;
  color: var(--sea);
  transition: transform 0.2s;
}

.partners-dropdown[open] summary::after { transform: rotate(180deg); }

.partners-panel {
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px solid rgba(0,0,0,.06);
}

/* Person row: name (left) + entity (right) */
.partners-people-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.partners-person-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  border-bottom: 1px dashed rgba(0,0,0,.08);
}

.partners-person-row:last-child {
  border-bottom: none;
}

.partners-person-name {
  font-weight: 650;
  color: var(--ink);
  flex: 1 1 auto;
}

.partners-person-entity {
  flex: 0 0 auto;
  text-align: right;
  font-size: 0.95rem;
}

.partners-person-entity a {
  color: var(--sea);
  text-decoration: none;
  font-weight: 600;
}

.partners-person-entity a:hover {
  text-decoration: underline;
}

.partners-empty { color: #66707a; margin: 0; }
.partners-error { color: #b00020; margin: 0; }

.partners-download {
  margin-top: 1rem;
  text-align: center;
}

.partners-download a {
  text-decoration: none;
  font-weight: 650;
}

/* Nested Work Groups (if your JS renders nested <details>) */
.workgroups-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.workgroup-dropdown {
  border-radius: 0.85rem;
  border: 1px solid rgba(0,0,0,.06);
  background: var(--white);
  overflow: hidden;
}

.workgroup-dropdown summary {
  list-style: none;
  cursor: pointer;
  padding: 0.85rem 1rem;
  font-weight: 700;
  color: var(--kelp);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.workgroup-dropdown summary::-webkit-details-marker { display: none; }

.workgroup-dropdown summary::after {
  content: "▼";
  font-size: 0.85rem;
  color: var(--kelp);
  transition: transform 0.2s;
}

.workgroup-dropdown[open] summary::after { transform: rotate(180deg); }

.workgroup-panel {
  padding: 0.85rem 1rem 1rem;
  border-top: 1px solid rgba(0,0,0,.06);
}

/* Framework PDF */
.pdf-section {
  background: var(--white);
  border-radius: 1.25rem;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.pdf-embed {
  background: #f5f5f5;
  border-radius: 1rem;
  overflow: hidden;
  margin-top: 1.25rem;
}

.pdf-embed object {
  width: 100%;
  height: min(80vh, 900px);
  border: 0;
  display: block;
}

.pdf-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

/* Contact */
.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.contact-card a {
  font-weight: 750;
  text-decoration: none;
}

.contact-card a:hover { text-decoration: underline; }

.contact-meta { margin: 0.75rem 0 0; color: #66707a; }

/* Footer */
.site-footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer-content {
  text-align: center;
  color: #66707a;
}

.footer-content p { margin: 0.25rem 0; }
.footer-meta { margin-top: 0.5rem; }

/* Responsive */
@media (max-width: 900px) {
  .hero { padding: 2.5rem 0 2rem; }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .mobile-menu-btn { display: inline-flex; }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 5rem 2rem 2rem;
    gap: 0;
    transition: right 0.25s ease;
    box-shadow: -4px 0 20px rgba(0,0,0,.1);
  }

  .nav.active { right: 0; }

  .nav a {
    padding: 1rem;
    font-size: 1.2rem;
    border-radius: 0;
    border-bottom: 1px solid rgba(0,0,0,.06);
  }

  .vision-mission { padding: 1.75rem; }
}

@media (max-width: 768px) {
  .partners-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .priorities-list { grid-template-columns: 1fr; }
}