/* ===========================================================
   ScholarSupport Health Literacy: shared stylesheet
   Restrained palette: deep pine ink, warm cream paper, terracotta accent.
   System font stack only. 0KB of web fonts.
   =========================================================== */
:root{
  --ink:#16302B;
  --paper:#FAF6ED;
  --panel:#FFFFFF;
  --panel-2:#F1ECDD;
  --text:#182620;
  --text-dim:#54635A;
  --accent:#C1673A;
  --accent-dim:#8F4A28;
  --line:#E2DCC8;
  --focus:#1B5E4A;
  --shadow-sm:0 1px 2px rgba(22,48,43,0.05), 0 3px 10px rgba(22,48,43,0.06);
  --shadow-md:0 4px 14px rgba(22,48,43,0.07), 0 14px 32px rgba(22,48,43,0.09);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--text);
  font-family:system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size:18px;
  line-height:1.6;
  overflow-x:hidden;
}
.wrap{ max-width:1080px; margin:0 auto; padding:0 24px; }
a{ color:inherit; }
img{ max-width:100%; display:block; }
ul{ list-style:none; }

/* Visible focus states everywhere (WCAG AA) */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, summary:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:2px;
  border-radius:2px;
}

/* Skip link */
.skip-link{
  position:absolute; left:-9999px; top:0; z-index:999;
  background:var(--ink); color:var(--paper); padding:14px 20px;
  font-weight:600; text-decoration:none; border-radius:0 0 6px 0;
}
.skip-link:focus{ left:0; }

/* ---------- NAV ---------- */
header.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(250,246,237,0.95);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; max-width:1080px; margin:0 auto; position:relative;
}
.brand{
  font-size:1.3rem; font-weight:800; letter-spacing:-0.01em;
  color:var(--ink); text-decoration:none; display:flex; align-items:baseline; gap:2px;
}
.brand em{ color:var(--accent); font-style:normal; }

.nav-links{ display:flex; align-items:center; gap:22px; flex-wrap:nowrap; }
.nav-links a{
  color:var(--text-dim); text-decoration:none; font-size:0.95rem; font-weight:600;
  white-space:nowrap; transition:color .2s;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{ color:var(--accent); }
.nav-cta{
  display:inline-flex; align-items:center; height:38px; padding:0 18px;
  border-radius:999px; background:var(--ink); color:var(--paper) !important;
  font-weight:700; transition:background .2s;
}
.nav-cta:hover{ background:var(--accent); }

.hamburger{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:40px; height:40px; background:none; border:1px solid var(--line);
  border-radius:8px; cursor:pointer; padding:0;
}
.hamburger span{ display:block; width:20px; height:2px; margin:0 auto; background:var(--ink); transition:transform .2s ease, opacity .2s ease; }
.hamburger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2){ opacity:0; }
.hamburger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-menu{ display:none; flex-direction:column; border-top:1px solid var(--line); background:var(--panel); }
.mobile-menu.open{ display:flex; }
.mobile-menu a{
  color:var(--text-dim); text-decoration:none; font-size:1.05rem; font-weight:600;
  padding:16px 24px; border-top:1px solid var(--line);
}
.mobile-menu a:first-child{ border-top:none; }
.mobile-menu a:hover{ color:var(--accent); }

@media (max-width:820px){
  .nav-links{ display:none; }
  .hamburger{ display:flex; }
}

/* ---------- HERO ---------- */
.hero{ padding:72px 0 56px; }
.eyebrow{
  font-size:0.85rem; font-weight:700; text-transform:uppercase; letter-spacing:0.1em;
  color:var(--accent); margin-bottom:16px;
}
h1{
  font-size:clamp(2.3rem, 5vw, 3.4rem); font-weight:800; line-height:1.06;
  letter-spacing:-0.02em; color:var(--ink); max-width:820px;
}
h1 em{ font-style:normal; color:var(--accent); }
.lede{ font-size:1.15rem; color:var(--text-dim); max-width:620px; margin-top:20px; line-height:1.65; }

.cta-row{ display:flex; gap:14px; flex-wrap:wrap; margin-top:32px; }
.btn{
  display:inline-flex; align-items:center; height:50px; padding:0 26px;
  border-radius:999px; background:var(--ink); color:var(--paper); font-weight:700;
  font-size:1rem; text-decoration:none; border:1px solid var(--ink); cursor:pointer;
  transition:background .2s, transform .2s, box-shadow .2s;
}
.btn:hover{ background:var(--accent); border-color:var(--accent); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn-outline{ background:none; color:var(--ink); border:1px solid var(--line); }
.btn-outline:hover{ background:var(--panel-2); border-color:var(--ink); transform:translateY(-2px); }

/* ---------- SECTION GENERIC ---------- */
section{ padding:64px 0; border-top:1px solid var(--line); }
.section-head{ margin-bottom:40px; max-width:680px; }
h2{ font-size:clamp(1.7rem, 3vw, 2.3rem); font-weight:800; color:var(--ink); letter-spacing:-0.01em; }
h3{ font-size:1.25rem; font-weight:700; color:var(--ink); }
.section-sub{ color:var(--text-dim); font-size:1.05rem; margin-top:14px; line-height:1.65; }

/* ---------- PILLAR / FEATURE CARDS ---------- */
.pillars{ display:grid; grid-template-columns:repeat(3, 1fr); gap:22px; }
@media (max-width:800px){ .pillars{ grid-template-columns:1fr; } }
.pillar{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  padding:28px; box-shadow:var(--shadow-sm); transition:transform .2s, box-shadow .2s;
}
.pillar:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.pillar-icon{
  width:44px; height:44px; border-radius:10px; background:var(--panel-2);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
}
.pillar-icon svg{ width:22px; height:22px; stroke:var(--accent); fill:none; stroke-width:1.8; }
.pillar p{ color:var(--text-dim); font-size:0.98rem; margin-top:8px; line-height:1.6; }

/* ---------- STATS ---------- */
.stat-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap:20px; }
.stat-card{
  background:var(--ink); color:var(--paper); border-radius:12px; padding:30px 26px;
}
.stat-num{ font-size:2.6rem; font-weight:800; letter-spacing:-0.02em; line-height:1; color:var(--paper); }
.stat-num.tbd{ font-size:1.1rem; font-weight:700; opacity:0.55; }
.stat-label{ font-size:0.95rem; color:rgba(250,246,237,0.75); margin-top:10px; }
.stat-verified{
  display:inline-block; margin-top:14px; font-size:0.72rem; font-weight:700;
  text-transform:uppercase; letter-spacing:0.06em; color:var(--accent);
  background:rgba(193,103,58,0.16); padding:4px 10px; border-radius:999px;
}

/* ---------- CTA BANNER ---------- */
.cta-banner{
  background:var(--panel-2); border-radius:14px; padding:44px 40px;
  display:flex; justify-content:space-between; align-items:center; gap:28px; flex-wrap:wrap;
}
.cta-banner h2{ font-size:1.6rem; max-width:420px; }
.cta-banner p{ color:var(--text-dim); max-width:380px; margin-top:8px; }

/* ---------- ABOUT PAGE ---------- */
.about-block{ max-width:720px; margin-bottom:44px; }
.about-block:last-child{ margin-bottom:0; }
.about-block h2{ margin-bottom:14px; }
.about-block p{ color:var(--text-dim); margin-bottom:14px; line-height:1.7; }
.about-block p:last-child{ margin-bottom:0; }
.partner-note{
  margin-top:20px; padding:20px 22px; border-left:3px solid var(--accent);
  background:var(--panel); border-radius:0 10px 10px 0; box-shadow:var(--shadow-sm);
}
.partner-note p{ color:var(--text-dim); margin:0; }

/* ---------- RESOURCES ---------- */
.filters-bar{
  display:flex; gap:20px; flex-wrap:wrap; margin-bottom:36px; padding-bottom:24px; border-bottom:1px solid var(--line);
}
.filter-group{ display:flex; flex-direction:column; gap:8px; }
.filter-group legend, .filter-group .filter-label{
  font-size:0.78rem; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-dim);
}
.filter-chips{ display:flex; gap:8px; flex-wrap:wrap; }
.filter-chip{
  background:var(--panel); border:1px solid var(--line); border-radius:999px;
  padding:8px 16px; font-size:0.9rem; font-weight:600; color:var(--text-dim);
  cursor:pointer; transition:all .15s;
}
.filter-chip:hover{ border-color:var(--accent); color:var(--ink); }
.filter-chip[aria-pressed="true"]{ background:var(--ink); border-color:var(--ink); color:var(--paper); }

.resource-grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:20px; }
@media (max-width:760px){ .resource-grid{ grid-template-columns:1fr; } }
.resource-card{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  padding:26px; box-shadow:var(--shadow-sm); transition:transform .2s, box-shadow .2s;
}
.resource-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.resource-card.hidden{ display:none; }
.resource-tags{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:12px; }
.resource-tag{
  font-size:0.7rem; font-weight:700; text-transform:uppercase; letter-spacing:0.05em;
  padding:4px 10px; border-radius:999px; background:var(--panel-2); color:var(--accent-dim);
}
.resource-card h3{ margin-bottom:8px; }
.resource-card p{ color:var(--text-dim); font-size:0.95rem; margin-bottom:16px; line-height:1.6; }
.resource-download{
  display:inline-flex; align-items:center; gap:8px; font-size:0.9rem; font-weight:700;
  color:var(--accent-dim); text-decoration:none;
}
.resource-download:hover{ text-decoration:underline; }
.resource-placeholder-note{ font-size:0.72rem; color:var(--text-dim); margin-top:6px; font-style:italic; }
.empty-state{ text-align:center; padding:50px 20px; color:var(--text-dim); display:none; }
.empty-state.show{ display:block; }

/* ---------- FORMS ---------- */
.form-card{
  background:var(--panel); border:1px solid var(--line); border-radius:14px;
  padding:36px; box-shadow:var(--shadow-md); max-width:640px;
}
.field{ margin-bottom:20px; }
.field label{ display:block; font-size:0.9rem; font-weight:700; color:var(--ink); margin-bottom:8px; }
.field .hint{ font-size:0.82rem; color:var(--text-dim); margin-top:6px; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"],
.field select, .field textarea{
  width:100%; background:var(--paper); border:1px solid var(--line); color:var(--text);
  padding:13px 15px; border-radius:8px; font-size:1rem; font-family:inherit;
}
.field select{ cursor:pointer; }
.field textarea{ resize:vertical; min-height:120px; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible{
  border-color:var(--focus);
}
fieldset{ border:none; padding:0; margin:0 0 20px; }
fieldset legend{ font-size:0.9rem; font-weight:700; color:var(--ink); margin-bottom:10px; padding:0; }
.radio-row{ display:flex; gap:18px; flex-wrap:wrap; }
.radio-option{ display:flex; align-items:center; gap:8px; font-size:0.95rem; color:var(--text); }
.radio-option input{ width:auto; accent-color:var(--accent); }
.hp-field{ position:absolute; left:-9999px; top:-9999px; }
.form-status{ margin-top:16px; font-size:0.92rem; font-weight:600; min-height:1.2em; }
.form-status.success{ color:#1B5E4A; }
.form-status.error{ color:#A13F2E; }
.fallback-note{ margin-top:24px; padding-top:20px; border-top:1px solid var(--line); font-size:0.9rem; color:var(--text-dim); }
.fallback-note a{ color:var(--accent-dim); font-weight:700; text-decoration:none; }
.fallback-note a:hover{ text-decoration:underline; }

/* ---------- CONTACT ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:40px; }
@media (max-width:760px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-item{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  padding:26px; box-shadow:var(--shadow-sm); margin-bottom:16px;
}
.contact-item .label{ font-size:0.78rem; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-dim); margin-bottom:8px; }
.contact-item .value{ font-size:1.3rem; font-weight:800; color:var(--ink); }
.contact-item .value a{ color:var(--ink); text-decoration:none; }
.contact-item .value a:hover{ color:var(--accent); }

/* ---------- FOOTER ---------- */
footer{ border-top:1px solid var(--line); padding:40px 0; color:var(--text-dim); font-size:0.88rem; }
footer .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; }
footer a{ color:var(--text-dim); text-decoration:none; }
footer a:hover{ color:var(--accent); }

/* ---------- FOUNDER ---------- */
.founder-grid{ display:grid; grid-template-columns:220px 1fr; gap:44px; align-items:start; }
@media (max-width:700px){ .founder-grid{ grid-template-columns:1fr; } }
.founder-photo{ width:100%; aspect-ratio:3/4; object-fit:cover; display:block; border-radius:12px; box-shadow:var(--shadow-sm); }
.founder-name{ font-size:1.4rem; font-weight:800; color:var(--ink); letter-spacing:-0.01em; margin-bottom:4px; }
.founder-role{ font-size:0.85rem; font-weight:700; text-transform:uppercase; letter-spacing:0.06em; color:var(--accent); margin-bottom:16px; }
.founder-text p{ color:var(--text-dim); font-size:1rem; line-height:1.75; }

/* ---------- 404 ---------- */
.error-page{ padding:120px 0; text-align:center; }
.error-page .code{ font-size:5rem; font-weight:800; color:var(--accent); line-height:1; }

.reveal{ opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }