/* SHELF — Student Health, Education and Leadership Foundation
   Site stylesheet */

:root {
  --navy: #0e2340;
  --navy-deep: #081527;
  --sky: #29b6e8;
  --teal: #1f9e8f;
  --leaf: #6ab04c;
  --ink: #1c2733;
  --muted: #5b6b7a;
  --line: #e3e9ee;
  --paper: #ffffff;
  --wash: #f4f8fa;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(14, 35, 64, 0.08);
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

a { color: var(--teal); }

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

/* ---------- Header ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(6px);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  height: 64px;
  width: auto;
}

.brand-text {
  font-weight: 700;
  color: var(--navy);
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

nav.primary-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

nav.primary-nav a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

nav.primary-nav a:hover { color: var(--teal); }

.nav-cta {
  background: var(--teal);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 700 !important;
}

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

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, #ffffff 0%, var(--wash) 100%);
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  color: var(--teal);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 14px;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  color: var(--navy);
  margin: 0 0 18px;
}

.hero p.lede {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 28px;
}

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--navy);
  color: #fff;
}

.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(14,35,64,0.25); }

.btn-secondary {
  background: #fff;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-secondary:hover { transform: translateY(-1px); }

.hero-art {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  text-align: center;
  border: 1px solid var(--line);
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }

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

.section-head {
  max-width: 68ch;
  margin: 0 auto 40px;
  text-align: center;
}

.section-head .eyebrow { display: block; text-align: center; }

h2 {
  font-size: 2rem;
  color: var(--navy);
  margin: 0 0 12px;
}

.section-head p {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
}

/* Mission */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.mission-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.mission-card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: #fff;
}

.icon-navy { background: var(--navy); }
.icon-teal { background: var(--teal); }
.icon-leaf { background: var(--leaf); }

.mission-card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  color: var(--navy);
}

.mission-card p { margin: 0; color: var(--muted); }

/* Eligibility / plans */
.plan-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 32px;
}

.plan-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.plan-card h3 {
  color: var(--navy);
  font-size: 1.3rem;
  margin: 0 0 6px;
}

.plan-card .tag {
  display: inline-block;
  background: var(--sky);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.plan-card ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.plan-card li { margin-bottom: 8px; }

.disclosure {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: 10px;
  padding: 20px 24px;
  color: var(--muted);
  font-size: 0.92rem;
}

.disclosure strong { color: var(--navy); }

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  text-align: center;
}

.step .num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.step h4 {
  color: var(--navy);
  margin: 0 0 6px;
  font-size: 1.02rem;
}

.step p { color: var(--muted); font-size: 0.92rem; margin: 0; }

/* Forms */
.forms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}

.form-card h3 {
  color: var(--navy);
  margin: 0 0 4px;
  font-size: 1.3rem;
}

.form-card .form-sub {
  color: var(--muted);
  margin: 0 0 24px;
  font-size: 0.95rem;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--navy);
  margin-bottom: 6px;
}

.field { margin-bottom: 18px; }

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid #c9d4dc;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
}

textarea { resize: vertical; min-height: 100px; }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(31, 158, 143, 0.15);
}

.radio-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.radio-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0;
}

.radio-row input { width: auto; }

.submit-btn {
  width: 100%;
  border: none;
  cursor: pointer;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  padding: 13px 20px;
  border-radius: 999px;
  font-size: 0.98rem;
  margin-top: 6px;
}

.submit-btn:hover { background: var(--navy-deep); }

.form-fineprint {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 14px;
}

/* Footer */
footer {
  background: var(--navy);
  color: #cfd9e3;
  padding: 48px 0 28px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
}

.footer-inner h4 {
  color: #fff;
  margin: 0 0 14px;
  font-size: 1rem;
}

.footer-inner p, .footer-inner a {
  color: #b7c4d1;
  font-size: 0.92rem;
  text-decoration: none;
}

.footer-inner a:hover { color: #fff; }

.footer-inner ul { list-style: none; padding: 0; margin: 0; }
.footer-inner li { margin-bottom: 8px; }

.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand img { height: 34px; }
.footer-brand span { color: #fff; font-weight: 700; }

.footer-bottom {
  max-width: var(--maxw);
  margin: 32px auto 0;
  padding: 20px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.82rem;
  color: #92a1b1;
  text-align: center;
}

/* Utility */
.center { text-align: center; }

.success-banner {
  display: none;
  background: #e8f7f1;
  border: 1px solid var(--teal);
  color: #14685e;
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 0.92rem;
}

.success-banner.show { display: block; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  nav.primary-nav { display: none; }
  .nav-toggle { display: block; }
  .hero-inner { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .plan-columns { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .forms-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  h1 { font-size: 1.9rem; }
}

@media (max-width: 880px) {
  nav.primary-nav.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 16px 24px 20px;
  }
  nav.primary-nav.open ul {
    flex-direction: column;
    gap: 16px;
    width: 100%;
  }
}