/* The IEP Assistant — education-centric theme
   Navy #1F3A5F · Amber #F2A93B · Teal #2A9D8F · Paper #FBF6EA · Ink #243447 */

:root {
  --navy: #1F3A5F;
  --navy-dark: #16294a;
  --amber: #F2A93B;
  --amber-dark: #d18f22;
  --teal: #2A9D8F;
  --paper: #FBF6EA;
  --paper-line: #e9e0cb;
  --ink: #243447;
  --muted: #5c6b80;
  --card: #ffffff;
  --radius: 16px;
}

* { box-sizing: border-box; }

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

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header (chalkboard navy) ---------- */
.site-header {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 12px rgba(22, 41, 74, .35);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.brand-logo { width: 44px; height: 44px; }
.brand-text { font-size: 1.25rem; font-weight: 800; letter-spacing: .2px; }
.site-nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 22px;
  font-weight: 600;
  opacity: .92;
}
.site-nav a:hover { color: var(--amber); opacity: 1; }

/* ---------- Hero ---------- */
.hero {
  background:
    repeating-linear-gradient(var(--paper) 0 31px, var(--paper-line) 31px 32px),
    var(--paper);
  padding: 64px 0 72px;
  border-bottom: 4px solid var(--amber);
}
.hero-inner { display: flex; gap: 48px; align-items: center; flex-wrap: wrap; }
.hero-copy { flex: 1 1 420px; }
.kicker {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  padding: 4px 14px;
  border-radius: 999px;
  margin: 0 0 14px;
}
.hero h1 { font-size: 3rem; line-height: 1.12; margin: 0 0 16px; color: var(--navy); }
.hero h1 .accent { color: var(--amber-dark); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 34rem; }

.hero-card {
  flex: 0 1 320px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 10px 30px rgba(31, 58, 95, .14);
  border-top: 6px solid var(--navy);
  position: relative;
}
.card-tag {
  position: absolute;
  top: -16px;
  right: 20px;
  background: var(--amber);
  color: var(--navy-dark);
  font-weight: 800;
  font-size: .8rem;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .6px;
}
.card-line { font-size: 1.05rem; margin: 10px 0; }
.card-arrow {
  text-align: center;
  font-weight: 800;
  color: var(--teal);
  margin: 6px 0;
}
.card-note { color: var(--muted); font-size: .92rem; margin-bottom: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 14px 30px;
  border-radius: 999px;
  transition: transform .08s ease, box-shadow .08s ease;
}
.btn-primary { background: var(--amber); color: var(--navy-dark); box-shadow: 0 4px 0 var(--amber-dark); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 5px 0 var(--amber-dark); }
.btn-primary:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--amber-dark); }
.btn-big { font-size: 1.15rem; padding: 16px 40px; }

/* ---------- Sections ---------- */
section { padding: 56px 0; }
h2 { color: var(--navy); font-size: 2rem; margin: 0 0 8px; }
.section-sub { color: var(--muted); margin-top: 0; margin-bottom: 28px; font-size: 1.08rem; }

/* ---------- How it works ---------- */
.steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  counter-reset: step;
}
.steps li {
  background: var(--card);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: 0 6px 18px rgba(31, 58, 95, .10);
  border-bottom: 5px solid var(--teal);
}
.steps li:nth-child(2) { border-bottom-color: var(--amber); }
.steps li:nth-child(3) { border-bottom-color: var(--navy); }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 10px;
}
.steps h3 { margin: 6px 0 8px; color: var(--navy); }
.steps p { margin: 0; color: var(--muted); }

/* ---------- Submit form ---------- */
.submit { background: #fff; border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); }
.assign-form {
  background: var(--paper);
  border: 2px dashed var(--amber-dark);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 760px;
}
.field { margin-bottom: 20px; flex: 1; }
.field-row { display: flex; gap: 20px; flex-wrap: wrap; }
.field-row .field { flex: 1 1 220px; }
label { display: block; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.req { color: #c0392b; }
input[type="text"], input[type="email"], select, textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 2px solid var(--paper-line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(42, 157, 143, .18);
}
input[type="file"] { font-size: .95rem; }
.hint, .fine { color: var(--muted); font-size: .9rem; margin: 6px 0 0; }
.assign-form .btn-big { margin-top: 8px; }

/* ---------- FAQ ---------- */
.faq details {
  background: var(--card);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 12px;
  box-shadow: 0 4px 12px rgba(31, 58, 95, .08);
}
.faq summary { font-weight: 700; color: var(--navy); cursor: pointer; font-size: 1.05rem; }
.faq summary::marker { color: var(--amber-dark); }
.faq p { margin: 10px 0 0; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-dark); color: #dfe7f2; padding: 36px 0; }
.site-footer strong { color: #fff; }
.site-footer .fine { color: #9fb0c7; }

/* ---------- Result pages (submit.php) ---------- */
.result-wrap { max-width: 640px; margin: 80px auto; padding: 0 24px; text-align: center; }
.result-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 44px 36px;
  box-shadow: 0 10px 30px rgba(31, 58, 95, .14);
  border-top: 6px solid var(--teal);
}
.result-card.error-card { border-top-color: #c0392b; }
.result-card h1 { color: var(--navy); margin-top: 0; }
.result-card .big-emoji { font-size: 3rem; }
.result-card p { color: var(--muted); }

/* ---------- Small screens ---------- */
@media (max-width: 640px) {
  .hero h1 { font-size: 2.2rem; }
  .site-nav a { margin-left: 14px; font-size: .95rem; }
  .assign-form { padding: 22px; }
}