/* ==========================================================================
   Rhodes4Ikamva styles
   Mobile-first, data-light (system fonts, no web fonts), accessible.
   Brand palette is in CSS variables below. NOTE: the IkamvaYouth hex values
   are best-guess placeholders, replace with the official brand colours once
   confirmed (see README, "Open items").
   ========================================================================== */

:root {
  /* Brand colours: IkamvaYouth gold/black + Rhodes royal blue (from the logos) */
  --iy-ink: #161b27;       /* near-black ink (IkamvaYouth hand/text) */
  --iy-blue: #2433be;      /* Rhodes royal blue (primary action) */
  --iy-blue-dark: #1b2690; /* darker blue for hovers/links */
  --iy-gold: #f9c200;      /* IkamvaYouth gold/yellow accent */
  --iy-coral: #ee6c4d;     /* warm accent (BLMNS) */
  --rhodes: #2433be;       /* Rhodes royal blue */

  --bg: #f6f8fa;
  --surface: #ffffff;
  --text: #1d2b3a;
  --muted: #5b6b7d;
  --line: #e3e8ee;
  --ok: #137a4b;
  --ok-bg: #e7f6ee;
  --warn: #9a6b00;
  --warn-bg: #fef6e0;
  --stop: #b3261e;
  --stop-bg: #fdecea;

  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(21, 35, 59, .06), 0 6px 20px rgba(21, 35, 59, .08);
  --maxw: 540px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
h1, .q-legend { scroll-margin-top: 88px; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  font-size: 17px;
}
h1, h2, h3 { line-height: 1.2; color: var(--iy-ink); margin: 0 0 .5em; }
h1 { font-size: 1.7rem; letter-spacing: -.01em; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
a { color: var(--iy-blue-dark); }
small, .small { font-size: .82rem; }
.muted { color: var(--muted); }
.center { text-align: center; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--iy-ink); color: #fff; padding: .6em 1em; z-index: 100; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---- Layout ------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
main { padding-bottom: 48px; }
section[hidden] { display: none !important; }

/* ---- Header / brand lockup ---------------------------------------------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 40;
}
.brandbar { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
.brand {
  font-weight: 800; letter-spacing: -.01em; line-height: 1; font-size: 1.02rem;
  display: inline-flex; flex-direction: column;
}
.brand .b-iy { color: var(--iy-ink); }
.brand .b-tag { font-weight: 600; font-size: .64rem; color: var(--muted); letter-spacing: .02em; text-transform: uppercase; margin-top: 3px; }
.brand-x { color: var(--muted); font-weight: 600; }
.brand .b-rhodes { color: var(--rhodes); font-weight: 800; }
.brandbar .spacer { flex: 1; }
.navlink { background: none; border: 0; color: var(--muted); font: inherit; font-size: .82rem; cursor: pointer; padding: 6px 8px; border-radius: 8px; }
.navlink:hover { color: var(--iy-ink); background: var(--bg); }

/* zigzag accent strip (IkamvaYouth motif) */
.zigzag {
  height: 8px;
  background:
    linear-gradient(135deg, var(--iy-blue) 25%, transparent 25%) -10px 0/20px 8px,
    linear-gradient(225deg, var(--iy-blue) 25%, transparent 25%) -10px 0/20px 8px,
    var(--iy-gold);
}

/* ---- Hero --------------------------------------------------------------- */
.hero { padding: 26px 0 8px; }
.eyebrow { color: var(--iy-blue-dark); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; font-size: .72rem; margin-bottom: 8px; }
.hero h1 { font-size: 1.95rem; }
.hero .lead { font-size: 1.06rem; color: var(--text); }
.free-pill { display: inline-block; background: var(--ok-bg); color: var(--ok); font-weight: 700; font-size: .82rem; padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }

/* Co-brand logo lockup (real logos) */
.cobrand { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 6px 0 18px; flex-wrap: wrap; }
.cobrand img { display: block; }
.cobrand .cb-iy { height: 88px; width: auto; border-radius: 12px; }
.cobrand .cb-rh { height: 84px; width: auto; }
.cobrand .cb-x { color: var(--muted); font-weight: 700; font-size: 1.2rem; }

/* ---- Countdown ---------------------------------------------------------- */
.countdown {
  display: flex; gap: 8px; justify-content: center;
  background: var(--iy-ink); color: #fff; border-radius: var(--radius); padding: 14px; margin: 16px 0;
}
.countdown .cd-unit { flex: 1; text-align: center; }
.countdown .cd-num { font-size: 1.6rem; font-weight: 800; line-height: 1; }
.countdown .cd-lab { font-size: .66rem; text-transform: uppercase; letter-spacing: .05em; opacity: .8; margin-top: 4px; }
.countdown.closed { background: var(--stop); }
.cd-caption { text-align: center; font-size: .8rem; color: var(--muted); margin: -6px 0 16px; }

/* ---- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 700; cursor: pointer;
  border: 2px solid transparent; border-radius: 999px;
  padding: 13px 20px; min-height: 48px; text-decoration: none; text-align: center;
  transition: transform .04s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--iy-blue); color: #fff; }
.btn-primary:hover { background: var(--iy-blue-dark); }
.btn-gold { background: var(--iy-gold); color: var(--iy-ink); }
.btn-gold:hover { filter: brightness(.96); }
.btn-whatsapp { background: #25d366; color: #04331a; }
.btn-ghost { background: var(--surface); color: var(--iy-ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--iy-blue); }
.btn-block { display: flex; width: 100%; }
.btn-row { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; }

/* ---- Cards & callouts --------------------------------------------------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin: 14px 0; }
.pool-card { border-left: 5px solid var(--iy-blue); }
.pool-card.school { border-left-color: var(--iy-gold); }
.pool-card.blmns { border-left-color: var(--iy-coral); }
.pool-card h3 { margin-bottom: 4px; }
.pool-tag { display: inline-block; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 2px 9px; border-radius: 999px; margin-bottom: 8px; }
.pool-tag.school { background: #fdf1d3; color: var(--warn); }
.pool-tag.region { background: #e2f3f1; color: var(--iy-blue-dark); }
.pool-tag.blmns { background: #fde7e1; color: #b5432f; }

.note { border-radius: var(--radius-sm); padding: 12px 14px; margin: 12px 0; font-size: .92rem; }
.note-info { background: #eef4fb; color: #234; border: 1px solid #d7e6f6; }
.note-warn { background: var(--warn-bg); color: #6b4e00; border: 1px solid #f3e2b0; }
.note-ok { background: var(--ok-bg); color: #0f5c39; border: 1px solid #c7e9d5; }
.note-stop { background: var(--stop-bg); color: #7c1b15; border: 1px solid #f3c4bf; }
.note strong { display: block; margin-bottom: 2px; }

/* ---- Question flow ------------------------------------------------------ */
.progress { display: flex; gap: 6px; margin: 18px 0 6px; }
.progress .dot { height: 6px; flex: 1; background: var(--line); border-radius: 999px; }
.progress .dot.done { background: var(--iy-blue); }
.progress .dot.now { background: var(--iy-gold); }
.q-step { animation: fade .18s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.q-legend { font-weight: 800; font-size: 1.2rem; color: var(--iy-ink); margin: 6px 0 4px; }
.q-help { color: var(--muted); font-size: .9rem; margin-bottom: 14px; }
fieldset { border: 0; padding: 0; margin: 0; }
.choices { display: flex; flex-direction: column; gap: 10px; }
.choice {
  display: block; width: 100%; text-align: left; font: inherit;
  background: var(--surface); border: 2px solid var(--line); border-radius: var(--radius-sm);
  padding: 14px 16px; min-height: 50px; cursor: pointer;
}
.choice:hover { border-color: var(--iy-blue); }
.choice:focus-visible { outline: 3px solid var(--iy-gold); outline-offset: 2px; }
.choice .c-sub { display: block; font-size: .8rem; color: var(--muted); margin-top: 3px; font-weight: 400; }
.choice .c-main { font-weight: 600; }
input[type="date"] {
  font: inherit; padding: 13px 14px; border: 2px solid var(--line); border-radius: var(--radius-sm);
  width: 100%; min-height: 50px; background: var(--surface); color: var(--text);
}
input[type="date"]:focus-visible { outline: 3px solid var(--iy-gold); outline-offset: 2px; border-color: var(--iy-blue); }
.q-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; }

/* ---- Checklist ---------------------------------------------------------- */
.checklist { list-style: none; padding: 0; margin: 8px 0; }
.checklist li { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); align-items: flex-start; }
.checklist li:last-child { border-bottom: 0; }
.checklist input { margin-top: 4px; width: 20px; height: 20px; flex: 0 0 auto; accent-color: var(--iy-blue); }
.checklist .ck-note { display: block; font-size: .8rem; color: var(--muted); }
.checklist label { cursor: pointer; }
.checklist .done-label { text-decoration: line-through; color: var(--muted); }

/* ---- Lists of criteria / covers ----------------------------------------- */
.feature { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.feature:last-child { border-bottom: 0; }
.feature .f-ic { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 999px; background: var(--iy-blue); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: .9rem; }
.feature h3 { margin: 0 0 2px; }
.feature p { margin: 0; font-size: .9rem; color: var(--muted); }

details.faq { border-bottom: 1px solid var(--line); padding: 12px 0; }
details.faq summary { font-weight: 700; cursor: pointer; color: var(--iy-ink); }
details.faq[open] summary { color: var(--iy-blue-dark); }
details.faq p { margin: 10px 0 2px; font-size: .94rem; }

/* ---- Footer ------------------------------------------------------------- */
.site-footer { background: var(--iy-ink); color: #cdd6e0; font-size: .82rem; padding: 22px 0 30px; margin-top: 30px; }
.site-footer a { color: #9fd9d2; }
.site-footer .disc { margin-bottom: 10px; }

/* ---- Misc --------------------------------------------------------------- */
.divider { height: 1px; background: var(--line); margin: 22px 0; border: 0; }
.you-belong { background: linear-gradient(135deg, var(--iy-blue), var(--iy-blue-dark)); color: #fff; border-radius: var(--radius); padding: 18px; margin: 16px 0; }
.you-belong h3 { color: #fff; }
.you-belong p { margin: 0; opacity: .95; }
:focus-visible { outline: 3px solid var(--iy-gold); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
@media (min-width: 560px) {
  .btn-row.inline { flex-direction: row; }
  .btn-row.inline .btn { flex: 1; }
}