/* ── CSG SCHOOLS HUB — style.css ── */
:root {
  --navy:          #142A46;
  --navy-dark:     #0A1628;
  --navy-card:     #0F1E35;
  --teal:          #42CED0;
  --teal-dim:      #2A8F92;
  --teal-dark:     #1A5C5F;
  --off-white:     #E8F4F5;
  --grey:          #7B9EA0;
  --childline-red: #C0392B;
  --gold:          #D4A843;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(66,206,208,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(66,206,208,0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  color: var(--off-white);
  font-family: 'IBM Plex Sans', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Top bar ── */
.top-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--teal-dark), var(--teal), var(--teal-dark));
}

/* ── Jump nav ── */
.jump-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,22,40,0.96);
  border-bottom: 1px solid rgba(66,206,208,0.2);
  backdrop-filter: blur(8px);
  padding: 0 24px;
  display: flex; align-items: center; gap: 0;
  overflow-x: auto; scrollbar-width: none;
}
.jump-nav::-webkit-scrollbar { display: none; }
.jump-nav-home {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Exo 2', sans-serif; font-weight: 700;
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase;
  text-decoration: none; color: var(--grey);
  padding: 14px 14px 14px 0; margin-right: 4px;
  border-right: 1px solid rgba(66,206,208,0.15);
  white-space: nowrap; transition: color 0.2s;
}
.jump-nav-home:hover { color: var(--teal); }
.jump-nav-home svg { width: 13px; height: 13px; fill: currentColor; flex-shrink: 0; }
.jump-nav-label {
  font-family: 'Exo 2', sans-serif; font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--grey); white-space: nowrap;
  padding: 12px 16px 12px 0;
  border-right: 1px solid rgba(66,206,208,0.15); margin-right: 8px;
}
.jump-nav a {
  font-family: 'Exo 2', sans-serif; font-size: 12px; font-weight: 600;
  color: var(--grey); text-decoration: none; white-space: nowrap;
  padding: 14px; letter-spacing: 0.5px; transition: color 0.2s;
  border-bottom: 2px solid transparent;
}
.jump-nav a:hover { color: var(--teal); border-bottom-color: var(--teal); }

/* ── Site header ── */
.site-header {
  background: linear-gradient(180deg, var(--navy-dark) 0%, var(--navy) 100%);
  border-bottom: 2px solid var(--teal);
  padding: 52px 24px 44px; text-align: center;
  position: relative; overflow: hidden;
}
.site-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% -10%, rgba(66,206,208,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.site-logo {
  width: 80px; height: 80px; border-radius: 50%;
  margin: 0 auto 20px; display: block;
  filter: drop-shadow(0 0 12px rgba(66,206,208,0.5));
}
.header-badge {
  display: inline-block; background: rgba(26,92,95,0.5);
  color: var(--teal); font-family: 'Exo 2', sans-serif;
  font-weight: 700; font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  padding: 6px 18px; border: 1px solid var(--teal-dim); border-radius: 2px; margin-bottom: 22px;
}
.site-header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(30px, 6vw, 56px); font-weight: 900;
  color: #fff; letter-spacing: 3px; line-height: 1.1; margin-bottom: 6px;
}
.site-header h1 span { color: var(--teal); text-shadow: 0 0 24px rgba(66,206,208,0.55); }
.header-sub {
  font-family: 'Exo 2', sans-serif; color: var(--grey);
  font-size: 13px; letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 20px;
}
.header-intro {
  max-width: 620px; margin: 0 auto 28px;
  color: var(--off-white); font-size: 16px; opacity: 0.82;
}

/* Stat pills */
.stat-row {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 28px;
}
.stat-pill {
  font-family: 'Exo 2', sans-serif; font-weight: 700; font-size: 11px;
  letter-spacing: 1px; color: var(--teal);
  background: rgba(66,206,208,0.08); border: 1px solid rgba(66,206,208,0.3);
  padding: 6px 16px; border-radius: 20px;
}

/* Hub nav */
.hub-nav {
  display: flex; justify-content: center; gap: 10px; flex-wrap: wrap;
}
.hub-nav a {
  font-family: 'Exo 2', sans-serif; font-size: 12px; font-weight: 600;
  color: var(--grey); text-decoration: none; letter-spacing: 1px;
  text-transform: uppercase; padding: 6px 14px;
  border: 1px solid rgba(66,206,208,0.15); border-radius: 2px; transition: 0.2s;
}
.hub-nav a:hover { color: var(--teal); border-color: rgba(66,206,208,0.4); }
.hub-nav a.active { color: var(--teal); border-color: var(--teal-dim); background: rgba(66,206,208,0.06); }

/* ── Main layout ── */
.main { max-width: 1200px; margin: 0 auto; padding: 52px 24px 80px; }

/* ── Category section ── */
.category-section { margin-bottom: 72px; }
.category-header {
  display: flex; align-items: center; gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(66,206,208,0.2); margin-bottom: 10px;
}
.category-icon { font-size: 26px; line-height: 1; }
.category-title {
  font-family: 'Exo 2', sans-serif; font-size: clamp(17px, 3vw, 24px);
  font-weight: 700; color: var(--teal); letter-spacing: 1.5px; text-transform: uppercase;
}
.category-desc {
  color: var(--grey); font-size: 14px;
  margin-bottom: 28px; margin-top: 10px; font-style: italic;
}

/* ── Resource grid ── */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

/* ── Resource card ── */
.resource-card {
  display: flex; flex-direction: column;
  background: var(--navy-card);
  border: 1px solid rgba(66,206,208,0.12);
  border-top: 3px solid var(--teal);
  border-radius: 6px; padding: 20px;
  text-decoration: none; color: inherit;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  position: relative;
}
.resource-card.available:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px rgba(66,206,208,0.18);
  border-color: rgba(66,206,208,0.35);
}
.resource-card.coming-soon {
  border-top-color: var(--teal-dark);
  opacity: 0.75;
}
.resource-card.referral-card {
  border-top-color: var(--childline-red);
  cursor: default;
}
.resource-card h3 {
  font-family: 'Exo 2', sans-serif; font-weight: 700;
  font-size: 15px; color: #fff; margin-bottom: 8px; line-height: 1.3;
}
.resource-card p {
  font-size: 13px; color: var(--grey); line-height: 1.6; flex: 1;
}

/* RC meta row */
.rc-meta {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 10px;
}
.rc-type-badge {
  font-family: 'Exo 2', sans-serif; font-weight: 700; font-size: 9px;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: #0A1628; background: var(--teal);
  padding: 2px 8px; border-radius: 2px;
}
.rc-ks-badge {
  font-family: 'Exo 2', sans-serif; font-weight: 600; font-size: 9px;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--teal); background: rgba(66,206,208,0.08);
  border: 1px solid rgba(66,206,208,0.25); padding: 2px 8px; border-radius: 2px;
}
.coming-badge {
  font-family: 'Exo 2', sans-serif; font-weight: 700; font-size: 8px;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gold); background: rgba(212,168,67,0.1);
  border: 1px solid rgba(212,168,67,0.35); padding: 2px 8px; border-radius: 2px;
}

/* RC buttons */
.rc-btn {
  display: inline-block; margin-top: 16px;
  font-family: 'Exo 2', sans-serif; font-weight: 700;
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 10px 16px; border-radius: 3px; text-align: center;
  transition: background 0.2s, box-shadow 0.2s;
}
.rc-btn.watch {
  background: rgba(66,206,208,0.08); border: 1px solid var(--teal); color: var(--teal);
}
.resource-card.available:hover .rc-btn.watch {
  background: rgba(66,206,208,0.18); box-shadow: 0 0 12px rgba(66,206,208,0.15);
}
.rc-btn.download {
  background: var(--teal); color: #0A1628;
}
.resource-card.available:hover .rc-btn.download {
  background: #5ADFE1; box-shadow: 0 0 16px rgba(66,206,208,0.3);
}
.rc-btn.tool {
  background: rgba(66,206,208,0.08); border: 1px solid rgba(66,206,208,0.4); color: var(--teal);
}
.resource-card.available:hover .rc-btn.tool { background: rgba(66,206,208,0.18); }
.rc-btn.disabled {
  background: rgba(66,206,208,0.04); border: 1px solid rgba(66,206,208,0.15);
  color: rgba(123,158,160,0.5); cursor: default;
}

/* ── Referral list ── */
.referral-list {
  list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-direction: column; gap: 10px;
}
.referral-list li {
  display: flex; flex-direction: column; gap: 2px;
  padding-bottom: 10px; border-bottom: 1px solid rgba(66,206,208,0.08);
  font-size: 13px;
}
.referral-list li:last-child { border-bottom: none; padding-bottom: 0; }
.referral-list li strong { color: var(--teal); font-family: 'Exo 2', sans-serif; font-size: 12px; font-weight: 700; }
.referral-list li span { color: var(--grey); line-height: 1.5; }
.childline-ref { color: var(--childline-red) !important; }

/* ── Hub link grid (CSG resources section) ── */
.hub-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.hub-link-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--navy-card); border: 1px solid rgba(66,206,208,0.1);
  border-left: 4px solid var(--teal-dark);
  border-radius: 5px; padding: 16px 18px;
  text-decoration: none; color: inherit;
  transition: all 0.2s;
}
.hub-link-card:hover {
  border-left-color: var(--teal);
  transform: translateX(3px);
  box-shadow: 0 4px 18px rgba(66,206,208,0.1);
}
.hub-link-card.hub-link-all {
  border-left-color: var(--teal);
  background: rgba(66,206,208,0.04);
}
.hlc-icon { font-size: 22px; flex-shrink: 0; }
.hlc-text { flex: 1; min-width: 0; }
.hlc-title {
  font-family: 'Exo 2', sans-serif; font-weight: 700;
  font-size: 13px; color: #fff; margin-bottom: 3px;
}
.hlc-desc { font-size: 12px; color: var(--grey); line-height: 1.5; }
.hlc-arrow { color: var(--teal); font-size: 18px; flex-shrink: 0; opacity: 0.5; transition: opacity 0.2s; }
.hub-link-card:hover .hlc-arrow { opacity: 1; }

/* ── About strip ── */
.about-strip {
  background: var(--navy-card); border: 1px solid rgba(66,206,208,0.12);
  border-top: 3px solid var(--teal-dark); border-radius: 6px;
  padding: 28px; margin-top: 60px;
}
.about-strip-inner {
  max-width: 860px; margin: 0 auto;
  display: flex; align-items: flex-start; gap: 24px;
}
.about-logo { width: 60px; height: 60px; border-radius: 50%; flex-shrink: 0; }
.about-title {
  font-family: 'Exo 2', sans-serif; font-weight: 700;
  font-size: 14px; color: var(--teal); margin-bottom: 8px; letter-spacing: 0.5px;
}
.about-body { font-size: 13px; color: var(--grey); line-height: 1.7; margin-bottom: 12px; }
.about-sub-link {
  font-family: 'Exo 2', sans-serif; font-weight: 700; font-size: 12px;
  letter-spacing: 0.5px; color: var(--teal); text-decoration: none;
  border-bottom: 1px solid rgba(66,206,208,0.3); padding-bottom: 1px;
  transition: border-color 0.2s;
}
.about-sub-link:hover { border-color: var(--teal); }

/* ── Childline footer ── */
.childline-footer {
  background: var(--navy-dark); border-top: 3px solid var(--childline-red);
  padding: 40px 24px 36px; text-align: center;
}
.childline-eyebrow {
  font-family: 'Exo 2', sans-serif; font-size: 11px;
  letter-spacing: 3px; text-transform: uppercase; color: var(--grey); margin-bottom: 12px;
}
.childline-number {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(28px, 5vw, 44px); font-weight: 900;
  color: var(--childline-red); margin-bottom: 4px; letter-spacing: 2px;
}
.childline-number a { color: inherit; text-decoration: none; }
.childline-url { font-family: 'Exo 2', sans-serif; color: var(--grey); font-size: 15px; margin-bottom: 14px; }
.childline-desc { color: var(--grey); font-size: 13px; max-width: 380px; margin: 0 auto; line-height: 1.6; }

/* Partner logos */
.partner-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 40px; margin-top: 28px; flex-wrap: wrap;
}
.partner-logo-link {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; text-decoration: none; opacity: 0.85; transition: opacity 0.2s;
}
.partner-logo-link:hover { opacity: 1; }
.partner-logo-link img { height: 52px; width: auto; object-fit: contain; }
.partner-logo-label {
  font-family: 'Exo 2', sans-serif; font-size: 10px;
  letter-spacing: 2px; text-transform: uppercase; color: var(--grey);
}
.partner-divider { width: 1px; height: 52px; background: rgba(66,206,208,0.2); }

/* ── Site footer bar ── */
.site-footer-bar {
  background: #060E1C; padding: 16px 24px; text-align: center;
  font-size: 12px; color: var(--grey); font-family: 'Exo 2', sans-serif; letter-spacing: 0.5px;
}
.site-footer-bar a { color: var(--teal); text-decoration: none; }
.site-footer-bar a:hover { text-decoration: underline; }

/* ── Back to top ── */
.back-to-top {
  position: fixed; bottom: 28px; left: 24px; z-index: 200;
  background: var(--teal); color: #0A1628; border: none; border-radius: 4px;
  font-family: 'Exo 2', sans-serif; font-weight: 700; font-size: 12px;
  letter-spacing: 1px; padding: 10px 14px; cursor: pointer;
  opacity: 0; transform: translateY(12px);
  transition: opacity 0.25s, transform 0.25s; pointer-events: none; text-transform: uppercase;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: #5ADFE1; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .resource-grid { grid-template-columns: 1fr; }
  .hub-link-grid { grid-template-columns: 1fr; }
  .about-strip-inner { flex-direction: column; gap: 16px; }
  .about-logo { width: 48px; height: 48px; }
}