/* ============================================================
   LearnSlurm.com — style.css v6
   Fixed: trainer layout, about padding, grid collapse
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=JetBrains+Mono:wght@400;500&family=Outfit:wght@300;400;500;600&display=swap');

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

:root {
  --bg0:   #050708;
  --bg1:   #080b10;
  --bg2:   #0d1117;
  --bg3:   #131920;
  --bg4:   #1a2332;
  --bd1:   #1e2d3d;
  --bd2:   #2a3f55;
  --bd3:   #3a5570;
  --blue:  #4a8fb5;
  --blueg: #5ba3cc;
  --sand:  #c9a96e;
  --green: #4caf82;
  --red:   #e05c5c;
  --amber: #e0a050;
  --tx1:   #d6e4f0;
  --tx2:   #8aabca;
  --tx3:   #4a6880;
  --fm:    'JetBrains Mono', 'Courier New', monospace;
  --fd:    'DM Serif Display', Georgia, serif;
  --fu:    'Outfit', sans-serif;
  --nav-h: 52px;
}

body {
  font-family: var(--fu);
  background: var(--bg0);
  color: var(--tx1);
  overflow-x: hidden;
}

/* ── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg1); }
::-webkit-scrollbar-thumb { background: var(--bd3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ── Nav ────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: rgba(8,11,16,0.96);
  border-bottom: 1px solid var(--bd1);
  height: var(--nav-h);
}
.nav-inner {
  max-width: 1600px; margin: 0 auto; padding: 0 20px;
  height: 100%; display: flex; align-items: center; gap: 20px;
}
.nav-logo { display: flex; align-items: baseline; gap: 1px; text-decoration: none; flex-shrink: 0; }
.nav-logo-learn { font-family: var(--fu); font-weight: 300; font-size: 14px; color: var(--tx2); letter-spacing: .04em; }
.nav-logo-slurm { font-family: var(--fd); font-size: 19px; color: var(--sand); }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; flex: 1; }
.nav-links a { font-size: 13px; color: var(--tx2); text-decoration: none; padding: 5px 10px; border-radius: 4px; transition: .15s; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--tx1); background: var(--bg3); }
.nav-toggle { display: none; background: none; border: none; color: var(--tx2); font-size: 18px; cursor: pointer; padding: 4px; }
.nav-right { margin-left: auto; flex-shrink: 0; }
.cluster-badge { font-family: var(--fm); font-size: 11px; color: var(--tx3); background: var(--bg2); border: 1px solid var(--bd1); padding: 4px 10px; border-radius: 20px; white-space: nowrap; }

/* ═══════════════════════════════════════════════════════════
   TRAINER PAGE — fixed-height layout
   Key: position:fixed/absolute approach avoids 100vh issues
   ═══════════════════════════════════════════════════════════ */

/* trainer.html sets body to trainer-mode via class */
body.trainer-body {
  overflow: hidden;
  height: 100vh;
}

.trainer-wrap {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: row;
  overflow: hidden;
}

/* ── Terminal panel (left, fills remaining space) ───────── */
.terminal-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--bd1);
  min-width: 0; /* prevent flex blowout */
}

.term-titlebar {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  background: var(--bg3);
  border-bottom: 1px solid var(--bd1);
  flex-shrink: 0;
  height: 36px;
}
.term-dots { display: flex; gap: 6px; flex-shrink: 0; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.term-title { font-family: var(--fm); font-size: 11px; color: var(--tx3); }

/* THE critical fix: terminal-output must fill remaining space */
.terminal-output {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 14px 18px 10px;
  font-family: var(--fm);
  font-size: 0.82rem;
  line-height: 1.6;
  background: var(--bg1);
  cursor: text;
  /* Ensure it actually takes space */
  min-height: 0;
}

.terminal-output > div {
  white-space: pre-wrap;
  word-break: break-all;
  margin-bottom: 1px;
}

.step-hint {
  flex-shrink: 0;
  background: var(--bg2); border-top: 1px solid var(--bd1);
  padding: 6px 14px; font-size: 12px; font-family: var(--fm);
  color: var(--tx2); display: flex; align-items: center; gap: 8px;
}
.step-hint-icon { color: var(--blue); }

/* Hidden real input — learnspack v127 pattern */
.term-input {
  position: fixed;
  top: -9999px; left: -9999px;
  width: 1px; height: 1px;
  opacity: 0; border: none; outline: none;
  background: transparent; color: transparent;
  font-family: var(--fm); font-size: 0.82rem;
}

/* Terminal line colours */
.ls-head    { color: var(--sand) !important; font-weight: 500; }
.ls-success { color: var(--green) !important; }
.ls-warn    { color: var(--amber) !important; }
.ls-error   { color: var(--red) !important; }
.ls-info    { color: var(--blue) !important; }
.ls-comment { color: var(--tx3) !important; }
.ls-out     { color: var(--tx2) !important; }

/* ── Sidebar (right, fixed width) ───────────────────────── */
.sidebar {
  width: 290px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg2);
}

.sidebar-tabs {
  display: flex;
  border-bottom: 1px solid var(--bd1);
  flex-shrink: 0;
  height: 38px;
}
.stab {
  flex: 1; font-family: var(--fu); font-size: 12px; color: var(--tx3);
  background: none; border: none; border-bottom: 2px solid transparent;
  padding: 0 8px; cursor: pointer; transition: .15s;
}
.stab.active { color: var(--blue); border-bottom-color: var(--blue); }
.stab:hover:not(.active) { color: var(--tx2); }

.spanel {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: none;
  flex-direction: column;
  min-height: 0;
}
.spanel.active { display: flex; }

/* ── Queue panel ─────────────────────────────────────────── */
.queue-header {
  font-family: var(--fm); font-size: 10px; color: var(--tx3);
  letter-spacing: .08em; text-transform: uppercase;
  padding: 10px 12px 8px; border-bottom: 1px solid var(--bd1);
  flex-shrink: 0;
  background: var(--bg2);
}
.q-head {
  display: grid; grid-template-columns: 76px 1fr 40px 20px;
  gap: 4px; padding: 4px 12px 6px; font-family: var(--fm);
  font-size: 10px; color: var(--tx3); letter-spacing: .05em;
  border-bottom: 1px solid var(--bd1); flex-shrink: 0;
}
.q-row {
  display: grid; grid-template-columns: 76px 1fr 40px 20px;
  gap: 4px; align-items: center; padding: 5px 12px;
  font-family: var(--fm); font-size: 11px;
  border-bottom: 1px solid rgba(255,255,255,.025);
  cursor: default; transition: background .1s;
}
.q-row:hover { background: var(--bg3); }
.q-id   { color: var(--tx3); font-size: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.q-name { color: var(--tx2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.q-n    { color: var(--tx3); font-size: 10px; }
.q-r    { color: var(--green); font-weight: 600; }
.q-pd   { color: var(--amber); }
.q-other{ color: var(--blue); }
.q-empty{ padding: 20px 12px; text-align: center; color: var(--tx3); font-size: 12px; font-family: var(--fm); }
#queue-body { flex: 1; overflow-y: auto; }

/* ── Search / Commands panel ─────────────────────────────── */
.search-wrap {
  position: relative; padding: 10px;
  border-bottom: 1px solid var(--bd1); flex-shrink: 0;
  background: var(--bg2);
}
.cmd-search-input {
  width: 100%;
  background: var(--bg3); border: 1px solid var(--bd2);
  color: var(--tx1); font-family: var(--fm); font-size: 12px;
  padding: 7px 30px 7px 10px; border-radius: 5px; outline: none;
  transition: border-color .15s;
}
.cmd-search-input:focus { border-color: var(--blue); }
.cmd-search-input::placeholder { color: var(--tx3); }
.search-icon {
  position: absolute; right: 18px; top: 50%; transform: translateY(-45%);
  color: var(--tx3); font-size: 14px; pointer-events: none;
}
#search-results { flex: 1; overflow-y: auto; }
.sr-hint { font-size: 11px; color: var(--tx3); padding: 8px 12px 4px; font-family: var(--fm); }
.sr-count { font-family: var(--fm); font-size: 10px; color: var(--tx3); padding: 6px 12px; letter-spacing: .05em; }
.sr-empty { font-size: 12px; color: var(--tx3); padding: 16px 12px; font-family: var(--fm); }
.sr-cat {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 12px; cursor: pointer;
  font-family: var(--fu); font-size: 12px; font-weight: 500; color: var(--tx2);
  border-bottom: 1px solid var(--bd1); transition: background .1s;
  user-select: none;
}
.sr-cat:hover { background: var(--bg3); }
.sr-cat-label { flex: 1; }
.sr-cat-count { font-family: var(--fm); font-size: 10px; color: var(--tx3); background: var(--bg3); padding: 1px 5px; border-radius: 10px; }
.sr-cat-arrow { color: var(--tx3); font-size: 11px; }
.sr-item {
  padding: 7px 12px;
  border-bottom: 1px solid rgba(255,255,255,.025);
  cursor: pointer; transition: background .1s;
}
.sr-item:hover { background: var(--bg4); }
.sr-item-top { display: flex; align-items: baseline; gap: 6px; margin-bottom: 2px; }
.sr-cmd { font-family: var(--fm); font-size: 11px; color: var(--blue); display: inline; white-space: nowrap; }
.sr-cat-tag { font-family: var(--fm); font-size: 9px; color: var(--tx3); background: var(--bg3); padding: 1px 5px; border-radius: 3px; flex-shrink: 0; text-transform: uppercase; letter-spacing: .04em; }
.sr-desc { font-size: 11px; color: var(--tx3); font-family: var(--fu); line-height: 1.35; display: block; padding-top: 2px; }

/* ── Toast ───────────────────────────────────────────────── */
#toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 999; display: flex; flex-direction: column; gap: 6px; }
.toast { background: var(--bg3); border: 1px solid var(--blue); color: var(--blue); padding: 6px 14px; border-radius: 5px; font-size: 12px; font-family: var(--fm); animation: fadeIn .2s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }

/* ═══════════════════════════════════════════════════════════
   INDEX & ABOUT — normal scrolling pages
   ═══════════════════════════════════════════════════════════ */
.page { padding-top: var(--nav-h); min-height: 100vh; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 86vh; display: flex; align-items: center; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 60% 40%, rgba(74,143,181,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(201,169,110,0.04) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(74,143,181,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,143,181,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.hero-inner {
  position: relative; max-width: 1400px; margin: 0 auto; padding: 80px 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; width: 100%;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--fm); font-size: 11px; color: var(--blue);
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 20px;
}
.hero-eyebrow::before { content: ''; display: block; width: 24px; height: 1px; background: var(--blue); }
.hero-title { font-family: var(--fd); font-size: clamp(40px, 5vw, 64px); line-height: 1.1; margin-bottom: 8px; }
.hero-title em { font-style: italic; color: var(--sand); }
.hero-subtitle { font-size: 16px; font-weight: 300; color: var(--tx2); max-width: 440px; line-height: 1.7; margin-bottom: 36px; margin-top: 16px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--fm); font-size: 13px; font-weight: 500;
  background: var(--blue); color: #fff; border: none; padding: 11px 22px;
  border-radius: 5px; cursor: pointer; text-decoration: none; transition: .2s;
}
.btn-primary:hover { background: var(--blueg); box-shadow: 0 0 20px rgba(74,143,181,0.4); transform: translateY(-1px); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--fm); font-size: 13px; background: transparent; color: var(--tx2);
  border: 1px solid var(--bd2); padding: 11px 22px; border-radius: 5px;
  cursor: pointer; text-decoration: none; transition: .2s;
}
.btn-secondary:hover { color: var(--tx1); border-color: var(--bd3); background: var(--bg3); }

/* Hero terminal preview (index page only) */
.hero-terminal { background: var(--bg2); border: 1px solid var(--bd2); border-radius: 10px; box-shadow: 0 4px 24px rgba(0,0,0,0.4), 0 0 20px rgba(74,143,181,0.1); overflow: hidden; font-family: var(--fm); font-size: 13px; }
.terminal-titlebar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--bg3); border-bottom: 1px solid var(--bd1); }
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.terminal-dot.red    { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green  { background: #28c840; }
.terminal-title { font-size: 11px; color: var(--tx3); margin-left: 6px; }
.terminal-body { padding: 18px; min-height: 280px; }
.t-line { margin-bottom: 3px; line-height: 1.5; font-size: 13px; }
.t-prompt { color: var(--blue); }
.t-cmd    { color: var(--tx1); }
.t-head   { color: var(--sand); font-weight: 500; font-size: 12px; }
.t-run    { color: var(--green); font-size: 12px; }
.t-cursor { display: inline-block; width: 8px; height: 14px; background: var(--blue); vertical-align: middle; animation: blink 1.1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Stats bar */
.stats-bar { border-top: 1px solid var(--bd1); border-bottom: 1px solid var(--bd1); background: var(--bg2); padding: 20px 0; }
.stats-inner { max-width: 1400px; margin: 0 auto; padding: 0 24px; display: flex; }
.stat-item { flex: 1; text-align: center; padding: 0 16px; border-right: 1px solid var(--bd1); }
.stat-item:last-child { border-right: none; }
.stat-value { font-family: var(--fd); font-size: 30px; color: var(--sand); line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 11px; color: var(--tx3); letter-spacing: .06em; text-transform: uppercase; }

/* Section */
.section { max-width: 1400px; margin: 0 auto; padding: 72px 24px; }
.section-label { display: inline-flex; align-items: center; gap: 8px; font-family: var(--fm); font-size: 11px; color: var(--blue); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.section-label::before { content: ''; display: block; width: 16px; height: 1px; background: var(--blue); }
.section-title { font-family: var(--fd); font-size: clamp(26px, 3vw, 38px); color: var(--tx1); line-height: 1.2; }
.section-title em { font-style: italic; color: var(--sand); }
.section-desc { font-size: 15px; color: var(--tx2); max-width: 540px; margin-top: 12px; line-height: 1.7; font-weight: 300; }
.section-header { margin-bottom: 44px; }

/* Features grid */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--bd1); border: 1px solid var(--bd1); border-radius: 10px; overflow: hidden; }
.feature-card { background: var(--bg2); padding: 28px; transition: background .2s; }
.feature-card:hover { background: var(--bg4); }
.feature-icon { width: 38px; height: 38px; border-radius: 5px; background: var(--bg3); border: 1px solid var(--bd2); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; font-size: 17px; }
.feature-title { font-family: var(--fd); font-size: 19px; color: var(--tx1); margin-bottom: 8px; }
.feature-desc { font-size: 13px; color: var(--tx2); line-height: 1.65; font-weight: 300; }

/* Commands section */
.commands-section { background: var(--bg2); border-top: 1px solid var(--bd1); border-bottom: 1px solid var(--bd1); }
.commands-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cmd-group { background: var(--bg0); border: 1px solid var(--bd1); border-radius: 8px; padding: 18px; }
.cmd-group-title { font-family: var(--fm); font-size: 10px; color: var(--sand); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--bd1); }
.cmd-list { list-style: none; display: flex; flex-direction: column; gap: 5px; }
.cmd-list li { font-family: var(--fm); font-size: 12px; color: var(--blue); padding: 4px 7px; background: var(--bg3); border-radius: 4px; }

/* Topics */
.topics-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.topic-card { display: flex; align-items: flex-start; gap: 14px; background: var(--bg2); border: 1px solid var(--bd1); border-radius: 8px; padding: 18px 22px; transition: .2s; text-decoration: none; }
.topic-card:hover { border-color: var(--bd3); background: var(--bg4); }
.topic-num { font-family: var(--fm); font-size: 11px; color: var(--tx3); flex-shrink: 0; margin-top: 2px; }
.topic-title { font-size: 14px; font-weight: 500; color: var(--tx1); margin-bottom: 4px; }
.topic-desc { font-size: 12px; color: var(--tx2); font-weight: 300; line-height: 1.45; }

/* Footer */
.footer { border-top: 1px solid var(--bd1); padding: 28px 0; margin-top: 40px; }
.footer-inner { max-width: 1400px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-logo { font-family: var(--fd); font-size: 15px; color: var(--sand); text-decoration: none; }
.footer-text { font-size: 12px; color: var(--tx3); }
.footer-links { display: flex; gap: 18px; list-style: none; }
.footer-links a { font-size: 12px; color: var(--tx3); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--tx2); }

/* ── About page ──────────────────────────────────────────── */
.about-wrap {
  max-width: 740px;
  margin: 0 auto;
  padding: 60px 32px 80px;
}
.about-wrap h1 { font-family: var(--fd); font-size: clamp(28px, 4vw, 44px); margin-bottom: 20px; line-height: 1.15; }
.about-wrap h1 em { font-style: italic; color: var(--sand); }
.about-wrap p { font-size: 15px; color: var(--tx2); line-height: 1.8; margin-bottom: 18px; font-weight: 300; }
.about-wrap h2 { font-family: var(--fd); font-size: 22px; color: var(--tx1); margin: 36px 0 12px; }
.about-wrap a { color: var(--blue); text-decoration: none; }
.about-wrap a:hover { text-decoration: underline; }
.about-wrap .back-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 40px; font-family: var(--fm); font-size: 13px; color: var(--tx2); text-decoration: none; transition: color .15s; }
.about-wrap .back-link:hover { color: var(--blue); text-decoration: none; }

/* Spec table for about */
.spec-table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 12px 0 20px; }
.spec-table td { padding: 8px 0; border-bottom: 1px solid var(--bd1); color: var(--tx2); }
.spec-table td:first-child { color: var(--blue); font-family: var(--fm); font-size: 12px; width: 40%; }

/* Changelog */
.changelog { list-style: none; margin: 0; padding: 0; }
.changelog li { display: flex; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--bd1); }
.changelog li:last-child { border-bottom: none; }
.cl-ver { font-family: var(--fm); font-size: 12px; color: var(--blue); min-width: 56px; flex-shrink: 0; }
.cl-date { font-family: var(--fm); font-size: 11px; color: var(--tx3); min-width: 80px; flex-shrink: 0; margin-top: 1px; }
.cl-text { font-size: 13px; color: var(--tx2); line-height: 1.5; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-terminal { max-width: 520px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .commands-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: rgba(8,11,16,0.98); border-bottom: 1px solid var(--bd1); padding: 8px; z-index: 300; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-right { display: none; }
  .sidebar { width: 0; display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .commands-grid { grid-template-columns: 1fr 1fr; }
  .topics-grid { grid-template-columns: 1fr; }
  .stats-inner { flex-wrap: wrap; }
  .stat-item { flex: 1 1 50%; border-right: none; border-bottom: 1px solid var(--bd1); padding: 12px; }
  .about-wrap { padding: 40px 20px 60px; }
}

/* ── Next Step section ────────────────────────────────────── */
.next-step {
  background: var(--bg2);
  border-top: 1px solid var(--bd1);
  border-bottom: 1px solid var(--bd1);
  padding: 2.5rem 1.5rem;
  text-align: center;
}
.next-step-inner { max-width: 640px; margin: 0 auto; }
.next-step-label {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.6rem;
  font-family: var(--fu);
}
.next-step-text {
  color: var(--tx1);
  font-size: 1.1rem;
  margin: 0 0 1.2rem;
  font-family: var(--fu);
}

/* ── Footer additions (HPC Learning Hub) ─────────────────── */
.footer-divider {
  width: 100%;
  border: none;
  border-top: 1px solid var(--bd1);
  margin: 1rem 0;
}
.footer-copyright {
  color: var(--tx3);
  font-size: 0.72rem;
  margin: 0;
  font-family: var(--fu);
}
.footer-hub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  justify-content: center;
  list-style: none;
  padding: 0; margin: 0.3rem 0;
}
.footer-hub-links a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.8rem;
}
.footer-hub-links a:hover { text-decoration: underline; }
.footer-hub-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--tx3);
  margin: 0.8rem 0 0.3rem;
  font-family: var(--fu);
}

/* ── What's Next section ──────────────────────────────────── */
.whats-next {
  background: var(--bg1);
  border-top: 1px solid var(--bd1);
  padding: 4rem 1.5rem;
  text-align: center;
}
.whats-next-inner { max-width: 860px; margin: 0 auto; }
.whats-next h2 {
  font-family: var(--fu);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--tx1);
  margin: 0 0 0.4rem;
}
.whats-next-sub {
  color: var(--tx2);
  font-size: 1rem;
  margin: 0 0 2.5rem;
  font-family: var(--fu);
}
.whats-next-cards {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.whats-next-card {
  background: var(--bg2);
  border: 1px solid var(--bd1);
  border-radius: 10px;
  padding: 2rem 1.8rem;
  max-width: 340px;
  text-align: left;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
  display: block;
}
.whats-next-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.whats-next-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  display: block;
}
.whats-next-card h3 {
  font-family: var(--fu);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--tx1);
  margin: 0 0 0.6rem;
}
.whats-next-card p {
  color: var(--tx2);
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0 0 1.2rem;
  font-family: var(--fu);
}
.whats-next-link {
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 500;
  font-family: var(--fu);
}