/* ============================================================
   STEAM Clubs — Design Tokens
   Palette drawn from the brand mark (blue gear / pink bulb).
   Signature motif: a PCB trace-and-pad system — the site is
   built like a small circuit, since that's literally what
   half the kit library is.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:#14202B;
  --ink-soft:#425466;
  --blue:#2F8FC4;
  --blue-deep:#123B54;
  --blue-soft:#E8F3FA;
  --pink:#E0468F;
  --pink-deep:#A8306A;
  --pink-soft:#FCE8F1;
  --bg:#F7F9FA;
  --line:#C7D3D9;
  --white:#FFFFFF;

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'IBM Plex Sans', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius:2px;
  --maxw:1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; letter-spacing:-0.01em; }
p{ margin:0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }
.container{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }

/* focus visibility */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--pink);
  outline-offset:3px;
}

/* -------------------- eyebrow / mono labels -------------------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--blue-deep);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:"";
  width:8px; height:8px;
  background:var(--pink);
  display:inline-block;
}
.eyebrow.on-dark{ color:#BFE3F7; }
.eyebrow.on-dark::before{ background:var(--pink); }

/* -------------------- header / nav -------------------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(247,249,250,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px;
  max-width:var(--maxw); margin:0 auto;
}
.nav-brand{ display:flex; align-items:center; gap:10px; }
.nav-brand img{ height:34px; width:auto; }
.nav-brand span{
  font-family:var(--font-display); font-weight:700; font-size:18px; color:var(--ink);
}
.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-links a{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:0.03em;
  color:var(--ink-soft);
  padding:8px 10px;
  display:flex; align-items:center; gap:7px;
  border-radius:var(--radius);
  transition:color .15s ease;
}
.nav-links a::before{
  content:"";
  width:6px; height:6px;
  background:var(--line);
  transition:background .15s ease;
}
.nav-links a:hover, .nav-links a.active{ color:var(--blue-deep); }
.nav-links a:hover::before, .nav-links a.active::before{ background:var(--pink); }
.nav-cta{
  font-weight:600 !important;
  color:var(--white) !important;
  background:var(--blue-deep);
  padding:9px 16px !important;
}
.nav-cta::before{ display:none; }
.nav-cta:hover{ background:var(--blue); color:var(--white) !important; }

.nav-toggle{
  display:none;
  background:none; border:1px solid var(--line); padding:8px 10px; cursor:pointer;
  font-family:var(--font-mono); font-size:12px; color:var(--ink);
}

@media (max-width:820px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    background:var(--white);
    flex-direction:column; align-items:stretch;
    border-bottom:1px solid var(--line);
    padding:8px 18px 16px;
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ padding:12px 6px; border-bottom:1px solid var(--blue-soft); }
  .nav-cta{ margin-top:6px; text-align:center; justify-content:center; }
}

/* -------------------- buttons -------------------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono);
  font-size:13px; letter-spacing:0.03em;
  padding:13px 22px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary{ background:var(--pink); color:var(--white); }
.btn-primary:hover{ background:var(--pink-deep); transform:translateY(-1px); }
.btn-outline{ border-color:var(--blue-deep); color:var(--blue-deep); }
.btn-outline:hover{ background:var(--blue-deep); color:var(--white); }
.btn-ghost-dark{ border-color:#BFE3F7; color:#BFE3F7; }
.btn-ghost-dark:hover{ background:#BFE3F7; color:var(--blue-deep); }

/* -------------------- hero -------------------- */
.hero{
  position:relative;
  padding:88px 0 72px;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:center;
}
@media (max-width:900px){ .hero-grid{ grid-template-columns:1fr; } }

.hero h1{
  font-size:clamp(34px,5vw,56px);
  font-weight:700;
  line-height:1.05;
  margin:16px 0 20px;
}
.hero h1 .accent{ color:var(--pink); }
.hero p.lede{
  font-size:18px; color:var(--ink-soft); max-width:52ch; margin-bottom:28px;
}
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; }

.trace-wrap{ position:relative; width:100%; }
.trace-wrap svg{ width:100%; height:auto; display:block; }
.trace-path{
  fill:none; stroke:var(--blue); stroke-width:2.5;
  stroke-dasharray:6 720;
  animation:draw 2.2s ease forwards;
}
.trace-path.pink{ stroke:var(--pink); }
.pad{ fill:var(--blue-deep); }
.pad.pink{ fill:var(--pink); }
@keyframes draw{
  from{ stroke-dashoffset:720; }
  to{ stroke-dashoffset:0; }
}
@media (prefers-reduced-motion:reduce){
  .trace-path{ animation:none; stroke-dasharray:none; }
}

/* -------------------- section frame -------------------- */
section{ padding:64px 0; }
.section-head{ margin-bottom:36px; max-width:70ch; }
.section-head h2{ font-size:clamp(26px,3.4vw,36px); margin:12px 0 14px; }
.section-head p{ color:var(--ink-soft); font-size:16.5px; }

.band{ background:var(--white); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.band-dark{
  background:var(--blue-deep); color:#EAF4FC;
}
.band-dark .section-head p{ color:#BFE3F7; }
.band-pink-soft{ background:var(--pink-soft); }

/* dashed trace divider used between sections instead of numbered markers */
.trace-divider{
  display:flex; align-items:center; gap:10px;
  margin:0 0 30px;
  color:var(--ink-soft);
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.1em; text-transform:uppercase;
}
.trace-divider::after{
  content:"";
  flex:1; height:1px;
  background-image:linear-gradient(to right, var(--line) 60%, transparent 0%);
  background-size:8px 1px; background-repeat:repeat-x;
}
.trace-divider .pad-chip{
  width:8px; height:8px; background:var(--pink); flex:none;
}

/* -------------------- cards / grids -------------------- */
.grid{ display:grid; gap:22px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:900px){ .grid-3{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .grid-3, .grid-2{ grid-template-columns:1fr; } }

.card{
  background:var(--white);
  border:1px solid var(--line);
  padding:26px 24px;
  position:relative;
}
.card::before{
  content:"";
  position:absolute; top:-1px; left:24px;
  width:16px; height:3px; background:var(--pink);
}
.card h3{ font-size:18px; margin:6px 0 10px; }
.card p{ color:var(--ink-soft); font-size:15px; margin-bottom:0; }
.card .tag{
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--blue);
}

.stat-strip{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0;
  border:1px solid var(--line); background:var(--white);
}
.stat{
  padding:26px 20px; text-align:left;
  border-right:1px solid var(--line);
}
.stat:last-child{ border-right:none; }
.stat .num{ font-family:var(--font-display); font-size:32px; font-weight:700; color:var(--blue-deep); }
.stat .label{ font-family:var(--font-mono); font-size:12px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:0.05em; margin-top:4px; }
@media (max-width:760px){
  .stat-strip{ grid-template-columns:1fr 1fr; }
  .stat:nth-child(2){ border-right:none; }
}
@media (max-width:480px){
  .stat-strip{ grid-template-columns:1fr; }
  .stat{ border-right:none; border-bottom:1px solid var(--line); }
  .stat:last-child{ border-bottom:none; }
}

/* -------------------- pricing / tier table -------------------- */
.table-wrap{ overflow-x:auto; border:1px solid var(--line); background:var(--white); }
table{ width:100%; border-collapse:collapse; min-width:560px; }
th, td{ padding:14px 16px; text-align:left; border-bottom:1px solid var(--line); font-size:14.5px; }
thead th{
  background:var(--blue-deep); color:var(--white);
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.05em; text-transform:uppercase;
  font-weight:500;
}
tbody tr:nth-child(even){ background:var(--blue-soft); }
td.label-cell{ font-weight:600; }
td.center, th.center{ text-align:center; }

/* -------------------- CTA banner -------------------- */
.cta-banner{
  background:var(--blue-deep);
  color:var(--white);
  padding:56px 0;
  text-align:center;
}
.cta-banner h2{ color:var(--white); font-size:clamp(24px,3vw,32px); margin-bottom:14px; }
.cta-banner p{ color:#BFE3F7; max-width:56ch; margin:0 auto 26px; }
.cta-banner .hero-ctas{ justify-content:center; }

/* -------------------- footer -------------------- */
.site-footer{
  background:var(--ink);
  color:#B9C3CC;
  padding:48px 0 26px;
  font-size:14px;
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:32px;
  margin-bottom:32px;
}
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-grid h4{
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.08em; text-transform:uppercase;
  color:#7C8B98; margin-bottom:14px; font-weight:500;
}
.footer-grid ul li{ margin-bottom:8px; }
.footer-grid a:hover{ color:var(--pink); }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.footer-brand img{ height:30px; filter:brightness(0) invert(1); }
.footer-brand span{ font-family:var(--font-display); font-weight:700; color:var(--white); font-size:17px; }
.footer-bottom{
  border-top:1px solid #2A3742; padding-top:20px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:12.5px; color:#7C8B98;
}

/* -------------------- misc page helpers -------------------- */
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }
@media (max-width:820px){ .two-col{ grid-template-columns:1fr; } }
.badge-pill{
  display:inline-block; font-family:var(--font-mono); font-size:11px; letter-spacing:0.05em;
  text-transform:uppercase; color:var(--blue-deep); background:var(--blue-soft);
  padding:4px 10px; margin-bottom:14px;
}
.badge-pill.pink{ color:var(--pink-deep); background:var(--pink-soft); }
.note-box{
  border-left:3px solid var(--pink);
  background:var(--pink-soft);
  padding:16px 18px;
  font-size:14.5px; color:var(--ink-soft);
}

/* -------------------- learner CV demo page -------------------- */
.demo-banner{
  background:var(--blue-deep); color:#EAF4FC;
  padding:14px 0; font-family:var(--font-mono); font-size:13px;
  border-bottom:2px solid var(--pink);
}
.demo-banner .container{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.demo-banner strong{ color:var(--pink); }

.tab-bar{ display:flex; gap:0; border:1px solid var(--line); background:var(--white); margin-bottom:28px; flex-wrap:wrap; }
.tab-btn{
  flex:1; min-width:160px; padding:14px 16px; text-align:center;
  font-family:var(--font-mono); font-size:13px; letter-spacing:0.03em; text-transform:uppercase;
  background:var(--white); border:none; border-right:1px solid var(--line); cursor:pointer; color:var(--ink-soft);
}
.tab-btn:last-child{ border-right:none; }
.tab-btn.active{ background:var(--blue-deep); color:var(--white); }
.tab-panel{ display:none; }
.tab-panel.active{ display:block; }

.auth-card{
  max-width:440px; background:var(--white); border:1px solid var(--line); padding:28px;
  margin:0 auto;
}
.auth-card h3{ font-size:19px; margin-bottom:16px; }
.auth-switch{ text-align:center; margin-top:16px; font-size:13.5px; color:var(--ink-soft); }
.auth-switch a{ color:var(--blue-deep); font-weight:600; text-decoration:underline; cursor:pointer; }
.field-row{ margin-bottom:14px; }
.field-row label{ display:block; font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:0.05em; color:var(--ink-soft); margin-bottom:5px; }
.field-row input, .field-row select{
  width:100%; padding:11px 13px; border:1px solid var(--line); background:var(--white);
  font-family:var(--font-body); font-size:14.5px; color:var(--ink);
}
.form-msg{ font-size:13.5px; margin-top:10px; padding:8px 10px; }
.form-msg.error{ background:#FDECEC; color:#B3261E; border-left:3px solid #B3261E; }
.form-msg.ok{ background:#EAF7EE; color:#1E7A38; border-left:3px solid #1E7A38; }

.profile-head{ display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:20px; margin-bottom:8px; }
.profile-name{ font-family:var(--font-display); font-size:26px; font-weight:700; }
.profile-meta{ color:var(--ink-soft); font-size:14.5px; margin-top:4px; }

.code-box{
  display:flex; align-items:center; gap:12px; flex-wrap:wrap;
  background:var(--blue-soft); border:1px dashed var(--blue); padding:14px 18px;
}
.code-box .code{ font-family:var(--font-mono); font-size:20px; font-weight:600; letter-spacing:0.08em; color:var(--blue-deep); }
.code-box button{ font-family:var(--font-mono); font-size:12px; padding:8px 14px; border:1px solid var(--blue-deep); background:var(--white); color:var(--blue-deep); cursor:pointer; }
.code-box button:hover{ background:var(--blue-deep); color:var(--white); }

.stat-mini-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin:22px 0; }
.stat-mini{ background:var(--white); padding:16px; text-align:center; }
.stat-mini .num{ font-family:var(--font-display); font-weight:700; font-size:24px; color:var(--blue-deep); }
.stat-mini .label{ font-family:var(--font-mono); font-size:10.5px; text-transform:uppercase; color:var(--ink-soft); margin-top:2px; }
@media (max-width:640px){ .stat-mini-row{ grid-template-columns:1fr 1fr; } }

.achv-card{
  background:var(--white); border:1px solid var(--line); padding:16px 18px;
  display:flex; justify-content:space-between; align-items:center; gap:14px; margin-bottom:10px; flex-wrap:wrap;
}
.achv-left .achv-title{ font-weight:600; font-size:15px; }
.achv-left .achv-meta{ font-family:var(--font-mono); font-size:11.5px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:0.03em; margin-top:3px; }
.status-pill{
  font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:0.04em;
  padding:5px 11px; white-space:nowrap;
}
.status-pill.verified{ background:#EAF7EE; color:#1E7A38; }
.status-pill.pending{ background:#FFF6DE; color:#8A6D00; }

.empty-state{ text-align:center; padding:36px 20px; color:var(--ink-soft); font-size:14.5px; border:1px dashed var(--line); }

.role-select-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
@media (max-width:820px){ .role-select-grid{ grid-template-columns:1fr; } }
.role-card{
  background:var(--white); border:1px solid var(--line); padding:26px; text-align:left; cursor:pointer;
  transition:border-color .15s ease, transform .15s ease;
}
.role-card:hover{ border-color:var(--pink); transform:translateY(-2px); }
.role-card h3{ font-size:17px; margin:10px 0 8px; }
.role-card p{ font-size:14px; color:var(--ink-soft); margin:0; }

.hidden{ display:none !important; }
.link-btn{ background:none; border:none; padding:0; font:inherit; color:var(--blue-deep); text-decoration:underline; cursor:pointer; }