/* ==========================================================================
   EDUTELLECT — design tokens
   ========================================================================== */
:root{
  --navy: #111111;
  --navy-deep: #000000;
  --navy-mid: #2B2B2B;
  --gold: #C8102E;
  --gold-light: #E0384E;
  --cream: #F5F5F5;
  --paper: #FFFFFF;
  --ink: #111111;
  --ink-soft: #555555;
  --line: #E2E2E2;
  --line-soft: #ECECEC;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --max: 1180px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--serif); font-weight:600; color:var(--navy); margin:0; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 32px;
}

.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:600;
}

.section{ padding:96px 0; }
.section--tight{ padding:64px 0; }
.section--cream{ background:var(--cream); }
.section--navy{ background:var(--navy); color:#F0F0F0; }
.section--navy h2, .section--navy h3, .section--navy h4{ color:#fff; }

.divider{
  border:0;
  border-top:1px solid var(--line);
  margin:0;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 26px;
  border-radius:2px;
  font-family:var(--sans);
  font-weight:600;
  font-size:15px;
  border:1px solid transparent;
  transition:transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover{ transform:translateY(-1px); }
.btn--gold{ background:var(--gold); color:#FFFFFF; }
.btn--gold:hover{ background:var(--gold-light); }
.btn--outline{ background:transparent; border-color:rgba(255,255,255,.4); color:inherit; }
.btn--outline:hover{ border-color:var(--gold); color:var(--gold); }
.btn--navy-outline{ background:transparent; border-color:var(--navy); color:var(--navy); }
.btn--navy-outline:hover{ background:var(--navy); color:#fff; }
.btn--sm{ padding:9px 16px; font-size:13px; }

/* ---------- header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 32px;
  max-width:var(--max); margin:0 auto;
}
.brand{
  font-family:var(--serif);
  font-weight:700;
  font-size:22px;
  color:var(--navy);
  letter-spacing:.01em;
  display:flex; align-items:baseline; gap:8px;
}
.brand .brand-mark{
  width:10px; height:10px; border-radius:50%;
  background:var(--gold);
  display:inline-block;
  transform:translateY(-2px);
}
.nav-links{
  display:flex; align-items:center; gap:34px;
}
.nav-links a{
  font-size:14.5px; font-weight:500; color:var(--ink-soft);
  position:relative; padding:4px 0;
}
.nav-links a:hover, .nav-links a.active{ color:var(--navy); }
.nav-links a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-4px; height:2px; background:var(--gold);
}
.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-toggle{ display:none; background:none; border:0; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:22px; height:2px; background:var(--navy);
  position:relative; transition:.2s;
}
.nav-toggle span::before{ position:absolute; top:-7px; }
.nav-toggle span::after{ position:absolute; top:7px; }

@media (max-width: 900px){
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    background:#fff; border-bottom:1px solid var(--line);
    flex-direction:column; align-items:flex-start; gap:0;
    padding:8px 32px 20px;
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ padding:12px 0; width:100%; }
  .nav-toggle{ display:block; }
  .nav-cta .btn span.btn-text-long{ display:none; }
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--navy-deep);
  color:#D6D6D6;
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-grid h4{
  color:#fff; font-size:14px; letter-spacing:.06em; text-transform:uppercase;
  font-family:var(--sans); font-weight:600; margin-bottom:18px;
}
.footer-grid p{ color:#A8A8A8; font-size:14.5px; }
.footer-grid li{ margin-bottom:10px; }
.footer-grid a{ color:#D6D6D6; font-size:14.5px; }
.footer-grid a:hover{ color:var(--gold-light); }
.footer-brand{ font-family:var(--serif); color:#fff; font-size:24px; font-weight:700; margin-bottom:14px;}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:24px; font-size:13px; color:#8A8A8A; flex-wrap:wrap; gap:12px;
}
@media (max-width: 800px){
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 480px){
  .footer-grid{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
}

/* ---------- hero ---------- */
.hero{
  padding:76px 0 90px;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(200,16,46,.08), transparent 60%),
    linear-gradient(180deg, #FBF9F4 0%, #FFFFFF 70%);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.hero h1{
  font-size:52px;
  line-height:1.08;
  margin:18px 0 22px;
  letter-spacing:-.01em;
}
.hero h1 em{ color:var(--gold); font-style:italic; }
.hero p.lead{
  font-size:18px; color:var(--ink-soft); max-width:46ch; margin-bottom:32px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero h1{ font-size:38px; }
}

/* ---------- article / player card (signature element) ---------- */
.player-card{
  background:var(--navy);
  border-radius:6px;
  padding:30px 28px 26px;
  color:#fff;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.35);
  position:relative;
}
.player-card::before{
  content:"";
  position:absolute; inset:0;
  border:1px solid rgba(255,255,255,.08);
  border-radius:6px;
  pointer-events:none;
}
.player-kicker{
  font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--gold-light); margin-bottom:10px; display:flex; align-items:center; gap:8px;
}
.player-kicker .dot{ width:6px; height:6px; border-radius:50%; background:var(--gold-light); }
.player-title{
  font-family:var(--serif); font-size:22px; line-height:1.3; color:#fff; margin-bottom:6px;
}
.player-meta{ font-size:13px; color:#B0B0B0; margin-bottom:22px; }
.player-controls{ display:flex; align-items:center; gap:16px; }
.play-btn{
  width:46px; height:46px; border-radius:50%; background:var(--gold);
  border:none; display:flex; align-items:center; justify-content:center; flex-shrink:0;
  transition:background .15s ease;
}
.play-btn:hover{ background:var(--gold-light); }
.play-btn svg{ width:16px; height:16px; }
.waveform{
  flex:1; height:34px; display:flex; align-items:center; gap:2px; overflow:hidden;
}
.waveform span{
  width:3px; background:rgba(255,255,255,.28); border-radius:1px; flex-shrink:0;
  transition:background .2s ease;
}
.waveform span.played{ background:var(--gold-light); }
.player-time{
  font-family:var(--mono); font-size:12px; color:#B0B0B0; min-width:74px; text-align:right;
}
.player-formats{
  display:flex; gap:10px; margin-top:22px; padding-top:20px; border-top:1px solid rgba(255,255,255,.1);
}
.format-pill{
  font-family:var(--mono); font-size:11px; letter-spacing:.05em; text-transform:uppercase;
  padding:6px 12px; border:1px solid rgba(255,255,255,.2); border-radius:20px; color:#DADADA;
}

/* ---------- stat strip ---------- */
.stat-strip{
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.stat{
  padding:34px 24px; text-align:center; border-right:1px solid var(--line);
}
.stat:last-child{ border-right:none; }
.stat .num{ font-family:var(--serif); font-size:36px; color:var(--navy); font-weight:700; }
.stat .label{ font-family:var(--mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-soft); margin-top:6px; }
@media (max-width:800px){
  .stat-strip{ grid-template-columns:1fr 1fr; }
  .stat{ border-bottom:1px solid var(--line); }
}

/* ---------- section headers ---------- */
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head h2{ font-size:34px; margin-top:12px; }
.section-head p{ color:var(--ink-soft); font-size:16.5px; margin-top:14px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- differentiator features ---------- */
.feature-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.feature{
  background:#fff; padding:34px 28px;
}
.feature .fnum{ font-family:var(--mono); color:var(--gold); font-size:13px; margin-bottom:16px; display:block; }
.feature h3{ font-size:19px; margin-bottom:10px; }
.feature p{ color:var(--ink-soft); font-size:14.5px; }
@media (max-width:900px){ .feature-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .feature-grid{ grid-template-columns:1fr; } }

/* ---------- discipline cards ---------- */
.discipline-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
}
.discipline-card{
  border:1px solid var(--line); padding:30px 26px; border-radius:4px;
  transition:border-color .15s ease, box-shadow .15s ease;
  display:flex; flex-direction:column; height:100%;
}
.discipline-card:hover{ border-color:var(--gold); box-shadow:0 20px 40px -28px rgba(31,58,95,.35); }
.discipline-card .idx{ font-family:var(--mono); font-size:12px; color:var(--gold); margin-bottom:14px; }
.discipline-card h3{ font-size:20px; margin-bottom:12px; }
.discipline-card ul{ margin:14px 0 20px; flex:1; }
.discipline-card li{
  font-size:14px; color:var(--ink-soft); padding:8px 0; border-top:1px solid var(--line-soft);
}
.discipline-card li:first-child{ border-top:none; }
.discipline-card a.more{ font-size:13.5px; font-weight:600; color:var(--navy); }
.discipline-card a.more:hover{ color:var(--gold); }
@media (max-width:980px){ .discipline-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .discipline-grid{ grid-template-columns:1fr; } }

/* ---------- pull quote ---------- */
.pull{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:60px; align-items:center;
}
.pull blockquote{
  font-family:var(--serif); font-size:28px; line-height:1.45; color:var(--navy); font-style:italic;
  border-left:3px solid var(--gold); padding-left:26px; margin:0;
}
@media (max-width:900px){ .pull{ grid-template-columns:1fr; gap:28px; } }

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--navy);
  border-radius:6px;
  padding:56px 48px;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
  color:#fff;
}
.cta-band h3{ color:#fff; font-size:28px; max-width:520px; }
.cta-band p{ color:#C6C6C6; margin-top:10px; }

/* ---------- generic page hero (inner pages) ---------- */
.page-hero{
  padding:64px 0 56px;
  background:linear-gradient(180deg,#FBF9F4,#fff);
  border-bottom:1px solid var(--line);
}
.page-hero h1{ font-size:42px; margin-top:14px; }
.page-hero p.lead{ font-size:17px; color:var(--ink-soft); max-width:60ch; margin-top:16px; }
.breadcrumb{ font-family:var(--mono); font-size:12px; color:var(--ink-soft); }
.breadcrumb a:hover{ color:var(--gold); }

/* ---------- value / goal cards ---------- */
.value-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.value-card{ padding:28px 26px; background:var(--cream); border-radius:4px; }
.value-card h3{ font-size:18px; margin-bottom:10px; }
.value-card p{ font-size:14.5px; color:var(--ink-soft); }
@media (max-width:900px){ .value-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .value-grid{ grid-template-columns:1fr; } }

.timeline{ display:grid; grid-template-columns:repeat(3,1fr); gap:0; border:1px solid var(--line); }
.timeline-col{ padding:32px 28px; border-right:1px solid var(--line); }
.timeline-col:last-child{ border-right:none; }
.timeline-col .phase{ font-family:var(--mono); font-size:12px; color:var(--gold); text-transform:uppercase; letter-spacing:.06em; }
.timeline-col h3{ font-size:19px; margin:10px 0 18px; }
.timeline-col li{ font-size:14px; color:var(--ink-soft); padding:10px 0 10px 20px; position:relative; border-top:1px solid var(--line-soft); }
.timeline-col li:first-child{ border-top:none; }
.timeline-col li::before{ content:"—"; position:absolute; left:0; color:var(--gold); }
@media (max-width:900px){ .timeline{ grid-template-columns:1fr; } .timeline-col{ border-right:none; border-bottom:1px solid var(--line); } }

/* ---------- journal listing ---------- */
.jr-category{ padding:64px 0; border-bottom:1px solid var(--line); }
.jr-category:last-child{ border-bottom:none; }
.jr-category-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:36px; flex-wrap:wrap; }
.jr-category-head h2{ font-size:28px; }
.jr-category-head p{ color:var(--ink-soft); font-size:15px; max-width:56ch; margin-top:8px; }
.jr-cat-index{ font-family:var(--mono); color:var(--gold); font-size:13px; }

.jr-grid{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.jr-card{ border:1px solid var(--line); padding:28px; border-radius:4px; display:flex; flex-direction:column; }
.jr-card .acr{ font-family:var(--mono); font-size:12px; color:var(--gold); margin-bottom:10px; }
.jr-card h3{ font-size:19px; margin-bottom:12px; line-height:1.3; }
.jr-card p{ font-size:14.5px; color:var(--ink-soft); flex:1; }
.jr-card .jr-foot{ display:flex; justify-content:space-between; align-items:center; margin-top:20px; padding-top:16px; border-top:1px solid var(--line-soft); }
.jr-card .issn{ font-family:var(--mono); font-size:11.5px; color:var(--ink-soft); }
@media (max-width:760px){ .jr-grid{ grid-template-columns:1fr; } }

/* ---------- article rows (journal detail) ---------- */
.article-row{
  display:grid; grid-template-columns:1fr auto; gap:24px; align-items:center;
  padding:26px 0; border-top:1px solid var(--line);
}
.article-row:first-child{ border-top:none; }
.article-row h4{ font-size:17.5px; margin-bottom:6px; }
.article-row .authors{ font-size:13.5px; color:var(--ink-soft); }
.article-row .pages{ font-family:var(--mono); font-size:12px; color:var(--ink-soft); margin-top:6px; }
.article-actions{ display:flex; gap:10px; flex-shrink:0; flex-wrap:wrap; }
@media (max-width:640px){
  .article-row{ grid-template-columns:1fr; }
  .article-actions{ justify-content:flex-start; }
}

.mini-player{
  display:flex; align-items:center; gap:10px; border:1px solid var(--line); border-radius:30px; padding:8px 14px 8px 8px;
}
.mini-play{
  width:30px; height:30px; border-radius:50%; background:var(--navy); border:none; display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.mini-play svg{ width:11px; height:11px; }
.mini-wave{ display:flex; align-items:center; gap:2px; height:20px; width:90px; overflow:hidden; }
.mini-wave span{ width:2px; background:var(--line); border-radius:1px; }
.mini-wave span.played{ background:var(--gold); }
.mini-time{ font-family:var(--mono); font-size:11px; color:var(--ink-soft); }

/* ---------- forms ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:700px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom:20px; }
.field.full{ grid-column:1 / -1; }
.field label{ font-size:13.5px; font-weight:600; color:var(--navy); }
.field input, .field select, .field textarea{
  font-family:var(--sans); font-size:15px; padding:12px 14px; border:1px solid var(--line);
  border-radius:3px; background:#fff; color:var(--ink);
}
.field textarea{ resize:vertical; min-height:120px; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--gold); box-shadow:0 0 0 3px rgba(200,16,46,.15); }

/* ---------- steps (real sequence) ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.step{ position:relative; padding-top:20px; }
.step .snum{ font-family:var(--serif); font-size:34px; color:var(--gold); font-weight:700; }
.step h3{ font-size:17px; margin:10px 0 8px; }
.step p{ font-size:14px; color:var(--ink-soft); }
@media (max-width:900px){ .steps{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .steps{ grid-template-columns:1fr; } }

.info-box{ border:1px solid var(--line); border-left:3px solid var(--gold); padding:22px 24px; background:var(--cream); border-radius:0 4px 4px 0; }
.info-box h4{ font-size:15.5px; margin-bottom:8px; }
.info-box p{ font-size:14px; color:var(--ink-soft); }

.two-col{ display:grid; grid-template-columns:1.6fr 1fr; gap:56px; }
@media (max-width:900px){ .two-col{ grid-template-columns:1fr; } }

.check-list li{ position:relative; padding:9px 0 9px 26px; font-size:15px; color:var(--ink-soft); border-top:1px solid var(--line-soft); }
.check-list li:first-child{ border-top:none; }
.check-list li::before{ content:"✓"; position:absolute; left:0; color:var(--gold); font-weight:700; }

.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-item{ margin-bottom:26px; }
.contact-item .k{ font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:var(--gold); margin-bottom:6px; }
.contact-item .v{ font-size:16px; }

@media (max-width:700px){
  .hero h1{ font-size:32px; }
  .section{ padding:64px 0; }
  .container{ padding:0 20px; }
  .cta-band{ padding:36px 28px; flex-direction:column; align-items:flex-start; }
  .pull blockquote{ font-size:22px; }
}