/* ===========================================================
   КурсМетр — design tokens & components
   =========================================================== */

@font-face {
  font-family: 'Unbounded';
  font-weight: 800;
  font-style: normal;
  src: url('../fonts/unbounded-800.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  font-weight: 400;
  font-style: normal;
  src: url('../fonts/manrope-400.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  font-weight: 600;
  font-style: normal;
  src: url('../fonts/manrope-600.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  font-weight: 800;
  font-style: normal;
  src: url('../fonts/manrope-800.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-weight: 500;
  font-style: normal;
  src: url('../fonts/jbmono-500.ttf') format('truetype');
  font-display: swap;
}

:root {
  --bg: #101119;
  --bg-raise: #171926;
  --surface: #1b1e2c;
  --surface-2: #212437;
  --border: #2c2f42;
  --border-soft: #23263a;
  --text: #eef0f7;
  --text-dim: #9296ab;
  --text-faint: #6d7085;
  --accent: #f5b942;
  --accent-strong: #ffd066;
  --accent-ink: #211505;
  --accent-wash: rgba(245, 185, 66, 0.1);
  --tag-coursera: #8fabff;
  --tag-coursera-bg: rgba(143, 171, 255, 0.12);
  --tag-udemy: #c9a6ff;
  --tag-udemy-bg: rgba(201, 166, 255, 0.12);
  --tag-skillshare: #6bd4b8;
  --tag-skillshare-bg: rgba(107, 212, 184, 0.12);
  --tag-marketing: #ff9ecf;
  --tag-marketing-bg: rgba(255, 158, 207, 0.12);
  --shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, 0.55);
  --shadow-sm: 0 8px 24px -12px rgba(0, 0, 0, 0.5);
  --radius: 18px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(1100px 520px at 82% -8%, rgba(245, 185, 66, 0.09), transparent 60%),
    radial-gradient(900px 480px at -5% 12%, rgba(143, 171, 255, 0.07), transparent 55%);
  background-attachment: fixed;
  color: var(--text);
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

h1, h2, h3 { font-family: 'Unbounded', 'Manrope', sans-serif; font-weight: 800; text-wrap: balance; margin: 0; letter-spacing: -0.01em; }

.wrap { max-width: 1180px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-strong);
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 2px;
  display: inline-block;
  transform: rotate(45deg);
}

mark {
  background: none;
  color: inherit;
  position: relative;
  padding: 0 .06em;
}
mark::after {
  content: "";
  position: absolute;
  left: -2px; right: -2px; bottom: 0.06em;
  height: 0.38em;
  background: linear-gradient(100deg, transparent 0%, var(--accent) 10%, var(--accent) 90%, transparent 100%);
  opacity: 0.32;
  z-index: -1;
  border-radius: 2px;
  transform: rotate(-0.6deg);
}

/* ---------- header ---------- */
header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(16, 17, 25, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.nav {
  max-width: 1180px;
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
}
.logo {
  font-family: 'Unbounded', sans-serif;
  font-weight: 800;
  font-size: 19px;
  display: flex; align-items: center; gap: 10px;
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(155deg, var(--accent) 0%, #c98f1f 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-ink);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}
.nav-links {
  display: flex; gap: 34px;
  font-size: 14.5px; font-weight: 600;
  color: var(--text-dim);
}
.nav-links a { transition: color .15s ease; }
.nav-links a:hover, .nav-links a.is-active { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 20px; }
.lang-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-faint);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 100px;
  letter-spacing: .04em;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 14.5px;
  padding: 12px 20px;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(155deg, var(--accent-strong), var(--accent) 70%);
  color: var(--accent-ink);
  box-shadow: 0 12px 28px -10px rgba(245, 185, 66, 0.45);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 16px 34px -10px rgba(245, 185, 66, 0.55); }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--text-faint); }
.btn-sm { padding: 9px 16px; font-size: 13.5px; }

/* ---------- hero ---------- */
.hero { padding-top: 84px; padding-bottom: 100px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: start;
}
.hero h1 { font-size: 45px; line-height: 1.12; margin: 22px 0; }
.hero p.lead { font-size: 17px; color: var(--text-dim); max-width: 46ch; margin: 0 0 34px; }
.hero-ctas { display: flex; gap: 14px; margin-bottom: 40px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 28px; font-size: 13.5px; color: var(--text-faint); }
.hero-meta b {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
  font-size: 20px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.scoreboard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-lg);
}
.scoreboard-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-soft);
}
.scoreboard-head span { font-size: 13px; color: var(--text-faint); }
.scoreboard-head strong {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent-strong);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.platform-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px 6px;
  border-radius: var(--radius-sm);
}
.platform-row + .platform-row { border-top: 1px solid var(--border-soft); }
.p-badge {
  width: 42px; height: 42px;
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Unbounded', sans-serif;
  font-weight: 800;
  font-size: 15px;
  flex-shrink: 0;
}
.p-coursera .p-badge, .badge-coursera { background: var(--tag-coursera-bg); color: var(--tag-coursera); }
.p-udemy .p-badge, .badge-udemy { background: var(--tag-udemy-bg); color: var(--tag-udemy); }
.p-skillshare .p-badge, .badge-skillshare { background: var(--tag-skillshare-bg); color: var(--tag-skillshare); }
.p-name { font-weight: 700; font-size: 15px; margin-bottom: 3px; }
.p-best { font-size: 12.5px; color: var(--text-faint); }
.p-stats { text-align: right; }
.p-rating { font-family: 'JetBrains Mono', monospace; font-weight: 500; font-size: 16px; font-variant-numeric: tabular-nums; }
.p-price { font-size: 12px; color: var(--text-faint); margin-top: 2px; }

/* ---------- section shell ---------- */
section { padding-top: 92px; padding-bottom: 92px; }
section[id] { scroll-margin-top: 88px; }
main > section + section { border-top: 1px solid var(--border-soft); }

.section-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 24px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.section-head h2 { font-size: 30px; }
.section-head p { color: var(--text-dim); font-size: 15px; max-width: 42ch; margin: 10px 0 0; }
.section-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.section-tag + h2 { margin-top: 10px; }

/* ---------- goal/budget filter ---------- */
.filter-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.filter-col-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent-strong);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}
.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 13.5px; font-weight: 600;
  padding: 9px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: var(--bg-raise);
  cursor: pointer;
  transition: all .15s ease;
}
.chip:hover { border-color: var(--text-faint); color: var(--text); }
.chip.active { background: var(--accent-wash); border-color: var(--accent); color: var(--accent-strong); }
.filter-result {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
}
.filter-result-text { font-size: 14px; color: var(--text-dim); }
.filter-result-text b { color: var(--text); font-variant-numeric: tabular-nums; font-family: 'JetBrains Mono', monospace; font-weight: 500; }

/* ---------- categories ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color .15s ease, transform .15s ease;
  display: block;
}
.cat-card:hover { border-color: var(--text-faint); transform: translateY(-2px); }
.cat-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--bg-raise);
  border: 1px solid var(--border-soft);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--accent-strong);
}
.cat-card h3 { font-family: 'Manrope', sans-serif; font-size: 17px; font-weight: 800; margin-bottom: 6px; }
.cat-count { font-size: 13px; color: var(--text-faint); font-family: 'JetBrains Mono', monospace; }

/* ---------- comparison table ---------- */
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table.compare { width: 100%; border-collapse: collapse; min-width: 720px; background: var(--surface); }
table.compare th, table.compare td { padding: 18px 22px; text-align: left; font-size: 14.5px; }
table.compare thead th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-faint);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raise);
}
table.compare thead th.platform-col { color: var(--text); font-size: 14px; text-transform: none; letter-spacing: 0; }
table.compare tbody th { color: var(--text-dim); font-weight: 600; font-size: 14px; white-space: nowrap; border-bottom: 1px solid var(--border-soft); }
table.compare tbody td { border-bottom: 1px solid var(--border-soft); color: var(--text); }
table.compare tbody tr:last-child th, table.compare tbody tr:last-child td { border-bottom: none; }
.dot-coursera, .dot-udemy, .dot-skillshare {
  display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 9px; transform: rotate(45deg);
}
.dot-coursera { background: var(--tag-coursera); }
.dot-udemy { background: var(--tag-udemy); }
.dot-skillshare { background: var(--tag-skillshare); }

/* ---------- articles / review cards ---------- */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .15s ease, transform .15s ease;
}
.article-card:hover { border-color: var(--text-faint); transform: translateY(-2px); }
.article-thumb {
  height: 132px;
  background: var(--bg-raise);
  position: relative;
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 16px;
}
.article-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.cat-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  display: inline-flex;
  width: fit-content;
}
.tag-it { background: var(--tag-coursera-bg); color: var(--tag-coursera); }
.tag-design { background: var(--tag-udemy-bg); color: var(--tag-udemy); }
.tag-marketing { background: var(--tag-marketing-bg); color: var(--tag-marketing); }
.tag-movy { background: var(--tag-skillshare-bg); color: var(--tag-skillshare); }
.tag-default { background: var(--accent-wash); color: var(--accent-strong); }
.article-card h3 { font-size: 16.5px; line-height: 1.35; font-weight: 800; font-family: 'Manrope', sans-serif; }
.article-card h3 a { display: block; }
.article-card h3 a:hover { color: var(--accent-strong); }
.article-excerpt { font-size: 13.5px; color: var(--text-dim); flex: 1; }
.article-foot {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; color: var(--text-faint);
  font-family: 'JetBrains Mono', monospace;
  padding-top: 8px;
  border-top: 1px solid var(--border-soft);
}
.rating-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 500;
  color: var(--accent-strong);
  background: var(--accent-wash);
  padding: 4px 9px;
  border-radius: 100px;
}

/* ---------- newsletter ---------- */
.newsletter {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px 48px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 40px;
  background-image: radial-gradient(600px 240px at 90% 0%, rgba(245, 185, 66, 0.08), transparent 70%);
  flex-wrap: wrap;
}
.newsletter h2 { font-size: 25px; margin-bottom: 10px; }
.newsletter p { color: var(--text-dim); font-size: 14.5px; margin: 0; max-width: 40ch; }
.newsletter-form { display: flex; gap: 10px; flex-shrink: 0; flex-wrap: wrap; }
.newsletter-form input {
  background: var(--bg-raise);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 12px 18px;
  color: var(--text);
  font-family: 'Manrope', sans-serif;
  font-size: 14px;
  width: 240px;
}
.newsletter-form input::placeholder { color: var(--text-faint); }

/* ---------- footer ---------- */
footer { padding-top: 64px; padding-bottom: 40px; border-top: 1px solid var(--border-soft); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p { font-size: 13.5px; color: var(--text-faint); max-width: 32ch; margin-top: 14px; }
.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-faint);
  font-weight: 500;
  margin-bottom: 16px;
}
.footer-col a { display: block; font-size: 14px; color: var(--text-dim); margin-bottom: 11px; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px;
  font-size: 12.5px; color: var(--text-faint);
  padding-top: 28px; border-top: 1px solid var(--border-soft);
}

/* ---------- single review / platform card ---------- */
.review-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.review-hero h1 { font-size: 32px; margin: 14px 0 12px; }
.review-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.review-summary { color: var(--text-dim); font-size: 15px; max-width: 60ch; }
.review-stats { display: flex; flex-direction: column; gap: 14px; align-items: flex-end; text-align: right; }
.review-rating-big { font-family: 'JetBrains Mono', monospace; font-size: 34px; font-weight: 500; color: var(--accent-strong); }
.review-price-big { font-family: 'JetBrains Mono', monospace; font-size: 15px; color: var(--text-dim); }
.review-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 40px; }
.review-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.review-box h3 { font-size: 15px; font-family: 'Manrope', sans-serif; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); margin-bottom: 16px; }
.review-box ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }
.review-box li { font-size: 14.5px; padding-left: 22px; position: relative; }
.review-box.pros li::before { content: "+"; position: absolute; left: 0; color: var(--tag-skillshare); font-weight: 700; }
.review-box.cons li::before { content: "−"; position: absolute; left: 0; color: var(--tag-udemy); font-weight: 700; }
.review-back { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--text-faint); margin-bottom: 24px; }
.review-back:hover { color: var(--text); }

/* ---------- long-form article / page content ---------- */
.prose { max-width: 68ch; margin: 0 auto; }
.prose h1 { font-size: 38px; margin-bottom: 18px; }
.prose .post-meta { display: flex; gap: 16px; align-items: center; color: var(--text-faint); font-size: 13.5px; font-family: 'JetBrains Mono', monospace; margin-bottom: 34px; }
.prose > .entry-content { font-size: 16.5px; color: var(--text-dim); }
.prose .entry-content p { margin: 0 0 22px; }
.prose .entry-content h2 { font-size: 24px; color: var(--text); margin: 44px 0 16px; }
.prose .entry-content h3 { font-size: 19px; color: var(--text); margin: 32px 0 14px; }
.prose .entry-content a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 3px; }
.prose .entry-content ul, .prose .entry-content ol { padding-left: 22px; margin: 0 0 22px; }
.prose .entry-content li { margin-bottom: 8px; }
.prose .entry-content blockquote {
  margin: 28px 0; padding: 4px 24px; border-left: 3px solid var(--accent);
  color: var(--text); font-style: italic;
}
.prose .entry-content img { border-radius: var(--radius-sm); margin: 8px 0 24px; }

.page-header { margin-bottom: 40px; }
.page-header h1 { font-size: 36px; }

.pagination { display: flex; gap: 10px; margin-top: 48px; justify-content: center; }
.pagination a, .pagination span {
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  padding: 9px 15px; border-radius: 100px; border: 1px solid var(--border); color: var(--text-dim);
}
.pagination .current { background: var(--accent-wash); border-color: var(--accent); color: var(--accent-strong); }
.pagination a:hover { border-color: var(--text-faint); color: var(--text); }

.empty-state { text-align: center; padding: 60px 0; color: var(--text-faint); }

@media (max-width: 980px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  .nav { padding: 16px 20px; }
  .hero-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: 1fr; }
  .filter-panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .newsletter { flex-direction: column; align-items: flex-start; }
  .hero h1 { font-size: 34px; }
  .review-hero { grid-template-columns: 1fr; }
  .review-stats { align-items: flex-start; text-align: left; flex-direction: row; gap: 24px; }
  .review-columns { grid-template-columns: 1fr; }
}