/* training.css — Training page specific styles */

.training-hero {
  min-height: 86svh;
}
.training-hero h1 {
  max-width: 22ch;
}

/* Stats row under hero CTAs */
.train-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 56px;
  width: 100%;
  max-width: 720px;
  padding: 24px;
  border-radius: 18px;
  border: 0.5px solid var(--line);
  background: color-mix(in oklab, var(--bg-2) 70%, transparent);
  backdrop-filter: blur(20px);
}
.train-stats > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  border-right: 0.5px solid var(--line);
  padding: 4px 0;
}
.train-stats > div:last-child { border-right: 0; }
.train-stat-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: -0.02em;
  color: var(--fg);
}
.train-stat-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* Filter strip */
.train-filters {
  max-width: var(--max);
  margin: 0 auto;
  padding: 100px var(--pad) 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 2;
}
.train-filter-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-right: 12px;
}
.train-filter-pill {
  font-family: var(--font-body);
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 0.5px solid var(--line);
  background: color-mix(in oklab, var(--bg-2) 50%, transparent);
  backdrop-filter: blur(10px);
  color: var(--fg-muted);
  cursor: pointer;
  letter-spacing: -0.005em;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease;
}
.train-filter-pill:hover {
  color: var(--fg);
  border-color: color-mix(in oklab, var(--fg) 25%, transparent);
}
.train-filter-pill.is-active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

/* Module grid */
.module-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px var(--pad) 140px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.module {
  position: relative;
  padding: 36px;
  border-radius: 22px;
  border: 0.5px solid var(--line);
  background: color-mix(in oklab, var(--bg-2) 85%, transparent);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow: hidden;
  transition: transform 400ms cubic-bezier(0.2, 0.7, 0.2, 1), border-color 400ms ease;
}
.module:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--fg) 18%, transparent);
}
.module.is-featured {
  grid-column: 1 / -1;
  padding: 48px;
  background:
    radial-gradient(ellipse 70% 100% at 85% 50%, color-mix(in oklab, var(--accent) 18%, transparent), transparent 70%),
    color-mix(in oklab, var(--bg-2) 88%, transparent);
  border: 0.5px solid color-mix(in oklab, var(--accent) 30%, var(--line));
}

.module-tag {
  position: absolute;
  top: 24px; right: 28px;
  font-family: var(--font-editorial);
  font-style: normal;
  font-size: 17px;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.module-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.module h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.module.is-featured h3 {
  font-size: clamp(28px, 3vw, 40px);
  max-width: 18ch;
}
.module-desc {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: -0.005em;
  max-width: 56ch;
}
.module-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.module-bullets li {
  position: relative;
  padding-left: 18px;
  color: var(--fg-muted);
  font-size: 14px;
  letter-spacing: -0.005em;
}
.module-bullets li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 8px;
  top: 5px;
}

.module-foot {
  margin-top: auto;
  padding-top: 18px;
  border-top: 0.5px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.module-price {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.module-price .price {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.015em;
}
.module-price .price-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.module-cta { padding: 10px 18px; font-size: 13px; }

/* Format section */
.train-format {
  background: var(--bg-2);
  border-top: 0.5px solid var(--line);
  border-bottom: 0.5px solid var(--line);
  padding: 140px 0;
}
.train-format .section-head {
  padding-top: 0;
  padding-bottom: 56px;
}
.format-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.format-card {
  padding: 36px;
  border-radius: 22px;
  border: 0.5px solid var(--line);
  background: color-mix(in oklab, var(--bg) 60%, transparent);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 320px;
}
.format-num {
  font-family: var(--font-editorial);
  font-style: normal;
  font-size: 64px;
  line-height: 1;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.format-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.format-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.5;
}
.format-card ul {
  margin-top: auto;
  list-style: none;
  padding-top: 16px;
  border-top: 0.5px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.format-card ul li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  text-transform: uppercase;
}

@media (max-width: 800px) {
  .train-stats { grid-template-columns: repeat(2, 1fr); }
  .module-grid { grid-template-columns: 1fr; }
  .module.is-featured { padding: 32px; }
  .format-grid { grid-template-columns: 1fr; }
}

/* Green → yellow gradient for the hero "build agents" accent */
.hero h1 .accent.accent-greenyellow {
  background: linear-gradient(110deg, #1F8A5B 0%, #8FD14F 45%, #F2C744 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Hero legibility — soft dark wash behind the text, above the 3D scene */
.training-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse 64% 58% at 50% 44%,
    color-mix(in oklab, var(--bg) 72%, transparent) 0%,
    color-mix(in oklab, var(--bg) 30%, transparent) 45%,
    transparent 72%);
}
html.theme-light .training-hero::before {
  background: radial-gradient(ellipse 64% 58% at 50% 44%,
    color-mix(in oklab, var(--bg) 80%, transparent) 0%,
    color-mix(in oklab, var(--bg) 38%, transparent) 45%,
    transparent 72%);
}
