/* ==========================================================================
   OOMU Academy (oomu.io)
   Builds on assets/oomu.css, the shared OOMU design system from oomu.ai.
   Only Academy-specific pieces live here. Use the tokens; don't add colors.
   ========================================================================== */

/* Brand lockup: "OOMU Academy". One name, not two logos: same ink and size as
   the wordmark, set in a regular weight and tucked close after the (R). */
.brand .brand-sub,
.f-brand .brand-sub {
  font-family: var(--display);
  font-size: 1em;
  font-weight: 400;
  letter-spacing: 0.004em;
  margin-left: 0.14em;
}
.brand .brand-sub { color: var(--black); }
/* The longer lockup needs a little room on the narrowest phones. */
@media (max-width: 379px) { .site-header .brand { font-size: 1.6rem; } }

/* Section headings with a short intro under them */
.section-head { max-width: 40rem; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head .lede { margin-top: 1rem; }

/* ---------- The four-step pattern ---------- */
.pattern {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  counter-reset: step;
}
.pattern li {
  counter-increment: step;
  background: var(--white);
  border-radius: 14px;
  padding: 22px 22px 24px;
  border: 1px solid var(--line-soft);
}
.pattern li::before {
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--blue);
  color: var(--white);
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 14px;
}
.pattern .p-head {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin-bottom: 0.3rem;
}
.pattern .p-sub { color: var(--ink-soft); font-size: 0.97rem; line-height: 1.5; }
.pattern-note { margin-top: 1.8rem; color: var(--ink-soft); max-width: 40rem; }

/* ---------- Screenshot frame ---------- */
.proof { margin: 0; }
.proof img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 18px 50px -24px rgba(26, 26, 26, 0.35);
}
.proof figcaption { margin-top: 0.9rem; font-size: 0.9rem; color: var(--muted); }

/* ---------- Course card ---------- */
.course-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-radius: 20px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
}
@media (min-width: 900px) {
  .course-card { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
}
/* The card image carries the course title, so it is never cropped: it keeps
   its 16:9 shape and sits at the top (its blue stripe meets the card edge) on matching soft black. */
.course-card .cc-media { background: var(--black); display: flex; align-items: flex-start; }
.course-card .cc-media img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; }
.course-card .cc-body { padding: clamp(24px, 3.4vw, 44px); display: flex; flex-direction: column; }
.course-card h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 0.7rem; }
.course-card .cc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}
.course-card .cc-meta li {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--ink);
  background: var(--off);
  border-radius: 999px;
  padding: 5px 12px;
}
.course-card .cc-list { margin: 0.4rem 0 0; padding-left: 1.15rem; color: var(--ink-soft); }
.course-card .cc-list li { margin: 0.35rem 0; }
.course-card .actions { margin-top: auto; padding-top: 1.6rem; }

/* ---------- All courses ---------- */
.catalog-head { margin: clamp(56px, 7vw, 88px) 0 0; max-width: 40rem; }
.catalog-head h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 0.6rem; }
.catalog-head p { color: var(--ink-soft); }
.course-group { margin-top: clamp(32px, 4vw, 48px); }
.course-group h4 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 0.25rem;
}
.course-group h4 span {
  margin-left: 0.5rem;
  font-family: var(--text);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.course-group .group-sub { color: var(--ink-soft); margin: 0 0 1.1rem; }
.course-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
}
.course-grid li { display: flex; }
/* The whole card is the link. The image is the same card the Academy shows. */
.mini {
  display: flex;
  flex-direction: column;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.mini:hover {
  text-decoration: none;
  border-color: var(--blue);
  box-shadow: 0 14px 34px -22px rgba(26, 26, 26, 0.45);
  transform: translateY(-2px);
}
.mini img { display: block; width: 100%; height: auto; aspect-ratio: 640 / 336; background: var(--black); }
.mini-body { display: block; padding: 14px 16px 16px; }
.mini-title {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.3;
  letter-spacing: -0.008em;
}
.mini-sub { display: block; margin-top: 0.35rem; color: var(--ink-soft); font-size: 0.92rem; line-height: 1.45; }
.catalog-more { margin-top: clamp(32px, 4vw, 44px); }
/* Phones: a compact row (small picture, then text), so 16 cards stay a short scroll. */
@media (max-width: 599px) {
  .course-grid { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .mini { flex-direction: row; }
  .mini img { width: 112px; flex: none; align-self: stretch; height: auto; min-height: 84px; aspect-ratio: auto; object-fit: cover; object-position: 58% 50%; }
  .mini-body { align-self: center; }
  .mini-body { padding: 10px 14px; }
  .mini-title { font-size: 1rem; }
  .mini-sub { font-size: 0.88rem; }
}
@media (prefers-reduced-motion: reduce) { .mini, .mini:hover { transition: none; transform: none; } }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); max-width: 52rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.25rem 2.5rem 1.25rem 0;
  position: relative;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.08rem, 1.6vw, 1.25rem);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 400;
  font-size: 1.6rem;
  color: var(--muted);
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq .faq-a { padding: 0 2.5rem 1.4rem 0; color: var(--ink-soft); max-width: 44rem; }

/* ---------- Simple text pages (privacy, 404) ---------- */
.doc h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: 1rem; }
.doc h2 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); margin: 2.4rem 0 0.7rem; }
.doc p, .doc li { color: var(--ink-soft); max-width: 42rem; }
.doc ul { padding-left: 1.2rem; }
.doc li { margin: 0.4rem 0; }
