/* =============================================================
   COURSES — catalogue
   Same drawing-set language as the site. Each course is a sheet
   in the set: a designation, a title block, a status stamp.
   ============================================================= */

.cat-hero {
  padding-block: clamp(4rem, 10vh, 7rem) clamp(2.5rem, 6vh, 4rem);
}
.cat-hero h1 {
  font-family: var(--display);
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: -0.035em;
  font-variation-settings: 'wdth' 92;
  margin-bottom: 1.4rem;
}
.cat-hero h1 i {
  font-style: normal;
  color: var(--vis-deep);
}
.cat-hero p {
  max-width: 58ch;
  font-size: clamp(1.02rem, 0.98rem + 0.3vw, 1.2rem);
  color: var(--ink-2);
  line-height: 1.6;
}

/* ===================== the course sheets ===================== */

.courses {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  padding-bottom: clamp(4rem, 9vh, 7rem);
}

.course {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  border: 1px solid var(--rule-firm);
  background: var(--paper-2);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}
.course:hover { transform: translate(-3px, -3px); box-shadow: 7px 7px 0 var(--ink); }
.course--locked:hover { box-shadow: 7px 7px 0 var(--graphite); }
.course--soon { opacity: 0.62; }
.course--soon:hover { transform: none; box-shadow: none; }

@media (max-width: 900px) {
  .course { grid-template-columns: minmax(0, 1fr); }
}

/* left: the content */
.course__body {
  padding: clamp(1.6rem, 3.5vw, 2.6rem);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.course__id {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--graphite);
}
.course__id b {
  font-weight: 500;
  color: var(--ink);
  border: 1px solid var(--rule-firm);
  padding: 0.16rem 0.5rem;
}

.course__title {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-variation-settings: 'wdth' 95;
}
.course__sub {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-top: -0.5rem;
}
.course__blurb {
  color: var(--ink-2);
  max-width: 62ch;
  line-height: 1.62;
}

.course__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.6rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--rule);
  margin-top: auto;
}
.course__fact { padding-top: 0.85rem; }
.course__fact b {
  display: block;
  font-family: var(--mono);
  font-size: 1.28rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.course__fact span {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
}

.course__acts { display: flex; flex-wrap: wrap; gap: 0.65rem; padding-top: 0.6rem; }

/* right: the plate — a preview drawn in each course's own colours */
.course__plate {
  position: relative;
  overflow: hidden;
  border-left: 1px solid var(--rule-firm);
  min-height: 240px;
  display: grid;
  place-items: center;
}
@media (max-width: 900px) {
  .course__plate { border-left: 0; border-top: 1px solid var(--rule-firm); min-height: 180px; order: -1; }
}
.course__plate svg { width: 100%; height: 100%; display: block; }

/* status stamp, top-right of the plate */
.course__stamp {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  z-index: 2;
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border: 1px solid currentColor;
  background: rgba(20, 21, 15, 0.55);
  backdrop-filter: blur(4px);
}
.course__stamp--open   { color: #C9E82A; }
.course__stamp--locked { color: #5B9DD9; }
.course__stamp--soon   { color: #9B9C92; }

/* ===================== the access note ===================== */

.accessnote {
  border: 1px dashed var(--rule-firm);
  padding: clamp(1.2rem, 3vw, 1.8rem);
  background: var(--paper);
  display: grid;
  gap: 0.6rem;
  margin-bottom: clamp(2rem, 5vh, 3rem);
}
.accessnote b {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
}
.accessnote p { font-size: 0.9375rem; color: var(--ink-2); max-width: 70ch; }

/* ===================== soon ===================== */
.soon {
  border: 1px dashed var(--rule);
  padding: clamp(1.4rem, 3vw, 2rem);
  display: grid;
  gap: 0.5rem;
}
.soon h3 {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}
.soon p { font-size: 0.9375rem; color: var(--graphite); max-width: 60ch; }
.soon__list {
  display: flex; flex-wrap: wrap; gap: 0.5rem; padding-top: 0.4rem;
}
.soon__list span {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  border: 1px solid var(--rule);
  padding: 0.24rem 0.6rem;
}