/* ============================================================================
   COURSE LANDING + CURRICULUM
   ----------------------------------------------------------------------------
   Reused by every course landing page. Nothing here is Python-specific.
   ========================================================================= */

/* --------------------------------------------------------------- hero -- */
.hero { padding: 56px 0 40px; border-bottom: 1px solid var(--border); }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; height: 25px; padding: 0 11px 0 8px; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--border); font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-3); }
.hero-eyebrow svg { width: 14px; height: 14px; color: var(--accent); }
.hero h1 { font-size: clamp(2.4rem, 5.2vw, 3.5rem); margin: 20px 0 0; max-width: 17ch; }
.hero h1 .dim { color: var(--ink-3); }
.hero-lede { font-size: 18.5px; line-height: 1.6; color: var(--ink-2); max-width: 60ch; margin: 18px 0 0; }
.hero-lede b { color: var(--ink); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 11px; align-items: center; margin-top: 28px; }
.cta {
  display: inline-flex; align-items: center; gap: 9px; height: 42px; padding: 0 19px;
  border-radius: var(--r-sm); font: inherit; font-size: 14.2px; font-weight: 620;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
}
.cta.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.cta.primary:hover { background: color-mix(in srgb, var(--accent) 86%, #000); text-decoration: none; }
.cta.ghost { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.cta.ghost:hover { border-color: var(--ink-3); background: var(--surface-2); text-decoration: none; }
.cta svg { width: 15px; height: 15px; }
.cta-note { font-size: 12.8px; color: var(--ink-3); }

/* --------------------------------------------------------------- stats -- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; margin: 40px 0 0; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.stat { background: var(--bg); padding: 17px 18px; }
.stat-v { font-size: 25px; font-weight: 700; letter-spacing: -.035em; font-variant-numeric: tabular-nums; color: var(--ink); line-height: 1.15; }
.stat-l { font-size: 12.2px; color: var(--ink-3); margin-top: 3px; }

/* -------------------------------------------------------------- section -- */
.sec { padding: 54px 0 0; }
.sec-h { display: flex; align-items: flex-end; gap: 16px; margin-bottom: 8px; flex-wrap: wrap; }
.sec-h h2 { font-size: 1.62rem; }
.sec-h .sp { flex: 1; }
.sec-lede { font-size: 15.8px; color: var(--ink-2); max-width: 68ch; margin: 0 0 26px; line-height: 1.62; }
.sec-kicker { font-size: 10.6px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: 10px; }

/* ----------------------------------------------------- outcomes / value -- */
.outcomes { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 14px; }
.outcome { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 18px 19px; }
.outcome-ic { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--accent-ink); margin-bottom: 13px; }
.outcome-ic svg { width: 16px; height: 16px; }
.outcome h3 { font-size: 15.2px; margin-bottom: 6px; letter-spacing: -.016em; }
.outcome p { font-size: 14.2px; color: var(--ink-2); margin: 0; line-height: 1.58; }

/* The progression strip: the promise of the course in five states. */
.ladder-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin: 6px 0 0; border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
@media (max-width: 900px) { .ladder-strip { grid-template-columns: 1fr; } }
.ls-step { padding: 17px 18px; border-right: 1px solid var(--border); position: relative; background: var(--surface); }
.ls-step:last-child { border-right: 0; }
@media (max-width: 900px) { .ls-step { border-right: 0; border-bottom: 1px solid var(--border); } .ls-step:last-child { border-bottom: 0; } }
.ls-step::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--c, var(--border-strong)); }
.ls-n { font-family: var(--mono); font-size: 10.4px; color: var(--ink-3); }
.ls-t { font-size: 13.6px; font-weight: 620; margin: 5px 0 4px; color: var(--ink); letter-spacing: -.014em; }
.ls-d { font-size: 12.4px; color: var(--ink-3); line-height: 1.5; }

/* ---------------------------------------------------------- curriculum -- */
.phase-h { display: flex; align-items: center; gap: 13px; margin: 34px 0 14px; }
.phase-h:first-child { margin-top: 0; }
.phase-n { font-family: var(--mono); font-size: 10.6px; font-weight: 600; color: var(--ink-3); padding: 2px 8px; border: 1px solid var(--border); border-radius: 5px; flex: none; }
.phase-t { font-size: 12.6px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); }
.phase-h .rule { flex: 1; height: 1px; background: var(--border); }

/* A module reads as a track: a hue down the leading edge, a number, what is
   inside as chips, and the size on the right. overflow clips the bar to the
   radius so it sits inside the card rather than over its edge. */
.mcard {
  position: relative; overflow: hidden;
  border: 1px solid var(--border); border-radius: var(--r-lg);
  background: var(--surface); margin-bottom: 12px;
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.mcard::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
  background: linear-gradient(180deg, var(--tc, var(--accent)),
    color-mix(in srgb, var(--tc, var(--accent)) 15%, transparent));
}
.mcard:hover { border-color: color-mix(in srgb, var(--tc, var(--accent)) 42%, var(--border)); }
.mcard-h { display: flex; align-items: flex-start; gap: 15px; padding: 17px 19px 17px 22px; cursor: pointer; width: 100%; border: 0; background: transparent; font: inherit; text-align: left; }
.mcard-h:hover { background: var(--surface-2); }
.mcard-lv {
  flex: none; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--tc, var(--accent)) 12%, var(--surface-3));
  border: 1px solid color-mix(in srgb, var(--tc, var(--accent)) 34%, transparent);
  font-family: var(--mono); font-size: 12.4px; font-weight: 700;
  color: var(--tc, var(--ink-2));
}
.mcard-main { flex: 1 1 auto; min-width: 0; display: block; }
.mcard-t { display: block; font-size: 16.2px; font-weight: 640; letter-spacing: -.019em; color: var(--ink); }
.mcard-b { display: block; font-size: 13.9px; color: var(--ink-2); margin-top: 4px; line-height: 1.55; max-width: 72ch; }
.mcard-meta { display: flex; flex-wrap: wrap; gap: 7px 13px; align-items: center; margin-top: 10px; font-size: 12.2px; color: var(--ink-3); }
.mcard-meta .mi { display: inline-flex; align-items: center; gap: 5px; }
.mcard-meta .mi svg { width: 12px; height: 12px; }
.mcard-num { color: var(--ink-3); font-weight: 500; margin-right: 7px; }

/* What the module contains, at a glance. */
.mcard-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 11px; }
.mtag {
  font-size: 11.4px; line-height: 1; padding: 5px 8px; border-radius: 6px;
  color: var(--ink-3); white-space: nowrap;
  /* Lesson titles are sentences; chips are labels. Clip rather than wrap,
     with the full title on hover. */
  max-width: 24ch; overflow: hidden; text-overflow: ellipsis;
  background: color-mix(in srgb, var(--tc, var(--accent)) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--tc, var(--accent)) 20%, transparent);
}
.mcard:hover .mtag { border-color: color-mix(in srgb, var(--tc, var(--accent)) 34%, transparent); }
.mtag.more { background: transparent; border-style: dashed; }

.mcard-count { font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--tc, var(--accent)); white-space: nowrap; }
.mcard-time { font-family: var(--mono); font-size: 11.2px; color: var(--ink-3); white-space: nowrap; }
.mcard-soon { font-size: 10.6px; color: var(--warn, var(--ink-3)); white-space: nowrap; }

.mcard-right { flex: none; display: flex; flex-direction: column; align-items: flex-end; gap: 5px; }
.mcard-chev { width: 15px; height: 15px; color: var(--ink-3); transition: transform .2s ease; }
.mcard.open .mcard-chev { transform: rotate(90deg); }

.mcard-body { border-top: 1px solid var(--border); }
.mcard-body[hidden] { display: none; }

.llist { list-style: none; margin: 0; padding: 0; }
.llist li { border-bottom: 1px solid var(--border-soft); }
.llist li:last-child { border-bottom: 0; }
.llist a { display: flex; align-items: flex-start; gap: 14px; padding: 13px 19px; text-decoration: none; }
.llist a:hover { background: var(--surface-2); text-decoration: none; }
.llist a[aria-disabled="true"] { opacity: .5; pointer-events: none; }
.ll-n { flex: none; font-family: var(--mono); font-size: 11.4px; color: var(--ink-3); min-width: 30px; padding-top: 2px; font-variant-numeric: tabular-nums; }
.ll-main { flex: 1 1 auto; min-width: 0; display: block; }
.ll-t { display: block; font-size: 14.7px; font-weight: 570; color: var(--ink); letter-spacing: -.013em; line-height: 1.42; }
.ll-s { display: block; font-size: 13.2px; color: var(--ink-3); margin-top: 3px; line-height: 1.5; max-width: 78ch; }
.ll-right { flex: none; display: flex; align-items: center; gap: 8px; padding-top: 1px; }
.ll-time { font-size: 11.8px; color: var(--ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (max-width: 700px) { .ll-s { display: none !important; } .ll-right .badge { display: none; } }
/* Chips are the first thing to go when the card gets narrow -- the title and
   blurb still say what the module is. */
@media (max-width: 720px) { .mcard-tags { display: none; } .mcard-time { display: none; } }

/* --------------------------------------------------------- how it works -- */
.method { display: grid; grid-template-columns: repeat(auto-fit, minmax(212px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.method-i { background: var(--bg); padding: 18px; }
.method-n { font-family: var(--mono); font-size: 11px; color: var(--accent-ink); font-weight: 600; }
.method-t { font-size: 14.4px; font-weight: 620; margin: 7px 0 5px; letter-spacing: -.015em; }
.method-d { font-size: 13.2px; color: var(--ink-3); line-height: 1.55; }

/* ----------------------------------------------------------- audience -- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }
.split-box { border: 1px solid var(--border); border-radius: var(--r-lg); padding: 19px 20px; background: var(--surface); }
.split-box.yes { border-left: 3px solid var(--good); }
.split-box.no  { border-left: 3px solid var(--ink-3); }
.split-h { font-size: 10.6px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 13px; }
.split-box.yes .split-h { color: var(--good); }
.split-box.no  .split-h { color: var(--ink-3); }
.split-box ul { list-style: none; margin: 0; padding: 0; }
.split-box li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.3px; color: var(--ink-2); margin-bottom: 10px; line-height: 1.55; }
.split-box li:last-child { margin-bottom: 0; }
.split-box li svg { width: 14px; height: 14px; flex: none; margin-top: 4px; }
.split-box.yes li svg { color: var(--good); }
.split-box.no  li svg { color: var(--ink-3); }

/* ------------------------------------------------------- academy index -- */
.acad-hero { padding: 76px 0 46px; text-align: center; }
.acad-hero h1 { font-size: clamp(2.5rem, 6vw, 3.9rem); margin: 22px auto 0; max-width: 18ch; }
.acad-hero .hero-lede { margin: 20px auto 0; text-align: center; }
.acad-hero .hero-cta { justify-content: center; }

.tracks { display: grid; grid-template-columns: repeat(auto-fill, minmax(276px, 1fr)); gap: 14px; }
.track { display: flex; flex-direction: column; gap: 11px; padding: 20px; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface); text-decoration: none; transition: border-color .16s, transform .16s, box-shadow .16s; }
.track:hover { text-decoration: none; border-color: var(--accent-line); transform: translateY(-2px); box-shadow: var(--e2); }
.track.soon { opacity: .62; pointer-events: none; }
.track-top { display: flex; align-items: center; gap: 11px; }
.track-mark { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--surface-3); border: 1px solid var(--border); color: var(--accent-ink); flex: none; }
.track-mark svg { width: 18px; height: 18px; }
.track-t { font-size: 16px; font-weight: 640; color: var(--ink); letter-spacing: -.018em; }
.track-s { font-size: 13.6px; color: var(--ink-2); line-height: 1.55; flex: 1; }
.track-f { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--ink-3); padding-top: 11px; border-top: 1px solid var(--border-soft); }
.track-f .sp { flex: 1; }
.track-go { color: var(--accent-ink); font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.track-go svg { width: 13px; height: 13px; }