/* ==========================================================================
   ST. FRANCIS DE SALES PRE-UNIVERSITY COLLEGE
   courses.css — Courses Offered page only
   --------------------------------------------------------------------------
   Loads AFTER sfs.css and introduces no new colours, fonts or type scale —
   every value comes from the homepage tokens (--sfs-blue, --sfs-amber,
   --sfs-display, the patterns …). Streams are told apart using existing
   tokens only: Science = blue, Commerce = amber, Humanities = navy.
   Classes use the `sfs-crs-` prefix so nothing here can leak into, or be
   overridden by, homepage or About-page components.
   ========================================================================== */

:root {
  --sfs-crs-nav-h: 89px;
  --sfs-crs-subnav-h: 56px;
}
@media (max-width: 1140px) {
  :root { --sfs-crs-nav-h: 77px; }
}
/* anchors land below both sticky bars, not underneath them — page-scoped,
   since only courses.html loads this file */
html { scroll-padding-top: calc(var(--sfs-crs-nav-h) + var(--sfs-crs-subnav-h) + 28px); }

/* shared section heading + head block, matching the About page's pattern */
.sfs-crs-heading {
  font-family: var(--sfs-display);
  font-size: clamp(2.1rem, 3.8vw, 3.4rem);
  font-weight: 700; letter-spacing: -.03em; line-height: 1.06;
  color: var(--sfs-ink);
}
.sfs-crs-heading--onDark { color: var(--sfs-white); }
.sfs-crs-head { max-width: 62ch; margin-bottom: clamp(40px, 5vw, 60px); }
.sfs-crs-head .sfs-lead { margin-top: 20px; }
.sfs-crs-head--center { max-width: 56ch; margin-inline: auto; text-align: center; }
.sfs-crs-head--center .sfs-eyebrow { justify-content: center; }

/* ==========================================================================
   01. HERO
   ========================================================================== */
.sfs-crs-hero {
  position: relative; overflow: hidden;
  background: var(--sfs-navy); color: var(--sfs-white);
  min-height: clamp(480px, 66vh, 620px);
  display: flex; align-items: flex-end;
}
.sfs-crs-hero__media { position: absolute; inset: 0; }
.sfs-crs-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; }
.sfs-crs-hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 20, 47, .95) 0%, rgba(7, 29, 67, .86) 40%, rgba(7, 29, 67, .4) 74%, rgba(7, 29, 67, .22) 100%),
    linear-gradient(0deg, rgba(4, 20, 47, .68) 0%, rgba(4, 20, 47, 0) 45%);
}
.sfs-crs-hero__pattern { position: absolute; inset: 0; background-image: var(--pat-grid-dark); pointer-events: none; }
.sfs-crs-hero__inner {
  position: relative; z-index: 2; width: 100%;
  padding-block: clamp(60px, 8vw, 108px) clamp(48px, 6vw, 80px);
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  align-items: end; gap: 40px;
}
.sfs-crs-crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 28px;
  font-size: 0.865rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255, 255, 255, .62);
}
.sfs-crs-crumbs a { transition: color .25s var(--sfs-ease); }
.sfs-crs-crumbs a:hover { color: var(--sfs-gold); }
.sfs-crs-crumbs [aria-current] { color: var(--sfs-white); }
.sfs-crs-crumbs__sep { width: 16px; height: 1px; background: rgba(255, 255, 255, .35); }

.sfs-crs-hero h1 { max-width: 16ch; }
.sfs-crs-hero h1 em { font-style: normal; color: var(--sfs-gold); }
.sfs-crs-hero .sfs-lead { margin-top: 24px; max-width: 58ch; }
.sfs-crs-hero__actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

.sfs-crs-hero__tile {
  width: 280px;
  background: rgba(4, 20, 47, .78); background-image: var(--pat-dots-dark);
  border-left: 4px solid var(--sfs-amber);
  padding: 22px 24px;
}
.sfs-crs-hero__tile dt { font-size: 0.785rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--sfs-gold); }
.sfs-crs-hero__tile dd { margin: 8px 0 0; font-family: var(--sfs-display); font-size: 1.05rem; font-weight: 700; letter-spacing: -.015em; line-height: 1.3; }
.sfs-crs-hero__tile dd + dt { margin-top: 16px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .14); }

@media (max-width: 900px) {
  .sfs-crs-hero__inner { grid-template-columns: 1fr; }
  .sfs-crs-hero__tile { width: 100%; max-width: 420px; }
  .sfs-crs-hero__media::after {
    background: linear-gradient(180deg, rgba(7, 29, 67, .82) 0%, rgba(4, 20, 47, .92) 100%);
  }
}

/* ==========================================================================
   02. SECTION NAV — docks under the site header (same pattern as About)
   ========================================================================== */
.sfs-crs-subnav {
  position: sticky; top: var(--sfs-crs-nav-h); z-index: 80;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--sfs-line);
  box-shadow: 0 12px 30px -26px rgba(7, 29, 67, .5);
}
.sfs-crs-subnav__inner { display: flex; align-items: center; gap: 28px; min-height: var(--sfs-crs-subnav-h); }
.sfs-crs-subnav__label {
  flex: none; font-size: 0.805rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
  color: var(--sfs-ink-50); padding-right: 28px; border-right: 1px solid var(--sfs-line);
}
.sfs-crs-subnav__list {
  display: flex; align-items: stretch; gap: 6px;
  overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}
.sfs-crs-subnav__list::-webkit-scrollbar { display: none; }
.sfs-crs-subnav__link {
  position: relative; flex: none; scroll-snap-align: start;
  display: flex; align-items: center; min-height: var(--sfs-crs-subnav-h);
  padding: 0 16px;
  font-size: 0.905rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--sfs-ink-70); white-space: nowrap;
  transition: color .25s var(--sfs-ease);
}
.sfs-crs-subnav__link::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: -1px; height: 3px;
  background: var(--sfs-amber); transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--sfs-ease-out);
}
.sfs-crs-subnav__link:hover { color: var(--sfs-blue); }
.sfs-crs-subnav__link[aria-current="true"] { color: var(--sfs-blue); }
.sfs-crs-subnav__link[aria-current="true"]::after { transform: scaleX(1); }

@media (max-width: 760px) {
  .sfs-crs-subnav__label { display: none; }
  .sfs-crs-subnav__inner { padding-inline: 0; }
  .sfs-crs-subnav__list { padding-inline: var(--sfs-bleed); scroll-padding-inline: var(--sfs-bleed); }
  .sfs-crs-subnav__link { padding: 0 12px; font-size: 0.845rem; }
  .sfs-crs-subnav__link::after { left: 12px; right: 12px; }
}

/* ==========================================================================
   03. INTRODUCTION — editorial, scannable, not a wall of text
   ========================================================================== */
.sfs-crs-intro { background: var(--sfs-white); }
.sfs-crs-intro__grid { row-gap: 40px; align-items: start; }
.sfs-crs-intro__aside { grid-column: 1 / span 4; }
@media (min-width: 1081px) {
  .sfs-crs-intro__aside { position: sticky; top: calc(var(--sfs-crs-nav-h) + var(--sfs-crs-subnav-h) + 40px); }
}
.sfs-crs-intro__aside h2 { font-size: clamp(2rem, 3.4vw, 3rem); }

.sfs-crs-intro__body { grid-column: 6 / span 7; }
.sfs-crs-intro__lead { font-size: var(--sfs-t-lead); line-height: 1.65; color: var(--sfs-ink); }
.sfs-crs-intro__lead b { color: var(--sfs-blue); font-weight: 700; }
.sfs-crs-intro__body p + p { margin-top: 20px; color: var(--sfs-ink-70); line-height: 1.75; }

.sfs-crs-intro__streams { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; }
.sfs-crs-intro__stream {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 20px; border-radius: 999px;
  border: 1px solid var(--sfs-line);
  font-size: 0.945rem; font-weight: 700; color: var(--sfs-ink);
  transition: border-color .3s var(--sfs-ease), background-color .3s var(--sfs-ease), transform .35s var(--sfs-ease-out);
}
.sfs-crs-intro__stream span {
  font-family: var(--sfs-display); font-size: 0.845rem; font-weight: 800; color: var(--sfs-ink-50);
}
.sfs-crs-intro__stream:hover { transform: translateY(-2px); }
.sfs-crs-intro__stream--science:hover { border-color: var(--sfs-blue-300); background: rgba(13, 48, 108, .05); }
.sfs-crs-intro__stream--commerce:hover { border-color: #E8C27A; background: rgba(244, 165, 28, .08); }
.sfs-crs-intro__stream--humanities:hover { border-color: var(--sfs-ink-30); background: var(--sfs-paper); }

@media (max-width: 1080px) {
  .sfs-crs-intro__aside, .sfs-crs-intro__body { grid-column: 1 / -1; }
}

/* ==========================================================================
   04. PART 1 — LANGUAGES
   ========================================================================== */
.sfs-crs-lang {
  background: var(--sfs-blue);
  background-image: var(--pat-dots-dark);
  color: var(--sfs-white);
}
.sfs-crs-lang__panels {
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: stretch; gap: 28px;
}
.sfs-crs-lang__panel {
  background: rgba(4, 20, 47, .55);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 4px;
  padding: clamp(28px, 3.4vw, 44px);
}
.sfs-crs-lang__panel--first { border-top: 4px solid var(--sfs-gold); }
.sfs-crs-lang__panel--second { border-top: 4px solid var(--sfs-amber); }
.sfs-crs-lang__label {
  font-size: 0.845rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: var(--sfs-gold);
}
.sfs-crs-lang__value {
  margin-top: 14px;
  font-family: var(--sfs-display); font-size: clamp(1.8rem, 2.6vw, 2.3rem);
  font-weight: 800; letter-spacing: -.03em;
}
.sfs-crs-lang__note { margin-top: 12px; font-size: .88rem; color: rgba(255, 255, 255, .68); }
.sfs-crs-lang__options {
  margin-top: 20px; display: flex; flex-wrap: wrap; gap: 10px;
}
.sfs-crs-lang__options li {
  padding: 9px 16px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .3);
  font-size: .86rem; font-weight: 600;
}
.sfs-crs-lang__connector {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  color: var(--sfs-gold);
}
.sfs-crs-lang__connector span { width: 1px; flex: 1; background: rgba(255, 255, 255, .28); min-height: 24px; }

@media (max-width: 820px) {
  .sfs-crs-lang__panels { grid-template-columns: 1fr; }
  .sfs-crs-lang__connector { flex-direction: row; }
  .sfs-crs-lang__connector span { width: auto; height: 1px; flex: 1; min-height: 0; }
  .sfs-crs-lang__connector svg { transform: rotate(90deg); }
}

/* ==========================================================================
   05. THREE STREAM CARDS — image top, icon, body
   ========================================================================== */
.sfs-crs-streams { background: var(--sfs-paper); }
.sfs-crs-stream-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px;
}
.sfs-crs-stream-card {
  display: flex; flex-direction: column;
  background: var(--sfs-white);
  border: 1px solid var(--sfs-line);
  border-radius: 18px; overflow: hidden;
  transition: transform .45s var(--sfs-ease-out), box-shadow .45s var(--sfs-ease), border-color .3s;
}
.sfs-crs-stream-card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: 0 30px 60px -40px rgba(7, 29, 67, .4); }
.sfs-crs-stream-card--science   { --stream-c: var(--sfs-blue); }
.sfs-crs-stream-card--commerce  { --stream-c: var(--sfs-amber); }
.sfs-crs-stream-card--humanities{ --stream-c: #5B3A9E; }
.sfs-crs-stream-card--commerce .sfs-crs-stream-card__icon { color: var(--sfs-amber-ink); }

.sfs-crs-stream-card__media {
  position: relative; aspect-ratio: 16 / 11; overflow: hidden;
  background: var(--sfs-line-soft);
  border-top: 4px solid var(--stream-c, var(--sfs-blue));
}
.sfs-crs-stream-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--sfs-ease-out);
}
.sfs-crs-stream-card:hover .sfs-crs-stream-card__media img { transform: scale(1.06); }
.sfs-crs-stream-card__icon {
  position: absolute; left: 22px; bottom: -22px;
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--sfs-white); color: var(--stream-c, var(--sfs-blue));
  box-shadow: 0 14px 30px -14px rgba(7, 29, 67, .5);
}

.sfs-crs-stream-card__body { padding: 40px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.sfs-crs-stream-card h3 {
  font-family: var(--sfs-display); font-size: clamp(1.4rem, 2vw, 1.7rem);
  font-weight: 700; letter-spacing: -.03em; color: var(--sfs-ink);
}
.sfs-crs-stream-card__desc { margin-top: 10px; font-size: .92rem; line-height: 1.65; color: var(--sfs-ink-70); }

.sfs-crs-stream-card__label {
  margin-top: 22px;
  font-size: 0.805rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--stream-c, var(--sfs-blue));
}
.sfs-crs-stream-card--commerce .sfs-crs-stream-card__label { color: var(--sfs-amber-ink); }

.sfs-crs-stream-card__subjects {
  margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px;
}
.sfs-crs-stream-card__subjects li {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--sfs-paper); border: 1px solid var(--sfs-line);
  font-size: .925rem; font-weight: 600; color: var(--sfs-ink);
}
.sfs-crs-stream-card__subjects li::before {
  content: ""; width: 14px; height: 14px; flex: none; border-radius: 50%;
  background: var(--stream-c, var(--sfs-blue));
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2' d='M3 8.5l3 3 7-7'/%3E%3C/svg%3E") center / 10px no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2' d='M3 8.5l3 3 7-7'/%3E%3C/svg%3E") center / 10px no-repeat;
}
.sfs-crs-stream-card--commerce .sfs-crs-stream-card__subjects li::before { background: var(--sfs-amber-ink); }

.sfs-crs-stream-card__plus {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--sfs-line);
  font-size: 0.905rem; line-height: 1.6; color: var(--sfs-ink-50);
}
.sfs-crs-stream-card__plus b { color: var(--sfs-ink-70); font-weight: 700; }

.sfs-crs-stream-card__cta { margin-top: 24px; align-self: flex-start; }

@media (max-width: 1080px) {
  .sfs-crs-stream-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .sfs-crs-stream-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   06. COMBINATION SECTIONS (Science / Commerce / Humanities) — shared system
   ========================================================================== */
.sfs-crs-combos { background: var(--sfs-white); }
.sfs-crs-combos--alt { background: var(--sfs-paper); }

.sfs-crs-combos__head {
  display: flex; align-items: flex-start; gap: 24px;
  margin-bottom: clamp(36px, 5vw, 56px);
}
.sfs-crs-combos__no {
  font-family: var(--sfs-display); font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 800; line-height: .8; letter-spacing: -.03em;
  color: transparent; -webkit-text-stroke: 1.4px var(--sfs-line);
}

.sfs-crs-combo-grid { display: grid; gap: 22px; }
.sfs-crs-combo-grid--science    { grid-template-columns: repeat(2, minmax(0, 1fr)); --stream-c: var(--sfs-blue); }
.sfs-crs-combo-grid--commerce   { grid-template-columns: repeat(3, minmax(0, 1fr)); --stream-c: var(--sfs-amber); }
.sfs-crs-combo-grid--humanities { grid-template-columns: repeat(2, minmax(0, 1fr)); --stream-c: var(--sfs-navy); }

.sfs-crs-combo {
  background: var(--sfs-white);
  border: 1px solid var(--sfs-line);
  border-radius: 4px;
  overflow: hidden;
  transition: transform .45s var(--sfs-ease-out), box-shadow .45s var(--sfs-ease), border-color .3s;
}
.sfs-crs-combo:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: 0 28px 56px -38px rgba(7, 29, 67, .38);
}

/* the combination code is the card's visual focal point */
.sfs-crs-combo__code {
  margin: 0; padding: 26px 28px 22px;
  font-family: var(--sfs-display);
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 800; letter-spacing: -.01em;
  color: var(--stream-c, var(--sfs-blue));
  border-bottom: 1px solid var(--sfs-line);
  background: var(--sfs-paper);
}
.sfs-crs-combo-grid--commerce .sfs-crs-combo__code { color: var(--sfs-amber-ink); }

/* subjects read as scannable chips/pills rather than a numbered list */
.sfs-crs-combo__chips {
  display: flex; flex-wrap: wrap; gap: 10px;
  padding: 4px 28px 26px;
}
.sfs-crs-combo__chips li {
  padding: 8px 15px; border-radius: 999px;
  border: 1px solid var(--sfs-line); background: var(--sfs-white);
  font-size: .84rem; font-weight: 700; color: var(--sfs-ink);
  transition: border-color .3s var(--sfs-ease), background-color .3s var(--sfs-ease), transform .3s var(--sfs-ease-out);
}
.sfs-crs-combo:hover .sfs-crs-combo__chips li { transform: translateY(-1px); }
.sfs-crs-combo-grid--science .sfs-crs-combo__chips li:hover { border-color: var(--sfs-blue-300); background: rgba(13, 48, 108, .05); }
.sfs-crs-combo-grid--commerce .sfs-crs-combo__chips li:hover { border-color: #E8C27A; background: rgba(244, 165, 28, .08); }
.sfs-crs-combo-grid--humanities .sfs-crs-combo__chips li:hover { border-color: var(--sfs-ink-30); background: var(--sfs-paper); }

@media (max-width: 980px) {
  .sfs-crs-combo-grid--commerce { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .sfs-crs-combo-grid--science,
  .sfs-crs-combo-grid--commerce,
  .sfs-crs-combo-grid--humanities { grid-template-columns: 1fr; }
  .sfs-crs-combos__head { align-items: center; }
}

/* ==========================================================================
   09. WHY CHOOSE SFS — compact feature strip
   ========================================================================== */
.sfs-crs-features { background: var(--sfs-line-soft); }
.sfs-crs-features__inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 40px;
}
.sfs-crs-features__head { max-width: 40ch; }
.sfs-crs-features__head h2 { font-size: clamp(1.8rem, 2.8vw, 2.4rem); }

.sfs-crs-features__list {
  display: flex; flex-wrap: wrap; gap: clamp(28px, 4vw, 56px);
  list-style: none; margin: 0; padding: 0;
}
.sfs-crs-features__item { width: 140px; text-align: center; }
.sfs-crs-features__icon {
  display: grid; place-items: center; margin-inline: auto;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--sfs-white); color: var(--sfs-blue);
  box-shadow: 0 14px 30px -20px rgba(7, 29, 67, .4);
}
.sfs-crs-features__title {
  margin-top: 14px;
  font-family: var(--sfs-display); font-size: .96rem; font-weight: 700;
  letter-spacing: -.01em; color: var(--sfs-ink);
}
.sfs-crs-features__desc { margin-top: 6px; font-size: .925rem; line-height: 1.5; color: var(--sfs-ink-70); }

@media (max-width: 900px) {
  .sfs-crs-features__inner { justify-content: center; text-align: center; }
  .sfs-crs-features__head { max-width: none; }
  .sfs-crs-features__list { justify-content: center; }
}

/* ==========================================================================
   08. ACADEMIC PATHWAY VISUAL — structure only, no invented outcomes
   ========================================================================== */
.sfs-crs-pathway { background: var(--sfs-white); }
.sfs-crs-flow {
  display: flex; flex-wrap: wrap; align-items: stretch; justify-content: center;
  gap: 0; margin: 0; padding: 0; list-style: none;
}
.sfs-crs-flow__step {
  flex: 1 1 200px; max-width: 260px;
  text-align: center;
  padding: 30px 20px;
  background: var(--sfs-paper);
  border-radius: 4px;
}
.sfs-crs-flow__no {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--sfs-blue); color: var(--sfs-white);
  font-family: var(--sfs-display); font-size: 1.05rem; font-weight: 800;
}
.sfs-crs-flow__title {
  margin-top: 16px;
  font-family: var(--sfs-display); font-size: 1.05rem; font-weight: 700;
  letter-spacing: -.015em; color: var(--sfs-ink);
}
.sfs-crs-flow__detail { margin-top: 8px; font-size: .925rem; color: var(--sfs-ink-50); line-height: 1.5; }

.sfs-crs-flow__arrow {
  flex: 0 0 auto; align-self: center;
  width: 44px; height: 2px; margin: 0 6px;
  background: repeating-linear-gradient(90deg, var(--sfs-amber) 0 6px, transparent 6px 11px);
  position: relative;
}
.sfs-crs-flow__arrow::after {
  content: ""; position: absolute; right: -1px; top: 50%; transform: translateY(-50%) rotate(45deg);
  width: 7px; height: 7px; border-right: 2px solid var(--sfs-amber); border-top: 2px solid var(--sfs-amber);
}

@media (max-width: 900px) {
  .sfs-crs-flow { flex-direction: column; align-items: stretch; }
  .sfs-crs-flow__step { max-width: none; }
  .sfs-crs-flow__arrow { width: 2px; height: 32px; margin: 0 auto; background: repeating-linear-gradient(180deg, var(--sfs-amber) 0 6px, transparent 6px 11px); }
  .sfs-crs-flow__arrow::after { right: 50%; top: auto; bottom: -1px; transform: translate(50%, 0) rotate(135deg); }
}