/* =====================================================================
   Rozvin — Online Course Platform
   Design layer (custom). Bootstrap 5 loads first as a light reset/grid.
   Palette "Study Hall": chalkboard pine + confident green + marigold.
   Type: Bricolage Grotesque (display) / Mulish (body)
   ===================================================================== */

:root {
  --ink:        #14342b;   /* deep chalkboard pine — headings, footer */
  --ink-soft:   #2b4a40;
  --brand:      #1e7a50;   /* confident academic green — primary */
  --brand-600:  #17663f;   /* hover */
  --brand-tint: #e7f2ea;   /* soft mint wash */
  --brand-tint2:#cfe4d6;
  --gold:       #f2a93b;   /* marigold — stars, badges, teach CTA */
  --gold-600:   #e0972a;
  --coral:      #e8674c;   /* price/hot accent, sparing */
  --paper:      #f4f6f2;   /* page background, faint green bias */
  --card:       #ffffff;
  --line:       #e2e8de;
  --line-soft:  #eef2ec;
  --muted:      #57685e;   /* secondary text */
  --muted-2:    #7c8b82;

  --radius:     18px;
  --radius-sm:  12px;
  --radius-pill: 999px;
  --shadow-sm:  0 2px 8px rgba(20,52,43,.05);
  --shadow-md:  0 14px 34px rgba(20,52,43,.10);
  --shadow-lg:  0 26px 60px rgba(20,52,43,.16);
  --container:  1200px;

  --ff-display: "Bricolage Grotesque", "Mulish", system-ui, sans-serif;
  --ff-body:    "Mulish", system-ui, -apple-system, Segoe UI, sans-serif;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--ff-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--ff-display);
  color: var(--ink);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 .5rem;
  font-weight: 700;
}

p { margin: 0 0 1rem; }
a { color: var(--brand-600); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 22px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 1200;
  background: var(--ink);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  transition: top .18s ease;
}
.skip-link:focus { top: 14px; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- buttons ---------- */
.btn {
  --bs-btn-focus-box-shadow: none;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  padding: .82rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .16s ease, background .16s ease, box-shadow .16s ease, color .16s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-brand {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 8px 18px rgba(30,122,80,.24);
}
.btn-brand:hover { background: var(--brand-600); color: #fff; box-shadow: 0 12px 24px rgba(30,122,80,.30); }

.btn-gold {
  background: var(--gold);
  color: #3a2606;
  box-shadow: 0 8px 18px rgba(242,169,59,.3);
}
.btn-gold:hover { background: var(--gold-600); color: #3a2606; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--ink); background: #fff; }

.link-plain { color: var(--ink); font-weight: 600; }
.link-plain:hover { color: var(--brand-600); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-weight: 700;
  color: var(--brand-600);
}
.link-arrow svg { transition: transform .18s ease; }
.link-arrow:hover svg { transform: translateX(4px); }
.link-arrow-dark { color: var(--ink); }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(244,246,242,.82);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.site-header.is-stuck {
  background: rgba(255,255,255,.92);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 20px rgba(20,52,43,.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--ink);
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--brand-tint);
  color: var(--brand);
}
.brand-name { line-height: 1; }
.brand-light { color: #fff; }
.brand-light .brand-mark { background: rgba(255,255,255,.12); color: var(--gold); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 1.7rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-list a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 1rem;
  padding: .4rem 0;
  position: relative;
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--brand);
  border-radius: 2px;
  transition: width .2s ease;
}
.nav-list a:hover { color: var(--ink); }
.nav-list a:hover::after { width: 100%; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px; height: 46px;
  padding: 0 11px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle-bar {
  height: 2.5px;
  width: 100%;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .22s ease, opacity .22s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- section scaffolding ---------- */
.section { padding: 84px 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 40px;
}
.section-head.center {
  justify-content: center;
  text-align: center;
}
.kicker {
  display: inline-block;
  font-family: var(--ff-body);
  font-weight: 800;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 .55rem;
}
.kicker-light { color: var(--gold); }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); max-width: 18ch; }
.section-head.center h2 { max-width: none; }
.section-sub {
  max-width: 34ch;
  color: var(--muted);
  margin: 0;
  font-size: 1.02rem;
}

/* ---------- hero ---------- */
.hero {
  padding: 60px 0 80px;
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(242,169,59,.10), transparent 55%),
    radial-gradient(90% 80% at 5% 0%, rgba(30,122,80,.08), transparent 50%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  align-items: center;
  gap: 56px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-weight: 700;
  font-size: .85rem;
  padding: .45rem .9rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.3rem;
}
.eyebrow-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-tint);
}
.hero h1 {
  font-size: clamp(2.3rem, 5.4vw, 3.75rem);
  font-weight: 800;
  margin-bottom: 1.1rem;
}
.hero-lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 46ch;
  margin-bottom: 1.7rem;
}

.search-bar {
  display: flex;
  gap: .5rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .5rem;
  box-shadow: var(--shadow-md);
  max-width: 560px;
}
.search-field {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex: 1 1 auto;
  padding-left: .8rem;
  min-width: 0;
}
.search-ico { color: var(--muted-2); display: inline-flex; }
.search-field input {
  border: 0;
  outline: 0;
  background: transparent;
  font-family: var(--ff-body);
  font-size: 1rem;
  color: var(--ink);
  width: 100%;
  padding: .7rem 0;
}
.search-select {
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: .95rem;
  color: var(--ink-soft);
  padding: 0 .6rem;
  cursor: pointer;
  outline: 0;
}
.search-submit { flex: 0 0 auto; }
.search-note {
  min-height: 1.2rem;
  margin: .7rem 0 0;
  font-size: .92rem;
  font-weight: 600;
  color: var(--brand-600);
}

.hero-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.4rem;
}
.chips-label { font-weight: 700; color: var(--muted); font-size: .92rem; margin-right: .2rem; }
.chip {
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: .9rem;
  color: var(--ink-soft);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: .4rem .95rem;
  cursor: pointer;
  transition: border-color .16s ease, color .16s ease, background .16s ease;
}
.chip:hover { border-color: var(--brand); color: var(--brand-600); background: var(--brand-tint); }

/* hero visual */
.hero-visual { position: relative; }
.hero-frame {
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: rotate(1.4deg);
  border: 6px solid #fff;
}
.hero-frame img { width: 100%; aspect-ratio: 16/11; object-fit: cover; }

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: .7rem;
  background: #fff;
  border-radius: 16px;
  padding: .75rem 1rem;
  box-shadow: var(--shadow-md);
}
.float-card strong { display: block; font-family: var(--ff-display); font-size: 1.02rem; color: var(--ink); }
.float-card small { color: var(--muted); font-size: .8rem; }
.float-rating { left: -22px; top: 30px; }
.float-rating .fc-star {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  background: rgba(242,169,59,.16);
  color: var(--gold-600);
  border-radius: 12px;
}
.float-cert { right: -18px; bottom: 26px; }
.float-cert .fc-check {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  background: var(--brand-tint);
  color: var(--brand);
  border-radius: 12px;
}

/* ---------- categories ---------- */
.cat-grid {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cat-tile {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
  height: 100%;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.cat-tile:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.cat-ico {
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: 14px;
  margin-bottom: .5rem;
  background: var(--brand-tint);
  color: var(--brand);
}
.ico-design { background: #fdeede; color: var(--gold-600); }
.ico-mkt    { background: #fbe4de; color: var(--coral); }
.ico-photo  { background: #e5eefb; color: #3b6bd6; }
.ico-music  { background: #efe6fb; color: #7a52c9; }
.ico-lang   { background: #fdeede; color: var(--gold-600); }
.cat-name { font-family: var(--ff-display); font-weight: 700; font-size: 1.12rem; color: var(--ink); }
.cat-count { color: var(--muted); font-size: .9rem; font-weight: 600; }

/* ---------- courses ---------- */
.courses { background: var(--paper); }
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-bottom: 30px;
}
.filter-pill {
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: .92rem;
  color: var(--ink-soft);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-pill);
  padding: .5rem 1.1rem;
  cursor: pointer;
  transition: all .16s ease;
}
.filter-pill:hover { border-color: var(--brand); color: var(--brand-600); }
.filter-pill.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.course-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.cc-media { position: relative; overflow: hidden; }
.cc-media img {
  width: 100%;
  aspect-ratio: 16/11;
  object-fit: cover;
  transition: transform .4s ease;
}
.course-card:hover .cc-media img { transform: scale(1.06); }
.cc-tag {
  position: absolute;
  left: 12px; top: 12px;
  background: rgba(255,255,255,.94);
  color: var(--ink);
  font-weight: 700;
  font-size: .76rem;
  letter-spacing: .01em;
  padding: .32rem .7rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}
.cc-body {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 18px 18px 20px;
  flex: 1 1 auto;
}
.cc-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
}
.cc-meta { color: var(--muted); font-size: .88rem; margin: 0; }
.cc-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}
.cc-rating {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-weight: 800;
  color: var(--ink);
  font-size: .95rem;
}
.cc-rating small { color: var(--muted); font-weight: 600; }
.star { color: var(--gold); display: inline-flex; }
.cc-price {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--brand-600);
}
.cc-free { color: var(--coral); }

.course-card.is-hidden { display: none; }
.grid-empty {
  text-align: center;
  color: var(--muted);
  font-weight: 600;
  padding: 30px 0 0;
}

/* ---------- stats band ---------- */
.stats-band {
  background:
    linear-gradient(135deg, var(--ink) 0%, #10261f 100%);
  color: #fff;
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.stats-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 120% at 90% 0%, rgba(242,169,59,.14), transparent 60%);
  pointer-events: none;
}
.stats-grid {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.stat {
  text-align: center;
  padding: 0 8px;
}
.stat + .stat { border-left: 1px solid rgba(255,255,255,.12); }
.stat-num {
  display: block;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 4.4vw, 3rem);
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-label {
  display: block;
  margin-top: .5rem;
  color: rgba(255,255,255,.78);
  font-weight: 600;
  font-size: .95rem;
}

/* ---------- instructors ---------- */
.inst-grid {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.inst-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
  transition: transform .18s ease, box-shadow .18s ease;
}
.inst-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.inst-avatar {
  width: 96px; height: 96px;
  margin: 0 auto 16px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--brand-tint);
}
.inst-avatar img { width: 100%; height: 100%; object-fit: cover; }
.inst-name { font-size: 1.15rem; margin: 0 0 .1rem; }
.inst-role { color: var(--brand-600); font-weight: 700; font-size: .9rem; margin: 0 0 .5rem; }
.inst-stats {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  color: var(--muted);
  font-weight: 600;
  font-size: .88rem;
  margin: 0;
}

/* ---------- how it works ---------- */
.how { background: var(--brand-tint); }
.steps {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  top: 34px; left: 16%; right: 16%;
  height: 2px;
  background-image: linear-gradient(90deg, var(--brand) 55%, transparent 0);
  background-size: 14px 2px;
  background-repeat: repeat-x;
  opacity: .45;
  z-index: 0;
}
.step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 26px 28px;
  text-align: center;
  z-index: 1;
}
.step-num {
  position: absolute;
  top: -18px; left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--brand);
  color: #fff;
  font-family: var(--ff-display);
  font-weight: 800;
  border-radius: 50%;
  box-shadow: 0 6px 14px rgba(30,122,80,.3);
}
.step-ico {
  display: grid; place-items: center;
  width: 60px; height: 60px;
  margin: 10px auto 16px;
  border-radius: 16px;
  background: var(--brand-tint);
  color: var(--brand);
}
.step-title { font-size: 1.25rem; margin-bottom: .4rem; }
.step-text { color: var(--muted); margin: 0; font-size: .98rem; }

/* ---------- testimonials ---------- */
.slider-nav { display: flex; gap: .6rem; }
.slider-btn {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  cursor: pointer;
  transition: all .16s ease;
}
.slider-btn:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.slider-btn:disabled { opacity: .35; cursor: default; }
.slider-btn:disabled:hover { background: #fff; color: var(--ink); border-color: var(--line); }

.tst-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(360px, 1fr);
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.tst-track::-webkit-scrollbar { display: none; }
@media (prefers-reduced-motion: reduce) { .tst-track { scroll-behavior: auto; } }
.tst-card {
  scroll-snap-align: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px 26px;
  margin: 0;
  position: relative;
  display: flex;
  flex-direction: column;
}
.tst-quote {
  font-family: var(--ff-display);
  font-size: 4rem;
  line-height: .6;
  color: var(--brand-tint2);
  height: 34px;
  margin-bottom: .3rem;
}
.tst-card blockquote {
  margin: 0 0 1.3rem;
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 500;
  flex: 1 1 auto;
}
.tst-card figcaption { display: flex; flex-direction: column; gap: 1px; }
.tst-card figcaption strong { font-family: var(--ff-display); color: var(--ink); font-size: 1.02rem; }
.tst-card figcaption span { color: var(--muted); font-size: .88rem; }

.tst-dots {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: 26px;
}
.tst-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: 0;
  background: var(--brand-tint2);
  cursor: pointer;
  transition: transform .16s ease, background .16s ease;
}
.tst-dot.is-active { background: var(--brand); transform: scale(1.35); }

/* ---------- become an instructor ---------- */
.become { padding-bottom: 96px; }
.become-card {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  background: linear-gradient(135deg, var(--ink) 0%, #10261f 100%);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.become-media { position: relative; min-height: 100%; }
.become-media img { width: 100%; height: 100%; object-fit: cover; }
.become-body { padding: 52px 52px 52px 46px; color: #fff; }
.become-body h2 { color: #fff; font-size: clamp(1.7rem, 3.2vw, 2.35rem); max-width: 18ch; }
.become-lead { color: rgba(255,255,255,.82); max-width: 46ch; font-size: 1.06rem; }
.become-list {
  list-style: none;
  margin: 1.4rem 0 1.8rem;
  padding: 0;
  display: grid;
  gap: .7rem;
}
.become-list li {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: rgba(255,255,255,.92);
  font-weight: 600;
}
.bl-check {
  flex: 0 0 auto;
  display: grid; place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(242,169,59,.2);
  color: var(--gold);
}
.become-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.3rem;
}
.become-actions .link-arrow-dark { color: #fff; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,.72);
  padding: 70px 0 34px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .brand { margin-bottom: 1rem; }
.footer-blurb { max-width: 34ch; margin-bottom: 1.3rem; font-size: .98rem; }
.footer-signup {
  display: flex;
  gap: .5rem;
  max-width: 400px;
}
.footer-signup input {
  flex: 1 1 auto;
  min-width: 0;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: .7rem 1.1rem;
  font-family: var(--ff-body);
  font-size: .95rem;
  outline: 0;
}
.footer-signup input::placeholder { color: rgba(255,255,255,.5); }
.footer-signup input:focus { border-color: var(--gold); }
.signup-note { min-height: 1rem; margin: .6rem 0 0; font-size: .85rem; font-weight: 600; color: var(--gold); }

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.footer-col h3 {
  color: #fff;
  font-size: 1rem;
  font-family: var(--ff-body);
  font-weight: 800;
  letter-spacing: .02em;
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.footer-col a { color: rgba(255,255,255,.72); font-size: .95rem; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 28px;
}
.footer-copy, .footer-credit { margin: 0; font-size: .88rem; }
.footer-credit a { color: var(--gold); font-weight: 700; }
.footer-social { display: flex; gap: .7rem; list-style: none; margin: 0; padding: 0; }
.footer-social a {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.8);
  transition: all .16s ease;
}
.footer-social a:hover { background: var(--gold); color: #3a2606; border-color: var(--gold); }

/* ---------- scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .course-card, .cat-tile, .inst-card, .btn, .cc-media img { transition: none; }
}

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 520px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .inst-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 14px 22px 22px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .main-nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list li { border-bottom: 1px solid var(--line-soft); }
  .nav-list a { display: block; padding: .9rem 0; font-size: 1.05rem; }
  .nav-list a::after { display: none; }
  .nav-cta { flex-direction: column; align-items: stretch; gap: .7rem; margin-top: 1rem; }
  .nav-cta .btn { justify-content: center; }
  .nav-cta .link-plain { text-align: center; padding: .5rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; }
  .stat:nth-child(3) { border-left: 0; }
  .become-card { grid-template-columns: 1fr; }
  .become-media { min-height: 240px; }
  .steps { grid-template-columns: 1fr; gap: 34px; }
  .steps::before { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .section-head .link-arrow { align-self: flex-start; }
  .section-head h2 { max-width: none; }
  .search-bar { flex-wrap: wrap; }
  .search-field { flex: 1 1 100%; padding: .3rem .6rem; }
  .search-select { flex: 1 1 auto; border-left: 0; border-top: 1px solid var(--line); padding: .6rem; }
  .search-submit { flex: 1 1 100%; justify-content: center; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .course-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .become-body { padding: 36px 26px; }
  .float-rating { left: 8px; }
  .float-cert { right: 8px; }
}

@media (max-width: 420px) {
  .cat-grid { grid-template-columns: 1fr; }
  .inst-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.05rem; }
}


.cc-details {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 8px;
}

.cc-duration {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    background: #f4f6f9;
    border-radius: 8px;
    color: #374151;
    font-size: 14px;
}

.cc-detail-icon {
    font-size: 20px;
    line-height: 1;
}

.cc-topics h4 {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 700;
}

.cc-topics ol {
    margin: 0;
    padding: 8px 36px 12px 12px;
    border-top: 1px solid #e5e7eb;
    direction: rtl;
    list-style-position: outside;
}

.cc-topics li {
    margin-bottom: 6px;
    line-height: 1.8;
    font-size: 13px;
    color: #5b6472;
}

.cc-topics li:last-child {
    margin-bottom: 0;
}

.cc-topics details {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
}

.cc-topics summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    cursor: pointer;
    list-style: none;
    font-size: 14px;
    font-weight: 600;
    color: #263445;
}

.cc-topics summary::-webkit-details-marker {
    display: none;
}

.cc-topics summary::after {
    content: "＋";
    font-size: 17px;
    color: #2563eb;
    flex-shrink: 0;
}

.cc-topics details[open] summary::after {
    content: "−";
}

.cc-topics-count {
    font-size: 12px;
    font-weight: 400;
    color: #6b7280;
    white-space: nowrap;
}

.cc-topics li {
    padding: 5px 0;
    line-height: 1.8;
    font-size: 13px;
    color: #5b6472;
}

.cc-topics li:last-child {
    margin-bottom: 0;
}


/* Dynamic image-only site banner */
.become .become-card {
    display: block;
    width: 100%;
    overflow: hidden;
    border-radius: 16px;
}

.become .become-media {
    width: 100%;
    height: auto;
}

.become .become-media img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}


.search-results-section {
    margin-bottom: 32px;
}

.search-results-section h2 {
    margin-bottom: 20px;
}

.search-no-results {
    padding: 20px;
    text-align: center;
    border-radius: 12px;
    background: #f5f7fa;
}

.search-results-section {
    padding-top: 24px;
    padding-bottom: 24px;
}

.search-results-section .section-head {
    margin-bottom: 24px;
}

.search-no-results {
    padding: 24px;
    text-align: center;
    border-radius: 12px;
    background: #f5f7fa;
}

.search-results-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.clear-search {
    display: inline-block;
    padding: 9px 14px;
    border: 1px solid #1e7a50;
    border-radius: 8px;
    background-color: #1e7a50;
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    transition: 0.2s ease;
}

.clear-search:hover {
    background-color: #17613f;
    border-color: #17613f;
    color: #ffffff;
}



.brand-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    display: block;
}