@import url("tokens.css");

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: var(--fw-400);
  font-size: var(--fs-16);
  line-height: var(--lh-base);
  color: var(--color-ink-900);
  background: var(--color-white);
}

img, svg { max-width: 100%; display: block; }
a { color: var(--color-blue-900); text-decoration: none; }
a:hover { color: var(--color-coral-500); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-600);
  line-height: var(--lh-tight);
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-4);
  color: var(--color-blue-900);
  text-transform: uppercase;
}
h1 { font-size: clamp(var(--fs-40), 5vw, var(--fs-72)); }
h2 { font-size: clamp(var(--fs-32), 3.5vw, var(--fs-56)); }
h3 { font-size: var(--fs-32); }
h4 { font-size: var(--fs-24); }

p { margin: 0 0 var(--space-4); }
.lead { font-size: var(--fs-20); color: var(--color-ink-700); }
.eyebrow {
  font-family: var(--font-body);
  font-weight: var(--fw-700);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-coral-500);
  margin: 0 0 var(--space-3);
}
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding: var(--space-9) 0; }
.section--tight { padding: var(--space-7) 0; }
.section--blue { background: var(--color-blue-50); }
.section--ink  { background: var(--color-ink-900); color: var(--color-white); }
.section--ink h1, .section--ink h2, .section--ink h3, .section--ink h4 { color: var(--color-white); }

.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 26px;
  font-family: var(--font-body);
  font-weight: var(--fw-700);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--color-coral-500); color: var(--color-white); border-color: var(--color-coral-500); }
.btn--primary:hover { background: var(--color-coral-600); border-color: var(--color-coral-600); color: var(--color-white); }
.btn--secondary { background: var(--color-blue-900); color: var(--color-white); border-color: var(--color-blue-900); }
.btn--secondary:hover { background: var(--color-blue-800); border-color: var(--color-blue-800); color: var(--color-white); }
.btn--ghost { background: transparent; color: var(--color-blue-900); border-color: var(--color-blue-900); }
.btn--ghost:hover { background: var(--color-blue-900); color: var(--color-white); }
.btn--lg { padding: 16px 32px; font-size: var(--fs-16); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--color-ink-100);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-3) var(--space-5);
  max-width: var(--container);
  margin: 0 auto;
}
.site-header__logo img { height: 56px; width: auto; }
.site-nav { display: flex; gap: var(--space-5); align-items: center; }
.site-nav a {
  font-weight: var(--fw-600);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-blue-900);
}
.site-nav a:hover { color: var(--color-coral-500); }
.site-header__actions { display: flex; gap: var(--space-3); align-items: center; }
@media (max-width: 900px) {
  .site-nav { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(119, 191, 233, 0.35), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(229, 132, 105, 0.18), transparent 60%),
    var(--color-blue-50);
  padding: var(--space-9) 0;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-7);
  align-items: center;
}
.hero__tags { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-5); }
.tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-blue-900);
  font-weight: var(--fw-700);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-blue-100);
}
.hero__ctas { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-6); }
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-ink-100);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-blue-100); }
.card__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--color-blue-100);
  color: var(--color-blue-900);
}
.card__icon--coral { background: var(--color-coral-100); color: var(--color-coral-600); }
.card h3 { font-size: var(--fs-32); margin: 0; }
.card p { color: var(--color-ink-700); margin: 0; }
.card__link {
  margin-top: auto;
  font-family: var(--font-body);
  font-weight: var(--fw-700);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-coral-500);
}
.card__link::after { content: " \2192"; }

/* Course cards */
.course-card {
  background: var(--color-white);
  border: 1px solid var(--color-ink-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}
.course-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.course-card__media {
  aspect-ratio: 16/9;
  background:
    linear-gradient(135deg, var(--color-blue-400), var(--color-blue-900));
  position: relative;
}
.course-card__media--coral { background: linear-gradient(135deg, var(--color-coral-500), var(--color-blue-900)); }
.course-card__badge {
  position: absolute;
  top: var(--space-3); left: var(--space-3);
  background: var(--color-white);
  color: var(--color-blue-900);
  font-weight: var(--fw-700);
  font-size: var(--fs-12);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.course-card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.course-card__title { font-family: var(--font-display); font-size: var(--fs-24); color: var(--color-blue-900); margin: 0; text-transform: uppercase; line-height: var(--lh-snug); }
.course-card__meta { display: flex; flex-wrap: wrap; gap: var(--space-2); color: var(--color-ink-500); font-size: var(--fs-12); font-weight: var(--fw-600); text-transform: uppercase; letter-spacing: 0.06em; }
.course-card__meta span { display: inline-flex; align-items: center; gap: 4px; }
.course-card__footer {
  margin-top: auto;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--color-ink-100);
  padding-top: var(--space-3);
}
.course-card__price { font-family: var(--font-display); font-size: var(--fs-24); color: var(--color-blue-900); }
.course-card__price small { font-family: var(--font-body); font-size: var(--fs-12); color: var(--color-ink-500); margin-left: 4px; font-weight: var(--fw-600); }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  text-align: center;
}
.stat__num { font-family: var(--font-display); font-size: clamp(var(--fs-40), 5vw, var(--fs-72)); color: var(--color-coral-500); line-height: 1; }
.stat__label { font-weight: var(--fw-600); letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-ink-500); font-size: var(--fs-12); }
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Filter bar ---------- */
.filter-bar {
  background: var(--color-white);
  border: 1px solid var(--color-ink-100);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: var(--space-4);
  align-items: end;
  box-shadow: var(--shadow-sm);
}
.filter-bar label { display: block; font-weight: var(--fw-700); font-size: var(--fs-12); letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-ink-500); margin-bottom: 6px; }
.filter-bar select, .filter-bar input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-ink-100);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  font-family: inherit;
  font-size: var(--fs-14);
  color: var(--color-ink-900);
}
.filter-bar select:focus, .filter-bar input:focus { outline: 2px solid var(--color-blue-400); border-color: var(--color-blue-400); }
@media (max-width: 900px) { .filter-bar { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .filter-bar { grid-template-columns: 1fr; } }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-blue-50);
  color: var(--color-blue-900);
  border: 1px solid var(--color-blue-100);
  font-weight: var(--fw-600);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}
.chip--active { background: var(--color-blue-900); color: var(--color-white); border-color: var(--color-blue-900); }
.chip--coral { background: var(--color-coral-100); color: var(--color-coral-600); border-color: var(--color-coral-100); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); counter-reset: step; }
.step { display: flex; flex-direction: column; gap: var(--space-3); }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-56);
  font-weight: var(--fw-600);
  color: var(--color-coral-500);
  line-height: 1;
  letter-spacing: 0.02em;
}
.step h3 { font-size: var(--fs-24); margin: 0; }
.step p { color: var(--color-ink-700); margin: 0; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Newsletter ---------- */
.newsletter {
  background: var(--color-blue-900);
  color: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background-image:
    radial-gradient(600px 300px at 100% 0%, rgba(229,132,105,0.45), transparent 60%),
    radial-gradient(500px 280px at 0% 100%, rgba(119,191,233,0.35), transparent 60%);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-6);
}
.newsletter h2 { color: var(--color-white); margin: 0 0 var(--space-2); }
.newsletter p { color: rgba(255,255,255,0.85); margin: 0; }
.newsletter__form { display: flex; gap: var(--space-3); }
.newsletter__form input {
  padding: 14px 18px;
  border-radius: var(--radius-pill);
  border: none;
  width: 320px;
  max-width: 100%;
  font-family: inherit;
  font-size: var(--fs-16);
}
@media (max-width: 900px) { .newsletter { grid-template-columns: 1fr; } .newsletter__form { flex-direction: column; align-items: stretch; } .newsletter__form input { width: 100%; } }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink-900);
  color: var(--color-ink-300);
  padding: var(--space-8) 0 var(--space-5);
}
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-6); }
.site-footer h4 { color: var(--color-white); font-size: var(--fs-18); margin-bottom: var(--space-3); }
.site-footer a { color: var(--color-ink-300); display: block; padding: 4px 0; font-size: var(--fs-14); }
.site-footer a:hover { color: var(--color-coral-500); }
.site-footer__logo { height: 64px; background: var(--color-white); padding: var(--space-3); border-radius: var(--radius-md); display: inline-block; }
.site-footer__bottom {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3);
  font-size: var(--fs-12); color: var(--color-ink-500);
}
@media (max-width: 900px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .site-footer__grid { grid-template-columns: 1fr; } }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { padding: var(--space-5) 0 0; font-size: var(--fs-12); color: var(--color-ink-500); letter-spacing: 0.06em; text-transform: uppercase; font-weight: var(--fw-600); }
.breadcrumbs a { color: var(--color-ink-500); }
.breadcrumbs a:hover { color: var(--color-coral-500); }
.breadcrumbs span { margin: 0 6px; opacity: 0.5; }

/* ---------- Page hero (slimmer than home hero) ---------- */
.page-hero {
  background:
    radial-gradient(1000px 500px at 90% -20%, rgba(119, 191, 233, 0.30), transparent 60%),
    var(--color-blue-50);
  padding: var(--space-8) 0 var(--space-7);
}
.page-hero h1 { max-width: 18ch; }
.page-hero .lead { max-width: 56ch; }

/* ---------- Media object ---------- */
.media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}
.media__visual {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, var(--color-blue-400), var(--color-blue-900));
  box-shadow: var(--shadow-lg);
}
.media--reverse .media__visual { order: 2; }
@media (max-width: 900px) { .media, .media--reverse { grid-template-columns: 1fr; } .media--reverse .media__visual { order: -1; } }

/* ---------- State requirements list ---------- */
.req-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
.req-list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-ink-100);
  border-radius: var(--radius-md);
}
.req-list__check {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-coral-100);
  color: var(--color-coral-600);
  display: flex; align-items: center; justify-content: center;
  font-weight: var(--fw-700);
}
.req-list__label { font-weight: var(--fw-600); color: var(--color-ink-900); }
.req-list__value { color: var(--color-blue-900); font-weight: var(--fw-700); font-family: var(--font-display); font-size: var(--fs-20); }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-3 { margin-top: var(--space-3); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }
.mb-0 { margin-bottom: 0; }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap; }

/* ---------- Accessibility utilities ---------- */

/* Visually hidden but still in the accessibility tree */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip-to-main link — invisible until keyboard focus */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-3);
  z-index: 1000;
  padding: 12px 18px;
  background: var(--color-blue-900);
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: var(--fw-700);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 0.16s ease;
}
.skip-link:focus {
  top: var(--space-3);
  color: var(--color-white);
}

/* Consistent focus-visible style for every interactive element */
a:focus-visible,
button:focus-visible,
[type="submit"]:focus-visible,
[type="button"]:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-coral-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.btn:focus-visible {
  outline-offset: 3px;
  border-radius: var(--radius-pill);
}

/* Footer address (semantic <address>) shouldn't italicize */
address {
  font-style: normal;
  line-height: 1.6;
}
address a {
  color: inherit;
  text-decoration: none;
}
address a:hover { color: var(--color-coral-500); }

/* ---------- Review banner ---------- */
.review-banner {
  position: relative;
  background: var(--color-blue-900);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--fs-12);
  font-weight: var(--fw-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  padding: 8px 56px 8px var(--space-5);
}
.review-banner strong { color: var(--color-coral-500); font-weight: var(--fw-700); }
.review-banner__close {
  position: absolute;
  top: 50%;
  right: var(--space-4);
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  opacity: 0.7;
  padding: 4px 8px;
  line-height: 1;
}
.review-banner__close:hover { opacity: 1; }
body.banner-dismissed .review-banner { display: none; }

/* ---------- Coming-soon placeholder links ---------- */
a[data-coming-soon] {
  position: relative;
  cursor: not-allowed;
  opacity: 0.6;
}
a[data-coming-soon]:hover { color: inherit; }
a[data-coming-soon]::after {
  content: "Coming in pass 2";
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-ink-900);
  color: #fff;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: var(--fw-600);
  letter-spacing: 0.04em;
  text-transform: none;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 100;
}
a[data-coming-soon]:hover::after { opacity: 1; }