/* ==========================================================================
   Surf Coast Academy — Global stylesheet
   Design system, layout primitives, header/footer, home page sections.
   Page-specific styles live in courses.css, contact.css, auth.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Colour */
  --ink: #141412;
  --ink-2: #3c3a36;
  --muted: #6b6862;
  --muted-2: #9a968f;
  --paper: #f8f6f2;
  --paper-2: #efebe3;
  --paper-3: #e7e2d8;
  --white: #ffffff;
  --line: #e3dfd7;
  --line-strong: #cfc9be;
  --accent: #2f5d50;
  --accent-ink: #244a40;
  --accent-soft: #e4ece8;
  --error: #b3261e;
  --error-soft: #fbeae8;
  --success: #2f5d50;
  --success-soft: #e4ece8;
  --star: #c59b2d;

  /* Typography */
  --font: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.0625rem;
  --text-lg: 1.1875rem;
  --text-xl: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --text-h3: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --text-h2: clamp(2rem, 1.4rem + 2.6vw, 3.25rem);
  --text-display: clamp(2.75rem, 1.6rem + 5.2vw, 5.5rem);
  --leading-tight: 1.05;
  --leading-snug: 1.2;
  --leading-body: 1.6;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --section: clamp(4rem, 6.5vw, 6rem);
  --section-sm: clamp(3rem, 5vw, 4.5rem);

  /* Layout */
  --container: 1280px;
  --container-narrow: 760px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --header-h: 68px;

  /* Shape */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Elevation (used sparingly) */
  --shadow-sm: 0 1px 2px rgba(20, 20, 18, 0.06), 0 1px 1px rgba(20, 20, 18, 0.04);
  --shadow-md: 0 12px 32px -12px rgba(20, 20, 18, 0.18);
  --shadow-lg: 0 32px 64px -24px rgba(20, 20, 18, 0.28);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 180ms;
  --dur: 300ms;
  --dur-slow: 600ms;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

@media (min-width: 900px) {
  body {
    font-size: var(--text-md);
  }
}

h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

img, picture, video, svg {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
}

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

::selection {
  background: var(--ink);
  color: var(--paper);
}

.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;
  top: -100px;
  left: var(--gutter);
  z-index: 200;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.skip-link:focus {
  top: 0.75rem;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
.display,
.h1 {
  font-size: var(--text-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: var(--leading-tight);
  text-wrap: balance;
}

.h2 {
  font-size: var(--text-h2);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.08;
  text-wrap: balance;
}

.h3 {
  font-size: var(--text-h3);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: var(--leading-snug);
}

.eyebrow {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow + .h2,
.eyebrow + .display,
.eyebrow + .h1 {
  margin-top: 0.75rem;
}

.lede {
  font-size: var(--text-xl);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 34em;
}

.body-muted {
  color: var(--muted);
}

.measure {
  max-width: 62ch;
}

.tnum {
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   4. Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--section);
}

.section--sm {
  padding-block: var(--section-sm);
}

.section--white {
  background: var(--white);
}

.section--sand {
  background: var(--paper-2);
}

.section--ink {
  background: var(--ink);
  color: var(--paper);
}

.section--ink .eyebrow {
  color: var(--muted-2);
}

.section-head {
  display: grid;
  gap: var(--space-4);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head__copy {
  color: var(--muted);
  max-width: 44ch;
}

@media (min-width: 900px) {
  .section-head {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: var(--space-8);
  }

  .section-head--split .section-head__copy {
    justify-self: end;
    padding-bottom: 0.4rem;
  }
}

.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  --btn-h: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--btn-h);
  padding: 0 1.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1;
  white-space: nowrap;
  border: 1px solid transparent;
  transition:
    background-color var(--dur) var(--ease-out),
    color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out);
  will-change: transform;
}

.btn:active {
  transform: translateY(0) scale(0.985);
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: var(--ink-2);
  border-color: var(--ink-2);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--white);
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-secondary:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
}

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

.btn-ghost:hover {
  background: var(--paper-2);
}

.btn--on-ink.btn-primary {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.btn--on-ink.btn-primary:hover {
  background: var(--white);
  border-color: var(--white);
}

.btn--on-ink.btn-secondary {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn--on-ink.btn-secondary:hover {
  border-color: var(--paper);
}

.btn-sm {
  --btn-h: 2.5rem;
  padding: 0 1.125rem;
  font-size: 0.875rem;
}

.btn-lg {
  --btn-h: 3.375rem;
  padding: 0 1.875rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ink);
  padding-block: 0.25rem;
}

.btn-link .arrow {
  transition: transform var(--dur) var(--ease-out);
}

.btn-link:hover .arrow {
  transform: translateX(4px);
}

.btn-link--muted {
  color: var(--muted);
}

.btn-link--muted:hover {
  color: var(--ink);
}

.arrow {
  width: 1.05em;
  height: 1.05em;
  flex: none;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-pill);
  color: var(--ink);
  transition: background-color var(--dur-fast) var(--ease-out);
}

.icon-btn:hover {
  background: var(--paper-2);
}

.icon-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Header cart icon */
.icon-btn--cart {
  position: relative;
}

.cart-badge {
  position: absolute;
  top: 0.2rem;
  right: 0.1rem;
  min-width: 1.125rem;
  height: 1.125rem;
  padding: 0 0.3rem;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--paper);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.125rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* Actions on course cards */
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn.is-added {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.btn.is-added:hover {
  background: var(--accent-ink);
  border-color: var(--accent-ink);
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  z-index: 120;
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: calc(100vw - 2.5rem);
  padding: 0.85rem 1.125rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 8px);
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility 0s linear var(--dur);
}

.toast.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition-delay: 0s;
}

.toast a {
  flex: none;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 640px) {
  .toast {
    left: auto;
    right: 1.25rem;
    transform: translateY(8px);
  }

  .toast.is-visible {
    transform: none;
  }
}

/* Circular carousel controls */
.ctrl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: var(--white);
  color: var(--ink);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out);
}

.ctrl svg {
  width: 1.125rem;
  height: 1.125rem;
}

.ctrl:hover {
  border-color: var(--ink);
}

.ctrl.swiper-button-disabled {
  opacity: 0.35;
  cursor: default;
  border-color: var(--line);
}

.ctrl--on-ink {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.3);
}

.ctrl--on-ink:hover {
  border-color: var(--paper);
}

.ctrl-group {
  display: flex;
  gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   6. Header & navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out);
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(248, 246, 242, 0.88);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
}

.site-header--solid {
  background: var(--paper);
  border-bottom-color: var(--line);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  line-height: 1;
}

.brand__logo {
  display: block;
  height: 2.375rem;
  width: auto;
}

.nav {
  display: none;
}

.nav__list {
  display: flex;
  gap: clamp(1.25rem, 2.2vw, 2.25rem);
}

.nav__link {
  position: relative;
  display: inline-block;
  padding: 0.5rem 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-2);
  transition: color var(--dur-fast) var(--ease-out);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.15rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--ink);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  transform: scaleX(1);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.header__signin {
  display: none;
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-2);
  transition: color var(--dur-fast) var(--ease-out);
}

.header__signin:hover {
  color: var(--ink);
}

.header__signin--user {
  max-width: 10rem;           /* a long name must never push into the centred nav */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header__cta {
  display: none;
  margin-left: 0.5rem;
}

.nav-toggle {
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-pill);
  margin-right: -0.5rem;
}

.nav-toggle span {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  transform: translateX(-50%);
  transition: transform var(--dur) var(--ease-out), top var(--dur) var(--ease-out);
}

.nav-toggle span:first-child {
  top: 18px;
}

.nav-toggle span:last-child {
  top: 25px;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  top: 21.5px;
  transform: translateX(-50%) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  top: 21.5px;
  transform: translateX(-50%) rotate(-45deg);
}

/* Mobile navigation panel */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 90;
  background: var(--paper);
  padding: var(--space-6) var(--gutter) var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out),
    visibility 0s linear var(--dur);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}

.mobile-nav__list {
  display: grid;
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--line);
  transform: translateY(12px);
  opacity: 0;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-slow) var(--ease-out);
}

.mobile-nav.is-open .mobile-nav__link {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav.is-open .mobile-nav__list li:nth-child(2) .mobile-nav__link { transition-delay: 40ms; }
.mobile-nav.is-open .mobile-nav__list li:nth-child(3) .mobile-nav__link { transition-delay: 80ms; }
.mobile-nav.is-open .mobile-nav__list li:nth-child(4) .mobile-nav__link { transition-delay: 120ms; }
.mobile-nav.is-open .mobile-nav__list li:nth-child(5) .mobile-nav__link { transition-delay: 160ms; }

.mobile-nav__link .arrow {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--muted-2);
}

.mobile-nav__actions {
  display: grid;
  gap: 0.75rem;
  margin-top: var(--space-6);
}

body.nav-open {
  overflow: hidden;
}

@media (min-width: 900px) {
  .nav {
    display: block;      /* sits between the brand and the actions; centred only on wide screens (below) */
    min-width: 0;
    margin-inline: auto; /* …and floats in the middle of whatever room is left */
    padding-inline: 1rem;
  }

  .header__inner {
    position: relative;
  }

  .header__actions {
    flex: none;
  }

  .header__signin,
  .header__cta {
    display: inline-flex;
  }

  .nav-toggle,
  .mobile-nav {
    display: none;
  }
}

/* Between 900 and 1199px there is room for the menu OR a wide right-hand cluster,
   not both at full size — tighten the menu so signed-in menus (5 items) fit. */
@media (min-width: 900px) and (max-width: 1199px) {
  .nav__list { gap: clamp(0.75rem, 1.6vw, 1.5rem); }
  .nav__link { font-size: 0.875rem; }
  .header__signin--user { display: none; }  /* the greeting returns on wide screens; the name is on the dashboard anyway */
}

/* The menu sits in the middle of the space between the logo and the icons at
   every width (centring it on the page looked off-centre, because the signed-in
   icon cluster is much wider than the logo). */

/* --------------------------------------------------------------------------
   7. Scroll reveal
   -------------------------------------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.js [data-reveal-delay="1"] { transition-delay: 80ms; }
.js [data-reveal-delay="2"] { transition-delay: 160ms; }
.js [data-reveal-delay="3"] { transition-delay: 240ms; }

/* --------------------------------------------------------------------------
   8. Media
   -------------------------------------------------------------------------- */
.media {
  position: relative;
  overflow: hidden;
  background: var(--paper-3);
  border-radius: var(--radius-sm);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms var(--ease-out);
}

.media--4x3 { aspect-ratio: 4 / 3; }
.media--3x4 { aspect-ratio: 3 / 4; }
.media--16x9 { aspect-ratio: 16 / 9; }
.media--1x1 { aspect-ratio: 1 / 1; }

/* --------------------------------------------------------------------------
   9. Hero (home)
   -------------------------------------------------------------------------- */
.hero {
  padding-top: clamp(3.5rem, 8vw, 7rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  gap: var(--space-6);
  align-items: end;
}

.hero__title {
  max-width: 11ch;
}

.hero__copy {
  display: grid;
  gap: var(--space-5);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: var(--text-sm);
  color: var(--muted);
}

.hero__meta strong {
  color: var(--ink);
  font-weight: 600;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
  }

  .hero__copy {
    padding-bottom: 0.75rem;
  }
}

/* Showcase carousel */
.showcase {
  margin-top: clamp(3rem, 6vw, 5rem);
}

.showcase .swiper {
  overflow: visible;
}

.showcase .swiper-slide {
  width: min(88vw, 1040px);
  transition: opacity var(--dur-slow) var(--ease-out);
}

.showcase .swiper-slide:not(.swiper-slide-active) {
  opacity: 0.55;
}

.showcase-card {
  display: block;
  position: relative;
  color: var(--paper);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink);
  aspect-ratio: 16 / 10;
  isolation: isolate;
}

@media (min-width: 700px) {
  .showcase-card {
    aspect-ratio: 16 / 8.5;
  }
}

.showcase-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1200ms var(--ease-out);
  z-index: -1;
}

.showcase-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12, 12, 10, 0.78) 0%, rgba(12, 12, 10, 0.25) 45%, rgba(12, 12, 10, 0) 70%);
  z-index: -1;
}

.showcase-card:hover img {
  transform: scale(1.03);
}

.showcase-card__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  display: grid;
  gap: 0.75rem;
}

.showcase-card__eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.showcase-card__title {
  font-size: clamp(1.5rem, 1.1rem + 2vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.08;
  max-width: 18ch;
  text-wrap: balance;
}

.showcase-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
}

.showcase-card__meta > * + *::before {
  content: "·";
  margin-inline: 0.6rem;
  color: rgba(255, 255, 255, 0.45);
}

.showcase-card__meta strong {
  color: var(--white);
  font-weight: 600;
}

.showcase-card__cta {
  position: absolute;
  right: clamp(1.25rem, 3vw, 2.5rem);
  top: clamp(1.25rem, 3vw, 2.5rem);
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  transition: transform var(--dur) var(--ease-out);
}

.showcase-card:hover .showcase-card__cta {
  transform: translate(2px, -2px);
}

.showcase-card__cta-icon {
  width: 1.25rem;
  height: 1.25rem;
  object-fit: contain;
}

@media (min-width: 700px) {
  .showcase-card__cta {
    display: inline-flex;
  }
}

.showcase__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.showcase__pagination {
  display: flex;
  gap: 0.375rem;
}

.showcase__pagination .swiper-pagination-bullet {
  width: 2rem;
  height: 3px;
  border-radius: 2px;
  background: var(--line-strong);
  opacity: 1;
  margin: 0;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease-out);
}

.showcase__pagination .swiper-pagination-bullet-active {
  background: var(--ink);
}

.showcase__counter {
  display: none;
  align-self: center;
  margin-right: 0.5rem;
  font-size: var(--text-sm);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 479px) {
  .showcase__pagination .swiper-pagination-bullet {
    width: 1.25rem;
  }
}

@media (min-width: 480px) {
  .showcase__counter {
    display: inline;
  }
}

/* --------------------------------------------------------------------------
   10. Trust
   -------------------------------------------------------------------------- */
.trust {
  padding-block: var(--section-sm);
  border-top: 1px solid var(--line);
}

.trust__inner {
  display: grid;
  gap: var(--space-5);
}

.trust__label {
  font-size: var(--text-sm);
  color: var(--muted);
}

.trust__logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem clamp(1.25rem, 2.4vw, 2.5rem);
  align-items: center;
  justify-content: space-between;
}

.trust__logo {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--muted-2);
  white-space: nowrap;
  transition: color var(--dur) var(--ease-out);
}

.trust__logo:hover {
  color: var(--ink);
}

.trust__logo--wide {
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.trust__logo--light {
  font-weight: 500;
  letter-spacing: -0.01em;
  font-size: 1.05rem;
}

@media (min-width: 900px) {
  .trust__inner {
    grid-template-columns: 220px 1fr;
    align-items: center;
    gap: var(--space-8);
  }
}

/* --------------------------------------------------------------------------
   11. Featured courses (editorial)
   -------------------------------------------------------------------------- */
.feature-course {
  display: grid;
  gap: var(--space-5);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.feature-course__media {
  border-radius: var(--radius-md);
}

.feature-course:hover .feature-course__media img {
  transform: scale(1.03);
}

.feature-course__body {
  display: grid;
  align-content: end;
  gap: var(--space-4);
}

.feature-course__title {
  font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.feature-course__title a:hover {
  color: var(--accent-ink);
}

.feature-course__desc {
  color: var(--muted);
  max-width: 44ch;
}

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0;
  font-size: var(--text-sm);
  color: var(--muted);
}

.course-meta > * + *::before {
  content: "·";
  margin-inline: 0.55rem;
  color: var(--line-strong);
}

.course-meta .rating {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--ink);
  font-weight: 600;
}

.rating svg {
  width: 0.85rem;
  height: 0.85rem;
  color: var(--star);
}

.feature-course__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
}

.feature-course__buy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.instructor-line {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-sm);
}

.instructor-line img {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  object-fit: cover;
}

.instructor-line span {
  display: block;
  color: var(--muted);
}

.instructor-line strong {
  font-weight: 600;
}

.price {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

@media (min-width: 900px) {
  .feature-course {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
  }
}

/* Image-led tiles */
.course-tiles {
  display: grid;
  gap: var(--space-6) var(--space-5);
}

.course-tile {
  display: grid;
  grid-template-rows: auto 1fr;   /* media, then a stretching body so every tile's footer sits on the same line */
  gap: var(--space-4);
  align-content: start;
}

.course-tile__media {
  border-radius: var(--radius-sm);
}

.course-tile:hover .course-tile__media img {
  transform: scale(1.04);
}

.course-tile__body {
  display: flex;            /* a column: the footer's margin-top:auto pushes it to the bottom */
  flex-direction: column;
  gap: 0.5rem;
}

.course-tile__title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.course-tile__title a:hover,
.course-row__title a:hover {
  color: var(--accent-ink);
}

.course-tile {
  position: relative;
}

.course-tile__foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.75rem;
  margin-top: 0.25rem;
  border-top: 1px solid var(--line);
}

.course-tile__foot .arrow {
  color: var(--ink);
  transition: transform var(--dur) var(--ease-out);
}

.course-tile:hover .course-tile__foot .arrow {
  transform: translateX(4px);
}

@media (min-width: 640px) {
  .course-tiles {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Editorial rows */
.course-rows {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
}

.course-row {
  position: relative;
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: var(--space-4);
  align-items: center;
  padding: 1.125rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left var(--dur) var(--ease-out);
}

.course-row__thumb {
  width: 4.5rem;
  border-radius: var(--radius-xs);
  aspect-ratio: 1;
}

.course-row__body {
  min-width: 0;
}

.course-row__title {
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
}

.course-row__meta {
  font-size: var(--text-sm);
  color: var(--muted);
  margin-top: 0.2rem;
}

.course-row__end {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  font-variant-numeric: tabular-nums;
}

@media (min-width: 640px) {
  .course-row {
    grid-template-columns: 4.5rem 1fr auto;
  }

  .course-row__end {
    grid-column: auto;
    justify-content: flex-end;
  }
}

.course-row__end .arrow {
  transition: transform var(--dur) var(--ease-out);
}

.course-row:hover .course-row__end .arrow {
  transform: translateX(4px);
}

.course-row:hover .course-row__thumb img {
  transform: scale(1.06);
}

.course-row__level {
  display: none;
  color: var(--muted);
  font-size: var(--text-sm);
}

@media (min-width: 640px) {
  .course-row__level {
    display: inline;
  }
}

.section-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--space-6);
}

/* --------------------------------------------------------------------------
   12. Learning experience (split)
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

.split__media {
  position: relative;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 5;
}

.split__media img {
  transition: transform 1200ms var(--ease-out);
}

.split__media:hover img {
  transform: scale(1.02);
}

.play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  transition: transform var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
}

.play svg {
  width: 1.25rem;
  height: 1.25rem;
  margin-left: 0.2rem;
}

.play:hover {
  transform: translate(-50%, -50%) scale(1.05);
  background: var(--white);
}

.split__caption {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  padding: 0.5rem 0.75rem;
  background: rgba(20, 20, 18, 0.7);
  color: var(--paper);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
}

.split__body {
  display: grid;
  gap: var(--space-6);
}

.features {
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.feature {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-4);
  padding: 1.375rem 0;
  border-bottom: 1px solid var(--line-strong);
}

.feature__num {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  padding-top: 0.25rem;
}

.feature__title {
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.35rem;
}

.feature__desc {
  color: var(--muted);
  font-size: 0.9375rem;
  max-width: 44ch;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 6fr 6fr;
    gap: clamp(3rem, 7vw, 7rem);
  }

  .split--media-left .split__media {
    order: -1;
  }
}

/* --------------------------------------------------------------------------
   13. About + statistics
   -------------------------------------------------------------------------- */
.about {
  display: grid;
  gap: var(--space-7);
}

.about__statement {
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  max-width: 24ch;
  text-wrap: balance;
}

.about__copy {
  display: grid;
  gap: var(--space-4);
  color: var(--muted);
  max-width: 48ch;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6) var(--space-5);
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line-strong);
}

.stat__value {
  font-size: clamp(2.5rem, 1.5rem + 3.5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat__label {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: var(--text-sm);
}

@media (min-width: 900px) {
  .about {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .about__copy {
    padding-top: 0.5rem;
  }

  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --------------------------------------------------------------------------
   14. Instructors (horizontal)
   -------------------------------------------------------------------------- */
.instructors {
  overflow: hidden;
}

.instructors__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.instructors .swiper {
  width: 100%;
  overflow: visible;
}

.instructors .swiper-slide {
  width: clamp(240px, 26vw, 320px);
}

.instructor {
  display: grid;
  gap: var(--space-4);
}

.instructor__media {
  border-radius: var(--radius-sm);
}

.instructor:hover .instructor__media img {
  transform: scale(1.03);
}

.instructor__name {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.instructor__role {
  color: var(--muted);
  font-size: var(--text-sm);
  margin-top: 0.15rem;
}

.instructor__bio {
  font-size: 0.9375rem;
  color: var(--ink-2);
  margin-top: 0.5rem;
  max-width: 30ch;
}

.instructor__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.75rem;
  font-size: var(--text-xs);
  color: var(--muted);
}

.course-tile__instructor {
  font-size: var(--text-sm);
}

.instructor__tags li {
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
}

/* --------------------------------------------------------------------------
   15. Testimonial
   -------------------------------------------------------------------------- */
.testimonial {
  overflow: hidden;
}

.testimonial__inner {
  display: grid;
  gap: var(--space-7);
}

.testimonial__inner > * {
  min-width: 0;
}

.testimonial .swiper {
  width: 100%;
  overflow: hidden;
}

.quote {
  display: grid;
  gap: var(--space-6);
}

.quote__mark {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--muted-2);
}

.quote__text {
  font-size: clamp(1.5rem, 1.05rem + 2vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  max-width: 24ch;
  text-wrap: balance;
}

.quote__cite {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-style: normal;
  font-size: var(--text-sm);
}

.quote__cite img {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  object-fit: cover;
}

.quote__cite strong {
  display: block;
  font-weight: 600;
  color: var(--white);
}

.quote__cite span {
  color: var(--muted-2);
}

.testimonial__bar {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.testimonial__pagination {
  display: flex;
  gap: 0.375rem;
}

.testimonial__pagination .swiper-pagination-bullet {
  width: 2rem;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.25);
  opacity: 1;
  margin: 0;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease-out);
}

.testimonial__pagination .swiper-pagination-bullet-active {
  background: var(--paper);
}

@media (min-width: 900px) {
  .testimonial__inner {
    grid-template-columns: 2fr 10fr;
  }

  .testimonial__aside {
    padding-top: 0.5rem;
  }
}

/* --------------------------------------------------------------------------
   16. Final CTA
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  min-height: min(78vh, 720px);
  display: grid;
  align-items: end;
  color: var(--paper);
  isolation: isolate;
  overflow: hidden;
}

.cta__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.cta__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.cta__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12, 12, 10, 0.82) 0%, rgba(12, 12, 10, 0.35) 55%, rgba(12, 12, 10, 0.15) 100%);
}

.cta__inner {
  padding-block: clamp(4rem, 8vw, 7rem);
  display: grid;
  gap: var(--space-5);
}

.cta__title {
  max-width: 12ch;
  color: var(--white);
}

.cta__copy {
  color: rgba(255, 255, 255, 0.8);
  max-width: 40ch;
  font-size: var(--text-lg);
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-2);
}

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 6vw, 5rem) var(--space-6);
  font-size: var(--text-sm);
}

.footer__grid {
  display: grid;
  gap: var(--space-7);
}

.footer__brand {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.footer__tagline {
  color: var(--muted);
  max-width: 28ch;
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6) var(--space-5);
}

.footer__col h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer__col ul {
  display: grid;
  gap: 0.6rem;
}

.footer__col a {
  color: var(--muted);
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__col a:hover {
  color: var(--ink);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3) var(--space-5);
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer__legal a:hover {
  color: var(--ink);
}

@media (min-width: 900px) {
  .footer__grid {
    grid-template-columns: 4fr 8fr;
  }

  .footer__cols {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --------------------------------------------------------------------------
   18. Back to top
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 80;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility 0s linear var(--dur);
  box-shadow: var(--shadow-md);
}

.back-to-top svg {
  width: 1.1rem;
  height: 1.1rem;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}

/* --------------------------------------------------------------------------
   19. Forms (shared)
   -------------------------------------------------------------------------- */
.field {
  display: grid;
  gap: 0.45rem;
}

.field__label {
  font-size: var(--text-sm);
  font-weight: 600;
}

.field__hint {
  font-size: var(--text-xs);
  color: var(--muted);
}

.input {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.75rem 1rem;
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  -webkit-appearance: none;
  appearance: none;
}

.input::placeholder {
  color: var(--muted-2);
}

.input:hover {
  border-color: var(--muted-2);
}

.input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(20, 20, 18, 0.08);
}

.input[aria-invalid="true"] {
  border-color: var(--error);
}

.input[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.12);
}

textarea.input {
  min-height: 9rem;
  resize: vertical;
  line-height: 1.5;
}

select.input {
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23141412' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.field__error {
  display: none;
  font-size: var(--text-sm);
  color: var(--error);
}

.field.has-error .field__error {
  display: block;
}

.form-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .form-grid--2 {
    grid-template-columns: 1fr 1fr;
  }

  .form-grid--2 .field--full {
    grid-column: 1 / -1;
  }
}

.form-status {
  display: none;
  padding: 1rem 1.125rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.form-status.is-error {
  display: block;
  background: var(--error-soft);
  color: var(--error);
}

.form-status.is-success {
  display: block;
  background: var(--success-soft);
  color: var(--success);
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: var(--text-sm);
  cursor: pointer;
}

.check input {
  flex: none;
  width: 1.125rem;
  height: 1.125rem;
  margin: 0.15rem 0 0;
  accent-color: var(--ink);
  cursor: pointer;
}

.check a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.check a:hover {
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   20. Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .media img,
  .showcase-card img {
    transition: none;
  }
}



.impersonation-banner { position: sticky; top: 0; z-index: 1000; background: var(--error); color: var(--white); text-align: center; padding: 0.5rem 1rem; font-size: var(--text-sm); }
.impersonation-banner button { background: var(--white); color: var(--error); border: 0; border-radius: var(--radius-pill); padding: 0.2rem 0.75rem; font-weight: 600; cursor: pointer; }

.chatbot__launcher { position: fixed; right: 1.25rem; bottom: 4.5rem; z-index: 85; width: 3rem; height: 3rem; border-radius: 50%; border: 0; background: var(--accent); color: var(--on-ink); font-size: 1.25rem; font-weight: 700; cursor: pointer; box-shadow: var(--shadow-md); }
.chatbot__panel { position: fixed; right: 1.25rem; bottom: 8rem; z-index: 86; width: min(360px, calc(100vw - 2.5rem)); max-height: 70vh; display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.chatbot__head { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 1rem; border-bottom: 1px solid var(--line); }
.chatbot__close { background: none; border: 0; font-size: 1.25rem; cursor: pointer; color: var(--muted); }
.chatbot__log { flex: 1; overflow-y: auto; padding: 1rem; display: grid; gap: 0.6rem; align-content: start; }
.chatbot__bubble { max-width: 90%; padding: 0.6rem 0.85rem; border-radius: var(--radius-md); font-size: var(--text-sm); line-height: 1.45; background: var(--paper-2); }
.chatbot__bubble--user { justify-self: end; background: var(--accent-soft); }
.chatbot__chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chatbot__chip { font: inherit; font-size: var(--text-xs); padding: 0.3rem 0.7rem; border-radius: var(--radius-pill); border: 1px solid var(--line-strong); background: var(--paper); color: var(--ink); cursor: pointer; text-decoration: none; }
.chatbot__chip:hover { background: var(--paper-3); }
.chatbot__form { display: flex; gap: 0.5rem; padding: 0.75rem; border-top: 1px solid var(--line); }
.chatbot__form .input { flex: 1; }
/* ----- Phase 11 QA: comfortable tap targets on phones (WCAG / Apple HIG: 44px) ----- */
@media (max-width: 600px) and (pointer: coarse) {
  .btn-sm, .chip, .icon-btn, .ctrl, .chatbot__chip, select { min-height: 44px; }
  .chip, .chatbot__chip { display: inline-flex; align-items: center; }
}

/* --------------------------------------------------------------------------
   Introduction carousel — the home page hero (replaces the old text hero)
   -------------------------------------------------------------------------- */
.intro {
  padding-top: clamp(1.25rem, 3vw, 2.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
}

.showcase--intro {
  margin-top: 0;
}

.showcase--intro .swiper-slide {
  width: min(92vw, 1180px);
}

.showcase-card--intro {
  aspect-ratio: 4 / 5;
  min-height: 420px;
}

@media (min-width: 700px) {
  .showcase-card--intro {
    aspect-ratio: 16 / 8;
    min-height: 480px;
  }
}

.showcase-card--intro::after {
  background:
    linear-gradient(to right, rgba(10, 12, 14, 0.78) 0%, rgba(10, 12, 14, 0.55) 45%, rgba(10, 12, 14, 0.1) 80%),
    linear-gradient(to top, rgba(10, 12, 14, 0.75) 0%, rgba(10, 12, 14, 0.2) 55%, rgba(10, 12, 14, 0) 100%);
}

.showcase-card__link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.showcase-card--intro .showcase-card__body {
  z-index: 2;
  gap: 1rem;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  max-width: 44rem;
}

.showcase-card__title--intro {
  font-size: clamp(2rem, 1.2rem + 3.2vw, 4rem);
  max-width: 16ch;
}

.showcase-card__desc {
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.2rem);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.86);
  max-width: 38rem;
  text-wrap: pretty;
}

.showcase-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.showcase-card--intro .btn-primary {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

.showcase-card--intro .btn-primary:hover {
  background: rgba(255, 255, 255, 0.88);
}

.showcase-card--intro .btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.showcase-card--intro .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.18);
}

.showcase-card--intro .showcase-card__meta {
  color: rgba(255, 255, 255, 0.75);
}

@media (max-width: 600px) {
  .showcase-card--intro .btn-lg {
    padding-inline: 1.1rem;
  }
  .showcase-card--intro .showcase-card__meta {
    display: none;
  }
}

/* Courses with no approved reviews yet show "New" instead of a 0.0 star */
.rating--new {
  font-weight: 600;
  color: var(--accent);
}

/* "Enrolled" marker on cards, tiles and the course page (replaces the price) */
.enrolled-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft, #e4ece8);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
}

.enrolled-chip svg { width: 0.95rem; height: 0.95rem; }

/* Site-wide sale: struck-through regular price + a small label */
.price--sale { display: inline-flex; align-items: baseline; gap: 0.4rem; flex-wrap: wrap; }
.price__was { font-weight: 500; color: var(--muted); font-size: 0.85em; text-decoration-thickness: 1.5px; }
.sale-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: middle;
}

/* Footer pinned to the bottom of the card so buttons line up across a row */
.course-tile__foot { margin-top: auto !important; }

/* Info pages (Privacy policy, Terms…) */
.info-page { max-width: 72ch; }
.info-page__body { margin-top: 2rem; font-size: var(--text-md); line-height: var(--leading-body); }
.info-page__body h2 { font-size: 1.35rem; font-weight: 600; letter-spacing: -0.01em; margin: 2rem 0 0.75rem; }
.info-page__body p { margin: 0 0 1rem; }
.info-page__body ul { margin: 0 0 1rem 1.25rem; padding: 0; list-style: disc; }
.info-page__body li { margin-bottom: 0.4rem; }