/*
Theme Name: Hello Elementor Child
Theme URI: https://elementor.com/
Description: Child Theme of Hello Elementor
Author: Your Name
Template: hello-elementor
Version: 1.0.0
Text Domain: hello-elementor-child
*/

/* Custom CSS Here */

* ---------------------------------------------------------
   1. DESIGN TOKENS
   --------------------------------------------------------- */
:root {
  /* Brand palette — sampled from the Kustau logo */
  --navy-900: #0f1d33;
  --navy-800: #15263f;
  --navy-700: #1b2d4d;
  --navy-600: #24395e;
  --navy-500: #34507c;

  --cyan-600: #1f9aa8;
  --cyan-500: #27b6c6;
  --cyan-400: #4fc9d6;
  --cyan-300: #8fdde6;
  --cyan-100: #e3f6f8;

  /* Neutrals */
  --ink: #1b2333;
  --ink-soft: #4a566b;
  --ink-muted: #76819a;
  --line: #e7eaf0;
  --line-soft: #eef1f6;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --bg-tint: #f0f6f9;

  /* Functional */
  --success: #2fa37a;
  --warning: #d99a2b;

  /* Typography */
  --font-sans: "Manrope", "Inter", -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* Shadows — kept soft and subtle */
  --shadow-xs: 0 1px 2px rgba(15, 29, 51, 0.04);
  --shadow-sm: 0 4px 14px rgba(15, 29, 51, 0.06);
  --shadow-md: 0 12px 32px rgba(15, 29, 51, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 29, 51, 0.10);

  /* Spacing scale */
  --space-section: 112px;

  /* Transitions */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 0.18s var(--ease);
  --t-med: 0.28s var(--ease);

  /* Layout */
  --container: 1200px;
  --gutter: 24px;
}

/* ---------------------------------------------------------
   2. BASE / RESET
   --------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--navy-800);
  font-weight: 800;
}

h1 {
  font-size: clamp(2.4rem, 4.6vw, 3.6rem);
}

h2 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
}

h3 {
  font-size: 1.18rem;
  font-weight: 700;
}

p {
  color: var(--ink-soft);
}

:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------------------------------------------------------
   3. LAYOUT HELPERS
   --------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

/* Offset anchored sections so the sticky header doesn't cover headings */
[id] {
  scroll-margin-top: 104px;
}

.section--tint {
  background: var(--bg-soft);
}

.section--navy {
  background: var(--navy-800);
}

.section-head {
  max-width: 660px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head--left {
  margin-inline: 0;
  text-align: left;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-600);
  margin-bottom: 14px;
}

.section-head p {
  margin-top: 14px;
  font-size: 1.05rem;
}

.text-center {
  text-align: center;
}

/* ---------------------------------------------------------
   4. REUSABLE COMPONENTS
   --------------------------------------------------------- */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-weight: 700;
  font-size: 0.97rem;
  padding: 14px 26px;
  border-radius: var(--r-pill);
  transition: transform var(--t-fast), box-shadow var(--t-fast),
    background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--cyan-500);
  color: #fff;
  box-shadow: 0 8px 20px rgba(39, 182, 198, 0.32);
}

.btn--primary:hover {
  background: var(--cyan-600);
  box-shadow: 0 12px 26px rgba(39, 182, 198, 0.38);
  transform: translateY(-2px);
}

.btn--navy {
  background: var(--navy-800);
  color: #fff;
}

.btn--navy:hover {
  background: var(--navy-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: #fff;
  color: var(--navy-800);
  border: 1px solid var(--line);
}

.btn--ghost:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-600);
  transform: translateY(-2px);
}

.btn--ghost-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.btn--ghost-light:hover {
  border-color: var(--cyan-400);
  background: rgba(255, 255, 255, 0.06);
}

.btn--block {
  width: 100%;
}

.btn--sm {
  padding: 10px 18px;
  font-size: 0.88rem;
}

/* Play icon for "Watch Demo" */
.btn .play-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--cyan-100);
  color: var(--cyan-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
}

/* --- Badges / pills --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: var(--cyan-100);
  color: var(--cyan-600);
}

.badge--soft {
  background: var(--bg-soft);
  color: var(--ink-muted);
}

.badge--level {
  background: var(--navy-800);
  color: #fff;
}

/* --- Generic soft card --- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform var(--t-med), box-shadow var(--t-med),
    border-color var(--t-med);
}

.card--hover:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

/* --- Progress bar --- */
.progress {
  height: 8px;
  width: 100%;
  background: var(--line-soft);
  border-radius: var(--r-pill);
  overflow: hidden;
}

.progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan-500), var(--cyan-400));
  border-radius: var(--r-pill);
}

.progress--navy .progress__fill {
  background: linear-gradient(90deg, var(--navy-600), var(--cyan-500));
}

/* --- Icon tile --- */
.icon-tile {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-100);
  color: var(--cyan-600);
  flex-shrink: 0;
}

.icon-tile svg {
  width: 24px;
  height: 24px;
}

.icon-tile--navy {
  background: var(--navy-800);
  color: var(--cyan-400);
}

/* ---------------------------------------------------------
   5. HEADER / NAVIGATION
   --------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 28px;
}

.nav__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__brand img {
  height: 52px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}

.nav__links a {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color var(--t-fast);
}

.nav__links a:hover {
  color: var(--cyan-600);
}

/* ---- Nav dropdown (scalable for new course categories & languages) ---- */
.nav__dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translate(-50%, 6px);
  min-width: 320px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
  z-index: 50;
}

.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown:focus-within .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav__dropdown:hover .nav__dropdown-toggle,
.nav__dropdown:focus-within .nav__dropdown-toggle {
  color: var(--cyan-600);
}

.nav__dropdown-section + .nav__dropdown-section {
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

.nav__dropdown-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding: 8px 12px 4px;
}

.nav__dropdown-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  transition: background var(--t-fast);
}

.nav__dropdown-menu a:hover {
  background: var(--bg-soft);
}

.nav__dropdown-menu a strong {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--navy-800);
}

.nav__dropdown-menu a strong em {
  font-style: normal;
  background: var(--cyan-100);
  color: var(--cyan-600);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: var(--r-pill);
  text-transform: uppercase;
}

.nav__dropdown-menu a span {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin-top: 2px;
  font-weight: 500;
}

.nav__dropdown-menu a.is-soon strong {
  color: var(--ink-soft);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.nav__login {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--navy-800);
}

.nav__login:hover {
  color: var(--cyan-600);
}

/* ---- Language switcher (EN / FR) ---- */
.nav__lang {
  display: inline-flex;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 3px;
}

.nav__lang-opt {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
  padding: 5px 10px;
  border-radius: var(--r-pill);
  line-height: 1;
  transition: background var(--t-fast), color var(--t-fast);
}

.nav__lang-opt:hover {
  color: var(--navy-800);
}

.nav__lang-opt.is-active {
  background: #fff;
  color: var(--navy-800);
  box-shadow: var(--shadow-xs);
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav__toggle span {
  width: 22px;
  height: 2px;
  background: var(--navy-800);
  border-radius: 2px;
}

/* ---------------------------------------------------------
   6. SECTION STYLES
   --------------------------------------------------------- */

/* ===== 6.1 HERO ===== */
.hero {
  position: relative;
  padding-block: 88px 104px;
  background:
    radial-gradient(900px 460px at 88% -8%, var(--cyan-100), transparent 70%),
    linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy-700);
  box-shadow: var(--shadow-xs);
  margin-bottom: 24px;
}

.hero__eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-500);
}

.hero h1 {
  margin-bottom: 20px;
}

.hero h1 .accent {
  color: var(--cyan-600);
}

.hero__sub {
  font-size: 1.12rem;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.hero__secondary {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
}

.hero__secondary a {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy-800);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.hero__secondary a:hover {
  color: var(--cyan-600);
}

.hero__meta {
  margin-top: 34px;
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.hero__meta-item {
  display: flex;
  flex-direction: column;
}

.hero__meta-item strong {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy-800);
}

.hero__meta-item span {
  font-size: 0.84rem;
  color: var(--ink-muted);
  font-weight: 600;
}

/* --- Hero visual: dashboard mockup --- */
.hero__visual {
  position: relative;
}

.mockup {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  padding: 22px;
  position: relative;
  z-index: 2;
}

.mockup__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 18px;
}

.mockup__bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}

.mockup__bar i:nth-child(1) {
  background: #e7b7b7;
}
.mockup__bar i:nth-child(2) {
  background: #ecd9a8;
}
.mockup__bar i:nth-child(3) {
  background: #b7d8c4;
}

.mockup__title {
  margin-left: auto;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-muted);
}

.mockup__lesson {
  background: var(--bg-soft);
  border-radius: var(--r-md);
  padding: 16px 16px 18px;
  margin-bottom: 14px;
}

.mockup__lesson-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.mockup__lesson-top h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--navy-800);
}

.mockup__lesson-top span {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--cyan-600);
}

.mockup__row {
  display: flex;
  gap: 10px;
}

.mockup__pillar {
  flex: 1;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 8px;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.mockup__pillar.is-done {
  background: var(--cyan-100);
  border-color: transparent;
  color: var(--cyan-600);
}

.mockup__stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mockup__stat {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px;
}

.mockup__stat span {
  font-size: 0.74rem;
  color: var(--ink-muted);
  font-weight: 600;
}

.mockup__stat strong {
  display: block;
  font-size: 1.32rem;
  color: var(--navy-800);
  margin: 4px 0 10px;
}

/* Floating completion card */
.float-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  padding: 13px 16px;
  display: flex;
  align-items: center;
  gap: 11px;
  z-index: 3;
}

.float-card__icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-100);
  color: var(--cyan-600);
  flex-shrink: 0;
}

.float-card__icon--success {
  background: #e2f3ec;
  color: var(--success);
}

.float-card strong {
  font-size: 0.84rem;
  color: var(--navy-800);
  display: block;
}

.float-card span {
  font-size: 0.72rem;
  color: var(--ink-muted);
}

.float-card--tl {
  top: -22px;
  left: -34px;
}

.float-card--br {
  bottom: -26px;
  right: -30px;
}

/* ===== 6.2 TRUST / SOCIAL PROOF ===== */
.trust {
  padding-block: 48px;
  border-bottom: 1px solid var(--line-soft);
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust__item {
  text-align: center;
  padding: 12px;
}

.trust__item strong {
  display: block;
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--navy-800);
  letter-spacing: -0.03em;
}

.trust__item span {
  font-size: 0.92rem;
  color: var(--ink-muted);
  font-weight: 600;
}

.trust__divider {
  width: 1px;
  background: var(--line);
}

/* ===== 6.3 LEARNING FLOW ===== */
.flow__path {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.flow__node {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 22px;
  text-align: center;
  min-width: 132px;
  box-shadow: var(--shadow-xs);
}

.flow__node .step {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan-600);
}

.flow__node strong {
  display: block;
  font-size: 1.02rem;
  color: var(--navy-800);
  margin-top: 4px;
}

.flow__arrow {
  display: flex;
  align-items: center;
  color: var(--cyan-400);
  padding-inline: 6px;
}

.flow__lesson {
  background: var(--bg-tint);
  border-radius: var(--r-xl);
  padding: 44px;
}

.flow__lesson-head {
  text-align: center;
  margin-bottom: 34px;
}

.flow__lesson-head h3 {
  font-size: 1.4rem;
  color: var(--navy-800);
}

.flow__lesson-head p {
  margin-top: 6px;
  font-size: 0.96rem;
}

.flow__pillars {
  display: grid;
  /* Auto-fit — the 7 pillars wrap cleanly; courses can hide pillars without breaking layout */
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
}

.flow__lesson-head .badge {
  margin-bottom: 10px;
}

.flow__pillars-note {
  margin-top: 24px;
  text-align: center;
  font-size: 0.86rem;
  color: var(--ink-muted);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  justify-content: center;
}

.flow__pillars-note svg {
  color: var(--cyan-600);
}

/* --- Inside every Unit: lesson chips + Review Lesson highlight --- */
.flow__unit {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 44px;
  margin-bottom: 28px;
}

.flow__unit-head {
  text-align: center;
  margin-bottom: 30px;
}

.flow__unit-head h3 {
  font-size: 1.4rem;
  color: var(--navy-800);
}

.flow__unit-head p {
  margin-top: 6px;
  font-size: 0.96rem;
}

.flow__unit-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  align-items: stretch;
}

.unit-lesson {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px 16px 18px;
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.unit-lesson__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--cyan-100);
  color: var(--cyan-600);
  font-weight: 800;
  font-size: 0.84rem;
  margin-bottom: 10px;
}

.unit-lesson strong {
  display: block;
  color: var(--navy-800);
  font-size: 0.96rem;
  font-weight: 700;
}

.unit-lesson__meta {
  display: block;
  font-size: 0.76rem;
  color: var(--ink-muted);
  margin-top: 4px;
  font-weight: 600;
  line-height: 1.4;
}

.unit-lesson--review {
  background: var(--navy-800);
  border-color: transparent;
  box-shadow: 0 12px 28px rgba(15, 29, 51, 0.18);
}

.unit-lesson--review .unit-lesson__num {
  background: var(--cyan-500);
  color: #fff;
}

.unit-lesson--review strong {
  color: #fff;
}

.unit-lesson--review .unit-lesson__meta {
  color: #aab6cc;
}

.video-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--cyan-500);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  line-height: 1;
}

.flow__unit-note {
  margin-top: 24px;
  text-align: center;
  font-size: 0.86rem;
  color: var(--ink-muted);
}

/* --- Lesson-experience: end-of-unit Review callout --- */
.lessonexp__review {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 22px;
  padding: 16px 18px;
  background: var(--navy-800);
  border-radius: var(--r-md);
}

.lessonexp__review-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--cyan-500);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lessonexp__review strong {
  color: #fff;
  font-size: 0.94rem;
  display: block;
  margin-bottom: 3px;
}

.lessonexp__review p {
  font-size: 0.84rem;
  color: #aab6cc;
  line-height: 1.55;
  margin: 0;
}

/* --- Inline tag used inside dashboard list items --- */
.dash-tag {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: var(--r-pill);
  background: var(--cyan-100);
  color: var(--cyan-600);
  vertical-align: middle;
}

.pillar-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px 18px;
  transition: transform var(--t-med), box-shadow var(--t-med);
  position: relative;
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
}

.pillar-card .num {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--line);
}

.pillar-card h4 {
  font-size: 0.98rem;
  margin: 14px 0 6px;
}

.pillar-card p {
  font-size: 0.84rem;
  line-height: 1.5;
}

/* ===== 6.4 LEVELS ===== */
.levels__grid {
  display: grid;
  /* Auto-fit so the grid scales as new courses / modules / workshops are added */
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.level-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px 22px 24px;
  transition: transform var(--t-med), box-shadow var(--t-med),
    border-color var(--t-med);
  display: flex;
  flex-direction: column;
}

.level-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.level-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.level-card__code {
  width: 46px;
  height: 46px;
  border-radius: var(--r-md);
  background: var(--navy-800);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
}

.level-card h3 {
  font-size: 1.1rem;
  color: var(--navy-800);
  margin-bottom: 4px;
}

.level-card__desc {
  font-size: 0.86rem;
  color: var(--ink-muted);
  margin-bottom: 18px;
}

.level-card__meta {
  display: flex;
  gap: 18px;
  margin-bottom: 16px;
}

.level-card__meta div {
  display: flex;
  flex-direction: column;
}

.level-card__meta strong {
  font-size: 1.05rem;
  color: var(--navy-800);
  font-weight: 800;
}

.level-card__meta span {
  font-size: 0.74rem;
  color: var(--ink-muted);
  font-weight: 600;
}

.level-card__progress {
  margin-top: auto;
}

.level-card__progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 7px;
}

/* ===== 6.5 FEATURED LESSON EXPERIENCE ===== */
.lessonexp__grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 56px;
  align-items: center;
}

.lessonexp__list {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lessonexp__tab {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  transition: background var(--t-fast), border-color var(--t-fast);
}

.lessonexp__tab:hover {
  background: #fff;
  border-color: var(--line);
}

.lessonexp__tab h4 {
  font-size: 0.98rem;
  margin-bottom: 2px;
}

.lessonexp__tab p {
  font-size: 0.86rem;
}

/* Lesson preview panel */
.lesson-preview {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-md);
  padding: 26px;
}

.lesson-preview__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.lesson-preview__head h4 {
  font-size: 1.05rem;
  color: var(--navy-800);
}

.vocab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.vocab-card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px 16px;
}

.vocab-card .word {
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy-800);
}

.vocab-card .phon {
  font-size: 0.8rem;
  color: var(--cyan-600);
  font-weight: 600;
}

.vocab-card .mean {
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin-top: 4px;
}

/* Listening / audio row */
.audio-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-soft);
  border-radius: var(--r-md);
  padding: 14px 16px;
  margin-bottom: 14px;
}

.audio-row__play {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--cyan-500);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.audio-wave {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 26px;
  flex: 1;
}

.audio-wave i {
  width: 3px;
  background: var(--cyan-400);
  border-radius: 2px;
}

.audio-row__time {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-muted);
}

/* Quiz preview */
.quiz-box {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px;
}

.quiz-box__q {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 12px;
}

.quiz-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.quiz-opt:last-child {
  margin-bottom: 0;
}

.quiz-opt .tick {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--line);
  flex-shrink: 0;
}

.quiz-opt.is-correct {
  border-color: var(--success);
  background: #f0f9f4;
  color: var(--navy-800);
}

.quiz-opt.is-correct .tick {
  border-color: var(--success);
  background: var(--success);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
}

/* ===== 6.6 WHY KUSTAU ===== */
.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  transition: transform var(--t-med), box-shadow var(--t-med),
    border-color var(--t-med);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.feature-card h3 {
  font-size: 1.04rem;
  margin: 18px 0 7px;
}

.feature-card p {
  font-size: 0.88rem;
  line-height: 1.55;
}

/* ===== 6.7 STUDENT DASHBOARD PREVIEW ===== */
.dashboard {
  background: var(--navy-800);
  background-image: radial-gradient(
    700px 360px at 12% 0%,
    rgba(39, 182, 198, 0.16),
    transparent 70%
  );
}

.dashboard .section-head h2,
.dashboard .section-head .eyebrow {
  color: #fff;
}

.dashboard .eyebrow {
  color: var(--cyan-300);
}

.dashboard .section-head p {
  color: #aab6cc;
}

.dash-window {
  background: #fff;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.dash-window__top {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line-soft);
}

.dash-window__top .dots {
  display: flex;
  gap: 6px;
}

.dash-window__top .dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}

.dash-window__search {
  margin-left: auto;
  background: var(--bg-soft);
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  color: var(--ink-muted);
  padding: 7px 16px;
  font-weight: 600;
}

.dash-body {
  display: grid;
  grid-template-columns: 220px 1fr;
}

.dash-side {
  background: var(--bg-soft);
  border-right: 1px solid var(--line-soft);
  padding: 24px 16px;
}

.dash-side__user {
  display: flex;
  align-items: center;
  gap: 11px;
  padding-bottom: 18px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.dash-side__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--navy-700);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
}

.dash-side__user strong {
  font-size: 0.86rem;
  color: var(--navy-800);
  display: block;
}

.dash-side__user span {
  font-size: 0.72rem;
  color: var(--ink-muted);
}

.dash-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 3px;
}

.dash-nav a.is-active {
  background: #fff;
  color: var(--navy-800);
  box-shadow: var(--shadow-xs);
}

.dash-nav a svg {
  width: 17px;
  height: 17px;
}

.dash-main {
  padding: 26px;
}

.dash-main__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.dash-main__head h3 {
  font-size: 1.16rem;
  color: var(--navy-800);
}

.dash-main__head p {
  font-size: 0.84rem;
}

.dash-cards {
  display: grid;
  /* Multi-course logic — auto-fits any number of parallel tracks */
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.course-card--soon {
  background: var(--bg-soft);
  border-style: dashed;
}

.course-card--soon strong,
.course-card--soon .course-card__pct {
  color: var(--ink-muted);
}

.course-card--soon .course-card__pct {
  color: var(--ink-muted);
}

.course-card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px;
}

.course-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.course-card__top strong {
  font-size: 0.92rem;
  color: var(--navy-800);
}

.course-card__sub {
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-bottom: 14px;
}

.course-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}

.course-card__pct {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--cyan-600);
}

.dash-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.dash-panel {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px;
}

.dash-panel h4 {
  font-size: 0.84rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.dash-list-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 8px 0;
}

.dash-list-item:not(:last-child) {
  border-bottom: 1px solid var(--line-soft);
}

.dash-list-item .tick-sm {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #e2f3ec;
  color: var(--success);
  font-size: 0.62rem;
}

.dash-list-item .tick-sm--soon {
  background: var(--cyan-100);
  color: var(--cyan-600);
}

.dash-list-item strong {
  font-size: 0.83rem;
  color: var(--navy-800);
  display: block;
  font-weight: 700;
}

.dash-list-item span {
  font-size: 0.74rem;
  color: var(--ink-muted);
}

.sub-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--navy-800);
  border-radius: var(--r-md);
}

.sub-status strong {
  color: #fff;
  font-size: 0.86rem;
  display: block;
}

.sub-status span {
  color: var(--cyan-300);
  font-size: 0.74rem;
}

/* ===== 6.8 PRICING ===== */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.price-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
}

.price-card--featured {
  border-color: transparent;
  background: var(--navy-800);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.price-card--featured .price-card__name,
.price-card--featured .price-card__amount,
.price-card--featured .price-card__features li {
  color: #fff;
}

.price-card--featured .price-card__desc,
.price-card--featured .price-card__period {
  color: #aab6cc;
}

.price-card__tag {
  position: absolute;
  top: 20px;
  right: 24px;
  background: var(--cyan-500);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  border-radius: var(--r-pill);
}

.price-card__name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy-800);
}

.price-card__desc {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin: 6px 0 18px;
  min-height: 38px;
}

.price-card__amount {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--navy-800);
  letter-spacing: -0.03em;
}

.price-card__period {
  font-size: 0.86rem;
  color: var(--ink-muted);
  font-weight: 600;
}

.price-card__features {
  margin: 22px 0 26px;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.price-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-weight: 500;
}

.price-card__features svg {
  width: 18px;
  height: 18px;
  color: var(--cyan-500);
  flex-shrink: 0;
  margin-top: 2px;
}

.price-card .btn {
  margin-top: auto;
}

.pricing__note {
  margin-top: 30px;
  text-align: center;
  font-size: 0.84rem;
  color: var(--ink-muted);
}

.pricing__note span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--bg-soft);
  border-radius: var(--r-pill);
  margin: 0 4px;
  font-weight: 600;
}

/* ===== 6.9 TESTIMONIALS ===== */
.testi__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.testi-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
}

.testi-card__quote {
  font-size: 0.96rem;
  color: var(--ink);
  line-height: 1.62;
  margin-bottom: 22px;
}

.testi-card__person {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.testi-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--cyan-100);
  color: var(--cyan-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.testi-card__person strong {
  font-size: 0.88rem;
  color: var(--navy-800);
  display: block;
}

.testi-card__person span {
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.testi-card__level {
  margin-bottom: 16px;
}

/* ===== 6.9b CATALOG — coming-soon courses ===== */
.catalog__grid {
  display: grid;
  /* Scales naturally as new courses are added */
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.catalog-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  transition: transform var(--t-med), box-shadow var(--t-med),
    border-color var(--t-med);
  display: flex;
  flex-direction: column;
}

.catalog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.catalog-card__tag {
  position: absolute;
  top: 18px;
  right: 20px;
  background: var(--cyan-100);
  color: var(--cyan-600);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  text-transform: uppercase;
}

.catalog-card h3 {
  font-size: 1.05rem;
  margin: 18px 0 6px;
}

.catalog-card p {
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 18px;
}

.catalog-card__link {
  margin-top: auto;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--cyan-600);
  align-self: flex-start;
  transition: color var(--t-fast);
}

.catalog-card__link:hover {
  color: var(--navy-800);
}

.catalog__note {
  margin-top: 30px;
  text-align: center;
  font-size: 0.86rem;
  color: var(--ink-muted);
}

/* ===== 6.10 FAQ ===== */
.faq {
  max-width: 780px;
  margin-inline: auto;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: 12px;
  background: #fff;
  overflow: hidden;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.faq-item[open] {
  border-color: var(--cyan-300);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--navy-800);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary .faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--cyan-100);
  color: var(--cyan-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  transition: transform var(--t-fast), background var(--t-fast);
}

.faq-item[open] summary .faq-icon {
  transform: rotate(45deg);
  background: var(--navy-800);
  color: #fff;
}

.faq-item__body {
  padding: 0 24px 22px;
}

.faq-item__body p {
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ===== 6.11 CTA STRIP ===== */
.cta-strip {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  border-radius: var(--r-xl);
  padding: 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px 280px at 80% 120%,
    rgba(39, 182, 198, 0.28),
    transparent 70%
  );
}

.cta-strip > * {
  position: relative;
}

.cta-strip h2 {
  color: #fff;
  margin-bottom: 12px;
}

.cta-strip p {
  color: #b6c1d6;
  max-width: 480px;
  margin: 0 auto 26px;
}

.cta-strip__btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 6.12 FOOTER ===== */
.site-footer {
  background: var(--navy-900);
  color: #c3ccdc;
  padding-block: 72px 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand img {
  height: 48px;
  width: auto;
  display: block;
  margin-bottom: 18px;
  /* PNG is dark navy on transparent — lift it on dark bg */
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.footer__brand p {
  color: #8d99af;
  font-size: 0.9rem;
  max-width: 280px;
  margin-bottom: 20px;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #c3ccdc;
  transition: background var(--t-fast), border-color var(--t-fast),
    color var(--t-fast);
}

.footer__social a:hover {
  background: var(--cyan-500);
  border-color: var(--cyan-500);
  color: #fff;
}

.footer__col h4 {
  color: #fff;
  font-size: 0.92rem;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer__col a {
  display: block;
  font-size: 0.88rem;
  color: #8d99af;
  padding: 6px 0;
  transition: color var(--t-fast);
}

.footer__col a:hover {
  color: var(--cyan-400);
}

.footer__newsletter h4 {
  color: #fff;
  font-size: 0.92rem;
  margin-bottom: 8px;
}

.footer__newsletter p {
  font-size: 0.84rem;
  color: #8d99af;
  margin-bottom: 14px;
}

.footer__form {
  display: flex;
  gap: 8px;
}

.footer__form input {
  flex: 1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--r-sm);
  padding: 11px 14px;
  color: #fff;
  font-family: inherit;
  font-size: 0.86rem;
}

.footer__form input::placeholder {
  color: #6f7c93;
}

.footer__form input:focus {
  outline: none;
  border-color: var(--cyan-400);
}

.footer__form button {
  background: var(--cyan-500);
  color: #fff;
  border-radius: var(--r-sm);
  padding: 0 16px;
  font-weight: 700;
  font-size: 0.86rem;
  transition: background var(--t-fast);
}

.footer__form button:hover {
  background: var(--cyan-600);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 26px;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__bottom p {
  font-size: 0.82rem;
  color: #6f7c93;
}

.footer__bottom .footer__legal {
  display: flex;
  gap: 22px;
}

.footer__bottom .footer__legal a {
  font-size: 0.82rem;
  color: #8d99af;
}

.footer__bottom .footer__legal a:hover {
  color: var(--cyan-400);
}

/* =========================================================
   LESSON DETAIL PAGE
   (Subpage — same design tokens as homepage)
   ========================================================= */

/* Breadcrumb bar */
.lesson-breadcrumb {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line-soft);
  padding-block: 14px;
  font-size: 0.84rem;
  color: var(--ink-muted);
}

.lesson-breadcrumb nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.lesson-breadcrumb a {
  color: var(--ink-soft);
  font-weight: 600;
  transition: color var(--t-fast);
}

.lesson-breadcrumb a:hover {
  color: var(--cyan-600);
}

.lesson-breadcrumb .sep {
  color: var(--line);
}

.lesson-breadcrumb strong {
  color: var(--navy-800);
  font-weight: 700;
}

/* Lesson hero (title bar) */
.lesson-hero {
  background:
    radial-gradient(700px 360px at 90% 0%, var(--cyan-100), transparent 70%),
    linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  padding-block: 44px 36px;
  border-bottom: 1px solid var(--line-soft);
}

.lesson-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.lesson-hero h1 {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  margin-bottom: 18px;
}

.lesson-hero__row {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.lesson-hero__progress {
  flex: 1;
  min-width: 240px;
  max-width: 540px;
}

.lesson-hero__progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.lesson-hero__actions {
  display: flex;
  gap: 10px;
}

/* Main 2-column layout */
.lesson-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 36px;
  padding-block: 48px 72px;
  align-items: start;
}

/* Left: course sidebar (sticky) */
.lesson-sidebar {
  position: sticky;
  top: 104px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px;
  max-height: calc(100vh - 124px);
  overflow-y: auto;
}

.lesson-sidebar__head {
  padding-bottom: 16px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.lesson-sidebar__head .level {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--cyan-600);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lesson-sidebar__head h3 {
  font-size: 1.02rem;
  margin: 4px 0 10px;
  color: var(--navy-800);
}

.lesson-sidebar__progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 5px;
}

.lesson-nav-section {
  margin-bottom: 18px;
}

.lesson-nav-section:last-child {
  margin-bottom: 0;
}

.lesson-nav-section h4 {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 8px;
  padding-inline: 4px;
}

.lesson-nav-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  font-size: 0.86rem;
  color: var(--ink-soft);
  transition: background var(--t-fast), color var(--t-fast);
  margin-bottom: 2px;
}

.lesson-nav-item:hover {
  background: var(--bg-soft);
  color: var(--navy-800);
}

.lesson-nav-item strong {
  display: block;
  font-size: 0.88rem;
  color: var(--navy-800);
  font-weight: 700;
  line-height: 1.3;
}

.lesson-nav-item span {
  display: block;
  font-size: 0.74rem;
  color: var(--ink-muted);
  margin-top: 1px;
}

.lesson-nav-item__icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--line);
  color: #fff;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

/* States */
.lesson-nav-item--done .lesson-nav-item__icon {
  background: var(--success);
}

.lesson-nav-item--current {
  background: var(--cyan-100);
}

.lesson-nav-item--current strong {
  color: var(--cyan-600);
}

.lesson-nav-item--current .lesson-nav-item__icon {
  background: var(--cyan-500);
}

.lesson-nav-item--locked {
  opacity: 0.65;
}

.lesson-nav-item--locked strong {
  color: var(--ink-muted);
}

.lesson-nav-item--review .lesson-nav-item__icon {
  background: var(--navy-800);
}

/* Right: lesson content */
.lesson-main {
  min-width: 0;
}

/* Pillar tabs */
.pillar-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.pillar-tab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink-muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.pillar-tab:hover {
  color: var(--navy-800);
}

.pillar-tab.is-active {
  color: var(--navy-800);
  border-bottom-color: var(--cyan-500);
}

.pillar-tab__status {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--line);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-tab--done .pillar-tab__status {
  background: var(--success);
}

.pillar-tab.is-active .pillar-tab__status {
  background: var(--cyan-500);
}

/* Pillar content */
.pillar-content__head {
  margin-bottom: 28px;
}

.pillar-content__head .badge {
  margin-bottom: 8px;
}

.pillar-content__head h2 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.pillar-content__head p {
  font-size: 1rem;
  max-width: 680px;
}

/* Vocabulary cards (large) */
.vocab-grid-lg {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}

.vocab-card-lg {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--t-fast), transform var(--t-fast),
    border-color var(--t-fast);
}

.vocab-card-lg:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--cyan-300);
  transform: translateY(-2px);
}

.vocab-card-lg__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.vocab-card-lg__word {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy-800);
  letter-spacing: -0.01em;
}

.vocab-card-lg__ipa {
  font-size: 0.82rem;
  color: var(--cyan-600);
  font-weight: 700;
  margin-top: 2px;
}

.vocab-card-lg__pos {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 6px;
}

.vocab-card-lg__audio {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--cyan-100);
  color: var(--cyan-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--t-fast), color var(--t-fast);
}

.vocab-card-lg__audio:hover {
  background: var(--cyan-500);
  color: #fff;
}

.vocab-card-lg__meaning {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 10px 0 14px;
}

.vocab-card-lg__example {
  font-size: 0.9rem;
  color: var(--navy-700);
  font-style: italic;
  border-left: 3px solid var(--cyan-300);
  padding: 6px 0 6px 12px;
  margin-top: auto;
  line-height: 1.5;
}

.vocab-card-lg__example strong {
  font-style: normal;
  color: var(--navy-800);
}

/* Practice block (mini quiz inside the pillar) */
.lesson-practice {
  background: var(--bg-tint);
  border-radius: var(--r-xl);
  padding: 32px;
  margin-bottom: 36px;
}

.lesson-practice__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 10px;
}

.lesson-practice__head h3 {
  font-size: 1.15rem;
  color: var(--navy-800);
}

.lesson-practice__head .step-of {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-muted);
}

.lesson-practice__q {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 14px;
}

.match-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: 8px;
}

.match-row__word {
  font-weight: 800;
  color: var(--navy-800);
}

.match-row__select {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 8px 12px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-family: inherit;
  font-weight: 600;
}

.lesson-practice__foot {
  display: flex;
  justify-content: flex-end;
  margin-top: 18px;
}

/* Lesson footer navigation (Prev / Mark complete / Next) */
.lesson-foot-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.lesson-foot-nav__side {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.lesson-foot-nav__side .label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.lesson-foot-nav__side strong {
  font-size: 0.96rem;
  color: var(--navy-800);
  font-weight: 700;
}

.lesson-foot-nav__side a:hover strong {
  color: var(--cyan-600);
}

.lesson-foot-nav__side--end {
  text-align: right;
  align-items: flex-end;
}

.lesson-foot-nav__center {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Upcoming Review Lesson teaser */
.upcoming-review {
  position: relative;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  border-radius: var(--r-xl);
  padding: 32px;
  color: #fff;
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 22px;
  margin-top: 40px;
  overflow: hidden;
}

.upcoming-review::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    400px 200px at 100% 100%,
    rgba(39, 182, 198, 0.25),
    transparent 70%
  );
  pointer-events: none;
}

.upcoming-review > * {
  position: relative;
}

.upcoming-review__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--cyan-500);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.upcoming-review__body span {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan-300);
}

.upcoming-review__body h3 {
  color: #fff;
  font-size: 1.25rem;
  margin: 4px 0 6px;
}

.upcoming-review__body p {
  color: #b6c1d6;
  font-size: 0.92rem;
  max-width: 540px;
  margin: 0;
}

/* Lesson page — logged-in nav user pill */
.nav__user {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 5px 12px 5px 5px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: #fff;
  transition: border-color var(--t-fast);
}

.nav__user:hover {
  border-color: var(--cyan-400);
}

.nav__user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--navy-700);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
}

.nav__user-name {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--navy-800);
}

/* Sidebar toggle button (mobile) */
.lesson-sidebar-toggle {
  display: none;
}

/* --- Responsive: lesson detail page --- */
@media (max-width: 1080px) {
  .lesson-layout {
    grid-template-columns: 1fr;
  }

  .lesson-sidebar {
    position: static;
    max-height: none;
    order: 2;
  }

  .lesson-main {
    order: 1;
  }
}

@media (max-width: 560px) {
  .lesson-hero {
    padding-block: 32px 28px;
  }

  .lesson-hero h1 {
    font-size: 1.6rem;
  }

  .lesson-hero__row {
    gap: 18px;
  }

  .pillar-tabs {
    margin-bottom: 24px;
  }

  .pillar-tab {
    padding: 12px 14px;
    font-size: 0.84rem;
  }

  .lesson-practice {
    padding: 22px 18px;
  }

  .match-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .upcoming-review {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 26px 22px;
  }

  .upcoming-review__icon {
    margin: 0 auto;
  }

  .lesson-foot-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .lesson-foot-nav__side--end {
    text-align: left;
    align-items: flex-start;
  }
}

/* =========================================================
   UNIT PAGE  (Liste des leçons) - v2
   ========================================================= */

.unit-hero {
  background:
    radial-gradient(700px 360px at 92% 0%, var(--cyan-100), transparent 70%),
    linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  padding-block: 52px 44px;
  border-bottom: 1px solid var(--line-soft);
}

.unit-hero__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: start;
}

.unit-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.unit-hero h1 {
  font-size: clamp(2rem, 3.6vw, 2.6rem);
  margin-bottom: 16px;
}

.unit-hero__desc {
  font-size: 1.04rem;
  color: var(--ink-soft);
  max-width: 560px;
  margin-bottom: 26px;
}

.unit-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px 36px;
}

.unit-hero__stat {
  display: flex;
  flex-direction: column;
}

.unit-hero__stat strong {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy-800);
  line-height: 1.1;
}

.unit-hero__stat span {
  font-size: 0.8rem;
  color: var(--ink-muted);
  font-weight: 600;
  margin-top: 4px;
}

/* Right column CTA card */
.unit-hero__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.unit-hero__card-label {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-600);
}

.unit-hero__card-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy-800);
  margin: 4px 0 14px;
}

.unit-hero__progress-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.unit-hero__resume {
  margin-top: 18px;
  padding: 14px;
  background: var(--bg-soft);
  border-radius: var(--r-md);
  margin-bottom: 14px;
}

.unit-hero__resume-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.unit-hero__resume strong {
  display: block;
  font-size: 0.94rem;
  color: var(--navy-800);
  margin: 4px 0 0;
}

.unit-hero__resume span {
  font-size: 0.82rem;
  color: var(--ink-muted);
}

/* About this unit */
.unit-overview {
  padding-block: 52px;
  border-bottom: 1px solid var(--line-soft);
}

.unit-overview__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.unit-overview h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.unit-overview__lede {
  font-size: 0.98rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.objectives-head {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 14px;
}

.objectives-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 32px;
}

.objectives-list li {
  display: flex;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--ink);
  line-height: 1.5;
}

.objectives-list svg {
  flex-shrink: 0;
  color: var(--cyan-600);
  margin-top: 2px;
}

/* Lessons list */
.lessons-block {
  padding-block: 56px 72px;
}

.lessons-block__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}

.lessons-block__head h2 {
  font-size: 1.45rem;
}

.lessons-block__head p {
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.lesson-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.lesson-list-item {
  display: grid;
  grid-template-columns: 56px 1fr 150px;
  gap: 22px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast),
    transform var(--t-fast);
}

.lesson-list-item:not(.lesson-list-item--locked):hover {
  border-color: var(--cyan-300);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.lesson-list-item__num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--cyan-100);
  color: var(--cyan-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.lesson-list-item--done .lesson-list-item__num {
  background: var(--success);
  color: #fff;
}

.lesson-list-item--current .lesson-list-item__num {
  background: var(--cyan-500);
  color: #fff;
  box-shadow: 0 0 0 5px var(--cyan-100);
}

.lesson-list-item--locked {
  background: var(--bg-soft);
  border-style: dashed;
}

.lesson-list-item--locked .lesson-list-item__num {
  background: var(--line);
  color: var(--ink-muted);
}

.lesson-list-item__body {
  min-width: 0;
}

.lesson-list-item__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.lesson-list-item__top h3 {
  font-size: 1.05rem;
  color: var(--navy-800);
  font-weight: 700;
}

.lesson-list-item__desc {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 12px;
  line-height: 1.5;
}

.lesson-list-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-weight: 600;
  margin-bottom: 12px;
}

.lesson-list-item__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lesson-list-item__meta svg {
  color: var(--cyan-600);
}

/* Pillar progress dots */
.pillar-dots {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 10px;
}

.pillar-dots__label {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--ink-muted);
  margin-right: 6px;
}

.pillar-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--line);
  border: 1.5px solid var(--line);
  position: relative;
  cursor: help;
}

.pillar-dot--done {
  background: var(--success);
  border-color: var(--success);
}

.pillar-dot--current {
  background: var(--cyan-500);
  border-color: var(--cyan-500);
  box-shadow: 0 0 0 4px var(--cyan-100);
}

.pillar-dot--pending {
  background: transparent;
}

.lesson-list-item__action {
  text-align: right;
}

.lesson-list-item__action .btn {
  width: 100%;
}

.lesson-list-item--locked .lesson-list-item__action .btn {
  background: transparent;
  color: var(--ink-muted);
  border: 1px solid var(--line);
  cursor: not-allowed;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}

/* Review Lesson — dark variant */
.lesson-list-item--review {
  background: var(--navy-800);
  border-color: transparent;
  position: relative;
  overflow: hidden;
}

.lesson-list-item--review::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    400px 200px at 100% 100%,
    rgba(39, 182, 198, 0.25),
    transparent 70%
  );
  pointer-events: none;
}

.lesson-list-item--review > * {
  position: relative;
}

.lesson-list-item--review .lesson-list-item__num {
  background: var(--cyan-500);
  color: #fff;
}

.lesson-list-item--review .lesson-list-item__top h3 {
  color: #fff;
}

.lesson-list-item--review .lesson-list-item__desc {
  color: #b6c1d6;
}

.lesson-list-item--review .lesson-list-item__meta {
  color: #aab6cc;
}

.lesson-list-item--review .lesson-list-item__meta svg {
  color: var(--cyan-300);
}

.lesson-list-item--review .lesson-list-item__action .btn {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.lesson-list-item--review .lesson-list-item__action .btn:hover {
  border-color: var(--cyan-400);
  background: rgba(255, 255, 255, 0.05);
}

/* Unit prev/next navigation */
.unit-pn-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 52px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.unit-pn-card {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast),
    transform var(--t-fast);
}

.unit-pn-card:hover {
  border-color: var(--cyan-300);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.unit-pn-card .label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.unit-pn-card h4 {
  font-size: 1.02rem;
  color: var(--navy-800);
  margin: 6px 0 4px;
}

.unit-pn-card span {
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.unit-pn-card--end {
  text-align: right;
}

.unit-pn-card--disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* ---- Responsive: unit page ---- */
@media (max-width: 1080px) {
  .unit-hero__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .unit-overview__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 720px) {
  .lesson-list-item {
    grid-template-columns: 48px 1fr;
    padding: 18px;
  }

  .lesson-list-item__num {
    width: 44px;
    height: 44px;
    font-size: 0.86rem;
  }

  .lesson-list-item__action {
    grid-column: 2;
    text-align: left;
  }

  .lesson-list-item__top {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .objectives-list {
    grid-template-columns: 1fr;
  }

  .unit-pn-nav {
    grid-template-columns: 1fr;
  }

  .unit-pn-card--end {
    text-align: left;
  }
}

/* ---------------------------------------------------------
   7. RESPONSIVE BREAKPOINTS
   --------------------------------------------------------- */

/* --- Large tablet / small desktop --- */
@media (max-width: 1080px) {
  :root {
    --space-section: 88px;
  }

  .hero__grid {
    gap: 44px;
  }

  .why__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow__pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow__unit {
    padding: 32px 24px;
  }

  .flow__unit-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Review Lesson spans full width on this breakpoint so the video highlight stays prominent */
  .unit-lesson--review {
    grid-column: span 3;
  }

  .levels__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .footer__brand,
  .footer__newsletter {
    grid-column: span 3;
  }
}

/* --- Tablet --- */
@media (max-width: 860px) {
  .nav__links,
  .nav__actions .btn--primary {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links.is-open {
    display: flex;
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 16px 24px 22px;
    box-shadow: var(--shadow-md);
  }

  .nav__links.is-open a {
    padding: 10px 0;
    width: 100%;
  }

  /* In mobile menu, expand dropdown inline rather than overlay */
  .nav__dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 4px 0 0 16px;
    min-width: 0;
    background: transparent;
    margin-top: 4px;
  }

  .nav__dropdown-menu a {
    padding: 8px 0;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .hero__sub {
    max-width: 100%;
  }

  .hero__visual {
    max-width: 460px;
    margin-inline: auto;
  }

  .lessonexp__grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .trust__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px 16px;
  }

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 460px;
    margin-inline: auto;
  }

  .testi__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .dash-body {
    grid-template-columns: 1fr;
  }

  .dash-side {
    border-right: none;
    border-bottom: 1px solid var(--line-soft);
  }

  .dash-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }

  .flow__path {
    flex-direction: column;
    align-items: center;
  }

  .flow__arrow {
    transform: rotate(90deg);
    padding-block: 4px;
  }

  .flow__node {
    width: 100%;
    max-width: 280px;
  }

  .cta-strip {
    padding: 44px 28px;
  }
}

/* --- Mobile --- */
@media (max-width: 560px) {
  :root {
    --space-section: 64px;
    --gutter: 18px;
  }

  body {
    font-size: 15px;
  }

  .hero {
    padding-block: 56px 72px;
  }

  .hero__ctas .btn {
    width: 100%;
  }

  .hero__meta {
    gap: 22px;
  }

  .why__grid,
  .flow__pillars,
  .levels__grid,
  .vocab-grid,
  .dash-cards,
  .dash-split {
    grid-template-columns: 1fr;
  }

  .flow__unit-grid {
    grid-template-columns: 1fr 1fr;
  }

  .unit-lesson--review {
    grid-column: span 2;
  }

  .lessonexp__review {
    padding: 14px;
  }

  .trust__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand,
  .footer__newsletter {
    grid-column: span 2;
  }

  .flow__lesson {
    padding: 28px 20px;
  }

  .float-card--tl {
    left: -8px;
    top: -16px;
  }

  .float-card--br {
    right: -6px;
    bottom: -16px;
  }

  .float-card span {
    display: none;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .price-card,
  .testi-card,
  .feature-card {
    padding: 24px 20px;
  }

  .cta-strip {
    padding: 36px 22px;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

  font-weight: 800;
  letter-spacing: -0.02em;
}

.lesson-list-item--done .lesson-list-item__num {
  background: var(--success);
  color: #fff;
}

.lesson-list-item--current .lesson-list-item__num {
  background: var(--cyan-500);
  color: #fff;
  box-shadow: 0 0 0 5px var(--cyan-100);
}

.lesson-list-item--locked {
  background: var(--bg-soft);
  border-style: dashed;
}

.lesson-list-item--locked .lesson-list-item__num {
  background: var(--line);
  color: var(--ink-muted);
}

.lesson-list-item__body { min-width: 0; }

.lesson-list-item__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.lesson-list-item__top h3 {
  font-size: 1.05rem;
  color: var(--navy-800);
  font-weight: 700;
}

.lesson-list-item__desc {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 12px;
  line-height: 1.5;
}

.lesson-list-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-weight: 600;
  margin-bottom: 12px;
}

.lesson-list-item__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lesson-list-item__meta svg { color: var(--cyan-600); }

.pillar-dots {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 10px;
}

.pillar-dots__label {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--ink-muted);
  margin-right: 6px;
}

.pillar-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--line);
  border: 1.5px solid var(--line);
}

.pillar-dot--done {
  background: var(--success);
  border-color: var(--success);
}

.pillar-dot--current {
  background: var(--cyan-500);
  border-color: var(--cyan-500);
  box-shadow: 0 0 0 4px var(--cyan-100);
}

.pillar-dot--pending { background: transparent; }

.lesson-list-item__action { text-align: right; }
.lesson-list-item__action .btn { width: 100%; }

.lesson-list-item--locked .lesson-list-item__action .btn {
  background: transparent;
  color: var(--ink-muted);
  border: 1px solid var(--line);
  cursor: not-allowed;
}

.lesson-list-item--review {
  background: var(--navy-800);
  border-color: transparent;
  position: relative;
  overflow: hidden;
}

.lesson-list-item--review::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 200px at 100% 100%, rgba(39, 182, 198, 0.25), transparent 70%);
  pointer-events: none;
}

.lesson-list-item--review > * { position: relative; }
.lesson-list-item--review .lesson-list-item__num { background: var(--cyan-500); color: #fff; }
.lesson-list-item--review .lesson-list-item__top h3 { color: #fff; }
.lesson-list-item--review .lesson-list-item__desc { color: #b6c1d6; }
.lesson-list-item--review .lesson-list-item__meta { color: #aab6cc; }
.lesson-list-item--review .lesson-list-item__meta svg { color: var(--cyan-300); }

.lesson-list-item--review .lesson-list-item__action .btn {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.unit-pn-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 52px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.unit-pn-card {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}

.unit-pn-card:hover {
  border-color: var(--cyan-300);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.unit-pn-card .label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.unit-pn-card h4 {
  font-size: 1.02rem;
  color: var(--navy-800);
  margin: 6px 0 4px;
}

.unit-pn-card span {
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.unit-pn-card--end { text-align: right; }
.unit-pn-card--disabled { opacity: 0.5; pointer-events: none; }

@media (max-width: 1080px) {
  .unit-hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .unit-overview__grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 720px) {
  .lesson-list-item { grid-template-columns: 48px 1fr; padding: 18px; }
  .lesson-list-item__num { width: 44px; height: 44px; font-size: 0.86rem; }
  .lesson-list-item__action { grid-column: 2; text-align: left; }
  .lesson-list-item__top { flex-direction: column; align-items: flex-start; gap: 4px; }
  .objectives-list { grid-template-columns: 1fr; }
  .unit-pn-nav { grid-template-columns: 1fr; }
  .unit-pn-card--end { text-align: left; }
}
}
}

@media (max-width: 720px) {
  .lesson-list-item { grid-template-columns: 48px 1fr; padding: 18px; }
  .lesson-list-item__num { width: 44px; height: 44px; font-size: 0.86rem; }
  .lesson-list-item__action { grid-column: 2; text-align: left; }
  .lesson-list-item__top { flex-direction: column; align-items: flex-start; gap: 4px; }
  .objectives-list { grid-template-columns: 1fr; }
  .unit-pn-nav { grid-template-columns: 1fr; }
  .unit-pn-card--end { text-align: left; }
}