/* ==========================================================================
   Coursera Design System — CSS Tokens & Variables (HSL ONLY)
   ========================================================================== */

:root {
  /* Dark Mode Palette (Default) */
  --console-canvas: hsl(0, 0%, 7%);
  --console-surface: hsl(0, 0%, 12%);
  --console-surface-elevated: hsl(0, 0%, 16%);
  --console-surface-card: hsl(0, 0%, 14%);
  --console-text: hsl(216, 12%, 92%);
  --console-text-muted: hsl(0, 0%, 65%);
  --console-text-dim: hsl(0, 0%, 45%);
  
  /* Brand Coursera Blue */
  --console-primary: hsl(218, 89%, 73%);
  --console-primary-dark: hsl(214, 90%, 52%);
  --console-primary-container: hsl(214, 53%, 26%);
  --console-primary-alpha: hsla(218, 89%, 73%, 0.15);
  
  /* Functional Accents */
  --console-border: hsl(215, 7%, 30%);
  --console-border-subtle: hsl(215, 7%, 20%);
  --console-divider: hsl(214, 5%, 22%);
  --console-hover: hsl(225, 4%, 20%);
  --console-selected: hsl(213, 37%, 23%);
  --console-danger: hsl(5, 81%, 73%);
  --console-danger-bg: hsla(5, 81%, 73%, 0.15);
  --console-success: hsl(140, 37%, 65%);
  --console-success-bg: hsla(140, 37%, 65%, 0.15);
  --console-warning: hsl(45, 97%, 69%);
  --console-warning-bg: hsla(45, 97%, 69%, 0.15);
  --console-star: hsl(45, 97%, 60%);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'JetBrains Mono', monospace;

  /* Spacing & Layout */
  --header-height: 72px;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-subtle: 0 4px 20px hsla(0, 0%, 0%, 0.35);
  --shadow-elevated: 0 12px 32px hsla(0, 0%, 0%, 0.5);

  /* Z-Index Hierarchy (Strict & Layered) */
  --z-card-badge: 2;
  --z-sticky: 100;
  --z-header: 200;
  --z-bottom-nav: 900;
  --z-drawer-overlay: 950;
  --z-drawer: 960;
  --z-modal: 1000;
  --z-toast: 2000;
}

[data-theme="light"] {
  --console-canvas: hsl(210, 17%, 98%);
  --console-surface: hsl(0, 0%, 100%);
  --console-surface-elevated: hsl(0, 0%, 100%);
  --console-surface-card: hsl(0, 0%, 100%);
  --console-text: hsl(213, 13%, 16%);
  --console-text-muted: hsl(213, 8%, 45%);
  --console-text-dim: hsl(213, 8%, 65%);
  
  --console-primary: hsl(214, 90%, 48%);
  --console-primary-dark: hsl(214, 90%, 40%);
  --console-primary-container: hsl(214, 90%, 94%);
  --console-primary-alpha: hsla(214, 90%, 48%, 0.12);
  
  --console-border: hsl(214, 15%, 88%);
  --console-border-subtle: hsl(214, 15%, 92%);
  --console-divider: hsl(214, 15%, 90%);
  --console-hover: hsl(214, 25%, 95%);
  --console-selected: hsl(214, 90%, 92%);
  --console-danger: hsl(5, 81%, 48%);
  --console-danger-bg: hsla(5, 81%, 48%, 0.1);
  --console-success: hsl(140, 60%, 35%);
  --console-success-bg: hsla(140, 60%, 35%, 0.1);
  --console-warning: hsl(38, 92%, 48%);
  --console-warning-bg: hsla(38, 92%, 48%, 0.1);
  --console-star: hsl(42, 98%, 45%);

  --shadow-subtle: 0 4px 16px hsla(214, 20%, 30%, 0.08);
  --shadow-elevated: 0 12px 32px hsla(214, 20%, 30%, 0.12);
}

/* ==========================================================================
   CSS Reset & Base
   ========================================================================== */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-family);
  background-color: var(--console-canvas);
  color: var(--console-text);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

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

/* State helper classes */
.is-hidden {
  display: none !important;
}

/* ==========================================================================
   Icons & Standard UI Buttons
   ========================================================================== */

.icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.icon--xs { width: 14px; height: 14px; }
.icon--sm { width: 16px; height: 16px; }
.icon--lg { width: 24px; height: 24px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}
.btn:active {
  transform: scale(0.98);
}
.btn--sm {
  font-size: 0.8125rem;
  padding: 0.375rem 0.75rem;
}
.btn--lg {
  font-size: 1rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
}
.btn--full {
  width: 100%;
}
.btn--primary {
  background-color: var(--console-primary);
  color: var(--console-canvas);
}
.btn--primary:hover {
  background-color: var(--console-primary-dark);
}
.btn--outline {
  border: 1px solid var(--console-border);
  background-color: transparent;
  color: var(--console-text);
}
.btn--outline:hover {
  background-color: var(--console-hover);
  border-color: var(--console-primary);
}
.btn--explore {
  background-color: var(--console-primary-container);
  color: var(--console-primary);
  font-weight: 600;
  border: 1px solid var(--console-border-subtle);
}
.btn--explore:hover {
  background-color: var(--console-selected);
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--console-text);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.btn-icon:hover {
  background-color: var(--console-hover);
  color: var(--console-primary);
}

.btn-lang {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: var(--console-surface-elevated);
  color: var(--console-text);
  border: 1px solid var(--console-border);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.btn-lang:hover {
  background-color: var(--console-hover);
  border-color: var(--console-primary);
}

/* ==========================================================================
   Announcement Bar
   ========================================================================== */

.announcement-bar {
  background-color: var(--console-primary-container);
  color: var(--console-text);
  font-size: 0.8125rem;
  padding: 0.5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--console-border-subtle);
}
.announcement-bar__content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.announcement-bar__badge {
  background-color: var(--console-primary);
  color: var(--console-canvas);
  font-weight: 700;
  font-size: 0.6875rem;
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-xs);
}
.announcement-bar__link {
  color: var(--console-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.announcement-bar__link:hover {
  text-decoration: underline;
}
.announcement-bar__close {
  opacity: 0.7;
}
.announcement-bar__close:hover {
  opacity: 1;
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */

.header {
  min-height: var(--header-height);
  background-color: var(--console-surface);
  border-bottom: 1px solid var(--console-border-subtle);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  width: 100%;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.header__main-row {
  display: contents;
}
.header__brand-group {
  order: 1;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-shrink: 0;
}
.header__search-container {
  order: 2;
  flex: 1;
  max-width: 320px;
  min-width: 150px;
  position: relative;
}
.header__nav {
  order: 3;
  flex-shrink: 0;
}
.header__actions {
  order: 4;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}
.header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.125rem;
  text-decoration: none;
  flex-shrink: 0;
}
.header__logo-text {
  font-size: 1.625rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--console-primary);
}
.header__logo-dot {
  width: 6px;
  height: 6px;
  background-color: var(--console-warning);
  border-radius: var(--radius-full);
}

/* Explore Dropdown */
.explore-dropdown {
  position: relative;
}
.explore-dropdown__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 280px;
  background-color: var(--console-surface-elevated);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  padding: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all var(--transition-fast);
  z-index: 200;
}
.explore-dropdown.is-open .explore-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.explore-dropdown__header {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--console-text-muted);
  padding: 0.375rem 0.75rem 0.5rem;
  border-bottom: 1px solid var(--console-divider);
  margin-bottom: 0.5rem;
}
.explore-dropdown__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--console-text);
  transition: background-color var(--transition-fast);
}
.explore-dropdown__item:hover {
  background-color: var(--console-hover);
  color: var(--console-primary);
}

/* Search Bar (Coursera Clean Style) */
.search-bar {
  display: flex;
  align-items: center;
  background-color: var(--console-canvas);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-full);
  padding: 0.1875rem 0.25rem 0.1875rem 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  height: 40px;
  box-sizing: border-box;
}

[dir="rtl"] .search-bar {
  padding: 0.1875rem 1rem 0.1875rem 0.25rem;
}

.search-bar:focus-within {
  border-color: var(--console-primary);
  box-shadow: 0 0 0 2px var(--console-primary-alpha);
}

.search-bar__input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--console-text);
  padding: 0 0.5rem 0 0;
}

[dir="rtl"] .search-bar__input {
  padding: 0 0 0 0.5rem;
}

.search-bar__input::placeholder {
  color: var(--console-text-dim);
  font-size: 0.8125rem;
}

.search-bar__btn {
  background-color: var(--console-primary);
  color: var(--console-canvas);
  border-radius: var(--radius-full);
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.search-bar__btn:hover {
  background-color: var(--console-primary-dark);
}

.search-bar__btn:active {
  transform: scale(0.95);
}

/* Search Suggestions Listbox */
.search-suggestions {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background-color: var(--console-surface-elevated);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  padding: 0.5rem;
  z-index: 200;
  display: none;
}
.search-suggestions.is-open {
  display: block;
}
.search-suggestion-item {
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color var(--transition-fast);
}
.search-suggestion-item:hover {
  background-color: var(--console-hover);
  color: var(--console-primary);
}
.search-suggestion-item__partner {
  font-size: 0.75rem;
  color: var(--console-text-muted);
}

/* Nav Links */
.header__nav-list {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  flex-shrink: 0;
}
.header__nav-item {
  white-space: nowrap;
  flex-shrink: 0;
}
.header__nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--console-text-muted);
  position: relative;
  padding: 0.375rem 0.25rem;
  white-space: nowrap;
  text-decoration: none;
  display: inline-block;
  transition: color var(--transition-fast);
}
.header__nav-link:hover,
.header__nav-link.is-active {
  color: var(--console-text);
}
.header__nav-link.is-active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--console-primary);
  border-radius: var(--radius-xs);
}
.header__nav-link--plus {
  color: var(--console-primary);
  font-weight: 700;
}

/* Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.user-profile-badge {
  position: relative;
  cursor: pointer;
}
.user-profile-badge__avatar {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 2px solid var(--console-primary);
  object-fit: cover;
}
.user-profile-badge__status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background-color: var(--console-success);
  border: 2px solid var(--console-surface);
  border-radius: var(--radius-full);
}

/* Theme toggle icons */
[data-theme="dark"] .icon--moon { display: none; }
[data-theme="dark"] .icon--sun { display: block; }
[data-theme="light"] .icon--sun { display: none; }
[data-theme="light"] .icon--moon { display: block; }

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding: 4rem 0 3rem;
  background: radial-gradient(circle at 10% 20%, var(--console-primary-alpha), transparent 40%),
              radial-gradient(circle at 90% 80%, hsla(214, 53%, 26%, 0.2), transparent 50%);
  border-bottom: 1px solid var(--console-border-subtle);
}
.hero__container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--console-primary);
  background-color: var(--console-primary-container);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}
.hero__title {
  font-size: 3.25rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.hero__subtitle {
  font-size: 1.125rem;
  color: var(--console-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 540px;
}
.hero__cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* Hero Stats */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--console-divider);
  padding-top: 1.5rem;
}
.stat-card__number {
  display: block;
  font-family: var(--font-family-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--console-primary);
}
.stat-card__label {
  font-size: 0.8125rem;
  color: var(--console-text-muted);
}

/* Hero Spotlight Card */
.hero-card {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  position: relative;
  transition: transform var(--transition-normal);
}
.hero-card:hover {
  transform: translateY(-4px);
}
.hero-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--console-warning);
  color: hsl(0, 0%, 10%);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-xs);
  z-index: var(--z-card-badge);
}
.hero-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.hero-card__body {
  padding: 1.5rem;
}
.hero-card__partner {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--console-primary);
  display: block;
  margin-bottom: 0.375rem;
}
.hero-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}
.hero-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

/* Badges */
.rating-badge {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--console-star);
}
.level-badge {
  font-size: 0.75rem;
  padding: 0.125rem 0.5rem;
  background-color: var(--console-surface-elevated);
  border-radius: var(--radius-xs);
  color: var(--console-text-muted);
}
.credential-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  background-color: var(--console-primary-alpha);
  color: var(--console-primary);
  border-radius: var(--radius-xs);
  display: inline-block;
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   Partners Strip
   ========================================================================== */

.partners-strip {
  padding: 2rem 0;
  background-color: var(--console-surface);
  border-bottom: 1px solid var(--console-border-subtle);
  text-align: center;
}
.partners-strip__title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--console-text-muted);
  margin-bottom: 1.25rem;
}
.partners-strip__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.partner-logo-item {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  background-color: var(--console-canvas);
  border: 1px solid var(--console-border-subtle);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--console-text);
  transition: border-color var(--transition-fast);
}
.partner-logo-item:hover {
  border-color: var(--console-primary);
}

/* ==========================================================================
   Catalog & Filter Section
   ========================================================================== */

.catalog-section {
  padding: 3rem 1.5rem 5rem;
}
.catalog-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.section-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.section-subtitle {
  color: var(--console-text-muted);
  font-size: 0.9375rem;
  margin-top: 0.25rem;
}
.select-control {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border);
  color: var(--console-text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  outline: none;
}
.select-control--sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.8125rem;
}

/* Filter Pills */
.filter-pills-bar {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
}
.filter-pill {
  white-space: nowrap;
  padding: 0.5rem 1rem;
  background-color: var(--console-surface);
  border: 1px solid var(--console-border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--console-text-muted);
  transition: all var(--transition-fast);
}
.filter-pill:hover,
.filter-pill.is-active {
  background-color: var(--console-primary-container);
  color: var(--console-primary);
  border-color: var(--console-primary);
}

.sub-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background-color: var(--console-surface);
  border: 1px solid var(--console-border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.sub-filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.sub-filter-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--console-text-muted);
}
.filter-chip {
  font-size: 0.8125rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-xs);
  background-color: var(--console-canvas);
  border: 1px solid var(--console-border-subtle);
  color: var(--console-text-muted);
}
.filter-chip.is-active,
.filter-chip:hover {
  background-color: var(--console-primary-container);
  color: var(--console-primary);
  border-color: var(--console-primary);
}

/* Course Cards Grid */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.course-card {
  background-color: var(--console-surface-card);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}
.course-card:hover {
  transform: translateY(-4px);
  border-color: var(--console-primary);
  box-shadow: var(--shadow-subtle);
}
.course-card__image-wrap {
  position: relative;
  height: 160px;
  overflow: hidden;
}
.course-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}
.course-card:hover .course-card__image {
  transform: scale(1.05);
}
.course-card__body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.course-card__partner {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--console-text-muted);
  margin-bottom: 0.25rem;
}
.course-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.course-card__skills {
  font-size: 0.8125rem;
  color: var(--console-text-muted);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.course-card__meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--console-divider);
}

/* ==========================================================================
   Course Detail View
   ========================================================================== */

.detail-container {
  padding: 3rem 1.5rem 6rem;
}
.detail-hero {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.detail-hero__partner {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--console-primary);
  margin-bottom: 0.5rem;
}
.detail-hero__title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.detail-hero__summary {
  font-size: 1.0625rem;
  color: var(--console-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.detail-hero__stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.detail-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.detail-sidebar-card {
  background-color: var(--console-surface-elevated);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Syllabus Details */
.detail-syllabus-section {
  margin-top: 3rem;
}
.syllabus-accordion-item {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
}
.syllabus-accordion-header {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.125rem;
  background-color: var(--console-surface);
  transition: background-color var(--transition-fast);
}
.syllabus-accordion-header:hover {
  background-color: var(--console-hover);
}
.syllabus-accordion-content {
  padding: 1.5rem;
  border-top: 1px solid var(--console-divider);
  background-color: var(--console-canvas);
}
.syllabus-lesson-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--console-divider);
}
.syllabus-lesson-row:last-child {
  border-bottom: none;
}

/* ==========================================================================
   Classroom LMS & Video Player
   ========================================================================== */

.classroom-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: calc(100vh - var(--header-height));
  background-color: var(--console-canvas);
}

/* Sidebar */
.classroom-sidebar {
  background-color: var(--console-surface);
  border-right: 1px solid var(--console-border-subtle);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  max-height: calc(100vh - var(--header-height));
}
.classroom-sidebar__header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--console-border-subtle);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.classroom-sidebar__partner {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--console-primary);
  display: block;
}
.classroom-sidebar__title {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
}
.classroom-sidebar__progress-card {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--console-divider);
}
.progress-bar-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.progress-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--console-text-muted);
}
.progress-bar-track {
  height: 6px;
  background-color: var(--console-canvas);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background-color: var(--console-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

/* Classroom Syllabus items */
.classroom-module-title {
  padding: 0.875rem 1.25rem 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--console-text-muted);
}
.classroom-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  color: var(--console-text);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}
.classroom-item:hover {
  background-color: var(--console-hover);
}
.classroom-item.is-active {
  background-color: var(--console-primary-container);
  color: var(--console-primary);
  font-weight: 600;
}
.classroom-item__status {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--console-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.classroom-item.is-completed .classroom-item__status {
  background-color: var(--console-success);
  border-color: var(--console-success);
  color: var(--console-canvas);
}

/* Stage & Player */
.classroom-stage {
  padding: 1.5rem 2rem;
  overflow-y: auto;
  max-height: calc(100vh - var(--header-height));
}
.classroom-stage__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.classroom-stage__breadcrumb {
  font-size: 0.875rem;
  color: var(--console-text-muted);
}
.classroom-stage__breadcrumb strong {
  color: var(--console-text);
}

.video-container {
  position: relative;
  background-color: hsl(0, 0%, 0%);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  max-height: 520px;
  margin-bottom: 1.5rem;
}
.video-player {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, hsla(0, 0%, 0%, 0.85), transparent);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: hsl(0, 0%, 100%);
}
.video-controls__play-btn {
  color: hsl(0, 0%, 100%);
}
.video-controls__time {
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  white-space: nowrap;
}
.video-controls__timeline {
  flex: 1;
}
.video-controls__slider {
  width: 100%;
  accent-color: var(--console-primary);
  cursor: pointer;
}
.video-controls__speed {
  background-color: hsla(0, 0%, 100%, 0.2);
  border: none;
  color: hsl(0, 0%, 100%);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
}

/* Quiz Stage */
.quiz-stage {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.quiz-header {
  border-bottom: 1px solid var(--console-divider);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.quiz-question-card {
  background-color: var(--console-canvas);
  border: 1px solid var(--console-border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
.quiz-option-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  border: 1px solid transparent;
}
.quiz-option-label:hover {
  background-color: var(--console-hover);
}
.quiz-option-label.is-selected {
  border-color: var(--console-primary);
  background-color: var(--console-primary-alpha);
}
.quiz-option-label.is-correct {
  border-color: var(--console-success);
  background-color: var(--console-success-bg);
}
.quiz-option-label.is-wrong {
  border-color: var(--console-danger);
  background-color: var(--console-danger-bg);
}

/* Lesson Details & Tabs */
.lesson-tabs {
  display: flex;
  border-bottom: 1px solid var(--console-border);
  margin-bottom: 1.25rem;
}
.lesson-tab {
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--console-text-muted);
  border-bottom: 2px solid transparent;
}
.lesson-tab.is-active {
  color: var(--console-primary);
  border-bottom-color: var(--console-primary);
}
.transcript-box, .notes-box {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--console-text);
  max-height: 250px;
  overflow-y: auto;
}
.lesson-navigation-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--console-divider);
}

/* ==========================================================================
   Dashboard View
   ========================================================================== */

.dashboard-container {
  padding: 3rem 1.5rem 6rem;
}
.dashboard-header {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.dashboard-header__user {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.dashboard-avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  border: 3px solid var(--console-primary);
  object-fit: cover;
}
.dashboard-title {
  font-size: 1.75rem;
  font-weight: 800;
}
.dashboard-subtitle {
  font-size: 0.875rem;
  color: var(--console-text-muted);
}
.dashboard-stats-strip {
  display: flex;
  gap: 2rem;
}
.dash-stat {
  text-align: center;
}
.dash-stat__val {
  display: block;
  font-family: var(--font-family-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--console-primary);
}
.dash-stat__label {
  font-size: 0.75rem;
  color: var(--console-text-muted);
}

.dashboard-section {
  margin-bottom: 3rem;
}
.section-subtitle-bold {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.dashboard-courses-grid,
.dashboard-certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

/* ==========================================================================
   Verified Certificate Styling
   ========================================================================== */

.cert-view-container {
  padding: 2rem 1.5rem 5rem;
}
.cert-view-actions {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.coursera-certificate {
  background-color: hsl(0, 0%, 100%);
  color: hsl(213, 13%, 16%);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  padding: 2.5rem;
  max-width: 960px;
  margin: 0 auto;
}
.cert-border-outer {
  border: 8px solid hsl(214, 90%, 48%);
  padding: 1.5rem;
}
.cert-border-inner {
  border: 1px solid hsl(214, 15%, 80%);
  padding: 2.5rem;
  text-align: center;
}
.cert-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}
.cert-coursera-brand .cert-logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: hsl(214, 90%, 48%);
  display: block;
}
.cert-verified-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: hsl(213, 8%, 45%);
}
.cert-partner-badge {
  font-weight: 700;
  font-size: 1.125rem;
  color: hsl(213, 13%, 16%);
}
.cert-awarded-text {
  font-size: 1rem;
  font-style: italic;
  color: hsl(213, 8%, 45%);
  margin-bottom: 0.75rem;
}
.cert-recipient-name {
  font-size: 2.75rem;
  font-weight: 800;
  color: hsl(214, 90%, 35%);
  margin-bottom: 0.75rem;
  border-bottom: 2px solid hsl(214, 90%, 48%);
  display: inline-block;
  padding-bottom: 0.25rem;
}
.cert-description {
  font-size: 1rem;
  color: hsl(213, 8%, 45%);
  margin-bottom: 0.5rem;
}
.cert-course-name {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.cert-subtext {
  font-size: 0.875rem;
  color: hsl(213, 8%, 55%);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}
.cert-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid hsl(214, 15%, 88%);
  padding-top: 1.5rem;
  text-align: left;
}
.cert-signatory strong {
  display: block;
  font-size: 1rem;
}
.sig-title {
  font-size: 0.75rem;
  color: hsl(213, 8%, 55%);
}
.sig-script {
  font-family: 'Brush Script MT', cursive, sans-serif;
  font-size: 1.75rem;
  color: hsl(214, 90%, 35%);
  display: block;
  margin-bottom: -0.25rem;
}
.cert-meta-seal {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.cert-seal {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: hsl(45, 97%, 60%);
  color: hsl(0, 0%, 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cert-id-info {
  font-size: 0.75rem;
  color: hsl(213, 8%, 45%);
}
.cert-id-info strong {
  color: hsl(213, 13%, 16%);
}
.cert-verification-strip {
  margin-top: 1.5rem;
  font-size: 0.6875rem;
  color: hsl(213, 8%, 65%);
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.toast {
  background-color: var(--console-surface-elevated);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1.25rem;
  box-shadow: var(--shadow-elevated);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  animation: toastSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes toastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background-color: var(--console-surface);
  border-top: 1px solid var(--console-border-subtle);
  padding: 4rem 0 2rem;
  margin-top: auto;
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer__heading {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.footer__links li {
  margin-bottom: 0.625rem;
}
.footer__links a {
  font-size: 0.875rem;
  color: var(--console-text-muted);
}
.footer__links a:hover {
  color: var(--console-primary);
}
.footer__text {
  font-size: 0.875rem;
  color: var(--console-text-muted);
  margin-bottom: 1rem;
}
.footer__app-badges {
  display: flex;
  gap: 0.75rem;
}
.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background-color: var(--console-canvas);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
}
.app-badge:hover {
  border-color: var(--console-primary);
}
.footer__bottom {
  border-top: 1px solid var(--console-divider);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--console-text-dim);
}

/* ==========================================================================
   Internal Platform Views (Degrees, Plus, Careers, Blog, Help, Enterprise)
   ========================================================================== */

.page-content-wrap {
  padding: 3rem 1.5rem 6rem;
}
.page-hero {
  margin-bottom: 2.5rem;
}
.text-center {
  text-align: center;
}
.page-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0.5rem 0 0.75rem;
}
.page-subtitle {
  font-size: 1.0625rem;
  color: var(--console-text-muted);
  max-width: 680px;
  line-height: 1.6;
}
.text-center .page-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Degrees Grid */
.degrees-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 1200px;
  margin: 0 auto;
}
.degree-card {
  background-color: var(--console-surface-card);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.degree-card:hover {
  transform: translateY(-4px);
  border-color: var(--console-primary);
}
.degree-card__image {
  width: 100%;
  height: 160px;
  object-fit: cover;
}
.degree-card__body {
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.degree-card__univ {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--console-primary);
  margin-bottom: 0.375rem;
}
.degree-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.degree-card__desc {
  font-size: 0.8125rem;
  color: var(--console-text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.degree-card__meta {
  margin-top: auto;
  padding: 0.625rem 0.75rem;
  background-color: var(--console-surface);
  border-radius: var(--radius-xs);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  margin-bottom: 0.75rem;
}
.degree-card__tuition {
  font-family: var(--font-family-mono);
  font-weight: 700;
  color: var(--console-primary);
}

/* Coursera Plus Pricing Grid */
.pricing-plans-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 860px;
  margin: 0 auto;
}
.pricing-card {
  background-color: var(--console-surface-card);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
}
.pricing-card--popular {
  border-color: var(--console-primary);
  background-color: var(--console-surface-elevated);
  box-shadow: var(--shadow-elevated);
}
.pricing-card__badge {
  position: absolute;
  top: -12px;
  right: 1.5rem;
  background-color: var(--console-primary);
  color: var(--console-canvas);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}
.pricing-card__title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.pricing-card__price-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}
.pricing-card__price {
  font-family: var(--font-family-mono);
  font-size: 3rem;
  font-weight: 800;
  color: var(--console-primary);
}
.pricing-card__period {
  color: var(--console-text-muted);
  font-size: 0.9375rem;
}
.pricing-card__features {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.pricing-card__feature-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
}
.pricing-card__feature-item svg {
  color: var(--console-success);
}

/* Enterprise Layout */
.enterprise-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}
.enterprise-badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--console-success);
}
.enterprise-form-card, .contact-card-wrap {
  background-color: var(--console-surface-elevated);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--console-text);
}
.input-text, .textarea-control {
  width: 100%;
  background-color: var(--console-canvas);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  color: var(--console-text);
  outline: none;
}
.input-text:focus, .textarea-control:focus {
  border-color: var(--console-primary);
}
.select-control--full {
  width: 100%;
}

/* Leadership & Careers */
.leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}
.leader-card {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
}
.leader-card__avatar {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  margin: 0 auto 1rem;
  border: 3px solid var(--console-primary);
  object-fit: cover;
}
.leader-card__name {
  font-size: 1.125rem;
  font-weight: 700;
}
.leader-card__role {
  font-size: 0.8125rem;
  color: var(--console-primary);
  margin-bottom: 0.75rem;
}
.leader-card__bio {
  font-size: 0.8125rem;
  color: var(--console-text-muted);
  line-height: 1.5;
}

/* Careers List */
.careers-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.career-item {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: border-color var(--transition-fast);
}
.career-item:hover {
  border-color: var(--console-primary);
}
.career-item__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.career-item__meta {
  font-size: 0.8125rem;
  color: var(--console-text-muted);
}

/* Community & Beta Testers */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.community-card, .beta-tester-card, .apps-download-card {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.community-card h3, .beta-tester-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.community-card p {
  font-size: 0.875rem;
  color: var(--console-text-muted);
  margin-bottom: 1.25rem;
}

/* Blog Cards Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}
.blog-card {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.blog-card__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.blog-card__body {
  padding: 1.5rem;
}
.blog-card__category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--console-primary);
  text-transform: uppercase;
  margin-bottom: 0.375rem;
}
.blog-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.blog-card__snippet {
  font-size: 0.875rem;
  color: var(--console-text-muted);
  margin-bottom: 1rem;
}
.blog-card__meta {
  font-size: 0.75rem;
  color: var(--console-text-dim);
}

/* Help Center FAQs */
.help-sections-wrap {
  max-width: 800px;
  margin: 0 auto;
}
.faq-group-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
}
.faq-item {
  background-color: var(--console-surface);
  border: 1px solid var(--console-border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 0.75rem;
}
.faq-question {
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 0.375rem;
  color: var(--console-text);
}
.faq-answer {
  font-size: 0.875rem;
  color: var(--console-text-muted);
  line-height: 1.6;
}

/* Legal Documents */
.legal-doc {
  max-width: 800px;
  margin: 0 auto;
}
.legal-date {
  font-size: 0.8125rem;
  color: var(--console-text-dim);
  margin-bottom: 2rem;
}
.legal-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 1.5rem 0 0.5rem;
}
.legal-content p {
  font-size: 0.9375rem;
  color: var(--console-text-muted);
  line-height: 1.7;
}

/* Apps View */
.apps-download-card {
  max-width: 600px;
  margin: 0 auto;
}
.apps-buttons-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Header Plus link accent */
.header__nav-link--plus {
  color: var(--console-primary) !important;
  font-weight: 600;
}

/* ==========================================================================
   Mobile Navigation Drawer (Collapsible Sidebar) (100% HSL)
   ========================================================================== */

.mobile-menu-btn {
  display: none;
  min-width: 40px;
  min-height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--console-surface);
  border: 1px solid var(--console-border-subtle);
  color: var(--console-text);
  margin-right: 0.5rem;
}

[dir="rtl"] .mobile-menu-btn {
  margin-right: 0;
  margin-left: 0.5rem;
}

.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: hsla(0, 0%, 0%, 0.68);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: calc(var(--z-modal) + 10);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-drawer-overlay.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: 86vw;
  max-width: 360px;
  background-color: var(--console-surface);
  border-right: 1px solid var(--console-border-subtle);
  display: flex;
  flex-direction: column;
  box-shadow: 10px 0 40px hsla(0, 0%, 0%, 0.4);
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

[dir="rtl"] .mobile-drawer {
  left: auto;
  right: 0;
  border-right: none;
  border-left: 1px solid var(--console-border-subtle);
  box-shadow: -10px 0 40px hsla(0, 0%, 0%, 0.4);
  transform: translateX(100%);
}

.mobile-drawer.is-open {
  transform: translateX(0) !important;
}

.mobile-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1rem;
  background-color: var(--console-surface-container);
  border-bottom: 1px solid var(--console-border-subtle);
}

.mobile-drawer__user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-drawer__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--console-primary);
}

.mobile-drawer__user-meta {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.mobile-drawer__user-meta strong {
  font-size: 0.9375rem;
  color: var(--console-text);
}

.mobile-drawer__user-meta span {
  font-size: 0.75rem;
  color: var(--console-text-muted);
}

.mobile-drawer__close {
  background: transparent;
  border: none;
  color: var(--console-text-muted);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.mobile-drawer__close:hover,
.mobile-drawer__close:active {
  background-color: var(--console-border-subtle);
  color: var(--console-text);
}

.mobile-drawer__quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background-color: var(--console-surface);
  border-bottom: 1px solid var(--console-border-subtle);
}

.drawer-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--console-surface-container);
  border: 1px solid var(--console-border-subtle);
  color: var(--console-text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.drawer-action-btn:active {
  transform: scale(0.96);
  background-color: var(--console-selected);
}

.mobile-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 0.5rem 1.5rem;
  -webkit-overflow-scrolling: touch;
}

.drawer-nav-group {
  margin-bottom: 1.25rem;
}

.drawer-nav-group__title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--console-text-muted);
  padding: 0.5rem 0.75rem 0.25rem;
}

.drawer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.drawer-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--console-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.drawer-nav-link svg {
  color: var(--console-text-muted);
  flex-shrink: 0;
}

.drawer-nav-link:hover,
.drawer-nav-link:active {
  background-color: var(--console-primary-container);
  color: var(--console-primary);
}

.drawer-nav-link:hover svg,
.drawer-nav-link:active svg {
  color: var(--console-primary);
}

.drawer-nav-badge {
  margin-inline-start: auto;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
  background-color: var(--console-surface-container);
  color: var(--console-text-muted);
  border: 1px solid var(--console-border-subtle);
}

.drawer-nav-badge--pro {
  background-color: var(--console-primary);
  color: hsl(0, 0%, 100%);
  border: none;
}

.mobile-drawer__footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--console-border-subtle);
  background-color: var(--console-surface-container);
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  font-size: 0.6875rem;
  color: var(--console-text-muted);
}

.drawer-app-version {
  font-weight: 600;
  color: var(--console-primary);
}

/* ==========================================================================
   Mobile Bottom Navigation Bar & Mobile App Experience (100% HSL)
   ========================================================================== */

.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background-color: hsla(var(--surface-h), var(--surface-s), 10%, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--console-border-subtle);
  z-index: var(--z-bottom-nav);
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -4px 20px hsla(0, 0%, 0%, 0.35);
}

[data-theme="light"] .mobile-bottom-nav {
  background-color: hsla(0, 0%, 100%, 0.95);
  box-shadow: 0 -4px 20px hsla(0, 0%, 0%, 0.08);
}

.mobile-bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  color: var(--console-text-muted);
  text-decoration: none;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.5rem 0.25rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  flex: 1;
  text-align: center;
  min-height: 48px;
  -webkit-tap-highlight-color: transparent;
}

.mobile-bottom-nav__item svg {
  width: 22px;
  height: 22px;
  transition: transform var(--transition-fast);
}

.mobile-bottom-nav__item.is-active {
  color: var(--console-primary);
}

.mobile-bottom-nav__item.is-active svg {
  transform: translateY(-2px);
}

.mobile-bottom-nav__item:active {
  transform: scale(0.92);
}

/* ==========================================================================
   Comprehensive Mobile App Responsiveness (Phones & Small Tablets)
   ========================================================================== */

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
    width: 100%;
  }

  .app-body {
    padding-bottom: max(74px, calc(env(safe-area-inset-bottom, 0px) + 68px));
  }

  /* Hide top announcement bar on mobile screens so it never crowds or overlaps the app bar */
  .announcement-bar {
    display: none !important;
  }

  .mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
  }

  .mobile-bottom-nav {
    display: flex;
  }

  .header {
    display: block;
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background-color: hsla(var(--surface-h), var(--surface-s), 10%, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--console-border-subtle);
    min-height: auto;
    width: 100%;
    box-shadow: 0 2px 16px hsla(0, 0%, 0%, 0.25);
  }

  [data-theme="light"] .header {
    background-color: hsla(0, 0%, 100%, 0.96);
    box-shadow: 0 2px 16px hsla(0, 0%, 0%, 0.06);
  }

  .header__inner {
    display: flex;
    flex-direction: column;
    padding: 0.5rem 1rem 0.625rem;
    gap: 0.5rem;
    min-height: auto;
    width: 100%;
  }

  .header__main-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 0.5rem;
  }

  .header__brand-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    order: unset;
  }

  .header__logo-text {
    font-size: 1.375rem;
    font-weight: 800;
  }

  .header__actions {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    order: unset;
  }

  .btn-lang {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }

  .btn-icon {
    width: 36px;
    height: 36px;
  }

  .user-profile-badge__avatar {
    width: 34px;
    height: 34px;
  }

  .header__search-container {
    width: 100%;
    max-width: 100%;
    order: unset;
    margin: 0;
    position: relative;
  }

  .search-bar {
    width: 100%;
    height: 42px;
    border-radius: var(--radius-full);
  }

  .search-bar__input {
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
  }

  .header__nav {
    display: none;
  }

  .explore-dropdown {
    display: none;
  }

  .hero {
    padding: 1.5rem 0 2rem;
    margin-top: 0;
  }

  .hero__tag {
    display: inline-flex;
    margin-bottom: 0.75rem;
  }

  .hero__container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__title {
    font-size: 1.875rem;
    line-height: 1.25;
    letter-spacing: -0.02em;
  }

  .hero__subtitle {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }

  .hero__cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .hero__cta-group .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__stats {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.5rem !important;
    margin-top: 1.25rem !important;
    padding: 0.75rem 0.5rem !important;
    background-color: var(--console-surface) !important;
    border-radius: var(--radius-md) !important;
    border: 1px solid var(--console-border-subtle) !important;
  }

  .stat-card {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 0.25rem !important;
  }

  .stat-card__number {
    font-size: 1.125rem !important;
    font-weight: 800 !important;
    color: var(--console-primary) !important;
    line-height: 1.2 !important;
    text-align: center !important;
  }

  .stat-card__label {
    font-size: 0.625rem !important;
    color: var(--console-text-muted) !important;
    margin-top: 0.125rem !important;
    text-align: center !important;
    line-height: 1.2 !important;
  }

  .hero-card {
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .hero-card__image {
    height: 140px;
    object-fit: cover;
  }

  .hero-card__body {
    padding: 1rem;
  }

  .hero-card__partner {
    font-size: 0.75rem;
    font-weight: 600;
  }

  .hero-card__title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    margin: 0.375rem 0 0.5rem;
    unicode-bidi: isolate;
  }

  .hero-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
  }

  /* Catalog Section & Filter Controls Mobile */
  .catalog-section {
    padding: 1.5rem 0.75rem 3rem;
  }

  .catalog-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
  }

  .catalog-header__controls {
    width: 100%;
  }

  .catalog-header__controls .select-control {
    width: 100%;
    height: 40px;
  }

  /* Horizontal Swipeable Category Bar */
  .filter-pills-bar {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 0.5rem;
    padding: 0.25rem 0.25rem 0.75rem;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .filter-pills-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-pill {
    flex-shrink: 0;
    scroll-snap-align: start;
    font-size: 0.8125rem;
    padding: 0.4rem 0.875rem;
    border-radius: var(--radius-full);
  }

  .sub-filter-bar {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
  }

  .sub-filter-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
    gap: 0.375rem;
  }

  .sub-filter-group .select-control {
    flex: 1;
    font-size: 0.8125rem;
    padding: 0.375rem 0.625rem;
  }

  .filter-chip {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }

  /* Two-column side-by-side Course Cards on Mobile */
  .courses-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.625rem !important;
  }

  .course-card {
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  .course-card__image-wrap {
    height: 105px;
  }

  .course-card__body {
    padding: 0.5rem 0.4rem;
    gap: 0.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .course-card__partner {
    font-size: 0.625rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.125rem;
  }

  .course-card__title {
    font-size: 0.75rem;
    line-height: 1.3;
    height: 2rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.25rem;
    unicode-bidi: isolate;
  }

  .course-card__skills {
    display: none;
  }

  .course-card__meta {
    margin-top: auto;
    padding-top: 0.25rem;
    flex-wrap: wrap;
    gap: 0.25rem;
    font-size: 0.625rem;
  }

  .rating-badge {
    font-size: 0.625rem;
  }

  .level-badge {
    font-size: 0.5625rem;
    padding: 0.0625rem 0.25rem;
  }

  /* Classroom LMS Mobile Experience */
  .classroom-layout {
    grid-template-columns: 1fr;
  }

  .classroom-sidebar {
    position: static;
    max-height: 320px;
    border-left: none;
    border-top: 1px solid var(--console-border-subtle);
    order: 2;
  }

  .classroom-stage {
    order: 1;
  }

  .video-container {
    border-radius: var(--radius-sm);
    aspect-ratio: 16 / 9;
  }

  .video-controls {
    padding: 0.5rem 0.75rem;
    gap: 0.5rem;
  }

  .video-controls__time {
    font-size: 0.6875rem;
  }

  .video-controls__speed {
    padding: 0.25rem;
    font-size: 0.6875rem;
  }

  /* Responsive Certificate Document on Mobile */
  .cert-view-container {
    padding: 0 0.5rem;
  }

  .coursera-certificate {
    padding: 1rem;
    border-radius: var(--radius-sm);
  }

  .cert-border-inner {
    padding: 1.25rem 0.75rem;
  }

  .cert-recipient-name {
    font-size: 1.5rem;
  }

  .cert-course-name {
    font-size: 1.125rem;
  }

  .cert-footer {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }

  .cert-header {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  /* Dashboard (My Learning) Mobile Layout */
  .dashboard-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--console-border-subtle);
  }

  .dashboard-header__user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .dashboard-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
  }

  .dashboard-title {
    font-size: 1.25rem;
    font-weight: 800;
  }

  .dashboard-subtitle {
    font-size: 0.8125rem;
    color: var(--console-text-muted);
  }

  .dashboard-stats-strip {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.5rem !important;
    width: 100% !important;
    padding: 0.75rem 0.5rem !important;
    background-color: var(--console-surface) !important;
    border-radius: var(--radius-md) !important;
    border: 1px solid var(--console-border-subtle) !important;
  }

  .dash-stat {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 0.25rem !important;
  }

  .dash-stat__val {
    font-size: 1.125rem !important;
    font-weight: 800 !important;
    color: var(--console-primary) !important;
    line-height: 1.2 !important;
    text-align: center !important;
  }

  .dash-stat__label {
    font-size: 0.625rem !important;
    color: var(--console-text-muted) !important;
    margin-top: 0.125rem !important;
    text-align: center !important;
    line-height: 1.2 !important;
  }

  /* Dashboard (My Learning) Mobile Side-by-Side */
  .dashboard-courses-grid,
  .dashboard-certs-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.625rem !important;
  }

  /* Plus Pricing Cards Mobile (Side-by-Side 2 Columns) */
  .pricing-plans-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.625rem !important;
    max-width: 100% !important;
    margin: 0 auto;
  }

  .pricing-card {
    padding: 1rem 0.625rem !important;
    border-radius: var(--radius-md) !important;
    background-color: var(--console-surface) !important;
    border: 1px solid var(--console-border) !important;
    display: flex !important;
    flex-direction: column !important;
  }

  .pricing-card--popular {
    border-color: var(--console-primary) !important;
    box-shadow: 0 4px 20px var(--console-primary-alpha) !important;
  }

  .pricing-card__badge {
    top: -10px !important;
    right: 0.375rem !important;
    font-size: 0.5625rem !important;
    padding: 0.125rem 0.375rem !important;
  }

  .pricing-card__title {
    font-size: 0.875rem !important;
    font-weight: 700 !important;
    margin-bottom: 0.25rem !important;
  }

  .pricing-card__price-wrap {
    margin: 0.375rem 0 0.625rem !important;
    gap: 0.125rem !important;
    align-items: baseline !important;
  }

  .pricing-card__price {
    font-size: 1.375rem !important;
    font-weight: 800 !important;
  }

  .pricing-card__period {
    font-size: 0.6875rem !important;
  }

  .pricing-card__features {
    margin: 0.5rem 0 0.875rem !important;
    gap: 0.375rem !important;
  }

  .pricing-card__feature-item {
    font-size: 0.6875rem !important;
    gap: 0.25rem !important;
    align-items: flex-start !important;
    line-height: 1.3 !important;
  }

  .pricing-card .btn {
    font-size: 0.75rem !important;
    padding: 0.5rem 0.25rem !important;
    min-height: 38px !important;
    margin-top: auto !important;
  }

  /* Online Degrees Mobile Cards (Side-by-Side 2 Columns) */
  .degrees-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.625rem !important;
    max-width: 100% !important;
    margin: 0 auto;
  }

  .degree-card {
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
    background-color: var(--console-surface) !important;
    border: 1px solid var(--console-border) !important;
    display: flex !important;
    flex-direction: column !important;
  }

  .degree-card__image {
    height: 105px !important;
    object-fit: cover !important;
  }

  .degree-card__body {
    padding: 0.625rem !important;
    display: flex !important;
    flex-direction: column !important;
    flex: 1 !important;
  }

  .degree-card__univ {
    font-size: 0.6875rem !important;
    color: var(--console-primary) !important;
    font-weight: 700 !important;
    margin-bottom: 0.125rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .degree-card__title {
    font-size: 0.75rem !important;
    font-weight: 800 !important;
    line-height: 1.3 !important;
    height: 2rem !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    margin: 0.125rem 0 0.375rem !important;
    unicode-bidi: isolate;
  }

  .degree-card__desc {
    font-size: 0.625rem !important;
    line-height: 1.35 !important;
    height: 2.5rem !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    color: var(--console-text-muted) !important;
    margin-bottom: 0.375rem !important;
  }

  .degree-card .level-badge {
    font-size: 0.5625rem !important;
    padding: 0.0625rem 0.25rem !important;
  }

  .degree-card__meta {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.125rem !important;
    padding: 0.375rem !important;
    background-color: var(--console-surface-container) !important;
    border-radius: var(--radius-xs) !important;
    font-size: 0.625rem !important;
    margin-top: auto !important;
    margin-bottom: 0.5rem !important;
  }

  .degree-card__tuition {
    color: var(--console-primary) !important;
    font-weight: 700 !important;
    font-size: 0.6875rem !important;
  }

  .degree-card .btn {
    font-size: 0.75rem !important;
    padding: 0.375rem 0.25rem !important;
    min-height: 38px !important;
  }

  .leadership-grid,
  .community-grid,
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  /* Partners Strip Horizontal Swipe Carousel */
  .partners-strip {
    padding: 1.25rem 0 1.5rem;
  }

  .partners-strip__title {
    font-size: 0.75rem;
    padding: 0 1rem;
    margin-bottom: 0.75rem;
  }

  .partners-strip__list {
    display: flex !important;
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    gap: 0.5rem !important;
    padding: 0.25rem 1rem 0.5rem !important;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    justify-content: flex-start !important;
  }

  .partners-strip__list::-webkit-scrollbar {
    display: none;
  }

  .partner-logo-item {
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    white-space: nowrap;
    border-radius: var(--radius-full);
  }

  /* Two-column side-by-side Footer Layout on Mobile */
  .footer {
    padding: 2.5rem 1rem 1.5rem;
  }

  .footer__grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.5rem 1rem !important;
    margin-bottom: 1.5rem;
  }

  .footer__col {
    text-align: start !important;
  }

  .footer__heading {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
  }

  .footer__links {
    display: flex;
    flex-direction: column;
    align-items: flex-start !important;
    gap: 0.375rem;
  }

  .footer__links a {
    font-size: 0.8125rem;
  }

  .footer__col:last-child {
    grid-column: 1 / -1;
    margin-top: 0.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--console-divider);
  }

  .footer__app-badges {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 0.5rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .app-badge {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.375rem !important;
    padding: 0.5rem 0.25rem !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    white-space: nowrap !important;
    width: 100% !important;
    box-sizing: border-box !important;
    text-align: center !important;
  }

  .app-badge svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
  }

  .footer__bottom {
    padding-top: 1rem;
    font-size: 0.75rem;
  }

  .btn {
    min-height: 46px; /* Native touch target height */
  }

  .btn:active {
    transform: scale(0.97);
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.625rem;
  }

  .detail-hero__actions {
    flex-direction: column;
  }

  .detail-hero__actions .btn {
    width: 100%;
  }

  .lesson-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
  }
  .lesson-tabs::-webkit-scrollbar {
    display: none;
  }
}

/* RTL Mobile Overrides */
[dir="rtl"] body {
  font-family: 'Alexandria', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  text-align: right;
}

[dir="rtl"] .search-bar__icon {
  margin-right: 0;
  margin-left: 0.5rem;
}

[dir="rtl"] .announcement-bar__link svg {
  transform: rotate(180deg);
}

[dir="rtl"] .toast-container {
  right: auto;
  left: 1rem;
  bottom: 80px;
}

[dir="rtl"] @keyframes toastSlideIn {
  from { transform: translateX(-100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

[dir="rtl"] .cert-footer {
  text-align: right;
}

[dir="rtl"] .hero-card__badge {
  left: auto;
  right: 1rem;
}

[dir="rtl"] .pricing-card__badge {
  right: auto;
  left: 1.5rem;
}

[dir="rtl"] .pricing-card__feature-item {
  flex-direction: row;
}

[dir="rtl"] .btn svg {
  transform: scaleX(-1);
}

[dir="rtl"] .lesson-navigation-footer .btn svg {
  transform: scaleX(-1);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 960px) {
  .hero__container {
    grid-template-columns: 1fr;
  }
  .detail-hero {
    grid-template-columns: 1fr;
  }
  .classroom-layout {
    grid-template-columns: 1fr;
  }
  .classroom-sidebar {
    max-height: 320px;
  }
  .header__nav {
    display: none;
  }
  .enterprise-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero__title {
    font-size: 2.25rem;
  }
  .hero__stats {
    grid-template-columns: 1fr;
  }
  .cert-header, .cert-footer {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
}

@media print {
  body * {
    visibility: hidden;
  }
  .coursera-certificate, .coursera-certificate * {
    visibility: visible;
  }
  .coursera-certificate {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    box-shadow: none;
    padding: 0;
  }
}