/* ==============================================================================
   EMAM.UK — COURSERA EXACT PIXEL-PERFECT DESIGN SYSTEM
   Typography: Source Sans 3 (Exact Coursera font family)
   Brand Colors: Shining Radiant Ruby & Imperial Wine (Derived 100% from Logo)
     - Shining Action Ruby:    #D90429 (as vibrant & shining as Coursera blue #0056D2)
     - Ruby Hover:             #B70321
     - Imperial Wine Base:     #660D20 (deep logo base)
     - Golden Amber Shimmer:   #F59E0B (from dark logo curve)
     - Soft Cream / Ivory:     #FAF7F2 (from light logo cursive)
     - Subtle Tint Background: #FFF1F3
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600;1,700&family=Amiri:wght@400;700&display=swap');

/* --- CSS TOKENS --- */
:root {
  /* Shining Logo-Derived Palette (Coursera Blue Equivalent) */
  --brand-primary: #D90429;
  --brand-primary-hover: #B70321;
  --brand-wine: #660D20;
  --brand-wine-dark: #4A0816;
  --brand-amber: #F59E0B;
  --brand-cream: #FAF7F2;
  --brand-tint: #FFF0F3;
  --brand-tint-border: #FFD4DD;

  /* Coursera Light Mode Tokens */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F5F7FA;
  --bg-tertiary: #EDF0F5;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FFFFFF;
  --bg-banner-right: #F3F5F9;
  --bg-overlay: rgba(15, 23, 42, 0.7);

  --text-main: #1F1F1F;
  --text-heading: #1F1F1F;
  --text-muted: #5E6573;
  --text-subtle: #7A8291;
  --text-inverse: #FFFFFF;

  --border-color: #DDE1E6;
  --border-light: #EEF1F4;
  --border-focus: var(--brand-primary);

  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --card-shadow-hover: 0 10px 24px rgba(0, 0, 0, 0.12);
  --modal-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.3);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Exact Coursera Typography */
  --font-main: "Source Sans 3", "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-arabic: 'Amiri', serif;

  --header-height: 72px;
  --audience-bar-height: 40px;
}

/* Coursera Dark Mode Tokens */
[data-theme="dark"] {
  --bg-primary: #0D1117;
  --bg-secondary: #161B22;
  --bg-tertiary: #21262D;
  --bg-card: #161B22;
  --bg-card-hover: #1C2128;
  --bg-banner-right: #1A1F29;
  --bg-overlay: rgba(0, 0, 0, 0.85);

  --text-main: #E6EDF3;
  --text-heading: #FFFFFF;
  --text-muted: #8B949E;
  --text-subtle: #6E7681;
  --text-inverse: #0D1117;

  --border-color: #30363D;
  --border-light: #21262D;

  --brand-tint: rgba(217, 4, 41, 0.15);
  --brand-tint-border: rgba(217, 4, 41, 0.3);

  --card-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  --card-shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.55);
  --modal-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75);
}

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

html {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-main);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 16px;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.coursera-container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==============================================================================
   1. COURSERA EXACT TOP AUDIENCE BAR (Black Bar with White Underline)
   ============================================================================== */
.coursera-audience-bar {
  background-color: #141414;
  height: var(--audience-bar-height);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 50;
  border-bottom: 1px solid #262626;
}

.audience-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
}

.audience-tabs-wrap {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 20px;
}

.audience-tab {
  background: none;
  border: none;
  height: 100%;
  padding: 0 4px;
  font-size: 13.5px;
  font-weight: 500;
  color: #D1D5DB;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color 0.15s ease;
  display: inline-flex;
  align-items: center;
}

.audience-tab:hover {
  color: #FFFFFF;
}

.audience-tab.active {
  color: #FFFFFF;
  font-weight: 700;
}

.audience-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: #FFFFFF;
}

.audience-utilities {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-bar-link {
  font-size: 12.5px;
  font-weight: 600;
  color: #D1D5DB;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.15s ease;
}
.top-bar-link:hover {
  color: #FFFFFF;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.status-pill.connected {
  background-color: rgba(16, 185, 129, 0.18);
  color: #34D399;
  border-color: rgba(16, 185, 129, 0.35);
}

.status-pill.disconnected {
  background-color: rgba(217, 4, 41, 0.18);
  color: #FF5A79;
  border-color: rgba(217, 4, 41, 0.35);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #34D399;
  box-shadow: 0 0 0 2px rgba(52, 211, 153, 0.3);
  animation: pulseAnim 2s infinite;
}

.hollow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #FF5A79;
}

@keyframes pulseAnim {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 5px rgba(52, 211, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

/* ==============================================================================
   2. MAIN COURSERA HEADER
   ============================================================================== */
.coursera-main-header {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 40;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.header-content {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-shrink: 0;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-icon-img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.12);
}

.brand-name {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.6px;
  color: var(--brand-primary);
  line-height: 1;
}

/* Explore dropdown matching Coursera screenshot (clean text + chevron) */
.explore-btn-wrap {
  position: relative;
}

.btn-explore-text {
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 8px 4px;
}

.btn-explore-text:hover {
  color: var(--brand-primary);
}

.explore-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 12px;
  width: 290px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--modal-shadow);
  padding: 12px;
  display: none;
  z-index: 100;
}

.explore-btn-wrap:hover .explore-dropdown-menu {
  display: block;
}

.menu-category-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.6px;
  padding: 6px 10px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  transition: background-color 0.15s ease;
}

.menu-item:hover {
  background-color: var(--brand-tint);
  color: var(--brand-primary);
}

.header-degrees-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  transition: color 0.15s ease;
}
.header-degrees-link:hover {
  color: var(--brand-primary);
}

/* Coursera Search Bar with Solid Circle Search Button */
.header-center {
  flex: 1;
  max-width: 580px;
}

.search-bar-wrap {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
}

.search-input-field {
  width: 100%;
  height: 44px;
  padding: 0 54px 0 20px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-main);
  font-size: 14.5px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-input-field:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(217, 4, 41, 0.15);
}

.search-circle-btn {
  position: absolute;
  right: 5px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--brand-primary);
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.search-circle-btn:hover {
  background-color: var(--brand-primary-hover);
  transform: scale(1.05);
}

.search-suggestions-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 8px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--modal-shadow);
  padding: 16px;
  display: none;
  z-index: 100;
}

.suggestions-heading {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.suggestion-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.suggestion-tag {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
}

.suggestion-tag:hover {
  background-color: var(--brand-primary);
  color: #FFFFFF;
  border-color: var(--brand-primary);
}

/* Header Right Actions */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.ai-sparkle-btn {
  background: none;
  border: none;
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  transition: transform 0.15s ease;
}
.ai-sparkle-btn:hover {
  transform: scale(1.15) rotate(10deg);
}

.btn-login-text {
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 4px;
}
.btn-login-text:hover {
  color: var(--brand-primary);
}

/* Coursera "Join for Free" Outline Button */
.btn-coursera-join {
  background-color: transparent;
  color: var(--brand-primary);
  border: 1.5px solid var(--brand-primary);
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-coursera-join:hover {
  background-color: var(--brand-primary);
  color: #FFFFFF;
}

/* Primary Filled Brand Button */
.btn-coursera-primary {
  background-color: var(--brand-primary);
  color: #FFFFFF;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

.btn-coursera-primary:hover {
  background-color: var(--brand-primary-hover);
  box-shadow: 0 4px 14px rgba(217, 4, 41, 0.35);
}

.btn-coursera-secondary {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

.btn-coursera-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--text-muted);
}

.btn-block {
  width: 100%;
}

/* ==============================================================================
   3. EXACT COURSERA DUAL-BANNER HERO SECTION (Matching User's Screenshot)
   ============================================================================== */
.coursera-hero-section {
  padding: 32px 0 24px;
  background-color: var(--bg-primary);
}

.hero-dual-banners-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 20px;
  align-items: stretch;
}

/* Left Primary Banner */
.hero-banner-primary {
  background: linear-gradient(135deg, #E6193C 0%, #C90325 45%, #660D20 100%);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 44px 44px 40px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  box-shadow: 0 8px 24px rgba(217, 4, 41, 0.2);
}

.banner-left-content {
  position: relative;
  z-index: 2;
  max-width: 440px;
}

.hero-banner-title {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.8px;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.hero-banner-sub {
  font-size: 17px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 28px;
  font-weight: 400;
}

.btn-banner-white-pill {
  background-color: #FFFFFF;
  color: var(--brand-primary);
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-banner-white-pill:hover {
  background-color: #FFF0F3;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
}

/* Right Illustration inside Left Banner */
.banner-student-visual {
  position: absolute;
  right: 0;
  bottom: 0;
  top: 0;
  width: 52%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  pointer-events: none;
}

.graphic-ring-backdrop {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 36px solid rgba(255, 255, 255, 0.12);
  top: 20px;
  right: -30px;
  z-index: 1;
}

.graphic-ring-accent {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 18px solid rgba(245, 158, 11, 0.25);
  top: 60px;
  right: 30px;
  z-index: 1;
}

.student-cutout-img {
  position: relative;
  z-index: 2;
  height: 96%;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.35));
}

/* Right Secondary Enterprise Banner */
.hero-banner-secondary {
  background-color: var(--bg-banner-right);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 38px 34px 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  min-height: 380px;
}

.banner-right-content {
  max-width: 320px;
}

.hero-secondary-title {
  font-size: 27px;
  font-weight: 800;
  line-height: 1.22;
  color: var(--text-heading);
  letter-spacing: -0.4px;
  margin-bottom: 12px;
}

.hero-secondary-sub {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 24px;
}

.btn-coursera-business {
  background-color: var(--brand-primary);
  color: #FFFFFF;
  border: none;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-coursera-business:hover {
  background-color: var(--brand-primary-hover);
}

/* Logos Grid on Right of Secondary Banner */
.secondary-logos-rail {
  position: absolute;
  right: 20px;
  top: 38px;
  bottom: 38px;
  width: 160px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.partner-logo-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.secondary-nav-arrow {
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

/* Carousel Indicator Dots */
.hero-carousel-dots {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
}

.dot-pill-active {
  width: 24px;
  height: 6px;
  background-color: var(--text-muted);
  border-radius: var(--radius-full);
}

.dot-circle {
  width: 6px;
  height: 6px;
  background-color: var(--border-color);
  border-radius: 50%;
}

/* ==============================================================================
   4. "NEW AND POPULAR" SECTION (Exact Match from User's Screenshot)
   ============================================================================== */
.new-popular-section {
  padding: 40px 0 20px;
  background-color: var(--bg-primary);
}

.section-headline-coursera {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -0.4px;
  margin-bottom: 24px;
}

.new-popular-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.popular-column-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.popular-column-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
}

.column-header-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-heading);
  border-bottom: 1px solid var(--border-color);
  text-decoration: none;
  transition: color 0.15s ease;
}

.column-header-link:hover {
  color: var(--brand-primary);
}

.header-tint-1 {
  background-color: #FFF0F3;
}

.header-tint-2 {
  background-color: #FFF8ED;
}

.header-tint-3 {
  background-color: #F3F5FA;
}

.column-card-body {
  padding: 20px;
  display: flex;
  gap: 14px;
}

.column-thumb-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
}

.column-info {
  display: flex;
  flex-direction: column;
}

.column-provider-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.provider-dot-logo {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  object-fit: cover;
}

.column-course-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.35;
  margin-bottom: 6px;
}

.column-course-title:hover {
  color: var(--brand-primary);
}

.column-badge-type {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-subtle);
}

/* ==============================================================================
   5. COMPLETE COURSERA CATALOG & CARDS GRID
   ============================================================================== */
.coursera-catalog-section {
  padding: 48px 0 80px;
  background-color: var(--bg-primary);
}

.catalog-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.category-filter-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 30px;
  scrollbar-width: thin;
}

.cat-pill {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cat-pill:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.cat-pill.active {
  background-color: var(--brand-primary);
  color: #FFFFFF;
  border-color: var(--brand-primary);
}

/* Cards Grid */
.course-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

/* Exact Coursera Card Anatomy */
.coursera-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.coursera-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--brand-tint-border);
}

.coursera-card.is-flagship {
  border: 1.5px solid var(--brand-primary);
}

.card-media {
  position: relative;
  height: 160px;
  overflow: hidden;
  background-color: var(--bg-tertiary);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.coursera-card:hover .card-media img {
  transform: scale(1.05);
}

.card-category-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: rgba(0, 0, 0, 0.75);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

.card-flagship-ribbon {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: var(--brand-primary);
  color: #FFFFFF;
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}

.card-content {
  padding: 18px 20px 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-partner-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.partner-thumb {
  width: 20px;
  height: 20px;
  border-radius: 3px;
  object-fit: cover;
}

.partner-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-heading);
  margin-bottom: 6px;
  min-height: 44px;
}

.card-title-link:hover {
  color: var(--brand-primary);
}

.card-short-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.skills-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-subtle);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 14px;
}

.tag-pill {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-main);
  padding: 2px 7px;
  border-radius: 3px;
  white-space: nowrap;
}

.card-rating-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  margin-top: auto;
  margin-bottom: 6px;
}

.star-badge {
  color: #D97706;
  font-weight: 700;
}

.reviews-count {
  color: var(--text-muted);
  font-size: 12px;
}

.card-type-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-subtle);
  font-weight: 600;
  margin-bottom: 14px;
}

.card-footer-actions {
  padding: 12px 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 8px;
}

.btn-enroll-card {
  background-color: var(--brand-primary);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.btn-enroll-card:hover {
  background-color: var(--brand-primary-hover);
}

.btn-quick-view {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.btn-quick-view:hover {
  background-color: var(--bg-primary);
  border-color: var(--text-muted);
}

/* ==============================================================================
   6. ENTERPRISE VIEW (When switching tabs)
   ============================================================================== */
.enterprise-hero-section {
  background: linear-gradient(135deg, #141414 0%, #2A0812 60%, #4D091A 100%);
  color: #FFFFFF;
  padding: 70px 0;
  border-bottom: 1px solid #333333;
}

.enterprise-container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.enterprise-badge {
  display: inline-block;
  padding: 5px 14px;
  background-color: rgba(217, 4, 41, 0.25);
  border: 1px solid rgba(217, 4, 41, 0.45);
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.8px;
  margin-bottom: 18px;
}

.enterprise-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
}

.enterprise-subtitle {
  font-size: 17px;
  line-height: 1.55;
  opacity: 0.9;
  max-width: 720px;
  margin: 0 auto 32px;
}

.enterprise-cta-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.enterprise-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 36px;
}

.stat-num {
  font-size: 34px;
  font-weight: 800;
  color: var(--brand-amber);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  opacity: 0.85;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.solution-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
}

.solution-card h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 10px;
}

.solution-bullets {
  list-style: none;
  font-size: 13.5px;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 14px;
}

.solution-bullets li::before {
  content: '✓ ';
  color: var(--brand-primary);
  font-weight: 800;
}

/* ==============================================================================
   7. COURSERA 4-COLUMN FOOTER
   ============================================================================== */
.coursera-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 56px 0 28px;
  margin-top: auto;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand-col p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-top: 12px;
  margin-bottom: 18px;
  max-width: 300px;
}

.footer-links-col h4 {
  font-size: 13.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-heading);
  margin-bottom: 16px;
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links-col a {
  font-size: 13.5px;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.footer-links-col a:hover {
  color: var(--brand-primary);
}

.newsletter-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
}

.newsletter-box h4 {
  font-size: 13.5px;
  font-weight: 800;
  margin-bottom: 6px;
}

.newsletter-box p {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.newsletter-form-row {
  display: flex;
  gap: 8px;
}

.newsletter-input {
  flex: 1;
  padding: 8px 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-main);
  outline: none;
}

.newsletter-input:focus {
  border-color: var(--brand-primary);
}

.footer-bottom-row {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12.5px;
  color: var(--text-subtle);
}

.footer-bottom-links {
  display: flex;
  gap: 18px;
}
.footer-bottom-links a:hover {
  color: var(--brand-primary);
}

/* ==============================================================================
   8. MODALS & DRAWERS
   ============================================================================== */
.emam-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.emam-modal.is-open {
  display: flex;
}

.modal-dialog {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--modal-shadow);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalEnter 0.2s ease-out;
}

.modal-dialog-large {
  max-width: 880px;
}

@keyframes modalEnter {
  from { opacity: 0; transform: scale(0.97) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-tag-pill {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--brand-primary);
  letter-spacing: 0.5px;
}

.modal-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-heading);
}

.modal-subtitle {
  font-size: 12.5px;
  color: var(--text-muted);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
}

.modal-body {
  padding: 22px 24px;
  overflow-y: auto;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 14px;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 5px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 9px 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  transition: all 0.15s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  background-color: var(--bg-primary);
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(217, 4, 41, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 75px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}

/* Success Card */
.enrollment-success-box {
  text-align: center;
  padding: 16px 0;
}

.success-icon-badge {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: rgba(16, 185, 129, 0.15);
  color: #10B981;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin: 0 auto 14px;
}

.whatsapp-community-cta {
  background: linear-gradient(135deg, #128C7E, #25D366);
  color: #FFFFFF !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14.5px;
  text-decoration: none;
  margin-bottom: 12px;
}

/* Toast */
.app-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #1F2937;
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--modal-shadow);
  font-size: 14px;
  font-weight: 600;
  z-index: 9999;
  display: none;
  align-items: center;
  gap: 10px;
}

.app-toast.is-visible {
  display: flex;
}
.app-toast.success { background-color: #065F46; border-left: 4px solid #10B981; }
.app-toast.error { background-color: #991B1B; border-left: 4px solid #EF4444; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-dual-banners-grid {
    grid-template-columns: 1fr;
  }
  .banner-student-visual {
    display: none;
  }
  .new-popular-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-center {
    display: none;
  }
  .hero-banner-title {
    font-size: 30px;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .secondary-logos-rail {
    display: none;
  }
  .banner-right-content {
    max-width: 100%;
  }
}