/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-emblem {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 4px 10px rgba(7, 86, 165, 0.25);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.15;
  color: var(--color-primary-dark);
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 0.5rem 0.2rem;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2.5px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-toggle-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-primary-dark);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  border-bottom: 2px solid var(--color-primary);
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-drawer .nav-link {
  font-size: 1.1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #082B52 0%, #0756A5 65%, #0B4783 100%);
  color: var(--color-white);
  padding: 5.5rem 0 6rem 0;
  overflow: hidden;
}

.hero-bg-accent {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 166, 217, 0.22) 0%, rgba(7, 86, 165, 0) 70%);
  top: -100px;
  right: -50px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: var(--color-white);
  font-size: 3.25rem;
  line-height: 1.15;
  margin-bottom: 1.35rem;
}

.hero-content h1 span.highlight {
  color: var(--color-accent);
  display: block;
}

.hero-subtitle {
  font-size: 1.2rem;
  line-height: 1.65;
  color: #D3E6FA;
  margin-bottom: 2.25rem;
  max-width: 560px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-white);
  font-family: var(--font-heading);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: #C1D8F0;
  margin-top: 0.15rem;
}

/* Hero Visual Card */
.hero-visual-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
}

.stage-illustration {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 15px rgba(0,0,0,0.2));
}

.floating-pill {
  position: absolute;
  background: var(--color-white);
  color: var(--color-primary-dark);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  font-weight: 700;
  animation: floatUpDown 4s ease-in-out infinite;
}

.floating-pill-1 { top: 20px; left: -15px; }
.floating-pill-2 { bottom: 25px; right: -15px; animation-delay: 2s; }

@keyframes floatUpDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.benefit-card {
  padding: 2rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.benefit-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.benefit-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
  transition: background var(--transition-fast);
}

.benefit-card:hover .benefit-icon-wrapper {
  background: var(--color-primary);
  color: var(--color-white);
}

.benefit-title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary-dark);
}

.benefit-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.benefit-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* How It Works Steps */
.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.step-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.step-number {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2.5rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: #E2EDF9;
  line-height: 1;
}

.step-icon-box {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.step-card p {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Courses Cards Grid */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.course-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.course-card-header {
  height: 150px;
  padding: 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--color-white);
}

.course-header-1 { background: linear-gradient(135deg, #0756A5, #082B52); }
.course-header-2 { background: linear-gradient(135deg, #082B52, #14497e); }
.course-header-3 { background: linear-gradient(135deg, #0B4783, #16A6D9); }
.course-header-4 { background: linear-gradient(135deg, #09386A, #065F46); }
.course-header-5 { background: linear-gradient(135deg, #082B52, #4F46E5); }

.course-card-badges {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.course-icon-symbol {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
  line-height: 1.35;
}

.course-card-body p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-meta-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.course-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* Trainer Spotlight Card */
.trainer-section {
  background: var(--color-primary-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trainer-card-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.trainer-photo-container {
  background: linear-gradient(135deg, #082B52 0%, #0756A5 100%);
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
}

.trainer-avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.trainer-initials {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-heading);
  letter-spacing: -0.05em;
  color: var(--color-white);
}

.trainer-card-info {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.trainer-role-tags {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.trainer-role-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

.trainer-bio {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-main);
  margin-bottom: 1.75rem;
}

/* Testimonials Grid */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.testimonial-quote {
  font-style: italic;
  color: var(--color-text-main);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-top: 1px solid var(--color-border-light);
  padding-top: 1rem;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.testimonial-author-name {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.testimonial-author-role {
  font-size: 0.775rem;
  color: var(--color-text-muted);
}

/* Final CTA Section */
.cta-banner-section {
  background: linear-gradient(135deg, #082B52 0%, #0756A5 100%);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 4.5rem 3rem;
  text-align: center;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.cta-banner-section h2 {
  color: var(--color-white);
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

.cta-banner-section p {
  color: #D3E6FA;
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 2.25rem auto;
}

/* Footer */
.footer {
  background: var(--color-primary-dark);
  color: #C2D5E8;
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  border-top: 4px solid var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #B5CCE4;
  font-size: 0.925rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.925rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  color: #8CA9C4;
}

/* Course Catalog Page */
.catalog-filter-bar {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.catalog-search-row {
  display: flex;
  gap: 1rem;
}

.search-input-wrap {
  position: relative;
  flex-grow: 1;
}

.search-input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

.search-input-wrap input {
  padding-left: 2.85rem;
}

.filter-pills-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.filter-pill.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* Course Detail Page */
.course-detail-hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  padding: 3.5rem 0 4rem 0;
}

.course-detail-hero h1 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.course-detail-layout {
  display: grid;
  grid-template-columns: 1.8fr 1.2fr;
  gap: 2.5rem;
  margin-top: -2.5rem;
  margin-bottom: 4rem;
}

.course-detail-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.curriculum-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
}

.curriculum-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-bg-subtle);
  transition: all var(--transition-fast);
}

.curriculum-item:hover {
  background: var(--color-white);
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.curriculum-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.curriculum-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Lesson Player Layout */
.lesson-player-container {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: calc(100vh - var(--nav-height));
  background: var(--color-bg-page);
}

.lesson-sidebar {
  background: var(--color-white);
  border-right: 1px solid var(--color-border);
  padding: 1.5rem;
  overflow-y: auto;
  max-height: calc(100vh - var(--nav-height));
  position: sticky;
  top: var(--nav-height);
}

.lesson-sidebar-header {
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border-light);
}

.progress-bar-wrap {
  width: 100%;
  height: 8px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 0.5rem;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.lesson-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lesson-menu-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.lesson-menu-item:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.lesson-menu-item.active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lesson-menu-item.completed {
  color: #065F46;
}

.lesson-menu-status {
  margin-left: auto;
}

.lesson-content-area {
  padding: 2.5rem 3.5rem;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.lesson-article {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2.5rem;
}

.lesson-article h1 {
  font-size: 2.15rem;
  margin-bottom: 1rem;
}

.lesson-article h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.lesson-article h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.lesson-objectives-box {
  background: var(--color-bg-subtle);
  border-left: 4px solid var(--color-primary);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0 2rem 0;
}

.lesson-objectives-box ul {
  padding-left: 1.25rem;
  margin-top: 0.5rem;
}

.lesson-objectives-box li {
  margin-bottom: 0.35rem;
  color: var(--color-text-main);
}

/* Practice Activity Box */
.practice-activity-card {
  background: #F0FDF4;
  border: 2px solid #86EFAC;
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2.5rem 0;
}

.practice-activity-card h3 {
  color: #166534;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0;
}

.checklist-container {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-white);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid #BBF7D0;
  cursor: pointer;
  font-weight: 500;
  user-select: none;
  transition: all var(--transition-fast);
}

.checklist-item:hover {
  border-color: #22C55E;
}

.checklist-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #16A34A;
}

/* Speech Practice Timer */
.speech-timer-widget {
  background: #F8FAFC;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 1.5rem 0;
  text-align: center;
}

.timer-digits {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin: 0.75rem 0;
  letter-spacing: 0.05em;
}

.timer-controls {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

/* Takeaways Box */
.takeaways-box {
  background: #FFFBEB;
  border-left: 4px solid var(--color-warning);
  padding: 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 2rem 0;
}

.takeaways-box h4 {
  color: #92400E;
  margin-bottom: 0.65rem;
}

.takeaways-box ul {
  padding-left: 1.25rem;
}

.takeaways-box li {
  margin-bottom: 0.4rem;
  color: #78350F;
}

.lesson-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

/* Notes Pad in Lesson */
.notes-pad-wrap {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

/* Quiz UI */
.quiz-container {
  max-width: 820px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.quiz-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.quiz-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-border-light);
}

.quiz-question-card {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border-light);
}

.quiz-question-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
  line-height: 1.45;
}

.quiz-options-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quiz-option-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.95rem;
  font-weight: 500;
}

.quiz-option-label:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.quiz-option-label.selected {
  border-color: var(--color-primary);
  background: #E8F2FC;
  font-weight: 600;
}

.quiz-option-label.correct {
  border-color: var(--color-success);
  background: var(--color-success-light);
  color: #065F46;
}

.quiz-option-label.incorrect {
  border-color: var(--color-error);
  background: var(--color-error-light);
  color: #991B1B;
}

.quiz-feedback-box {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.5;
}

.quiz-feedback-box.correct {
  background: var(--color-success-light);
  color: #065F46;
  border-left: 4px solid var(--color-success);
}

.quiz-feedback-box.incorrect {
  background: var(--color-error-light);
  color: #991B1B;
  border-left: 4px solid var(--color-error);
}

.quiz-results-banner {
  text-align: center;
  padding: 3rem 2rem;
}

.quiz-score-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 1.5rem auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border: 4px solid var(--color-primary);
}

.quiz-score-num {
  font-size: 2.5rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  line-height: 1;
}

.quiz-score-pct {
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* Student Dashboard */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.dashboard-stat-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.dashboard-stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dashboard-stat-info h3 {
  font-size: 1.75rem;
  line-height: 1.1;
  margin-bottom: 0.2rem;
}

.dashboard-stat-info p {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Dashboard Course Cards */
.enrolled-courses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-bottom: 3rem;
}

.enrolled-course-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.enrolled-course-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

/* Resources Page */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.resource-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.resource-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

/* Contact Page Layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: flex-start;
}

.contact-info-card {
  background: linear-gradient(135deg, #082B52 0%, #0756A5 100%);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.contact-info-card h3 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.contact-info-card p {
  color: #D3E6FA;
  margin-bottom: 2rem;
}

.contact-direct-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  list-style: none;
  margin-bottom: 2.5rem;
}

.contact-direct-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-direct-item .icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-direct-item a {
  color: var(--color-white);
  font-weight: 600;
}

.contact-direct-item a:hover {
  color: var(--color-accent);
}