/* ==========================================================================
   DOSPDP - SSB Preparation Portal
   Main Stylesheet: Modern, Clean, High-Legibility, Responsive CSS
   ========================================================================== */

/* --- CSS Variables & Theme Tokens --- */
:root {
  /* Colors - Light Theme (Default) */
  --bg-app: #f4f6fb;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-card-subtle: #f8fafc;
  --bg-header: #ffffff;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --text-inverse: #ffffff;
  
  --nav-active-bg: #eceefb;
  --nav-active-color: #1e1b4b;
  --nav-hover-bg: #f1f5f9;
  
  --brand-navy: #0f172a;
  --brand-navy-light: #1e293b;
  --brand-blue: #2563eb;
  --brand-blue-hover: #1d4ed8;
  --brand-badge-free: #38bdf8;
  --brand-badge-free-text: #0369a1;
  --brand-gold: #f59e0b;
  
  --border-light: #e2e8f0;
  --border-card: #e5e9f2;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 2px 10px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.02);
  --shadow-card-hover: 0 12px 28px -6px rgba(15, 23, 42, 0.1), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
  --shadow-banner: 0 10px 30px -5px rgba(15, 23, 42, 0.25);
  
  /* Typography - Slab Serif Aesthetic */
  --font-family: "Roboto Slab", "Rockwell", "Clarendon", "DejaVu Serif", "Georgia", serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.8125rem;  /* 13px */
  --font-size-base: 0.9375rem;/* 15px */
  --font-size-md: 1.0625rem;  /* 17px */
  --font-size-lg: 1.25rem;    /* 20px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 2rem;      /* 32px */
  
  /* Layout Dimensions */
  --sidebar-width: 250px;
  --header-height: 68px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --transition-fast: 0.18s ease;
  --transition-normal: 0.25s ease;
}

/* --- Dark Theme Variables --- */
[data-theme="dark"] {
  --bg-app: #0b0f19;
  --bg-sidebar: #111827;
  --bg-card: #1e293b;
  --bg-card-subtle: #172033;
  --bg-header: #111827;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --text-inverse: #0f172a;
  
  --nav-active-bg: #27354f;
  --nav-active-color: #a5b4fc;
  --nav-hover-bg: #1e293b;
  
  --brand-navy: #3b82f6;
  --brand-navy-light: #60a5fa;
  --brand-blue: #60a5fa;
  --brand-blue-hover: #93c5fd;
  
  --border-light: #1f293d;
  --border-card: #27354f;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 4px 14px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 14px 30px rgba(0, 0, 0, 0.55);
  --shadow-banner: 0 12px 35px rgba(0, 0, 0, 0.6);
}

/* --- Reset & Global Baseline --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--text-main);
  background-color: var(--bg-app);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  min-height: 100vh;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

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

img {
  max-width: 100%;
  display: block;
  height: auto;
}

/* --- App Layout Structure --- */
.app-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* --- Left Sidebar Navigation --- */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
  overflow-y: auto;
}

.sidebar-header {
  padding: 24px 20px 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-logo-img {
  width: 175px;
  height: auto;
  transition: opacity var(--transition-fast);
}

.logo-light {
  display: block;
}

.logo-dark {
  display: none;
}

[data-theme="dark"] .logo-light {
  display: none;
}

[data-theme="dark"] .logo-dark {
  display: block;
}

.sidebar-close-btn {
  display: none;
  padding: 6px;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}

.sidebar-nav {
  padding: 0 16px 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-group-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 14px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke-width: 2;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-item:hover {
  background-color: var(--nav-hover-bg);
  color: var(--text-main);
}

.nav-item:hover svg {
  color: var(--text-main);
}

.nav-item.active {
  background-color: var(--nav-active-bg);
  color: var(--nav-active-color);
  font-weight: 600;
}

.nav-item.active svg {
  color: var(--nav-active-color);
}

/* Secondary highlight for Mock Tests link */
.nav-item.mock-highlight {
  background-color: var(--nav-active-bg);
  color: var(--nav-active-color);
}

.nav-item.mock-highlight svg {
  color: var(--nav-active-color);
}

/* Sidebar Backdrop (Mobile) */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(2px);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.sidebar-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* --- Main Content Wrap --- */
.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition-normal);
}

/* --- Top Header --- */
.top-header {
  height: var(--header-height);
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-btn {
  display: none;
  padding: 8px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  background-color: var(--bg-app);
}

.mobile-menu-btn svg {
  width: 22px;
  height: 22px;
}

.page-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  background-color: transparent;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle-btn:hover {
  background-color: var(--nav-hover-bg);
}

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
}

/* --- Main Content Body --- */
.main-content {
  padding: 28px 36px 60px;
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: 1360px;
  width: 100%;
}

/* ==========================================================================
   Section: Motivational Hero Image (Standalone, Uncontained)
   ========================================================================== */
.hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  border: none;
  background: transparent;
}

/* ==========================================================================
   Section Headers & View All Links
   ========================================================================== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.view-all-link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--brand-blue);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.view-all-link:hover {
  color: var(--brand-blue-hover);
  text-decoration: underline;
}

/* ==========================================================================
   Section: Courses
   ========================================================================== */
.courses-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.course-card {
  width: 320px;
  max-width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.course-thumb-wrap {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  background-color: #1e293b;
}

.course-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.course-card:hover .course-thumb-img {
  transform: scale(1.04);
}

.course-badge-free {
  position: absolute;
  top: 14px;
  right: 14px;
  background-color: #38bdf8;
  color: #0f172a;
  font-size: var(--font-size-xs);
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.course-info {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.course-title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 10px;
}

.course-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 20px;
}

.course-meta .meta-dot {
  color: var(--text-subtle);
}

.course-card-featured {
  max-width: 480px;
}

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

.badge-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.badge-foundation {
  background-color: rgba(37, 99, 235, 0.12);
  color: #2563eb;
}

.badge-level {
  background-color: var(--bg-card-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-card);
}

[data-theme="dark"] .badge-foundation {
  background-color: rgba(96, 165, 250, 0.2);
  color: #93c5fd;
}

.course-summary-text {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.start-course-direct-btn {
  text-decoration: none;
}

/* Primary Action Pill Button */
.btn-pill-navy {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background-color: #111827;
  color: #ffffff;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(17, 24, 39, 0.2);
}

[data-theme="dark"] .btn-pill-navy {
  background-color: #2563eb;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.btn-pill-navy:hover {
  background-color: #1f2937;
  transform: translateX(2px);
}

[data-theme="dark"] .btn-pill-navy:hover {
  background-color: #1d4ed8;
}

.btn-pill-navy svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.btn-pill-navy:hover svg {
  transform: translateX(3px);
}

/* ==========================================================================
   Section: Free Mock Tests
   ========================================================================== */
.mock-tests-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.mock-test-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.mock-test-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-light);
}

.test-icon-box {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
}

.test-icon-box svg {
  width: 38px;
  height: 38px;
  stroke-width: 1.7;
}

.test-icon-box img,
.test-icon-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
}

.test-details {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.test-title {
  font-size: var(--font-size-base);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.02em;
  margin-bottom: 3px;
}

.test-subtitle {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  line-height: 1.35;
  margin-bottom: 14px;
  min-height: 32px;
}

.btn-pill-sm {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background-color: #111827;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

[data-theme="dark"] .btn-pill-sm {
  background-color: #2563eb;
  color: #ffffff;
}

.btn-pill-sm:hover {
  background-color: #1f2937;
  transform: translateX(2px);
}

[data-theme="dark"] .btn-pill-sm:hover {
  background-color: #1d4ed8;
}

.btn-pill-sm svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.btn-pill-sm:hover svg {
  transform: translateX(2px);
}

/* ==========================================================================
   Section: Latest from Blog
   ========================================================================== */
.blogs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.blog-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.blog-thumb-wrap {
  position: relative;
  width: 100%;
  height: 160px;
  overflow: hidden;
  background-color: #1e293b;
}

.blog-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-thumb-img {
  transform: scale(1.04);
}

.blog-info {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 12px;
  flex: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.blog-meta .meta-dot {
  color: var(--text-subtle);
}

/* ==========================================================================
   Interactive Modals & Toasts
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  padding: 30px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-normal);
  position: relative;
}

.modal-overlay.active .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--text-muted);
  padding: 6px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--nav-hover-bg);
  color: var(--text-main);
}

.modal-header {
  margin-bottom: 18px;
}

.modal-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--brand-blue);
  background-color: var(--nav-active-bg);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
}

.modal-body {
  font-size: var(--font-size-base);
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}

.stat-value {
  font-size: var(--font-size-md);
  font-weight: 800;
  color: var(--text-main);
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.btn-secondary {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background-color: var(--nav-hover-bg);
  color: var(--text-main);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.btn-secondary:hover {
  background-color: var(--border-light);
}

.btn-primary-action {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  background-color: #111827;
  color: #ffffff;
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .btn-primary-action {
  background-color: #2563eb;
}

.btn-primary-action:hover {
  background-color: #1f2937;
  transform: translateY(-1px);
}

[data-theme="dark"] .btn-primary-action:hover {
  background-color: #1d4ed8;
}

/* Toast Message */
.toast-notice {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-card);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card-hover);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  z-index: 300;
  transform: translateY(100px);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-notice svg {
  width: 20px;
  height: 20px;
  color: #10b981;
}

/* ==========================================================================
   Responsive Breakpoints & Media Queries
   ========================================================================== */

/* Large Desktop / Wide Screen */
@media (min-width: 1440px) {
  .mock-tests-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Desktop to Medium Breakpoint (<= 1200px) */
@media (max-width: 1200px) {
  .mock-tests-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .blogs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet Breakpoint (<= 992px) */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .sidebar-close-btn {
    display: flex;
  }
  
  .main-wrapper {
    margin-left: 0;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .mock-tests-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-banner-content {
    padding: 32px 30px;
  }
}

/* Mobile Devices (<= 640px) */
@media (max-width: 640px) {
  .top-header {
    padding: 0 16px;
  }
  
  .main-content {
    padding: 20px 16px 40px;
    gap: 28px;
  }
  
  .hero-banner {
    min-height: 220px;
  }
  
  .hero-banner-content {
    padding: 24px 20px;
  }
  
  .hero-headline {
    font-size: 1.35rem;
  }
  
  .mock-tests-grid {
    grid-template-columns: 1fr;
  }
  
  .blogs-grid {
    grid-template-columns: 1fr;
  }
  
  .course-card {
    width: 100%;
  }
  
  .modal-stats {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* ==========================================================================
   Additional Page Styles: Toolbar, Filters, Videos, SWOT, Readiness
   ========================================================================== */

/* Page Subheading & Intro */
.page-intro {
  margin-bottom: 8px;
}

.page-subheading {
  font-size: var(--font-size-base);
  color: var(--text-muted);
  line-height: 1.5;
}

/* Filter & Toolbar Controls */
.toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.filter-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-pill:hover {
  background-color: var(--nav-hover-bg);
  color: var(--text-main);
  border-color: var(--border-light);
}

.filter-pill.active {
  background-color: #111827;
  color: #ffffff;
  border-color: #111827;
}

[data-theme="dark"] .filter-pill.active {
  background-color: #2563eb;
  border-color: #2563eb;
  color: #ffffff;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 260px;
}

.search-box svg {
  position: absolute;
  left: 14px;
  width: 16px;
  height: 16px;
  color: var(--text-subtle);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 8px 14px 8px 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-card);
  background-color: var(--bg-card);
  color: var(--text-main);
  font-size: var(--font-size-xs);
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* --- Video Recommendation Cards --- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.video-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

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

.video-thumb-container {
  position: relative;
  width: 100%;
  height: 180px;
  background-color: #111827;
  overflow: hidden;
}

.video-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
  transition: transform 0.4s ease, opacity var(--transition-fast);
}

.video-card:hover .video-thumb-img {
  transform: scale(1.05);
  opacity: 0.96;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  background-color: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.video-card:hover .video-play-btn {
  transform: translate(-50%, -50%) scale(1.12);
  background-color: #2563eb;
}

.video-play-btn svg {
  width: 22px;
  height: 22px;
  margin-left: 2px;
}

.video-duration-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background-color: rgba(0, 0, 0, 0.75);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

.video-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.video-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.video-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 8px;
  transition: color var(--transition-fast);
}

.video-card:hover .video-title {
  color: var(--brand-blue);
}

.video-desc {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 14px;
  flex: 1;
}

.video-instructor {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-xs);
  color: var(--text-subtle);
  font-weight: 500;
  border-top: 1px solid var(--border-card);
  padding-top: 12px;
}

.video-instructor svg {
  color: #10b981;
}

/* --- SWOT Analysis 4-Quadrant Layout --- */
.swot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.swot-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 4px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.swot-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.swot-card.strengths {
  border-top-color: #10b981;
}

.swot-card.weaknesses {
  border-top-color: #ef4444;
}

.swot-card.opportunities {
  border-top-color: #3b82f6;
}

.swot-card.threats {
  border-top-color: #f59e0b;
}

.swot-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.swot-badge-letter {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 900;
}

.strengths .swot-badge-letter {
  background-color: rgba(16, 185, 129, 0.12);
  color: #10b981;
}

.weaknesses .swot-badge-letter {
  background-color: rgba(239, 68, 68, 0.12);
  color: #ef4444;
}

.opportunities .swot-badge-letter {
  background-color: rgba(59, 130, 246, 0.12);
  color: #3b82f6;
}

.threats .swot-badge-letter {
  background-color: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
}

.swot-heading {
  font-size: var(--font-size-md);
  font-weight: 800;
  color: var(--text-main);
}

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

.swot-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.swot-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--font-size-sm);
  color: var(--text-main);
  line-height: 1.45;
  background-color: var(--bg-card-subtle);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-card);
}

.swot-list li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.strengths .swot-list li svg { color: #10b981; }
.weaknesses .swot-list li svg { color: #ef4444; }
.opportunities .swot-list li svg { color: #3b82f6; }
.threats .swot-list li svg { color: #f59e0b; }

/* --- SSB Readiness Test Layout --- */
.readiness-banner {
  background: linear-gradient(135deg, #1e1b4b 0%, #1e3a8a 100%);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow-banner);
}

.readiness-banner-content h2 {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  margin-bottom: 8px;
}

.readiness-banner-content p {
  font-size: var(--font-size-base);
  color: #cbd5e1;
  max-width: 600px;
  line-height: 1.5;
}

.readiness-score-widget {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  text-align: center;
  min-width: 170px;
}

.readiness-score-val {
  font-size: 2.25rem;
  font-weight: 900;
  color: #38bdf8;
  line-height: 1;
  margin-bottom: 4px;
}

.readiness-score-label {
  font-size: var(--font-size-xs);
  color: #e2e8f0;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.readiness-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.readiness-section-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.readiness-card-title {
  font-size: var(--font-size-md);
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.readiness-tag {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background-color: var(--nav-active-bg);
  color: var(--brand-blue);
  font-weight: 700;
}

.readiness-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-card);
  font-size: var(--font-size-sm);
  color: var(--text-main);
  cursor: pointer;
  user-select: none;
  transition: background-color var(--transition-fast);
}

.checklist-item:hover {
  background-color: var(--nav-hover-bg);
}

.checklist-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #2563eb;
}

/* Responsive adjustments for new pages */
@media (max-width: 1100px) {
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .swot-grid {
    grid-template-columns: 1fr;
  }
  .readiness-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
  .readiness-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }
}