/* ==========================================================================
   Testsmith Design System
   Based on CLAUDE.md brand guidelines
   ========================================================================== */

/* ==========================================================================
   CSS Variables - Brand Colors & Tokens
   ========================================================================== */
:root {
    /* Primary Brand Colors */
    --ts-blue: #205d96;
    --ts-blue-light: #e0f2fe;
    --ts-blue-dark: #1a4a78;
    --ts-green: #9fc93c;
    --ts-green-light: #ecfccb;
    --ts-green-dark: #84a832;
    --ts-gray: #59575d;
    --ts-gray-light: #9ca3af;
    --ts-gray-bg: #f8fafc;

    /* Extended Palette */
    --ts-white: #ffffff;
    --ts-black: #1f2937;
    --ts-border: #e5e7eb;
    --ts-border-dark: #d1d5db;

    /* Semantic Colors */
    --ts-success: var(--ts-green);
    --ts-primary: var(--ts-blue);
    --ts-text: var(--ts-gray);
    --ts-text-muted: var(--ts-gray-light);

    /* Shadows */
    --ts-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --ts-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --ts-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --ts-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --ts-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Spacing */
    --ts-spacing-xs: 0.25rem;
    --ts-spacing-sm: 0.5rem;
    --ts-spacing-md: 1rem;
    --ts-spacing-lg: 1.5rem;
    --ts-spacing-xl: 2rem;
    --ts-spacing-2xl: 3rem;
    --ts-spacing-3xl: 4rem;

    /* Border Radius */
    --ts-radius-sm: 0.375rem;
    --ts-radius: 0.5rem;
    --ts-radius-lg: 0.75rem;
    --ts-radius-xl: 1rem;
    --ts-radius-full: 9999px;

    /* Transitions */
    --ts-transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --ts-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ts-gray);
    background-color: var(--ts-gray-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Skip to content for accessibility */
.skip-to-content {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1.5rem;
    background: var(--ts-blue);
    color: white;
    font-weight: 600;
    border-radius: var(--ts-radius);
    z-index: 9999;
    transition: top var(--ts-transition);
}

.skip-to-content:focus {
    top: 1rem;
    outline: 3px solid var(--ts-blue-light);
    outline-offset: 2px;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: var(--ts-blue);
    line-height: 1.2;
    margin-bottom: var(--ts-spacing-md);
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

h5 {
    font-size: 1.125rem;
    font-weight: 600;
}

h6 {
    font-size: 1rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--ts-spacing-md);
    color: var(--ts-gray);
}

a {
    color: var(--ts-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--ts-transition);
}

a:hover {
    color: var(--ts-blue-dark);
}

a:focus-visible {
    outline: 3px solid var(--ts-blue);
    outline-offset: 2px;
    border-radius: 2px;
}

.text-muted {
    color: var(--ts-gray-light) !important;
}

.text-primary {
    color: var(--ts-blue) !important;
}

.text-success {
    color: var(--ts-green) !important;
}

/* Code styling */
code, pre {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

code {
    background-color: var(--ts-blue-light);
    color: var(--ts-blue-dark);
    padding: 0.125rem 0.375rem;
    border-radius: var(--ts-radius-sm);
    font-size: 0.875em;
}

pre {
    background-color: #282a36;
    color: #f8f8f2;
    padding: var(--ts-spacing-lg);
    border-radius: var(--ts-radius-lg);
    overflow-x: auto;
}

pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

/* Container */
.ts-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--ts-spacing-lg);
}

@media (min-width: 640px) {
    .ts-container {
        padding: 0 var(--ts-spacing-xl);
    }
}

/* Section spacing */
.ts-section {
    padding: var(--ts-spacing-3xl) 0;
}

.ts-section-sm {
    padding: var(--ts-spacing-2xl) 0;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.ts-navbar {
    background: var(--ts-white);
    border-bottom: 2px solid var(--ts-gray);
    padding: var(--ts-spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.ts-navbar .navbar-brand {
    display: flex;
    align-items: center;
}

.ts-navbar .navbar-brand svg {
    width: 200px;
    height: auto;
}

@media (min-width: 992px) {
    .ts-navbar .navbar-brand svg {
        width: 250px;
    }
}

.ts-navbar .nav-link {
    color: var(--ts-gray) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--ts-radius);
    transition: all var(--ts-transition);
}

.ts-navbar .nav-link:hover,
.ts-navbar .nav-item.active .nav-link {
    color: var(--ts-blue) !important;
    background: var(--ts-blue-light);
}

.ts-navbar .dropdown-menu {
    border: 1px solid var(--ts-border);
    border-radius: var(--ts-radius-lg);
    box-shadow: var(--ts-shadow-lg);
    padding: var(--ts-spacing-sm);
    margin-top: 0 !important;
}

/* User dropdown - ensure menu stays connected to button */
.ts-navbar .nav-item.dropdown {
    position: relative;
}

.ts-navbar .ts-user-dropdown {
    position: relative;
}

.ts-navbar .ts-user-dropdown .dropdown-menu {
    top: 100%;
    right: 0;
    left: auto;
    padding-top: 0.5rem;
}

/* Create invisible bridge to prevent hover gap issues */
.ts-navbar .dropdown-menu::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
}

/* User button styling */
.ts-navbar .ts-user-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem !important;
    border-radius: var(--ts-radius) !important;
    font-weight: 600;
    white-space: nowrap;
}

.ts-navbar .ts-user-btn:hover {
    background: var(--ts-blue-dark) !important;
    color: white !important;
}

.ts-navbar .ts-user-btn.dropdown-toggle::after {
    margin-left: 0.25rem;
}

.ts-navbar .dropdown-item {
    border-radius: var(--ts-radius);
    padding: 0.5rem 1rem;
    font-weight: 500;
    color: var(--ts-gray);
    transition: all var(--ts-transition);
}

.ts-navbar .dropdown-item:hover {
    background: var(--ts-blue-light);
    color: var(--ts-blue);
}

/* Megamenu */
.ts-navbar .megamenu {
    padding: var(--ts-spacing-lg);
    border-radius: var(--ts-radius-xl);
}

.ts-navbar .megamenu h5 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ts-gray-light);
    margin-bottom: var(--ts-spacing-sm);
    padding-bottom: var(--ts-spacing-sm);
    border-bottom: 1px solid var(--ts-border);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    border-radius: var(--ts-radius);
    padding: 0.75rem 1.5rem;
    transition: all var(--ts-transition);
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
}

.btn:focus-visible {
    outline: 3px solid var(--ts-blue);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--ts-blue);
    border-color: var(--ts-blue);
    color: var(--ts-white);
}

.btn-primary:hover {
    background-color: var(--ts-blue-dark);
    border-color: var(--ts-blue-dark);
    color: var(--ts-white);
    transform: translateY(-1px);
    box-shadow: var(--ts-shadow-md);
}

.btn-success {
    background-color: var(--ts-green);
    border-color: var(--ts-green);
    color: var(--ts-white);
}

.btn-success:hover {
    background-color: var(--ts-green-dark);
    border-color: var(--ts-green-dark);
    color: var(--ts-white);
    transform: translateY(-1px);
    box-shadow: var(--ts-shadow-md);
}

.btn-outline-secondary {
    background-color: transparent;
    color: var(--ts-gray);
    border-color: var(--ts-border);
}

.btn-outline-secondary:hover {
    color: var(--ts-blue);
    border-color: var(--ts-blue);
    background: transparent;
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--ts-blue);
    border-color: var(--ts-blue);
}

.btn-outline-primary:hover {
    color: var(--ts-white);
    background-color: var(--ts-blue);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Button with arrow */
.btn-arrow::after {
    content: '\2192';
    transition: transform var(--ts-transition);
}

.btn-arrow:hover::after {
    transform: translateX(4px);
}

/* ==========================================================================
   Cards
   ========================================================================== */
.ts-card {
    background: var(--ts-white);
    border-radius: var(--ts-radius-xl);
    box-shadow: var(--ts-shadow);
    overflow: hidden;
    transition: all var(--ts-transition-slow);
    border: 1px solid var(--ts-border);
}

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

.ts-card-body {
    padding: var(--ts-spacing-xl);
}

.ts-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.ts-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ts-blue);
    margin-bottom: var(--ts-spacing-sm);
}

.ts-card-text {
    color: var(--ts-gray);
    margin-bottom: var(--ts-spacing-md);
}

/* Service Card */
.card-service {
    background: var(--ts-white);
    border-radius: var(--ts-radius-xl);
    padding: var(--ts-spacing-xl);
    border: 1px solid var(--ts-border);
    transition: all var(--ts-transition-slow);
    height: 100%;
}

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

/* Featured cards with gradient */
.card-service-featured {
    border: none;
    color: var(--ts-white);
}

.card-service-featured h3,
.card-service-featured .h5,
.card-service-featured .fw-bold {
    color: var(--ts-white) !important;
}

.card-service-featured.blue {
    background: linear-gradient(135deg, var(--ts-blue) 0%, var(--ts-blue-dark) 100%);
}

.card-service-featured.green {
    background: linear-gradient(135deg, var(--ts-green) 0%, var(--ts-green-dark) 100%);
}

.card-service-featured h3,
.card-service-featured h4,
.card-service-featured h5 {
    color: var(--ts-white);
}

.card-service-featured p {
    color: rgba(255, 255, 255, 0.9);
}

/* Training Card */
.ts-training-card {
    background: var(--ts-white);
    border-radius: var(--ts-radius-lg);
    padding: var(--ts-spacing-lg);
    border: 1px solid var(--ts-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--ts-transition);
    text-decoration: none;
    color: inherit;
}

.ts-training-card:hover {
    border-color: var(--ts-blue);
    background: var(--ts-blue-light);
    color: var(--ts-blue);
}

.ts-training-card-title {
    font-weight: 600;
    color: var(--ts-gray);
    margin: 0;
    transition: color var(--ts-transition);
}

.ts-training-card:hover .ts-training-card-title {
    color: var(--ts-blue);
}

.ts-training-card-days {
    background: var(--ts-gray-bg);
    padding: 0.25rem 0.75rem;
    border-radius: var(--ts-radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ts-gray);
    white-space: nowrap;
}

/* ==========================================================================
   Icon Boxes
   ========================================================================== */
.icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--ts-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-box-lg {
    width: 56px;
    height: 56px;
}

.icon-box-blue {
    background: var(--ts-blue-light);
    color: var(--ts-blue);
}

.icon-box-green {
    background: var(--ts-green-light);
    color: var(--ts-green-dark);
}

.icon-box-white {
    background: rgba(255, 255, 255, 0.15);
    color: var(--ts-white);
}

/* ==========================================================================
   Section Labels
   ========================================================================== */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--ts-spacing-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ts-blue);
    margin-bottom: var(--ts-spacing-md);
}

.section-label svg {
    width: 24px;
    height: 24px;
}

/* ==========================================================================
   Tags / Badges
   ========================================================================== */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--ts-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.tag-new {
    background: var(--ts-blue);
    color: var(--ts-white);
}

.tag-popular {
    background: #fef3c7;
    color: #92400e;
}

.tag-cert {
    background: var(--ts-green-light);
    color: var(--ts-green-dark);
}

/* Tool tags */
.tool-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    border-radius: var(--ts-radius);
    font-size: 0.875rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.15);
    color: var(--ts-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.tool-tag-light {
    background: var(--ts-gray-bg);
    color: var(--ts-gray);
    border-color: var(--ts-border);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.ts-hero {
    background: linear-gradient(135deg, var(--ts-blue) 0%, var(--ts-blue-dark) 100%);
    color: var(--ts-white);
    padding: var(--ts-spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.ts-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.ts-hero h1 {
    color: var(--ts-white) !important;
    font-size: 3rem;
    margin-bottom: var(--ts-spacing-lg);
}

/* Ensure ALL text in hero h1 is white */
.ts-hero h1,
.ts-hero h1 a,
.ts-hero h1 span,
.ts-hero h1 * {
    color: var(--ts-white) !important;
}

.ts-hero h1 a {
    text-decoration: underline;
    text-decoration-color: var(--ts-green);
    text-underline-offset: 3px;
}

.ts-hero h1 a:hover {
    text-decoration-color: var(--ts-green-light);
}

@media (min-width: 768px) {
    .ts-hero h1 {
        font-size: 3.5rem;
    }
}

.ts-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    max-width: 600px;
}

.ts-hero .btn-primary {
    background: var(--ts-green);
    border-color: var(--ts-green);
}

.ts-hero .btn-primary:hover {
    background: var(--ts-green-dark);
    border-color: var(--ts-green-dark);
}

/* ==========================================================================
   Features Grid
   ========================================================================== */
.ts-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--ts-spacing-xl);
}

@media (min-width: 768px) {
    .ts-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .ts-features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.ts-feature {
    display: flex;
    gap: var(--ts-spacing-lg);
}

.ts-feature-content h4 {
    margin-bottom: var(--ts-spacing-sm);
}

.ts-feature-content p {
    margin-bottom: 0;
    color: var(--ts-gray-light);
}

/* ==========================================================================
   Stats Section
   ========================================================================== */
.ts-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ts-spacing-xl);
}

@media (min-width: 768px) {
    .ts-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

.ts-stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--ts-blue);
    line-height: 1;
    margin-bottom: var(--ts-spacing-sm);
}

.ts-stat-label {
    font-size: 0.875rem;
    color: var(--ts-gray-light);
    font-weight: 500;
}

/* ==========================================================================
   Testimonials / Reviews
   ========================================================================== */
.ts-testimonial {
    background: var(--ts-white);
    border-radius: var(--ts-radius-xl);
    padding: var(--ts-spacing-xl);
    border: 1px solid var(--ts-border);
}

.ts-testimonial-text {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--ts-gray);
    margin-bottom: var(--ts-spacing-lg);
    line-height: 1.7;
}

.ts-testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--ts-spacing-md);
}

.ts-testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--ts-radius-full);
    object-fit: cover;
}

.ts-testimonial-name {
    font-weight: 600;
    color: var(--ts-gray);
}

.ts-testimonial-role {
    font-size: 0.875rem;
    color: var(--ts-gray-light);
}

/* Star rating */
.ts-stars {
    display: flex;
    gap: 2px;
    color: #f59e0b;
    font-size: 1.25rem;
}

/* ==========================================================================
   Open Source Section
   ========================================================================== */
.ts-opensource {
    background: var(--ts-blue);
    padding: var(--ts-spacing-3xl) 0;
}

.ts-opensource h2 {
    color: var(--ts-white) !important;
}

.ts-terminal {
    background: var(--ts-blue-dark);
    border-radius: var(--ts-radius-xl);
    overflow: hidden;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
}

.ts-terminal-header {
    background: rgba(0, 0, 0, 0.2);
    padding: 0.75rem 1rem;
    display: flex;
    gap: 0.5rem;
}

.ts-terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.ts-terminal-body {
    padding: 1.5rem;
    line-height: 1.8;
}

/* ==========================================================================
   Clients / Logo Slider
   ========================================================================== */
.ts-clients {
    padding: var(--ts-spacing-2xl) 0;
    background: var(--ts-white);
    border-top: 1px solid var(--ts-border);
    border-bottom: 1px solid var(--ts-border);
}

.ts-clients-title {
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ts-gray-light);
    margin-bottom: var(--ts-spacing-xl);
}

.ts-clients-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--ts-spacing-2xl);
}

.ts-clients-grid img {
    height: 40px;
    width: auto;
    opacity: 0.6;
    filter: grayscale(100%);
    transition: all var(--ts-transition);
}

.ts-clients-grid img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* Slick slider overrides for client logos */
.ts-clients .logos.slider .slick-slide {
    width: 300px !important;
    margin: 0 20px;
}

.ts-clients .logos.slider .slide {
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.ts-clients .logos.slider .slide img {
    width: 300px;
    height: 300px;
    object-fit: contain;
    opacity: 0.7;
    filter: grayscale(50%);
    transition: all var(--ts-transition);
}

.ts-clients .logos.slider .slide img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.ts-form-group {
    margin-bottom: var(--ts-spacing-lg);
}

.ts-form-label {
    display: block;
    font-weight: 500;
    color: var(--ts-gray);
    margin-bottom: var(--ts-spacing-sm);
}

.ts-form-label.required::after {
    content: ' *';
    color: #ef4444;
}

.ts-form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    border: 2px solid var(--ts-border);
    border-radius: var(--ts-radius);
    background: var(--ts-white);
    transition: all var(--ts-transition);
}

.ts-form-control:focus {
    outline: none;
    border-color: var(--ts-blue);
    box-shadow: 0 0 0 3px var(--ts-blue-light);
}

.ts-form-control::placeholder {
    color: var(--ts-gray-light);
}

textarea.ts-form-control {
    min-height: 120px;
    resize: vertical;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.ts-footer {
    background: var(--ts-gray);
    color: var(--ts-white);
    padding: var(--ts-spacing-3xl) 0 var(--ts-spacing-xl);
}

.ts-footer h4 {
    color: var(--ts-white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--ts-spacing-lg);
}

.ts-footer a {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
    transition: color var(--ts-transition);
}

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

.ts-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ts-footer-links li {
    margin-bottom: var(--ts-spacing-sm);
}

.ts-footer-social {
    display: flex;
    gap: var(--ts-spacing-sm);
}

.ts-footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--ts-radius);
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--ts-transition);
}

.ts-footer-social a:hover {
    background: var(--ts-blue);
}

.ts-footer-bottom {
    margin-top: var(--ts-spacing-2xl);
    padding-top: var(--ts-spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Ensure disclaimer and privacy stay on one line */
.ts-footer-legal {
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */
.ts-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--ts-spacing-sm);
    padding: var(--ts-spacing-md) 0;
    font-size: 0.875rem;
}

.ts-breadcrumb a {
    color: var(--ts-gray-light);
}

.ts-breadcrumb a:hover {
    color: var(--ts-blue);
}

.ts-breadcrumb-separator {
    color: var(--ts-gray-light);
}

.ts-breadcrumb-current {
    color: var(--ts-gray);
    font-weight: 500;
}

/* Breadcrumbs on dark backgrounds (hero sections) */
.ts-hero .breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1rem;
}

.ts-hero .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

.ts-hero .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
}

.ts-hero .breadcrumb-item a:hover {
    color: white;
}

.ts-hero .breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   Gear Animation (Logo)
   ========================================================================== */
@keyframes rotate-gear {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.gear-rotate {
    transform-origin: 206px 305px;
    animation: rotate-gear 8s linear infinite;
}

.gear {
    transform-origin: 50% 50%;
    transform-box: fill-box;
    animation: rotate-gear 8s linear infinite;
}

/* SVG Color Classes */
.st0 { fill: var(--ts-blue); }
.st1 { fill: var(--ts-gray); }
.st2 { fill: var(--ts-green); }

@media (prefers-reduced-motion: reduce) {
    .gear-rotate,
    .gear {
        animation: none;
    }
}

/* ==========================================================================
   Alerts
   ========================================================================== */
.ts-alert {
    padding: var(--ts-spacing-lg);
    border-radius: var(--ts-radius-lg);
    margin-bottom: var(--ts-spacing-lg);
}

.ts-alert-success {
    background: var(--ts-green-light);
    color: var(--ts-green-dark);
    border: 1px solid var(--ts-green);
}

.ts-alert-info {
    background: var(--ts-blue-light);
    color: var(--ts-blue-dark);
    border: 1px solid var(--ts-blue);
}

.ts-alert-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #f59e0b;
}

.ts-alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

/* ==========================================================================
   List Groups
   ========================================================================== */
.ts-list-group {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ts-list-group-item {
    padding: var(--ts-spacing-md) var(--ts-spacing-lg);
    background: var(--ts-white);
    border: 1px solid var(--ts-border);
    margin-bottom: -1px;
    transition: all var(--ts-transition);
}

.ts-list-group-item:first-child {
    border-radius: var(--ts-radius-lg) var(--ts-radius-lg) 0 0;
}

.ts-list-group-item:last-child {
    border-radius: 0 0 var(--ts-radius-lg) var(--ts-radius-lg);
    margin-bottom: 0;
}

.ts-list-group-item:only-child {
    border-radius: var(--ts-radius-lg);
}

.ts-list-group-item:hover {
    background: var(--ts-blue-light);
    border-color: var(--ts-blue);
    z-index: 1;
}

.ts-list-group-item a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--ts-gray);
    text-decoration: none;
}

.ts-list-group-item a:hover {
    color: var(--ts-blue);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.ts-cta {
    background: linear-gradient(135deg, var(--ts-blue) 0%, var(--ts-blue-dark) 100%);
    color: var(--ts-white);
    padding: var(--ts-spacing-3xl) 0;
    text-align: center;
}

.ts-cta h2 {
    color: var(--ts-white) !important;
    margin-bottom: var(--ts-spacing-md);
}

.ts-cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto var(--ts-spacing-xl);
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.ts-mb-0 { margin-bottom: 0 !important; }
.ts-mb-1 { margin-bottom: var(--ts-spacing-xs) !important; }
.ts-mb-2 { margin-bottom: var(--ts-spacing-sm) !important; }
.ts-mb-3 { margin-bottom: var(--ts-spacing-md) !important; }
.ts-mb-4 { margin-bottom: var(--ts-spacing-lg) !important; }
.ts-mb-5 { margin-bottom: var(--ts-spacing-xl) !important; }
.ts-mb-6 { margin-bottom: var(--ts-spacing-2xl) !important; }

.ts-mt-0 { margin-top: 0 !important; }
.ts-mt-1 { margin-top: var(--ts-spacing-xs) !important; }
.ts-mt-2 { margin-top: var(--ts-spacing-sm) !important; }
.ts-mt-3 { margin-top: var(--ts-spacing-md) !important; }
.ts-mt-4 { margin-top: var(--ts-spacing-lg) !important; }
.ts-mt-5 { margin-top: var(--ts-spacing-xl) !important; }
.ts-mt-6 { margin-top: var(--ts-spacing-2xl) !important; }

.ts-text-center { text-align: center !important; }

/* ==========================================================================
   Check Lists
   ========================================================================== */
.ts-check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ts-check-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.ts-check-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0.1em;
    color: var(--ts-green);
    font-size: 0.875rem;
}

.ts-check-list li:last-child {
    margin-bottom: 0;
}

.ts-check-list-blue li::before {
    color: var(--ts-blue);
}

/* Service Content Styling */
.service-content h2,
.service-content h3,
.service-content h4 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-content h2:first-child,
.service-content h3:first-child,
.service-content h4:first-child {
    margin-top: 0;
}

.service-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.service-content ul,
.service-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.service-content li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}
.ts-text-left { text-align: left !important; }
.ts-text-right { text-align: right !important; }

.ts-d-flex { display: flex !important; }
.ts-align-center { align-items: center !important; }
.ts-justify-between { justify-content: space-between !important; }
.ts-justify-center { justify-content: center !important; }
.ts-gap-2 { gap: var(--ts-spacing-sm) !important; }
.ts-gap-3 { gap: var(--ts-spacing-md) !important; }
.ts-gap-4 { gap: var(--ts-spacing-lg) !important; }

/* Responsive visibility */
@media (max-width: 767px) {
    .ts-hide-mobile { display: none !important; }
}

@media (min-width: 768px) {
    .ts-hide-desktop { display: none !important; }
}

/* Check icon for lists */
.ts-check-list {
    list-style: none;
    padding: 0;
}

.ts-check-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: var(--ts-spacing-sm);
}

.ts-check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.25em;
    width: 1rem;
    height: 1rem;
    background: var(--ts-green);
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ==========================================================================
   Page-specific: Contact Page
   ========================================================================== */
.ts-contact-hero {
    height: 300px;
    background-size: cover;
    background-position: center;
    margin-top: -25px;
    margin-bottom: var(--ts-spacing-xl);
}

.ts-contact-images .image {
    position: relative;
    border-radius: var(--ts-radius-lg);
    overflow: hidden;
    margin-bottom: var(--ts-spacing-lg);
}

.ts-contact-images .image img {
    width: 100%;
    height: auto;
    display: block;
}

.ts-contact-images .by {
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.ts-contact-images .by a {
    color: white;
}

/* ==========================================================================
   Responsive Typography
   ========================================================================== */
@media (max-width: 767px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .ts-hero h1 {
        font-size: 2rem;
    }

    .ts-hero p {
        font-size: 1rem;
    }
}

/* ==========================================================================
   Training Registration - Date Selection
   ========================================================================== */
.ts-date-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ts-date-option {
    display: block;
    cursor: pointer;
    position: relative;
}

.ts-date-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ts-date-option-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: var(--ts-white);
    border: 2px solid var(--ts-border);
    border-radius: var(--ts-radius-lg);
    transition: all var(--ts-transition);
}

.ts-date-option:hover .ts-date-option-content {
    border-color: var(--ts-blue);
    background: var(--ts-blue-light);
}

.ts-date-option input[type="radio"]:checked + .ts-date-option-content {
    border-color: var(--ts-blue);
    background: var(--ts-blue-light);
    box-shadow: 0 0 0 3px rgba(32, 93, 150, 0.15);
}

.ts-date-option input[type="radio"]:focus + .ts-date-option-content {
    outline: 3px solid var(--ts-blue);
    outline-offset: 2px;
}

.ts-date-option-date {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.ts-date-option-date strong {
    font-size: 1rem;
    color: var(--ts-gray);
}

.ts-date-option-date small {
    font-size: 0.875rem;
    color: var(--ts-gray-light);
}

.ts-date-option-details {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ts-date-option-price {
    font-weight: 600;
    color: var(--ts-blue);
    font-size: 1rem;
}

.ts-date-option-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--ts-green);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--ts-radius-sm);
}

/* Custom date option - highlighted */
.ts-date-option-custom .ts-date-option-content {
    background: linear-gradient(135deg, var(--ts-blue-light) 0%, var(--ts-white) 100%);
    border-style: dashed;
}

.ts-date-option-custom:hover .ts-date-option-content {
    border-style: solid;
}

/* Responsive adjustments */
@media (max-width: 575px) {
    .ts-date-option-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .ts-date-option-details {
        width: 100%;
        justify-content: space-between;
    }
}

/* ==========================================================================
   Training Registration - Form Steps
   ========================================================================== */
.ts-register-step {
    margin-bottom: 1.5rem;
}

.ts-register-step:last-child {
    margin-bottom: 0;
}

.ts-step-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--ts-border);
}

.ts-step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--ts-blue);
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.ts-step-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ts-gray);
    margin: 0;
}

/* ==========================================================================
   Training Registration - Sticky Sidebar
   ========================================================================== */
.ts-register-sidebar {
    position: sticky;
    top: 100px;
}

.ts-register-summary {
    background: linear-gradient(135deg, var(--ts-blue) 0%, var(--ts-blue-dark) 100%);
    border-radius: var(--ts-radius-xl);
    padding: 1.5rem;
    color: white;
}

.ts-register-summary h4 {
    color: white !important;
    margin-bottom: 1rem;
}

.ts-register-summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.ts-register-summary-item:last-child {
    border-bottom: none;
}

.ts-register-summary-label {
    color: rgba(255, 255, 255, 0.8);
}

.ts-register-summary-value {
    font-weight: 600;
    text-align: right;
}

/* ==========================================================================
   Blog Components
   ========================================================================== */

/* Blog Card */
.ts-blog-card {
    background: var(--ts-white);
    border-radius: var(--ts-radius-xl);
    overflow: hidden;
    box-shadow: var(--ts-shadow);
    transition: all var(--ts-transition);
}

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

.ts-blog-card-image {
    height: 100%;
    min-height: 200px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

@media (max-width: 767px) {
    .ts-blog-card-image {
        min-height: 180px;
    }
}

.ts-blog-card-body {
    padding: 1.5rem;
}

.ts-blog-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ts-blog-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.ts-blog-card-title a {
    color: var(--ts-gray);
    text-decoration: none;
    transition: color var(--ts-transition);
}

.ts-blog-card-title a:hover {
    color: var(--ts-blue);
}

.ts-blog-card-excerpt {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Blog Featured Image */
.ts-blog-featured-image {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--ts-radius-xl) var(--ts-radius-xl) 0 0;
}

/* Blog Content */
.ts-blog-content {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.ts-blog-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--ts-gray);
}

.ts-blog-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--ts-gray);
}

.ts-blog-content p {
    margin-bottom: 1.25rem;
}

.ts-blog-content ul,
.ts-blog-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.ts-blog-content li {
    margin-bottom: 0.5rem;
}

.ts-blog-content code {
    background: var(--ts-gray-bg);
    padding: 0.125rem 0.375rem;
    border-radius: var(--ts-radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875em;
    color: var(--ts-blue-dark);
}

.ts-blog-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1.25rem;
    border-radius: var(--ts-radius-lg);
    overflow-x: auto;
    margin-bottom: 1.25rem;
}

.ts-blog-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

.ts-blog-content blockquote {
    border-left: 4px solid var(--ts-blue);
    padding-left: 1.25rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--ts-gray-light);
}

.ts-blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--ts-radius-lg);
    margin: 1rem 0;
}

/* Share Buttons */
.ts-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--ts-radius);
    color: white;
    text-decoration: none;
    transition: all var(--ts-transition);
}

.ts-share-btn:hover {
    color: white;
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Category List */
.ts-category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ts-category-list li {
    margin-bottom: 0.5rem;
}

.ts-category-list li:last-child {
    margin-bottom: 0;
}

.ts-category-list li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem 0.75rem;
    background: var(--ts-gray-bg);
    border-radius: var(--ts-radius);
    color: var(--ts-gray);
    text-decoration: none;
    transition: all var(--ts-transition);
}

.ts-category-list li a:hover,
.ts-category-list li.active a {
    background: var(--ts-blue-light);
    color: var(--ts-blue);
}

.ts-category-list li.active a {
    font-weight: 600;
}

/* Solution Content */
.solution-content {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.solution-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--ts-gray);
}

.solution-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--ts-gray);
}

.solution-content p {
    margin-bottom: 1.25rem;
}

.solution-content ul,
.solution-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.solution-content li {
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   Auth Pages
   ========================================================================== */

/* Divider with text */
.ts-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--ts-gray-light);
    font-size: 0.875rem;
}

.ts-divider::before,
.ts-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--ts-border);
}

.ts-divider span {
    padding: 0 1rem;
}

/* Info Alert */
.ts-alert-info {
    background: var(--ts-blue-light);
    border: 1px solid var(--ts-blue);
    border-radius: var(--ts-radius-lg);
    padding: 1rem;
}

/* ==========================================================================
   Dashboard & Courses Components
   ========================================================================== */

/* Progress Bar */
.ts-progress {
    height: 8px;
    background: var(--ts-gray-bg);
    border-radius: var(--ts-radius-full);
    overflow: hidden;
}

.ts-progress-bar {
    height: 100%;
    background: var(--ts-blue);
    border-radius: var(--ts-radius-full);
    transition: width 0.3s ease;
}

/* Course Card */
.ts-course-card {
    transition: all var(--ts-transition);
}

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

.ts-card-img-top {
    width: 100%;
    object-fit: cover;
}

/* Curriculum Section */
.ts-curriculum-section {
    border: 1px solid var(--ts-border);
    border-radius: var(--ts-radius-lg);
    overflow: hidden;
}

.ts-curriculum-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--ts-gray-bg);
    font-weight: 600;
}

.ts-curriculum-lessons {
    border-top: 1px solid var(--ts-border);
}

.ts-curriculum-lesson {
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid var(--ts-border);
    transition: background var(--ts-transition);
}

.ts-curriculum-lesson:last-child {
    border-bottom: none;
}

.ts-curriculum-lesson:hover {
    background: var(--ts-gray-bg);
}

.ts-lesson-icon {
    width: 24px;
    text-align: center;
}

/* Materials List (Dashboard) */
.ts-materials-list {
    border: 1px solid var(--ts-border);
    border-radius: var(--ts-radius-lg);
    overflow: hidden;
}

.ts-materials-day {
    padding: 0.75rem 1rem;
    background: var(--ts-gray-bg);
    border-bottom: 1px solid var(--ts-border);
    font-size: 0.875rem;
}

.ts-material-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--ts-border);
}

.ts-material-item:last-child {
    border-bottom: none;
}

/* ==========================================================================
   Learn Page - Course Player Layout
   ========================================================================== */

.ts-learn-container {
    display: flex;
    min-height: calc(100vh - 80px);
}

/* Sidebar */
.ts-learn-sidebar {
    width: 320px;
    flex-shrink: 0;
    background: var(--ts-white);
    border-right: 1px solid var(--ts-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.ts-learn-sidebar-inner {
    width: 320px;
    height: calc(100vh - 80px);
    position: sticky;
    top: 80px;
    overflow-y: auto;
}

.ts-learn-sidebar-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--ts-border);
    background: linear-gradient(135deg, var(--ts-blue) 0%, var(--ts-blue-dark) 100%);
    color: white;
}

.ts-learn-sidebar-header h5 {
    color: white !important;
    margin: 0;
    font-size: 1rem;
    line-height: 1.4;
}

/* Section Headers */
.ts-learn-section {
    border-bottom: 1px solid var(--ts-border);
}

.ts-learn-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.875rem 1.25rem;
    background: var(--ts-gray-bg);
    border: none;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--ts-gray);
    cursor: pointer;
    transition: all var(--ts-transition);
    text-align: left;
}

.ts-learn-section-header:hover {
    background: var(--ts-blue-light);
    color: var(--ts-blue);
}

.ts-learn-section-header i {
    transition: transform 0.3s ease;
    font-size: 0.75rem;
}

.ts-learn-section-header[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.ts-learn-section-divider {
    padding: 0.75rem 1.25rem;
    background: var(--ts-gray-bg);
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--ts-gray-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Lesson Items */
.ts-learn-lesson-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    text-decoration: none;
    color: var(--ts-gray);
    transition: all var(--ts-transition);
    border-left: 3px solid transparent;
}

.ts-learn-lesson-item:hover {
    background: var(--ts-gray-bg);
    color: var(--ts-blue);
}

.ts-learn-lesson-item.active {
    background: var(--ts-blue-light);
    border-left-color: var(--ts-blue);
    color: var(--ts-blue);
}

.ts-learn-lesson-item.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.ts-learn-lesson-status {
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.ts-learn-lesson-info {
    flex-grow: 1;
    min-width: 0;
}

.ts-learn-lesson-title {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 0.25rem;
}

.ts-learn-lesson-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--ts-gray-light);
}

.ts-learn-lesson-locked {
    display: block;
    margin-top: 0.25rem;
    color: #f59e0b;
    font-size: 0.75rem;
}

/* Main Content Area */
.ts-learn-content {
    flex-grow: 1;
    padding: 1.5rem;
    max-width: 100%;
    overflow: hidden;
}

.ts-learn-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.ts-learn-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--ts-gray) !important;
}

.ts-learn-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.ts-learn-header-actions {
    flex-shrink: 0;
}

.ts-learn-body {
    /* Full width - no max-width restriction */
}

/* Video Container */
.ts-video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background: #000;
    border-radius: var(--ts-radius-lg);
}

.ts-video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Chapters List */
.ts-chapters-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ts-chapter-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.875rem;
    background: var(--ts-gray-bg);
    border-radius: var(--ts-radius);
    color: var(--ts-gray);
    text-decoration: none;
    transition: all var(--ts-transition);
}

.ts-chapter-link:hover {
    background: var(--ts-blue-light);
    color: var(--ts-blue);
}

/* Lesson Content */
.ts-lesson-content {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.ts-lesson-content h2 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--ts-gray);
}

.ts-lesson-content h3 {
    font-size: 1.25rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--ts-gray);
}

.ts-lesson-content p {
    margin-bottom: 1.25rem;
}

.ts-lesson-content ul,
.ts-lesson-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.ts-lesson-content li {
    margin-bottom: 0.5rem;
}

.ts-lesson-content code {
    background: var(--ts-gray-bg);
    padding: 0.125rem 0.375rem;
    border-radius: var(--ts-radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875em;
    color: var(--ts-blue-dark);
}

.ts-lesson-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1.25rem;
    border-radius: var(--ts-radius-lg);
    overflow-x: auto;
    margin-bottom: 1.25rem;
}

.ts-lesson-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

/* Navigation */
.ts-learn-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--ts-border);
}

/* Welcome Screen */
.ts-learn-welcome {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

/* Theater Mode */
.ts-learn-container.theater-mode .ts-learn-sidebar {
    width: 0;
    opacity: 0;
    margin: 0;
    padding: 0;
}

.ts-learn-container.theater-mode .ts-learn-content {
    max-width: 100%;
}

/* ==========================================================================
   Quiz Components
   ========================================================================== */

.ts-quiz-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, var(--ts-blue) 0%, var(--ts-blue-dark) 100%);
    color: white;
    border-radius: var(--ts-radius-xl) var(--ts-radius-xl) 0 0;
}

.ts-quiz-header h4 {
    color: white !important;
    margin: 0;
}

.ts-quiz-info {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
}

.ts-quiz-question {
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--ts-border);
    border-radius: var(--ts-radius-lg);
    background: var(--ts-white);
}

.ts-quiz-question:last-of-type {
    margin-bottom: 0;
}

.ts-quiz-question-header {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

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

.ts-quiz-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: var(--ts-gray-bg);
    border: 2px solid transparent;
    border-radius: var(--ts-radius);
    cursor: pointer;
    transition: all var(--ts-transition);
}

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

.ts-quiz-option input[type="radio"],
.ts-quiz-option input[type="checkbox"] {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    accent-color: var(--ts-blue);
    cursor: pointer;
}

.ts-quiz-option-text {
    flex-grow: 1;
    font-size: 0.9375rem;
}

/* ==========================================================================
   Course Description Content
   ========================================================================== */

.ts-course-description {
    font-size: 1rem;
    line-height: 1.7;
}

.ts-course-description h2,
.ts-course-description h3,
.ts-course-description h4 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--ts-gray);
}

.ts-course-description p {
    margin-bottom: 1rem;
}

.ts-course-description ul,
.ts-course-description ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.ts-course-description li {
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   Responsive: Learn Page
   ========================================================================== */

@media (max-width: 991px) {
    .ts-learn-container {
        flex-direction: column;
    }

    .ts-learn-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--ts-border);
    }

    .ts-learn-sidebar-inner {
        width: 100%;
        height: auto;
        max-height: 50vh;
        position: relative;
        top: 0;
    }

    .ts-learn-content {
        padding: 1rem;
    }

    .ts-learn-title {
        font-size: 1.25rem;
    }

    .ts-learn-navigation {
        flex-direction: column;
        gap: 0.75rem;
    }

    .ts-learn-navigation .btn {
        width: 100%;
    }

    /* Hide theater mode on mobile */
    .ts-learn-header-actions {
        display: none;
    }

    .ts-learn-container.theater-mode .ts-learn-sidebar {
        width: 100%;
        opacity: 1;
    }
}

@media (max-width: 575px) {
    .ts-learn-header {
        flex-direction: column;
    }

    .ts-quiz-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .ts-quiz-info {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ==========================================================================
   Top Banner (above navbar)
   ========================================================================== */
.ts-top-banner {
    background: linear-gradient(135deg, #1a4a78 0%, #205d96 50%, #2d7ab8 100%);
    color: white;
    padding: 0.5rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    font-size: 0.875rem;
}

.ts-top-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.ts-top-banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.ts-top-banner-icon {
    font-size: 1.1rem;
    animation: ts-banner-bounce 2s ease-in-out infinite;
}

.ts-top-banner-text {
    font-weight: 500;
}

.ts-top-banner-text strong {
    font-weight: 700;
}

.ts-top-banner-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    padding: 0.3rem 0.85rem;
    border-radius: var(--ts-radius-full);
    font-weight: 600;
    font-size: 0.8rem;
    text-decoration: none;
    transition: all var(--ts-transition);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.ts-top-banner-link:hover {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    transform: translateY(-1px);
}

@keyframes ts-banner-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

/* Christmas theme variant */
.ts-top-banner.ts-banner-christmas {
    background: linear-gradient(135deg, #1a472a 0%, #2d5a3d 50%, #1a472a 100%);
}

.ts-top-banner.ts-banner-christmas::before {
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M20 0l2 8h8l-6.5 5 2.5 8-6-5-6 5 2.5-8L10 8h8z'/%3E%3C/g%3E%3C/svg%3E");
}

@media (max-width: 768px) {
    .ts-top-banner {
        padding: 0.6rem 1rem;
    }

    .ts-top-banner-content {
        flex-direction: column;
        gap: 0.4rem;
    }

    .ts-top-banner-text {
        font-size: 0.8rem;
    }
}

/* Open Source Section Title */
.ts-opensource-title {
    font-size: 2rem;
}

@media (max-width: 576px) {
    .ts-opensource-title {
        font-size: 1.4rem;
    }
}