/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Page loading animation */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.page-loader.hidden {
    display: none !important;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid #f3f4f6;
    border-top: 3px solid #6366f1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Urgency Banner */
.urgency-banner {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 0.75rem 0;
    position: relative;
    z-index: 1001;
    display: none; /* Temporarily hidden */
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.banner-content i {
    font-size: 1.1rem;
}

.banner-cta {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.banner-cta:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo a {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-logo a:hover {
    color: #6366f1;
}

.nav-logo i {
    margin-right: 0.5rem;
    font-size: 1.8rem;
    color: #6366f1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: #6b7280;
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-menu a:hover {
    color: #1a1a1a;
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    padding: 0.5rem 0;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: #6b7280;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.dropdown-menu a:hover {
    background-color: #f9fafb;
    color: #1a1a1a;
}

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

.nav-cta {
    background: #6366f1;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: #5855eb;
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Mobile menu styles */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    .nav-dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: #f9fafb;
        margin-top: 1rem;
        padding-left: 1rem;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

/* Main Content */
.main-content {
    padding-top: 80px;
    min-height: 100vh;
}

/* Hero Section */
.hero-section {
    padding: 2rem 0 4rem;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text {
    text-align: left;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.hero-badge i {
    color: #f59e0b;
}

.main-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: #374151;
}

.feature-item i {
    color: #6366f1;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
}

.cta-button.primary {
    background: #6366f1;
    color: white;
}

.cta-button.primary:hover {
    background: #5855eb;
    transform: translateY(-2px);
}

.cta-button.secondary {
    background: transparent;
    color: #6366f1;
    border: 2px solid #6366f1;
}

.cta-button.secondary:hover {
    background: #6366f1;
    color: white;
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
}

.stat-label {
    font-size: 0.9rem;
    color: #6b7280;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-placeholder {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    width: 100%;
    max-width: 400px;
    border: 2px dashed #d1d5db;
}

.hero-image-placeholder i {
    font-size: 4rem;
    color: #6366f1;
    margin-bottom: 1rem;
}

.hero-image-placeholder p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.platform-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-preview {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: white;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.feature-preview i {
    color: #6366f1;
    font-size: 1.2rem;
}

/* Section Styles */
.section-subtitle {
    font-size: 1.1rem;
    color: #6b7280;
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Improved spacing and typography */
.section-subtitle + .journey-grid,
.section-subtitle + .mastery-grid,
.section-subtitle + .outcomes-grid,
.section-subtitle + .platform-showcase,
.section-subtitle + .stories-grid,
.section-subtitle + .resources-grid,
.section-subtitle + .paths-grid,
.section-subtitle + .why-grid,
.section-subtitle + .stats-grid,
.section-subtitle + .testimonials-grid {
    margin-top: 2rem;
}

/* Mastery Journey Section */
.mastery-journey-section {
    padding: 6rem 0;
    background: #f9fafb;
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.mastery-journey-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.journey-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.journey-item {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Hover effects are now unified in the general card hover styles */

.journey-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.journey-icon i {
    font-size: 2rem;
    color: white;
}

.journey-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.journey-item p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.journey-features {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.journey-features span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.9rem;
    color: #6366f1;
    font-weight: 500;
}

.journey-progress {
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.journey-progress span {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
}

/* AI Tools Mastery Section */
.ai-tools-mastery-section {
    padding: 6rem 0;
}

.ai-tools-mastery-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.mastery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.mastery-item {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Hover effects are now unified in the general card hover styles */

.mastery-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.mastery-icon i {
    font-size: 1.5rem;
    color: white;
}

.mastery-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.mastery-item p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.mastery-level {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.level-badge {
    background: #f3f4f6;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.level-stars {
    display: flex;
    gap: 0.25rem;
}

.level-stars i {
    color: #fbbf24;
    font-size: 0.9rem;
}

.mastery-item ul {
    list-style: none;
}

.mastery-item li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: #6b7280;
}

.mastery-item li i {
    color: #10b981;
    font-size: 0.8rem;
}

/* Learning Paths Section */
.learning-paths-section {
    padding: 6rem 0;
    background: #f9fafb;
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

/* All path items now use the same base styling for consistency */

.learning-paths-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.paths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.path-item {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.path-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    border-radius: 16px 16px 0 0;
}

/* Hover effects are now unified in the general card hover styles */

.path-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.path-header i {
    font-size: 2.5rem;
    color: #6366f1;
    margin-bottom: 1rem;
}

.path-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.path-duration {
    background: #f3f4f6;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.path-item p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.path-features {
    list-style: none;
    margin-bottom: 2rem;
}

.path-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: #6b7280;
}

.path-features li i {
    color: #10b981;
    font-size: 0.8rem;
}

.path-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.path-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
}

.path-btn {
    background: #6366f1;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.path-btn:hover {
    background: #5855eb;
    transform: translateY(-2px);
}

/* Why Sgool Section */
.why-sgool-section {
    padding: 6rem 0;
}

.why-sgool-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #1a1a1a;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.why-item {
    text-align: center;
    padding: 2rem;
}

.why-item i {
    font-size: 3rem;
    color: #6366f1;
    margin-bottom: 1.5rem;
}

.why-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.why-item p {
    color: #6b7280;
    line-height: 1.6;
}

/* Social Proof Section */
.social-proof-section {
    padding: 6rem 0;
    background: #f9fafb;
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.social-proof-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #1a1a1a;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto 4rem;
}

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

.stat-item .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 0.5rem;
}

.stat-item .stat-label {
    font-size: 1rem;
    color: #6b7280;
    font-weight: 500;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-item {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    color: #6b7280;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: #f3f4f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar i {
    color: #6b7280;
    font-size: 1.2rem;
}

.author-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
}

.author-info span {
    font-size: 0.9rem;
    color: #6b7280;
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.faq-section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1a1a1a;
    text-align: center;
}

.faq-item {
    margin-bottom: 2rem;
    padding: 2rem;
    background: #f9fafb;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.faq-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.faq-item p {
    color: #6b7280;
    line-height: 1.6;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: modalSlideIn 0.3s ease;
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    color: #6b7280;
    transition: color 0.3s ease;
}

.close:hover {
    color: #1a1a1a;
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-header h2 {
    margin-bottom: 1rem;
    color: #1a1a1a;
    font-size: 1.8rem;
}

.modal-header p {
    color: #6b7280;
}

.modal-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: #f9fafb;
    border-radius: 8px;
}

.benefit-item i {
    color: #6366f1;
    font-size: 1.1rem;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group select {
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #6366f1;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: #6366f1;
    color: white;
}

.btn-primary:hover {
    background: #5855eb;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #6366f1, transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 1.8rem;
    color: #6366f1;
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.footer-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: white;
    position: relative;
}

/* 移除footer标题的下划线装饰 */
/* .footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    border-radius: 1px;
} */

.footer-description {
    color: #9ca3af;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6366f1;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.social-links a:hover {
    background: #6366f1;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.footer-newsletter {
    margin-top: 2rem;
}

.footer-newsletter h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.newsletter-form input::placeholder {
    color: #9ca3af;
}

.newsletter-form input:focus {
    outline: none;
    border-color: #6366f1;
    background: rgba(255, 255, 255, 0.1);
}

.newsletter-form button {
    padding: 0.75rem 1.5rem;
    background: #6366f1;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.newsletter-form button:hover {
    background: #5855eb;
    transform: translateY(-1px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none !important;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a::before {
    content: '→';
    color: #6366f1;
    font-weight: bold;
    opacity: 0;
    transition: all 0.3s ease;
    margin-right: 0.5rem;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-links a:hover::before {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(99, 102, 241, 0.2);
    padding-top: 2rem;
    margin-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 0.9rem;
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-legal a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    position: relative;
}

.footer-legal a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #6366f1;
    transition: width 0.3s ease;
}

.footer-legal a:hover {
    color: white;
}

.footer-legal a:hover::after {
    width: 100%;
}

/* Leaderboard Page Styles */
.leaderboard-hero {
    text-align: center;
    padding: 4rem 0 3rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.leaderboard-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.leaderboard-subtitle {
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.leaderboard-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.leaderboard-section {
    padding: 3rem 0;
    width: 100%;
    overflow-x: hidden;
}

.leaderboard-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 1rem 2rem;
    border: 2px solid #e5e7eb;
    background: white;
    color: #6b7280;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.tab-btn.active,
.tab-btn:hover {
    border-color: #6366f1;
    background: #6366f1;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.tab-btn i {
    font-size: 1.1rem;
}

.leaderboard-content {
    display: none;
    width: 100%;
}

.leaderboard-content.active {
    display: block;
}

.leaderboard-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    justify-content: center;
    align-items: stretch;
}

.leaderboard-column {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
    flex: 1;
    min-width: 300px;
    max-width: calc(33.333% - 1.33rem);
}

.leaderboard-column:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.column-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
    text-align: center;
    position: relative;
}

.column-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    border-radius: 2px;
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.leaderboard-item:hover {
    background: #f3f4f6;
    transform: translateX(5px);
}

.leaderboard-item.rank-1 {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-color: #f59e0b;
}

.leaderboard-item.rank-2 {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-color: #6b7280;
}

.leaderboard-item.rank-3 {
    background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
    border-color: #ef4444;
}

.rank-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
    flex-shrink: 0;
}

.rank-1 .rank-badge {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.rank-2 .rank-badge {
    background: linear-gradient(135deg, #6b7280, #4b5563);
}

.rank-3 .rank-badge {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.leaderboard-item:not(.rank-1):not(.rank-2):not(.rank-3) .rank-badge {
    background: linear-gradient(135deg, #6366f1, #5855eb);
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-title {
    font-size: 0.85rem;
    color: #6b7280;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-score {
    text-align: right;
    flex-shrink: 0;
}

.score-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 0.25rem;
}

.score-label {
    font-size: 0.8rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.leaderboard-cta {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.cta-content p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive design for leaderboard */
@media (max-width: 1024px) {
    .leaderboard-grid {
        gap: 1.5rem;
        max-width: 100%;
    }
    
    .leaderboard-column {
        max-width: calc(50% - 0.75rem);
        min-width: 280px;
    }
}

@media (max-width: 768px) {
    .leaderboard-hero {
        padding: 2rem 0 2rem;
    }
    
    .leaderboard-title {
        font-size: 2.5rem;
    }
    
    .leaderboard-subtitle {
        font-size: 1.1rem;
    }
    
    .leaderboard-stats {
        gap: 2rem;
    }
    
    .leaderboard-tabs {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .tab-btn {
        width: 200px;
        justify-content: center;
    }
    
    .leaderboard-grid {
        gap: 1.5rem;
        max-width: 100%;
    }
    
    .leaderboard-column {
        max-width: 100%;
        min-width: 250px;
        padding: 1.5rem;
    }
    
    .leaderboard-item {
        padding: 0.75rem;
    }
    
    .user-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .user-name {
        font-size: 0.9rem;
    }
    
    .user-title {
        font-size: 0.8rem;
    }
    
    .score-value {
        font-size: 1rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .leaderboard-title {
        font-size: 2rem;
    }
    
    .leaderboard-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .leaderboard-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .user-score {
        text-align: center;
    }
}

/* AI Tool Pages Styles */
.tool-hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.tool-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.tool-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    font-weight: 600;
}

.tool-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.tool-subtitle {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    line-height: 1.6;
}

.tool-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.tool-stats .stat-item {
    text-align: center;
}

.tool-stats .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tool-stats .stat-label {
    font-size: 1rem;
    opacity: 0.8;
}

.course-content {
    padding: 4rem 0;
}

.course-content h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1a1a1a;
}

.course-modules {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.module {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.module:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.module-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.module-header i {
    font-size: 1.5rem;
    color: #6366f1;
}

.module-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
}

.module-topics {
    list-style: none;
    padding: 0;
    margin: 0;
}

.module-topics li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
    color: #6b7280;
}

.module-topics li:last-child {
    border-bottom: none;
}

.module-header h3 a {
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.module-header h3 a:hover {
    color: #6366f1;
}

.module-cta {
    margin-top: 1.5rem;
    text-align: center;
}

.module-btn {
    display: inline-block;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.module-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
    color: white;
    text-decoration: none;
}

/* Module Detail Pages Styles */
.breadcrumb {
    padding: 1rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.breadcrumb a {
    color: #6366f1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #4f46e5;
}

.breadcrumb span {
    color: #6b7280;
}

.module-hero {
    padding: 3rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    margin-bottom: 3rem;
}

.module-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.module-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    font-weight: 600;
}

.module-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.module-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.module-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.lesson-content {
    max-width: 1000px;
    margin: 0 auto;
}

.lesson-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.lesson {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

.lesson-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f3f4f6;
}

.lesson-header h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
}

.lesson-duration {
    background: #f3f4f6;
    color: #6b7280;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.lesson-body h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 2rem 0 1rem 0;
}

.lesson-body h3:first-child {
    margin-top: 0;
}

.lesson-body p {
    line-height: 1.7;
    color: #4b5563;
    margin-bottom: 1rem;
}

.lesson-body ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.lesson-body li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: #4b5563;
}

.practice-exercise {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.practice-exercise h4 {
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.code-example {
    background: #1f2937;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
    color: white;
}

.code-example h4 {
    color: #f3f4f6;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.conversation-example {
    font-family: 'Courier New', monospace;
    line-height: 1.6;
}

.user-message {
    color: #60a5fa;
    margin-bottom: 0.5rem;
}

.ai-message {
    color: #34d399;
    margin-bottom: 0.5rem;
}

.prompt-template {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.prompt-template h4 {
    color: #92400e;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.prompt-template code {
    background: #fef3c7;
    color: #92400e;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

.module-navigation {
    padding: 3rem 0;
    text-align: center;
}

.nav-buttons {
    display: flex;
    justify-content: space-between;
    max-width: 600px;
    margin: 0 auto;
    gap: 2rem;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-btn.primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
}

.nav-btn.secondary {
    background: #f3f4f6;
    color: #6b7280;
    border: 1px solid #e5e7eb;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    text-decoration: none;
}

.nav-btn.primary:hover {
    color: white;
}

.nav-btn.secondary:hover {
    color: #4b5563;
}

.tool-cta {
    padding: 4rem 0;
    background: #f9fafb;
    text-align: center;
}

.tool-cta .cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.tool-cta .cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #6b7280;
}

/* Responsive Design */
@media (max-width: 768px) {
    .urgency-banner {
        padding: 0.5rem 0;
    }
    
    .banner-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .main-content {
        padding-top: 60px;
    }
    
    .hero-section {
        padding: 1.5rem 0 3rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .journey-grid,
    .mastery-grid,
    .paths-grid,
    .why-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-section {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-legal {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form button {
        width: 100%;
    }
    
    /* Mobile navigation improvements */
    .nav-container {
        padding: 0 15px;
    }
    
    .nav-logo a {
        font-size: 1.3rem;
    }
    
    .nav-logo i {
        font-size: 1.5rem;
    }
    
    .nav-cta {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .main-content {
        padding-top: 50px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding-top: 50px;
    }
    
    .hero-section {
        padding: 1rem 0 2rem;
    }
    
    .hero-badge {
        margin-bottom: 1rem;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
    }
    
    .cta-button {
        width: 100%;
        justify-content: center;
    }
    
    .faq-item {
        padding: 1.5rem;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 1.5rem;
    }
    
    .journey-item,
    .mastery-item,
    .path-item {
        padding: 1.5rem;
    }
    
    /* Mobile-specific improvements */
    .hero-features {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat {
        padding: 1rem;
        background: #f9fafb;
        border-radius: 8px;
    }
    
    .banner-content {
        font-size: 0.9rem;
    }
    
    .banner-cta {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}

/* Active navigation link */
.nav-menu a.active {
    color: #6366f1;
    font-weight: 600;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Enhanced hover effects and animations */
.journey-item,
.mastery-item,
.path-item,
.outcome-item,
.story-item,
.resource-item,
.platform-feature {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.journey-item:hover,
.mastery-item:hover,
.path-item:hover,
.outcome-item:hover,
.story-item:hover,
.resource-item:hover {
    border-color: #6366f1;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Loading animation for progress bars */
@keyframes progressFill {
    from {
        width: 0%;
    }
    to {
        width: var(--progress-width);
    }
}

.progress-fill {
    animation: progressFill 1.5s ease-out;
}

/* Enhanced button hover effects */
.cta-button,
.path-btn,
.resource-btn {
    position: relative;
    overflow: hidden;
}

.cta-button::before,
.path-btn::before,
.resource-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before,
.path-btn:hover::before,
.resource-btn:hover::before {
    left: 100%;
}

/* Loading states for buttons */
.cta-button.loading,
.path-btn.loading,
.resource-btn.loading {
    position: relative;
    color: transparent;
}

.cta-button.loading::after,
.path-btn.loading::after,
.resource-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Improved active states */
.cta-button:active,
.path-btn:active,
.resource-btn:active {
    transform: translateY(1px);
}

/* Better disabled states */
.cta-button:disabled,
.path-btn:disabled,
.resource-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Toast notification styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    transition: transform 0.3s ease;
    transform: translateX(100%);
}

.notification.show {
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notification-icon {
    font-weight: bold;
    font-size: 1rem;
}

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

/* Focus styles for better accessibility */
.cta-button:focus,
.path-btn:focus,
.resource-btn:focus,
.nav-cta:focus,
.banner-cta:focus {
    outline: 2px solid #6366f1;
    outline-offset: 2px;
}

/* Improved focus styles for form elements */
.form-group input:focus,
.form-group select:focus {
    outline: 2px solid #6366f1;
    outline-offset: 2px;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Better contrast for better readability */
.hero-subtitle,
.section-subtitle,
.journey-item p,
.mastery-item p,
.outcome-item p,
.story-content p,
.resource-item p,
.why-item p {
    color: #4b5563;
}

/* Improved visual hierarchy */
.journey-item h3,
.mastery-item h3,
.outcome-item h3,
.story-info h4,
.resource-item h3,
.why-item h3 {
    margin-bottom: 1rem;
    line-height: 1.3;
}

/* Better spacing for lists */
.mastery-item ul,
.resource-features {
    margin-top: 1rem;
}

.mastery-item li,
.resource-features li {
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

/* Improved icon spacing */
.journey-icon,
.mastery-icon,
.outcome-icon,
.resource-icon {
    margin-bottom: 1.5rem;
}

/* Card shadows are now defined in individual card styles for consistency */

/* Lazy loading animations */
.lazy-load {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.lazy-load.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays */
.lazy-load:nth-child(1) { transition-delay: 0.1s; }
.lazy-load:nth-child(2) { transition-delay: 0.2s; }
.lazy-load:nth-child(3) { transition-delay: 0.3s; }
.lazy-load:nth-child(4) { transition-delay: 0.4s; }
.lazy-load:nth-child(5) { transition-delay: 0.5s; }
.lazy-load:nth-child(6) { transition-delay: 0.6s; }

/* About Page Styles */
.about-hero {
    text-align: center;
    padding: 4rem 0 2rem;
}

.about-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.mission-section {
    padding: 3rem 0;
    text-align: center;
}

.mission-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.mission-section p {
    font-size: 1.1rem;
    color: #6b7280;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.courses-section {
    padding: 3rem 0;
}

.courses-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1a1a1a;
    text-align: center;
}

.course-category {
    margin-bottom: 4rem;
}

.course-category h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1a1a1a;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-category h3 i {
    color: #6366f1;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.course-item {
    background: #f9fafb;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.course-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.course-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.course-item p {
    color: #6b7280;
    line-height: 1.6;
}

.approach-section {
    padding: 3rem 0;
    background: #f9fafb;
    margin: 3rem -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.approach-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1a1a1a;
    text-align: center;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.approach-item {
    text-align: center;
    padding: 2rem;
}

.approach-item i {
    font-size: 3rem;
    color: #6366f1;
    margin-bottom: 1rem;
}

.approach-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.approach-item p {
    color: #6b7280;
    line-height: 1.6;
}

.cta-section {
    text-align: center;
    padding: 4rem 0;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.cta-section p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

/* About page responsive design */
@media (max-width: 768px) {
    .about-hero h1 {
        font-size: 2.5rem;
    }
    
    .mission-section h2,
    .courses-section h2,
    .approach-section h2,
    .cta-section h2 {
        font-size: 2rem;
    }
    
    .course-category h3 {
        font-size: 1.5rem;
    }
    
    .course-grid {
        grid-template-columns: 1fr;
    }
    
    .approach-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .about-hero h1 {
        font-size: 2rem;
    }
    
    .mission-section h2,
    .courses-section h2,
    .approach-section h2,
    .cta-section h2 {
        font-size: 1.75rem;
    }
    
    .course-item,
    .approach-item {
        padding: 1.5rem;
    }
}

/* Learning Outcomes Section */
.learning-outcomes-section {
    padding: 6rem 0;
    background: #f9fafb;
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.learning-outcomes-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.outcome-item {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Hover effects are now unified in the general card hover styles */

.outcome-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.outcome-icon i {
    font-size: 2rem;
    color: white;
}

.outcome-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.outcome-item p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.outcome-metrics {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.metric {
    text-align: center;
}

.metric-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 0.25rem;
}

.metric-label {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
}

/* Platform Experience Section */
.platform-experience-section {
    padding: 6rem 0;
}

.platform-experience-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.platform-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.platform-features-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.platform-feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: #f9fafb;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.platform-feature:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.platform-feature i {
    font-size: 1.5rem;
    color: #6366f1;
    margin-top: 0.25rem;
}

.feature-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.feature-content p {
    color: #6b7280;
    line-height: 1.6;
}

.platform-preview {
    display: flex;
    justify-content: center;
    align-items: center;
}

.platform-mockup {
    background: white;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.mockup-header {
    background: #f3f4f6;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.mockup-dots {
    display: flex;
    gap: 0.5rem;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #d1d5db;
}

.mockup-dots span:nth-child(1) {
    background: #ef4444;
}

.mockup-dots span:nth-child(2) {
    background: #f59e0b;
}

.mockup-dots span:nth-child(3) {
    background: #10b981;
}

.mockup-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #374151;
}

.mockup-content {
    display: flex;
    height: 300px;
}

.mockup-sidebar {
    width: 120px;
    background: #f9fafb;
    padding: 1rem 0;
    border-right: 1px solid #e5e7eb;
}

.mockup-menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    color: #6b7280;
    font-size: 0.8rem;
    transition: background-color 0.3s ease;
}

.mockup-menu-item.active {
    background: #e0e7ff;
    color: #6366f1;
}

.mockup-menu-item i {
    font-size: 1.2rem;
}

.mockup-main {
    flex: 1;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-course-card {
    background: #f9fafb;
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    width: 100%;
}

.mockup-course-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.mockup-progress {
    text-align: center;
}

.mockup-progress .progress-bar {
    width: 100%;
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.mockup-progress .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    border-radius: 4px;
}

.mockup-progress span {
    font-size: 0.8rem;
    color: #6b7280;
    font-weight: 500;
}

/* Success Stories Section */
.success-stories-section {
    padding: 6rem 0;
    background: #f9fafb;
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.success-stories-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.story-item {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Hover effects are now unified in the general card hover styles */

.story-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.story-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.story-avatar i {
    font-size: 1.5rem;
    color: white;
}

.story-info h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: #1a1a1a;
}

.story-info span {
    font-size: 0.9rem;
    color: #6366f1;
    font-weight: 500;
}

.story-content {
    margin-bottom: 1.5rem;
}

.story-content p {
    color: #6b7280;
    line-height: 1.6;
    font-style: italic;
}

.story-metrics {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.story-metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 0.25rem;
}

.metric-label {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
}

/* Free Resources Section */
.free-resources-section {
    padding: 6rem 0;
}

.free-resources-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.resource-item {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Hover effects are now unified in the general card hover styles */

.resource-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.resource-icon i {
    font-size: 2rem;
    color: white;
}

.resource-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.resource-item p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.resource-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.resource-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: #6b7280;
}

.resource-features li i {
    color: #10b981;
    font-size: 0.8rem;
}

.resource-btn {
    background: #6366f1;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.resource-btn:hover {
    background: #5855eb;
    transform: translateY(-2px);
}

/* Responsive design for new sections */
@media (max-width: 768px) {
    .platform-showcase {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .outcomes-grid,
    .stories-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .outcome-metrics,
    .story-metrics {
        flex-direction: column;
        gap: 1rem;
    }
    
    .platform-features-list {
        order: 2;
    }
    
    .platform-preview {
        order: 1;
    }
    
    .mockup-content {
        height: 250px;
    }
    
    .mockup-sidebar {
        width: 100px;
    }
    
    .mockup-menu-item {
        padding: 0.5rem;
        font-size: 0.7rem;
    }
    
    .mockup-menu-item i {
        font-size: 1rem;
    }
}

/* Medium screen optimizations */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-content {
        gap: 3rem;
    }
    
    .main-title {
        font-size: 3rem;
    }
    
    .journey-grid,
    .mastery-grid,
    .outcomes-grid,
    .stories-grid,
    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .paths-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .why-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large screen optimizations for 6 cards */
@media (min-width: 1025px) {
    .paths-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1400px;
    }
}

@media (max-width: 480px) {
    .outcome-item,
    .story-item,
    .resource-item {
        padding: 1.5rem;
    }
    
    .platform-feature {
        padding: 1rem;
    }
    
    .mockup-content {
        height: 200px;
    }
    
    .mockup-sidebar {
        width: 80px;
    }
    
    .mockup-menu-item {
        padding: 0.25rem;
        font-size: 0.6rem;
    }
    
    .mockup-menu-item i {
        font-size: 0.8rem;
    }
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #6366f1;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top:hover {
    background: #5855eb;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.back-to-top.show {
    display: flex;
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

/* Print styles */
@media print {
    .urgency-banner,
    .navbar,
    .nav-toggle,
    .cta-button,
    .path-btn,
    .resource-btn,
    .modal {
        display: none !important;
    }
    
    .main-content {
        padding-top: 0;
    }
    
    .hero-section,
    .mastery-journey-section,
    .ai-tools-mastery-section,
    .learning-outcomes-section,
    .platform-experience-section,
    .success-stories-section,
    .free-resources-section,
    .learning-paths-section,
    .why-sgool-section,
    .social-proof-section,
    .faq-section {
        padding: 2rem 0;
        break-inside: avoid;
    }
    
    .journey-grid,
    .mastery-grid,
    .outcomes-grid,
    .stories-grid,
    .resources-grid,
    .paths-grid,
    .why-grid,
    .stats-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .journey-item,
    .mastery-item,
    .outcome-item,
    .story-item,
    .resource-item,
    .path-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .hero-visual {
        display: none;
    }
    
    .platform-preview {
        display: none;
    }
}

/* News Page Styles */

.news-section {
    padding: 4rem 0 2rem 0;
}

.news-section .section-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.news-section .section-header .header-content {
    max-width: 800px;
    margin: 0 auto;
}

.news-section .section-header .header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.news-section .section-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
    line-height: 1.2;
}

.news-section .section-header p {
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.news-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.news-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.news-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.news-card.featured .news-image {
    height: 100%;
    min-height: 300px;
}

.news-placeholder {
    color: white;
    font-size: 3rem;
    opacity: 0.8;
}

.news-content {
    padding: 1.5rem;
}

.news-card.featured .news-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.news-category {
    background: #6366f1;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.news-date {
    color: #6b7280;
    font-size: 0.875rem;
}

.news-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
    line-height: 1.4;
}

.news-card.featured .news-title {
    font-size: 1.75rem;
}

.news-excerpt {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #6366f1;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.news-link:hover {
    color: #4f46e5;
    transform: translateX(4px);
}



/* Responsive Design for News Page */
@media (max-width: 768px) {
    .news-section {
        padding: 2rem 0 1rem 0;
    }
    
    .news-section .section-header {
        padding: 1rem 0;
        margin-bottom: 2rem;
    }
    
    .news-section .section-header h1 {
        font-size: 2rem;
    }
    
    .news-section .section-header p {
        font-size: 1rem;
    }
    
    .news-section .section-header .header-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .news-card.featured {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .news-card.featured .news-image {
        height: 200px;
        min-height: auto;
    }
    
    .news-card.featured .news-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .news-section {
        padding: 1.5rem 0 1rem 0;
    }
    
    .news-section .section-header {
        padding: 0.5rem 0;
        margin-bottom: 1.5rem;
    }
    
    .news-section .section-header h1 {
        font-size: 1.75rem;
    }
    
    .news-section .section-header p {
        font-size: 0.95rem;
    }
    
    .news-section .section-header .header-badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }
    
    .news-content {
        padding: 1rem;
    }
    
    .news-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Challenge Page Styles */
.challenge-categories {
    padding: 4rem 0 2rem 0;
}

.challenge-categories .section-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.challenge-categories .section-header .header-content {
    max-width: 800px;
    margin: 0 auto;
}

.challenge-categories .section-header .header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.challenge-categories .section-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
    line-height: 1.2;
}

.challenge-categories .section-header p {
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.challenge-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.category-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.category-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.category-icon i {
    font-size: 2rem;
    color: white;
}

.category-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.category-card p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.category-stats {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.category-stats span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #6b7280;
}

.category-stats i {
    color: #6366f1;
}

.btn-secondary {
    background: transparent;
    color: #6366f1;
    border: 2px solid #6366f1;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-secondary:hover {
    background: #6366f1;
    color: white;
    transform: translateY(-2px);
}

/* Featured Challenges Section */
.featured-challenges {
    padding: 4rem 0;
    background: #f9fafb;
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.featured-challenges .section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.featured-challenges .section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.featured-challenges .section-header p {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.challenge-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.challenge-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.challenge-card.featured {
    border: 2px solid #6366f1;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
}

.challenge-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.challenge-badge {
    background: #6366f1;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.challenge-prize {
    background: #10b981;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.challenge-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.challenge-card p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.challenge-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.challenge-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #6b7280;
}

.challenge-meta i {
    color: #6366f1;
}

.challenge-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tag {
    background: #f3f4f6;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.btn-primary {
    background: #6366f1;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-primary:hover {
    background: #5855eb;
    transform: translateY(-2px);
}

/* Daily Challenges Section */
.daily-challenges {
    padding: 4rem 0;
}

.daily-challenges .section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.daily-challenges .section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.daily-challenges .section-header p {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.daily-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.daily-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.daily-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.daily-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.daily-icon i {
    font-size: 1.5rem;
    color: white;
}

.daily-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.daily-card p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.daily-reward {
    margin-bottom: 1.5rem;
}

.daily-reward span {
    background: #fef3c7;
    color: #92400e;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.btn-outline {
    background: transparent;
    color: #6366f1;
    border: 2px solid #6366f1;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-outline:hover {
    background: #6366f1;
    color: white;
    transform: translateY(-2px);
}

/* Leaderboard Preview Section */
.leaderboard-preview {
    padding: 4rem 0;
    background: #f9fafb;
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.leaderboard-preview .section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.leaderboard-preview .section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.leaderboard-preview .section-header p {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.leaderboard-table {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.leaderboard-header {
    display: grid;
    grid-template-columns: 80px 1fr 120px 150px;
    gap: 1rem;
    padding: 1.5rem;
    background: #f3f4f6;
    font-weight: 600;
    color: #374151;
    border-bottom: 1px solid #e5e7eb;
}

.leaderboard-row {
    display: grid;
    grid-template-columns: 80px 1fr 120px 150px;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
    transition: background-color 0.3s ease;
}

.leaderboard-row:hover {
    background: #f9fafb;
}

.leaderboard-row:last-child {
    border-bottom: none;
}

.rank {
    font-weight: 700;
    color: #6366f1;
}

.player {
    font-weight: 600;
    color: #1a1a1a;
}

.points {
    font-weight: 600;
    color: #10b981;
}

.wins {
    font-weight: 600;
    color: #f59e0b;
}

.leaderboard-cta {
    text-align: center;
}

/* CTA Section */
.challenge-cta {
    text-align: center;
    padding: 4rem 0;
}

.challenge-cta .cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.challenge-cta .cta-content p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Challenge Page Responsive Design */
@media (max-width: 768px) {
    .challenge-categories {
        padding: 2rem 0 1rem 0;
    }
    
    .challenge-categories .section-header {
        padding: 1rem 0;
        margin-bottom: 2rem;
    }
    
    .challenge-categories .section-header h1 {
        font-size: 2rem;
    }
    
    .challenge-categories .section-header p {
        font-size: 1rem;
    }
    
    .challenge-categories .section-header .header-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .challenge-stats {
        gap: 2rem;
        flex-wrap: wrap;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .challenges-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .daily-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .leaderboard-header,
    .leaderboard-row {
        grid-template-columns: 60px 1fr 80px 100px;
        gap: 0.5rem;
        padding: 1rem;
    }
    
    .featured-challenges .section-header h2,
    .daily-challenges .section-header h2,
    .leaderboard-preview .section-header h2,
    .challenge-cta .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn-primary,
    .cta-buttons .btn-outline {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .challenge-categories {
        padding: 1.5rem 0 1rem 0;
    }
    
    .challenge-categories .section-header {
        padding: 0.5rem 0;
        margin-bottom: 1.5rem;
    }
    
    .challenge-categories .section-header h1 {
        font-size: 1.75rem;
    }
    
    .challenge-categories .section-header p {
        font-size: 0.95rem;
    }
    
    .challenge-categories .section-header .header-badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }
    
    .challenge-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .category-card,
    .challenge-card,
    .daily-card {
        padding: 1.5rem;
    }
    
    .daily-grid {
        grid-template-columns: 1fr;
    }
    
    .leaderboard-header,
    .leaderboard-row {
        grid-template-columns: 50px 1fr 70px 80px;
        gap: 0.25rem;
        padding: 0.75rem;
        font-size: 0.875rem;
    }
    
    .featured-challenges .section-header h2,
    .daily-challenges .section-header h2,
    .leaderboard-preview .section-header h2,
    .challenge-cta .cta-content h2 {
        font-size: 1.75rem;
    }
    
    .challenge-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .category-stats {
        flex-direction: column;
        gap: 0.5rem;
    }
}