/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #1E293B;
    background-color: #FFFFFF;
}

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

/* Buttons */
.btn-primary {
    background-color: #3B82F6;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #2563EB;
}

.btn-secondary {
    background-color: #E0F2FE;
    color: #3B82F6;
    padding: 10px 20px;
    border: 2px solid #3B82F6;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: #3B82F6;
    color: white;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #1E293B;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 10px;
    border-left: 4px solid #3B82F6;
     border-right: 4px solid #3B82F6;
    color: white;
    padding: 20px;
    z-index: 1000;
    display: none;
}

.cookie-popup.show {
    display: block;
}

.cookie-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-content p {
    margin: 0;
    flex: 1;
}

.cookie-content a {
    color: #3B82F6;
}

/* Header */
.header {
    background-color: #FFFFFF;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo h1 {
    color: #3B82F6;
    font-size: 2rem;
    font-weight: bold;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: #1E293B;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
}

.nav a:hover,
.nav a.active {
    color: #3B82F6;
    background-color: rgba(59, 130, 246, 0.1);
}

.nav a.nav-active {
    color: #3B82F6;
    background-color: rgba(59, 130, 246, 0.15);
    font-weight: 600;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #1E293B;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(30, 41, 59, 0.7), rgba(30, 41, 59, 0.7)), url('../images/LearnSphere-hero.jpg') no-repeat center center/cover;
    padding: 160px 0;
    text-align: left;
}

.hero-content {
    max-width: 600px;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #FFFFFF;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #FFFFFF;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1E293B;
}

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

.feature-card {
    background-color: #E0F2FE;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    color: #3B82F6;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Registration Section */
.registration {
    padding: 80px 0;
    background-color: #E0F2FE;
}

.registration h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1E293B;
}

.registration-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: #FFFFFF;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #1E293B;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #E0F2FE;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3B82F6;
}

.form-group input.error,
.form-group select.error {
    border-color: #EF4444;
}

.error-message {
    color: #EF4444;
    font-size: 14px;
    margin-top: 5px;
    display: block;
}

/* Footer */
.footer {
    background-color: #1E293B;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3,
.footer-section h4 {
    color: #3B82F6;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

/* Remove list bullets globally */
ul {
    list-style: none;
    padding-left: 0;
}

li {
    position: relative;
}

/* Course card enhancements */
.course-card {
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #3B82F6, #1E293B);
    transition: width 0.3s ease;
}

.course-card:hover::before {
    width: 8px;
}

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

.course-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.course-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0;
    font-size: 0.9rem;
    color: #666;
}

.course-meta img {
    width: 16px;
    height: 16px;
}

.course-features {
    margin: 1rem 0;
}

.course-features li {
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.course-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3B82F6;
    font-weight: bold;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.section-icon {
    width: 64px;
    height: 64px;
}

.course-stats {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: #E0F2FE;
    border-radius: 20px;
    font-size: 0.9rem;
}

.stat-item img {
    width: 16px;
    height: 16px;
}

.course-difficulty {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.difficulty-beginner {
    background-color: #dcfce7;
    color: #166534;
}

.difficulty-intermediate {
    background-color: #fef3c7;
    color: #92400e;
}

.difficulty-advanced {
    background-color: #fee2e2;
    color: #991b1b;
}

.course-description {
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.course-highlights {
    background-color: #f8fafc;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    border-left: 4px solid #3B82F6;
}

.course-highlights h4 {
    color: #3B82F6;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.interactive-element {
    transition: all 0.3s ease;
    cursor: pointer;
}

.interactive-element:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.footer-section a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #3B82F6;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
}

/* Page Specific Styles */
.page-header {
    background-color: #E0F2FE;
    padding: 30px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    color: #1E293B;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.page-header-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.page-content {
    padding: 60px 0;
}

.content-section {
    margin-bottom: 3rem;
}

.content-section h2 {
    color: #3B82F6;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.content-section h3 {
    color: #1E293B;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

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

.course-card,
.tip-card,
.language-card {
    background-color: #FFFFFF;
    border: 2px solid #E0F2FE;
    border-radius: 10px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.course-card:hover,
.tip-card:hover,
.language-card:hover {
    border-color: #3B82F6;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.1);
}

.contact-info {
    background-color: #E0F2FE;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.map-container {
    margin: 2rem 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* Mobile Responsive */
@media (max-width: 848px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #FFFFFF;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        z-index: 1000;
    }
    
    .nav.active {
        display: block;
    }
    
    .nav ul {
        flex-direction: column;
        padding: 1rem 0;
        gap: 0;
    }
    
    .nav li {
        border-bottom: 1px solid #E0F2FE;
    }
    
    .nav a {
        display: block;
        padding: 1rem 2rem;
        border-radius: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .features h2,
    .registration h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .header {
        position: relative;
    }
    
    .registration-form {
        padding: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .course-grid,
    .tip-grid,
    .language-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact page specific styles */
.contact-info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(59,130,246,0.2);
}

/* Thank you page specific styles */
.promise-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.contact-urgent-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}

.resource-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
}

/* Pulse animation for success icon */
@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 20px 40px rgba(5,150,105,0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 25px 50px rgba(5,150,105,0.4);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 20px 40px rgba(5,150,105,0.3);
    }
}

@media (max-width: 768px) {
    .contact-info-card {
        padding: 1.5rem !important;
    }
    
    .promise-card,
    .contact-urgent-card,
    .resource-card {
        padding: 2rem !important;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }
    
    .features,
    .registration,
    .page-content {
        padding: 60px 0;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .btn-primary {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .registration-form {
        padding: 1rem;
    }
    
    .contact-info-card {
        padding: 1rem !important;
    }
}