/* Custom Styles */

/* Hero Gradient */
.hero-gradient {
    background: linear-gradient(135deg, #1a237e 0%, #0d47a1 100%);
}

/* Feature Cards */
.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

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

.feature-card:focus {
    outline: 2px solid #2196f3;
    outline-offset: 2px;
}

/* Blog Cards */
.blog-card {
    transition: transform 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-3px);
}

/* Button Interactions */
.btn-primary, .btn-secondary {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary:active, .btn-secondary:active {
    transform: translateY(0);
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #2196f3;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Focus States for Accessibility */
a:focus, button:focus, input:focus, textarea:focus {
    outline: 2px solid #2196f3;
    outline-offset: 2px;
}

/* Skip to Content Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #2196f3;
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Custom Typography */
.prose h1 {
    color: #1a237e;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.prose h2 {
    color: #1976d2;
    font-size: 2rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.prose h3 {
    color: #2196f3;
    font-size: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.prose p {
    color: #333;
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

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

.prose li {
    margin-bottom: 0.5rem;
}

/* Custom Buttons */
.btn-primary {
    background-color: #1976d2;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #1565c0;
}

/* Form Elements */
.form-input {
    border: 1px solid #e2e8f0;
    border-radius: 0.375rem;
    padding: 0.75rem 1rem;
    width: 100%;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus {
    border-color: #2196f3;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
    outline: none;
}

.form-input.error {
    border-color: #f44336;
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1);
}

/* Navigation */
.nav-link {
    color: #1a237e;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2196f3;
}

/* Footer */
.footer-link {
    color: #90a4ae;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #ffffff;
}

/* Responsive Video Container */
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

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

/* Newsletter Section */
.newsletter-section {
    background-color: #f5f7fa;
    padding: 4rem 0;
}

/* Custom Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .prose h1 {
        font-size: 2rem;
    }

    .prose h2 {
        font-size: 1.75rem;
    }

    .prose h3 {
        font-size: 1.25rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .prose h1, .prose h2, .prose h3 {
        color: #90caf9;
    }

    .prose p {
        color: #e0e0e0;
    }

    .nav-link {
        color: #90caf9;
    }

    .nav-link:hover {
        color: #bbdefb;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .btn-primary {
        border: 2px solid #000;
    }
    
    .feature-card {
        border: 1px solid #000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}