/* Main CSS File - Optimized */

/* Import essential CSS files only */
@import url('themes.css');
@import url('utilities.css');
@import url('animations.css');
@import url('navigation.css');
@import url('hero.css');
@import url('cards.css');
@import url('features.css');
@import url('forms.css');
@import url('buttons.css');
@import url('responsive.css');

/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: color 0.3s ease, background-color 0.3s ease;
}

/* Selection styles */
::selection {
    background: rgba(59, 130, 246, 0.2);
    color: var(--text-primary);
}

/* Scrollbar styles */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

/* Focus styles */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Link styles */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
}

/* List styles */
ul, ol {
    list-style: none;
}

/* Main content area */
main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* Section spacing */
section {
    margin-bottom: 4rem;
}

/* Download Result Styles */
.result-container {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.result-container.success {
    background: linear-gradient(45deg, #f0fdf4, #dcfce7);
    border: 1px solid #22c55e;
    border-radius: 12px;
}

.result-container.error {
    background: linear-gradient(45deg, #fef2f2, #fee2e2);
    border: 1px solid #ef4444;
    border-radius: 12px;
}

.loading-state {
    text-align: center;
    padding: 20px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

.download-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.download-btn.primary {
    background: linear-gradient(45deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.download-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

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

    html {
        scroll-behavior: auto;
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .download-actions {
        flex-direction: column;
        align-items: center;
    }

    .download-btn {
        width: 200px;
        justify-content: center;
    }
}