/*
Theme Name: TikDown - TikTok Video Downloader
Description: Un thème WordPress moderne et minimaliste pour télécharger des vidéos TikTok sans filigrane avec support multilingue complet.
Version: 1.0
Author: TikDown Team
Text Domain: tikdown
*/

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

body {
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #2C3E50;
    background-color: #FFFFFF;
}

/* Variables CSS */
:root {
    --primary-color: #4A90E2;
    --secondary-color: #FFFFFF;
    --accent-color: #F8F9FA;
    --text-color: #2C3E50;
    --action-color: #28A745;
    --border-color: #E9ECEF;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

/* Header */
.site-header {
    background: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 600;
}

.site-logo img {
    height: 40px;
    margin-right: 10px;
}

/* Navigation */
.main-navigation {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary-color);
}

/* Sélecteur de langue */
.language-selector {
    position: relative;
}

.language-dropdown {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.language-dropdown:hover {
    border-color: var(--primary-color);
}

/* Section principale */
.main-content {
    padding: 4rem 0;
    text-align: center;
}

.hero-section {
    margin-bottom: 4rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #6C757D;
    margin-bottom: 3rem;
}

/* Formulaire de téléchargement */
.download-form {
    max-width: 600px;
    margin: 0 auto 3rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.url-input {
    flex: 1;
    min-width: 300px;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.url-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.download-btn {
    background: var(--action-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    min-width: 140px;
}

.download-btn:hover {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.download-btn:disabled {
    background: #6C757D;
    cursor: not-allowed;
    transform: none;
}

/* Zone de prévisualisation */
.preview-section {
    max-width: 400px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--accent-color);
    border-radius: 12px;
    display: none;
}

.preview-section.active {
    display: block;
}

.video-preview {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.video-info {
    text-align: left;
}

.video-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.video-meta {
    color: #6C757D;
    font-size: 0.9rem;
}

/* Section fonctionnalités */
.features-section {
    padding: 4rem 0;
    background: var(--accent-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.feature-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-description {
    color: #6C757D;
}

/* Footer */
.site-footer {
    background: var(--text-color);
    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 {
    margin-bottom: 1rem;
}

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

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

.footer-section a {
    color: #CCC;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary-color);
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 1rem;
    text-align: center;
    color: #CCC;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .download-form {
        flex-direction: column;
    }
    
    .url-input {
        min-width: 100%;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .main-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        flex-direction: column;
        text-align: center;
    }
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Loading spinner */
.loading-spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Utilitaires */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.hidden { display: none; }
.visible { display: block; }

/* Espacement publicitaire */
.ad-banner {
    margin: 2rem auto;
    text-align: center;
    max-width: 728px;
}

.ad-sidebar {
    width: 300px;
    margin: 1rem auto;
}