/* CSS spécifique pour la page formations */
/* Utilise les variables CSS définies dans styles.css */

/* Breadcrumb */
.breadcrumb {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.breadcrumb a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Ajustement du hero pour les formations */
.hero p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Navigation des filtres */
.filter-nav {
    background: var(--white);
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 80px;
    z-index: 100;
}

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

.filter-label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.filter-button {
    padding: 0.6rem 1.2rem;
    border: 2px solid var(--accent);
    background: var(--white);
    color: var(--accent);
    border-radius: 50px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.filter-button:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 103, 174, 0.3);
}

.filter-button:focus {
    outline: 3px solid var(--gray);
    outline-offset: 2px;
}

.filter-button.active {
    background: var(--accent);
    color: white;
}

/* Section introduction */
.intro-section {
    background: var(--white);
    padding: 3rem;
    border-radius: 15px;
    margin-bottom: 3rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.intro-section h2 {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    text-align: left;
}

.intro-section p {
    margin-bottom: 1rem;
}

.highlight-box {
    background: var(--background);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--accent);
    margin-top: 1.5rem;
}

.highlight-box strong {
    color: var(--accent);
    font-weight: 600;
}

/* Grille des formations */
.formations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.formation-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.formation-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.formation-header {
    background: var(--accent);
    padding: 2rem;
    position: relative;
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.formation-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1));
}

.formation-icon {
    font-size: 3.5rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.formation-body {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.formation-title {
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

.formation-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    flex: 1;
    line-height: 1.6;
}

.formation-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.meta-badge {
    padding: 0.4rem 0.8rem;
    background: var(--background);
    color: var(--text-dark);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.meta-badge.niveau {
    background: #FFF4E6;
    color: #E67E22;
}

.meta-badge.duree {
    background: #E8F5E9;
    color: #2E7D32;
}

.meta-badge.format {
    background: #E3F2FD;
    color: #1565C0;
}

.formation-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    transition: all 0.3s ease;
}

.formation-cta:hover {
    transform: translateX(4px);
}

/* Boutons CTA dans footer-cta */
.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Utilitaire pour masquer visuellement mais garder pour lecteurs d'écran */
.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;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .filter-nav {
        top: 60px;
    }

    .filter-nav-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .formations-grid {
        grid-template-columns: 1fr;
    }

    .intro-section {
        padding: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-button-white,
    .cta-button-violet {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

/* Réduction des animations pour les préférences utilisateur */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Accessibilité - focus visible amélioré */
.filter-button:focus,
.formation-cta:focus {
    outline: 3px solid var(--gray);
    outline-offset: 2px;
}