* {
        box-sizing: border-box;
    }

    body {
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        line-height: 1.6;
        color: #333;
        overflow-x: hidden;
    }

    .page-content {
        padding: 4rem 2rem;
        max-width: 1200px;
        margin: 0 auto;
    }

    /* Timeline centrale */
    .formation-timeline {
        position: relative;
        padding: 2rem 0;
    }

    .formation-timeline::before {
        content: '';
        position: absolute;
        left: 50%;
        top: 0;
        bottom: 0;
        width: 4px;
        background: linear-gradient(to bottom, #4C5C6B, #7A8FA3, #3A4751, #B8A082);
        transform: translateX(-50%);
        border-radius: 2px;
    }

    /* Alternance gauche/droite */
    .formation-item {
        position: relative;
        margin: 3rem 0;
        opacity: 0;
        transform: translateY(30px);
        animation: fadeInUp 0.8s ease forwards;
    }

    .formation-item:nth-child(1) { animation-delay: 0.1s; }
    .formation-item:nth-child(2) { animation-delay: 0.2s; }
    .formation-item:nth-child(3) { animation-delay: 0.3s; }
    .formation-item:nth-child(4) { animation-delay: 0.4s; }
    .formation-item:nth-child(5) { animation-delay: 0.5s; }
    .formation-item:nth-child(6) { animation-delay: 0.6s; }

    .formation-item:nth-child(odd) .formation-card {
        margin-left: 0;
        margin-right: 55%;
    }

    .formation-item:nth-child(even) .formation-card {
        margin-left: 55%;
        margin-right: 0;
    }

    /* Point sur la timeline */
    .formation-item::before {
        content: '';
        position: absolute;
        left: 50%;
        top: 2rem;
        width: 20px;
        height: 20px;
        background: #fff;
        border: 4px solid;
        border-radius: 50%;
        transform: translateX(-50%);
        z-index: 10;
        transition: all 0.3s ease;
    }

    .formation-item:nth-child(odd)::before {
        border-color: #4C5C6B;
    }

    .formation-item:nth-child(even)::before {
        border-color: #3A4751;
    }

    .formation-item:hover::before {
        transform: translateX(-50%) scale(1.3);
        box-shadow: 0 0 20px rgba(76, 92, 107, 0.5);
    }

    /* Cartes redesignées */
    .formation-card {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-radius: 16px;
        padding: 2rem;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        position: relative;
        overflow: hidden;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        display: flex;
        flex-direction: column;
    }

    .formation-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
        transition: left 0.5s ease;
    }

    .formation-card:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    }

    .formation-card:hover::before {
        left: 100%;
    }

    /* En-têtes avec icônes flottantes */
    .formation-header {
        display: flex;
        align-items: center;
        margin-bottom: 1.5rem;
        position: relative;
    }

    .formation-icon {
        width: 48px;
        height: 48px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 1rem;
        position: relative;
        transition: all 0.3s ease;
        flex-shrink: 0;
    }

    .formation-item:nth-child(odd) .formation-icon {
        background: linear-gradient(135deg, #4C5C6B, #7A8FA3);
    }

    .formation-item:nth-child(even) .formation-icon {
        background: #B8A082;
    }

    .formation-icon svg {
        width: 24px;
        height: 24px;
        color: white;
        filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
    }

    .formation-title {
        font-size: 1.4rem;
        font-weight: 700;
        color: #1e293b;
        margin: 0;

    }

    /* Texte avec animation de révélation */
    .formation-text {
        font-size: 15px;
        line-height: 1.5;
        color: #64748b;
        position: relative;
        overflow: hidden;
        transition: all 0.4s ease;
        flex: 1;
    }

.formation-text.collapsed {
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


    .formation-text.collapsible.collapsed::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 2em;
        background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.95));
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .formation-text:not(.collapsed)::after {
        opacity: 0;
    }

 /* Section informations pratiques avec grid */
.formation-infos {
    background: linear-gradient(135deg, #4C5C6B 0%, #7A8FA3 100%);
    border-radius: 20px;
    padding: 2.5rem;
    margin: 4rem 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.formation-infos::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    transform: rotate(45deg);
}

.formation-infos h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    color: white; /* Titre en blanc */
    position: relative;
    z-index: 2;
}

.formation-details-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

.formation-detail-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.formation-detail-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.formation-detail-item .formation-icon {
    background: rgba(255, 255, 255, 0.2);
    margin-right: 0;
    margin-bottom: 0;
    width: 40px;
    height: 40px;
}

.formation-detail-item .formation-icon svg {
    color: white;
    width: 20px;
    height: 20px;
}

.formation-detail-item .formation-text {
    margin-left: 0;
    font-size: 15px;
    color: white;
    flex: 1;
    /* Suppression du fond blanc sur le texte */
    background: none !important;
}

/* S'assurer qu'aucun élément dans formation-infos n'a de fond blanc */
.formation-infos * {
    background-color: transparent !important;
}

.formation-infos .formation-text::after {
    display: none !important; /* Supprime complètement l'overlay blanc */
}
    /* Section contact */
    .contact {
        margin-top: 4rem;
        padding: 3rem 0;
        background: rgba(255, 255, 255, 0.8);
        backdrop-filter: blur(10px);
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .contact-container {
        max-width: 1000px;
        margin: 0 auto;
        padding: 0 2rem;
    }

    .section-title {
        text-align: center;
        font-size: 2rem;
        font-weight: 700;
        color: #1e293b;
        margin-bottom: 1rem;
    }

    .contact p {
        text-align: center;
        color: #64748b;
        margin-bottom: 2rem;
    }

    .contact-grid {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        gap: 2rem;
        align-items: center;
    }

    .divider {
        width: 2px;
        height: 100px;
        background: linear-gradient(to bottom, #4C5C6B, #7A8FA3);
        border-radius: 1px;
    }

    .cta-call {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 1rem;
        background: linear-gradient(to right, rgba(76, 92, 107, 0.5), #4C5C6B);
        color: white;
        text-decoration: none;
        border-radius: 12px;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(76, 92, 107, 0.3);
    }

    .cta-call:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(76, 92, 107, 0.4);
    }

    /* Bouton flottant avec pulse */
    .cta-button {
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        width: 60px;
        height: 60px;
        background: linear-gradient(135deg, #4C5C6B, #7A8FA3);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        text-decoration: none;
        box-shadow: 0 4px 20px rgba(76, 92, 107, 0.4);
        transition: all 0.3s ease;
        z-index: 1000;
        opacity: 0;
        transform: scale(0);
    }

    .cta-button::before {
        content: "⇑";
        font-size: 1.5rem;
        color: white;
    }

    .cta-button.visible {
        opacity: 1;
        transform: scale(1);
        animation: pulse 2s infinite;
    }

    .cta-button:hover {
        transform: scale(1.1);
        box-shadow: 0 6px 25px rgba(76, 92, 107, 0.6);
    }

    /* Animations */
    @keyframes fadeInUp {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes pulse {
        0%, 100% { box-shadow: 0 4px 20px rgba(76, 92, 107, 0.4); }
        50% { box-shadow: 0 4px 20px rgba(76, 92, 107, 0.8), 0 0 0 10px rgba(76, 92, 107, 0.1); }
    }

    /* Indicateur de progression */
    .progress-bar {
        position: fixed;
        top: 0;
        left: 0;
        width: 0%;
        height: 4px;
        background: linear-gradient(90deg, #4C5C6B, #7A8FA3);
        z-index: 1001;
        transition: width 0.3s ease;
    }

    /* Responsive */
    @media (max-width: 768px) {
        .formation-timeline::before {
            left: 2rem;
        }

        .formation-item::before {
            left: 2rem;
        }

        .formation-item:nth-child(odd) .formation-card,
        .formation-item:nth-child(even) .formation-card {
            margin-left: 4rem;
            margin-right: 0;
        }

        .formation-details-group {
            grid-template-columns: 1fr;
        }

        .contact-grid {
            grid-template-columns: 1fr;
            gap: 1rem;
        }

        .divider {
            width: 100%;
            height: 2px;
        }

        .cta-button {
            bottom: 1rem;
            right: 1rem;
            width: 50px;
            height: 50px;
        }

        .page-content {
            padding: 2rem 1rem;
        }
    }

    /* Micro-interactions */
    .formation-card:active {
        transform: translateY(-4px) scale(0.98);
    }

    .formation-icon:hover {
        transform: rotate(10deg) scale(1.1);
    }

    html {
        scroll-behavior: smooth;
    }