/* ===== Blocs additionnels des pages piliers (étapes, tableaux, sécurité, mise à jour) ===== */

/* Cartouche du hero agrandie en desktop sur cette page (mobile inchangé, cf. common.css) */
@media (min-width: 769px) {
    .page-hero .hero-cartouche-link {
        max-width: 420px;
    }
}

.pilier-updated {
    font-size: 0.95rem;
    opacity: 0.75;
    margin-top: 25px;
}

.pilier-definition {
    font-size: 1.25rem;
    line-height: 1.9;
    border-left: 4px solid #c1121f;
    padding-left: 25px;
    margin-bottom: 35px;
}

.pilier-distinctions {
    margin-top: 35px;
}

.pilier-distinctions h3 {
    color: #e5383b;
    margin: 25px 0 10px;
    font-size: 1.4rem;
}

.pilier-distinctions p {
    line-height: 1.8;
}

/* Étapes numérotées */
.pilier-steps,
.pilier-safety,
.pilier-tarifs {
    padding: 100px 0;
}

.pilier-steps h2,
.pilier-levels h2,
.pilier-safety h2,
.pilier-tarifs h2 {
    font-size: 3.2rem;
    margin-bottom: 30px;
    text-align: center;
    background: linear-gradient(45deg, #c1121f, #e5383b);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.3;
}

.steps-list {
    list-style: none;
    counter-reset: step;
    max-width: 900px;
    margin: 50px auto 0;
    padding: 0;
}

.steps-list li {
    counter-increment: step;
    position: relative;
    padding: 25px 25px 25px 90px;
    margin-bottom: 20px;
    background: rgba(193, 18, 31, 0.12);
    border: 1px solid rgba(193, 18, 31, 0.4);
    border-radius: 20px;
    line-height: 1.8;
}

.steps-list li::before {
    content: counter(step);
    position: absolute;
    left: 25px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(45deg, #c1121f, #e5383b);
    color: #fff;
    font-weight: 700;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.steps-list strong {
    color: #e5383b;
    display: block;
    font-size: 1.2rem;
    margin-bottom: 4px;
}

/* Tableaux */
.pilier-levels {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.3);
}

.pilier-table-wrap {
    overflow-x: auto;
    max-width: 1000px;
    margin: 40px auto 0;
}

.pilier-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(193, 18, 31, 0.08);
    border-radius: 15px;
    overflow: hidden;
}

.pilier-table caption {
    text-align: left;
    padding: 0 0 15px;
    opacity: 0.8;
    font-size: 1rem;
}

.pilier-table th,
.pilier-table td {
    padding: 18px 20px;
    text-align: left;
    vertical-align: top;
    line-height: 1.6;
    border-bottom: 1px solid rgba(193, 18, 31, 0.3);
}

.pilier-table thead th {
    background: rgba(193, 18, 31, 0.35);
    color: #fff;
}

.pilier-table tbody th {
    color: #e5383b;
    white-space: nowrap;
}

/* Sécurité */
.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.safety-item {
    background: rgba(193, 18, 31, 0.12);
    border: 1px solid rgba(193, 18, 31, 0.4);
    border-radius: 20px;
    padding: 30px;
}

.safety-item h3 {
    color: #e5383b;
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.safety-item p {
    line-height: 1.8;
}

.pilier-note {
    max-width: 900px;
    margin: 30px auto 0;
    text-align: center;
    opacity: 0.8;
    line-height: 1.7;
}

/* La FAQ de ce pilier est dense : une colonne, lisible sur mobile */
.faq-grid--single {
    grid-template-columns: 1fr;
    max-width: 950px;
    margin: 0 auto;
}

/* Accordéon natif <details>/<summary> : fermé par défaut, pas de JS requis */
.faq-grid--single .faq-item {
    cursor: default;
    padding: 0;
    overflow: hidden;
}

.faq-grid--single .faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 40px;
    cursor: pointer;
    list-style: none;
}

.faq-grid--single .faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-grid--single .faq-item summary::marker {
    content: "";
}

.faq-grid--single .faq-item summary:focus-visible {
    outline: 2px solid #e5383b;
    outline-offset: -4px;
}

.faq-grid--single .faq-item h3 {
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
}

/* Petit bouton rond +/- , à droite de la question */
.faq-grid--single .faq-item .faq-toggle {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(193, 18, 31, 0.5);
    background: rgba(193, 18, 31, 0.15);
    position: relative;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.faq-grid--single .faq-item .faq-toggle::before,
.faq-grid--single .faq-item .faq-toggle::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background: #e5383b;
    transform: translate(-50%, -50%);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.faq-grid--single .faq-item .faq-toggle::before {
    width: 14px;
    height: 2px;
}

.faq-grid--single .faq-item .faq-toggle::after {
    width: 2px;
    height: 14px;
}

.faq-grid--single .faq-item[open] .faq-toggle {
    background: rgba(193, 18, 31, 0.4);
    border-color: rgba(193, 18, 31, 0.8);
}

.faq-grid--single .faq-item[open] .faq-toggle::after {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}

.faq-grid--single .faq-item p {
    padding: 0 40px 40px;
    margin: 0;
}

@media (max-width: 768px) {
    .pilier-steps,
    .pilier-levels,
    .pilier-safety,
    .pilier-tarifs {
        padding: 60px 0;
    }

    .pilier-steps h2,
    .pilier-levels h2,
    .pilier-safety h2,
    .pilier-tarifs h2 {
        font-size: 2.2rem;
    }

    .steps-list li {
        padding: 20px 20px 20px 75px;
    }

    .steps-list li::before {
        left: 18px;
    }

    .faq-grid--single {
        grid-template-columns: 1fr;
    }
}