/* ==========================================================================
   Single Actualité - Article individuel
   ========================================================================== */

.single_actualite {
    display: flex;
    flex-direction: column;
    width: 100%;
}

/* Hero */
.single_actualite_hero {
    display: flex;
    width: 100%;
    justify-content: center;
    background: #F5F5F5;
    padding: 40px 0;
}

.single_actualite_hero_sized {
    display: flex;
    width: calc(100% - 40px);
    max-width: 1200px;
}

.single_actualite_hero_img {
    display: block;
    width: 100%;
    height: 500px;
    object-fit: cover;
    object-position: center;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* Contenu */
.single_actualite_content {
    display: flex;
    width: 100%;
    justify-content: center;
    padding: 60px 0 80px 0;
    background: #FFFFFF;
}

.single_actualite_content_sized {
    display: flex;
    flex-direction: column;
    width: calc(100% - 40px);
    max-width: 900px;
}

/* En-tête de l'article */
.single_actualite_header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid #F0F0F0;
}

.single_actualite_category {
    font: normal normal 600 14px/18px OS_SemiBold;
    letter-spacing: 1px;
    color: #1D7FC7;
    text-transform: uppercase;
    background: rgba(29, 127, 199, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 15px;
}

.single_actualite_date {
    font: normal normal normal 16px/20px OS_Regular;
    color: #888;
    margin-bottom: 20px;
}

.single_actualite_titre {
    font: normal normal bold 42px/50px OS_Bold;
    letter-spacing: 0px;
    color: #100D08;
    margin: 0;
}

/* Corps de l'article */
.single_actualite_body {
    font: normal normal normal 18px/30px OS_Regular;
    letter-spacing: 0px;
    color: #333;
}

.single_actualite_body p {
    margin: 0 0 24px 0;
}

.single_actualite_body h2 {
    font: normal normal bold 28px/36px OS_Bold;
    color: #100D08;
    margin: 40px 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #1D7FC7;
}

.single_actualite_body h3 {
    font: normal normal bold 22px/30px OS_Bold;
    color: #100D08;
    margin: 30px 0 15px 0;
}

.single_actualite_body ul,
.single_actualite_body ol {
    margin: 0 0 24px 0;
    padding-left: 30px;
}

.single_actualite_body li {
    margin-bottom: 10px;
}

.single_actualite_body a {
    color: #1D7FC7;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.single_actualite_body a:hover {
    color: #16649E;
}

.single_actualite_body blockquote {
    margin: 30px 0;
    padding: 25px 30px;
    background: #F8F8F8;
    border-left: 4px solid #1D7FC7;
    font: normal normal normal 20px/30px OS_Regular;
    color: #555;
}

.single_actualite_body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

/* Navigation entre articles */
.single_actualite_navigation {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid #F0F0F0;
}

.single_actualite_nav_links {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 30px;
    align-items: center;
}

.single_actualite_nav_prev,
.single_actualite_nav_next {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 20px;
    background: #F8F8F8;
    border-radius: 12px;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.single_actualite_nav_prev {
    text-align: left;
}

.single_actualite_nav_next {
    text-align: right;
}

.single_actualite_nav_prev:hover,
.single_actualite_nav_next:hover {
    background: #EFEFEF;
}

.single_actualite_nav_label {
    font: normal normal 600 13px/16px OS_SemiBold;
    color: #1D7FC7;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.single_actualite_nav_title {
    font: normal normal 600 16px/22px OS_SemiBold;
    color: #100D08;
}

.single_actualite_nav_back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    background: #1D7FC7;
    color: #FFFFFF;
    font: normal normal 600 15px/20px OS_SemiBold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
    border-radius: 30px;
    transition: background-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.single_actualite_nav_back:hover {
    background: #16649E;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(29, 127, 199, 0.35);
}

.single_actualite_nav_placeholder {
    display: block;
}

/* ==========================================================================
   Responsive — Tablette (≤ 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
    .single_actualite_hero_img {
        height: 400px;
    }

    .single_actualite_content {
        padding: 50px 0 60px 0;
    }

    .single_actualite_titre {
        font: normal normal bold 36px/44px OS_Bold;
    }

    .single_actualite_body {
        font: normal normal normal 17px/28px OS_Regular;
    }

    .single_actualite_body h2 {
        font: normal normal bold 24px/32px OS_Bold;
    }

    .single_actualite_body h3 {
        font: normal normal bold 20px/28px OS_Bold;
    }
}

/* ==========================================================================
   Responsive — Mobile large (≤ 768px)
   ========================================================================== */
@media (max-width: 768px) {
    .single_actualite_hero {
        padding: 30px 0;
    }

    .single_actualite_hero_img {
        height: 300px;
        border-radius: 16px;
    }

    .single_actualite_content {
        padding: 40px 0 50px 0;
    }

    .single_actualite_header {
        margin-bottom: 30px;
        padding-bottom: 25px;
    }

    .single_actualite_titre {
        font: normal normal bold 28px/36px OS_Bold;
    }

    .single_actualite_body {
        font: normal normal normal 16px/26px OS_Regular;
    }

    .single_actualite_body h2 {
        font: normal normal bold 22px/30px OS_Bold;
        margin: 30px 0 15px 0;
    }

    .single_actualite_body h3 {
        font: normal normal bold 19px/26px OS_Bold;
    }

    .single_actualite_body blockquote {
        padding: 20px;
        font: normal normal normal 18px/28px OS_Regular;
    }

    /* Navigation en colonne sur mobile */
    .single_actualite_nav_links {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .single_actualite_nav_prev,
    .single_actualite_nav_next {
        text-align: center;
    }

    .single_actualite_nav_placeholder {
        display: none;
    }

    .single_actualite_nav_back {
        order: -1;
        margin-bottom: 10px;
    }
}

/* ==========================================================================
   Responsive — Mobile petit (≤ 480px)
   ========================================================================== */
@media (max-width: 480px) {
    .single_actualite_hero_img {
        height: 220px;
        border-radius: 12px;
    }

    .single_actualite_content {
        padding: 30px 0 40px 0;
    }

    .single_actualite_header {
        margin-bottom: 25px;
        padding-bottom: 20px;
    }

    .single_actualite_category {
        font: normal normal 600 13px/16px OS_SemiBold;
        padding: 6px 12px;
    }

    .single_actualite_date {
        font: normal normal normal 14px/18px OS_Regular;
    }

    .single_actualite_titre {
        font: normal normal bold 24px/30px OS_Bold;
    }

    .single_actualite_body {
        font: normal normal normal 16px/26px OS_Regular;
    }

    .single_actualite_body p {
        margin-bottom: 18px;
    }

    .single_actualite_body h2 {
        font: normal normal bold 20px/26px OS_Bold;
    }

    .single_actualite_body h3 {
        font: normal normal bold 18px/24px OS_Bold;
    }

    .single_actualite_body ul,
    .single_actualite_body ol {
        padding-left: 20px;
    }

    .single_actualite_body blockquote {
        padding: 15px;
        font: normal normal normal 16px/24px OS_Regular;
    }

    .single_actualite_nav_prev,
    .single_actualite_nav_next {
        padding: 15px;
    }

    .single_actualite_nav_title {
        font: normal normal 600 15px/20px OS_SemiBold;
    }

    .single_actualite_nav_back {
        padding: 13px 24px;
        font: normal normal 600 14px/18px OS_SemiBold;
    }
}