/*
===============================================
RAUCIMS & PARTNERS - Blog Single CSS
===============================================
Page: blog-single.php
Chargement automatique via: $currentPage = 'blog-single'
Palette stricte: Orange #FF6B35 + Bleu marine #1A2E4A
Style: Premium, Corporate, Institutionnel
===============================================
*/

/* ============================================
   VARIABLES CSS
   ============================================ */
:root {
    --raucims-orange: #FF6B35;
    --raucims-orange-light: #FF8A5B;
    --raucims-orange-dark: #E55A2B;
    --raucims-blue-marine: #1A2E4A;
    --raucims-blue-marine-light: #2A3E5A;
    --raucims-blue-marine-dark: #0A1E3A;
    --raucims-white: #FFFFFF;
    --raucims-black: #000000;
    --raucims-gray-light: #F8F9FA;
    --raucims-gray-medium: #E9ECEF;
    --raucims-gray-dark: #6C757D;
    --raucims-border-light: #DEE2E6;
    --raucims-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    --raucims-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --raucims-transition: all 0.3s ease;
}

/* ============================================
   1. BREADCRUMBS
   ============================================ */
.breadcrumbs_blog_article {
    background: var(--raucims-gray-light);
    padding: 24px 0;
    border-bottom: 1px solid var(--raucims-border-light);
}

.breadcrumbs_blog_article .breadcrumbs {
    margin: 0;
    padding: 0;
}

.breadcrumbs_blog_article .breadcrumbs h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--raucims-blue-marine);
    margin: 0 0 18px 0;
    line-height: 1.3;
}

.breadcrumbs_blog_article .breadcrumbs ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.breadcrumbs_blog_article .breadcrumbs ul li {
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    color: var(--raucims-gray-dark);
    font-weight: 500;
}

.breadcrumbs_blog_article .breadcrumbs ul li::after {
    content: '›';
    margin: 0 8px;
    color: var(--raucims-orange);
    font-size: 16px;
    font-weight: 600;
}

.breadcrumbs_blog_article .breadcrumbs ul li:last-child::after {
    display: none;
}

.breadcrumbs_blog_article .breadcrumbs ul li a {
    color: var(--raucims-blue-marine);
    text-decoration: none;
    transition: var(--raucims-transition);
}

.breadcrumbs_blog_article .breadcrumbs ul li a:hover {
    color: var(--raucims-orange);
}

.breadcrumbs_blog_article .breadcrumbs ul li:last-child {
    color: var(--raucims-orange);
    font-weight: 600;
}

/* ============================================
   2. CONTAINER PRINCIPAL
   ============================================ */
.page_wrap_blog_article {
    background: var(--raucims-gray-light);
    padding: 60px 0 60px 0;
}

/* ============================================
   3. ARTICLE PRINCIPAL
   ============================================ */
.blog-single-article {
    background: var(--raucims-white);
    border-radius: 12px;
    padding: 45px 50px;
    box-shadow: var(--raucims-shadow);
    margin-bottom: 40px;
}

/* Meta informations */
.blog-single-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--raucims-gray-medium);
}

.blog-single-meta span {
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    color: var(--raucims-gray-dark);
    font-weight: 600;
}

.blog-single-meta span i {
    color: var(--raucims-orange);
    margin-right: 8px;
    font-size: 15px;
}

/* Titre principal */
.blog-single-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--raucims-blue-marine);
    line-height: 1.3;
    margin: 0 0 35px 0;
    letter-spacing: -0.5px;
}

/* Image de couverture */
.blog-single-image {
    width: 100%;
    margin-bottom: 35px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.blog-single-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Extrait */
.blog-single-excerpt {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.08) 0%, rgba(26, 46, 74, 0.08) 100%);
    border-left: 4px solid var(--raucims-orange);
    border-radius: 8px;
    padding: 25px 30px;
    margin-bottom: 35px;
    font-size: 17px;
    line-height: 1.8;
    color: var(--raucims-blue-marine);
    font-weight: 500;
    font-style: italic;
}

/* Contenu principal */
.blog-single-content {
    font-size: 16px;
    line-height: 1.9;
    color: #333333;
    margin-bottom: 40px;
}

.blog-single-content p {
    margin-bottom: 20px;
}

.blog-single-content h2,
.blog-single-content h3,
.blog-single-content h4 {
    color: var(--raucims-blue-marine);
    font-weight: 700;
    margin-top: 35px;
    margin-bottom: 18px;
}

.blog-single-content h2 {
    font-size: 28px;
}

.blog-single-content h3 {
    font-size: 24px;
}

.blog-single-content h4 {
    font-size: 20px;
}

.blog-single-content ul,
.blog-single-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.blog-single-content li {
    margin-bottom: 12px;
    line-height: 1.8;
}

.blog-single-content strong {
    color: var(--raucims-blue-marine);
    font-weight: 700;
}

.blog-single-content em {
    color: var(--raucims-orange);
    font-style: italic;
}

.blog-single-content a {
    color: var(--raucims-orange);
    text-decoration: underline;
    transition: var(--raucims-transition);
}

.blog-single-content a:hover {
    color: var(--raucims-orange-dark);
}

/* Footer de l'article */
.blog-single-footer {
    padding-top: 30px;
    border-top: 2px solid var(--raucims-gray-medium);
}

.blog-single-back-link {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    background: var(--raucims-white);
    color: var(--raucims-blue-marine);
    border: 2px solid var(--raucims-blue-marine);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: var(--raucims-transition);
}

.blog-single-back-link i {
    margin-right: 10px;
    font-size: 14px;
    transition: transform 0.3s ease;
}

.blog-single-back-link:hover {
    background: var(--raucims-blue-marine);
    color: var(--raucims-white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--raucims-shadow);
}

.blog-single-back-link:hover i {
    transform: translateX(-4px);
}

/* ============================================
   4. SIDEBAR WIDGETS
   ============================================ */
.sidebar_widget_blog_article {
    background: var(--raucims-white);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--raucims-shadow);
}

.sidebar_widget_blog_article .widget-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--raucims-blue-marine);
    margin: 0 0 25px 0;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--raucims-orange);
}

/* Widget Recherche */
.widget-search-form {
    position: relative;
    display: flex;
}

.widget-search-input {
    flex: 1;
    padding: 14px 18px;
    border: 2px solid var(--raucims-border-light);
    border-radius: 8px;
    font-size: 15px;
    color: var(--raucims-blue-marine);
    transition: var(--raucims-transition);
}

.widget-search-input:focus {
    outline: none;
    border-color: var(--raucims-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.widget-search-input::placeholder {
    color: var(--raucims-gray-dark);
}

/* Widget À propos */
.widget-about-text {
    font-size: 15px;
    line-height: 1.8;
    color: #555555;
    margin: 0 0 20px 0;
}

.widget-about-link {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    background: var(--raucims-orange);
    color: var(--raucims-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: 8px;
    transition: var(--raucims-transition);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.2);
}

.widget-about-link i {
    margin-left: 8px;
    font-size: 14px;
    transition: transform 0.3s ease;
}

.widget-about-link:hover {
    background: var(--raucims-orange-dark);
    color: var(--raucims-white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 107, 53, 0.3);
}

.widget-about-link:hover i {
    transform: translateX(4px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablette ≤ 991px */
@media (max-width: 991px) {
    .breadcrumbs_blog_article {
        padding: 20px 0;
    }

    .breadcrumbs_blog_article .breadcrumbs h2 {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .page_wrap_blog_article {
        padding: 50px 0 50px 0;
    }

    .blog-single-article {
        padding: 35px 40px;
    }

    .blog-single-title {
        font-size: 32px;
        margin-bottom: 30px;
    }

    .blog-single-excerpt {
        font-size: 16px;
        padding: 22px 25px;
    }

    .blog-single-content {
        font-size: 15px;
    }

    .sidebar_widget_blog_article {
        margin-bottom: 25px;
    }
}

/* Mobile ≤ 767px */
@media (max-width: 767px) {
    .breadcrumbs_blog_article {
        padding: 18px 0;
    }

    .breadcrumbs_blog_article .breadcrumbs h2 {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .breadcrumbs_blog_article .breadcrumbs ul {
        font-size: 13px;
    }

    .page_wrap_blog_article {
        padding: 40px 0 40px 0;
    }

    .blog-single-article {
        padding: 30px 25px;
        border-radius: 10px;
    }

    .blog-single-meta {
        gap: 15px;
        margin-bottom: 20px;
        padding-bottom: 18px;
    }

    .blog-single-meta span {
        font-size: 13px;
    }

    .blog-single-title {
        font-size: 26px;
        margin-bottom: 25px;
    }

    .blog-single-image {
        margin-bottom: 25px;
        border-radius: 8px;
    }

    .blog-single-excerpt {
        font-size: 15px;
        padding: 20px 22px;
        margin-bottom: 25px;
    }

    .blog-single-content {
        font-size: 15px;
        margin-bottom: 30px;
    }

    .blog-single-content h2 {
        font-size: 24px;
        margin-top: 30px;
    }

    .blog-single-content h3 {
        font-size: 20px;
    }

    .blog-single-content h4 {
        font-size: 18px;
    }

    .blog-single-footer {
        padding-top: 25px;
    }

    .blog-single-back-link {
        width: 100%;
        justify-content: center;
        padding: 12px 24px;
        font-size: 14px;
    }

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

    .sidebar_widget_blog_article .widget-title {
        font-size: 18px;
        margin-bottom: 20px;
        padding-bottom: 12px;
    }

    .widget-search-input {
        padding: 12px 16px;
        font-size: 14px;
    }

    .widget-about-text {
        font-size: 14px;
    }

    .widget-about-link {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* Petit mobile ≤ 480px */
@media (max-width: 480px) {
    .breadcrumbs_blog_article {
        padding: 16px 0;
    }

    .breadcrumbs_blog_article .breadcrumbs h2 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .breadcrumbs_blog_article .breadcrumbs ul {
        font-size: 12px;
    }

    .page_wrap_blog_article {
        padding: 32px 0 32px 0;
    }

    .blog-single-article {
        padding: 25px 20px;
    }

    .blog-single-meta {
        gap: 12px;
        flex-direction: column;
        align-items: flex-start;
    }

    .blog-single-meta span {
        font-size: 12px;
    }

    .blog-single-title {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .blog-single-image {
        margin-bottom: 20px;
    }

    .blog-single-excerpt {
        font-size: 14px;
        padding: 18px 20px;
        margin-bottom: 20px;
    }

    .blog-single-content {
        font-size: 14px;
    }

    .blog-single-content h2 {
        font-size: 20px;
        margin-top: 25px;
    }

    .blog-single-content h3 {
        font-size: 18px;
    }

    .blog-single-content h4 {
        font-size: 16px;
    }

    .blog-single-footer {
        padding-top: 20px;
    }

    .blog-single-back-link {
        padding: 10px 20px;
        font-size: 13px;
    }

    .sidebar_widget_blog_article {
        padding: 20px 18px;
    }

    .sidebar_widget_blog_article .widget-title {
        font-size: 17px;
    }

    .widget-about-link {
        padding: 10px 18px;
        font-size: 13px;
    }
}