/* ============================================
   VEILLE CONTENEURISATION - STYLES SPÉCIFIQUES
   ============================================ */

/* ============================================
   TOGGLE DÉTAILS DES ARTICLES
   ============================================ */
.article-details {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.35s ease, opacity 0.35s ease;
    opacity: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.article-details.expanded {
    max-height: 500px;
    opacity: 1;
}

.article-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.82rem;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0.25rem;
    width: fit-content;
    font-family: inherit;
}

.article-toggle-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(0, 212, 255, 0.06);
}

.article-toggle-btn .toggle-icon {
    transition: transform 0.3s ease;
    font-size: 0.75rem;
}

.article-toggle-btn.open .toggle-icon {
    transform: rotate(180deg);
}

.article-toggle-btn.open {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Sous-titre de section */
.subsection-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.4rem;
    margin: 2.5rem 0 1.5rem;
    color: var(--text-primary);
}

.subsection-title i {
    color: var(--primary-color);
}

/* Practice card avec icône à la place du numéro */
.practice-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #667eea 100%);
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.docker-number {
    background: linear-gradient(135deg, #0db7ed 0%, #384d54 100%);
}

/* Grille de comparaison VM vs Conteneurs */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.comparison-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.comparison-card.positive {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(102, 126, 234, 0.03) 100%);
}

.comparison-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.comparison-card-header h3 {
    font-size: 1.2rem;
    margin: 0;
    color: var(--text-primary);
}

.comparison-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: block;
    margin-top: 0.2rem;
}

.comparison-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.comparison-icon.vm {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
}

.comparison-icon.container-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, #667eea 100%);
}

.comparison-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.5;
    border-bottom: 1px solid var(--border-color);
}

.comparison-list li:last-child {
    border-bottom: none;
}

.negative-icon {
    color: #f04747;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.positive-icon {
    color: #43b581;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.neutral-icon {
    color: #faa61a;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

/* Alert box info (variante bleue) */
.alert-box.info {
    background: rgba(0, 212, 255, 0.08);
    border-color: rgba(0, 212, 255, 0.3);
}

.alert-box.info i {
    color: var(--primary-color);
}

/* Checklist avec contenu riche */
.security-checklist li div {
    line-height: 1.5;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.security-checklist li div strong {
    display: block;
    margin-bottom: 0.2rem;
}

/* ============================================
   PROBLÉMATIQUE
   ============================================ */
.problematique-box {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(102, 126, 234, 0.08) 100%);
    border: 2px solid var(--primary-color);
    border-radius: 16px;
    padding: 2.5rem;
    margin: 2rem 0 3rem;
    position: relative;
}

.problematique-box::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 30px;
    font-size: 5rem;
    color: var(--primary-color);
    opacity: 0.3;
    font-family: Georgia, serif;
    line-height: 1;
}

.problematique-box p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-primary);
    font-style: italic;
    margin: 0;
}

/* ============================================
   VEILLE ACTIVE / PASSIVE TABS
   ============================================ */
.watch-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.watch-tab-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
}

.watch-tab-label.active-label {
    background: linear-gradient(135deg, #43b581 0%, #2ecc71 100%);
    color: white;
}

.watch-tab-label.passive-label {
    background: linear-gradient(135deg, var(--primary-color) 0%, #667eea 100%);
    color: white;
}

.watch-category {
    margin-bottom: 3rem;
}

.watch-category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.watch-category-header h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin: 0;
}

/* ============================================
   ARTICLES GRID
   ============================================ */
.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.article-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.75rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    align-items: start;
}

.article-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.article-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #667eea 100%);
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.article-number.passive-num {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.article-number.active-num {
    background: linear-gradient(135deg, #43b581 0%, #2ecc71 100%);
}

.article-body {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.article-source {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-type {
    font-size: 0.75rem;
    padding: 0.2rem 0.7rem;
    border-radius: 20px;
    font-weight: 600;
}

.article-type.type-passive {
    background: rgba(102, 126, 234, 0.15);
    color: #667eea;
}

.article-type.type-active {
    background: rgba(67, 181, 129, 0.15);
    color: #43b581;
}

.article-card h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.4;
}

.article-card h4 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.article-card h4 a:hover {
    color: var(--primary-color);
}

.article-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin: 0;
}

.article-takeaway {
    display: flex;
    gap: 0.5rem;
    background: rgba(0, 212, 255, 0.06);
    border-left: 3px solid var(--primary-color);
    padding: 0.75rem 1rem;
    border-radius: 0 6px 6px 0;
    font-size: 0.9rem;
    color: var(--text-primary);
    align-items: flex-start;
}

.article-takeaway i {
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 0.1rem;
}

/* ============================================
   FRISE CHRONOLOGIQUE
   ============================================ */
.timeline {
    position: relative;
    padding: 1rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 90px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-color), #667eea);
    border-radius: 3px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 90px 24px 1fr;
    gap: 0 1rem;
    margin-bottom: 2rem;
    align-items: start;
}

.timeline-year {
    text-align: right;
    font-weight: 700;
    font-size: 1rem;
    color: var(--primary-color);
    padding-top: 0.5rem;
    line-height: 1.2;
}

.timeline-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 3px var(--primary-color);
    flex-shrink: 0;
    margin-top: 0.4rem;
    position: relative;
    z-index: 1;
}

.timeline-dot.milestone {
    background: #faa61a;
    box-shadow: 0 0 0 3px #faa61a;
    width: 28px;
    height: 28px;
    margin-top: 0.2rem;
}

.timeline-content {
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.timeline-content h4 {
    font-size: 1rem;
    margin: 0 0 0.4rem;
    color: var(--text-primary);
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   LEXIQUE
   ============================================ */
.glossary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.glossary-term {
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.glossary-term:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.glossary-term-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
}

.glossary-term-name code {
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-color);
    background: rgba(0, 212, 255, 0.08);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.glossary-def {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
}

/* ============================================
   LIENS ALTERNANCE / COURS
   ============================================ */
.link-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.link-card {
    background: var(--bg-secondary);
    border-radius: 14px;
    padding: 2rem;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.link-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.link-card.alternance-card {
    border-color: rgba(250, 166, 26, 0.4);
    background: linear-gradient(135deg, rgba(250, 166, 26, 0.05) 0%, rgba(250, 166, 26, 0.02) 100%);
}

.link-card.cours-card {
    border-color: rgba(67, 181, 129, 0.4);
    background: linear-gradient(135deg, rgba(67, 181, 129, 0.05) 0%, rgba(67, 181, 129, 0.02) 100%);
}

.link-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.link-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    flex-shrink: 0;
}

.link-card-icon.alternance-icon {
    background: linear-gradient(135deg, #faa61a 0%, #f39c12 100%);
}

.link-card-icon.cours-icon {
    background: linear-gradient(135deg, #43b581 0%, #2ecc71 100%);
}

.link-card-header h3 {
    font-size: 1.2rem;
    margin: 0;
    color: var(--text-primary);
}

.link-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.link-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.link-list li i {
    flex-shrink: 0;
    margin-top: 0.2rem;
    font-size: 0.9rem;
}

.link-card.alternance-card .link-list li i {
    color: #faa61a;
}

.link-card.cours-card .link-list li i {
    color: #43b581;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .subsection-title {
        font-size: 1.2rem;
    }

    .timeline::before {
        left: 60px;
    }

    .timeline-item {
        grid-template-columns: 60px 20px 1fr;
    }

    .timeline-year {
        font-size: 0.85rem;
    }

    .link-cards-grid {
        grid-template-columns: 1fr;
    }

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

    .article-card {
        grid-template-columns: 1fr;
    }

    .article-number {
        width: 40px;
        height: 40px;
    }
}