:root {
    --color-primary: #2c5f2d;
    --color-primary-light: #3a7c3b;
    --color-primary-dark: #1e4620;
    --color-secondary: #8b4513;
    --color-accent: #d4a574;
    --color-text: #333;
    --color-text-light: #666;
    --color-bg: #fff;
    --color-bg-alt: #f8f9fa;
    --color-border: #e0e0e0;
    --color-heritage: #8b7355;
    --color-nature: #4a7c59;
    --color-culture: #7b5c8f;
    --font-primary: Georgia, 'Times New Roman', serif;
    --font-secondary: 'Helvetica Neue', Arial, sans-serif;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-secondary); color: var(--color-text); line-height: 1.6; background-color: var(--color-bg); }
.page-content { margin-top: 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-md); }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-primary); line-height: 1.3; margin-bottom: var(--spacing-md); color: var(--color-primary-dark); }
.section-title { font-size: 2.5rem; text-align: center; margin-bottom: var(--spacing-xl); position: relative; padding-bottom: var(--spacing-md); }
.section-title::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 80px; height: 3px; background: linear-gradient(to right, var(--color-primary), var(--color-accent)); }
.subsection-title { font-size: 1.8rem; color: var(--color-primary); margin-bottom: var(--spacing-md); display: flex; align-items: center; gap: var(--spacing-sm); }
.subsection-title .icon { font-size: 1.5rem; }

.lead { font-size: 1.2rem; line-height: 1.8; color: var(--color-text-light); margin-bottom: var(--spacing-lg); }
p { margin-bottom: var(--spacing-md); }

.hero-section { position: relative; height: 60vh; min-height: 500px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-overlay { position: relative; z-index: 1; width: 100%; height: 100%; background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.6)); display: flex; align-items: center; justify-content: center; }
.hero-title { font-size: 3.5rem; color: #fff; text-align: center; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); margin-bottom: var(--spacing-sm); }
.hero-title .subtitle { display: block; font-size: 1.5rem; font-style: italic; margin-top: var(--spacing-sm); opacity: 0.9; }
.hero-description { color: #fff; font-size: 1.2rem; text-align: center; max-width: 800px; margin: 0 auto; text-shadow: 1px 1px 3px rgba(0,0,0,0.5); }

.section { padding: var(--spacing-xxl) 0; }
.section:nth-child(even) { background-color: var(--color-bg-alt); }
.section-intro { font-size: 1.1rem; max-width: 900px; margin: 0 auto var(--spacing-xl) auto; text-align: center; color: var(--color-text-light); }

.intro-grid { display: grid; grid-template-columns: 2fr 1fr; gap: var(--spacing-xl); align-items: start; }
.intro-content { font-size: 1.05rem; }
.intro-highlights { display: flex; flex-direction: column; gap: var(--spacing-md); }
.highlight-card { background: #fff; padding: var(--spacing-md); border-radius: var(--radius-md); box-shadow: var(--shadow-md); border-left: 4px solid var(--color-primary); }
.highlight-icon { font-size: 2rem; display: block; margin-bottom: var(--spacing-sm); }
.highlight-card h3 { font-size: 1.2rem; margin-bottom: var(--spacing-xs); color: var(--color-primary); }
.highlight-card p { font-size: 0.95rem; color: var(--color-text-light); margin: 0; }

.content-grid { display: grid; grid-template-columns: 2fr 1fr; gap: var(--spacing-xl); margin-top: var(--spacing-lg); }
.text-content { font-size: 1.05rem; }
.info-box { background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%); padding: var(--spacing-lg); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); position: sticky; top: var(--spacing-lg); }
.info-box h4 { color: var(--color-primary); margin-bottom: var(--spacing-md); font-size: 1.3rem; }
.viewpoint { background: #fff; padding: var(--spacing-md); border-radius: var(--radius-md); margin-bottom: var(--spacing-md); border-left: 3px solid var(--color-accent); }
.viewpoint:last-child { margin-bottom: 0; }
.viewpoint h5 { color: var(--color-primary-dark); margin-bottom: var(--spacing-xs); font-size: 1.1rem; }
.viewpoint p { font-size: 0.95rem; margin: 0; line-height: 1.8; }

.key-features { margin-top: var(--spacing-lg); background: var(--color-bg-alt); padding: var(--spacing-lg); border-radius: var(--radius-md); }
.key-features h4 { color: var(--color-primary); margin-bottom: var(--spacing-md); }
.features-list { list-style: none; padding: 0; }
.features-list li { padding: var(--spacing-sm) 0; padding-left: var(--spacing-lg); position: relative; }
.features-list li::before { content: '▸'; position: absolute; left: 0; color: var(--color-primary); font-weight: bold; }
.features-list strong { color: var(--color-primary-dark); }

.timeline-item { display: grid; grid-template-columns: 150px 1fr; gap: var(--spacing-xl); margin-bottom: var(--spacing-xl); position: relative; }
.timeline-item::before { content: ''; position: absolute; left: 75px; top: 60px; bottom: -40px; width: 2px; background: linear-gradient(to bottom, var(--color-primary), transparent); }
.timeline-item:last-child::before { display: none; }
.timeline-marker { text-align: center; }
.period { display: inline-block; background: var(--color-primary); color: #fff; padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--radius-lg); font-weight: bold; font-size: 0.9rem; box-shadow: var(--shadow-md); }
.timeline-content { background: #fff; padding: var(--spacing-lg); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.timeline-content h3 { display: flex; align-items: center; gap: var(--spacing-sm); color: var(--color-primary-dark); margin-bottom: var(--spacing-md); }
.timeline-content .icon { font-size: 1.8rem; }

.historical-detail, .castle-history, .resistance-camp { margin-top: var(--spacing-lg); }
.historical-detail h4, .castle-history h4, .resistance-camp h4 { color: #585858; margin-bottom: var(--spacing-md); }
.archaeological-findings, .memorial-features { background: var(--color-bg-alt); padding: var(--spacing-md); border-radius: var(--radius-md); margin: var(--spacing-md) 0; }
.archaeological-findings h5, .memorial-features h5 { color: var(--color-primary); margin-bottom: var(--spacing-sm); font-size: 1.1rem; }
.memorial-list, .archaeological-findings ul { list-style: none; padding: 0; }
.memorial-list > li, .archaeological-findings ul > li { padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-lg); position: relative; }
.memorial-list > li::before, .archaeological-findings ul > li::before { content: '•'; position: absolute; left: 0; color: var(--color-primary); font-size: 1.5rem; line-height: 1; }
.memorial-list ul { margin-left: var(--spacing-lg); margin-top: var(--spacing-xs); }
.note { font-style: italic; color: var(--color-text-light); background: #fffbf0; padding: var(--spacing-sm) var(--spacing-md); border-left: 3px solid var(--color-accent); margin-top: var(--spacing-md); }

.dark-period { background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%); color: #fff; padding: var(--spacing-lg); border-radius: var(--radius-md); margin: var(--spacing-md) 0; }
.dark-period h5 { color: #ff6b6b; margin-bottom: var(--spacing-sm); }
.dark-period p { color: #e0e0e0; }
.destruction-timeline { margin: var(--spacing-lg) 0; }
.history-table { width: 100%; border-collapse: collapse; margin-top: var(--spacing-md); background: #fff; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.history-table thead { background: var(--color-primary); color: #fff; }
.history-table th, .history-table td { padding: var(--spacing-sm) var(--spacing-md); text-align: left; }
.history-table tbody tr:nth-child(even) { background: var(--color-bg-alt); }
.history-table tbody tr:hover { background: #e8f5e9; }
.current-state { background: #e3f2fd; padding: var(--spacing-md); border-radius: var(--radius-md); margin-top: var(--spacing-md); border-left: 4px solid #2196f3; }
.historical-quote { background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%); border-left: 4px solid var(--color-primary); padding: var(--spacing-lg); margin: var(--spacing-lg) 0; font-style: italic; font-size: 1.1rem; color: var(--color-text-light); border-radius: var(--radius-md); }

.intro-art { max-width: 900px; margin: 0 auto var(--spacing-xl) auto; text-align: center; }
.patron-info, .art-characteristics { background: var(--color-bg-alt); padding: var(--spacing-lg); border-radius: var(--radius-md); margin: var(--spacing-lg) 0; }
.patron-info h4, .art-characteristics h4 { color: var(--color-culture); margin-bottom: var(--spacing-md); }
.artists-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-lg); margin-top: var(--spacing-lg); }
.artist-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); transition: var(--transition); }
.artist-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.artist-portrait { height: 250px; background: linear-gradient(135deg, #e0e0e0 0%, #c0c0c0 100%); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.artist-portrait img { width: 100%; height: 100%; object-fit: cover; }
.artist-info { padding: var(--spacing-lg); }
.artist-info h4 { color: var(--color-primary-dark); margin-bottom: var(--spacing-xs); }
.artist-title { color: var(--color-culture); font-style: italic; font-size: 0.95rem; margin-bottom: var(--spacing-md); }
.artist-style, .major-work { background: var(--color-bg-alt); padding: var(--spacing-sm); border-radius: var(--radius-sm); margin-top: var(--spacing-sm); font-size: 0.9rem; }

.museum-details { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-lg); margin-top: var(--spacing-lg); }
.museum-collection, .museum-curiosity { background: #fff; padding: var(--spacing-lg); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.museum-collection h4, .museum-curiosity h4 { color: var(--color-culture); margin-bottom: var(--spacing-md); }
.museum-collection ul { list-style: none; padding: 0; }
.museum-collection li { padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg); position: relative; }
.museum-collection li::before { content: '🎨'; position: absolute; left: 0; }

.triptych-description { margin-top: var(--spacing-lg); }
.triptych-panels { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-md); margin-top: var(--spacing-lg); }

.tap-target-link { display: inline-block; padding: 12px 0; line-height: 1.4; text-decoration: none; color: var(--color-primary); transition: var(--transition); min-height: 44px; }
.tap-target-link:hover { color: var(--color-primary-light); transform: translateX(5px); }
.kayak-experience-links p { margin-bottom: var(--spacing-md); }

/* --- RESPONSIVE MOBILE --- */
@media (max-width: 991px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }

    .hero-title { font-size: 2.2rem; }
    .hero-title .subtitle { font-size: 1.2rem; }
    .hero-description { font-size: 1rem; padding: 0 var(--spacing-md); }
    .section-title { font-size: 1.8rem; }
    .subsection-title { font-size: 1.4rem; padding-bottom: .2rem; }
    
    /* Layouts en colonne unique */
    .intro-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
    .content-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
    
    /* Timeline verticale simple */
    .timeline-item { grid-template-columns: 1fr; gap: var(--spacing-sm); }
    .timeline-item::before { display: none; } /* On cache la ligne verticale sur mobile */
    .timeline-marker { text-align: left; }
    .period { display: inline-block; margin-bottom: 0.5rem; }
    
    /* Info Box statique */
    .info-box { position: static; margin-top: var(--spacing-md); }
    
    /* Tableau responsive */
    .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; display: block; width: 100%; }
    .history-table { min-width: 500px; } /* Force scroll si trop étroit */
    .destruction-timeline { margin: var(--spacing-sm) 0; width: 100%; overflow: hidden; } /* Ensure it fits */
    
    /* Grids flexibles */
    .artists-grid, .museum-details, .triptych-panels { 
        grid-template-columns: 1fr; /* Une seule colonne sur petit écran */
    }
    
    .section { padding: var(--spacing-lg) 0; }
    .container { padding: 0 var(--spacing-sm); }
}