:root{--couleur-fond:#eae9e9;--couleur-texte:#181a1e;--bloc-sombre:#27262b;--accent-technique:#8f2727;--accent-subtile:#73593f;--fond-carte:#c7c7c5}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--couleur-texte);background-color:var(--couleur-fond);flex-direction:column;min-height:100vh;font-family:Georgia,Times New Roman,serif;line-height:1.7;display:flex}header{color:#fff;border-bottom:4px solid var(--accent-technique);background-image:linear-gradient(#1a252ccc,#1a252ccc),url(/images/bannieres/banniere1.jpg);background-position:50%;background-size:cover;flex-direction:column;justify-content:flex-end;min-height:260px;margin-bottom:0;padding:60px 20px 30px;transition:background-image 1.5s ease-in-out;display:flex}header.bg-1{background-image:url(/images/bannieres/banniere1.jpg)}header.bg-2{background-image:url(/images/bannieres/banniere2.jpg)}header.bg-3{background-image:url(/images/bannieres/banniere3.jpg)}header.bg-4{background-image:url(/images/bannieres/banniere4.jpg)}header.bg-5{background-image:url(/images/bannieres/banniere5.jpg)}header.bg-6{background-image:url(/images/bannieres/banniere6.jpg)}header.bg-7{background-image:url(/images/bannieres/banniere7.jpg)}.logo-title{max-width:900px;margin:0 auto 25px}header img{object-fit:cover;object-position:center;width:100%;height:300px}header h1{text-transform:uppercase;letter-spacing:2px;color:#fff;font-family:Impact,Arial Black,sans-serif;font-size:2.8rem}header .tagline{color:#95a5a6;text-transform:uppercase;letter-spacing:1px;margin-top:5px;font-family:Arial,sans-serif;font-size:1rem}nav{background-color:#fff;margin-top:0;margin-bottom:10px;padding:10px 0}nav ul{justify-content:center;gap:20px;max-width:900px;margin:0 auto;list-style:none;display:flex}nav a{color:var(--bloc-sombre);text-transform:uppercase;letter-spacing:1px;font-family:Trebuchet MS,sans-serif;font-size:.7rem;font-weight:700;text-decoration:none;transition:color .2s}nav a:hover,nav a.active{color:var(--accent-technique)}main{max-width:1050px;margin:0 auto 50px;padding:0 20px}h2{color:var(--bloc-sombre);border-bottom:2px solid var(--accent-subtile);text-align:center;width:700px;max-width:100%;margin-bottom:30px;margin-left:auto;margin-right:auto;padding-bottom:5px;font-family:Trebuchet MS,sans-serif;font-size:2.5rem}h3{color:var(--accent-subtile);text-transform:uppercase;letter-spacing:1px;margin-top:40px;margin-bottom:20px;font-family:Trebuchet MS,sans-serif;font-size:1.3rem}h4{color:#640909;margin-bottom:1px;padding-bottom:1px;font-family:Trebuchet MS,sans-serif;font-size:1.8rem}.bloc-article h4{color:#640909;text-align:center;margin-top:10px;margin-bottom:1px;padding-bottom:10px;font-family:Trebuchet MS,sans-serif;font-size:1rem;position:relative}.bloc-article h4 a{color:inherit;text-decoration:none;display:block}.bloc-article h4:hover:after{background-color:#400505}h5{color:var(--bloc-sombre);border-bottom:2px solid var(--accent-subtile);text-align:center;width:700px;max-width:100%;margin-bottom:30px;margin-left:auto;margin-right:auto;padding-bottom:5px;font-family:Monotype corsiva,sans-serif;font-size:1.8rem}hr{background:linear-gradient(90deg,#0000,#181a1e,#0000);border:none;height:2px;margin:20px 0}.dernieres-chroniques{width:100%;margin-top:50px;margin-bottom:20px;display:block}.dernieres-chroniques h3{color:var(--bloc-sombre);text-align:center;width:100%;margin-bottom:25px;font-size:1.6rem}.grille-previews{justify-content:space-between;gap:20px;display:flex}.preview-article{background-color:var(--fond-carte);border:1px solid #73593f40;border-radius:4px;flex-direction:column;flex:1;justify-content:space-between;padding:15px;display:flex}.preview-article h4{color:var(--bloc-sombre);margin-top:0;margin-bottom:5px;font-size:1.2rem}.preview-article p{margin-bottom:5px;font-size:.95rem;line-height:1.4}.preview-article .btn{text-align:center;align-self:flex-start;padding:6px 12px;font-size:.9rem}.chronique-complete{width:85vw;max-width:950px;margin-top:5px;margin-bottom:5x;background-color:#eae9e9;padding:0 10px}.chronique-complete p{text-align:justify;margin-bottom:1em;font-size:.85rem!important;line-height:1.6!important}.chronique-complete img{background-color:#fff;border:1px solid #ddd;max-width:100%;height:auto;margin:35px auto;padding:6px;display:block}.date-publication{color:#7f8c8d;text-transform:uppercase;margin-top:-20px;margin-bottom:30px;font-family:Arial,sans-serif;font-size:.85rem}.btn{background-color:var(--bloc-sombre);color:#fff;text-transform:uppercase;letter-spacing:1px;border-radius:2px;padding:10px 20px;font-family:Arial,sans-serif;font-size:.85rem;font-weight:700;text-decoration:none;transition:background-color .2s;display:inline-block}.btn:hover{background-color:var(--accent-technique)}.conteneur-colonnes{justify-content:space-between;align-items:stretch;gap:30px;margin:40px 0;display:flex}.colonne-section{text-align:justify;flex-direction:column;flex:1;display:flex}.colonne-section h3{text-align:center;color:var(--bloc-sombre);justify-content:center;align-items:center;height:40px;margin-top:0;margin-bottom:20px;font-size:1.4rem;display:flex}.colonne-section img{object-fit:cover;border:1px solid var(--accent-subtile);width:100%;height:220px;margin-bottom:20px}.form-container{clear:both;background-color:#c5bebe;border-radius:8px;max-width:600px;margin:40px auto;padding:20px;box-shadow:0 4px 10px #0000001a}.form-container h1{text-align:center;margin-bottom:10px}.subtitle-contact{text-align:center;color:#666;margin-bottom:30px}.form-group{margin-bottom:20px}.form-group label{margin-bottom:8px;font-weight:700;display:block}.form-group input,.form-group select,.form-group textarea{box-sizing:border-box;border:1px solid #acabab;border-radius:4px;width:100%;padding:10px;font-family:inherit;font-size:1rem}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#4a5d4e;outline:none}.btn-submit{color:#fff;cursor:pointer;background-color:#2c3e50;border:none;border-radius:4px;width:100%;padding:12px;font-size:1.1rem;font-weight:700;transition:background-color .2s;display:block}.btn-submit:hover{background-color:#1a252f}footer{box-sizing:border-box;clear:both;background-color:var(--bloc-sombre);color:#f4eae1;width:100%;margin-top:auto;margin-left:-50vw;margin-right:-50vw;padding:15px 20px 30px;position:relative;left:50%;right:50%}.conteneur-footer{text-align:center;flex-direction:column;align-items:center;gap:15px;max-width:900px;margin:0 auto;display:flex}.texte-footer-principal{margin-top:0;margin-bottom:0;font-size:1rem}.lien-image-footer img{max-width:300px;height:auto;transition:transform .2s}.lien-image-footer img:hover{transform:scale(1.1)}.texte-footer-italique{opacity:.8;color:#f4eae1;margin:0;font-size:.9rem}@media (width<=768px){header h1{font-size:1.8rem}header{min-height:180px;padding:30px 15px 20px}nav ul{text-align:center;flex-direction:column;gap:12px}.grille-previews{flex-direction:column;gap:25px}.conteneur-colonnes{flex-direction:column;gap:35px}.colonne-section h3{height:auto;margin-bottom:15px}.chronique-complete{box-sizing:border-box!important;width:100%!important;max-width:100%!important;margin:0 auto!important;padding:15px 20px!important}.chronique-complete p{text-align:left!important;font-size:1rem!important}.article-media{margin-bottom:20px;width:100%!important}h2,h5{padding-bottom:8px;font-size:1.6rem;width:100%!important}}.container-tigre{text-align:center;max-width:800px;margin:0 auto;padding:20px;font-family:Arial,sans-serif}.description{color:#2c3e50;text-align:center;margin-bottom:30px;font-size:1.1rem;line-height:1.6}.credits{color:#1a5276;margin-bottom:40px;font-size:1rem;line-height:1.5}.credits a{color:#1a5276;font-weight:700;text-decoration:underline}.credits a:hover{color:#2980b9}.citation{color:#333;margin-top:20px;font-size:1.15rem;font-style:italic}.btn-to-top{background-color:var(--accent-technique);color:#fff;cursor:pointer;z-index:1000;opacity:0;pointer-events:none;border:none;border-radius:50%;justify-content:center;align-items:center;width:45px;height:45px;font-size:1.5rem;font-weight:700;transition:opacity .3s,transform .3s,background-color .2s;display:flex;position:fixed;bottom:30px;right:30px;transform:translateY(20px);box-shadow:0 4px 10px #0000004d}.btn-to-top:hover{background-color:var(--bloc-sombre);transform:translateY(-3px)scale(1.05)}.btn-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.layout-chronique{align-items:flex-start;gap:40px;max-width:1200px;margin:30px auto;padding:0 20px;display:flex}.sidebar-sommaire{flex-shrink:0;width:260px}.nav-sticky{background-color:#f9f6f0;border:1px solid #d0cabb;border-left:4px solid #8b2626;border-radius:4px;padding:18px 15px;position:sticky;top:20px;box-shadow:0 2px 8px #0000000d}.titre-sommaire{text-transform:uppercase;letter-spacing:.5px;color:#8b2626;border-bottom:1px solid #e0dcd3;margin-top:0;margin-bottom:12px;padding-bottom:6px;font-size:1rem}.nav-sticky ul{margin:0;padding:0;list-style:none}.nav-sticky li{margin-bottom:8px}.nav-sticky li:last-child{margin-bottom:0}.nav-sticky a{color:#4a4a4a;border-radius:3px;padding:4px 6px;font-size:.88rem;text-decoration:none;transition:all .2s;display:block}.nav-sticky a:hover,.nav-sticky a.active{color:#8b2626;background-color:#ede7dc;padding-left:10px;font-weight:700}.contenu-article{flex-grow:1;min-width:0}@media (width<=900px){.layout-chronique{flex-direction:column;gap:20px}.sidebar-sommaire{width:100%}.nav-sticky{position:static}}nav li.dropdown{position:relative}.dropdown-menu{z-index:1000;background-color:#f9f6f0;border:1px solid #d0cabb;border-radius:4px;min-width:170px;padding:8px 0;list-style:none;display:none;position:absolute;top:100%;left:50%;transform:translate(-50%);box-shadow:0 4px 10px #00000026}.dropdown-menu li{margin:0;padding:0;display:block}.dropdown-menu a{color:#2b2b2b;white-space:nowrap;text-align:center;padding:8px 16px;font-size:.9rem;text-decoration:none;transition:background-color .2s,color .2s;display:block}.dropdown-menu a:hover{color:#fff;background-color:#8b2626}nav li.dropdown:hover .dropdown-menu{display:block}