:root{--verde:#2d6a4f;--verde-claro:#52b788;--tierra:#8b5e3c;--crema:#fdf6e3;--oscuro:#1a1a2e;--acento:#e76f51;--gris:#6c757d;--blanco:#ffffff;}*{margin:0;padding:0;box-sizing:border-box;}html{scroll-behavior:smooth;overflow-x:hidden;}body{font-family:'Source Sans 3',-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--crema);color:var(--oscuro);line-height:1.8;font-size:17px;overflow-x:hidden;width:100%;}header{background:var(--oscuro);color:var(--blanco);padding:1rem 0;position:sticky;top:0;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,0.1);}.header-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;}.logo{font-family:'Playfair Display',serif;font-size:1.8rem;font-weight:900;color:var(--verde-claro);text-decoration:none;letter-spacing:-1px;overflow-wrap:break-word;}.logo span{color:var(--acento);}nav{overflow-x:auto;-webkit-overflow-scrolling:touch;}nav a{color:var(--blanco);text-decoration:none;margin:0 0.5rem;font-weight:400;transition:color 0.3s;font-size:0.95rem;white-space:nowrap;}nav a:hover{color:var(--verde-claro);}nav a.ruta-destacada{background:#f4a261;color:var(--oscuro)!important;padding:0.3rem 0.8rem;border-radius:6px;font-weight:600;transition:background 0.3s,transform 0.2s;}nav a.ruta-destacada:hover{background:#e76f51;color:var(--blanco)!important;transform:translateY(-1px);}.hero{background:linear-gradient(135deg,var(--verde)0%,var(--oscuro)100%);color:var(--blanco);padding:4rem 20px;text-align:center;}.hero h1{font-family:'Playfair Display',serif;font-size:3rem;font-weight:900;margin-bottom:1rem;letter-spacing:-1px;}.hero p{font-size:1.2rem;opacity:0.9;max-width:600px;margin:0 auto;}main{max-width:1200px;margin:0 auto;padding:3rem 20px;}.categorias-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-bottom:4rem;}.categoria-card{background:var(--blanco);border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,0.08);transition:transform 0.3s,box-shadow 0.3s;text-decoration:none;color:inherit;}.categoria-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,0.12);}.categoria-card img{width:100%;height:180px;object-fit:cover;}.categoria-card .info{padding:1.5rem;}.categoria-card h3{font-family:'Playfair Display',serif;font-size:1.4rem;color:var(--verde);margin-bottom:0.5rem;}.categoria-card p{color:var(--gris);font-size:0.95rem;}.categoria-card .count{display:inline-block;background:var(--verde-claro);color:var(--blanco);padding:0.25rem 0.75rem;border-radius:20px;font-size:0.8rem;font-weight:600;margin-top:0.75rem;}.seccion-titulo{font-family:'Playfair Display',serif;font-size:2rem;color:var(--verde);margin-bottom:2rem;padding-bottom:0.5rem;border-bottom:3px solid var(--verde-claro);}.articulos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;}.articulo-card{background:var(--blanco);border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,0.08);transition:transform 0.3s;text-decoration:none;color:inherit;border-top:4px solid var(--verde-claro);}.articulo-card:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,0.12);}.articulo-card img{width:100%;height:200px;object-fit:cover;display:block;}.articulo-card .contenido{padding:1.5rem;}.articulo-card .categoria-tag{display:inline-block;background:var(--verde-claro);color:var(--blanco);padding:0.2rem 0.6rem;border-radius:4px;font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:0.75rem;}.articulo-card[data-cat="estufas"]{border-top-color:#1a8a3f;}.articulo-card[data-cat="estufas"] .categoria-tag{background:#1a8a3f;}.articulo-card[data-cat="chimeneas"]{border-top-color:#c0392b;}.articulo-card[data-cat="chimeneas"] .categoria-tag{background:#c0392b;}.articulo-card[data-cat="barbacoas"]{border-top-color:#e67e22;}.articulo-card[data-cat="barbacoas"] .categoria-tag{background:#e67e22;}.articulo-card[data-cat="albanileria"]{border-top-color:#2c3e50;}.articulo-card[data-cat="albanileria"] .categoria-tag{background:#2c3e50;}.articulo-card[data-cat="humedad"]{border-top-color:#3498db;}.articulo-card[data-cat="humedad"] .categoria-tag{background:#3498db;}.articulo-card[data-cat="carpinteria"]{border-top-color:#8b4513;}.articulo-card[data-cat="carpinteria"] .categoria-tag{background:#8b4513;}.card-emoji{text-align:center;padding:1rem 0;background:#f0f0f0;display:flex;align-items:center;justify-content:center;min-height:70px;}.card-emoji img{width:36px;height:36px;display:block;}.categoria-card[data-cat="estufas"] .card-emoji{background:#1a8a3f22;}.categoria-card[data-cat="chimeneas"] .card-emoji{background:#c0392b22;}.categoria-card[data-cat="barbacoas"] .card-emoji{background:#e67e2222;}.categoria-card[data-cat="albanileria"] .card-emoji{background:#2c3e5022;}.categoria-card[data-cat="humedad"] .card-emoji{background:#3498db22;}.categoria-card[data-cat="carpinteria"] .card-emoji{background:#8b451322;}.articulo-card h3{font-family:'Playfair Display',serif;font-size:1.3rem;color:var(--oscuro);margin-bottom:0.75rem;line-height:1.3;}.articulo-card p{color:var(--gris);font-size:0.95rem;line-height:1.6;}.articulo-header{background:linear-gradient(135deg,var(--verde)0%,var(--oscuro)100%);color:var(--blanco);padding:4rem 20px 3rem;text-align:center;}.articulo-header .categoria-tag{display:inline-block;background:var(--acento);color:var(--blanco);padding:0.3rem 1rem;border-radius:4px;font-size:0.8rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem;}.articulo-header h1{font-family:'Playfair Display',serif;font-size:2.5rem;max-width:800px;margin:0 auto;line-height:1.2;}.articulo-container{max-width:800px;margin:0 auto;padding:3rem 20px;}.articulo-container .imagen-principal{width:100%;border-radius:12px;margin-bottom:2rem;box-shadow:0 4px 20px rgba(0,0,0,0.1);}.articulo-contenido{font-size:1.1rem;line-height:1.9;color:var(--oscuro);overflow-wrap:break-word;word-break:break-word;}.articulo-contenido h2{font-family:'Playfair Display',serif;font-size:1.6rem;color:var(--verde);margin:2rem 0 1rem;}.articulo-contenido h3{font-size:1.3rem;color:var(--tierra);margin:1.5rem 0 0.75rem;}.articulo-contenido p{margin-bottom:1.5rem;}.articulo-contenido ul,.articulo-contenido ol{margin:1rem 0 1.5rem 1.5rem;}.articulo-contenido li{margin-bottom:0.5rem;}.articulo-contenido img{max-width:100%;border-radius:8px;margin:1.5rem 0;}.articulo-contenido figure{margin:2rem 0;}.articulo-contenido figcaption{font-size:0.85rem;color:#777;margin-top:0.6rem;line-height:1.4;}.img-modulo{margin:2rem 0;text-align:center;}.img-modulo img{max-width:100%;height:auto;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);}.credito-imagen{font-size:0.85rem;color:#777;margin:-1rem 0 2rem;}.articulo-contenido table{max-width:100%;font-size:0.9rem;}.pausa-justa{background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);border-radius:12px;padding:2rem;margin:3rem 0;text-align:center;border:1px solid #dee2e6;}.pausa-justa .pausa-label{font-size:0.85rem;color:var(--gris);text-transform:uppercase;letter-spacing:2px;margin-bottom:1rem;font-weight:600;}.pausa-justa{overflow:hidden;}.pausa-justa ins{display:inline-block !important;max-width:100% !important;width:auto !important;}.layout-con-sidebar{display:grid;grid-template-columns:1fr 300px;gap:3rem;max-width:1200px;margin:0 auto;padding:3rem 20px;}.sidebar{position:sticky;top:100px;align-self:start;}.sidebar-widget{background:var(--blanco);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 4px 15px rgba(0,0,0,0.08);}.sidebar-widget h4{font-family:'Playfair Display',serif;font-size:1.1rem;color:var(--verde);margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:2px solid var(--verde-claro);}.sidebar-widget .articulo-relacionado{display:block;padding:0.75rem 0;border-bottom:1px solid #eee;text-decoration:none;color:var(--oscuro);transition:color 0.3s;}.sidebar-widget .articulo-relacionado:last-child{border-bottom:none;}.sidebar-widget .articulo-relacionado:hover{color:var(--verde);}.sidebar-widget .articulo-relacionado .titulo{font-weight:600;font-size:0.95rem;}.sidebar-widget .articulo-relacionado .categoria{font-size:0.8rem;color:var(--gris);}footer{background:var(--oscuro);color:var(--blanco);padding:3rem 20px 1.5rem;margin-top:4rem;}.footer-contenido{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;}.footer-seccion h4{font-family:'Playfair Display',serif;font-size:1.1rem;color:var(--verde-claro);margin-bottom:1rem;}.footer-seccion a{display:block;color:#ccc;text-decoration:none;padding:0.3rem 0;transition:color 0.3s;}.footer-seccion a:hover{color:var(--verde-claro);}.footer-bottom{max-width:1200px;margin:2rem auto 0;padding-top:1.5rem;border-top:1px solid #444;text-align:center;font-size:0.9rem;color:#888;}.categoria-header{background:linear-gradient(135deg,var(--verde)0%,var(--oscuro)100%);color:var(--blanco);padding:3rem 20px;text-align:center;}.categoria-header h1{font-family:'Playfair Display',serif;font-size:2.5rem;}.categoria-header p{opacity:0.9;margin-top:0.5rem;}.fase-titulo{font-family:'Playfair Display',serif;font-size:1.6rem;color:var(--oscuro);margin:2rem 0 1rem;padding-left:12px;border-left:4px solid var(--verde);}main>section:first-of-type .fase-titulo{margin-top:0;}@media(max-width:968px){.layout-con-sidebar{grid-template-columns:1fr;}.sidebar{position:static;}}@media(max-width:768px){.header-container{flex-direction:column;gap:1rem;}nav{text-align:center;overflow-x:visible;}nav a{margin:0.25rem 0.5rem;display:inline-block;white-space:normal;font-size:0.85rem;}.hero h1{font-size:2rem;}.articulo-header h1{font-size:1.8rem;}.articulo-contenido{font-size:1rem;line-height:1.6;}.articulo-container{padding-left:0;padding-right:0;}}@media(max-width:480px){.layout-con-sidebar,main:not(.video-page),.articulo-header,.categoria-header{padding-left:max(env(safe-area-inset-left,0px),clamp(16px,4vw,24px));padding-right:max(env(safe-area-inset-right,0px),clamp(16px,4vw,24px));}.video-page{padding-left:max(env(safe-area-inset-left,0px),clamp(16px,4vw,24px));padding-right:max(env(safe-area-inset-right,0px),clamp(16px,4vw,24px));}.hero{padding-left:max(env(safe-area-inset-left,0px),clamp(16px,4vw,24px));padding-right:max(env(safe-area-inset-right,0px),clamp(16px,4vw,24px));}}iframe{max-width:100%;height:auto;aspect-ratio:16 / 9;}iframe[src*="youtube"]{width:100%;}.text-center{text-align:center;}.mt-2{margin-top:2rem;}.mb-2{margin-bottom:2rem;}.breadcrumbs{max-width:1200px;margin:0 auto;padding:0.75rem 20px;font-size:0.85rem;color:var(--gris);overflow-wrap:break-word;word-break:break-word;}.breadcrumbs a{color:var(--verde-claro);text-decoration:none;}.breadcrumbs a:hover{text-decoration:underline;}.breadcrumbs .sep{margin:0 0.4rem;color:#888;}.breadcrumbs .current{color:var(--gris);}.carp-navegacion{max-width:1200px;margin:1.5rem auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;gap:0.5rem;flex-wrap:wrap;}.carp-navegacion a{flex:1 1 auto;text-align:center;background:var(--verde-claro,#5a8f3c);color:#fff;text-decoration:none;padding:0.6rem 0.9rem;border-radius:6px;font-size:0.9rem;font-weight:600;}.carp-navegacion a:hover{opacity:0.9;}.carp-navegacion .carp-nav-indice{background:var(--gris,#6c757d);}.video-filters{margin:2rem 0 1rem;text-align:center;}.video-filters input{width:100%;max-width:400px;padding:0.75rem 1rem;border:2px solid #ddd;border-radius:8px;font-size:1rem;font-family:inherit;margin-bottom:1rem;transition:border-color 0.3s;}.video-filters input:focus{outline:none;border-color:var(--verde-claro);}.filter-buttons{display:flex;flex-wrap:wrap;gap:0.5rem;justify-content:center;}.filter-buttons button{padding:0.4rem 0.9rem;border:2px solid #ddd;border-radius:20px;background:var(--blanco);color:var(--oscuro);font-size:0.85rem;font-family:inherit;cursor:pointer;transition:all 0.3s;}.filter-buttons button:hover{border-color:var(--verde-claro);color:var(--verde);}.filter-buttons button.active{background:var(--verde);color:var(--blanco);border-color:var(--verde);}.video-count{text-align:center;color:var(--gris);font-size:0.9rem;margin-bottom:1.5rem;}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem;margin:1.5rem 0;}.video-card{background:var(--crema);border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.08);transition:transform 0.2s,box-shadow 0.2s;cursor:pointer;}.video-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,0.12);}.video-card .video-thumb{position:relative;}.video-card .video-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;}.video-card .play-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:rgba(0,0,0,0.6);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;transition:background 0.3s,transform 0.2s;pointer-events:none;}.video-card:hover .play-icon{background:var(--verde);transform:translate(-50%,-50%)scale(1.1);}.video-card .video-info{padding:0.8rem 1rem;}.video-card .video-info h3{font-size:0.9rem;color:var(--oscuro);margin:0;line-height:1.3;}.video-player-zone{background:var(--blanco);border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.1);margin-bottom:2rem;border:2px solid var(--verde-claro);}.video-player-embed{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;}.video-player-embed iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none;}.video-player-gancho{padding:1.5rem;}.video-player-gancho h3{font-family:'Playfair Display',serif;font-size:1.3rem;color:var(--verde);margin:0 0 1rem;}.gancho-details{margin-bottom:1rem;}.gancho-item{padding:0.4rem 0;font-size:0.95rem;color:var(--oscuro);border-bottom:1px solid #eee;}.gancho-item:last-child{border-bottom:none;}.gancho-label{font-weight:600;color:var(--tierra);}.gancho-cta{display:inline-block;background:var(--verde);color:var(--blanco);padding:0.7rem 1.5rem;border-radius:8px;text-decoration:none;font-weight:600;transition:background 0.3s,transform 0.2s;}.gancho-cta:hover{background:var(--verde-claro);transform:translateY(-2px);}.video-page{max-width:1400px;margin:0 auto;padding:2rem 24px;}@media(min-width:1200px){.video-page{max-width:90%;}}@media(min-width:1600px){.video-page{max-width:85%;}}.articulo-imagen{margin:1.5rem 0;text-align:center;}.articulo-imagen img{max-width:100%;height:auto;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);}.articulo-imagen figcaption{margin-top:0.5rem;font-size:0.85rem;color:var(--gris,#6c757d);font-style:italic;}@media(min-width:1200px){.articulo-container{max-width:1100px;}.video-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));}}@media(min-width:1600px){.video-grid{grid-template-columns:repeat(5,1fr);}}@keyframes fadeIn{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}.articulo-card,.categoria-card{animation:fadeIn 0.5s ease-out;}