:root {
            --color-principal: #065f46; 
            --color-secundario: #10b981; 
            --color-solar: #f59e0b;     
            --color-eco: #047857;       
            --color-fondo: #fcfdfa;     
            --color-fondo-alt: #fefce8; 
            --color-blanco: #ffffff;
            --texto-oscuro: #1f2937;
            --texto-mutado: #4b5563;
            --fuente-sistema: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: var(--fuente-sistema); background-color: var(--color-fondo); color: var(--texto-oscuro); line-height: 1.6; scroll-behavior: smooth; }
        .contenedor { max-width: 1150px; margin: 0 auto; padding: 0 24px; }

      		/* --- NUEVA CABECERA OSCURA --- */
        .header { background-color: #111827; box-shadow: 0 4px 10px rgba(0,0,0,0.3); position: sticky; top: 0; z-index: 100; }
        .nav-container { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; flex-wrap: wrap; gap: 10px; }
        .menu-wrapper { display: flex; align-items: center; gap: 15px; flex-wrap: wrap; justify-content: center; }
        .menu { display: flex; list-style: none; gap: 15px; flex-wrap: wrap; justify-content: center; }
        
        /* Enlaces del menú en blanco y resaltado en naranja solar */
        .menu a { text-decoration: none; color: #f9fafb; font-weight: 600; font-size: 0.95rem; transition: color 0.3s; }
        .menu a:hover { color: var(--color-solar); }

        /* Selector de idioma adaptado al fondo oscuro */
        .selector-idioma { display: flex; gap: 6px; align-items: center; background: #1f2937; padding: 4px 10px; border-radius: 20px; font-weight: bold; font-size: 0.85rem; }
        .selector-idioma a { text-decoration: none; color: #9ca3af; transition: 0.3s; }
        .selector-idioma a.activo { color: #111827; background: var(--color-solar); padding: 2px 6px; border-radius: 12px; }
        .selector-idioma a:hover:not(.activo) { color: #ffffff; }
        /* ----------------------------- */

		.hero { 
		background: linear-gradient(rgba(6, 95, 70, 0.85), rgba(17, 24, 39, 0.85)), url('fondo-principal.webp') center center / cover no-repeat; 
		color: var(--color-blanco); 
		padding: 120px 0; 
		text-align: center; 
		position: relative; 
		overflow: hidden; 
		}

        .hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 40px; background: var(--color-fondo); border-top-left-radius: 50% 100%; border-top-right-radius: 50% 100%; }
        .hero h1 { font-size: 3.2rem; margin-bottom: 20px; font-weight: 900; letter-spacing: -0.5px; color: var(--color-blanco); text-shadow: 0 2px 4px rgba(0,0,0,0.1); }
        .hero p { font-size: 1.25rem; max-width: 750px; margin: 0 auto 35px auto; color: #d1fae5; }
        
        .destacado-subvencion { display: inline-block; background-color: rgba(255, 255, 255, 0.2); border: 1px solid rgba(255,255,255,0.4); color: white; padding: 8px 20px; border-radius: 30px; font-size: 0.95rem; font-weight: 700; margin-bottom: 25px; backdrop-filter: blur(5px); }
        .btn { display: inline-block; background-color: var(--color-solar); color: white; padding: 16px 40px; border-radius: 30px; text-decoration: none; font-weight: 800; font-size: 1.1rem; transition: transform 0.3s, background-color 0.3s, box-shadow 0.3s; border: none; cursor: pointer; box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4); }
        .btn:hover { background-color: #d97706; transform: translateY(-3px); box-shadow: 0 6px 20px rgba(245, 158, 11, 0.6); }

        .renovables { padding: 80px 0; }
        .seccion-titulo { text-align: center; font-size: 2.5rem; color: var(--color-principal); margin-bottom: 15px; font-weight: 900; }
        .seccion-subtitulo { text-align: center; color: var(--texto-mutado); max-width: 650px; margin: 0 auto 60px auto; font-size: 1.1rem; }
        
        .grid-sistemas { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 35px; }
        .tarjeta-sistema { background-color: var(--color-blanco); padding: 45px 35px; border-radius: 24px; border: none; box-shadow: 0 10px 30px rgba(0,0,0,0.04); transition: transform 0.3s, box-shadow 0.3s; position: relative; overflow: hidden; }
        .tarjeta-sistema::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 5px; background: var(--color-secundario); transition: height 0.3s; }
        .tarjeta-sistema:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08); }
        .tarjeta-sistema:hover::before { height: 8px; background: var(--color-solar); }
        
        .icono-solar { display: inline-flex; align-items: center; justify-content: center; width: 70px; height: 70px; background-color: #fefce8; color: var(--color-solar); font-size: 2.2rem; border-radius: 20px; margin-bottom: 25px; border: 1px solid #fef08a; }
        .tarjeta-sistema h2 { font-size: 1.4rem; color: var(--color-principal); margin-bottom: 15px; font-weight: 800; }
        .tarjeta-sistema p { color: var(--texto-oscuro); font-size: 1rem; line-height: 1.7; text-align: justify; }

        .trabajos { padding: 90px 0; background-color: var(--color-fondo-alt); }
        .carrusel-wrapper { position: relative; max-width: 1000px; margin: 0 auto; padding: 0 50px; }
        .carrusel-btn { position: absolute; top: 50%; transform: translateY(-50%); background: white; color: var(--color-principal); border: 2px solid var(--color-principal); width: 50px; height: 50px; border-radius: 50%; font-size: 24px; font-weight: bold; cursor: pointer; z-index: 10; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 6px rgba(0,0,0,0.1); transition: all 0.3s; }
        .carrusel-btn:hover { background: var(--color-principal); color: white; }
        .carrusel-btn.prev { left: 0; }
        .carrusel-btn.next { right: 0; }

        .galeria-track { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding: 20px 0; -ms-overflow-style: none; scrollbar-width: none; }
        .galeria-track::-webkit-scrollbar { display: none; }
        .galeria-track img { width: 320px; height: 260px; object-fit: cover; border-radius: 16px; scroll-snap-align: center; flex-shrink: 0; box-shadow: 0 8px 16px rgba(0,0,0,0.1); cursor: pointer; }

        .modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.85); justify-content: center; align-items: center; backdrop-filter: blur(5px); }
        .modal-contenido { max-width: 90%; max-height: 90vh; border-radius: 12px; box-shadow: 0 4px 25px rgba(0,0,0,0.5); }
        .cerrar-modal { position: absolute; top: 25px; right: 40px; color: #ffffff; font-size: 45px; font-weight: bold; cursor: pointer; }
        .cerrar-modal:hover { color: var(--color-solar); }

        .contacto-sec { padding: 90px 0; background-color: var(--color-fondo); }
        .formulario { max-width: 650px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 20px; background: var(--color-blanco); padding: 50px; border-radius: 24px; box-shadow: 0 15px 35px rgba(0,0,0,0.06); }
        .formulario input, .formulario textarea { width: 100%; padding: 16px; border: 2px solid #e5e7eb; border-radius: 12px; font-family: inherit; font-size: 1rem; color: var(--texto-oscuro); background: #f9fafb; }
        .formulario input:focus, .formulario textarea:focus { outline: none; border-color: var(--color-secundario); background: white; }
        .formulario button { background-color: var(--color-eco); color: white; border: none; padding: 18px; font-size: 1.15rem; font-weight: 800; border-radius: 12px; cursor: pointer; width: 100%; box-shadow: 0 4px 15px rgba(4, 120, 87, 0.3); }
        .formulario button:hover { background-color: #065f46; }

        .seo-contenido { 
		background: linear-gradient(rgba(17, 24, 39, 0.9), rgba(6, 95, 70, 0.9)), url('fondo-secundario.webp') center center / cover no-repeat fixed; 
		padding: 80px 0; 
		color: var(--color-blanco); 
		border-top-left-radius: 50px; 
		border-top-right-radius: 50px; 
		}
        .seo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
        .seo-texto h3 { color: var(--color-solar); margin-bottom: 20px; font-size: 1.7rem; font-weight: 800; }
        .seo-texto p { color: #d1fae5; font-size: 1.05rem; line-height: 1.8; }

        .footer-info { background-color: #022c22; color: #a7f3d0; padding: 50px 0; text-align: center; font-size: 0.95rem; margin-bottom: 60px; }
        .footer-info strong { color: white; }

        #cookie-banner { position: fixed; bottom: 0; left: 0; width: 100%; background-color: #111827; color: #f3f4f6; padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; z-index: 9999; box-shadow: 0 -4px 10px rgba(0,0,0,0.2); font-size: 0.9rem; gap: 20px; }
        #cookie-banner p { margin: 0; }
        #cookie-banner button { background-color: var(--color-solar); color: var(--color-principal); border: none; padding: 8px 20px; font-weight: 700; border-radius: 6px; cursor: pointer; }

        @media (max-width: 900px) {
            .hero h1 { font-size: 2.5rem; }
            .seo-grid { grid-template-columns: 1fr; gap: 30px; }
            .formulario { padding: 30px; }
            .carrusel-wrapper { padding: 0 30px; }
            .galeria-track img { width: 85vw; } 
            #cookie-banner { flex-direction: column; text-align: center; padding: 15px; }
        }
		/* =========================================
   ESTILOS EXCLUSIVOS DE LA PÁGINA DE TRABAJOS
   ========================================= */

/* HERO DE PÁGINA INTERNA */
.hero-interna { background: linear-gradient(rgba(6, 95, 70, 0.85), rgba(17, 24, 39, 0.85)), url('fondo-principal.webp') center center / cover no-repeat; color: var(--color-blanco); padding: 70px 0 60px 0; text-align: center; }
.hero-interna h1 { font-size: 2.6rem; margin-bottom: 15px; font-weight: 900; color: var(--color-blanco); }
.hero-interna p { font-size: 1.15rem; max-width: 700px; margin: 0 auto; color: #d1fae5; }

/* SECCIÓN PROYECTOS */
.seccion-proyectos { padding: 70px 0; }
.proyecto-card { background: var(--color-blanco); border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.06); margin-bottom: 50px; overflow: hidden; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 0; border: 1px solid #f3f4f6; }

.proyecto-galeria { background: #f8fafc; padding: 30px; display: flex; flex-direction: column; gap: 15px; justify-content: center; }
.galeria-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 15px; }
.proyecto-galeria img { width: 100%; height: 200px; object-fit: cover; border-radius: 12px; cursor: pointer; box-shadow: 0 4px 10px rgba(0,0,0,0.08); transition: transform 0.3s, box-shadow 0.3s; }
.proyecto-galeria img:hover { transform: scale(1.03); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }

.proyecto-info { padding: 40px; display: flex; flex-direction: column; justify-content: center; }
.etiqueta-municipio { display: inline-block; background: var(--color-fondo-alt); color: #b45309; font-weight: 800; font-size: 0.85rem; padding: 6px 14px; border-radius: 20px; margin-bottom: 15px; border: 1px solid #fef08a; align-self: flex-start; }
.proyecto-info h2 { font-size: 1.6rem; color: var(--color-principal); margin-bottom: 15px; font-weight: 800; line-height: 1.3; }
.proyecto-info p { color: var(--texto-mutado); font-size: 1rem; margin-bottom: 25px; line-height: 1.7; }

/* FICHA TÉCNICA DEL PROYECTO */
.ficha-tecnica { background: #f9fafb; border-radius: 12px; padding: 20px; border-left: 4px solid var(--color-secundario); }
.ficha-tecnica ul { list-style: none; display: grid; gap: 12px; }
.ficha-tecnica li { font-size: 0.95rem; color: var(--texto-oscuro); display: flex; align-items: flex-start; gap: 8px; }
.ficha-tecnica strong { color: var(--color-principal); font-weight: 700; min-width: 150px; display: inline-block; }

/* ADAPTACIÓN MÓVIL PARA TRABAJOS */
@media (max-width: 900px) {
    .proyecto-card { grid-template-columns: 1fr; }
    .hero-interna h1 { font-size: 2rem; }
    .proyecto-info { padding: 25px; }
    .proyecto-galeria { padding: 20px; }
    .ficha-tecnica strong { min-width: auto; display: block; }
    .ficha-tecnica li { flex-direction: column; gap: 2px; }
}