/* Tu Experto en Luz — hoja de estilos principal */
:root{
  --verde:#00913d;
  --verde-oscuro:#0b3d22;
  --verde-medio:#0f5a31;
  --verde-claro:#e4f3e9;
  --lima:#b9e05a;
  --amarillo:#f5c400;
  --fondo:#f7f8f4;
  --blanco:#ffffff;
  --texto:#1c2a22;
  --texto-suave:#55655c;
  --linea:#d8e2db;
  --radio:14px;
  --ancho:1180px;
  --fuente:"Lexend Deca",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--fuente);font-weight:300;font-size:17px;line-height:1.6;color:var(--texto);background:var(--fondo)}
img{max-width:100%;height:auto;display:block}
a{color:var(--verde);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-weight:600;line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.65rem,3.2vw,2.5rem)}
h3{font-size:1.25rem}
h4{font-size:1.05rem}
p{margin:0 0 1em}
strong,b{font-weight:600}
ul{padding-left:1.2em}
.contenedor{width:min(var(--ancho),100% - 2.5rem);margin-inline:auto}
.estrecho{max-width:760px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--amarillo);outline-offset:3px}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.9rem 1.6rem;border-radius:999px;font-weight:600;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s,color .15s;font-family:inherit}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-principal{background:var(--amarillo);color:var(--verde-oscuro)}
.btn-principal:hover{background:#ffd21f}
.btn-verde{background:var(--verde);color:#fff}
.btn-verde:hover{background:var(--verde-medio)}
.btn-contorno{border-color:currentColor;color:#fff;background:transparent}
.btn-contorno:hover{background:rgba(255,255,255,.12)}
.btn-contorno.oscuro{color:var(--verde-oscuro)}
.btn-contorno.oscuro:hover{background:var(--verde-claro)}

/* Barra superior */
.barra{background:var(--verde-oscuro);color:#dfeee4;font-size:.9rem}
.barra .contenedor{display:flex;justify-content:space-between;align-items:center;min-height:40px;gap:1rem;flex-wrap:wrap}
.barra a{color:#fff}
.barra ul{list-style:none;margin:0;padding:0;display:flex;gap:1.4rem;flex-wrap:wrap}
.barra .horario{opacity:.85}

/* Cabecera */
.cabecera{background:#fff;position:sticky;top:0;z-index:50;box-shadow:0 1px 0 var(--linea)}
.cabecera .contenedor{display:flex;align-items:center;justify-content:space-between;min-height:84px;gap:1rem}
.marca{display:flex;align-items:center;gap:.75rem;color:var(--verde-oscuro);font-weight:600;line-height:1.1}
.marca img{width:72px;height:72px}
.marca .marca-texto{width:auto;height:38px}
@media (max-width:480px){.marca .marca-texto{height:30px}.marca img:first-child{width:56px;height:56px}}
.marca span{display:block;font-size:.8rem;font-weight:300;color:var(--texto-suave)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1.5rem;align-items:center;flex-wrap:nowrap}
.nav a{color:var(--texto);font-weight:500;font-size:.95rem;white-space:nowrap;padding:.35rem 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current=page]{border-bottom-color:var(--verde);text-decoration:none;color:var(--verde-oscuro)}
.nav a.btn{padding:.6rem 1.2rem;border-bottom:0;color:#fff}
.nav a.btn:hover{color:#fff;border-bottom:0}
.menu-btn{display:none;background:none;border:0;padding:.5rem;cursor:pointer}
.menu-btn span{display:block;width:26px;height:3px;background:var(--verde-oscuro);margin:5px 0;border-radius:2px;transition:transform .2s,opacity .2s}
@media (max-width:1200px){
  .menu-btn{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:0 12px 24px rgba(0,0,0,.08);display:none}
  .nav.abierto{display:block}
  .nav ul{flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1.25rem 1.25rem}
  .nav li{border-bottom:1px solid var(--linea)}
  .nav a{display:block;padding:.9rem 0;border-bottom:0}
  .nav li:last-child{border:0;padding-top:1rem}
  .menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
  .menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .barra ul{display:none}
  .cabecera .marca span{display:none}
}

/* Hero */
.hero{position:relative;color:#fff;background:var(--verde-oscuro);overflow:hidden;isolation:isolate}
.hero picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(11,61,34,.94) 0%,rgba(11,61,34,.78) 42%,rgba(11,61,34,.15) 100%)}
.hero .contenedor{padding:clamp(4rem,10vw,8rem) 0 clamp(3.5rem,8vw,6.5rem);max-width:var(--ancho)}
.hero h1{max-width:13ch}
.hero h1 .h1-marca{display:block;width:min(100%,520px);height:auto;margin-bottom:.6rem}
.hero .sub{font-size:clamp(1.1rem,1.8vw,1.35rem);max-width:34ch;color:#dfeee4;margin-bottom:2rem}
.hero .acciones{display:flex;gap:.9rem;flex-wrap:wrap}
.hero-interior{padding:clamp(3rem,7vw,5rem) 0}
.hero-interior .contenedor{padding:0}
.hero-interior h1{max-width:18ch}
.hero-interior .sub{max-width:52ch}
.hero-derecha::before{background:linear-gradient(280deg,rgba(11,61,34,.94) 0%,rgba(11,61,34,.78) 42%,rgba(11,61,34,.15) 100%)}
.hero-derecha .contenedor{display:flex;flex-direction:column;align-items:flex-end;text-align:left}
.hero-derecha h1,.hero-derecha .sub,.hero-derecha .acciones{width:min(100%,36rem);max-width:none;margin-left:auto}
.hero-derecha .acciones{justify-content:flex-start}
@media (max-width:820px){
  /* En móvil la foto va como bloque encima del texto, sin capa verde */
  .hero{display:flex;flex-direction:column}
  .hero::before{display:none}
  .hero picture{order:-1;display:block}
  .hero picture img{position:static;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
  .hero .contenedor{padding:2rem 0 2.5rem}
  .hero-interior .contenedor{padding:1.75rem 0 2.25rem}
  .hero-derecha .contenedor{align-items:flex-start}.hero-derecha .acciones{justify-content:flex-start}.hero-derecha h1,.hero-derecha .sub{margin-left:0}
}
.hero picture img{object-position:center}
.hero-interior::before{background:linear-gradient(100deg,rgba(11,61,34,.94) 0%,rgba(11,61,34,.78) 55%,rgba(11,61,34,.45) 100%)}

/* Secciones */
.seccion{padding:clamp(3.5rem,7vw,6rem) 0}
.seccion-blanca{background:#fff}
.seccion-verde{background:var(--verde-oscuro);color:#fff}
.seccion-verde h2{color:#fff}
.seccion-verde p{color:#dfeee4}
.intro{max-width:62ch;color:var(--texto-suave);font-size:1.1rem}
.cabecera-seccion{margin-bottom:2.5rem}
.cabecera-seccion p{max-width:60ch;color:var(--texto-suave);font-size:1.1rem}

/* Tres suministros (bloque continuo) */
.suministros{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;background:#fff}
.suministro{padding:2.2rem 2rem;border-right:1px solid var(--linea);display:flex;flex-direction:column;gap:.6rem}
.suministro:last-child{border-right:0}
.suministro svg{width:44px;height:44px;color:var(--verde)}
.suministro h3{margin:.6rem 0 .1rem}
.suministro p{color:var(--texto-suave);margin-bottom:.6rem;flex:1}
.suministro a{font-weight:600}
@media (max-width:820px){.suministros{grid-template-columns:1fr}.suministro{border-right:0;border-bottom:1px solid var(--linea)}.suministro:last-child{border-bottom:0}}

/* Franja de llamada a la acción */
.llamada{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.llamada img{border-radius:var(--radio);aspect-ratio:4/3;object-fit:cover;width:100%}
.llamada .pasos{list-style:none;padding:0;margin:1.5rem 0 2rem;display:grid;gap:1rem}
.llamada .pasos li{display:grid;grid-template-columns:40px 1fr;gap:1rem;align-items:start}
.llamada .pasos b{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--amarillo);color:var(--verde-oscuro);font-weight:600}
.llamada .pasos span{padding-top:.4rem}
@media (max-width:820px){.llamada{grid-template-columns:1fr}}

/* Compañías */
.companias{display:grid;grid-template-columns:repeat(7,1fr);gap:1.5rem 2rem;align-items:center;margin-top:2rem}
.companias img[alt="Feníe Energía"],.companias img[alt="Gesternova Energía"]{max-height:48px}
.nota-companias{margin-top:1.5rem;color:var(--texto-suave);font-size:.95rem}
.companias img{max-height:40px;max-width:100%;width:auto;margin:0 auto;filter:grayscale(1);opacity:.75;transition:filter .2s,opacity .2s}
.companias img:hover{filter:none;opacity:1}
@media (max-width:1100px){.companias{grid-template-columns:repeat(4,1fr)}}
@media (max-width:640px){.companias{grid-template-columns:repeat(2,1fr);gap:1.5rem}}

/* Kit digital */
.kitdigital{padding:2rem 0;background:#fff;border-top:1px solid var(--linea)}
.kitdigital img{max-width:900px;margin:0 auto}

/* Listas de ventajas / servicios */
.dos-columnas{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.dos-columnas img{border-radius:var(--radio);width:100%;object-fit:cover;aspect-ratio:4/3}
@media (max-width:820px){.dos-columnas{grid-template-columns:1fr}}
.lista-check{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.8rem}
.lista-check li{display:grid;grid-template-columns:28px 1fr;gap:.8rem;align-items:start}
.lista-check li::before{content:"";width:22px;height:22px;margin-top:.2rem;border-radius:50%;background:var(--verde) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/13px no-repeat}
.seccion-verde .lista-check li::before{background-color:var(--amarillo);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b3d22' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E")}

.sello{display:flex;justify-content:center;align-items:center;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:2rem}
.sello img{width:min(360px,80%);height:auto}

/* Razones */
.razones{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem;margin-top:2.5rem}
.razones article{border-top:3px solid var(--verde);padding-top:1.2rem}
.razones .dato{font-size:2.6rem;font-weight:600;color:var(--verde);line-height:1;margin-bottom:.4rem}
.razones p{color:var(--texto-suave);margin:0}
@media (max-width:820px){.razones{grid-template-columns:1fr}}

/* Bloque destacado */
.destacado{background:#fff;border-radius:var(--radio);padding:clamp(2rem,4vw,3.5rem);display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;border:1px solid var(--linea)}
.destacado p{margin:0;color:var(--texto-suave)}
@media (max-width:820px){.destacado{grid-template-columns:1fr}}

/* FAQ */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--linea);padding:.2rem 0}
.faq summary{cursor:pointer;font-weight:600;font-size:1.1rem;padding:1.1rem 2.5rem 1.1rem 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:.4rem;top:50%;width:12px;height:12px;border-right:2px solid var(--verde);border-bottom:2px solid var(--verde);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{color:var(--texto-suave);padding-bottom:.8rem;max-width:68ch}

/* Contacto */
.contacto{display:grid;grid-template-columns:.8fr 1.2fr;gap:3.5rem;align-items:start}
@media (max-width:820px){.contacto{grid-template-columns:1fr}}
.datos{display:grid;gap:1.4rem}
.datos h3{font-size:.95rem;color:var(--texto-suave);font-weight:500;margin-bottom:.15rem}
.datos p{font-size:1.1rem;margin:0}
.formulario{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:clamp(1.5rem,3vw,2.5rem)}
.campo{margin-bottom:1.2rem}
.campo label{display:block;font-weight:500;margin-bottom:.4rem;font-size:.95rem}
.campo input,.campo textarea{width:100%;font:inherit;padding:.85rem 1rem;border:1px solid var(--linea);border-radius:10px;background:var(--fondo);color:var(--texto)}
.campo input:focus,.campo textarea:focus{border-color:var(--verde);outline:none;box-shadow:0 0 0 3px rgba(0,145,61,.15)}
.campo textarea{min-height:140px;resize:vertical}
.adjunto{border:2px dashed var(--linea);border-radius:10px;padding:1.2rem;text-align:center;color:var(--texto-suave);background:var(--fondo)}
.adjunto input{display:block;margin:.6rem auto 0;font-size:.9rem}
.consentimiento{display:flex;gap:.6rem;align-items:start;font-size:.9rem;color:var(--texto-suave);margin:1.2rem 0}
.consentimiento input{margin-top:.3rem;accent-color:var(--verde)}
.honeypot{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.aviso-form{padding:1rem 1.2rem;border-radius:10px;margin-bottom:1.2rem;display:none}
.aviso-form.ok{display:block;background:var(--verde-claro);color:var(--verde-oscuro)}
.aviso-form.error{display:block;background:#fdeaea;color:#8a1f1f}
.mapa{margin-top:2rem;border-radius:var(--radio);overflow:hidden;border:1px solid var(--linea)}
.mapa iframe{display:block;width:100%;height:320px;border:0}

/* Noticias */
.entradas{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
@media (max-width:820px){.entradas{grid-template-columns:1fr}}
.entrada{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;display:flex;flex-direction:column}
.entrada img{aspect-ratio:16/9;object-fit:cover;width:100%}
.entrada .cuerpo{padding:1.6rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.entrada time{font-size:.9rem;color:var(--texto-suave)}
.entrada h2{font-size:1.35rem;margin:0}
.entrada p{color:var(--texto-suave);flex:1}
.articulo{max-width:760px}
.articulo time{color:var(--texto-suave);display:block;margin-bottom:.5rem}
.articulo h2{font-size:1.4rem;margin-top:2rem}
.articulo img{border-radius:var(--radio);margin:1.5rem 0}
.compartir{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--linea);display:flex;gap:1rem;align-items:center;flex-wrap:wrap;font-size:.95rem}
.compartir a{font-weight:500}

/* Páginas legales */
.legal{max-width:800px}
.legal h2{font-size:1.3rem;margin-top:2.2rem}
.legal h3{font-size:1.1rem;margin-top:1.6rem}
.legal table{width:100%;border-collapse:collapse;font-size:.9rem;margin:1rem 0}
.legal th,.legal td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--linea);vertical-align:top}
.legal th{font-weight:600}
@media (max-width:700px){.legal table{display:block;overflow-x:auto}}

/* Pie */
.pie{background:var(--verde-oscuro);color:#c9dccf;padding:4rem 0 2rem}
.pie a{color:#fff}
.pie-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.5rem}
@media (max-width:900px){.pie-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.pie-grid{grid-template-columns:1fr}}
.pie h4{color:#fff;margin-bottom:.9rem}
.pie ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.pie .marca{color:#fff}
.pie .marca span{color:#c9dccf}
.pie .marca img{background:#fff;border-radius:12px;padding:4px;width:64px;height:64px}
.pie .marca .marca-texto{background:none;padding:0;border-radius:0;width:auto;height:30px}
.pie-bajo{margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.88rem}
.pie-bajo ul{display:flex;gap:1.2rem;flex-wrap:wrap}
.pie-bajo button{background:none;border:0;color:#fff;font:inherit;cursor:pointer;padding:0}
.pie-bajo button:hover{text-decoration:underline}

/* WhatsApp flotante */
.whatsapp{position:fixed;right:1.2rem;bottom:1.2rem;z-index:40;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.whatsapp svg{width:32px;height:32px;fill:#fff}

/* Cookies */
.cookies{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:60;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:1.4rem;box-shadow:0 12px 40px rgba(0,0,0,.15);max-width:560px;display:none;font-size:.93rem}
.cookies.visible{display:block}
.cookies p{margin-bottom:1rem}
.cookies .botones{display:flex;gap:.6rem;flex-wrap:wrap}
.cookies .btn{padding:.6rem 1.1rem;font-size:.9rem}
.cookies-config{display:none;margin-top:1rem;border-top:1px solid var(--linea);padding-top:1rem}
.cookies-config.visible{display:block}
.cookies-config label{display:flex;gap:.6rem;align-items:start;margin-bottom:.7rem}
.cookies-config input{margin-top:.3rem;accent-color:var(--verde)}
.cookies-config small{display:block;color:var(--texto-suave)}