/* ==========================================================================
   Servicio técnico Vaillant Madrid — hoja de estilos única
   ========================================================================== */

@font-face{font-family:Nunito;font-style:normal;font-weight:300;font-display:swap;
  src:url(../fonts/nunito-300.woff2) format("woff2"),url(../fonts/nunito-300.woff) format("woff")}
@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;
  src:url(../fonts/nunito-700.woff2) format("woff2"),url(../fonts/nunito-700.woff) format("woff")}
@font-face{font-family:Poppins;font-style:normal;font-weight:300;font-display:swap;
  src:url(../fonts/poppins-300.woff2) format("woff2"),url(../fonts/poppins-300.woff) format("woff")}
@font-face{font-family:Poppins;font-style:normal;font-weight:700;font-display:swap;
  src:url(../fonts/poppins-700.woff2) format("woff2"),url(../fonts/poppins-700.woff) format("woff")}

:root{
  --green:#008a7d;
  --green-dark:#00786d;
  --icon:#009881;
  --link:#0183e4;
  --ink:#181818;
  --muted:#515151;
  --surface:#fff;
  --footer-bg:#f2f2f2;
  --line:#e4e4e4;
  --shadow:0 5px 20px rgba(0,0,0,.1);
  --wrap:1080px;
  --wrap-text:960px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--surface);
  color:var(--ink);
  font:300 16px/1.6 Nunito,system-ui,-apple-system,"Segoe UI",sans-serif;
}
img{max-width:100%;height:auto}
a{color:var(--link)}
a:hover{text-decoration:none}
h1,h2,h3,h4{font-weight:700;line-height:1.3;color:var(--ink)}
p{margin:0 0 1rem}

.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 1rem}
.center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;z-index:1000;background:var(--green);color:#fff;
  padding:.6rem 1rem;border-radius:0 0 5px 0}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--green);outline-offset:2px}

/* ------------------------------------------------------------- cabecera --- */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:relative;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:60px}
.logo img{display:block;width:150px;height:auto}
.menu-btn{display:none;width:44px;height:44px;padding:0;border:0;background:none;cursor:pointer}
.menu-btn-box,.menu-btn-box::before,.menu-btn-box::after{
  display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.menu-btn-box{margin:0 auto;position:relative}
.menu-btn-box::before,.menu-btn-box::after{content:"";position:absolute;left:0}
.menu-btn-box::before{top:-7px}
.menu-btn-box::after{top:7px}
.menu-btn[aria-expanded=true] .menu-btn-box{background:transparent}
.menu-btn[aria-expanded=true] .menu-btn-box::before{transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded=true] .menu-btn-box::after{transform:translateY(-7px) rotate(-45deg)}

.menu,.sub-menu{list-style:none;margin:0;padding:0}
.menu{display:flex;align-items:center;gap:30px}
.menu > li{position:relative}
.menu a,.nav-toggle{color:#000;text-decoration:none;font-size:15px}
.nav-toggle{display:inline-flex;align-items:center;gap:.35rem;border:0;background:none;padding:0;
  font:inherit;font-size:15px;color:#000;cursor:pointer;line-height:60px}
.caret{width:14px;height:14px;transition:transform .2s}
.nav-toggle[aria-expanded=true] .caret{transform:rotate(180deg)}
.sub-menu{position:absolute;top:100%;right:0;min-width:16rem;background:#fff;padding:12px 8px;
  box-shadow:0 6px 20px rgba(0,0,0,.3);opacity:0;visibility:hidden;transition:opacity .15s}
.has-sub:hover > .sub-menu,.nav-toggle[aria-expanded=true] + .sub-menu{opacity:1;visibility:visible}
.sub-menu a{display:block;padding:7px 14px;color:#222}
.sub-menu li:hover{background:#f6f6f7}
.btn-contact{display:inline-block;background:var(--green);color:#fff !important;font-weight:700;
  padding:5px 15px;border-radius:5px;transition:background-color .3s,transform .3s}
.btn-contact:hover{background:var(--green-dark);transform:scale(1.05)}

/* ------------------------------------------------------------------ hero --- */
.hero{position:relative;height:320px;overflow:hidden;text-align:center;margin-bottom:2rem}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.18)}
.hero-inner{position:relative;z-index:2;top:50%;transform:translateY(-50%);max-width:630px;
  margin:0 auto;padding:0 1em}
.hero h1{color:#fff;font-size:2rem;margin:0 0 21px;text-shadow:0 2px 8px rgba(0,0,0,.55)}
.btn{display:inline-block;padding:10px 20px;background:var(--green);color:#fff;font-size:16px;
  font-weight:600;text-decoration:none;border-radius:5px;box-shadow:0 5px 15px rgba(0,0,0,.2);
  transition:background-color .3s,transform .3s}
.btn:hover{background:var(--green-dark);transform:scale(1.08)}
.page-head{padding-top:2.5rem}
.page-head h1{font-size:2rem;margin:0 0 1rem}

/* --------------------------------------------------------------- contenido --- */
.content{max-width:var(--wrap-text);padding-top:1rem;padding-bottom:2rem}
.entry h2{font-size:1.75rem;margin:2.5rem 0 1rem}
.entry h3{font-size:1.35rem;margin:2rem 0 .75rem}
.entry h2.center::after,.entry h3.center::after{content:"";display:block;width:40%;margin:10px auto 0;
  border-bottom:4px solid var(--green)}
.entry ul,.entry ol{padding-left:0}
.entry li{margin:0 0 12px 40px;line-height:1.6}
.entry img.center{display:block;margin-left:auto;margin-right:auto}
.entry p > a > img{display:block;margin:1.5rem auto}
.ulservicios{display:flex;flex-wrap:wrap;gap:0 2rem;justify-content:center;list-style:none;margin:20px 0}
.ulservicios li{margin:0 0 12px 24px}
.cajaservicios{display:flex;justify-content:center;flex-wrap:wrap}
.location{list-style:none;position:relative}
.location::before{content:"";position:absolute;left:-24px;top:.45em;width:14px;height:14px;
  background:var(--green);
  -webkit-mask:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a7 7 0 0 0-7 7c0 5.25 7 13 7 13s7-7.75 7-13a7 7 0 0 0-7-7zm0 9.5A2.5 2.5 0 1 1 14.5 9 2.5 2.5 0 0 1 12 11.5z'/%3E%3C/svg%3E");
  mask:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a7 7 0 0 0-7 7c0 5.25 7 13 7 13s7-7.75 7-13a7 7 0 0 0-7-7zm0 9.5A2.5 2.5 0 1 1 14.5 9 2.5 2.5 0 0 1 12 11.5z'/%3E%3C/svg%3E")}
.sitemap-list ul{list-style:none;padding:0}
.sitemap-list li{margin-left:0}

/* ------------------------------------------------------------- ventajas --- */
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem 2.5rem;margin:2rem 0}
.feature-title{display:flex;align-items:flex-start;gap:.75rem;font-size:1.05rem;margin:0 0 .5rem}
.feature-icon{flex:0 0 auto;width:26px;height:26px;color:var(--icon)}
.feature-text{margin:0 0 0 calc(26px + .75rem);color:var(--ink)}

/* -------------------------------------------------------------- tarjetas --- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;list-style:none;
  margin:2rem 0 26px;padding:0}
.cards li{margin:0}
.card-link{display:flex;flex-direction:column;height:100%;background:#fff;box-shadow:var(--shadow);
  color:var(--ink);text-decoration:none;overflow:hidden;transition:transform .25s,box-shadow .25s}
.card-link:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(0,0,0,.16)}
.card-link img{width:100%;height:150px;object-fit:cover;display:block}
.card-title{display:block;flex:1;padding:16px 10px 20px;text-align:center;line-height:1.4;
  font-size:18px;color:var(--link)}

/* ------------------------------------------------------------------ pie --- */
.site-footer{background:var(--footer-bg);color:var(--muted);margin-top:3rem;padding:2.5rem 0 1rem}
.site-footer a{color:var(--muted)}
.footer-inner{display:grid;grid-template-columns:1.1fr 1fr 1fr 1.3fr;gap:2rem}
.footer-col ul{list-style:none;margin:0;padding:0;line-height:2}
.footer-title{font-size:17px;font-weight:700;text-transform:uppercase;margin:0 0 .75rem;color:var(--muted)}
.footer-col p{font-size:14px}
.footer-logo{width:170px;height:auto;margin-bottom:1rem}
.copyright{text-align:center;font-size:14px;margin:2.5rem 0 0;padding:0 1rem;color:var(--muted)}

/* ------------------------------------------------------------ migas de pan --- */
.breadcrumb{margin:0 0 1.25rem;font-size:14px}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0}
.breadcrumb li+li::before{content:"›";margin-right:.4rem;color:#8a8a8a}
.breadcrumb [aria-current]{color:var(--muted)}

/* --------------------------------------------------------- llamadas a acción --- */
.cta{display:flex;align-items:center;justify-content:center;gap:1rem;margin:2.5rem 0}
.cta-stack{flex-direction:column;gap:.75rem}
.cta-logo{width:200px;height:auto;margin-bottom:.5rem}
.cta-phone,.cta-now{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  min-width:260px;padding:14px 28px;border-radius:6px;font-size:20px;font-weight:700;
  letter-spacing:.02em;text-decoration:none;transition:transform .25s,box-shadow .25s}
.cta-phone{background:var(--green);color:#fff;box-shadow:0 5px 15px rgba(0,0,0,.15)}
.cta-now{background:#111;color:#fff;box-shadow:0 5px 15px rgba(0,0,0,.2)}
.cta-phone:hover,.cta-now:hover{transform:scale(1.04);box-shadow:0 8px 22px rgba(0,0,0,.25)}
.cta-phone svg{width:24px;height:24px;flex:0 0 auto}

/* -------------------------------------------------- tarjetas de zona sin foto --- */
.card-text{justify-content:center;min-height:120px;border-top:4px solid var(--green);
  padding:1.25rem 1rem;text-align:center}
.card-text .card-title{padding:0;font-size:15px;color:var(--muted)}
.card-text .card-title strong{display:block;margin-top:.35rem;font-size:19px;color:var(--link)}

/* -------------------------------------------------------------- datos del pie --- */
.footer-nap{font-size:14px;line-height:1.7;margin-top:1rem}

/* --------------------------------------------------- barra de llamada móvil --- */
.call-bar{display:none;position:fixed;left:0;bottom:0;width:100%;height:60px;z-index:900;
  align-items:center;justify-content:center;gap:.5rem;background:#008a00;color:#fff;
  font-weight:700;text-decoration:none;text-shadow:0 1px 0 rgba(0,0,0,.18)}
.call-bar svg{width:32px;height:32px}

/* ------------------------------------------------------------ responsive --- */
@media (max-width:1050px){
  .menu-btn{display:block}
  .nav{position:absolute;top:100%;left:0;width:100%;background:#fff;border-top:1px solid var(--line);
    box-shadow:0 10px 20px rgba(0,0,0,.15);display:none}
  .nav.is-open{display:block}
  .menu{flex-direction:column;align-items:stretch;gap:0;padding:.5rem 0}
  .menu > li{border-bottom:1px solid var(--line)}
  .menu > li:last-child{border-bottom:0;padding:.75rem 1rem}
  .menu > li > a{display:block;padding:.85rem 1rem}
  .nav-toggle{width:100%;justify-content:space-between;padding:.85rem 1rem;line-height:1.4}
  .sub-menu{position:static;min-width:0;box-shadow:none;padding:0 0 .5rem;display:none;
    opacity:1;visibility:visible;background:#f6f6f7}
  .has-sub:hover > .sub-menu{display:none}
  .nav-toggle[aria-expanded=true] + .sub-menu{display:block}
  .btn-contact{display:block;text-align:center}
  .hero h1{font-size:1.6rem}
  .features{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:650px){
  body{padding-bottom:60px}
  .call-bar{display:flex}
}
@media (max-width:520px){
  .hero{height:280px}
  .cta-phone,.cta-now{min-width:0;width:100%;font-size:18px}
  .cta-row{flex-direction:column}
  .cards{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .ulservicios{flex-direction:column;gap:0}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}