/* =========================================================
   Caldelou Reparación Calderas Salou — style.css
   Estilo: profesional y sólido · Rojo #C1121F + Antracita #1D2A39
   Hoja única para todo el sitio (cacheada).
   ========================================================= */

/* ── Tokens ── */
:root{
  --color-primary:#C1121F;
  --color-primary-rgb:193,18,31;
  --color-primary-dark:#9E0E18;
  --color-secondary:#1D2A39;
  --color-secondary-light:#2C3E52;
  --color-accent:#3B7DD8;
  --text:#1f2733;
  --text-soft:#54606e;
  --white:#ffffff;
  --bg-light:#f5f7fa;
  --bg-alt:#eef2f7;
  --border:#dce3ea;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 2px 10px rgba(29,42,57,.08);
  --shadow-lg:0 10px 30px rgba(29,42,57,.12);
  --container:1180px;
  --gap:clamp(16px,3vw,40px);
}

/* Fallback métrico para evitar salto de fuente */
@font-face{
  font-family:'system-ui-fallback';
  src:local('Arial');
  size-adjust:104%; ascent-override:105%; descent-override:35%; line-gap-override:0%;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Poppins','system-ui-fallback',system-ui,Arial,sans-serif;
  color:var(--text);background:var(--white);line-height:1.6;font-size:16px;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3{color:var(--color-secondary);line-height:1.2;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem)}
h3{font-size:clamp(1.15rem,2vw,1.4rem);font-weight:700}
p{color:var(--text-soft)}
strong{color:var(--text)}

.container{width:min(100% - 32px,var(--container));margin-inline:auto}
.section{padding:clamp(48px,7vw,84px) 0}
.section--alt{background:var(--bg-light)}
.section-label{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--color-primary);margin-bottom:10px;
}
.section-head{max-width:760px;margin:0 auto clamp(28px,4vw,48px);text-align:center}
.section-head p{margin-top:12px;font-size:1.05rem}

/* ── Botones ── */
.btn-primary,.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-weight:600;font-size:1rem;line-height:1;cursor:pointer;
  padding:14px 26px;border-radius:var(--radius-sm);border:2px solid transparent;
  transition:transform .15s ease,background .2s ease,box-shadow .2s ease;text-align:center;
}
.btn-primary{background:var(--color-primary);color:var(--white);box-shadow:0 4px 14px rgba(var(--color-primary-rgb),.3)}
.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-2px)}
.btn-secondary{background:transparent;color:var(--color-secondary);border-color:var(--border)}
.btn-secondary:hover{border-color:var(--color-secondary);background:var(--bg-light)}
/* Variante sobre fondo oscuro */
.on-dark .btn-secondary,.btn-secondary.on-dark{color:#fff;border-color:rgba(255,255,255,.5)}
.on-dark .btn-secondary:hover{background:rgba(255,255,255,.12)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* =========================================================
   HEADER
   ========================================================= */
header{position:sticky;top:0;z-index:900;background:var(--white);box-shadow:var(--shadow)}
.header-top{background:var(--color-secondary);color:#fff;font-size:.86rem}
.header-top-inner{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:7px 0;flex-wrap:wrap}
.header-top-text{font-weight:500}
.header-top-phone{color:#fff;white-space:nowrap}
.header-top-phone strong{color:#fff}
.header-top-phone:hover{color:#ffd2d5}

.header-main{position:relative}
.header-main-inner{display:flex;align-items:center;gap:20px;padding:12px 0}
.logo{flex-shrink:0}
.logo img{height:58px;width:auto}
.nav-desktop{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-desktop>a,.nav-link{
  padding:10px 14px;font-weight:500;font-size:.97rem;color:var(--color-secondary);
  background:none;border:none;font-family:inherit;cursor:pointer;border-radius:6px;
}
.nav-desktop>a:hover,.nav-link:hover{background:var(--bg-light);color:var(--color-primary)}
.nav-desktop a[aria-current="page"]{color:var(--color-primary);font-weight:600}
.chevron{font-size:.7em;display:inline-block}

.nav-dropdown{position:relative}
.nav-dropdown-menu{
  position:absolute;top:calc(100% + 6px);left:0;min-width:250px;background:var(--white);
  border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s ease;z-index:950;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown-menu a{display:block;padding:10px 14px;border-radius:6px;font-size:.95rem;color:var(--text)}
.nav-dropdown-menu a:hover{background:var(--bg-light);color:var(--color-primary)}
.nav-dropdown-menu a[aria-current="page"]{color:var(--color-primary);font-weight:600}

.header-cta{padding:11px 20px;font-size:.95rem}
.burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;align-items:center;justify-content:center;background:none;border:none;cursor:pointer}
.burger span{width:24px;height:2px;background:var(--color-secondary);border-radius:2px;transition:transform .2s,opacity .2s}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── Menú móvil ── */
.mobile-nav{
  display:flex;flex-direction:column;background:var(--white);border-top:1px solid var(--border);
  padding:12px 0;transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;
  position:absolute;left:0;right:0;top:100%;z-index:800;
  transition:transform .2s ease,opacity .2s ease,visibility .2s ease;
  box-shadow:0 8px 16px rgba(0,0,0,.1);max-height:calc(100vh - 120px);overflow-y:auto;-webkit-overflow-scrolling:touch;
}
.mobile-nav.open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
.mobile-nav a,.mobile-dropdown-toggle{
  display:block;padding:13px 20px;color:var(--text);font-size:15px;font-weight:500;
  border:none;background:none;width:100%;text-align:left;cursor:pointer;font-family:inherit;
}
.mobile-nav a:hover,.mobile-dropdown-toggle:hover{background:var(--bg-light)}
.mobile-nav a[aria-current="page"]{color:var(--color-primary);font-weight:600}
.mobile-dropdown-toggle{display:flex;align-items:center;justify-content:space-between}
.mobile-dropdown-toggle[aria-expanded="true"] .chevron{transform:rotate(180deg)}
.mobile-dropdown-menu{max-height:0;overflow:hidden;transition:max-height .25s ease;background:var(--bg-light)}
.mobile-dropdown-menu.open{max-height:500px}
.mobile-dropdown-menu a{padding-left:36px;font-size:14px;font-weight:400;border-bottom:1px solid rgba(0,0,0,.05)}
.mobile-dropdown-menu a:last-child{border-bottom:none}
.mobile-nav .mobile-cta{
  display:block;margin:14px 16px 6px;text-align:center;
  background:var(--color-primary)!important;color:#fff!important;
  padding:15px 20px!important;border-radius:10px;
  font-weight:700!important;font-size:1.03rem!important;letter-spacing:.2px;
  box-shadow:0 4px 14px rgba(var(--color-primary-rgb),.4);
}
.mobile-nav .mobile-cta:hover,
.mobile-nav .mobile-cta:active,
.mobile-nav .mobile-cta:focus{
  background:var(--color-primary-dark)!important;color:#fff!important;
}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;background:var(--color-secondary);color:#fff;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center;padding:clamp(40px,6vw,72px) 0}
.hero-content h1{color:#fff;font-size:clamp(1.9rem,4.4vw,3rem)}
.hero-content .hero-sub{color:#cfd8e3;font-size:1.1rem;margin:18px 0 26px;max-width:38ch}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-badge{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:.85rem;font-weight:500;padding:7px 13px;border-radius:50px}
.hero-badge svg{width:16px;height:16px;fill:var(--color-accent);flex-shrink:0}
.hero-media{position:relative}
.hero-media img{width:100%;height:100%;max-height:440px;object-fit:cover;border-radius:var(--radius)}
.hero .btn-row .btn-secondary{color:#fff;border-color:rgba(255,255,255,.5)}
.hero .btn-row .btn-secondary:hover{background:rgba(255,255,255,.12)}

/* =========================================================
   SERVICIOS (tarjetas)
   ========================================================= */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.service-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.service-card .ico{width:52px;height:52px;border-radius:12px;background:rgba(var(--color-primary-rgb),.08);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.service-card .ico svg{width:28px;height:28px;fill:var(--color-primary)}
.service-card h3{margin-bottom:10px}
.service-card p{flex:1;font-size:.97rem}
.service-card .card-link{margin-top:16px;color:var(--color-primary);font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:6px}
.service-card .card-link:hover{gap:10px}

/* Imagen de servicio (contenedor altura fija, sin CLS) */
.img-cover-container{margin:12px 0 18px;border-radius:var(--radius-sm);overflow:hidden;height:260px}
.img-cover{width:100%;height:100%;object-fit:cover;display:block}
.img-cover--top{object-position:center 30%}
.media-frame{border-radius:var(--radius);overflow:hidden;height:clamp(240px,38vw,420px);box-shadow:var(--shadow)}
.media-frame img{width:100%;height:100%;object-fit:cover}

/* =========================================================
   VENTAJAS / POR QUÉ
   ========================================================= */
.why-lead{max-width:780px;margin:0 auto 36px;text-align:center;font-size:1.06rem}
.advantages{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.advantage{display:flex;gap:14px;align-items:flex-start}
.advantage .adv-ico{flex-shrink:0;width:46px;height:46px;border-radius:10px;background:var(--color-secondary);display:flex;align-items:center;justify-content:center}
.advantage .adv-ico svg{width:24px;height:24px;fill:#fff}
.advantage h3{font-size:1.05rem;margin-bottom:4px}
.advantage p{font-size:.93rem}

/* =========================================================
   AVERÍAS / TIPOS (listas con check)
   ========================================================= */
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 28px;margin-top:8px}
.feature-item{display:flex;gap:12px;align-items:flex-start;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px}
.section--alt .feature-item{background:var(--white)}
.feature-item .fi-ico{flex-shrink:0;width:34px;height:34px;border-radius:8px;background:rgba(var(--color-primary-rgb),.08);display:flex;align-items:center;justify-content:center}
.feature-item .fi-ico svg{width:18px;height:18px;fill:var(--color-primary)}
.feature-item h3{font-size:1rem;margin-bottom:3px}
.feature-item p{font-size:.92rem}

/* =========================================================
   PROCESO (pasos)
   ========================================================= */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:step}
.step{position:relative;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:28px 22px;box-shadow:var(--shadow)}
.step .step-num{width:42px;height:42px;border-radius:50%;background:var(--color-primary);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h3{font-size:1.05rem;margin-bottom:6px}
.step p{font-size:.92rem}

/* =========================================================
   COSTE (tabla niveles)
   ========================================================= */
.cost-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-top:8px}
.cost-table th,.cost-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--border);font-size:.95rem}
.cost-table th{background:var(--color-secondary);color:#fff;font-weight:600}
.cost-table tr:last-child td{border-bottom:none}
.cost-table .nivel{font-weight:700}
.nivel--eco{color:#1a7a4a}.nivel--mod{color:#b8860b}.nivel--prem{color:var(--color-primary)}
.cost-note{margin-top:18px;font-size:.95rem;text-align:center}

/* =========================================================
   OPINIONES
   ========================================================= */
.reviews-summary{text-align:center;margin-bottom:32px}
.reviews-summary .stars{color:#f5a623;font-size:1.4rem;letter-spacing:2px}
.reviews-summary .avg{font-weight:700;color:var(--color-secondary)}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.review-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.review-card .stars{color:#f5a623;letter-spacing:1px;font-size:1rem}
.review-card .review-body{margin:12px 0;font-size:.95rem;color:var(--text)}
.review-card .review-meta{font-size:.85rem;color:var(--text-soft)}
.review-card .review-author{font-weight:700;color:var(--color-secondary)}

/* =========================================================
   ZONAS
   ========================================================= */
.zonas-wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:840px;margin:0 auto}
.zona-chip{display:inline-flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--border);border-radius:50px;padding:10px 18px;font-weight:500;font-size:.95rem;box-shadow:var(--shadow)}
.zona-chip svg{width:16px;height:16px;fill:var(--color-primary)}
.zonas-note{text-align:center;margin-top:24px;font-size:.95rem}

/* =========================================================
   FAQ (acordeón)
   ========================================================= */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;font-family:inherit;font-size:1.02rem;font-weight:600;color:var(--color-secondary);padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q .faq-icon{flex-shrink:0;width:22px;height:22px;position:relative;transition:transform .2s}
.faq-q .faq-icon::before,.faq-q .faq-icon::after{content:'';position:absolute;background:var(--color-primary);border-radius:2px;top:50%;left:50%;transform:translate(-50%,-50%)}
.faq-q .faq-icon::before{width:14px;height:2px}
.faq-q .faq-icon::after{width:2px;height:14px;transition:transform .2s}
.faq-item.open .faq-q .faq-icon::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a-inner{padding:0 22px 20px;font-size:.96rem;color:var(--text-soft)}
.faq-item.open .faq-a{max-height:420px}

/* =========================================================
   CTA banner
   ========================================================= */
.cta-banner{background:linear-gradient(135deg,var(--color-secondary),var(--color-secondary-light));color:#fff;border-radius:var(--radius);padding:clamp(32px,5vw,56px);text-align:center}
.cta-banner h2{color:#fff}
.cta-banner p{color:#cfd8e3;margin:12px auto 24px;max-width:60ch}
.cta-banner .btn-row{justify-content:center}
.cta-banner .btn-secondary{color:#fff;border-color:rgba(255,255,255,.5)}
.cta-banner .btn-secondary:hover{background:rgba(255,255,255,.12)}

/* =========================================================
   BREADCRUMB
   ========================================================= */
.breadcrumb{padding:14px 0;font-size:.88rem;color:var(--text-soft);background:var(--bg-light)}
.breadcrumb a{color:var(--color-primary)}
.breadcrumb span{color:var(--text-soft)}

/* =========================================================
   CONTACTO
   ========================================================= */
.contact-section{background:var(--bg-light);padding:clamp(48px,7vw,80px) 0}
.contact-header{text-align:center;margin-bottom:40px}
.contact-header p{margin-top:10px}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
.contact-form-wrap{background:var(--white);padding:clamp(22px,3vw,34px);border-radius:var(--radius);box-shadow:var(--shadow)}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:600;font-size:14px;margin-bottom:6px;color:var(--text)}
.form-group input,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:15px;transition:border-color .2s,box-shadow .2s;background:var(--white)}
.form-group textarea{resize:vertical}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(var(--color-primary-rgb),.12)}
.hp-field{position:absolute!important;left:-9999px!important;top:-9999px!important;width:1px;height:1px;opacity:0}

/* Checkbox RGPD */
.form-checkbox{margin-bottom:24px}
.checkbox-label{display:flex;align-items:flex-start;gap:12px;cursor:pointer;font-weight:400;line-height:1.45;padding:4px 0;-webkit-tap-highlight-color:transparent}
.checkbox-label input[type="checkbox"]{position:absolute;opacity:0;width:24px;height:24px;margin:0;cursor:pointer}
.checkbox-custom{flex:0 0 24px;width:24px;height:24px;box-sizing:border-box;border:2px solid var(--text-soft);border-radius:6px;margin-top:1px;background:var(--white);position:relative;transition:background .15s ease,border-color .15s ease;display:inline-block}
.checkbox-custom::after{content:'';position:absolute;left:7px;top:3px;width:6px;height:11px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg) scale(0);transition:transform .15s ease}
.checkbox-label:hover .checkbox-custom{border-color:var(--color-primary)}
.checkbox-label input:checked~.checkbox-custom{background:var(--color-primary);border-color:var(--color-primary)}
.checkbox-label input:checked~.checkbox-custom::after{transform:rotate(45deg) scale(1)}
.checkbox-label input:focus-visible~.checkbox-custom{outline:2px solid var(--color-accent);outline-offset:2px}
.checkbox-text{font-size:.9rem;color:var(--text-soft)}
.checkbox-text a{color:var(--color-primary);font-weight:600}
.btn-submit{width:100%}
.form-message{margin-top:14px;font-size:.95rem;font-weight:500;display:none}
.form-message.show{display:block}

.contact-info-wrap{display:flex;flex-direction:column;gap:18px}
.contact-info-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.contact-info-card h3{font-size:1.02rem;margin-bottom:8px}
.contact-phone{font-size:1.5rem;font-weight:800;color:var(--color-primary)}
.contact-schedule{font-size:.9rem;margin-top:4px}
.contact-nap{font-style:normal;font-size:.95rem;color:var(--text-soft);line-height:1.7}
.contact-nap a{color:var(--color-primary);font-weight:600}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--color-secondary);color:#cfd8e3;padding:clamp(40px,5vw,60px) 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-logo img{height:44px;width:auto}
.footer-tagline{margin-top:14px;font-size:.9rem;color:#9fb0c2;max-width:36ch}
.footer-col h3{color:#fff;font-size:1rem;margin-bottom:14px}
.footer-col a{display:block;color:#cfd8e3;font-size:.93rem;padding:5px 0;transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-nap{font-style:normal;font-size:.92rem;color:#cfd8e3;line-height:1.7}
.footer-nap strong{color:#fff}
.footer-nap a{display:inline;color:#fff}
.footer-schedule{font-size:.88rem;color:#9fb0c2;margin-top:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;text-align:center;font-size:.85rem;color:#9fb0c2}

/* =========================================================
   COOKIE BANNER
   ========================================================= */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:1000;background:var(--color-secondary);color:#fff;transform:translateY(100%);transition:transform .25s ease;box-shadow:0 -4px 20px rgba(0,0,0,.2)}
.cookie-banner.show{transform:translateY(0)}
.cookie-inner{width:min(100% - 32px,var(--container));margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0;flex-wrap:wrap}
.cookie-text{font-size:.9rem;color:#cfd8e3;margin:0;flex:1;min-width:240px}
.cookie-text a{color:#fff;text-decoration:underline}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie-btn{padding:10px 18px;font-size:.9rem}
.cookie-banner .btn-secondary{color:#fff;border-color:rgba(255,255,255,.5)}
.cookie-banner .btn-secondary:hover{background:rgba(255,255,255,.12)}

/* =========================================================
   PÁGINAS LEGALES / 404
   ========================================================= */
.legal{padding:clamp(40px,6vw,72px) 0;max-width:840px;margin-inline:auto}
.legal h1{font-size:clamp(1.6rem,3.5vw,2.2rem);margin-bottom:8px}
.legal h2{font-size:1.25rem;margin:28px 0 10px}
.legal p,.legal li{color:var(--text-soft);margin-bottom:10px;font-size:.97rem}
.legal ul{list-style:disc;padding-left:22px}
.legal a{color:var(--color-primary)}
.legal table{width:100%;border-collapse:collapse;margin:14px 0}
.legal th,.legal td{border:1px solid var(--border);padding:10px;font-size:.9rem;text-align:left}
.legal th{background:var(--bg-light)}
.error-page{min-height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:60px 0}
.error-page .code{font-size:clamp(4rem,12vw,8rem);font-weight:800;color:var(--color-primary);line-height:1}
.error-page h1{font-size:clamp(1.4rem,3vw,2rem);margin:8px 0 14px}
.error-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:24px}
.error-links a{color:var(--color-primary);font-weight:600}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:980px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:880px){
  .nav-desktop,.header-cta{display:none}
  .logo img{height:46px}
  .burger{display:flex}
  .header-main-inner{justify-content:space-between}
  .hero-inner{grid-template-columns:1fr}
  .hero-media{order:-1}
  .hero-media img{max-height:300px}
  .services-grid,.advantages,.reviews-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:30px}
  .feature-list{grid-template-columns:1fr}
}
@media (max-width:560px){
  .header-top-inner{justify-content:center;text-align:center}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .btn-row{flex-direction:column}
  .btn-primary,.btn-secondary{width:100%}
  .cost-table th,.cost-table td{padding:12px 10px;font-size:.88rem}
}

/* Accesibilidad: reduce motion */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}