/* ============================================================
   Caldereus Reparación Calderas Reus — style.css
   Estilo: limpio y minimalista · mobile-first
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --color-primary:#0E4C73;
  --color-primary-dark:#0A3A58;
  --color-secondary:#E8590C;
  --color-secondary-dark:#C9490A;
  --color-text:#1F2A33;
  --color-muted:#5A6B78;
  --color-bg:#FFFFFF;
  --color-bg-alt:#F4F7FA;
  --color-border:#E2E8EE;
  --color-white:#FFFFFF;
  --radius:12px;
  --radius-sm:8px;
  --shadow-sm:0 1px 3px rgba(14,76,115,.08);
  --shadow:0 6px 24px rgba(14,76,115,.10);
  --maxw:1140px;
  --space:clamp(2.25rem,5vw,3.75rem);
  --font:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{font-family:var(--font);color:var(--color-text);background:var(--color-bg);line-height:1.65;font-size:17px;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-primary);text-decoration:none}
h1,h2,h3{line-height:1.2;font-weight:700;color:var(--color-primary)}
h1{font-size:clamp(1.9rem,5vw,3rem)}
h2{font-size:clamp(1.6rem,3.6vw,2.3rem)}
h3{font-size:1.2rem}
p{color:var(--color-text)}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}
section{padding:var(--space) 0}
.bg-alt{background:var(--color-bg-alt)}
.section-label{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--color-secondary);margin-bottom:.6rem}
.section-head{max-width:720px;margin:0 auto 2rem;text-align:center}
.section-head p{color:var(--color-muted);margin-top:.75rem}

/* ---------- Botones ---------- */
.btn-primary,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:inherit;font-weight:600;font-size:1rem;padding:.85rem 1.6rem;border-radius:var(--radius-sm);border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .2s ease,box-shadow .2s ease;text-align:center}
.btn-primary{background:var(--color-secondary);color:#fff}
.btn-primary:hover{background:var(--color-secondary-dark);transform:translateY(-2px);box-shadow:0 6px 18px rgba(232,89,12,.3)}
.btn-outline{background:transparent;color:var(--color-primary);border-color:var(--color-border)}
.btn-outline:hover{border-color:var(--color-primary);background:var(--color-bg-alt)}
.btn-ghost{color:var(--color-primary);font-weight:600}
.btn-ghost:hover{color:var(--color-secondary)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:var(--shadow-sm)}
.header-top{background:var(--color-primary);color:#fff;font-size:.85rem}
.header-top-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-top:.4rem;padding-bottom:.4rem}
.header-top-text{opacity:.9}
.header-top-phone{color:#fff;font-weight:600}
.header-top-phone:hover{color:var(--color-secondary)}
.header-main-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.7rem;padding-bottom:.7rem}
.logo img{height:42px;width:auto}
.nav-desktop{display:none;align-items:center;gap:1.6rem;margin-left:auto}
.nav-desktop>a,.nav-link{font-weight:500;color:var(--color-text);background:none;border:none;font-family:inherit;font-size:1rem;cursor:pointer;padding:.3rem 0}
.nav-desktop>a:hover,.nav-link:hover{color:var(--color-secondary)}
.nav-desktop a[aria-current="page"]{color:var(--color-secondary);font-weight:600}
.nav-dropdown{position:relative}
.nav-dropdown-toggle .chevron{font-size:.7rem;transition:transform .2s}
.nav-dropdown.open .chevron{transform:rotate(180deg)}
.nav-dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(-6px);min-width:260px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:.6rem;margin-top:.4rem;opacity:0;visibility:hidden;transition:.2s}
.nav-dropdown.open .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-dropdown-menu a{display:block;padding:.6rem .8rem;border-radius:var(--radius-sm);color:var(--color-text);font-size:.95rem}
.nav-dropdown-menu a:hover{background:var(--color-bg-alt);color:var(--color-primary)}
.header-cta{display:none;padding:.6rem 1.2rem}
.burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;margin-left:auto}
.burger span{display:block;height:3px;width:26px;background:var(--color-primary);border-radius:2px;transition:.25s}
.burger.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Mobile nav */
.mobile-nav{display:none;flex-direction:column;background:#fff;border-top:1px solid var(--color-border);padding:.5rem 1.25rem 1.25rem}
.mobile-nav.open{display:flex}
.mobile-nav>a,.mobile-dropdown-toggle{padding:.85rem .2rem;font-size:1.05rem;color:var(--color-text);border-bottom:1px solid var(--color-border);background:none;border-left:none;border-right:none;border-top:none;width:100%;text-align:left;font-family:inherit;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.mobile-dropdown-menu{display:none;flex-direction:column;padding-left:.8rem}
.mobile-dropdown.open .mobile-dropdown-menu{display:flex}
.mobile-dropdown.open .chevron{transform:rotate(180deg)}
.mobile-dropdown-menu a{padding:.7rem .2rem;font-size:.98rem;color:var(--color-muted);border-bottom:1px solid var(--color-border)}
.mobile-cta{margin-top:1rem;width:100%}
/* El CTA del menú móvil debe destacar como botón (gana a .mobile-nav>a) */
.mobile-nav>a.mobile-cta{background:var(--color-secondary);color:#fff;border:none;border-bottom:none;border-radius:var(--radius-sm);padding:1rem 1.6rem;justify-content:center;font-size:1.08rem;font-weight:700;box-shadow:0 4px 14px rgba(232,89,12,.4)}
.mobile-nav>a.mobile-cta:hover{background:var(--color-secondary-dark);color:#fff}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,var(--color-bg-alt),#fff)}
.hero-inner{display:grid;gap:2rem;align-items:center;padding-top:clamp(1.25rem,3vw,2.25rem);padding-bottom:var(--space)}
.hero-content h1{margin-bottom:1rem}
.hero-content .lead{font-size:1.12rem;color:var(--color-muted);margin-bottom:1.6rem;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.6rem}
.trust-badges{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;list-style:none}
.trust-badges li{display:flex;align-items:center;gap:.45rem;font-size:.92rem;font-weight:500;color:var(--color-primary)}
.trust-badges svg{width:20px;height:20px;flex:none;color:var(--color-secondary)}
.hero-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}

/* ---------- Grid cards (servicios) ---------- */
.cards-grid{display:grid;gap:1.5rem}
.service-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:1.6rem;transition:.2s;display:flex;flex-direction:column}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.service-card .card-icon{width:48px;height:48px;border-radius:12px;background:rgba(232,89,12,.1);display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.service-card .card-icon svg{width:26px;height:26px;color:var(--color-secondary)}
.service-card h3{margin-bottom:.5rem}
.service-card p{color:var(--color-muted);font-size:.96rem;flex:1}
.service-card .card-link{margin-top:1rem;font-weight:600;color:var(--color-secondary)}
.service-card .card-link:hover{color:var(--color-secondary-dark)}

/* ---------- Ventajas / por qué ---------- */
.why-intro{max-width:760px;margin:0 auto 2.5rem;text-align:center;color:var(--color-muted)}
.features-grid{display:grid;gap:1.4rem}
.feature{display:flex;gap:1rem;align-items:flex-start}
.feature .feat-icon{flex:none;width:44px;height:44px;border-radius:10px;background:rgba(14,76,115,.08);display:flex;align-items:center;justify-content:center}
.feature .feat-icon svg{width:24px;height:24px;color:var(--color-primary)}
.feature h3{font-size:1.05rem;margin-bottom:.25rem}
.feature p{font-size:.94rem;color:var(--color-muted)}

/* ---------- Listas de texto (averías / tipos) ---------- */
.info-list{display:grid;gap:1.1rem;max-width:900px;margin:0 auto}
.info-item{background:#fff;border-left:3px solid var(--color-secondary);border-radius:var(--radius-sm);padding:1.1rem 1.3rem;box-shadow:var(--shadow-sm)}
.info-item h3{font-size:1.05rem;margin-bottom:.3rem}
.info-item p{font-size:.95rem;color:var(--color-muted)}

/* ---------- Proceso ---------- */
.steps{display:grid;gap:1.5rem;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:1.6rem 1.4rem 1.4rem}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-18px;left:1.4rem;width:40px;height:40px;background:var(--color-secondary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}
.step h3{margin:.6rem 0 .35rem;font-size:1.05rem}
.step p{font-size:.94rem;color:var(--color-muted)}

/* ---------- Coste ---------- */
.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 auto;max-width:820px}
.cost-table{width:100%;min-width:460px;margin:0 auto;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.cost-table th,.cost-table td{padding:.95rem 1.1rem;text-align:left;border-bottom:1px solid var(--color-border);font-size:.95rem}
.cost-table th{background:var(--color-primary);color:#fff;font-weight:600}
.cost-table tr:last-child td{border-bottom:none}
.badge-level{display:inline-block;padding:.2rem .7rem;border-radius:20px;font-size:.82rem;font-weight:600}
.level-eco{background:#e6f4ea;color:#1d7a45}
.level-mod{background:#fff2e0;color:#b5570a}
.level-prem{background:#e9eef5;color:var(--color-primary)}
.cost-note{text-align:center;color:var(--color-muted);max-width:680px;margin:1.6rem auto 0;font-size:.95rem}

/* ---------- Reseñas ---------- */
.reviews-grid{display:grid;gap:1.4rem}
.review-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem}
.review-stars{color:var(--color-secondary);letter-spacing:2px;margin-bottom:.6rem}
.review-text{font-size:.96rem;color:var(--color-text);margin-bottom:1rem}
.review-author{font-weight:600;color:var(--color-primary);font-size:.92rem}
.review-meta{color:var(--color-muted);font-size:.85rem}

/* ---------- Zonas ---------- */
.zones{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;max-width:820px;margin:0 auto}
.zone-chip{background:#fff;border:1px solid var(--color-border);border-radius:30px;padding:.5rem 1.1rem;font-size:.92rem;font-weight:500;color:var(--color-primary)}
.zones-note{text-align:center;color:var(--color-muted);margin-top:1.5rem;font-size:.95rem}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:.8rem}
.faq-item{background:#fff;border:1px solid var(--color-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-primary);padding:1.1rem 1.3rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-q .faq-icon{flex:none;transition:transform .25s;color:var(--color-secondary);font-size:1.3rem;line-height:1}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 1.3rem 1.2rem;color:var(--color-muted);font-size:.96rem}

/* ---------- CTA banner ---------- */
.cta-banner{background:var(--color-primary);color:#fff;text-align:center;border-radius:var(--radius);padding:clamp(2.5rem,6vw,4rem) 1.5rem;max-width:var(--maxw);margin:0 auto}
.cta-banner h2{color:#fff;margin-bottom:.8rem}
.cta-banner p{color:rgba(255,255,255,.85);max-width:620px;margin:0 auto 1.6rem}
.cta-banner .hero-cta{justify-content:center}
.cta-banner .btn-outline{color:#fff;border-color:rgba(255,255,255,.5)}
.cta-banner .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* ---------- Contacto ---------- */
.contact-section{background:var(--color-bg-alt)}
.contact-header{text-align:center;max-width:680px;margin:0 auto 2.5rem}
.contact-header p{color:var(--color-muted);margin-top:.6rem}
.contact-grid{display:grid;gap:2rem}
.contact-form-wrap{background:#fff;border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow-sm)}
.form-group{margin-bottom:1.1rem}
.form-group label{display:block;font-weight:500;font-size:.92rem;margin-bottom:.4rem;color:var(--color-text)}
.form-group input,.form-group textarea{width:100%;font-family:inherit;font-size:1rem;padding:.8rem .9rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:#fff;color:var(--color-text);transition:border .2s}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(14,76,115,.1)}
.hp-field{position:absolute!important;left:-9999px!important;top:-9999px!important;width:1px;height:1px;opacity:0}
.form-checkbox .checkbox-label{display:flex;gap:.6rem;align-items:flex-start;cursor:pointer;font-size:.88rem;color:var(--color-muted)}
.form-checkbox input{position:absolute;opacity:0;width:1px;height:1px}
.checkbox-custom{flex:none;width:22px;height:22px;border:2px solid var(--color-border);border-radius:6px;margin-top:1px;transition:.2s;position:relative}
.form-checkbox input:checked+.checkbox-custom{background:var(--color-secondary);border-color:var(--color-secondary)}
.form-checkbox input:checked+.checkbox-custom::after{content:"";position:absolute;left:6px;top:2px;width:6px;height:11px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.form-checkbox input:focus-visible+.checkbox-custom{box-shadow:0 0 0 3px rgba(14,76,115,.2)}
.btn-submit{width:100%;margin-top:.4rem}
.form-message{margin-top:1rem;padding:.8rem 1rem;border-radius:var(--radius-sm);font-size:.92rem;display:none}
.form-message--ok{background:#e6f4ea;color:#1d7a45;display:block}
.form-message--error{background:#fde8e8;color:#b42318;display:block}
.contact-info-wrap{display:grid;gap:1rem;align-content:start}
.contact-info-card{background:#fff;border-radius:var(--radius);padding:1.3rem;box-shadow:var(--shadow-sm)}
.contact-info-card h3{font-size:1rem;margin-bottom:.4rem}
.contact-info-urgent{border-top:3px solid var(--color-secondary)}
.contact-phone{font-size:1.5rem;font-weight:700;color:var(--color-secondary)}
.contact-schedule{color:var(--color-muted);font-size:.92rem;margin-top:.2rem}
.contact-nap{font-style:normal;color:var(--color-text);font-size:.94rem;line-height:1.6}
.contact-nap a{color:var(--color-secondary);font-weight:600}
.contact-coverage{color:var(--color-muted);font-size:.88rem;margin-top:.5rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--color-primary-dark);color:#cdd9e3;padding:var(--space) 0 1.5rem}
.footer-grid{display:grid;gap:2rem;margin-bottom:2rem}
.footer-logo img{height:40px;width:auto;margin-bottom:.9rem}
.footer-tagline{font-size:.9rem;color:#a9bccb;max-width:340px}
.footer-col h3{color:#fff;font-size:1rem;margin-bottom:.9rem}
.footer-col a{display:block;color:#cdd9e3;font-size:.92rem;padding:.28rem 0}
.footer-col a:hover{color:#fff}
.footer-nap{font-style:normal;font-size:.9rem;line-height:1.7;color:#cdd9e3}
.footer-nap strong{color:#fff}
.footer-nap a{display:inline;color:var(--color-secondary);font-weight:600}
.footer-schedule{font-size:.85rem;color:#a9bccb;margin-top:.6rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:1.3rem;text-align:center;font-size:.85rem;color:#a9bccb}
.footer-bottom p{color:#cdd9e3}

/* ---------- Cookie banner ---------- */
.cookie-banner{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:200;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem;transform:translateY(160%);transition:transform .4s ease;max-width:var(--maxw);margin:0 auto}
.cookie-banner.show{transform:translateY(0)}
.cookie-inner{display:grid;gap:1rem}
.cookie-text{font-size:.88rem;color:var(--color-muted)}
.cookie-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.cookie-actions .btn-primary,.cookie-actions .btn-outline{padding:.6rem 1.2rem;font-size:.92rem}

/* ---------- Breadcrumb ---------- */
.breadcrumb{padding:1rem 0 0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;font-size:.85rem;color:var(--color-muted)}
.breadcrumb a{color:var(--color-muted)}
.breadcrumb a:hover{color:var(--color-secondary)}
.breadcrumb li[aria-current]{color:var(--color-primary);font-weight:600}

/* ---------- Subpágina hero ---------- */
.subhero{background:linear-gradient(180deg,var(--color-bg-alt),#fff)}
.subhero-inner{display:grid;gap:2rem;align-items:center;padding-bottom:var(--space)}

/* ---------- Imagen secundaria de contenido ---------- */
.content-figure{margin:1.8rem 0}
.content-figure img{border-radius:var(--radius);box-shadow:var(--shadow-sm);width:100%}

/* ---------- 404 ---------- */
.error-page{text-align:center;padding:var(--space) 0;max-width:620px;margin:0 auto}
.error-page .code{font-size:clamp(4rem,15vw,7rem);font-weight:700;color:var(--color-secondary);line-height:1}
.error-links{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-top:1.6rem}

/* ---------- Páginas legales ---------- */
.legal{max-width:820px;margin:0 auto}
.legal h2{font-size:1.3rem;margin:2rem 0 .8rem}
.legal p,.legal li{color:var(--color-text);font-size:.96rem;margin-bottom:.7rem}
.legal ul{padding-left:1.2rem}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(min-width:600px){
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .reviews-grid{grid-template-columns:repeat(2,1fr)}
  .cookie-inner{grid-template-columns:1fr auto;align-items:center}
}
@media(min-width:900px){
  .nav-desktop{display:flex}
  .header-cta{display:inline-flex}
  .burger{display:none}
  .hero-inner{grid-template-columns:1.05fr .95fr}
  .subhero-inner{grid-template-columns:1.05fr .95fr}
  .cards-grid{grid-template-columns:repeat(4,1fr)}
  .features-grid{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .reviews-grid{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:1.1fr .9fr}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.3fr}
  .logo img{height:50px}
  /* Submenú "Servicios" se despliega al pasar el ratón */
  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
  .nav-dropdown:hover .chevron,
  .nav-dropdown:focus-within .chevron{transform:rotate(180deg)}
}

/* Accesibilidad: respeta reduce-motion */
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* Ajustes para móviles (cabecera en una línea, sin desbordes) */
@media(max-width:600px){
  .cost-table th,.cost-table td{padding:.7rem .75rem;font-size:.86rem}
  .header-top-text{display:none}
  .header-top-inner{justify-content:center}
  .header-top-phone{font-size:.9rem}
  .zone-chip{font-size:.86rem;padding:.45rem .9rem}
}