/* ============================================================
   Tarratejados · style.css
   Tokens :root → reset → layout → componentes → utilidades → responsive
   Colores: SIEMPRE var(--...). Paleta verificada WCAG (estado-proyecto.md).
   ============================================================ */

/* 1. TOKENS ------------------------------------------------- */
:root{
  --color-primary:   #A63D28;   /* rojo teja profundo */
  --color-primary-d: #8F3521;   /* teja oscuro (hover) */
  --color-secondary: #24343D;   /* pizarra oscura */
  --color-dark:      #1F2A30;   /* texto fuerte / secciones oscuras */
  --color-text:      #2b3238;
  --color-muted:     #5c666e;
  --color-bg:        #ffffff;
  --color-arena:     #F7F2EC;   /* fondo cálido alterno */
  --color-line:      #e7ded4;   /* separadores sobre arena/blanco */
  --btn-dark-bg:     #F7F2EC;   /* R10: botón sobre fondo oscuro */
  --btn-dark-text:   #A63D28;
  --on-dark:         #e9edf0;   /* texto principal sobre pizarra */
  --on-dark-soft:    #c3ccd2;   /* texto secundario sobre pizarra */
  --on-dark-mute:    #9aa6ad;   /* texto terciario sobre pizarra */
  --accent-soft:     #e9a68f;   /* teja aclarado para labels sobre oscuro */
  --radius:          10px;
  --radius-sm:       6px;
  --max-width:       1180px;
  --gap:             clamp(1.5rem, 4vw, 3rem);
  --font-display:    'Barlow Semi Condensed', 'Barlow', system-ui, sans-serif;
  --font-body:       'Barlow', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --shadow:          0 2px 10px rgba(31,42,48,.06), 0 8px 30px rgba(31,42,48,.06);
}

/* 2. RESET / BASE ------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{
  font-family:var(--font-body);
  font-size:clamp(1rem,.97rem + .2vw,1.075rem);
  line-height:1.65;color:var(--color-text);background:var(--color-bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3{font-family:var(--font-display);line-height:1.12;color:var(--color-dark);font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,1.4rem + 2.8vw,3.1rem)}
h2{font-size:clamp(1.6rem,1.2rem + 1.8vw,2.3rem)}
h3{font-size:clamp(1.2rem,1.05rem + .7vw,1.5rem)}
p{margin:0 0 1rem}
a{color:var(--color-primary);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
ul{list-style:none}

.container{width:100%;max-width:var(--max-width);margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}
.section-label{display:inline-block;font-family:var(--font-display);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--color-primary);margin-bottom:.6rem}
.skip-link{position:absolute;left:-999px;top:0;background:var(--color-primary);color:#fff;padding:.6rem 1rem;z-index:1000}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}

/* Secciones alternas */
section{padding-block:clamp(3rem,7vw,5.5rem)}
.bg-arena{background:var(--color-arena)}
.bg-dark{background:var(--color-secondary);color:var(--on-dark)}
.bg-dark h2,.bg-dark h3{color:#fff}

/* 3. BOTONES ------------------------------------------------ */
.btn-primary,.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-display);font-weight:700;font-size:1.02rem;
  padding:.85rem 1.5rem;border-radius:var(--radius-sm);border:2px solid transparent;
  cursor:pointer;text-decoration:none;transition:background .15s,color .15s,border-color .15s;
}
.btn-primary{background:var(--color-primary);color:#fff}
.btn-primary:hover{background:var(--color-primary-d);text-decoration:none;color:#fff}
.btn-secondary{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}
.btn-secondary:hover{background:var(--color-primary);color:#fff;text-decoration:none}
.btn-sm{padding:.55rem 1rem;font-size:.92rem}
/* R10 — botones secundarios sobre fondo oscuro */
.hero .btn-secondary,.cta-final .btn-secondary,.bg-dark .btn-secondary,
.service-hero .btn-secondary,.zones .btn-secondary{
  background:var(--btn-dark-bg);color:var(--btn-dark-text);border-color:var(--btn-dark-bg);
}
.hero .btn-secondary:hover,.cta-final .btn-secondary:hover,.bg-dark .btn-secondary:hover,
.service-hero .btn-secondary:hover,.zones .btn-secondary:hover{background:#fff;color:var(--color-primary-d)}

/* 4. HEADER ------------------------------------------------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 1px 0 var(--color-line)}
.header-top{background:var(--color-secondary);color:var(--on-dark);font-size:.86rem}
.header-top-inner{display:flex;align-items:center;gap:.6rem;padding-block:.4rem;flex-wrap:wrap}
.header-top-item strong{color:#fff}
.header-top-sep{opacity:.5}
.header-top-phone{margin-left:auto;color:#fff;font-weight:600}
.header-main-inner{display:flex;align-items:center;gap:1.5rem;padding-block:.7rem}
.logo{display:inline-flex;align-items:center}
.logo svg{height:38px;width:auto}
.nav-desktop{display:flex;align-items:center;gap:1.4rem;margin-left:1rem}
.nav-desktop>a,.nav-link{font-family:var(--font-display);font-weight:600;color:var(--color-dark);background:none;border:0;font-size:1rem;cursor:pointer;padding:.3rem 0}
.nav-desktop a[aria-current="page"]{color:var(--color-primary);text-decoration:underline;text-underline-offset:4px}
.nav-dropdown{position:relative}
.nav-dropdown-menu{position:absolute;top:100%;left:0;min-width:280px;background:#fff;box-shadow:var(--shadow);border-radius:var(--radius-sm);padding:.4rem;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .15s,transform .15s,visibility .15s}
.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown.is-open .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown-menu a{display:block;padding:.55rem .7rem;border-radius:var(--radius-sm);color:var(--color-text);font-weight:500}
.nav-dropdown-menu a:hover{background:var(--color-arena);text-decoration:none;color:var(--color-primary)}
.chevron{font-size:.7em}
.header-cta{margin-left:auto}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.4rem}
.burger span{width:26px;height:2px;background:var(--color-dark);border-radius:2px}
.mobile-nav{display:none}

/* 5. HERO --------------------------------------------------- */
.hero{background:var(--color-secondary);color:var(--on-dark);padding-block:clamp(2.5rem,6vw,4.5rem)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--gap);align-items:center}
.hero h1{color:#fff;margin-bottom:1rem}
.hero-sub{font-size:1.1rem;color:var(--on-dark-soft);margin-bottom:1.5rem;max-width:36em}
.hero .section-label{color:var(--accent-soft)}
.hero-badges{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.5rem 0}
.hero-badge{font-family:var(--font-display);font-weight:600;font-size:.9rem;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;padding:.4rem .8rem;border-radius:100px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:.5rem}
.hero-img-wrap{border-radius:var(--radius);overflow:hidden;height:clamp(260px,40vw,420px);box-shadow:var(--shadow)}
.hero-img-wrap img{width:100%;height:100%;object-fit:cover}

/* 6. GRID / CARDS ------------------------------------------- */
.section-head{max-width:44rem;margin-bottom:clamp(1.8rem,4vw,2.6rem)}
.section-head p{color:var(--color-muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.4rem}
.card{background:#fff;border:1px solid var(--color-line);border-radius:var(--radius);padding:1.6rem;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card-icon{width:44px;height:44px;color:var(--color-primary);margin-bottom:1rem}
.card h3{margin-bottom:.5rem}
.card p{color:var(--color-muted);font-size:.98rem;margin-bottom:1rem}
.card-link{font-family:var(--font-display);font-weight:600;color:var(--color-primary);display:inline-flex;align-items:center;gap:.3rem}
.card-link:hover{gap:.55rem;text-decoration:none}

/* Ventajas / por qué */
.why-intro{max-width:48rem;color:var(--color-muted);margin-bottom:2rem}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.4rem}
.feature{display:flex;gap:.9rem;align-items:flex-start}
.feature-num{flex:0 0 auto;width:38px;height:38px;border-radius:50%;background:var(--color-primary);color:#fff;font-family:var(--font-display);font-weight:700;display:grid;place-items:center}
.feature h3{font-size:1.12rem;margin-bottom:.25rem}
.feature p{color:var(--color-muted);font-size:.96rem;margin:0}

/* Averías / tipos: lista con marcador teja */
.list-blocks{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem}
.list-block{background:#fff;border-left:3px solid var(--color-primary);border-radius:var(--radius-sm);padding:1.1rem 1.3rem;box-shadow:var(--shadow)}
.list-block h3{font-size:1.1rem;margin-bottom:.35rem}
.list-block p{color:var(--color-muted);font-size:.95rem;margin:0}

/* Proceso */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.4rem}
.step{position:relative;padding-top:.5rem}
.step-num{font-family:var(--font-display);font-weight:700;font-size:2.4rem;color:var(--color-primary);opacity:.9;line-height:1}
.step h3{font-size:1.12rem;margin:.4rem 0 .3rem}
.step p{color:var(--color-muted);font-size:.96rem;margin:0}
.bg-dark .step p{color:var(--on-dark-soft)}
.bg-dark .step-num{color:var(--accent-soft)}

/* Tabla de coste */
.pricing{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.pricing th,.pricing td{text-align:left;padding:.9rem 1.1rem;border-bottom:1px solid var(--color-line);font-size:.98rem}
.pricing th{font-family:var(--font-display);background:var(--color-arena);color:var(--color-dark)}
.pricing tr:last-child td{border-bottom:0}
.level{font-family:var(--font-display);font-weight:700;font-size:.85rem;padding:.2rem .6rem;border-radius:100px;white-space:nowrap;display:inline-block}
.level-eco{background:#e3efe6;color:#2f6b45}
.level-mod{background:#fbeee0;color:#9a5a1c}
.level-prem{background:#f4e0da;color:#8F3521}
.pricing-note{margin-top:1rem;color:var(--color-muted)}

/* Reseñas */
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.3rem}
.review{background:#fff;border:1px solid var(--color-line);border-radius:var(--radius);padding:1.4rem}
.review-stars{color:#e0a52e;letter-spacing:2px;margin-bottom:.5rem}
.review-body{color:var(--color-text);margin-bottom:.9rem}
.review-meta{font-family:var(--font-display);font-weight:600;color:var(--color-dark)}
.review-date{color:var(--color-muted);font-weight:500;font-size:.9rem}

/* Zonas */
.zones{background:var(--color-secondary);color:var(--on-dark)}
.zones .section-label{color:var(--accent-soft)}
.zones-list{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.5rem 0}
.zone-chip{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:100px;padding:.4rem .9rem;font-size:.95rem}
.zones-note{color:var(--on-dark-soft)}

/* FAQ acordeón (grid-template-rows, sin display:none) */
.faq-list{max-width:52rem}
.faq-item{border-bottom:1px solid var(--color-line)}
.faq-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;font-family:var(--font-display);font-weight:600;font-size:1.1rem;color:var(--color-dark);padding:1.1rem 2rem 1.1rem 0;position:relative}
.faq-q::after{content:"+";position:absolute;right:.2rem;top:50%;transform:translateY(-50%);color:var(--color-primary);font-weight:700;font-size:1.4rem}
.faq-item.is-open .faq-q::after{content:"–"}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{color:var(--color-muted);padding-bottom:1.1rem;margin:0}

/* CTA final */
.cta-final{background:var(--color-primary);color:#fff;text-align:center}
.cta-final h2{color:#fff;margin-bottom:.6rem}
.cta-final p{color:#ffe4dc;max-width:40rem;margin-inline:auto;margin-bottom:1.5rem}
.cta-final .hero-ctas{justify-content:center}
.cta-final .btn-primary{background:#fff;color:var(--color-primary)}
.cta-final .btn-primary:hover{background:var(--color-arena)}

/* 7. CONTACTO ----------------------------------------------- */
.contact{background:var(--color-arena)}
.contact-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:var(--gap);align-items:start}
.contact-info p{color:var(--color-muted);max-width:32em}
.contact-data{margin-top:1.5rem;display:grid;gap:.9rem}
.contact-data li{display:grid;grid-template-columns:110px 1fr;align-items:baseline;gap:.5rem;padding-bottom:.9rem;border-bottom:1px solid var(--color-line)}
.contact-data-label{font-family:var(--font-display);font-weight:600;color:var(--color-dark);font-size:.9rem;text-transform:uppercase;letter-spacing:.04em}
.contact-phone{font-family:var(--font-display);font-weight:700;font-size:1.3rem}
.contact-form{background:#fff;border-radius:var(--radius);padding:clamp(1.4rem,3vw,2rem);box-shadow:var(--shadow)}
.form-row{margin-bottom:1rem;display:flex;flex-direction:column;gap:.35rem}
.form-row label{font-family:var(--font-display);font-weight:600;color:var(--color-dark);font-size:.95rem}
.form-row input,.form-row select,.form-row textarea{
  font-family:inherit;font-size:1rem;padding:.7rem .8rem;border:1px solid var(--color-line);
  border-radius:var(--radius-sm);background:#fff;color:var(--color-text);width:100%;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:2px solid var(--color-primary);border-color:var(--color-primary)}
.form-check{flex-direction:row;align-items:flex-start;gap:.6rem}
.form-check input{width:auto;margin-top:.25rem}
.form-check label{font-weight:500;font-family:var(--font-body);color:var(--color-muted);font-size:.92rem}
.form-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-submit{width:100%;margin-top:.5rem}
.form-note{margin:.8rem 0 0;font-size:.95rem;text-align:center}
.form-note.ok{color:#2f6b45}
.form-note.err{color:var(--color-primary)}

/* Breadcrumb + service hero */
.breadcrumb{background:var(--color-arena);padding-block:.8rem;font-size:.9rem}
.breadcrumb a{color:var(--color-muted)}
.breadcrumb span{color:var(--color-dark);font-weight:600}
.service-hero{background:var(--color-secondary);color:var(--on-dark);padding-block:clamp(2.5rem,6vw,4rem)}
.service-hero .hero-inner{align-items:center}

/* 8. FOOTER ------------------------------------------------- */
.site-footer{background:var(--color-dark);color:var(--on-dark-soft);padding-block:clamp(2.5rem,5vw,3.5rem) 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:2rem}
.footer-logo svg{height:40px;width:auto}
.footer-tagline{color:var(--on-dark-mute);font-size:.95rem;margin-top:.9rem}
.footer-urgencias strong{color:#fff}
.footer-col h2{font-family:var(--font-display);font-size:1rem;color:#fff;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.9rem}
.footer-col a{display:block;color:var(--on-dark-soft);padding:.25rem 0;font-size:.95rem}
.footer-col a:hover{color:#fff}
.footer-nap{font-style:normal;color:var(--on-dark-soft);font-size:.95rem;line-height:1.7}
.footer-nap strong{color:#fff}
.footer-nap a{color:var(--on-dark-soft)}
.footer-horario{color:var(--on-dark-mute);font-size:.9rem;margin-top:.6rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2rem;padding-top:1.2rem;text-align:center;color:#8b969d;font-size:.88rem}

/* 9. COOKIE BANNER (sin CLS) -------------------------------- */
#cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:200;background:var(--color-dark);color:var(--on-dark);transform:translateY(100%);transition:transform .25s ease;box-shadow:0 -4px 20px rgba(0,0,0,.2)}
.cookie-inner{display:flex;align-items:center;gap:1.2rem;padding-block:1rem;flex-wrap:wrap}
.cookie-inner p{margin:0;font-size:.92rem;flex:1 1 320px}
.cookie-inner a{color:var(--accent-soft)}
.cookie-actions{display:flex;gap:.6rem;margin-left:auto}

/* 10. UTILIDADES ------------------------------------------- */
.text-center{text-align:center}
.mt-0{margin-top:0}

/* Cuerpo de subpágina de servicio */
.service-body{max-width:52rem}
.service-body h2{margin:0 0 1rem}
.service-body h3{margin:1.8rem 0 .5rem;color:var(--color-primary-d)}
.service-body p{color:var(--color-text)}
.service-list{margin:0 0 1.2rem;display:grid;gap:.4rem}
.service-list li{position:relative;padding-left:1.4rem;color:var(--color-muted)}
.service-list li::before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;background:var(--color-primary);border-radius:2px}
.service-img-wrap{height:300px;overflow:hidden;border-radius:var(--radius);margin:1.6rem 0;box-shadow:var(--shadow)}
.service-img-wrap img{width:100%;height:100%;object-fit:cover}
.service-bridge{background:var(--color-arena);border-left:3px solid var(--color-primary);border-radius:var(--radius-sm);padding:1.1rem 1.3rem;color:var(--color-text)}
.service-bridge a{font-weight:600}

/* Páginas legales y 404 */
.legal{padding-block:clamp(2.5rem,6vw,4rem)}
.legal-inner{max-width:48rem}
.legal-updated{color:var(--color-muted);font-size:.92rem;margin-top:-.5rem;margin-bottom:2rem}
.legal h2{font-size:1.35rem;margin:2rem 0 .6rem}
.legal p{color:var(--color-text)}
.legal-data{margin:0 0 1.2rem;display:grid;gap:.5rem}
.legal-data li{padding-left:1.4rem;position:relative;color:var(--color-text)}
.legal-data li::before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;background:var(--color-primary);border-radius:2px}
.error-404 .btn-primary{margin:.5rem 0 1rem}
.error-404-links li{padding-left:1.4rem}

/* 11. RESPONSIVE ------------------------------------------- */
@media (max-width:900px){
  .hero-inner,.contact-inner{grid-template-columns:1fr}
  .hero-img-wrap{order:-1;height:clamp(220px,50vw,300px)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-desktop,.header-cta{display:none}
  .burger{display:flex}
  .mobile-nav{display:block;max-height:0;overflow:hidden;background:#fff;border-top:1px solid var(--color-line);transition:max-height .25s ease}
  .mobile-nav.is-open{max-height:80vh;overflow:auto}
  .mobile-nav a,.mobile-dropdown-toggle{display:block;width:100%;text-align:left;padding:.9rem clamp(1rem,4vw,2rem);border-bottom:1px solid var(--color-line);font-family:var(--font-display);font-weight:600;color:var(--color-dark);background:none;border-left:0;border-right:0;border-top:0;font-size:1rem}
  .mobile-dropdown-menu{max-height:0;overflow:hidden;transition:max-height .2s ease;background:var(--color-arena)}
  .mobile-dropdown.is-open .mobile-dropdown-menu{max-height:400px}
  .mobile-dropdown-menu a{padding-left:2rem;font-weight:500}
  .mobile-cta{margin:1rem clamp(1rem,4vw,2rem);width:auto!important;border-bottom:0!important}
  .contact-data li{grid-template-columns:1fr}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .header-top-inner{font-size:.8rem}
  .header-top-item:nth-child(3){display:none}
  .hero-ctas .btn-primary,.hero-ctas .btn-secondary{width:100%}
}