/* Tejados y Fachadas Jaén — hoja de estilo
   Paleta: pizarra (slate) dominante + teja (terracota honesta del material) + cal (papel cálido).
   Display: Bricolage Grotesque · Texto: Instrument Sans. */

:root{
  --ink:#1b2327;
  --ink-2:#12181b;
  --paper:#f3f1ec;
  --soft:#ece7dd;
  --card:#ffffff;
  --teja:#b04a20;
  --teja-bright:#e07e46;
  --text:#22282c;
  --muted:#585f65;
  --muted-light:rgba(255,255,255,.72);
  --line:#e4ddd0;
  --line-dark:rgba(255,255,255,.14);
  --shadow:0 1px 2px rgba(27,35,39,.04), 0 12px 32px -12px rgba(27,35,39,.16);
  --radius:14px;
  --wrap:1160px;
  --f-display:"Bricolage Grotesque", Georgia, serif;
  --f-body:"Instrument Sans", system-ui, -apple-system, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--text);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.08;margin:0;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
img,svg{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--f-body);font-weight:600;font-size:15px;
  padding:13px 22px;border-radius:10px;border:1px solid transparent;
  text-decoration:none;cursor:pointer;transition:transform .15s ease, background .2s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--teja);color:#fff;box-shadow:0 8px 22px -10px rgba(176,74,32,.7)}
.btn-primary:hover{background:#9b3f1a}
.btn-ghost{background:transparent;color:#fff;border-color:var(--line-dark)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.32)}
.btn-block{width:100%;justify-content:center}
.btn-phone{background:var(--teja);color:#fff;padding:10px 16px;font-size:14px}
.btn-phone:hover{background:#9b3f1a}

/* ---------- Cabecera ---------- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(243,241,236,.82);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s, box-shadow .2s}
.site-head.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px -18px rgba(27,35,39,.5)}
.head-inner{display:flex;align-items:center;gap:24px;height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-mark{height:32px;width:auto;flex:none}
.brand-text{font-family:var(--f-display);font-weight:600;font-size:17px;letter-spacing:-.02em;line-height:1}
.brand-text strong{color:var(--teja);font-weight:800}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{text-decoration:none;color:var(--muted);font-size:15px;font-weight:500;position:relative;padding:4px 0;transition:color .18s}
.nav a:hover{color:var(--ink)}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--teja);transition:right .22s ease}
.nav a:hover::after{right:0}
.head-inner .btn-phone{margin-left:0}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(1200px 500px at 78% -10%, rgba(224,126,70,.20), transparent 60%),
  radial-gradient(800px 480px at 10% 110%, rgba(224,126,70,.10), transparent 55%);
  pointer-events:none}
.hero-inner{position:relative;padding:72px 24px 84px;display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
.hero-copy{max-width:600px}
.hero-media{position:relative}
.hero-media>img{width:100%;height:auto;max-height:480px;object-fit:cover;border-radius:18px;border:1px solid rgba(255,255,255,.14);box-shadow:0 40px 70px -34px rgba(0,0,0,.7)}
.hero-badge{position:absolute;left:-16px;bottom:26px;display:flex;align-items:center;gap:12px;background:var(--card);border-radius:14px;padding:12px 18px 12px 12px;box-shadow:var(--shadow)}
.hero-badge-ico{width:40px;height:40px;flex:none;border-radius:10px;background:rgba(176,74,32,.1);color:var(--teja);display:grid;place-items:center}
.hero-badge-ico svg{width:22px;height:22px}
.hero-badge-txt{display:flex;flex-direction:column;line-height:1.25;color:var(--ink);font-size:12.5px}
.hero-badge-txt strong{font-family:var(--f-display);font-size:15px;letter-spacing:-.01em}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--teja-bright);margin-bottom:20px}
.eyebrow-dark{color:var(--teja)}
.hero-title{font-size:clamp(2.5rem,6vw,4.4rem);font-weight:800;letter-spacing:-.025em;max-width:16ch}
.mark-roof{position:relative;white-space:nowrap;color:var(--teja-bright)}
.mark-roof::after{content:"";position:absolute;left:0;right:0;bottom:.02em;height:.42em;background:
  repeating-linear-gradient(-45deg, rgba(224,126,70,.28) 0 7px, transparent 7px 14px);
  z-index:-1;border-radius:3px}
.hero-sub{margin-top:22px;font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--muted-light);max-width:56ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px}
.hero-chips li{position:relative;padding-left:24px;font-size:14.5px;color:rgba(255,255,255,.85);font-weight:500}
.hero-chips li::before{content:"";position:absolute;left:0;top:50%;width:14px;height:14px;margin-top:-7px;
  background:var(--teja-bright);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat}

/* ---------- Roofline firma ---------- */
.roofline{background:var(--paper);line-height:0;margin-top:-1px}
.roofline svg{display:block}

/* ---------- Trust bar ---------- */
.trustbar{background:var(--paper);padding:8px 0 4px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);overflow:hidden}
.trust{padding:22px 24px;border-right:1px solid var(--line)}
.trust:last-child{border-right:none}
.trust-k{display:block;font-family:var(--f-display);font-weight:700;font-size:19px;color:var(--ink);letter-spacing:-.01em}
.trust-v{display:block;font-size:13.5px;color:var(--muted);margin-top:4px}

/* ---------- Secciones ---------- */
.section{padding:88px 0}
.section-soft{background:var(--soft)}
.section-dark{background:var(--ink);color:#fff}
.sec-head{max-width:640px;margin-bottom:48px}
.sec-title{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:800;letter-spacing:-.02em}
.sec-title.light{color:#fff}
.sec-lead{margin-top:16px;font-size:1.1rem;color:var(--muted)}
.sec-lead.light{color:var(--muted-light)}

/* ---------- Servicios ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;transition:transform .18s ease, box-shadow .2s ease;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--teja);transition:width .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card:hover::before{width:100%}
.card-ico{width:52px;height:52px;border-radius:12px;background:rgba(176,74,32,.09);color:var(--teja);display:grid;place-items:center;margin-bottom:20px}
.card-ico svg{width:28px;height:28px}
.card h3{font-size:1.22rem;font-weight:700;margin-bottom:10px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:.98rem}

/* ---------- Split (diferenciación / zona) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-copy .btn{margin-top:28px}
.reasons{display:grid;gap:8px}
.reasons li{display:flex;gap:20px;padding:22px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--line-dark)}
.reason-n{font-family:var(--f-display);font-weight:800;font-size:20px;color:var(--teja-bright);flex:none;line-height:1.4}
.reasons strong{display:block;font-family:var(--f-display);font-size:1.12rem;margin-bottom:5px}
.reasons p{color:var(--muted-light);font-size:.96rem}

/* ---------- Proceso ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;padding-top:28px}
.step::before{content:"";position:absolute;top:37px;left:52px;right:-22px;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px)}
.step:last-child::before{display:none}
.step-n{position:relative;z-index:1;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;font-family:var(--f-display);font-weight:800;font-size:1.3rem;margin-bottom:20px}
.step h3{font-size:1.16rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.97rem}

/* ---------- Trabajos / galería ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:212px;gap:14px}
.shot{position:relative;margin:0;border-radius:16px;overflow:hidden;background:var(--ink)}
.shot img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.shot:hover img{transform:scale(1.07)}
.shot-feature{grid-column:span 2;grid-row:span 2}
.shot figcaption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:15px 16px 14px;
  color:#fff;font-family:var(--f-display);font-weight:700;font-size:1.04rem;letter-spacing:-.01em;
  background:linear-gradient(to top, rgba(15,20,23,.9) 0%, rgba(15,20,23,.38) 55%, transparent 100%)}
.shot-tag{display:block;font-family:var(--f-body);font-weight:600;font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--teja-bright);margin-bottom:3px}
.shot-feature figcaption{padding:24px 22px 20px}
.shot-feature figcaption{font-size:1.5rem}
.shot-feature .shot-tag{font-size:12px}

/* ---------- Opiniones / reseñas ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:13px}
.avatar{width:44px;height:44px;flex:none;border-radius:50%;background:var(--a,#b04a20);color:#fff;display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:.98rem;letter-spacing:.02em}
.review-who{display:flex;flex-direction:column;line-height:1.3}
.review-who strong{font-family:var(--f-display);font-size:1.02rem;color:var(--ink);letter-spacing:-.01em}
.review-who span{font-size:12.5px;color:var(--muted)}
.stars{color:#f5a623;font-size:15px;letter-spacing:3px;margin-bottom:11px}
.review p{color:var(--text);font-size:.97rem;line-height:1.6}

/* ---------- Logos ---------- */
.logos{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.logo-ph{flex:1 1 160px;max-width:200px;height:82px;display:grid;place-items:center;border:1px dashed var(--line);border-radius:12px;color:#b3aa9a;font-weight:600;letter-spacing:.04em;background:var(--card)}

/* ---------- Zona ---------- */
.towns{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.towns-col h3{font-size:1.2rem;color:var(--teja-bright);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line-dark)}
.towns-col li{padding:7px 0 7px 22px;position:relative;color:var(--muted-light)}
.towns-col li::before{content:"";position:absolute;left:0;top:14px;width:8px;height:8px;border-radius:2px;background:var(--teja);transform:rotate(45deg)}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-list{margin-top:28px;display:grid;gap:14px}
.contact-list li{display:flex;align-items:center;gap:14px;font-size:1.02rem}
.contact-list a{color:var(--ink);text-decoration:none;font-weight:600}
.contact-list a:hover{color:var(--teja)}
.ci{width:42px;height:42px;flex:none;border-radius:10px;background:rgba(176,74,32,.09);color:var(--teja);display:grid;place-items:center}
.ci svg{width:20px;height:20px}
.contact-form{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px}
.field .opt{font-weight:400;color:var(--muted)}
.field input,.field textarea{width:100%;font-family:var(--f-body);font-size:15px;color:var(--text);padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fdfcfa;transition:border-color .15s, box-shadow .15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teja);box-shadow:0 0 0 3px rgba(176,74,32,.14)}
.field textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{margin-top:14px;font-size:13px;color:var(--muted);text-align:center}
.form-note a{color:var(--teja)}

/* ---------- Footer ---------- */
.site-foot{background:var(--ink-2);color:rgba(255,255,255,.7)}
.foot-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding:64px 24px 40px}
.brand-foot{color:#fff}
.brand-foot .brand-mark{background:#fff;border-radius:8px;padding:4px;height:34px;box-sizing:border-box}
.brand-foot .brand-text{font-size:16px}
.foot-brand p{margin-top:14px;font-size:.94rem;max-width:34ch;color:rgba(255,255,255,.55)}
.foot-col h4{font-family:var(--f-body);font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.45);margin-bottom:16px;font-weight:600}
.foot-col a{display:block;text-decoration:none;color:rgba(255,255,255,.72);font-size:.95rem;padding:5px 0;transition:color .15s}
.foot-col a:hover{color:var(--teja-bright)}
.foot-legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:22px 24px;border-top:1px solid rgba(255,255,255,.08);font-size:13.5px;color:rgba(255,255,255,.5)}
.foot-legal a{color:rgba(255,255,255,.7)}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .nav{display:none}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-badge{left:14px}
  .split,.contact-grid{grid-template-columns:1fr;gap:40px}
  .cards,.reviews{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:196px}
  .shot-feature{grid-column:auto;grid-row:auto}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::before{display:none}
  .foot-inner{grid-template-columns:1fr 1fr}
}
/* ---------- Páginas legales ---------- */
.legal-head{border-bottom:1px solid var(--line);background:var(--paper)}
.legal-head .head-inner{height:70px}
.legal-main{max-width:760px;margin:0 auto;padding:56px 24px 80px}
.legal-main h1{font-size:clamp(1.9rem,4vw,2.6rem);font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.legal-updated{color:var(--muted);font-size:.9rem;margin-bottom:36px}
.legal-main h2{font-size:1.35rem;font-weight:700;margin:38px 0 12px;letter-spacing:-.01em}
.legal-main p{color:var(--text);margin-bottom:14px}
.legal-main ul{list-style:disc;padding-left:22px;margin-bottom:14px}
.legal-main li{margin-bottom:8px;color:var(--text)}
.legal-main a{color:var(--teja);text-decoration:underline}
.legal-data{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin-bottom:8px}
.legal-data p{margin-bottom:6px}

@media (max-width:640px){
  .section{padding:60px 0}
  .hero-inner{padding:64px 24px 72px}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust:nth-child(2n){border-right:none}
  .cards,.towns,.reviews{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr;grid-auto-rows:220px}
  .steps{grid-template-columns:1fr}
  .foot-inner{grid-template-columns:1fr}
  .foot-legal{flex-direction:column}
}