/* ============================================================
   LUMIER — Rehabilitación de viviendas de lujo en Madrid
   Mobile-first · Sin frameworks · 2026
   ============================================================ */

:root{
  --paper:#f7f5f0;
  --white:#ffffff;
  --ink:#1b1a18;
  --ink-soft:#55524c;
  --line:#e5e0d6;
  --accent:#a3814e;
  --accent-dark:#84673a;
  --ok:#3d6b4f;
  --warn:#8a6d2f;
  --sold:#8c8378;
  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --maxw:1200px;
  --radius:2px;
  --shadow:0 10px 40px rgba(27,26,24,.10);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.15;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2rem,6vw,3.4rem)}
h2{font-size:clamp(1.6rem,4.5vw,2.5rem)}
h3{font-size:clamp(1.2rem,3vw,1.5rem)}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:56px 0}
@media(min-width:768px){.section{padding:88px 0}}

.kicker{
  display:block;font-size:.72rem;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent-dark);margin-bottom:14px;
}
.lead{font-size:clamp(1.05rem,2.2vw,1.25rem);color:var(--ink-soft);max-width:46em}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,240,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header .bar{
  display:flex;align-items:center;justify-content:space-between;
  max-width:var(--maxw);margin:0 auto;padding:14px 20px;
}
.logo img{height:44px;width:auto}
@media(min-width:768px){.logo img{height:52px}}

.nav-toggle{
  display:flex;flex-direction:column;gap:5px;background:none;border:0;
  padding:10px;cursor:pointer;z-index:70;
}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);transition:.3s}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.site-nav{
  position:fixed;inset:0;background:var(--paper);
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  padding:80px 28px;transform:translateX(100%);transition:transform .35s ease;
  z-index:65;
}
.nav-open .site-nav{transform:none}
.site-nav a{
  font-family:var(--serif);font-size:1.5rem;text-decoration:none;
  padding:10px 0;border-bottom:1px solid var(--line);
}
.site-nav a[aria-current]{color:var(--accent-dark)}
.site-nav .nav-cta{border:0;margin-top:18px}
.site-nav .lang{font-family:var(--sans);font-size:.85rem;letter-spacing:.08em;border:0;color:var(--ink-soft)}

@media(min-width:960px){
  .nav-toggle{display:none}
  .site-nav{
    position:static;transform:none;flex-direction:row;align-items:center;
    gap:26px;padding:0;background:none;
  }
  .site-nav a{font-family:var(--sans);font-size:.92rem;border:0;padding:4px 0;text-underline-offset:6px}
  .site-nav a:hover{text-decoration:underline;text-decoration-color:var(--accent)}
  .site-nav .nav-cta{
    margin:0;border:1px solid var(--ink);padding:9px 20px;border-radius:var(--radius);
  }
  .site-nav .nav-cta:hover{background:var(--ink);color:var(--paper);text-decoration:none}
}

/* ---------- Language banner ---------- */
.lang-banner{
  display:none;gap:14px;align-items:center;justify-content:center;
  background:var(--ink);color:var(--paper);padding:10px 20px;font-size:.88rem;text-align:center;
}
.lang-banner.show{display:flex;flex-wrap:wrap}
.lang-banner a{color:#e8d5ae;font-weight:600}
.lang-banner button{background:none;border:0;color:var(--paper);opacity:.6;cursor:pointer;font-size:1.1rem;line-height:1}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:72svh;display:flex;align-items:flex-end;color:#fff}
@media(max-width:767px){
  .hero{min-height:calc(100svh - 73px)} /* pantalla completa menos la cabecera */
  .hero .kicker{display:none}
  .hero .hide-mobile{display:none}
}
.hero .media,.hero .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,18,15,.18) 30%,rgba(20,18,15,.62) 100%);
}
.hero .media video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .9s ease;
}
.hero .media video.playing{opacity:1}
.hero-sound{
  position:absolute;bottom:18px;right:18px;z-index:4;
  width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.55);
  background:rgba(20,18,15,.45);backdrop-filter:blur(6px);cursor:pointer;
  display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .4s,background .2s;
}
.hero-sound.show{opacity:1;pointer-events:auto}
.hero-sound:hover{background:rgba(20,18,15,.7)}
.hero-sound svg{width:22px;height:22px;fill:#fff}
.hero-sound .ic-on{display:none}
.hero-sound.on .ic-on{display:block}
.hero-sound.on .ic-off{display:none}
@media(min-width:768px){.hero-sound{bottom:26px;right:26px}}
.hero .content{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:48px 20px}
.hero h1{max-width:13em;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.hero .lead{color:rgba(255,255,255,.9);text-shadow:0 1px 12px rgba(0,0,0,.4)}
.hero .kicker{color:#e8d5ae}
@media(min-width:768px){.hero{min-height:86svh}}

/* Page hero (interior pages) */
.page-hero{padding:56px 0 34px}
.page-hero h1{max-width:18em}
@media(min-width:768px){.page-hero{padding:88px 0 48px}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;padding:14px 28px;border:1px solid currentColor;
  border-radius:var(--radius);font-family:var(--sans);font-size:.92rem;font-weight:600;
  letter-spacing:.04em;text-decoration:none;cursor:pointer;transition:.25s;background:none;color:inherit;
}
.btn-solid{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-solid:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-wa{background:#1faa55;border-color:#1faa55;color:#fff}
.btn-wa:hover{background:#178a44;border-color:#178a44}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* ---------- Property cards ---------- */
.grid-props{display:grid;gap:26px;grid-template-columns:1fr}
@media(min-width:640px){.grid-props{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-props{grid-template-columns:repeat(3,1fr)}}

.card{
  position:relative;display:block;text-decoration:none;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:box-shadow .3s,transform .3s;
}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card .ph{aspect-ratio:3/2;overflow:hidden;position:relative}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .ph img{transform:scale(1.045)}
.card .body{padding:18px 20px 22px}
.card h3{font-size:1.22rem;margin:0 0 2px}
.card .loc{font-size:.85rem;color:var(--ink-soft);letter-spacing:.05em;text-transform:uppercase}
.card .meta{
  display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:12px;padding-top:12px;
  border-top:1px solid var(--line);font-size:.88rem;color:var(--ink-soft);
}
.card .price{font-family:var(--serif);font-size:1.15rem;color:var(--ink);margin-top:10px}

.badge{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:5px 12px;font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  border-radius:var(--radius);color:#fff;background:var(--ink);
}
.badge.venta{background:var(--ok)}
.badge.reforma{background:var(--warn)}
.badge.vendido{background:var(--sold)}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 34px}
.filters button{
  padding:9px 18px;border:1px solid var(--line);background:var(--white);
  border-radius:99px;font-size:.85rem;font-weight:600;letter-spacing:.05em;cursor:pointer;transition:.2s;
}
.filters button:hover{border-color:var(--ink)}
.filters button.active{background:var(--ink);border-color:var(--ink);color:var(--paper)}

/* ---------- Before / After slider ---------- */
.ba{
  position:relative;overflow:hidden;border-radius:var(--radius);
  aspect-ratio:3/2;user-select:none;touch-action:pan-y;background:var(--line);
}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba .after-wrap{position:absolute;inset:0;overflow:hidden;width:50%}
.ba .after-wrap img{width:auto;height:100%}
.ba .handle{
  position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;cursor:ew-resize;z-index:3;
}
.ba .handle::after{
  content:"⟷";display:grid;place-items:center;position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;
  background:#fff;color:var(--ink);font-size:1.1rem;box-shadow:0 2px 12px rgba(0,0,0,.3);
}
.ba .tag{
  position:absolute;bottom:12px;z-index:2;padding:4px 10px;font-size:.68rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;background:rgba(20,18,15,.72);color:#fff;border-radius:var(--radius);
}
.ba .tag.before{left:12px}
.ba .tag.after{right:12px}
.ba-caption{font-size:.85rem;color:var(--ink-soft);margin-top:10px}
.grid-ba{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:768px){.grid-ba{grid-template-columns:repeat(2,1fr)}}

/* ---------- Property page ---------- */
.prop-hero{position:relative}
.prop-hero img{width:100%;aspect-ratio:16/10;object-fit:cover;max-height:78svh}
.prop-head{padding:34px 0 8px}
.prop-head .loc{color:var(--accent-dark);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem}
.specs{
  display:flex;flex-wrap:wrap;gap:0;margin:26px 0;border:1px solid var(--line);
  background:var(--white);border-radius:var(--radius);overflow:hidden;
}
.specs div{
  flex:1 1 33%;padding:16px 14px;text-align:center;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.specs div:last-child{border-right:0}
.specs dt{font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
.specs dd{margin:4px 0 0;font-family:var(--serif);font-size:1.25rem}
@media(min-width:768px){.specs div{flex:1;border-bottom:0}}

.prose{max-width:46em}
.prose p{margin-bottom:1.25em}
.prose strong{font-weight:600}

.gallery{display:grid;gap:14px;grid-template-columns:repeat(2,1fr);margin-top:30px}
@media(min-width:768px){.gallery{grid-template-columns:repeat(3,1fr)}}
.gallery a{display:block;aspect-ratio:3/2;overflow:hidden;border-radius:var(--radius)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery a:hover img{transform:scale(1.05)}
.gallery a:first-child{grid-column:span 2;aspect-ratio:16/9}
@media(min-width:768px){.gallery a:first-child{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}}

dialog.lightbox{
  border:0;padding:0;background:rgba(15,14,12,.96);max-width:100vw;max-height:100vh;
  width:100vw;height:100vh;display:grid;place-items:center;
}
dialog.lightbox:not([open]){display:none}
dialog.lightbox img{max-width:94vw;max-height:86vh;object-fit:contain;width:auto;height:auto}
dialog.lightbox .lb-close,dialog.lightbox .lb-prev,dialog.lightbox .lb-next{
  position:fixed;background:none;border:0;color:#fff;font-size:2rem;cursor:pointer;padding:14px;opacity:.8;z-index:5;
}
dialog.lightbox .lb-close{top:8px;right:12px}
dialog.lightbox .lb-prev{left:4px;top:50%;transform:translateY(-50%)}
dialog.lightbox .lb-next{right:4px;top:50%;transform:translateY(-50%)}
dialog.lightbox .lb-count{position:fixed;bottom:16px;left:0;right:0;text-align:center;color:#fff;font-size:.85rem;opacity:.7}

.plan-img{border:1px solid var(--line);background:#fff;padding:18px;border-radius:var(--radius)}
.map-embed{aspect-ratio:16/9;width:100%;border:0;border-radius:var(--radius);filter:grayscale(.35)}

/* CTA band */
.cta-band{background:var(--ink);color:var(--paper)}
.cta-band .kicker{color:#e8d5ae}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.78)}

/* ---------- Two-column feature ---------- */
.feature{display:grid;gap:34px;align-items:center}
@media(min-width:900px){
  .feature{grid-template-columns:1fr 1fr;gap:64px}
  .feature.flip>.f-media{order:2}
}
.f-media img{border-radius:var(--radius);width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- Services ---------- */
.services{display:grid;gap:20px;grid-template-columns:1fr;counter-reset:svc}
@media(min-width:768px){.services{grid-template-columns:repeat(3,1fr)}}
.svc{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;display:flex;flex-direction:column;
}
.svc::before{
  counter-increment:svc;content:"0" counter(svc);
  font-family:var(--serif);font-size:2rem;color:var(--accent);margin-bottom:10px;
}
.svc p{color:var(--ink-soft);font-size:.95rem;flex:1}
.svc a{font-weight:600;font-size:.9rem;color:var(--accent-dark)}

/* ---------- Steps / process ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:0}
.steps li{
  display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);align-items:baseline;
}
.steps .n{font-family:var(--serif);font-size:1.6rem;color:var(--accent);min-width:2ch}

/* ---------- Benefit tiles ---------- */
.tiles{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:768px){.tiles{grid-template-columns:repeat(3,1fr)}}
.tile{background:var(--white);border:1px solid var(--line);padding:26px;border-radius:var(--radius)}
.tile h3{font-size:1.15rem}
.tile p{color:var(--ink-soft);font-size:.95rem;margin:0}
.tile .big{font-family:var(--serif);font-size:2rem;color:var(--accent-dark);display:block;margin-bottom:6px}

/* ---------- FAQ ---------- */
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;padding:20px 34px 20px 0;font-weight:600;font-size:1.02rem;
  list-style:none;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:16px;font-size:1.5rem;color:var(--accent);transition:.25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--ink-soft);padding-bottom:20px;max-width:60em}

/* ---------- Forms ---------- */
.form-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow);
}
@media(min-width:768px){.form-card{padding:38px}}
.form-grid{display:grid;gap:16px}
@media(min-width:640px){.form-grid.two{grid-template-columns:1fr 1fr}.form-grid.two .full{grid-column:1/-1}}
label{font-size:.82rem;font-weight:600;letter-spacing:.04em;display:block;margin-bottom:6px}
input[type=text],input[type=email],input[type=tel],textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:var(--radius);
  font:inherit;background:var(--paper);color:var(--ink);
}
input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--ink-soft);font-weight:400}
.check input{margin-top:3px;accent-color:var(--accent-dark)}
.form-msg{display:none;padding:14px;border-radius:var(--radius);font-size:.92rem;margin-top:8px}
.form-msg.ok{display:block;background:#e8f2ec;color:var(--ok)}
.form-msg.err{display:block;background:#f7e9e6;color:#a04434}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* ---------- Press ---------- */
.press{display:flex;flex-wrap:wrap;gap:34px;align-items:center}
.press .cover{max-width:220px;box-shadow:var(--shadow)}
.press .ad-logo{max-width:110px}

/* ---------- Contact block ---------- */
.contact-list{list-style:none;padding:0;margin:20px 0;display:grid;gap:14px}
.contact-list a{text-decoration:none;font-weight:600}
.contact-list a:hover{color:var(--accent-dark)}
.contact-list .lbl{font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#b9b3a9;font-size:.9rem;margin-top:0}
.site-footer .top{
  display:grid;gap:38px;padding:56px 0 40px;grid-template-columns:1fr;
}
@media(min-width:768px){.site-footer .top{grid-template-columns:2fr 1fr 1fr 1.4fr}}
.site-footer h4{color:#fff;font-family:var(--sans);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer a{color:#b9b3a9;text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer .logo-f img{height:46px;width:auto;margin-bottom:14px}
.site-footer .news p{margin-bottom:14px}
.site-footer .news input{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.18);color:#fff}
.site-footer .news .btn{margin-top:10px;border-color:#e8d5ae;color:#e8d5ae;padding:11px 22px}
.site-footer .news .btn:hover{background:#e8d5ae;color:var(--ink)}
.site-footer .legal{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:.8rem;
  display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;
}
.site-footer .legal ul{display:flex;flex-wrap:wrap;gap:8px 18px}

/* WhatsApp float */
.wa-float{
  position:fixed;bottom:20px;right:20px;z-index:50;width:54px;height:54px;border-radius:50%;
  background:#1faa55;display:grid;place-items:center;box-shadow:0 4px 18px rgba(0,0,0,.28);
  transition:transform .2s;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* ---------- Utilities ---------- */
.center{text-align:center}
.mt-0{margin-top:0}.mb-lg{margin-bottom:40px}
.section-head{margin-bottom:38px;max-width:720px}
.section-head.center{margin-left:auto;margin-right:auto}
.bg-white{background:var(--white)}
.divider{border:0;border-top:1px solid var(--line);margin:0}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;z-index:100}
.skip-link:focus{left:10px}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto}
}