/* ===== Lumar Remodelaciones — hoja de estilos ===== */
:root{
  --navy:#1B2A4A;
  --navy-deep:#14203A;
  --copper:#A67B3D;
  --copper-light:#B98A47;
  --copper-pale:#C9A876;
  --cream:#FBFAF7;
  --paper:#F3F0E9;
  --ink:#20242C;
  --muted:#5A6273;
  --line:#E4DFD5;
  --white:#ffffff;
  --shadow:0 10px 40px rgba(27,42,74,.12);
  --shadow-sm:0 4px 18px rgba(27,42,74,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Helvetica Neue',Arial,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:Georgia,'Times New Roman',serif;font-weight:700;line-height:1.15;color:var(--navy)}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:'Helvetica Neue',Arial,sans-serif;
  text-transform:uppercase;letter-spacing:.28em;font-size:12px;font-weight:700;
  color:var(--copper);margin-bottom:14px;
}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(251,250,247,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:52px}
.brand-text{font-family:Georgia,serif;font-weight:700;font-size:20px;color:var(--navy);letter-spacing:1px;line-height:1}
.brand-text span{display:block;font-family:'Helvetica Neue',Arial,sans-serif;font-weight:400;font-size:10.5px;letter-spacing:3px;color:var(--copper);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:34px;list-style:none}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--navy);letter-spacing:.02em;transition:color .2s;position:relative}
.nav-links a:hover{color:var(--copper)}
.nav-links a.active{color:var(--copper)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--copper)}
.nav-cta{
  background:var(--navy);color:var(--white)!important;padding:11px 22px;border-radius:2px;
  font-size:13.5px;font-weight:600;letter-spacing:.03em;transition:background .2s;
}
.nav-cta:hover{background:var(--copper)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:26px;height:2px;background:var(--navy);margin:5px 0;transition:.3s}

/* ===== Hero ===== */
.hero{
  position:relative;
  background:linear-gradient(135deg,var(--navy-deep) 0%,var(--navy) 55%,#243a63 100%);
  color:var(--white);overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Cpath d='M0 30h60M30 0v60' stroke='%23ffffff' stroke-opacity='0.03' stroke-width='1'/%3E%3C/svg%3E");
  opacity:.6;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;padding:90px 0 100px}
.hero h1{color:var(--white);font-size:52px;line-height:1.08;margin-bottom:22px}
.hero h1 em{font-style:italic;color:var(--copper-pale)}
.hero p{font-size:18px;color:rgba(255,255,255,.82);max-width:520px;margin-bottom:34px}
.hero-slogan{
  font-family:Georgia,serif;font-style:italic;font-size:19px;color:var(--copper-pale);
  margin-bottom:12px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:15px 32px;border-radius:2px;font-size:14.5px;font-weight:600;
  letter-spacing:.03em;cursor:pointer;transition:all .22s;border:2px solid transparent;
}
.btn-primary{background:var(--copper);color:var(--white)}
.btn-primary:hover{background:var(--copper-light);transform:translateY(-2px)}
.btn-outline{border-color:rgba(255,255,255,.4);color:var(--white)}
.btn-outline:hover{border-color:var(--copper-pale);color:var(--copper-pale)}
.hero-shield{display:flex;justify-content:center;align-items:center}
.hero-shield img{height:340px;filter:drop-shadow(0 20px 40px rgba(0,0,0,.35))}

/* ===== Sections ===== */
section{padding:88px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head h2{font-size:38px;margin-bottom:16px}
.section-head p{color:var(--muted);font-size:17px}

/* Intro / about band */
.band{background:var(--paper)}
.band-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.band-grid h2{font-size:34px;margin-bottom:20px}
.band-grid p{color:var(--muted);margin-bottom:18px;font-size:16.5px}
.band-media{position:relative}
.band-media .frame{
  aspect-ratio:4/3;border-radius:4px;overflow:hidden;box-shadow:var(--shadow);
  background:linear-gradient(135deg,#2a3f66,#1B2A4A);
  display:flex;align-items:center;justify-content:center;
}
.band-media .frame svg{height:180px;opacity:.92}
.band-media .tag{
  position:absolute;bottom:-18px;right:-18px;background:var(--copper);color:#fff;
  padding:16px 22px;border-radius:3px;box-shadow:var(--shadow-sm);max-width:200px;
}
.band-media .tag strong{font-family:Georgia,serif;font-size:26px;display:block;line-height:1}
.band-media .tag span{font-size:12px;letter-spacing:.05em;opacity:.9}

/* ===== Services grid ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-card{
  background:var(--white);border:1px solid var(--line);border-radius:4px;padding:34px 30px;
  transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:var(--copper);transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{
  width:52px;height:52px;border-radius:3px;background:var(--navy);color:var(--copper-pale);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.service-icon svg{width:28px;height:28px;stroke:var(--copper-pale)}
.service-card h3{font-size:21px;margin-bottom:12px}
.service-card p{color:var(--muted);font-size:15px;margin-bottom:16px}
.service-card ul{list-style:none}
.service-card li{
  font-size:14px;color:var(--ink);padding:6px 0 6px 22px;position:relative;border-top:1px solid var(--line);
}
.service-card li:first-child{border-top:none}
.service-card li::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:7px;height:7px;background:var(--copper);border-radius:50%;
}

/* ===== Why choose ===== */
.why{background:var(--navy);color:var(--white)}
.why h2{color:var(--white)}
.why .section-head p{color:rgba(255,255,255,.72)}
.why-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-bottom:56px}
.stat-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:4px;padding:34px;display:flex;gap:22px;align-items:flex-start;
}
.stat-card .num{font-family:Georgia,serif;font-size:52px;color:var(--copper-pale);line-height:1;flex-shrink:0}
.stat-card p{color:rgba(255,255,255,.82);font-size:15.5px}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature{text-align:center;padding:20px}
.feature .fi{
  width:56px;height:56px;margin:0 auto 16px;border-radius:50%;
  border:2px solid var(--copper);display:flex;align-items:center;justify-content:center;
}
.feature .fi svg{width:26px;height:26px;stroke:var(--copper-pale)}
.feature h4{color:var(--white);font-size:17px;margin-bottom:8px}
.feature p{color:rgba(255,255,255,.68);font-size:13.5px}

/* ===== CTA band ===== */
.cta-band{
  background:linear-gradient(135deg,var(--copper) 0%,var(--copper-light) 100%);
  color:#fff;text-align:center;
}
.cta-band h2{color:#fff;font-size:36px;margin-bottom:14px}
.cta-band p{font-size:17px;opacity:.92;margin-bottom:28px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-band .btn-primary{background:var(--navy)}
.cta-band .btn-primary:hover{background:var(--navy-deep)}

/* ===== Footer ===== */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;margin-bottom:44px}
.footer-brand img{height:70px;margin-bottom:18px}
.footer-brand p{font-size:14.5px;max-width:320px}
.footer-col h4{color:#fff;font-size:15px;letter-spacing:.05em;margin-bottom:18px;text-transform:uppercase;font-family:'Helvetica Neue',Arial,sans-serif;font-weight:700}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:11px}
.footer-col a,.footer-col span{font-size:14.5px;color:rgba(255,255,255,.72);transition:color .2s}
.footer-col a:hover{color:var(--copper-pale)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start}
.footer-contact svg{width:17px;height:17px;stroke:var(--copper-pale);flex-shrink:0;margin-top:3px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-social{display:flex;gap:14px}
.footer-social a{
  width:38px;height:38px;border:1px solid rgba(255,255,255,.2);border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:.2s;
}
.footer-social a:hover{border-color:var(--copper);background:var(--copper)}
.footer-social svg{width:18px;height:18px;stroke:rgba(255,255,255,.8)}

/* ===== Page hero (inner pages) ===== */
.page-hero{
  background:linear-gradient(135deg,var(--navy-deep),var(--navy));color:#fff;
  text-align:center;padding:72px 0;
}
.page-hero h1{color:#fff;font-size:44px;margin-bottom:12px}
.page-hero p{color:var(--copper-pale);font-family:Georgia,serif;font-style:italic;font-size:18px}
.breadcrumb{margin-top:16px;font-size:13px;color:rgba(255,255,255,.55)}
.breadcrumb a:hover{color:var(--copper-pale)}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.contact-info h2{font-size:30px;margin-bottom:20px}
.contact-info>p{color:var(--muted);margin-bottom:32px}
.contact-item{display:flex;gap:16px;margin-bottom:26px;align-items:flex-start}
.contact-item .ci{
  width:46px;height:46px;border-radius:3px;background:var(--paper);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.contact-item .ci svg{width:22px;height:22px;stroke:var(--copper)}
.contact-item h4{font-size:16px;margin-bottom:3px;color:var(--navy)}
.contact-item p,.contact-item a{color:var(--muted);font-size:15px}
.contact-item a:hover{color:var(--copper)}
.contact-form{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:38px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:7px;letter-spacing:.02em}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:3px;
  font-family:inherit;font-size:14.5px;color:var(--ink);background:var(--cream);transition:border-color .2s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--copper)}
.field textarea{resize:vertical;min-height:120px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center}

/* ===== About extras ===== */
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:10px}
.value{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:28px 24px;text-align:center}
.value .vnum{font-family:Georgia,serif;font-size:34px;color:var(--copper);line-height:1;margin-bottom:12px}
.value h4{font-size:16px;margin-bottom:8px}
.value p{color:var(--muted);font-size:14px}
.area-box{
  background:var(--paper);border-radius:4px;padding:40px;display:grid;
  grid-template-columns:repeat(3,1fr);gap:30px;margin-top:20px;
}
.area-box .ab h4{font-size:15px;color:var(--copper);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;font-family:'Helvetica Neue',Arial,sans-serif}
.area-box .ab p{color:var(--navy);font-size:15.5px;font-weight:500}

@media(max-width:920px){
  .hero-inner{grid-template-columns:1fr;text-align:center;padding:64px 0 72px}
  .hero-shield{order:-1}
  .hero-shield img{height:240px}
  .hero p,.hero-actions{margin-left:auto;margin-right:auto;justify-content:center}
  .hero h1{font-size:40px}
  .band-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .why-stats{grid-template-columns:1fr}
  .features{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .area-box{grid-template-columns:1fr}
  .band-media .tag{position:static;margin-top:20px;max-width:none}
}
@media(max-width:640px){
  .nav-links{
    position:fixed;top:78px;left:0;right:0;background:var(--cream);
    flex-direction:column;gap:0;padding:0;border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s;
  }
  .nav-links.open{max-height:420px}
  .nav-links li{width:100%;border-top:1px solid var(--line)}
  .nav-links a{display:block;padding:16px 24px}
  .nav-links a.active::after{display:none}
  .nav-cta{margin:12px 24px;text-align:center}
  .menu-toggle{display:block}
  .services-grid,.features,.form-row,.values-grid{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .section-head h2{font-size:30px}
}

/* ===== Galería / Proyectos ===== */
.gallery-filters{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:44px}
.filter-btn{
  padding:10px 22px;border:1.5px solid var(--line);border-radius:2px;background:var(--white);
  color:var(--navy);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit;
}
.filter-btn:hover{border-color:var(--copper);color:var(--copper)}
.filter-btn.active{background:var(--navy);border-color:var(--navy);color:var(--white)}
.gallery-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.gallery-item{
  position:relative;border-radius:4px;overflow:hidden;aspect-ratio:4/3;
  background:linear-gradient(135deg,#243a63,var(--navy));cursor:pointer;
  box-shadow:var(--shadow-sm);
}
.gallery-item img,.gallery-item video{
  width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s;
}
.gallery-item:hover img,.gallery-item:hover video{transform:scale(1.06)}
.gallery-item .placeholder{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:rgba(255,255,255,.5);gap:10px;text-align:center;padding:16px;
}
.gallery-item .placeholder svg{width:44px;height:44px;stroke:var(--copper-pale);opacity:.7}
.gallery-item .placeholder span{font-size:12.5px;letter-spacing:.03em}
.gallery-item .overlay{
  position:absolute;inset:0;background:linear-gradient(to top,rgba(20,32,58,.85),transparent 55%);
  opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;padding:18px;
}
.gallery-item:hover .overlay{opacity:1}
.gallery-item .overlay .cap{color:#fff}
.gallery-item .overlay .cap strong{display:block;font-family:Georgia,serif;font-size:17px}
.gallery-item .overlay .cap span{font-size:12px;color:var(--copper-pale);letter-spacing:.05em;text-transform:uppercase}
.gallery-item .badge-cat{
  position:absolute;top:12px;left:12px;background:rgba(166,123,61,.95);color:#fff;
  font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  padding:5px 11px;border-radius:2px;z-index:2;
}
.gallery-item .play-icon{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;
  width:56px;height:56px;border-radius:50%;background:rgba(166,123,61,.92);
  display:flex;align-items:center;justify-content:center;pointer-events:none;
}
.gallery-item .play-icon svg{width:24px;height:24px;fill:#fff;stroke:none;margin-left:3px}
.gallery-empty{
  grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--muted);
}
.hidden{display:none!important}
@media(max-width:920px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.gallery-grid{grid-template-columns:1fr}}

/* ===== Botón flotante de WhatsApp ===== */
.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:200;
  display:flex;align-items:center;gap:0;
  background:#25D366;color:#fff;border-radius:50px;
  box-shadow:0 6px 22px rgba(0,0,0,.25);
  padding:0;height:60px;width:60px;overflow:hidden;
  transition:width .3s ease;text-decoration:none;
}
.wa-float svg{width:34px;height:34px;flex-shrink:0;margin:13px}
.wa-float .wa-label{
  white-space:nowrap;font-size:15px;font-weight:600;
  opacity:0;transition:opacity .2s;padding-right:0;font-family:'Helvetica Neue',Arial,sans-serif;
}
.wa-float:hover{width:210px;padding-right:20px}
.wa-float:hover .wa-label{opacity:1;padding-right:6px}
@media(max-width:640px){
  .wa-float{bottom:18px;right:18px;height:56px;width:56px}
  .wa-float svg{width:30px;height:30px;margin:13px}
  .wa-float:hover{width:56px}
  .wa-float:hover .wa-label{opacity:0}
}

/* ===== Selector de idioma ===== */
.lang-switch{display:flex;align-items:center;gap:2px;margin-left:8px;font-size:13px;font-weight:600}
.lang-switch a{padding:4px 8px;border-radius:2px;color:var(--muted);transition:color .2s}
.lang-switch a.active{color:var(--navy);background:var(--paper)}
.lang-switch a:hover{color:var(--copper)}
.lang-switch .sep{color:var(--line)}