/* ==========================================================================
   Grupo Horten | Servicios a la Construcción
   Hoja de estilos única del sitio (reemplaza el theme "Konstruct" 2016)
   ========================================================================== */

:root{
  --dark: #171717;
  --dark-2: #202020;
  --dark-3: #2b2b2b;
  --accent: #f2a516;
  --accent-dark: #d68c0a;
  --red: #d32116;
  --red-dark: #a11a10;
  --light: #f6f5f2;
  --white: #ffffff;
  --text: #3a3f45;
  --text-muted: #6b7278;
  --border: #e5e3de;
  --radius: 3px;
  --shadow: 0 10px 30px rgba(0,0,0,.14);
  --container: 1180px;
  --header-h: 128px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:'Open Sans', Arial, sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Montserrat', Arial, sans-serif;
  font-weight:700;
  color:var(--dark);
  line-height:1.25;
  margin:0 0 .5em;
}
p{ margin:0 0 1em; }
a{ color:var(--accent-dark); text-decoration:none; }
a:hover{ color:var(--accent); }
img{ max-width:100%; height:auto; display:block; }
ul{ margin:0 0 1em; padding-left:1.2em; }
.container{ max-width:var(--container); margin:0 auto; padding:0 20px; }
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  padding:.85em 1.7em; border-radius:2px;
  font-family:'Montserrat',sans-serif; font-weight:700; font-size:.9rem;
  letter-spacing:.03em; text-transform:uppercase;
  border:2px solid transparent; cursor:pointer; transition:.2s ease;
}
.btn-accent{ background:var(--accent); color:var(--dark); }
.btn-accent:hover{ background:var(--accent-dark); color:var(--dark); }
.btn-outline{ background:transparent; border-color:rgba(255,255,255,.6); color:var(--white); }
.btn-outline:hover{ background:rgba(255,255,255,.12); color:var(--white); }
.btn-dark{ background:var(--dark); color:var(--white); }
.btn-dark:hover{ background:var(--dark-3); color:var(--white); }
.btn-red{ background:var(--red); color:var(--white); }
.btn-red:hover{ background:var(--red-dark); color:var(--white); }
.section{ padding:70px 0; }
.section-tight{ padding:40px 0; }
.section-title{ text-align:center; max-width:720px; margin:0 auto 40px; }
.section-title .eyebrow{
  display:inline-block; color:var(--accent-dark); font-weight:700;
  text-transform:uppercase; letter-spacing:.12em; font-size:.8rem; margin-bottom:.6em;
}
.section-title h2{ font-size:2rem; }
.bg-light{ background:var(--light); }
.bg-dark{ background:var(--dark); color:rgba(255,255,255,.85); }
.bg-dark h2, .bg-dark h3{ color:var(--white); }
.icon{ width:1em; height:1em; display:inline-block; vertical-align:-.15em; fill:currentColor; }

/* Skip link */
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--dark); color:var(--white);
  padding:12px 18px; z-index:2000; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

/* ---------------------------------- Topbar --------------------------------- */
#topbar{
  background:var(--dark); color:rgba(255,255,255,.75);
  font-size:.82rem; border-top:4px solid var(--red);
}
#topbar .container{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between;
  gap:8px; padding-top:8px; padding-bottom:8px;
}
.topbar-items{ display:flex; flex-wrap:wrap; gap:8px 22px; }
@media (max-width:700px){
  #topbar{ font-size:.76rem; }
  .topbar-phone:nth-child(2){ display:none; }
}
@media (max-width:460px){
  .topbar-items a{ display:none; }
}
.topbar-items a{ color:rgba(255,255,255,.85); }
.topbar-items a:hover{ color:var(--accent); }
.topbar-items b{ color:var(--white); }
.topbar-items span{ display:inline-flex; align-items:center; gap:6px; }
.topbar-social{ display:flex; gap:14px; align-items:center; }
.topbar-social a{ color:rgba(255,255,255,.85); display:inline-flex; }
.topbar-social a:hover{ color:var(--accent); }

/* ---------------------------------- Header --------------------------------- */
header#site-header{
  position:sticky; top:0; z-index:1000; background:var(--white);
  box-shadow:0 2px 14px rgba(0,0,0,.07);
}
.nav-wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand img{ height:42px; width:auto; max-width:none; }
nav#main-menu{ display:flex; }
nav#main-menu ul{
  display:flex; gap:2px; list-style:none; margin:0; padding:0;
}
nav#main-menu a{
  display:block; padding:7px 11px; color:var(--dark); font-weight:600;
  font-family:'Montserrat',sans-serif; font-size:.82rem; border-radius:4px;
}
nav#main-menu a:hover, nav#main-menu a.active{ color:var(--accent-dark); background:var(--light); }
.nav-actions{ display:flex; align-items:center; gap:14px; }
.nav-cta{ display:none; padding:.5em 1.1em; }
.menu-toggle{
  display:none; background:none; border:0; cursor:pointer; padding:8px;
  color:var(--dark);
}
.menu-toggle .icon{ width:26px; height:26px; }

@media (min-width:993px){ .nav-cta{ display:inline-flex; } }

@media (max-width:992px){
  nav#main-menu{
    position:fixed; inset:0 0 0 auto; width:min(320px,86vw); height:100vh;
    background:var(--dark); transform:translateX(100%); transition:transform .3s ease;
    padding:90px 24px 24px; overflow-y:auto;
  }
  nav#main-menu.open{ transform:translateX(0); }
  nav#main-menu ul{ flex-direction:column; gap:2px; }
  nav#main-menu a{ color:rgba(255,255,255,.9); padding:14px 10px; font-size:1.05rem; }
  nav#main-menu a:hover{ background:rgba(255,255,255,.08); color:var(--accent); }
  .menu-toggle{ display:inline-flex; }
  .nav-overlay{
    display:none; position:fixed; inset:0; background:rgba(15,20,25,.55); z-index:998;
  }
  .nav-overlay.open{ display:block; }
}

/* ---------------------------------- Hero slider (home) --------------------------------- */
.hero-slider{
  position:relative; height:78vh; min-height:460px; max-height:720px;
  overflow:hidden; background:var(--dark);
}
.hero-slide{
  position:absolute; inset:0; opacity:0; transition:opacity 1s ease; z-index:0;
  background-size:cover; background-position:center;
}
.hero-slide.is-active{ opacity:1; }
.hero-slide::after{
  content:""; position:absolute; inset:0; z-index:0;
  background:linear-gradient(180deg, rgba(10,14,18,.35), rgba(10,14,18,.65));
}
.hero-slide-content{
  position:relative; z-index:2; height:100%; display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center; color:var(--white);
  padding:20px; gap:14px;
}
.hero-slide-content .kicker{
  display:block; color:var(--accent); font-family:'Montserrat',sans-serif; font-weight:700;
  text-transform:uppercase; letter-spacing:.16em; font-size:.85rem;
}
.hero-slide-content h1, .hero-slide-content h2{ color:var(--white); }
.hero-slide-content h1{
  font-size:clamp(1.9rem,4.2vw,3.4rem); margin:0; text-transform:uppercase; letter-spacing:.02em;
}
.hero-slide-content p{ font-size:clamp(1rem,1.6vw,1.3rem); max-width:640px; margin:0; color:rgba(255,255,255,.9); }
.hero-dots{
  position:absolute; z-index:3; bottom:22px; left:0; right:0;
  display:flex; justify-content:center; gap:10px;
}
.hero-dots button{
  width:11px; height:11px; border-radius:50%; border:2px solid rgba(255,255,255,.8);
  background:transparent; padding:0; cursor:pointer;
}
.hero-dots button.is-active{ background:var(--accent); border-color:var(--accent); }

/* ---------------------------------- Page hero (subpáginas) --------------------------------- */
.page-hero{
  position:relative; min-height:280px; display:flex; align-items:center; justify-content:center;
  background-size:cover; background-position:center; text-align:center; padding:60px 20px;
  overflow:hidden;
}
.page-hero::after{ content:""; position:absolute; inset:0; background:rgba(10,14,18,.55); z-index:0; }
.page-hero .kicker{
  position:relative; z-index:2; display:block; color:var(--accent); font-family:'Montserrat',sans-serif;
  font-weight:700; text-transform:uppercase; letter-spacing:.16em; font-size:.8rem; margin-bottom:8px;
}
.page-hero h1{ position:relative; z-index:2; color:var(--white); font-size:clamp(1.7rem,3.6vw,2.6rem); margin:0; letter-spacing:.03em; text-transform:uppercase; }
.breadcrumb{ position:relative; z-index:2; color:rgba(255,255,255,.75); font-size:.85rem; margin-top:10px; }
.breadcrumb a{ color:rgba(255,255,255,.85); }

/* ---------------------------------- Franja de seguridad (motivo industrial) --------------------------------- */
.stripe-divider{
  height:10px;
  background:repeating-linear-gradient(45deg, var(--accent) 0 22px, var(--dark) 22px 44px);
}
.stripe-divider.stripe-red{
  background:repeating-linear-gradient(45deg, var(--red) 0 22px, var(--dark) 22px 44px);
}

/* ---------------------------------- Stats / features row --------------------------------- */
.stats-row{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:28px;
}
.stat-card{ text-align:center; padding:10px; }
.stat-card .icon{ width:44px; height:44px; color:var(--accent-dark); margin-bottom:10px; }
.stat-card h3{ font-size:1.25rem; margin-bottom:.2em; }
.stat-card p{ color:var(--text-muted); margin:0; font-size:.92rem; }

/* ---------------------------------- About split --------------------------------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
@media (max-width:900px){ .split{ grid-template-columns:1fr; } }
.split img{ border-radius:var(--radius); box-shadow:var(--shadow); width:100%; object-fit:cover; }
.badge-experience{
  display:inline-flex; align-items:center; gap:12px; background:var(--light);
  border-radius:var(--radius); padding:14px 18px; margin-bottom:18px;
}
.badge-experience .icon{ width:34px; height:34px; color:var(--accent-dark); flex-shrink:0; }
.badge-experience strong{ display:block; font-family:'Montserrat',sans-serif; color:var(--dark); }

/* ---------------------------------- CTA banda --------------------------------- */
.cta-band{
  background:var(--dark); background-size:cover; background-position:center; position:relative;
  padding:60px 20px; text-align:center;
}
.cta-band::before{ content:""; position:absolute; inset:0; background:rgba(10,14,18,.6); }
.cta-band .container{ position:relative; z-index:2; }
.cta-band h2{ color:var(--white); margin-bottom:.3em; }
.cta-band p{ color:rgba(255,255,255,.85); margin-bottom:1.4em; }

/* ---------------------------------- Contacto --------------------------------- */
.contact-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:0; box-shadow:var(--shadow); border-radius:var(--radius); overflow:hidden; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-map iframe{ width:100%; height:100%; min-height:340px; border:0; display:block; }
.contact-info{ background:var(--dark); color:rgba(255,255,255,.85); padding:44px 38px; border-left:5px solid var(--accent); border-radius:0; }
.contact-info h2{ color:var(--white); }
.contact-info .info-line{ display:flex; gap:12px; margin-bottom:16px; }
.contact-info .icon{ width:22px; height:22px; color:var(--accent); flex-shrink:0; margin-top:3px; }
.contact-info a{ color:var(--white); }
.contact-info a:hover{ color:var(--accent); }

/* ---------------------------------- Contenido de producto (subpáginas) --------------------------------- */
.page-layout{ display:grid; grid-template-columns:2.1fr 1fr; gap:44px; align-items:start; }
@media (max-width:960px){ .page-layout{ grid-template-columns:1fr; } }
.intro-text{ max-width:800px; margin:0 0 30px; color:var(--text-muted); }
.product-block{
  display:grid; grid-template-columns:.9fr 1.4fr; gap:34px; align-items:center;
  padding:34px 0; border-bottom:1px solid var(--border);
}
.product-block:last-child{ border-bottom:0; }
@media (max-width:760px){ .product-block{ grid-template-columns:1fr; } }
.product-block h3{ font-size:1.3rem; }
.product-block .new-tag{ color:var(--red); }

/* Carrusel genérico de galería */
.gallery{ position:relative; border-radius:var(--radius); overflow:hidden; background:var(--light); }
.gallery-track{ position:relative; aspect-ratio:4/3; }
.gallery-track img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  opacity:0; transition:opacity .5s ease;
}
.gallery-track img.is-active{ opacity:1; }
.gallery-nav{
  position:absolute; top:50%; transform:translateY(-50%); z-index:3;
  width:38px; height:38px; border-radius:50%; border:0; cursor:pointer;
  background:rgba(23,31,39,.55); color:var(--white); display:flex; align-items:center; justify-content:center;
}
.gallery-nav:hover{ background:rgba(23,31,39,.85); }
.gallery-nav.prev{ left:10px; } .gallery-nav.next{ right:10px; }
.gallery-nav .icon{ width:18px; height:18px; }
.gallery-count{
  position:absolute; z-index:3; right:12px; bottom:10px; background:rgba(23,31,39,.6);
  color:var(--white); font-size:.75rem; padding:3px 9px; border-radius:20px;
}
.gallery.single .gallery-nav, .gallery.single .gallery-count{ display:none; }
.video-embed{ position:relative; border-radius:var(--radius); overflow:hidden; aspect-ratio:16/9; background:#000; }
.video-embed iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }

/* Sidebar de contacto rápido en subpáginas */
.quick-contact{
  background:var(--light); border-radius:0; border-left:4px solid var(--red);
  padding:28px; position:sticky; top:calc(var(--header-h) + 20px);
}
.quick-contact h3{ font-size:1.15rem; }
.quick-contact .info-line{ display:flex; gap:10px; margin-bottom:14px; font-size:.94rem; }
.quick-contact .icon{ width:20px; height:20px; color:var(--accent-dark); flex-shrink:0; margin-top:2px; }
.quick-contact .btn{ width:100%; justify-content:center; margin-top:6px; }
.quick-contact .btn + .btn{ margin-top:10px; }

/* ---------------------------------- Footer --------------------------------- */
footer#site-footer{ background:var(--dark-2); color:rgba(255,255,255,.75); }
.footer-grid{
  display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:36px; padding:56px 0 36px;
}
@media (max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-grid img.footer-logo{ height:46px; width:auto; max-width:none; margin-bottom:14px; filter:brightness(0) invert(1); }
.footer-grid h3{ color:var(--white); font-size:1rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px; }
.footer-grid p{ font-size:.92rem; color:rgba(255,255,255,.68); }
.footer-grid .info-line{ display:flex; gap:10px; margin-bottom:12px; font-size:.92rem; }
.footer-grid .icon{ width:18px; height:18px; color:var(--accent); flex-shrink:0; margin-top:2px; }
.footer-grid a{ color:rgba(255,255,255,.75); }
.footer-grid a:hover{ color:var(--accent); }
.footer-social{ display:flex; gap:12px; margin-top:16px; }
.footer-social a{
  width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,.08);
  display:flex; align-items:center; justify-content:center;
}
.footer-social a:hover{ background:var(--accent); color:var(--dark); }
#footer-bottom{ border-top:1px solid rgba(255,255,255,.08); padding:18px 0; }
#footer-bottom p{ margin:0; text-align:center; font-size:.8rem; color:rgba(255,255,255,.5); }
#footer-bottom a{ color:rgba(255,255,255,.7); }

/* WhatsApp flotante */
.whatsapp-float{
  position:fixed; z-index:1500; right:26px; bottom:26px;
  width:58px; height:58px; border-radius:50%; background:#25d366; color:var(--white);
  display:flex; align-items:center; justify-content:center; box-shadow:0 6px 18px rgba(0,0,0,.28);
}
.whatsapp-float .icon{ width:30px; height:30px; }
.whatsapp-float:hover{ background:#1ebe5b; color:var(--white); }

@media (max-width:600px){
  .section{ padding:48px 0; }
  .contact-info{ padding:34px 24px; }
}