/* ==========================================================
   HR CONSTRUCCIONES — Sistema de diseño "Plano de obra"
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  /* Paleta */
  --navy:        #101820;
  --navy-2:      #172230;
  --steel:       #2F4858;
  --concrete:    #EFEDE7;
  --concrete-2:  #E3DFD5;
  --paper:       #FAF9F6;
  --accent:      #D6531E; /* naranja obra / seguridad */
  --accent-2:    #B08D57; /* bronce, detalle premium */
  --text:        #1B1F23;
  --text-soft:   #4B5560;
  --line:        rgba(16,24,32,0.14);
  --line-light:  rgba(250,249,246,0.28);
  --white:       #ffffff;

  /* Tipografía */
  --f-display: 'Space Grotesk', sans-serif;
  --f-body: 'Inter', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--text);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--f-display); margin:0 0 .5em; line-height:1.15; letter-spacing:-0.01em; }
p{ margin:0 0 1em; color:var(--text-soft); }
:focus-visible{ outline:3px solid var(--accent); outline-offset:2px; }

.wrap{ max-width:var(--container); margin:0 auto; padding:0 24px; }

/* ---------- Etiqueta tipo plano (eyebrow) ---------- */
.tag{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--f-mono); font-size:12.5px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--accent);
  margin-bottom:14px;
}
.tag::before{ content:''; width:22px; height:1px; background:var(--accent); }

/* ---------- Marcas de plano / esquinas técnicas (elemento firma) ---------- */
.blueprint-corners{ position:relative; }
.blueprint-corners::before,
.blueprint-corners::after{
  content:'';
  position:absolute; width:18px; height:18px;
  border:2px solid var(--accent-2);
  opacity:.9;
}
.blueprint-corners::before{ top:-1px; left:-1px; border-right:none; border-bottom:none; }
.blueprint-corners::after{ bottom:-1px; right:-1px; border-left:none; border-top:none; }

/* ---------- Divisor de sección tipo "línea de acotación" ---------- */
.dim-divider{
  display:flex; align-items:center; gap:10px;
  color:var(--text-soft); font-family:var(--f-mono); font-size:12px;
  margin:0 0 40px;
}
.dim-divider .l{ flex:1; height:1px; background:var(--line); position:relative; }
.dim-divider .l::before,.dim-divider .l::after{ content:''; position:absolute; top:-3px; width:1px; height:7px; background:var(--line); }
.dim-divider .l::before{ left:0; } .dim-divider .l::after{ right:0; }

/* ================= HEADER ================= */
.site-header{
  position:sticky; top:0; z-index:200;
  background:var(--navy); color:var(--white);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar{
  background:var(--navy-2); font-family:var(--f-mono); font-size:12.5px;
  color:rgba(255,255,255,.7);
}
.topbar .wrap{ display:flex; justify-content:space-between; align-items:center; height:34px; }
.topbar a{ color:rgba(255,255,255,.7); }
.topbar a:hover{ color:var(--accent); }
.topbar .topbar-links{ display:flex; gap:20px; }
.topbar .topbar-links span{ opacity:.5; }

.navbar{ display:flex; align-items:center; justify-content:space-between; height:78px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--f-display); font-weight:700; font-size:20px; color:var(--white); }
.brand .brand-mark{
  width:38px; height:38px; border:2px solid var(--accent);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--f-mono); font-weight:700; font-size:14px; color:var(--accent);
  transform:rotate(0deg);
}
.brand small{ display:block; font-family:var(--f-mono); font-weight:400; font-size:10.5px; letter-spacing:.12em; color:rgba(255,255,255,.55); text-transform:uppercase; }

.main-nav{ display:flex; align-items:center; gap:2px; }
.main-nav > ul{ display:flex; align-items:stretch; }
.main-nav > ul > li{ position:relative; }
.main-nav > ul > li > a{
  display:flex; align-items:center; height:78px; padding:0 16px;
  font-family:var(--f-mono); font-size:12.5px; letter-spacing:.06em; text-transform:uppercase;
  color:rgba(255,255,255,.85); border-bottom:2px solid transparent; white-space:nowrap;
}
.main-nav > ul > li > a .num{ color:var(--accent); margin-right:8px; }
.main-nav > ul > li:hover > a,
.main-nav > ul > li.active > a{ color:var(--white); border-bottom-color:var(--accent); }

.has-sub .sub-menu{
  position:absolute; top:100%; left:0; min-width:260px;
  background:var(--navy-2); border:1px solid rgba(255,255,255,.08); border-top:2px solid var(--accent);
  opacity:0; visibility:hidden; transform:translateY(6px);
  transition:opacity .18s ease, transform .18s ease, visibility .18s;
  padding:8px 0; z-index:50;
}
.has-sub:hover .sub-menu{ opacity:1; visibility:visible; transform:translateY(0); }
.sub-menu li a{
  display:block; padding:11px 20px; font-size:13.5px; font-family:var(--f-body);
  color:rgba(255,255,255,.82); border-left:2px solid transparent;
}
.sub-menu li a:hover{ background:rgba(255,255,255,.04); border-left-color:var(--accent); color:var(--white); }
.sub-menu .sub-title{
  padding:8px 20px 6px; font-family:var(--f-mono); font-size:10.5px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--accent-2);
}

.nav-cta{
  display:flex; align-items:center; gap:10px; margin-left:14px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--f-mono); font-size:12.5px; letter-spacing:.06em; text-transform:uppercase;
  padding:12px 22px; border:1px solid transparent; cursor:pointer; transition:all .15s ease;
}
.btn-accent{ background:var(--accent); color:var(--white); }
.btn-accent:hover{ background:#b8430f; }
.btn-outline{ border-color:rgba(255,255,255,.35); color:var(--white); }
.btn-outline:hover{ border-color:var(--white); background:rgba(255,255,255,.06); }
.btn-dark{ background:var(--navy); color:var(--white); }
.btn-dark:hover{ background:#050a0e; }
.btn-wa{ background:#25D366; color:#08331b; }
.btn-wa:hover{ background:#1fb856; }

.menu-toggle{ display:none; background:none; border:1px solid rgba(255,255,255,.3); color:var(--white); width:44px; height:44px; align-items:center; justify-content:center; cursor:pointer; }

/* ================= HERO ================= */
.hero{
  position:relative; min-height:640px; display:flex; align-items:flex-end;
  background:var(--navy); color:var(--white); overflow:hidden;
}
.hero-media{ position:absolute; inset:0; }
.hero-media img{ width:100%; height:100%; object-fit:cover; opacity:.55; }
.hero-media::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(16,24,32,.55) 0%, rgba(16,24,32,.4) 40%, rgba(16,24,32,.96) 100%);
}
.hero-content{ position:relative; z-index:2; padding:120px 0 0; width:100%; }
.hero-content h1{ font-size:clamp(34px,5vw,58px); max-width:820px; color:var(--white); }
.hero-content .lead{ font-size:18px; max-width:560px; color:rgba(255,255,255,.82); }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin:28px 0 0; }

.hero-stats{
  position:relative; z-index:3; margin-top:56px;
  background:var(--paper); border-top:3px solid var(--accent);
}
.hero-stats .wrap{ display:grid; grid-template-columns:repeat(4,1fr); }
.hstat{ padding:26px 24px; border-left:1px solid var(--line); }
.hstat:first-child{ border-left:none; }
.hstat .n{ font-family:var(--f-mono); font-weight:500; font-size:34px; color:var(--navy); }
.hstat .n span{ color:var(--accent); }
.hstat .l{ font-size:12.5px; color:var(--text-soft); text-transform:uppercase; letter-spacing:.05em; margin-top:4px; }

/* Page header (páginas internas) */
.page-hero{
  position:relative; background:var(--navy); color:var(--white); overflow:hidden;
  padding:150px 0 70px;
}
.page-hero .hero-media img{ opacity:.35; }
.page-hero h1{ color:var(--white); font-size:clamp(30px,4.2vw,46px); max-width:760px; }
.breadcrumb{ font-family:var(--f-mono); font-size:12px; color:rgba(255,255,255,.6); margin-bottom:18px; }
.breadcrumb a{ color:rgba(255,255,255,.6); } .breadcrumb a:hover{ color:var(--accent); }

/* ================= SECCIONES GENERALES ================= */
section{ padding:88px 0; }
.section-alt{ background:var(--concrete); }
.section-dark{ background:var(--navy); color:var(--white); }
.section-dark p{ color:rgba(255,255,255,.7); }
.section-dark h2{ color:var(--white); }
.section-dark .dim-divider{ color:rgba(255,255,255,.5); }
.section-dark .dim-divider .l{ background:rgba(255,255,255,.18); }

.section-head{ max-width:680px; margin-bottom:48px; }
.section-head h2{ font-size:clamp(26px,3.2vw,38px); }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* Grillas de servicios */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--line); border:1px solid var(--line); }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:2px; background:var(--line); border:1px solid var(--line); }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:2px; background:var(--line); border:1px solid var(--line); }

.card{ background:var(--paper); padding:38px 32px; position:relative; }
.card .idx{ font-family:var(--f-mono); color:var(--accent); font-size:13px; margin-bottom:16px; display:block; }
.card h3{ font-size:19px; margin-bottom:10px; }
.card p{ font-size:14.5px; margin-bottom:0; }
.card-img{ background:var(--paper); }
.card-img .ph{ aspect-ratio:4/3; overflow:hidden; }
.card-img .ph img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.card-img:hover .ph img{ transform:scale(1.06); }
.card-img .cbody{ padding:24px 26px; }
.card-img h3{ font-size:18px; margin-bottom:8px; }
.card-img p{ font-size:14px; }

/* Sectores / pills */
.sector-list{ display:flex; flex-wrap:wrap; gap:12px; }
.sector-pill{
  display:flex; align-items:center; gap:10px; padding:14px 20px;
  border:1px solid var(--line); background:var(--paper); font-size:14.5px; font-weight:500;
}
.sector-pill .dot{ width:8px; height:8px; background:var(--accent); }

/* Por qué elegirnos */
.why-list{ display:grid; grid-template-columns:repeat(2,1fr); gap:28px 40px; }
.why-item{ display:flex; gap:16px; }
.why-item .no{ font-family:var(--f-mono); font-size:22px; color:var(--accent-2); flex:none; }
.why-item h3{ font-size:16.5px; margin-bottom:6px; }
.why-item p{ font-size:14px; margin:0; }

/* Testimonios */
.testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.testi{ background:var(--paper); border:1px solid var(--line); border-top:3px solid var(--accent-2); padding:30px; }
.testi p{ font-style:italic; font-size:14.5px; }
.testi .who{ font-family:var(--f-mono); font-size:12.5px; color:var(--navy); text-transform:uppercase; letter-spacing:.04em; }

/* CTA banda */
.cta-band{ background:var(--navy); color:var(--white); padding:60px 0; }
.cta-band .wrap{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.cta-band h2{ color:var(--white); font-size:28px; margin:0 0 6px; }
.cta-band p{ color:rgba(255,255,255,.7); margin:0; }
.cta-actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* Contacto rápido / franja */
.quick-contact{ display:grid; grid-template-columns:repeat(4,1fr); gap:2px; background:var(--line); border:1px solid var(--line); }
.qc-item{ background:var(--paper); padding:26px; display:flex; gap:14px; align-items:flex-start; }
.qc-item .ic{ width:38px; height:38px; border:1.5px solid var(--accent); flex:none; display:flex; align-items:center; justify-content:center; color:var(--accent); font-family:var(--f-mono); }
.qc-item h4{ font-size:14px; margin:0 0 4px; font-family:var(--f-body); font-weight:600; }
.qc-item p{ font-size:13.5px; margin:0; }

/* Mapa + contacto */
.map-frame{ width:100%; height:420px; border:0; filter:grayscale(35%) contrast(1.05); }
.contact-split{ display:grid; grid-template-columns:1.1fr .9fr; gap:0; border:1px solid var(--line); }
.contact-info{ background:var(--navy); color:var(--white); padding:48px 42px; }
.contact-info h3{ color:var(--white); }
.contact-info .ci-row{ display:flex; gap:14px; padding:16px 0; border-top:1px solid rgba(255,255,255,.12); }
.contact-info .ci-row:first-of-type{ border-top:none; }
.contact-form-wrap{ padding:48px 42px; background:var(--paper); }

/* Formularios */
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:12.5px; font-family:var(--f-mono); text-transform:uppercase; letter-spacing:.04em; color:var(--text-soft); margin-bottom:6px; }
.field input,.field select,.field textarea{
  width:100%; padding:13px 14px; border:1px solid var(--line); background:var(--white);
  font-family:var(--f-body); font-size:14.5px; color:var(--text);
}
.field input:focus,.field select:focus,.field textarea:focus{ outline:2px solid var(--accent); outline-offset:0; border-color:var(--accent); }
.field textarea{ resize:vertical; min-height:120px; }
.form-msg{ padding:14px 16px; font-size:14px; margin-bottom:18px; }
.form-msg.ok{ background:#e7f5ec; color:#1c6b3f; border:1px solid #b8e2c6; }
.form-msg.err{ background:#fbe9e6; color:#a3341d; border:1px solid #f0c3ba; }
.g-recaptcha{ margin:18px 0; }

/* Proyectos / galería */
.filter-bar{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:36px; }
.filter-bar button{
  font-family:var(--f-mono); font-size:12px; text-transform:uppercase; letter-spacing:.05em;
  padding:10px 18px; border:1px solid var(--line); background:var(--paper); cursor:pointer;
}
.filter-bar button.active,.filter-bar button:hover{ background:var(--navy); color:var(--white); border-color:var(--navy); }
.proj-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.proj-card{ position:relative; overflow:hidden; aspect-ratio:4/3; }
.proj-card img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.proj-card:hover img{ transform:scale(1.07); }
.proj-card .ov{
  position:absolute; inset:0; background:linear-gradient(180deg, transparent 40%, rgba(16,24,32,.92) 100%);
  display:flex; flex-direction:column; justify-content:flex-end; padding:20px; color:var(--white);
}
.proj-card .cat{ font-family:var(--f-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--accent); margin-bottom:4px; }
.proj-card h3{ color:var(--white); font-size:16.5px; margin:0; }

.before-after{ display:grid; grid-template-columns:1fr 1fr; gap:2px; background:var(--line); border:1px solid var(--line); }
.ba-col{ position:relative; }
.ba-col img{ aspect-ratio:4/3; object-fit:cover; }
.ba-col .lbl{ position:absolute; top:14px; left:14px; background:var(--navy); color:var(--white); font-family:var(--f-mono); font-size:11px; padding:5px 10px; text-transform:uppercase; }

/* Historia / valores / equipo */
.timeline{ position:relative; padding-left:28px; border-left:1px solid var(--line); }
.tl-item{ position:relative; padding-bottom:36px; }
.tl-item::before{ content:''; position:absolute; left:-33px; top:4px; width:9px; height:9px; background:var(--accent); }
.tl-item .yr{ font-family:var(--f-mono); color:var(--accent-2); font-size:13px; }

.mv-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--line); border:1px solid var(--line); }
.mv-card{ background:var(--paper); padding:34px 30px; }
.mv-card h3{ font-size:17px; color:var(--accent-2); font-family:var(--f-mono); text-transform:uppercase; letter-spacing:.04em; }

.team-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.team-card{ text-align:left; }
.team-card .ph{ aspect-ratio:3/4; overflow:hidden; margin-bottom:14px; }
.team-card .ph img{ width:100%; height:100%; object-fit:cover; filter:grayscale(60%); }
.team-card h4{ font-size:15px; margin:0 0 2px; }
.team-card .role{ font-family:var(--f-mono); font-size:12px; color:var(--accent); text-transform:uppercase; }

/* Tabs para servicios (Naves industriales, Construcción, Bienes Raíces) */
.tabs-head{ display:flex; gap:2px; border-bottom:1px solid var(--line); margin-bottom:48px; flex-wrap:wrap; }
.tabs-head button{
  font-family:var(--f-mono); font-size:13px; letter-spacing:.04em; text-transform:uppercase;
  padding:16px 26px; background:none; border:none; border-bottom:3px solid transparent; cursor:pointer; color:var(--text-soft);
}
.tabs-head button.active{ color:var(--navy); border-bottom-color:var(--accent); }
.tab-panel{ display:none; }
.tab-panel.active{ display:block; }

.split-media{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.split-media.rev{ direction:rtl; }
.split-media.rev > *{ direction:ltr; }
.split-media img{ width:100%; aspect-ratio:4/3; object-fit:cover; }
.check-list li{ display:flex; gap:12px; padding:10px 0; border-top:1px solid var(--line); font-size:14.5px; }
.check-list li:first-child{ border-top:none; }
.check-list li::before{ content:'—'; color:var(--accent); font-family:var(--f-mono); }

/* ================= FOOTER ================= */
.site-footer{ background:var(--navy); color:rgba(255,255,255,.75); }
.footer-top{ padding:70px 0 40px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer-grid{ display:grid; grid-template-columns:1.4fr .8fr .8fr 1fr; gap:40px; }
.footer-brand .brand{ margin-bottom:14px; }
.footer-brand p{ font-size:14px; color:rgba(255,255,255,.6); max-width:320px; }
.footer-col h4{ font-family:var(--f-mono); font-size:12.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--accent-2); margin-bottom:16px; }
.footer-col ul li{ margin-bottom:10px; }
.footer-col ul li a{ font-size:14px; color:rgba(255,255,255,.7); }
.footer-col ul li a:hover{ color:var(--white); }
.footer-social{ display:flex; gap:10px; margin-top:18px; }
.footer-social a{ width:36px; height:36px; border:1px solid rgba(255,255,255,.25); display:flex; align-items:center; justify-content:center; font-family:var(--f-mono); font-size:12px; }
.footer-social a:hover{ border-color:var(--accent); color:var(--accent); }
.footer-bottom{ padding:22px 0; }
.footer-bottom .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; font-size:12.5px; }
.footer-bottom ul{ display:flex; gap:20px; }
.footer-bottom a:hover{ color:var(--accent); }

/* WhatsApp flotante */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:300;
  width:58px; height:58px; border-radius:50%; background:#25D366; color:#08331b;
  display:flex; align-items:center; justify-content:center; box-shadow:0 8px 24px rgba(0,0,0,.25);
  font-size:26px;
}
.wa-float:hover{ transform:translateY(-2px); }

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px){
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .hero-stats .wrap{ grid-template-columns:repeat(2,1fr); }
  .quick-contact{ grid-template-columns:repeat(2,1fr); }
  .why-list{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .team-grid{ grid-template-columns:repeat(2,1fr); }
  .testi-grid{ grid-template-columns:1fr; }
  .proj-grid{ grid-template-columns:repeat(2,1fr); }
  .contact-split{ grid-template-columns:1fr; }
  .split-media{ grid-template-columns:1fr; }
  .mv-grid{ grid-template-columns:1fr; }
}
@media (max-width: 860px){
  .main-nav{ position:fixed; top:113px; left:0; right:0; bottom:0; background:var(--navy-2); flex-direction:column;
    transform:translateX(-100%); transition:transform .25s ease; overflow-y:auto; padding:10px 0 40px; }
  .main-nav.open{ transform:translateX(0); }
  .main-nav > ul{ flex-direction:column; width:100%; }
  .main-nav > ul > li > a{ height:auto; padding:16px 24px; border-bottom:1px solid rgba(255,255,255,.08); }
  .has-sub .sub-menu{ position:static; opacity:1; visibility:visible; transform:none; display:none; border:none; background:rgba(0,0,0,.2); }
  .has-sub.open .sub-menu{ display:block; }
  .nav-cta{ padding:20px 24px; margin-left:0; }
  .menu-toggle{ display:flex; }
  .grid-3,.grid-4{ grid-template-columns:1fr; }
  .quick-contact{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .cta-band .wrap{ flex-direction:column; align-items:flex-start; }
  .proj-grid{ grid-template-columns:1fr; }
  .before-after{ grid-template-columns:1fr; }
  .team-grid{ grid-template-columns:1fr 1fr; }
  .form-row{ grid-template-columns:1fr; }
}