/*
Theme Name: Building Team Premium
Theme URI: https://example.com/
Author: OpenAI
Description: Sitio corporativo premium para Construcciones Building Team S.A.C., basado en el brochure proporcionado por el cliente.
Version: 1.4.0
Text Domain: building-team
*/
:root{
  --navy:#061a49;
  --navy2:#0b285f;
  --gold:#d9a928;
  --gold2:#f4c84d;
  --white:#fff;
  --ink:#10213f;
  --muted:#667085;
  --light:#f5f7fb;
  --line:#e7ebf2;
  --shadow:0 18px 55px rgba(6,26,73,.12);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
.container{width:min(1180px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(6,26,73,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{height:84px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand img{width:220px;max-height:72px;object-fit:contain}
.main-nav{display:flex;align-items:center;gap:24px}.main-nav ul{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0}.main-nav li{list-style:none;margin:0;padding:0}
.main-nav a{color:#fff;display:inline-flex;align-items:center;font-weight:700;font-size:14px;letter-spacing:.02em;opacity:.9}
.main-nav a:hover{color:var(--gold2)}
.nav-cta{background:linear-gradient(135deg,var(--gold2),var(--gold));padding:12px 18px;border-radius:999px;color:var(--navy)!important;opacity:1!important}
.menu-toggle{display:none;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;border-radius:10px;padding:8px 11px;font-size:20px}
.hero{position:relative;min-height:700px;display:grid;align-items:center;overflow:hidden;background:
radial-gradient(circle at 80% 20%,rgba(244,200,77,.22),transparent 25%),
linear-gradient(120deg,#04163d 0%,#09285c 58%,#061a49 100%)}
.hero:after{content:"";position:absolute;inset:auto -10% -35% -10%;height:45%;background:linear-gradient(90deg,transparent,rgba(217,169,40,.18),transparent);transform:skewY(-6deg)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;position:relative;z-index:2}
.eyebrow{display:inline-flex;gap:9px;align-items:center;color:var(--gold2);font-weight:800;text-transform:uppercase;letter-spacing:.16em;font-size:12px}
.eyebrow:before{content:"";width:32px;height:2px;background:var(--gold2)}
.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.02;color:#fff;margin:18px 0 22px;letter-spacing:-.04em}
.hero h1 span{color:var(--gold2)}
.hero p{color:rgba(255,255,255,.78);font-size:19px;max-width:660px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.25s}
.btn-primary{background:linear-gradient(135deg,var(--gold2),var(--gold));color:var(--navy);box-shadow:0 10px 30px rgba(217,169,40,.25)}
.btn-secondary{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.05)}
.btn:hover{transform:translateY(-2px)}
.hero-card{position:relative}
.hero-card:before{content:"";position:absolute;inset:-20px -10px 30px 30px;border:1px solid rgba(244,200,77,.25);border-radius:35px;transform:rotate(3deg)}
.hero-card img{position:relative;border-radius:28px;box-shadow:0 30px 90px rgba(0,0,0,.35);background:#fff}
.section{padding:95px 0}
.section-dark{background:var(--navy);color:#fff}
.section-light{background:var(--light)}
.section-head{max-width:780px;margin-bottom:42px}
.kicker{color:var(--gold);font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}
.section h2{font-size:clamp(32px,4vw,50px);line-height:1.08;margin:10px 0 16px;letter-spacing:-.03em}
.section-head p{color:var(--muted);font-size:17px}
.section-dark .section-head p{color:rgba(255,255,255,.72)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.card-dark{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);box-shadow:none}
.card h3{margin:12px 0 8px;font-size:22px}
.card p{margin:0;color:var(--muted)}
.card-dark p{color:rgba(255,255,255,.7)}
.icon{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;background:rgba(217,169,40,.14);color:var(--gold);font-size:22px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.image-frame{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.image-frame img{width:100%;height:100%;object-fit:cover}
.checklist{display:grid;gap:13px;margin:25px 0}
.check{display:flex;gap:12px;align-items:flex-start}
.check b{color:var(--navy)}
.badge{display:inline-block;border:1px solid rgba(217,169,40,.45);color:var(--gold);padding:7px 12px;border-radius:999px;font-size:12px;font-weight:800}
.project-card{overflow:hidden;padding:0}
.project-card img{aspect-ratio:16/10;object-fit:cover}
.project-body{padding:24px}
.project-body h3{font-size:19px}
.project-body p{font-size:14px}
.cta{background:linear-gradient(120deg,var(--navy),#0d3478);border-radius:32px;padding:52px;display:flex;justify-content:space-between;align-items:center;gap:25px;color:#fff;box-shadow:var(--shadow)}
.cta h2{margin:0 0 10px;font-size:36px}
.cta p{margin:0;color:rgba(255,255,255,.72)}
.footer{background:#03102d;color:#fff;padding:55px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:40px}
.footer img{width:190px;margin-bottom:20px}
.footer p,.footer a{color:rgba(255,255,255,.65)}
.footer h4{margin:0 0 14px;color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:18px;color:rgba(255,255,255,.45);font-size:13px}
.page-hero{padding:100px 0 80px;background:linear-gradient(120deg,#061a49,#0b2e6b);color:#fff}
.page-hero h1{font-size:clamp(42px,6vw,68px);line-height:1.05;margin:12px 0}
.page-hero p{max-width:760px;color:rgba(255,255,255,.75);font-size:18px}
.contact-box{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.contact-item{padding:24px;border:1px solid var(--line);border-radius:18px}
.contact-item small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-weight:800}
.contact-item strong{display:block;font-size:20px;margin-top:5px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery figure{margin:0;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.gallery img{aspect-ratio:16/10;object-fit:cover}
.gallery figcaption{padding:16px;font-weight:800;font-size:14px}
.notice{padding:18px 20px;border-left:4px solid var(--gold);background:#fff9e7;border-radius:10px;color:#4c3a0a}
@media(max-width:1100px){
  .main-nav{display:none;position:absolute;top:84px;left:0;right:0;background:var(--navy);padding:20px;flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}
  .menu-toggle{display:block}
  .hero-grid,.split,.footer-grid{grid-template-columns:1fr}
  .hero{min-height:auto;padding:80px 0}
  .grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:1fr 1fr}
  .cta{flex-direction:column;align-items:flex-start}
}
@media(max-width:560px){
  .header-inner{height:72px}
  .brand img{width:175px;max-height:62px}
  .main-nav{top:72px}.main-nav ul{flex-direction:column;align-items:stretch;gap:10px}
  .grid-4,.gallery,.contact-box{grid-template-columns:1fr}
  .section{padding:70px 0}
  .cta{padding:32px 24px}
}

/* v1.2 — Header corporativo refinado */
.header-inner{min-width:0}
.brand{flex:0 0 auto;display:flex;align-items:center}
.brand img{width:170px;height:auto;max-height:66px;object-fit:contain}
.main-nav{margin-left:auto;min-width:0;display:flex;align-items:center;gap:18px}
.menu-wrap{min-width:0}
.menu-wrap ul,
.main-nav ul,
.main-nav .bt-menu{list-style:none!important;margin:0!important;padding:0!important;display:flex!important;align-items:center!important;gap:22px!important}
.menu-wrap li,
.main-nav li{list-style:none!important;margin:0!important;padding:0!important}
.menu-wrap li::marker,
.main-nav li::marker{content:""!important}
.main-nav a{white-space:nowrap}
.nav-cta{flex:0 0 auto}
@media(max-width:1150px){
  .header-inner{gap:16px}
  .brand img{width:150px}
  .menu-wrap ul,.main-nav ul,.main-nav .bt-menu{gap:14px!important}
  .main-nav a{font-size:13px}
}
@media(max-width:900px){
  .main-nav{margin-left:0}
  .menu-wrap ul,.main-nav ul,.main-nav .bt-menu{display:flex!important;flex-direction:column!important;align-items:stretch!important;gap:12px!important}
  .main-nav .nav-cta{width:100%;margin-top:4px}
}

/* v1.3 — Hero visual moderno, sin brochure */
.hero-card img{aspect-ratio:1.08/1;object-fit:cover;object-position:center;border:1px solid rgba(255,255,255,.12)}
.hero-card{min-width:0}
@media(max-width:900px){
  .hero-card img{aspect-ratio:16/10}
}

/* v1.4 — Protección contra duplicación visual del menú */
.main-nav .menu-wrap{overflow:hidden}
.main-nav .menu-wrap ul.bt-menu > li:nth-child(n+9){display:none!important}
.main-nav .menu-wrap ul.bt-menu{flex-wrap:nowrap!important}
@media(max-width:1150px){
  .main-nav .menu-wrap ul.bt-menu{gap:12px!important}
}
@media(max-width:900px){
  .main-nav .menu-wrap{overflow:visible}
  .main-nav .menu-wrap ul.bt-menu{flex-wrap:nowrap!important}
}