@font-face{ font-family:'Barlow Condensed'; src:url('fonts/BarlowCondensed-Regular.ttf') format('truetype'); font-weight:400; }
@font-face{ font-family:'Barlow Condensed'; src:url('fonts/BarlowCondensed-Medium.ttf') format('truetype'); font-weight:500; }
@font-face{ font-family:'Barlow Condensed'; src:url('fonts/BarlowCondensed-SemiBold.ttf') format('truetype'); font-weight:600; }
@font-face{ font-family:'Barlow Condensed'; src:url('fonts/BarlowCondensed-Bold.ttf') format('truetype'); font-weight:700; }

:root{
  --orange:#E8600A;
  --orange-dim:#C6560F;
  --graphite:#2B2B2B;
  --graphite-soft:#464646;
  --gray:#797979;
  --gray-line:#D9D9D6;
  --gray-bg:#F1F1EF;
  --white:#FFFFFF;
  --font-display:'Barlow Condensed', Arial, sans-serif;
  --font-body:-apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-mono:'Courier New', Courier, monospace;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ font-family:var(--font-body); color:var(--graphite); background:var(--white); -webkit-font-smoothing:antialiased; }
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
.wrap{ max-width:1180px; margin:0 auto; padding:0 32px; }
section{ position:relative; }

/* ---- corner ticks, brand signature ---- */
.ticks{ position:absolute; inset:0; pointer-events:none; z-index:2; }
.ticks::before, .ticks::after{
  content:''; position:absolute; width:18px; height:18px;
  border-top:2.5px solid var(--tick-color, var(--orange));
  border-left:2.5px solid var(--tick-color, var(--orange));
  top:24px; left:24px;
}
.ticks::after{
  left:auto; right:24px; border-left:none; border-right:2.5px solid var(--tick-color, var(--orange));
}

/* ---- eyebrow ---- */
.eyebrow{
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--orange); display:flex; align-items:center; gap:10px; margin-bottom:14px;
}
.eyebrow .rule{ width:30px; height:2px; background:var(--orange); display:inline-block; }
.eyebrow.on-dark{ color:#FFB27A; }

/* ================= NAV ================= */
header{
  position:sticky; top:0; z-index:50; background:rgba(255,255,255,0.96); backdrop-filter:blur(6px);
  border-bottom:1px solid var(--gray-line);
}
.navbar{ display:flex; align-items:center; justify-content:space-between; padding:14px 32px; max-width:1180px; margin:0 auto; }
.navbar .logo-mark{ height:34px; display:block; }
.navbar nav{ display:flex; align-items:center; gap:34px; }
.navbar nav a{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--graphite-soft); padding:6px 0; border-bottom:2px solid transparent; transition:color .15s, border-color .15s;
}
.navbar nav a:hover, .navbar nav a.active{ color:var(--orange); border-color:var(--orange); }
.navbar .cta-btn{
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.05em; text-transform:uppercase;
  background:var(--graphite); color:#fff; padding:10px 18px; border-radius:2px;
}
.navbar .cta-btn:hover{ background:var(--orange); }
.navbar .burger{ display:none; }

/* ================= HERO (home, full-bleed) ================= */
.hero{
  position:relative; min-height:640px; display:flex; align-items:flex-end;
  background:var(--graphite); overflow:hidden;
}
.hero .bg{ position:absolute; inset:0; }
.hero .bg img{ width:100%; height:100%; object-fit:cover; opacity:0.55; }
.hero .bg::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(30,30,30,0.35) 0%, rgba(24,24,24,0.55) 55%, rgba(20,20,20,0.92) 100%);
}
.hero-inner{ position:relative; z-index:3; width:100%; padding:120px 32px 64px 32px; max-width:1180px; margin:0 auto; }
.hero h1{
  font-family:var(--font-display); font-weight:700; text-transform:uppercase; color:#fff;
  font-size:clamp(40px, 6.4vw, 76px); line-height:0.98; letter-spacing:0.002em; max-width:820px;
}
.hero h1 .accent{ color:var(--orange); }
.hero .tagline{
  font-family:var(--font-display); font-style:italic; font-weight:500; color:#E4E4E2;
  font-size:19px; max-width:520px; margin-top:22px; padding-left:16px; border-left:3px solid var(--orange); line-height:1.35;
}
.hero .cta-row{ display:flex; gap:16px; margin-top:38px; flex-wrap:wrap; }

/* ================= PAGE HEADER (interior pages) ================= */
.page-header{ padding:64px 0 56px 0; border-bottom:1px solid var(--gray-line); }
.page-header h1{
  font-family:var(--font-display); font-weight:700; text-transform:uppercase; color:var(--graphite);
  font-size:clamp(38px, 5.2vw, 58px); line-height:0.98;
}
.page-header h1 .accent{ color:var(--orange); }
.page-header p{ font-size:15.5px; color:var(--graphite-soft); max-width:600px; margin-top:18px; line-height:1.6; }
.breadcrumb{ font-family:var(--font-mono); font-size:11.5px; color:var(--gray); letter-spacing:0.04em; margin-bottom:18px; }
.breadcrumb a{ color:var(--gray); }
.breadcrumb a:hover{ color:var(--orange); }

.btn{
  font-family:var(--font-mono); font-size:13px; letter-spacing:0.05em; text-transform:uppercase;
  padding:15px 26px; display:inline-block; border-radius:2px; transition:opacity .15s, background .15s, color .15s;
}
.btn-primary{ background:var(--orange); color:#fff; }
.btn-primary:hover{ background:var(--graphite); color:#fff; }
.btn-outline{ border:1.5px solid var(--gray-line); color:var(--graphite); }
.btn-outline:hover{ border-color:var(--graphite); background:var(--gray-bg); }
.btn-outline.on-dark{ border-color:rgba(255,255,255,0.55); color:#fff; }
.btn-outline.on-dark:hover{ border-color:#fff; background:rgba(255,255,255,0.08); }

/* ================= PERFIL / STATS ================= */
.profile{ padding:88px 0 76px 0; }
.profile-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:64px; align-items:start; }
.profile h2{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:40px; color:var(--graphite); line-height:1; }
.profile h2 .accent{ color:var(--orange); }
.profile p{ font-size:15.5px; line-height:1.7; color:var(--graphite-soft); margin-top:20px; max-width:520px; }
.profile .link-more{
  display:inline-flex; align-items:center; gap:8px; margin-top:22px; font-family:var(--font-mono);
  font-size:12.5px; letter-spacing:0.05em; text-transform:uppercase; color:var(--orange); border-bottom:1px solid var(--orange); padding-bottom:2px;
}
.stat-col{ display:flex; flex-direction:column; gap:26px; }
.stat-row{ display:flex; gap:36px; flex-wrap:wrap; }
.stat .n{ font-family:var(--font-display); font-weight:700; font-size:46px; color:var(--orange); line-height:1; }
.stat .l{ font-family:var(--font-mono); font-size:11px; color:var(--gray); margin-top:8px; letter-spacing:0.03em; line-height:1.4; }
.sector-strip{
  margin-top:8px; padding-top:22px; border-top:1px solid var(--gray-line);
  font-family:var(--font-body); font-size:13.5px; color:var(--graphite-soft); line-height:2.1;
}
.sector-strip .sep{ color:var(--orange); margin:0 8px; }
.sector-strip.center{ text-align:center; border-top:none; padding-top:0; }

/* ================= CALLOUT BOX ================= */
.callout-box{
  border-left:2.5px solid var(--orange); padding-left:16px; font-family:var(--font-display);
  font-weight:600; font-size:14.5px; line-height:1.3; color:var(--graphite);
}
.callout-box .accent{ color:var(--orange); }

/* ================= TIMELINE ================= */
.timeline{ padding:90px 0; background:var(--gray-bg); }
.tl-row{ display:flex; gap:0; margin-top:56px; position:relative; }
.tl-row::before{ content:''; position:absolute; top:9px; left:4%; right:4%; height:1.5px; background:var(--gray-line); }
.tl-item{ flex:1; position:relative; padding:0 12px; text-align:left; }
.tl-item .dot{ width:18px; height:18px; border-radius:50%; background:#fff; border:2.5px solid var(--orange); margin-bottom:16px; }
.tl-item .yr{ font-family:var(--font-mono); font-weight:700; color:var(--orange); font-size:14px; }
.tl-item h4{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:15px; color:var(--graphite); margin-top:6px; line-height:1.15; }
.tl-item p{ font-size:11.5px; color:var(--graphite-soft); margin-top:6px; line-height:1.4; }

/* ================= SERVICIOS (grid + detail) ================= */
.services{ background:var(--gray-bg); padding:92px 0; }
.section-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; flex-wrap:wrap; margin-bottom:52px; }
.section-head h2{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:40px; color:var(--graphite); line-height:1; }
.section-head h2 .accent{ color:var(--orange); }
.section-head p{ font-size:14.5px; color:var(--graphite-soft); max-width:380px; line-height:1.55; }

.svc-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:1px; background:var(--gray-line); border:1px solid var(--gray-line); }
.svc-card{ background:#fff; padding:28px 24px; min-height:180px; display:flex; flex-direction:column; transition:background .15s; scroll-margin-top:90px; }
.svc-card:hover{ background:#fff8f4; }
.svc-card .num{ font-family:var(--font-mono); font-size:12px; color:var(--orange); font-weight:700; }
.svc-card h3{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:16.5px; color:var(--graphite); margin-top:10px; line-height:1.08; }
.svc-card p{ font-size:12.5px; color:var(--graphite-soft); line-height:1.5; margin-top:10px; }
.svc-card.bim{ background:var(--graphite); }
.svc-card.bim .num{ color:var(--orange); }
.svc-card.bim h3{ color:#fff; }
.svc-card.bim p{ color:#C9C9C9; }
.svc-card.bim:hover{ background:#242424; }

.svc-detail{ padding:80px 0; border-bottom:1px solid var(--gray-line); scroll-margin-top:80px; }
.svc-detail:nth-child(even){ background:var(--gray-bg); }
.svc-detail-inner{ display:grid; grid-template-columns:0.55fr 1.45fr; gap:56px; }
.svc-detail .num-big{ font-family:var(--font-display); font-weight:700; font-size:64px; color:var(--orange); line-height:1; }
.svc-detail h3{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:28px; color:var(--graphite); margin-top:8px; line-height:1.02; }
.svc-detail .body p{ font-size:14.5px; color:var(--graphite-soft); line-height:1.65; max-width:640px; }
.svc-detail ul{ margin-top:16px; list-style:none; }
.svc-detail li{ font-size:13.5px; color:var(--graphite-soft); padding-left:18px; position:relative; margin-bottom:8px; }
.svc-detail li::before{ content:''; position:absolute; left:0; top:8px; width:7px; height:7px; background:var(--orange); }

.subnav{ position:sticky; top:63px; z-index:40; background:#fff; border-bottom:1px solid var(--gray-line); }
.subnav-inner{ display:flex; gap:6px; overflow-x:auto; padding:14px 32px; max-width:1180px; margin:0 auto; }
.subnav a{ font-family:var(--font-mono); font-size:11.5px; letter-spacing:0.03em; text-transform:uppercase; color:var(--graphite-soft); white-space:nowrap; padding:8px 14px; border:1px solid var(--gray-line); border-radius:20px; }
.subnav a:hover{ border-color:var(--orange); color:var(--orange); }

/* ================= DIFERENCIAL (dark, process flow) ================= */
.approach{ background:var(--graphite); padding:96px 0; color:#fff; }
.approach .section-head h2{ color:#fff; }
.approach .section-head p{ color:#B9B9B9; }
.flow{ display:flex; margin-top:16px; flex-wrap:wrap; row-gap:24px; }
.flow .step{ flex:1; min-width:110px; position:relative; padding-right:14px; }
.flow .step .n{ font-family:var(--font-mono); color:var(--orange); font-size:13px; font-weight:700; }
.flow .step .arrow{ position:absolute; top:8px; right:0; color:var(--orange); font-size:20px; }
.flow .step:last-child .arrow{ display:none; }
.flow .step h4{ font-family:var(--font-display); font-weight:600; text-transform:uppercase; font-size:15px; color:#fff; margin-top:10px; line-height:1.15; min-height:38px; }
.flow .step .bar{ height:3px; background:#4A4A4A; margin-top:14px; }
.flow .step .bar.on{ background:var(--orange); }
.principle{
  margin-top:52px; padding:26px 30px; background:#333333; border-left:3px solid var(--orange);
  font-family:var(--font-display); font-weight:500; font-style:italic; font-size:20px; line-height:1.35; max-width:760px;
}
.principle .accent{ color:var(--orange); font-style:normal; font-weight:600; }

/* ================= BIM PANEL ================= */
.bim-panel{ display:flex; gap:34px; align-items:center; background:var(--gray-bg); padding:30px; margin-top:36px; }
.bim-panel .txt{ flex:1.2; }
.bim-panel .txt h4{ font-family:var(--font-display); font-weight:700; font-size:19px; text-transform:uppercase; color:var(--graphite); line-height:1.1; margin-bottom:10px; }
.bim-panel .txt p{ font-size:13.5px; color:var(--graphite-soft); line-height:1.55; }
.bim-panel .diagram{ flex:1; display:flex; flex-direction:column; gap:8px; }
.bim-panel .diagram .layer{ display:flex; align-items:center; gap:8px; background:#fff; border-left:3px solid var(--orange); padding:9px 14px; font-family:var(--font-mono); font-size:11.5px; color:var(--graphite); text-transform:uppercase; letter-spacing:0.02em; }
.bim-panel .diagram .layer b{ color:var(--orange); margin-right:2px; }
.bim-panel .diagram .layer.final{ background:var(--graphite); color:#fff; border-left-color:var(--orange); }

/* ================= EVIDENCIA ================= */
.evidence{ padding:88px 0; }
.evidence-inner{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:56px; align-items:center; }
.evidence h2{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:32px; color:var(--graphite); line-height:1.02; }
.evidence h2 .accent{ color:var(--orange); }
.evidence p{ font-size:14.5px; color:var(--graphite-soft); line-height:1.65; margin-top:18px; }
.evidence-img{ border:1.5px solid var(--graphite); }
.evidence-img img{ width:100%; display:block; }
.evidence-cap{ font-family:var(--font-mono); font-size:11px; color:var(--gray); margin-top:10px; line-height:1.5; }
.evidence-cap b{ color:var(--graphite-soft); }

/* ================= PROYECTOS (grid + filters) ================= */
.projects{ background:var(--gray-bg); padding:92px 0; }
.filters{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:40px; }
.filters button{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:0.03em; text-transform:uppercase;
  background:#fff; color:var(--graphite-soft); border:1px solid var(--gray-line); padding:9px 16px; border-radius:20px; cursor:pointer;
}
.filters button:hover{ border-color:var(--orange); color:var(--orange); }
.filters button.active{ background:var(--graphite); color:#fff; border-color:var(--graphite); }
.proj-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; }
.proj-card{ background:#fff; border:1px solid var(--gray-line); overflow:hidden; transition:opacity .2s, transform .2s; }
.proj-card.hidden{ display:none; }
.proj-card .imgwrap{ height:190px; overflow:hidden; position:relative; }
.proj-card .imgwrap img{ width:100%; height:100%; object-fit:cover; transition:transform .3s; }
.proj-card:hover .imgwrap img{ transform:scale(1.05); }
.proj-card .tag{ position:absolute; left:0; top:0; background:var(--orange); color:#fff; font-family:var(--font-mono); font-size:10px; padding:5px 10px; letter-spacing:0.04em; text-transform:uppercase; }
.proj-card .body{ padding:18px 20px 22px 20px; }
.proj-card h4{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:16px; color:var(--graphite); }
.proj-card p{ font-size:12px; color:var(--graphite-soft); margin-top:6px; line-height:1.5; }
.proj-card .note{ font-family:var(--font-mono); font-size:9.5px; color:var(--gray); margin-top:8px; font-style:italic; }

/* ================= CONTACTO ================= */
.contact-sec{ padding:88px 0; }
.contact-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; }
.contact-info h3{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:24px; color:var(--graphite); margin-bottom:22px; }
.info-row{ margin-bottom:22px; }
.info-row .lbl{ font-family:var(--font-mono); font-size:11px; color:var(--orange); text-transform:uppercase; letter-spacing:0.06em; display:block; margin-bottom:5px; }
.info-row .val{ font-size:15px; color:var(--graphite); }
.map-card{ margin-top:28px; border:1px solid var(--gray-line); padding:22px; background:var(--gray-bg); }
.map-card .addr{ font-size:13.5px; color:var(--graphite-soft); line-height:1.5; margin-bottom:12px; }
.map-card a{ font-family:var(--font-mono); font-size:12px; color:var(--orange); border-bottom:1px solid var(--orange); padding-bottom:2px; }

.form-field{ margin-bottom:20px; }
.form-field label{ font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:0.05em; color:var(--graphite-soft); display:block; margin-bottom:8px; }
.form-field input, .form-field select, .form-field textarea{
  width:100%; border:1px solid var(--gray-line); padding:13px 14px; font-family:var(--font-body); font-size:14px; color:var(--graphite); background:#fff; border-radius:2px;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ outline:none; border-color:var(--orange); }
.form-field textarea{ resize:vertical; min-height:120px; }
.form-row2{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.submit-btn{ font-family:var(--font-mono); font-size:13px; letter-spacing:0.05em; text-transform:uppercase; background:var(--orange); color:#fff; border:none; padding:15px 30px; cursor:pointer; border-radius:2px; }
.submit-btn:hover{ background:var(--graphite); }
.form-note{ font-family:var(--font-mono); font-size:10.5px; color:var(--gray); margin-top:14px; }

/* ================= CTA FINAL ================= */
.final-cta{ padding:110px 0; text-align:center; }
.final-cta h2{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; color:var(--graphite); font-size:clamp(30px,4.6vw,52px); line-height:1.05; max-width:760px; margin:0 auto; }
.final-cta h2 .accent{ color:var(--orange); }
.final-cta .cta-row{ display:flex; justify-content:center; gap:16px; margin-top:36px; flex-wrap:wrap; }

/* ================= FOOTER: título-block ================= */
footer{ background:var(--graphite); color:#fff; padding-top:56px; }
.footer-top{ display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:40px; padding-bottom:48px; }
.footer-brand .word{ font-family:var(--font-display); font-weight:700; text-transform:uppercase; font-size:22px; letter-spacing:0.01em; }
.footer-brand .word .accent{ color:var(--orange); }
.footer-brand p{ font-size:13px; color:#B9B9B9; margin-top:14px; max-width:320px; line-height:1.6; }
.footer-col h5{ font-family:var(--font-mono); font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:var(--orange); margin-bottom:16px; }
.footer-col a, .footer-col div.item{ display:block; font-size:13.5px; color:#D8D8D8; margin-bottom:10px; }
.footer-col a:hover{ color:var(--orange); }

.titleblock{ display:flex; border-top:1.5px solid #454545; font-family:var(--font-mono); font-size:10.5px; color:#9C9C9C; flex-wrap:wrap; }
.titleblock > div{ padding:16px 20px; border-right:1px solid #454545; flex:1; min-width:180px; }
.titleblock > div:last-child{ border-right:none; flex:0 0 auto; background:#1E1E1E; display:flex; align-items:center; }
.titleblock .lbl{ display:block; color:#7A7A7A; font-size:9.5px; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:3px; }
.titleblock .val{ color:#E4E4E2; }

/* ================= RESPONSIVE ================= */
@media (max-width: 900px){
  .navbar nav{ display:none; }
  .navbar .burger{ display:block; font-family:var(--font-mono); font-size:20px; color:var(--graphite); }
  .profile-grid, .svc-detail-inner, .evidence-inner, .contact-grid, .form-row2{ grid-template-columns:1fr; }
  .svc-grid{ grid-template-columns:repeat(2,1fr); }
  .proj-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-top{ grid-template-columns:1fr; }
  .titleblock{ flex-direction:column; }
  .titleblock > div{ border-right:none; border-bottom:1px solid #454545; }
  .tl-row{ flex-direction:column; gap:28px; }
  .tl-row::before{ display:none; }
  .bim-panel{ flex-direction:column; }
}