/* BLS Consulting: vidrio claro sobre luz suave */
:root {
  --bg: #eef1f6;
  --ink: #0b1526;
  --text: #15203a;
  --text-2: #4e5a72;
  --text-3: #7d879c;
  --line: rgba(13, 25, 50, 0.08);
  --line-2: rgba(13, 25, 50, 0.14);
  --glass: rgba(255, 255, 255, 0.58);
  --glass-2: rgba(255, 255, 255, 0.78);
  --navy: #0f2a5f;
  --blue: #2457c5;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --max: 1180px;
  --r: 22px;
  color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(36, 87, 197, 0.18); }
html[data-lang="es"] [lang="en"]:not(html), html[data-lang="en"] [lang="es"]:not(html) { display: none !important; }

/* fondo: luces de color suaves que el vidrio desenfoca */
.backdrop { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; background: linear-gradient(180deg, #f3f5f9 0%, #e9edf5 100%); }
.light { position: absolute; border-radius: 50%; filter: blur(60px); will-change: transform; }
.l1 { width: 70vmax; height: 70vmax; left: -22vmax; top: -30vmax; background: radial-gradient(circle, rgba(120, 160, 235, 0.55), rgba(120,160,235,0) 62%); animation: f1 34s ease-in-out infinite alternate; }
.l2 { width: 60vmax; height: 60vmax; right: -24vmax; top: 6vmax; background: radial-gradient(circle, rgba(190, 200, 235, 0.6), rgba(190,200,235,0) 62%); animation: f2 40s ease-in-out infinite alternate; }
.l3 { width: 60vmax; height: 60vmax; left: 25%; bottom: -36vmax; background: radial-gradient(circle, rgba(150, 190, 240, 0.45), rgba(150,190,240,0) 62%); animation: f1 46s ease-in-out infinite alternate-reverse; }
@keyframes f1 { to { transform: translate3d(6vmax, 4vmax, 0); } }
@keyframes f2 { to { transform: translate3d(-8vmax, 5vmax, 0); } }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: 20px; }

/* vidrio */
.glass {
  position: relative; border-radius: var(--r);
  background: linear-gradient(160deg, rgba(255,255,255,0.78), rgba(255,255,255,0.5));
  border: 1px solid rgba(255,255,255,0.9);
  box-shadow: 0 1px 0 rgba(255,255,255,0.9) inset, 0 24px 60px -28px rgba(15, 42, 95, 0.28), 0 2px 6px rgba(15,42,95,0.04);
  -webkit-backdrop-filter: blur(22px) saturate(160%); backdrop-filter: blur(22px) saturate(160%);
}
.glass-2 { background: rgba(255,255,255,0.42); }

/* texto */
.eyebrow { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue); font-weight: 700; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.03em; text-wrap: balance; color: var(--ink); }
h1 { font-size: clamp(38px, 6vw, 72px); line-height: 1.03; letter-spacing: -0.045em; }
h2 { font-size: clamp(28px, 3.8vw, 44px); line-height: 1.1; letter-spacing: -0.035em; }
h3 { font-size: 18px; line-height: 1.3; letter-spacing: -0.015em; font-weight: 600; }
.lead { font-size: clamp(16.5px, 1.5vw, 19px); color: var(--text-2); max-width: 56ch; line-height: 1.6; }
.hl { color: var(--blue); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 48px; padding: 0 22px; border-radius: 12px; font-weight: 600; font-size: 15px; border: 1px solid transparent; transition: transform .2s, background .2s, box-shadow .2s; white-space: nowrap; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: #fff; box-shadow: 0 12px 30px -12px rgba(11,21,38,0.6); }
.btn-primary:hover { background: #16254a; }
.btn-glass { background: rgba(255,255,255,0.6); border-color: rgba(255,255,255,0.95); color: var(--ink); box-shadow: 0 8px 24px -16px rgba(15,42,95,0.35); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.btn-glass:hover { background: rgba(255,255,255,0.85); }

/* nav */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; padding: calc(12px + env(safe-area-inset-top, 0px)) 0 0; }
.nav .bar { display: flex; align-items: center; justify-content: space-between; height: 60px; padding: 0 8px 0 16px; border-radius: 16px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand .mark { width: 30px; height: 30px; }
.brand .name { font-weight: 700; font-size: 17px; letter-spacing: -0.02em; color: var(--ink); }
.brand .name span { color: var(--text-3); font-weight: 500; margin-left: 5px; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; color: var(--text-2); font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 8px; }
.lang { display: inline-flex; border: 1px solid var(--line-2); border-radius: 10px; padding: 3px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; background: rgba(255,255,255,0.5); }
.lang button { appearance: none; border: 0; background: transparent; color: var(--text-3); font: inherit; padding: 6px 9px; border-radius: 8px; cursor: pointer; letter-spacing: inherit; }
.lang button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.nav .btn { height: 40px; padding: 0 16px; font-size: 14px; border-radius: 11px; }
.menu-btn { display: none; appearance: none; background: transparent; border: 1px solid var(--line-2); color: var(--ink); width: 40px; height: 40px; border-radius: 11px; cursor: pointer; }
.menu-btn svg { width: 18px; height: 18px; margin: auto; }
.mobile-menu { display: none; }

/* hero */
.hero { padding: 150px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.hero h1 { margin-top: 20px; }
.hero .lead { margin-top: 22px; }
.hero-ctas { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; }
.hero-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px; }
.tag { font-size: 12.5px; font-weight: 600; color: var(--text-2); padding: 7px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.9); background: rgba(255,255,255,0.5); }

/* recorrido: de la idea a la operación */
.journey { padding: 24px 26px 22px; }
.journey .k { font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); font-weight: 700; display: flex; justify-content: space-between; }
.journey .pct { color: var(--blue); font-variant-numeric: tabular-nums; }
.rail { list-style: none; margin: 18px 0 0; padding: 0 0 0 30px; position: relative; display: grid; gap: 18px; }
.rail::before { content: ""; position: absolute; left: 8px; top: 10px; bottom: 10px; width: 2px; background: rgba(13,25,50,0.1); border-radius: 2px; }
.rail .fill { position: absolute; left: 8px; top: 10px; width: 2px; height: 0; background: linear-gradient(180deg, var(--blue), #7aa3ec); border-radius: 2px; transition: height .9s cubic-bezier(.2,.7,.2,1); }
.rail li { position: relative; display: flex; gap: 12px; align-items: flex-start; }
.rail .node { position: absolute; left: -27px; top: 4px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 2px solid rgba(13,25,50,0.18); transition: border-color .4s, box-shadow .4s, background .4s; }
.rail li.on .node { border-color: var(--blue); background: var(--blue); box-shadow: 0 0 0 5px rgba(36,87,197,0.14); }
.rail li.now .node { animation: pulse 1.6s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(36,87,197,0.35); } 100% { box-shadow: 0 0 0 10px rgba(36,87,197,0); } }
.rail b { display: block; font-size: 15px; font-weight: 600; color: var(--text-3); transition: color .4s; letter-spacing: -0.01em; }
.rail small { display: block; font-size: 13px; color: var(--text-3); opacity: .75; }
.rail li.on b { color: var(--ink); }
.rail li.now b { color: var(--blue); }

/* secciones */
.section { padding: 96px 0 0; }
.head { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: end; margin-bottom: 36px; }
.head h2 { margin-top: 14px; }
.head .lead { justify-self: end; font-size: 17px; }

/* equipo */
.exp { padding: 40px 44px; display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: center; }
.exp p { margin: 14px 0 0; color: var(--text-2); font-size: 16.5px; max-width: 44ch; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fact { padding: 22px 22px 20px; border-radius: 16px; background: rgba(255,255,255,0.6); border: 1px solid rgba(255,255,255,0.95); box-shadow: 0 10px 30px -22px rgba(15,42,95,0.35); }
.fact .big { font-size: 44px; font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: var(--ink); }
.fact .big small { font-size: 20px; color: var(--blue); margin-left: 2px; font-weight: 700; }
.fact .t { margin-top: 10px; font-size: 14px; color: var(--text-2); line-height: 1.45; }

/* servicios: bento */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.svc { padding: 26px; min-height: 230px; display: flex; flex-direction: column; }
.svc.wide { grid-column: span 2; }
.svc .ic { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: var(--ink); }
.svc .ic svg { width: 21px; height: 21px; stroke: #fff; }
.svc h3 { margin-top: auto; padding-top: 28px; }
.svc p { margin: 8px 0 0; color: var(--text-2); font-size: 14.5px; line-height: 1.5; }

/* alcance */
.scope { padding: 40px 44px 36px; }
.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 30px; position: relative; }
.phases::before { content: ""; position: absolute; left: 0; right: 0; top: 8px; height: 2px; background: linear-gradient(90deg, var(--blue), rgba(36,87,197,0.15)); }
.phase .dot { width: 17px; height: 17px; border-radius: 50%; background: #fff; border: 3px solid var(--blue); }
.phase .eyebrow { margin-top: 18px; }
.phase h3 { font-size: 23px; margin-top: 8px; letter-spacing: -0.03em; }
.phase ul { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; }
.phase li { font-size: 15px; color: var(--text-2); display: flex; gap: 10px; }
.phase li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); margin-top: 9px; flex: 0 0 auto; }
.engage { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
.engage > div { padding: 24px 26px; }
.engage h3 { font-size: 18px; }
.engage p { margin: 8px 0 0; color: var(--text-2); font-size: 14.5px; }

/* venezuela */
.vz { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.vz > div { padding: 26px; }
.vz .n { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; color: var(--blue); }
.vz h3 { margin-top: 14px; }
.vz p { margin: 8px 0 0; color: var(--text-2); font-size: 14.5px; line-height: 1.5; }

/* clientes */
.who { padding: 40px 44px; display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; }
.who ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.who li { padding: 11px 16px; border-radius: 999px; background: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.95); font-size: 14.5px; font-weight: 600; color: var(--ink); box-shadow: 0 6px 18px -14px rgba(15,42,95,0.4); }

/* contacto */
.cta { padding: 56px; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center; background: linear-gradient(160deg, rgba(15,42,95,0.96), rgba(11,21,38,0.96)); border-color: rgba(255,255,255,0.2); }
.cta h2, .cta .lead { color: #fff; }
.cta .lead { color: #c3cde3; margin-top: 16px; }
.cta .eyebrow { color: #9fc3ff; }
.contact-card { display: flex; flex-direction: column; gap: 12px; }
.mailbox { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 16px; border-radius: 13px; border: 1px solid rgba(255,255,255,0.22); background: rgba(255,255,255,0.08); font-size: 15px; font-weight: 500; color: #fff; }
.mailbox button { appearance: none; border: 1px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.1); color: #fff; font: 600 12px var(--sans); padding: 7px 11px; border-radius: 9px; cursor: pointer; }
.cta .btn-primary { background: #fff; color: var(--ink); box-shadow: none; }
.contact-note { font-size: 13px; color: #9fb0cf; }

footer { padding: 80px 0 40px; }
footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
footer h4 { margin: 0 0 12px; font-weight: 700; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); }
footer .col a { display: block; color: var(--text-2); font-size: 14.5px; padding: 4px 0; }
footer .col a:hover { color: var(--ink); }
footer .col a.brand { display: flex; padding: 0; }
footer .desc { color: var(--text-3); font-size: 14px; margin-top: 14px; max-width: 36ch; }
.legal { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line-2); font-size: 12.5px; color: var(--text-3); }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .08s } .d2 { transition-delay: .16s } .d3 { transition-delay: .24s }

/* tablet */
@media (max-width: 1080px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero { padding-top: 124px; }
  .journey { max-width: 560px; margin: 0 auto; width: 100%; }
  .exp, .who, .head { grid-template-columns: 1fr; }
  .head .lead { justify-self: start; }
  .bento { grid-template-columns: 1fr 1fr; }
  .phases { grid-template-columns: 1fr; gap: 22px; }
  .phases::before { display: none; }
  .engage, .vz { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; padding: 44px 36px; }
}
@media (max-width: 900px) {
  .nav-links, .nav-right .btn { display: none; }
  .menu-btn { display: grid; }
  .mobile-menu.open { display: flex; flex-direction: column; gap: 2px; padding: 8px 18px 18px; margin-top: 8px; border-radius: 16px; }
  .mobile-menu a { padding: 13px 2px; color: var(--text); border-bottom: 1px solid var(--line); font-weight: 500; }
  .mobile-menu .btn { margin-top: 14px; border-bottom: 0; }
  footer .wrap { grid-template-columns: 1fr 1fr; }
  footer .col:first-child { grid-column: 1 / -1; }
}
/* teléfono: tarjetas del hero apiladas, todo a una columna */
@media (max-width: 600px) {
  .wrap { padding-inline: 14px; }
  .nav { padding-top: calc(8px + env(safe-area-inset-top, 0px)); }
  .nav .bar { height: 56px; padding-left: 12px; padding-right: 6px; }
  .hero { padding: 100px 0 56px; }
  .hero .wrap { gap: 28px; }
  .hero-ctas .btn { flex: 1 1 100%; }
  .journey { max-width: none; padding: 20px 18px; }
  .rail { gap: 14px; }
  .section { padding-top: 64px; }
  .head { margin-bottom: 22px; }
  .exp, .who, .scope { padding: 24px 18px; }
  .facts { grid-template-columns: 1fr 1fr; gap: 8px; }
  .fact { padding: 16px 14px; }
  .fact .big { font-size: 34px; }
  .fact .t { font-size: 13px; }
  .bento { grid-template-columns: 1fr; gap: 10px; }
  .svc.wide { grid-column: auto; }
  .svc { min-height: 0; padding: 20px; flex-direction: row; gap: 14px; align-items: flex-start; }
  .svc .ic { flex: 0 0 auto; width: 40px; height: 40px; }
  .svc h3 { padding-top: 0; margin-top: 0; }
  .vz > div, .engage > div { padding: 20px; }
  .cta { padding: 30px 20px; gap: 24px; }
  .mailbox { font-size: 13.5px; }
  footer { padding-top: 56px; }
  footer .wrap { grid-template-columns: 1fr; gap: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}