:root{
  --bg:#f8fafc;
  --surface:#ffffff;
  --ink:#0f172a;
  --muted:#475569;
  --line:#e2e8f0;
  --blue:#0b3a75;
  --blue-2:#2563eb;
  --blue-3:#dbeafe;
  --accent:#f59e0b;
  --shadow:0 12px 36px rgba(15,23,42,.10);
  --shadow-soft:0 10px 28px rgba(15,23,42,.07);
  --radius:22px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#f8fbff 0%, #f8fafc 42%, #ffffff 100%);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(var(--max), calc(100% - 48px)); margin:0 auto}
.topbar{
  position:sticky; top:0; z-index:30;
  backdrop-filter:saturate(180%) blur(18px);
  background:rgba(255,255,255,.88);
  border-bottom:1px solid rgba(226,232,240,.9);
}
.nav{display:flex; align-items:center; justify-content:space-between; min-height:78px; gap:24px}
.brand{display:flex; align-items:center; gap:14px}
.brand img{height:34px; width:auto}
.brand-text{display:flex; flex-direction:column; gap:2px}
.brand-text strong{font-size:1.15rem; letter-spacing:.01em}
.brand-text span{font-size:.8rem; color:var(--muted)}
.menu{
  display:flex; align-items:center; gap:22px; flex-wrap:wrap;
  font-size:.96rem; color:#1e293b;
}
.menu a{position:relative; padding:8px 0}
.menu a::after{
  content:""; position:absolute; left:0; bottom:-5px; width:100%; height:2px;
  background:linear-gradient(90deg,var(--blue),var(--blue-2));
  transform:scaleX(0); transform-origin:left; transition:transform .25s ease;
}
.menu a:hover::after,.menu a.active::after{transform:scaleX(1)}
.menu-toggle{
  display:none; border:1px solid var(--line); background:#fff; color:var(--ink);
  padding:10px 12px; border-radius:12px; font-weight:700;
}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 22px; border-radius:999px; font-weight:700;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  color:#fff; background:linear-gradient(135deg,var(--blue),var(--blue-2));
  box-shadow:0 12px 24px rgba(37,99,235,.22);
}
.btn-secondary{
  border:1px solid rgba(255,255,255,.35); color:#fff;
  background:rgba(255,255,255,.09);
}
.page-hero{
  position:relative; overflow:hidden; color:#fff;
  background:#0f172a center/cover no-repeat;
}
.page-hero::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(7,14,28,.82) 0%, rgba(7,14,28,.52) 46%, rgba(7,14,28,.48) 100%);
}
.page-hero::after{
  content:""; position:absolute; inset:auto 0 0 0; height:180px;
  background:linear-gradient(180deg, rgba(248,250,252,0) 0%, rgba(248,250,252,1) 100%);
}
.page-hero .container{position:relative; z-index:1}
.hero-grid{
  min-height:calc(90vh - 78px);
  display:grid; grid-template-columns:1.2fr .8fr; gap:48px; align-items:center;
  padding:34px 0 96px;
}
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-size:.86rem; text-transform:uppercase; letter-spacing:.12em;
  color:#cbd5e1; margin-bottom:18px; font-weight:700;
}
.kicker::before{content:""; width:28px; height:1px; background:#93c5fd; display:block}
.hero h1{
  margin:0 0 18px; font-size:clamp(2.5rem, 5vw, 4.9rem); line-height:1.02; max-width:12ch;
}
.hero p.lead{
  margin:0 0 16px; font-size:clamp(1.1rem,1.8vw,1.4rem); color:#e2e8f0; max-width:61ch;
}
.hero p.sublead{margin:0; max-width:62ch; color:#cbd5e1; font-size:1.03rem}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:30px}
.hero-panel{
  justify-self:end; align-self:start; width:min(440px,100%);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14); border-radius:28px;
  padding:30px; box-shadow:var(--shadow); backdrop-filter:blur(14px);
}
.hero-panel h3{margin:0 0 12px; font-size:1.15rem}
.hero-panel p{margin:0; color:#dbeafe}
.hero-points{display:grid; gap:14px; margin-top:24px}
.hero-point{
  padding:14px 16px; border-radius:18px; background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.1);
}
.hero-point strong{display:block; margin-bottom:4px; font-size:1rem}
.hero-point span{font-size:.94rem; color:#e2e8f0}
main section{padding:88px 0}
.section-head{display:grid; grid-template-columns:1.1fr .9fr; gap:28px; align-items:end; margin-bottom:34px}
.eyebrow{
  display:inline-flex; align-items:center; gap:10px; color:var(--blue);
  font-size:.86rem; font-weight:800; text-transform:uppercase; letter-spacing:.14em; margin-bottom:10px;
}
.eyebrow::before{content:""; width:26px; height:1px; background:var(--blue-2)}
h2{margin:0; font-size:clamp(2rem,4vw,3.25rem); line-height:1.08}
.section-head p{margin:0; color:var(--muted); font-size:1.03rem}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:28px}
.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:rgba(255,255,255,.86);
  border:1px solid rgba(226,232,240,.9);
  border-radius:var(--radius); padding:26px; box-shadow:var(--shadow-soft);
}
.card h3,.card h4{margin:0 0 10px}
.card p{margin:0; color:var(--muted)}
.image-card{
  overflow:hidden; border-radius:28px; min-height:420px; position:relative; box-shadow:var(--shadow);
}
.image-card img{width:100%; height:100%; object-fit:cover}
.image-card .overlay{
  position:absolute; inset:auto 0 0 0; padding:28px; color:#fff;
  background:linear-gradient(180deg, rgba(2,6,23,0) 0%, rgba(2,6,23,.72) 68%, rgba(2,6,23,.9) 100%);
}
.copy-block{display:grid; gap:16px; align-content:start}
.copy-block p{margin:0; color:var(--muted)}
.quote{
  border-left:4px solid var(--blue-2); padding:18px 18px 18px 20px;
  background:#eff6ff; border-radius:0 18px 18px 0; font-weight:600; color:#1e3a8a;
}
.feature{display:grid; grid-template-columns:auto 1fr; gap:16px; align-items:start}
.icon{
  width:48px; height:48px; border-radius:14px; display:grid; place-items:center;
  background:linear-gradient(135deg,#dbeafe,#bfdbfe); color:#0b3a75; font-weight:800;
}
.metric-band{
  background:linear-gradient(135deg,#0b3a75 0%, #163d77 48%, #1f4f97 100%);
  color:#fff; border-radius:32px; padding:32px; box-shadow:var(--shadow);
}
.metric-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px}
.metric h3{margin:0; font-size:1.1rem}
.metric p{margin:8px 0 0; color:#dbeafe}
.process-flow{display:grid; grid-template-columns:repeat(5,1fr); gap:16px; align-items:stretch}
.flow-item{
  background:#fff; border:1px solid var(--line); border-radius:24px;
  padding:22px; box-shadow:var(--shadow-soft);
}
.flow-item.center{background:linear-gradient(135deg,#0b3a75,#2563eb); color:#fff}
.flow-item small{display:block; text-transform:uppercase; letter-spacing:.12em; font-weight:800; color:#64748b; margin-bottom:8px}
.flow-item.center small{color:#dbeafe}
.flow-item h3{margin:0 0 6px}
.flow-item p{margin:0; color:var(--muted)}
.flow-item.center p{color:#dbeafe}
.services .card{height:100%}
.service-link{display:inline-flex; margin-top:14px; color:var(--blue); font-weight:700}
.banner{
  background:linear-gradient(135deg, #f8fbff, #eef5ff);
  border:1px solid var(--line); border-radius:30px; padding:32px; box-shadow:var(--shadow-soft);
}
.banner h3{margin:0 0 12px; font-size:1.7rem}
.banner p{margin:0; color:var(--muted)}
.cta{
  background:linear-gradient(135deg, rgba(11,58,117,.98), rgba(37,99,235,.94)), url('../images/server-close.jpg') center/cover no-repeat;
  color:#fff; border-radius:34px; padding:40px; box-shadow:var(--shadow);
}
.cta h2{max-width:12ch; margin-bottom:10px}
.cta p{max-width:58ch; color:#dbeafe; margin:0 0 24px}
.page-banner{
  padding:112px 0 58px; color:#fff; position:relative; overflow:hidden;
  background:#0f172a center/cover no-repeat;
}
.page-banner::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(7,14,28,.82) 0%, rgba(7,14,28,.58) 42%, rgba(7,14,28,.48) 100%);
}
.page-banner .container{position:relative; z-index:1}
.page-banner h1{font-size:clamp(2.3rem,4.8vw,4.4rem); line-height:1.03; margin:0 0 14px; max-width:12ch}
.page-banner p{max-width:58ch; margin:0; color:#dbeafe; font-size:1.08rem}
.split{display:grid; grid-template-columns:1fr 1fr; gap:34px; align-items:center}
.list{display:grid; gap:12px; padding:0; margin:0; list-style:none}
.list li{padding-left:28px; position:relative; color:var(--muted)}
.list li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:10px; height:10px; border-radius:999px; background:linear-gradient(135deg,var(--blue),var(--blue-2));
}
.case-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.case{
  background:#fff; border:1px solid var(--line); border-radius:26px; overflow:hidden; box-shadow:var(--shadow-soft);
}
.case img{height:220px; width:100%; object-fit:cover}
.case .body{padding:24px}
.case h3{margin:0 0 8px}
.case p{margin:0; color:var(--muted)}
.contact-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:26px}
.contact-form{display:grid; gap:14px}
.field{display:grid; gap:8px}
label{font-weight:700; font-size:.95rem}
input, textarea{
  border:1px solid var(--line); background:#fff; border-radius:16px; padding:15px 16px;
  font:inherit; color:var(--ink); width:100%;
}
textarea{min-height:160px; resize:vertical}
footer{margin-top:88px; border-top:1px solid var(--line); background:#fff}
.footer-grid{
  padding:34px 0; display:grid; grid-template-columns:1.2fr .8fr .8fr; gap:20px; align-items:start;
}
.footer-grid p,.footer-grid li{color:var(--muted)}
.footer-grid ul{list-style:none; padding:0; margin:0; display:grid; gap:10px}
.small{font-size:.93rem}
.note{color:var(--muted); font-size:.92rem}
@media (max-width: 1024px){
  .hero-grid,.section-head,.grid-2,.split,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .hero-panel{justify-self:start}
  .grid-3,.case-grid{grid-template-columns:1fr 1fr}
  .grid-4,.process-flow,.metric-grid{grid-template-columns:1fr 1fr}
  .image-card{min-height:340px}
}
@media (max-width: 760px){
  .container{width:min(var(--max), calc(100% - 28px))}
  .menu-toggle{display:inline-flex}
  .menu{
    display:none; position:absolute; left:14px; right:14px; top:74px; background:#fff;
    border:1px solid var(--line); border-radius:20px; padding:16px 18px; box-shadow:var(--shadow-soft);
    flex-direction:column; align-items:flex-start;
  }
  .menu.open{display:flex}
  .hero-grid{min-height:auto; padding:42px 0 78px}
  .hero h1{max-width:none}
  .grid-3,.case-grid,.grid-4,.process-flow,.metric-grid{grid-template-columns:1fr}
  main section{padding:70px 0}
  .page-banner{padding:92px 0 44px}
  .brand-text span{display:none}
}
/* ============================== */
/* SERVICIOS - CAJAS CON MÁS VIDA */
/* ============================== */

.services-grid,
.servicios-grid,
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.service-card,
.servicio-card,
.services-grid > article,
.servicios-grid > article,
.service-grid > article {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
  border: 1px solid rgba(20, 60, 120, 0.08);
  border-radius: 18px;
  padding: 28px 24px 24px;
  box-shadow: 0 10px 24px rgba(16, 40, 90, 0.06);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  overflow: hidden;
}

.service-card::before,
.servicio-card::before,
.services-grid > article::before,
.servicios-grid > article::before,
.service-grid > article::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, #1f5eff 0%, #49a3ff 100%);
}

.service-card:hover,
.servicio-card:hover,
.services-grid > article:hover,
.servicios-grid > article:hover,
.service-grid > article:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(16, 40, 90, 0.12);
  border-color: rgba(31, 94, 255, 0.18);
}

.service-card h3,
.servicio-card h3,
.services-grid h3,
.servicios-grid h3,
.service-grid h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  line-height: 1.3;
  color: #13315c;
}

.service-card p,
.servicio-card p,
.services-grid p,
.servicios-grid p,
.service-grid p {
  margin: 0;
  color: #4b5b75;
  line-height: 1.65;
}

.service-card .service-kicker,
.servicio-card .service-kicker {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1f5eff;
}

.service-card .service-icon,
.servicio-card .service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: linear-gradient(180deg, rgba(31, 94, 255, 0.10) 0%, rgba(73, 163, 255, 0.14) 100%);
  color: #1f5eff;
  font-size: 1.35rem;
}

@media (max-width: 860px) {
  .services-grid,
  .servicios-grid,
  .service-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .service-card,
  .servicio-card,
  .services-grid > article,
  .servicios-grid > article,
  .service-grid > article {
    padding: 22px 18px 20px;
  }
}

/* WORKING STYLE SECTION */
.working-style {padding:70px 0 40px;background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);}
.working-head{text-align:center;max-width:720px;margin:0 auto 40px;}
.working-head p{color:var(--muted);}
.working-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.working-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;text-align:center;box-shadow:var(--shadow-soft);transition:all .25s ease;}
.working-item:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.working-item h3{margin-bottom:8px;color:var(--blue);}
.working-item p{color:var(--muted);}
@media(max-width:900px){.working-grid{grid-template-columns:1fr;}}


.compact-list{margin-top:18px; display:grid; gap:10px;}
.compact-list li{background:#f8fbff; border:1px solid var(--line); border-radius:14px; padding:12px 14px;}
.hero-panel{margin-top:28px;}
.case .body h3{line-height:1.2;}
.page-banner{position:relative; overflow:hidden; background:#0f172a center/cover no-repeat; color:#fff;}
.page-banner::before{content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(7,14,28,.78) 0%, rgba(7,14,28,.5) 52%, rgba(7,14,28,.42) 100%);}
.page-banner::after{content:""; position:absolute; inset:auto 0 0 0; height:130px; background:linear-gradient(180deg, rgba(248,250,252,0) 0%, rgba(248,250,252,1) 100%);}
.page-banner .container{position:relative; z-index:1; padding:72px 0 110px;}
@media (max-width: 920px){.hero-panel{justify-self:stretch; margin-top:0;}}


/* Version 10 - Por qué TekBridge */
.section-soft{
  padding: 72px 0;
}
.section-heading{
  max-width: 780px;
  margin: 0 auto 28px;
  text-align: center;
}
.eyebrow{
  display:inline-block;
  margin-bottom: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(37,99,235,.08);
  color: var(--blue, #0b3a75);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.why-tekbridge{
  background: linear-gradient(180deg, rgba(219,234,254,.34) 0%, rgba(255,255,255,.92) 100%);
}
.why-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 20px;
}
.why-card{
  background: rgba(255,255,255,.92);
  border: 1px solid var(--line, #e2e8f0);
  border-radius: 20px;
  padding: 24px 22px;
  box-shadow: var(--shadow-soft, 0 10px 28px rgba(15,23,42,.07));
}
.why-card h3{
  margin: 0 0 8px;
  font-size: 1.08rem;
}
.why-card p{
  margin: 0;
  color: var(--muted, #475569);
}
.why-tekbridge-mini .why-mini-list{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
  margin-top: 26px;
}
.why-tekbridge-mini .why-mini-list > div{
  background:#fff;
  border:1px solid var(--line, #e2e8f0);
  border-radius:18px;
  padding:18px 18px 16px;
  box-shadow: var(--shadow-soft, 0 10px 28px rgba(15,23,42,.07));
}
.why-tekbridge-mini strong{
  display:block;
  margin-bottom:6px;
  color:var(--ink, #0f172a);
}
.why-tekbridge-mini span{
  color:var(--muted, #475569);
}

@media (max-width: 980px){
  .why-grid{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
  .why-tekbridge-mini .why-mini-list{
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px){
  .section-soft{
    padding: 56px 0;
  }
  .why-grid{
    grid-template-columns: 1fr;
  }
}
.whatsapp-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
}

.whatsapp-button {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: white;
  padding: 12px 16px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  transition: all 0.25s ease;
}

.whatsapp-button:hover {
  transform: translateY(-2px) scale(1.03);
  background: #1ebe5d;
}

.whatsapp-icon {
  font-size: 18px;
}

.whatsapp-text {
  white-space: nowrap;
}