:root{
  --navy:#13245B;
  --navy-deep:#0B1436;
  --gold:#F6A821;
  --amber:#E7621E;
  --amber-ink:#A63C09;
  --sand:#ECE7DD;
  --paper:#F8F6F2;
  --ink:#0F1A38;
  --steel:#6A7286;
  --line:rgba(15,26,56,.12);
  --line-light:rgba(255,255,255,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Saira",system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
.mono{font-family:"Space Mono",monospace;letter-spacing:.06em}
.cond{font-family:"Saira Condensed",sans-serif}
.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(20px,5vw,56px)}

/* eyebrow */
.eyebrow{
  font-family:"Space Mono",monospace;
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.6}

/* ===== HEADER ===== */
header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,5vw,56px);
  color:#fff;
  transition:background .25s ease, box-shadow .25s ease, padding .25s ease;
}
header.scrolled{
  background:var(--navy-deep);
  box-shadow:0 8px 26px -14px rgba(0,0,0,.6);
  padding-top:12px;padding-bottom:12px;
}
.brand{display:flex;align-items:baseline;gap:8px;text-decoration:none;color:#fff}
.logo-img{height:56px;width:auto;display:block;filter:brightness(0) invert(1)}
.foot-logo{height:40px}
nav.main{display:flex;gap:30px;align-items:center}
nav.main a{
  color:rgba(255,255,255,.82);text-decoration:none;font-size:14px;
  letter-spacing:.02em;font-weight:500;transition:color .2s;
}
nav.main a:hover{color:#fff}
.nav-cta{
  font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.12em;
  border:1px solid var(--line-light);padding:9px 16px;border-radius:2px;
  color:#fff !important;text-transform:uppercase;
}

/* ===== HERO ===== */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  color:#fff;overflow:hidden;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(246,168,33,.16), transparent 46%),
    linear-gradient(180deg,#152a63 0%, #101f4e 46%, #0b1436 100%);
}
/* sunburst rays echoing the logo, from top-right corner */
.rays{
  position:absolute;inset:0;pointer-events:none;
  background:repeating-conic-gradient(from 182deg at 100% 0%,
    rgba(246,168,33,.42) 0deg .32deg, transparent .32deg 5.2deg);
  -webkit-mask-image:radial-gradient(90% 75% at 100% 0%, #000 0%, rgba(0,0,0,.35) 42%, transparent 72%);
          mask-image:radial-gradient(90% 75% at 100% 0%, #000 0%, rgba(0,0,0,.35) 42%, transparent 72%);
  opacity:.9;
}
/* faint desert horizon glow */
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:34%;
  background:linear-gradient(180deg,transparent, rgba(231,98,30,.10));
  pointer-events:none;
}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-overlay{position:absolute;inset:0;z-index:1;background:
  radial-gradient(120% 90% at 78% 8%, rgba(246,168,33,.16), transparent 46%),
  linear-gradient(180deg, rgba(21,42,99,.86) 0%, rgba(16,31,78,.9) 46%, rgba(11,20,54,.96) 100%)}
.hero .rays{z-index:1}.hero-inner,.hero .isostrip{z-index:3}
@media(prefers-reduced-motion:reduce){.hero-video{display:none}}

.hero-inner{position:relative;z-index:3;padding-top:80px}
.hero .eyebrow{color:var(--gold)}
.hero h1{
  font-family:"Saira Condensed",sans-serif;font-weight:700;
  text-transform:uppercase;
  font-size:clamp(44px,8.2vw,104px);line-height:.94;letter-spacing:.005em;
  margin:22px 0 0;max-width:16ch;
}
.hero h1 .grow{
  color:transparent;-webkit-text-stroke:1.4px var(--gold);
}
.hero p.lead{
  margin-top:26px;max-width:52ch;font-size:clamp(16px,1.7vw,19px);
  color:rgba(255,255,255,.82);font-weight:300;
}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  font-weight:600;font-size:15px;padding:14px 26px;border-radius:2px;
  letter-spacing:.01em;transition:transform .18s, background .2s, color .2s;
}
.btn-primary{background:var(--gold);color:#1a1300}
.btn-primary:hover{transform:translateY(-2px);background:#ffb62e}
.btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff;transform:translateY(-2px)}
.tagline{
  font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.14em;
  color:rgba(255,255,255,.62);display:inline-flex;align-items:center;gap:9px;
}
.tagline .dot{width:5px;height:5px;border-radius:50%;background:var(--gold)}

/* iso strip */
.isostrip{
  position:relative;z-index:3;margin-top:auto;
  border-top:1px solid var(--line-light);
  display:flex;flex-wrap:wrap;gap:26px 40px;align-items:center;
  padding:20px clamp(20px,5vw,56px);
  font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.12em;
  color:rgba(255,255,255,.62);text-transform:uppercase;
}
.isostrip b{color:#fff;font-weight:700}
.isostrip .sep{width:1px;height:14px;background:rgba(255,255,255,.2)}

/* ===== SERVICES ===== */
.services{background:var(--sand);padding:clamp(64px,9vw,120px) 0;position:relative}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.sec-head .eyebrow{color:var(--amber-ink)}
.sec-head h2{
  font-family:"Saira Condensed",sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(32px,4.6vw,58px);line-height:.98;margin-top:12px;letter-spacing:.01em;
}
.sec-head p{max-width:40ch;color:var(--steel);font-size:15px}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:3px;
  padding:26px 24px 24px;position:relative;overflow:hidden;
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--amber));
  transform:scaleX(0);transform-origin:left;transition:transform .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(15,26,56,.45);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card .ico{
  width:44px;height:44px;border-radius:3px;display:grid;place-items:center;
  background:rgba(19,36,91,.06);color:var(--navy);margin-bottom:18px;
}
.card .ico svg{width:24px;height:24px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-family:"Saira Condensed",sans-serif;font-weight:600;font-size:22px;text-transform:uppercase;letter-spacing:.02em;line-height:1.05}
.card p{margin-top:8px;color:var(--steel);font-size:14.5px}

.card.feat{
  grid-column:1 / -1;display:grid;grid-template-columns:1.15fr 1fr;gap:0;
  background:linear-gradient(120deg,#13245B,#0f1f4e);color:#fff;border-color:transparent;
  padding:0;min-height:230px;
}
.card.feat::before{display:none}
.card.feat:hover{transform:translateY(-4px);box-shadow:0 26px 60px -30px rgba(11,20,54,.7)}
.feat-body{padding:34px 34px 30px;display:flex;flex-direction:column;justify-content:center}
.feat .tag{
  align-self:flex-start;font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:#0b1436;background:var(--gold);padding:5px 11px;border-radius:2px;margin-bottom:16px;
}
.feat h3{font-size:clamp(26px,3vw,38px);color:#fff}
.feat p{color:rgba(255,255,255,.8);font-size:15.5px;max-width:46ch;margin-top:12px}
.feat .ico{background:rgba(255,255,255,.1);color:var(--gold);width:50px;height:50px;margin-bottom:20px}
.feat-side{
  position:relative;border-left:1px solid rgba(255,255,255,.12);
  background:
    repeating-conic-gradient(from 200deg at 100% 100%, rgba(246,168,33,.4) 0 .3deg, transparent .3deg 6deg);
  -webkit-mask-image:radial-gradient(120% 120% at 100% 100%, #000, transparent 70%);
          mask-image:radial-gradient(120% 120% at 100% 100%, #000, transparent 70%);
}
@media(max-width:820px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .card.feat{grid-template-columns:1fr}
  .feat-side{display:none}
}
@media(max-width:520px){ .grid{grid-template-columns:1fr} }

/* closing note */
.mockup-foot{background:var(--navy-deep);color:rgba(255,255,255,.7);padding:34px 0;text-align:center;font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.1em}
.mockup-foot b{color:var(--gold)}

a:focus-visible,.btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}

/* load animation */
.fade{opacity:0;transform:translateY(16px);animation:up .8s cubic-bezier(.2,.7,.2,1) forwards}
.fade.d1{animation-delay:.05s}.fade.d2{animation-delay:.15s}.fade.d3{animation-delay:.25s}.fade.d4{animation-delay:.35s}
@keyframes up{to{opacity:1;transform:none}}

/* ===== NAV MÓVIL ===== */
#navToggle{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer;line-height:1}
#navToggle:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
@media(max-width:860px){
  #navToggle{display:block}
  .logo-img{height:44px}
  nav.main{position:fixed;inset:80px 0 auto 0;flex-direction:column;gap:0;background:var(--navy-deep);
    padding:8px 0;transform:translateY(-120%);transition:transform .25s;box-shadow:0 20px 40px -20px rgba(0,0,0,.6)}
  nav.main.open{transform:none}
  nav.main a:not(.nav-cta){display:block;padding:14px 24px;width:100%}
  nav.main .nav-cta{margin:10px 24px}
}

/* ===== NOSOTROS ===== */
.about{background:var(--paper);padding:clamp(64px,9vw,120px) 0}
.about .eyebrow{color:var(--amber-ink)}
.sec-title{font-family:"Saira Condensed",sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(28px,4vw,50px);line-height:1;margin:14px 0 0;max-width:20ch;letter-spacing:.01em}
.about-lead{max-width:66ch;margin-top:22px;color:var(--steel);font-size:clamp(15px,1.6vw,18px)}
.mvv{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.mvv-card{background:var(--sand);border-left:3px solid var(--gold);padding:24px 22px;border-radius:2px}
.mvv-k{display:block;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--navy);margin-bottom:10px}
.mvv-card p{font-size:15px;color:var(--ink)}
@media(max-width:760px){.mvv{grid-template-columns:1fr}}

/* ===== CERTIFICACIONES ===== */
.certs{background:var(--navy-deep);color:#fff;padding:clamp(64px,9vw,120px) 0}
.certs .eyebrow{color:var(--gold)}
.sec-title.light{color:#fff}
.iso-badges{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0 8px}
.iso-badge{display:flex;flex-direction:column;gap:2px;border:1px solid var(--line-light);
  border-radius:3px;padding:14px 18px;min-width:140px}
.iso-badge b{font-family:"Saira Condensed",sans-serif;font-size:20px;letter-spacing:.03em}
.iso-badge small{font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.08em;color:rgba(255,255,255,.6)}
.docs-title{margin:40px 0 14px;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.docs{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.docs a{display:flex;justify-content:space-between;align-items:center;gap:14px;text-decoration:none;
  color:#fff;background:rgba(255,255,255,.04);border:1px solid var(--line-light);
  border-radius:2px;padding:14px 18px;font-size:15px;transition:background .2s,border-color .2s}
.docs a:hover{background:rgba(255,255,255,.08);border-color:var(--gold)}
.docs a span{font-family:"Space Mono",monospace;font-size:12px;color:var(--gold);white-space:nowrap}
@media(max-width:640px){.docs{grid-template-columns:1fr}}

/* ===== CLIENTES ===== */
.clients{background:var(--paper);padding:clamp(64px,9vw,120px) 0}
.clients .eyebrow{color:var(--amber-ink)}
.logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px;align-items:center}
.logo-grid img{width:100%;height:88px;object-fit:contain;background:#fff;border:1px solid var(--line);
  border-radius:3px;padding:16px;filter:grayscale(1);opacity:.75;transition:filter .2s,opacity .2s}
.logo-grid img:hover{filter:none;opacity:1}
@media(max-width:820px){.logo-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.logo-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== TRABAJA CON NOSOTROS ===== */
.join{background:var(--navy);color:#fff;padding:clamp(64px,9vw,120px) 0}
.join .eyebrow{color:var(--gold)}
.join-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.join-intro p{color:rgba(255,255,255,.8);margin-top:16px;max-width:44ch}
.form{display:flex;flex-direction:column;gap:14px}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;letter-spacing:.02em;color:rgba(255,255,255,.85)}
.form input,.form textarea{background:rgba(255,255,255,.06);border:1px solid var(--line-light);
  border-radius:2px;padding:12px 14px;color:#fff;font-family:inherit;font-size:15px}
.form input:focus-visible,.form textarea:focus-visible{outline:2px solid var(--gold);outline-offset:1px;border-color:transparent}
.form input[type=file]{padding:10px 12px;font-size:13px}
.form .btn{align-self:flex-start;margin-top:6px;border:0;cursor:pointer}
.form-msg{font-size:14px;min-height:20px}
.form-msg.ok{color:#7CE0A9}.form-msg.err{color:#FF9B7A}
@media(max-width:760px){.join-grid{grid-template-columns:1fr;gap:28px}}

/* ===== CONTACTO + FOOTER ===== */
.contact{background:var(--sand);padding:clamp(64px,9vw,120px) 0}
.contact .eyebrow{color:var(--amber-ink)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact .form input,.contact .form textarea{background:#fff;border-color:var(--line);color:var(--ink)}
.contact .form label{color:var(--ink)}
.cdata{list-style:none;margin:24px 0;display:flex;flex-direction:column;gap:14px}
.cdata li{display:flex;flex-direction:column;gap:2px;font-size:15px;color:var(--ink)}
.cdata li .mono{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.cdata a{color:var(--navy);text-decoration:none}.cdata a:hover{text-decoration:underline}
.map{width:100%;height:220px;border:0;border-radius:3px;margin-top:8px}
.site-foot{background:var(--navy-deep);color:#fff;padding:44px 0 24px}
.foot-grid{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot-grid .mono{color:rgba(255,255,255,.55);font-size:12px;margin-top:6px}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{color:rgba(255,255,255,.8);text-decoration:none;font-size:14px}.foot-links a:hover{color:#fff}
.foot-iso{color:var(--gold);font-size:12px;letter-spacing:.1em}
.foot-legal{border-top:1px solid var(--line-light);margin-top:24px;padding-top:16px;font-size:12px;color:rgba(255,255,255,.5)}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr;gap:28px}}

/* ===== REVEAL AL HACER SCROLL ===== */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}