/* ===========================================================
   DECSEF — Landing · estética "centro de mando / HUD"
   Navy medianoche + cian · tipografía técnica
   =========================================================== */

:root {
    --bg:        #05080f;
    --bg-2:      #070b14;
    --panel:     #0b1322;
    --panel-2:   #0f1828;
    --line:      #1b2740;
    --line-br:   #294067;
    --text:      #dbe4f0;
    --muted:     #8294ac;
    --muted-2:   #5a6b85;
    --cyan:      #2de2e6;
    --cyan-d:    #14b3c4;
    --amber:     #ffb454;
    --green:     #3fdd8a;
    --maxw:      1200px;
    --ease:      cubic-bezier(.2,.6,.3,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    background: var(--bg); color: var(--text); line-height: 1.65;
    -webkit-font-smoothing: antialiased; overflow-x: hidden; position: relative;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 26px; }
.mono { font-family: 'IBM Plex Mono', monospace; }
.cyan { color: var(--cyan); }

h1,h2,h3 { font-family: 'Chakra Petch', sans-serif; font-weight: 700; line-height: 1.08; letter-spacing: .005em; }
.h2 { font-size: clamp(1.7rem, 3.6vw, 2.7rem); }

.kicker {
    display: inline-block; color: var(--cyan); font-size: .78rem; font-weight: 500;
    letter-spacing: .14em; text-transform: uppercase; margin-bottom: 16px;
}

/* fine grid backdrop */
.bg-grid {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 64px 64px;
    opacity: .25;
    mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 75%);
}
body > *:not(.bg-grid) { position: relative; z-index: 1; }

/* status dot */
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); margin-right: 6px; vertical-align: middle; }
.dot--live { background: var(--green); box-shadow: 0 0 0 0 rgba(63,221,138,.6); animation: ping 2s infinite; }
@keyframes ping { 0%{box-shadow:0 0 0 0 rgba(63,221,138,.5);} 70%{box-shadow:0 0 0 7px rgba(63,221,138,0);} 100%{box-shadow:0 0 0 0 rgba(63,221,138,0);} }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: 'Chakra Petch', sans-serif; font-weight: 600; font-size: .9rem;
    letter-spacing: .04em; text-transform: uppercase; padding: 13px 26px; cursor: pointer;
    border: 1px solid transparent; clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
    transition: transform .25s var(--ease), background .25s, color .25s, box-shadow .25s, border-color .25s;
}
.btn--cyan { background: var(--cyan); color: #04222a; box-shadow: 0 0 24px -6px rgba(45,226,230,.6); }
.btn--cyan:hover { transform: translateY(-2px); box-shadow: 0 0 34px -4px rgba(45,226,230,.85); }
.btn--ghost { border-color: var(--line-br); color: var(--text); }
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn--lg { padding: 16px 34px; font-size: 1rem; }
.btn--block { width: 100%; }

/* ===========================================================
   TOP BAR
   =========================================================== */
.topbar { border-bottom: 1px solid var(--line); background: var(--bg-2); font-size: .76rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; height: 38px; color: var(--muted); letter-spacing: .05em; }
.topbar__mail a:hover { color: var(--cyan); }

/* ===========================================================
   NAV
   =========================================================== */
.nav { position: sticky; top: 0; z-index: 90; background: rgba(5,8,15,.8); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); transition: border-color .3s; }
.nav.scrolled { border-bottom-color: var(--line-br); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.nav__brand img { height: 38px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a { font-family: 'Chakra Petch', sans-serif; font-weight: 500; font-size: .95rem; color: var(--muted); letter-spacing: .02em; transition: color .2s; }
.nav__links a:not(.nav__cta):hover { color: var(--cyan); }
.nav__cta { padding: 9px 18px; font-size: .8rem; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--text); transition: .3s; }

/* ===========================================================
   HERO
   =========================================================== */
.hero { padding: 70px 0 0; overflow: hidden; }
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; padding-bottom: 60px; }
.tag { display: inline-block; color: var(--cyan); font-size: .8rem; letter-spacing: .12em; border: 1px solid var(--line-br); padding: 6px 14px; margin-bottom: 26px; }
.hero__title { font-size: clamp(2.3rem, 5vw, 4rem); }
.hero__lead { color: var(--muted); font-size: 1.1rem; max-width: 540px; margin: 24px 0 34px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__readout { display: flex; gap: 28px; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line); flex-wrap: wrap; color: var(--muted); font-size: .82rem; letter-spacing: .04em; }
.hero__readout b { color: var(--cyan); font-weight: 500; font-size: 1.25rem; display: block; }

/* radar scope */
.hero__scope { position: relative; max-width: 460px; margin: 0 auto; width: 100%; }
.scope { width: 100%; height: auto; filter: drop-shadow(0 0 40px rgba(45,226,230,.18)); }
.scope__sweep { transform-origin: 150px 150px; animation: sweep 4s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
.blip { opacity: 0; animation: blip 4s linear infinite; }
.blip.b1 { animation-delay: .4s; } .blip.b2 { animation-delay: 1.9s; }
.blip.b3 { animation-delay: 2.8s; } .blip.b4 { animation-delay: 3.4s; }
@keyframes blip { 0%,8%{opacity:1;} 60%{opacity:.25;} 100%{opacity:0;} }
.scope__hud { position: absolute; inset: 0; pointer-events: none; color: var(--muted); font-size: .68rem; letter-spacing: .06em; }
.scope__hud span { position: absolute; }
.scope__hud--tl { top: 4px; left: 6px; } .scope__hud--tr { top: 4px; right: 6px; }
.scope__hud--bl { bottom: 4px; left: 6px; } .scope__hud--br { bottom: 4px; right: 6px; }

/* ticker */
.ticker { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); overflow: hidden; }
.ticker__track { display: flex; gap: 0; white-space: nowrap; animation: ticker 32s linear infinite; }
.ticker__track span { padding: 13px 34px; color: var(--muted); font-size: .8rem; letter-spacing: .12em; position: relative; }
.ticker__track span::before { content: "›"; color: var(--cyan); margin-right: 22px; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ===========================================================
   CAPACIDADES
   =========================================================== */
.caps { padding: 100px 0; }
.caps__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.caps__text p { color: var(--muted); margin: 18px 0 26px; font-size: 1.05rem; }
.caps__list li { display: flex; gap: 14px; align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: .95rem; letter-spacing: .02em; }
.caps__list span { color: var(--cyan); font-size: .8rem; }

.panel { background: linear-gradient(160deg, var(--panel), var(--bg-2)); border: 1px solid var(--line-br); padding: 18px; position: relative; clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px)); }
.panel__head { display: flex; justify-content: space-between; color: var(--muted); font-size: .74rem; letter-spacing: .06em; margin-bottom: 10px; }
.globe { width: 100%; height: auto; }
.panel__stats { display: flex; gap: 10px; margin-top: 10px; }
.panel__stats div { flex: 1; background: var(--bg); border: 1px solid var(--line); padding: 12px; text-align: center; }
.panel__stats b { color: var(--cyan); font-size: 1.4rem; font-weight: 500; display: block; }
.panel__stats span { color: var(--muted-2); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }

/* ===========================================================
   SERVICIOS
   =========================================================== */
.svc { padding: 100px 0; background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.svc__head { max-width: 640px; margin-bottom: 50px; }
.svc__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.svc__card {
    position: relative; background: var(--panel); border: 1px solid var(--line); padding: 30px 26px 28px;
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
    transition: transform .3s var(--ease), border-color .3s, background .3s;
}
.svc__card::after { content: ""; position: absolute; top: 0; right: 0; width: 16px; height: 16px; background: var(--line); transition: background .3s; clip-path: polygon(100% 0, 0 0, 100% 100%); }
.svc__card:hover { transform: translateY(-6px); border-color: var(--cyan); background: var(--panel-2); }
.svc__card:hover::after { background: var(--cyan); }
.svc__num { position: absolute; top: 18px; right: 22px; color: var(--muted-2); font-size: .8rem; letter-spacing: .1em; }
.svc__icon { width: 54px; height: 54px; color: var(--cyan); margin-bottom: 20px; }
.svc__icon svg { width: 100%; height: 100%; }
.svc__card h3 { font-size: 1.22rem; margin-bottom: 10px; line-height: 1.2; }
.svc__card p { color: var(--muted); font-size: .94rem; }

/* ===========================================================
   OPERACIÓN
   =========================================================== */
.ops { padding: 100px 0; }
.ops__flow { display: flex; align-items: stretch; gap: 8px; }
.ops__step { flex: 1; background: var(--panel); border: 1px solid var(--line); border-top: 2px solid var(--cyan); padding: 28px 24px; transition: transform .3s var(--ease), border-color .3s; }
.ops__step:hover { transform: translateY(-5px); }
.ops__idx { color: var(--cyan); font-size: .82rem; letter-spacing: .1em; }
.ops__step h3 { font-size: 1.3rem; margin: 10px 0 8px; }
.ops__step p { color: var(--muted); font-size: .92rem; }
.ops__arrow { display: flex; align-items: center; color: var(--line-br); font-size: 1.6rem; }

/* ===========================================================
   CTA
   =========================================================== */
.cta { padding: 96px 0; }
.cta__inner { position: relative; text-align: center; max-width: 760px; margin: 0 auto; padding: 60px 40px; background: linear-gradient(160deg, var(--panel-2), var(--bg-2)); border: 1px solid var(--line-br); }
.cta__inner h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 14px; }
.cta__inner p { color: var(--muted); font-size: 1.08rem; margin-bottom: 30px; }
.cta__corner { position: absolute; width: 26px; height: 26px; border-color: var(--cyan); }
.cta__corner--tl { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.cta__corner--br { bottom: -1px; right: -1px; border-bottom: 2px solid; border-right: 2px solid; }

/* ===========================================================
   CONTACTO
   =========================================================== */
.contact { padding: 100px 0; background: var(--bg-2); border-top: 1px solid var(--line); }
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact__info p { color: var(--muted); margin: 16px 0 28px; }
.contact__mail { display: inline-flex; align-items: center; gap: 14px; font-size: 1.05rem; color: var(--cyan); border: 1px solid var(--line-br); padding: 14px 20px; letter-spacing: .03em; transition: border-color .25s, background .25s; }
.contact__mail:hover { border-color: var(--cyan); background: rgba(45,226,230,.06); }
.contact__ic { width: 38px; height: 38px; display: grid; place-items: center; background: rgba(45,226,230,.1); color: var(--cyan); }
.contact__ic svg { width: 20px; height: 20px; }

.contact__form { background: var(--panel); border: 1px solid var(--line); padding: 34px; clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px)); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .78rem; color: var(--cyan); margin-bottom: 8px; letter-spacing: .04em; }
.field input, .field select, .field textarea { width: 100%; background: var(--bg); border: 1px solid var(--line); color: var(--text); padding: 12px 14px; font-family: 'IBM Plex Sans', sans-serif; font-size: .96rem; transition: border-color .2s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field textarea { resize: vertical; }
.form__note { margin-top: 12px; color: var(--cyan); font-size: .8rem; }

/* ===========================================================
   FOOTER
   =========================================================== */
.footer { background: var(--bg); border-top: 1px solid var(--line); padding: 40px 0 30px; }
.footer__top { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 26px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.footer__logo { height: 40px; }
.footer__mail { color: var(--cyan); font-size: .9rem; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 22px; color: var(--muted-2); font-size: .78rem; letter-spacing: .04em; flex-wrap: wrap; gap: 10px; }
.footer__status { color: var(--muted); }

/* ===========================================================
   REVEAL
   =========================================================== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 920px) {
    .hero__inner, .caps__inner, .contact__inner { grid-template-columns: 1fr; gap: 44px; }
    .hero__scope { order: -1; max-width: 360px; }
    .svc__grid { grid-template-columns: repeat(2, 1fr); }
    .ops__flow { flex-direction: column; }
    .ops__arrow { transform: rotate(90deg); justify-content: center; }
}
@media (max-width: 720px) {
    .nav__links { position: fixed; inset: 70px 0 auto 0; flex-direction: column; gap: 0; align-items: stretch;
        background: rgba(5,8,15,.97); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line-br);
        padding: 12px 26px 22px; transform: translateY(-130%); transition: transform .35s var(--ease); }
    .nav__links.open { transform: translateY(0); }
    .nav__links a { padding: 14px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
    .nav__cta { margin-top: 12px; border-bottom: 0 !important; text-align: center; }
    .nav__toggle { display: flex; }
    .nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav__toggle.open span:nth-child(2) { opacity: 0; }
    .nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .topbar__inner { font-size: .68rem; }
    .caps, .svc, .ops, .contact { padding: 64px 0; }
    .cta { padding: 64px 0; } .cta__inner { padding: 44px 24px; }
}
@media (max-width: 480px) {
    .svc__grid { grid-template-columns: 1fr; }
    .topbar .mono:first-child { display: none; }
    .topbar__inner { justify-content: center; }
}