/* ============================================================
   Uroboros Cybersecurity — hoja de estilos compartida
   Multipágina estática (index / servicios / nosotros / contacto).
   Identidad: tema oscuro + acento ROJO (CrowdStrike). Layout
   inspirado en deltaprotect.com, con identidad roja propia.
   NO hardcodear colores: usar siempre las variables de :root.
   ============================================================ */

:root{
  --navy-900:#05090f; --navy-850:#070d17; --navy-800:#0a1220; --navy-700:#0e1a2d;
  --cyan:#e21d2e; --cyan-bright:#ff5560; --teal:#ff5a3c; --teal-bright:#ff7a54;
  --silver:#c5d0dc; --text:#dfe9f3; --muted:#8ea1b8; --muted-dim:#5e708a;
  --line:rgba(120,150,190,.14);
  --glass:rgba(18,30,48,.55);
  --grad:linear-gradient(120deg,var(--cyan) 0%,var(--teal) 100%);
  --maxw:1200px;
  --pad-sec:104px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font); color:var(--text); background:var(--navy-900);
  line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
body.no-scroll{overflow:hidden}

/* ---- Fondo ambiental ---- */
body::before{
  content:""; position:fixed; inset:0; z-index:-2;
  background:
    radial-gradient(1100px 700px at 78% -8%, rgba(226,29,46,.16), transparent 60%),
    radial-gradient(900px 650px at 10% 8%, rgba(255,90,60,.12), transparent 58%),
    radial-gradient(1200px 900px at 50% 120%, rgba(226,29,46,.10), transparent 60%),
    var(--navy-900);
}
body::after{
  content:""; position:fixed; inset:0; z-index:-1; opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 35%,transparent 78%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 35%,transparent 78%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---- Nav flotante (píldora) ---- */
header#hdr{position:fixed;top:0;left:0;right:0;z-index:100;padding:0;transition:.3s}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:18px;
  width:calc(100% - 32px);max-width:var(--maxw);margin:18px auto 0;height:64px;padding:0 14px 0 22px;
  border-radius:9999px;border:1px solid rgba(255,255,255,.08);
  background:rgba(8,14,24,.55);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 8px 30px rgba(0,0,0,.28);transition:.3s}
header#hdr.scrolled .navbar{background:rgba(6,11,20,.86);border-color:rgba(255,255,255,.12);box-shadow:0 10px 34px rgba(0,0,0,.5)}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.14em;font-size:1.02rem;flex:0 0 auto}
.brand img{height:38px;filter:drop-shadow(0 0 10px rgba(226,29,46,.35))}
.brand small{display:block;font-size:.58rem;letter-spacing:.42em;color:var(--cyan);font-weight:600}
.navlinks{display:flex;gap:4px;align-items:center}
.navitem{position:relative}
.navlink{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:.92rem;font-weight:500;
  font-family:inherit;padding:9px 15px;border-radius:9999px;background:none;border:0;cursor:pointer;transition:.2s}
.navlink:hover,.navlink:focus-visible{color:var(--text);background:rgba(255,255,255,.06);outline:none}
.navlink:focus-visible{box-shadow:0 0 0 2px rgba(226,29,46,.55)}
.navlink.active{color:var(--text)}
.navlink .chev{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2.2;transition:transform .25s}
.navitem.open>.navlink{color:var(--text)}
.navitem.open>.navlink .chev{transform:rotate(180deg)}
/* Panel dropdown */
.dropdown{position:absolute;top:calc(100% + 14px);left:50%;
  transform:translateX(-50%) translateY(8px);
  padding:10px;border-radius:18px;border:1px solid var(--line);
  background:rgba(10,17,28,.97);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 22px 55px rgba(0,0,0,.55);
  opacity:0;visibility:hidden;pointer-events:none;transition:.22s cubic-bezier(.2,.7,.2,1);z-index:120}
.dropdown.svc{display:grid;grid-template-columns:1fr 1fr;gap:2px;min-width:480px}
.navitem.open>.dropdown,.navitem:focus-within>.dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.dropdown a{display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:12px;color:var(--muted);font-size:.9rem;transition:.16s}
.dropdown a:hover,.dropdown a:focus-visible{background:rgba(226,29,46,.12);color:var(--cyan-bright);outline:none}
.dropdown a .di{flex:0 0 auto;width:18px;height:18px;stroke:var(--cyan-bright);fill:none;stroke-width:1.7}
@media(hover:hover){.navitem:hover>.dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
  .navitem:hover>.navlink .chev{transform:rotate(180deg)}}

/* ---- Botones ---- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:12px 24px;border-radius:9999px;font-weight:600;font-size:.92rem;letter-spacing:.02em;transition:.25s;cursor:pointer;border:0;font-family:inherit}
.nav-cta{padding:10px 22px;flex:0 0 auto}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 30px rgba(226,29,46,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(226,29,46,.42)}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan-bright)}
/* Botón blanco con badge de ícono (estilo Delta) */
.btn-white{background:#fff;color:#0a1220;padding:10px 26px 10px 10px;font-weight:700;
  box-shadow:0 10px 34px rgba(0,0,0,.35)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(0,0,0,.5)}
.btn-white .badge{flex:0 0 auto;width:34px;height:34px;border-radius:9999px;display:grid;place-items:center;
  background:var(--grad);box-shadow:0 4px 14px rgba(226,29,46,.5)}
.btn-white .badge svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2}
.navtoggle{display:none;background:none;border:0;color:var(--text);font-size:1.6rem;cursor:pointer;line-height:1}

/* ============================================================
   HERO estilo Delta — contenido anclado abajo-izquierda
   ============================================================ */
.hero{position:relative;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-scrim{position:absolute;inset:0;z-index:1;background:
    linear-gradient(180deg,rgba(5,9,15,.50) 0%,rgba(5,9,15,.26) 38%,rgba(5,9,15,.68) 84%,rgba(5,9,15,.94) 100%),
    radial-gradient(1200px 640px at 50% 92%,rgba(226,29,46,.18),transparent 68%)}
/* hero-inner llena la altura; el contenido se centra vertical y la barra queda abajo */
.hero-inner{position:relative;z-index:2;width:100%;flex:1;display:flex;flex-direction:column;padding-top:96px;padding-bottom:92px}
.hero-content{flex:1;display:flex;flex-direction:column;justify-content:center;text-align:center;max-width:760px;width:100%;margin:0 auto;padding-bottom:28px}
.hero-content h1{font-size:clamp(2.4rem,5.6vw,4.4rem);line-height:1.04;font-weight:800;letter-spacing:-.02em;margin-bottom:20px}
.hero-content .lead{font-size:clamp(1.06rem,2vw,1.32rem);color:var(--muted);max-width:600px;margin:0 auto 32px}
.hero-cta{display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.74rem;letter-spacing:.18em;color:var(--teal-bright);text-transform:uppercase;font-weight:600;border:1px solid var(--line);padding:7px 16px;border-radius:100px;background:rgba(255,90,60,.06);margin-bottom:24px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.wordmark{letter-spacing:.16em;font-weight:800}

/* ---- Marquee de tecnología (infinito, pausa on-hover) ---- */
.marquee{position:absolute;left:0;right:0;bottom:0;z-index:2;width:100%;padding:10px 0 12px;
  background:linear-gradient(0deg,rgba(5,9,15,.92),rgba(5,9,15,.4) 70%,transparent);
  border-top:1px solid var(--line);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .lbl{text-align:center;color:var(--muted);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:10px}
.marquee__viewport{overflow:hidden}
/* Track = 2 mitades idénticas; con margen uniforme por logo el desplazamiento
   de -50% empalma sin huecos (cíclico). */
.marquee__track{display:flex;flex-wrap:nowrap;width:max-content;animation:marquee 48s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.hlogo{display:flex;align-items:center;gap:9px;padding:11px 20px;margin:0 7px;border:1px solid var(--line);border-radius:12px;
  background:rgba(10,17,28,.6);backdrop-filter:blur(6px);flex:0 0 auto;transition:.25s}
.hlogo:hover{border-color:rgba(226,29,46,.45);transform:translateY(-3px)}
.hlogo img{width:26px;height:26px;object-fit:contain;border-radius:7px}
.hlogo span{font-weight:600;font-size:.86rem;color:var(--silver);white-space:nowrap}

/* ============================================================
   Encabezado de páginas interiores
   ============================================================ */
.page-hero{position:relative;padding:170px 0 60px;text-align:center;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(900px 380px at 50% -10%,rgba(226,29,46,.16),transparent 68%)}
.page-hero h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;letter-spacing:-.02em;line-height:1.08;margin-bottom:16px}
.page-hero p{color:var(--muted);font-size:1.08rem;max-width:660px;margin:0 auto}

/* ============================================================
   Secciones
   ============================================================ */
section{padding:var(--pad-sec) 0;position:relative;scroll-margin-top:104px}
.sec-head{text-align:center;max-width:680px;margin:0 auto 58px}
.sec-head .eyebrow{margin-bottom:18px}
h2{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:800;letter-spacing:-.02em;line-height:1.12;margin-bottom:16px}
.sec-head p{color:var(--muted);font-size:1.06rem}

/* ---- Protege tu empresa (card) ---- */
.protect{padding:26px 0 6px}
.protect-card{max-width:920px;margin:0 auto;text-align:center;border:1px solid var(--line);border-radius:24px;
  padding:52px 34px;position:relative;overflow:hidden;
  background:radial-gradient(760px 320px at 50% 0,rgba(226,29,46,.16),transparent 70%),var(--glass);backdrop-filter:blur(8px)}
.protect-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.protect-card h2{margin-bottom:12px}
.protect-card p{color:var(--muted);max-width:580px;margin:0 auto 28px}
.protect-card .hero-cta{justify-content:center}

/* ---- Ciclo ---- */
.cycle{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cyc{position:relative;padding:30px 22px;border:1px solid var(--line);border-radius:16px;background:var(--glass);text-align:center;overflow:hidden}
.cyc .num{font-size:.8rem;letter-spacing:.2em;color:var(--cyan);font-weight:700}
.cyc h3{font-size:1.18rem;margin:12px 0 8px;font-weight:700}
.cyc p{font-size:.92rem;color:var(--muted)}
.cyc::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.4s}
.cyc:hover::before{transform:scaleX(1)}

/* ---- Servicios ---- */
.grid-svc{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{position:relative;padding:34px 30px;border:1px solid var(--line);border-radius:18px;background:var(--glass);transition:.3s;overflow:hidden}
.card:hover{transform:translateY(-6px);border-color:rgba(226,29,46,.5);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.card::after{content:"";position:absolute;inset:0;border-radius:18px;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.3s}
.card:hover::after{opacity:.6}
.ico{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;margin-bottom:22px;background:linear-gradient(135deg,rgba(226,29,46,.16),rgba(255,90,60,.12));border:1px solid var(--line)}
.ico svg{width:28px;height:28px;stroke:var(--cyan-bright);fill:none;stroke-width:1.7}
.card h3{font-size:1.22rem;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}
.card .tool{display:inline-block;margin-top:16px;font-size:.72rem;letter-spacing:.08em;color:var(--teal-bright);border:1px solid rgba(255,90,60,.25);padding:4px 10px;border-radius:6px;text-transform:uppercase}

/* ---- Why / stats ---- */
.why{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.why h2{text-align:left}
.why ul{list-style:none;margin-top:24px;display:grid;gap:18px}
.why li{display:flex;gap:14px;align-items:flex-start;color:var(--muted)}
.why li svg{flex:0 0 auto;width:24px;height:24px;stroke:var(--teal);fill:none;stroke-width:2;margin-top:2px}
.why li b{color:var(--text);font-weight:600}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{padding:28px 24px;border:1px solid var(--line);border-radius:16px;background:var(--glass);text-align:center}
.stat .n{font-size:2.4rem;font-weight:800;letter-spacing:-.02em}
.stat .l{color:var(--muted);font-size:.86rem;margin-top:4px}

/* ---- CTA ---- */
.cta{text-align:center;border:1px solid var(--line);border-radius:26px;padding:66px 32px;background:
    radial-gradient(700px 300px at 50% 0%,rgba(226,29,46,.14),transparent 70%),var(--glass);position:relative;overflow:hidden}
.cta h2{margin-bottom:14px}
.cta p{color:var(--muted);max-width:560px;margin:0 auto 32px}
.cta .hero-cta{justify-content:center}

/* ============================================================
   Formulario (embebido y dentro del modal)
   ============================================================ */
.form-card{max-width:780px;margin:0 auto;border:1px solid var(--line);border-radius:24px;padding:46px 40px;position:relative;overflow:hidden;
  background:radial-gradient(760px 320px at 50% 0,rgba(226,29,46,.15),transparent 70%),var(--glass);backdrop-filter:blur(8px)}
.form-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.form-card h2{margin-bottom:10px;text-align:center}
.form-card .sub{color:var(--muted);max-width:560px;margin:0 auto 30px;text-align:center}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:flex;flex-direction:column;gap:6px;text-align:left}
.field.full{grid-column:1 / -1}
.field label{font-size:.75rem;letter-spacing:.03em;color:var(--muted)}
.input,.select,.textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;
  padding:13px 15px;color:var(--text);font:inherit;font-size:.94rem;transition:.2s}
.input::placeholder,.textarea::placeholder{color:var(--muted-dim)}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(226,29,46,.18);background:rgba(255,255,255,.06)}
.select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238ea1b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:40px}
.select option{background:var(--navy-800);color:var(--text)}
.textarea{min-height:118px;resize:vertical}
.phone{display:flex;gap:8px}
.phone .cc{flex:0 0 auto;width:96px;display:flex;align-items:center;justify-content:center;gap:6px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:.9rem}
.form-actions{text-align:center;margin-top:26px}
.form-note{color:var(--muted-dim);font-size:.76rem;text-align:center;margin-top:18px;line-height:1.55}
.form-note a{color:var(--muted);text-decoration:underline}

/* ============================================================
   Modal de contacto
   ============================================================ */
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.open{display:block}
.modal__backdrop{position:absolute;inset:0;background:rgba(3,6,11,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.modal__dialog{position:absolute;top:50%;left:50%;transform:translate(-50%,-46%);
  width:min(720px,calc(100% - 32px));max-height:calc(100vh - 48px);overflow-y:auto;
  border:1px solid var(--line);border-radius:24px;padding:44px 40px;
  background:radial-gradient(760px 320px at 50% 0,rgba(226,29,46,.18),transparent 70%),rgba(9,15,25,.98);
  box-shadow:0 40px 120px rgba(0,0,0,.7);opacity:0;transition:.28s cubic-bezier(.2,.7,.2,1)}
.modal.open .modal__dialog{transform:translate(-50%,-50%);opacity:1}
.modal__dialog::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);border-radius:24px 24px 0 0}
.modal__dialog h2{font-size:clamp(1.4rem,3.2vw,1.9rem);margin-bottom:24px;text-align:center}
.modal__close{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:9999px;border:0;cursor:pointer;
  background:#fff;color:#0a1220;font-size:1.5rem;line-height:1;display:grid;place-items:center;transition:.2s}
.modal__close:hover{transform:rotate(90deg)}

/* ---- Footer ---- */
footer{border-top:1px solid var(--line);padding:44px 0;margin-top:40px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;color:var(--muted-dim);font-size:.86rem}
.foot .brand{font-size:.95rem}
.foot .brand img{height:34px}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a:hover{color:var(--text)}

/* ---- Reveal ---- */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---- Responsive ---- */
@media(max-width:900px){
  .grid-svc{grid-template-columns:1fr 1fr}
  .cycle{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:1fr;gap:40px}
}
@media(max-width:820px){
  .navtoggle{display:block;flex:0 0 auto}
  .navbar{gap:12px}
  .brand{margin-right:auto}
  .brand span{display:none}
  .nav-cta{padding:9px 18px;font-size:.86rem}
  .navlinks{position:fixed;top:92px;left:16px;right:16px;flex-direction:column;align-items:stretch;
    background:rgba(8,14,24,.98);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    padding:14px;gap:2px;border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.55);
    transform:translateY(-14px);opacity:0;visibility:hidden;transition:.3s}
  .navlinks.open{transform:none;opacity:1;visibility:visible}
  .navitem{width:100%}
  .navlink{width:100%;justify-content:space-between;font-size:1rem}
  /* dropdown inline dentro del panel (#menu sube especificidad sobre .dropdown.svc) */
  #menu .dropdown,#menu .dropdown.svc{position:static;transform:none;min-width:0;width:100%;display:none;
    grid-template-columns:1fr;box-shadow:none;border:0;padding:2px 2px 6px 14px;margin-top:0;
    background:none;border-radius:0;opacity:1;visibility:visible;pointer-events:auto}
  #menu .navitem.open>.dropdown{display:block}
  #menu .dropdown a{padding:9px 10px;font-size:.86rem}
}
@media(max-width:640px){
  .grid-svc,.cycle,.stats{grid-template-columns:1fr}
  section{padding:64px 0}
  .brand small{display:none}
  .hero-inner{padding-top:96px}
  .form-grid{grid-template-columns:1fr}
  .modal__dialog{padding:38px 22px}
}
@media(prefers-reduced-motion:reduce){
  .marquee__track{animation:none}
  .reveal{transition:none;opacity:1;transform:none}
  .modal__dialog{transition:none}
}