/* ============================================================
   Phantom Looking Glass — Hoja de estilos
   Diseño basado en los tokens visuales de phantomserver.net
   ============================================================ */

:root{
  --bg:#f4f7fb;
  --bg-elevated:#fff;
  --bg-card:#fff;
  --bg-card-hover:#f8fafc;
  --navy:#0c2340;
  --navy-light:#1a3a5c;
  --blue:#2563eb;
  --cyan:#0891b2;
  --accent:#3b82f6;
  --accent-hover:#2563eb;
  --glow:rgba(59,130,246,.22);
  --green:#16a34a;
  --red:#dc2626;
  --text:#0f172a;
  --text-muted:#475569;
  --text-dim:#64748b;
  --border:rgba(15,23,42,.08);
  --border-strong:rgba(15,23,42,.14);
  --shadow:0 8px 32px rgba(15,23,42,.08);
  --shadow-glow:0 8px 40px rgba(59,130,246,.1);
  --radius:14px;
  --radius-lg:22px;
  --font:'DM Sans',system-ui,sans-serif;
  --font-mono:'JetBrains Mono','SF Mono','Fira Code',monospace;
  --font-display:'DM Sans',var(--font);
  --max-width:1180px;
  --header-height:76px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
}
body::before{
  content:'';
  position:fixed;
  inset:0;
  background:
    radial-gradient(ellipse 70% 50% at 10% -5%,rgba(59,130,246,.07),transparent 55%),
    radial-gradient(ellipse 50% 40% at 95% 5%,rgba(6,182,212,.06),transparent 50%),
    radial-gradient(ellipse 60% 30% at 50% 100%,rgba(59,130,246,.04),transparent 55%);
  pointer-events:none;
  z-index:0;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
code{font-family:var(--font-mono);font-size:.85em;color:var(--cyan)}

.container{width:min(100% - 2rem,var(--max-width));margin-inline:auto;position:relative;z-index:1}

/* ---------- Header ---------- */

.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 0 rgba(255,255,255,.8);
}
.site-header__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:.4rem 0;
  font-size:.75rem;
  color:var(--text-dim);
  border-bottom:1px solid var(--border);
}
.site-header__contacts{display:flex;gap:1.25rem;flex-wrap:wrap}
.site-header__contacts a{display:flex;align-items:center;gap:.35rem;transition:color .2s}
.site-header__contacts a:hover{color:var(--text)}
.site-header__meta{display:flex;align-items:center;gap:1rem}
.lang-switch{display:flex;gap:.25rem}
.lang-switch a{padding:.15rem .5rem;border-radius:4px;font-weight:600;font-size:.7rem;color:var(--text-dim);transition:all .2s}
.lang-switch a:hover,.lang-switch a.active{color:var(--accent);background:rgba(59,130,246,.08)}
.status-dot{display:flex;align-items:center;gap:.4rem;color:var(--green);font-weight:500}
.status-dot::before{content:'';width:6px;height:6px;background:var(--green);border-radius:50%;box-shadow:0 0 8px var(--green);animation:blink 2.5s ease infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.site-header__main{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);gap:1rem}
.logo{display:flex;align-items:center;flex-shrink:0}
.logo__full{height:36px;width:auto;max-width:240px;object-fit:contain}
.nav{display:flex;align-items:center;gap:.125rem}
.nav a{padding:.5rem 1rem;font-size:.9rem;font-weight:500;color:var(--text-muted);border-radius:8px;transition:color .2s,background .2s}
.nav a:hover{color:var(--accent);background:rgba(59,130,246,.06)}
.nav .nav__active{color:var(--accent)}
.menu-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;padding:0;background:none;border:none;border-radius:8px;cursor:pointer;color:var(--text)}
.menu-toggle svg{width:22px;height:22px}
.site-header__actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}
.site-header__actions .lang-switch{display:none!important}

/* ---------- Botones ---------- */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.7rem 1.4rem;
  font-family:var(--font);
  font-size:.9rem;
  font-weight:600;
  border:none;
  border-radius:10px;
  cursor:pointer;
  transition:all .25s;
  white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 4px 20px var(--glow)}
.btn--primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 28px var(--glow)}
.btn--primary:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.btn--ghost{background:#fff;color:var(--text-muted);border:1px solid var(--border-strong)}
.btn--ghost:hover{color:var(--accent);border-color:rgba(59,130,246,.35);background:rgba(59,130,246,.04)}
.btn--ghost:disabled{opacity:.5;cursor:not-allowed}
.btn--lg{padding:.95rem 1.75rem;font-size:.95rem}
.btn--sm{padding:.45rem .95rem;font-size:.8rem}

/* ---------- Terminal ---------- */

.terminal{
  background:#fff;
  border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow),var(--shadow-glow);
}
.terminal__bar{
  display:flex;
  align-items:center;
  gap:.5rem;
  padding:.75rem 1rem;
  background:#eef2f7;
  border-bottom:1px solid var(--border-strong);
  position:relative;
}
.terminal__dot{width:10px;height:10px;border-radius:50%}
.terminal__dot--r{background:#ef4444}
.terminal__dot--y{background:#eab308}
.terminal__dot--g{background:#22c55e}
.terminal__title{margin-left:.5rem;font-size:.75rem;color:var(--text-dim);font-family:var(--font-mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.terminal__status{font-family:var(--font-mono);font-size:.68rem;font-weight:600;color:var(--green)}
.terminal__status.is-running{color:var(--accent)}
.terminal__status.is-error{color:var(--red)}
.terminal__body{
  padding:1.25rem 1.5rem;
  font-family:var(--font-mono);
  font-size:.8rem;
  line-height:1.8;
  background:#f8fafc;
  overflow:auto;
  max-height:620px;
}
.terminal__line{color:var(--text-dim);white-space:pre-wrap;word-break:break-word}
.terminal__line--cmd{color:#0e7490}
.terminal__line--ok{color:var(--green)}
.terminal__line--info{color:var(--accent)}
.terminal__line--warn{color:#b45309}
.terminal__line--err{color:var(--red)}
.terminal__cursor{display:inline-block;width:8px;height:1em;background:var(--accent);animation:cursor 1s step-end infinite;vertical-align:text-bottom}
.t-host{color:#0e7490}
.t-num{color:var(--accent)}
.t-ok{color:var(--green)}
@keyframes cursor{0%,100%{opacity:1}50%{opacity:0}}

/* ---------- Secciones ---------- */

.section{padding:5.5rem 0;position:relative}
.section--raised{background:var(--bg-elevated);border-block:1px solid var(--border)}
.section--first{border-top:none;padding-top:2.5rem}
.section--first .section__header{margin-bottom:2.5rem}
.section__header{max-width:640px;margin-bottom:3rem}
.section__num{font-family:var(--font-display);font-size:.7rem;font-weight:700;letter-spacing:.2em;color:var(--accent);margin-bottom:.75rem}
.section h2{font-family:var(--font-display);font-size:clamp(1.625rem,2.8vw,2.125rem);font-weight:700;line-height:1.3;letter-spacing:-.01em;margin-bottom:1rem;max-width:22em}
.section__intro{font-size:1.05rem;color:var(--text-muted)}
.section__intro a{color:var(--accent);font-weight:600}

/* ---------- Cards ---------- */

.lg-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:2rem;
  transition:border-color .3s,transform .3s,box-shadow .3s;
  position:relative;
  overflow:hidden;
}
.lg-card::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--accent));
  opacity:0;
  transition:opacity .3s;
}
.lg-card:hover{border-color:var(--border-strong);transform:translateY(-3px);box-shadow:var(--shadow)}
.lg-card:hover::before{opacity:1}
.lg-card--term{overflow:visible}
.lg-card--term .terminal{box-shadow:none;border-radius:var(--radius)}
.lg-card--term .terminal__body{max-height:560px}
.lg-card--code{padding:1.25rem}
.lg-card--code .terminal{box-shadow:none}
.lg-card--code .terminal__body{min-height:220px}
.lg-note{font-size:.8rem;color:var(--text-dim);margin-top:1rem}

.lg-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:1.25rem;align-items:start}

/* ---------- Formulario ---------- */

.lg-tabs{display:flex;gap:.35rem;margin-bottom:1.5rem;padding:.3rem;background:#f1f5f9;border-radius:12px}
.lg-tab{
  flex:1;
  padding:.6rem 1rem;
  font-family:var(--font);
  font-size:.875rem;
  font-weight:600;
  color:var(--text-muted);
  background:transparent;
  border:none;
  border-radius:9px;
  cursor:pointer;
  transition:all .2s;
}
.lg-tab:hover{color:var(--text)}
.lg-tab.is-active{background:#fff;color:var(--accent);box-shadow:0 1px 2px rgba(15,23,42,.08)}
.lg-tab.is-off{opacity:.5}
.lg-tab:disabled{cursor:not-allowed}

.lg-body{display:flex;flex-direction:column;gap:1.1rem}
.lg-field{display:flex;flex-direction:column;gap:.45rem}
.lg-field label{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim)}
.lg-hint{font-size:.75rem;color:var(--text-dim)}
.lg-input{
  font-family:var(--font);
  font-size:.95rem;
  color:var(--text);
  background:#fff;
  border:1px solid var(--border-strong);
  border-radius:10px;
  padding:.7rem .95rem;
  transition:border-color .2s,box-shadow .2s;
  width:100%;
}
.lg-input::placeholder{color:#94a3b8}
.lg-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.lg-input--lg{font-size:1.05rem;padding:.85rem 1rem}
select.lg-input{cursor:pointer;padding-right:2.5rem;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .8rem center}
.lg-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:.85rem}
.lg-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}

.lg-check{
  display:flex;
  align-items:center;
  gap:.6rem;
  font-size:.875rem;
  color:var(--text-muted);
  cursor:pointer;
  user-select:none;
}
.lg-check input{
  width:17px;height:17px;
  accent-color:var(--accent);
  cursor:pointer;
}

.seg{display:flex;gap:.3rem;padding:.3rem;background:#f1f5f9;border-radius:10px;width:fit-content}
.seg__btn{
  padding:.45rem 1.1rem;
  font-family:var(--font);
  font-size:.82rem;
  font-weight:600;
  color:var(--text-muted);
  background:transparent;
  border:none;
  border-radius:7px;
  cursor:pointer;
  transition:all .2s;
}
.seg__btn:hover{color:var(--text)}
.seg__btn.is-active{background:#fff;color:var(--accent);box-shadow:0 1px 2px rgba(15,23,42,.08)}

.lg-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:.5rem}

.is-hidden{display:none !important}

/* ---------- Timeline ---------- */

.timeline{display:flex;flex-direction:column;max-width:720px}
.timeline__item{display:grid;grid-template-columns:80px 1fr;gap:1.5rem;padding:1.75rem 0;border-bottom:1px solid var(--border)}
.timeline__item:last-child{border-bottom:none}
.timeline__step{font-family:var(--font-display);font-size:1.75rem;font-weight:700;color:rgba(59,130,246,.2);line-height:1}
.timeline__item h3{font-family:var(--font-display);font-size:1.0625rem;font-weight:700;line-height:1.35;margin-bottom:.4rem}
.timeline__icon{width:38px;height:38px;display:grid;place-items:center;color:var(--accent);margin-bottom:.75rem;border-radius:12px;background:linear-gradient(135deg,rgba(59,130,246,.1),rgba(6,182,212,.08));border:1px solid rgba(59,130,246,.14)}
.timeline__item p{font-size:.9rem;color:var(--text-muted)}

/* ---------- CTA ---------- */

.cta-block{
  margin:0 1rem 5rem;
  max-width:calc(var(--max-width) + 2rem);
  margin-inline:auto;
  padding:3.5rem;
  background:#fff;
  border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);
  display:grid;
  grid-template-columns:1fr auto;
  gap:2rem;
  align-items:center;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.cta-block::before{
  content:'';
  position:absolute;
  inset:-1px;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(135deg,var(--cyan),var(--accent),transparent 60%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
}
.cta-block h2{font-family:var(--font-display);font-size:clamp(1.375rem,2.5vw,1.875rem);font-weight:700;line-height:1.3;margin-bottom:.5rem;max-width:16em}
.cta-block p{color:var(--text-muted);font-size:.95rem}
.cta-block__eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  margin-bottom:.9rem;
  padding:.35rem .75rem;
  border-radius:999px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--accent);
  background:rgba(59,130,246,.08);
  border:1px solid rgba(59,130,246,.14);
}
.cta-block__eyebrow::before{
  content:'';
  width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--accent));
  box-shadow:0 0 10px rgba(59,130,246,.35);
}
.cta-block__actions{display:flex;flex-direction:column;gap:.75rem;flex-shrink:0}

/* ---------- Footer ---------- */

.footer{border-top:1px solid var(--border);padding:4rem 0 2rem;background:#fff}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:3rem}
.footer__brand p{font-size:.875rem;color:var(--text-dim);margin-top:1.25rem;line-height:1.7;max-width:320px}
.footer h4{font-family:var(--font-display);font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:1rem}
.footer ul li{margin-bottom:.45rem}
.footer a{font-size:.875rem;color:var(--text-dim);transition:color .2s}
.footer a:hover{color:var(--text)}
.footer__bottom{padding-top:2rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.8rem;color:var(--text-dim)}
.asn-badge{
  display:inline-flex;
  margin-top:1rem;
  padding:.3rem .7rem;
  font-family:var(--font-mono);
  font-size:.75rem;
  font-weight:600;
  color:#0e7490;
  background:rgba(6,182,212,.08);
  border:1px solid rgba(6,182,212,.2);
  border-radius:6px;
}

/* ---------- Reveal ---------- */

.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ---------- Responsive ---------- */

@media (max-width:1024px){
  .terminal{max-width:520px}
  .lg-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .cta-block{grid-template-columns:1fr;text-align:center}
  .cta-block__actions{align-items:center}
}
@media (max-width:768px){
  .site-header__top{display:none}
  .site-header .container{width:min(100% - 1.5rem,var(--max-width))}
  .site-header__main{gap:.5rem}
  .logo__full{height:28px;max-width:min(140px,36vw)}
  .site-header .nav{
    display:none;
    position:absolute;
    top:100%;left:0;right:0;
    background:#fff;
    flex-direction:column;
    padding:1rem;
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow);
    z-index:210;
  }
  .site-header .nav.open{display:flex}
  .site-header__actions{gap:.35rem;max-width:calc(100% - 5.5rem)}
  .site-header__actions .lang-switch{
    display:flex!important;
    align-items:center;
    gap:0;
    padding:2px;
    background:#f1f5f9;
    border-radius:8px;
    flex-shrink:0;
  }
  .site-header__actions .lang-switch a{min-width:1.75rem;padding:.3rem .4rem;font-size:.68rem;text-align:center;border-radius:6px;color:var(--text-muted)}
  .site-header__actions .lang-switch a.active{background:#fff;color:var(--accent);box-shadow:0 1px 2px rgba(15,23,42,.08)}
  .site-header__actions .btn--primary{
    padding:.4rem .65rem;
    font-size:.72rem;
    border-radius:8px;
    box-shadow:none;
    flex-shrink:1;
    min-width:0;
  }
  .menu-toggle{display:inline-flex}
  .footer__grid{grid-template-columns:1fr}
  .timeline__item{grid-template-columns:50px 1fr;gap:1rem}
  .lg-grid-3,.lg-grid-2{grid-template-columns:1fr}
  .lg-actions .btn{flex:1}
  .lg-actions .btn--primary{flex-basis:100%}
}