/* ============================================================================
   ShieldLink — Sitio público. Lenguaje visual Aurora + Liquid Glass (mismo ADN
   que la extensión). Motion según Emil Kowalski: easings custom, solo
   transform/opacity, reveals con stagger, reduced-motion. Cohesión > efectos.
   ============================================================================ */

:root {
  --brand: #5E8BFF;
  --brand-h: 224; --brand-s: 100%; --brand-l: 68%;
  --brand-soft: color-mix(in oklch, var(--brand) 18%, transparent);
  --brand-glow: color-mix(in oklch, var(--brand) 60%, white);
  --brand-deep: color-mix(in oklch, var(--brand) 70%, black);
  --brand-comp: hsl(calc(var(--brand-h) + 50) var(--brand-s) var(--brand-l));  /* violeta/magenta */
  --brand-tri:  hsl(calc(var(--brand-h) - 44) var(--brand-s) calc(var(--brand-l) - 4%)); /* cian */

  --bg-0: #06070b;
  --bg-1: rgba(20, 23, 33, 0.6);
  --glass-1: rgba(255,255,255,0.045);
  --glass-2: rgba(255,255,255,0.07);
  --glass-border: rgba(255,255,255,0.10);

  --text:     #f4f6fa;
  --text-dim: #a9aebd;
  --text-mute:#6d7282;

  --ok: #34d399; --warn: #fbbf24; --danger: #f87171;

  --radius: 18px; --radius-sm: 12px; --radius-pill: 999px;

  /* Easings (Emil): fuertes, con carácter. */
  --ease:       cubic-bezier(0.32, 0.72, 0, 1);
  --ease-out:   cubic-bezier(0.23, 1, 0.32, 1);
  --ease-inout: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-spring:cubic-bezier(0.5, 1.6, 0.4, 1);

  --maxw: 1120px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}
/* Grano/viñeta sutil para profundidad, no plano */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(120% 90% at 50% -10%, transparent 55%, rgba(0,0,0,0.55) 100%);
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

/* ====== AURORA (blobs flotantes, mezcla screen) ====== */
.aurora-bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.5; mix-blend-mode: screen;
  animation: blob-float 22s ease-in-out infinite;
  will-change: transform;
}
.blob-1 { width: 520px; height: 520px; top: -180px; left: -140px;
  background: radial-gradient(circle, var(--brand) 0%, transparent 70%); }
.blob-2 { width: 620px; height: 620px; top: 8%; right: -220px; animation-delay: -7s;
  background: radial-gradient(circle, var(--brand-comp) 0%, transparent 70%); }
.blob-3 { width: 560px; height: 560px; bottom: -240px; left: 18%; animation-delay: -13s; opacity: 0.35;
  background: radial-gradient(circle, var(--brand-tri) 0%, transparent 70%); }
@keyframes blob-float {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(34px, -26px) scale(1.08); }
  66%      { transform: translate(-26px, 30px) scale(0.93); }
}

/* ====== LIQUID GLASS (refracción real del backdrop, receta de la extensión) ====== */
.glass {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.02) 60%, rgba(255,255,255,0.045) 100%),
    rgba(20, 23, 33, 0.45);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: url(#sl-liquid-glass) blur(7px) saturate(1.6);
  -webkit-backdrop-filter: blur(14px) saturate(1.6);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.28),
    inset 0 -1px 0 rgba(0,0,0,0.4),
    0 24px 60px -20px rgba(0,0,0,0.6);
}
.glass::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(ellipse 120% 80% at 50% -10%, rgba(255,255,255,0.10), transparent 50%);
}

main, nav, footer { position: relative; z-index: 1; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ====== NAV ====== */
.nav {
  position: sticky; top: 0; z-index: 50;
  padding: 12px 0;
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color 250ms var(--ease-out), background-color 250ms var(--ease-out);
}
.nav.scrolled { background: rgba(6,7,11,0.55); border-bottom-color: var(--glass-border); }
.nav-inner { display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.brand .mark { width: 30px; height: 30px; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--text-dim); font-size: 14.5px; font-weight: 500; transition: color 180ms var(--ease-out); }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 4px; }

/* ====== BOTONES ====== */
.btn {
  --pad-y: 12px; --pad-x: 22px;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: var(--pad-y) var(--pad-x);
  font-family: inherit; font-size: 14.5px; font-weight: 600; letter-spacing: -0.01em;
  border-radius: var(--radius-pill); border: 1px solid transparent; cursor: pointer;
  transition: transform 160ms var(--ease-out), box-shadow 220ms var(--ease-out),
              background-color 220ms var(--ease-out), border-color 220ms var(--ease-out), color 180ms var(--ease-out);
  will-change: transform;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  color: #fff;
  background: linear-gradient(180deg, color-mix(in oklch, var(--brand) 92%, white 8%), var(--brand-deep));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.35), 0 10px 26px -8px var(--brand-soft), 0 0 0 1px color-mix(in oklch, var(--brand) 40%, transparent);
}
.btn-primary:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,0.45), 0 16px 40px -10px color-mix(in oklch, var(--brand) 45%, transparent), 0 0 0 1px color-mix(in oklch, var(--brand) 55%, transparent); transform: translateY(-1px); }
.btn-ghost { color: var(--text); background: var(--glass-1); border-color: var(--glass-border); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: var(--glass-2); border-color: rgba(255,255,255,0.18); transform: translateY(-1px); }
.btn-sm { --pad-y: 9px; --pad-x: 16px; font-size: 13.5px; }

/* ====== HERO ====== */
.hero { padding: 96px 0 60px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px 7px 10px; border-radius: var(--radius-pill);
  background: var(--glass-1); border: 1px solid var(--glass-border);
  font-size: 13px; color: var(--text-dim); font-weight: 500;
  backdrop-filter: blur(8px);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: pulse-dot 2.4s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: .45; } }

.hero h1 {
  margin: 26px auto 20px; max-width: 16ch;
  font-size: clamp(40px, 6.4vw, 76px); line-height: 1.02; font-weight: 800; letter-spacing: -0.035em;
  background: linear-gradient(180deg, #fff 40%, color-mix(in oklch, var(--brand-glow) 55%, #fff));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .sub { max-width: 60ch; margin: 0 auto; font-size: clamp(16px, 2vw, 19px); color: var(--text-dim); }
.hero-actions { margin-top: 34px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 13px; color: var(--text-mute); }

/* Mock "navegador" con haz de escaneo — pieza de personalidad del hero */
.scanner { max-width: 760px; margin: 66px auto 0; }
.browser { padding: 0; overflow: hidden; }
.browser-bar { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--glass-border); }
.traffic { display: flex; gap: 7px; }
.traffic i { width: 11px; height: 11px; border-radius: 50%; display: block; background: #3a3f4b; }
.url-bar {
  flex: 1; display: flex; align-items: center; gap: 9px;
  padding: 9px 14px; border-radius: var(--radius-pill);
  background: rgba(0,0,0,0.35); border: 1px solid var(--glass-border);
  font-size: 13.5px; font-family: ui-monospace, "SF Mono", Menlo, monospace; color: var(--text-dim);
  min-width: 0;
}
.url-bar .lock { flex-shrink: 0; opacity: .7; }
.url-bar .u { white-space: nowrap; overflow: hidden; }
.browser-body { position: relative; height: 260px; display: grid; place-items: center; overflow: hidden;
  background: radial-gradient(120% 100% at 50% 0%, rgba(94,139,255,0.08), transparent 60%); }
/* haz de escaneo (guiño al beam sagrado, en este contexto decorativo) */
.beam {
  position: absolute; inset: 0 auto 0 -30%; width: 30%;
  background: linear-gradient(90deg, transparent, color-mix(in oklch, var(--brand) 30%, transparent), color-mix(in oklch, var(--brand-tri) 34%, transparent), transparent);
  filter: blur(6px);
  opacity: 0; transition: opacity .3s var(--ease-out);
  will-change: transform, opacity;   /* el barrido lo dispara el JS en cada escaneo */
}
@keyframes sweep { 0% { transform: translateX(0); } 55%,100% { transform: translateX(460%); } }
.verdict {
  display: inline-flex; align-items: center; gap: 11px;
  padding: 14px 20px; border-radius: var(--radius); max-width: 92%;
  border: 1px solid transparent;
  color: #fff; font-weight: 700; font-size: 16px;
  opacity: 0; transform: scale(0.94) translateY(6px);
  transition: opacity .45s var(--ease-out), transform .45s var(--ease-out),
              background .3s var(--ease-out), border-color .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.verdict.show { opacity: 1; transform: none; }
.verdict .vico { width: 30px; height: 30px; flex-shrink: 0; }
.verdict small { display: block; font-weight: 500; font-size: 12.5px; color: var(--text-dim); }
/* Estados del veredicto del demo (bloqueo rojo / navegación verde) */
.scanner.s-blocked .verdict {
  background: linear-gradient(180deg, rgba(248,113,113,0.16), rgba(248,113,113,0.06));
  border-color: rgba(248,113,113,0.35); box-shadow: 0 16px 40px -14px rgba(248,113,113,0.4);
}
.scanner.s-blocked .verdict .vico { color: var(--danger); }
.scanner.s-blocked .url-bar .lock { color: var(--danger); opacity: .95; }
.scanner.s-safe .verdict {
  background: linear-gradient(180deg, rgba(52,211,153,0.16), rgba(52,211,153,0.06));
  border-color: rgba(52,211,153,0.35); box-shadow: 0 16px 40px -14px rgba(52,211,153,0.4);
}
.scanner.s-safe .verdict .vico { color: var(--ok); }
.scanner.s-safe .url-bar .lock { color: var(--ok); opacity: .95; }
@keyframes verdict-in {
  0%, 42% { opacity: 0; transform: scale(0.94) translateY(6px); }
  52%, 92% { opacity: 1; transform: scale(1) translateY(0); }
  100% { opacity: 0; transform: scale(0.98); }
}

/* ====== MARQUEE de marcas protegidas ====== */
.marquee-wrap { margin-top: 64px; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-label { text-align: center; font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 22px; }
.marquee { display: flex; gap: 46px; width: max-content; animation: marquee 34s linear infinite; }
.marquee span { font-size: 16px; font-weight: 600; color: var(--text-dim); white-space: nowrap; opacity: .85; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ====== SECCIONES ====== */
section { padding: 92px 0; position: relative; }
.sec-eyebrow { display: block; text-align: center; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--brand-glow); font-weight: 600; margin-bottom: 14px; }
.sec-title { text-align: center; font-size: clamp(30px, 4.4vw, 46px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.08; max-width: 20ch; margin: 0 auto; }
.sec-desc { text-align: center; color: var(--text-dim); max-width: 62ch; margin: 18px auto 0; font-size: 17px; }

/* Grid de features */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.card { padding: 26px; border-radius: var(--radius); }
.card .cico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(180deg, var(--brand-soft), transparent); border: 1px solid var(--glass-border); color: var(--brand-glow); }
.card .cico svg { width: 22px; height: 22px; }
.card h3 { font-size: 18.5px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 9px; }
.card p { color: var(--text-dim); font-size: 14.7px; }
.card.tilt { transition: transform 300ms var(--ease-out), box-shadow 300ms var(--ease-out); }

/* Pipeline "cómo funciona" */
.pipeline { max-width: 780px; margin: 56px auto 0; display: flex; flex-direction: column; gap: 14px; }
.step { display: flex; gap: 20px; align-items: flex-start; padding: 20px 24px; border-radius: var(--radius); }
.step .n { flex-shrink: 0; width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; font-weight: 800; font-size: 16px;
  background: linear-gradient(180deg, color-mix(in oklch, var(--brand) 30%, transparent), transparent); border: 1px solid var(--glass-border); color: var(--brand-glow); }
.step h4 { font-size: 16.5px; font-weight: 700; margin-bottom: 4px; }
.step p { color: var(--text-dim); font-size: 14.3px; }
.step .tag { font-size: 11.5px; color: var(--text-mute); font-family: ui-monospace, monospace; }

/* Banda privacidad */
.privacy-band { text-align: center; }
.privacy-band .glass { max-width: 860px; margin: 48px auto 0; padding: 48px 40px; }
.privacy-band h3 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; letter-spacing: -0.02em; }
.privacy-band p { color: var(--text-dim); max-width: 60ch; margin: 16px auto 26px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 30px; }
.pill { padding: 8px 15px; border-radius: var(--radius-pill); background: var(--glass-1); border: 1px solid var(--glass-border); font-size: 13px; color: var(--text-dim); }
.pill b { color: var(--text); font-weight: 600; }

/* CTA final */
.cta-final { text-align: center; }
.cta-final .glass { max-width: 900px; margin: 0 auto; padding: 60px 40px; overflow: hidden; position: relative; }
.cta-final h2 { font-size: clamp(30px, 4.4vw, 48px); font-weight: 800; letter-spacing: -0.03em; }
.cta-final p { color: var(--text-dim); margin: 16px auto 30px; max-width: 50ch; }

/* ====== FOOTER ====== */
footer { padding: 56px 0 48px; border-top: 1px solid var(--glass-border); margin-top: 40px; }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 22px; }
.foot-links a { color: var(--text-dim); font-size: 14px; transition: color 160ms var(--ease-out); }
.foot-links a:hover { color: var(--text); }
.foot small { color: var(--text-mute); font-size: 13px; }

/* ====== REVEAL on scroll (JS añade .in) ====== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 620ms var(--ease-out), transform 620ms var(--ease-out); will-change: transform, opacity; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 60ms; }
.reveal[data-d="2"] { transition-delay: 120ms; }
.reveal[data-d="3"] { transition-delay: 180ms; }
.reveal[data-d="4"] { transition-delay: 240ms; }
.reveal[data-d="5"] { transition-delay: 300ms; }

/* Entrada del hero al cargar (@starting-style) */
.hero .anim { opacity: 1; transform: none; transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
@starting-style { .hero .anim { opacity: 0; transform: translateY(18px); } }
.hero .anim[data-d="1"] { transition-delay: 80ms; }
.hero .anim[data-d="2"] { transition-delay: 160ms; }
.hero .anim[data-d="3"] { transition-delay: 240ms; }
.hero .anim[data-d="4"] { transition-delay: 340ms; }

/* ====== PÁGINA PRIVACIDAD (documento legible) ====== */
.doc { max-width: 820px; margin: 0 auto; padding: 116px 24px 60px; }
.doc-head { text-align: center; margin-bottom: 12px; }
.doc-head h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 800; letter-spacing: -0.03em; }
.doc-head .updated { color: var(--text-mute); font-size: 14px; margin-top: 10px; }
.doc-body { margin-top: 40px; padding: 40px 42px; border-radius: var(--radius); }
.doc-body h2 { font-size: 21px; font-weight: 700; letter-spacing: -0.01em; margin: 34px 0 12px; padding-top: 6px; }
.doc-body h2:first-child { margin-top: 0; }
.doc-body h3 { font-size: 16.5px; font-weight: 700; margin: 20px 0 8px; color: var(--text); }
.doc-body p, .doc-body li { color: var(--text-dim); font-size: 15.3px; }
.doc-body p { margin-bottom: 12px; }
.doc-body ul { margin: 6px 0 14px; padding-left: 4px; list-style: none; }
.doc-body li { margin-bottom: 9px; padding-left: 22px; position: relative; }
.doc-body li::before { content: ""; position: absolute; left: 3px; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.doc-body strong { color: var(--text); font-weight: 600; }
.doc-body a { color: var(--brand-glow); }
.doc-toc { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 26px; }
.doc-toc a { padding: 7px 13px; border-radius: var(--radius-pill); background: var(--glass-1); border: 1px solid var(--glass-border); font-size: 12.5px; color: var(--text-dim); transition: color 160ms var(--ease-out), border-color 160ms var(--ease-out); }
.doc-toc a:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }

/* ====== RESPONSIVE ====== */
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 620px) {
  .grid { grid-template-columns: 1fr; }
  section { padding: 68px 0; }
  .hero { padding: 64px 0 40px; }
  .foot { justify-content: center; text-align: center; }
}
/* ---- Móvil: evita desbordes y ajusta tipografías/demo a pantallas de celular ---- */
@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .hero { padding: 52px 0 34px; }
  .hero h1 { font-size: clamp(29px, 8.8vw, 42px); max-width: 100%; margin: 20px auto 16px; }
  .hero .sub { font-size: 15.5px; max-width: 100%; }
  .sec-title { font-size: clamp(25px, 7.6vw, 34px); max-width: 100%; }
  h1, h2, h3, .sec-title, .hero .sub, .eyebrow { overflow-wrap: break-word; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn { width: 100%; }            /* botones apilados a ancho completo */
  .scanner { margin-top: 42px; }
  .browser-bar { padding: 11px 13px; gap: 9px; }
  .url-bar { font-size: 12px; padding: 8px 11px; }
  .browser-body { height: 200px; }
  .verdict { font-size: 13.5px; padding: 12px 14px; gap: 9px; }
  .verdict .vico { width: 26px; height: 26px; }
  .marquee-wrap { margin-top: 44px; }
  section { padding: 56px 0; }
}
@media (max-width: 380px) {
  .hero h1 { font-size: 27px; }
}

/* ====== MOVIMIENTO REDUCIDO — se detiene el motion decorativo, se conserva
   la comprensión (opacidad/color). El beam decorativo y los blobs se paran. ====== */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
  .blob, .beam, .marquee, .verdict, .eyebrow .dot { animation: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  .verdict { opacity: 1; transform: none; }
  @starting-style { .hero .anim { opacity: 1; transform: none; } }
}