/*!
 * Kiro3D — estilos (v3: web de presentación, oscura y tech)
 * CSS nativo sin build (se sube por FTP). Un solo tema oscuro.
 * Lenguaje visual: "cama de impresión" — fondo casi negro con rejilla
 * sutil, el degradado de marca naranja→magenta (calor de la boquilla)
 * usado solo en titulares, CTAs y brillos, y tarjetas tipo cristal.
 * Fuentes self-hosted (la CSP solo permite 'self'): Space Grotesk para
 * titulares, Inter para texto.
 */

/* ---------------------------------------------------------------------- */
/* 0. Fuentes                                                             */
/* ---------------------------------------------------------------------- */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/space-grotesk-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/space-grotesk-latin-700-normal.woff2") format("woff2"); }

/* ---------------------------------------------------------------------- */
/* 1. Tokens                                                              */
/* ---------------------------------------------------------------------- */
:root {
  --bg: #0a0a0c;
  --bg-alt: #0f0f13;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f3f3f5;
  --text-muted: #9c9ea8;
  --text-dim: #6c6e78;

  --orange: #ff5e1a;
  --orange-soft: #ff8a4d;
  --magenta: #f62aa0;
  --magenta-soft: #ff5fb0;
  --gradient: linear-gradient(120deg, var(--orange) 0%, var(--magenta) 100%);
  --gradient-soft: linear-gradient(120deg, var(--orange-soft) 0%, var(--magenta-soft) 100%);

  --font-display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius: 20px;
  --radius-sm: 12px;
  --container: 76rem;
  --section-py: clamp(4.5rem, 10vw, 8rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: dark;
}

/* ---------------------------------------------------------------------- */
/* 2. Base                                                                */
/* ---------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.05; letter-spacing: -0.03em; margin: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.015em; }
p { margin: 0; }
::selection { background: var(--magenta); color: #fff; }
:focus-visible { outline: 2px solid var(--orange-soft); outline-offset: 3px; border-radius: 6px; }

.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 100; padding: .6rem 1rem; background: var(--text); color: var(--bg); border-radius: 8px; }
.skip-link:focus { top: 1rem; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.container--narrow { max-width: 50rem; }

.text-gradient {
  background: var(--gradient-soft);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-display); font-weight: 500;
  font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--orange-soft);
}
.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 94, 26, 0.18), 0 0 14px var(--orange);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(255, 94, 26, 0.05), 0 0 22px var(--orange); } }

/* ---------------------------------------------------------------------- */
/* 3. Botones                                                             */
/* ---------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 3.25rem; padding: 0 1.6rem;
  border-radius: 999px; border: 1px solid transparent;
  font-family: var(--font-display); font-weight: 500; font-size: 1rem;
  white-space: nowrap; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background-color .3s var(--ease), border-color .3s var(--ease);
}
.btn svg { width: 1.25rem; height: 1.25rem; flex-shrink: 0; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: var(--gradient); color: #fff;
  box-shadow: 0 10px 30px -10px rgba(246, 42, 160, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn--primary:hover { box-shadow: 0 16px 40px -10px rgba(246, 42, 160, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
.btn--ghost { background: var(--surface); border-color: var(--border-strong); color: var(--text); backdrop-filter: blur(10px); }
.btn--ghost:hover { background: var(--surface-hover); border-color: rgba(255, 255, 255, 0.28); }
.btn--sm { min-height: 2.5rem; padding: 0 1.15rem; font-size: .9rem; }

/* ---------------------------------------------------------------------- */
/* 4. Navegación                                                          */
/* ---------------------------------------------------------------------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav[data-scrolled="true"], .nav[data-open="true"] {
  background: rgba(10, 10, 12, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 4.5rem; }
.nav__brand { display: inline-flex; align-items: center; gap: .65rem; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.02em; }
.nav__brand img { width: 34px; height: auto; }
.nav__links { display: flex; align-items: center; gap: 2rem; font-size: .95rem; }
.nav__links a:not(.btn) { color: var(--text-muted); transition: color .2s; }
.nav__links a:not(.btn):hover { color: var(--text); }
.nav__toggle { display: none; }

@media (max-width: 760px) {
  .nav__toggle {
    display: grid; place-content: center; gap: 6px;
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--surface); border: 1px solid var(--border); cursor: pointer;
  }
  .nav__toggle span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease); }
  .nav[data-open="true"] .nav__toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav[data-open="true"] .nav__toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav__links {
    position: absolute; top: 4.5rem; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: .5rem clamp(1rem, 4vw, 2rem) 1.5rem;
    background: rgba(10, 10, 12, 0.96); border-bottom: 1px solid var(--border);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  }
  .nav[data-open="true"] .nav__links { opacity: 1; visibility: visible; transform: none; }
  .nav__links a:not(.btn) { padding: 1rem 0; border-bottom: 1px solid var(--border); font-size: 1.1rem; }
  .nav__cta { margin-top: 1.25rem; min-height: 3rem; }
}

/* ---------------------------------------------------------------------- */
/* 5. Hero                                                                */
/* ---------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  min-height: 100svh; display: flex; align-items: center;
  padding: 7rem 0 4rem;
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none;
}
.hero::before { width: 42rem; height: 42rem; top: -18rem; right: -10rem; background: rgba(246, 42, 160, 0.22); }
.hero::after { width: 34rem; height: 34rem; bottom: -16rem; left: -12rem; background: rgba(255, 94, 26, 0.16); }
/* Rejilla tipo cama de impresión, desvanecida hacia los bordes. */
.hero__grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 30%, transparent 75%);
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 3rem; }
.hero__content { display: flex; flex-direction: column; align-items: flex-start; gap: 1.6rem; }
.hero__title { font-size: clamp(3.1rem, 8.4vw, 6.6rem); line-height: .95; letter-spacing: -0.045em; }
.hero__lead { max-width: 34rem; font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--text-muted); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; }

.hero__visual { display: grid; place-items: center; }
.printer { position: relative; width: min(100%, 30rem); aspect-ratio: 1; display: grid; place-items: center; }
.printer__glow { position: absolute; inset: 18%; border-radius: 50%; background: var(--gradient); filter: blur(60px); opacity: .55; animation: breathe 6s ease-in-out infinite; }
.printer__ring { position: absolute; border-radius: 50%; }
.printer__ring--1 {
  inset: 6%;
  background: conic-gradient(from 0deg, transparent 0 55%, var(--orange) 75%, var(--magenta) 92%, transparent 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  animation: spin 9s linear infinite;
}
.printer__ring--2 { inset: 16%; border: 1px dashed rgba(255, 255, 255, 0.14); animation: spin 40s linear infinite reverse; }
.printer__logo {
  position: relative; width: 52%; aspect-ratio: 1; border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02) 60%), rgba(10, 10, 12, 0.6);
  border: 1px solid var(--border-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 30px 60px -20px rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  overflow: hidden;
}
.printer__logo img { width: 66%; height: auto; filter: drop-shadow(0 6px 18px rgba(246, 42, 160, 0.45)); animation: float 6s ease-in-out infinite; }
/* Línea de "boquilla" que barre la pieza, como una impresión capa a capa. */
.printer__scan {
  position: absolute; left: 24%; right: 24%; height: 2px; top: 30%;
  background: linear-gradient(90deg, transparent, var(--orange-soft), var(--magenta-soft), transparent);
  box-shadow: 0 0 18px var(--magenta);
  animation: scan 4.5s ease-in-out infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { opacity: .35; transform: scale(.92); } }
@keyframes float { 50% { transform: translateY(-8px); } }
@keyframes scan { 0%, 100% { top: 30%; opacity: 0; } 10%, 90% { opacity: 1; } 50% { top: 70%; } }

@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: 6.5rem; }
  .hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__visual { order: -1; }
  .printer { width: min(70%, 18rem); }
}
@media (max-width: 480px) {
  .hero__actions { width: 100%; }
  .hero__actions .btn { width: 100%; }
}

/* ---------------------------------------------------------------------- */
/* 6. Marquee                                                             */
/* ---------------------------------------------------------------------- */
.marquee { overflow: hidden; border-block: 1px solid var(--border); padding: 1.4rem 0; background: var(--bg-alt); }
.marquee__track { display: flex; width: max-content; animation: marquee 32s linear infinite; }
.marquee__track span {
  display: inline-flex; align-items: center; gap: 2.5rem; padding-right: 2.5rem;
  font-family: var(--font-display); font-weight: 700; font-size: clamp(1.4rem, 3vw, 2.2rem);
  letter-spacing: -0.02em; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.28);
  white-space: nowrap;
}
.marquee__track span::after { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--gradient); transform: rotate(45deg); }
.marquee__track span:nth-child(3n + 1) { color: var(--text); -webkit-text-stroke: 0; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------------------------------------------------------------------- */
/* 7. Secciones                                                           */
/* ---------------------------------------------------------------------- */
.section { padding-block: var(--section-py); position: relative; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.page-top { padding-top: calc(4.5rem + clamp(3rem, 8vw, 5rem)); }
.section-head { display: flex; flex-direction: column; gap: 1rem; max-width: 44rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head p:not(.eyebrow) { color: var(--text-muted); font-size: 1.1rem; }

/* Tarjetas de "Qué hago" */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: .75rem;
  padding: 2rem; min-height: 15rem;
  border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border);
  transition: transform .4s var(--ease), border-color .4s var(--ease), background-color .4s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--gradient);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .4s var(--ease);
}
.card:hover { transform: translateY(-4px); background: var(--surface-hover); }
.card:hover::before { opacity: 1; }
.card__num { position: absolute; top: 1.6rem; right: 1.8rem; font-family: var(--font-display); font-size: .85rem; color: var(--text-dim); }
.card__icon {
  display: grid; place-items: center; width: 3.25rem; height: 3.25rem; margin-bottom: auto;
  border-radius: 14px; color: #fff;
  background: linear-gradient(135deg, rgba(255, 94, 26, 0.22), rgba(246, 42, 160, 0.22));
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.card__icon svg { width: 1.5rem; height: 1.5rem; }
.card h3 { margin-top: 1.5rem; }
.card p { color: var(--text-muted); font-size: .97rem; }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } .card { min-height: 0; } }

/* Pasos */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; counter-reset: step; }
.step { position: relative; padding: 1.75rem 1.5rem 0 0; border-top: 1px solid var(--border-strong); }
.step::before { content: ""; position: absolute; top: -1px; left: 0; width: 3rem; height: 2px; background: var(--gradient); }
.step__num {
  display: inline-grid; place-items: center; width: 2.5rem; height: 2.5rem; margin-bottom: 1.25rem;
  border-radius: 50%; border: 1px solid var(--border-strong);
  font-family: var(--font-display); font-weight: 700; color: var(--orange-soft);
}
.step h3 { margin-bottom: .5rem; }
.step p { color: var(--text-muted); font-size: .97rem; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); row-gap: 2.5rem; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------------- */
/* 8. Contacto                                                            */
/* ---------------------------------------------------------------------- */
.contact {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 2.5rem;
  padding: clamp(2rem, 6vw, 4.5rem);
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--border-strong);
}
.contact__glow { position: absolute; z-index: -1; width: 36rem; height: 36rem; right: -14rem; bottom: -18rem; border-radius: 50%; background: var(--gradient); filter: blur(110px); opacity: .35; }
.contact__head { display: flex; flex-direction: column; gap: 1rem; }
.contact__head p:not(.eyebrow) { color: var(--text-muted); font-size: 1.1rem; max-width: 26rem; }
.contact__options { display: flex; flex-direction: column; gap: 1rem; }
.contact__note { grid-column: 1 / -1; color: var(--text-dim); font-size: .95rem; }
.contact__note a, .prose a { color: var(--orange-soft); text-decoration: underline; text-underline-offset: 3px; }

.channel {
  display: flex; align-items: center; gap: 1.1rem;
  padding: 1.25rem 1.4rem; border-radius: var(--radius);
  background: rgba(10, 10, 12, 0.55); border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px);
  transition: transform .35s var(--ease), border-color .35s var(--ease), background-color .35s var(--ease);
}
.channel:hover { transform: translateY(-3px); background: rgba(10, 10, 12, 0.75); }
.channel--whatsapp:hover { border-color: rgba(37, 211, 102, 0.6); }
.channel--instagram:hover { border-color: rgba(246, 42, 160, 0.7); }
.channel__icon { display: grid; place-items: center; width: 3.25rem; height: 3.25rem; border-radius: 14px; flex-shrink: 0; color: #fff; }
.channel__icon svg { width: 1.6rem; height: 1.6rem; }
.channel--whatsapp .channel__icon { background: linear-gradient(135deg, #25d366, #128c7e); }
.channel--instagram .channel__icon { background: linear-gradient(135deg, #feda75 0%, #fa7e1e 25%, #d62976 55%, #962fbf 80%, #4f5bd5 100%); }
.channel__text { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.channel__text strong { font-family: var(--font-display); font-size: 1.2rem; }
.channel__text span { color: var(--text-muted); overflow-wrap: anywhere; }
.channel__arrow { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 1px solid var(--border-strong); transition: transform .35s var(--ease), background-color .35s var(--ease); }
.channel__arrow svg { width: 1.1rem; height: 1.1rem; }
.channel:hover .channel__arrow { transform: translateX(3px); background: var(--text); color: var(--bg); }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

/* Botón flotante de WhatsApp */
.wa-float {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 40;
  display: grid; place-items: center; width: 3.6rem; height: 3.6rem; border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e); color: #fff;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, 0.6);
  transition: transform .3s var(--ease);
}
.wa-float svg { width: 1.75rem; height: 1.75rem; }
.wa-float:hover { transform: scale(1.08); }

/* ---------------------------------------------------------------------- */
/* 9. FAQ                                                                 */
/* ---------------------------------------------------------------------- */
.faq { display: flex; flex-direction: column; gap: .75rem; }
.faq__item { border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--border); transition: border-color .3s var(--ease), background-color .3s var(--ease); }
.faq__item[open] { background: var(--surface-hover); border-color: var(--border-strong); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.2rem 1.4rem; cursor: pointer; list-style: none;
  font-family: var(--font-display); font-weight: 500; font-size: 1.1rem;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; flex-shrink: 0; display: grid; place-items: center; width: 2rem; height: 2rem;
  border-radius: 50%; border: 1px solid var(--border-strong); color: var(--orange-soft);
  font-size: 1.2rem; line-height: 1; transition: transform .3s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { padding: 0 1.4rem 1.3rem; color: var(--text-muted); }
.faq__cta { margin-top: 3rem; display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.faq__cta > p { font-family: var(--font-display); font-size: 1.3rem; }

/* ---------------------------------------------------------------------- */
/* 10. Textos legales                                                     */
/* ---------------------------------------------------------------------- */
.prose h1 { margin: .75rem 0 1.5rem; }
.prose h2 { font-size: 1.4rem; margin: 2.5rem 0 .75rem; letter-spacing: -0.015em; }
.prose p, .prose li { color: var(--text-muted); }
.prose ul { padding-left: 1.2rem; display: flex; flex-direction: column; gap: .5rem; }
.prose strong { color: var(--text); }

/* ---------------------------------------------------------------------- */
/* 11. Footer                                                             */
/* ---------------------------------------------------------------------- */
.footer { border-top: 1px solid var(--border); padding: 3.5rem 0 2rem; background: var(--bg-alt); }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem; }
.footer__brand { display: flex; align-items: center; gap: 1rem; }
.footer__brand img { width: 40px; height: auto; }
.footer__brand strong { font-family: var(--font-display); font-size: 1.15rem; }
.footer__brand p { color: var(--text-muted); font-size: .92rem; }
.footer__social { display: flex; gap: .6rem; }
.footer__social a {
  display: grid; place-items: center; width: 2.9rem; height: 2.9rem; border-radius: 50%;
  border: 1px solid var(--border-strong); color: var(--text-muted);
  transition: color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.footer__social a:hover { color: var(--text); border-color: var(--magenta-soft); transform: translateY(-2px); }
.footer__social svg { width: 1.3rem; height: 1.3rem; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); color: var(--text-dim); font-size: .88rem; }
.footer__bottom nav { display: flex; gap: 1.5rem; }
.footer__bottom a:hover { color: var(--text); }
@media (max-width: 560px) { .footer { padding-bottom: 6rem; } }

/* ---------------------------------------------------------------------- */
/* 12. 404                                                                */
/* ---------------------------------------------------------------------- */
.error-page { min-height: 100svh; display: grid; place-items: center; text-align: center; padding: 2rem 1rem; }
.error-page__inner { display: flex; flex-direction: column; align-items: center; gap: 1.25rem; max-width: 32rem; }
.error-page__inner img { width: 64px; height: auto; }
.error-page__code { font-family: var(--font-display); font-weight: 700; font-size: clamp(6rem, 22vw, 10rem); line-height: .9; letter-spacing: -0.05em; }
.error-page__inner > p:not(.error-page__code) { color: var(--text-muted); }

/* ---------------------------------------------------------------------- */
/* 13. Aparición al hacer scroll (solo con JS; sin JS todo es visible)    */
/* ---------------------------------------------------------------------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}