:root {
  --bg: #191919;
  --green: #00fca8;
  --cyan: #1cdaff;
  --text: #fff;
  --muted: #b8c4c0;
  --font: "Montserrat", "Poppins", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body { overflow-x: clip; margin: 0; background: var(--bg); color: var(--text); font: 400 1.05rem/1.6 var(--font); }
a { color: var(--green); }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

header, main, footer { position: relative; z-index: 1; }
header { z-index: 3; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--green); color: var(--bg); padding: .5rem 1rem; z-index: 20; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

/* Sin JS (o antes de que arranque) los contornos son bordes normales. */
[data-worm] { border: 2px solid rgba(0, 252, 168, .5); }
.worms-on [data-worm] { border-color: transparent; }

/* Cabecera y menú (igual en todas las páginas) */
.top { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding-block: 1rem; }
/* logo.png trae ~17/100 de su alto como margen interno a la izquierda; se compensa
 * para que el isotipo quede alineado con el texto. */
.top img { height: 52px; width: auto; display: block; margin-left: -9px; }
.top nav { display: flex; gap: 1.5rem; }
.top nav a {
  color: var(--text); text-decoration: none; font-size: .8rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; padding: .6rem 0;
}
.top nav a:hover { color: var(--green); }
.menu-toggle {
  display: none; background: none; color: var(--text); border: 2px solid var(--green);
  font: 600 .8rem var(--font); letter-spacing: .18em; text-transform: uppercase; padding: .55rem .9rem; cursor: pointer;
}

h1, h2, h3 { font-weight: 800; text-transform: uppercase; letter-spacing: .04em; line-height: 1.15; margin: 0 0 1rem; }
h1 { font-size: clamp(2rem, 5.4vw, 3.9rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.05rem; color: var(--green); }
.kicker { color: var(--cyan); letter-spacing: .3em; text-transform: uppercase; font-size: .8rem; font-weight: 600; }
.grad { background: linear-gradient(90deg, var(--green), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); max-width: 42rem; }

/* Botones con corte diagonal */
.btn {
  display: inline-block; padding: .85rem 1.6rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .12em; font-size: .85rem; text-decoration: none; cursor: pointer; font-family: inherit;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 92% 100%, 0 100%);
}
.btn.primary { background: linear-gradient(90deg, var(--green), var(--cyan)); color: var(--bg); border: 0; }
/* El contorno del botón fantasma es el propio botón en verde con un relleno oscuro
 * encima: así el borde también sigue el corte diagonal (box-shadow no lo hace). */
.btn.ghost { position: relative; isolation: isolate; background: var(--green); color: var(--green); }
.btn.ghost::before {
  content: ""; position: absolute; inset: 2px; z-index: -1; background: var(--bg);
  clip-path: polygon(0 0, 100% 0, 100% calc(70% - 1px), calc(92% - 1px) 100%, 0 100%);
}
.btn:hover { filter: brightness(1.15); }
.btn:active { filter: brightness(.9); transform: translateY(1px); }
.menu-toggle:hover { background: rgba(0, 252, 168, .12); }
.menu-toggle:active { background: rgba(0, 252, 168, .22); }
.cta-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* Inicio: el canvas cubre el hero; el isotipo se arma sobre #isotipo-slot */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; margin-top: -84px; padding-top: 84px; }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-grid { position: relative; width: 100%; display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; padding-block: 3rem; }
.hero-text p { color: var(--muted); max-width: 34rem; }
@media (min-width: 801px) { .hero h1 .grad { white-space: nowrap; } }
#isotipo-slot { width: min(100%, 380px); aspect-ratio: 42.73 / 44.973; justify-self: end; }

section { padding: 5rem 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; padding: 0; list-style: none; }
.card { padding: 1.6rem; background: rgba(255, 255, 255, .03); }
.card p { color: var(--muted); margin: 0; font-size: .95rem; }
.client { color: var(--cyan); font-size: .85rem; margin: 0 0 .6rem !important; }
.steps { counter-reset: paso; }
.steps .card { counter-increment: paso; }
.steps .card::before { content: "0" counter(paso); display: block; font-weight: 800; font-size: 2rem; color: var(--cyan); }

.mint { background: var(--green); color: var(--bg); padding: 3.5rem 0; clip-path: polygon(0 0, 100% 12%, 100% 100%, 0 100%); margin: 2rem 0; position: relative; z-index: 1; }
.mint .btn.primary { background: var(--bg); color: var(--green); }
.mint p { max-width: 38rem; }

/* Contacto y formularios */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
form { padding: 1.6rem; display: grid; gap: 1rem; background: rgba(255, 255, 255, .03); max-width: 520px; }
label { font-size: .8rem; text-transform: uppercase; letter-spacing: .15em; display: grid; gap: .4rem; }
input, textarea { font: inherit; color: var(--text); background: #101010; border: 1px solid #8a9a95; padding: .7rem .8rem; }
input:focus, textarea:focus { border-color: var(--green); }
input::placeholder, textarea::placeholder { color: #9aa7a3; opacity: 1; }
.status { min-height: 1.5rem; color: var(--green); font-size: .9rem; margin: 0; }
footer { padding: 2rem 0; color: var(--muted); font-size: .85rem; text-align: center; }

/* Laboratorio */
.lab-main { padding-block: 3rem 5rem; }
.badge { display: inline-block; font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; font-weight: 700; padding: .2rem .6rem; background: var(--green); color: var(--bg); margin-bottom: .8rem; }
.badge.demo { background: var(--cyan); }
.card .btn { margin-top: 1.2rem; }
.back { display: inline-block; margin-bottom: 1.5rem; }
.lab-main form { margin-bottom: 2.5rem; }

@media (max-width: 800px) {
  .menu-toggle { display: block; }
  .top nav { display: none; flex-direction: column; gap: .4rem; width: 100%; padding-bottom: .5rem; }
  .top nav.open { display: flex; }
  .hero { min-height: auto; }
  .hero-grid, .contact { grid-template-columns: 1fr; gap: 2rem; }
  #isotipo-slot { justify-self: center; width: min(70%, 280px); }
  section { padding: 3.5rem 0; }
  .cta-row .btn { flex: 1 1 100%; text-align: center; }
}

/* Escritorio: portada más llena (pedido de Julio: «se ve algo solitaria en PC») */
.hero { flex-direction: column; justify-content: center; background:
  radial-gradient(circle at 72% 48%, rgba(0, 252, 168, .10), transparent 38%),
  radial-gradient(circle at 85% 70%, rgba(28, 218, 255, .08), transparent 32%),
  radial-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px) 0 0 / 28px 28px; }
#ambiente-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-strip { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-bottom: 2.5rem; }
.hero-chips { display: flex; flex-wrap: wrap; gap: .6rem; margin: 0; padding: 0; list-style: none; }
.hero-chips li { padding: .45rem .9rem; border: 1px solid rgba(0, 252, 168, .35); color: #cfeee4; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%); background: rgba(0, 252, 168, .05); }
.hero-scroll { flex: none; width: 26px; height: 42px; border: 2px solid rgba(255, 255, 255, .6); border-radius: 14px; display: grid; justify-items: center; padding-top: 8px; }
.hero-scroll span { width: 4px; height: 8px; border-radius: 2px; background: #00FCA8; animation: hero-scroll 1.6s infinite; }
@keyframes hero-scroll { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(14px); opacity: 0; } }
@media (min-width: 1200px) {
  .hero .wrap { max-width: 1280px; }
  .hero h1 { font-size: clamp(3rem, 4.4vw, 4.6rem); }
  .hero-grid { grid-template-columns: 1.15fr 1fr; }
  #isotipo-slot { width: min(100%, 420px); }
}
@media (max-width: 800px) { .hero-strip { display: none; } }
@media (prefers-reduced-motion: reduce) { .hero-scroll span { animation: none; } }
.hero > .wrap { width: 100%; }
@media (min-width: 1200px) { .wrap { max-width: 1280px; } }
/* Los gusanitos de ambiente se atenúan detrás del texto para no competir con la lectura. */
#ambiente-canvas { -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,.2) 0%, rgba(0,0,0,.2) 50%, #000 68%); mask-image: linear-gradient(to right, rgba(0,0,0,.2) 0%, rgba(0,0,0,.2) 50%, #000 68%); }

/* Esquinas redondeadas como las baldosas del logo (pedido de Julio, 2026-10-27). */
:root { --radius: 12px; --radius-sm: 8px; }
.btn, .menu-toggle { clip-path: none; border-radius: var(--radius-sm); }
.btn.ghost { background: transparent; border: 2px solid var(--green); }
.btn.ghost::before { content: none; }
.card, .contact__card, form { border-radius: var(--radius); }
input, textarea { border-radius: var(--radius-sm); }
.hero-chips li { clip-path: none; border-radius: var(--radius-sm); }

/* Contacto (rediseño 2026-10-27) */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: start; }
.contact-intro .lead { margin-bottom: 1.8rem; }
.contact-points { list-style: none; margin: 0 0 2rem; padding: 0; display: grid; gap: 1.1rem; }
.contact-points li { display: flex; gap: .9rem; align-items: flex-start; }
.contact-points .dot { flex: none; width: 14px; height: 14px; margin-top: .35rem; border-radius: 4px; background: linear-gradient(135deg, var(--green), var(--cyan)); transform: skewX(-15deg); }
.contact-points strong { display: block; color: var(--text); font-size: 1rem; }
.contact-points span:not(.dot) { color: var(--muted); font-size: .92rem; }
.wa-btn { display: inline-flex; align-items: center; gap: .6rem; }
.wa-btn svg { width: 20px; height: 20px; fill: currentColor; }
.contact-form { max-width: none; padding: 2rem; gap: 1.1rem; background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02)); border: 1px solid rgba(0, 252, 168, .25); box-shadow: 0 24px 60px rgba(0, 0, 0, .35); }
.contact-form h3 { margin: 0 0 .3rem; font-size: 1.25rem; letter-spacing: .02em; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: grid; gap: .45rem; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: #b8c4c0; }
.contact-form input, .contact-form textarea, .contact-form select { font: inherit; font-size: 1rem; letter-spacing: normal; text-transform: none; color: var(--text); background: #141414; border: 1px solid #8a9a95; border-radius: var(--radius-sm); padding: .8rem .9rem; transition: border-color .2s, box-shadow .2s; }
.contact-form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--green) 50%), linear-gradient(135deg, var(--green) 50%, transparent 50%); background-position: calc(100% - 18px) 55%, calc(100% - 12px) 55%; background-size: 6px 6px; background-repeat: no-repeat; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(0, 252, 168, .4); }
.contact-form .btn { width: 100%; margin-top: .3rem; }
.form-note { margin: 0; color: var(--muted); font-size: .82rem; }
@media (max-width: 800px) { .contact, .contact-form .form-row { grid-template-columns: 1fr; } .contact-form { padding: 1.4rem; } }

/* Fondo de gusanitos en TODA la página (pedido de Julio): lienzo fijo detrás del contenido. */
#ambiente-canvas { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; pointer-events: none;
  -webkit-mask-image: none; mask-image: none; }
body { background:
  radial-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px) 0 0 / 28px 28px fixed,
  var(--bg); }
.hero { background:
  radial-gradient(circle at 72% 48%, rgba(0, 252, 168, .10), transparent 38%),
  radial-gradient(circle at 85% 70%, rgba(28, 218, 255, .08), transparent 32%); }

/* Móvil y tableta: el texto va arriba y el isotipo abajo, así que los gusanitos se atenúan en la franja del texto. */
@media (max-width: 800px) {
  #ambiente-canvas { -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.2) 0%, rgba(0,0,0,.2) 50%, #000 70%); mask-image: linear-gradient(to bottom, rgba(0,0,0,.2) 0%, rgba(0,0,0,.2) 50%, #000 70%); }
}

/* Fondo único para toda la página (pedido de Julio): el resplandor verde/cian, la trama de puntos
 * y los gusanitos viven en el fondo fijo del body, así no hay cortes entre secciones. */
body { background:
  radial-gradient(circle at 75% 40%, rgba(0, 252, 168, .09), transparent 42%) fixed,
  radial-gradient(circle at 88% 78%, rgba(28, 218, 255, .07), transparent 36%) fixed,
  radial-gradient(circle at 12% 85%, rgba(0, 252, 168, .05), transparent 40%) fixed,
  radial-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px) 0 0 / 28px 28px fixed,
  var(--bg); }
.hero, section { background: transparent; }

/* ===== Mejoras de diseño (segunda pasada UI, 2026-10-27) =====
 * Las tarjetas con [data-worm] no se mueven al pasar el mouse: el contorno animado se dibuja
 * con coordenadas fijas y se desfasaría. Las microinteracciones van en el ícono y el fondo. */
:root { --space-section: clamp(4rem, 8vw, 7rem); }

/* Ritmo vertical y jerarquía tipográfica */
section { padding: var(--space-section) 0; }
section + section::before, .mint + section::before { content: ""; display: block; height: 1px; max-width: 1100px; margin: calc(-1 * var(--space-section)) auto var(--space-section); background: linear-gradient(90deg, transparent, rgba(0, 252, 168, .35), rgba(28, 218, 255, .35), transparent); }
h2 { font-size: clamp(1.7rem, 3.8vw, 2.8rem); margin-bottom: 1.1rem; }
h2::after { content: ""; display: block; width: 56px; height: 4px; margin-top: .9rem; border-radius: 2px; background: linear-gradient(90deg, var(--green), var(--cyan)); }
.mint h2::after { background: var(--bg); }
.kicker { margin: 0 0 .8rem; }
.lead { font-size: 1.12rem; line-height: 1.65; }
.cards { margin-top: 3rem; }
.card h3 { letter-spacing: .06em; }

/* Tarjetas con ícono y microinteracción */
.card { position: relative; transition: background-color .25s ease, box-shadow .25s ease; }
.card .icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 1.1rem; border-radius: var(--radius); border: 1px solid rgba(0, 252, 168, .35); background: linear-gradient(135deg, rgba(0, 252, 168, .14), rgba(28, 218, 255, .08)); color: var(--green); transition: background .25s ease, color .25s ease, transform .25s ease; }
.card .icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card:hover, .card:focus-within { background: rgba(255, 255, 255, .06); box-shadow: 0 18px 40px rgba(0, 0, 0, .35), inset 0 0 0 1px rgba(0, 252, 168, .12); }
.card:hover .icon, .card:focus-within .icon { background: linear-gradient(135deg, var(--green), var(--cyan)); color: var(--bg); transform: scale(1.06) rotate(-4deg); }
.steps .card { padding-top: 1.8rem; }
.steps .card .icon { position: absolute; top: 1.4rem; right: 1.4rem; margin: 0; }
.steps .card::before { margin-bottom: .6rem; line-height: 1; }
.steps .card p a { color: var(--green); }

/* Laboratorio en portada: transición diagonal arriba y abajo, y vista previa de proyectos */
.mint { clip-path: polygon(0 0, 100% 7%, 100% 93%, 0 100%); padding: clamp(4.5rem, 8vw, 6.5rem) 0; margin: 1rem 0; }
.mint-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; }
.mint .kicker { color: var(--bg); }
.mint-demo { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.mint-demo li { display: flex; align-items: center; gap: .9rem; padding: 1rem 1.2rem; background: var(--bg); color: var(--text); border-radius: var(--radius); box-shadow: 0 14px 30px rgba(0, 0, 0, .25); transition: transform .25s ease; }
.mint-demo li:hover { transform: translateX(-6px); }
.mint-demo li:nth-child(2) { margin-left: 1.5rem; }
.mint-demo strong { flex: 1; font-size: 1rem; }
.demo-dots { width: 34px; height: 10px; flex: none; background: radial-gradient(circle, var(--green) 4px, transparent 5px) 0 0 / 12px 10px; }
.demo-tag { font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; font-weight: 700; padding: .2rem .6rem; border-radius: 6px; background: var(--green); color: var(--bg); }
.demo-tag.demo { background: var(--cyan); }
.mint .btn.primary { transition: transform .2s ease, filter .2s ease; }
.mint .btn.primary:hover { transform: translateY(-2px); }

/* Laboratorio (página): tarjetas más ricas */
.lab-main .cards { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.lab-card { display: flex; flex-direction: column; }
.lab-card p:not(.client) { flex: 1; }
.lab-card .btn { align-self: flex-start; }
.lab-card .badge { align-self: flex-start; }
.lab-main h1 { margin-bottom: 1.2rem; }

/* Botones: elevación sutil */
.btn { transition: transform .2s ease, filter .2s ease, background-color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(1px); }
.top nav a { transition: color .2s ease; }

/* Pie de página */
footer { margin-top: 2rem; padding: 3.5rem 0 2rem; text-align: left; border-top: 1px solid rgba(0, 252, 168, .25); background: rgba(16, 16, 16, .6); }
.foot { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem 3rem; align-items: start; }
.foot-brand strong { display: block; font-size: 1.1rem; letter-spacing: .3em; text-transform: uppercase; color: var(--text); margin-bottom: .5rem; }
.foot-brand p { margin: 0; max-width: 24rem; }
.foot-nav { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem 1.5rem; }
.foot-nav a { color: var(--text); text-decoration: none; font-size: .8rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; padding: .5rem 0; transition: color .2s ease; }
.foot-nav a:hover { color: var(--green); }
.foot-copy { grid-column: 1 / -1; margin: 1rem 0 0; padding-top: 1.2rem; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .82rem; }

@media (max-width: 800px) {
  .mint { clip-path: polygon(0 0, 100% 4%, 100% 96%, 0 100%); }
  .mint-grid, .foot { grid-template-columns: 1fr; gap: 2rem; }
  .mint-demo li:nth-child(2) { margin-left: 0; }
  .cards { margin-top: 2.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .card, .card .icon, .btn, .mint-demo li, .top nav a, .foot-nav a { transition: none; }
  .card:hover .icon, .card:focus-within .icon, .btn:hover, .mint-demo li:hover { transform: none; }
}

/* Each worm is an SVG inside its own element, so it scrolls natively with the page (it cannot drift on mobile).
 * When it finishes, the outline becomes a real border. */
.worms-on [data-worm] { position: relative; }
.worm-svg { position: absolute; overflow: visible; pointer-events: none; filter: drop-shadow(0 0 3px #00fca8); }
.worm-svg path { fill: none; stroke: #00fca8; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.worms-on [data-worm] { transition: border-color .6s ease, box-shadow .6s ease; }
.worms-on [data-worm].worm-lit { border-color: #00fca8; box-shadow: 0 0 6px rgba(0, 252, 168, .55); }