/* ============================================================
   LASEM® — Life & Semiconductors
   Soft Glass Laboratory — Design System
   HTML + CSS + JS puro. Mobile-first. SIN CAJAS / SIN CARDS.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  /* Color */
  --mist: #EDF1F6;
  --fog: #E1E8F0;
  --smoke: #C6D2E0;
  --glass: rgba(255, 255, 255, 0.55);
  --glass-line: rgba(255, 255, 255, 0.65);
  --ink: #0A141F;
  --ink-soft: #3A4A5C;
  --hairline: rgba(10, 20, 31, 0.14);
  --hairline-inv: rgba(237, 241, 246, 0.16);
  --volt: #2E63E7;
  --pulse: #17B8A6;
  --iris-a: #A8C4FA;
  --iris-b: #F4C9D8;
  --iris-c: #FBE8C9;

  /* Gradientes firma */
  --grad-mist: radial-gradient(120% 90% at 20% 0%, #F7FAFD 0%, #EDF1F6 45%, #DDE6EF 100%);
  --grad-smoke: radial-gradient(80% 60% at 70% 30%, rgba(168, 196, 250, 0.35), transparent 60%);
  --grad-ink: linear-gradient(160deg, #0A141F 0%, #10233A 55%, #0D1B2E 100%);
  --grad-iris: linear-gradient(105deg, var(--iris-a), var(--iris-b) 50%, var(--iris-c));

  /* Tipografía */
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;

  --t-hero: clamp(3.5rem, 10.5vw, 11rem);
  --t-display: clamp(2.8rem, 7.5vw, 7.5rem);
  --t-title: clamp(2rem, 4.5vw, 4rem);
  --t-lead: clamp(1.15rem, 1.6vw, 1.5rem);
  --t-body: 1rem;
  --t-micro: 0.6875rem; /* 11px */
  --t-index: clamp(4rem, 9vw, 9rem);

  /* Motion */
  --ease-in: cubic-bezier(0.65, 0, 0.15, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.35s;
  --dur-med: 0.7s;
  --dur-slow: 1.1s;

  /* Layout */
  --margin: clamp(20px, 4vw, 64px);
  --gutter: 24px;
  --section-gap: clamp(6rem, 12vh, 10rem);
  --nav-h: 72px;

  /* Z-index (nav por encima del menú móvil para poder cerrarlo) */
  --z-nav: 300;
  --z-cursor: 9999;
  --z-preloader: 10000;
  --z-menu: 200;
}

/* ---------- 2. Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: var(--mist);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--volt); color: var(--mist); }

/* Foco accesible */
:focus-visible { outline: 2px solid var(--volt); outline-offset: 3px; }

/* ---------- 3. Tipografía utilitaria ---------- */
.t-hero    { font-family: var(--font-display); font-size: var(--t-hero); line-height: 0.92; letter-spacing: -0.045em; font-weight: 600; }
.t-display { font-family: var(--font-display); font-size: var(--t-display); line-height: 0.95; letter-spacing: -0.045em; font-weight: 600; }
.t-title   { font-family: var(--font-display); font-size: var(--t-title); line-height: 1; letter-spacing: -0.04em; font-weight: 600; }
.t-lead    { font-size: var(--t-lead); line-height: 1.45; font-weight: 400; color: var(--ink-soft); }
.t-index   { font-family: var(--font-display); font-size: var(--t-index); line-height: 1; font-weight: 500; letter-spacing: -0.03em; }

/* Micro-label mono (siempre precedido de + o // en el contenido) */
.micro {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  line-height: 1.4;
}
.micro--soft { color: var(--ink-soft); }
.micro--volt { color: var(--volt); }
.micro--pulse { color: var(--pulse); }
.micro--inv  { color: var(--mist); opacity: 0.75; }

/* Sufijos ® ™ */
sup.reg { font-size: 0.25em; vertical-align: super; letter-spacing: 0; font-weight: 500; }

/* Palabra clave con gradiente iris — CON FALLBACK sólido */
.iris {
  color: var(--volt); /* fallback garantizado */
  font-style: italic;
  font-weight: 500;
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .iris,
  .iris .split-char,
  .iris .w {
    background: var(--grad-iris);
    background-image: linear-gradient(105deg, #2E63E7 0%, #6A7FE8 30%, #B86A9E 62%, #C9863A 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

/* Números ghost (stroke, fondo transparente) */
.ghost-num {
  font-family: var(--font-display);
  font-size: var(--t-index);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px var(--hairline);
  user-select: none;
  pointer-events: none;
}
@supports not (-webkit-text-stroke: 1px black) {
  .ghost-num { color: var(--smoke); opacity: 0.5; }
}

/* ---------- 4. Layout ---------- */
.wrap {
  margin-inline: var(--margin);
}
.section { position: relative; padding-block: var(--section-gap); }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}

/* Hairlines — separadores de 1px, nunca bordes de caja */
.hairline {
  display: block;
  height: 1px;
  width: 100%;
  background: var(--hairline);
  transform-origin: left center;
}
.hairline--inv { background: var(--hairline-inv); }
.hairline-v {
  display: block;
  width: 1px;
  height: 100%;
  background: var(--hairline);
}

/* Ornamento "+" en esquinas */
.plus {
  position: absolute;
  width: 14px;
  height: 14px;
  color: rgba(10, 20, 31, 0.4);
  pointer-events: none;
  z-index: 2;
}
.plus::before, .plus::after {
  content: "";
  position: absolute;
  background: currentColor;
}
.plus::before { left: 0; top: 50%; width: 14px; height: 1px; transform: translateY(-50%); }
.plus::after  { left: 50%; top: 0; width: 1px; height: 14px; transform: translateX(-50%); }
.plus--tl { top: var(--margin); left: var(--margin); }
.plus--tr { top: var(--margin); right: var(--margin); }
.plus--bl { bottom: var(--margin); left: var(--margin); }
.plus--br { bottom: var(--margin); right: var(--margin); }
.plus--inv { color: rgba(237, 241, 246, 0.4); }

/* Índice vertical lateral "04 / 10" */
.side-index {
  position: absolute;
  top: 50%;
  right: var(--margin);
  transform: translateY(-50%);
  display: none; /* solo desktop */
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  z-index: 2;
}
.side-index::before {
  content: "";
  width: 1px;
  height: 48px;
  background: var(--hairline);
}
@media (min-width: 1024px) { .side-index { display: flex; } }

/* ---------- 5. Máscaras orgánicas (firma visual #1) ---------- */
.mask {
  position: relative;
  overflow: hidden;
  background: var(--fog);
}
.mask > img, .mask > video, .mask .mask-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
}
.mask-oval { border-radius: 50% / 42%; }
.mask-arch { border-radius: 999px 999px 0 0; }
.mask-blob {
  border-radius: 58% 42% 55% 45% / 48% 55% 45% 52%;
}
.mask-band {
  width: 100%;
  height: clamp(34vh, 40vw, 46vh);
  border-radius: 0;
}

/* Borde iridiscente fino alrededor de máscara */
.mask--iris::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-iris);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0.7;
  pointer-events: none;
}

/* Capa reeded glass (textura asset + líneas CSS) sobre la imagen */
.reeded {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background-image: url("../assets/reeded-texture.png");
  background-size: cover;
  background-position: center;
  mix-blend-mode: soft-light;
  opacity: 0.35;
}
.reeded::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.5) 0 1px, transparent 1px 7px);
  opacity: 0.5;
}
.reeded--half { clip-path: inset(0 50% 0 0); } /* solo borde izquierdo */

/* Chip flotante (micro-label con glass blur — es chip, NO card) */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-radius: 999px;
  padding: 0.55em 1.1em;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }

/* ---------- 6. Marquee infinito CSS ---------- */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding-block: 1.1rem;
  position: relative;
}
.marquee--inv { border-color: var(--hairline-inv); }
.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  padding-right: 2.5rem;
  animation: marquee-scroll 28s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1rem, 1.6vw, 1.5rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
}
.marquee--inv .marquee__track span { color: var(--mist); }
.marquee__track .sep { color: var(--volt); font-weight: 400; }
.marquee--slow .marquee__track { animation-duration: 60s; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- 7. Botones / links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  border-radius: 999px;
  padding: 0.9em 1.6em;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn .arr { display: inline-block; transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .arr { transform: translateX(6px); }
.btn--ink { background: var(--ink); color: var(--mist); }
.btn--ink:hover { background: var(--volt); color: #fff; }
.btn--volt { background: var(--volt); color: #fff; }
.btn--volt:hover { background: var(--ink); color: var(--mist); }
.btn--ghost-inv { background: transparent; color: var(--mist); box-shadow: inset 0 0 0 1px var(--hairline-inv); }
.btn--ghost-inv:hover { background: var(--mist); color: var(--ink); }

/* Link con subrayado cinético */
.link-arrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 500;
  font-size: 0.95rem;
  padding-bottom: 2px;
  transition: color var(--dur-fast) var(--ease-out);
}
.link-arrow::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-med) var(--ease-out);
}
.link-arrow:hover { color: var(--volt); }
.link-arrow:hover::after { transform: scaleX(1); }
.link-arrow .arr { transition: transform var(--dur-fast) var(--ease-out); }
.link-arrow:hover .arr { transform: translateX(5px) rotate(-45deg); }

/* ---------- 8. Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-preloader);
  background: var(--grad-mist), var(--mist);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.preloader__count {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(6rem, 18vw, 18rem);
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.preloader__count .even {
  color: var(--volt);
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .preloader__count .even {
    background: var(--grad-iris);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}
.preloader__label {
  position: absolute;
  left: var(--margin);
  bottom: var(--margin);
}
.preloader__coords {
  position: absolute;
  right: var(--margin);
  bottom: var(--margin);
}
.preloader__oval {
  position: absolute;
  inset: 0;
  background: var(--mist);
  border-radius: 50% / 42%;
  transform: scale(0);
  pointer-events: none;
  z-index: -1;
}
.preloader.is-done { visibility: hidden; }

/* ---------- 9. Cursor custom ---------- */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--volt);
}
.cursor-ring {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(46, 99, 231, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out), background 0.25s, border-color 0.25s;
}
.cursor-ring__label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--mist);
  opacity: 0;
  transition: opacity 0.2s;
  text-transform: uppercase;
}
.cursor-ring.is-active {
  width: 64px;
  height: 64px;
  background: rgba(46, 99, 231, 0.9);
  border-color: transparent;
}
.cursor-ring.is-active .cursor-ring__label { opacity: 1; }
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none !important; }
}
@media (hover: hover) and (pointer: fine) {
  body.has-cursor, body.has-cursor a, body.has-cursor button { cursor: none; }
}

/* ---------- 10. Navbar ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(237, 241, 246, 0.6);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--hairline);
  transition: height var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.nav.is-compact { height: 56px; }
.nav.is-hidden { transform: translateY(-100%); }
.nav__inner {
  width: 100%;
  margin-inline: var(--margin);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav__brand { display: flex; flex-direction: column; line-height: 1.1; }
.nav__brand img { height: 20px; width: auto; }
.nav__brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.03em;
}
.nav__brand-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.nav__links { display: none; align-items: center; gap: 2rem; }
.nav__links a {
  position: relative;
  font-weight: 500;
  font-size: 14px;
  padding-left: 0;
  transition: color var(--dur-fast) var(--ease-out), padding-left var(--dur-fast) var(--ease-out);
}
.nav__links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--volt);
  transform: translateY(-50%) scale(0);
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease-out);
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--volt); padding-left: 12px; }
.nav__links a:hover::before, .nav__links a[aria-current="page"]::before { transform: translateY(-50%) scale(1); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__right { display: flex; align-items: center; gap: 1.2rem; }
.nav__cta { display: none; }
@media (min-width: 900px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; padding: 0.65em 1.3em; font-size: 0.85rem; }
}

/* Language switcher ES|EN */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
}
.lang-switch button {
  color: var(--ink);
  opacity: 0.4;
  font-weight: 500;
  padding: 2px 1px;
  transition: opacity var(--dur-fast);
}
.lang-switch button:hover { opacity: 1; }
.lang-switch button.is-active { opacity: 1; font-weight: 700; }
.lang-switch .lang-sep { opacity: 0.35; }
.section--dark .lang-switch button, .nav--on-dark .lang-switch button { color: var(--mist); }

/* Hamburguesa 2 líneas */
.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  align-items: flex-end;
}
.burger span {
  display: block;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur-fast) var(--ease-out), width var(--dur-fast) var(--ease-out), background var(--dur-fast);
}
.burger span:nth-child(1) { width: 26px; }
.burger span:nth-child(2) { width: 18px; }
.burger.is-open span { background: var(--mist); }
.burger.is-open span:nth-child(1) { width: 24px; transform: translateY(4px) rotate(45deg); }
.burger.is-open span:nth-child(2) { width: 24px; transform: translateY(-3.5px) rotate(-45deg); }
@media (min-width: 900px) { .burger { display: none; } }

/* Menú móvil full-screen */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--grad-ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--margin);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-out), visibility 0s var(--dur-med);
}
.mobile-menu.is-open { visibility: visible; opacity: 1; transition: opacity var(--dur-med) var(--ease-out); }
.mobile-menu a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 9vw, 4.5rem);
  letter-spacing: -0.04em;
  line-height: 1.25;
  color: var(--mist);
  transform: translateY(24px);
  opacity: 0;
  transition: transform 0.6s var(--ease-out), opacity 0.6s var(--ease-out), color var(--dur-fast);
}
.mobile-menu.is-open a { transform: translateY(0); opacity: 1; }
.mobile-menu a:hover { color: var(--iris-b); }
.mobile-menu a .idx { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; color: var(--pulse); }
.mobile-menu__foot {
  position: absolute;
  bottom: var(--margin);
  left: var(--margin);
  right: var(--margin);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mobile-menu .lang-switch button { color: var(--mist); }

/* ---------- 11. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--grad-mist), var(--mist);
  padding-top: var(--nav-h);
}
.hero__smoke {
  position: absolute;
  inset: -10%;
  background: var(--grad-smoke);
  pointer-events: none;
  animation: smoke-drift 12s ease-in-out infinite alternate;
}
@keyframes smoke-drift {
  from { transform: translate(-20px, -10px); }
  to   { transform: translate(20px, 20px); }
}
.hero__inner {
  position: relative;
  z-index: 3;
  width: 100%;
  margin-inline: var(--margin);
}
.hero__label {
  display: block;
  text-align: center;
  margin-bottom: clamp(1.5rem, 4vh, 3rem);
}
.hero__title { position: relative; }
.hero__line {
  display: block;
  overflow: hidden;
  position: relative;
}
.hero__line .char {
  display: inline-block;
  will-change: transform;
}
.hero__line--1 { padding-left: 0; }
.hero__line--2 { padding-left: 8vw; position: relative; z-index: 1; }
.hero__line--3 { position: relative; z-index: 4; }
.hero__media {
  position: absolute;
  z-index: 2;
  right: var(--margin);
  top: 50%;
  transform: translateY(-50%);
  width: min(34vw, 460px);
  height: 72vh;
  max-height: 640px;
}
.hero__scroll {
  position: absolute;
  bottom: calc(var(--margin) * 0.6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 3;
}
.hero__scroll .line {
  width: 1px;
  height: 48px;
  background: var(--ink);
  transform-origin: top center;
  animation: scroll-hint 1.8s var(--ease-in) infinite;
}
@keyframes scroll-hint {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@media (max-width: 1023px) {
  .hero__media {
    left: 50%;
    right: auto;
    transform: translate(-50%, -50%);
    width: 70vw;
    height: 60vh;
    opacity: 0.9;
  }
  .hero__title { z-index: 5; }
  .hero__line--2 { z-index: 6; }
  :root { --t-hero: clamp(3rem, 12vw, 4.5rem); }
}

/* ---------- 12. Section header (patrón global) ---------- */
.sec-head { margin-bottom: clamp(2.5rem, 6vh, 5rem); }
.sec-head__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block: 0.9rem;
}

/* ---------- 13. Manifiesto ---------- */
.manifesto p {
  font-family: var(--font-display);
  font-size: var(--t-display);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 14em;
}
.manifesto .w { display: inline-block; }

/* ---------- 14. Industrial (pinned) ---------- */
.cases { display: grid; gap: clamp(2rem, 5vh, 4rem); }
@media (min-width: 1024px) {
  .cases { grid-template-columns: 5fr 7fr; align-items: start; }
}
.case-list { display: flex; flex-direction: column; }
.case {
  position: relative;
  padding-block: clamp(1.5rem, 3vh, 2.5rem);
  border-top: 1px solid var(--hairline);
}
.case:last-of-type { border-bottom: 1px solid var(--hairline); }
.case__num {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 500;
  color: transparent;
  -webkit-text-stroke: 1px var(--hairline);
  line-height: 1;
  pointer-events: none;
  transition: -webkit-text-stroke-color var(--dur-fast);
}
.case.is-active .case__num { -webkit-text-stroke-color: var(--volt); }
.case__title { margin-bottom: 0.8rem; transition: color var(--dur-fast) var(--ease-out); }
.case.is-active .case__title, .case:hover .case__title { color: var(--volt); }
.case__specs { margin-bottom: 0.8rem; }
.case__copy { color: var(--ink-soft); max-width: 34em; }
.case-progress {
  margin-top: 1.5rem;
  height: 1px;
  background: var(--hairline);
  position: relative;
}
.case-progress__bar {
  position: absolute;
  inset: 0;
  background: var(--volt);
  transform: scaleX(0);
  transform-origin: left center;
}
.cases__media { position: relative; }
.cases__frame {
  position: relative;
  width: 100%;
  height: clamp(50vh, 70vh, 80vh);
}
.cases__frame .mask { position: absolute; inset: 0; opacity: 0; }
.cases__frame .mask.is-active { opacity: 1; }
.cases__frame .overlay-tech {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  pointer-events: none;
}
.cases__cta { margin-top: 2rem; }
@media (max-width: 1023px) {
  .cases__frame { height: 46vh; }
}

/* ---------- 15. Cifras ---------- */
.stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-block: clamp(2.5rem, 6vh, 5rem);
}
@media (min-width: 768px) {
  .stats { flex-direction: row; justify-content: space-between; align-items: center; }
}
.stat { position: relative; padding-inline: clamp(0rem, 2vw, 2.5rem); }
@media (min-width: 768px) {
  .stat + .stat::before {
    content: "";
    position: absolute;
    left: calc(-1 * clamp(0.5rem, 1vw, 1.25rem));
    top: 10%;
    height: 40%;
    width: 1px;
    background: var(--hairline);
  }
}
.stat__num { display: flex; align-items: baseline; }
.stat__num b { font-family: var(--font-display); font-size: var(--t-display); font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.stat__num i { font-family: var(--font-display); font-style: normal; font-size: clamp(1.5rem, 3vw, 2.5rem); color: var(--volt); font-weight: 600; }
.stat__label { margin-top: 0.6rem; }

/* ---------- 16. Salud ---------- */
.split { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 1024px) {
  .split { grid-template-columns: 5fr 6fr; }
  .split--rev { grid-template-columns: 6fr 5fr; }
}
.split__media { position: relative; height: clamp(50vh, 70vh, 78vh); }
.split__body .t-display { margin-bottom: 1.5rem; }
.split__body .t-lead { margin-bottom: 2rem; max-width: 30em; }
.split__body .chip-row { margin-bottom: 2.2rem; }

/* ---------- 17. Teaser investigación (banda) ---------- */
.teaser {
  position: relative;
  overflow: hidden;
  padding-block: clamp(6rem, 14vh, 11rem);
}
.teaser__bg {
  position: absolute;
  inset: -6% 0;
  z-index: 0;
  opacity: 0.3;
}
.teaser__bg img { width: 100%; height: 100%; object-fit: cover; }
.teaser__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-mist);
  opacity: 0.85;
}
.teaser__inner { position: relative; z-index: 1; }
.teaser .t-display { margin-bottom: 1.5rem; max-width: 9em; }
.teaser .t-lead { max-width: 34em; margin-bottom: 2rem; }

/* ---------- 18. Índice de servicios (filas) ---------- */
.svc-row {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 3rem);
  padding-block: clamp(1.4rem, 3vh, 2.2rem);
  border-top: 1px solid var(--hairline);
  transition: padding-left var(--dur-fast) var(--ease-out);
}
.svc-list .svc-row:last-child { border-bottom: 1px solid var(--hairline); }
.svc-row__idx { font-family: var(--font-mono); font-size: var(--t-micro); letter-spacing: 0.12em; color: var(--ink-soft); }
.svc-row__name { transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.svc-row__desc { display: none; text-align: right; }
.svc-row__arr { font-size: 1.4rem; transition: transform var(--dur-fast) var(--ease-out); }
.svc-row:hover { padding-left: 12px; }
.svc-row:hover .svc-row__name { color: var(--volt); transform: translateX(12px); }
.svc-row:hover .svc-row__arr { transform: rotate(-45deg); color: var(--volt); }
@media (min-width: 768px) {
  .svc-row { grid-template-columns: auto 1fr auto auto; }
  .svc-row__desc { display: block; }
}

/* Imagen flotante que sigue al cursor (S7 + S8) */
.hover-float {
  position: fixed;
  top: 0;
  left: 0;
  width: 220px;
  height: 280px;
  z-index: 90;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%);
  border-radius: 50% / 42%;
  overflow: hidden;
}
.hover-float img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}
.hover-float img.is-active { opacity: 1; }

/* ---------- 19. Audience CTA (sección oscura) ---------- */
.section--dark {
  background: var(--grad-ink);
  color: var(--mist);
}
.section--dark .iris { color: var(--iris-a); }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .section--dark .iris,
  .section--dark .iris .split-char,
  .section--dark .iris .w {
    background: var(--grad-iris);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}
.audience { position: relative; overflow: hidden; }
.audience__glow {
  position: absolute;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 196, 250, 0.14), transparent 65%);
  top: -20%;
  right: -15%;
  pointer-events: none;
  animation: smoke-drift 14s ease-in-out infinite alternate;
}
.audience__label { display: block; padding-block: 1rem; border-top: 1px solid var(--hairline-inv); }
.aud-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: clamp(1.2rem, 3vh, 2rem);
  border-top: 1px solid var(--hairline-inv);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 6vw, 6rem);
  letter-spacing: -0.04em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--mist);
  overflow: hidden;
  transition: color var(--dur-fast) var(--ease-out), padding-left var(--dur-fast) var(--ease-out);
}
.aud-line:last-of-type { border-bottom: 1px solid var(--hairline-inv); }
.aud-line .arr { transition: transform var(--dur-fast) var(--ease-out); font-weight: 400; }
.aud-line:hover { color: var(--iris-a); padding-left: 24px; }
.aud-line:hover .arr { transform: rotate(-45deg); color: var(--pulse); }
@media (max-width: 639px) {
  .aud-line { font-size: 11vw; }
}

/* ---------- 20. Footer ---------- */
.footer {
  background: var(--grad-ink);
  color: var(--mist);
  padding-top: clamp(4rem, 10vh, 8rem);
  position: relative;
  overflow: hidden;
}
.footer__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 9vw, 9rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin-bottom: 2.5rem;
}
.footer__mail { margin-bottom: clamp(4rem, 9vh, 7rem); }
.footer__cols {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  padding-block: 3rem;
  border-top: 1px solid var(--hairline-inv);
}
@media (min-width: 900px) {
  .footer__cols { grid-template-columns: repeat(4, 1fr); }
  .footer__col + .footer__col { border-left: 1px solid var(--hairline-inv); padding-left: 2rem; }
}
.footer__col h3 {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  opacity: 0.55;
  margin-bottom: 1.2rem;
  font-weight: 500;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a, .footer__col li {
  font-size: 14px;
  color: var(--mist);
  opacity: 0.85;
  transition: opacity var(--dur-fast), color var(--dur-fast), transform var(--dur-fast) var(--ease-out);
  display: inline-block;
}
.footer__col a:hover { opacity: 1; color: var(--iris-a); transform: translateX(6px); }
.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-block: 1.4rem;
  border-top: 1px solid var(--hairline-inv);
}
@media (min-width: 768px) {
  .footer__bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}
.footer__bottom p {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* ---------- 21. Reveal states (JS/GSAP los anima) ---------- */
[data-reveal] { will-change: transform, opacity; }
/* Estado inicial sólo cuando JS está activo (evita contenido invisible sin JS) */
.js [data-reveal] { opacity: 0; }
.js [data-reveal].is-revealed, .no-anim [data-reveal] { opacity: 1; }

/* Split text */
.split-word { display: inline-block; overflow: hidden; vertical-align: top; }
.split-char { display: inline-block; will-change: transform; }

/* ---------- 22. Utilidades ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
  white-space: nowrap;
}
.color-volt { color: var(--volt); }
.color-pulse { color: var(--pulse); }
.text-soft { color: var(--ink-soft); }
.mt-s { margin-top: 1rem; }
.mt-m { margin-top: 2rem; }
.mt-l { margin-top: clamp(3rem, 7vh, 5rem); }
.mb-m { margin-bottom: 2rem; }

/* ---------- 23. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .marquee__track { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- WhatsApp flotante ---------- */
#lasem-wa {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 400;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #1EBE5D;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(10, 20, 31, .28);
  text-decoration: none;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s;
}
#lasem-wa:hover { transform: scale(1.08); box-shadow: 0 14px 34px rgba(10,20,31,.34); }
#lasem-wa::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1.5px solid rgba(30,190,93,.55);
  animation: wa-pulse 2.2s ease-out infinite;
  pointer-events: none;
}
@keyframes wa-pulse {
  0% { transform: scale(.85); opacity: .9; }
  70% { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}
@media (max-width: 720px) {
  #lasem-wa { right: 16px; bottom: 16px; width: 52px; height: 52px; }
}
@media (prefers-reduced-motion: reduce) {
  #lasem-wa::after { animation: none; }
}

/* ---------- Links a plataformas de producto ---------- */
.prod-links {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem 1.75rem;
  align-items: center;
  margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
}
.prod-link {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 99, 231, .35);
  padding-bottom: .2em;
  transition: color .2s, border-color .2s;
}
.prod-link:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- Botón WhatsApp ---------- */
.btn--wa {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  background: #1EBE5D;
  color: #fff !important;
  border: none;
  border-radius: 999px;
  padding: .8em 1.6em;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, transform .2s;
}
.btn--wa:hover { background: #17a751; transform: translateY(-2px); }
.c-wa { margin-top: 1.25rem; }
.c-wa .micro { margin-top: .6rem; display: block; }

/* ---------- Utilidades de máscaras compartidas ---------- */
.shot-chip { position: absolute; left: 8%; bottom: 8%; z-index: 3; }
.split__media .mask--float {
  position: absolute; right: -6%; bottom: -8%;
  width: 44%; height: 48%; z-index: 4;
}
@media (max-width: 639px) {
  .split__media .mask--float { right: 0; }
}
/* Filas de oferta clicables (svc-row como enlace) */
a.svc-row { text-decoration: none; color: inherit; }

/* ---------- Banda de colaboraciones (logos en marquee) ---------- */
.collabs {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding-block: clamp(1.6rem, 4vh, 2.8rem);
  overflow: hidden;
}
.collabs__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 2rem;
  margin-bottom: clamp(1.2rem, 3vh, 2rem);
}
.collabs__marquee {
  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);
}
.collabs__track {
  display: flex;
  align-items: center;
  gap: clamp(3.5rem, 8vw, 7rem);
  width: max-content;
  padding-inline: clamp(1.75rem, 4vw, 3.5rem);
  animation: collabs-scroll 26s linear infinite;
}
.collabs__track img {
  height: clamp(50px, 6.5vw, 72px);
  width: auto;
  object-fit: contain;
  opacity: .9;
  transition: opacity .3s, transform .3s;
}
.collabs__track img:hover { opacity: 1; transform: translateY(-2px); }
@keyframes collabs-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .collabs__track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
}

/* ---------- Webfolio (tiras de webs en producción) ---------- */
.webfolio__label { margin-top: clamp(3rem, 8vh, 5.5rem); }
.webfolio {
  display: grid;
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: clamp(1.2rem, 3vh, 2rem);
  grid-template-columns: 1fr 1fr;
}
@media (min-width: 900px) { .webfolio { grid-template-columns: repeat(4, 1fr); } }
.webfolio .mask { height: clamp(20vh, 18vw, 30vh); }
.webfolio .mask img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }