/* ═══════════════════════════════════════════════════════════════
   NETIKA LABS — styles.css
   Tokens: data/palette.json (fuente de verdad)
   Dirección de arte: base clara editorial (apple.com/watch) +
   secciones inmersivas OLED con neones (apple.com/apple-fitness-plus)
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* canvas */
  --canvas-light: #ffffff;
  --canvas-light-alt: #f5f5f7;
  --canvas-dark: #000000;
  --canvas-dark-alt: #161617;
  --canvas-dark-card: #1d1d1f;
  /* ink */
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --ink-3: #86868b;
  --ink-dark: #f5f5f7;
  --ink-dark-2: #a1a1a6;
  --hairline: #d2d2d7;
  --hairline-dark: #3a3a3c;
  /* accent */
  --blue: #0071e3;
  --blue-hover: #0077ed;
  --blue-dark: #2997ff;
  /* neon (solo sobre fondos oscuros) */
  --lime: #d4fb31;
  --green: #30d158;
  --teal: #17e9c0;
  --cyan: #64d2ff;
  --pink: #ff375f;
  --purple: #bf5af2;
  --indigo: #5e5ce6;
  --orange: #ff9f0a;
  /* type */
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --fs-display: clamp(2.6rem, 7vw, 5.5rem);
  --fs-headline: clamp(2rem, 4.5vw, 3.5rem);
  --fs-title: clamp(1.35rem, 2.4vw, 1.75rem);
  --fs-body: 1.0625rem;
  /* geometry */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-pill: 980px;
  --rail-pad: max(24px, calc((100vw - 1200px) / 2));
  --card-w: 420px;
  --tcard-w: 300px;
  --wcard-w: 560px;
  /* motion */
  --ease-apple: cubic-bezier(0.28, 0.11, 0.32, 1);
  --shadow-card: 0 4px 20px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  --shadow-hover: 0 18px 40px rgba(0,0,0,.14), 0 4px 10px rgba(0,0,0,.06);
  --nav-h: 48px;
}

/* ── reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--ink);
  background: var(--canvas-light);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
/* los atributos width/height reservan espacio (CLS), pero la proporción
   final la dicta el CSS — sin esto, height="…" rompe los aspect-ratio */
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; }
::selection { background: var(--lime); color: #0b0b0c; }

/* ── tipografía base ───────────────────────────────────── */
.display {
  font-size: var(--fs-display);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.05;
}
.headline {
  font-size: var(--fs-headline);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.08;
}
.lede {
  font-size: clamp(1.125rem, 2vw, 1.4375rem);
  color: var(--ink-2);
  max-width: 40ch;
}
.sub { color: var(--ink-2); font-size: clamp(1.05rem, 1.6vw, 1.3125rem); }
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-2);
}
.eyebrow--lime { color: var(--lime); }
.eyebrow--cyan { color: var(--cyan); }

/* palabra a palabra (data-split) */
.w { display: inline-block; will-change: transform, opacity; }

/* ── wordmark ──────────────────────────────────────────── */
.wordmark {
  position: relative;
  font-size: 1.3125rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
}
.wordmark strong { font-weight: 700; }
.wordmark::before {
  content: "";
  position: absolute;
  inset: -40% -12%;
  background:
    radial-gradient(50% 70% at 35% 50%, rgba(212,251,49,.35), transparent 70%),
    radial-gradient(45% 65% at 68% 55%, rgba(100,210,255,.32), transparent 70%);
  filter: blur(6px);
  z-index: -1;
  pointer-events: none;
}
.wordmark--sm { font-size: 1.0625rem; }

/* ── nav ───────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(251, 251, 253, 0.55);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease-apple), border-color .4s var(--ease-apple);
}
.nav--scrolled {
  background: rgba(251, 251, 253, 0.82);
  border-bottom-color: rgba(0,0,0,.08);
}
/* sobre secciones oscuras, el nav se vuelve oscuro (como apple.com) */
.nav--dark { background: rgba(18, 18, 19, 0.55); }
.nav--dark.nav--scrolled {
  background: rgba(18, 18, 19, 0.75);
  border-bottom-color: rgba(255,255,255,.1);
}
.nav--dark .nav__links a,
.nav--dark .wordmark { color: var(--ink-dark); }
.nav--dark .wordmark::before { opacity: .5; }
.nav__inner {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__links { display: flex; gap: 32px; }
.nav__links a {
  font-size: 0.875rem;
  color: var(--ink);
  opacity: .8;
  transition: opacity .3s;
}
.nav__links a:hover { opacity: 1; }

/* ── botones y enlaces ─────────────────────────────────── */
.btn--pill {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-size: 1.0625rem;
  padding: 12px 24px;
  border-radius: var(--r-pill);
  transition: background .3s, transform .3s var(--ease-apple);
}
.btn--pill:hover { background: var(--blue-hover); transform: scale(1.02); }
.btn--sm { font-size: 0.875rem; padding: 7px 16px; }
.link-arrow {
  color: var(--blue);
  font-size: 1.0625rem;
  transition: opacity .3s;
}
.link-arrow::after { content: " ›"; }
.link-arrow:hover { opacity: .75; text-decoration: underline; }
.link-arrow--dark { color: var(--blue-dark); }

/* ── secciones ─────────────────────────────────────────── */
.section-light { background: var(--canvas-light); }
.section-gray { background: var(--canvas-light-alt); }
.section-dark { background: var(--canvas-dark); color: var(--ink-dark); }
.section-dark .headline { color: var(--ink-dark); }
.section-dark .sub { color: var(--ink-dark-2); }
.section-head {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(72px, 10vw, 140px) 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(56px, 9vw, 120px));
  overflow: clip;
}
.hero__glow {
  position: absolute;
  top: -10%; left: 50%;
  width: min(1400px, 130vw);
  aspect-ratio: 16/9;
  transform: translateX(-50%);
  background:
    radial-gradient(45% 55% at 38% 42%, rgba(212,251,49,.22), transparent 70%),
    radial-gradient(40% 50% at 62% 50%, rgba(100,210,255,.20), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}
.hero__copy {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 22px;
}
.hero__copy .display { max-width: 16ch; }
.hero__ctas {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero__media {
  margin: clamp(48px, 7vw, 88px) auto 0;
  width: 100%;
  overflow: hidden;
  border-radius: 0;
  transform-origin: 50% 20%;
  box-shadow: 0 24px 70px rgba(0,0,0,.18);
}
.hero__video { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.hero__art { width: 100%; aspect-ratio: 21/9; object-fit: cover; }
@media (max-width: 900px) {
  .hero__art { aspect-ratio: 16/10; }
  .hero__glow { width: 100vw; }
}

/* ── rail (carrusel horizontal, patrón Apple) ──────────── */
.rail { position: relative; padding-bottom: clamp(64px, 8vw, 110px); }
.rail__track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 12px var(--rail-pad) 28px;
  scrollbar-width: none;
  cursor: grab;
}
.rail__track::-webkit-scrollbar { display: none; }
.rail__track.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.rail__track > * { scroll-snap-align: start; flex-shrink: 0; }
.rail__controls {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding: 0 var(--rail-pad);
}
.rail__btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,.06);
  color: var(--ink);
  font-size: 1.4rem;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: background .3s, opacity .3s, transform .3s var(--ease-apple);
}
.rail__btn:hover { background: rgba(0,0,0,.12); transform: scale(1.06); }
.rail__btn:disabled { opacity: .35; pointer-events: none; }
.rail--dark .rail__btn { background: rgba(255,255,255,.14); color: var(--ink-dark); }
.rail--dark .rail__btn:hover { background: rgba(255,255,255,.24); }

/* ── gcard · "Get to know" (imagen con propósito, tarjeta clara) ── */
.gcard {
  position: relative;
  width: var(--card-w);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--ga) 7%, #ffffff),
    color-mix(in srgb, var(--gb) 14%, #f5f5f7));
  border: 1px solid color-mix(in srgb, var(--ga) 14%, transparent);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform .5s var(--ease-apple), box-shadow .5s var(--ease-apple);
}
.gcard:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 24px 52px color-mix(in srgb, var(--ga) 24%, rgba(0,0,0,.08)), 0 4px 12px rgba(0,0,0,.06);
}
.gcard__copy {
  position: relative;
  padding: 30px 30px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.gcard__num {
  position: absolute;
  top: 18px; right: 26px;
  font-size: 3.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(135deg, var(--ga), var(--gb));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: .55;
}
.gcard h3 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); font-weight: 700; letter-spacing: -0.01em; line-height: 1.1; }
.gcard p { color: var(--ink-2); font-size: 0.9688rem; max-width: 34ch; }
.gcard__media { margin-top: auto; overflow: hidden; }
.gcard__media img {
  width: 100%;
  aspect-ratio: 4/5;
  height: auto;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform .8s var(--ease-apple);
}
.gcard:hover .gcard__media img { transform: scale(1.06); }
.chip {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.16);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: #fff;
}
.chip--solid { background: linear-gradient(135deg, var(--ga), var(--gb)); color: #0b0b0c; }

/* ── servicios · tiles ─────────────────────────────────── */
.services__grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.tile {
  background:
    radial-gradient(130% 90% at 18% -12%, color-mix(in srgb, var(--tt, #2997ff) 16%, transparent), transparent 55%),
    linear-gradient(180deg, #19191b, #0e0e10);
  color: var(--ink-dark);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .5s var(--ease-apple), box-shadow .5s var(--ease-apple);
}
.tile:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.tile__copy { padding: clamp(28px, 4vw, 48px); display: flex; flex-direction: column; gap: 14px; }
.tile__copy h3 { font-size: var(--fs-title); font-weight: 700; letter-spacing: -0.01em; line-height: 1.15; }
.tile__copy p { color: var(--ink-dark-2); }
.tile__media { overflow: hidden; margin-top: auto; }
.tile__media img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transform: scale(1.06);
  will-change: transform;
}

/* ── stats ─────────────────────────────────────────────── */
.stats {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) 24px clamp(72px, 9vw, 130px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat__num {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--ink), #4a4a4f);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat__label { color: var(--ink-3); font-size: 0.9375rem; }

/* ── épica · Ingeniería con aurora ─────────────────────── */
.epic {
  position: relative;
  min-height: 96vh;
  display: grid;
  place-items: center;
  overflow: clip;
  background: var(--canvas-dark);
}
.epic__video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  will-change: transform;
}
.epic__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(85% 65% at 50% 55%, transparent 25%, rgba(0,0,0,.72) 100%),
    linear-gradient(rgba(0,0,0,.28), rgba(0,0,0,.4));
}
.epic__copy {
  position: relative;
  max-width: 980px;
  padding: 120px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  color: var(--ink-dark);
}
.epic__copy .display { color: #fff; text-shadow: 0 4px 40px rgba(0,0,0,.5); }
.epic__copy .sub { color: rgba(245,245,247,.82); max-width: 44ch; }

/* ── subrayado artístico neón (un solo verde fosforescente) ── */
.u-neon { position: relative; display: inline-block; padding-bottom: .12em; }
.u-neon::after {
  content: "";
  position: absolute;
  left: -2%; right: -2%; bottom: 0;
  height: .18em;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 10' preserveAspectRatio='none'%3E%3Cpath d='M2,7 Q25,2 50,6 T98,4' fill='none' stroke='%2330d158' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat;
  background-size: 100% 100%;
  transform: scaleX(0);
  transform-origin: left center;
  /* salida: se retrae rápido y sin espera */
  transition: transform .6s var(--ease-apple);
  filter: drop-shadow(0 0 9px rgba(48,209,88,.6));
}
/* entrada: se dibuja lento, después de que llegan las palabras */
.u-neon.is-inked::after { transform: scaleX(1); transition: transform 1.1s var(--ease-apple) .3s; }

/* ── inmersiva · AirPods OLED ──────────────────────────── */
.immersive { height: 150vh; background: var(--canvas-dark); }
.immersive__stage {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.immersive__video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .3;
}
.immersive__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 70% at 50% 50%, transparent 30%, rgba(0,0,0,.82) 100%),
    linear-gradient(rgba(0,0,0,.35), rgba(0,0,0,.35));
}
.immersive__copy {
  position: relative;
  max-width: 900px;
  padding: 0 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vw, 34px);
}
.immersive__line {
  font-size: clamp(1.75rem, 4.6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: #ffffff;
  text-shadow: 0 2px 28px rgba(0,0,0,.65);
}
.immersive__line--accent {
  background: linear-gradient(100deg, var(--lime), var(--teal) 55%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── team · "Meet the Trainer Team" ────────────────────── */
/* el portafolio se solapa sobre la cola negra de la inmersiva:
   traspaso continuo, sin viewport muerto */
.team { position: relative; z-index: 2; overflow: clip; margin-top: -32vh; }
.team .section-head {
  position: relative;
  align-items: center;
  text-align: center;
  padding-top: clamp(40px, 5vw, 72px);
  padding-bottom: 24px;
}
.team .section-head::before {
  content: "";
  position: absolute;
  top: 10%; left: 50%;
  width: min(760px, 90vw);
  height: 130%;
  transform: translateX(-50%);
  background:
    radial-gradient(45% 55% at 42% 45%, rgba(212,251,49,.10), transparent 70%),
    radial-gradient(40% 50% at 60% 55%, rgba(23,233,192,.08), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}
.tcard {
  position: relative;
  width: var(--tcard-w);
  background: var(--canvas-dark-alt);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
  transition: transform .5s var(--ease-apple), box-shadow .5s var(--ease-apple), border-color .5s;
}
.tcard::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ga), var(--gb));
  z-index: 2;
}
.tcard:hover {
  transform: translateY(-8px);
  border-color: color-mix(in srgb, var(--ga) 50%, transparent);
  box-shadow: 0 24px 60px rgba(0,0,0,.6), 0 0 46px color-mix(in srgb, var(--ga) 16%, transparent);
}
.tcard__media {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.tcard__media img {
  width: 100%;
  aspect-ratio: 5/4;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform .8s var(--ease-apple);
}
.tcard:hover .tcard__media img { transform: scale(1.08); }
.tcard__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 62%, var(--canvas-dark-alt));
}
.tcard__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 2px 24px 26px;
  margin-top: -14px;
  position: relative;
}
.tcard h3 { font-size: 1.25rem; font-weight: 700; color: var(--ink-dark); }
.tcard__role { color: var(--ink-dark-2); font-size: 0.9375rem; min-height: 2.8em; }
.tcard__chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 4px; }
.tcard__chips span {
  font-size: 0.75rem;
  padding: 5px 11px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.06);
  border: 1px solid color-mix(in srgb, var(--ga) 32%, transparent);
  color: #d9d9de;
}

/* ── ways · "More ways to make your move" ──────────────── */
.wcard {
  position: relative;
  width: var(--wcard-w);
  aspect-ratio: 16/10;
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform .5s var(--ease-apple), box-shadow .5s var(--ease-apple);
}
.wcard:hover { transform: translateY(-6px) scale(1.01); box-shadow: var(--shadow-hover); }
.wcard--media img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
}
.wcard--media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 28%, rgba(0,0,0,.55) 62%, rgba(0,0,0,.86));
}
.wcard__label p { color: rgba(255,255,255,.82); font-size: 0.9375rem; max-width: 38ch; }
.wcard__label {
  position: absolute;
  left: 28px; right: 28px; bottom: 26px;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.wcard__label h3 { color: #fff; font-size: clamp(1.3rem, 2.2vw, 1.65rem); font-weight: 700; letter-spacing: -0.01em; }
.wcard--grad {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  color: #fff;
  background:
    radial-gradient(130% 110% at 90% -25%, color-mix(in srgb, var(--gb) 60%, transparent), transparent 62%),
    linear-gradient(160deg, color-mix(in srgb, var(--ga) 55%, #0b0b0c), color-mix(in srgb, var(--gb) 38%, #000) 92%);
}
.wcard--grad h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); font-weight: 700; letter-spacing: -0.01em; max-width: 16ch; }
.wcard--grad p { color: rgba(255,255,255,.75); max-width: 34ch; }

/* ── lab · blog destacado en el home ───────────────────── */
.section-head--row {
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.lab__grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px clamp(72px, 9vw, 120px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.lcard {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--canvas-light);
  border: 1px solid rgba(0,0,0,.05);
  border-radius: var(--r-md);
  overflow: hidden;
  padding-bottom: 22px;
  box-shadow: var(--shadow-card);
  transition: transform .5s var(--ease-apple), box-shadow .5s var(--ease-apple);
}
.lcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.lcard__media { overflow: hidden; }
.lcard__media img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform .8s var(--ease-apple);
}
.lcard:hover .lcard__media img { transform: scale(1.05); }
.lcard__cat {
  margin: 12px 22px 0;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ca, var(--blue));
}
.lcard h3 {
  margin: 0 22px;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.lcard__meta { margin: 0 22px; color: var(--ink-3); font-size: 0.8125rem; }

/* ── contacto · QR ─────────────────────────────────────── */
.contact .section-head { align-items: center; text-align: center; }
.contact .sub { max-width: 46ch; }
.contact__card {
  width: fit-content;
  margin: 0 auto;
  padding: clamp(32px, 4vw, 48px);
  background: var(--canvas-light);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin-bottom: clamp(72px, 10vw, 140px);
  transition: box-shadow .5s var(--ease-apple), transform .5s var(--ease-apple);
}
.contact__card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.contact__qr { width: 280px; height: 280px; image-rendering: pixelated; border-radius: var(--r-sm); }
.contact__hint { color: var(--ink-3); font-size: 0.9375rem; }
.contact__actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: center;
  padding-top: 6px;
}
.footer__legal a { color: var(--ink-2); transition: color .3s; }
.footer__legal a:hover { color: var(--ink); }

/* ── sheet · lector de artículos tipo Apple ────────────── */
.sheet { position: fixed; inset: 0; z-index: 200; }
.sheet[hidden] { display: none; }
.sheet__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.45);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity .4s var(--ease-apple);
}
.sheet__panel {
  position: absolute;
  inset: 5vh 0 0;
  margin: 0 auto;
  width: min(960px, calc(100vw - 32px));
  background: var(--canvas-light);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateY(6%);
  opacity: 0;
  transition: transform .5s var(--ease-apple), opacity .4s var(--ease-apple);
  box-shadow: 0 -12px 60px rgba(0,0,0,.35);
}
.sheet.is-open .sheet__backdrop { opacity: 1; }
.sheet.is-open .sheet__panel { transform: translateY(0); opacity: 1; }
.sheet__close {
  position: sticky;
  top: 18px;
  margin-left: calc(100% - 60px);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,.08);
  color: var(--ink);
  font-size: 1.5rem;
  line-height: 1;
  display: grid;
  place-items: center;
  z-index: 2;
  transition: background .3s;
}
.sheet__close:hover { background: rgba(0,0,0,.16); }
.sheet__content { padding-bottom: 24px; }
.sheet__content .post { padding-top: 8px; }
.sheet__content .post-cta { border-radius: 0; }
body.sheet-open { overflow: hidden; }

/* ── formulario de consulta (estilo Apple) ─────────────── */
.contact__grid {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px clamp(72px, 10vw, 140px);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
  justify-content: center;
}
.contact__grid .contact__card { margin: 0; }
.cform-card {
  background: var(--canvas-light);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  padding: clamp(28px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cform-card h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 700; letter-spacing: -0.01em; }
.cform__sub { color: var(--ink-2); max-width: 44ch; }
.cform { display: flex; flex-direction: column; gap: 14px; margin-top: 12px; }
.cform input,
.cform textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  padding: 15px 18px;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  background: var(--canvas-light);
  transition: border-color .3s, box-shadow .3s;
  resize: vertical;
}
.cform input::placeholder, .cform textarea::placeholder { color: var(--ink-3); }
.cform input:focus, .cform textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0,113,227,.18);
}
.cform__send { align-self: flex-start; margin-top: 4px; }
.cform__send::after { content: " →"; }
.cform__note { color: var(--ink-3); font-size: 0.8125rem; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ── FAB · contáctanos flotante ────────────────────────── */
.fab {
  position: fixed;
  right: 22px;
  bottom: calc(22px + env(safe-area-inset-bottom, 0px));
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}
.fab__btn {
  position: relative;
  width: 58px; height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #0b0b0c;
  background: linear-gradient(135deg, #d4fb31, #17e9c0);
  box-shadow: 0 10px 30px rgba(23,233,192,.35), 0 4px 12px rgba(0,0,0,.18);
  transition: transform .4s var(--ease-apple), box-shadow .4s;
}
.fab__btn:hover { transform: scale(1.08); box-shadow: 0 14px 38px rgba(23,233,192,.45), 0 6px 16px rgba(0,0,0,.2); }
.fab__btn svg { width: 30px; height: 30px; }
.fab__btn::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(48,209,88,.55);
  animation: fab-ping 2.6s var(--ease-apple) infinite;
  pointer-events: none;
}
@keyframes fab-ping {
  0% { transform: scale(.9); opacity: .9; }
  70%, 100% { transform: scale(1.45); opacity: 0; }
}
.fab { opacity: 0; transform: translateY(24px); pointer-events: none; transition: opacity .5s var(--ease-apple), transform .5s var(--ease-apple); }
.fab.fab--in { opacity: 1; transform: none; pointer-events: auto; }
.fab__pop {
  width: min(300px, calc(100vw - 44px));
  background: var(--canvas-dark-alt);
  color: var(--ink-dark);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 20px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
  transform-origin: bottom right;
  transform: scale(.85) translateY(10px);
  opacity: 0;
  transition: transform .45s var(--ease-apple), opacity .35s var(--ease-apple);
}
.fab__pop[hidden] { display: none; }
.fab--open .fab__pop { transform: none; opacity: 1; }
.fab__title { font-size: 1.25rem; font-weight: 700; }
.fab__sub { color: var(--ink-dark-2); font-size: 0.875rem; margin-bottom: 4px; }
.fab__action {
  display: block;
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  color: var(--ink-dark);
  transition: background .3s, transform .3s var(--ease-apple);
}
.fab__action:hover { background: rgba(255,255,255,.14); transform: scale(1.02); }
.fab__action--wa {
  background: linear-gradient(135deg, #30d158, #17e9c0);
  color: #0b0b0c;
}
.fab__action--wa:hover { background: linear-gradient(135deg, #34d95c, #1cf0c8); }

/* ── footer ────────────────────────────────────────────── */
.footer { background: var(--canvas-light); border-top: 1px solid var(--hairline); }
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.footer__links { display: flex; flex-wrap: wrap; gap: 24px; }
.footer__links a { font-size: 0.875rem; color: var(--ink-2); transition: color .3s; }
.footer__links a:hover { color: var(--ink); }
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 0.8125rem;
  color: var(--ink-3);
  border-top: 1px solid var(--hairline);
  padding-top: 18px;
}

/* ── responsive ────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --card-w: 300px; --wcard-w: 340px; --tcard-w: 270px; }
  .nav__links { display: none; }
  .services__grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .gcard { min-height: 0; }
  .lab__grid { grid-template-columns: 1fr; }
  .wcard { aspect-ratio: 4/5; }
  .hero__copy .display { max-width: 12ch; }
  .contact__grid { grid-template-columns: 1fr; }
  .contact__grid .contact__card { width: 100%; }
  .fab { right: 16px; }
  .fab__btn { width: 54px; height: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  .fab__btn::before { animation: none; opacity: 0; }
}

/* ── accesibilidad: reduced motion ─────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .immersive { height: auto; padding: 80px 0; }
  .immersive__stage { position: static; height: auto; min-height: 70vh; }
  .team { margin-top: 0; }
}