/* =========================================================
   TUALWEB - Landing page
   Mobile-first / totalmente responsive
   ========================================================= */

/* ---------- Variables ---------- */
:root {
  --navy: #1B3B6F;
  --navy-dark: #12294F;
  --blue: #2E6FD9;
  --blue-light: #E8F0FD;
  --accent: #F59E0B;
  --accent-dark: #D98704;
  --bg: #FFFFFF;
  --bg-alt: #F6F8FB;
  --ink: #0F1B2E;
  --muted: #5A6B85;
  --line: #E3E9F2;
  --whatsapp: #25D366;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(15, 27, 46, .06);
  --shadow-md: 0 10px 30px rgba(15, 27, 46, .10);
  --shadow-lg: 0 24px 60px rgba(15, 27, 46, .16);
  --header-h: 72px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --display: "Poppins", "Inter", system-ui, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; padding: 0; }

button { font: inherit; }

h1, h2, h3, h4 { font-family: var(--display); line-height: 1.18; color: var(--navy); font-weight: 700; }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.section { padding-block: clamp(3.5rem, 8vw, 6rem); }

.section--alt { background: var(--bg-alt); }

.section__head {
  max-width: 720px;
  margin: 0 auto clamp(2.25rem, 5vw, 3.5rem);
  text-align: center;
}

.section__title {
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  margin-bottom: .75rem;
  letter-spacing: -.02em;
}

.section__lead {
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.09rem);
}

.section__lead--left { text-align: left; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  padding: .38rem .85rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.eyebrow--light { color: #FFD79A; background: rgba(255, 255, 255, .12); }

.badge {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--navy);
  background: rgba(255, 255, 255, .75);
  border: 1px solid rgba(27, 59, 111, .16);
  padding: .4rem .95rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--navy);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.2;
  padding: .78rem 1.35rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
  text-align: center;
  overflow-wrap: anywhere;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn .icon { width: 1.15em; height: 1.15em; flex: none; }

.btn--primary { --btn-bg: var(--navy); --btn-fg: #fff; }
.btn--primary:hover { --btn-bg: var(--navy-dark); }

.btn--accent { --btn-bg: var(--accent); --btn-fg: #241600; font-weight: 700; }
.btn--accent:hover { --btn-bg: var(--accent-dark); }

.btn--ghost {
  --btn-bg: rgba(255, 255, 255, .7);
  --btn-fg: var(--navy);
  border-color: rgba(27, 59, 111, .22);
}
.btn--ghost:hover { --btn-bg: #fff; }

.btn--outline {
  --btn-bg: transparent;
  --btn-fg: var(--navy);
  border-color: var(--navy);
}
.btn--outline:hover { --btn-bg: var(--navy); --btn-fg: #fff; }

.btn--lg { padding: .95rem 1.6rem; font-size: 1rem; }

/* =========================================================
   HEADER
   ========================================================= */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease, background-color .25s ease;
}

.header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px rgba(15, 27, 46, .08);
  background: rgba(255, 255, 255, .96);
}

.header__inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand { display: inline-flex; align-items: center; gap: .65rem; min-width: 0; }

.brand__img { width: 44px; height: 44px; object-fit: contain; flex: none; }

.brand__text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }

.brand__text strong {
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: .04em;
  color: var(--navy);
}

.brand__text small {
  font-size: .68rem;
  color: var(--muted);
  letter-spacing: .04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- Nav --- */
.nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  padding: 1rem clamp(1rem, 4vw, 2rem) 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transform: translateY(-140%);
  opacity: 0;
  visibility: hidden;
  transition: transform .3s ease, opacity .3s ease, visibility .3s;
}

.nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }

.nav__list { display: flex; flex-direction: column; gap: .25rem; }

.nav__link {
  display: block;
  padding: .7rem .85rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: .98rem;
  color: var(--ink);
  transition: background-color .2s ease, color .2s ease;
}

.nav__link:hover, .nav__link.is-active { background: var(--blue-light); color: var(--navy); }

.nav__cta { width: 100%; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--blue-light);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--navy);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(2.5rem, 7vw, 4.5rem));
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
  overflow: hidden;
  background: linear-gradient(180deg, #F2F7FF 0%, #FFFFFF 65%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 55% at 85% 10%, rgba(46, 111, 217, .18), transparent 65%),
    radial-gradient(45% 45% at 8% 78%, rgba(245, 158, 11, .14), transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  gap: clamp(2.5rem, 6vw, 3.5rem);
  align-items: center;
}

.hero__title {
  font-size: clamp(2rem, 6.2vw, 3.35rem);
  letter-spacing: -.03em;
  margin-bottom: 1.1rem;
}

.hero__title span { color: var(--blue); }

.hero__text {
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.13rem);
  max-width: 58ch;
  margin-bottom: 1.75rem;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-bottom: 2.25rem; }

.hero__actions .btn { flex: 1 1 100%; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.hero__stats li { display: flex; flex-direction: column; }

.hero__stats strong {
  font-family: var(--display);
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  color: var(--navy);
  line-height: 1.1;
}

.hero__stats span { font-size: .82rem; color: var(--muted); }

/* Hero visual */
.hero__visual { position: relative; min-height: 320px; }

.hero__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero__card--main {
  padding: clamp(1.5rem, 5vw, 2.25rem);
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 1rem;
  position: relative;
  z-index: 2;
}

.hero__logo {
  width: clamp(110px, 30vw, 150px);
  height: auto;
  animation: float 6s ease-in-out infinite;
}

.hero__card--main p { color: var(--muted); font-size: .95rem; max-width: 34ch; }

.hero__chip {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .5rem .9rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--navy);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.hero__chip--1 { top: 6%; left: 0; animation: float 7s ease-in-out infinite; }
.hero__chip--2 { bottom: 16%; right: 0; animation: float 6.5s ease-in-out .6s infinite; }
.hero__chip--3 { bottom: -2%; left: 6%; animation: float 7.5s ease-in-out 1.1s infinite; }

.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); flex: none; }
.dot--accent { background: var(--accent); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* =========================================================
   GRID / CARDS
   ========================================================= */
.grid { display: grid; gap: clamp(1.1rem, 3vw, 1.6rem); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

/* --- Servicios --- */
.service { padding: clamp(1.4rem, 4vw, 1.9rem); }

.service:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #CFE0FA; }

.service__icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blue-light), #DCE9FF);
  color: var(--navy);
  margin-bottom: 1.1rem;
}

.service__icon svg { width: 28px; height: 28px; }

.service h3 { font-size: 1.16rem; margin-bottom: .5rem; }

.service p { color: var(--muted); font-size: .95rem; }

/* --- Productos --- */
.product { display: flex; flex-direction: column; overflow: hidden; }

.product:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.product__media {
  position: relative;
  aspect-ratio: 16 / 11;
  background: #EDF2F9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.product__media--light { background: #fff; }

.product__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product__img--contain { object-fit: contain; padding: 6%; }

/* Recortes para encuadrar los logos dentro de imágenes mockup/flyer */
.product__img--v3n74 { object-position: 50% 40%; transform: scale(1.32); }
.product__img--nomina { object-position: 50% 57%; transform: scale(1.05); }

.product__tag {
  position: absolute;
  top: .85rem;
  left: .85rem;
  background: var(--accent);
  color: #241600;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .32rem .75rem;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

.product__body {
  padding: clamp(1.3rem, 4vw, 1.75rem);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: .8rem;
}

.product__body h3 { font-size: 1.3rem; }

.product__desc { color: var(--muted); font-size: .95rem; }

.product__list { display: grid; gap: .45rem; margin-top: .15rem; }

.product__list li {
  position: relative;
  padding-left: 1.45rem;
  font-size: .9rem;
  color: var(--ink);
}

.product__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .5em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-light);
}

.product__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: auto;
  padding-top: 1rem;
}

.product__actions .btn { flex: 1 1 auto; }

.product__demo {
  margin-top: .6rem;
  font-size: .8rem;
  line-height: 1.5;
  color: var(--muted);
  background: var(--bg-alt);
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: .55rem .75rem;
}

.product__demo strong {
  color: var(--navy);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: .78rem;
  overflow-wrap: anywhere;
}

/* =========================================================
   POR QUE / WHY
   ========================================================= */
.why { display: grid; gap: clamp(2rem, 5vw, 3rem); align-items: center; }

.why__list { display: grid; gap: 1.1rem; margin-top: 1.75rem; }

.why__list li { display: flex; gap: .9rem; align-items: flex-start; }

.check {
  flex: none;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  margin-top: 2px;
}

.check svg { width: 17px; height: 17px; }

.why__list strong { display: block; font-size: 1rem; color: var(--navy); }

.why__list small { display: block; color: var(--muted); font-size: .9rem; line-height: 1.55; }

.why__panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-dark) 60%, #0D2140 100%);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 5vw, 2.25rem);
  box-shadow: var(--shadow-lg);
}

.why__stat {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  padding: clamp(1rem, 3vw, 1.4rem);
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.why__stat strong {
  font-family: var(--display);
  font-size: clamp(1.3rem, 4vw, 1.7rem);
  color: #FFC968;
}

.why__stat span { font-size: .85rem; color: rgba(255, 255, 255, .78); line-height: 1.45; }

/* =========================================================
   CTA / CONTACTO
   ========================================================= */
.section--cta {
  background:
    radial-gradient(55% 70% at 90% 15%, rgba(46, 111, 217, .55), transparent 65%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
}

.cta {
  display: grid;
  gap: clamp(1.75rem, 5vw, 2.5rem);
  align-items: center;
}

.cta__title { color: #fff; font-size: clamp(1.55rem, 4.2vw, 2.35rem); margin-bottom: .7rem; }

.cta__text p { color: rgba(255, 255, 255, .8); max-width: 52ch; }

.cta__actions { display: grid; gap: .9rem; }

.cta__item {
  display: flex;
  align-items: center;
  gap: .9rem;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  color: #fff;
  transition: background-color .2s ease, transform .2s ease, border-color .2s ease;
}

.cta__item:hover { background: rgba(255, 255, 255, .15); transform: translateY(-3px); border-color: rgba(255, 255, 255, .3); }

.cta__icon {
  flex: none;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent);
  color: #241600;
}

.cta__icon svg { width: 24px; height: 24px; }

.cta__item small { display: block; font-size: .75rem; color: rgba(255, 255, 255, .7); text-transform: uppercase; letter-spacing: .1em; }

.cta__item strong { display: block; font-size: clamp(.95rem, 3vw, 1.1rem); word-break: break-word; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: #0E1B2E; color: rgba(255, 255, 255, .72); padding-top: clamp(2.75rem, 6vw, 4rem); }

.footer__grid { display: grid; gap: clamp(1.75rem, 5vw, 2.5rem); padding-bottom: clamp(2rem, 5vw, 3rem); }

.brand--footer .brand__text strong { color: #fff; }

.footer__brand p { font-size: .92rem; margin-top: .9rem; max-width: 42ch; }

.social { display: flex; gap: .6rem; margin-top: 1.15rem; }

.social a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .85);
  transition: background-color .2s ease, transform .2s ease, color .2s ease;
}

.social a:hover { background: var(--blue); color: #fff; transform: translateY(-3px); }

.social svg { width: 19px; height: 19px; }

.footer__col h4 { color: #fff; font-size: .95rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: .95rem; }

.footer__col ul { display: grid; gap: .55rem; }

.footer__col a { font-size: .92rem; overflow-wrap: anywhere; transition: color .2s ease, padding-left .2s ease; }

.footer__col a:hover { color: #fff; padding-left: 4px; }

.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding-block: 1.15rem; }

.footer__bottom p { font-size: .83rem; text-align: center; color: rgba(255, 255, 255, .55); }

/* =========================================================
   WHATSAPP FLOTANTE
   ========================================================= */
.whatsapp-float {
  position: fixed;
  right: clamp(.9rem, 3vw, 1.5rem);
  bottom: clamp(.9rem, 3vw, 1.5rem);
  z-index: 90;
  width: clamp(52px, 8vw, 60px);
  height: clamp(52px, 8vw, 60px);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 10px 28px rgba(37, 211, 102, .45);
  transition: transform .2s ease, box-shadow .2s ease;
}

.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 14px 34px rgba(37, 211, 102, .6); }

.whatsapp-float svg { width: 56%; height: 56%; }

/* =========================================================
   REVEAL (animación de entrada)
   ========================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .6s ease, transform .6s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible { opacity: 1; transform: none; }

/* =========================================================
   PREGUNTAS FRECUENTES
   ========================================================= */
.grid--faq { grid-template-columns: minmax(0, 1fr); }
.faq { padding: clamp(1.25rem, 3vw, 1.7rem); }
.faq h3 {
  font-family: var(--display);
  font-size: 1.03rem;
  line-height: 1.42;
  color: var(--navy);
  margin-bottom: .55rem;
}
.faq p { color: var(--muted); font-size: .95rem; line-height: 1.68; }
.faq a { color: var(--blue); font-weight: 600; }

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* -- Móvil grande (>= 576px) -- */
@media (min-width: 576px) {
  .hero__actions .btn { flex: 0 1 auto; }
  .grid--services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--faq { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta__actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* -- Tablet (>= 768px) -- */
@media (min-width: 768px) {
  .brand__img { width: 50px; height: 50px; }
  .grid--products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product:last-child { grid-column: span 2; }
  .product:last-child .product__media { aspect-ratio: 21 / 8; }
  .why { grid-template-columns: 1.15fr .85fr; }
  .cta { grid-template-columns: 1.05fr .95fr; }
}

/* -- Laptop (>= 992px) -- */
@media (min-width: 992px) {
  :root { --header-h: 78px; }

  .nav-toggle { display: none; }

  .nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    flex-direction: row;
    align-items: center;
    gap: clamp(1rem, 2vw, 1.75rem);
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .nav__list { flex-direction: row; align-items: center; gap: .25rem; }

  .nav__link { padding: .55rem .8rem; font-size: .95rem; }

  .nav__cta { width: auto; white-space: nowrap; }

  .hero__inner { grid-template-columns: 1.08fr .92fr; gap: clamp(2rem, 4vw, 3.5rem); }
  .hero__visual { min-height: 400px; }

  .grid--services { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .grid--faq { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--products { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product:last-child { grid-column: auto; }
  .product:last-child .product__media { aspect-ratio: 16 / 11; }

  .why__panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__grid { grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr)); }
}

/* -- Desktop grande (>= 1200px) -- */
@media (min-width: 1200px) {
  .hero__title { font-size: 3.4rem; }
  .hero__card--main { padding: 2.6rem; }
}

/* -- Menús oscurecidos / safe area -- */
@supports (padding: max(0px)) {
  .whatsapp-float { bottom: max(clamp(.9rem, 3vw, 1.5rem), env(safe-area-inset-bottom)); }
}

/* -- Reduced motion -- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* -- Impresión -- */
@media print {
  .header, .whatsapp-float, .nav-toggle { display: none !important; }
  .hero { padding-top: 1rem; }
  body { color: #000; }
}