/* ============================================================
   TOPOEQUIPOS COLOMBIA — Sistema de diseño
   Equipos topográficos y geoespaciales · Web de conversión
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Marca */
  --azul-900: #062a52;
  --azul-800: #08316a;
  --azul-700: #0b4f9e;
  --azul-600: #1560bd;
  --azul-500: #2a7de1;
  --azul-100: #e7f0fb;
  --azul-50:  #f3f8ff;

  --naranja-600: #e56f0f;
  --naranja-500: #f58220;
  --naranja-400: #ff9a3d;
  --naranja-100: #fff0e2;

  /* Neutros */
  --tinta:    #101826;
  --gris-700: #35415a;
  --gris-500: #64708a;
  --gris-400: #97a1b8;
  --gris-200: #dfe4ee;
  --gris-100: #eef1f7;
  --gris-50:  #f7f9fc;
  --blanco:   #ffffff;

  /* Semántica */
  --bg: var(--blanco);
  --bg-alt: var(--gris-50);
  --texto: var(--tinta);
  --texto-suave: var(--gris-500);
  --borde: var(--gris-200);
  --primario: var(--azul-700);
  --acento: var(--naranja-500);

  /* Formas */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-full: 999px;

  /* Sombras */
  --sombra-sm: 0 1px 2px rgba(16, 24, 38, .06), 0 1px 3px rgba(16, 24, 38, .08);
  --sombra-md: 0 8px 24px rgba(16, 24, 38, .08);
  --sombra-lg: 0 20px 50px rgba(11, 79, 158, .16);
  --sombra-acento: 0 12px 28px rgba(245, 130, 32, .32);

  /* Layout */
  --ancho: 1200px;
  --gap: clamp(1rem, 3vw, 2rem);
  --seccion-y: clamp(3.5rem, 8vw, 7rem);

  --trans: .25s cubic-bezier(.4, 0, .2, 1);
  --fuente: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
body {
  font-family: var(--fuente);
  color: var(--texto);
  background: var(--bg);
  line-height: 1.6;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { line-height: 1.15; font-weight: 800; letter-spacing: -.02em; color: var(--tinta); }
:focus-visible { outline: 3px solid var(--azul-500); outline-offset: 2px; border-radius: 4px; }

/* ---------- Utilidades ---------- */
.contenedor { width: min(100% - 2.4rem, var(--ancho)); margin-inline: auto; }
.seccion { padding-block: var(--seccion-y); }
.bg-alt { background: var(--bg-alt); }
.texto-centro { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--azul-700); background: var(--azul-100);
  padding: .45rem .9rem; border-radius: var(--r-full);
}
.eyebrow.acento { color: var(--naranja-600); background: var(--naranja-100); }
.titulo-seccion { font-size: clamp(1.8rem, 4vw, 2.9rem); margin-top: 1rem; }
.subtitulo-seccion { color: var(--texto-suave); font-size: 1.1rem; max-width: 60ch; margin-top: 1rem; }
.centrado { margin-inline: auto; }

/* ---------- Botones ---------- */
.btn {
  --_bg: var(--primario); --_fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  background: var(--_bg); color: var(--_fg);
  font-weight: 700; font-size: .98rem; line-height: 1;
  padding: .95rem 1.6rem; border: 0; border-radius: var(--r-full);
  cursor: pointer; transition: var(--trans);
  box-shadow: var(--sombra-sm); white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--sombra-md); }
.btn:active { transform: translateY(0); }
.btn svg { width: 1.15em; height: 1.15em; }
.btn--acento { --_bg: var(--acento); box-shadow: var(--sombra-acento); }
.btn--acento:hover { --_bg: var(--naranja-600); }
.btn--wa { --_bg: #25d366; --_fg: #063a1e; }
.btn--wa:hover { --_bg: #1fbb58; }
.btn--ghost { --_bg: transparent; --_fg: var(--azul-700); box-shadow: inset 0 0 0 2px var(--gris-200); }
.btn--ghost:hover { --_fg: var(--azul-800); box-shadow: inset 0 0 0 2px var(--azul-600); background: var(--azul-50); }
.btn--claro { --_bg: #fff; --_fg: var(--azul-800); }
.btn--bloque { width: 100%; }
.btn--sm { padding: .7rem 1.15rem; font-size: .9rem; }

/* ============================================================
   HEADER
   ============================================================ */
.topbar {
  background: var(--azul-900); color: #cfe0f6;
  font-size: .84rem;
}
.topbar .contenedor { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; align-items: center; justify-content: space-between; padding-block: .55rem; }
.topbar a { display: inline-flex; align-items: center; gap: .4rem; color: #cfe0f6; transition: var(--trans); }
.topbar a:hover { color: #fff; }
.topbar .topbar__grupo { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; }
.topbar svg { width: 15px; height: 15px; opacity: .85; }

.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--borde);
  transition: box-shadow var(--trans);
}
.header.is-scrolled { box-shadow: var(--sombra-md); }
.header .contenedor { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .8rem; }
.logo { display: flex; align-items: center; gap: .6rem; font-weight: 900; font-size: 1.35rem; letter-spacing: -.03em; color: var(--azul-800); }
.logo b { color: var(--naranja-500); }
.logo__mark { width: 38px; height: 38px; flex: none; }

.nav { display: flex; align-items: center; gap: .3rem; }
.nav a { padding: .6rem .85rem; border-radius: var(--r-sm); font-weight: 600; font-size: .96rem; color: var(--gris-700); transition: var(--trans); }
.nav a:hover { color: var(--azul-700); background: var(--azul-50); }
.header__cta { display: flex; align-items: center; gap: .6rem; }

.menu-btn { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; }
.menu-btn svg { width: 28px; height: 28px; color: var(--azul-800); }

@media (max-width: 960px) {
  .nav, .header__cta .btn--ghost { display: none; }
  .menu-btn { display: inline-flex; }
  .nav.is-open {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--borde);
    padding: .8rem 1.2rem 1.4rem; gap: .2rem; box-shadow: var(--sombra-md);
  }
  .nav.is-open a { padding: .85rem .6rem; border-bottom: 1px solid var(--gris-100); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 500px at 88% -8%, rgba(42, 125, 225, .22), transparent 60%),
    radial-gradient(800px 420px at 8% 108%, rgba(245, 130, 32, .14), transparent 55%),
    linear-gradient(160deg, var(--azul-900), var(--azul-800) 55%, #0a3a78);
  color: #eaf2ff;
}
.hero__grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center; padding-block: clamp(3rem, 7vw, 5.5rem);
}
.hero h1 { color: #fff; font-size: clamp(2.1rem, 5vw, 3.6rem); }
.hero h1 span { color: var(--naranja-400); }
.hero p.lead { color: #bcd3f2; font-size: clamp(1.05rem, 2vw, 1.25rem); margin-top: 1.3rem; max-width: 52ch; }
.hero__acciones { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 2.4rem; }
.hero__badge { display: flex; align-items: center; gap: .6rem; font-size: .92rem; color: #cfe0f6; }
.hero__badge svg { width: 22px; height: 22px; color: var(--naranja-400); flex: none; }

.hero__panel {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--r-lg); padding: 1.6rem;
  backdrop-filter: blur(6px); box-shadow: var(--sombra-lg);
}
.hero__panel h3 { color: #fff; font-size: 1.15rem; }
.hero__panel p { color: #bcd3f2; font-size: .95rem; margin-top: .3rem; }
.hero__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.4rem; }
.hero__stat { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--r-md); padding: 1rem 1.1rem; }
.hero__stat b { display: block; font-size: 1.8rem; color: var(--naranja-400); line-height: 1; }
.hero__stat span { font-size: .82rem; color: #cfe0f6; }

.marquee {
  border-top: 1px solid rgba(255, 255, 255, .1);
  background: rgba(6, 42, 82, .5);
  overflow: hidden;
}
.marquee__inner {
  display: flex; gap: 3rem; align-items: center; padding-block: 1rem;
  white-space: nowrap; animation: scroll-x 26s linear infinite;
  font-weight: 800; letter-spacing: .04em; color: #7fa8dd; font-size: 1.05rem;
}
.marquee__inner span { opacity: .8; }
@keyframes scroll-x { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__inner { animation: none; } }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__panel { order: 2; }
}

/* ============================================================
   ÁREAS / SOLUCIONES
   ============================================================ */
.areas { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.2rem; margin-top: 3rem; }
.area {
  position: relative; background: #fff; border: 1px solid var(--borde);
  border-radius: var(--r-lg); padding: 1.8rem; transition: var(--trans);
  overflow: hidden;
}
.area::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--azul-600), var(--naranja-500));
  transform: scaleX(0); transform-origin: left; transition: transform var(--trans);
}
.area:hover { transform: translateY(-6px); box-shadow: var(--sombra-lg); border-color: transparent; }
.area:hover::after { transform: scaleX(1); }
.area__icono {
  width: 56px; height: 56px; border-radius: var(--r-md);
  display: grid; place-items: center; margin-bottom: 1.1rem;
  background: var(--azul-100); color: var(--azul-700);
}
.area:hover .area__icono { background: var(--naranja-100); color: var(--naranja-600); }
.area__icono svg { width: 30px; height: 30px; }
.area h3 { font-size: 1.2rem; }
.area p { color: var(--texto-suave); font-size: .95rem; margin-top: .5rem; }
.area__link { display: inline-flex; align-items: center; gap: .4rem; margin-top: 1rem; font-weight: 700; color: var(--azul-700); font-size: .92rem; }
.area__link svg { width: 16px; height: 16px; transition: var(--trans); }
.area:hover .area__link svg { transform: translateX(4px); }

/* ============================================================
   PRODUCTOS
   ============================================================ */
.filtros { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-top: 2.4rem; }
.filtro {
  border: 1px solid var(--borde); background: #fff; color: var(--gris-700);
  padding: .6rem 1.2rem; border-radius: var(--r-full); font-weight: 600; font-size: .92rem;
  cursor: pointer; transition: var(--trans);
}
.filtro:hover { border-color: var(--azul-600); color: var(--azul-700); }
.filtro.is-active { background: var(--azul-700); border-color: var(--azul-700); color: #fff; box-shadow: var(--sombra-sm); }

.productos { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.4rem; margin-top: 2.4rem; }
.producto {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--borde); border-radius: var(--r-lg); overflow: hidden;
  transition: var(--trans);
}
.producto:hover { transform: translateY(-6px); box-shadow: var(--sombra-lg); border-color: transparent; }
.producto__media {
  position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--azul-50), var(--gris-100));
  overflow: hidden;
}
.producto__media svg { width: 46%; height: 46%; color: var(--azul-600); opacity: .55; }
.producto__tag {
  position: absolute; top: .8rem; left: .8rem; z-index: 2;
  font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  padding: .35rem .7rem; border-radius: var(--r-full); color: #fff;
  background: var(--naranja-500); box-shadow: var(--sombra-sm);
}
.producto__tag--azul { background: var(--azul-600); }
.producto__cat {
  position: absolute; bottom: .8rem; left: .8rem;
  font-size: .72rem; font-weight: 700; color: var(--azul-800);
  background: rgba(255, 255, 255, .9); padding: .3rem .65rem; border-radius: var(--r-full);
}
.producto__body { display: flex; flex-direction: column; flex: 1; padding: 1.2rem; }
.producto__marca { font-size: .74rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--gris-400); }
.producto h3 { font-size: 1.05rem; margin-top: .25rem; min-height: 2.6em; }
.producto__precio { margin-top: .8rem; }
.producto__precio b { font-size: 1.35rem; color: var(--azul-800); letter-spacing: -.02em; }
.producto__precio small { display: block; font-size: .78rem; color: var(--texto-suave); }
.producto__precio .agotado { color: var(--gris-400); font-size: 1rem; }
.producto__acciones { display: flex; gap: .5rem; margin-top: auto; padding-top: 1.1rem; }
.producto__acciones .btn { flex: 1; }

.productos-cta { margin-top: 2.6rem; text-align: center; }
.no-resultados { grid-column: 1 / -1; text-align: center; color: var(--texto-suave); padding: 2rem; }

/* ============================================================
   DIFERENCIADORES
   ============================================================ */
.difs { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.4rem; margin-top: 3rem; }
.dif { text-align: center; padding: 1.4rem; }
.dif__icono {
  width: 68px; height: 68px; border-radius: 50%; margin: 0 auto 1.1rem;
  display: grid; place-items: center;
  background: var(--azul-100); color: var(--azul-700);
}
.dif__icono svg { width: 34px; height: 34px; }
.dif h3 { font-size: 1.12rem; }
.dif p { color: var(--texto-suave); font-size: .94rem; margin-top: .5rem; }

/* ============================================================
   MARCAS
   ============================================================ */
.marcas { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-top: 2.6rem; }
.marca {
  display: grid; place-items: center;
  min-width: 130px; padding: 1.1rem 1.6rem;
  background: #fff; border: 1px solid var(--borde); border-radius: var(--r-md);
  font-weight: 900; letter-spacing: .02em; color: var(--gris-500); font-size: 1.1rem;
  transition: var(--trans);
}
.marca:hover { color: var(--azul-700); border-color: var(--azul-600); transform: translateY(-3px); box-shadow: var(--sombra-sm); }

/* ============================================================
   NOSOTROS
   ============================================================ */
.nosotros__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.nosotros__media {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  aspect-ratio: 4 / 3; min-height: 320px;
  background:
    radial-gradient(600px 300px at 70% 10%, rgba(42, 125, 225, .35), transparent 60%),
    linear-gradient(160deg, var(--azul-800), var(--azul-900));
  display: grid; place-items: center; box-shadow: var(--sombra-lg);
}
.nosotros__media svg { width: 45%; height: 45%; color: rgba(255,255,255,.9); }
.nosotros__sello {
  position: absolute; bottom: 1.2rem; left: 1.2rem; right: 1.2rem;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(6px); border-radius: var(--r-md); padding: 1rem 1.2rem;
  color: #eaf2ff; font-size: .9rem;
}
.nosotros h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
.nosotros p { color: var(--texto-suave); margin-top: 1.1rem; font-size: 1.05rem; }
.nosotros__lista { display: grid; gap: .8rem; margin-top: 1.6rem; }
.nosotros__lista li { display: flex; gap: .7rem; align-items: flex-start; font-weight: 500; }
.nosotros__lista svg { width: 22px; height: 22px; color: var(--naranja-500); flex: none; margin-top: .1rem; }
@media (max-width: 860px) { .nosotros__grid { grid-template-columns: 1fr; } }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background:
    radial-gradient(700px 300px at 15% -20%, rgba(245,130,32,.3), transparent 60%),
    linear-gradient(120deg, var(--azul-700), var(--azul-900));
  border-radius: var(--r-lg); padding: clamp(2.2rem, 5vw, 3.6rem);
  color: #fff; text-align: center; box-shadow: var(--sombra-lg);
}
.cta-banner h2 { color: #fff; font-size: clamp(1.6rem, 4vw, 2.5rem); }
.cta-banner p { color: #cfe0f6; margin-top: .8rem; font-size: 1.1rem; max-width: 55ch; margin-inline: auto; }
.cta-banner__acciones { display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; margin-top: 2rem; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
.contacto__info h3 { font-size: 1.15rem; margin-bottom: .3rem; }
.contacto__items { display: grid; gap: 1.2rem; margin-top: 1.8rem; }
.contacto__item { display: flex; gap: .9rem; align-items: flex-start; }
.contacto__item .ic { width: 46px; height: 46px; flex: none; border-radius: var(--r-md); display: grid; place-items: center; background: var(--azul-100); color: var(--azul-700); }
.contacto__item .ic svg { width: 22px; height: 22px; }
.contacto__item b { display: block; font-size: .95rem; }
.contacto__item span, .contacto__item a { color: var(--texto-suave); font-size: .95rem; }
.contacto__item a:hover { color: var(--azul-700); }
.sedes { display: grid; gap: 1rem; margin-top: 1.8rem; }
.sede { border: 1px solid var(--borde); border-radius: var(--r-md); padding: 1.1rem 1.2rem; background: #fff; }
.sede h4 { font-size: .95rem; display: flex; align-items: center; gap: .5rem; }
.sede p { color: var(--texto-suave); font-size: .9rem; margin-top: .35rem; }

/* Formulario */
.form-card { background: #fff; border: 1px solid var(--borde); border-radius: var(--r-lg); padding: clamp(1.4rem, 3vw, 2.2rem); box-shadow: var(--sombra-md); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.campo { display: flex; flex-direction: column; gap: .4rem; }
.campo.full { grid-column: 1 / -1; }
.campo label { font-size: .85rem; font-weight: 700; color: var(--gris-700); }
.campo label .req { color: var(--naranja-600); }
.campo input, .campo textarea, .campo select {
  border: 1px solid var(--gris-200); border-radius: var(--r-sm);
  padding: .8rem .9rem; background: var(--gris-50); transition: var(--trans);
  width: 100%;
}
.campo input:focus, .campo textarea:focus, .campo select:focus {
  outline: none; border-color: var(--azul-600); background: #fff;
  box-shadow: 0 0 0 4px var(--azul-100);
}
.campo textarea { resize: vertical; min-height: 110px; }
.campo .error-msg { color: #c0392b; font-size: .8rem; display: none; }
.campo.has-error input, .campo.has-error textarea, .campo.has-error select { border-color: #e74c3c; background: #fef5f4; }
.campo.has-error .error-msg { display: block; }
.form-consent { display: flex; gap: .6rem; align-items: flex-start; margin-top: .4rem; font-size: .85rem; color: var(--texto-suave); }
.form-consent input { width: 18px; height: 18px; margin-top: .15rem; flex: none; }
.form-nota { font-size: .82rem; color: var(--texto-suave); margin-top: 1rem; text-align: center; }
.form-ok {
  display: none; text-align: center; padding: 1rem;
  background: #e9f9ef; border: 1px solid #b6e6c8; border-radius: var(--r-md);
  color: #1e7a44; font-weight: 600; margin-top: 1rem;
}
.form-ok.show { display: block; }
@media (max-width: 760px) { .form-grid { grid-template-columns: 1fr; } .contacto__grid { grid-template-columns: 1fr; } }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--azul-900); color: #a9c3e6; padding-block: clamp(3rem, 6vw, 4.5rem) 0; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2rem; }
.footer__logo { display: flex; align-items: center; gap: .6rem; color: #fff; font-weight: 900; font-size: 1.3rem; }
.footer__logo b { color: var(--naranja-400); }
.footer p { font-size: .92rem; margin-top: 1rem; max-width: 34ch; }
.footer h4 { color: #fff; font-size: .95rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 1.1rem; }
.footer li { margin-bottom: .6rem; }
.footer a { font-size: .92rem; transition: var(--trans); }
.footer a:hover { color: #fff; }
.footer__social { display: flex; gap: .7rem; margin-top: 1.4rem; }
.footer__social a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); transition: var(--trans); }
.footer__social a:hover { background: var(--naranja-500); color: #fff; transform: translateY(-3px); }
.footer__social svg { width: 20px; height: 20px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 3rem; padding-block: 1.5rem; display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between; font-size: .85rem; }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.wa-float {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 60;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, .45);
  transition: var(--trans); animation: wa-pulse 2.6s infinite;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; }
@keyframes wa-pulse {
  0% { box-shadow: 0 10px 30px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.5); }
  70% { box-shadow: 0 10px 30px rgba(37,211,102,.45), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 10px 30px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0); }
}
@media (prefers-reduced-motion: reduce) { .wa-float { animation: none; } }

/* ============================================================
   MODAL COTIZACIÓN
   ============================================================ */
.modal {
  position: fixed; inset: 0; z-index: 100; display: none;
  align-items: center; justify-content: center; padding: 1.2rem;
  background: rgba(6, 22, 45, .6); backdrop-filter: blur(4px);
}
.modal.is-open { display: flex; }
.modal__box {
  background: #fff; border-radius: var(--r-lg); width: min(560px, 100%);
  max-height: 92vh; overflow-y: auto; box-shadow: var(--sombra-lg);
  animation: modal-in .28s cubic-bezier(.34, 1.56, .64, 1);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(24px) scale(.97); } to { opacity: 1; transform: none; } }
.modal__head {
  position: relative; padding: 1.6rem 1.6rem 1.2rem;
  background: linear-gradient(135deg, var(--azul-800), var(--azul-700)); color: #fff;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.modal__head .eyebrow { background: rgba(255,255,255,.15); color: #fff; }
.modal__head h3 { color: #fff; font-size: 1.3rem; margin-top: .8rem; }
.modal__head p { color: #cfe0f6; font-size: .9rem; margin-top: .3rem; }
.modal__cerrar { position: absolute; top: 1rem; right: 1rem; width: 38px; height: 38px; border-radius: 50%; border: 0; background: rgba(255,255,255,.15); color: #fff; cursor: pointer; display: grid; place-items: center; transition: var(--trans); }
.modal__cerrar:hover { background: rgba(255,255,255,.3); transform: rotate(90deg); }
.modal__cerrar svg { width: 20px; height: 20px; }
.modal__body { padding: 1.6rem; }
.modal__producto { display: flex; gap: .9rem; align-items: center; background: var(--azul-50); border: 1px solid var(--azul-100); border-radius: var(--r-md); padding: .8rem 1rem; margin-bottom: 1.3rem; }
.modal__producto .mini { width: 48px; height: 48px; border-radius: var(--r-sm); background: #fff; display: grid; place-items: center; flex: none; border: 1px solid var(--borde); }
.modal__producto .mini svg { width: 26px; height: 26px; color: var(--azul-600); }
.modal__producto b { display: block; font-size: .98rem; }
.modal__producto span { font-size: .85rem; color: var(--texto-suave); }

/* Animación de aparición al hacer scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }