:root {
  --rojo-industrial: #C2272B;
  --azul-digital: #1E86C4;
  --azul-claro: #5CB3E6;
  --blanco: #FFFFFF;
  --gris-metalico: #8A8D90;
  --gris-oscuro: #2B2B2B;
  --font-heading: 'Futura Extra Bold', 'Jost', sans-serif;
  --font-body: 'Futura Book', 'Barlow Condensed', sans-serif;
}

@font-face {
  font-family: 'Futura Extra Bold';
  src: url('fonts/futura-extra-bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Futura Book';
  src: url('fonts/futura-book.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  font-family: var(--font-body);
  color: var(--gris-oscuro);
  background: var(--blanco);
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.btn-whatsapp {
  display: inline-block;
  background: var(--rojo-industrial);
  color: var(--blanco);
  font-family: var(--font-heading);
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 700;
  text-transform: uppercase;
}

.btn-whatsapp:hover { background: #a31f23; }

.btn-outline {
  display: inline-block;
  background: transparent;
  color: #146693;
  border: 2px solid #146693;
  font-family: var(--font-heading);
  text-decoration: none;
  padding: 12px 26px;
  border-radius: 6px;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 20px;
}

.btn-outline:hover { background: #146693; color: var(--blanco); }

header.hero {
  position: relative;
  aspect-ratio: 1376 / 768;
  background-image:
    linear-gradient(180deg, rgba(43,43,43,0) 0%, rgba(43,43,43,.18) 55%, rgba(43,43,43,.62) 100%),
    url('banner-facebook.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-color: var(--gris-oscuro);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 20px 20px 40px;
}
header.hero .hero-content { position: relative; }

section.propuesta { padding: 60px 20px; text-align: center; }
section.propuesta .items { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
section.propuesta .item { max-width: 280px; }
section.propuesta .item h3 { position: relative; padding-top: 16px; margin-bottom: 8px; }
section.propuesta .item h3::before {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background: var(--azul-digital);
  margin: 0 auto 14px;
}

section.catalogo { background: #f4f4f4; padding: 60px 20px; }
section.catalogo .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 32px; }
section.catalogo .card {
  background: var(--blanco);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 3px 10px rgba(0,0,0,0.08);
  transition: transform .15s ease, box-shadow .15s ease;
}
section.catalogo .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 22px rgba(0,0,0,0.12);
}
section.catalogo .card img { width: 100%; height: 180px; object-fit: contain; background: var(--blanco); border-radius: 6px; margin-bottom: 14px; }
section.catalogo .card h3 { color: var(--rojo-industrial); margin-bottom: 12px; font-size: 1.1rem; }

section.pasos { padding: 60px 20px; text-align: center; }
section.pasos ol { list-style: none; display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-top: 32px; padding: 0; }
section.pasos li { max-width: 200px; font-size: 1.1rem; }
section.pasos li .step-icon { width: 44px; height: 44px; color: var(--azul-digital); margin: 0 auto 8px; display: block; }
section.pasos li span.step-num { display: block; font-family: var(--font-heading); font-size: 1.6rem; color: var(--rojo-industrial); margin-bottom: 4px; }

@media (max-width: 768px) {
  section.pasos ol { row-gap: 32px; }
}

section.cobertura { background: var(--gris-oscuro); color: var(--blanco); text-align: center; padding: 50px 20px; }

footer { background: var(--gris-oscuro); color: #cfd1d2; text-align: center; padding: 44px 20px; }
footer a { color: var(--azul-claro); font-weight: 600; text-decoration: none; display: block; margin-top: 12px; }
footer a:hover { color: #7fc4ee; }
footer p { margin-top: 18px; color: #9a9c9e; font-size: .9rem; }