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

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text-dark);
  background: var(--c-bg-white);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url("../img/fondos/lineas-flow.svg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
}

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

h1,
h2,
h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
}

h4 {
  font-family: var(--font-subheading);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
}

p {
  margin: 0 0 var(--space-sm);
}

strong {
  color: var(--c-smartsouth);
  font-weight: 700;
  text-decoration: none;
}

a {
  color: inherit;
}

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.seccion {
  padding: var(--space-xl) 0;
}

.eyebrow {
  font-family: var(--font-subheading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-smartsouth);
  margin-bottom: var(--space-xs);
  display: block;
}

.text-center {
  text-align: center;
}

.pendiente {
  border: 1px dashed var(--c-text-muted);
  border-radius: var(--radius);
  padding: var(--space-sm);
  color: var(--c-text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.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;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 1000;
  background: var(--c-bg-dark);
  color: var(--c-text-light);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: var(--space-sm);
}

a:focus-visible,
button:focus-visible,
[role="tabpanel"]:focus-visible {
  outline: 3px solid var(--c-smartsouth);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .seccion {
    padding: var(--space-lg) 0;
  }
}