/* Athom Corp — Base / reset compartido por todas las marcas */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-0);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;

  /* Fondo ambiente: manchas de color de marca muy tenues, fijas,
     para que las tarjetas de vidrio (glassmorphism) tengan algo que
     "blurear" — sin esto el blur no se nota sobre un fondo plano. */
  background:
    radial-gradient(circle at 8% 12%, color-mix(in srgb, var(--apex-a) 16%, transparent), transparent 38%),
    radial-gradient(circle at 92% 20%, color-mix(in srgb, var(--amdesign-a) 14%, transparent), transparent 38%),
    radial-gradient(circle at 12% 82%, color-mix(in srgb, var(--zenith-a) 12%, transparent), transparent 38%),
    radial-gradient(circle at 88% 88%, color-mix(in srgb, var(--amelectronics-a) 14%, transparent), transparent 38%),
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--am3d-a) 8%, transparent), transparent 45%),
    var(--bg-0);
  background-attachment: fixed;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-2);
  color: var(--text-0);
}

p { margin: 0 0 var(--space-2); color: var(--text-1); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

.section {
  padding-block: var(--space-6);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

::selection {
  background: var(--accent);
  color: var(--bg-0);
}

/* Scrollbar sutil */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }