/* Base tipográfica, fondo de cuadrícula (inspirado en moure.dev), scanlines y cursor pixel */

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: var(--font-body), monospace;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.2s ease, color 0.2s ease;

  /* Fondo de cuadrícula: grid fino + líneas maestras cada 5 celdas, como en moure.dev */
  background-image:
    linear-gradient(var(--color-grid-line-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-line-strong) 1px, transparent 1px),
    linear-gradient(var(--color-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);
  background-size: 160px 160px, 160px 160px, 32px 32px, 32px 32px;
  background-position: -1px -1px;
  background-attachment: fixed;

  cursor: url('/assets/img/cursor-default.svg') 2 2, auto;
}

a, button, [role='button'], input[type='submit'], select {
  cursor: url('/assets/img/cursor-pointer.svg') 4 4, pointer;
}

::selection {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

h1, h2, h3 {
  font-family: var(--font-display), monospace;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(1.3rem, 4.5vw, 2.1rem);
}

h2 {
  font-size: clamp(1.05rem, 3vw, 1.5rem);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(0.8rem, 2vw, 0.95rem);
}

p {
  color: var(--color-text-muted);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-2);
}

@media (max-width: 600px) {
  .section-inner {
    padding: var(--space-4) var(--space-2);
  }
}

.eyebrow {
  font-family: var(--font-display), monospace;
  font-size: 0.7rem;
  color: var(--color-accent-yellow);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-1) var(--space-2);
  z-index: 1000;
  font-family: var(--font-display), monospace;
  font-size: 0.75rem;
}

.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

:focus-visible {
  outline: 3px solid var(--color-accent-yellow);
  outline-offset: 2px;
}

/* Scanlines sutiles de fondo, solo decorativas y desactivadas con reduced-motion */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, var(--scanline-opacity)) 0,
    rgba(0, 0, 0, var(--scanline-opacity)) 1px,
    transparent 1px,
    transparent 3px
  );
}

@media (prefers-reduced-motion: reduce) {
  body::before {
    display: none;
  }
}