/* ==========================================================================
   BASE: reset, typography scale, grid, section shell and utilities
   Every size comes from css/tokens.css; responsive sizes change there.
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0 solid;
}

html {
  font-size: var(--root-size);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-body);
  overflow-x: clip;
}

html.is-locked,
html.is-locked body {
  overflow: hidden;
}

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

img,
video {
  height: auto;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  background: none;
}

button {
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

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

/* Keyboard focus: ink on light sections, yellow on dark ones (see themes) */
:focus-visible {
  outline: 2px solid var(--focus, currentColor);
  outline-offset: 3px;
}

/* In-page anchors (#soluciones, #contacto…) stop below the fixed header */
[id] {
  scroll-margin-top: var(--nav-height);
}

/* The page wrapper is a size container: 100cqw = viewport width without
   the scrollbar, which keeps the grid maths exact on every OS. */
.page {
  container-type: inline-size;
  position: relative;
}

/* --------------------------------------------------------------------------
   Typography scale
   Display / H1–H5 → Archivo · body → Inter · label → IBM Plex Mono
   -------------------------------------------------------------------------- */
.type-display,
.type-h1,
.type-h2,
.type-h3,
.type-h4,
.type-h5 {
  font-family: var(--font-display);
  font-stretch: var(--display-stretch);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: var(--leading-heading);
  text-wrap: balance;
}

.type-display { font-size: var(--text-display); line-height: var(--leading-display); letter-spacing: -.034em; }
.type-h1 { font-size: var(--text-h1); line-height: var(--leading-display); letter-spacing: -.032em; }
.type-h2 { font-size: var(--text-h2); }
.type-h3 { font-size: var(--text-h3); }
.type-h4 { font-size: var(--text-h4); letter-spacing: -.02em; line-height: 1.05; }
.type-h5 { font-size: var(--text-h5); letter-spacing: -.02em; line-height: 1.1; }

.type-body-headline {
  font-size: var(--text-body-xl);
  font-weight: var(--fw-book);
  letter-spacing: calc(-.025em + var(--tracking-body));
  line-height: 1.3;
}

.type-body-large {
  font-size: var(--text-body-lg);
  line-height: 1.4;
}

.type-body-medium {
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

.type-body-small {
  font-size: var(--text-small);
  line-height: 1.45;
}

.type-body-xs {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: calc(-.01em + var(--tracking-body));
  line-height: 1.3;
}

/* Technical label: numbers, tags, legal lines. Never for paragraphs. */
.type-mono,
.type-label {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  font-weight: var(--fw-regular);
  letter-spacing: var(--tracking-mono);
  line-height: 1.4;
}

.type-label {
  text-transform: uppercase;
}

/* Paragraph spacing inside rich text blocks */
.rich-text > p + p {
  margin-top: 1em;
}

/* --------------------------------------------------------------------------
   Grid
   -------------------------------------------------------------------------- */
.the-container {
  width: var(--grid-width);
  max-width: var(--grid-max-width);
  margin-inline: auto;
}

.the-grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), 1fr);
  column-gap: var(--grid-column-gap);
  width: var(--grid-width);
  max-width: var(--grid-max-width);
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Section shell (every content block uses it)
   -------------------------------------------------------------------------- */
.section {
  position: relative;
  width: 100%;
  padding-block: var(--section-margin);
  background-color: var(--bg1);
  color: var(--color1);
  overflow-x: clip;
}

.section--flush-top {
  padding-top: 0;
}

/* --------------------------------------------------------------------------
   Entrance effect for blocks (js/modules/inview.js adds .is-inview).
   Only hidden when JS runs; reduced motion shows everything at once.
   -------------------------------------------------------------------------- */
.js [data-inview].fx-rise {
  opacity: 0;
  transform: translateY(2.4rem);
  transition: opacity var(--duration-reveal) var(--ease-out-quart), transform var(--duration-reveal) var(--ease-out-quart);
  transition-delay: calc(var(--fx-index, 0) * 80ms);
}

.js [data-inview].fx-rise.is-inview {
  opacity: 1;
  transform: none;
}

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

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 6000;
  padding: 1rem 1.6rem;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-weight: var(--fw-medium);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
  outline-color: var(--ink-950);
}

.icon {
  flex: none;
}

.u-muted {
  color: var(--muted);
}

@media (min-width: 768px) {
  .mobile-only { display: none !important; }
}

@media (max-width: 767px) {
  .desktop-only { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
}
