/* ==========================================================================
   ALDÍA — Base, reset, tipografía y utilidades
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: auto; /* Lenis maneja el scroll suave */
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  transition: background var(--dur-slow) var(--ease-inout),
              color var(--dur-slow) var(--ease-inout);
}

img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; }
::selection { background: var(--green-pop); color: #06210e; }

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

/* ---- Tipografía ------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); letter-spacing: var(--tracking-tighter); }
h2 { font-size: var(--fs-h2); line-height: var(--lh-tight); letter-spacing: var(--tracking-tighter); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }
p  { text-wrap: pretty; }
strong, b { font-weight: 700; }

/* ---- Layout ----------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: var(--maxw-narrow); }

.section {
  position: relative;
  padding-block: var(--section-y);
  z-index: var(--z-content);
}

/* ---- Utilidades ------------------------------------------------------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: .6em;
}
.eyebrow::before {
  content: "";
  width: 1.6em; height: 1px;
  background: currentColor;
  opacity: .6;
}
.eyebrow--center::before { display: none; }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.4;
  color: var(--text-soft);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.text-grad {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.text-accent { color: var(--accent); }
.text-mut { color: var(--text-mut); }

.brand-dia { /* la sílaba "día" del wordmark */
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.muted { color: var(--text-mut); }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.stack > * + * { margin-top: var(--space-4); }

.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: 1.2rem; }
.section-head h2 + .lead { margin-top: 1.4rem; }

/* ---- Sistema de reveal (animación de entrada) ------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal="fade"]   { transform: none; }
[data-reveal="left"]   { transform: translateX(-32px); }
[data-reveal="right"]  { transform: translateX(32px); }
[data-reveal="scale"]  { transform: scale(.94); }
[data-reveal="blur"]   { filter: blur(10px); }
[data-reveal="blur"].is-in { filter: blur(0); }
[data-stagger] > * {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
[data-stagger].is-in > * { opacity: 1; transform: none; }

/* ---- Accesibilidad ---------------------------------------------------- */
.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;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
  box-shadow: 0 0 0 4px rgba(0, 0, 0, .28);
}

.skip-link {
  position: absolute; top: -100px; left: 1rem;
  background: var(--green-pop); color: #06210e;
  padding: .6rem 1rem; border-radius: var(--r-sm);
  z-index: var(--z-overlay); font-weight: 700;
}
.skip-link:focus { top: 1rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal], [data-stagger] > * { opacity: 1 !important; transform: none !important; filter: none !important; }
}