/* =========================================================
   Crearte Web — Base
   Reset moderno + tipografía + utilidades de layout
   ========================================================= */

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

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

input, button, textarea, select { font: inherit; color: inherit; }

button { background: none; border: none; cursor: pointer; padding: 0; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

ul, ol { list-style: none; padding: 0; }

p { text-wrap: pretty; max-width: 75ch; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-primary);
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.4rem, 5vw + 1rem, 4rem);
  font-weight: 700;
  letter-spacing: var(--tracking-tighter);
}

h2 {
  font-size: clamp(1.8rem, 2.5vw + 1rem, var(--text-2xl));
  margin-bottom: var(--space-6);
}

h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

h4 { font-size: var(--text-lg); }

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

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

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

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

/* === Sections === */
section { position: relative; }

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section-tight {
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
}

.section-surface { background: var(--color-surface); }
.section-dark {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.92);
}
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }

/* === Utilidades tipográficas === */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-4);
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: var(--color-secondary-dark);
}

.section-dark .eyebrow { color: var(--color-secondary); }
.section-dark .eyebrow::before { background: var(--color-secondary); }

.lead {
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  color: var(--color-ink-soft);
  max-width: 62ch;
}

.accent-italic {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 400;
}

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

.text-muted { color: var(--color-muted); }
.text-soft  { color: var(--color-ink-soft); }

/* === Stack helpers === */
.stack-2 > * + * { margin-top: var(--space-2); }
.stack-3 > * + * { margin-top: var(--space-3); }
.stack-4 > * + * { margin-top: var(--space-4); }
.stack-6 > * + * { margin-top: var(--space-6); }
.stack-8 > * + * { margin-top: var(--space-8); }
.stack-12 > * + * { margin-top: var(--space-12); }

/* === Grid utilidades === */
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* === Animaciones base (in-view) === */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition:
      opacity var(--duration-slower) var(--ease-out),
      transform var(--duration-slower) var(--ease-out);
  }
  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal[data-delay="1"] { transition-delay: 80ms; }
  .reveal[data-delay="2"] { transition-delay: 160ms; }
  .reveal[data-delay="3"] { transition-delay: 240ms; }
  .reveal[data-delay="4"] { transition-delay: 320ms; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}