/* ==========================================================================
   dilan-bk / base
   Reset, tipografia di default, layout primitives, motion.
   Richiede tokens.css.
   ========================================================================== */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: var(--leading-normal);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--black);
  line-height: var(--leading-tight);
}

p {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--mid);
  line-height: var(--leading-relaxed);
  font-size: var(--text-base);
}

/* Evidenziatore inline */
.hl {
  color: var(--black);
  font-weight: 500;
}

/* --- Layout primitives ---------------------------------------------------- */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-x);
}

section {
  padding: var(--section-y) 0;
}

/* Etichetta di sezione, maiuscoletto grigio */
.section-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-10);
}

/* Titolo di blocco, più grande */
.section-heading {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-12);
  line-height: 1.2;
}

/* --- Motion --------------------------------------------------------------- */

/* I .reveal partono nascosti SOLO se ds.js è vivo: la classe .ds-js viene
   messa sull'<html> dallo script. Se il JS non parte o è bloccato, il
   contenuto resta visibile invece di sparire per sempre. */
.ds-js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) ease, transform var(--duration-slow) ease;
}

.ds-js .reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger: applica a un contenitore per scalare i figli .reveal */
.stagger > .reveal:nth-child(2) { transition-delay: 0.08s; }
.stagger > .reveal:nth-child(3) { transition-delay: 0.16s; }
.stagger > .reveal:nth-child(4) { transition-delay: 0.24s; }
.stagger > .reveal:nth-child(5) { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .ds-js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
