/* ==========================================================================
   Base — reset minimale + tipografia globale
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-18);
  line-height: var(--lh-relaxed);
  font-weight: 400;
}

@media (max-width: 640px) {
  body { font-size: var(--fs-16); }
}

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

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  text-decoration-color: var(--rule-warm);
  transition: color var(--dur-ui) var(--ease),
              text-decoration-color var(--dur-ui) var(--ease);
}
a:hover,
a:focus-visible { color: var(--brass); text-decoration-color: var(--brass); }

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ----- Titoli ----- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 var(--sp-6);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight);
}

h1 {
  font-size: var(--fs-48);
  font-weight: 500;
  line-height: var(--lh-tight);
}
@media (min-width: 960px) { h1 { font-size: var(--fs-64); } }

h2 {
  font-size: var(--fs-28);
}
@media (min-width: 960px) { h2 { font-size: var(--fs-36); } }

h3 { font-size: var(--fs-22); }
h4 { font-size: var(--fs-18); }

p { margin: 0 0 var(--sp-4); }
p:last-child { margin-bottom: 0; }

ul, ol {
  margin: 0 0 var(--sp-4);
  padding-left: var(--sp-6);
}
li + li { margin-top: var(--sp-2); }

/* ----- Meta caps (etichette) ----- */
.eyebrow,
.meta-caps {
  font-family: var(--font-body);
  font-size: var(--fs-12);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-caps);
  color: var(--ink-mid);
  display: inline-block;
}
.eyebrow--brass { color: var(--brass); }

/* ----- Hairline rule ----- */
.hairline {
  border: 0;
  border-top: var(--hairline);
  margin: var(--sp-12) 0;
}

/* ----- Skip link ----- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink-bg);
  color: var(--paper-on-ink);
  padding: var(--sp-3) var(--sp-4);
  z-index: 999;
  text-decoration: none;
}
.skip-link:focus { left: var(--sp-4); top: var(--sp-4); }

/* ----- Selection ----- */
::selection { background: var(--brass); color: var(--paper); }

/* ----- Reveal-on-scroll ----- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-reveal) var(--ease),
              transform var(--dur-reveal) var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}