/*
 * AgriTraccia – base: reset, tipografia, link, fuoco, primitive di layout.
 * Richiede tokens.css e fonts.css. Mobile first: le media query aggiungono, non tolgono.
 * Un carattere solo, Archivo: titoli larghi (125%) e pesanti come una targhetta punzonata,
 * testo a larghezza normale. Tutto allineato a sinistra, bandiera a destra.
 */

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-stretch: var(--stretch-text);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

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

img,
video {
  height: auto;
}

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

button {
  cursor: pointer;
}

:disabled {
  cursor: not-allowed;
}

textarea:not([rows]) {
  min-height: 8em;
}

/* Righe di lettura comode; liste e celle no: spesso sono elementi di layout. */
p,
figcaption {
  max-width: var(--measure);
  text-wrap: pretty;
}

table {
  border-collapse: collapse;
}

hr {
  border: 0;
  border-top: var(--border-width) solid var(--color-border);
}

[hidden] {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* --- Tipografia -------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
.h1,
.h2,
.h3,
.h4,
.display {
  font-family: var(--font-sans);
  font-weight: var(--weight-heavy);
  font-stretch: var(--stretch-display);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-title);
  color: inherit;
  text-wrap: balance;
}

.display {
  font-size: var(--text-display);
  line-height: 0.98;
  letter-spacing: var(--tracking-display);
}

h1,
.h1 {
  font-size: var(--text-4xl);
  line-height: 1.02;
  letter-spacing: var(--tracking-display);
}

h2,
.h2 {
  font-size: var(--text-3xl);
  line-height: 1.05;
}

h3,
.h3 {
  font-size: var(--text-2xl);
  font-stretch: var(--stretch-title);
  line-height: 1.15;
}

h4,
.h4 {
  font-size: var(--text-xl);
  font-stretch: var(--stretch-title);
  line-height: 1.2;
}

/* Telefono: i titoli grandi a larghezza 112%, altrimenti vanno a capo male. */
@media (max-width: 47.99em) {
  h1,
  .h1,
  .display {
    font-stretch: var(--stretch-title);
  }
}

/* Titoli d'interfaccia (portale, schede): stesso carattere, meno largo. */
h5,
h6,
.title-ui {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-heavy);
  font-stretch: var(--stretch-title);
  line-height: var(--leading-snug);
  letter-spacing: 0;
}

.lead {
  font-size: var(--text-lg);
  line-height: 1.5;
}

small,
.small {
  font-size: var(--text-sm);
}

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

strong,
b {
  font-weight: var(--weight-bold);
}

/* Quantità, date, numeri di documento: cifre tabulari, si allineano in colonna. */
.tabular,
.num,
td.num,
th.num,
time,
data {
  font-variant-numeric: tabular-nums;
}

.num {
  text-align: end;
  white-space: nowrap;
}

/* Ragioni sociali e indirizzi: mai «MED GREEN» su una riga e «S.R.L.S.» sull'altra. */
.nowrap {
  white-space: nowrap;
}

code,
kbd,
samp,
pre {
  font-family: var(--font-code);
  font-size: 0.875em;
}

code,
kbd {
  padding: 0.1em 0.35em;
  background: var(--color-surface-alt);
  border-radius: var(--radius-sm);
}

pre {
  padding: var(--space-4);
  overflow-x: auto;
  background: var(--color-surface-alt);
  line-height: 1.5;
}

pre code {
  padding: 0;
  background: none;
}

ul[role="list"],
ol[role="list"],
.list-plain {
  list-style: none;
  padding: 0;
}

blockquote {
  padding-inline-start: var(--space-4);
  border-inline-start: var(--rule-heavy) solid var(--color-text);
  font-size: var(--text-lg);
}

::selection {
  background: var(--color-steel);
  color: var(--color-black);
}

/* --- Link: neri e sottolineati, anche nel portale (il colore dell'azienda non è un link) --- */
a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-thickness: 3px;
}

/* --- Fuoco: sempre visibile da tastiera, mai rimosso. Nero, mai giallo. --------------- */
:focus-visible {
  outline: var(--focus-width) solid var(--color-focus);
  outline-offset: var(--focus-offset);
}

:focus:not(:focus-visible) {
  outline: none;
}

/* Fondi scuri (nero, fascia dell'azienda): anello chiaro. */
.surface-dark {
  --color-focus: var(--color-milk);
}

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

.skip-link {
  position: absolute;
  inset-block-start: var(--space-3);
  inset-inline-start: var(--space-3);
  z-index: var(--z-skip);
  padding: var(--space-3) var(--space-5);
  background: var(--color-black);
  color: var(--color-milk);
  font-weight: var(--weight-bold);
  text-decoration: none;
  transform: translateY(-200%);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: none;
  color: var(--color-milk);
  outline-color: var(--color-black);
}

/* --- Icone (sprite icons.svg, tag {% icon %}) ------------------------------------- */
.icon {
  display: inline-block;
  flex: none;
  width: 1.25em;
  height: 1.25em;
  vertical-align: -0.25em;
}

.icon--lg {
  width: 1.75rem;
  height: 1.75rem;
}

.icon--xl {
  width: 2.5rem;
  height: 2.5rem;
}

/* --- Primitive di layout ----------------------------------------------------------- */

/* Contenitore: 12 colonne fino a 1280 px, margini 16 -> 48 px. */
.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: max(var(--gutter), var(--safe-left)) max(var(--gutter), var(--safe-right));
}

.container--narrow {
  max-width: calc(var(--container-narrow) + 2 * var(--gutter));
}

/* Pila verticale: spazio uniforme tra i figli. Variante: --stack-space. */
.stack {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.stack > * + * {
  margin-block-start: var(--stack-space, var(--space-4));
}

.stack--xs {
  --stack-space: var(--space-2);
}

.stack--sm {
  --stack-space: var(--space-3);
}

.stack--lg {
  --stack-space: var(--space-8);
}

.stack--xl {
  --stack-space: var(--space-12);
}

/* Gruppo orizzontale che va a capo (pulsanti, etichette). */
.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cluster-space, var(--space-3));
  align-items: center;
  justify-content: flex-start;
}

.cluster--between {
  justify-content: space-between;
}

.cluster--end {
  justify-content: flex-end;
}

.cluster--tight {
  --cluster-space: var(--space-2);
}

/* Griglia automatica: tante colonne quante ne stanno (larghezza minima --grid-min). */
.grid {
  display: grid;
  gap: var(--grid-space, var(--space-8));
  grid-template-columns: repeat(auto-fill, minmax(min(var(--grid-min, 16rem), 100%), 1fr));
}

.grid--sm {
  --grid-min: 11rem;
}

.grid--lg {
  --grid-min: 22rem;
}

/* Barra laterale + contenuto; sotto la soglia si impilano. */
.sidebar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sidebar-space, var(--space-12));
}

.sidebar > :first-child {
  flex-basis: var(--sidebar-width, 16rem);
  flex-grow: 1;
}

.sidebar > :last-child {
  flex-basis: 0;
  flex-grow: 999;
  min-inline-size: 60%;
}

/* Sezioni del sito: bianco, acciaio (il piano di lavoro) o nero (la fascia finale). */
.section {
  padding-block: var(--section);
}

.section--steel {
  background: var(--color-steel);
}

.section--black {
  --color-focus: var(--color-milk);
  --color-text-muted: var(--color-steel);
  background: var(--color-black);
  color: var(--color-milk);
}

/* Sezione aperta da un filetto nero pesante, come i capitoli di un manuale. Se il contenitore è
   una griglia, il filetto occupa tutta la riga e non la prima colonna. */
.section--rule {
  padding-top: 0;
}

.section--rule > .container::before {
  content: "";
  display: block;
  grid-column: 1 / -1;
  height: var(--rule-heavy);
  margin-bottom: var(--section);
  background: var(--color-text);
}

.section__title {
  max-width: 20em;
  margin-bottom: var(--space-10);
}

.measure {
  max-width: var(--measure);
}