/* ==========================================================================
   Bottega Coccio — design token
   Niente font esterni: coerente con il tema "pagina il più leggera
   possibile", non solo scelta di comodo.
   ========================================================================== */

:root {
  --color-porcelain: #FAF8F5;
  --color-char-900: #2B2622;
  --color-char-700: #453E37;
  --color-oxide-500: #5E7267;
  --color-oxide-600: #4B5D53;
  --color-clay-400: #A85C32;
  --color-line: #DDD5C8;

  --font-display: ui-sans-serif, "Helvetica Neue", Arial, sans-serif;
  --font-body: ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.05rem);
  --step-1: clamp(1.2rem, 1.1rem + 0.5vw, 1.4rem);
  --step-2: clamp(1.6rem, 1.4rem + 1vw, 2rem);
  --step-3: clamp(2.2rem, 1.7rem + 2.4vw, 3.4rem);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;
  --wrap-width: 72rem;
  --wrap-width-narrow: 40rem;
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--color-char-900);
  background: var(--color-porcelain);
}
p { margin: 0 0 var(--space-2); }

a { color: var(--color-oxide-600); }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--color-clay-400);
  outline-offset: 2px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-char-900); color: var(--color-porcelain);
  padding: var(--space-2); z-index: 100;
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

.wrap { max-width: var(--wrap-width); margin-inline: auto; padding-inline: var(--space-3); }
.wrap.narrow { max-width: var(--wrap-width-narrow); }

/* Header */
.site-header {
  border-bottom: 2px solid var(--color-char-900);
  padding-block: var(--space-2);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2); }
.logo {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--color-char-900);
  font-size: 1.05rem;
}
.site-header nav ul { list-style: none; display: flex; gap: var(--space-3); margin: 0; padding: 0; }
.site-header nav a { text-decoration: none; color: var(--color-char-900); font-weight: 600; font-size: 0.9rem; }

/* Hero */
.hero { padding-block: var(--space-5) var(--space-4); border-bottom: 1px solid var(--color-line); }
.kicker {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--color-oxide-600);
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--step-3);
  line-height: 1.05;
  max-width: 20ch;
  margin: var(--space-2) 0 var(--space-3);
}
.lead { font-size: var(--step-1); max-width: 46ch; color: var(--color-char-700); }
.lead strong { color: var(--color-oxide-600); }

/* Sezioni */
.section { padding-block: var(--space-5); }
.section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--step-2);
  margin: 0 0 var(--space-3);
}
.section--dark {
  background: var(--color-char-900);
  color: var(--color-porcelain);
}
.section--dark h2 { color: var(--color-porcelain); }
.section--dark p { color: #D8D2C8; }

/* Griglia catalogo */
.pieces-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.piece-card {
  border: 1px solid var(--color-line);
  padding: var(--space-3);
}
.piece-art {
  width: 100%;
  height: 9rem;
  fill: none;
  stroke: var(--color-char-900);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-bottom: var(--space-2);
}
.piece-info h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 0.25rem;
}
.piece-info p {
  font-size: 0.9rem;
  color: var(--color-char-700);
  margin-bottom: var(--space-2);
}
.spec-sheet {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin: 0;
  border-top: 1px dashed var(--color-line);
  padding-top: var(--space-1);
  display: grid;
  gap: 0.25rem;
}
.spec-sheet div { display: flex; justify-content: space-between; gap: var(--space-2); }
.spec-sheet dt { color: var(--color-char-700); }
.spec-sheet dd { margin: 0; color: var(--color-oxide-600); font-weight: 700; }
.spec-sheet div:last-child dd { color: var(--color-clay-400); }

/* Footer */
.site-footer { border-top: 2px solid var(--color-char-900); padding-block: var(--space-3); }
.footer-inner {
  display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: space-between;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--color-char-700);
}
.footer-inner a { color: inherit; }