/* ==========================================================================
   Sebastian Kajamini — base
   Modificare i token qui sotto secondo design-system/MASTER.md.
   Niente framework, niente preprocessore.
   ========================================================================== */

/* Font locali — self-hosted, vedi design-system/MASTER.md */
@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/space-grotesk-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/space-grotesk-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --primario: #111111;
  --accento: #c2410c;
  --testo: #111111;
  --testo-tenue: #5a5a5a;
  --sfondo: #ffffff;
  --sfondo-alt: #f5f5f4;
  --bordo: #e5e5e3;

  --font-titoli: "Space Grotesk", Georgia, serif;
  --font-testo: "Inter", system-ui, -apple-system, sans-serif;

  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 32px;
  --s5: 48px; --s6: 64px; --s7: 96px; --s8: 128px;

  --raggio: 6px;
  --larghezza: 1120px;
}

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

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

body {
  margin: 0;
  font-family: var(--font-testo);
  font-size: 17px;
  line-height: 1.6;
  color: var(--testo);
  background: var(--sfondo);
  -webkit-font-smoothing: antialiased;
}
@media (min-width: 768px) { body { font-size: 18px; } }

h1, h2, h3 { font-family: var(--font-titoli); line-height: 1.15; margin: 0 0 var(--s2); font-weight: 700; text-wrap: balance; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
p  { margin: 0 0 var(--s2); max-width: 68ch; text-wrap: pretty; }

a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* Focus globale — fallback per link/bottoni senza stile focus dedicato */
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--primario); outline-offset: 2px; border-radius: 2px;
}

.contenitore { width: 100%; max-width: var(--larghezza); margin-inline: auto; padding-inline: var(--s3); }
.sezione { padding-block: var(--s6); }
@media (min-width: 768px) { .sezione { padding-block: var(--s7); } }
.sezione--alt { background: var(--sfondo-alt); }

/* Bottoni ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s1);
  min-height: 48px; padding: 12px var(--s3);
  border: 2px solid transparent; border-radius: var(--raggio);
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn--primario { background: var(--accento); color: #fff; }
.btn--primario:hover { filter: brightness(.92); }
.btn--secondario { background: transparent; color: var(--testo); border-color: var(--bordo); }
.btn--secondario:hover { border-color: var(--testo); }
.btn:focus-visible { outline: 3px solid var(--primario); outline-offset: 2px; }

/* Header ------------------------------------------------------------------- */
.header { position: sticky; top: 0; z-index: 50; background: var(--sfondo); border-bottom: 1px solid var(--bordo); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); min-height: 72px; }
.header__logo img { height: 40px; width: auto; }
.nav { display: flex; align-items: center; gap: var(--s3); }
.nav a { text-decoration: none; font-weight: 500; transition: color .15s ease; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--accento); }
.nav a:focus-visible { outline-offset: 4px; }
.nav__toggle { display: none; background: none; border: 0; font: inherit; padding: 12px; cursor: pointer; border-radius: var(--raggio); transition: color .15s ease; }
.nav__toggle:hover { color: var(--accento); }

@media (max-width: 820px) {
  .nav__toggle { display: block; }
  .nav { position: absolute; inset: 72px 0 auto 0; flex-direction: column; align-items: flex-start;
         gap: 0; background: var(--sfondo); border-bottom: 1px solid var(--bordo); padding: var(--s2) var(--s3); }
  .nav[hidden] { display: none; }
  .nav a, .nav .btn { width: 100%; padding-block: 14px; }
}

/* Hero --------------------------------------------------------------------- */
.hero { padding-block: var(--s6) var(--s5); }
.hero__grid { display: grid; gap: var(--s4); align-items: center; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.1fr 1fr; gap: var(--s6); } }
.hero__occhiello { text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; font-weight: 600; color: var(--testo-tenue); margin-bottom: var(--s2); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s2); margin-top: var(--s3); }
.hero__img { border-radius: var(--raggio); }

/* Griglie ------------------------------------------------------------------ */
.griglia { display: grid; gap: var(--s3); }
.griglia--2 { grid-template-columns: 1fr; }
.griglia--3 { grid-template-columns: 1fr; }
@media (min-width: 700px) { .griglia--2 { grid-template-columns: repeat(2, 1fr); } .griglia--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .griglia--3 { grid-template-columns: repeat(3, 1fr); } }

.card { background: var(--sfondo); border: 1px solid var(--bordo); border-radius: var(--raggio); padding: var(--s3); }
.card h3 { margin-bottom: var(--s1); }
.card ul { margin: 0; padding-left: 1.1em; color: var(--testo-tenue); }

/* Prove -------------------------------------------------------------------- */
.recensione { border-left: 3px solid var(--accento); padding-left: var(--s3); }
.recensione__autore { font-weight: 600; font-size: .95rem; margin: 0; }
.loghi { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s4); }
.loghi img { height: 34px; width: auto; filter: grayscale(1); opacity: .7; }

/* FAQ ---------------------------------------------------------------------- */
.faq details { border-bottom: 1px solid var(--bordo); padding-block: var(--s2); }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; padding-right: var(--s3); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; font-weight: 400; }
.faq details[open] summary::after { content: "\2013"; }

/* Form --------------------------------------------------------------------- */
.form { display: grid; gap: var(--s2); max-width: 560px; }
.form label { font-weight: 600; font-size: .95rem; display: block; margin-bottom: 6px; }
.form input, .form select, .form textarea {
  width: 100%; padding: 12px var(--s2); font: inherit;
  border: 1px solid var(--bordo); border-radius: var(--raggio); background: #fff; color: var(--testo);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--accento); outline-offset: 0; border-color: var(--accento); }
.form textarea { min-height: 130px; resize: vertical; }
.form__consenso { display: flex; gap: var(--s1); align-items: flex-start; font-size: .9rem; color: var(--testo-tenue); }
.form__consenso input { width: auto; margin-top: 4px; flex-shrink: 0; }
.form__errore { color: #b42318; font-size: .9rem; margin: 0; }

/* WhatsApp flottante ------------------------------------------------------- */
.wa {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff; text-decoration: none;
  box-shadow: 0 4px 14px rgba(0,0,0,.22);
  transition: filter .15s ease, box-shadow .15s ease, transform .15s ease;
}
.wa:hover { filter: brightness(.94); box-shadow: 0 6px 18px rgba(0,0,0,.28); }
.wa:focus-visible { outline: 3px solid var(--primario); outline-offset: 3px; }
.wa svg { width: 30px; height: 30px; fill: currentColor; }
@media (prefers-reduced-motion: no-preference) { .wa:hover { transform: translateY(-2px); } }

/* Footer ------------------------------------------------------------------- */
.footer { background: var(--sfondo-alt); border-top: 1px solid var(--bordo); padding-block: var(--s5) var(--s3); font-size: .95rem; }
.footer__grid { display: grid; gap: var(--s4); }
@media (min-width: 760px) { .footer__grid { grid-template-columns: repeat(3, 1fr); } }
.footer h3 { font-size: 1rem; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 6px; }
.footer a { text-decoration: none; transition: color .15s ease; }
.footer a:hover { color: var(--accento); text-decoration: underline; }
.footer__legale { margin-top: var(--s4); padding-top: var(--s2); border-top: 1px solid var(--bordo); color: var(--testo-tenue); font-size: .85rem; }
.footer__legale a { color: inherit; text-decoration: underline; }
.footer__legale a:hover { color: var(--accento); }

/* Utility ------------------------------------------------------------------ */
.skip { position: absolute; left: -9999px; }
.skip:focus { left: var(--s2); top: var(--s2); z-index: 100; background: #fff; padding: var(--s2); border: 2px solid var(--testo); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.centro { text-align: center; }
.tenue { color: var(--testo-tenue); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}