/* Sito di presentazione di Artistic Trip (SVILUPPOIO-9).
   Solo font di sistema, nessuna risorsa esterna, nessun JavaScript. */

:root {
  --bg: #fffaf6;
  --surface: #ffffff;
  --text: #1f1b16;
  --muted: #4f463e;
  --accent: #8a3416;
  --accent-text: #ffffff;
  --border: #e4d8cf;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17120f;
    --surface: #221b17;
    --text: #f3ece6;
    --muted: #cfc3b9;
    --accent: #ffb59a;
    --accent-text: #2b1309;
    --border: #3d322b;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "Noto Sans", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-underline-offset: 0.15em;
}

a:focus-visible,
.skip:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0.5rem;
  background: var(--surface);
  padding: 0.5rem 1rem;
  z-index: 10;
}

.skip:focus {
  left: 0.5rem;
}

.top,
main,
.bottom {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
}

.brand img {
  display: block;
  border-radius: 22%;
}

.menu,
.langs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu a,
.langs a {
  display: inline-block;
  padding: 0.35rem 0;
}

[aria-current] {
  font-weight: 700;
  text-decoration-thickness: 2px;
}

.langs a {
  color: var(--muted);
}

.hero {
  padding: 2.5rem 0 1rem;
}

h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1.15;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
}

h3 {
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
}

.tagline {
  font-size: 1.3rem;
  color: var(--muted);
  margin-top: 0;
}

.soon {
  display: inline-block;
  margin: 1rem 0 0.25rem;
  padding: 0.6rem 1rem;
  border-radius: 0.6rem;
  background: var(--accent);
  color: var(--accent-text);
}

.note {
  color: var(--muted);
  font-size: 0.95rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.features li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  padding: 1rem 1.1rem;
}

.features p {
  margin: 0;
}

.shots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  gap: 1rem;
}

.shots figure {
  margin: 0;
}

.shots img {
  display: block;
  width: 100%;
  border-radius: 1rem;
  border: 1px solid var(--border);
}

.shots figcaption {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.4rem;
}

.text {
  max-width: 46rem;
  padding: 2rem 0 1rem;
}

.text h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.5rem;
}

.legal {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.4rem 1rem;
}

.legal dt {
  font-weight: 700;
}

.legal dd {
  margin: 0;
}

@media (max-width: 30rem) {
  .legal {
    grid-template-columns: 1fr;
  }

  .legal dd {
    margin-bottom: 0.6rem;
  }
}

.bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--muted);
}

.choose {
  text-align: center;
  padding-top: 4rem;
}

.choose img {
  border-radius: 22%;
}

.langs.big {
  justify-content: center;
  gap: 1rem 2rem;
  font-size: 1.25rem;
  margin-top: 1.5rem;
}

.langs.big a {
  color: var(--accent);
}

/* Moduli (ciclo 4): contatto e proposta di un evento, senza JavaScript. */
.form {
  margin: 1.5rem 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin: 0 0 1.1rem;
}

.field label {
  font-weight: 700;
}

.hint {
  color: var(--muted);
  font-size: 0.95rem;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  max-width: 40rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--muted);
  border-radius: 0.5rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

.form textarea {
  resize: vertical;
}

.form button {
  padding: 0.65rem 1.4rem;
  border: 0;
  border-radius: 0.6rem;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.form input:focus-visible,
.form select:focus-visible,
.form textarea:focus-visible,
.form button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* Campo trappola: fuori dallo schermo per le persone, compilato dai bot. */
.trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Pagina d'errore: il motivo indicato dall'àncora (#email) è evidenziato. */
.reasons li {
  margin: 0.3rem 0;
  color: var(--muted);
}

.reasons li:target {
  color: var(--text);
  font-weight: 700;
  background: var(--surface);
  border-left: 4px solid var(--accent);
  padding: 0.3rem 0.6rem;
}