/* ------------------------------------------------------------------
   ivanmaggini.com — foglio di stile unico per tutte le pagine.

   Il sito ospita due aree molto diverse (Startup e Studio) che devono
   restare riconoscibili come lo stesso brand personale. La coerenza sta
   nella tipografia, nella spaziatura e nel motivo del "biglietto"
   (la riga tratteggiata perforata); la distinzione sta nel tema di
   colore, che ogni pagina imposta scrivendo le variabili qui sotto.

      home     -> .theme-hub    (inchiostro caldo, neutro)
      startup  -> .theme-startup (navy + oro, eco di Biglietto)
      studio   -> .theme-studio  (crema chiara + verde, pagina lunga)
   ------------------------------------------------------------------ */

:root {
  /* Palette di base condivisa. I temi ridefiniscono solo i ruoli
     (--bg, --fg, --accent...), mai queste costanti. */
  --navy: #0a1e33;
  --navy-deep: #071526;
  --ink: #14120f;
  --ink-deep: #0c0b09;
  --cream: #f5f1e6;
  --cream-warm: #faf7ef;
  --gold: #a8801a;
  --gold-bright: #bd9020;
  --green: #17493c;
  --green-deep: #0f3227;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', ui-monospace, monospace;

  /* Scala di spaziatura: tutto il sito usa solo questi passi. */
  --s1: 8px;
  --s2: 16px;
  --s3: 24px;
  --s4: 40px;
  --s5: 64px;
  --s6: 96px;

  --radius: 14px;
  --maxw: 1080px;
}

/* --- temi ---------------------------------------------------------- */

.theme-hub {
  --bg: var(--ink);
  --bg-alt: var(--ink-deep);
  --fg: var(--cream);
  --fg-soft: rgba(245, 241, 230, 0.68);
  /* I livelli di grigio sono tarati per restare sopra il rapporto di
     contrasto 4.5:1 richiesto da WCAG AA anche nel testo piccolo. */
  --fg-faint: rgba(245, 241, 230, 0.52);
  --accent: var(--gold-bright);
  --line: rgba(245, 241, 230, 0.16);
  --surface: rgba(245, 241, 230, 0.045);
}

.theme-startup {
  --bg: var(--navy);
  --bg-alt: var(--navy-deep);
  --fg: var(--cream);
  --fg-soft: rgba(245, 241, 230, 0.7);
  --fg-faint: rgba(245, 241, 230, 0.52);
  --accent: var(--gold-bright);
  --line: rgba(245, 241, 230, 0.16);
  --surface: rgba(245, 241, 230, 0.05);
}

.theme-studio {
  --bg: var(--cream-warm);
  --bg-alt: #f0ece1;
  --fg: var(--ink);
  --fg-soft: rgba(20, 18, 15, 0.72);
  --fg-faint: rgba(20, 18, 15, 0.62);
  --accent: var(--green);
  --line: rgba(20, 18, 15, 0.14);
  --surface: rgba(20, 18, 15, 0.035);
}

/* --- reset e base --------------------------------------------------- */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* --- salti alle ancore ------------------------------------------------
   La barra del sito è sticky e alta 72px: senza questo margine, un salto a
   un'ancora porta il titolo della sezione esattamente sotto la barra, e chi
   arriva ci trova il testo che comincia a metà. Succedeva su #metodo e
   #pacchetti, cioè i due link della barra stessa. */

[id] { scroll-margin-top: 88px; }

/* --- layout --------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--s3);
}

.wrap.narrow { max-width: 720px; }

section { padding: var(--s5) 0; }

@media (min-width: 768px) {
  body { font-size: 18px; }
  .wrap { padding: 0 var(--s4); }
  section { padding: var(--s6) 0; }
}

.band { background: var(--bg-alt); }

/* --- tipografia ------------------------------------------------------ */

.wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  letter-spacing: -0.015em;
  line-height: 1.05;
}

h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }

h1 { font-size: clamp(2.1rem, 7.5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 4.6vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 3vw, 1.3rem); letter-spacing: -0.01em; }

p { color: var(--fg-soft); }
p + p { margin-top: var(--s2); }

.lead {
  font-size: clamp(1.05rem, 3vw, 1.25rem);
  line-height: 1.6;
  color: var(--fg-soft);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
}

.section-head { max-width: 640px; }
.section-head .eyebrow { margin-bottom: var(--s2); }
.section-head h2 + p { margin-top: var(--s3); }

.muted { color: var(--fg-faint); }
.small { font-size: 0.9rem; }

/* --- motivo "biglietto": riga perforata ------------------------------ */

.perf {
  position: relative;
  border-top: 1.5px dashed var(--line);
  margin: var(--s4) 0;
}

.perf::before, .perf::after {
  content: '';
  position: absolute;
  top: -7px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--line);
}

.perf::before { left: -7px; }
.perf::after { right: -7px; }

/* --- bottoni ---------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s1);
  padding: 15px 26px;
  border: 1.5px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  font-size: 0.97rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover { opacity: 0.88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn.ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}

.btn.ghost:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s4);
}

/* --- navigazione ------------------------------------------------------ */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
  padding-top: 14px;
  padding-bottom: 14px;
}

.nav a { text-decoration: none; }

.nav .wordmark { font-size: 1.35rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s2);
  font-size: 0.9rem;
}

.nav-links a { color: var(--fg-soft); padding: 4px 2px; }
.nav-links a:hover, .nav-links a[aria-current='page'] { color: var(--fg); }

.nav-links .btn { padding: 9px 18px; font-size: 0.87rem; }

/* `.nav-links a` è più specifico di `.btn`, quindi senza queste due regole il
   bottone nella barra si ritroverebbe il colore del testo di navigazione:
   inchiostro su verde pieno, illeggibile. */
.nav-links a.btn { color: var(--bg); }
.nav-links a.btn.ghost { color: var(--fg); }

@media (max-width: 560px) {
  .nav-links .desk-only { display: none; }
}

/* --- selettore di lingua ------------------------------------------------ */

/* Compare solo sulle pagine che esistono in entrambe le lingue (home,
   startup, privacy). La sezione Studio si rivolge a studi lombardi ed è
   solo in italiano, quindi lì il selettore non ha nulla da offrire. */
.lang {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  flex-shrink: 0;
}

.nav-links .lang a {
  color: var(--fg-faint);
  padding: 3px 9px;
  border-radius: 999px;
  line-height: 1.4;
}

.nav-links .lang a:hover { color: var(--fg); }

.nav-links .lang a[aria-current='true'] {
  color: var(--bg);
  background: var(--accent);
  font-weight: 700;
}

/* --- card griglia ------------------------------------------------------ */

.grid {
  display: grid;
  gap: var(--s3);
  margin-top: var(--s4);
}

@media (min-width: 700px) {
  .grid.two { grid-template-columns: repeat(2, 1fr); }
  .grid.three { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s3);
}

@media (min-width: 768px) {
  .card { padding: var(--s4) var(--s3); }
}

.card h3 { margin-bottom: var(--s1); }
.card p { font-size: 0.97rem; }

/* Le due card della homepage: cliccabili per intero e colorate con il
   tema della sezione a cui portano, così la distinzione si vede subito. */
.route {
  display: block;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.route:hover { transform: translateY(-3px); border-color: var(--accent); }

.route .route-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: inline-block;
  padding: 5px 11px;
  border-radius: 999px;
  margin-bottom: var(--s3);
}

.route.startup .route-tag { background: rgba(189, 144, 32, 0.16); color: var(--gold-bright); }
.route.studio .route-tag { background: rgba(88, 168, 140, 0.16); color: #6fc0a3; }

.route h3 { font-size: clamp(1.4rem, 4vw, 1.8rem); }
.route .arrow { margin-top: var(--s3); color: var(--accent); font-weight: 600; font-size: 0.95rem; }

/* --- liste ------------------------------------------------------------- */

.ticks { list-style: none; display: grid; gap: 12px; margin-top: var(--s3); }

.ticks li {
  position: relative;
  padding-left: 28px;
  color: var(--fg-soft);
  font-size: 0.97rem;
}

.ticks li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid var(--accent);
}

.ticks li strong { color: var(--fg); font-weight: 600; }

/* --- passi numerati (metodo) -------------------------------------------- */

.steps { counter-reset: step; display: grid; gap: var(--s3); margin-top: var(--s4); }

@media (min-width: 860px) { .steps { grid-template-columns: repeat(4, 1fr); } }

.step {
  counter-increment: step;
  border-top: 2px solid var(--line);
  padding-top: var(--s2);
}

.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  display: block;
  margin-bottom: var(--s1);
}

.step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.step p { font-size: 0.93rem; }

/* --- pacchetti ---------------------------------------------------------- */

.plans { display: grid; gap: var(--s3); margin-top: var(--s4); align-items: start; }

@media (min-width: 860px) { .plans { grid-template-columns: repeat(3, 1fr); } }

.plan {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s3);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.plan.featured {
  border-color: var(--accent);
  border-width: 2px;
  background: color-mix(in srgb, var(--accent) 7%, transparent);
}

.plan-name {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.plan-price {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.5rem;
  letter-spacing: -0.02em;
  margin-top: var(--s2);
  line-height: 1;
}

.plan-price span {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--fg-faint);
  letter-spacing: 0;
}

.plan .ticks { margin-top: var(--s3); flex: 1; }
.plan .btn { margin-top: var(--s3); width: 100%; }

/* --- form ---------------------------------------------------------------- */

.form { display: grid; gap: var(--s3); margin-top: var(--s4); }

@media (min-width: 700px) {
  .form { grid-template-columns: 1fr 1fr; }
  .form .full { grid-column: 1 / -1; }
}

.field { display: grid; gap: 7px; }

.field label { font-size: 0.85rem; font-weight: 600; letter-spacing: 0.01em; }

.field input, .field select, .field textarea {
  font-family: inherit;
  font-size: 16px; /* impedisce lo zoom automatico su iOS */
  color: var(--fg);
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 13px 14px;
  width: 100%;
  transition: border-color 0.15s ease;
}

.field textarea { min-height: 120px; resize: vertical; }

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.field input::placeholder, .field textarea::placeholder { color: var(--fg-faint); }

.consent {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--fg-soft);
  line-height: 1.5;
}

.consent input { width: 18px; height: 18px; margin-top: 3px; flex-shrink: 0; accent-color: var(--accent); }

.hp { position: absolute; left: -9999px; opacity: 0; }

/* --- FAQ ------------------------------------------------------------------ */

.faq { margin-top: var(--s4); border-top: 1px solid var(--line); }

.faq details { border-bottom: 1px solid var(--line); }

.faq summary {
  cursor: pointer;
  padding: 20px 34px 20px 0;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  position: relative;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: '+';
  position: absolute;
  right: 4px;
  top: 18px;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
}

.faq details[open] summary::after { content: '–'; }

.faq details p { padding-bottom: 20px; font-size: 0.95rem; max-width: 68ch; }

/* --- footer --------------------------------------------------------------- */

.footer {
  border-top: 1px solid var(--line);
  padding: var(--s4) 0 var(--s5);
  margin-top: var(--s4);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
}

@media (min-width: 700px) {
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: flex-end; }
}

.footer .wordmark { font-size: 1.5rem; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2) var(--s3);
  font-size: 0.88rem;
}

.footer-links a { color: var(--fg-faint); text-decoration: none; }
.footer-links a:hover { color: var(--fg); }

/* --- Safari su iOS: riconoscimento automatico dei dati -------------------
   iOS trasforma sequenze come la partita IVA in link telefonici, con tanto
   di sottolineatura e colore: un numero che sembra cliccabile ma che, se
   toccato, prova a chiamare. Il meta `format-detection` nelle pagine lo
   vieta; questa regola toglie lo stile nei casi in cui lo faccia comunque. */

a[x-apple-data-detectors],
a[x-apple-data-detectors] span {
  color: inherit !important;
  text-decoration: none !important;
  font-weight: inherit !important;
  pointer-events: none;
}

/* --- pagine legali / testo lungo -------------------------------------------- */

.legal { max-width: 720px; }
.legal h2 { font-size: 1.35rem; margin-top: var(--s4); }
.legal h3 { font-size: 1.05rem; margin-top: var(--s3); }
.legal p, .legal li { font-size: 0.97rem; }
.legal ul { margin: var(--s2) 0 0 var(--s3); display: grid; gap: 8px; }
.legal li { color: var(--fg-soft); }
.legal a { color: var(--accent); }
