/* ═══════════════════════════════════════════════════════════════
   Chiara Quaglio — Pedagogista
   Concetto: "il margine del quaderno" — la riga verticale magenta
   dei quaderni a righe italiani come firma strutturale del sito.
   Serif: Cormorant Garamond · Sans: Jost
   ═══════════════════════════════════════════════════════════════ */

:root {
  --magenta: #c7185b;
  --magenta-dark: #9e1147;
  --rose: #e59ab8;          /* accento chiaro, per fondi scuri */
  --blush: #f9edf2;         /* tinta leggerissima del magenta */
  --cream: #faf6f1;         /* carta calda */
  --paper: #fffdfb;         /* bianco caldo: card, form, "pagina" */
  --ink: #2e2429;           /* quasi-nero prugna */
  --muted: #7a6f75;
  --line: #e8ddd6;          /* filetti */
  --line-dark: rgba(255, 255, 255, 0.14);
  --rule: color-mix(in srgb, var(--magenta) 45%, transparent);

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Jost', 'Segoe UI', sans-serif;

  --container: 1120px;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 0.61, 0.21, 1);
}

/* ─── Base ─────────────────────────────────────────────────── */

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

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

body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

body.nav-open { overflow: hidden; }

img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.005em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.7rem, 7vw, 5rem); }
h2 { font-size: clamp(1.95rem, 4vw, 2.9rem); }
h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }

p { text-wrap: pretty; }
p + p { margin-top: 1em; }

a { color: var(--magenta); text-decoration: underline; text-decoration-color: rgba(199, 24, 91, 0.3); text-underline-offset: 3px; transition: text-decoration-color 0.2s; }
a:hover { text-decoration-color: var(--magenta); }

::selection { background: color-mix(in srgb, var(--magenta) 20%, transparent); }

:focus-visible { outline: 2px solid var(--magenta); outline-offset: 3px; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

/* Accenti tipografici */
.accent { font-style: italic; color: var(--magenta); font-weight: 500; }
.accent-light { font-style: italic; color: var(--rose); font-weight: 500; }

.eyebrow {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--magenta);
  margin-bottom: 1.1rem;
}

/* Il margine del quaderno: riga verticale che accompagna i titoli */
.ruled-head {
  position: relative;
  padding-left: clamp(1.4rem, 3.5vw, 2.1rem);
}
.ruled-head::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 1px;
  background: var(--rule);
}

/* ─── Bottoni ──────────────────────────────────────────────── */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.17em;
  text-decoration: none;
  text-align: center;
  color: #fff;
  background: var(--magenta);
  border: 1px solid var(--magenta);
  border-radius: var(--radius);
  padding: 0.95rem 2.2rem;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}
.btn:hover { background: var(--magenta-dark); border-color: var(--magenta-dark); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(46, 36, 41, 0.3);
}
.btn-ghost:hover { background: transparent; color: var(--magenta); border-color: var(--magenta); }

.btn-small { padding: 0.55rem 1.4rem; font-size: 0.72rem; }
.btn-full { width: 100%; }

/* ─── Header ───────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 241, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.75rem;
  gap: 1.5rem;
}

.brand { text-decoration: none; line-height: 1.15; }
.brand-name {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--ink);
}
.brand-role {
  display: block;
  font-size: 0.62rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.34em;
  color: var(--magenta);
}

.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav a:not(.btn) {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding-block: 0.3rem;
}
.site-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--magenta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.site-nav a:not(.btn):hover::after,
.site-nav a:not(.btn).active::after { transform: scaleX(1); }
.site-nav a:not(.btn).active { color: var(--magenta); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.6rem;
}
.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 1px;
  background: var(--ink);
  margin: 0.35rem 0;
  transition: transform 0.25s, opacity 0.25s;
}

/* ─── Hero (home) ──────────────────────────────────────────── */

.hero { padding-block: clamp(4.5rem, 11vh, 8.5rem) clamp(4rem, 10vh, 7rem); }

.hero h1 { margin-top: 0.25rem; }
.h1-line { display: block; }
.h1-indent { padding-left: clamp(1.25rem, 8vw, 5.5rem); }

.hero-aside {
  max-width: 34rem;
  margin-top: clamp(2.25rem, 5vh, 3.5rem);
}
@media (min-width: 861px) {
  .hero-aside { margin-left: 38%; }
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* Ingresso orchestrato della hero */
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
[data-rise] {
  animation: rise 0.85s var(--ease) both;
  animation-delay: calc(90ms + var(--i, 0) * 120ms);
}
@keyframes draw { from { transform: scaleY(0); } }
.hero .ruled-head::before {
  transform-origin: top;
  animation: draw 0.9s var(--ease) 0.55s both;
}

/* ─── Intestazione pagine interne ─────────────────────────── */

.page-hero {
  padding-block: clamp(4rem, 9vh, 6.5rem) clamp(2.5rem, 5vh, 4rem);
  border-bottom: 1px solid var(--line);
}

/* ─── Sezioni ──────────────────────────────────────────────── */

.section { padding-block: clamp(4rem, 9vh, 7rem); }
.section-tinted { background: var(--blush); }

.section-head { max-width: 640px; margin-bottom: clamp(2.5rem, 6vh, 3.5rem); }

/* ─── Card ─────────────────────────────────────────────────── */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  transition: border-color 0.3s, transform 0.3s;
}
.card:hover { border-color: rgba(199, 24, 91, 0.35); transform: translateY(-4px); }

/* A chi si rivolge il percorso */
.card-tag {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--magenta);
  margin-bottom: 1.1rem;
}

.card h3 { font-size: 1.5rem; }

/* Le tre parole-guida (Chi sono) */
.card-word {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.9rem;
  color: var(--magenta);
  margin-bottom: 0.75rem;
}

.card p:not(.card-word):not(.card-tag) { font-size: 0.98rem; color: var(--muted); }

/* ─── Citazione: una pagina di quaderno ───────────────────── */

.quote-band {
  --margin-x: clamp(2.25rem, 16vw, 13rem);
  position: relative;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent calc(2.6rem - 1px),
      rgba(46, 36, 41, 0.05) calc(2.6rem - 1px),
      rgba(46, 36, 41, 0.05) 2.6rem
    ),
    var(--paper);
  border-block: 1px solid var(--line);
  padding-block: clamp(4.5rem, 10vh, 7.5rem);
}
/* la riga del margine, dal bordo superiore a quello inferiore */
.quote-band::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: var(--margin-x);
  width: 1px;
  background: color-mix(in srgb, var(--magenta) 50%, transparent);
}

.quote-inner {
  padding-left: calc(var(--margin-x) + clamp(1.75rem, 4vw, 3.5rem));
  padding-right: clamp(1.25rem, 5vw, 2.5rem);
}

.quote-band blockquote p {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.7rem, 4.2vw, 2.8rem);
  line-height: 1.3;
  color: var(--ink);
  max-width: 24ch;
}

.quote-band cite {
  display: block;
  margin-top: 1.5rem;
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--magenta);
}
.quote-band cite::before { content: '— '; }

/* ─── Passi (sequenza reale: qui i numeri hanno senso) ─────── */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.step { position: relative; }

.step-num {
  display: inline-grid;
  place-items: center;
  width: 3rem; height: 3rem;
  border: 1px solid var(--magenta);
  border-radius: 50%;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--magenta);
  margin-bottom: 1.25rem;
}

/* il filo che collega i tre passi */
@media (min-width: 961px) {
  .step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 1.5rem;
    left: 4rem;
    right: -1.5rem;
    height: 1px;
    background: var(--line);
  }
}

.step p { font-size: 0.98rem; color: var(--muted); }

/* ─── Fascia CTA ───────────────────────────────────────────── */

.cta-band {
  background: var(--ink);
  color: rgba(250, 246, 241, 0.92);
  text-align: center;
  padding-block: clamp(4.5rem, 10vh, 7rem);
}
.cta-band h2 { color: #fff; margin-bottom: 0.9rem; }
.cta-band p { color: rgba(250, 246, 241, 0.65); margin-bottom: 2.25rem; }

/* ─── Chi sono ─────────────────────────────────────────────── */

.bio-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.portrait { position: relative; }

.portrait-placeholder {
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, var(--blush), var(--paper));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  place-content: center;
  text-align: center;
  gap: 0.5rem;
  position: relative;
}
.portrait-placeholder::after {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(199, 24, 91, 0.18);
  pointer-events: none;
}
.portrait-placeholder span {
  font-family: var(--serif);
  font-style: italic;
  font-size: 4.5rem;
  color: rgba(199, 24, 91, 0.4);
}
.portrait-placeholder small {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.bio-text h2 { margin-bottom: 1.25rem; }
.bio-text .btn { margin-top: 2rem; }

/* ─── Timeline: tacche di crescita lungo il margine ────────── */

.timeline {
  --tl-pad: clamp(1.75rem, 4vw, 2.5rem);
  list-style: none;
  max-width: 720px;
  position: relative;
  padding-left: var(--tl-pad);
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: var(--rule);
}

.timeline li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1.5rem;
  padding-block: 1.6rem;
  position: relative;
}
/* la tacca che attraversa la riga, come i segni dell'altezza sullo stipite */
.timeline li::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--tl-pad) - 0.4rem);
  top: 2.45rem;
  width: 0.8rem;
  height: 1px;
  background: var(--magenta);
}

.timeline-year {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--magenta);
  line-height: 1.3;
}

.timeline h3 { font-size: 1.2rem; margin-bottom: 0.2rem; }
.timeline p { font-size: 0.95rem; color: var(--muted); }

/* ─── Contatti ─────────────────────────────────────────────── */

.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact-info h2 { margin-bottom: 1.75rem; }

.contact-list div {
  padding-block: 1.2rem;
  border-bottom: 1px solid var(--line);
}
.contact-list div:first-child { border-top: 1px solid var(--line); }

.contact-list dt {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--magenta);
  margin-bottom: 0.25rem;
}
.contact-list dd small { color: var(--muted); }

.contact-note {
  margin-top: 2rem;
  padding: 1.5rem 1.75rem;
  background: var(--blush);
  border-left: 2px solid var(--magenta);
  font-size: 0.95rem;
  color: var(--muted);
}

/* ─── Modulo di prenotazione ──────────────────────────────── */

.booking-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 4vw, 3rem);
  scroll-margin-top: 6rem;
}

.booking-card h2 { margin-bottom: 0.75rem; }
.booking-intro { color: var(--muted); font-size: 0.98rem; margin-bottom: 2.25rem; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}

.field-full { grid-column: 1 / -1; }

.field label {
  display: block;
  font-size: 0.74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink);
  margin-bottom: 0.45rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 1.0625rem; /* ≥16px: evita lo zoom automatico su iOS */
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; }

.field select {
  appearance: none;
  padding-right: 2.6rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%23c7185b' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible { outline: none; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--magenta);
  box-shadow: 0 0 0 3px rgba(199, 24, 91, 0.08);
}

/* Honeypot: fuori dallo schermo, invisibile agli utenti reali */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  opacity: 0;
}

.consent {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin-block: 1.6rem;
  font-size: 0.88rem;
  color: var(--muted);
  cursor: pointer;
}
.consent input { margin-top: 0.35rem; width: 1.05rem; height: 1.05rem; accent-color: var(--magenta); }

.form-feedback { margin-bottom: 1.2rem; }
.form-feedback .alert {
  padding: 0.9rem 1.2rem;
  font-size: 0.92rem;
  border-radius: var(--radius);
}
.form-feedback .alert-ok {
  background: var(--blush);
  color: var(--magenta-dark);
  border: 1px solid rgba(199, 24, 91, 0.25);
}
.form-feedback .alert-error {
  background: #fdf0ee;
  color: #a3352a;
  border: 1px solid rgba(163, 53, 42, 0.3);
}

.form-note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

button[disabled] { opacity: 0.6; cursor: wait; }

/* ─── Footer ───────────────────────────────────────────────── */

.site-footer {
  background: var(--ink);
  color: rgba(250, 246, 241, 0.7);
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 5fr 3fr 4fr;
  gap: 2.5rem;
  padding-block: 4rem 3rem;
}

.footer-brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.5rem;
  color: #fff;
}
.footer-role {
  font-size: 0.62rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.34em;
  color: var(--rose);
  margin-bottom: 1.1rem;
}
.footer-text { font-size: 0.92rem; }

.footer-heading {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--rose);
  margin-bottom: 1rem;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
  color: rgba(250, 246, 241, 0.7);
  text-decoration: none;
}
.footer-links a:hover { color: var(--rose); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--line-dark);
  font-size: 0.82rem;
  color: rgba(250, 246, 241, 0.45);
}
.footer-bottom a { color: inherit; }

/* ─── Animazioni di ingresso allo scorrimento ─────────────── */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ─── Responsive ───────────────────────────────────────────── */

@media (max-width: 960px) {
  .cards, .steps { grid-template-columns: 1fr; gap: 1.25rem; }
  .steps { gap: 2rem; }
  .bio-grid, .contact-grid { grid-template-columns: 1fr; }
  .portrait { max-width: 380px; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 860px) {
  /* header compatto, senza blur: il menu a schermo intero
     deve potersi posizionare rispetto alla finestra */
  .site-header { background: var(--cream); backdrop-filter: none; }
  .nav-inner { min-height: 4.25rem; }
  .brand-name { font-size: 1.25rem; }

  /* marchio e bottone di chiusura sopra il menu a schermo intero */
  .brand, .nav-toggle { position: relative; z-index: 2; }

  .nav-toggle { display: block; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

  /* menu a schermo intero, voci grandi in serif */
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.25rem;
    padding: 7rem clamp(1.5rem, 6vw, 3rem) 3rem;
    background: var(--cream);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
  }
  .site-nav.open { opacity: 1; visibility: visible; }

  .site-nav a:not(.btn) {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 2.1rem;
    line-height: 1.3;
    padding-block: 0.4rem;
  }
  .site-nav a:not(.btn)::after { display: none; }
  .site-nav a:not(.btn).active { color: var(--magenta); font-style: italic; }
  .site-nav .btn { margin-top: 1.75rem; padding: 1rem 2.4rem; }

  .site-nav.open a { animation: rise 0.45s var(--ease) both; }
  .site-nav.open a:nth-child(1) { animation-delay: 0.05s; }
  .site-nav.open a:nth-child(2) { animation-delay: 0.12s; }
  .site-nav.open a:nth-child(3) { animation-delay: 0.19s; }
  .site-nav.open a:nth-child(4) { animation-delay: 0.26s; }

  .form-grid { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: 0.2rem; }
  .timeline li::before { top: 1.05rem; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .quote-band { --margin-x: 1.6rem; }
  .card { padding: 2rem 1.5rem; }
}

/* ─── Movimento ridotto: tutto fermo, tutto visibile ──────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .card, .card:hover { transform: none; }
}