/* ============================================================
   MARCO POLO — Istituto di Formazione
   Design system "Portolano" — ADV Lab Studio
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Marcellus&family=Figtree:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --oltremare: #1B2F5E;
  --notte: #0E1B38;
  --oro: #C89B3C;
  --oro-chiaro: #E3C878;
  --carta: #F7F4EC;
  --inchiostro: #22293B;
  --azzurro-mappa: #DCE6F2;
  --bianco: #FFFFFF;
  --font-display: 'Marcellus', serif;
  --font-body: 'Figtree', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 10px;
  --shadow: 0 10px 40px rgba(14, 27, 56, 0.10);
  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.35, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--inchiostro);
  background: var(--carta);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

.container { width: min(1140px, 92%); margin: 0 auto; }

/* ---------- Tipografia ---------- */
h1, h2, h3, .display { font-family: var(--font-display); font-weight: 400; line-height: 1.15; color: var(--oltremare); }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: 0.01em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.3rem; }
p  { max-width: 62ch; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--oro);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: '';
  width: 34px; height: 1px;
  background: repeating-linear-gradient(90deg, var(--oro) 0 5px, transparent 5px 10px);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247, 244, 236, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(27, 47, 94, 0.10);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 0;
}
.brand {
  display: flex; align-items: center; gap: 0.7rem;
  text-decoration: none;
}
.brand svg { width: 40px; height: 40px; }
.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--oltremare);
  letter-spacing: 0.14em;
}
.brand-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: var(--oro);
  text-transform: uppercase;
}
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a {
  text-decoration: none; color: var(--inchiostro);
  font-weight: 500; font-size: 0.95rem;
  position: relative; padding: 0.3rem 0;
  transition: color var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--oro);
  transition: width var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--oltremare); }
.nav-cta {
  background: var(--oltremare); color: var(--bianco) !important;
  padding: 0.6rem 1.4rem !important; border-radius: 50px;
  font-weight: 600;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--notte); }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 8px;
}
.nav-toggle span { width: 26px; height: 2px; background: var(--oltremare); transition: var(--transition); }

/* ---------- Hero ---------- */
.hero {
  background: var(--notte);
  color: var(--bianco);
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 10vw, 7.5rem) 0 clamp(5rem, 11vw, 8.5rem);
}
.hero .eyebrow { color: var(--oro-chiaro); }
.hero h1 { color: var(--bianco); max-width: 15ch; }
.hero h1 em { font-style: normal; color: var(--oro-chiaro); }
.hero p.lead {
  font-size: 1.15rem; color: rgba(255,255,255,0.82);
  margin: 1.4rem 0 2.2rem; max-width: 52ch;
}
.hero-inner { position: relative; z-index: 2; }
.hero-map {
  position: absolute; inset: 0; z-index: 1;
  opacity: 0.5; pointer-events: none;
}
.hero-badges { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2.6rem; }
.hero-badge {
  font-family: var(--font-mono); font-size: 0.75rem;
  letter-spacing: 0.06em;
  border: 1px solid rgba(227, 200, 120, 0.35);
  color: var(--oro-chiaro);
  padding: 0.45rem 0.95rem; border-radius: 50px;
}

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  padding: 0.85rem 1.9rem; border-radius: 50px;
  text-decoration: none; cursor: pointer; border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-oro { background: var(--oro); color: var(--notte); }
.btn-oro:hover { background: var(--oro-chiaro); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,155,60,0.35); }
.btn-ghost { background: transparent; color: var(--bianco); border: 1px solid rgba(255,255,255,0.35); }
.btn-ghost:hover { border-color: var(--oro-chiaro); color: var(--oro-chiaro); }
.btn-blu { background: var(--oltremare); color: var(--bianco); }
.btn-blu:hover { background: var(--notte); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(27,47,94,0.3); }

/* ---------- Sezioni ---------- */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-alt { background: var(--bianco); }
.section-head { margin-bottom: 2.8rem; }
.section-head p { margin-top: 0.9rem; color: #5A6178; }

/* ---------- Rotta (firma visiva) ---------- */
.rotta-divider { display: block; margin: 0 auto; max-width: 240px; opacity: 0.8; }

/* ---------- Card rotte ---------- */
.grid { display: grid; gap: 1.6rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--bianco);
  border: 1px solid rgba(27,47,94,0.08);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(200,155,60,0.4); }
.card .card-coord {
  font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.14em; color: var(--oro); text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.card h3 { margin-bottom: 0.7rem; }
.card p { font-size: 0.95rem; color: #5A6178; flex: 1; }
.card .card-link {
  margin-top: 1.3rem; font-weight: 600; color: var(--oltremare);
  text-decoration: none; font-size: 0.95rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.card .card-link:hover { color: var(--oro); }
.card-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--azzurro-mappa);
  display: grid; place-items: center; margin-bottom: 1.2rem;
}
.card-icon svg { width: 26px; height: 26px; stroke: var(--oltremare); }

/* ---------- Tappe (timeline rotta) ---------- */
.tappe { position: relative; display: grid; gap: 0; margin-top: 1rem; }
.tappa {
  display: grid; grid-template-columns: 64px 1fr; gap: 1.4rem;
  padding-bottom: 2.4rem; position: relative;
}
.tappa:last-child { padding-bottom: 0; }
.tappa::before {
  content: ''; position: absolute; left: 31px; top: 52px; bottom: 6px;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--oro) 0 6px, transparent 6px 13px);
}
.tappa:last-child::before { display: none; }
.tappa-pin {
  width: 64px; height: 52px; display: grid; place-items: center;
}
.tappa-pin .pin {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bianco); border: 2px solid var(--oro);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 0.85rem; font-weight: 500;
  color: var(--oltremare);
}
.tappa h3 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.tappa p { font-size: 0.95rem; color: #5A6178; }

/* ---------- Fascia GOL ---------- */
.fascia-gol {
  background: linear-gradient(120deg, var(--oltremare), var(--notte));
  color: var(--bianco);
  border-radius: 16px;
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem;
  align-items: center;
  position: relative; overflow: hidden;
}
.fascia-gol h2 { color: var(--bianco); }
.fascia-gol p { color: rgba(255,255,255,0.85); margin-top: 0.8rem; }
.fascia-gol .compass { position: absolute; right: -40px; bottom: -60px; width: 260px; opacity: 0.12; }
.fascia-gol-cta { text-align: right; position: relative; z-index: 2; }

/* ---------- Numeri ---------- */
.numeri { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.numero .n {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--oltremare); display: block;
}
.numero .l { font-size: 0.85rem; color: #5A6178; text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------- Liste corsi ---------- */
.corso-lista { display: grid; gap: 1rem; }
.corso-item {
  background: var(--bianco);
  border: 1px solid rgba(27,47,94,0.08);
  border-left: 4px solid var(--oro);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.corso-item:hover { box-shadow: var(--shadow); transform: translateX(4px); }
.corso-item h3 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.corso-item .meta {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--oro); letter-spacing: 0.1em; text-transform: uppercase;
}
.corso-item p { font-size: 0.92rem; color: #5A6178; margin-top: 0.35rem; }
.tag {
  font-family: var(--font-mono); font-size: 0.68rem;
  background: var(--azzurro-mappa); color: var(--oltremare);
  padding: 0.35rem 0.8rem; border-radius: 50px; white-space: nowrap;
  letter-spacing: 0.05em;
}

/* ---------- FAQ ---------- */
.faq details {
  background: var(--bianco); border: 1px solid rgba(27,47,94,0.08);
  border-radius: var(--radius); margin-bottom: 0.9rem;
  overflow: hidden;
}
.faq summary {
  cursor: pointer; padding: 1.2rem 1.5rem; font-weight: 600;
  color: var(--oltremare); list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--font-display); font-size: 1.4rem; color: var(--oro); transition: transform var(--transition); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-body { padding: 0 1.5rem 1.3rem; color: #5A6178; font-size: 0.96rem; }

/* ---------- Form contatti ---------- */
.contatti-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.form-card {
  background: var(--bianco); border-radius: 16px;
  box-shadow: var(--shadow); padding: 2.2rem;
  border-top: 4px solid var(--oro);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-weight: 600; font-size: 0.88rem;
  margin-bottom: 0.4rem; color: var(--oltremare);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.8rem 1rem;
  border: 1.5px solid rgba(27,47,94,0.18);
  border-radius: 8px; font-family: var(--font-body); font-size: 0.98rem;
  background: var(--carta);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--oro);
  box-shadow: 0 0 0 3px rgba(200,155,60,0.18);
}
.form-privacy { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.83rem; color: #5A6178; margin-bottom: 1.4rem; }
.form-privacy input { width: auto; margin-top: 0.25rem; }
.form-note { font-size: 0.8rem; color: #8A90A4; margin-top: 1rem; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.contact-info-item { display: flex; gap: 1rem; margin-bottom: 1.6rem; align-items: flex-start; }
.contact-info-item .ci-icon {
  width: 46px; height: 46px; border-radius: 10px; flex-shrink: 0;
  background: var(--azzurro-mappa); display: grid; place-items: center;
}
.contact-info-item .ci-icon svg { width: 22px; height: 22px; stroke: var(--oltremare); }
.contact-info-item strong { color: var(--oltremare); display: block; }
.contact-info-item span { font-size: 0.95rem; color: #5A6178; }

.alert { padding: 1rem 1.3rem; border-radius: 8px; margin-bottom: 1.4rem; font-size: 0.95rem; }
.alert-ok { background: #E8F5E9; color: #1B5E20; border: 1px solid #A5D6A7; }
.alert-err { background: #FDECEA; color: #B71C1C; border: 1px solid #F5C6CB; }

/* ---------- CTA finale ---------- */
.cta-final {
  background: var(--notte); color: var(--bianco);
  text-align: center; position: relative; overflow: hidden;
}
.cta-final h2 { color: var(--bianco); max-width: 22ch; margin: 0 auto 1rem; }
.cta-final p { color: rgba(255,255,255,0.8); margin: 0 auto 2rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--notte); color: rgba(255,255,255,0.75);
  padding: 3.5rem 0 1.5rem; font-size: 0.92rem;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.site-footer h4 { color: var(--oro-chiaro); font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.55rem; }
.site-footer a { color: rgba(255,255,255,0.75); text-decoration: none; transition: color var(--transition); }
.site-footer a:hover { color: var(--oro-chiaro); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: 0.8rem; color: rgba(255,255,255,0.5);
}
.footer-coord { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .numeri { grid-template-columns: 1fr 1fr; row-gap: 2rem; }
  .fascia-gol { grid-template-columns: 1fr; }
  .fascia-gol-cta { text-align: left; }
  .contatti-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--carta); flex-direction: column; gap: 0;
    padding: 1rem 4%; border-bottom: 1px solid rgba(27,47,94,0.1);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 0.8rem 0; }
  .nav-cta { text-align: center; margin-top: 0.5rem; }
  .nav-toggle { display: flex; }
  .corso-item { grid-template-columns: 1fr; }
  .corso-item .tag { justify-self: start; }
}

/* ---------- Focus visibile ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--oro);
  outline-offset: 2px;
}

/* ============================================================
   V2 — Aggiunte per animazioni GSAP e nuove sezioni
   ============================================================ */

/* SplitText: maschera le righe per l'effetto reveal */
.split-line { overflow: hidden; display: block; }

/* Stati iniziali gestiti da GSAP (evita flash) */
.g-lead, .hero-cta-row, .hero-badges .hero-badge { will-change: transform, opacity; }
.g-fade { opacity: 0; }
.no-js .g-fade { opacity: 1; }

/* ---------- Marquee corsi ---------- */
.marquee {
  overflow: hidden; white-space: nowrap;
  border-top: 1px solid rgba(27,47,94,0.1);
  border-bottom: 1px solid rgba(27,47,94,0.1);
  padding: 1.1rem 0;
  background: var(--bianco);
}
.marquee-track { display: inline-flex; gap: 3rem; padding-right: 3rem; }
.marquee-item {
  font-family: var(--font-display);
  font-size: 1.35rem; color: var(--oltremare);
  display: inline-flex; align-items: center; gap: 3rem;
}
.marquee-item::after { content: '✦'; color: var(--oro); font-size: 0.9rem; }
.marquee-dark { background: var(--notte); border-color: rgba(255,255,255,0.1); }
.marquee-dark .marquee-item { color: rgba(255,255,255,0.85); }

/* ---------- Sezione Metodo / Tutor ---------- */
.metodo-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.metodo-visual { position: relative; }
.metodo-visual svg { width: 100%; height: auto; }
.metodo-punti { display: grid; gap: 1.4rem; margin-top: 1.8rem; }
.metodo-punto { display: flex; gap: 1rem; align-items: flex-start; }
.metodo-punto .mp-icon {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: var(--azzurro-mappa); display: grid; place-items: center;
  border: 1.5px solid rgba(27,47,94,0.15);
}
.metodo-punto .mp-icon svg { width: 20px; height: 20px; stroke: var(--oltremare); }
.metodo-punto strong { color: var(--oltremare); display: block; margin-bottom: 0.15rem; }
.metodo-punto span { font-size: 0.94rem; color: #5A6178; }

/* ---------- Profili ("...e tu chi sei?") ---------- */
.profili { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.profilo {
  position: relative; overflow: hidden;
  border-radius: 16px; padding: 2.4rem 1.9rem;
  background: var(--notte); color: var(--bianco);
  display: flex; flex-direction: column; min-height: 300px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.profilo:hover { transform: translateY(-8px); box-shadow: 0 18px 50px rgba(14,27,56,0.35); }
.profilo::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(200,155,60,0.28), transparent 55%);
}
.profilo > * { position: relative; }
.profilo .p-coord { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; color: var(--oro-chiaro); text-transform: uppercase; margin-bottom: 1rem; }
.profilo h3 { color: var(--bianco); font-size: 1.35rem; margin-bottom: 0.6rem; }
.profilo p { color: rgba(255,255,255,0.78); font-size: 0.94rem; flex: 1; }
.profilo .card-link { color: var(--oro-chiaro); margin-top: 1.4rem; text-decoration: none; font-weight: 600; }
.profilo .card-link:hover { color: var(--bianco); }
.profilo:nth-child(2) { background: var(--oltremare); }
.profilo:nth-child(3) { background: var(--bianco); color: var(--inchiostro); border: 1px solid rgba(27,47,94,0.12); }
.profilo:nth-child(3) h3 { color: var(--oltremare); }
.profilo:nth-child(3) p { color: #5A6178; }
.profilo:nth-child(3) .p-coord { color: var(--oro); }
.profilo:nth-child(3) .card-link { color: var(--oltremare); }
.profilo:nth-child(3) .card-link:hover { color: var(--oro); }

@media (max-width: 900px) {
  .profili { grid-template-columns: 1fr; }
  .metodo-grid { grid-template-columns: 1fr; }
}