/* ============================================================
   COMPONENTI — navbar, hero, sezioni, galleria, footer
   ============================================================ */

/* ---------- NAVBAR ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gutter);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.nav.is-scrolled {
  background: rgba(245, 245, 242, 0.85);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 0.75rem;
}
.nav-brand {
  font-family: var(--font-display);
  font-size: var(--step-1);
  letter-spacing: -0.02em;
}
.nav-brand b { color: var(--accent); font-weight: 500; }

.nav-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  padding: 0;
}
.nav-links a {
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  color: var(--ink);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  color: var(--ink);
}

/* ---------- HERO ---------- */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: var(--space-lg);
  padding: 8rem var(--gutter) var(--space-xl);
  max-width: var(--content-width);
  margin-inline: auto;
}
.hero-intro { font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.25em; color: var(--muted); margin-bottom: var(--space-md); }
.hero-name {
  font-size: var(--step-5);
  line-height: 0.92;
  letter-spacing: -0.03em;
}
.hero-name em { font-style: italic; color: var(--accent); }
.hero-tagline {
  margin-top: var(--space-md);
  max-width: 34ch;
  color: var(--muted);
  font-size: var(--step-1);
  line-height: 1.5;
}
.hero-cta { margin-top: var(--space-md); display: inline-flex; align-items: center; gap: 0.5rem; }

.hero-photo {
  position: relative;
}
.hero-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
}
.hero-photo::before {
  content: "";
  position: absolute;
  inset: -14px -14px 14px 14px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  z-index: -1;
}

/* ---------- CHI SONO (about) ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-lg);
  align-items: center;
}
.about-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
}
.about-body h2 { font-size: var(--step-3); margin-bottom: var(--space-sm); }
.about-body p { color: var(--muted); margin-bottom: var(--space-sm); max-width: 55ch; }
.about-facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
}
.about-facts div span {
  display: block;
  font-family: var(--font-display);
  font-size: var(--step-2);
  color: var(--ink);
}
.about-facts div small {
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
}

/* ---------- GALLERIA (mosaico) ---------- */
.gallery-head { margin-bottom: var(--space-lg); }
.gallery-head h2 { font-size: var(--step-3); max-width: 20ch; }

.mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;          /* altezza base di una tessera */
  grid-auto-flow: dense;          /* riempimento denso: niente buchi */
  gap: 1rem;
}
/* Forme delle tessere (assegnate nell'HTML) */
.mosaic-item.g-big  { grid-column: span 2; grid-row: span 2; }  /* grande */
.mosaic-item.g-wide { grid-column: span 2; }                    /* larga  */
.mosaic-item.g-tall { grid-row: span 2; }                       /* alta   */

.mosaic-item {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}
.mosaic-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;              /* riempie la tessera ritagliando al centro */
  transition: transform 0.8s var(--ease);
}
.mosaic-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(25,24,19,0.28), transparent 45%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.mosaic-item:hover img { transform: scale(1.05); }
.mosaic-item:hover::after { opacity: 1; }

/* ---------- CONTO ALLA ROVESCIA (pensione) ---------- */
.countdown {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--gutter);
}
.countdown h2 { font-size: var(--step-3); margin: var(--space-sm) auto 0.6rem; max-width: 18ch; }
.countdown h2 em { font-style: italic; color: var(--accent); }
.countdown-sub {
  color: var(--muted);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: var(--space-md);
}
.countdown-clock {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: clamp(0.6rem, 2vw, 1.6rem);
}
.cd-unit { display: flex; flex-direction: column; align-items: center; min-width: 3.5ch; }
.cd-num {
  font-family: var(--font-display);
  font-size: var(--step-4);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.cd-unit small {
  margin-top: 0.5rem;
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
}
.cd-sep {
  font-family: var(--font-display);
  font-size: var(--step-3);
  color: var(--accent);
  transform: translateY(-0.15em);
}
.countdown-done {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--step-2);
  color: var(--accent-ink);
  margin-top: var(--space-md);
}


.passions-head { margin-bottom: var(--space-lg); }
.passions-head h2 { font-size: var(--step-3); }
.passions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.passion-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.passion-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px -24px rgba(25,24,19,0.35);
}
.passion-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.passion-card .body { padding: var(--space-sm) 1.25rem 1.5rem; }
.passion-card h3 { font-size: var(--step-1); margin-bottom: 0.4rem; }
.passion-card p { color: var(--muted); font-size: var(--step--1); }

/* ---------- CONTATTI / FOOTER ---------- */
.contact {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: var(--space-xl) var(--gutter);
  text-align: center;
}
.contact .chapter-eyebrow { color: rgba(245,245,242,0.6); }
.contact .chapter-num { color: #cbab6d; }
.contact .chapter-label::after { background: rgba(245,245,242,0.2); }
.contact h2 { font-size: var(--step-4); margin: var(--space-sm) auto var(--space-md); max-width: 16ch; }
.contact h2 em { font-style: italic; color: #cbab6d; }
.contact-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
}
.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--paper);
  font-size: var(--step-0);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.contact-links a:hover { border-color: #cbab6d; color: #e9d3a1; }

.footer {
  text-align: center;
  padding: var(--space-md) var(--gutter);
  color: var(--muted);
  font-size: var(--step--1);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: var(--space-md); min-height: auto; padding-top: 7rem; }
  .hero-photo { max-width: 380px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 420px; }
  .mosaic { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 150px; }
  .passions-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 320px);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-xl) var(--space-lg);
    background: var(--surface);
    box-shadow: -12px 0 40px -20px rgba(25,24,19,0.4);
    transform: translateX(100%);
    transition: transform var(--dur) var(--ease);
  }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links a { font-size: var(--step-1); font-family: var(--font-display); }
  .nav-toggle { display: inline-flex; z-index: 60; }
  .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; }
  /* Su mobile "grande" e "larga" occupano tutta la larghezza */
  .mosaic-item.g-big  { grid-column: span 2; grid-row: span 2; }
  .mosaic-item.g-wide { grid-column: span 2; grid-row: span 1; }
  .mosaic-item.g-tall { grid-column: span 1; grid-row: span 2; }
  .cd-sep { display: none; }
  .countdown-clock { gap: 0.4rem 1.2rem; flex-wrap: wrap; }
  .cd-num { font-size: var(--step-3); }
}