/* ============================================================
   ARCHIVIO VIVENTE — SOVANICCI global shell design language
   Light clinical gallery: carta / ink / vermilion (shu).
   Collection worlds (dark installations) keep their own CSS.
   ============================================================ */

:root {
  --av-carta: #F2EFE7;
  --av-carta2: #EAE6DB;
  --av-ink: #16150F;
  --av-ink-soft: rgba(22, 21, 15, 0.55);
  --av-ink-faint: rgba(22, 21, 15, 0.32);
  --av-linea: rgba(22, 21, 15, 0.16);
  --av-linea-forte: rgba(22, 21, 15, 0.4);
  --av-shu: #C3351C;
  --av-notte: #0C0B08;
  --av-osso: rgba(242, 239, 231, 0.92);
  --av-osso-soft: rgba(242, 239, 231, 0.5);
  --av-osso-faint: rgba(242, 239, 231, 0.22);
  --av-linea-notte: rgba(242, 239, 231, 0.12);
  --av-serif: 'Bodoni Moda', serif;
  --av-sans: 'Archivo', sans-serif;
  --av-jp: 'Zen Kaku Gothic New', sans-serif;
  --av-jp-serif: 'Shippori Mincho', serif;
}

/* ---------- Il Sigillo — vermilion seal, always straight ---------- */
.av-seal {
  width: 22px;
  height: 22px;
  background: var(--av-shu);
  color: var(--av-carta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--av-serif);
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
  user-select: none;
}
.av-seal--lg { width: 30px; height: 30px; font-size: 17px; }
.av-seal--sm { width: 16px; height: 16px; font-size: 10px; }
.av-seal img { width: 74%; height: 74%; object-fit: contain; display: block; }

/* ---------- Typography helpers ---------- */
.av-label {
  font-family: var(--av-sans);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-variation-settings: 'wdth' 110;
}
.av-serif { font-family: var(--av-serif); }
.av-jp-text { font-family: var(--av-jp); font-weight: 300; }

/* ---------- Kinetic hero letters ---------- */
.av-hl {
  display: inline-block;
  font-family: var(--av-sans);
  font-variation-settings: 'wdth' 66, 'wght' 780;
  transition:
    font-variation-settings 0.5s cubic-bezier(0.2, 0.8, 0.2, 1),
    color 0.35s ease,
    transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  animation: av-rise 0.9s cubic-bezier(0.16, 0.8, 0.24, 1) backwards;
}
.av-hl--near { font-variation-settings: 'wdth' 92, 'wght' 560; }
.av-hl:hover {
  font-variation-settings: 'wdth' 125, 'wght' 260;
  color: var(--av-shu);
}
@keyframes av-rise {
  from { opacity: 0; transform: translateY(0.35em); }
  to { opacity: 1; transform: none; }
}

/* ---------- Ticker ---------- */
.av-ticker {
  border-top: 1px solid var(--av-ink);
  border-bottom: 1px solid var(--av-ink);
  overflow: hidden;
  background: var(--av-carta);
}
.av-ticker-track {
  display: flex;
  width: max-content;
  animation: av-scorri 36s linear infinite;
  padding: 13px 0;
}
.av-ticker-track span {
  font-family: var(--av-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.36em;
  white-space: nowrap;
  padding: 0 2.2em;
  color: var(--av-ink);
  font-variation-settings: 'wdth' 108;
}
.av-ticker-track .av-tk-jp { font-family: var(--av-jp); font-weight: 300; }
.av-ticker-track .av-tk-psi {
  color: var(--av-shu);
  font-family: var(--av-serif);
  font-size: 13px;
  padding: 0;
}
@keyframes av-scorri { to { transform: translateX(-50%); } }

/* ---------- Indice — collection index rows ---------- */
.av-riga {
  display: grid;
  grid-template-columns: 90px 1fr auto 220px 44px;
  align-items: center;
  gap: 2vw;
  padding: 34px 10px;
  border-bottom: 1px solid var(--av-linea);
  cursor: pointer;
  text-decoration: none;
  color: var(--av-ink);
  background: transparent;
  width: 100%;
  text-align: left;
  transition: background 0.45s ease, color 0.45s ease, padding-left 0.45s ease;
}
.av-riga:hover { background: var(--av-ink); color: var(--av-carta); padding-left: 26px; }
.av-riga .av-riga-n {
  font-family: var(--av-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--av-ink-faint);
  transition: color 0.45s;
}
.av-riga:hover .av-riga-n { color: var(--av-shu); }
.av-riga .av-riga-nome {
  font-family: var(--av-sans);
  font-size: clamp(26px, 3.4vw, 46px);
  font-weight: 750;
  letter-spacing: 0.01em;
  font-variation-settings: 'wdth' 72;
  transition: font-variation-settings 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
  white-space: nowrap;
}
.av-riga:hover .av-riga-nome { font-variation-settings: 'wdth' 100; }
.av-riga .av-riga-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-align: right;
}
.av-riga .av-riga-it {
  font-family: var(--av-serif);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.08em;
  opacity: 0.75;
}
.av-riga .av-riga-jp {
  font-family: var(--av-jp);
  font-weight: 300;
  font-size: 10.5px;
  letter-spacing: 0.4em;
  opacity: 0.5;
}
.av-riga .av-riga-clip {
  height: 104px;
  overflow: hidden;
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.av-riga:hover .av-riga-clip { opacity: 1; transform: none; }
.av-riga .av-riga-clip video { width: 100%; height: 100%; object-fit: cover; display: block; }
.av-riga .av-riga-arr {
  font-family: var(--av-serif);
  font-style: italic;
  font-size: 22px;
  opacity: 0.35;
  transition: opacity 0.4s, transform 0.4s, color 0.4s;
}
.av-riga:hover .av-riga-arr { opacity: 1; transform: translateX(6px); color: var(--av-shu); }
.av-riga--soon { cursor: default; }
.av-riga--soon:hover { background: transparent; color: var(--av-ink); padding-left: 10px; }
.av-riga--soon .av-riga-nome { opacity: 0.28; }
.av-riga--soon:hover .av-riga-nome { font-variation-settings: 'wdth' 72; }
.av-riga--soon:hover .av-riga-n { color: var(--av-ink-faint); }
.av-riga .av-riga-tag {
  font-family: var(--av-sans);
  font-size: 9px;
  letter-spacing: 0.34em;
  border: 1px solid var(--av-linea-forte);
  padding: 6px 12px;
  color: var(--av-ink-soft);
  white-space: nowrap;
}

@media (max-width: 900px) {
  .av-riga { grid-template-columns: 44px 1fr 34px; }
  .av-riga .av-riga-meta, .av-riga .av-riga-clip, .av-riga .av-riga-tag { display: none; }
}

/* ---------- Buttons ---------- */
.av-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--av-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  font-variation-settings: 'wdth' 108;
  color: var(--av-ink);
  background: none;
  border: 1px solid var(--av-ink);
  padding: 17px 30px;
  cursor: pointer;
  transition: background 0.4s, color 0.4s, border-color 0.4s;
}
.av-btn:hover { background: var(--av-shu); border-color: var(--av-shu); color: var(--av-carta); }
.av-btn--notte {
  color: var(--av-osso);
  border-color: var(--av-linea-notte);
}
.av-btn--notte:hover { background: var(--av-shu); border-color: var(--av-shu); color: var(--av-carta); }

/* ---------- Section heads ---------- */
.av-sez-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--av-ink);
  padding-bottom: 18px;
}
.av-sez-head h2, .av-sez-head h3 {
  font-family: var(--av-serif);
  font-weight: 500;
  font-size: clamp(26px, 3.6vw, 46px);
  letter-spacing: 0.06em;
  color: var(--av-ink);
  margin: 0;
}
.av-sez-head em { font-style: italic; font-weight: 400; }
.av-sez-head .av-sez-jp {
  font-family: var(--av-jp-serif);
  font-size: 14px;
  letter-spacing: 0.5em;
  color: var(--av-ink-soft);
}

/* ---------- Reveal on scroll ---------- */
.av-rv {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.av-rv--in { opacity: 1; transform: none; }

/* ---------- Registration marks ---------- */
.av-reg { position: absolute; width: 18px; height: 18px; opacity: 0.45; pointer-events: none; }
.av-reg::before, .av-reg::after { content: ''; position: absolute; background: var(--av-ink); }
.av-reg::before { left: 50%; top: 0; width: 1px; height: 100%; }
.av-reg::after { top: 50%; left: 0; height: 1px; width: 100%; }

/* ---------- Light-shell scrollbar (only inside .av-shell scopes) ---------- */
.av-shell ::-webkit-scrollbar-track { background: var(--av-carta2); }
.av-shell ::-webkit-scrollbar-thumb { background: var(--av-ink-faint); }