/* ============================================================
   DIGITAL DESIGN · selected works
   Estensione del design system principale, senza dipendenze.
   ============================================================ */

.works-hero {
  position: relative;
  min-height: min(860px, 88svh);
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + clamp(4rem, 10vw, 8rem)) 0 clamp(4.5rem, 8vw, 7rem);
  overflow: hidden;
  background-image:
    radial-gradient(54% 66% at 88% 36%, rgba(201, 242, 79, .09), transparent 70%),
    radial-gradient(circle, rgba(236, 238, 242, .05) 1px, transparent 1px);
  background-size: auto, 28px 28px;
  border-bottom: 1px solid var(--line);
}

.works-hero::after {
  content: "6";
  position: absolute;
  right: clamp(-1.2rem, 2vw, 1.5rem);
  bottom: clamp(-4rem, -5vw, -2rem);
  color: transparent;
  -webkit-text-stroke: 1px rgba(236, 238, 242, .07);
  font-family: var(--font-display);
  font-size: clamp(15rem, 36vw, 34rem);
  font-weight: 800;
  line-height: .72;
  letter-spacing: -.1em;
  pointer-events: none;
}

.works-hero .container { position: relative; z-index: 2; min-width: 0; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
  color: var(--muted);
  transition: color .3s, transform .3s var(--ease);
}

.back-link:hover { color: var(--accent-text); transform: translateX(-4px); }

.works-title {
  max-width: 9.5ch;
  font-family: var(--font-display);
  font-size: clamp(3.15rem, 9vw, 7.4rem);
  font-weight: 800;
  line-height: .91;
  letter-spacing: -.055em;
}

.works-lead {
  max-width: 57ch;
  margin-top: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.75;
}

.works-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}

.works-count { color: var(--faint); }

.works-scroll {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--text);
  transition: color .3s;
}

.works-scroll span {
  color: var(--accent);
  transition: transform .35s var(--ease);
}

.works-scroll:hover { color: var(--accent-text); }
.works-scroll:hover span { transform: translateY(4px); }

.works-section {
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(6rem, 12vw, 11rem);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 3.5vw, 3rem);
}

.work-card { min-width: 0; }

.work-media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  isolation: isolate;
  box-shadow: 0 24px 70px -46px rgba(0, 0, 0, .95);
  transition: border-color .4s, box-shadow .4s, transform .45s var(--ease);
}

.work-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(8, 9, 12, .04) 42%, rgba(8, 9, 12, .76) 100%);
  opacity: .38;
  transition: opacity .4s;
}

.work-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .65s var(--ease), filter .45s;
}

.work-media--contain img {
  object-fit: contain;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  background: #050609;
}

.work-idx {
  position: absolute;
  top: 1.1rem;
  left: 1.1rem;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(236, 238, 242, .22);
  border-radius: 50%;
  background: rgba(8, 9, 12, .72);
  color: var(--accent-text);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.work-overlay {
  position: absolute;
  right: 1.15rem;
  bottom: 1.15rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .72rem 1rem;
  border: 1px solid rgba(236, 238, 242, .18);
  border-radius: 999px;
  background: rgba(8, 9, 12, .78);
  color: var(--text);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .35s, transform .35s var(--ease), color .3s, border-color .3s;
}

.work-media:hover,
.work-media:focus-visible {
  border-color: rgba(201, 242, 79, .55);
  box-shadow: 0 28px 80px -42px rgba(201, 242, 79, .27);
  transform: translateY(-4px);
}

.work-media:hover::after,
.work-media:focus-visible::after { opacity: .72; }

.work-media:hover img,
.work-media:focus-visible img { transform: scale(1.035); filter: saturate(.94) brightness(.86); }

.work-media:hover .work-overlay,
.work-media:focus-visible .work-overlay { opacity: 1; transform: none; color: var(--accent-text); }

.work-body {
  position: relative;
  padding: 1.55rem .1rem 0;
  padding-right: 4.5rem;
}

.work-cat {
  display: block;
  margin-bottom: .8rem;
  color: var(--accent-text);
  text-transform: uppercase;
  letter-spacing: .14em;
}

.work-title {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.7vw, 2.05rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.025em;
}

.work-desc {
  max-width: 49ch;
  margin-top: .95rem;
  color: var(--muted);
  line-height: 1.72;
}

.work-year {
  position: absolute;
  top: 1.7rem;
  right: .1rem;
  color: var(--faint);
  writing-mode: vertical-rl;
}

.works-cta {
  position: relative;
  padding: clamp(5.5rem, 11vw, 9rem) 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(65% 150% at 95% 50%, rgba(201, 242, 79, .1), transparent 70%),
    var(--bg-elev);
}

.works-cta::after {
  content: "↗";
  position: absolute;
  right: clamp(-2rem, 1vw, 2rem);
  bottom: clamp(-7rem, -8vw, -3rem);
  color: rgba(201, 242, 79, .055);
  font-family: var(--font-display);
  font-size: clamp(16rem, 36vw, 33rem);
  font-weight: 800;
  line-height: 1;
  pointer-events: none;
}

.works-cta .container { position: relative; z-index: 2; }

.works-cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(17rem, .65fr);
  gap: clamp(2.5rem, 8vw, 7rem);
  align-items: end;
}

.works-cta-grid > * { min-width: 0; }

.works-cta-title {
  max-width: 12ch;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5.9rem);
  font-weight: 800;
  line-height: .96;
  letter-spacing: -.045em;
}

.works-cta-copy {
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-strong);
}

.works-cta-text { color: var(--muted); font-size: 1.05rem; }
.works-cta .btn { margin-top: 2rem; }

@media (max-width: 900px) {
  .works-hero { min-height: auto; }
  .works-hero::after { right: -3rem; }
  .works-grid { gap-block: 4.5rem; }
  .works-cta-grid { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .works-cta-copy { max-width: 34rem; }
}

@media (max-width: 720px) {
  .works-hero {
    padding-top: calc(var(--header-h) + 2.5rem);
    padding-bottom: 4.25rem;
  }

  .back-link { margin-bottom: 3.5rem; }
  .works-title { max-width: 100%; font-size: clamp(2.65rem, 11vw, 4.2rem); }
  .works-lead { max-width: 100%; }
  .works-hero-meta { align-items: flex-start; flex-direction: column; }
  .works-grid { grid-template-columns: 1fr; gap: 4.5rem; }
  .work-media { aspect-ratio: 4 / 5; border-radius: var(--radius); }
  .work-body { padding-top: 1.35rem; padding-right: 0; }
  .work-year { position: static; display: block; margin-top: .9rem; writing-mode: initial; }
  .work-overlay { opacity: 1; transform: none; }
  .works-cta { padding-block: 5.5rem; }
  .works-cta::after { right: -4rem; }
  .works-cta-title { max-width: 100%; font-size: clamp(2.1rem, 8.7vw, 3.5rem); }
}

@media (max-width: 420px) {
  .works-hero .kicker { letter-spacing: .17em; }
  .work-idx { top: .85rem; left: .85rem; width: 2.35rem; height: 2.35rem; }
  .work-overlay { right: .85rem; bottom: .85rem; padding: .65rem .85rem; }
}

@media (prefers-reduced-motion: reduce) {
  .work-media,
  .work-media img,
  .work-overlay,
  .works-scroll span { transition: none; }
}

/* ============================================================
   VISUALIZZATORE PDF A PAGINA SINGOLA
   ============================================================ */

.work-media.work-media--pdf {
  display: flex;
  flex-direction: column;
  aspect-ratio: auto;
  background: #08090c;
}

.work-media--pdf::after {
  display: none;
}

.pdf-stage {
  position: relative;
  display: grid;
  place-items: center;

  width: 100%;
  aspect-ratio: 2 / 3;
  overflow: hidden;

  background: #e8e8e4;

  /*
    Consente lo scorrimento verticale della pagina,
    ma blocca trascinamento orizzontale e pinch-zoom
    dentro il visualizzatore.
  */
  touch-action: pan-y;
  overscroll-behavior-x: contain;

  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;

  cursor: grab;
}

.pdf-stage:active {
  cursor: grabbing;
}

.pdf-stage:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -3px;
}

.pdf-stage [data-pdf-page] {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;

  background: #ffffff;
  pointer-events: none;

  transform: translateX(0);
  opacity: 1;

  transition:
    transform 0.2s var(--ease),
    opacity 0.2s ease;
}

.work-media--pdf:hover .pdf-stage [data-pdf-page],
.work-media--pdf:focus-visible .pdf-stage [data-pdf-page] {
  transform: translateX(0);
  filter: none;
}

.pdf-stage.is-dragging [data-pdf-page] {
  transition: none;
}

.pdf-stage.is-loading [data-pdf-page] {
  opacity: 0.68;
}

.pdf-message {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 4;

  transform: translate(-50%, -50%);

  padding: 0.7rem 1rem;
  border: 1px solid rgba(236, 238, 242, 0.2);
  border-radius: 999px;

  background: rgba(8, 9, 12, 0.88);
  color: var(--text);

  font-size: 0.72rem;
  text-align: center;
  white-space: nowrap;

  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.pdf-toolbar {
  display: grid;
  grid-template-columns: auto minmax(4.5rem, auto) auto 1fr;
  align-items: center;
  gap: 0.55rem;

  min-height: 4.25rem;
  padding: 0.75rem 1rem;

  border-top: 1px solid var(--line);
  background: rgba(8, 9, 12, 0.96);
}

.pdf-arrow {
  appearance: none;
  display: grid;
  place-items: center;

  width: 2.3rem;
  height: 2.3rem;
  padding: 0;

  border: 1px solid var(--line-strong);
  border-radius: 50%;

  background: transparent;
  color: var(--text);

  font: inherit;
  font-size: 1rem;
  line-height: 1;

  cursor: pointer;

  transition:
    color 0.25s ease,
    border-color 0.25s ease,
    background-color 0.25s ease,
    transform 0.25s var(--ease);
}

.pdf-arrow:hover:not(:disabled) {
  color: var(--accent-text);
  border-color: var(--accent);
  background: rgba(201, 242, 79, 0.08);
  transform: translateY(-2px);
}

.pdf-arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.pdf-arrow:focus-visible,
.pdf-open:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.pdf-counter {
  color: var(--accent-text);
  font-size: 0.78rem;
  text-align: center;
}

.pdf-open {
  justify-self: end;

  padding: 0.6rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;

  color: var(--muted);
  font-size: 0.7rem;
  text-decoration: none;

  transition:
    color 0.25s ease,
    border-color 0.25s ease;
}

.pdf-open:hover {
  color: var(--accent-text);
  border-color: var(--accent);
}

@media (max-width: 420px) {
  .pdf-toolbar {
    min-height: 3.8rem;
    gap: 0.4rem;
    padding: 0.65rem 0.7rem;
  }

  .pdf-arrow {
    width: 2.15rem;
    height: 2.15rem;
  }

  .pdf-open {
    padding-inline: 0.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pdf-stage [data-pdf-page],
  .pdf-arrow {
    transition: none;
  }
}