/* =============================================
   SERVICES.CSS — Servizi section
   Fabbro Metalli Roma
   ============================================= */

.services {
  position: relative;
  z-index: 1;
}

.services__header {
  max-width: 700px;
  margin-bottom: var(--sp-lg);
}

.services__intro {
  margin-top: var(--sp-sm);
  font-weight: 300;
  color: var(--clr-text-dim);
  line-height: 1.7;
  max-width: 520px;
}

/* ─── List ────────────────────────────────────── */
.services__list {
  border-top: 1px solid var(--clr-border);
}

/* ─── Row (li container) ──────────────────────── */
.service-row {
  border-bottom: 1px solid var(--clr-border);
}

/* ─── Header (clickable row) ─────────────────── */
.service-row__header {
  display: grid;
  grid-template-columns: 4rem 1fr 1fr auto;
  gap: var(--sp-md);
  align-items: center;
  padding: var(--sp-md) 0;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
}

.service-row__header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--clr-surface);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease-out);
  z-index: 0;
}

.service-row:hover .service-row__header::after,
.service-row.open .service-row__header::after {
  transform: scaleX(1);
}

.service-row__header > * {
  position: relative;
  z-index: 1;
}

/* ─── Number ──────────────────────────────────── */
.service-row__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1;
  color: var(--clr-steel);
  transition: color var(--dur-mid) ease;
}

.service-row:hover .service-row__num,
.service-row.open .service-row__num {
  color: var(--clr-accent);
}

/* ─── Name ────────────────────────────────────── */
.service-row__name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  letter-spacing: 0.04em;
  line-height: 1;
  transition: transform var(--dur-mid) var(--ease-out);
}

.service-row:hover .service-row__name {
  transform: translateX(8px);
}

/* ─── Description ─────────────────────────────── */
.service-row__desc {
  font-size: var(--fs-sm);
  font-weight: 300;
  color: var(--clr-text-dim);
  line-height: 1.6;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur-mid) ease, transform var(--dur-mid) var(--ease-out);
}

.service-row:hover .service-row__desc {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Arrow (expand indicator) ────────────────── */
.service-row__arrow {
  width: 20px;
  height: 20px;
  stroke: var(--clr-muted);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  transition: stroke var(--dur-fast) ease, transform 0.4s var(--ease-out);
}

.service-row:hover .service-row__arrow {
  stroke: var(--clr-accent);
}

.service-row.open .service-row__arrow {
  stroke: var(--clr-accent);
  transform: rotate(180deg);
}

/* ─── Drawer (accordion panel) ────────────────── */
.service-row__drawer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.55s var(--ease-out);
}

.service-row.open .service-row__drawer {
  grid-template-rows: 1fr;
}

.service-row__drawer-inner {
  overflow: hidden;
  transition: padding-bottom 0.55s var(--ease-out);
}

.service-row.open .service-row__drawer-inner {
  padding-bottom: var(--sp-md);
}

/* ─── Image grid ──────────────────────────────── */
.service-row__img-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--clr-border);
  margin-top: var(--sp-sm);
}

.service-row__img-item {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--clr-surface-2);
  position: relative;
}

/* Placeholder shown when no real image is present */
.service-row__img-item::after {
  content: '+ Foto';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clr-steel);
  border: 1px dashed var(--clr-border);
  pointer-events: none;
  z-index: 0;
}

.service-row__img-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7) saturate(0.5);
  transition: transform 0.65s var(--ease-out), filter 0.4s ease;
  z-index: 1;
}

/* Hidden when src is empty — placeholder ::after shows instead */
.service-row__img-item img[src=""],
.service-row__img-item img:not([src]) {
  visibility: hidden;
}

.service-row__img-item:hover img {
  transform: scale(1.06);
  filter: brightness(0.85) saturate(0.65);
}

/* ─── Responsive ──────────────────────────────── */
@media (max-width: 900px) {
  .service-row__header {
    grid-template-columns: 3rem 1fr auto;
  }

  .service-row__desc {
    display: none;
  }

  .service-row__img-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-row__img-item:last-child {
    display: none;
  }
}

@media (max-width: 520px) {
  .service-row__header {
    grid-template-columns: 2.5rem 1fr auto;
    gap: var(--sp-sm);
  }

  .service-row__img-grid {
    grid-template-columns: 1fr;
  }

  .service-row__img-item:last-child {
    display: block;
  }
}