/* ═══════════════════════════════════════════════════════════
   HN Services — Sistemas Disponíveis
   ─────────────────────────────────────────────────────────
   Entre Serviços e Portfólio: produto pronto por assinatura
   (HN Finances, com carrossel de telas) e sistema sob demanda.
   Mesmo DNA do site: obsidian, lime, Syne + Space Mono.
   ═══════════════════════════════════════════════════════════ */

.sis-root {
  position: relative;
  width: 100%;
  padding: var(--space-10) 0 var(--space-10);
  background: var(--bg);
  overflow: hidden;
  z-index: 10;
}

.sis-inner { position: relative; z-index: 2; width: min(1240px, 92vw); margin: 0 auto; }

/* ── Cabeçalho ──────────────────────────────────────────── */
.sis-head { max-width: 760px; margin-bottom: var(--space-9); }
.sis-head__label { color: var(--accent); display: block; margin-bottom: var(--space-4); }
.sis-head__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1.02;
  letter-spacing: -0.03em;
  padding-right: 0.25em;
  color: var(--white);
  margin-bottom: var(--space-4);
}
.sis-head__title em { font-style: normal; color: var(--accent); }
.sis-head__sub { color: rgba(245, 240, 232, 0.82); font-size: var(--text-lg); line-height: 1.6; max-width: 56ch; }

/* ── Card base ──────────────────────────────────────────── */
.sis-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

/* ── Card HN Finances ───────────────────────────────────── */
.sis-card--finances {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: stretch;
  overflow: hidden;
  margin-bottom: var(--space-6);
}
.sis-card__media { position: relative; background: #0b0b0b; }
.sis-card__info { display: flex; flex-direction: column; padding: clamp(28px, 3vw, 48px); }

.sis-card__tag {
  align-self: flex-start;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--bg); background: var(--accent);
  padding: 4px 10px; border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
.sis-card__tag--outline {
  color: var(--accent); background: transparent;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
}

.sis-card__name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: var(--space-3);
}
.sis-card__desc {
  font-size: var(--text-base); line-height: 1.65;
  color: rgba(245, 240, 232, 0.8);
  margin-bottom: var(--space-5);
  max-width: 52ch;
}
.sis-card__feats { list-style: none; margin-bottom: var(--space-6); display: flex; flex-direction: column; gap: 8px; }
.sis-card__feats li {
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: rgba(245, 240, 232, 0.72);
  padding-left: 18px; position: relative;
}
.sis-card__feats li::before {
  content: ''; position: absolute; left: 0; top: 0.35em;
  width: 8px; height: 8px;
  border: 1px solid var(--accent);
}
.sis-card__cta { margin-top: auto; align-self: flex-start; }

/* ── Carrossel (moldura de browser, mesmo DNA do portfólio) ── */
.sis-carousel { position: relative; height: 100%; min-height: 360px; }
.sis-carousel__bar {
  display: flex; align-items: center; gap: 6px;
  height: 36px; padding: 0 var(--space-4);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.sis-carousel__tl { width: 9px; height: 9px; border-radius: var(--radius-full); background: rgba(255, 255, 255, 0.16); }
.sis-carousel__url {
  margin-left: var(--space-3);
  font-family: var(--font-mono); font-size: 0.72rem;
  color: rgba(245, 240, 232, 0.64);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sis-carousel__viewport {
  position: relative;
  overflow: hidden;
  height: calc(100% - 36px);
}
.sis-carousel__track {
  display: flex;
  height: 100%;
  transition: transform 0.55s var(--ease-out);
}
.sis-carousel__slide { flex: 0 0 100%; height: 100%; margin: 0; }
.sis-carousel__slide img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  display: block;
}
.sis-carousel__nav {
  position: absolute; top: calc(50% + 18px); transform: translateY(-50%);
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: rgba(8, 8, 8, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-full);
  color: var(--white);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
  z-index: 3;
}
.sis-carousel__nav:hover { background: rgba(8, 8, 8, 0.9); border-color: var(--accent); }
.sis-carousel__nav--prev { left: var(--space-3); }
.sis-carousel__nav--next { right: var(--space-3); }
.sis-carousel__dots {
  position: absolute; left: 0; right: 0; bottom: var(--space-3);
  display: flex; justify-content: center; gap: 7px;
  z-index: 3;
}
.sis-carousel__dot {
  width: 7px; height: 7px; border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.3);
  border: 0; padding: 0; cursor: pointer;
  transition: background 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.sis-carousel__dot.is-active { background: var(--accent); transform: scale(1.3); }

/* ── Card sob demanda ───────────────────────────────────── */
.sis-card--custom {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
  flex-wrap: wrap;
  padding: clamp(28px, 3vw, 44px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
}
.sis-card--custom .sis-card__info { padding: 0; flex: 1 1 380px; }
.sis-card--custom .sis-card__cta { flex-shrink: 0; }

/* ── Responsivo ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .sis-card--finances { grid-template-columns: 1fr; }
  .sis-card__media { order: -1; }
  .sis-carousel { min-height: 260px; }
}
@media (max-width: 560px) {
  .sis-card--custom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .sis-carousel__track { transition: none; }
}