/* Sistema común de interfaz Pórtico Lab.
   Retícula técnica, contraste oscuro y acentos cromados; adaptable a cada página. */
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
}

body.y2k {
  --pl-fondo: #000;
  --pl-superficie: #09090b;
  --pl-superficie-2: #111114;
  --pl-borde: #2a2a30;
  --pl-texto: #f5f5f7;
  --pl-secundario: #b5b5bd;
  --pl-acento: #7ee8ff;
  --pl-radio: 16px;
  --pl-margen: clamp(16px, 4vw, 56px);
  color: var(--pl-texto);
  background: var(--pl-fondo);
}

body.y2k :where(h1, h2, h3) {
  font-family: var(--display, 'Montserrat', sans-serif);
}

body.y2k header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  min-height: 66px;
  height: auto;
  padding: 8px var(--pl-margen);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  background: rgba(0, 0, 0, .94);
  border-bottom: 1px solid var(--pl-borde);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

body.y2k header .logo {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--pl-texto);
  font: 700 20px/1 var(--display, 'Montserrat', sans-serif);
  letter-spacing: .035em;
  text-decoration: none;
}

body.y2k header .nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(8px, 1.5vw, 24px);
  min-width: 0;
}

body.y2k header .nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 3px;
  flex: 0 0 auto;
  color: var(--pl-secundario);
  font: 400 12px/1.2 var(--mono, 'Montserrat', sans-serif);
  letter-spacing: .09em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease;
}

body.y2k header .nav a::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-end: 5px;
  height: 1px;
  width: auto;
  background: var(--cromo, linear-gradient(90deg, #e8e8ee, #b9a7ff, #7ee8ff));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}

body.y2k header .nav a:hover,
body.y2k header .nav a[aria-current="page"],
body.y2k header .nav a.activo { color: var(--pl-texto); }
body.y2k header .nav a:hover::after,
body.y2k header .nav a[aria-current="page"]::after,
body.y2k header .nav a.activo::after { transform: scaleX(1); }

body.y2k :where(a, button, input, select, textarea, summary):focus-visible {
  outline: 2px solid var(--pl-acento);
  outline-offset: 3px;
}

body.y2k :where(.btn-cromo, .btn-fantasma, .btn, .btn-primario, .btn-secundario) {
  min-height: 44px;
  border-radius: 10px;
}

body.y2k :where(.gallery-item, .frente, .srv-card, .paso-card, .pieza) {
  border-radius: var(--pl-radio);
}

body.y2k .gallery-item {
  border: 1px solid var(--pl-borde);
  background: var(--pl-superficie);
  overflow: hidden;
  transition: border-color .22s ease, transform .22s ease, box-shadow .22s ease;
}
body.y2k .gallery-item:hover { border-color: #74747e; }
body.y2k .gallery-item img { border-radius: 0; }
body.y2k .gallery-item h3 { line-height: 1.35; }

body.y2k :where(.srv-card, .paso-card, .pieza) {
  border-color: var(--pl-borde);
  background-color: var(--pl-superficie);
}

@media (max-width: 768px) {
  body.y2k header {
    min-height: 0;
    padding: 8px 16px 7px;
    align-items: stretch;
    flex-direction: column;
    gap: 3px;
  }
  body.y2k header .logo {
    min-height: 34px;
    font-size: 18px;
  }
  body.y2k header .nav {
    width: calc(100% + 32px);
    margin-inline: -16px;
    padding: 0 10px;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 3px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    scroll-padding-inline: 12px;
  }
  body.y2k header .nav::-webkit-scrollbar { display: none; }
  body.y2k header .nav a {
    min-height: 44px;
    padding-inline: 5px;
    font-size: clamp(9px, 2.55vw, 10px);
    letter-spacing: .025em;
  }
  body.y2k header .nav a::after { inset-inline: 10px; inset-block-end: 3px; }
  body.y2k :where(.gallery-item, .frente, .srv-card, .paso-card, .pieza) { border-radius: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  body.y2k :where(header .nav a, .gallery-item) { transition: none; }
}