/* =========================================================================
   SOLET — Servicios (índice y fichas de especialidad)
   ========================================================================= */

/* ============ ÍNDICE: directorio de especialidades ============ */

.svc-index { border-top: 1px solid var(--hairline); }

.svc-row {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.8rem, 3.6vw, 2.9rem) 0;
  border-bottom: 1px solid var(--hairline);
  isolation: isolate;
  transition: padding-left var(--dur) var(--ease-out);
}
.svc-row:hover { padding-left: clamp(0.6rem, 1.6vw, 1.4rem); }

/* Franja de color de la especialidad, crece de arriba abajo */
.svc-row::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 520ms var(--ease-out);
}
.svc-row:hover::before { transform: scaleY(1); }

/* Halo tenue del color de la especialidad */
.svc-row::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, var(--accent-soft), transparent 45%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
}
.svc-row:hover::after { opacity: 1; }

.svc-row__num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--accent-ink);
  padding-inline: clamp(0.5rem, 1.5vw, 1.2rem);
}

.svc-row__title {
  font-size: clamp(1.5rem, 3.6vw, 2.6rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.35rem;
  color: var(--text-mid);
  transition: color var(--dur) var(--ease-out);
}
.svc-row:hover .svc-row__title { color: var(--text-hi); }

.svc-row__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-low);
}

/* Miniatura que aparece al pasar el cursor */
.svc-row__thumb {
  width: clamp(120px, 16vw, 210px);
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: translateX(24px) scale(0.94);
  transition: opacity 460ms var(--ease-out), transform 620ms var(--ease-out);
  filter: saturate(0.95) contrast(1.02);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.svc-row:hover .svc-row__thumb { opacity: 1; transform: none; }
@media (max-width: 860px) { .svc-row__thumb { display: none; } }

.svc-row__arrow {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border: 1px solid var(--hairline);
  color: var(--text-low);
  flex: none;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out),
              background-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.svc-row__arrow svg { width: 17px; height: 17px; }
.svc-row:hover .svc-row__arrow {
  color: var(--on-accent);
  background: var(--accent);
  border-color: var(--accent);
  transform: rotate(-45deg);
}

.svc-row__link::after { content: ""; position: absolute; inset: 0; z-index: 4; }

.svc-row__end { display: flex; align-items: center; gap: clamp(0.8rem, 2vw, 1.6rem); }

/* ============ FICHA DE ESPECIALIDAD ============ */

/* Barra de sub-navegación pegajosa bajo el header */
.svc-tabs {
  position: sticky;
  top: var(--header-h-sm);
  z-index: 30;
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid var(--hairline);
}
.svc-tabs .container { display: flex; }

/* Colores de pestaña tomados de las cuatro caras del logo */
.tab--towers { --tab-accent: var(--brand-green); }
.tab--arches { --tab-accent: var(--brand-amber); }
.tab--lightning { --tab-accent: var(--brand-red); }
.tab--cctv { --tab-accent: var(--brand-blue); }

/* Cabecera de la ficha */
.svc-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3rem, 7vw, 5rem));
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
}
.svc-hero__bg {
  position: absolute;
  inset: -10% 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.52;
  filter: saturate(0.62) contrast(0.94) brightness(1.12);
}
.svc-hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(90deg, var(--paper-1) 24%, rgba(247, 249, 250, 0.86) 46%, rgba(247, 249, 250, 0.38) 74%, rgba(247, 249, 250, 0.18) 100%),
    linear-gradient(180deg, rgba(247, 249, 250, 0.7), rgba(247, 249, 250, 0.28) 44%, var(--paper-1) 100%),
    radial-gradient(70% 80% at 82% 20%, var(--accent-soft), transparent 64%);
}
.svc-hero__inner { position: relative; z-index: 2; }
.svc-hero__title { font-size: var(--step-4); max-width: 16ch; margin-bottom: 1.2rem; }
.svc-hero__claim {
  font-family: var(--font-display);
  font-size: var(--step-1);
  color: var(--text);
  max-width: 44ch;
  font-weight: 400;
}

/* Cuerpo: texto + panel lateral de especificaciones */
.svc-body {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
@media (max-width: 920px) { .svc-body { grid-template-columns: 1fr; } }

.svc-body__aside { position: sticky; top: calc(var(--header-h-sm) + 5rem); }
@media (max-width: 920px) { .svc-body__aside { position: static; } }

.svc-panel {
  border: 1px solid var(--hairline);
  background: var(--surface-card);
  box-shadow: var(--shadow-md);
  padding: clamp(1.4rem, 2.6vw, 2rem);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}
.svc-panel__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-low);
  margin-bottom: 1.2rem;
}

/* ============ MARCAS DISTRIBUIDAS ============ */

.brands {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
@media (max-width: 700px) { .brands { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.brand-cell {
  background: var(--paper-0);
  padding: clamp(1.3rem, 3vw, 2rem) 1rem;
  display: grid;
  place-items: center;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 1.6vw, 1.08rem);
  letter-spacing: -0.01em;
  color: var(--text-mid);
  position: relative;
  overflow: hidden;
  transition: color var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
}
.brand-cell:hover { color: var(--text-hi); background: var(--accent-tint); }
.brand-cell::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 480ms var(--ease-out);
}
.brand-cell:hover::after { transform: scaleX(1); }

/* ============ NAVEGACIÓN A LA SIGUIENTE ESPECIALIDAD ============ */

.svc-next {
  position: relative;
  display: block;
  border-top: 1px solid var(--hairline);
  padding-block: clamp(2.4rem, 5vw, 4rem);
  overflow: hidden;
}
.svc-next__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transition: transform var(--dur) var(--ease-out);
}
.svc-next:hover .svc-next__inner { transform: translateX(10px); }
.svc-next__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-low);
  margin-bottom: 0.7rem;
  display: block;
}
.svc-next__title {
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--text-mid);
  transition: color var(--dur) var(--ease-out);
}
.svc-next:hover .svc-next__title { color: var(--text-hi); }
.svc-next__arrow {
  width: 54px; height: 54px;
  flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--hairline);
  background: var(--paper-0);
  color: var(--accent-ink);
  transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out);
}
.svc-next__arrow svg { width: 19px; height: 19px; }
.svc-next:hover .svc-next__arrow { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }