/* =====================================================
   services.css — Sección 2: Servicios
   Cyber Grid con Glow Cards (Spotlight + Border reactivos)
   ===================================================== */

.services {
  position: relative;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(11, 15, 25, 0.4) 30%,
    rgba(11, 15, 25, 0.4) 70%,
    transparent
  );
}

/* Fade superior: bg-primary (que coincide con el fade del hero) → transparente.
   Esto crea una transición suave desde el hero. */
.services::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 140px;
  background: linear-gradient(
    to bottom,
    var(--bg-primary),
    transparent
  );
  pointer-events: none;
  z-index: 1;
}

/* Fade inferior: para cuando llegue la siguiente sección.
   (preparado pero invisible hasta que exista el section vecino) */
.services::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 140px;
  background: linear-gradient(
    to top,
    var(--bg-primary),
    transparent
  );
  pointer-events: none;
  z-index: 1;
}

/* ---------- Header de la sección ---------- */
.services__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-9);
}

.services__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--accent-color);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: rgba(73, 197, 182, 0.06);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-pill);
}

.services__title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin-bottom: var(--space-4);
  color: var(--text-main);
  text-wrap: balance;
}

.services__title-accent {
  display: block;
  color: var(--accent-color);
  font-weight: 900;
  letter-spacing: 0.02em;
  text-shadow: 0 0 24px var(--accent-glow);
}

.services__subtitle {
  font-size: var(--fs-body);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 56ch;
  margin: 0 auto;
}

/* NOTA: el estado inicial del header (opacity:0; filter:blur(12px);
   transform:translateY(40px); transition:…) lo aplica la regla global
   `.reveal-soft` en base.css (visible:focus { opacity:1; filter:blur(0);
   transform:none }). El IntersectionObserver de initReveal() añade
   `.is-visible` cuando el header entra al viewport. */

/* ---------- Grid de servicios ---------- */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  /* Asegura que las cards en la misma fila tengan la misma altura */
  align-items: stretch;
  grid-auto-rows: 1fr; /* fuerza filas de igual altura en desktop */
  position: relative;
  z-index: 2; /* sobre los fades ::before/::after de la sección */
  /* Perspective permite que rotateX en cards se vea como 3D real */
  perspective: 1200px;
  perspective-origin: 50% 30%;
}

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
}

/* =====================================================
   SERVICE CARD
   - Glassmorphism estilo hero/metric cards
   - data-sweep: border glow reactivo al cursor
   - data-spotlight: halo radial reactivo al cursor
   - data-parallax: depth parallax (left|center|right)
     usando la propiedad CSS individual `translate` (no choca
     con `transform` usado por reveal-blur y hover)
   ===================================================== */

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: rgba(17, 24, 39, 0.45);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  cursor: default;

  /* Altura completa del grid cell (forzado) */
  height: 100%;
  width: 100%;

  /* Estado inicial scroll-driven — controlado por IntersectionObserver
     de initReveal() (sin lógica JS de offsets/progress). Sin scale/rotateX
     para evitar bugs de timing en mobile. */
  opacity: 0;
  transform: translateY(36px);
  will-change: opacity, transform;

  transition:
    background var(--dur-base) var(--ease-smooth),
    border-color var(--dur-base) var(--ease-smooth),
    opacity 700ms var(--ease-out-expo),
    transform 700ms var(--ease-out-expo);
}

/* Stagger por nth-child (cascada al entrar al viewport) */
.service-card:nth-child(1) { transition-delay: 0ms; }
.service-card:nth-child(2) { transition-delay: 100ms; }
.service-card:nth-child(3) { transition-delay: 200ms; }
.service-card:nth-child(4) { transition-delay: 300ms; }

.service-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  /* Hover: el JS maneja el translateY(-6px) para no chocar con parallax */
  background: rgba(17, 24, 39, 0.65);
  border-color: var(--accent-border-strong);
}

/* ---------- Spotlight glow (cursor) ----------
   ::before con radial-gradient que sigue --mouse-x / --mouse-y */
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle 260px
      at calc(var(--mouse-x, 50%) * 1px)
      calc(var(--mouse-y, 50%) * 1px),
    rgba(73, 197, 182, 0.5),
    rgba(73, 197, 182, 0.1) 40%,
    transparent 60%
  );
  filter: blur(40px);
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  transition: opacity var(--dur-base) var(--ease-smooth);
  will-change: opacity, background;
}

.service-card:hover::before {
  opacity: 0.9;
}

/* ---------- Border glow (cursor) ----------
   ::after con conic-gradient que apunta al cursor */
.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(
    from var(--border-angle, 0deg),
    transparent 0deg,
    transparent 70deg,
    var(--accent-color) 100deg,
    var(--accent-soft) 110deg,
    var(--accent-color) 120deg,
    transparent 150deg,
    transparent 360deg
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  z-index: 3;
  will-change: background;
  transition: opacity var(--dur-base) var(--ease-smooth);
}

.service-card:hover::after {
  opacity: 0.95;
}

/* Contenido del card por encima del spotlight + border */
.service-card > * {
  position: relative;
  z-index: 1;
}

/* ---------- Icono ---------- */
.service-card__icon {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 56px;
  height: 56px;
  padding: var(--space-3);
  color: var(--accent-color);
  background: rgba(73, 197, 182, 0.08);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  box-shadow:
    inset 0 0 12px rgba(73, 197, 182, 0.06),
    0 0 16px rgba(73, 197, 182, 0.1);
  transition:
    transform var(--dur-base) var(--ease-spring),
    background var(--dur-base) var(--ease-smooth),
    border-color var(--dur-base) var(--ease-smooth);
}

.service-card:hover .service-card__icon {
  transform: scale(1.05);
  background: rgba(73, 197, 182, 0.12);
  border-color: var(--accent-border-strong);
  box-shadow:
    inset 0 0 14px rgba(73, 197, 182, 0.12),
    0 0 20px rgba(73, 197, 182, 0.25);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.service-card__icon-tv {
  width: 22px;
  height: 22px;
}

/* ---------- Título (H3) ---------- */
.service-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1vw + 0.875rem, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.005em;
  color: var(--text-main);
}

/* ---------- Descripción ---------- */
.service-card__desc {
  font-size: var(--fs-body);
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1; /* empuja los tags al fondo del card */
}

/* ---------- Tags (tecnologías) ---------- */
.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-3);
  list-style: none;
}

.service-card__tags li {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--accent-color);
  padding: var(--space-1) var(--space-3);
  background: rgba(73, 197, 182, 0.06);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  white-space: nowrap;
  transition:
    background var(--dur-base) var(--ease-smooth),
    border-color var(--dur-base) var(--ease-smooth);
}

.service-card:hover .service-card__tags li {
  background: rgba(73, 197, 182, 0.12);
  border-color: var(--accent-border-strong);
}

/* ---------- CTA indicator (flecha) ---------- */
.service-card__cta {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-5);
  font-size: 1.5rem;
  color: var(--accent-color);
  opacity: 0;
  transform: translateX(-8px);
  transition:
    opacity var(--dur-base) var(--ease-smooth),
    transform var(--dur-base) var(--ease-out-expo);
  z-index: 2;
}

.service-card:hover .service-card__cta {
  opacity: 1;
  transform: translateX(0);
}

/* =====================================================
   prefers-reduced-motion
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
  .service-card::before,
  .service-card::after { display: none; }
  .service-card {
    opacity: 1 !important;
    transform: none !important;
    translate: none !important;
  }
  .service-card:hover { transform: none !important; }
  .service-card__cta { display: none; }
}