/* ─── SERVICIOS ─── */
#services {
  background: var(--color-bg-primary);
}

/* Grid de servicios */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* Card de servicio */
.service-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255,255,255,0.04);
}

/* Gradiente de fondo en hover */
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

/* Línea decorativa superior */
.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
  border-color: var(--color-border-default);
  box-shadow: var(--shadow-card), 0 0 40px rgba(0, 180, 204, 0.1);
  transform: translateY(-6px);
}

.service-card:hover::before { opacity: 1; }
.service-card:hover::after { transform: scaleX(1); }

/* Card destacada (más grande) */
.service-card--featured {
  grid-column: span 2;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-8);
}

.service-card--featured .service-body {
  flex: 1;
}

/* Icono */
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 180, 204, 0.1);
  border: 1px solid rgba(0, 180, 204, 0.2);
  color: var(--color-primary-400);
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
  background: rgba(0, 180, 204, 0.18);
  border-color: rgba(0, 212, 240, 0.4);
  box-shadow: 0 0 20px rgba(0, 180, 204, 0.2);
}

.service-icon--accent {
  background: rgba(224, 64, 251, 0.1);
  border-color: rgba(224, 64, 251, 0.2);
  color: var(--color-accent-400);
}

.service-card:hover .service-icon--accent {
  background: rgba(224, 64, 251, 0.18);
  border-color: rgba(224, 64, 251, 0.4);
  box-shadow: 0 0 20px rgba(224, 64, 251, 0.2);
}

/* Contenido */
.service-body { position: relative; }

.service-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary-500);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
  display: block;
}

.service-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-3);
}

.service-card--featured .service-title {
  font-size: var(--text-2xl);
}

.service-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

/* Features list */
.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.service-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.service-feature::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary-400);
  flex-shrink: 0;
}

/* Footer de la card */
.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary-500);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.service-link svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-link {
  color: var(--color-primary-400);
}

.service-card:hover .service-link svg {
  transform: translateX(4px);
}

/* ─── EFECTOS DINÁMICOS ─── */

/* Pulso glow en icono al hacer hover sobre la card */
.service-card:hover .service-icon {
  animation: glowPulse 1.5s ease-in-out infinite;
}
.service-card:hover .service-icon--accent {
  animation: glowPulseAccent 1.5s ease-in-out infinite;
}

/* Scan-line que barre la card de arriba a abajo en hover */
.service-card::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 212, 240, 0.55) 50%, transparent 100%);
  top: 0;
  opacity: 0;
  pointer-events: none;
  z-index: 3;
}
.service-card:hover::after {
  animation: cardScan 2s ease-in-out infinite;
}

@keyframes cardScan {
  0%   { top: 0%;   opacity: 0; }
  5%   { opacity: 1; }
  90%  { opacity: 0.4; }
  100% { top: 100%; opacity: 0; }
}