/* ============================================================
   CSS_SERVICIOS.CSS — estilos exclusivos de servicios.html
   Shelu Technologies
   Usa las variables globales definidas en /css/global.css
   ============================================================ */

/* ============================================================
   1. HERO — fondo negro, título que llena la pantalla
   ============================================================ */
.sv-hero {
  position: relative;
  min-height: 100svh;
  background: var(--c-black);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 60px) 20% 8rem;
  overflow: hidden;
}

/* Ruido de textura */
.sv-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

.sv-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
}

/* Badge superior */
.sv-hero__eyebrow {
  animation: fadeUp .6s var(--ease) both;
}
.sv-hero__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-accent);
  animation: pulse-dot 2.2s ease infinite;
}

/* Título */
.sv-hero__title {
  font-size: var(--fs-hero);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: .85;
  color: var(--c-white);
  animation: fadeUp .65s .08s var(--ease) both;
}

.sv-hero__title em {
  font-style: normal;
  color: var(--c-accent);
}

/* Línea inferior: subtítulo + CTAs */
.sv-hero__bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s8);
  margin-top: var(--s10);
  animation: fadeUp .65s .18s var(--ease) both;
}

.sv-hero__sub {
  max-width: 380px;
  font-size: var(--fs-md);
  font-weight: 400;
  color: rgba(255,255,255,.45);
  line-height: 1.6;
}

.sv-hero__ctas {
  display: flex;
  gap: .75rem;
  flex-shrink: 0;
}

/* Divisor */
.sv-hero__divider {
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
}

/* ============================================================
   2. SERVICIOS — fondo BLANCO, cards claras (contraste clave)
   ============================================================ */
.sv-services {
  background: var(--c-white);
  color: var(--c-black);
  padding: var(--s20) 0;
  border-top: 1px solid var(--c-border-light);
}

.sv-services__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--s8);
}

.sv-services__header {
  max-width: 720px;
  margin-bottom: var(--s16);
}

.sv-services__title {
  font-size: var(--fs-4xl);
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--c-black);
  line-height: 1.02;
}

.sv-services__title em {
  font-style: normal;
  color: var(--c-accent);
}

.sv-services__sub {
  font-size: var(--fs-base);
  color: var(--c-gray-mid);
  line-height: 1.7;
  margin-top: var(--s4);
  max-width: 520px;
}

/* Grilla de servicios */
.sv-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s4);
}

.sv-service {
  background: var(--c-white);
  border: 1px solid var(--c-border-light);
  border-radius: var(--r-lg);
  padding: var(--s8);
  display: flex;
  flex-direction: column;
  gap: var(--s6);
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}

.sv-service::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 0%, var(--c-accent-dim), transparent 65%);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease);
  pointer-events: none;
}

.sv-service:hover {
  transform: translateY(-4px);
  border-color: rgba(107,147,196,.45);
  box-shadow: 0 24px 48px rgba(0,0,0,.08);
}
.sv-service:hover::after { opacity: 1; }

.sv-service__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.sv-service__num {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--c-gray-mid);
}

.sv-service__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--c-accent-dim);
  border: 1px solid rgba(107,147,196,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
}

.sv-service__name {
  font-size: var(--fs-lg);
  font-weight: 800;
  margin: -10px 0 0 0;
  color: var(--c-black);
  letter-spacing: -.025em;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.sv-service__desc {
  font-size: var(--fs-sm);
  color: var(--c-gray-mid);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.sv-service__features {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding-top: var(--s4);
  border-top: 1px solid var(--c-border-light);
  position: relative;
  z-index: 1;
}

.sv-service__feature {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
  font-size: var(--fs-sm);
  color: var(--c-gray-mid);
  line-height: 1.5;
}

.sv-service__feature svg {
  flex-shrink: 0;
  margin-top: .2rem;
  color: var(--c-accent);
}

.sv-service__footer {
  margin-top: auto;
  padding-top: var(--s6);
  border-top: 1px solid var(--c-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.sv-service__price {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-gray-mid);
}

.sv-service__price strong {
  font-weight: 800;
  color: var(--c-black);
}

.sv-service__cta {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--c-accent);
  transition: gap var(--dur-base) var(--ease);
}
.sv-service:hover .sv-service__cta { gap: .6rem; }

/* ============================================================
   3. PROCESO — fondo negro, steps en grilla
   ============================================================ */
.sv-process {
  background: var(--c-black);
  padding: var(--s32) 0;
  border-top: 1px solid var(--c-border-dark);
}

.sv-process__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--s8);
}

.sv-process__header {
  max-width: 720px;
  margin-bottom: var(--s16);
}

.sv-process__title {
  font-size: var(--fs-4xl);
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--c-white);
  line-height: 1.02;
}

.sv-process__title em {
  font-style: normal;
  color: var(--c-accent);
}

.sv-process__sub {
  font-size: var(--fs-base);
  color: rgba(255,255,255,.4);
  line-height: 1.7;
  margin-top: var(--s4);
  max-width: 520px;
}

/* Grilla de pasos con hairline separators */
.sv-process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-border-dark);
  border: 1px solid var(--c-border-dark);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.sv-step {
  background: var(--c-surface);
  padding: var(--s8);
  display: flex;
  flex-direction: column;
  gap: var(--s4);
  transition: background var(--dur-slow) var(--ease);
}

.sv-step:hover { background: var(--c-surface-2); }

.sv-step__num {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--c-accent);
}

.sv-step__title {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--c-white);
  letter-spacing: -.02em;
  line-height: 1.2;
}

.sv-step__desc {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.4);
  line-height: 1.65;
}

/* ============================================================
   4. CTA FINAL — fondo negro intenso con glow
   ============================================================ */
.sv-cta {
  background: var(--c-black);
  padding: var(--s32) 0;
  border-top: 1px solid var(--c-border-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Glow de fondo */
.sv-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(107,147,196,.12) 0%, transparent 70%);
  pointer-events: none;
}

.sv-cta__inner {
  max-width: 800px;
  margin: 0 auto;
  padding-inline: var(--s8);
  position: relative;
  z-index: 1;
}

.sv-cta__title {
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 900;
  letter-spacing: -.05em;
  color: var(--c-white);
  line-height: .92;
  margin-bottom: var(--s8);
}

.sv-cta__title span { color: var(--c-accent); }

.sv-cta__sub {
  font-size: var(--fs-md);
  color: rgba(255,255,255,.4);
  line-height: 1.6;
  max-width: 480px;
  margin: 0 auto var(--s10);
}

.sv-cta__actions {
  display: flex;
  gap: var(--s4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .sv-hero { padding-left: 8%; padding-right: 8%; }

  .sv-services__grid { grid-template-columns: 1fr; }

  .sv-process__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .sv-hero {
    padding: calc(var(--nav-h) + 48px) var(--s6) 60px;
    justify-content: flex-end;
  }

  .sv-hero__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s6);
  }

  .sv-hero__sub { max-width: 100%; }

  .sv-hero__ctas { width: 100%; }
  .sv-hero__ctas .btn { flex: 1; justify-content: center; }

  .sv-process__grid { grid-template-columns: 1fr; }

  .sv-cta__actions { flex-direction: column; align-items: center; }
  .sv-cta__actions .btn { width: 100%; max-width: 340px; justify-content: center; }
}