/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  /* Grilla tech sutil de fondo */
  background-image:
    linear-gradient(rgba(133, 158, 160, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(133, 158, 160, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

#particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-inner {
  position: relative;
  z-index: 1;
  pointer-events: none;        /* deja pasar el mouse al canvas... */
}

.hero-inner a {
  pointer-events: auto;        /* ...excepto en los botones */
}

.hero h1 {
  font-size: var(--fs-hero);
  margin-block: var(--sp-2) var(--sp-3);
  /* Entrada cinematográfica al cargar */
  animation: heroIn 0.9s ease both;
}

.hero .tag { animation: heroIn 0.9s ease both; }
.hero-sub { animation: heroIn 0.9s 0.15s ease both; }
.hero-actions { animation: heroIn 0.9s 0.3s ease both; }

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* Texto acento con gradiente animado */
.accent-text {
  background: linear-gradient(90deg, var(--electric), #4DA3FF, var(--electric));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 4s linear infinite;
}

@keyframes gradientShift {
  to { background-position: 200% center; }
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 52ch;
  margin-bottom: var(--sp-4);
}

.hero-actions {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.hero-glow {
  position: absolute;
  top: 20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.18), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

/* ── Sección impacto (contadores) ── */
.impact-grid,
.services-grid,
.cases-grid {
  display: grid;
  gap: var(--sp-3);
  margin-block: var(--sp-4);
}

.impact-grid { grid-template-columns: repeat(3, 1fr); }
.services-grid { grid-template-columns: repeat(4, 1fr); }
.cases-grid { grid-template-columns: repeat(3, 1fr); }

.impact-number,
.impact-suffix {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--glow);
}

.impact-grid h3,
.services-grid h3,
.cases-grid h3 {
  font-size: var(--fs-h3);
  margin-block: var(--sp-1) var(--sp-1);
}

.impact-grid p,
.services-grid p,
.cases-grid p {
  color: var(--text-secondary);
  font-size: var(--fs-small);
}

/* ── Fondo alternado ── */
.alt-bg {
  background: rgba(53, 70, 76, 0.55); /* charcoal-light semitransparente */
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.alt-bg .card {
  background: var(--charcoal);
}

/* ── Casos ── */
.case-type {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mist);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  margin-bottom: var(--sp-2);
}

/* ── CTA final ── */
.cta-final .cta-sub {
  color: var(--text-secondary);
  margin-block: var(--sp-2) var(--sp-3);
}

.center {
  text-align: center;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .impact-grid, .cases-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .hero { min-height: 90vh; }
}

/* ── Marquee infinito ── */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--border);
  padding-block: var(--sp-2);
  /* Desvanece los extremos */
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track {
  display: flex;
  gap: var(--sp-3);
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
}

.marquee-track span {
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes marqueeScroll {
  to { transform: translateX(-50%); }
}

/* ── Bento grid ── */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.bento-big { grid-row: span 2; }
.bento-wide { grid-column: span 2; }

.bento-item {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
}

.bento-logo {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  height: 44px;
  width: auto;
  max-width: 66px;
  object-fit: contain;
  opacity: 0.85;
}

.bento-big .bento-logo { height: 60px; max-width: 90px; }

.bento-body h3 {
  font-size: var(--fs-h3);
  margin-block: var(--sp-1);
}

.bento-body p {
  color: var(--text-secondary);
  font-size: var(--fs-small);
  margin-bottom: var(--sp-2);
}

.bento-link {
  color: var(--glow);
  font-size: var(--fs-small);
  font-weight: 600;
}

@media (max-width: 900px) {
  .bento { grid-template-columns: 1fr; }
  .bento-big, .bento-wide { grid-row: auto; grid-column: auto; }
}

/* ── Calculadora ── */
.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--sp-5);
  align-items: center;
}

.calc-sub { color: var(--text-secondary); margin-top: var(--sp-2); }

.calc-label { display: block; margin-bottom: var(--sp-2); font-size: var(--fs-small); }
.calc-label strong { color: var(--glow); font-size: 1.2rem; }

#calc-hours {
  width: 100%;
  accent-color: var(--accent);
  margin-bottom: var(--sp-3);
}

.calc-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-2);
}

.calc-number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--glow);
}

.calc-caption { font-size: var(--fs-small); color: var(--text-secondary); }

.calc-note {
  font-size: 0.75rem;
  color: var(--text-secondary);
  opacity: 0.7;
  margin-bottom: var(--sp-3);
}

@media (max-width: 900px) {
  .calc-layout { grid-template-columns: 1fr; gap: var(--sp-4); }
}

/* ── FAQ acordeón ── */
.faq-container { max-width: 760px; }

.faq-list {
  margin-top: var(--sp-4);
  display: grid;
  gap: var(--sp-1);
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding-block: var(--sp-2);
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-heading);
  list-style: none; /* quita la flecha nativa */
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-icon {
  color: var(--glow);
  font-size: 1.3rem;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1); /* spring */
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg); /* + se vuelve × */
}

.faq-item p {
  color: var(--text-secondary);
  font-size: var(--fs-small);
  padding-top: var(--sp-2);
  max-width: 60ch;
}

/* Captura de fondo en la card grande */
.bento-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  opacity: 0.5;
  /* Se desvanece hacia abajo para que el texto respire */
  mask-image: linear-gradient(180deg, #000 30%, transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 78%);
  transition: opacity var(--transition), transform 0.5s ease;
}

.bento-big:hover .bento-preview {
  opacity: 0.75;
  transform: scale(1.03);
}

/* El contenido queda por encima de la captura */
.bento-body {
  position: relative;
  z-index: 1;
}

.bento-logo {
  z-index: 2;
}