/* ==========================================================================
   BLG — Sections
   ========================================================================== */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--blue-abyss);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%; height: 130%;
  object-fit: cover;
  will-change: transform;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-overlay-hero);
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(0,194,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,255,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 75%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  width: 100%;
}

.hero__eyebrow-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.6rem;
}
.hero__eyebrow-row .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan-data);
  box-shadow: 0 0 12px 2px rgba(0,194,255,0.8);
  animation: pulse-dot 2.2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hero h1 {
  color: var(--white);
  font-size: var(--fs-h1);
  line-height: 1.05;
}
.hero h1 .accent { color: var(--cyan-data); }

.hero__sub {
  color: rgba(255,255,255,0.78);
  font-size: 1.15rem;
  max-width: 560px;
  margin-top: 1.6rem;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 1.1rem;
  margin-top: 2.6rem;
  flex-wrap: wrap;
}

.hero__panel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.hero__panel img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.hero__panel .readout {
  position: absolute;
  bottom: 1.4rem; left: 1.4rem; right: 1.4rem;
  padding: 1.1rem 1.3rem;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.readout__item { font-family: var(--font-mono); }
.readout__item small { display: block; color: rgba(255,255,255,0.6); font-size: 0.68rem; letter-spacing: 0.08em; }
.readout__item strong { color: var(--white); font-size: 1rem; }
.readout__item strong .unit { color: var(--cyan-data); }

.hero__scroll-cue {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}
.hero__scroll-cue span.line {
  width: 1px; height: 34px;
  background: linear-gradient(180deg, var(--cyan-data), transparent);
  animation: scroll-cue 1.8s infinite;
}
@keyframes scroll-cue {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.01% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Nosotros ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about__media { position: relative; }
.about__media img {
  border-radius: var(--radius-lg);
  width: 100%;
  height: 520px;
  object-fit: cover;
}
.about__media-tag {
  position: absolute;
  bottom: -1.6rem;
  left: -1.6rem;
  padding: 1.4rem 1.7rem;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-strong);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.about__media-tag .icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: rgba(0,87,184,0.08);
  color: var(--blue-primary);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
}
.about__media-tag strong { display: block; font-family: var(--font-mono); font-size: 1.3rem; color: var(--blue-deep); }
.about__media-tag small { color: var(--gray-500); font-size: 0.78rem; }

.about__body p.text-sub { max-width: 100%; }
.about__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  margin-top: 2.2rem;
}
.about__pillar {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1rem 0;
  border-top: 1px solid var(--gray-100);
}
.about__pillar i { color: var(--blue-primary); margin-top: 0.2rem; }
.about__pillar strong { display: block; font-size: 0.95rem; }
.about__pillar small { color: var(--gray-700); font-size: 0.85rem; }

/* ---------- Servicios ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

/* ---------- Por qué elegirnos ---------- */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.2rem;
  margin-top: 1rem;
}

/* ---------- Proyectos (masonry) ---------- */
.masonry {
  column-count: 3;
  column-gap: 1.6rem;
  margin-top: 1rem;
}
.masonry .project-item { margin-bottom: 1.6rem; break-inside: avoid; }
.masonry .h-tall img { min-height: 420px; }
.masonry .h-mid img { min-height: 300px; }
.masonry .h-short img { min-height: 220px; }

.filter-bar {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 2.4rem;
}
.filter-btn {
  padding: 0.6rem 1.3rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-700);
  background: var(--gray-100);
  transition: all var(--dur-fast) var(--ease-out-expo);
}
.filter-btn.is-active, .filter-btn:hover {
  background: var(--blue-primary);
  color: var(--white);
}

/* ---------- Estadísticas ---------- */
.stats-section {
  background: var(--grad-primary);
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}
.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem;
}

/* ---------- CTA ---------- */
.cta-section {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.cta-section__bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.cta-section__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: blur(2px) brightness(0.5) saturate(1.1);
  transform: scale(1.05);
}
.cta-section__bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(0,27,54,0.92), rgba(0,54,107,0.75));
}
.cta-section__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
}
.cta-section h2 { color: var(--white); }
.cta-section__content .eyebrow { justify-content: center; }
.cta-section__actions { display: flex; justify-content: center; margin-top: 2.2rem; }

/* ---------- Contacto ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: start;
}
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.6rem;
  box-shadow: var(--shadow-soft);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }

.contact-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 280px;
  box-shadow: var(--shadow-soft);
}
.contact-map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.15); }

.contact-info-card {
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: 1.8rem 2rem;
  margin-top: 1.6rem;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--black);
  color: rgba(255,255,255,0.65);
  padding-block: 4.5rem 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
}
.footer .brand { color: var(--white); margin-bottom: 1rem; }
.footer h6 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  font-family: var(--font-mono);
}
.footer ul li { margin-bottom: 0.7rem; }
.footer ul li a:hover { color: var(--cyan-data); }
.footer__socials { display: flex; gap: 0.8rem; margin-top: 1.4rem; }
.footer__socials a {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  display: grid;
  place-items: center;
  transition: all var(--dur-fast) var(--ease-out-expo);
}
.footer__socials a:hover { background: var(--blue-primary); transform: translateY(-3px); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 3.5rem;
  padding-top: 1.8rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
}