:root {
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --font-mono: 'Roboto Mono', monospace;

  --color-noche: #0A1628;
  --color-corp: #0D3B8C;
  --color-electrico: #1565C0;
  --color-cian: #00B4D8;
  --color-cian-claro: #90E0EF;
  --color-blanco: #FFFFFF;
  --color-gris-tech: #F0F4F8;
  --color-gris-carbono: #37474F;
  --color-surface: rgba(18, 28, 45, 0.6);
  --color-corp-trans: rgba(13, 59, 140, 0.6);
  --color-border: rgba(255, 255, 255, 0.1);
}

/* Lluvia de Estrellas */
.night-sky {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at bottom, var(--color-noche) 0%, #000000 100%);
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}
.star {
  position: absolute;
  width: 2px;
  height: 80px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, #ffffff 100%);
  opacity: 0;
  transform: rotate(-45deg);
  animation: shooting-star linear infinite;
  will-change: transform, opacity;
}
@keyframes shooting-star {
  0% { transform: translateX(0) translateY(0) rotate(-45deg); opacity: 0; }
  2% { opacity: 1; }
  20% { opacity: 0; transform: translateX(1000px) translateY(1000px) rotate(-45deg); }
  100% { transform: translateX(1000px) translateY(1000px) rotate(-45deg); opacity: 0; }
}

/* Base */
body {
  margin: 0;
  font-family: var(--font-body);
  background-color: transparent;
  color: var(--color-gris-tech);
  line-height: 1.6;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-blanco);
  margin-top: 0;
}
p {
  color: var(--color-gris-tech);
}
a {
  text-decoration: none;
  color: var(--color-cian);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 1000;
  transition: all 0.3s ease;
  background: transparent;
  pointer-events: none;
}
.navbar.scrolled {
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
  border-bottom: none;
  padding: 1rem 0;
}
.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  pointer-events: auto;
}
.navbar-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-blanco);
  letter-spacing: 1px;
}
.navbar-coverage, .navbar-cta {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.navbar-coverage {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-blanco);
  padding: 0.5rem 1.2rem;
}
.navbar-cta {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-blanco);
  padding: 0.6rem 1.2rem;
  transition: all 0.3s ease;
}
.navbar-cta:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.4);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border: none;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-electrico), var(--color-corp));
  color: var(--color-blanco);
  box-shadow: 0 4px 15px rgba(21, 101, 192, 0.3);
}
.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.4);
  transform: translateY(-2px);
}
.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--color-blanco);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
}

/* Layout */
.section {
  padding: 6rem 0;
  position: relative;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}
.container-narrow {
  max-width: 800px;
}
.container-wide {
  max-width: 1400px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 8rem;
}
.hero-content {
  position: relative;
  z-index: 2;
}
.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(to right, var(--color-blanco), var(--color-cian-claro));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-cian);
  margin-bottom: 1rem;
}
.hero-description {
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 2.5rem;
  color: var(--color-gris-tech);
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}
.hero-stats {
  display: flex;
  gap: 2rem;
  align-items: center;
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
}
.stat-block {
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-blanco);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-cian-claro);
}
.stat-separator {
  color: var(--color-border);
}

/* Marquee Sectores */
.sectores-strip {
  position: relative;
  z-index: 2;
  background: var(--color-corp-trans);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  padding: 2rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.marquee-wrapper {
  display: flex;
  width: 100%;
}
.marquee-track {
  display: flex;
  gap: 2rem;
  animation: scroll 50s linear infinite;
  white-space: nowrap;
}
.marquee-track.reverse {
  animation: scroll-reverse 55s linear infinite;
}
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes scroll-reverse {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}
.marquee-card {
  background: rgba(255,255,255,0.08);
  padding: 1rem 2rem;
  border-radius: 12px;
  color: var(--color-blanco);
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
  cursor: pointer;
}
.marquee-card:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.15);
  box-shadow: 0 10px 25px rgba(0, 180, 216, 0.4);
  border-color: var(--color-cian);
}

/* Sections */
.section-header {
  margin-bottom: 4rem;
}
.section-header.centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.section-pre-title {
  color: var(--color-cian);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}
.section-main-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.section-divider {
  height: 4px;
  width: 60px;
  background: var(--color-cian);
  margin-bottom: 1.5rem;
}

/* Tarjetas de Servicios */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.service-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.4s ease;
  transform-style: preserve-3d;
}
.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 30px rgba(0, 180, 216, 0.25);
  border-color: rgba(0, 180, 216, 0.4);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), transparent);
  pointer-events: none;
}
.icon-box {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  display: inline-block;
  padding: 1rem;
  background: rgba(13, 59, 140, 0.3);
  border-radius: 12px;
  color: var(--color-cian);
  border: 1px solid rgba(0, 180, 216, 0.2);
}
.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.service-card p {
  color: var(--color-gris-tech);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}
.glass-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.glass-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(255,255,255,0.05);
  color: var(--color-cian-claro);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

/* Bloques de Beneficios */
.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.benefit-block {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--color-border);
  padding: 2rem;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.benefit-block h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

/* Process Grid */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  position: relative;
}
.process-step {
  text-align: center;
  padding: 2rem;
  background: rgba(13, 59, 140, 0.1);
  border-radius: 12px;
  border: 1px solid var(--color-border);
}
.process-step h5 {
  color: var(--color-cian);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.process-step p {
  font-size: 0.9rem;
}

/* Sectors Detail */
.sectors-detail-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}
.sector-detail-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.sector-detail-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-3px);
  border-color: var(--color-cian);
}

/* Testimonios */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.testimonial-card {
  background: rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 2.5rem;
  position: relative;
  border: 1px solid var(--color-border);
}
.quote-mark {
  font-size: 4rem;
  line-height: 1;
  color: var(--color-cian);
  font-family: var(--font-heading);
  margin-bottom: -1rem;
  opacity: 0.5;
}
.testimonial-card p {
  font-style: italic;
  margin-bottom: 1.5rem;
}
.author {
  font-weight: 700;
  color: var(--color-blanco);
}
.author-role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-cian-claro);
}

/* Galería */
.gallery-section {
  padding: 4rem 0;
  background: var(--surface);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 180, 216, 0.3);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.gallery-item:hover img {
  transform: scale(1.05);
}

/* Formulario con Borde Brillante */
.card-wrapper {
  position: relative;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  padding: 3px;
  z-index: 1;
}
.card-wrapper::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
      from 0deg,
      var(--color-cian),
      var(--color-electrico),
      var(--color-corp),
      var(--color-electrico),
      var(--color-cian)
  );
  animation: rotate 4s linear infinite;
  z-index: -1;
  opacity: 0.8;
  transition: opacity 0.3s;
}
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.card-wrapper:hover::before {
  opacity: 1;
  animation-duration: 2.5s;
}
.form-card {
  position: relative;
  background: var(--color-noche); /* Fondo sólido para que no se vea el gradiente a través */
  border-radius: 13px; /* Más pequeño para dejar el borde visible */
  padding: 2.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  z-index: 1;
  height: 100%;
}
.form-input {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  padding: 1rem;
  border-radius: 6px;
  color: var(--color-blanco);
  font-family: var(--font-body);
  width: 100%;
  box-sizing: border-box;
  transition: all 0.3s ease;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-cian);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.2);
}
.form-input::placeholder {
  color: rgba(255,255,255,0.3);
}
select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2300B4D8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}
select.form-input option {
  background: var(--color-noche);
  color: var(--color-blanco);
}

textarea.form-input {
  resize: vertical;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title { font-size: 2.5rem; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .stat-separator { display: none; }
  .form-grid { grid-template-columns: 1fr; }
}

/* Clases del Formulario */
.form-container {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.btn-full-width {
    width: 100%;
    text-align: center;
    font-size: 1rem;
    padding: 1rem;
}
@media (max-width: 480px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}