/* -------------------------------
   VARIABLES Y PALETA INDUSTRIAL
---------------------------------*/
:root {
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-accent: #1e6fd9;
  --color-accent-hover: #1558b0;
  --color-accent-security: #10b981;
  --color-border: #e2e8f0;
  --color-bg-light: #f1f5f9;
  --color-bg-cream: #f8fafc;
  --color-bg-dark: #0a1628;
  --color-bg-navy: #0d2137;
}

/* -------------------------------
   GLOBALES
---------------------------------*/
body {
  padding-top: 70px;
  font-family: 'DM Sans', sans-serif;
  margin: 0;
  background-color: var(--color-bg-cream);
  color: var(--color-text);
}

h1, h2, h3, h4, .navbar-brand, .display-5, .display-6, .section-title {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
}

/* -------------------------------
   NAVBAR
---------------------------------*/
.navbar {
  background-color: var(--color-bg-dark) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
}

.navbar-brand,
.navbar .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.navbar-brand {
  color: #ffffff !important;
}

.navbar .nav-link:hover {
  color: var(--color-accent) !important;
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.3) !important;
}

.navbar-toggler-icon {
  filter: invert(1);
}

.dropdown-menu {
  border: 1px solid var(--color-border) !important;
  box-shadow: 0 8px 24px rgba(10, 22, 40, 0.12) !important;
}

.dropdown-item:hover {
  background-color: var(--color-bg-light) !important;
  color: var(--color-accent) !important;
}

.btn-nav-cta {
  background-color: var(--color-accent) !important;
  color: #ffffff !important;
  border-radius: 0;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  padding: 0.4rem 1rem !important;
  margin-left: 0.5rem;
}

.btn-nav-cta:hover {
  background-color: var(--color-accent-hover) !important;
  color: #ffffff !important;
}

/* -------------------------------
   HERO
---------------------------------*/
.hero {
  height: 90vh;
  min-height: 520px;
  background:
    linear-gradient(135deg, rgba(10, 22, 40, 0.88) 0%, rgba(13, 33, 55, 0.75) 100%),
    url("https://images.unsplash.com/photo-1558002038-1055907df827?auto=format&fit=crop&w=1920&q=80")
    center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
}

.hero-badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent-security);
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 0.35rem 1rem;
  margin-bottom: 1.25rem;
}

.hero h1 {
  letter-spacing: -0.5px;
  font-size: clamp(2rem, 5vw, 3.25rem);
}

.hero .lead {
  font-size: 1.05rem;
  letter-spacing: 0.5px;
  text-transform: none;
  opacity: 0.92;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero .btn {
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.hero .btn:hover {
  transform: translateY(-2px);
}

.hero .btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* -------------------------------
   POR QUÉ ELEGIRNOS
---------------------------------*/
.why-section {
  background: var(--color-bg-dark);
  color: #ffffff;
}

.why-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  height: 100%;
  transition: all 0.3s ease;
}

.why-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--color-accent);
}

.why-icon {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.why-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* -------------------------------
   CTA BANNER
---------------------------------*/
.cta-banner {
  background: linear-gradient(135deg, var(--color-bg-navy), var(--color-accent));
  color: #ffffff;
}

/* -------------------------------
   BARRA DE UBICACIÓN
---------------------------------*/
.location-bar {
  background-color: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
}

.location-bar a,
.location-bar p {
  color: var(--color-text-muted) !important;
}

.location-bar .bi-geo-alt-fill {
  color: var(--color-accent);
}

.location-bar a:hover {
  color: var(--color-accent) !important;
}

/* -------------------------------
   FOOTER
---------------------------------*/
footer {
  background-color: var(--color-bg-dark) !important;
  color: rgba(255, 255, 255, 0.85) !important;
  padding: 2.5rem 0 !important;
  text-align: center;
  border-top: 3px solid var(--color-accent) !important;
}

footer a {
  color: rgba(255, 255, 255, 0.7) !important;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--color-accent) !important;
}

footer p {
  color: rgba(255, 255, 255, 0.7) !important;
  margin: 0;
}

footer .footer-tagline {
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent-security) !important;
}

/* -------------------------------
   TARJETAS DE SERVICIO
---------------------------------*/
.service-card {
  background: #ffffff;
  padding: 2rem;
  border-radius: 0;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  box-shadow: 0 2px 12px rgba(10, 22, 40, 0.05);
  transition: all 0.3s ease;
}

.service-card:hover {
  box-shadow: 0 12px 32px rgba(10, 22, 40, 0.12);
  transform: translateY(-4px);
  border-top-color: var(--color-accent-security);
}

.service-card .service-icon {
  font-size: 2.25rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  display: block;
}

.service-card .service-number {
  color: var(--color-text-muted);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 2px;
}

.service-card .service-divider {
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  opacity: 0.8;
}

.service-card .service-link {
  color: var(--color-accent);
  font-weight: 600;
  transition: color 0.3s ease;
}

a:hover .service-link {
  color: var(--color-accent-hover) !important;
}

/* -------------------------------
   UTILIDADES
---------------------------------*/
.section-title {
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

.btn-primary-custom,
.btn-dark,
.btn-accent {
  background-color: var(--color-accent) !important;
  border: none !important;
  border-radius: 0;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  color: #ffffff !important;
}

.btn-primary-custom:hover,
.btn-dark:hover,
.btn-accent:hover {
  background-color: var(--color-accent-hover) !important;
  transform: translateY(-1px);
  color: #ffffff !important;
}

.btn-outline-accent {
  border: 2px solid var(--color-accent) !important;
  color: var(--color-accent) !important;
  border-radius: 0;
  background: transparent !important;
}

.btn-outline-accent:hover {
  background-color: var(--color-accent) !important;
  color: #ffffff !important;
}

.border-accent {
  border-left: 4px solid var(--color-accent) !important;
}

.content-heading {
  border-left: 4px solid var(--color-accent);
  padding-left: 1rem;
}

.specialty-icon-box {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

.specialty-icon-box i {
  font-size: 2rem;
  color: var(--color-accent);
}

.specialty-img {
  width: 120px;
  height: 120px;
  object-fit: cover;
}

/* -------------------------------
   CONTACTO
---------------------------------*/
.contact-card {
  border-color: var(--color-border) !important;
  transition: all 0.3s ease;
}

.contact-card:hover {
  border-color: var(--color-accent) !important;
  box-shadow: 0 4px 16px rgba(30, 111, 217, 0.08);
}

.contact-icon {
  color: var(--color-accent);
}

.map-container iframe {
  filter: grayscale(80%);
  transition: filter 0.3s ease;
}

.map-container:hover iframe {
  filter: grayscale(0%);
}

/* -------------------------------
   CARRUSEL PROYECTOS
---------------------------------*/
.carousel-proyectos .carousel-control-prev,
.carousel-proyectos .carousel-control-next {
  width: 5%;
}

.carousel-btn {
  background-color: var(--color-accent) !important;
  width: 40px !important;
  height: 40px !important;
  border-radius: 0 !important;
  opacity: 0.9;
}

.carousel-btn:hover {
  opacity: 1;
}

.project-title {
  border-left: 4px solid var(--color-accent);
  padding-left: 1rem;
}

@media (max-width: 767px) {
  .carousel-proyectos .carousel-control-prev,
  .carousel-proyectos .carousel-control-next {
    display: none;
  }
  .project-title {
    border-left: none;
    border-bottom: 3px solid var(--color-accent);
    padding-left: 0;
    padding-bottom: 0.5rem;
  }
  .hero {
    height: auto;
    min-height: 70vh;
    padding: 4rem 0;
  }
}

.sidebar-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 0;
}