/* Variables CSS para colores y fuentes */
:root {
  --primary-color: #0a2e5b; /* Azul oscuro corporativo */
  --secondary-color: #1a4d8c; /* Un azul ligeramente mÃ¡s claro para contrastes */
  --accent-color: #28a745; /* Verde vibrante para CTA y resaltados */
  --light-bg: #f8f9fa; /* Fondo gris claro para secciones */
  --text-color: #333; /* Color de texto principal */
  --white: #fff;
  --border-radius: 8px;
  --transition-speed: 0.3s;
}

/* Estilos Generales y Resets */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Open Sans", sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
  scroll-behavior: smooth; /* Desplazamiento suave para anclas */
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 0;
}

h1,
h2,
h3 {
  font-family: "Montserrat", sans-serif;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 25px;
  line-height: 1.2;
}

h1 {
  font-size: 3em;
}
h2 {
  font-size: 2.5em;
}
h3 {
  font-size: 1.8em;
}

p {
  font-size: 1.1em;
  margin-bottom: 20px;
  text-align: center;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--primary-color);
}

.btn-primary {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--white);
  padding: 15px 30px;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: background-color var(--transition-speed) ease;
  font-weight: 700;
  font-size: 1.1em;
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn-primary:hover {
  background-color: #218838; /* Tono mÃ¡s oscuro del verde */
}

.btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--accent-color);
  padding: 15px 30px;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
  font-weight: 700;
  font-size: 1.1em;
  border: 2px solid var(--accent-color);
  cursor: pointer;
  text-align: center;
}

.btn-secondary:hover {
  background-color: var(--accent-color);
  color: var(--white);
}

/* Header - Hero Section */
.hero-section {
  background: var(--primary-color) url("../img/hero-background.jpg") no-repeat
    center center/cover;
  color: var(--white);
  padding: 100px 0;
  text-align: center;
  display: flex;
  align-items: center;
  min-height: 85vh; /* Ocupa la mayor parte de la pantalla inicial */
  position: relative;
  overflow: hidden; /* Asegura que el contenido no desborde */
}

.hero-section::before {
  /* Capa oscura para la imagen de fondo */
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.55);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1; /* Asegura que el contenido estÃ© sobre la capa oscura */
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 3.8em;
  margin-bottom: 25px;
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.9);
}

/* Navbar (Logo) */
.navbar {
  display: flex;
  justify-content: flex-start; /* Alinea el logo a la izquierda */
  align-items: center;
  padding: 20px 0;
  position: absolute;
  width: 90%;
  max-width: 1200px;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.navbar .logo {
  max-height: 60px; /* TamaÃ±o del logo */
}

/* Secciones Generales */
section {
  padding: 80px 0;
}

.about-section,
.contact-section {
  background-color: var(--light-bg);
}

/* SecciÃ³n QuiÃ©nes Somos - Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.feature-item {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-speed) ease;
}

.feature-item:hover {
  transform: translateY(-8px);
}

.feature-item img {
  max-width: 70px;
  margin-bottom: 20px;
}

.feature-item h3 {
  font-size: 1.5em;
  margin-bottom: 10px;
  color: var(--secondary-color);
}

.feature-item p {
  font-size: 1em;
  color: #555;
  margin-bottom: 0;
}

/* SecciÃ³n Servicios - Service Grid */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.service-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-speed) ease;
}

.service-card:hover {
  transform: translateY(-8px);
}

.service-card img {
  max-width: 80px;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.6em;
  margin-bottom: 10px;
  color: var(--secondary-color);
}

.service-card p {
  font-size: 1em;
  color: #555;
  margin-bottom: 0;
}

/* SecciÃ³n Testimonios */
.testimonials-section {
  background-color: var(--primary-color);
  color: var(--white);
}

.testimonials-section h2 {
  color: var(--white);
}

.testimonial-carousel {
  display: flex;
  flex-wrap: wrap; /* Permite que los testimonios se envuelvan en pantallas pequeÃ±as */
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.testimonial-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: var(--border-radius);
  max-width: 500px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  flex: 1 1 45%; /* Permite que crezca y se encoja, con un tamaÃ±o base */
}

.testimonial-item p {
  font-style: italic;
  font-size: 1.1em;
  line-height: 1.8;
  margin-bottom: 15px;
  color: rgba(255, 255, 255, 0.9);
}

.testimonial-item footer {
  font-weight: bold;
  font-size: 0.95em;
  color: var(--accent-color);
  text-align: right;
  margin-top: 10px;
}

/* SecciÃ³n CTA Final */
.cta-final-section {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 60px 0;
}

.cta-final-section h2 {
  color: var(--white);
  font-size: 2.8em;
}

.cta-final-section p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
}

/* SecciÃ³n Contacto */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 650px;
  margin: 0 auto 50px auto;
  background-color: var(--white);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.contact-form input,
.contact-form textarea {
  padding: 16px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1.05em;
  width: 100%;
  font-family: "Open Sans", sans-serif;
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.2);
}

.contact-info {
  margin-top: 40px;
  text-align: center;
}

.contact-info p {
  font-size: 1.1em;
  margin-bottom: 10px;
  color: #555;
}

.social-links {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  gap: 25px;
}

.social-links img {
  width: 35px;
  height: 35px;
  transition: transform var(--transition-speed) ease;
}

.social-links img:hover {
  transform: translateY(-5px);
}

/* Footer */
footer {
  background-color: #051a36; /* Un tono mÃ¡s oscuro del primary para el footer */
  color: var(--white);
  padding: 30px 0;
  text-align: center;
  font-size: 0.95em;
}

footer p {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.8);
}

footer a {
  color: var(--white);
  margin: 0 15px;
  transition: text-decoration var(--transition-speed) ease;
}

footer a:hover {
  text-decoration: underline;
}

/* --- Media Queries para Responsividad --- */

/* Pantallas PequeÃ±as (MÃ³viles - hasta 768px) */
@media (max-width: 768px) {
  .container {
    width: 95%;
    padding: 30px 0;
  }

  h1 {
    font-size: 2.5em;
  }
  h2 {
    font-size: 2em;
  }
  h3 {
    font-size: 1.5em;
  }
  p {
    font-size: 1em;
  }

  .hero-section {
    min-height: 60vh;
    padding: 80px 0;
  }

  .hero-content h1 {
    font-size: 2.8em;
  }

  .hero-content p {
    font-size: 1.1em;
  }

  .navbar {
    justify-content: center; /* Centrar logo en mÃ³viles si no hay menÃº */
  }

  .navbar .logo {
    max-height: 45px;
  }

  section {
    padding: 50px 0;
  }

  .features-grid,
  .service-grid {
    grid-template-columns: 1fr; /* Una columna para features y servicios */
  }

  .testimonial-item {
    flex: 1 1 100%; /* Cada testimonio ocupa el ancho completo */
  }

  .contact-form {
    padding: 30px;
  }

  .btn-primary {
    padding: 12px 25px;
    font-size: 1em;
  }
  .btn-secondary {
    padding: 12px 25px;
    font-size: 1em;
    margin-top: 12px;
  }
  .download-ctn {
    flex-direction: column;
    align-items: center;
    gap: 6px;
    justify-content: center;
  }
}

/* Pantallas Medianas (Tablets - entre 769px y 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  h1 {
    font-size: 3.2em;
  }
  h2 {
    font-size: 2.3em;
  }

  .hero-content h1 {
    font-size: 3.4em;
  }

  .features-grid,
  .service-grid {
    grid-template-columns: repeat(2, 1fr); /* Dos columnas */
  }

  .testimonial-item {
    flex: 1 1 48%; /* Permite dos columnas en tablets */
  }
}

/* Animaciones simples (opcionales) */
/* AÃ±adir si quieres un pequeÃ±o movimiento al hacer scroll */
/* body { overflow-x: hidden; } /* Previene scroll horizontal si hay animaciones */
/* [data-aos] { opacity: 0; transition: opacity 0.6s ease-out; } */
/* [data-aos="fade-up"] { transform: translateY(20px); transition: transform 0.6s ease-out, opacity 0.6s ease-out; } */
/* Estas animaciones requerirÃ­an una librerÃ­a JS como AOS.js para ser funcionales. */
.btn-primary.center {
  display: block;
  width: max-content;
  margin: 0 auto;
}

.download-ctn img {
  max-width: 500px;
}

.download-ctn {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}

.btn-group {
  display: flex;
  gap: 4px;
}
.video-ctn {
  display: flex;
  justify-content: center;
  margin: 40px 0;
}

.video-ctn iframe {
  width: 100%;
  max-width: 800px;
  height: 450px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
