/* ======= RESET GENERAL ======= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Montserrat", Arial, sans-serif;
  line-height: 1.5;
  color: #222;
  background-color: #fff;
}

/* ======= CONTENEDOR PRINCIPAL ======= */
.container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* ======= HEADER ======= */
.top-bar {
  background-color: #fff;
  text-align: center;
  padding: 15px 0;
}

.logo {
  width: 250px;
  height: auto;
}

.hero {
  background-color: #143E67;
  color: #fff;
  text-align: center;
  padding: 40px 20px;
}

.hero h1 {
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.4;
  max-width: 800px;
  margin: 0 auto;
}

/* ======= SECCIONES ======= */
.intro {
  text-align: center;
  margin-top: 50px;
}

.intro p {
  margin-top: 25px;
  font-size: 1rem;
  color: #333;
  text-align: justify;
  line-height: 1.6;
}

.main-img,
.secondary-img {
  display: block;
  margin: 0 auto 40px auto;
  width: 100%;
  max-width: 750px;
  height: auto;
  border-radius: 10px;
  object-fit: contain;
}

/* ======= FORMULARIO ======= */
.form-section {
  margin-top: 70px;
  text-align: center;
}

.form-section h2 {
  color: #143E67;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

/* ======= CTA ======= */
.cta {
  background-color: #143E67;
  color: #fff;
  text-align: center;
  padding: 50px 20px;
  margin-top: 60px;
  border-radius: 10px;
}

.cta h2 {
  font-weight: 600;
  margin-bottom: 10px;
}

/* ======= VIDEOS ======= */
.videos {
  margin-top: 60px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}

.yt-lite {
  transition: transform 0.3s ease;
}

.yt-lite:hover {
  transform: scale(1.02);
}

/* ======= INFO ======= */
.info {
  text-align: center;
  margin-top: 60px;
}

.info h2 {
  color: #143E67;
  margin-top: 25px;
  font-size: 1.4rem;
}

.info p {
  color: #333;
  font-size: 1rem;
  margin-top: 15px;
  line-height: 1.6;
}

.wide-img {
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: 8px;
}

/* ======= FOOTER ======= */
.footer {
  background-color: #143E67;
  color: #fff;
  text-align: center;
  padding: 40px 0;
  margin-top: 70px;
}

.footer .btn {
  display: inline-block;
  background-color: #00B91A;
  color: #fff;
  text-decoration: none;
  padding: 15px 40px;
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.3s ease;
}

.footer .btn:hover {
  background-color: #019816;
}

/* ======= RESPONSIVE ======= */
@media (max-width: 900px) {
  .container {
    padding: 30px 15px;
  }

  .hero h1 {
    font-size: 1.3rem;
  }

  .video-grid {
    grid-template-columns: 1fr;
  }

  .cta {
    padding: 40px 20px;
  }

  .info h2 {
    font-size: 1.2rem;
  }

  .footer .btn {
    width: 80%;
    max-width: 300px;
  }
}