/* Base styles: body, headings, links */
body {
  background-color: #121212;   /* dark charcoal background */
  color: #e0e0e0;              /* light gray text */
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  line-height: 1.6;
}

h1, h2, h3 {
  font-weight: 700;
  color: #ffffff;
}

a {
  color: #3fa9f5;              /* soft blue link */
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Navbar */
.topnav {
  overflow: hidden;
}

.topnav a {
  float: right;
  display: block;
  color: #e0e0e0;              /* updated to light text */
  font-size: 22px;
  text-align: left;
  padding: 0px 16px;
  text-decoration: none;
}

.topnav a:hover {
  text-decoration: underline;
}

/* Page title in navbar */
.topnav h1 {
  color: #ffffff;              /* white for contrast */
  font-size: 22px;
  font-weight: 700;
  text-align: left;
  padding: 0px 16px;
}

/* Hero Banner Section */
.hero {
  position: relative;
  width: 100%;
  height: 300px;
  background-image: url('../img/CiudadBolivar.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-text {
  color: #ffffff;
  text-align: center;
  background: rgba(0, 0, 0, 0.4);
  padding: 20px;
  border-radius: 8px;
}

.hero-text h1 {
  margin: 0;
  font-size: 2.5em;
}

.hero-text p {
  margin: 10px 0 0;
  font-size: 1.5em;
}

/* Columns */
.left-column {
  list-style: none;
  float: left;
  width: 25%;
  font-size: 14px;
  height: auto;
  margin-right: 20px;
  padding-top: 50px;
}

.left-column li {
  list-style: none;
  color: #e0e0e0;              /* light text */
  font-family: 'Inter', sans-serif;
  margin-bottom: 10px;
}

.right-column {
  padding: 20px;
}

.main-image {
  display: block;
  width: 80%;
  height: auto;
  margin: 30px auto 0;
  border-radius: 50%;
  border: 3px solid #92bef6;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

/* Main content */
.main-content {
  margin-left: 25%;            /* match left-column width */
  padding: 20px;
  font-size: 20px;
  font-family: 'Inter', sans-serif !important;
  font-weight: 300;
  line-height: 1.6;
}

h2 {
  color: #ffffff;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 18px;
  text-align: left;
}

/* Footer */
footer {
  background-color: transparent;
  color: #6c757d;
  padding: 10px 0;
  text-align: center;
  font-size: 0.75rem;
  position: relative;
  width: 100%;
  border-top: none;
  left: 0;
}

footer p {
  margin: 0;
}

footer a {
  color: #3fa9f5;              /* match link color */
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

footer .social-icons {
  text-align: center;          /* center icons */
  margin: 10px 0;
}

footer .social-icons a {
  display: inline-block;
  margin: 0 10px;
}

footer .social-icons img {
  width: 24px;
  height: auto;
  vertical-align: middle;
  transition: opacity 0.3s ease;
}

footer .social-icons img:hover {
  opacity: 0.7;
}

/* Responsive layout */
@media screen and (max-width: 600px) {
  .left-column,
  .right-column {
    float: none;   /* columns stack */
    width: 100%;   /* full width when stacked */
    padding: 0;  
  }

  .main-content {
    margin-left: 0;  /* no left margin when stacked */
    width: 100%;
  }

  .hero {
    height: 200px;   /* adjust hero height for mobile */
  }

  .hero-text h1 {
    font-size: 1.8em;
  }

  .hero-text p {
    font-size: 1em;
  }

  .topnav a {
    float: none;  /* stack nav links vertically */
    width: 100%;
  }
}