/* globales */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', sans-serif;
  color: #333;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Header */
.main-header {
  background-color: #004d40;
  color: white;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 60px;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-list a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.nav-list a:hover {
  text-decoration: underline;
}

/* Hero */
.hero {
  background: url('images/hero-bg.jpg') no-repeat center center/cover;
  color: white;
  text-align: center;
  padding: 120px 0;
}

.btn {
  background-color: #ff6f00;
  color: white;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 5px;
  display: inline-block;
  margin-top: 20px;
}

.btn:hover {
  background-color: #e65c00;
}

/* Secciones */
.info-section {
  padding: 60px 0;
}

.bg-light {
  background-color: #f9f9f9;
}

.info-section h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #004d40;
}

.list {
  list-style: disc inside;
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1em;
  line-height: 1.8;
}

/* Proyectos */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.project-card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  background: white;
}

.project-card h3 {
  color: #00796b;
  margin-bottom: 10px;
}

/* Footer */
.footer {
  background-color: #263238;
  color: #ccc;
  text-align: center;
  padding: 40px 0;
}

.footer .social a {
  color: #ccc;
  margin: 0 10px;
  text-decoration: none;
}

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