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

/* Tipografía y colores base */
body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f9f9f9;
  color: #333;
  line-height: 1.6;
  scroll-behavior: smooth;
}

header {
  background-color: #111;
  color: white;
  text-align: center;
  padding: 2em 1em;
}

.subtitle {
  font-weight: 300;
  font-size: 1.1em;
  margin-top: 0.5em;
}

nav {
  margin-top: 1em;
}

nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

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

main {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
}

h2 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 2em;
}

/* Animaciones */
.fade-in {
  animation: fadeIn 1s ease-in-out both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Proyectos */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.project {
  background: white;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.project:hover {
  transform: translateY(-5px);
}

.project img {
  width: 100%;
  border-radius: 5px;
  margin-bottom: 10px;
}

/* Formulario de contacto */
form {
  display: flex;
  flex-direction: column;
  max-width: 600px;
  margin: 0 auto;
}

form label {
  margin-top: 15px;
  margin-bottom: 5px;
  font-weight: bold;
}

form input,
form textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  resize: vertical;
}

form button {
  margin-top: 20px;
  padding: 12px;
  background-color: #007BFF;
  color: white;
  border: none;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
}

form button:hover {
  background-color: #0056b3;
}

/* Footer */
footer {
  background-color: #111;
  color: white;
  text-align: center;
  padding: 20px 10px;
  margin-top: 40px;
}

footer a {
  color: #1e90ff;
  text-decoration: none;
}