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

body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(to bottom right, #f4f6fa, #dfe9f3);
  color: #333;
  line-height: 1.6;
  padding: 2rem;
}

/* HEADER */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.profile_name {
  float: left;
  padding: 10px;
  color: #ffffff;
  font-size: 30px;
  font-weight: bold;
  background-color: #007acc;
  border-radius: 6px;
}

nav a {
  color: #1a1a1a;
  margin-left: 20px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.topmenu:hover {
  font-weight: bolder;
  text-decoration: underline;
  color: #007acc;
}

/* SECCIONES */
main section {
  margin-bottom: 3rem;
}

section h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #007acc;
}

section h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #333;
}

.proyecto {
  background: white;
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.proyecto h3 {
  color: #333;
  margin-bottom: 0.5rem;
}

/* HABILIDADES */
ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

ul li {
  background: #007acc;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 500;
}

/* BOTÓN */
button, .btn-cv {
  margin-top: 1.5rem;
  background: #007acc;
  color: white;
  border: none;
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
  font-weight: 600;
  display: inline-block;
}

button:hover, .btn-cv:hover {
  background: #005fa3;
}

.btn-cv i {
  margin-right: 8px;
}

/* ANIMACIONES FADE-IN */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* CONTENEDOR INICIO */
.inicio-contenido {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
  justify-content: space-between;
}

.inicio-contenido .texto {
  flex: 1;
  min-width: 280px;
}

.inicio-contenido .imagen {
  flex: 1;
  min-width: 280px;
  text-align: center;
}

.inicio-contenido .imagen img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

/* PROYECTOS */
.proyectos-contenido {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 2rem;
}

.proyectos-contenido .imagen {
  flex: 1;
  min-width: 260px;
  max-width: 380px;
  text-align: center;
}

.proyectos-contenido .imagen img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.lista-proyectos {
  flex: 2;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.github-link {
  margin-top: 2rem;
  text-align: center;
}

.github-link a {
  display: inline-block;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  color: #007acc;
  transition: color 0.3s ease;
}

.github-link a:hover {
  color: #005fa3;
}

.github-link i {
  margin-right: 8px;
  font-size: 1.1rem;
}

/* RECOMMENDATIONS */
.recommendation {
  background-color: #ffffff;
  border-left: 5px solid #007acc;
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

/* TEXTAREA */
textarea {
  width: 100%;
  padding: 1rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  border-radius: 6px;
  border: 1px solid #ccc;
  resize: vertical;
}

/* POPUP */
#popup {
  margin-top: 1rem;
  padding: 1rem;
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  border-radius: 6px;
  display: none;
  text-align: center;
  font-weight: 500;
}