:root {
  --primary: #0D1B2A; /* azul oscuro */
  --secondary: #E0E1DD; /* gris claro */
  --accent: #2E8B57; /* verde esmeralda */
  --text: #FFFFFF; /* blanco */
}
body {
  background-color: var(--primary);
  color: var(--text);
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  opacity: 0.8;
}

body {
  margin: 0;
  font-family: 'Nunito', sans-serif;
  background: var(--secondary);
  color: var(--primary);
}

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  background: #FFFFFF;
  text-align: center;
}

.profile-img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
}

.intro h1 {
  margin: 10px 0;
  font-size: 2.5rem;
  color: var(--primary);
}

.intro p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 20px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.3s;
}

.btn:hover {
  background: var(--accent);
}

section {
  padding: 40px 20px;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.sobre-mi h2,
.contacto h2 {
  margin-bottom: 15px;
  color: var(--primary);
}

.contact-icons a {
  display: block;
  margin: 10px 0;
  font-size: 1.1rem;
  color: var(--primary);
  text-decoration: none;
}

.contact-icons a:hover {
  color: var(--accent);
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  background: #FFFFFF;
  color: #999;
}


/* --- Social icons refined --- */
.contact-icons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-icons .social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 600;
}

.contact-icons .social .icon {
  width: 22px;
  height: 22px;
  display: inline-block;
}

.contact-icons .social:hover {
  opacity: 0.85;
}


/* Contacto - formato unificado (v3) */
.contacto { text-align: center; padding: 36px 16px; }
.contact-icons { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; max-width: 780px; margin: 0 auto; }
.contact-icons .contact-item { display: inline-flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 1.05rem; color: inherit; background: transparent; }
.contact-icons .contact-item .icon { width: 22px; height: 22px; flex-shrink: 0; display: inline-block; color: var(--accent); }
.contact-icons .contact-item .label { display: inline-block; vertical-align: middle; color: inherit; }
/* hover/active */
.contact-icons .contact-item:hover { opacity: 0.95; transform: translateY(-2px); transition: all 160ms ease; }
/* responsive: en pantallas grandes mostrar en fila */
@media (min-width: 900px) {
  .contact-icons { flex-direction: row; gap: 20px; }
}