/* Estilo base */
body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  color: #222;
  background-color: #fff;
  line-height: 1.6;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

header, section, footer {
  margin-bottom: 30px;
}

img {
  max-width: 100%;
  height: auto;
}

h1, h2, h3, h4 {
  margin-bottom: 10px;
}

h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.5rem;
}
h4 {
  font-size: 1.2rem;
}

.portfolio-item {
  margin-bottom: 20px;
  background: #f9f9f9;
  padding: 15px;
  border-radius: 8px;
}

.portfolio-item h4 a {
  color: #0056b3;
  text-decoration: none;
}

.portfolio-item h4 a:hover {
  text-decoration: underline;
}

.cta-whatsapp {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  padding: 10px 15px;
  border-radius: 6px;
  text-decoration: none;
  width: fit-content;
  font-weight: bold;
}

.cta-whatsapp img {
  width: 32px;
  height: 32px;
}

footer {
  text-align: center;
  font-size: 0.9rem;
  color: #666;
  border-top: 1px solid #ddd;
  padding-top: 15px;
}

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  h3 { font-size: 1.3rem; }
  .subtt { font-size: 1rem; }
}