:root {
  --color-fondo: #121212;
  --color-texto: #f5f5f5;
  --color-acento: #6a1b9a;
  --color-acento-secundario: #8e24aa;
}

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

body {
  font-family: 'Poppins', sans-serif;
  background-image: url(/assets/fondo.jpg);
  background-color: var(--color-fondo);
  color: var(--color-texto);
  line-height: 1.6;
  padding-bottom: 2rem;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: -1;
}

h1, h2 {
  font-family: 'UnifrakturCook', cursive;
}

header {
  background:
    url('https://www.transparenttextures.com/patterns/asfalt-dark.png') repeat top left,
    linear-gradient(135deg, var(--color-acento-secundario), var(--color-acento));
  background-size: 100px 100px, auto;
  box-shadow: inset 0 -4px 10px rgba(0, 0, 0, 0.3);
  text-align: center;
  padding: 2rem 1rem;
  margin-bottom: 2rem;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

header p {
  font-size: 1.2rem;
  opacity: 0.9;
}

section {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--color-acento);
}

.sobre-mi-contenido {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.sobre-mi-contenido img {
  width: 220px;
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
}

.sobre-mi-contenido p {
  flex: 1;
}

.proyectos-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.5rem;
}

.proyecto-card {
  background-color: var(--color-acento-secundario);
  border-radius: 10px;
  padding: 1rem;
  max-width: 280px;
  flex: 1 1 280px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.proyecto-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

.proyecto-card img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 0.8rem;
}

.proyecto-card h3 {
  margin-bottom: 0.5rem;
  color: var(--color-texto);
}

.proyecto-card p {
  font-size: 0.9rem;
  margin-bottom: 1rem;
  color: #ddd;
}

.proyecto-card a {
  text-decoration: none;
  background-color: var(--color-acento);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  display: inline-block;
  transition: background-color 0.3s ease;
}

.proyecto-card a:hover,
.flecha-arriba:hover,
form button:hover {
  background-color: #4a0072;
}

#contacto {
  padding: 2rem;
  background-color: #121212;
  text-align: center;
  border-top: 1px solid #333;
  margin-bottom: 2rem;
}

#contacto h2 {
  color: var(--color-acento);
  margin-bottom: 1rem;
}

.contact-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.contact-links a {
  text-decoration: none;
  background-color: var(--color-acento-secundario);
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

.contact-links a:hover {
  background-color: var(--color-acento);
}

form {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

form input,
form textarea {
  padding: 0.8rem;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
}

form input:focus,
form textarea:focus {
  outline: 2px solid var(--color-acento);
  background-color: #222;
}

form button {
  background-color: var(--color-acento);
  color: white;
  border: none;
  padding: 0.7rem;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.flecha-arriba {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background-color: var(--color-acento);
  color: white;
  padding: 0.5rem 0.7rem;
  border-radius: 50%;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  transition: background-color 0.3s ease, transform 0.3s ease;
  z-index: 999;
}

.flecha-arriba:hover {
  background-color: #c2185b;
  transform: scale(1.1);
}

footer {
  background-color: #1e1e1e;
  color: #aaa;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  border-top: 1px solid #333;
  margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }

  header p {
    font-size: 1rem;
  }

  .sobre-mi-contenido {
    flex-direction: column;
    text-align: center;
  }

  .proyectos-container {
    flex-direction: column;
    align-items: center;
  }

  .contact-links {
    flex-direction: column;
  }
}