/* Fuente principal */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;800&display=swap');

:root {
  --main-bg: #0a0a0a;
  --main-text: #ffffff;
  --accent: #FFD700;
  --secondary: #1f1f1f;
  --hover-accent: #ffc400;
  --transition: all 0.3s ease-in-out;
}

body {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.125rem; /* 18px */
  background-color: var(--main-bg);
  color: var(--main-text);
  line-height: 1.6;
}

header {
  background-color: var(--secondary);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  margin: 0;
  font-size: 2rem; /* 32px */
  color: var(--accent);
  transition: var(--transition);
}

nav a {
  color: var(--main-text);
  margin: 0 1rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem; /* 16px */
  transition: var(--transition);
}

nav a:hover {
  color: var(--accent);
}

.hero {
  text-align: center;
  padding: 3rem 2rem;
  background: linear-gradient(145deg, #111, #1a1a1a);
}

.hero h2 {
  font-size: 2.25rem; /* 36px */
  margin-bottom: 1rem;
  color: var(--accent);
  animation: fadeInUp 1s ease;
}

.hero p {
  font-size: 1.125rem; /* 18px */
  max-width: 600px;
  margin: 0 auto 2rem;
  animation: fadeInUp 1.2s ease;
}

.hero .btn {
  background-color: var(--accent);
  color: #000;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

footer {
  background-color: var(--secondary);
  padding: 2rem;
  text-align: center;
  font-size: 0.875rem; /* 14px */
  color: #aaa;
}

footer a {
  color: var(--accent);
  margin: 0 0.5rem;
  text-decoration: none;
  transition: var(--transition);
}

footer a:hover {
  color: var(--hover-accent);
}

/* Formularios */
form {
  background-color: #1a1a1a;
  padding: 2rem;
  border-radius: 12px;
  max-width: 600px;
  margin: 2rem auto;
  box-sizing: border-box;
  width: 100%; 
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 0.75rem;
  margin: 0.5rem 0 1rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
}

button[type="submit"] {
  background-color: var(--accent);
  color: #000;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

button[type="submit"]:hover {
  background-color: var(--hover-accent);
}

/* Responsive */
@media (max-width: 768px) {
  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }

  nav a {
    margin: 0 0.2rem;
  }

  header {
    flex-direction: column;
    align-items: center;
  }

  header img {
    margin: 0 auto;
  }

  .hero h2 {
    font-size: 1.75rem; /* 28px */
  }

  .hero p {
    font-size: 1rem; /* 16px */
  }

  form {
    padding: 1rem;
    margin: 1rem auto;
    width: 90%;
  }

  input[type="text"],
  input[type="email"],
  textarea {
    font-size: 1rem;
  }

  .formulario {
    padding: 0 0.75rem;
  }
}

/* Animaciones */
@keyframes fadeInUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.dark-mode {
  background-color: #000;
  color: #f0f0f0;
}

.dark-mode header,
.dark-mode footer {
  background-color: #111;
}

.dark-mode .btn,
.dark-mode button[type="submit"] {
  background-color: #888;
  color: #fff;
}

.section {
  padding: 2rem 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

@media (max-width: 400px) {
  form {
    width: calc(100% - 1rem);
    padding: 0.75rem;
  }
}

.formulario {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 1rem;
  box-sizing: border-box;
}

form fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

form legend {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: var(--accent);
}

ul.errores {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  color: #ff6b6b;
}

@media (min-width: 1024px) {
  body {
    font-size: 1.5rem; /* Aumenta un poco la base (equivale a 20px si root = 16px) */
  }
}
@media (min-width: 1024px) {
  .hero p {
    font-size: 1.4rem;
  }
}

.social-icon {
  width: 32px;       /* Cambia este valor según lo que te guste (ej. 24px, 40px…) */
  height: 32px;
  margin: 0 0.5rem;
  transition: transform 0.3s ease;
}

.social-icon:hover {
  transform: scale(1.2);
}