:root {
  --color-bg: #0a0a0a;
  --color-accent: #00ffe6;
  --color-text: #fff;
  --color-footer: #20232a;
  --color-news-bg: #16181c;
  --font-main: 'JetBrains Mono', 'Fira Mono', 'Consolas', monospace;
  --radius: 10px;
  --shadow: 0 4px 16px rgba(0,255,230,0.10);
}

* { box-sizing: border-box; }

body {
  /* Fondo negro + patrón binario/hex con UNDERCON */
  background: var(--color-bg) url("../img/bodyback.png") repeat center top;
  /* Si bodyback.png es 1024x1024, así queda un grano más fino al repetir */
  background-size: 512px 512px;

  color: var(--color-text);
  margin: 0;
  font-family: var(--font-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: var(--color-bg);
  border-bottom: 1px solid #1a1a1a;
  position: sticky;
  top: 0;
  z-index: 10;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 2rem;
}

.logo-container {
  display: flex;
  align-items: center;
}
.logo {
  height: 48px;
  width: auto;
  image-rendering: auto;
  /* Glow sutil para integrarlo con el estilo teal */
  filter: drop-shadow(0 0 12px rgba(0,255,230,0.25));
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.7rem;
  margin: 0;
  padding: 0;
}
.nav-links li a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: bold;
  transition: color .2s;
}
.nav-links li a:hover {
  color: #fff;
  text-shadow: 0 0 5px var(--color-accent);
}

.menu-toggle {
  display: none;
  background: none;
  color: var(--color-accent);
  border: none;
  font-size: 2rem;
  cursor: pointer;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem 4rem 1rem;
}

.hero {
  text-align: center;
  margin-bottom: 2.5rem;
}
.hero h1 {
  font-family: var(--font-main);
  font-size: 3rem;
  color: var(--color-accent);
  margin: 0;
  letter-spacing: 0.15em;
  text-shadow: 0 0 18px var(--color-accent);
}
.subtitle {
  color: #e0fdf9;
  font-size: 1.2rem;
  margin-top: 0.5rem;
  letter-spacing: 0.04em;
}

/* SECCIONES */
.news-section,
.content-section {
  width: 100%;
  max-width: 700px;
}

.news-section h2,
.content-section h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 0.2rem;
}

/* Tarjeta base reutilizable */
.news-card,
.content-card {
  background: var(--color-news-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.3rem 1.2rem;
  margin-bottom: 1.2rem;
  transition: transform .13s, box-shadow .13s;
}
.news-card:hover,
.content-card:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 6px 24px rgba(0,255,230,0.19);
}
.news-card h3 { color: var(--color-accent); margin-top: 0; margin-bottom: .3rem; font-size: 1.15rem; letter-spacing: 0.03em; }
.news-card time { color: #9ff; font-size: 0.93rem; margin-bottom: .6rem; display: block; }
.news-card p { margin: 0.4rem 0 0 0; font-size: 1.02rem; }

/* Destacar la última noticia sin exagerar */
.news-feature { border: 1px solid rgba(0,255,230,0.25); }

/* Desplegable de archivo */
.news-archive { background: transparent; border: 0; }
.news-archive-summary {
  cursor: pointer;
  color: var(--color-accent);
  font-weight: 700;
  list-style: none;
  margin: .4rem 0 .6rem;
  user-select: none;
}
.news-archive[open] .news-archive-summary { color: #fff; text-shadow: 0 0 6px var(--color-accent); }
.news-list { margin-top: 0.75rem; }

/* CONTACT */
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .4rem;
}
.contact-list a { color: var(--color-accent); text-decoration: none; }
.contact-list a:hover { color: #fff; text-shadow: 0 0 6px var(--color-accent); }
.contact-emoji { margin-right: .35rem; }

/* Footer */
footer {
  background: var(--color-footer);
  color: #eee;
  text-align: center;
  padding: 1.1rem 0;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  border-top: 1px solid #23272f;
}
.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.3rem;
}
.mail-link { color: var(--color-accent); display: inline-flex; align-items: center; font-size: 1rem; text-decoration: none; }
.mail-link:hover { color: #fff; text-shadow: 0 0 6px var(--color-accent); }
.mail-icon { height: 1.1em; width: auto; margin-right: 0.3em; filter: drop-shadow(0 0 6px rgba(0,255,230,0.25)); }

@media (max-width: 700px) {
  .navbar { flex-direction: column; align-items: flex-start; padding: 0.7rem 1rem; }
  .logo { height: 36px; }
  .nav-links { flex-direction: column; gap: 0.6rem; width: 100%; margin-top: 0.7rem; display: none; }
  .nav-links.active { display: flex; }
  .menu-toggle { display: block; position: absolute; top: 1.2rem; right: 1.2rem; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 2.1rem; }
  .news-section { padding: 0; }
  .news-card { padding: 1.0rem 0.7rem; }
  .footer-content { flex-direction: column; gap: 0.4rem; }
}