:root {
  --color-principal: #c85cff; /* Morado neón brillante para títulos y bordes */
  --color-secundario: #ff8cfa; /* Rosa neón para detalles llamativos */
  --fondo: #0a0015; /* Fondo muy oscuro ligeramente púrpura */
  --glow-line: rgba(200, 100, 255, 0.25); /* Líneas de cuadrícula moradas con transparencia */
  --fuente-digital: 'Share Tech Mono', monospace; /* Fuente estilo terminal digital */
  --header-height: 70px;
  --x-offset: 0px;
  --y-offset: 0px;
}

#gridCanvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -10;
  width: 100vw;
  height: 100vh;
  background-color: #0a0015;
  display: block;
}



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

/* === BASE === */
body {
  font-family: var(--fuente-digital);
  background-color: var(--fondo);
  color: white;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  padding-top: var(--header-height);
}

/* === FONDO CUADRÍCULA DIGITAL CON PERSPECTIVA === */
/* === CUADRÍCULA DIGITAL EN PERSPECTIVA (MORADO, HACIA DENTRO) === */
#grid-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

#grid-background::before {
  content: "";
  position: absolute;
  width: 300%;
  height: 300%;
  background-image:
    linear-gradient(to right, rgba(200, 100, 255, 0.15) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(200, 100, 255, 0.15) 1px, transparent 1px);
  background-size: 50px 50px;
  transform: perspective(800px) rotateX(75deg) translateY(0);
  animation: gridScroll 100s linear infinite;
  opacity: 0.3;
  top: -50%;
  left: -50%;
}

@keyframes gridScroll {
  0% { transform: perspective(800px) rotateX(75deg) translateY(0); }
  100% { transform: perspective(800px) rotateX(75deg) translateY(-100px); }
}

/* === ARREGLO DE DROPDOWN DEL ÚLTIMO MENÚ (EXTRAS) === */
.menu-group:last-child .dropdown {
  left: auto;
  right: 0;
}


/* === HEADER === */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(0, 0, 0, 0.95);
  border-bottom: 2px solid var(--color-principal);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--color-principal);
  letter-spacing: 1px;
}

/* Evita que el header tape el contenido */
main {
  padding-top: calc(var(--header-height) + 30px);
}
/* === LOGO === */
.logo {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--color-principal);
  letter-spacing: 1px;
}

/* === NAVEGACIÓN === */
nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

.menu-group {
  position: relative;
}

.menu-title {
  font-size: 1rem;
  font-weight: bold;
  color: white;
  cursor: pointer;
  padding: 8px 12px;
  transition: color 0.3s ease;
}

.menu-title:hover {
  color: var(--color-principal);
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: rgba(5, 5, 5, 0.95);
  border: 1px solid var(--color-principal);
  display: none;
  flex-direction: column;
  padding: 5px 0;
  min-width: 180px;
  z-index: 999;
}



.dropdown a {
  color: white;
  text-decoration: none;
  padding: 10px 15px;
  font-size: 0.9rem;
  transition: background 0.3s ease;
}

.dropdown a:hover {
  background-color: rgba(0, 255, 255, 0.1);
}

/* === BLOQUEADOS CON GLITCH (JS ACTIVO) === */
.dropdown a.blocked {
  pointer-events: none;
  cursor: not-allowed;
  color: var(--color-principal);
  position: relative;
  overflow: hidden;
  animation: glitchText 2.5s infinite;
}

.dropdown a.blocked::before,
.dropdown a.blocked::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  width: 100%;
  color: var(--glow-line);
  clip: rect(0, 0, 0, 0);
}

.dropdown a.blocked::before {
  animation: glitchTop 3s infinite;
}
.dropdown a.blocked::after {
  color: var(--color-secundario);
  animation: glitchBottom 2.8s infinite;
}

/* === MAIN === */
main {
  padding-top: 50px;
  text-align: center;
}

main h1 {
  font-size: 2.5rem;
  color: var(--color-principal);
  margin-bottom: 20px;
}

main p {
  font-size: 1.1rem;
  color: #cccccc;
}

/* === FOOTER === */
footer {
  margin-top: 80px;
  padding: 20px;
  text-align: center;
  background-color: rgba(10, 10, 10, 0.8);
  color: #999;
  border-top: 1px solid var(--color-principal);
  font-size: 0.9rem;
}

/* === GLITCH ANIMATIONS === */
@keyframes glitchText {
  0% { transform: translate(0); }
  20% { transform: translate(1px, -1px); }
  40% { transform: translate(-1px, 1px); }
  60% { transform: translate(1px, 1px); }
  80% { transform: translate(-1px, -1px); }
  100% { transform: translate(0); }
}

@keyframes glitchTop {
  10% { clip: rect(0, 9999px, 5px, 0); transform: translate(-2px, -2px); }
  30% { clip: rect(0, 9999px, 10px, 0); transform: translate(2px, -1px); }
  60% { clip: rect(0, 9999px, 10px, 0); transform: translate(0, 0); }
}

@keyframes glitchBottom {
  15% { clip: rect(10px, 9999px, 20px, 0); transform: translate(2px, 2px); }
  35% { clip: rect(15px, 9999px, 25px, 0); transform: translate(-2px, 1px); }
  65% { clip: rect(15px, 9999px, 25px, 0); transform: translate(0, 0); }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    height: auto;
    padding: 10px;
    gap: 10px;
  }

  nav {
    flex-direction: column;
    gap: 15px;
  }

  .dropdown {
    position: relative;
  }
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    height: auto;
    padding: 10px 20px;
    gap: 10px;
  }

  nav {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }

  .logo-img {
    height: 32px;
  }

  .logo-text {
    font-size: 1.1rem;
  }
}
/* === BOTÓN DE MENÚ PARA MÓVILES === */
.nav-toggle {
  display: none;
  color: var(--color-principal);
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
}

.nav-links {
  display: flex;
  gap: 25px;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
    padding: 10px;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    margin-top: 10px;
    border-top: 1px solid var(--color-principal);
    padding: 10px 0;
  }

  body.nav-open .nav-links {
    display: flex;
  }


.dropdown {
    display: none;
  }

  .menu-group.open .dropdown {
    display: flex;
    flex-direction: column;
    background-color: rgba(20, 20, 20, 0.9);
  }
  .menu-group .menu-title {
    padding: 10px 20px;
  }

  .menu-group .menu-title::after {
    content: " ▼";
    font-size: 0.8em;
  }


  .dropdown a {
    padding: 8px 30px;
  }
}

/* === DROPDOWNS - NORMAL === */
.menu-group:hover .dropdown {
  display: flex;
  flex-direction: column;
  background-color: rgba(5, 5, 5, 0.95);
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: rgba(5, 5, 5, 0.95);
  border: 1px solid var(--color-principal);
  display: none;
  flex-direction: column;
  padding: 5px 0;
  min-width: 180px;
  z-index: 999;
}

/* === ÚLTIMO MENÚ AJUSTADO A DERECHA === */
.menu-group:last-child .dropdown {
  left: auto;
  right: 0;
}

/* === MÓVIL === */
@media (max-width: 768px) {
  .dropdown {
    display: none;
    position: relative;
    border: none;
  }

  .menu-group.open .dropdown {
    display: flex;
    flex-direction: column;
    background-color: rgba(20, 20, 20, 0.9);
  }

  .menu-title::after {
    content: " ▼";
    font-size: 0.8em;
    margin-left: 6px;
  }
}