/* --- Paleta de Colores Base (Variables CSS) --- */
/* Estas son las variables que cambiarán según el modo */

:root {
  /* Modo Diurno por defecto */
  --background-primary: #F8F9FA;
  --background-secondary: #E9ECEF;
  --text-primary: #212529;
  --text-secondary: #6C757D;
  --border-color: #DEE2E6;
  --shadow-intensity: rgba(0, 0, 0, 0.1);
  --card-shadow-hover-color: rgba(10, 107, 239, 0.2);
  --logo-placeholder-bg: #FFFFFF;
  /* Para el placeholder del logo */
}

/* Modo Nocturno */
body.dark-mode {
  --background-primary: #0D1117;
  --background-secondary: #161B22;
  --text-primary: #E6EDF3;
  --text-secondary: #8B949E;
  --border-color: #30363D;
  --shadow-intensity: rgba(0, 0, 0, 0.3);
  --card-shadow-hover-color: #0A6BEF;
  --logo-placeholder-bg: #0D1117;
  /* Para el placeholder del logo */
}

/* Colores Constantes (Red/Blue Team, etc.) */
:root {
  --red-team-accent: #DA3633;
  --red-team-hover: #EF403D;
  --blue-team-accent: #2188FF;
  --blue-team-hover: #3895FF;
  --highlight-glow: #0A6BEF;
}

/* --- Estilos Generales --- */
body {
  font-family: 'Roboto Mono', monospace;
  margin: 0;
  padding: 0;
  background-color: var(--background-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  transition: background-color 0.5s ease, color 0.5s ease;
  /* Transición suave para el cambio de tema */
}

.container {
  width: 95%;
  max-width: 2000px;
}

h1,
h2,
h3 {
  font-family: 'Orbitron', sans-serif;
  color: var(--text-primary);
  margin-bottom: 20px;
  transition: color 0.5s ease;
}

h1 {
  font-size: 2.8em;
  color: var(--blue-team-accent);
  text-shadow: none;
}

body.dark-mode h1 {
  text-shadow: 0 0 10px rgba(33, 136, 255, 0.5);
}

/* Sombra solo en modo oscuro */

h2 {
  font-size: 2.2em;
  border-left: 4px solid var(--red-team-accent);
  padding-left: 15px;
  margin-top: 40px;
}

h3 {
  font-size: 1.6em;
  color: var(--blue-team-accent);
}

p {
  margin-bottom: 15px;
  color: var(--text-secondary);
  transition: color 0.5s ease;
}

/* --- Navbar --- */
.bi-bootstrap {
  /* Usamos una variable de Bootstrap */
  color: var(--text-primary);
}

.navbar {
  background-color: var(--background-secondary);
  box-shadow: 0 4px 10px var(--shadow-intensity);
  transition: background-color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

.navbar-brand {
  color: var(--text-primary);
  font-family: 'Orbitron', sans-serif;
  font-weight: bold;
  font-size: 1.1em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand img {
  /* border-radius: 50%; */
  object-fit: cover;
  transform: scale(1.1);
  /* overflow: hidden; */
  width: auto;
  height: 60px;
  /* border: 1px solid var(--blue-team-accent);
  box-shadow: 0 0 8px rgba(33, 136, 255, 0.3); */
  transition: box-shadow 0.5s ease;
}


.placeholdernavbar {
  height: 86px;
}

body.dark-mode .navbar-brand img {
  /* box-shadow: 0 0 8px rgba(33, 136, 255, 0.5); */
  /* Más brillo en oscuro */
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease, border-bottom 0.3s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
  border-bottom: 2px solid var(--blue-team-accent);
}

/* Theme Toggle Button */
#theme-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5em;
  cursor: pointer;
  margin-right: 30px;
  outline: none;
  transition: color 0.3s ease;
}

#theme-toggle:hover {
  color: var(--blue-team-accent);
}

/* --- Hero Section --- */
.hero {
  text-align: center;
  padding: 120px 20px;
  background: linear-gradient(135deg, var(--background-primary) 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
  transition: background 0.5s ease;
}

body.dark-mode .hero {
  background: linear-gradient(135deg, var(--background-primary) 0%, #000000 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle, var(--border-color) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.2;
  z-index: 1;
  transition: opacity 0.5s ease;
}

body.dark-mode .hero::before {
  opacity: 0.05;
  /* Menos visible en oscuro */
}

.hero .content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3.5em;
  margin-bottom: 20px;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero .tagline {
  font-size: 1.4em;
  max-width: 90%;
  margin: 0 auto 40px auto;
  color: var(--text-primary);
  text-shadow: none;
  transition: color 0.5s ease;
}

body.dark-mode .hero .tagline {
  text-shadow: 0 0 5px rgba(230, 237, 243, 0.3);
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
}

.btn-red {
  background-color: var(--red-team-accent);
  color: var(--background-primary);
  /* Se adapta al fondo principal */
  box-shadow: 0 0 10px rgba(218, 54, 51, 0.4);
  margin: 0 10px;
}

body.dark-mode .btn-red {
  color: var(--dark-background);
  /* Texto Dark Night en Dark Mode */
  box-shadow: 0 0 10px rgba(218, 54, 51, 0.6);
}

.btn-red:hover {
  background-color: var(--red-team-hover);
  box-shadow: 0 0 15px rgba(218, 54, 51, 0.6);
}

body.dark-mode .btn-red:hover {
  box-shadow: 0 0 15px rgba(218, 54, 51, 0.8);
}

.btn-blue {
  background-color: var(--blue-team-accent);
  color: var(--background-primary);
  /* Se adapta al fondo principal */
  box-shadow: 0 0 10px rgba(33, 136, 255, 0.4);
  margin: 0 10px;
}

body.dark-mode .btn-blue {
  color: var(--dark-background);
  /* Texto Dark Night en Dark Mode */
  box-shadow: 0 0 10px rgba(33, 136, 255, 0.6);
}

.btn-blue:hover {
  background-color: var(--blue-team-hover);
  box-shadow: 0 0 15px rgba(33, 136, 255, 0.6);
}

body.dark-mode .btn-blue:hover {
  box-shadow: 0 0 15px rgba(33, 136, 255, 0.8);
}

/* --- Sección de Contenido General --- */
.section-content {
  padding: 60px 20px;
  background-color: var(--background-primary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.5s ease, border-color 0.5s ease;
}

.section-content h2 {
  border-left-color: var(--blue-team-accent);
  color: var(--text-primary);
}

.section-content p {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-secondary);
}

.grid-3-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.cardper {
  background-color: var(--background-secondary);
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 5px 15px var(--shadow-intensity);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.5s ease, border-color 0.5s ease;
}

.cardper:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px var(--shadow-intensity), 0 0 15px var(--card-shadow-hover-color);
}

.cardper h3 {
  margin-top: 0;
  color: var(--red-team-accent);
  text-shadow: none;
}

body.dark-mode .cardper h3 {
  text-shadow: 0 0 5px rgba(218, 54, 51, 0.4);
}

.cardper.blue-card h3 {
  color: var(--blue-team-accent);
  text-shadow: none;
}

body.dark-mode .cardper.blue-card h3 {
  text-shadow: 0 0 5px rgba(33, 136, 255, 0.4);
}

/* --- Sección de Red Team / Blue Team diferenciada --- */
.team-section {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  padding: 80px 20px;
  gap: 40px;
  background-color: var(--background-primary);
  transition: background-color 0.5s ease;
}

.team-column {
  flex: 1;
  min-width: 300px;
  background-color: var(--background-secondary);
  padding: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  box-shadow: 0 5px 20px var(--shadow-intensity);
  text-align: center;
  transition: background-color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

.team-column h2 {
  margin-top: 0;
  font-size: 2.5em;
  margin-bottom: 20px;
  border-left: none;
  color: var(--text-primary);
  text-shadow: none;
}

body.dark-mode .red-team h2 {
  text-shadow: 0 0 10px rgba(218, 54, 51, 0.6);
}

body.dark-mode .blue-team h2 {
  text-shadow: 0 0 10px rgba(33, 136, 255, 0.6);
}

.red-team h2 {
  color: var(--red-team-accent);
}

.blue-team h2 {
  color: var(--blue-team-accent);
}

.team-column ul {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-top: 30px;
}

.team-column ul li {
  background-color: var(--background-primary);
  padding: 12px 15px;
  margin-bottom: 10px;
  border-radius: 5px;
  border-left: 3px solid;
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.5s ease;
}

.red-team ul li {
  border-left-color: var(--red-team-accent);
}

.blue-team ul li {
  border-left-color: var(--blue-team-accent);
}

.team-column ul li:hover {
  background-color: #DDE1E6;
  /* Ligeramente más oscuro al hover en claro */
}

body.dark-mode .team-column ul li:hover {
  background-color: #232A33;
  /* Ligeramente más claro al hover en oscuro */
}


/* --- Footer --- */
.footer {
  background-color: var(--background-secondary);
  color: var(--text-secondary);
  text-align: center;
  padding: 40px 20px;
  font-size: 0.9em;
  border-top: 2px solid var(--border-color);
  box-shadow: 0 -4px 10px var(--shadow-intensity);
  transition: background-color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

.footer p {
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.footer .contact-info a {
  color: var(--blue-team-accent);
  text-decoration: none;
  margin: 0 10px;
  transition: color 0.3s ease;
}

.footer .contact-info a:hover {
  color: var(--text-primary);
}