:root {
  --bg-dark: #050608;
  --text-dark: #f4f4f8;
  --card-dark: #0b0c10;
  
  --bg-light: #f0f2f5;
  --text-light: #0b0c10;
  --card-light: #e2e5ec;
  
  --accent-neon: #ccff00;
  --font-display: 'Syne', sans-serif;
  --font-accent: 'Cinzel Decorative', serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html, body {
  background-color: var(--bg-dark);
  color: var(--text-dark);
  font-family: var(--font-display);
  overflow-x: hidden;
  width: 100%;
  transition: background-color 0.8s ease, color 0.8s ease;
}

body.theme-light {
  background-color: var(--bg-light);
  color: var(--text-light);
}

body.theme-dark {
  background-color: var(--bg-dark);
  color: var(--text-dark);
}

#webgl-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  pointer-events: none;
  z-index: 0;
}

#page-curtain {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: var(--accent-neon);
  z-index: 99999;
  transform: translateY(100%);
  pointer-events: none;
}

header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  padding: 2rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  mix-blend-mode: difference;
}

.brand-logo {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 900;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
}

nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }

.nav-link {
  font-family: var(--font-mono);
  font-size: clamp(0.7rem, 1.2vw, 0.85rem);
  text-transform: uppercase;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

/* SECCIONES Y PANELES RESPONSIVOS */
.panel {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 5% 4rem 5%;
  position: relative;
  z-index: 2;
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 1300px;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  opacity: 0.7;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1rem;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -2px;
  word-break: break-word;
}

.hero-title .accent-text {
  color: var(--accent-neon);
  font-family: var(--font-accent);
}

.hero-subtitle {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  opacity: 0.75;
  max-width: 700px;
}

/* MANIFIESTO */
.manifesto-section { padding: 6rem 5%; }
.manifesto-content { max-width: 1000px; }
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.6;
  display: block;
  margin-bottom: 1.5rem;
}
.manifesto-title {
  font-size: clamp(1.8rem, 4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  text-transform: uppercase;
}
.manifesto-text {
  margin-top: 2rem;
  font-size: clamp(0.95rem, 1.4vw, 1.2rem);
  line-height: 1.7;
  opacity: 0.85;
}

/* MÓDULOS DE VIDEO / IDENTIDAD */
.modules-section { padding: 6rem 5%; }
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.module-card {
  min-height: 420px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2.2rem 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(10px);
}
.module-index { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 700; }
.module-title { font-size: clamp(1.4rem, 2.2vw, 1.9rem); font-weight: 800; text-transform: uppercase; line-height: 1.1; }
.module-desc { font-size: 0.9rem; opacity: 0.75; line-height: 1.6; }
.card-media-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-neon);
  letter-spacing: 2px;
}

/* SECCIÓN DE REGISTRO */
.register-section { padding: 6rem 5%; }
.register-container {
  max-width: 650px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: clamp(2rem, 4vw, 3.5rem);
  backdrop-filter: blur(15px);
}
.register-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  text-transform: uppercase;
}
.register-sub {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  opacity: 0.7;
  margin-top: 0.5rem;
  margin-bottom: 2rem;
}
.register-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-group label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.form-group input, .form-group select {
  width: 100%;
  padding: 0.9rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s;
}
.form-group input:focus, .form-group select:focus {
  border-color: var(--accent-neon);
}
.submit-btn {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--accent-neon);
  color: #000;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s;
}
.submit-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* TEAM */
.team-section { padding: 6rem 5%; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.team-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2.2rem;
}
.team-card h3 { font-size: 1.5rem; font-weight: 800; text-transform: uppercase; }
.team-role { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent-neon); margin: 0.5rem 0 1rem 0; letter-spacing: 1px; }
.team-desc { font-size: 0.9rem; opacity: 0.75; line-height: 1.5; }

footer {
  padding: 3rem 5%;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  opacity: 0.7;
  position: relative;
  z-index: 2;
}