/* Main CSS - Base styles and variables */
:root {
  --primary-yellow: #fbbf24;
  --primary-orange: #f97316;
  --primary-red: #dc2626;
  --primary-green: #22c55e;
  --primary-blue: #3b82f6;
  --primary-purple: #a855f7;
  --primary-cyan: #22d3ee;

  --text-white: #ffffff;
  --text-gray: #d1d5db;
  --text-dark: #374151;

  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.4);

  --backdrop-blur: blur(8px);
  --transition: all 0.3s ease;
}

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

body {
  font-family: "Orbitron", monospace;
  overflow-x: hidden;
  background: #000;
  color: var(--text-white);
}

/* Screen Management */
.screen {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.hidden {
  display: none !important;
}

/* Common Button Styles */
.btn {
  font-family: "Orbitron", monospace;
  font-weight: 700;
  cursor: pointer;
  border: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Efectos de hover removidos */

.btn:active {
  transform: scale(0.98);
}

/* Back Button */
.back-btn {
  background: transparent;
  border: 2px solid var(--primary-cyan);
  color: var(--primary-cyan);
  padding: 8px 16px;
  border-radius: 0;
  font-family: "Orbitron", monospace;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Efectos de hover removidos */

/* Icons using Unicode symbols */
.icon-user::before {
  content: "👤";
}
.icon-rocket::before {
  content: "🚀";
}
.icon-play::before {
  content: "▶️";
}
.icon-settings::before {
  content: "⚙️";
}
.icon-book::before {
  content: "📖";
}
.icon-trophy::before {
  content: "🏆";
}
.icon-user-welcome::before {
  content: "👤";
}
.icon-back::before {
  content: "←";
}
.icon-target::before {
  content: "🎯";
}
.icon-zap::before {
  content: "⚡";
}
.icon-hand::before {
  content: "✋";
}
.icon-pointer::before {
  content: "👆";
}
.icon-pause::before {
  content: "⏸️";
}
.icon-lock::before {
  content: "🔒";
}
.icon-check::before {
  content: "✅";
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Animación glow removida */

/* Utility Classes */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

.flex {
  display: flex;
}
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.grid {
  display: grid;
}
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.gap-1 {
  gap: 0.25rem;
}
.gap-2 {
  gap: 0.5rem;
}
.gap-3 {
  gap: 0.75rem;
}
.gap-4 {
  gap: 1rem;
}
.gap-6 {
  gap: 1.5rem;
}
.gap-8 {
  gap: 2rem;
}

.p-2 {
  padding: 0.5rem;
}
.p-4 {
  padding: 1rem;
}
.p-6 {
  padding: 1.5rem;
}
.p-8 {
  padding: 2rem;
}

.m-2 {
  margin: 0.5rem;
}
.m-4 {
  margin: 1rem;
}
.m-6 {
  margin: 1.5rem;
}
.m-8 {
  margin: 2rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-4 {
  margin-bottom: 1rem;
}
.mb-6 {
  margin-bottom: 1.5rem;
}
.mb-8 {
  margin-bottom: 2rem;
}

.mt-2 {
  margin-top: 0.5rem;
}
.mt-4 {
  margin-top: 1rem;
}
.mt-6 {
  margin-top: 1.5rem;
}
.mt-8 {
  margin-top: 2rem;
}