/* NEURAL CHRONOS - Academic Styling */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

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

body {
  font-family: "Inter", sans-serif;
  background: #000000;
  color: #ffffff;
  overflow-x: hidden;
  position: relative;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.nav-logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-logo .logo-text {
  font-weight: 300;
  font-size: 1.2rem;
  color: #ffffff;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 3rem;
  margin-left: auto;
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-weight: 400;
  font-size: 0.9rem;
  position: relative;
  transition: all 0.3s ease;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: #ffffff;
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

/* 3D Container */
#container {
  width: 100vw;
  height: 100vh;
  position: relative;
  z-index: 1;
}

/* Control Panels - Minimal and Unobtrusive */
.info-panel,
.controls-panel,
.stats-panel {
  position: absolute;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.8);
  padding: 1rem;
  border-radius: 5px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 100;
  font-family: "Inter", sans-serif;
  font-size: 0.8rem;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.info-panel:hover,
.controls-panel:hover,
.stats-panel:hover {
  opacity: 1;
}

.info-panel {
  top: 80px;
  left: 20px;
  min-width: 150px;
}

.controls-panel {
  top: 80px;
  right: 20px;
  min-width: 200px;
}

.stats-panel {
  bottom: 20px;
  left: 20px;
  font-family: "Inter", monospace;
  font-size: 0.7rem;
}

.info-panel h3,
.controls-panel h3 {
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #ffffff;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.control-group {
  margin-bottom: 0.8rem;
}

.control-group label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
  letter-spacing: 0.05em;
}

.control-group input[type="range"] {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  outline: none;
  -webkit-appearance: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background: #ffffff;
  border-radius: 50%;
  cursor: pointer;
}

.control-group input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: #ffffff;
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-logo {
    position: relative;
    left: auto;
    transform: none;
  }

  .nav-menu {
    gap: 1.5rem;
    margin-left: 0;
  }

  .info-panel,
  .controls-panel {
    position: relative;
    margin: 1rem;
    top: auto;
    left: auto;
    right: auto;
  }

  .stats-panel {
    position: relative;
    margin: 1rem;
    bottom: auto;
    left: auto;
  }
}

/* About Page Specific Styles */
.about-container {
  min-height: 100vh;
  padding-top: 100px;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.about-content {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 3rem;
  margin: 2rem 0;
}

.about-title {
  font-weight: 300;
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #ffffff;
  text-align: center;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.about-text {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  font-weight: 300;
}

.about-text strong {
  color: #ffffff;
  font-weight: 500;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.tech-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.tech-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.tech-item h3 {
  font-weight: 500;
  color: #ffffff;
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tech-item p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
  font-size: 0.8rem;
  font-weight: 300;
}