@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

:root {

  --bg-color: #121e1e;
  --secondary-bg: #1b2d2d;
  --panel-bg: rgba(27, 45, 45, 0.7);
  --border-color: #1f3434;
  --accent-color: #00f2ff; /* Cyan accent */
  --accent-gradient: linear-gradient(135deg, #00f2ff, #0072ff);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.6);
  --grid-color: rgba(255, 255, 255, 0.03);
  
  --font-main: 'Poppins', sans-serif;
  --border-radius: 8px;
  --transition-speed: 0.3s;
  --blur-amount: 20px;
}


* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
}

body {
  background-color: var(--bg-color);
  background-image: 
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 50px 50px;
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}


.glass {
  background: var(--panel-bg);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
}

.glass-card {
  background: var(--panel-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.glass-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 242, 255, 0.1);
  border-color: var(--accent-color);
}


nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a:hover {
  color: var(--accent-color);
}


.btn {
  padding: 10px 20px;
  border-radius: var(--border-radius);
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #000;
  box-shadow: 0 0 15px rgba(0, 242, 255, 0.3);
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px rgba(0, 242, 255, 0.5);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: var(--border-color);
  border-color: var(--accent-color);
}


.container {
  max-width: 1200px;
  margin: 100px auto 50px;
  padding: 0 20px;
}


.perf-low-end .glass {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background: var(--secondary-bg);
}

.perf-low-end .glass-card {
  backdrop-filter: none !important;
  background: var(--secondary-bg);
}

.perf-low-end body {
  background-image: none; /* Disable grid for extreme performance if needed, or keep simple linear gradient */
}


.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}


.custom-cursor {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><circle cx="16" cy="16" r="6" fill="%2300f2ff" fill-opacity="0.8" stroke="white" stroke-width="2"/></svg>') 16 16, auto;
}