:root {
  --bg-color: #0a0a1a;
  --text-color: #e2e8f0;
  --text-muted: #94a3b8;
  --primary: #a855f7;
  --secondary: #06b6d4;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-hover: rgba(255, 255, 255, 0.06);
  --font-main:
    "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* Base Typography */
h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Main Container */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  flex: 1;
}

/* Card Component */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  margin-bottom: 1.5rem;
}

.card:hover {
  background: var(--card-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 40px -10px rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.3);
}

/* Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--card-bg);
  color: var(--text-color);
  border: 1px solid var(--card-border);
}

.btn:hover {
  background: linear-gradient(
    135deg,
    rgba(168, 85, 247, 0.2),
    rgba(6, 182, 212, 0.2)
  );
  border-color: var(--primary);
  transform: scale(1.02);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #b062fa, #08c8e9);
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
}

/* Background Effects */
.bg-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.bg-glow::before,
.bg-glow::after {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  animation: float 20s infinite ease-in-out alternate;
}

.bg-glow::before {
  background: var(--primary);
  top: -100px;
  left: -100px;
}

.bg-glow::after {
  background: var(--secondary);
  bottom: -100px;
  right: -100px;
  animation-delay: -10s;
}

@keyframes float {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(100px, 100px) scale(1.2);
  }
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: auto;
}

/* Nav */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  margin-bottom: 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

nav a {
  opacity: 0.8;
  font-weight: 500;
}

nav a:hover {
  opacity: 1;
  color: var(--secondary);
}

/* Responsive */
@media (max-width: 600px) {
  .container {
    padding: 1.5rem;
  }
}