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

:root {
  --bg-color: #0f172a;
  --text-color: #f8fafc;
  --primary-color: #3b82f6;
  --secondary-color: #1e293b;
  --accent-color: #8b5cf6;
  --nav-bg: rgba(15, 23, 42, 0.85);
  --border-color: #334155;
  --card-bg: #1e293b;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  color: var(--text-color);
  background-color: var(--bg-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navigation */
nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  gap: 1rem;
  background-color: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav a {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
  color: var(--text-color);
  font-weight: 600;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

nav a:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--border-color);
  transform: translateY(-2px);
}

nav a[aria-current='page'], nav a.active {
  background-color: var(--primary-color);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

nav a[aria-current='page']:hover, nav a.active:hover {
  background-color: #2563eb;
  transform: translateY(-2px);
}

/* Main Content Wrapper */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  width: 100%;
}

h1 {
  font-weight: 700;
  font-size: 2.5rem;
  margin-bottom: 2rem;
  text-align: center;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2, h3 {
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Card Style for Projects */
.card {
  background-color: var(--card-bg);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  width: 100%;
  max-width: 450px;
  margin: 0 auto;
}

/* General Input Styles */
input[type="text"], input[type="number"] {
  width: 100%;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: rgba(15, 23, 42, 0.5);
  color: var(--text-color);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus, input[type="number"]:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* General Button Styles */
.btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.85rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
  width: 100%;
}

.btn:hover {
  background-color: #2563eb;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 600px) {
  nav {
    flex-direction: row;
    padding: 0.5rem;
    gap: 0.5rem;
    overflow-x: auto;
    justify-content: flex-start;
  }
  
  nav a {
    white-space: nowrap;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  h1 {
    font-size: 2rem;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  .main-content {
    padding: 1rem;
  }
}