:root {
  /* Colors - Dark Mode Default */
  --bg-body: #09090b;
  --bg-card: #18181b;
  --bg-card-hover: #27272a;
  --text-main: #fafafa;
  --text-muted: #a1a1aa;
  --border: #3f3f46;
  --accent: #d946ef; /* Fuchsia accent */
  --accent-gradient: linear-gradient(135deg, #d946ef 0%, #8b5cf6 100%);
  
  /* Spacing */
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 48px;
  
  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-card: 0 10px 25px -5px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px rgba(217, 70, 239, 0.3);
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  margin: 0;
  line-height: 1.6;
  overflow-x: hidden;
}

* {
  box-sizing: border-box;
}

/* Typography */
h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 0;
}

h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: var(--spacing-md); }
h2 { font-size: 2.5rem; margin-bottom: var(--spacing-lg); }
h3 { font-size: 1.5rem; margin-bottom: var(--spacing-sm); }
p { color: var(--text-muted); margin-bottom: var(--spacing-md); }

a { color: inherit; text-decoration: none; transition: 0.2s; }
a:hover { color: var(--accent); }

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  width: 100%;
}

.section {
  padding: 80px 0;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: var(--spacing-md) 0;
}

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

.brand {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
}

/* Hero */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 600px;
  z-index: 2;
}

.hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at center, var(--bg-card) 0%, var(--bg-body) 70%);
  z-index: 1;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(217, 70, 239, 0.5);
}

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

.btn-outline:hover {
  border-color: var(--text-main);
  background: var(--bg-card);
}

/* Portfolio Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
}

.card-image {
  width: 100%;
  height: 400px; /* Tall portrait aspect */
  background: var(--bg-card-hover);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.card-content {
  padding: var(--spacing-lg);
}

/* Stats */
.stats {
  display: flex;
  gap: var(--spacing-xl);
  margin: var(--spacing-lg) 0;
}

.stat-item strong {
  display: block;
  font-size: 2rem;
  color: var(--text-main);
}
.stat-item span {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--text-muted);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
  transition: 0.2s;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(217, 70, 239, 0.2);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--spacing-xl) 0;
  text-align: center;
  color: var(--text-muted);
  margin-top: 80px;
}

/* Placeholders */
.placeholder-avatar {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(45deg, #27272a 25%, #18181b 25%, #18181b 50%, #27272a 50%, #27272a 75%, #18181b 75%, #18181b 100%);
  background-size: 40px 40px;
  opacity: 0.5;
}

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  .hero-bg { width: 100%; opacity: 0.1; }
  .stats { gap: var(--spacing-lg); }
}