/* src/styles/main.css */

:root {
  --bg-color: #0f172a;       /* Deep Slate/Black */
  --card-bg: #1e293b;        /* Dark Navy */
  --text-primary: #f8fafc;   /* Off-white */
  --text-secondary: #94a3b8; /* Muted Grey */
  --accent-color: #38bdf8;   /* Cyber Blue */
  --border-radius: 8px;
  --max-width: 1000px;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  padding: 2rem 1rem;
}

/* Hero Section */
.hero-container {
  max-width: var(--max-width);
  margin: 0 auto 4rem;
  text-align: center;
}

.hero-container h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.tagline {
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sub-headline {
  font-size: 1.25rem;
  margin: 1.5rem 0;
  max-width: 700px;
  margin-inline: auto;
}

/* Projects Section */
section {
  max-width: var(--max-width);
  margin: 0 auto 4rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--accent-color);
  padding-left: 1rem;
}

.project-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.status {
  display: inline-block;
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  margin: 1rem 0;
}

/* Skills Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.category {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--border-radius);
}

/* Contact Footer */
footer {
  max-width: var(--max-width);
  margin: 4rem auto 0;
  text-align: center;
  padding-top: 4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.btn {
  text-decoration: none;
  background: var(--accent-color);
  color: var(--bg-color);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 700;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.9;
}