:root {
  --bg: #0f1020;
  --bg-alt: #15172c;
  --text: #f2f2f7;
  --muted: #a7a9c0;
  --accent: #6c5ce7;
  --accent-light: #8e7cf0;
  --card: #1c1e38;
  --border: #2a2d4d;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

.container {
  width: min(1000px, 92%);
  margin: 0 auto;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(15, 16, 32, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.logo {
  font-weight: bold;
  font-size: 1.2rem;
  color: var(--accent-light);
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-inline-start: 24px;
  transition: color 0.2s;
}

nav a:hover { color: var(--text); }

/* Hero */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(108,92,231,0.15), transparent 60%);
}

.avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  margin-bottom: 20px;
}

.hero h1 { font-size: 2.4rem; margin-bottom: 6px; }

.subtitle {
  color: var(--accent-light);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.hero-text {
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 28px;
}

.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  padding: 12px 26px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.15s, opacity 0.15s;
}

.btn:hover { transform: translateY(-2px); }

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

/* Sections */
.section { padding: 70px 0; }
.section-alt { background: var(--bg-alt); }

.section h2 {
  font-size: 1.8rem;
  margin-bottom: 28px;
  text-align: center;
}

.about-text {
  max-width: 640px;
  margin: 0 auto;
  color: var(--muted);
  text-align: center;
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.skill-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  font-weight: 600;
  transition: border-color 0.2s;
}

.skill-card:hover { border-color: var(--accent); }

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s, border-color 0.2s;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.project-thumb {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-bottom: 16px;
}

.project-card h3 { margin-bottom: 8px; }
.project-card p { color: var(--muted); margin-bottom: 14px; }

.project-link {
  color: var(--accent-light);
  text-decoration: none;
  font-weight: 600;
}

.project-link:hover { text-decoration: underline; }

/* Contact */
.contact-links {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}

.contact-links a {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 8px;
  transition: border-color 0.2s, color 0.2s;
}

.contact-links a:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

/* Footer */
.footer {
  text-align: center;
  padding: 24px 0;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

@media (max-width: 560px) {
  nav a { margin-inline-start: 14px; font-size: 0.9rem; }
  .hero h1 { font-size: 1.9rem; }
}