/* ============================================================
   COLOR PALETTE
   To swap themes, change the values in :root below.
   All colors in this stylesheet use these variables.
   ============================================================ */
:root {
  --color-bg:           #0e0f1c;
  --color-bg-alt:       #14162b;
  --color-text:         #e4e4f0;
  --color-text-muted:   #9090b0;
  --color-accent:       #7b6ff6;
  --color-accent-hover: #a096f9;
  --color-border:       #1f2244;
  --color-surface:      #13152c;
  --color-tag-bg:       #1e1e42;
  --color-tag-text:     #a096f9;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   NAV
   ============================================================ */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.nav-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.nav-name:hover {
  color: var(--color-accent);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--color-accent);
}

/* ============================================================
   HERO / ABOUT
   ============================================================ */
.hero {
  padding: 5rem 1.5rem 4rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.hero-tagline {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.hero-bio {
  font-size: 1rem;
  color: var(--color-text);
  max-width: 600px;
  margin-bottom: 2rem;
}

.hero-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.link-pill {
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-surface);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.link-pill:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects {
  padding: 3rem 1.5rem 5rem;
  border-top: 1px solid var(--color-border);
}

.section-heading {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.project-grid {
  display: grid;
  gap: 1.25rem;
}

.project-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.75rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.project-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 2px 20px rgba(123, 111, 246, 0.15);
}

.project-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.project-name {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.project-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background-color: var(--color-tag-bg);
  color: var(--color-tag-text);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

.project-description {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.project-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
}

.project-link:hover {
  color: var(--color-accent-hover);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.footer-text {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  .nav-links {
    gap: 1rem;
  }

  .hero {
    padding: 3rem 1.5rem 3rem;
  }
}