:root {
  /* Darker Catppuccin-inspired Theme */
  --bg-body: #0c0c12;
  --bg-surface: #11111b;
  --bg-surface-hover: #161622;

  --border-subtle: #1e1e2e;
  --border-strong: #313244;

  --text-primary: #eff1f5;
  --text-secondary: #9399b2;
  --text-muted: #6c7086;

  /* Accent: Catppuccin Mauve */
  --accent: #cba6f7;
  --accent-dim: #b4befe;

  /* Spacing System */
  --space-unit: 1rem;
  --container-width: 960px;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-body);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

a {
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  transition: all 0.2s ease;
}

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

img {
  max-width: 100%;
  display: block;
}

/* Layout Container */
.container,
.hero-container,
.nav-container,
.footer-container,
main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(12, 12, 18, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 0;
}

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

.nav-logo {
  font-weight: 700;
  font-size: 1.25rem;
  border: none;
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: none;
}

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

.nav-location {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Section */
.hero {
  padding: 6rem 0 0 0;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-container {
    grid-template-columns: 180px 1fr;
    text-align: left;
  }
}

.hero-intro {
  display: flex;
  flex-direction: column;
  align-items: center; /* Center on mobile */
}

@media (min-width: 768px) {
  .hero-intro {
    align-items: flex-start;
  }
}

.hero-avatar {
  border-radius: 25%;
  object-fit: cover;
  border: 2px solid var(--bg-surface);
  box-shadow: 0 0 0 1px var(--border-subtle);
}

.hero-details {
  text-align: center;
}

@media (min-width: 768px) {
  .hero-details {
    text-align: left;
  }
}

.hero-greeting {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.hero-name {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-role {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero-actions {
    justify-content: flex-start;
  }
}

.hero-social {
  margin-top: 2rem;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero-social {
    justify-content: flex-start;
  }
}

.hero-social a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
  border: none;
}

.hero-social a:hover {
  color: var(--text-primary);
}

/* Sections General */
.section-title {
  font-size: 1.5rem;
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.experience, .about, .projects, .contact-cta {
  padding: 4rem 0 0 0;
}

/* Experience List */
.experience-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
}

.experience-list::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0.85rem;
  bottom: 0.85rem;
  width: 1px;
  background: var(--border-subtle);
}

.experience-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.experience-icon {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 3px rgba(203, 166, 247, 0.15),
    0 0 0 1px var(--border-subtle);
}

.experience-content {
  flex: 1;
}

.experience-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.experience-role {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.experience-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.experience-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* About Section */
.about-content p {
  font-size: 1.05rem;
}

/* Projects Grid */
.project-category {
  margin-bottom: 4rem;
}

.project-category-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  display: block;
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 1.5rem;
  border-radius: 8px;
  transition: transform 0.2s, border-color 0.2s;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.project-title {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.project-title a {
  border: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-arrow {
  opacity: 0.5;
  transition: transform 0.2s;
}

.project-card:hover .project-arrow {
  transform: translateX(4px);
  opacity: 1;
}

.project-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
  flex: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn--primary {
  background: var(--text-primary);
  color: var(--bg-body);
}

.btn--primary:hover {
  background: var(--accent);
}

.btn--secondary {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn--secondary:hover {
  border-color: var(--text-primary);
}

.btn--large {
  font-size: 1.1rem;
  padding: 1rem 2rem;
}

/* Contact CTA */
.contact-cta {
  text-align: center;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-top: 4rem;
}

.contact-cta-label {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.contact-cta-title {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.contact-cta-social {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 2rem;
}

.contact-cta-social a {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
  border: none;
}

.contact-cta-social a:hover {
  color: var(--text-primary);
}

/* Footer */
.footer {
  padding: 3rem 0;
  text-align: center;
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  border: none;
}

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

/* Blog / Archive */
.back-home {
  margin: 2rem 0;
}

.archive-list {
  width: 100%;
  border-collapse: collapse;
}

.archive-list td {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.archive-list td.date {
  width: 140px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  vertical-align: top;
  padding-top: 1.1rem; /* align with title text */
}

.archive-list a {
  font-size: 1.1rem;
  font-weight: 500;
  border: none;
  display: block;
}

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

.post {
  max-width: 800px;
  margin: 0 auto;
}