/* === Variables === */
:root {
  --accent: #73daca;
  --bg: #0e1117;
  --border: #30363d;
  --comment: #546e7a;
  --error: #f97583;
  --keyword: #c9a0dc;
  --orange: #ffab70;
  --string: #a5d6a7;
  --surface: #161b22;
  --surface-2: #1c2129;
  --text: #e6edf3;
  --text-muted: #484f58;
  --text-secondary: #8b949e;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  max-width: 1440px;
  margin: 0 auto;
}

a {
  color: inherit;
  text-decoration: none;
}

/* === Nav === */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 64px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.prompt {
  font-family: "JetBrains Mono", monospace;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

.logo-text {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

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

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

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-secondary);
  transition:
    transform 0.3s,
    opacity 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  padding: 24px 32px;
  gap: 20px;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  color: var(--text-secondary);
}

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

/* === Hero === */
.hero {
  padding: 100px 64px 120px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
}

.hero-spacer {
  height: 12px;
}

.hero-spacer-sm {
  height: 8px;
}

.hero-title {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1.05;
  color: var(--text);
}

.hero-desc {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  padding: 12px 24px;
  border-radius: 4px;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-arrow {
  color: var(--accent);
}

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

.btn-surface:hover {
  border-color: var(--text-muted);
}

.btn-ghost {
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.btn-accent {
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  font-size: 14px;
  padding: 14px 28px;
}

.btn-accent:hover {
  opacity: 0.9;
}

.btn-accent .btn-arrow {
  color: var(--bg);
}

.btn-outline {
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 14px;
  padding: 14px 28px;
}

.btn-outline:hover {
  border-color: var(--text-muted);
}

/* === Sections === */
.section-cmd {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
}

.section-cmd .prompt {
  font-weight: 400;
}

/* === Work === */
.work {
  padding: 64px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.work-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Stretched card link */
.project-featured,
.project-card {
  position: relative;
}

.card-link {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.project-links {
  position: relative;
  z-index: 1;
}

/* Featured project */
.project-featured {
  display: flex;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--accent);
  overflow: hidden;
  transition: border-color 0.2s;
  cursor: pointer;
}

.project-featured:hover {
  border-color: var(--accent);
  opacity: 0.9;
}

.project-featured-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  padding: 32px 36px;
}

.project-featured-right {
  width: 420px;
  min-height: 280px;
  flex-shrink: 0;
  background: radial-gradient(circle at center, #1a3a3a, #0e1117);
}

.project-title-lg {
  font-family: "JetBrains Mono", monospace;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  width: fit-content;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.badge-accent {
  background: #73daca18;
  color: var(--accent);
}

.badge-accent-sm {
  font-size: 10px;
  font-weight: 400;
  padding: 2px 8px;
  border-radius: 100px;
  background: #73daca18;
  color: var(--accent);
}

.badge-purple-sm {
  font-size: 10px;
  font-weight: 400;
  padding: 2px 8px;
  border-radius: 100px;
  background: #c9a0dc18;
  color: var(--keyword);
}

.badge-orange-sm {
  font-size: 10px;
  font-weight: 400;
  padding: 2px 8px;
  border-radius: 100px;
  background: #ffab7018;
  color: var(--orange);
}

/* Project descriptions */
.project-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.project-desc-sm {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* Tags */
.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tags-sm {
  gap: 6px;
}

.tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.tags-sm .tag {
  font-size: 10px;
  padding: 3px 8px;
}

.tag-keyword {
  color: var(--keyword);
}

.tag-string {
  color: var(--string);
}

.tag-orange {
  color: var(--orange);
}

.tag-accent {
  color: var(--accent);
}

/* Project links */
.project-links {
  display: flex;
  gap: 16px;
}

.project-links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}

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

.project-links a svg {
  flex-shrink: 0;
}

/* Project cards */
.projects-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 28px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
  cursor: pointer;
}

.project-card:hover {
  border-color: var(--text-muted);
}

.project-card-empty {
  display: none;
}

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

.project-title {
  font-family: "JetBrains Mono", monospace;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

/* === Blog === */
.blog {
  padding: 64px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.blog-list {
  display: flex;
  flex-direction: column;
}

.blog-post {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.blog-post:hover .blog-title {
  color: var(--accent);
}

.blog-post-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.blog-date {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--text-muted);
}

.blog-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: color 0.2s;
}

.blog-post-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.blog-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
}

.blog-read {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text-muted);
}

/* === About === */
.about {
  padding: 64px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.about-content {
  display: flex;
  gap: 48px;
}

.about-left,
.about-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-heading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.about-heading .hash {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  color: var(--text-muted);
}

.about-heading h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.about-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.philo-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.philo-item {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
}

.philo-item .muted {
  color: var(--text-muted);
}

.comment {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--comment);
}

.stack-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.stack-line {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
}

.keyword {
  color: var(--keyword);
}

.string {
  color: var(--string);
}

.muted {
  color: var(--text-muted);
}

.accent {
  color: var(--accent);
}

/* === Contact === */
.contact {
  padding: 80px 64px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.contact-title {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -1.5px;
  text-align: center;
}

.contact-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: center;
}

.contact-btns {
  display: flex;
  gap: 16px;
}

/* === Footer === */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 64px;
  border-top: 1px solid var(--border);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-left .prompt {
  font-size: 12px;
  font-weight: 400;
}

.footer-text {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-links a {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

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

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

/* === Responsive === */
@media (max-width: 768px) {
  .nav {
    padding: 16px 24px;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    padding: 60px 24px 80px;
  }

  .hero-title {
    font-size: 36px;
    letter-spacing: -1px;
  }

  .hero-desc {
    font-size: 15px;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    text-align: center;
    justify-content: center;
  }

  .work,
  .blog,
  .about,
  .contact {
    padding: 48px 24px;
  }

  .project-featured {
    flex-direction: column-reverse;
  }

  .project-featured-right {
    width: 100%;
    min-height: 180px;
  }

  .projects-row {
    grid-template-columns: 1fr;
  }

  .project-featured-left,
  .project-card {
    padding: 20px 24px;
  }

  .project-card-empty {
    display: none;
  }

  .blog-post {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .about-content {
    flex-direction: column;
    gap: 32px;
  }

  .contact-title {
    font-size: 28px;
  }

  .contact-desc br {
    display: none;
  }

  .contact-btns {
    flex-direction: column;
    width: 100%;
  }

  .contact-btns .btn {
    text-align: center;
    justify-content: center;
  }

  .footer {
    flex-direction: column;
    gap: 16px;
    padding: 24px;
  }

  .footer-links {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }
}