@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&display=swap');

:root {
  --bg: #050508;
  --surface: #0a0b10;
  --border: #1a1b22;
  --accent: #8a9bae;
  --accent-dim: rgba(138, 155, 174, 0.08);
  --accent-glow: rgba(138, 155, 174, 0.2);
  --amber: #c9a87c;
  --amber-dim: rgba(201, 168, 124, 0.08);
  --amber-glow: rgba(201, 168, 124, 0.15);
  --text: #909098;
  --text-muted: #4a4a55;
  --text-bright: #c0c0c8;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.8;
  overflow-x: hidden;
}

/* ── CRT Effects ───────────────────────────────────────── */

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 60%,
    rgba(0, 0, 0, 0.45) 100%
  );
  pointer-events: none;
  z-index: 9998;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 1px,
    rgba(0, 0, 0, 0.08) 1px,
    rgba(0, 0, 0, 0.08) 2px
  );
  pointer-events: none;
  z-index: 9999;
}

@keyframes flicker {
  0%, 97%, 100% { opacity: 1; }
  98% { opacity: 0.97; }
  99% { opacity: 0.99; }
}

body {
  animation: flicker 8s infinite;
}

/* ── Navigation ────────────────────────────────────────── */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  padding: 0 2rem;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(5, 5, 8, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: #e8e8f0;
  font-weight: 400;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.nav-brand img {
  filter: brightness(1.4) saturate(1.2);
}

.nav-brand svg {
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: #d0d0d8;
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.nav-links a::before {
  content: '[';
  color: #606068;
}

.nav-links a::after {
  content: ']';
  color: #606068;
}

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

.nav-links a:hover::before,
.nav-links a:hover::after,
.nav-links a.active::before,
.nav-links a.active::after {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
}

/* ── Hero ──────────────────────────────────────────────── */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
  position: relative;
}

.hero-header {
  color: var(--text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
  white-space: pre-line;
  line-height: 1.6;
}

.hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.02em;
  margin-bottom: 0.3rem;
}

.hero .subtitle {
  font-size: 0.82rem;
  color: var(--amber);
  text-shadow: 0 0 10px var(--amber-glow);
  margin-bottom: 1.5rem;
  letter-spacing: 0.06em;
}

.hero .tagline {
  color: var(--text);
  font-size: 0.78rem;
  margin-bottom: 2rem;
  line-height: 2;
  max-width: 520px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  font-family: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 1px;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
  font-weight: 500;
}

.btn-primary:hover {
  box-shadow: 0 0 12px var(--accent-glow);
}

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

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

/* ── Sections ──────────────────────────────────────────── */

section {
  max-width: 720px;
  margin: 0 auto;
  padding: 3.5rem 2rem;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-bright);
  text-shadow: 0 0 8px var(--accent-glow);
  margin-bottom: 1.25rem;
  letter-spacing: 0.06em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.divider {
  max-width: 720px;
  margin: 0 auto;
  border: none;
  border-top: 1px dashed var(--border);
}

/* ── About ─────────────────────────────────────────────── */

.about-text {
  font-size: 0.78rem;
  line-height: 2;
  color: var(--text);
}

.about-text .highlight {
  color: var(--amber);
}

/* ── Projects ──────────────────────────────────────────── */

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.project-item {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.6rem 0;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px dotted var(--border);
  transition: color 0.15s;
}

.project-item:last-child {
  border-bottom: none;
}

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

.project-item:hover .project-name {
  color: var(--accent);
  text-shadow: 0 0 6px var(--accent-glow);
}

.project-name {
  font-weight: 500;
  color: var(--text-bright);
  font-size: 0.78rem;
  white-space: nowrap;
  transition: all 0.15s;
}

.project-sep {
  color: var(--text-muted);
  flex-shrink: 0;
}

.project-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.project-tag {
  font-size: 0.58rem;
  color: var(--amber);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Stack ─────────────────────────────────────────────── */

.stack-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 2.2;
  word-spacing: 0.15em;
}

.stack-text span {
  color: var(--text);
  transition: color 0.15s;
}

.stack-text span:hover {
  color: var(--accent);
}

.stack-text .sep {
  color: var(--border);
  margin: 0 0.15rem;
}

/* ── Contact ───────────────────────────────────────────── */

.contact p {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-bottom: 1.25rem;
  line-height: 1.9;
}

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

.contact-links a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.72rem;
  transition: text-shadow 0.2s;
}

.contact-links a:hover {
  text-shadow: 0 0 8px var(--accent-glow);
}

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

/* ── Footer ────────────────────────────────────────────── */

footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 2rem;
  color: var(--text-muted);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  border-top: 1px dashed var(--border);
}

/* ── Responsive ────────────────────────────────────────── */

@media (max-width: 640px) {
  nav {
    padding: 0 1.25rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 48px;
    left: 0;
    right: 0;
    background: rgba(5, 5, 8, 0.97);
    backdrop-filter: blur(8px);
    flex-direction: column;
    padding: 1rem 1.25rem;
    gap: 0.6rem;
    border-bottom: 1px solid var(--border);
  }

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

  .nav-toggle {
    display: block;
  }

  .hero {
    padding: 5rem 1.25rem 3rem;
  }

  .hero h1 {
    font-size: 1.4rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 240px;
  }

  .btn {
    justify-content: center;
  }

  section {
    padding: 2.5rem 1.25rem;
  }

  .project-item {
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .project-tag {
    width: 100%;
  }

  .contact-links {
    flex-direction: column;
    gap: 0.35rem;
  }
}