:root {
  --bg: #1e1e1e;
  --bg-soft: #252526;
  --card: #252526;
  --accent: #007acc;
  --accent-2: #4fc1ff;
  --text: #d4d4d4;
  --muted: #9da2a6;
  --stroke: #3c3c3c;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 122, 204, 0.18), transparent 45%),
    radial-gradient(circle at 30% 10%, rgba(79, 193, 255, 0.16), transparent 40%),
    radial-gradient(circle at bottom right, rgba(0, 122, 204, 0.14), transparent 45%),
    #1e1e1e;
  color: var(--text);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: "Clash Display", "Manrope", sans-serif;
  margin: 0 0 0.6rem;
}

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

.page {
  max-width: 1150px;
  margin: 0 auto;
  padding: 36px 20px 80px;
}

.hero {
  background: linear-gradient(135deg, rgba(0, 122, 204, 0.18), rgba(79, 193, 255, 0.08));
  border: 1px solid var(--stroke);
  border-radius: 28px;
  padding: 28px 32px 40px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(0, 122, 204, 0.45), transparent 70%);
  top: -80px;
  right: -60px;
  filter: blur(4px);
  pointer-events: none;
}

.hero::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(79, 193, 255, 0.2), transparent 70%);
  bottom: -120px;
  left: -100px;
  filter: blur(6px);
  pointer-events: none;
}

.nav,
.hero-grid {
  position: relative;
  z-index: 1;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.logo {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--stroke);
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: inset 0 0 12px rgba(79, 193, 255, 0.18);
}

.nav-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.95rem;
  color: var(--muted);
}

.nav-links a {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(60, 60, 60, 0.6);
  transition: transform 0.2s ease, background 0.2s ease;
}

.nav-links a:hover {
  background: rgba(0, 122, 204, 0.22);
  transform: translateY(-1px);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.78rem;
  color: var(--accent-2);
  margin-bottom: 12px;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.1;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
}

.cta-row {
  display: flex;
  gap: 12px;
  margin: 18px 0 14px;
  flex-wrap: wrap;
}

.btn {
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: #0b0d12;
  box-shadow: 0 8px 24px rgba(0, 122, 204, 0.3);
}

.btn.ghost {
  border-color: rgba(79, 193, 255, 0.5);
  color: var(--text);
  background: rgba(37, 37, 38, 0.7);
}

.btn:hover {
  transform: translateY(-1px);
}

.badge-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--muted);
}

.badge-row span {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0, 122, 204, 0.2);
  border: 1px solid rgba(79, 193, 255, 0.55);
  color: #e6f6ff;
  box-shadow: 0 6px 16px rgba(0, 122, 204, 0.2);
}

.contact-details {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-details a {
  color: var(--accent-2);
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 18px;
  display: grid;
  gap: 12px;
  backdrop-filter: blur(6px);
}

.stat {
  padding: 12px 14px;
  background: rgba(30, 30, 30, 0.85);
  border: 1px solid var(--stroke);
  border-radius: 14px;
  font-family: "Cascadia Code", "Fira Code", "JetBrains Mono", monospace;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.stat-value {
  font-weight: 600;
  margin: 6px 0 0;
}

.code-line {
  font-size: 0.92rem;
  line-height: 1.4;
}

.code-key {
  color: #9cdcfe;
  font-family: "Cascadia Code", "Consolas", "Courier New", monospace;
}

.code-op {
  color: #d4d4d4;
  margin: 0 2px;
}

.code-type {
  color: #ce9178;
  font-family: "Cascadia Code", "Consolas", "Courier New", monospace;
}

.code-keyword {
  color: #4fc1ff;
  font-family: "Cascadia Code", "Consolas", "Courier New", monospace;
}

.code-fn {
  color: #dcdcaa;
  font-family: "Cascadia Code", "Consolas", "Courier New", monospace;
}

.section {
  margin-top: 64px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.section-head p {
  color: var(--muted);
  margin: 0;
}

.about {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.about-card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 16px;
}

.grid-3, .grid-2 {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 18px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 193, 255, 0.5);
}

.card.project {
  padding: 0;
  overflow: hidden;
}

.card.project img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  filter: saturate(1.1);
}

.card-body {
  padding: 16px 18px 20px;
}

.link {
  display: inline-block;
  margin-top: 10px;
  color: var(--accent-2);
  font-weight: 600;
}

.timeline {
  display: grid;
  gap: 16px;
  margin-top: 18px;
  position: relative;
  padding-left: 48px;
}

.timeline-item {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 20px 22px 18px;
  position: relative;
  padding-left: 18px;
  box-shadow: 0 18px 40px rgba(3, 7, 18, 0.35);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.timeline-item:hover {
  transform: translateY(-3px);
  border-color: rgba(79, 193, 255, 0.5);
}

.timeline-title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.timeline-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.timeline-date {
  color: var(--muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

.timeline-sub {
  color: var(--muted);
  font-weight: 500;
  margin-top: -2px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 16px;
  width: 2px;
  background: linear-gradient(180deg, rgba(0, 122, 204, 0.9), rgba(79, 193, 255, 0.6));
}

.timeline-dot {
  position: absolute;
  left: -38px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 122, 204, 0.25);
}

.timeline-dot::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 12px;
  height: 2px;
  width: 26px;
  background: linear-gradient(90deg, rgba(0, 122, 204, 0.9), rgba(79, 193, 255, 0.6));
  transform: translateY(-50%);
}

.timeline-item ul {
  padding-left: 18px;
  margin: 10px 0 0;
  color: var(--muted);
}

.timeline-item ul li {
  margin-bottom: 6px;
}

.timeline-item ul li:last-child {
  margin-bottom: 0;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(0, 122, 204, 0.18), rgba(79, 193, 255, 0.08));
  border-radius: 22px;
  padding: 24px;
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}

.footer {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 720px) {
  .hero {
    padding: 24px;
  }

  .nav-links {
    gap: 10px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .card.project img {
    height: 160px;
  }
}
