:root {
  --bg: #0c1118;
  --panel: rgba(20, 28, 40, 0.75);
  --panel-strong: rgba(25, 35, 50, 0.9);
  --accent: #f2c14f;
  --accent-2: #63ffe7;
  --text: #e8eef8;
  --muted: #b8c4d6;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 80px rgba(0, 0, 0, 0.35);
  --radius-lg: 22px;
  --radius-md: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  line-height: 1.6;
  min-height: 100%;
  text-rendering: optimizeLegibility;
}

body {
  position: relative;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: "Noto Serif SC", "Noto Sans SC", serif;
  margin: 0 0 12px;
  letter-spacing: 0.5px;
}

p {
  margin: 0 0 12px;
}

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

ul {
  padding-left: 20px;
  margin: 0;
}

.backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.aura {
  position: absolute;
  filter: blur(100px);
  opacity: 0.8;
}

.aura-1 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle at 30% 30%, #2450ff 0%, #131a27 60%);
  top: -120px;
  left: -80px;
}

.aura-2 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle at 70% 50%, #ffb347 0%, #181f2a 60%);
  bottom: -160px;
  right: -60px;
}

.aura-3 {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle at 50% 50%, #4de6c7 0%, #0c1118 55%);
  top: 160px;
  right: 20%;
}

.hero, .section, .footer {
  position: relative;
  z-index: 1;
  padding: 56px 8vw;
}

.hero {
  padding-top: 72px;
  padding-bottom: 32px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.6px;
}

.hero__grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 32px;
}

.eyebrow {
  color: var(--accent-2);
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.lede {
  color: var(--muted);
  max-width: 640px;
}

h1 {
  font-size: 40px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero__contacts {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.hero__contacts a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
  color: var(--text);
  border: 1px solid var(--border);
}

.hero__panel {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(20, 28, 40, 0.92));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  box-shadow: var(--shadow);
}

.hero__panel-text ul {
  list-style: none;
  padding: 0;
}

.hero__panel-text li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  color: var(--muted);
}

.hero__panel-text .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px var(--accent);
}

.panel-title {
  margin: 0 0 10px;
  color: var(--accent);
  font-weight: 600;
}

.section {
  margin-top: 12px;
}

.section__head h2 {
  margin: 0 0 8px;
}

.section__head p {
  color: var(--muted);
}

.core-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.core-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.core-card::after {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.03);
  pointer-events: none;
}

.card-body h3 {
  margin: 0 0 6px;
}

.card-body p {
  margin: 0 0 10px;
  color: var(--muted);
}

.quote {
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text);
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.tags span {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-2);
  font-size: 12px;
  letter-spacing: 0.3px;
}

.orig-icon {
  width: 80px;
  height: 80px;
  color: var(--accent);
  background: radial-gradient(circle at 30% 30%, rgba(242, 193, 79, 0.18), rgba(255, 255, 255, 0));
  border-radius: 16px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.orig-icon svg {
  width: 64px;
  height: 64px;
}

.section--experience {
  background: radial-gradient(120% 120% at 20% 20%, rgba(99, 255, 231, 0.12), transparent 50%);
}

.timeline {
  margin-top: 24px;
  display: grid;
  gap: 18px;
}

.timeline__item {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 18px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.timeline__meta .time {
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
}

.timeline__meta .place {
  margin: 0;
  color: var(--muted);
}

.timeline__content .lead {
  margin: 0 0 10px;
}

.metrics {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.metrics li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--muted);
}

.metrics i {
  color: var(--accent-2);
}

.section--skills {
  background: radial-gradient(110% 110% at 80% 30%, rgba(242, 193, 79, 0.12), transparent 55%);
}

.skill-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.skill-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 10px;
  align-items: center;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.05), rgba(12, 17, 24, 0.9));
}

.skill-card i {
  font-size: 26px;
  color: var(--accent);
}

.skill-card h3 {
  margin: 0 0 4px;
}

.skill-card p {
  margin: 0;
  color: var(--muted);
}

.section--project {
  background: radial-gradient(100% 110% at 50% 30%, rgba(77, 230, 199, 0.1), transparent 60%);
}

.project-card {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 16px;
  padding: 22px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.project-card__quote {
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}

.quote-title {
  color: var(--accent);
  margin: 0 0 8px;
}

.quote-body {
  margin: 0;
  color: var(--text);
  font-style: italic;
}

.highlights {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.highlights span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.footer {
  text-align: center;
  color: var(--muted);
  padding-bottom: 64px;
}

.footer__links {
  margin-top: 12px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.footer__links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .hero__grid,
  .project-card {
    grid-template-columns: 1fr;
  }

  .timeline__item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero, .section, .footer {
    padding: 48px 6vw;
  }

  h1 {
    font-size: 32px;
  }

  .core-card {
    grid-template-columns: 1fr;
  }

  .hero__panel {
    grid-template-columns: 1fr;
  }
}