:root {
  --color-bg-primary: #0a0e14;
  --color-bg-secondary: #0f1419;
  --color-bg-elevated: #151b23;
  --color-bg-card: #1a222d;
  --color-bg-hover: #232d3b;
  --color-accent: #00e5c7;
  --color-accent-secondary: #7ee787;
  --color-accent-tertiary: #58a6ff;
  --color-accent-warm: #f0883e;
  --color-text-primary: #e6edf3;
  --color-text-secondary: #8b949e;
  --color-text-muted: #6e7681;
  --color-text-accent: #00e5c7;
  --color-border: #21262d;
  --color-border-hover: #363d47;
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 229, 199, 0.15);
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-primary);
}
h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-text-primary);
}
p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
}
code, .mono {
  font-family: var(--font-mono);
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.container--narrow {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}
.site-nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
}
.site-nav__brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-tertiary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-bg-primary);
}
.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
  flex-wrap: wrap;
}
.site-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.site-nav__link svg {
  display: block;
}
.site-nav__link:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}
.site-nav__link.active {
  color: var(--color-accent);
  background: rgba(0, 229, 199, 0.1);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  cursor: pointer;
  padding: var(--space-xs);
}
.nav-toggle svg {
  width: 24px;
  height: 24px;
}
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }
  .site-nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm);
    gap: 0;
  }
  .site-nav__links.is-open {
    display: flex;
  }
  .site-nav__link {
    width: 100%;
    padding: var(--space-sm);
    text-align: center;
  }
}
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(80px + var(--space-xl)) var(--space-md) var(--space-xl);
  position: relative;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}
.hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}
.hero__glow--1 {
  top: -200px;
  right: -100px;
  background: var(--color-accent);
  animation: float 15s ease-in-out infinite;
}
.hero__glow--2 {
  bottom: -200px;
  left: -100px;
  background: var(--color-accent-tertiary);
  animation: float 20s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.1); }
}
.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}
.hero__portrait {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-glow);
  margin: 0 auto var(--space-lg);
  display: block;
  animation: fadeInUp 0.8s ease-out;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.5rem 1rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s ease-out 0.1s both;
  text-decoration: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}
.hero__badge:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(0, 229, 199, 0.3);
  transform: translateY(-2px);
  color: var(--color-accent);
}
.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero__title {
  margin-bottom: var(--space-sm);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}
.hero__title-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease-out 0.3s both;
}
.hero__description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  animation: fadeInUp 0.8s ease-out 0.4s both;
}
.hero__socials {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  animation: fadeInUp 0.8s ease-out 0.5s both;
}
.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--transition-smooth);
}
.social-btn svg {
  width: 22px;
  height: 22px;
}
.social-btn:hover {
  color: var(--color-text-primary);
  border-color: var(--color-accent);
  background: rgba(0, 229, 199, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 229, 199, 0.2);
}
.social-btn--primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-tertiary));
  border: none;
  color: var(--color-bg-primary);
}
.social-btn--primary:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-tertiary));
  color: var(--color-bg-primary);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 30px rgba(0, 229, 199, 0.5), 0 0 20px rgba(0, 229, 199, 0.3);
  filter: brightness(1.15);
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.section {
  padding: var(--space-2xl) 0;
  position: relative;
}
.section--alt {
  background: var(--color-bg-secondary);
}
.section__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.section__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.4rem 1rem;
  background: rgba(0, 229, 199, 0.1);
  border: 1px solid rgba(0, 229, 199, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}
.section__title {
  margin-bottom: var(--space-sm);
}
.section__subtitle {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-tertiary), transparent);
  border-radius: 1px;
}
.timeline__item {
  position: relative;
  padding-bottom: var(--space-lg);
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  transform: translateX(-5px);
}
.exp-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
  cursor: pointer;
}
.exp-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}
.exp-card[data-expanded="true"] {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}
.exp-card__header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-md);
  transition: background var(--transition-fast);
}
.exp-card:hover .exp-card__header {
  background: var(--color-bg-hover);
}
.exp-card__logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: contain;
  background: var(--color-bg-elevated);
  padding: 8px;
}
.exp-card__info h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}
.exp-card__company {
  font-size: 0.9rem;
  color: var(--color-accent);
}
.exp-card__meta {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}
.exp-card__date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.exp-card__location {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.exp-card__location img {
  width: 20px;
  height: 14px;
  border-radius: 2px;
}
.exp-card__arrow {
  width: 20px;
  height: 20px;
  margin-left: auto;
  transition: transform var(--transition-smooth);
  color: var(--color-text-muted);
}
.exp-card[data-expanded="true"] .exp-card__arrow {
  transform: rotate(180deg);
  color: var(--color-accent);
}
.exp-card__content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease-out;
}
.exp-card[data-expanded="true"] .exp-card__content {
  grid-template-rows: 1fr;
}
.exp-card__body {
  overflow: hidden;
}
.exp-card__body-inner {
  padding: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}
.exp-card__main {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.exp-card__text {
  min-width: 0;
}
.exp-card__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  width: 100%;
  margin-top: var(--space-md);
}
.exp-card__image img {
  width: 100%;
  height: auto;
  display: block;
}
.exp-card__skills {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}
.exp-card__skills h4 {
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}
.exp-card__skills ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.exp-card__skills li {
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}
.exp-card__skills li:last-child {
  border-bottom: none;
}
.exp-card__skills strong {
  color: var(--color-text-primary);
}
.exp-card__tech {
  margin-bottom: 0;
}
.exp-card__summary {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}
.exp-card__summary p {
  margin-bottom: var(--space-sm);
}
.exp-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}
.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}
.tech-tag img {
  width: 18px;
  height: 18px;
  border-radius: 3px;
}
.tech-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}
.skill-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  flex: 1 1 280px;
  max-width: 350px;
  transition: all var(--transition-smooth);
}
.skill-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.skill-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}
.skill-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-tertiary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg-primary);
}
.skill-card__icon svg {
  width: 20px;
  height: 20px;
}
.skill-card h3 {
  font-size: 1rem;
}
.skill-card__items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}
.skill-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  background: var(--color-bg-elevated);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  cursor: default;
}
.skill-item:hover {
  border-color: var(--color-accent);
  color: var(--color-text-primary);
  box-shadow: 0 0 15px rgba(0, 229, 199, 0.2);
}
.skill-item img {
  width: 16px;
  height: 16px;
  border-radius: 2px;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}
.project-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
}
.project-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.project-card__image {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project-card:hover .project-card__image img {
  transform: scale(1.05);
}
.project-card__content {
  padding: var(--space-md);
}
.project-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}
.project-card p {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}
.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.project-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}
.project-card__link:hover svg {
  transform: translateX(4px);
}
.projects-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.project-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
}
.project-item:hover {
  border-color: var(--color-border-hover);
}
.project-item__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  user-select: none;
}
.project-item__header:hover {
  background-color: var(--color-bg-elevated);
}
.project-item__header-main {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
}
.project-item__header-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding-left: calc(60px + var(--space-md));
}
.tech-tag--small {
  font-size: 0.75rem;
  padding: 0.2em 0.5em;
}
.tech-tag--small img {
  width: 14px;
  height: 14px;
}
.project-item__thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}
.project-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.project-item__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--color-accent-transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
}
.project-item__info {
  flex: 1;
  min-width: 0;
}
.project-item__info h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}
.project-item__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.project-item__type {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 500;
}
.project-item__date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.project-item__chevron {
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}
.project-item[data-expanded="true"] .project-item__chevron {
  transform: rotate(180deg);
}
.project-item__content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease-out;
}
.project-item[data-expanded="true"] .project-item__content {
  grid-template-rows: 1fr;
}
.project-item__body {
  overflow: hidden;
}
.project-item__body-inner {
  padding: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}
.project-item__meta-details {
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.project-item__detail {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}
.project-item__detail strong {
  color: var(--color-text-primary);
}
.project-item__detail a {
  color: var(--color-accent);
  transition: color var(--transition-fast);
}
.project-item__detail a:hover {
  color: var(--color-accent-hover);
}
.project-item__summary {
  margin-bottom: var(--space-md);
}
.project-item__summary strong {
  display: block;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}
.project-item__summary p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}
.project-item__summary p:last-child {
  margin-bottom: 0;
}
.project-item__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}
.project-item__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  margin-bottom: var(--space-md);
}
.project-item__link:hover {
  color: var(--color-accent-hover);
}
.project-item__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.project-item__image img {
  width: 100%;
  height: auto;
  display: block;
}
.contrib-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.contrib-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
}
.contrib-card:hover {
  border-color: var(--color-border-hover);
}
.contrib-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  padding: var(--space-md);
  transition: background-color var(--transition-fast);
  user-select: none;
}
.contrib-card__header:hover {
  background-color: var(--color-bg-elevated);
}
.contrib-card__logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: var(--color-bg-elevated);
  padding: 4px;
}
.contrib-card__title-group {
  flex: 1;
  min-width: 0;
}
.contrib-card h3 {
  font-size: 1rem;
  font-family: var(--font-mono);
  color: var(--color-text-primary);
  margin-bottom: 0.125rem;
}
.contrib-card h3 a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.contrib-card h3 a:hover {
  color: var(--color-accent);
}
.contrib-card__year {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.contrib-card__repo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.contrib-card__repo-link:hover {
  color: var(--color-accent);
  background-color: var(--color-accent-transparent);
}
.contrib-card__chevron {
  margin-left: auto;
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  transition: transform var(--transition-normal);
}
.contrib-card[data-expanded="true"] .contrib-card__chevron {
  transform: rotate(180deg);
}
.contrib-card__prs {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease-out;
}
.contrib-card[data-expanded="true"] .contrib-card__prs {
  grid-template-rows: 1fr;
}
.contrib-card__prs-inner {
  overflow: hidden;
}
.contrib-card__prs-content {
  padding: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}
.contrib-card__repo {
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}
.contrib-card__repo a {
  color: var(--color-accent);
}
.contrib-pr {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  padding: var(--space-xs) 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}
.contrib-pr a {
  color: var(--color-accent);
}
.contrib-pr a:hover {
  text-decoration: underline;
}
.certs-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.cert-card {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-smooth);
}
.cert-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-hover);
}
.cert-card__logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: contain;
  background: var(--color-bg-elevated);
  padding: 6px;
}
.cert-card__info h3 {
  font-size: 1rem;
  margin-bottom: 0.15rem;
  color: var(--color-text-primary);
}
.cert-card__issuer {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
}
.cert-card__issuer a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.cert-card__issuer a:hover {
  color: var(--color-accent);
}
.cert-card__date {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--color-accent);
  margin: 0;
  margin-top: 0.25rem;
}
.cert-card__links {
  display: flex;
  gap: var(--space-sm);
}
.cert-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.cert-card__link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(0, 229, 199, 0.1);
}
@media (max-width: 768px) {
  .cert-card {
    grid-template-columns: 40px 1fr;
    gap: var(--space-sm);
  }
  .cert-card__logo {
    width: 40px;
    height: 40px;
  }
  .cert-card__links {
    grid-column: 1 / -1;
    margin-top: var(--space-xs);
  }
}
.edu-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  transition: all var(--transition-smooth);
}
.edu-card:hover {
  border-color: var(--color-border-hover);
}
.edu-card__logos {
  display: flex;
  gap: var(--space-xs);
}
.edu-card__logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  object-fit: contain;
  background: var(--color-bg-elevated);
  padding: 8px;
}
.edu-card h3 {
  margin-bottom: 0.25rem;
}
.edu-card__degree {
  color: var(--color-accent);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}
.edu-card__period {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.languages-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.lang-card {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}
.lang-card img {
  width: 28px;
  height: 20px;
  border-radius: 3px;
}
.lang-card__info h4 {
  font-size: 0.95rem;
  margin-bottom: 0;
}
.lang-card__level {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.hobbies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}
.hobby-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
  cursor: pointer;
}
.hobby-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.hobby-card__image {
  height: 160px;
  overflow: hidden;
}
.hobby-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.hobby-card:hover .hobby-card__image img {
  transform: scale(1.05);
}
.hobby-card__content {
  padding: var(--space-md);
}
.hobby-card h3 {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}
.hobby-card h3 img {
  width: 24px;
  height: 24px;
  border-radius: 4px;
}
.hobby-card__expanded {
  display: none;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-sm);
}
.hobby-card[data-expanded="true"] .hobby-card__expanded {
  display: block;
}
.site-footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0 var(--space-lg);
}
.site-footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}
.site-footer__brand {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
}
.site-footer__socials {
  display: flex;
  gap: var(--space-sm);
}
.site-footer__copy {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.site-footer__copy a {
  color: var(--color-text-secondary);
}
.text-accent {
  color: var(--color-accent);
}
.text-muted {
  color: var(--color-text-muted);
}
.visually-hidden {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
}
body.admin-bar .site-nav {
  top: 32px;
}
@media (max-width: 782px) {
  body.admin-bar .site-nav {
    top: 46px;
  }
}
@media (max-width: 768px) {
  :root {
    --space-xl: 3rem;
    --space-2xl: 4rem;
  }
  .hero {
    padding-top: calc(70px + var(--space-lg));
  }
  .hero__portrait {
    width: 120px;
    height: 120px;
  }
  .exp-card__header {
    grid-template-columns: auto 1fr;
    gap: var(--space-sm);
  }
  .exp-card__meta {
    grid-column: 1 / -1;
    text-align: left;
    flex-direction: row;
    gap: var(--space-sm);
  }
  .edu-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .edu-card__logos {
    justify-content: center;
  }
  .timeline {
    padding-left: 1.5rem;
  }
  .timeline__item::before {
    left: -1.5rem;
    transform: translateX(-5px);
  }
}
.wp-block-image img {
  max-width: 100%;
  height: auto;
}
.aligncenter {
  display: block;
  margin: 0 auto;
}
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
}
.scroll-progress {
  position: fixed;
  top: 57px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-bg-secondary);
  z-index: 999;
  overflow: hidden;
}
.scroll-progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-tertiary));
  box-shadow: 0 0 10px var(--color-accent), 0 0 5px var(--color-accent);
  transition: width 0.1s ease-out;
}
.hero__subtitle {
  position: relative;
  display: inline-block;
}
.hero__subtitle.typewriter {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--color-accent);
  animation: typewriter-cursor 0.8s step-end infinite;
}
.hero__subtitle.typewriter--done {
  border-right-color: transparent;
  animation: typewriter-cursor-fade 0.8s step-end infinite;
}
@keyframes typewriter-cursor {
  0%, 100% { border-right-color: var(--color-accent); }
  50% { border-right-color: transparent; }
}
@keyframes typewriter-cursor-fade {
  0%, 100% { border-right-color: var(--color-text-muted); }
  50% { border-right-color: transparent; }
}
.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: var(--size, 3px);
  height: var(--size, 3px);
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0.6;
  filter: blur(0.5px);
  box-shadow: 0 0 6px var(--color-accent);
  animation: particle-float var(--duration, 20s) linear infinite;
  animation-delay: var(--delay, 0s);
  left: var(--x, 50%);
  bottom: -10px;
}
.particle--blue {
  background: var(--color-accent-tertiary);
  box-shadow: 0 0 6px var(--color-accent-tertiary);
}
.particle--green {
  background: var(--color-accent-secondary);
  box-shadow: 0 0 6px var(--color-accent-secondary);
}
@keyframes particle-float {
  0% {
    transform: translateY(0) translateX(0) scale(1);
    opacity: 0;
  }
  5% {
    opacity: 0.6;
  }
  50% {
    transform: translateY(-50vh) translateX(var(--drift, 20px)) scale(0.8);
    opacity: 0.4;
  }
  95% {
    opacity: 0;
  }
  100% {
    transform: translateY(-100vh) translateX(calc(var(--drift, 20px) * -1)) scale(0.5);
    opacity: 0;
  }
}
.hero__portrait-wrapper {
  position: relative;
  display: block;
  width: 140px;
  height: 140px;
  margin: 0 auto var(--space-lg);
}
@media (max-width: 768px) {
  .hero__portrait-wrapper {
    width: 120px;
    height: 120px;
  }
}
.hero__portrait {
  width: 100%;
  height: 100%;
  margin: 0;
  animation: none;
  clip-path: circle(0% at 50% 50%);
}
.hero__portrait.reveal {
  animation: portrait-reveal 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
.hero__portrait-glow {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
  opacity: 0;
  filter: blur(20px);
  pointer-events: none;
}
.hero__portrait.reveal ~ .hero__portrait-glow {
  animation: portrait-glow-pulse 2s ease-out 0.8s forwards;
}
@keyframes portrait-reveal {
  0% {
    clip-path: circle(0% at 50% 50%);
    filter: blur(10px) brightness(1.5);
  }
  60% {
    filter: blur(2px) brightness(1.2);
  }
  100% {
    clip-path: circle(50% at 50% 50%);
    filter: blur(0) brightness(1);
  }
}
@keyframes portrait-glow-pulse {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
    transform: scale(1.3);
  }
}
.hero__bg.parallax-enabled {
  will-change: transform;
}
.hero__grid.parallax-enabled {
  will-change: transform;
  transition: transform 0.1s linear;
}
.hero__glow.parallax-enabled {
  will-change: transform;
  transition: transform 0.15s linear;
}
.timeline.animate-timeline::before {
  height: 0;
  transition: height 1.5s ease-out;
}
.timeline.animate-timeline.timeline--drawing::before {
  height: 100%;
}
.timeline__item .timeline__dot {
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  transform: translateX(-5px) scale(0);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 1;
}
@media (max-width: 768px) {
  .timeline__item .timeline__dot {
    left: -1.5rem;
  }
}
.timeline.animate-timeline .timeline__item::before {
  display: none;
}
.timeline__item.timeline-item--visible .timeline__dot {
  transform: translateX(-5px) scale(1);
}
.timeline.animate-timeline .exp-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.timeline.animate-timeline .timeline__item.timeline-item--visible .exp-card {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .scroll-progress__bar {
    transition: none;
  }
  .hero__subtitle.typewriter {
    animation: none;
    border-right: none;
  }
  .particle {
    animation: none;
    display: none;
  }
  .hero__portrait {
    clip-path: circle(50% at 50% 50%);
    animation: none;
  }
  .hero__portrait-glow {
    display: none;
  }
  .timeline.animate-timeline::before {
    height: 100%;
    transition: none;
  }
  .timeline__item .timeline__dot {
    transform: translateX(-5px) scale(1);
    transition: none;
  }
  .timeline.animate-timeline .exp-card,
  .timeline.animate-timeline .timeline__item.timeline-item--visible .exp-card {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.1s ease-out;
}
.tilt-card__inner {
  transform-style: preserve-3d;
}
.tilt-card__glare {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0) 60%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.tilt-card:hover .tilt-card__glare {
  opacity: 1;
}
.exp-card,
.skill-card,
.project-item,
.cert-card,
.contrib-card,
.edu-card {
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, border-color 0.3s ease, box-shadow 0.3s ease;
}
.exp-card:hover,
.skill-card:hover,
.project-item:hover,
.cert-card:hover,
.contrib-card:hover,
.edu-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}
.social-btn {
  transition: all var(--transition-smooth), transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.social-btn.magnetic-active {
  transition: transform 0.1s ease-out;
}
.hero__title-accent {
  background: linear-gradient(
    90deg,
    var(--color-accent) 0%,
    var(--color-accent-tertiary) 25%,
    var(--color-accent-secondary) 50%,
    var(--color-accent-tertiary) 75%,
    var(--color-accent) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 8s ease-in-out infinite;
}
@keyframes gradient-shift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}
.section__badge,
.hero__badge {
  animation: glow-pulse 4s ease-in-out infinite;
}
.site-nav__link.active {
  animation: glow-pulse-subtle 3s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 0 0 rgba(0, 229, 199, 0);
  }
  50% {
    box-shadow: 0 0 20px rgba(0, 229, 199, 0.3), 0 0 40px rgba(0, 229, 199, 0.1);
  }
}
@keyframes glow-pulse-subtle {
  0%, 100% {
    box-shadow: inset 0 0 0 rgba(0, 229, 199, 0);
  }
  50% {
    box-shadow: inset 0 0 15px rgba(0, 229, 199, 0.15);
  }
}
@media (prefers-reduced-motion: reduce) {
  .tilt-card,
  .exp-card,
  .skill-card,
  .project-item,
  .cert-card,
  .contrib-card {
    transform: none !important;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
  }
  .tilt-card__glare {
    display: none;
  }
  .social-btn.magnetic-active {
    transform: none !important;
  }
  .hero__title-accent {
    animation: none;
    background-position: 0% 50%;
  }
  .section__badge,
  .hero__badge,
  .site-nav__link.active {
    animation: none;
  }
}
@media (hover: none) {
  .social-btn,
  .hero__badge,
  .exp-card,
  .skill-card,
  .project-item,
  .cert-card,
  .contrib-card,
  .edu-card,
  .skill-item,
  .tech-tag,
  .site-nav__link {
    transform: none !important;
  }
  .social-btn:hover,
  .social-btn:active,
  .social-btn:focus {
    color: var(--color-text-secondary);
    border-color: var(--color-border);
    background: var(--color-bg-elevated);
    transform: none !important;
    box-shadow: none;
  }
  .social-btn--primary,
  .social-btn--primary:hover,
  .social-btn--primary:active,
  .social-btn--primary:focus {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-tertiary));
    color: var(--color-bg-primary);
    transform: none !important;
    box-shadow: none;
    filter: none;
  }
  .hero__badge,
  .hero__badge:hover,
  .hero__badge:active,
  .hero__badge:focus {
    border-color: var(--color-border);
    box-shadow: none;
    transform: none !important;
  }
  .site-nav__link:hover,
  .site-nav__link:active,
  .site-nav__link:focus {
    color: var(--color-text-secondary);
    background: transparent;
  }
  .exp-card:hover,
  .exp-card:active,
  .skill-card:hover,
  .skill-card:active,
  .project-item:hover,
  .project-item:active,
  .cert-card:hover,
  .cert-card:active,
  .contrib-card:hover,
  .contrib-card:active,
  .edu-card:hover,
  .edu-card:active {
    border-color: var(--color-border);
    box-shadow: none;
    transform: none !important;
  }
  .skill-item:hover,
  .skill-item:active {
    border-color: transparent;
    color: var(--color-text-secondary);
    box-shadow: none;
  }
  .tech-tag:hover,
  .tech-tag:active {
    border-color: var(--color-border);
    color: var(--color-text-secondary);
  }
  .project-card__link:hover svg,
  .project-card__link:active svg {
    transform: none !important;
  }
  .hobby-card:hover,
  .hobby-card:active {
    transform: none !important;
    box-shadow: none;
  }
  .hobby-card:hover .hobby-card__image img,
  .hobby-card:active .hobby-card__image img {
    transform: none !important;
  }
  .cert-card__link:hover,
  .cert-card__link:active,
  .cert-card__link:focus {
    color: var(--color-text-secondary);
    border-color: var(--color-border);
    background: var(--color-bg-elevated);
  }
  .contrib-card__repo-link:hover,
  .contrib-card__repo-link:active {
    color: var(--color-text-muted);
    background-color: transparent;
  }
  .project-item__link:hover,
  .project-item__link:active {
    color: var(--color-accent);
  }
  a:hover,
  a:active {
    color: inherit;
  }
}