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

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-card: #1a1a1a;
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --accent: #BC3040;
  --accent-dim: rgba(188, 48, 64, 0.15);
  --border: #27272a;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --spacing-sm: 0.75rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 6rem;
  --transition: 0.3s ease;
  --marquee-speed: 15s;
}

html {
  margin: 0;
  padding: 0;
  width: 100%;
}

body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100vh;
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

#starfield {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  pointer-events: none;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

h1, h2 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3rem;
}

h2 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 1.125rem;
}

p {
  color: var(--text-secondary);
}

section {
  margin-bottom: var(--spacing-xl);
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.hero {
  text-align: center;
	margin-top:18%;
}

.avatar-container {
  position: relative;
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.avatar {
  width: 225px;
  height: 225px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  border: 4px solid var(--accent);
  box-shadow: 0 0 60px var(--accent-dim);
  transition: box-shadow var(--transition);
}

.avatar-container:hover .avatar {
  box-shadow: 0 0 90px var(--accent-dim);
}

.hero h1 {
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: var(--spacing-sm);
}

.tagline {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.interests {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  text-align: center;
}

.interests {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: var(--spacing-lg);
  text-align: center;
  margin-top: var(--spacing-xl);
}

.tech-languages,
.technologies {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  overflow: hidden;
  text-align: center;
}

.interests p {
  font-size: 1.4rem;
  line-height: 1.8;
}

.tech-languages,
.technologies {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  overflow: hidden;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: var(--spacing-md);
  justify-items: center;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
}

.marquee-content {
  display: flex;
  gap: var(--spacing-lg);
  animation: scroll-left var(--marquee-speed) linear infinite;
  width: max-content;
  will-change: transform;
}

.marquee-content:hover {
  animation-play-state: paused;
}

.marquee-content img {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  filter: grayscale(50%);
  transition: filter var(--transition), transform var(--transition);
  display: block;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.marquee-content img[alt="GitHub"] {
  filter: brightness(0) invert(1);
}

.marquee-content img[alt="Bash"],
.marquee-content img[alt="CircleCI"],
.marquee-content img[alt="Helm"] {
  filter: brightness(0) invert(1);
}

.marquee-content img:hover {
  filter: grayscale(0%);
  transform: scale(1.05);
}



@keyframes scroll-left {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes scroll-right {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

.technologies .marquee-content {
  animation-name: scroll-left;
}

.tech-languages .marquee-content {
  animation-name: scroll-right;
}


.tech-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm);
  border-radius: 12px;
  transition: transform var(--transition);
}

.tech-item:hover {
  transform: scale(1.15);
}

.tech-item img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: grayscale(50%);
  transition: filter var(--transition);
}

.tech-item:hover img {
  filter: grayscale(0%);
}

.tech-item img[alt="Bash"],
.tech-item img[alt="CircleCI"],
.tech-item img[alt="GitHub"] {
  filter: brightness(0) invert(1) grayscale(50%);
}

.tech-item:hover img[alt="Bash"],
.tech-item:hover img[alt="CircleCI"],
.tech-item:hover img[alt="GitHub"] {
  filter: brightness(0) invert(1);
}

.github {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.github-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  text-align: left;
}

.repos-container h3,
.contributions-container h3 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.repos-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.repo-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: var(--spacing-md);
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.repo-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 45px var(--accent-dim);
}

.repo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.repo-name {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-primary);
}

.icon-external {
  color: var(--text-secondary);
  opacity: 0;
  transition: opacity var(--transition);
  width: 21px;
  height: 21px;
}

.repo-card:hover .icon-external {
  opacity: 1;
}

.repo-description {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.repo-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.repo-language {
  display: flex;
  align-items: center;
  gap: 9px;
}

.language-dot {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: var(--accent);
}

.repo-stars,
.repo-forks {
  display: flex;
  align-items: center;
  gap: 6px;
}

.fork-icon {
  width: 21px;
  height: 21px;
  opacity: 0.7;
}

.contributions-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: var(--spacing-md);
}

@media (max-width: 640px) {
  .contributions-container {
    display: none;
  }
}

.lectures {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
}

.books-title {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
  opacity: 0.7;
}

.books-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.book-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.book-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

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

.separator {
  color: var(--border);
  margin: 0 0.25rem;
}

.book-badge {
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

.book-badge.read {
  background-color: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.book-badge.reading {
  background-color: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
}

@media (max-width: 640px) {
  .books-list {
    font-size: 0.8rem;
  }
  
  .book-badge {
    font-size: 0.6rem;
  }
}

#contributions-svg {
  width: 100%;
  border-radius: 12px;
  margin-bottom: var(--spacing-sm);
  overflow: visible;
  display: flex;
  justify-content: center;
  padding: 20px 0;
}

#contributions-svg svg {
  max-width: 100%;
  height: auto;
  display: block;
  transform: scale(1.6);
  transform-origin: center center;
}

.contributions-count {
  font-size: 1.125rem;
  color: var(--text-secondary);
  text-align: center;
}

@media (max-width: 1024px) {
  .repos-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .repos-list {
    grid-template-columns: 1fr;
  }
}

footer {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  padding: 2.875rem var(--spacing-md);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

footer a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.25rem;
  transition: color var(--transition);
}

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

footer svg {
  width: 30px;
  height: 30px;
}

@media (max-width: 640px) {
  main {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  h1 {
    font-size: 1.5rem;
  }

  .avatar {
    width: 120px;
    height: 120px;
    object-position: top;
  }

  .subtitle {
    font-size: 1rem;
  }

  .interests,
  .tech-languages,
  .technologies {
    padding: var(--spacing-md);
  }

  .marquee-content img {
    width: 40px;
    height: 40px;
  }

  footer {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }

  .tagline {
    padding: 0 var(--spacing-md);
  }
}