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

:root {
  --bg:        #0a0a0a;
  --surface:   #111111;
  --border:    #1e1e1e;
  --accent:    #c8f03c;
  --text:      #f0f0f0;
  --muted:     #555;
  --white:     #ffffff;
  --mono:      'Space Mono', monospace;
  --sans:      'Space Grotesk', sans-serif;
}

html { scroll-behavior: auto; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  overflow-x: hidden;
  cursor: none;
}

a { color: inherit; text-decoration: none; }
em { font-style: italic; color: var(--accent); }
strong { color: var(--white); font-weight: 600; }

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--accent);
}
.cursor-ring {
  width: 38px; height: 38px;
  border: 1.5px solid rgba(200, 240, 60, 0.45);
  transition: transform 0.08s ease, border-color 0.25s, width 0.2s, height 0.2s;
}

#loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.loader-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}
.loader-logo {
  font-family: var(--mono);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.05em;
  margin-bottom: 1.5rem;
}
.loader-count-wrap {
  font-family: var(--mono);
  font-size: clamp(6rem, 18vw, 15rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.1em;
}
.loader-pct {
  font-size: 0.3em;
  align-self: flex-start;
  margin-top: 0.25em;
  color: var(--muted);
}
.loader-bar-track {
  width: min(360px, 75vw);
  height: 1.5px;
  background: var(--border);
  margin: 1.5rem auto 1.25rem;
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  will-change: width;
}
.loader-tagline {
  font-family: var(--mono);
  font-size: clamp(0.6rem, 1.5vw, 0.78rem);
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.loader-panel {
  position: absolute;
  top: 0; bottom: 0;
  width: 50%;
  background: var(--bg);
  z-index: 1;
  pointer-events: none;
}
.loader-panel.left-panel  { left: 0; transform-origin: left; }
.loader-panel.right-panel { right: 0; transform-origin: right; }

#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.5rem 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(10,10,10,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}
.nav-logo {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.06em;
}
.nav-links { display: flex; gap: 2.75rem; }
.nav-link {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  transition: color 0.2s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  height: 1px; width: 0%;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 3.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: 100px;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
  cursor: none;
}
.btn-solid { background: var(--accent); color: #000; }
.btn-solid:hover { background: #fff; transform: translateY(-2px); }
.btn-outline { border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.sec-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
}
.label-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
}
.label-txt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 3.5rem;
  overflow: hidden;
}
.hero-bg-word {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--mono);
  font-size: clamp(80px, 20vw, 300px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.028);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: 0.08em;
  will-change: transform;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 960px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(200,240,60,0.07);
  border: 1px solid rgba(200,240,60,0.2);
  padding: 0.38rem 1rem;
  border-radius: 100px;
  font-size: 0.76rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  opacity: 0;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.3; }
}
.hero-name {
  font-size: clamp(58px, 13vw, 160px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 1.75rem;
}
.split-line { display: block; overflow: hidden; }
.split-line span { display: block; transform: translateY(105%); }

.hero-role {
  font-family: var(--mono);
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  opacity: 0;
}
.hero-desc {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: var(--muted);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 3rem;
  opacity: 0;
}
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; opacity: 0; }
.hero-scroll {
  position: absolute;
  bottom: 2.5rem; right: 3.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
}
.scroll-line {
  width: 1px; height: 56px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { transform: scaleY(1); opacity: 1; }
  50%      { transform: scaleY(0.5); opacity: 0.3; }
}
.hero-scroll span {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  writing-mode: vertical-rl;
}

.avatar-wrap {
  position: relative;
  width: 160px;
  height: 160px;
  margin-bottom: 2.5rem;
}
.avatar-img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
  border: 3px solid var(--border);
  animation: avatarFloat 6s ease-in-out infinite;
  transition: border-color 0.3s;
}
.avatar-wrap:hover .avatar-img { border-color: var(--accent); }
@keyframes avatarFloat {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}
.avatar-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1.5px solid rgba(200, 240, 60, 0.25);
  animation: avatarFloat 6s ease-in-out infinite reverse;
  z-index: 0;
}
.avatar-accent {
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  z-index: 2;
  animation: blink 2.5s ease-in-out infinite;
}

#about { padding: 9rem 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.about-heading {
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--white);
}
.about-para {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 1.25rem;
}
.about-para:last-of-type { margin-bottom: 2.5rem; }
.about-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.stat-n {
  display: block;
  font-family: var(--mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.stat-l {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.marquee-wrap {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: max-content;
  animation: marqueeScroll 22s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-track span {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
.marquee-track span:not(.mdot):hover { color: var(--accent); }
.mdot { color: var(--accent) !important; font-size: 0.5rem !important; }

#projects { padding: 9rem 0; }
.sec-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 4rem;
  opacity: 0;
  transform: translateY(50px);
}
.project-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4rem;
  margin-bottom: 1.75rem;
  background: var(--surface);
  transition: border-color 0.35s;
  opacity: 0;
  transform: translateY(70px);
  overflow: hidden;
  position: relative;
}
.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(200,240,60,0.04), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.project-card:hover { border-color: rgba(200,240,60,0.3); }
.project-card:hover::before { opacity: 1; }
.project-card-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}
.project-card-inner.reverse { direction: rtl; }
.project-card-inner.reverse > * { direction: ltr; }
.proj-num {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
  display: block;
}
.proj-name {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.2rem;
}
.proj-desc {
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 1.75rem;
}
.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 2rem;
}
.proj-tags span {
  font-family: var(--mono);
  font-size: 0.68rem;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--border);
  color: var(--muted);
  letter-spacing: 0.04em;
}
.proj-links { display: flex; gap: 0.85rem; flex-wrap: wrap; }
.proj-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.2rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.25s;
  cursor: none;
}
.proj-btn.live { background: var(--accent); color: #000; }
.proj-btn.live:hover { background: #fff; transform: translateY(-2px); }
.proj-btn.gh { border: 1px solid var(--border); color: var(--muted); }
.proj-btn.gh:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.project-visual { perspective: 1200px; }
.mock-window {
  background: #0e0e0e;
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.5s ease, box-shadow 0.5s ease;
  will-change: transform;
}
.project-card:hover .mock-window {
  transform: rotateY(-6deg) rotateX(3deg) scale(1.03);
  box-shadow: 24px 24px 80px rgba(0,0,0,0.6);
}
.project-card-inner.reverse .project-card:hover .mock-window {
  transform: rotateY(6deg) rotateX(3deg) scale(1.03);
}
.mock-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 1rem;
  background: #161616;
  border-bottom: 1px solid var(--border);
}
.mock-dot { width: 10px; height: 10px; border-radius: 50%; }
.mock-dot.r { background: #ff5f57; }
.mock-dot.y { background: #febc2e; }
.mock-dot.g { background: #27c840; }
.mock-url {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--muted);
  margin-left: 0.5rem;
}
.mock-body {
  padding: 2rem;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bst-viz {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
}
.bst-row {
  display: flex;
  gap: 1.75rem;
  justify-content: center;
}
.bst-node {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  transition: transform 0.3s;
}
.bst-node.accent-node { border-color: var(--accent); color: var(--accent); background: rgba(200,240,60,0.06); }
.bst-node.blue-node   { border-color: #60a5fa; color: #60a5fa; background: rgba(96,165,250,0.06); }
.bst-node.pulse-node  { animation: pulseNode 2.5s ease-in-out infinite; }
@keyframes pulseNode {
  0%,100% { box-shadow: 0 0 0 0 rgba(96,165,250,0); }
  50%      { box-shadow: 0 0 0 8px rgba(96,165,250,0.1); }
}
.bst-label {
  font-family: var(--mono);
  font-size: 0.58rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.5rem;
}

.mock-body.chat-body {
  flex-direction: column;
  align-items: stretch;
  padding: 0;
  justify-content: flex-start;
}
.chat-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--muted);
}
.online-dot { width: 6px; height: 6px; border-radius: 50%; background: #27c840; animation: blink 2s infinite; }
.enc-badge  { margin-left: auto; color: var(--accent); font-size: 0.58rem; }
.chat-msgs  { padding: 1rem; display: flex; flex-direction: column; gap: 0.55rem; flex: 1; }
.msg {
  font-family: var(--mono);
  font-size: 0.62rem;
  padding: 0.38rem 0.75rem;
  border-radius: 12px;
  max-width: 78%;
  line-height: 1.55;
}
.msg.recv { background: rgba(255,255,255,0.045); color: var(--muted); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg.sent { background: rgba(200,240,60,0.1); color: var(--accent); align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-input-bar {
  border-top: 1px solid var(--border);
  padding: 0.55rem 1rem;
  font-family: var(--mono);
  font-size: 0.58rem;
  color: rgba(255,255,255,0.12);
}

.mock-body.image-body {
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: unset;
  background: #09090b;
  overflow: hidden;
  position: relative;
}
.mock-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.project-card:hover .mock-img {
  transform: scale(1.035);
}

#contact {
  padding: 9rem 0;
  border-top: 1px solid var(--border);
}
.contact-heading {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(60px);
}
.contact-sub {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 4rem;
  max-width: 420px;
  opacity: 0;
}
.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  max-width: 680px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.75rem 2rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color 0.3s, transform 0.3s;
  cursor: none;
  position: relative;
  opacity: 0;
  transform: translateY(40px);
}
.contact-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(200,240,60,0.05), transparent);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.contact-card:hover { transform: translateY(-5px); }
.mail-card:hover    { border-color: rgba(200,240,60,0.4); }
.mail-card:hover::before { opacity: 1; }
.linkedin-card:hover { border-color: rgba(10,102,194,0.5); }
.linkedin-card::before { background: linear-gradient(135deg, rgba(10,102,194,0.06), transparent); }
.linkedin-card:hover::before { opacity: 1; }

.cc-icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}
.mail-card     .cc-icon { color: var(--accent); }
.linkedin-card .cc-icon { color: #0a66c2; }
.mail-card:hover     .cc-icon { background: rgba(200,240,60,0.08); }
.linkedin-card:hover .cc-icon { background: rgba(10,102,194,0.08); }

.cc-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
}
.cc-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.cc-value {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cc-arrow {
  flex-shrink: 0;
  align-self: center;
  line-height: 0;
  color: var(--muted);
  transition: color 0.2s, transform 0.25s;
}
.contact-card:hover .cc-arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}

#footer {
  padding: 1.75rem 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-logo {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}
.footer-copy { font-size: 0.78rem; color: var(--muted); }
.footer-gh {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-gh:hover { color: var(--accent); }

.mag-btn { position: relative; }

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 8000;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

@media (max-width: 960px) {
  #nav { padding: 1.2rem 1.75rem; }
  .container { padding: 0 1.75rem; }
  #hero { padding: 6rem 1.75rem 4rem; }
  .hero-scroll { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .project-card { padding: 2rem 1.75rem; }
  .project-card-inner,
  .project-card-inner.reverse { grid-template-columns: 1fr; gap: 2.5rem; direction: ltr; }
  .contact-cards { grid-template-columns: 1fr; max-width: 100%; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 540px) {
  .nav-links { gap: 1.5rem; }
  .nav-link  { font-size: 0.7rem; }
  .hero-ctas { flex-direction: column; }
}