:root {
  --bg: #080a0f;
  --surface: #0e1117;
  --card: #13171f;
  --border: #1e2433;
  --accent: #4fffb0;
  --accent2: #00cfff;
  --text: #e8eaf0;
  --muted: #6b7594;
  --glow: rgba(79,255,176,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

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

.cursor {
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.1s ease;
  mix-blend-mode: screen;
}
.cursor-trail {
  width: 36px; height: 36px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transition: all 0.18s ease;
  opacity: 0.4;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9997;
  opacity: 0.5;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(79,255,176,0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(79,255,176,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 4rem;
  background: rgba(8,10,15,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.5px;
  text-decoration: none;
}
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.3s ease;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

section { position: relative; z-index: 1; }

#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 4rem 4rem;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.hero-text { animation: fadeUp 0.9s ease both; }
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero-label::before {
  content: '';
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--accent);
}
.hero-name {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.hero-name span { color: var(--accent); }
.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--muted);
  margin-bottom: 1.8rem;
  letter-spacing: -0.5px;
}
.hero-bio {
  font-size: 1rem;
  line-height: 1.8;
  color: #8a92aa;
  max-width: 480px;
  margin-bottom: 2.5rem;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: var(--accent);
  color: #080a0f;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.btn-primary:hover {
  background: #2dffaa;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(79,255,176,0.3);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-photo {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeUp 0.9s 0.2s ease both;
}
.photo-frame {
  position: relative;
  width: 340px;
  height: 420px;
}
.photo-frame::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--accent), var(--accent2), transparent, transparent);
  border-radius: 12px;
  z-index: 0;
  animation: rotateBorder 10s linear infinite;
}
@keyframes rotateBorder {
  0%   { background: linear-gradient(0deg, var(--accent), var(--accent2), transparent, transparent); }
  25%  { background: linear-gradient(90deg, var(--accent), var(--accent2), transparent, transparent); }
  50%  { background: linear-gradient(180deg, var(--accent), var(--accent2), transparent, transparent); }
  75%  { background: linear-gradient(270deg, var(--accent), var(--accent2), transparent, transparent); }
  100% { background: linear-gradient(360deg, var(--accent), var(--accent2), transparent, transparent); }
}
.photo-frame::after {
  content: '';
  position: absolute;
  top: 20px; right: -20px;
  width: 100%; height: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  z-index: -1;
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  position: relative;
  z-index: 1;
  filter: grayscale(20%) contrast(1.05);
  transition: filter 0.3s ease;
}
.photo-frame:hover img {
  filter: grayscale(0%) contrast(1.1);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}
.orb-1 {
  width: 400px; height: 400px;
  background: rgba(79,255,176,0.06);
  top: 10%; left: -5%;
  animation: floatOrb 8s ease-in-out infinite;
}
.orb-2 {
  width: 300px; height: 300px;
  background: rgba(0,207,255,0.05);
  bottom: 10%; right: 5%;
  animation: floatOrb 10s ease-in-out infinite reverse;
}
@keyframes floatOrb {
  0%, 100% { transform: translate(0,0); }
  50% { transform: translate(30px, -40px); }
}

#about {
  padding: 8rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}
.section-header { margin-bottom: 4rem; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text);
  line-height: 1.1;
}
.section-title span { color: var(--accent); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-text p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #8a92aa;
  margin-bottom: 1.5rem;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.stat-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

.skills-visual {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.skill-row {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.skill-name {
  width: 120px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
}
.skill-bar-bg {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  width: 0;
  transition: width 1.5s cubic-bezier(0.4,0,0.2,1);
}
.skill-pct {
  width: 36px;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: right;
  flex-shrink: 0;
}

#skills {
  padding: 8rem 4rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.skills-inner { max-width: 1200px; margin: 0 auto; }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.skill-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: default;
}
.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, var(--glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(79,255,176,0.1);
}
.skill-card:hover::before { opacity: 1; }
.skill-icon { font-size: 2.5rem; display: block; margin-bottom: 1rem; }
.skill-card-name { font-size: 0.95rem; font-weight: 600; color: var(--text); }
.skill-card-level { font-size: 0.75rem; color: var(--accent); margin-top: 0.3rem; letter-spacing: 0.05em; }

#projects {
  padding: 8rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  margin-top: 3rem;
}
.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 280px;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.project-card:hover {
  border-color: rgba(79,255,176,0.3);
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}
.project-card:hover::before { transform: scaleX(1); }
.project-number {
  font-family: 'Syne', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(79,255,176,0.08);
  line-height: 1;
  position: absolute;
  top: 1rem; right: 1.5rem;
}
.project-tag {
  display: inline-block;
  padding: 0.25rem 0.8rem;
  background: rgba(79,255,176,0.1);
  border: 1px solid rgba(79,255,176,0.2);
  border-radius: 20px;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
  width: fit-content;
}
.project-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}
.project-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
}
.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.project-stack { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.stack-tag {
  font-size: 0.72rem;
  color: var(--muted);
  background: rgba(255,255,255,0.04);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.project-link {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1rem;
  flex-shrink: 0;
}
.project-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(79,255,176,0.08);
}
.placeholder-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: rgba(79,255,176,0.5);
  margin-top: 0.5rem;
}

#contact {
  padding: 8rem 4rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.contact-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.contact-tagline {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 1.5rem 0 3rem;
  line-height: 1.7;
}
.contact-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.8rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
}
.contact-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}
.email-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1.2rem 3rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #080a0f;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
  margin-bottom: 4rem;
}
.email-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(79,255,176,0.25);
}

footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
footer span { color: var(--accent); }

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

@media (max-width: 900px) {
  nav { padding: 1.2rem 2rem; }
  .nav-links { gap: 1.5rem; }
  #hero { padding: 7rem 2rem 3rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
  .hero-bio { margin: 0 auto 2rem; }
  .hero-btns { justify-content: center; }
  .hero-photo { order: -1; }
  .photo-frame { width: 240px; height: 300px; }
  .photo-frame::after { display: none; }
  #about, #projects { padding: 5rem 2rem; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .skills-grid { grid-template-columns: repeat(2,1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  #skills, #contact { padding: 5rem 2rem; }
}