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

:root {
  --bg:       #0D0C1D;
  --bg2:      #110f24;
  --bg3:      #16132c;
  --border:   #2a2450;
  --cyan:     #5D3FD3;
  --cyan-dim: #4a30b0;
  --amber:    #a78bfa;
  --text:     #F8F8FF;
  --text-dim: #7b72b8;
  --font-mono: 'Space Mono', monospace;
  --font-sans: 'Syne', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

/* Custom cursor */
.cursor {
  position: fixed;
  width: 12px; height: 12px;
  background: var(--cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.2s, height 0.2s, opacity 0.2s;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease, width 0.2s, height 0.2s;
  opacity: 0.5;
}

/* Scanline overlay */
body::after {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0,0,0,0.05) 3px,
    rgba(0,0,0,0.05) 4px
  );
  pointer-events: none;
  z-index: 1000;
}

/* Nav */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 3rem;
  background: rgba(10,12,15,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
}
.nav-logo span { color: var(--text-dim); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--cyan); }

/* ── HERO ─────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 6rem 3rem 3rem;
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
  opacity: 0.4;
}
#hero::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,229,204,0.07) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 900px;
}
.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.75rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}
.hero-tag::before {
  content: '';
  display: block; width: 40px; height: 1px;
  background: var(--cyan);
}

h1 {
  font-family: var(--font-sans);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: #eaf2ff;
  opacity: 0;
  animation: fadeUp 0.7s 0.35s forwards;
}
h1 .accent { color: var(--cyan); }
h1 .glitch {
  position: relative;
  display: inline-block;
}
h1 .glitch::before, h1 .glitch::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%);
}
h1 .glitch::before {
  color: var(--cyan);
  animation: glitch1 4s infinite;
  transform: translateX(-2px);
}
h1 .glitch::after {
  color: var(--amber);
  animation: glitch2 4s infinite;
  transform: translateX(2px);
}

.hero-sub {
  margin-top: 1.5rem;
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 480px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.7s 0.5s forwards;
}
.hero-cta {
  margin-top: 2.5rem;
  display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s 0.65s forwards;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.75rem 1.75rem;
  border-radius: 2px;
  transition: all 0.2s;
  cursor: none;
}
.btn-primary {
  background: var(--cyan);
  color: var(--bg);
  font-weight: 700;
}
.btn-primary:hover {
  background: #fff;
  box-shadow: 0 0 30px rgba(0,229,204,0.4);
}
.btn-outline {
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.ticker-wrap {
  position: absolute; bottom: 2rem; left: 0; right: 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0;
  opacity: 0;
  animation: fadeUp 0.7s 0.9s forwards;
}
.ticker {
  display: flex; gap: 4rem;
  white-space: nowrap;
  animation: ticker 20s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.ticker span { color: var(--cyan); }

/* ── SECTIONS ─────────────────────────────── */
section { padding: 7rem 3rem; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: #eaf2ff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}

/* ── ABOUT ───────────────────────────────── */
#about {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1100px;
  margin: 0 auto;
}
.about-text p { color: var(--text-dim); line-height: 1.8; margin-bottom: 1rem; }
.about-text p strong { color: var(--text); font-weight: 700; }
.about-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
  align-content: start;
}
.stat-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 4px;
  transition: border-color 0.2s, transform 0.2s;
}
.stat-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}
.stat-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--cyan);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
  letter-spacing: 0.05em;
}

/* ── SKILLS ──────────────────────────────── */
#skills { max-width: 1100px; margin: 0 auto; }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.skill-group {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.75rem;
  transition: border-color 0.2s;
}
.skill-group:hover { border-color: var(--cyan); }
.skill-group-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.skill-item {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 0.9rem;
}
.skill-name { font-size: 0.9rem; color: var(--text); }
.skill-bar {
  width: 100px; height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-dim));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s ease;
}
.skill-fill.visible { transform: scaleX(1); }

/* ── PROJECTS ────────────────────────────── */
#projects {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.projects-inner { max-width: 1100px; margin: 0 auto; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.project-card:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}
.project-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.project-card:hover::before { opacity: 1; }
.project-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--cyan);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.project-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #eaf2ff;
  margin-bottom: 0.75rem;
}
.project-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.project-stack {
  display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem;
}
.project-stack span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.25rem 0.6rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}
.project-links { display: flex; gap: 1rem; }
.project-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.project-link:hover { color: var(--cyan); }
.project-link::after { content: ' →'; }

/* ── CONTACT ─────────────────────────────── */
#contact {
  text-align: center;
  max-width: 650px;
  margin: 0 auto;
}
#contact .section-title { margin-bottom: 1rem; }
.contact-sub {
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.contact-email {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
  padding-bottom: 2px;
}
.contact-email:hover { border-color: var(--cyan); }
.social-links {
  display: flex; gap: 1.5rem; justify-content: center;
  margin-top: 2.5rem;
  list-style: none;
}
.social-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.social-links a:hover { color: var(--cyan); }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
footer p:first-child {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}
footer p:last-child {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  line-height: 1.8;
  max-width: 900px;
  opacity: 0.6;
}
footer span { color: var(--cyan); }

/* ── ANIMATIONS ──────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes glitch1 {
  0%, 90%, 100% { clip-path: polygon(0 0, 0 0, 0 0, 0 0); }
  92%  { clip-path: polygon(0 30%, 100% 30%, 100% 40%, 0 40%); transform: translateX(-3px); }
  94%  { clip-path: polygon(0 60%, 100% 60%, 100% 70%, 0 70%); transform: translateX(3px); }
  96%  { clip-path: polygon(0 30%, 100% 30%, 100% 40%, 0 40%); transform: translateX(0); }
}
@keyframes glitch2 {
  0%, 88%, 100% { clip-path: polygon(0 0, 0 0, 0 0, 0 0); }
  90%  { clip-path: polygon(0 50%, 100% 50%, 100% 60%, 0 60%); transform: translateX(3px); }
  93%  { clip-path: polygon(0 20%, 100% 20%, 100% 30%, 0 30%); transform: translateX(-3px); }
  95%  { clip-path: polygon(0 50%, 100% 50%, 100% 60%, 0 60%); transform: translateX(0); }
}
@keyframes blink {
  0%, 100% { opacity: 1; } 50% { opacity: 0; }
}
.blink { animation: blink 1s step-end infinite; }

/* Reveal on scroll */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s, transform 0.7s;
}
.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ──────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  section { padding: 5rem 1.5rem; }
  #hero { padding: 6rem 1.5rem 8rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}