:root {
  --bg:          #080d18;
  --surface:     #0f1623;
  --surface2:    #151e2e;
  --border:      #1e2d45;
  --cyan:        #00e5ff;
  --purple:      #7c3aed;
  --green:       #00ff88;
  --red:         #ff2d55;
  --text:        #ccd6f6;
  --text-dim:    #8892b0;
  --text-bright: #e2e8f0;
  --max-w:       860px;
}

* { 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;
  line-height: 1.7;
}

/* Canvas sits behind everything */
#bg-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

nav, main, footer { position: relative; z-index: 1; }

a { color: var(--cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--text-bright); }

/* ── FADE IN ON SCROLL ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── TOP NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,13,24,0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  list-style: none;
}

.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0.4rem 0.7rem;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--cyan); }

.nav-socials {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.nav-socials a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 10px rgba(0,229,255,0.2);
}

.nav-socials svg { width: 15px; height: 15px; fill: currentColor; }

/* ── MAIN ── */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem 8rem;
}

section {
  padding-top: 6rem;
  scroll-margin-top: 60px;
}

.section-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.15em;
  margin-bottom: 0.4rem;
}

.section-heading {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── HERO ── */
#hero { padding-top: 5rem; padding-bottom: 2rem; }

.hero-greeting {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  color: var(--cyan);
  margin-bottom: 1.2rem;
}

.hero-name {
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.hero-sub {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  min-height: 2.2rem;
}


.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.65rem 1.5rem;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  transition: all 0.2s;
}

.btn:hover {
  background: rgba(0,229,255,0.08);
  box-shadow: 0 0 20px rgba(0,229,255,0.15);
  color: var(--cyan);
}

.btn-fill { background: rgba(0,229,255,0.1); }

/* ── TERMINAL ── */
.terminal {
  background: rgba(15,22,35,0.85);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin: 2.5rem 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  backdrop-filter: blur(6px);
}

.terminal-bar {
  background: var(--surface2);
  padding: 0.6rem 1rem;
  display: flex;
  gap: 0.4rem;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-r { background: #ff5f57; }
.dot-y { background: #febc2e; }
.dot-g { background: #28c840; }

.terminal-body { padding: 1.2rem 1.5rem; line-height: 2.1; }
.t-prompt { color: var(--cyan); }
.t-cmd { color: var(--text-bright); }
.t-comment { color: var(--text-dim); }
.t-green { color: var(--green); }
.t-red { color: var(--red); }
.t-purple { color: #a78bfa; }
.t-cyan { color: var(--cyan); }

/* ── ABOUT ── */
.about-text p {
  color: var(--text-dim);
  font-size: 0.97rem;
  line-height: 1.95;
  margin-bottom: 1rem;
  max-width: 680px;
}

.about-text p a { color: var(--cyan); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
  align-items: start;
}

.about-left p {
  color: var(--text-dim);
  font-size: 0.97rem;
  line-height: 1.9;
  margin-bottom: 0.8rem;
}

.about-left p a { color: var(--cyan); }

.about-right { display: flex; flex-direction: column; gap: 0.6rem; }

.about-fact {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.9rem;
  background: rgba(15,22,35,0.7);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  backdrop-filter: blur(4px);
}

.fact-label {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-dim);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.fact-val { color: var(--text-bright); font-weight: 500; }

/* ── SKILLS ── */
.skill-categories {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.skill-cat {
  background: rgba(15,22,35,0.7);
  border: 1px solid var(--border);
  padding: 1.2rem 1.4rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  backdrop-filter: blur(4px);
}

.skill-cat:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(0,229,255,0.05);
}

.skill-cat-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

.skill-cat-list { display: flex; flex-direction: column; gap: 0.5rem; }

.skill-cat-row {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.skill-cat-row:last-child { border-bottom: none; padding-bottom: 0; }

.sc-name { font-size: 0.85rem; color: var(--text-bright); font-weight: 500; }
.sc-detail { font-size: 0.82rem; color: var(--text-dim); line-height: 1.7; }

/* ── STATS ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat-box {
  background: rgba(15,22,35,0.7);
  border: 1px solid var(--border);
  padding: 1.2rem;
  text-align: center;
  backdrop-filter: blur(4px);
  transition: border-color 0.2s;
}

.stat-box:hover { border-color: var(--cyan); }

.stat-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--cyan);
  font-family: 'JetBrains Mono', monospace;
  display: block;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── PROJECTS ── */
.featured-project {
  background: rgba(15,22,35,0.7);
  border: 1px solid var(--border);
  padding: 1.8rem;
  margin-bottom: 1.2rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  backdrop-filter: blur(4px);
}

.featured-project:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,229,255,0.05);
}

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.project-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-bright);
  transition: color 0.2s;
}

.featured-project:hover .project-name { color: var(--cyan); }

.project-stars {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--green);
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.project-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.tag-cyan   { border-color: rgba(0,229,255,0.4);  color: var(--cyan);  }
.tag-purple { border-color: rgba(124,58,237,0.4); color: #a78bfa;      }
.tag-green  { border-color: rgba(0,255,136,0.4);  color: var(--green); }

.project-links { display: flex; gap: 1rem; }

.project-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.2s;
}

.project-link:hover { color: var(--cyan); }

.grid-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 2.5rem 0 1rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.project-card {
  background: rgba(15,22,35,0.7);
  border: 1px solid var(--border);
  padding: 1.3rem;
  transition: border-color 0.2s, transform 0.2s;
  backdrop-filter: blur(4px);
}

.project-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.project-card .project-name { font-size: 0.95rem; }

/* ── CVE ── */
.cve-featured {
  background: linear-gradient(135deg, rgba(15,22,35,0.8) 0%, rgba(255,45,85,0.05) 100%);
  border: 1px solid var(--red);
  padding: 1.8rem;
  margin-bottom: 2rem;
  box-shadow: 0 0 30px rgba(255,45,85,0.06);
  backdrop-filter: blur(4px);
}

.cve-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  font-weight: 600;
  color: var(--red);
  margin-bottom: 0.4rem;
}

.cve-product {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 1rem;
}

.vuln-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.vuln-card {
  background: rgba(15,22,35,0.7);
  border: 1px solid var(--border);
  padding: 1.2rem;
  transition: border-color 0.2s;
  backdrop-filter: blur(4px);
}

.vuln-card:hover { border-color: rgba(255,45,85,0.4); }

.vuln-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--red);
  margin-bottom: 0.4rem;
}

.vuln-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

/* ── PLATFORM ── */
.platform-intro {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.9;
  max-width: 560px;
  margin-bottom: 2rem;
}

.platform-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.platform-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: rgba(15,22,35,0.7);
  border: 1px solid var(--border);
  padding: 1.3rem 1.4rem;
  backdrop-filter: blur(4px);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  color: inherit;
  text-decoration: none;
}

.platform-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  color: inherit;
}

.pc-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(0,0,0,0.3);
}

.pc-icon svg { width: 20px; height: 20px; fill: currentColor; }

.pc-yt  { color: #ff4545; }
.pc-ig  { color: #e91e8c; }
.pc-li  { color: #0a9cdc; }
.pc-dc  { color: #7289da; }

.platform-card:hover.pc-yt-card  { border-color: rgba(255,69,69,0.5);  box-shadow: 0 8px 30px rgba(255,69,69,0.06); }
.platform-card:hover.pc-ig-card  { border-color: rgba(233,30,140,0.5); box-shadow: 0 8px 30px rgba(233,30,140,0.06); }
.platform-card:hover.pc-li-card  { border-color: rgba(10,156,220,0.5); box-shadow: 0 8px 30px rgba(10,156,220,0.06); }
.platform-card:hover.pc-dc-card  { border-color: rgba(114,137,218,0.5);box-shadow: 0 8px 30px rgba(114,137,218,0.06); }

.pc-body { flex: 1; }

.pc-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 0.15rem;
}

.pc-handle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--cyan);
  margin-bottom: 0.4rem;
}

.pc-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.pc-arrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  color: var(--text-dim);
  flex-shrink: 0;
  transition: color 0.2s, transform 0.2s;
}

.platform-card:hover .pc-arrow {
  color: var(--cyan);
  transform: translateX(3px);
}

/* ── CONTACT ── */
.contact-card {
  background: rgba(15,22,35,0.7);
  border: 1px solid var(--border);
  padding: 3rem;
  text-align: center;
  backdrop-filter: blur(4px);
}

.contact-card h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 1rem;
}

.contact-card p {
  font-size: 0.95rem;
  color: var(--text-dim);
  max-width: 420px;
  margin: 0 auto 2rem;
  line-height: 1.9;
}

.contact-links { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.contact-email {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  color: var(--cyan);
  letter-spacing: 0.04em;
  user-select: all;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* ── RESPONSIVE ── */
@media (max-width: 680px) {
  .nav-links { display: none; }
  .projects-grid { grid-template-columns: 1fr; }
  .vuln-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(3,1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .skill-categories { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
}