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

:root {
  --bg: #080c10;
  --surface: #0d1117;
  --card: #111820;
  --border: #1e2d3d;
  --accent: #00d4ff;
  --accent2: #0077ff;
  --text: #c9d8e8;
  --muted: #5a7a96;
  --white: #eaf4ff;
  --mono: 'Space Mono', monospace;
  --sans: 'Syne', sans-serif;
  --body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  overflow-x: hidden;
}

@media (pointer: fine) {
  body { cursor: none; }
}

/* ── CURSOR ── */
#cursor-dot {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s;
  box-shadow: 0 0 12px var(--accent), 0 0 30px rgba(0,212,255,0.4);
}
#cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1.5px solid rgba(0,212,255,0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, opacity 0.2s;
}
#cursor-ring.hover {
  width: 56px; height: 56px;
  border-color: var(--accent);
  opacity: 0.7;
}
#cursor-trail-container {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9997;
  overflow: hidden;
}
.trail-particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: trailFade 0.6s ease-out forwards;
}
@keyframes trailFade {
  0%   { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0;   transform: translate(-50%, -50%) scale(0); }
}

/* ── NOISE OVERLAY ── */
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='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
}

/* ── GRID BACKGROUND ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 4rem;
  border-bottom: 1px solid rgba(30,45,61,0.6);
  backdrop-filter: blur(12px);
  background: rgba(8,12,16,0.7);
}
.nav-logo {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--accent); }
nav ul { list-style: none; display: flex; gap: 2.5rem; }
nav ul a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}
nav ul a:hover { color: var(--accent); }

/* ── SECTIONS ── */
section { position: relative; z-index: 2; }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 4rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  gap: 5rem;
}
.hero-left {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}
.profile-frame {
  width: 220px; height: 220px;
  border-radius: 4px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  background: var(--card);
}
.profile-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(0,119,255,0.05));
}
.profile-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}
.profile-placeholder svg { opacity: 0.3; }
.corner {
  position: absolute;
  width: 14px; height: 14px;
}
.corner.tl { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.corner.tr { top: -1px; right: -1px; border-top: 2px solid var(--accent); border-right: 2px solid var(--accent); }
.corner.bl { bottom: -1px; left: -1px; border-bottom: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.corner.br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); }

.linkedin-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  transition: color 0.2s;
  border: 1px solid var(--border);
  padding: 0.4rem 0.8rem;
  border-radius: 2px;
}
.linkedin-link:hover { color: var(--accent); border-color: var(--accent); }
.linkedin-link svg { width: 14px; height: 14px; fill: currentColor; }

.hero-right { flex: 1; }
.hero-tag {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.hero-name {
  font-family: var(--sans);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-name .dim { color: var(--muted); font-weight: 600; }
.hero-bio {
  font-family: var(--mono);
  font-size: 1.2rem;
  line-height: 1.9;
  color: var(--text);
  max-width: 520px;
  border-left: 2px solid var(--border);
  padding-left: 1.2rem;
}
.hero-bio strong { color: var(--accent); font-weight: 400; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.35rem 0.8rem;
  border-radius: 100px;
}
.status-dot {
  width: 6px; height: 6px;
  background: #00ff88;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,255,136,0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 4px rgba(0,255,136,0); }
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal.hidden {
  opacity: 0;
  transform: translateY(-30px);
}

/* ── SECTION WRAPPER ── */
.section-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 4rem;
}
.section-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}
.section-tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.section-title {
  font-family: var(--sans);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
}
.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

/* ── SKILLS ── */
#skills { background: linear-gradient(180deg, transparent, rgba(0,212,255,0.02), transparent); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.skill-group {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.skill-group::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}
.skill-group:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-2px); }
.skill-group:hover::before { opacity: 1; }
.skill-group-title {
  font-family: var(--sans);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 1rem;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tag {
  font-size: 0.85rem;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  background: rgba(0,212,255,0.03);
  letter-spacing: 0.03em;
  transition: all 0.2s;
}
.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,212,255,0.08);
}

/* ── WORK ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.8rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.04), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.project-card:hover {
  border-color: rgba(0,212,255,0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,212,255,0.08);
}
.project-card:hover::after { opacity: 1; }

.project-type {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.project-title {
  font-family: var(--sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.7rem;
  letter-spacing: -0.01em;
}
.project-summary {
  font-family: var(--body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--muted);
}
.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.project-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.project-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  background: rgba(0,119,255,0.1);
  border: 1px solid rgba(0,119,255,0.2);
  border-radius: 2px;
  color: var(--accent2);
  letter-spacing: 0.05em;
}
.expand-btn {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 0.2s;
}
.project-card:hover .expand-btn { color: var(--accent); }

/* ── MODAL ── */
#modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8,12,16,0.92);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  backdrop-filter: blur(8px);
}
#modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
#modal-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 3rem;
  position: relative;
  transform: translateY(30px) scale(0.97);
  transition: transform 0.3s;
}
#modal-overlay.open #modal-box {
  transform: translateY(0) scale(1);
}
#modal-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
}
#modal-close {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 32px; height: 32px;
  border-radius: 2px;
  cursor: none;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
#modal-close:hover { border-color: var(--accent); color: var(--accent); }
.modal-type {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.modal-title {
  font-family: var(--sans);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.modal-body {
  font-family: var(--body);
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--text);
}
.modal-body p { margin-bottom: 1rem; }
.modal-body strong { color: var(--accent); font-weight: 400; }
.modal-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.modal-tag {
  font-size: 0.68rem;
  padding: 0.3rem 0.7rem;
  background: rgba(0,119,255,0.1);
  border: 1px solid rgba(0,119,255,0.25);
  border-radius: 2px;
  color: var(--accent2);
}

/* ── FOOTER ── */
footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border);
  padding: 2rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 100%;
}
footer span {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
footer span a { color: var(--accent); text-decoration: none; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

@media (max-width: 768px) {
  #hero { flex-direction: column; padding: 6rem 2rem 3rem; gap: 2.5rem; }
  .section-wrap { padding: 4rem 2rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  nav { padding: 1rem 2rem; }
  nav ul { gap: 1.5rem; }
  footer { flex-direction: column; gap: 0.5rem; padding: 1.5rem 2rem; }
}