@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500;700&display=swap');

:root {
  --bg: #0c0c0c;
  --bg2: #111111;
  --bg3: #161616;
  --surface: #1a1a1a;
  --surface2: #1f1f1f;
  --accent: #33ff33;
  --accent2: #ffb700;
  --accent3: #ff5f56;
  --text: #d4d4d4;
  --text-muted: #555555;
  --text-dim: #888888;
  --border: rgba(51, 255, 51, 0.12);
  --glow: rgba(51, 255, 51, 0.25);
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent2); border-radius: 2px; }

/* ── GRID BACKGROUND ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(51,255,51,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51,255,51,0.03) 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;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 4rem;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.nav-logo span { color: var(--accent2); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::before {
  content: '// ';
  color: var(--accent2);
  opacity: 0;
  transition: opacity 0.2s;
}

.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::before { opacity: 1; }

/* ── HERO ── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 4rem;
  z-index: 1;
}

.hero-content { max-width: 800px; }

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-label::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--accent);
}

h1.hero-name {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

h1.hero-name .first { color: var(--text); }
h1.hero-name .last {
  color: transparent;
  -webkit-text-stroke: 1px var(--accent);
}

.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--accent2);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero-title .cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--accent);
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 1s step-end infinite;
}

@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
}

.btn-primary:hover {
  background: #fff;
  box-shadow: 0 0 30px var(--glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: rgba(0,212,255,0.08);
  box-shadow: 0 0 20px var(--glow);
  transform: translateY(-2px);
}

/* ── HERO BADGES ── */
.hero-badges {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  border: 1px solid;
  letter-spacing: 0.1em;
}

.badge-cyan  { border-color: var(--accent);  color: var(--accent);  background: rgba(0,212,255,0.05); }
.badge-purple{ border-color: var(--accent2); color: var(--accent2); background: rgba(123,47,255,0.05); }
.badge-green { border-color: var(--accent3); color: var(--accent3); background: rgba(0,255,159,0.05); }

/* ── SECTIONS ── */
section {
  position: relative;
  z-index: 1;
  padding: 6rem 4rem;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  opacity: 0.7;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
  max-width: 300px;
}

/* ── ABOUT ── */
#about { background: var(--bg2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  color: var(--text-dim);
  line-height: 1.9;
  margin-bottom: 1rem;
}

.about-text p strong { color: var(--accent); font-weight: 600; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0,212,255,0.1);
}

.stat-num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── SKILLS ── */
#skills { background: var(--bg); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.skill-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.skill-group::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 0.3s;
}

.skill-group:hover { border-color: rgba(0,212,255,0.4); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.skill-group:hover::before { opacity: 1; }

.skill-group-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  font-weight: 500;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 3px;
  color: var(--text-dim);
  transition: all 0.2s;
}

.skill-tag:hover {
  background: rgba(0,212,255,0.08);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── EXPERIENCE ── */
#experience { background: var(--bg2); }

.timeline { position: relative; }

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), var(--accent2), transparent);
}

.timeline-item {
  padding-left: 2.5rem;
  margin-bottom: 3.5rem;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 6px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--glow);
}

.timeline-company {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.timeline-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.timeline-role {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1rem;
  transition: border-color 0.2s;
}

.timeline-role:hover { border-color: rgba(0,212,255,0.3); }

.timeline-role-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent2);
  font-family: var(--font-mono);
  margin-bottom: 0.35rem;
}

.timeline-role-period {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.timeline-role ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-role ul li {
  font-size: 0.88rem;
  color: var(--text-dim);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.6;
}

.timeline-role ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.7rem;
  top: 3px;
}

.timeline-role ul li strong {
  color: var(--text);
  font-weight: 500;
}

/* ── PROJECTS ── */
#projects { background: var(--bg2); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

.project-card:hover {
  border-color: rgba(51,255,51,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.project-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.project-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-wip {
  background: rgba(255,183,0,0.1);
  border: 1px solid rgba(255,183,0,0.4);
  color: var(--accent2);
}

.status-wip::before {
  content: '● ';
  animation: blink 1.2s step-end infinite;
}

.status-live {
  background: rgba(51,255,51,0.08);
  border: 1px solid rgba(51,255,51,0.3);
  color: var(--accent);
}

.project-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.2rem 0.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 2px;
  color: var(--text-muted);
}

/* ── EDUCATION ── */
#education { background: var(--bg); }

.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.edu-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}

.edu-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}

.edu-card:hover { border-color: rgba(123,47,255,0.4); transform: translateY(-4px); }
.edu-card:hover::after { opacity: 1; }

.edu-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.edu-degree {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.edu-school {
  font-size: 0.85rem;
  color: var(--accent2);
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}

.edu-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── CONTACT ── */
#contact {
  background: var(--bg2);
  text-align: center;
}

.contact-inner { max-width: 600px; margin: 0 auto; }

.contact-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.contact-title span {
  color: transparent;
  -webkit-text-stroke: 1px var(--accent);
}

.contact-desc {
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  font-size: 1rem;
  line-height: 1.7;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.6rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all 0.2s;
}

.contact-item:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0,212,255,0.05);
  box-shadow: 0 0 20px var(--glow);
}

/* ── FOOTER ── */
footer {
  position: relative;
  z-index: 1;
  padding: 2rem 4rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

footer p span { color: var(--accent2); }

/* ── FADE-IN ANIMATION ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── TERMINAL BLOCK ── */
.terminal {
  background: #0d0d14;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 1.5rem;
}

.terminal-bar {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

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

.terminal-line { margin: 0.25rem 0; }
.terminal-line .cmd       { color: var(--accent3); }
.terminal-line .out       { color: var(--text-dim); }
.terminal-line .comment   { color: #4a5568; }
.terminal-line .highlight { color: var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  section { padding: 4rem 1.5rem; }
  #hero { padding: 0 1.5rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  footer { padding: 1.5rem; flex-direction: column; gap: 0.75rem; text-align: center; }
}