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

:root {
  --bg: #090909;
  --surface: #101010;
  --surface2: #161616;
  --border: #1e1e1e;
  --accent: #00e87a;
  --accent-dim: #00b85e;
  --accent-glow: rgba(0, 232, 122, 0.08);
  --text: #d4d4d4;
  --text-muted: #555;
  --text-dim: #888;
  --mono: 'JetBrains Mono', monospace;
  --display: 'Syne', sans-serif;
  --body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,232,122,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,232,122,0.015) 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: 1.25rem 4rem;
  background: rgba(9,9,9,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}

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

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 4rem 6rem;
  z-index: 1;
}

.hero-pre {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-pre::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent);
  display: block;
}

.hero-name {
  font-family: var(--display);
  font-size: clamp(4rem, 10vw, 9rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 0.1em;
}

.hero-name .last {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.25);
}

.hero-title {
  font-family: var(--mono);
  font-size: clamp(14px, 1.5vw, 18px);
  font-weight: 300;
  color: var(--text-dim);
  margin: 2rem 0 3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-title span { color: var(--accent); font-weight: 500; }

.cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

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

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.stat-item { display: flex; flex-direction: column; }

.stat-num {
  font-family: var(--display);
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.stat-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.btn-primary {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  background: var(--accent);
  color: #000;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}

.btn-primary:hover { background: #fff; transform: translateY(-1px); }

.btn-ghost {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 4rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.scroll-line {
  width: 48px;
  height: 1px;
  background: var(--text-muted);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%;
  height: 100%;
  background: var(--accent);
  animation: slide 2s ease-in-out infinite;
}

@keyframes slide { 0%{left:-100%} 100%{left:100%} }

/* ── SECTION COMMON ── */
section {
  position: relative;
  z-index: 1;
  padding: 6rem 4rem;
  border-top: 1px solid var(--border);
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.section-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.section-title {
  font-family: var(--display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

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

.about-text p {
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.about-text p strong { color: var(--text); font-weight: 500; }

.tags-group { margin-bottom: 2rem; }

.tags-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

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

.tag {
  font-family: var(--mono);
  font-size: 11px;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  color: var(--text-dim);
  letter-spacing: 0.05em;
  transition: border-color 0.2s, color 0.2s;
}

.tag:hover { border-color: var(--accent); color: var(--accent); }

.tag.accent {
  border-color: rgba(0,232,122,0.3);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ── EXPERIENCE ── */
.exp-list { display: flex; flex-direction: column; }

.exp-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
}

.exp-item:first-child { border-top: 1px solid var(--border); }

.exp-meta { padding-top: 0.25rem; }

.exp-period {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.exp-company {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.exp-location {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.exp-role {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.exp-duties { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }

.exp-duties li {
  display: flex;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: var(--text-dim);
  font-weight: 300;
  line-height: 1.6;
}

.exp-duties li::before {
  content: '→';
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* ── SKILLS ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.75rem;
  transition: border-color 0.3s;
}

.skill-card:hover { border-color: rgba(0,232,122,0.2); }

.skill-card-title {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skill-card-title::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  display: block;
  flex-shrink: 0;
}

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

.skill-pill {
  font-family: var(--mono);
  font-size: 11px;
  padding: 0.3rem 0.7rem;
  background: var(--surface2);
  color: var(--text-dim);
  border: 1px solid var(--border);
  letter-spacing: 0.03em;
}

/* ── CERTS ── */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.cert-card {
  border: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: border-color 0.2s;
  position: relative;
  overflow: hidden;
}

.cert-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s;
}

.cert-card:hover { border-color: rgba(0,232,122,0.3); }
.cert-card:hover::before { opacity: 1; }

.cert-name { font-family: var(--display); font-size: 14px; font-weight: 700; color: #fff; }
.cert-issuer { font-family: var(--mono); font-size: 10px; color: var(--text-muted); letter-spacing: 0.1em; }
.cert-year { font-family: var(--mono); font-size: 11px; color: var(--accent); margin-top: 0.25rem; }

/* ── CONTACT ── */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.contact-headline {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.contact-headline span { color: var(--accent); }

.contact-sub {
  font-size: 0.925rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.8;
}

.contact-links { display: flex; flex-direction: column; gap: 1rem; }

.contact-link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.contact-link:hover {
  border-color: rgba(0,232,122,0.3);
  background: var(--accent-glow);
}

.contact-link-icon {
  width: 36px;
  height: 36px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-link-icon svg { width: 16px; height: 16px; stroke: var(--accent); fill: none; stroke-width: 1.5; }

.contact-link-info { flex: 1; }

.contact-link-type {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contact-link-val { font-size: 14px; color: var(--text); margin-top: 0.1rem; }

.contact-link-arrow {
  font-family: var(--mono);
  color: var(--text-muted);
  transition: color 0.2s, transform 0.2s;
}

.contact-link:hover .contact-link-arrow { color: var(--accent); transform: translateX(4px); }

/* ── 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-text { font-family: var(--mono); font-size: 11px; color: var(--text-muted); letter-spacing: 0.05em; }

.footer-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── ANIMATIONS ── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  section { padding: 4rem 1.5rem; }
  .hero { padding: 7rem 1.5rem 4rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .exp-item { grid-template-columns: 1fr; gap: 1rem; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 3rem; }
  footer { flex-direction: column; gap: 1rem; text-align: center; }
  .hero-stats { gap: 2rem; }
  .hero-scroll { left: 1.5rem; }
  .nav-links { display: none; }
}