/* ===========================
   Tokens
=========================== */
:root {
  --bg: #07090c;
  --bg-2: #0b0f14;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e7ecf3;
  --text-dim: #9aa6b2;
  --text-muted: #6b7785;
  --accent: #22d39a;       /* signature green from CV */
  --accent-2: #4ade80;
  --accent-3: #67e8f9;
  --glow: 0 0 60px rgba(34, 211, 154, 0.35);
  --radius: 16px;
  --radius-lg: 22px;
  --maxw: 1180px;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ===========================
   Reset & base
=========================== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { letter-spacing: -0.02em; }

::selection { background: var(--accent); color: #04221a; }

/* ===========================
   Ambient background
=========================== */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
}

.bg-orb {
  position: fixed;
  z-index: -2;
  filter: blur(120px);
  opacity: 0.55;
  pointer-events: none;
  border-radius: 50%;
}

.bg-orb-1 {
  top: -120px; left: -120px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(34, 211, 154, 0.55) 0%, transparent 70%);
  animation: float1 18s ease-in-out infinite;
}

.bg-orb-2 {
  top: 280px; right: -160px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.35) 0%, transparent 70%);
  animation: float2 22s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0,0); }
  50%      { transform: translate(80px, 60px); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0,0); }
  50%      { transform: translate(-100px, 40px); }
}

.bg-noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ===========================
   Nav
=========================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 28px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(7,9,12,0.85), rgba(7,9,12,0.5));
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-weight: 600;
}

.logo-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent);
}

.logo-text { font-size: 18px; }
.logo-text .accent { color: var(--accent); }

.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 14px;
  color: var(--text-dim);
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ===========================
   Buttons
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border-strong);
  transition: transform .15s ease, background .2s, box-shadow .2s, border-color .2s;
  white-space: nowrap;
  cursor: pointer;
}

.btn-sm { padding: 8px 14px; font-size: 13px; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04221a;
  border-color: transparent;
  box-shadow: 0 8px 28px rgba(34, 211, 154, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(34, 211, 154, 0.55); }

.btn-ghost {
  background: var(--surface);
  color: var(--text);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--border-strong); }

.arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ===========================
   Hero
=========================== */
.hero {
  position: relative;
  padding: 96px 28px 80px;
}

.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  text-align: left;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
  box-shadow: 0 0 8px var(--accent);
}
.pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.4;
  animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.6); opacity: 0.45; }
  100% { transform: scale(2.2); opacity: 0; }
}

.hero-title {
  font-size: clamp(48px, 8vw, 104px);
  font-weight: 800;
  line-height: 0.98;
  margin: 0 0 24px;
  letter-spacing: -0.04em;
}

.gradient-text {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 40%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-tagline {
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--text-dim);
  max-width: 720px;
  margin: 0 0 28px;
}
.hero-tagline .accent { color: var(--accent); font-weight: 500; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 13px;
  margin-bottom: 36px;
}
.meta-icon { color: var(--accent); margin-right: 4px; }
.dot-sep { color: var(--text-muted); }

.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 56px; }

/* Terminal card */
.terminal {
  max-width: 720px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(34,211,154,0.06) inset;
}
.terminal-head {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.tdot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.tdot-r { background: #ff5f56; }
.tdot-y { background: #ffbd2e; }
.tdot-g { background: #27c93f; }
.terminal-title { margin-left: 12px; font-family: var(--mono); font-size: 12px; color: var(--text-muted); }

.terminal-body {
  padding: 20px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}
.prompt { color: var(--accent); font-weight: 600; margin-right: 8px; }
.term-line { color: var(--text); }
.term-out { color: var(--text-dim); padding-left: 16px; margin: 4px 0 10px; }
.term-out .kv b { color: var(--text); font-weight: 600; }
.term-out .accent { color: var(--accent); }

.caret {
  display: inline-block;
  width: 8px;
  background: var(--accent);
  color: transparent;
  animation: blink 1s steps(1) infinite;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }

/* ===========================
   Stats
=========================== */
.stats {
  max-width: var(--maxw);
  margin: 40px auto 80px;
  padding: 0 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat {
  padding: 28px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform .25s, background .25s, border-color .25s;
}
.stat:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--surface-2);
}
.stat-num {
  font-family: var(--mono);
  font-size: 44px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
}
.stat-num [data-count] { background: linear-gradient(180deg, #fff, #c2cdd8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label {
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--mono);
}

@media (max-width: 820px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ===========================
   Section base
=========================== */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 96px 28px;
}
.section-head { max-width: 780px; margin-bottom: 56px; }
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}
.section-head h2,
.skills-wrap h2,
.contact-card h2 {
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 700;
  margin: 12px 0 16px;
  line-height: 1.1;
}
.lead {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 680px;
}

/* ===========================
   Experience timeline
=========================== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.role {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform .2s, border-color .2s, background .2s;
}
.role:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
  transform: translateY(-2px);
}
.role.current {
  border-color: rgba(34, 211, 154, 0.35);
  box-shadow: 0 0 0 1px rgba(34, 211, 154, 0.1), 0 24px 60px rgba(34, 211, 154, 0.08);
}
.role-date {
  display: flex; flex-direction: column; gap: 10px;
}
.period { font-family: var(--mono); font-size: 13px; color: var(--text-muted); }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}
.tag-live {
  color: var(--accent);
  border-color: rgba(34, 211, 154, 0.3);
  background: rgba(34, 211, 154, 0.08);
}

.role h3 {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 600;
}
.muted { color: var(--text-muted); margin: 0 4px; }
.company { color: var(--accent); }

.role-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.role-points li {
  position: relative;
  padding-left: 22px;
  color: var(--text-dim);
  font-size: 15px;
}
.role-points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--mono);
}
.role-points li b { color: var(--text); font-weight: 600; }

@media (max-width: 720px) {
  .role { grid-template-columns: 1fr; }
}

/* ===========================
   Projects grid
=========================== */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.proj {
  position: relative;
  padding: 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform .25s, border-color .25s, background .25s;
  overflow: hidden;
}
.proj::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(135deg, rgba(34,211,154,0.5), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.proj:hover { transform: translateY(-4px); background: var(--surface-2); }
.proj:hover::before { opacity: 1; }

.proj-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.proj-tag {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 154, 0.25);
  background: rgba(34, 211, 154, 0.06);
}
.proj-arrow {
  color: var(--text-muted);
  font-size: 18px;
  transition: transform .2s, color .2s;
}
.proj:hover .proj-arrow { color: var(--accent); transform: translate(3px, -3px); }
.proj h3 { font-size: 18px; margin: 0 0 10px; font-weight: 600; }
.proj p { color: var(--text-dim); font-size: 14.5px; margin: 0; }
.proj b { color: var(--text); font-weight: 600; }

.proj-feature {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(34,211,154,0.10), rgba(34,211,154,0.02));
  border-color: rgba(34,211,154,0.25);
}

.proj-meta {
  display: flex; gap: 8px;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 980px) { .proj-grid { grid-template-columns: repeat(2, 1fr); } .proj-feature { grid-column: span 2; } }
@media (max-width: 640px) { .proj-grid { grid-template-columns: 1fr; } .proj-feature { grid-column: span 1; } }

/* ===========================
   Skills
=========================== */
.skills-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.skills-wrap h2 { margin: 12px 0 24px; font-size: clamp(28px, 3vw, 36px); }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
  transition: background .2s, border-color .2s, transform .2s;
}
.chip:hover {
  background: rgba(34,211,154,0.08);
  border-color: rgba(34,211,154,0.4);
  transform: translateY(-2px);
}

.certs { list-style: none; padding: 0; margin: 0; }
.certs li {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.certs li:last-child { border-bottom: none; }
.cert-year {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  width: 50px;
}
.cert-name { font-size: 15px; color: var(--text); }

@media (max-width: 820px) { .skills-wrap { grid-template-columns: 1fr; gap: 48px; } }

/* ===========================
   Contact
=========================== */
.contact { padding-bottom: 56px; }
.contact-card {
  position: relative;
  padding: 64px 44px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(34,211,154,0.18), transparent 70%),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--border-strong);
  text-align: center;
  overflow: hidden;
}
.contact-card::after {
  content: "";
  position: absolute;
  top: -1px; left: 50%;
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: translateX(-50%);
}
.contact-row {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin-top: 28px;
}

/* ===========================
   Footer
=========================== */
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 28px 60px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
}

/* ===========================
   Scroll reveal
=========================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .bg-orb { animation: none; }
  .pulse::after { animation: none; }
  .caret { animation: none; }
}