@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --bg:      #0d1117;
  --s1:      #161b22;
  --s2:      #21262d;
  --border:  #30363d;
  --border2: #3d444e;
  --accent:  #58a6ff;
  --accent2: #3fb950;
  --text:    #e6edf3;
  --muted:   #8b949e;
  --muted2:  #484f58;
  --fmono:   'JetBrains Mono', 'Fira Code', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--fmono);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── LANG SWITCH FADE ── */
body.lang-switching [data-i18n],
body.lang-switching [data-i18n-html] { opacity: 0; transition: opacity 0.15s; }

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 2rem;
  background: rgba(13, 17, 23, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
  gap: 1rem;
}
.logo-wrap {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.logo-svg { width: 32px; height: 32px; flex-shrink: 0; }
.logo-name { font-size: 1rem; font-weight: 700; color: var(--text); }
.logo-name span { color: var(--accent); }

.nav-right { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.nav-links { display: flex; gap: 1.5rem; }
.nav-links a {
  font-size: 0.88rem; letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; color: var(--muted); transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

.lang-toggle {
  display: flex; align-items: center;
  border: 1px solid var(--border2); border-radius: 4px; overflow: hidden;
}
.lang-btn {
  padding: 5px 11px; cursor: pointer; color: var(--muted);
  background: none; border: none; font-family: var(--fmono);
  font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}
.lang-btn.active { background: var(--accent); color: var(--bg); font-weight: 600; }
.lang-btn:not(.active):hover { color: var(--text); }
.lang-sep { width: 1px; background: var(--border2); align-self: stretch; }

.nav-cta {
  font-family: var(--fmono); font-size: 0.8rem; font-weight: 600;
  text-decoration: none; letter-spacing: 0.04em;
  padding: 7px 16px; border: 1px solid var(--accent2);
  color: var(--accent2); border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover { background: var(--accent2); color: var(--bg); }

/* ── HERO ── */
.hero {
  max-width: 1100px; margin: 0 auto;
  padding: 5rem 2rem 4rem;
  animation: fadeUp 0.7s ease-out both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}

.hero-eyebrow {
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent2); margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 10px;
}
.hero-eyebrow::before { content: '//'; color: var(--muted2); }

/* live dot */
.live-dot {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent2);
}
.live-dot::before {
  content: '';
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.85); }
}

.hero h1 {
  font-family: var(--fmono);
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  font-weight: 700; line-height: 1.05; letter-spacing: -0.03em;
  color: var(--text); margin-bottom: 2.5rem;
}
.hero h1 em   { font-style: italic; font-weight: 400; color: var(--muted); }
.hero h1 .hi  { color: var(--accent); }

.hero-bottom {
  display: flex; align-items: flex-end;
  justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.hero-desc { max-width: 490px; color: var(--muted); font-size: 0.95rem; line-height: 1.85; }
.hero-desc strong { color: var(--text); }
.hero-available { margin-top: 0.75rem; font-size: 0.78rem; color: var(--muted2); }

/* stats */
.hero-stat-row { display: flex; gap: 2.5rem; flex-shrink: 0; }
.hero-stat { text-align: right; }
.hero-stat-num { font-size: 2.4rem; font-weight: 700; line-height: 1; color: var(--text); }
.hero-stat-num span { color: var(--accent); font-size: 1.5rem; }
.hero-stat-label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted2); margin-top: 4px; }

/* ── PROOF STRIP ── */
.proof-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--s1);
}
.proof-strip-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 2rem 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.proof-item {
  padding: 0.75rem 2rem;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 4px;
}
.proof-item:first-child { padding-left: 0; }
.proof-item:last-child  { border-right: none; }
.proof-num {
  font-size: 2rem; font-weight: 700; line-height: 1;
  color: var(--text);
}
.proof-num em { font-style: normal; color: var(--accent2); }
.proof-label {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted2); line-height: 1.4;
}

/* ── SECTIONS ── */
section { border-top: 1px solid var(--border); }
.inner { max-width: 1100px; margin: 0 auto; padding: 4rem 2rem; }

.sec-label {
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted2); margin-bottom: 2.5rem;
  display: flex; align-items: center; gap: 12px;
}
.sec-label::before { content: attr(data-n); color: var(--accent2); font-size: 0.8rem; font-weight: 700; }
.sec-label::after  { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── ABOUT ── */
.value-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.value-left { padding-right: 1rem; }
.value-headline {
  font-family: var(--fmono); font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700; line-height: 1.2; letter-spacing: -0.02em;
  color: var(--text); margin-bottom: 1.25rem;
}
.value-headline em { font-style: italic; font-weight: 400; color: var(--muted); }
.value-body { color: var(--muted); line-height: 1.85; font-size: 0.9rem; }
.value-body + .value-body { margin-top: 1rem; }
.value-body strong { color: var(--text); }
.value-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 1.5rem; }
.vtag {
  font-size: 0.72rem; padding: 4px 10px; border: 1px solid var(--border2);
  color: var(--muted); border-radius: 3px;
  transition: border-color 0.2s, color 0.2s;
}
.vtag:hover { border-color: var(--accent); color: var(--accent); }

.services-list { display: flex; flex-direction: column; gap: 0; }
.service-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.25rem 0; border-bottom: 1px solid var(--border);
}
.service-item:first-child { border-top: 1px solid var(--border); }
.service-num { font-size: 0.72rem; color: var(--accent2); font-weight: 700; padding-top: 2px; width: 18px; flex-shrink: 0; }
.service-name { font-weight: 600; font-size: 0.95rem; color: var(--text); margin-bottom: 3px; }
.service-desc { font-size: 0.82rem; color: var(--muted); line-height: 1.65; }

/* ── WHY ME ── */
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; background: var(--border);
  border: 1px solid var(--border); border-radius: 6px; overflow: hidden;
}
.why-card {
  background: var(--bg); padding: 2rem 1.75rem;
  border-right: 1px solid var(--border);
  transition: background 0.2s;
}
.why-card:last-child { border-right: none; }
.why-card:hover { background: var(--s1); }
.why-icon { font-size: 1.4rem; margin-bottom: 1rem; opacity: 0.85; }
.why-title { font-weight: 700; font-size: 0.95rem; color: var(--text); margin-bottom: 0.5rem; }
.why-body { font-size: 0.82rem; color: var(--muted); line-height: 1.7; }

/* ── EXPERIENCE ── */
.exp-list { display: flex; flex-direction: column; }
.exp-row { padding: 2rem 0; border-bottom: 1px solid var(--border); }
.exp-row:first-child { border-top: 1px solid var(--border); }
.exp-row-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 1rem; margin-bottom: 0.4rem;
}
.exp-period { font-size: 0.78rem; color: var(--muted2); }
.exp-co { font-weight: 700; font-size: 1rem; color: var(--text); margin-bottom: 2px; }
.exp-co span { color: var(--muted2); font-size: 0.8rem; font-weight: 400; }
.exp-title { font-size: 0.78rem; color: var(--accent); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.75rem; }
.exp-points { color: var(--muted); font-size: 0.85rem; list-style: none; }
.exp-points li { padding-left: 1.25rem; position: relative; margin-bottom: 4px; }
.exp-points li::before { content: '→'; position: absolute; left: 0; color: var(--muted2); }
.exp-highlight {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 0.75rem; padding: 6px 12px;
  background: rgba(63,185,80,0.07); border: 1px solid rgba(63,185,80,0.2);
  border-radius: 4px; font-size: 0.78rem; color: var(--accent2);
}

.chip { font-size: 0.7rem; padding: 3px 10px; border-radius: 12px; font-weight: 600; white-space: nowrap; letter-spacing: 0.04em; }
.chip-green { background: rgba(63,185,80,0.1); color: var(--accent2); border: 1px solid rgba(63,185,80,0.3); }
.chip-blue  { background: rgba(88,166,255,0.1); color: var(--accent);  border: 1px solid rgba(88,166,255,0.3); }

/* ── STACK ── */
.stack-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; background: var(--border);
  border: 1px solid var(--border); border-radius: 6px; overflow: hidden;
}
.stack-cell {
  background: var(--bg); padding: 1.25rem;
  display: flex; align-items: center; gap: 10px;
  transition: background 0.2s;
}
.stack-cell:hover { background: var(--s1); }
.stack-cell img { width: 26px; height: 26px; }
.stack-cell-name { font-size: 0.88rem; color: var(--text); font-weight: 600; }
.stack-cell-sub  { font-size: 0.7rem; color: var(--muted2); letter-spacing: 0.06em; text-transform: uppercase; }

/* ── HOW I WORK ── */
.process-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.process-step { display: flex; flex-direction: column; gap: 0.75rem; }
.process-num {
  font-size: 0.72rem; font-weight: 700; color: var(--accent2);
  letter-spacing: 0.16em; text-transform: uppercase;
}
.process-title { font-weight: 700; font-size: 1rem; color: var(--text); }
.process-body  { font-size: 0.85rem; color: var(--muted); line-height: 1.75; }
.process-connector {
  display: flex; gap: 2rem; align-items: flex-start;
  position: relative;
}
.process-connector::before {
  content: '';
  position: absolute; top: 8px; left: calc(33.33% - 1px);
  width: 33.33%; height: 1px;
  background: linear-gradient(90deg, var(--border2), transparent);
}

/* ── PROJECTS ── */
.proj-categories { display: flex; flex-direction: column; gap: 2rem; }
.proj-category-label {
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted2); margin-bottom: 0.75rem;
  display: flex; align-items: center; gap: 10px;
}
.proj-category-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.proj-list { display: flex; flex-direction: column; }
.proj-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 0; border-bottom: 1px solid var(--border);
  text-decoration: none; color: var(--text);
  transition: color 0.2s; gap: 1rem;
}
.proj-item:first-child { border-top: 1px solid var(--border); }
.proj-item:hover { color: var(--accent); }
.proj-item:hover .proj-item-desc { color: var(--muted); }
.proj-item-left { display: flex; flex-direction: column; gap: 3px; }
.proj-item-name { font-weight: 600; font-size: 0.95rem; }
.proj-item-desc { font-size: 0.8rem; color: var(--muted2); transition: color 0.2s; }
.proj-item-arrow { font-size: 0.85rem; color: var(--muted2); flex-shrink: 0; transition: color 0.2s, transform 0.2s; }
.proj-item:hover .proj-item-arrow { color: var(--accent); transform: translate(2px, -2px); }

/* ── CTA ── */
.cta-section {
  text-align: center; padding: 6rem 2rem;
  border-top: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse at center, rgba(88,166,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.cta-badge { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent2); margin-bottom: 1rem; }
.cta-section h2 {
  font-family: var(--fmono); font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 1rem; color: var(--text);
}
.cta-section h2 em { font-style: italic; font-weight: 400; color: var(--muted); }
.cta-sub { color: var(--muted); font-size: 0.88rem; margin-bottom: 2.5rem; line-height: 1.8; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-row { display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 2rem; }

/* trust line */
.cta-trust {
  font-size: 0.75rem; color: var(--muted2); letter-spacing: 0.06em;
}
.cta-trust span { color: var(--muted); }

.btn {
  font-family: var(--fmono); font-size: 0.82rem; font-weight: 600;
  text-decoration: none; padding: 12px 24px; border-radius: 4px;
  letter-spacing: 0.04em; display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.2s; border: 1px solid transparent;
}
.btn-lime { background: var(--accent2); color: var(--bg); border-color: var(--accent2); }
.btn-lime:hover { background: #45c957; border-color: #45c957; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(63,185,80,0.2); }
.btn-outline { border-color: var(--border2); color: var(--muted); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.5rem 2rem; flex-wrap: wrap; gap: 1rem;
}
.foot-logo { display: flex; align-items: center; gap: 8px; }
.foot-copy { font-size: 0.75rem; color: var(--muted2); }
.foot-links { display: flex; gap: 1.25rem; }
.foot-links a { font-size: 0.78rem; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.foot-links a:hover { color: var(--accent); }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── MOBILE ── */
@media (max-width: 768px) {
  nav { padding: 0.75rem 1rem; }
  .nav-links { display: none; }
  .hero { padding: 3rem 1.25rem 2.5rem; }
  .inner { padding: 2.5rem 1.25rem; }
  .value-grid { grid-template-columns: 1fr; gap: 2rem; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .why-card { border-right: none; border-bottom: 1px solid var(--border); }
  .why-card:last-child { border-bottom: none; }
  .process-grid { grid-template-columns: 1fr; gap: 2rem; }

  .hero-bottom { flex-direction: column; align-items: flex-start; }
  .hero-stat-row { gap: 1.5rem; }
  .hero-stat { text-align: left; }
  footer { flex-direction: column; align-items: flex-start; padding: 1.25rem; }
  .cta-section { padding: 3rem 1.25rem; }
}
@media (max-width: 480px) {
  .stack-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2rem; }
  .inner { padding: 2rem 1rem; }
  .proof-strip-inner { grid-template-columns: repeat(2, 1fr); }
}