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

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

:root {
  --bg:      #222831;
  --surface: #393E46;
  --gold:    #FFD369;
  --text:    #EEEEEE;
  --green:   #A8DF8E;
  --muted:   #8a9099;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
  line-height: 1.7;
}

/* ── LAYOUT ── */
.layout {
  display: flex;
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
}

/* ── LEFT PANEL ── */
.left {
  width: 38%;
  padding: 4rem 3rem;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.circuit-bg {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  pointer-events: none;
}

.left-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}

.name {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 600;
  line-height: 1.08;
  color: var(--text);
  letter-spacing: -0.02em;
}

.role {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--gold);
  margin-top: 0.6rem;
}

.bio {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.75;
  margin-top: 1.2rem;
  max-width: 300px;
}

/* ── NAV ── */
.nav {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 2.5rem;
  list-style: none;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  padding: 0.25rem 0;
  transition: all 0.2s;
}

.nav-line {
  width: 2rem;
  height: 1px;
  background: var(--muted);
  transition: all 0.2s;
  flex-shrink: 0;
}

.nav-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: all 0.2s;
}

.nav-item a:hover .nav-line,
.nav-item.active .nav-line {
  width: 3.5rem;
  background: var(--gold);
}

.nav-item a:hover .nav-label,
.nav-item.active .nav-label {
  color: var(--text);
}

/* ── LANG TOGGLE ── */
.lang-toggle {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.lang-btn {
  background: none;
  border: 1px solid var(--surface);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.65rem;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 3px;
  text-decoration: none;
  display: inline-block;
}

.lang-btn.active {
  border-color: var(--gold);
  color: var(--gold);
}

.lang-btn:hover {
  border-color: var(--text);
  color: var(--text);
}

/* ── SOCIALS ── */
.socials {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.social-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.social-link:hover { color: var(--gold); }

.social-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ── RIGHT PANEL ── */
.right {
  flex: 1;
  padding: 4rem 3rem;
}

/* ── SECTIONS ── */
.section {
  margin-bottom: 5rem;
  scroll-margin-top: 2rem;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.75rem;
}

/* ── ABOUT ── */
.about-text {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 540px;
}

.about-text p + p { margin-top: 1rem; }

.about-highlight { color: var(--text); }

/* ── TAGS ── */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--green);
  background: rgba(168, 223, 142, 0.1);
  border: 1px solid rgba(168, 223, 142, 0.2);
  padding: 0.15rem 0.55rem;
  border-radius: 3px;
  margin: 0.15rem 0.1rem;
}

.tags { margin-top: 1.25rem; }

/* ── PROJECT CARDS ── */
.project-card {
  display: flex;
  gap: 1.5rem;
  padding: 1.25rem;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: all 0.2s;
  margin-bottom: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.project-card:hover {
  background: var(--surface);
  border-color: rgba(255, 211, 105, 0.15);
}

.project-img {
  width: 120px;
  height: 80px;
  border-radius: 4px;
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-img-icon {
  font-size: 1.8rem;
  opacity: 0.5;
}

.project-content { flex: 1; }

.project-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s;
}

.project-card:hover .project-title { color: var(--gold); }

.project-arrow {
  font-size: 0.8rem;
  color: var(--gold);
  transition: transform 0.2s;
  display: inline-block;
}

.project-card:hover .project-arrow { transform: translate(2px, -2px); }

.project-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
  margin-top: 0.4rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.65rem;
}

/* ── MOBILE NAV INDICATOR ── */
.mobile-indicator {
  display: none;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(34, 40, 49, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid rgba(255, 211, 105, 0.12);
}

.mobile-section-name {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ── CIRCUIT ANIMATION ── */
@keyframes trace-draw {
  to { stroke-dashoffset: 0; }
}

.trace {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: trace-draw 3s ease forwards;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .layout { flex-direction: column; }

  .left {
    width: 100%;
    height: auto;
    position: static;
    padding: 2.5rem 1.5rem 1.5rem;
  }

  .bio { max-width: 100%; }
  .nav { display: none; }
  .mobile-indicator { display: block; }

  .right { padding: 0 1.5rem 3rem; }

  .section { margin-bottom: 3.5rem; }

  .project-card { flex-direction: column; }

  .project-img {
    width: 100%;
    height: 180px;
  }
}