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

:root {
  --bg:         #0a0a0a;
  --bg2:        #111111;
  --bg3:        #181818;
  --border:     rgba(255,255,255,0.07);
  --border-h:   rgba(168,85,247,0.35);
  --purple:     #a855f7;
  --purple-dim: rgba(168,85,247,0.1);
  --teal:       #2dd4bf;
  --amber:      #fbbf24;
  --white:      #f0f0f0;
  --muted:      #777;
  --muted2:     #444;
  --radius:     12px;
  --radius-sm:  8px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 2rem; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(10,10,10,0.9); backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: 16px;
  color: var(--white); text-decoration: none;
}

.nav-links {
  display: flex; gap: 4px; list-style: none;
}

.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 14px; padding: 5px 12px;
  border-radius: 20px; border: 0.5px solid transparent;
  transition: all 0.2s;
}

.nav-links a:hover {
  color: var(--white);
  border-color: var(--border);
  background: var(--bg3);
}

.lang-toggle {
  display: flex; gap: 2px;
  background: var(--bg3);
  border: 0.5px solid var(--border);
  border-radius: 20px; padding: 3px;
  margin-left: 1rem;
}

.lang-btn {
  font-size: 12px; padding: 3px 10px; border-radius: 16px;
  border: none; background: transparent; color: var(--muted);
  cursor: pointer; transition: all 0.2s; font-family: 'Inter', sans-serif;
}

.lang-btn.active { background: var(--purple); color: #fff; }

/* ── LAYOUT ── */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── HERO ── */
.hero {
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px 0 4rem;
}

.hero-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--purple);
  margin-bottom: 1.25rem; letter-spacing: 0.04em;
}

.hero-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700; letter-spacing: -2px; line-height: 1;
  margin-bottom: 1.5rem;
}

.hero-bio {
  font-size: 1.05rem; color: var(--muted);
  max-width: 500px; line-height: 1.75; margin-bottom: 2.5rem;
}

.hero-bio strong { color: var(--white); font-weight: 500; }

.hero-scroll {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--muted2);
  text-decoration: none; transition: color 0.2s;
}

.hero-scroll:hover { color: var(--muted); }

.scroll-line {
  width: 40px; height: 1px;
  background: linear-gradient(to right, var(--muted2), transparent);
}

/* ── SECTIONS ── */
.sec {
  padding: 4rem 0 0;
}

.sec-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--muted2);
  text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 12px;
}

.sec-label::after {
  content: ''; flex: 1;
  height: 0.5px; background: var(--border);
}

/* ── SKILLS ── */
.skills-row {
  display: flex; flex-wrap: wrap; gap: 8px;
}

.skill {
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  padding: 5px 14px; border-radius: 20px;
  border: 0.5px solid var(--border);
  color: var(--muted); background: var(--bg2);
  transition: all 0.2s; cursor: default;
}

.skill:hover {
  border-color: var(--border-h);
  color: var(--purple); background: var(--purple-dim);
}

.skill.hi {
  border-color: rgba(168,85,247,0.3);
  color: var(--purple); background: var(--purple-dim);
}

/* ── PROJECT CARDS ── */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--bg2); border: 0.5px solid var(--border);
  border-radius: var(--radius); padding: 1.4rem;
  transition: border-color 0.25s, transform 0.25s;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}

.card::after {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 1.5px;
  background: linear-gradient(90deg, var(--purple), var(--teal));
  opacity: 0; transition: opacity 0.25s;
}

.card:hover { border-color: var(--border-h); transform: translateY(-3px); }
.card:hover::after { opacity: 1; }

.badge {
  display: inline-block; font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  padding: 2px 8px; border-radius: 6px; margin-bottom: 0.9rem;
}

.badge-wip  { background: rgba(251,191,36,0.08);  color: var(--amber);  border: 0.5px solid rgba(251,191,36,0.2); }
.badge-done { background: rgba(45,212,191,0.08);  color: var(--teal);   border: 0.5px solid rgba(45,212,191,0.2); }
.badge-idea { background: rgba(168,85,247,0.08);  color: var(--purple); border: 0.5px solid rgba(168,85,247,0.2); }

.card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem; font-weight: 600; margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 14px; color: var(--muted);
  line-height: 1.65; margin-bottom: 1rem; flex: 1;
}

.card-tags {
  display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 1rem;
}

.tag {
  font-size: 11px; font-family: 'JetBrains Mono', monospace;
  padding: 2px 8px; border-radius: 4px;
  background: var(--bg3); color: var(--muted); border: 0.5px solid var(--border);
}

.card-link {
  font-size: 13px; color: var(--purple); text-decoration: none;
  display: inline-flex; align-items: center; gap: 5px;
  transition: gap 0.15s; margin-top: auto;
}

.card-link:hover { gap: 9px; }

/* ── IDEAS ── */
.ideas { display: flex; flex-direction: column; gap: 10px; }

.idea {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1rem 1.25rem; background: var(--bg2);
  border: 0.5px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color 0.2s;
}

.idea:hover { border-color: rgba(168,85,247,0.2); }

.idea-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--purple); opacity: 0.5;
  flex-shrink: 0; margin-top: 8px;
}

.idea-body { font-size: 14px; color: var(--muted); line-height: 1.65; }
.idea-body strong { color: var(--white); font-weight: 500; }

/* ── CONTACT ── */
.contact-wrap {
  background: var(--bg2); border: 0.5px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  margin-bottom: 5rem;
}

.contact-note {
  font-size: 14px; color: var(--muted);
  margin-bottom: 1.25rem; line-height: 1.7; max-width: 480px;
}

.contact-note strong { color: var(--white); font-weight: 500; }

.contact-links { display: flex; flex-wrap: wrap; gap: 10px; }

.clink {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border: 0.5px solid var(--border);
  border-radius: var(--radius-sm); color: var(--muted);
  text-decoration: none; font-size: 14px; background: var(--bg3);
  transition: all 0.2s;
}

.clink:hover {
  border-color: var(--border-h);
  color: var(--purple); background: var(--purple-dim);
}

/* ── FOOTER ── */
footer {
  padding: 2rem; text-align: center;
  border-top: 0.5px solid var(--border);
  font-size: 13px; color: var(--muted2);
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  nav { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .container { padding: 0 1.25rem; }
  .hero { padding: 100px 0 3rem; }
  .sec { padding: 3rem 0 0; }
}