@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=DM+Sans:wght@300;400;500&display=swap');

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

:root {
  --bg: #0d0f0f;
  --bg2: #141717;
  --bg3: #1a1e1e;
  --border: #ffffff12;
  --border2: #ffffff22;
  --text: #e8eae8;
  --muted: #8a9490;
  --accent: #4ade80;
  --accent2: #22d3ee;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
}

/* ── NAV ── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2.5rem;
  border-bottom: 0.5px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.nav-logo {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.02em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--accent2);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

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

.lang-switch {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--accent2);
  background: #22d3ee10;
  border: 0.5px solid #22d3ee30;
  border-radius: 4px;
  padding: 3px 10px;
  text-decoration: none;
  transition: background 0.2s;
}

.lang-switch:hover {
  background: #22d3ee20;
  color: var(--accent2);
}

/* ── MAIN LAYOUT ── */
main {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 4.5rem 0 2.5rem;
}

.hero {
  padding-top: 7rem;
}

.divider {
  height: 0.5px;
  background: var(--border);
}

/* ── HERO ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  background: #4ade8010;
  border: 0.5px solid #4ade8030;
  border-radius: 100px;
  padding: 4px 12px;
  margin-bottom: 1.5rem;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

h1 strong {
  font-weight: 500;
}

.hero-sub {
  font-size: 1rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 2rem;
  line-height: 1.85;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2.5rem;
}

.tag {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  background: var(--bg3);
  border: 0.5px solid var(--border2);
  border-radius: 4px;
  padding: 3px 10px;
}

.ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  padding: 9px 20px;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #0a160d;
  font-weight: 500;
}

.btn-primary:hover {
  background: #6ef79a;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 0.5px solid var(--border2);
}

.btn-ghost:hover {
  border-color: #4ade8060;
  color: var(--accent);
}

/* ── SECTION HEADING ── */
h2 {
  font-size: 0.65rem;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 2rem;
}

/* ── PROJECTS ── */
.projects-grid {
  display: grid;
  gap: 16px;
}

.project-card {
  background: var(--bg2);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.project-card:hover {
  border-color: var(--border2);
}

.project-card.featured {
  border-color: #4ade8025;
  background: #4ade8006;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 0.5rem;
}

.project-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.project-env {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.project-badge {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  background: #4ade8012;
  border: 0.5px solid #4ade8030;
  border-radius: 4px;
  padding: 2px 8px;
  white-space: nowrap;
}

.project-desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.project-desc ul {
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 0.75rem;
}

.project-tags .tag {
  font-size: 10px;
  padding: 2px 8px;
}

/* ── SKILLS ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.skill-group {
  background: var(--bg2);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 1.2rem;
}

.skill-group-title {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--accent2);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.skill-item {
  font-size: 13px;
  color: var(--text);
}

.skill-item span {
  color: var(--muted);
}

/* ── EXPERIENCE ── */
.exp-item {
  border-left: 1px solid var(--border2);
  padding-left: 1.5rem;
  margin-bottom: 2.5rem;
  position: relative;
}

.exp-item::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: -4px;
  top: 6px;
}

.exp-role {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
}

.exp-meta {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  margin: 3px 0 0.75rem;
}

.exp-desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.exp-desc ul {
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.exp-stack {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--accent2);
  margin-top: 0.75rem;
  line-height: 1.7;
}

/* ── EDUCATION ── */
.edu-grid {
  display: grid;
  gap: 14px;
}

.edu-card {
  background: var(--bg2);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.edu-degree {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 3px;
}

.edu-school {
  font-size: 13px;
  color: var(--muted);
}

.edu-year {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  white-space: nowrap;
}

/* ── CONTACT ── */
.contact-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  padding: 8px 16px;
  background: var(--bg2);
  border: 0.5px solid var(--border);
  border-radius: 6px;
  transition: all 0.2s;
}

.contact-link:hover {
  color: var(--accent);
  border-color: #4ade8040;
}

/* ── FOOTER ── */
footer {
  border-top: 0.5px solid var(--border);
  padding: 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3rem;
}

.footer-left {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--muted);
}

.footer-right {
  font-size: 12px;
  color: var(--muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  nav {
    padding: 1rem 1.25rem;
  }

  .nav-links {
    gap: 1rem;
  }

  main {
    padding: 0 1.25rem;
  }

  footer {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .edu-card {
    flex-direction: column;
    gap: 4px;
  }
}