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

:root {
  --bg: #0a0d12;
  --surface: #11161e;
  --surface-2: #171d27;
  --text: #f2f5f8;
  --muted: #9aa6b2;
  --accent: #65e6a8;
  --border: #26303b;
}

html { scroll-behavior: smooth; }

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 7%;
  background: rgba(10, 13, 18, .88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(38, 48, 59, .7);
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.05em;
}
.logo span, .eyebrow, .success, .accent { color: var(--accent); }

.nav nav { display: flex; gap: 28px; }
.nav nav a { color: var(--muted); font-size: .9rem; }
.nav nav a:hover { color: var(--text); }

.hero {
  min-height: 86vh;
  padding: 90px 7%;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
}

.eyebrow {
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .16em;
  margin-bottom: 18px;
}

h1 {
  font-size: clamp(3rem, 7vw, 6.2rem);
  line-height: .98;
  letter-spacing: -.065em;
  margin-bottom: 28px;
}
h1 span { color: var(--accent); }

.intro {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.12rem;
}

.actions { display: flex; gap: 14px; margin-top: 34px; }

.btn {
  display: inline-block;
  padding: 12px 19px;
  border-radius: 7px;
  font-weight: 700;
  font-size: .9rem;
  border: 1px solid var(--border);
}
.btn.primary { background: var(--accent); color: #07110b; border-color: var(--accent); }
.btn.secondary:hover { background: var(--surface-2); }

.hero-card {
  display: flex;
  justify-content: center;
}

.terminal {
  width: 100%;
  max-width: 510px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #080b0f;
  box-shadow: 0 25px 70px rgba(0,0,0,.35);
}

.terminal-bar {
  display: flex;
  gap: 7px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
}
.terminal-bar i {
  width: 9px; height: 9px; border-radius: 50%; background: #39434e;
}
.terminal-body {
  padding: 25px;
  font: .86rem/2 "SFMono-Regular", Consolas, monospace;
  color: #bdc7d1;
}
.terminal-body p span { color: #7f8a95; }

.section { padding: 100px 7%; border-top: 1px solid var(--border); }
.section-heading { margin-bottom: 45px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.05; letter-spacing: -.045em; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 950px;
}

.skills { display: flex; flex-wrap: wrap; gap: 12px; }
.skills span, .tags span {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 13px;
  font-size: .83rem;
  color: #c7d0d9;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.project {
  padding: 28px;
  min-height: 290px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.project:hover { transform: translateY(-3px); transition: .2s ease; }
.project-number { color: var(--accent); font: .8rem monospace; margin-bottom: 55px; }
.project h3 { font-size: 1.3rem; margin-bottom: 12px; }
.project p { color: var(--muted); font-size: .92rem; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.tags span { padding: 5px 9px; font-size: .72rem; }

.counter-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  background: var(--surface);
}
.muted { color: var(--muted); margin-top: 10px; }
.counter {
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -.06em;
}

.contact-text { max-width: 650px; color: var(--muted); margin-bottom: 28px; }

footer {
  padding: 28px 7%;
  display: flex;
  justify-content: space-between;
  color: #707b86;
  font-size: .78rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 850px) {
  .hero, .about-grid, .project-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 65px; }
  .project-number { margin-bottom: 30px; }
  .counter-section { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .nav nav { gap: 13px; }
  .nav nav a:nth-child(2) { display: none; }
  .hero, .section { padding-left: 5%; padding-right: 5%; }
  h1 { font-size: 3.2rem; }
  .actions { flex-direction: column; }
  .btn { text-align: center; }
  footer { flex-direction: column; gap: 8px; }
}