:root {
  color-scheme: dark;
  --bg: #070809;
  --panel: rgba(20, 25, 30, 0.9);
  --panel-strong: rgba(15, 20, 26, 0.98);
  --text: #f7f8fa;
  --muted: #9aa4b0;
  --accent: #42f0b9;
  --accent-soft: rgba(66, 240, 185, 0.16);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(66, 240, 185, 0.08), transparent 25%), linear-gradient(180deg, #070809 0%, #050607 100%);
  color: var(--text);
}

img {
  max-width: 100%;
  display: block;
}

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

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 28px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  letter-spacing: 0.25em;
  color: var(--accent);
}

.brand-icon {
  width: 38px;
  min-width: 38px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 160ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
  margin-top: 40px;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 5vw, 5.2rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.subtitle {
  margin: 16px 0 10px;
  font-size: 1.35rem;
  color: #e8eef7;
}

.description {
  max-width: 580px;
  line-height: 1.8;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 200ms ease, background-color 200ms ease, border-color 200ms ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--bg);
  background: var(--accent);
  border-color: transparent;
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.terminal-card,
.terminal-block {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.terminal-header {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #2ecc71; }

.terminal-card pre {
  margin: 0;
  padding: 22px 24px 26px;
  color: #d4f8e6;
  font-family: "Fira Code", "Courier New", monospace;
  font-size: 0.95rem;
  line-height: 1.75;
}

.section {
  margin-top: 72px;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
}

.section-label {
  color: var(--accent);
  font-family: "Fira Code", monospace;
  font-size: 0.95rem;
}

.section-header h2 {
  margin: 0;
  font-size: 2rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.about-grid p {
  color: var(--muted);
  line-height: 1.9;
}

.terminal-body {
  padding: 22px 20px 24px;
  font-family: "Fira Code", monospace;
  color: #d5f9e0;
  background: rgba(8, 13, 18, 0.74);
}

.prompt {
  display: inline-block;
  color: #7efaab;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 16px;
}

.stack-grid span {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 0.95rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.project-card {
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(66, 240, 185, 0.28);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.3);
}

.project-screenshot {
  height: 190px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(66, 240, 185, 0.1), rgba(5, 10, 16, 0.9));
  position: relative;
  overflow: hidden;
}

.project-screenshot::after {
  content: "Screenshot";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.16);
  letter-spacing: 0.25em;
  font-size: 0.85rem;
}

.project-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--accent);
  background: rgba(66, 240, 185, 0.08);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.project-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.project-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.project-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.project-links a {
  color: var(--accent);
  font-size: 0.95rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.contact-details div {
  display: grid;
  gap: 6px;
}

.contact-details strong {
  font-size: 0.95rem;
  color: var(--text);
}

.contact-details a {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 28px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-form label {
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(12, 16, 22, 0.9);
  color: var(--text);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(66, 240, 185, 0.45);
}

.footer {
  margin-top: 64px;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 960px) {
  .hero,
  .about-grid,
  .contact-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 24px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 680px) {
  .page-shell {
    padding: 24px 18px 48px;
  }

  .nav-links {
    gap: 12px;
    font-size: 0.9rem;
  }

  .stack-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .project-card {
    padding: 20px;
  }

  .contact-form {
    padding: 22px;
  }
}