:root {
  --md-primary: #a8d672;
  --md-on-primary: #1a3300;
  --md-primary-container: #2c4f00;
  --md-on-primary-container: #c4f182;

  --md-secondary: #b4cab8;
  --md-on-secondary: #1f3424;
  --md-secondary-container: #354b3a;
  --md-on-secondary-container: #d0e6d4;

  --md-tertiary: #9ccbca;
  --md-on-tertiary: #003737;
  --md-tertiary-container: #1e4e4e;
  --md-on-tertiary-container: #b7e8e8;

  --md-bg: #101510;
  --md-on-bg: #dfe4da;

  --md-surf: #101510;
  --md-on-surf: #dfe4da;
  --md-surf-var: #404940;
  --md-on-surf-var: #bfc9ba;

  --md-surf-1: #171d17;
  --md-surf-2: #1b221b;
  --md-surf-3: #202820;
  --md-surf-4: #232b23;
  --md-surf-5: #262e26;

  --md-outline: #8a9389;
  --md-outline-var: #404940;

  --md-error: #ffb4ab;
  --md-on-error: #690005;

  --md-corner-sm: 4px;
  --md-corner-md: 12px;
  --md-corner-lg: 16px;
  --md-corner-xl: 28px;
  --md-corner-full: 9999px;

  --font: "Roboto", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "Roboto Mono", "JetBrains Mono", ui-monospace, monospace;
  --w: 1140px;
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --t1: 0.15s var(--ease);
  --t2: 0.3s var(--ease);
  --t3: 0.5s var(--ease);
}

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

html {
  font-size: 16px;
  background: var(--md-bg);
  color: var(--md-on-bg);
  font-family: var(--font);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

::selection { background: var(--md-primary); color: var(--md-on-primary); }
:focus-visible { outline: 2px solid var(--md-primary); outline-offset: 2px; border-radius: 2px; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.w {
  width: 100%;
  max-width: var(--w);
  margin-inline: auto;
  padding-inline: 24px;
  position: relative;
  z-index: 1;
}

.skip {
  position: absolute;
  top: -100px;
  left: 16px;
  padding: 10px 18px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  font-weight: 600;
  z-index: 9999;
  border-radius: var(--md-corner-sm);
  transition: top var(--t1);
}
.skip:focus { top: 12px; }

#md-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--md-primary);
  z-index: 200;
  width: 0%;
  transition: width 80ms linear;
}

.m3-top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  background: var(--md-surf);
  border-bottom: 1px solid var(--md-outline-var);
  transition: background var(--t2), box-shadow var(--t2);
}

.m3-top-bar.scrolled {
  background: var(--md-surf-2);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.m3-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.m3-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--md-on-surf);
}

.m3-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.m3-nav-a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--md-corner-full);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--md-on-surf-var);
  transition: all var(--t1);
  position: relative;
  overflow: hidden;
}

.m3-nav-a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--md-on-surf);
  opacity: 0;
  border-radius: inherit;
  transition: opacity var(--t1);
}

.m3-nav-a:hover::before { opacity: 0.08; }
.m3-nav-a:hover { color: var(--md-on-surf); }

.m3-nav-a.on {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  font-weight: 600;
}

.m3-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--md-on-surf);
  padding: 8px;
  border-radius: var(--md-corner-full);
  align-items: center;
  justify-content: center;
  transition: background var(--t1);
}
.m3-menu-btn:hover { background: rgba(255,255,255,0.08); }

.m3-fab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  padding: 10px 20px;
  border-radius: var(--md-corner-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--t2);
  position: relative;
  overflow: hidden;
}
.m3-fab::before { content: ""; position: absolute; inset: 0; background: var(--md-on-primary-container); opacity: 0; transition: opacity var(--t1); }
.m3-fab:hover::before { opacity: 0.08; }
.m3-fab:hover { box-shadow: 0 4px 16px rgba(168,214,114,0.3); transform: translateY(-1px); }

.m3-btn-tonal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  padding: 10px 20px;
  border-radius: var(--md-corner-full);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all var(--t2);
}
.m3-btn-tonal:hover { background: var(--md-surf-4); transform: translateY(-1px); }

.m3-btn-outlined {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--md-on-surf);
  padding: 10px 20px;
  border-radius: var(--md-corner-full);
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid var(--md-outline);
  transition: all var(--t2);
}
.m3-btn-outlined:hover { background: rgba(255,255,255,0.06); border-color: var(--md-on-surf-var); transform: translateY(-1px); }

.m3-hero {
  padding: 80px 0 60px;
}

.m3-display {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--md-on-surf);
  margin-bottom: 20px;
}

.m3-display strong { font-weight: 700; color: var(--md-primary); }

.m3-body-l {
  font-size: 1.1rem;
  color: var(--md-on-surf-var);
  line-height: 1.65;
  max-width: 620px;
  margin-bottom: 32px;
}

.m3-hero-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.m3-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--md-primary);
}

.m3-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  padding: 4px 12px;
  border-radius: var(--md-corner-full);
  font-size: 0.76rem;
  font-weight: 600;
}

.m3-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--md-primary);
  animation: m3pulse 2.2s ease-in-out infinite;
}
@keyframes m3pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.4;transform:scale(0.8)} }

.m3-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.m3-metric-card {
  background: var(--md-surf-2);
  border-radius: var(--md-corner-lg);
  padding: 20px;
  border: 1px solid var(--md-outline-var);
}

.m3-metric-n {
  font-size: 2rem;
  font-weight: 700;
  color: var(--md-primary);
  font-family: var(--mono);
  line-height: 1;
  margin-bottom: 4px;
}

.m3-metric-l {
  font-size: 0.8rem;
  color: var(--md-on-surf-var);
  line-height: 1.4;
}

.m3-sec {
  padding: 64px 0;
  border-top: 1px solid var(--md-outline-var);
}

.m3-sec-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--md-on-surf);
  margin: 8px 0 12px;
}

.m3-sec-sub {
  font-size: 1rem;
  color: var(--md-on-surf-var);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.m3-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.m3-card {
  background: var(--md-surf-1);
  border: 1px solid var(--md-outline-var);
  border-radius: var(--md-corner-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all var(--t2);
  position: relative;
  overflow: hidden;
}

.m3-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--md-on-surf);
  opacity: 0;
  transition: opacity var(--t1);
  pointer-events: none;
}

.m3-card:hover::before { opacity: 0.04; }
.m3-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); border-color: var(--md-outline); }

.m3-card-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--md-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.m3-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--md-on-surf);
  line-height: 1.35;
}

.m3-card-body {
  font-size: 0.88rem;
  color: var(--md-on-surf-var);
  line-height: 1.6;
  flex-grow: 1;
}

.m3-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-top: 1px solid var(--md-outline-var);
  padding-top: 12px;
  margin-top: 4px;
}

.m3-chip {
  display: inline-flex;
  align-items: center;
  background: var(--md-surf-4);
  color: var(--md-on-surf-var);
  padding: 3px 10px;
  border-radius: var(--md-corner-sm);
  font-size: 0.74rem;
  font-weight: 500;
  border: 1px solid var(--md-outline-var);
  font-family: var(--mono);
}

.m3-work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.m3-work-card {
  background: var(--md-surf-1);
  border: 1px solid var(--md-outline-var);
  border-radius: var(--md-corner-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--t2);
}

.m3-work-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.35); border-color: var(--md-outline); }

.m3-work-vis {
  background: #070b07;
  border-bottom: 1px solid var(--md-outline-var);
  aspect-ratio: 16/8;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.m3-work-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.m3-work-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--md-on-surf);
  margin: 8px 0 8px;
}

.m3-work-desc {
  font-size: 0.88rem;
  color: var(--md-on-surf-var);
  line-height: 1.65;
  margin-bottom: 18px;
  flex-grow: 1;
}

.m3-work-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.m3-work-action {
  border-top: 1px solid var(--md-outline-var);
  padding-top: 16px;
  display: flex;
  justify-content: flex-end;
}

.m3-skill-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.m3-skill-group {
  background: var(--md-surf-1);
  border: 1px solid var(--md-outline-var);
  border-radius: var(--md-corner-lg);
  padding: 20px 22px;
}

.m3-skill-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--md-outline);
  font-family: var(--mono);
  margin-bottom: 12px;
}

.m3-skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.m3-cta {
  background: var(--md-primary-container);
  border-radius: var(--md-corner-xl);
  padding: 48px 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.m3-cta-title {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 700;
  color: var(--md-on-primary-container);
  margin-bottom: 10px;
}

.m3-cta-sub {
  font-size: 0.95rem;
  color: rgba(196, 241, 130, 0.75);
  line-height: 1.65;
  max-width: 500px;
}

.m3-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.m3-footer {
  margin-top: auto;
  border-top: 1px solid var(--md-outline-var);
  background: var(--md-surf-1);
  padding: 48px 0 28px;
}

.m3-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}

.m3-footer-desc {
  font-size: 0.88rem;
  color: var(--md-on-surf-var);
  margin-top: 10px;
  line-height: 1.6;
  max-width: 340px;
}

.m3-footer-col-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--md-outline);
  font-family: var(--mono);
  margin-bottom: 14px;
}

.m3-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.m3-footer-link {
  font-size: 0.88rem;
  color: var(--md-on-surf-var);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: color var(--t1);
}
.m3-footer-link:hover { color: var(--md-primary); }

.m3-footer-bottom {
  border-top: 1px solid var(--md-outline-var);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--md-outline);
  font-family: var(--mono);
  flex-wrap: wrap;
  gap: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t3), transform var(--t3);
}
.reveal.in { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

@media (max-width: 900px) {
  .m3-card-grid { grid-template-columns: 1fr 1fr; }
  .m3-metrics { grid-template-columns: 1fr 1fr; }
  .m3-cta { grid-template-columns: 1fr; padding: 32px 24px; }
  .m3-cta-actions { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 720px) {
  .m3-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--md-surf-2); border-bottom: 1px solid var(--md-outline-var); flex-direction: column; padding: 16px 20px; gap: 4px; align-items: flex-start; }
  .m3-nav.open { display: flex; }
  .m3-menu-btn { display: flex; }
  .m3-card-grid { grid-template-columns: 1fr; }
  .m3-work-grid { grid-template-columns: 1fr; }
  .m3-skill-grid { grid-template-columns: 1fr; }
  .m3-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .m3-metrics { grid-template-columns: 1fr; }
}