:root {
  --ink: #10151a;
  --ink-soft: #2b333c;
  --muted: #65717c;
  --paper: #f6f8fa;
  --surface: #ffffff;
  --line: #d9e1e7;
  --teal: #087e8b;
  --red: #d1495b;
  --amber: #edae49;
  --green: #2f7d59;
  --shadow: 0 18px 42px rgba(16, 21, 26, 0.14);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 68px;
  padding: 10px clamp(18px, 4vw, 52px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(217, 225, 231, 0.88);
  backdrop-filter: blur(18px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-size: 0.98rem;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 7px;
  background: var(--ink);
  color: white;
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 3vw, 34px);
  min-width: 0;
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 700;
}

.site-nav a:hover {
  color: var(--teal);
}

.icon-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  border-radius: var(--radius);
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.icon-button {
  width: 44px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.icon-button:hover,
.button:hover {
  transform: translateY(-1px);
}

.icon-button svg,
.button svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}

.button {
  padding: 0 17px;
  border: 1px solid transparent;
  font-size: 0.95rem;
}

.button-primary {
  background: var(--red);
  color: white;
  box-shadow: 0 14px 28px rgba(209, 73, 91, 0.24);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: white;
  border-color: rgba(255, 255, 255, 0.42);
}

.section .button-secondary,
.link-band .button-secondary,
.about-section .button-secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
}

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: min(720px, 82svh);
  overflow: hidden;
  background: var(--ink);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
  background: url("assets/generated/hero-robotics-lab.png") center / cover no-repeat;
  transform: scale(1.01);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: rgba(8, 12, 15, 0.52);
}

.hero-content {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(54px, 9vw, 112px) 0;
  color: white;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--amber);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(4rem, 11vw, 8.4rem);
  line-height: 0.88;
  font-weight: 900;
}

.hero-copy {
  max-width: 640px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.signal-band {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
}

.signal-grid article {
  min-height: 190px;
  padding: clamp(24px, 4vw, 42px) clamp(8px, 2vw, 28px);
  border-right: 1px solid var(--line);
}

.signal-grid article:first-child {
  border-left: 1px solid var(--line);
}

.metric {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  color: var(--red);
  font-size: 1.85rem;
  font-weight: 900;
}

.signal-grid h2,
.timeline h3,
.skill-panel h3,
.project-card h3 {
  margin: 12px 0 8px;
  font-size: 1.06rem;
  line-height: 1.25;
}

.signal-grid p,
.section-heading p,
.project-card p,
.timeline p,
.about-copy p,
.skill-panel dd {
  color: var(--muted);
}

.section {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(70px, 10vw, 116px) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.65fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
  margin-bottom: 30px;
}

.section-heading h2,
.about-copy h2,
.link-band h2 {
  margin: 0;
  font-size: clamp(2.15rem, 5vw, 4.4rem);
  line-height: 1.02;
}

.section-heading p:last-child {
  margin: 0;
  font-size: 1.02rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.filter-button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
}

.filter-button:hover,
.filter-button.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: white;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-card {
  display: flex;
  min-width: 0;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(16, 21, 26, 0.06);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: rgba(8, 126, 139, 0.46);
  box-shadow: var(--shadow);
}

.project-card.is-hidden {
  display: none;
}

.project-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: #d7dde3;
}

.project-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.project-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 24px;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.project-card p {
  margin: 0 0 16px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 6px;
  background: #ecf5f6;
  color: #095d66;
  font-size: 0.78rem;
  font-weight: 800;
}

.section-contrast {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-left: max(18px, calc((100vw - var(--max)) / 2));
  padding-right: max(18px, calc((100vw - var(--max)) / 2));
  background: #11161b;
  color: white;
}

.section-contrast .eyebrow {
  color: var(--amber);
}

.section-contrast .section-heading p,
.section-contrast .timeline p {
  color: rgba(255, 255, 255, 0.72);
}

.timeline {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: clamp(18px, 4vw, 42px);
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.timeline-item time {
  color: var(--amber);
  font-size: 0.9rem;
  font-weight: 900;
}

.timeline h3 {
  color: white;
  font-size: 1.15rem;
}

.timeline p {
  max-width: 780px;
  margin: 0;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.52fr);
  gap: clamp(24px, 6vw, 82px);
  align-items: start;
}

.about-copy p {
  margin: 22px 0 0;
  font-size: 1.04rem;
}

.skill-panel {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(16, 21, 26, 0.06);
}

.skill-panel h3 {
  margin-top: 0;
  font-size: 1.35rem;
}

.skill-panel dl {
  display: grid;
  gap: 18px;
  margin: 0;
}

.skill-panel dt {
  margin: 0 0 4px;
  color: var(--red);
  font-weight: 900;
}

.skill-panel dd {
  margin: 0;
}

.link-band {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(280px, 0.8fr);
  gap: 24px;
  align-items: center;
  padding: clamp(44px, 7vw, 78px) max(18px, calc((100vw - var(--max)) / 2));
  background: #e8f2f3;
  border-top: 1px solid #c9dddf;
  border-bottom: 1px solid #c9dddf;
}

.link-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.link-band .button-primary {
  background: var(--ink);
  box-shadow: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 30px 0 42px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .site-nav {
    grid-column: 1 / -1;
    order: 3;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .icon-button {
    justify-self: end;
  }

  .hero {
    min-height: min(680px, 78svh);
  }

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

  .signal-grid article:nth-child(3) {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
  }

  .section-heading,
  .about-section,
  .link-band {
    grid-template-columns: 1fr;
  }

  .link-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 700px) {
  .site-header {
    gap: 10px;
    min-height: 60px;
    padding: 10px 14px;
  }

  .site-nav a {
    font-size: 0.88rem;
  }

  .brand-link span:last-child {
    max-width: 34vw;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero {
    min-height: 76svh;
  }

  .hero-content {
    width: min(100% - 28px, var(--max));
    padding: 46px 0;
  }

  h1 {
    font-size: clamp(3.2rem, 18vw, 5.4rem);
  }

  .hero-copy {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .hero-actions,
  .link-actions {
    width: 100%;
  }

  .signal-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .signal-grid article,
  .signal-grid article:first-child {
    border-left: 0;
    border-right: 0;
    border-top: 1px solid var(--line);
  }

  .section {
    width: min(100% - 28px, var(--max));
    padding: 64px 0;
  }

  .section.section-contrast {
    width: 100%;
    padding-left: 14px;
    padding-right: 14px;
  }

  .section-heading h2,
  .about-copy h2,
  .link-band h2 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .skill-panel {
    padding: 20px;
  }

  .site-footer {
    width: min(100% - 28px, var(--max));
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}