/* ==========================================================================
   Panda Labs — Design System
   ========================================================================== */

:root {
  --bg-deep: #060708;
  --bg: #0c0e11;
  --bg-elevated: #12151a;
  --bg-glass: rgba(18, 21, 26, 0.65);
  --surface: #181c24;
  --border: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 232, 200, 0.35);

  --text: #ffffff;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  --accent: #00e8c8;
  --accent-purple: #8b5cf6;
  --accent-glow: rgba(0, 232, 200, 0.4);
  --gradient-brand: linear-gradient(135deg, var(--accent) 0%, var(--accent-purple) 100%);
  --gradient-border: linear-gradient(135deg, rgba(0, 232, 200, 0.6), rgba(139, 92, 246, 0.6));

  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "Roboto Mono", ui-monospace, monospace;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 999px;

  --container: min(1200px, 92vw);
  --header-h: 72px;

  --ease: 0.3s ease;
  --shadow-glow: 0 0 60px rgba(0, 232, 200, 0.12);
  --glass-blur: blur(16px);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--ease);
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.85);
  }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay {
  transition-delay: 0.12s;
}

.reveal--delay-2 {
  transition-delay: 0.24s;
}

/* Glass */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.glass-card {
  padding: var(--space-lg);
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--ease);
}

.glass-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.glass-card__num {
  display: block;
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
}

.glass-card h3 {
  margin: 0 0 var(--space-xs);
  font-size: 1.2rem;
}

.glass-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.75rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--ease);
}

.btn--primary {
  background: var(--gradient-brand);
  color: var(--bg-deep);
  box-shadow: 0 4px 24px rgba(0, 232, 200, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 232, 200, 0.35);
  filter: brightness(1.08);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 232, 200, 0.06);
}

.btn--sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.875rem;
}

.btn--full {
  width: 100%;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
  transition: all var(--ease);
}

.link-arrow::after {
  content: "→";
  transition: transform var(--ease);
}

.link-arrow:hover {
  color: var(--text);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: all var(--ease);
}

.header.is-scrolled {
  background: rgba(6, 7, 8, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--text);
}

.logo__text span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  position: relative;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
  transition: width var(--ease);
}

.nav__link:hover {
  color: var(--text);
}

.nav__link:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  cursor: pointer;
  transition: all var(--ease);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--header-h) + var(--space-xl)) 0 var(--space-2xl);
  display: flex;
  align-items: center;
}

.hero__glow {
  position: absolute;
  top: 10%;
  right: -10%;
  width: 60vw;
  max-width: 700px;
  height: 60vw;
  max-height: 700px;
  background: radial-gradient(
    circle,
    rgba(0, 232, 200, 0.12) 0%,
    rgba(139, 92, 246, 0.08) 40%,
    transparent 70%
  );
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero h1 {
  margin: 0 0 var(--space-md);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero__sub {
  margin: 0 0 var(--space-lg);
  max-width: 52ch;
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.hero__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.hero__metrics li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.hero__metrics strong {
  font-size: 1.75rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__metrics span {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Lab orbit visual */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.lab-orbit {
  position: relative;
  width: min(380px, 85vw);
  aspect-ratio: 1;
}

.lab-orbit__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--border);
  transition: all var(--ease);
}

.lab-orbit__ring--1 {
  animation: spin 24s linear infinite;
  border-color: rgba(0, 232, 200, 0.2);
}

.lab-orbit__ring--2 {
  inset: 12%;
  animation: spin 18s linear infinite reverse;
  border-color: rgba(139, 92, 246, 0.25);
}

.lab-orbit__ring--3 {
  inset: 24%;
  animation: spin 12s linear infinite;
  border-style: dashed;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.lab-orbit__core {
  position: absolute;
  inset: 32%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-accent);
  border-radius: 50%;
  box-shadow: var(--shadow-glow), inset 0 0 40px rgba(0, 232, 200, 0.05);
}

.lab-orbit__label {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--accent);
}

.lab-orbit__mono {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
}

.lab-orbit__node {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient-brand);
  box-shadow: 0 0 16px var(--accent-glow);
}

.lab-orbit__node--a {
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  animation: float-node 4s ease-in-out infinite;
}

.lab-orbit__node--b {
  bottom: 20%;
  left: 8%;
  animation: float-node 5s ease-in-out infinite 0.5s;
}

.lab-orbit__node--c {
  bottom: 15%;
  right: 10%;
  animation: float-node 4.5s ease-in-out infinite 1s;
}

@keyframes float-node {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Sections */
.section {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background: linear-gradient(180deg, transparent, rgba(18, 21, 26, 0.5) 50%, transparent);
}

.section__head {
  margin-bottom: var(--space-xl);
  max-width: 640px;
}

.section__head--center {
  margin-inline: auto;
  text-align: center;
}

.section__head--row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-md);
  max-width: none;
}

.section__head h2 {
  margin: 0;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section__lead {
  margin: var(--space-sm) 0 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.section__lead--inline {
  margin: 0;
  max-width: 360px;
  text-align: right;
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.about__statement {
  grid-column: 1 / -1;
  padding: var(--space-lg);
  margin-top: var(--space-sm);
}

.about__statement p {
  margin: 0 0 var(--space-md);
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.about__statement strong {
  color: var(--text);
}

/* Projects */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
  border: 1px solid var(--border);
  transition: all var(--ease);
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: var(--gradient-border);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--ease);
  pointer-events: none;
  z-index: 2;
}

.project-card:hover::before {
  opacity: 1;
}

.project-card__media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.project-card:hover .project-card__media {
  transform: scale(1.08);
}

.project-card__media--1 {
  background-image: linear-gradient(160deg, #0f172a 0%, #1e3a5f 50%, #00e8c8 120%),
    radial-gradient(circle at 30% 40%, rgba(0, 232, 200, 0.3), transparent 50%);
}

.project-card__media--2 {
  background-image: linear-gradient(160deg, #1a0a2e 0%, #4c1d95 50%, #ec4899 120%),
    radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.4), transparent 45%);
}

.project-card__media--3 {
  background-image: linear-gradient(160deg, #042f2e 0%, #0d9488 40%, #06b6d4 120%),
    radial-gradient(circle at 50% 60%, rgba(6, 182, 212, 0.35), transparent 50%);
}

.project-card__media--4 {
  background-image: linear-gradient(160deg, #18181b 0%, #3f3f46 50%, #f59e0b 130%),
    radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.25), transparent 45%);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
  background: linear-gradient(
    to top,
    rgba(6, 7, 8, 0.95) 0%,
    rgba(6, 7, 8, 0.5) 45%,
    transparent 100%
  );
  transform: translateY(12px);
  opacity: 0.92;
  transition: all var(--ease);
}

.project-card:hover .project-card__overlay {
  transform: translateY(0);
  background: linear-gradient(
    to top,
    rgba(6, 7, 8, 0.98) 0%,
    rgba(6, 7, 8, 0.75) 55%,
    rgba(6, 7, 8, 0.2) 100%
  );
}

.project-card__tag {
  align-self: flex-start;
  padding: 0.35rem 0.75rem;
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(0, 232, 200, 0.1);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
}

.project-card__overlay h3 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.project-card__overlay p {
  margin: 0 0 var(--space-sm);
  color: var(--text-muted);
  font-size: 0.95rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.4s ease;
}

.project-card:hover .project-card__overlay p {
  max-height: 80px;
  opacity: 1;
}

.project-card .link-arrow {
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--ease);
}

.project-card:hover .link-arrow {
  opacity: 1;
  transform: translateY(0);
}

/* Team */
.team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.team-card {
  padding: var(--space-lg);
  text-align: center;
  background: var(--bg-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--ease);
}

.team-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.team-card__avatar {
  width: 88px;
  height: 88px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  border: 2px solid var(--border);
  transition: all var(--ease);
}

.team-card:hover .team-card__avatar {
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
}

.team-card__avatar--1 {
  background: linear-gradient(135deg, #1e3a5f, #0c4a6e);
}

.team-card__avatar--2 {
  background: linear-gradient(135deg, #312e81, #5b21b6);
}

.team-card__avatar--3 {
  background: linear-gradient(135deg, #831843, #9d174d);
}

.team-card__avatar--4 {
  background: linear-gradient(135deg, #14532d, #047857);
}

.team-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.team-card__role {
  margin: 0 0 var(--space-md);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.team-card__social {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
}

.team-card__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  transition: all var(--ease);
}

.team-card__social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0, 232, 200, 0.1);
  box-shadow: 0 0 16px var(--accent-glow);
}

/* Marquee */
.section--clients {
  padding-bottom: var(--space-xl);
  overflow: hidden;
}

.marquee {
  margin-top: var(--space-lg);
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 12%,
    #000 88%,
    transparent
  );
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 32s linear infinite;
}

.marquee__track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.marquee__list {
  display: flex;
  align-items: center;
  gap: 4rem;
  padding: var(--space-md) 2rem;
}

.marquee__logo {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-dim);
  filter: grayscale(1);
  opacity: 0.45;
  transition: all var(--ease);
  white-space: nowrap;
}

.marquee__list li:hover .marquee__logo {
  color: var(--text);
  filter: grayscale(0);
  opacity: 1;
  text-shadow: 0 0 30px var(--accent-glow);
}

/* CTA */
.section--cta {
  padding-bottom: var(--space-2xl);
}

.cta-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
  padding: var(--space-xl);
  align-items: center;
  position: relative;
  overflow: hidden;
}

.cta-panel::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15), transparent 70%);
  pointer-events: none;
}

.cta-panel__content h2 {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-panel__content p {
  margin: 0;
  color: var(--text-muted);
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cta-form input {
  width: 100%;
  padding: 0.9rem 1.1rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--ease);
}

.cta-form input::placeholder {
  color: var(--text-dim);
}

.cta-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 232, 200, 0.15);
}

.cta-form__feedback {
  margin: 0;
  font-size: 0.85rem;
  text-align: center;
}

.cta-form__feedback.is-success {
  color: var(--accent);
}

.cta-form__feedback.is-error {
  color: #f87171;
}

/* Footer */
.footer {
  padding: var(--space-2xl) 0 var(--space-lg);
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.footer__brand p {
  margin: var(--space-md) 0 0;
  max-width: 28ch;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.logo--footer .logo__text {
  font-size: 1rem;
}

.footer__col h3 {
  margin: 0 0 var(--space-md);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.footer__col ul li + li {
  margin-top: 0.6rem;
}

.footer__col a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer__col a:hover {
  color: var(--accent);
}

.footer__contact li {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.footer__bottom p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer__mono {
  font-family: var(--font-mono);
  font-size: 0.75rem !important;
  color: var(--accent) !important;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 1024px) {
  .team__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid {
    grid-template-columns: 1fr;
  }

  .section__lead--inline {
    text-align: left;
    max-width: none;
  }
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__sub {
    margin-inline: auto;
  }

  .hero__actions,
  .hero__metrics {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .lab-orbit {
    width: min(280px, 70vw);
  }

  .projects__grid {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  :root {
    --space-2xl: 4rem;
    --header-h: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-md);
    background: rgba(6, 7, 8, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--ease);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border);
  }

  .nav .btn {
    margin-top: var(--space-sm);
    text-align: center;
  }

  .team__grid {
    grid-template-columns: 1fr;
  }

  .hero__metrics {
    gap: var(--space-md);
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

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

  .project-card {
    min-height: 280px;
  }

  .project-card__overlay p {
    max-height: none;
    opacity: 1;
  }

  .project-card .link-arrow {
    opacity: 1;
    transform: none;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }

  .marquee__track {
    animation: none;
  }
}