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

:root {
  --bg: #0c1018;
  --surface: #111726;
  --card: #121b2d;
  --card-bg: linear-gradient(180deg, rgba(18, 27, 45, 0.9), rgba(15, 20, 32, 0.9));
  --accent: #ff6b2c;
  --accent-soft: rgba(255, 107, 44, 0.15);
  --text: #e8ecf5;
  --muted: #9fb1c1;
  --border: rgba(255, 255, 255, 0.07);
  --shadow: 0 18px 80px rgba(5, 7, 12, 0.6);
  --font-display: "Space Grotesk", "Sora", sans-serif;
  --font-body: "Sora", "Space Grotesk", sans-serif;
}

[data-theme="light"] {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --card: #ffffff;
  --card-bg: linear-gradient(180deg, #ffffff, #f2f6fb);
  --text: #0c1018;
  --muted: #45566a;
  --border: rgba(0, 0, 0, 0.08);
  --accent-soft: rgba(255, 107, 44, 0.12);
  --shadow: 0 12px 38px rgba(15, 23, 42, 0.12);
}

html, body {
  background: radial-gradient(circle at 20% 20%, rgba(255, 107, 44, 0.06), transparent 35%),
              radial-gradient(circle at 80% 0%, rgba(81, 123, 236, 0.08), transparent 30%),
              var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  scroll-behavior: smooth;
}

a {
  color: var(--text);
  text-decoration: none;
}

p {
  color: var(--muted);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text);
}

.container {
  width: 92%;
  max-width: 1160px;
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: color-mix(in srgb, var(--surface) 80%, rgba(12, 16, 24, 0.2));
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.brand {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.dot {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-weight: 500;
}

.nav a {
  color: var(--text);
  opacity: 0.9;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.nav a:hover {
  color: var(--accent);
  opacity: 1;
}

.theme-toggle {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  padding: 0.4rem 0.75rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nav-cta {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
}

.hero {
  position: relative;
  padding: 6rem 0 4rem;
  overflow: hidden;
}

.orb {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
  z-index: 0;
}

.orb-left {
  background: rgba(255, 107, 44, 0.25);
  top: -40px;
  left: -120px;
}

.orb-right {
  background: rgba(86, 142, 255, 0.2);
  bottom: -80px;
  right: -100px;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 2rem;
  z-index: 1;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  line-height: 1.2;
  margin: 0.4rem 0 1rem;
}

.hero .lede {
  max-width: 620px;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  border-radius: 12px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn.primary {
  background: linear-gradient(120deg, #ff7c45, #ff5c1e);
  color: #0c1018;
  box-shadow: 0 10px 30px rgba(255, 107, 44, 0.35);
  border: none;
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(255, 107, 44, 0.45);
}

.btn.ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.btn.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn.full {
  width: 100%;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.95rem;
}

.pill.small {
  padding: 0.35rem 0.65rem;
  font-size: 0.85rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.hero-panel .panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}

.profile-name {
  font-size: 1.2rem;
  font-weight: 600;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.9rem;
}

.tiny {
  font-size: 0.85rem;
  color: var(--muted);
}

.badge {
  padding: 0.4rem 0.75rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 10px;
  font-weight: 700;
  border: 1px solid rgba(255, 107, 44, 0.35);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}

.stat-number {
  font-size: 1.4rem;
  font-weight: 700;
}

.achievement-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.38rem 0.75rem;
  font-size: 0.85rem;
  color: var(--text);
}

.mini-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
}

.mini-card {
  padding: 0.9rem;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.mini-title {
  font-weight: 600;
}

.quote-card {
  margin-top: 0.9rem;
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  min-height: 120px;
}

.quote {
  font-weight: 600;
  color: var(--text);
  margin: 0.35rem 0 0.15rem;
}

.section-header {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0.3rem 0;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.capabilities {
  padding: 3.5rem 0 2.5rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.capability-card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.capability-card h3 {
  margin: 0.4rem 0;
}

.capability-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 107, 44, 0.4);
}

.projects {
  padding: 3rem 0;
}

.project-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.2rem;
  align-items: start;
}

.project-tabs {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.tab {
  text-align: left;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab:hover {
  border-color: rgba(255, 107, 44, 0.4);
}

.tab.active {
  background: linear-gradient(120deg, rgba(255, 107, 44, 0.15), rgba(255, 255, 255, 0.03));
  border-color: rgba(255, 107, 44, 0.6);
  color: var(--text);
  box-shadow: 0 12px 30px rgba(255, 107, 44, 0.25);
}

.project-detail {
  padding: 1.4rem;
}

.project-head h3 {
  margin: 0.5rem 0 0.2rem;
  font-size: 1.6rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-body {
  margin-top: 1.2rem;
}

.metric-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}

.metric-list .mini-card {
  border-style: solid;
}

.project-actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.process {
  padding: 3rem 0 2.5rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.process-step {
  padding: 1.1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
}

.process-step h4 {
  margin: 0.2rem 0;
}

.cta-block {
  padding: 2.5rem 0;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.contact {
  padding: 3rem 0 4rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.contact-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.contact-form {
  display: grid;
  gap: 0.9rem;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.form-row {
  display: grid;
  gap: 0.35rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 0.8rem;
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
  outline: none;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--accent);
}

.form-response {
  min-height: 18px;
  font-weight: 600;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 1.4rem 0;
  background: rgba(12, 16, 24, 0.95);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.back-to-top {
  color: var(--accent);
  font-weight: 600;
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.quote-card .quote,
.quote-card .tiny {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.quote-card .visible {
  opacity: 1;
}

[data-theme="light"] .capability-card,
[data-theme="light"] .process-step,
[data-theme="light"] .mini-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .contact-form {
  background: #ffffff;
}

[data-theme="light"] .cta-card {
  background: linear-gradient(180deg, #ffffff, #f2f6fb);
}

.hero-compact {
  padding: 4rem 0 2rem;
}

.project-showcase {
  padding: 3rem 0 2rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.project-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
  display: grid;
  grid-template-rows: 140px 1fr;
}

.card-media {
  background: linear-gradient(135deg, rgba(255, 107, 44, 0.2), rgba(81, 123, 236, 0.2));
}

.card-body {
  padding: 1rem;
  display: grid;
  gap: 0.4rem;
}

.bullet-list {
  list-style: none;
  padding-left: 0;
  display: grid;
  gap: 0.25rem;
}

.bullet-list li::before {
  content: "• ";
  color: var(--accent);
}

.parcel-img { background-image: linear-gradient(120deg, rgba(255, 107, 44, 0.35), rgba(255, 255, 255, 0.05)); }
.pathcraft-img { background-image: linear-gradient(120deg, rgba(86, 142, 255, 0.35), rgba(255, 255, 255, 0.05)); }
.mission-img { background-image: linear-gradient(120deg, rgba(0, 208, 173, 0.3), rgba(255, 255, 255, 0.05)); }
.vision-img { background-image: linear-gradient(120deg, rgba(255, 195, 55, 0.35), rgba(255, 255, 255, 0.05)); }
.stab-img { background-image: linear-gradient(120deg, rgba(255, 107, 44, 0.3), rgba(81, 123, 236, 0.2)); }
.plant-img { background-image: linear-gradient(120deg, rgba(0, 208, 173, 0.3), rgba(255, 255, 255, 0.05)); }
.gimbal-img { background-image: linear-gradient(120deg, rgba(86, 142, 255, 0.35), rgba(255, 255, 255, 0.05)); }
.tuner-img { background-image: linear-gradient(120deg, rgba(255, 195, 55, 0.35), rgba(255, 255, 255, 0.05)); }
.beagle-img { background-image: linear-gradient(120deg, rgba(0, 208, 173, 0.3), rgba(255, 255, 255, 0.05)); }
.cloud-img { background-image: linear-gradient(120deg, rgba(86, 142, 255, 0.35), rgba(255, 255, 255, 0.05)); }
.ground-img { background-image: linear-gradient(120deg, rgba(255, 107, 44, 0.35), rgba(255, 255, 255, 0.05)); }
.bridge-img { background-image: linear-gradient(120deg, rgba(255, 195, 55, 0.35), rgba(255, 255, 255, 0.05)); }
.viewer-img { background-image: linear-gradient(120deg, rgba(86, 142, 255, 0.4), rgba(0, 208, 173, 0.25)); }
.replay-img { background-image: linear-gradient(120deg, rgba(255, 107, 44, 0.35), rgba(81, 123, 236, 0.25)); }
.lionav-img { background-image: linear-gradient(120deg, rgba(0, 208, 173, 0.35), rgba(255, 255, 255, 0.05)); }
.autonav-img { background-image: linear-gradient(120deg, rgba(255, 195, 55, 0.35), rgba(255, 255, 255, 0.05)); }
.liofast-img { background-image: linear-gradient(120deg, rgba(86, 142, 255, 0.35), rgba(255, 255, 255, 0.05)); }

[data-theme="light"] .project-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

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

  .hero {
    padding-top: 4.5rem;
  }

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

@media (max-width: 720px) {
  .nav-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    height: auto;
    padding: 0.7rem 0;
  }

  .nav {
    flex-wrap: wrap;
    gap: 0.65rem;
    width: 100%;
  }

  .nav a {
    padding: 0.35rem 0.1rem;
  }

  .hero {
    padding: 4rem 0 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .pill-row {
    gap: 0.4rem;
  }

  .stat-grid,
  .mini-cards {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .project-tabs {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .tab {
    flex: 1 1 45%;
  }

  .cta-card {
    padding: 1.2rem;
  }

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