@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --deep-navy: #0b1220;
  --navy-light: #121d31;
  --navy-panel: #0e192a;
  --electric-blue: #00aeef;
  --cyan: #37d5ff;
  --ice-white: #f5f7fa;
  --engineering-gray: #98a4b5;
  --line: rgba(55, 213, 255, 0.18);
  --card-border: rgba(0, 174, 239, 0.22);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --heading-font: 'Exo 2', sans-serif;
  --technical-font: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  background: var(--deep-navy);
  color: var(--ice-white);
  font-family: var(--heading-font);
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 75% 8%, rgba(0, 174, 239, 0.11), transparent 28rem),
    radial-gradient(circle at 12% 72%, rgba(55, 213, 255, 0.07), transparent 30rem),
    var(--deep-navy);
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--ice-white);
  color: var(--deep-navy);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 6vw;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(11, 18, 32, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  color: var(--electric-blue);
  font-family: var(--technical-font);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-decoration: none;
}

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

.primary-navigation a {
  position: relative;
  color: var(--engineering-gray);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.primary-navigation a::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: -0.55rem;
  left: 0;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.primary-navigation a:hover,
.primary-navigation a:focus-visible {
  color: var(--ice-white);
}

.primary-navigation a:hover::after,
.primary-navigation a:focus-visible::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: transparent;
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ice-white);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 9rem 6vw 6rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  z-index: -1;
  width: min(76vw, 900px);
  aspect-ratio: 1;
  border: 1px solid rgba(0, 174, 239, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 120px rgba(0, 174, 239, 0.07);
}

.hero-content {
  width: min(960px, 100%);
  text-align: center;
}

.hero-logo {
  width: min(620px, 92%);
  max-height: 300px;
  margin: 0 auto 2.4rem;
  object-fit: contain;
  filter: drop-shadow(0 0 30px rgba(0, 174, 239, 0.18));
}

.eyebrow,
.section-label,
.project-type {
  color: var(--cyan);
  font-family: var(--technical-font);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin: 1rem auto;
  font-size: clamp(2.7rem, 6vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.hero-introduction {
  max-width: 760px;
  margin: 1.6rem auto 0;
  color: var(--engineering-gray);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.tagline {
  margin-top: 2rem;
  color: var(--ice-white);
  font-family: var(--technical-font);
  font-size: clamp(0.72rem, 1.6vw, 0.95rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.tagline span {
  color: var(--electric-blue);
  padding: 0 0.4rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2.8rem;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--electric-blue);
  color: #06131d;
  box-shadow: 0 12px 32px rgba(0, 174, 239, 0.2);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--cyan);
  box-shadow: 0 16px 36px rgba(55, 213, 255, 0.24);
}

.button-secondary {
  border-color: var(--electric-blue);
  background: rgba(0, 174, 239, 0.04);
  color: var(--electric-blue);
}

.pcb-pattern {
  position: absolute;
  z-index: -2;
  width: 310px;
  height: 410px;
  opacity: 0.24;
  background-image:
    radial-gradient(circle, var(--cyan) 0 4px, transparent 5px),
    linear-gradient(90deg, transparent 20%, var(--electric-blue) 20% 21%, transparent 21% 58%, var(--electric-blue) 58% 59%, transparent 59%),
    linear-gradient(transparent 18%, var(--electric-blue) 18% 19%, transparent 19% 62%, var(--electric-blue) 62% 63%, transparent 63%);
  background-size: 92px 92px, 100% 100%, 100% 100%;
  filter: drop-shadow(0 0 8px rgba(0, 174, 239, 0.22));
}

.pcb-pattern-left {
  bottom: 2rem;
  left: -120px;
  transform: rotate(8deg);
}

.pcb-pattern-right {
  top: 5rem;
  right: -130px;
  transform: rotate(188deg);
}

.section {
  width: min(1200px, 88vw);
  margin: 0 auto;
  padding: 7rem 0;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.section-heading-left {
  margin-left: 0;
  text-align: left;
}

.section-heading h2,
.lab-panel h2,
.contact-panel h2 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.section-heading > p:last-child,
.lab-panel > div > p:last-child,
.contact-panel > p:not(.section-label) {
  color: var(--engineering-gray);
  font-size: 1.05rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.capability-card {
  min-height: 275px;
  padding: 2rem;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(18, 29, 49, 0.92), rgba(11, 18, 32, 0.88));
  box-shadow: var(--shadow);
  transition: border-color 180ms ease, transform 180ms ease;
}

.capability-card:hover {
  border-color: rgba(55, 213, 255, 0.52);
  transform: translateY(-5px);
}

.card-number {
  margin-bottom: 3.4rem;
  color: var(--electric-blue);
  font-family: var(--technical-font);
  font-size: 0.76rem;
}

.capability-card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.35rem;
}

.capability-card p {
  color: var(--engineering-gray);
  font-size: 0.95rem;
}

.section-projects {
  width: 100%;
  max-width: none;
  padding-right: 6vw;
  padding-left: 6vw;
  background: rgba(7, 15, 27, 0.66);
}

.project-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 1.25rem;
}

.project-card {
  overflow: hidden;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  background: var(--navy-panel);
}

.project-visual {
  position: relative;
  min-height: 270px;
  overflow: hidden;
  border-bottom: 1px solid var(--card-border);
  background-color: #07101d;
}

.project-card-featured .project-visual {
  min-height: 360px;
}

.project-visual-rf {
  background:
    linear-gradient(rgba(0, 174, 239, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 174, 239, 0.08) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(0, 174, 239, 0.16), transparent 45%),
    #07101d;
  background-size: 35px 35px, 35px 35px, 100% 100%, auto;
}

.scope-line {
  position: absolute;
  left: 5%;
  width: 90%;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--electric-blue);
  clip-path: polygon(0 50%, 10% 50%, 14% 10%, 18% 90%, 23% 48%, 34% 48%, 39% 28%, 44% 70%, 50% 50%, 64% 50%, 68% 4%, 72% 96%, 77% 50%, 100% 50%);
}

.line-one { top: 42%; }
.line-two { top: 54%; opacity: 0.48; transform: scaleY(0.7); }
.line-three { top: 65%; opacity: 0.22; transform: scaleY(0.42); }

.project-visual-pcb {
  background:
    radial-gradient(circle at 20% 22%, var(--electric-blue) 0 4px, transparent 5px),
    radial-gradient(circle at 72% 68%, var(--cyan) 0 4px, transparent 5px),
    radial-gradient(circle at 84% 25%, var(--electric-blue) 0 4px, transparent 5px),
    linear-gradient(135deg, transparent 20%, rgba(0, 174, 239, 0.45) 20% 21%, transparent 21% 53%, rgba(55, 213, 255, 0.28) 53% 54%, transparent 54%),
    linear-gradient(45deg, transparent 38%, rgba(0, 174, 239, 0.32) 38% 39%, transparent 39%),
    #07101d;
}

.project-content {
  padding: 2rem;
}

.project-content h3 {
  margin: 0.65rem 0 0.8rem;
  font-size: 1.55rem;
}

.project-content > p:not(.project-type) {
  color: var(--engineering-gray);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.6rem;
}

.project-meta span {
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--cyan);
  font-family: var(--technical-font);
  font-size: 0.7rem;
}

.lab-panel {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 5rem;
  align-items: center;
  padding: clamp(2rem, 5vw, 5rem);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  background: linear-gradient(120deg, rgba(18, 29, 49, 0.98), rgba(8, 20, 35, 0.92));
  box-shadow: var(--shadow);
}

.lab-data {
  display: grid;
  gap: 0.8rem;
}

.lab-data div {
  display: grid;
  grid-template-columns: 105px 1fr;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.lab-data dt {
  color: var(--electric-blue);
  font-family: var(--technical-font);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lab-data dd {
  color: var(--ice-white);
}

.section-contact {
  text-align: center;
}

.contact-panel {
  max-width: 850px;
  margin: 0 auto;
}

.contact-panel .button {
  margin-top: 2rem;
}

.site-footer {
  display: flex;
  gap: 2rem;
  align-items: flex-end;
  justify-content: space-between;
  padding: 3rem 6vw;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--engineering-gray);
  font-size: 0.85rem;
}

.site-footer strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--electric-blue);
  font-family: var(--technical-font);
  letter-spacing: 0.2em;
}

@media (max-width: 960px) {
  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 720px) {
  .site-header {
    padding: 0 1.25rem;
  }

  .menu-button {
    display: block;
  }

  .primary-navigation {
    position: absolute;
    top: 76px;
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    padding: 0.75rem;
    border: 1px solid var(--card-border);
    border-radius: 10px;
    background: #0d1728;
    box-shadow: var(--shadow);
  }

  .primary-navigation.is-open {
    display: flex;
  }

  .primary-navigation a {
    padding: 0.9rem 1rem;
  }

  .hero {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .hero-logo {
    margin-bottom: 1.7rem;
  }

  .section {
    width: min(100% - 2.5rem, 1200px);
    padding: 5rem 0;
  }

  .section-projects {
    width: 100%;
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

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

  .capability-card {
    min-height: auto;
  }

  .card-number {
    margin-bottom: 2rem;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 2.5rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}