:root {
  --background: #08111f;
  --background-soft: #0d192a;
  --surface: #111f32;
  --surface-hover: #16283e;

  --text: #edf4ff;
  --text-muted: #a9b8ca;

  --accent: #57b8ff;
  --accent-soft: rgba(87, 184, 255, 0.14);

  --border: rgba(255, 255, 255, 0.09);

  --success: #55d69e;
  --warning: #f2c05c;

  --max-width: 1160px;
  --radius: 16px;

  --shadow:
    0 20px 45px rgba(0, 0, 0, 0.22);
}


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


html {
  scroll-behavior: smooth;
}


body {
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  background: var(--background);
  color: var(--text);
  line-height: 1.7;
}


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


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


.container {
  width: min(92%, var(--max-width));
  margin: 0 auto;
}


/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;

  background: rgba(8, 17, 31, 0.88);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}


.navbar {
  min-height: 72px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}


.logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent);
}


.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;

  list-style: none;
}


.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition:
    color 0.2s ease,
    transform 0.2s ease;
}


.nav-links a:hover {
  color: var(--text);
}


/* Hero */

.hero {
  min-height: 88vh;

  display: flex;
  align-items: center;

  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(87, 184, 255, 0.15),
      transparent 34%
    ),
    radial-gradient(
      circle at 10% 80%,
      rgba(65, 111, 255, 0.12),
      transparent 34%
    );
}


.hero-content {
  max-width: 900px;
  padding: 7rem 0 5rem;
}


.eyebrow,
.section-label {
  margin-bottom: 0.75rem;

  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}


.hero h1 {
  max-width: 850px;

  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}


.hero h1 span {
  color: var(--accent);
}


.hero-summary {
  max-width: 780px;
  margin-top: 2rem;

  color: var(--text);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.55;
}


.hero-detail {
  max-width: 780px;
  margin-top: 1.25rem;

  color: var(--text-muted);
  font-size: 1.02rem;
}


.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;

  margin-top: 2.25rem;
}


.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 48px;
  padding: 0.75rem 1.25rem;

  border: 1px solid var(--border);
  border-radius: 10px;

  font-weight: 700;

  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease;
}


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


.button.primary {
  color: #04101d;
  background: var(--accent);
  border-color: var(--accent);
}


.button.secondary {
  color: var(--text);
  background: transparent;
}


.button.secondary:hover {
  background: var(--surface);
  border-color: rgba(87, 184, 255, 0.5);
}


/* Shared sections */

.section {
  padding: 6.5rem 0;
}


.section-muted {
  background: var(--background-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}


.section h2 {
  max-width: 760px;
  margin-bottom: 2.4rem;

  font-size: clamp(2rem, 4.5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}


.section-copy {
  color: var(--text-muted);
}


.section-copy p + p {
  margin-top: 1.15rem;
}


.two-column {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 5rem;
}


/* Focus cards */

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}


.focus-card {
  min-height: 230px;
  padding: 1.5rem;

  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);

  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease;
}


.focus-card:hover {
  transform: translateY(-4px);
  background: var(--surface-hover);
  border-color: rgba(87, 184, 255, 0.38);
}


.card-number {
  display: inline-block;
  margin-bottom: 2rem;

  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
}


.focus-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}


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


/* Projects */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}


.project-card {
  display: flex;
  flex-direction: column;

  min-height: 380px;
  padding: 1.6rem;

  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);

  transition:
    transform 0.2s ease,
    border-color 0.2s ease;
}


.project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(87, 184, 255, 0.42);
}


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

  margin-bottom: 2rem;
}


.project-type {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}


.status {
  padding: 0.28rem 0.65rem;

  border-radius: 999px;

  font-size: 0.75rem;
  font-weight: 750;
}


.status.complete {
  color: var(--success);
  background: rgba(85, 214, 158, 0.1);
}


.status.progress {
  color: var(--warning);
  background: rgba(242, 192, 92, 0.1);
}


.project-card h3 {
  margin-bottom: 1rem;

  font-size: 1.55rem;
  line-height: 1.25;
}


.project-card p {
  color: var(--text-muted);
}


.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;

  margin-top: 1.4rem;
}


.tags span {
  padding: 0.36rem 0.65rem;

  color: var(--text-muted);
  background: var(--accent-soft);
  border: 1px solid rgba(87, 184, 255, 0.12);
  border-radius: 999px;

  font-size: 0.78rem;
}


.project-link {
  display: inline-block;
  margin-top: auto;
  padding-top: 2rem;

  color: var(--accent);
  font-weight: 750;
}


/* Tools */

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}


.tool-group {
  padding: 1.35rem;

  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}


.tool-group h3 {
  margin-bottom: 0.55rem;
  font-size: 1rem;
}


.tool-group p {
  color: var(--text-muted);
  font-size: 0.92rem;
}


/* Contact */

.contact-section {
  background:
    linear-gradient(
      135deg,
      rgba(87, 184, 255, 0.09),
      rgba(8, 17, 31, 0)
    );
}


.contact-content {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 5rem;
  align-items: start;
}


.contact-content p {
  max-width: 650px;
  color: var(--text-muted);
}


.contact-links {
  display: flex;
  flex-direction: column;
}


.contact-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 1rem 0;

  border-bottom: 1px solid var(--border);

  font-weight: 700;

  transition:
    color 0.2s ease,
    padding-left 0.2s ease;
}


.contact-links a:hover {
  padding-left: 0.4rem;
  color: var(--accent);
}


/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
}


.footer-content {
  min-height: 90px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  color: var(--text-muted);
  font-size: 0.9rem;
}


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


/* Responsive */

@media (max-width: 900px) {

  .two-column,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }


  .focus-grid,
  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }


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

}


@media (max-width: 680px) {

  .site-header {
    position: static;
  }


  .navbar {
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
  }


  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem 1rem;
  }


  .nav-links a {
    font-size: 0.82rem;
  }


  .hero {
    min-height: auto;
  }


  .hero-content {
    padding: 5rem 0 4rem;
  }


  .section {
    padding: 4.5rem 0;
  }


  .focus-grid,
  .tools-grid {
    grid-template-columns: 1fr;
  }


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


  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.4rem;
  }

}