/* Vectorius Labs — global stylesheet
   Palette: deep teal (#0d5c63), teal accent (#14919b), slate (#1e293b),
   light mist (#f4f8f8), white. Biotech-clean, mobile-first. */

:root {
  --teal-deep: #0d5c63;
  --teal: #14919b;
  --teal-light: #e0f2f3;
  --slate: #1e293b;
  --slate-mid: #475569;
  --mist: #f4f8f8;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(13, 92, 99, 0.10);
  --maxw: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  color: var(--slate);
  background: var(--white);
  line-height: 1.65;
  font-size: 16.5px;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--teal-deep); }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e6eeee;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--slate);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.3px;
}

.brand svg { flex-shrink: 0; }
.brand img { height: 60px; width: auto; display: block; }

.brand .llc { color: var(--slate-mid); font-weight: 500; font-size: 0.8rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--slate);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-nav ul {
  display: flex;
  gap: 26px;
  list-style: none;
}
.site-nav a {
  text-decoration: none;
  color: var(--slate-mid);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.site-nav a:hover { color: var(--teal-deep); }
.site-nav a.active {
  color: var(--teal-deep);
  border-bottom-color: var(--teal);
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid #e6eeee;
    display: none;
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: block; }
  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 10px 20px 16px;
  }
  .site-nav a {
    display: block;
    padding: 12px 4px;
    border-bottom: 1px solid #eef4f4;
  }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(150deg, var(--slate) 0%, var(--teal-deep) 65%, var(--teal) 100%);
  color: var(--white);
  padding: 90px 20px 80px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  font-weight: 850;
  letter-spacing: -1px;
  margin-bottom: 18px;
  line-height: 1.15;
}
.hero .tagline {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  max-width: 720px;
  margin: 0 auto 14px;
  color: #d8ecee;
}
.hero .sub {
  font-size: 1rem;
  max-width: 640px;
  margin: 0 auto 34px;
  color: #b8dcdf;
}
.btn {
  display: inline-block;
  padding: 14px 34px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
  background: var(--white);
  color: var(--teal-deep);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.22);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-outline {
  border: 2px solid var(--teal);
  color: var(--teal-deep);
  margin-left: 10px;
}
.hero .btn-outline { color: var(--white); border-color: rgba(255,255,255,0.65); }
.hero .btn-outline:hover { background: rgba(255,255,255,0.1); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(150deg, var(--slate) 0%, var(--teal-deep) 100%);
  color: var(--white);
  padding: 64px 20px 52px;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}
.page-hero p {
  color: #cfe8ea;
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ---------- Sections ---------- */
section { padding: 64px 0; }
section.alt { background: var(--mist); }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 44px;
}
.section-head h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--slate);
  margin-bottom: 12px;
}
.section-head p { color: var(--slate-mid); }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 10px;
}

/* ---------- Cards ---------- */
.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  background: var(--white);
  border: 1px solid #e3edee;
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
}
section.alt .card { border-color: #d8e8e9; }
.card .icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card h3 {
  font-size: 1.15rem;
  font-weight: 750;
  margin-bottom: 10px;
  color: var(--slate);
}
.card p { color: var(--slate-mid); font-size: 0.97rem; }

/* ---------- Prose blocks ---------- */
.prose {
  max-width: 780px;
  margin: 0 auto;
}
.prose h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 38px 0 14px;
  color: var(--slate);
  letter-spacing: -0.3px;
}
.prose h2:first-child { margin-top: 0; }
.prose p { margin-bottom: 16px; color: #33415a; }
.prose ul { margin: 0 0 16px 22px; color: #33415a; }
.prose li { margin-bottom: 8px; }

blockquote.mission {
  border-left: 4px solid var(--teal);
  background: var(--teal-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 22px 26px;
  margin: 22px 0;
  font-size: 1.08rem;
  color: var(--teal-deep);
  font-weight: 600;
}

/* ---------- Content photos ---------- */
.content-photo {
  display: block;
  margin: 28px auto;
  max-width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
figure.content-fig {
  margin: 28px auto;
  text-align: center;
}
figure.content-fig img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
figure.content-fig figcaption {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--slate-mid);
}

/* ---------- Photo placeholder ---------- */
.photo-placeholder {
  border: 2px dashed #b5d2d4;
  border-radius: var(--radius);
  background: repeating-linear-gradient(45deg, #f4fafa, #f4fafa 12px, #edf5f5 12px, #edf5f5 24px);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  color: var(--slate-mid);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  padding: 20px;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--teal-deep), var(--teal));
  color: var(--white);
  text-align: center;
  padding: 60px 20px;
}
.cta-band h2 {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-band p { color: #d8eef0; margin-bottom: 26px; max-width: 620px; margin-left: auto; margin-right: auto; }

/* ---------- Contact ---------- */
.contact-cards { max-width: 720px; margin: 0 auto; }
.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--white);
  border: 1px solid #e3edee;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 26px;
  margin-bottom: 18px;
}
.contact-card .icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--teal-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-card a {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--teal-deep);
  text-decoration: none;
}
.contact-card a:hover { text-decoration: underline; }
.contact-card .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--slate-mid);
  font-weight: 700;
  margin-bottom: 2px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--slate);
  color: #b6c2d4;
  padding: 44px 20px 30px;
  font-size: 0.92rem;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.site-footer h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.site-footer a { color: #9fd4d8; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.footer-bottom {
  max-width: var(--maxw);
  margin: 30px auto 0;
  padding-top: 20px;
  border-top: 1px solid #33415a;
  text-align: center;
  color: #8494ab;
  font-size: 0.85rem;
}