/* Envision Pathology — Light Blue Clinical Theme (report-matched) */
:root{
  /* Logo-matched clinical blues */
  --blue-800:#1e2f4f;     /* brand navy */
  --blue-700:#1f5fa8;     /* darker action */
  --blue-600:#2f78c4;     /* primary */
  --blue-500:#4a98dd;     /* accent */
  --blue-soft:#eaf4ff;    /* soft wash */
  --blue-softer:#f4f9ff;  /* section alt */
  --ink:#0f172a;
  --slate:#334155;
  --muted:#5b6472;
  --border:#dbe7f5;
  --card:#ffffff;
  --shadow: 0 10px 30px rgba(2,6,23,.05);
  --radius: 18px;
  --max: 1120px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial,
               "Apple Color Emoji","Segoe UI Emoji";
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 12% -6%, rgba(31,111,178,.10), transparent 60%),
    radial-gradient(760px 520px at 90% 6%, rgba(11,46,91,.08), transparent 55%),
    linear-gradient(#fff, #fff);
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset:3px; }

.container{
  width:min(var(--max), calc(100% - 2.2rem));
  margin-inline:auto;
}

/* =========================================================
   Header / Navigation
   ========================================================= */

header{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(255,255,255,.90);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(219,234,254,.95);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.2rem;
  padding:1.05rem 0;   /* increased to fit larger logo */
}

/* LOGO — FIXED SIZE */
.brand img{
  height:116px;          /* increased from 46px */
  max-width:1220px;
  width:auto;
  display:block;
}

.navlinks{
  display:flex;
  gap:1.0rem;
  align-items:center;
}

.navlinks a{
  color:var(--slate);
  font-weight:600;
  font-size:.95rem;
  padding:.35rem .25rem;
}

.navlinks a:hover{
  color:var(--blue-700);
  text-decoration:none;
}

.actions{
  display:flex;
  gap:.6rem;
  align-items:center;
}

/* =========================================================
   Buttons
   ========================================================= */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  padding:.75rem 1.05rem;
  border-radius:999px;
  border:1px solid rgba(20,94,166,.22);
  background:#fff;
  color:var(--blue-800);
  font-weight:700;
  box-shadow:0 10px 22px rgba(2,6,23,.06);
  transition:transform .12s ease, box-shadow .12s ease, border-color .12s ease;
  text-decoration:none !important;
}

.btn:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 30px rgba(2,6,23,.08);
  border-color:rgba(20,94,166,.35);
}

.btn.primary{
  background:var(--blue-600);
  border-color:rgba(31,111,178,.35);
  color:#fff;
  box-shadow:0 16px 34px rgba(31,111,178,.18);
}

.btn.primary:hover{ background:var(--blue-700); }

.btn.ghost{
  background:transparent;
  box-shadow:none;
  border-color:rgba(20,94,166,.20);
}

.btn.small{
  padding:.55rem .85rem;
  font-size:.92rem;
}

/* =========================================================
   Layout
   ========================================================= */

main{ padding:1.2rem 0 3.2rem; }

section{
  padding:2.6rem 0;
  scroll-margin-top:132px;   /* adjusted for taller header */
}

/* =========================================================
   Hero
   ========================================================= */

.hero{
  padding:3.4rem 0 2.4rem;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.35rem .7rem;
  border-radius:999px;
  border:1px solid rgba(219,234,254,.9);
  background:rgba(234,243,251,.65);
  color:var(--blue-800);
  font-weight:700;
  font-size:.9rem;
}

.dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--blue-600);
  box-shadow:0 0 0 3px rgba(31,111,178,.15);
}

.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:2rem;
  align-items:start;
}

/* =========================================================
   Typography
   ========================================================= */

h1{
  margin:.9rem 0 .7rem;
  font-size:clamp(2.0rem, 3.2vw, 3.0rem);
  line-height:1.05;
  letter-spacing:-.02em;
}

.lead{
  color:var(--slate);
  font-size:1.08rem;
  line-height:1.65;
  margin:0 0 1.25rem;
}

.kicker{
  color:var(--muted);
  font-size:.98rem;
  line-height:1.6;
}

/* =========================================================
   Cards & Grids
   ========================================================= */

.card{
  background:var(--card);
  border:1px solid rgba(219,234,254,.95);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:1.15rem;
}

.card h3{
  margin:.2rem 0 .4rem;
  font-size:1.12rem;
}

.card p{
  margin:.35rem 0 0;
  color:var(--muted);
  line-height:1.6;
}

.card a{
  color:var(--blue-700);
  font-weight:700;
  text-decoration:none;
}

.card a:hover{
  text-decoration:underline;
  text-underline-offset:3px;
}

.grid3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1rem;
}

.grid2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1rem;
}

.section-title{
  font-size:1.55rem;
  margin:0 0 .35rem;
  letter-spacing:-.01em;
}

.section-sub{
  color:var(--muted);
  margin:0 0 1.2rem;
  line-height:1.6;
}

.hr{
  height:1px;
  background:rgba(219,234,254,.95);
  margin:1.4rem 0;
}

.badge{
  display:inline-flex;
  align-items:center;
  padding:.25rem .55rem;
  border-radius:999px;
  border:1px solid rgba(219,234,254,.9);
  background:rgba(246,251,255,.9);
  color:var(--blue-800);
  font-weight:700;
  font-size:.82rem;
}

.list{
  margin:.65rem 0 0;
  padding-left:1.05rem;
  color:var(--slate);
  line-height:1.75;
}

.list li{ margin:.25rem 0; }

/* =========================================================
   Footer
   ========================================================= */

footer{
  border-top:1px solid rgba(219,234,254,.95);
  padding:1.7rem 0 2.2rem;
  color:var(--muted);
  font-size:.95rem;
}

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

.footer-links{
  display:flex;
  gap:1rem;
  flex-wrap:wrap;
}

.footer-links a{
  color:var(--slate);
  font-weight:700;
}

.footer-links a:hover{
  color:var(--blue-700);
  text-decoration:none;
}

.footer-meta{
  color:var(--muted);
  font-size:.95rem;
}

/* =========================================================
   Diagnostics Page Helpers
   ========================================================= */

.hero-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.25rem;
  box-shadow:var(--shadow);
}

.checklist{
  list-style:none;
  padding:0;
  margin:.75rem 0 1rem;
}

.checklist li{
  padding-left:1.35rem;
  margin:.5rem 0;
  position:relative;
  color:var(--slate);
}

.checklist li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:var(--blue-700);
  font-weight:700;
}

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.25rem;
}

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

.contact-grid .k{
  font-size:.8rem;
  color:var(--muted);
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.04em;
}

.contact-grid .v{
  font-weight:600;
  color:var(--slate);
  margin-top:.15rem;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width:920px){
  .hero-grid{ grid-template-columns:1fr; }
  .navlinks{ display:none; }
  .brand img{
    height:58px;
    max-width:92vw;
  }
  .grid2,
  .grid3,
  .split,
  .contact-grid{
    grid-template-columns:1fr;
  }
}