/* New York Infectious Disease & Public Health Medicine, P.C. */

:root {
  --blue:       #1B5E9C;
  --blue-dark:  #133F6B;
  --blue-tint:  #EFF5FB;
  --text:       #1F2933;
  --muted:      #5A6672;
  --border:     #DCE3EA;
  --white:      #FFFFFF;
  --page:       #FFFFFF;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --measure: 40rem;
  --gutter: clamp(1.15rem, 4vw, 2.5rem);
  --radius: 8px;
  --shadow: 0 1px 3px rgba(31,41,51,0.08), 0 1px 2px rgba(31,41,51,0.04);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
}

img { max-width: 100%; display: block; }
a { color: var(--blue); text-underline-offset: 0.15em; }
a:hover { color: var(--blue-dark); }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

.skip {
  position: absolute; left: -9999px;
  background: var(--blue); color: #fff;
  padding: 0.65rem 1rem; z-index: 60; border-radius: 0 0 var(--radius) 0;
}
.skip:focus { left: 0; top: 0; }

.wrap {
  width: 100%;
  max-width: 70rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- header ---------- */

.masthead {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding-block: 1rem;
  position: sticky;
  top: 0;
  z-index: 40;
}
.masthead .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 2rem;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--blue-dark);
  text-decoration: none;
  max-width: 24ch;
}
.wordmark span {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--muted);
  margin-top: 0.15rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.nav a { color: var(--text); text-decoration: none; padding-block: 0.35rem; }
.nav a:hover { color: var(--blue); }
.nav a[aria-current="page"] { color: var(--blue); border-bottom: 2px solid var(--blue); }

.nav .nav-tel {
  background: var(--blue);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
}
.nav .nav-tel:hover { background: var(--blue-dark); color: #fff; }

/* ---------- hero ---------- */

.hero {
  background: var(--blue-tint);
  border-bottom: 1px solid var(--border);
  padding-block: clamp(2.5rem, 6vw, 4.25rem);
}

.eyebrow {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 0.85rem;
}

.hero h1 {
  font-size: clamp(1.85rem, 4.5vw, 2.9rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  max-width: 20ch;
  color: var(--blue-dark);
}

.lede {
  font-size: clamp(1.05rem, 1.8vw, 1.18rem);
  line-height: 1.6;
  color: var(--muted);
  max-width: var(--measure);
  margin: 0 0 1.75rem;
}

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }

.btn {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--blue);
  background: var(--blue);
  color: #fff;
}
.btn:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; }

.btn-quiet { background: var(--white); color: var(--blue); }
.btn-quiet:hover { background: var(--blue-tint); border-color: var(--blue); color: var(--blue-dark); }

/* ---------- sections ---------- */

.band { padding-block: clamp(2.5rem, 5.5vw, 3.75rem); }
.band-wash { background: #F7F9FB; border-block: 1px solid var(--border); }

.band h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0 0 1.35rem;
  color: var(--blue-dark);
  max-width: 26ch;
}

.band h3 {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 0.4rem;
  color: var(--text);
}

.prose { max-width: var(--measure); }
.prose p { margin: 0 0 1rem; }
.prose p:last-child { margin-bottom: 0; }

/* ---------- cards ---------- */

.grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}
.grid > article {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}
.grid > article p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-tint);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  margin-bottom: 0.85rem;
}

/* ---------- services ---------- */

.services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
}
.services li {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}
.services p { margin: 0; color: var(--muted); font-size: 0.94rem; }

/* ---------- facts table ---------- */

.facts {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}
.facts > div {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 0.4rem 1.5rem;
  padding: 0.95rem 1.25rem;
  border-top: 1px solid var(--border);
}
.facts > div:first-child { border-top: 0; }
.facts dt { font-weight: 600; font-size: 0.92rem; color: var(--text); }
.facts dd { margin: 0; color: var(--muted); }

@media (max-width: 34rem) {
  .facts > div { grid-template-columns: 1fr; gap: 0.15rem; }
}

/* ---------- notices ---------- */

.notice {
  background: var(--blue-tint);
  border: 1px solid #C8DCEF;
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  font-size: 0.95rem;
  max-width: var(--measure);
  margin: 0;
  color: var(--text);
}
.notice + .notice { margin-top: 1rem; }
.notice strong { color: var(--blue-dark); }

.urgent {
  background: #FDF1EF;
  border-color: #F0C9C1;
}
.urgent strong { color: #9C2E1B; }

/* ---------- footer ---------- */

.foot {
  background: var(--blue-dark);
  color: #DCE7F1;
  padding-block: clamp(2.5rem, 5vw, 3.25rem) 1.75rem;
  font-size: 0.94rem;
}
.foot a { color: #FFFFFF; }
.foot .cols {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}
.foot h2 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #9FBFDC;
  margin: 0 0 0.75rem;
}
.foot p { margin: 0 0 0.4rem; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin-bottom: 0.4rem; }

.colophon {
  padding-top: 1.5rem;
  font-size: 0.8rem;
  line-height: 1.65;
  color: #9FBFDC;
}

/* ---------- portrait ---------- */

.bio {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  align-items: start;
}
.bio > .prose { max-width: var(--measure); }

.portrait { margin: 0; }
.portrait img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--blue-tint);
}
.portrait figcaption {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.65rem;
  line-height: 1.45;
}

@media (max-width: 44rem) {
  .bio { grid-template-columns: 1fr; }
  .portrait { max-width: 15rem; }
}

/* ---------- publications ---------- */

.pubs-head { margin-top: 2rem !important; }
.pubs {
  margin: 0;
  padding-left: 1.4rem;
  font-size: 0.94rem;
  color: var(--muted);
}
.pubs li { margin-bottom: 0.85rem; padding-left: 0.2rem; }
.pubs strong { color: var(--text); font-weight: 600; }
.pubs cite { font-style: italic; }