/* Custom Properties (matched to scraped VIMS/Wix source colors) */
:root {
  --color-navy: #0E4878;
  --color-maroon: #AB0535;
  --color-steel: #3D6E96;
  --color-steel-dark: #2F5678;
  --color-muted: #5F6360;
  --color-dark: #080808;
  --color-white: #FFFFFF;
  --color-hero-bg: #CCCCCC;
  --color-light-gray: #F5F5F5;
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Work Sans', sans-serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Base */
html { font-size: 16px; line-height: 1.6; }
body {
  font-family: var(--font-body);
  color: var(--color-muted);
  background: var(--color-white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 0.5em;
}
h1 { font-size: clamp(2rem, 1.6rem + 1.5vw, 3rem); color: var(--color-navy); }
h2 { font-size: clamp(1.5rem, 1.3rem + 0.8vw, 1.75rem); color: var(--color-navy); }
h3 { font-size: 1.25rem; color: var(--color-navy); }
p { margin-bottom: 1em; }
a { color: var(--color-steel); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { margin-left: var(--space-3); margin-bottom: var(--space-2); }
li { margin-bottom: 0.4rem; }

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  z-index: 1000;
  border-radius: 0 0 4px 4px;
}
.skip-link:focus {
  top: 0;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Layout */
body { overflow-x: hidden; }
main { max-width: 1100px; margin: 0 auto; padding: var(--space-4) var(--space-3); }
main > section { margin-bottom: var(--space-4); }
main > section:last-child { margin-bottom: 0; }

/* Header */
.site-header {
  background: var(--color-white);
  padding: var(--space-2) var(--space-3);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}
.site-brand { text-decoration: none; color: var(--color-dark); }
.brand-name { font-family: var(--font-heading); font-size: clamp(2rem, 1.6rem + 1.5vw, 2.75rem); font-weight: 400; color: var(--color-navy); display: block; }
.brand-tagline { display: block; font-size: 1.1rem; color: var(--color-navy); margin-top: var(--space-1); }
.brand-description { display: block; font-size: 0.95rem; color: var(--color-muted); }
.lang-switch {
  color: var(--color-navy);
  border: 1px solid var(--color-navy);
  padding: 0.35rem 0.8rem;
  font-size: 0.85rem;
}
.lang-switch:hover { text-decoration: none; background: var(--color-navy); color: var(--color-white); }

/* Footer */
.site-footer {
  background: var(--color-white);
  color: var(--color-muted);
  border-top: 1px solid #e0e0e0;
  text-align: center;
  padding: var(--space-3);
  margin-top: var(--space-5);
}
.site-footer a { color: var(--color-steel); }
.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-1) var(--space-3);
  margin-bottom: var(--space-2);
  font-size: 0.9rem;
}

/* Content sections */
.content-section { margin-bottom: var(--space-4); }
.content-section h2 { margin-bottom: var(--space-2); }
.content-section h3 { margin-top: var(--space-3); margin-bottom: var(--space-1); }

/* Hero carousel (full-bleed: break out of main's max-width) */
.hero-carousel {
  width: 100vw;
  position: relative;
  left: 50%;
  margin-left: -50vw;
  /* 67vw ~= the photos' 3:2 ratio, so slides show their full frame; 62vh keeps the
     next section in view on short windows, 860px caps it on large screens */
  height: min(67vw, 62vh, 860px);
  overflow: hidden;
  background: var(--color-dark);
  margin-bottom: var(--space-4);
}
.carousel-slide {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.4)), var(--slide-image);
  background-size: cover;
  background-position: center;
  filter: saturate(0.9);
  opacity: 0;
  transition: opacity 1s ease;
}
.carousel-slide.is-active { opacity: 1; }

.carousel-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 64px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-3);
  display: flex;
  gap: var(--space-3);
  z-index: 2;
}
.carousel-card {
  flex: 1;
  min-width: 0;
  background: rgba(14, 72, 120, 0.82);
  color: var(--color-white);
  padding: var(--space-3);
}
.carousel-card h3 { color: var(--color-white); font-size: 1.15rem; }
.carousel-card p { color: rgba(255, 255, 255, 0.85); }
.carousel-card .btn { background: rgba(255, 255, 255, 0.15); }
.carousel-card .btn:hover { background: rgba(255, 255, 255, 0.3); }

.carousel-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--space-2);
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  z-index: 2;
}
.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  padding: 0;
  cursor: pointer;
}
.carousel-dot.is-active { background: var(--color-white); }

/* Cards */
.service-card, .faq-card, .link-card {
  background: var(--color-white);
  border-top: 1px solid #e0e0e0;
  padding: var(--space-3) 0;
  margin-bottom: var(--space-2);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.service-card:hover, .faq-card:hover, .link-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-navy);
}
.service-card h3, .faq-card h3, .link-card h3 { color: var(--color-navy); }
.service-card img { width: 100%; height: 180px; object-fit: cover; margin-bottom: var(--space-2); }

.services-grid, .faq-cards, .links-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-2);
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--color-steel);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  margin-top: var(--space-1);
  transition: background 0.15s ease;
}
.btn:hover { text-decoration: none; background: var(--color-steel-dark); }

/* About page */
.about-intro { margin-bottom: 0; }
.about-profile { display: flex; gap: var(--space-4); flex-wrap: wrap; align-items: center; margin-bottom: var(--space-3); }
.profile-photo { width: 200px; height: 200px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.about-quote { border-left: 3px solid var(--color-maroon); color: var(--color-maroon); padding-left: var(--space-2); font-style: italic; margin: 0; flex: 1; min-width: 280px; }
.about-credentials { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; margin: var(--space-3) 0; }
.credential-logo { height: 60px; width: auto; }
.about-title-box { margin-bottom: var(--space-3); }

/* Publications */
.publication-entries { list-style: decimal; margin-left: var(--space-3); }
.publication-entries li { margin-bottom: var(--space-3); }
.publication-title { font-weight: 600; color: var(--color-dark); }
.publication-authors { color: var(--color-muted); }
.publication-journal { font-style: italic; color: var(--color-muted); }

/* Contact */
.contact-section { margin-bottom: var(--space-4); }
.contact-link { font-size: 1.25rem; font-weight: 600; display: inline-block; margin: var(--space-2) 0; }
.contact-clinic { margin-bottom: var(--space-3); padding: var(--space-2) 0; border-top: 1px solid #e0e0e0; }
.contact-clinic h3 { color: var(--color-navy); }

/* Info boxes (diagnostics page) */
.info-box { background: var(--color-light-gray); border-left: 3px solid var(--color-steel); padding: var(--space-3); margin: var(--space-2) 0; }

/* Team columns */
.team-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-3); margin-top: var(--space-2); }
.team-column {
  background: var(--color-white);
  border-top: 1px solid #e0e0e0;
  padding: var(--space-3) 0;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.team-column:hover { transform: translateY(-2px); border-color: var(--color-navy); }