/* style.css — modernized and responsive */
/* CSS variables for quick theme adjustments */
:root{
    --bg: #ffffff;
    --muted-bg: #f7f8fa;
    --text: #21313f;
    --muted-text: #586069;
    --accent: #0b5b86; /* primary brand-like color — tweak to match the real site */
    --accent-2: #008fa1;
    --radius: 8px;
    --container-max: 1100px;
    --gap: 1rem;
    --focus: 3px rgba(11,91,134,0.18);
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  }
  
  * { box-sizing: border-box; }
  html,body { height: 100%; }
  body{
    margin:0;
    font-family: var(--font-sans);
    background: var(--muted-bg);
    color: var(--text);
    line-height: 1.45;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
  }
  
  /* Skip link */
  .skip-link{
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }
  .skip-link:focus{
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    padding: .5rem;
    background: #fff;
    border-radius: 6px;
    z-index: 999;
    box-shadow: 0 4px 18px rgba(0,0,0,0.08);
  }
  
  /* Container */
  .container{
    width: 94%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 2rem 0;
  }
  
  /* Header */
  .site-header{
    background: white;
    border-bottom: 1px solid rgba(10,10,10,0.04);
    position: sticky;
    top: 0;
    z-index: 40;
  }
  .header-inner{
    display:flex;
    gap: var(--gap);
    align-items: center;
    justify-content: space-between;
    padding: .75rem 0;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:.5rem;
    text-decoration:none;
  }
  .logo{
    height:44px;
    width:auto;
    display:block;
    object-fit:contain;
  }
  
  /* Nav */
  .site-nav{
    display:flex;
    gap: .75rem;
    align-items:center;
  }
  .site-nav a{
    text-decoration:none;
    color: var(--muted-text);
    font-weight:600;
    padding:.5rem .6rem;
    border-radius:6px;
    transition: background .15s, color .15s;
  }
  .site-nav a:hover,
  .site-nav a:focus{
    background: rgba(11,91,134,0.06);
    color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px rgba(11,91,134,0.06);
  }
  
  /* Hero */
  .hero{
    margin-top: 1rem;
  }
  .hero-inner{
    display:flex;
    align-items:center;
    min-height: 46vh;
    border-radius: 12px;
    overflow: hidden;
    background-color: #e9f2f6;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    box-shadow: 0 8px 30px rgba(19,25,28,0.06);
  }
  .hero-content{
    padding: 3rem;
    max-width: 720px;
    background: linear-gradient(90deg, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0.6) 100%);
  }
  .hero h1{
    margin:0 0 .5rem;
    font-size: clamp(1.6rem, 3.5vw, 3rem);
    line-height:1.03;
    color: var(--text);
    letter-spacing: -0.01em;
  }
  .lead{
    margin: .5rem 0 1.25rem;
    color: var(--muted-text);
    font-size: 1.02rem;
  }
  
  /* Buttons */
  .button,
  .muted-button{
    display:inline-block;
    text-decoration:none;
    border-radius: 8px;
    font-weight:600;
    padding: .6rem 1rem;
    cursor:pointer;
    transition: transform .08s ease, box-shadow .12s ease;
  }
  .button{
    background: var(--accent);
    color: white;
    border: none;
    box-shadow: 0 8px 20px rgba(11,91,134,0.12);
  }
  .button:hover,
  .button:focus{
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(11,91,134,0.14);
    outline: none;
  }
  .muted-button{
    background: transparent;
    color: var(--accent);
    border: 1px solid rgba(11,91,134,0.12);
  }
  
  /* Intro grid */
  .intro-grid{
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
  }
  .intro-grid article{
    background: white;
    border-radius: 10px;
    padding: 1.25rem;
    box-shadow: 0 6px 18px rgba(11,91,134,0.04);
  }
  .intro-grid h2{
    margin:0 0 .5rem;
    font-size: 1.03rem;
  }
  
  /* Patient links */
  .patient-links{
    margin-top: 1.5rem;
    padding: 1rem;
    background: transparent;
  }
  
  /* Footer */
  .site-footer{
    margin-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.04);
    background: white;
    padding: 1rem 0;
  }
  .footer-inner{
    display:flex;
    gap: 1rem;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
  }
  .footer-legal a{
    color: var(--muted-text);
    text-decoration:none;
    margin-left: .6rem;
  }
  
  /* Responsive layout tweaks */
  @media (max-width:720px){
    .header-inner{ flex-direction:column; align-items:flex-start; gap:.5rem; padding: .75rem 0; }
    .hero-inner{ min-height: 38vh; }
    .hero-content{ padding: 1.4rem; }
    .site-nav{ flex-wrap:wrap; }
  }