:root {
  --bg: #ffffff;
  --text: #0f172a;         /* slate-900 */
  --muted: #475569;        /* slate-600 */
  --primary: #0ACDBF;      /* teal-700 */
  --primary-600: #158f86;  /* hover */
  --surface: #f1f5f9;      /* slate-100 */
  --border: #e2e8f0;       /* slate-200 */
  --ring: rgba(15, 118, 110, 0.35);
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  height: 1px; width: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 0; top: 0; height: auto; width: auto;
  background: #fff; padding: .5rem .75rem; z-index: 1000;
  border: 2px solid var(--primary);
}

/* Header / Nav */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: .75rem 0; }
.brand { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--text); }
.logo { width: 36px; height: 36px; object-fit: contain; }
.brand-text { letter-spacing: .2px; }

.primary-nav ul { display: flex; gap: 1rem; list-style: none; margin: 0; padding: 0; }
.primary-nav a { padding: .5rem .6rem; border-radius: 8px; }
.primary-nav a.active, .primary-nav a[aria-current="page"] {
  background: var(--surface); text-decoration: none;
}

.nav-toggle { display: none; background: none; border: none; font-size: 1.25rem; }

@media (max-width: 720px) {
  .nav { gap: .5rem; }
  .nav-toggle { display: inline-block; }
  .primary-nav { display: none; }
  .primary-nav.open { display: block; }
  .primary-nav ul { flex-direction: column; background: #fff; border: 1px solid var(--border); padding: .5rem; border-radius: 10px; }
}

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  background: linear-gradient(180deg, #ecfeff 0%, #ffffff 60%);
}
.hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin: 0 0 .75rem; }
.lead { color: var(--muted); font-size: 1.1rem; max-width: 70ch; }
.hero-actions { margin-top: 1.25rem; display: flex; gap: .75rem; flex-wrap: wrap; }

/* Sections */
.highlights { padding: 2rem 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-3 { grid-template-columns: 1fr; } }

.card { background: #02ABEE; border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }

.card {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 0;
}
.card h3 {
  margin: 0 0 2rem;
  height: 2.25em; /* same fixed height as above */
   text-align: center;
    color: #FFFFFF;
}
.card p {
  margin: 0;
}


.diseases { padding: 1.5rem 0 2.25rem; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.diseases h2 { margin-top: 0; }
.chips { list-style: none; padding: 0; margin: .5rem 0 0; display: flex; gap: .5rem; flex-wrap: wrap; }
.chips li { background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: .35rem .7rem; font-size: .95rem; }

.cta { padding: 2rem 0 3rem; text-align: center; }

/* Pages */
.page-header { background: var(--surface); border-bottom: 1px solid var(--border); padding: 2rem 0; }
.page .content { padding: 2rem 0 3rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;  margin-bottom: 2rem;}
@media (max-width: 900px) { .service-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .service-grid { grid-template-columns: 1fr; } }

.service-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.service-card h2 {
   text-align: center;
}



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



@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { background: #02ABEE; border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.contact-card h2 {
   text-align: center;
   color: #FFFFFF;    
}



/* Forms */
.form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: grid; gap: .4rem; }
.field.inline { grid-template-columns: auto 1fr; align-items: start; gap: .6rem; }
label { font-weight: 600; }
input, textarea, select {
  font: inherit;
  padding: .6rem .7rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--ring);
  border-color: var(--primary);
}
.hp { position: absolute; left: -9999px; }

.actions { display: flex; align-items: center; gap: 1rem; margin-top: .75rem; }
.form-status { color: var(--muted); }

/* Buttons */
.btn {
  display: inline-block;
  padding: .6rem .9rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-600); text-decoration: none; }
.btn-secondary { background: #fff; border-color: var(--border); color: var(--text); }
.btn-secondary:hover { background: var(--surface); text-decoration: none; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 1rem; padding: 1rem 0; align-items: start; }
.footer-nav { list-style: none; padding: 0; margin: 0; display: grid; gap: .25rem; }
.muted { color: var(--muted); }
.footnote { text-align: right; color: var(--muted); }
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footnote { text-align: left; }
}

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


/* Light shadow around the history image container for subtle emphasis */
.history-figure {
  margin: 1.25rem 0 1.5rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); /* light shadow */
  background: #fff;
}
.history-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* Two-column header with a 60:40 text:image split for larger screens */
.container.two-col-70-30 {
  display: grid;
  grid-template-columns: 70fr 30fr; /* 70/30 split */
  gap: 2rem;
  align-items: center;
}

.header-text h1 { margin: 0 0 .5rem; }
.header-media { text-align: center; }

@media (max-width: 1024px) {
  /* Slightly tighten for mid-range viewports if desired */
  .container.two-col-60-40 { gap: 1.5rem; }
}

@media (max-width: 900px) {
  /* Stack to a single column on smaller screens */
  .container.two-col-60-40 {
    grid-template-columns: 1fr;
  }
  .header-media { order: 2; text-align: center; }
}