:root {
  --primary:#6c4cd3;
  --primary-dark:#4a2ea8;
  --secondary:#c7b5ff;
  --text:#1f1f1f;
  --muted:#5c5c5c;
  --bg:#f7f4ff;
  --white:#ffffff;
}

* {
  box-sizing:border-box;
}

body {
  margin:0;
  font-family:'Sarabun', 'Noto Sans Thai', sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}

a {
  color:inherit;
  text-decoration:none;
}

img {
  max-width:100%;
  display:block;
}

header {
  background:var(--white);
  position:sticky;
  top:0;
  z-index:10;
  box-shadow:0 4px 20px rgba(108,76,211,0.15);
}

.navbar {
  max-width:1200px;
  margin:0 auto;
  padding:1rem 1.5rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.logo {
  font-size:1.3rem;
  font-weight:700;
  color:var(--primary);
}

nav ul {
  list-style:none;
  display:flex;
  gap:1.5rem;
  padding:0;
  margin:0;
}

nav li {
  font-weight:600;
}

nav a:hover,
nav a:focus {
  color:var(--primary);
}

.hero {
  display:grid;
  grid-template-columns:1fr;
  gap:2rem;
  align-items:center;
  padding:5rem 1.5rem 3rem;
  background:linear-gradient(135deg, rgba(108,76,211,0.08), rgba(199,181,255,0.24));
}

.hero-content {
  max-width:640px;
}

.hero h1 {
  font-size:2.4rem;
  margin-bottom:1rem;
  color:var(--primary-dark);
}

.hero p {
  font-size:1.05rem;
  color:var(--muted);
}

.hero-cta {
  margin-top:1.5rem;
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
}

.btn {
  padding:0.85rem 1.5rem;
  border-radius:999px;
  border:2px solid transparent;
  font-weight:600;
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background:var(--primary);
  color:var(--white);
  box-shadow:0 10px 25px rgba(108,76,211,0.25);
}

.btn-outline {
  border-color:var(--primary);
  color:var(--primary);
  background:transparent;
}

.btn:hover {
  transform:translateY(-2px);
}

.section {
  padding:4rem 1.5rem;
}

.section-header {
  text-align:center;
  margin-bottom:2.5rem;
}

.section-header span {
  text-transform:uppercase;
  color:var(--primary);
  font-weight:700;
  letter-spacing:1.5px;
}

.section-header h2 {
  margin:0.5rem 0 0;
  font-size:2rem;
}

.grid {
  display:grid;
  gap:1.5rem;
}

.services-grid {
  grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  background:var(--white);
  padding:1.75rem;
  border-radius:20px;
  box-shadow:0 20px 40px rgba(20,7,57,0.08);
  border:1px solid rgba(108,76,211,0.12);
}

.card h3 {
  margin-top:0;
  font-size:1.2rem;
}

.metrics {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));
  gap:1rem;
  margin-top:2rem;
}

.metric {
  background:var(--white);
  border-radius:16px;
  padding:1.5rem;
  text-align:center;
  border:1px solid rgba(108,76,211,0.1);
}

.metric strong {
  display:block;
  font-size:2rem;
  color:var(--primary-dark);
}

.timeline {
  border-left:3px solid var(--secondary);
  padding-left:1.5rem;
  margin:0;
  list-style:none;
}

.timeline li {
  margin-bottom:1.5rem;
  position:relative;
  padding-left:1rem;
}

.timeline li::before {
  content:"";
  width:14px;
  height:14px;
  border-radius:50%;
  background:var(--primary);
  position:absolute;
  left:-2.4rem;
  top:0.2rem;
}

.doctor-card {
  display:flex;
  flex-direction:column;
  gap:1rem;
  align-items:flex-start;
}

.doctor-card img {
  width:100%;
  border-radius:16px;
  object-fit:cover;
  height:220px;
  background:#e8e0ff;
}

.contact {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:2rem;
}

.contact-card {
  border-radius:20px;
  background:var(--white);
  padding:2rem;
  border:1px solid rgba(108,76,211,0.1);
}

.contact-card h3 {
  margin-top:0;
}

.contact-info li {
  list-style:none;
  margin-bottom:0.75rem;
  color:var(--muted);
}

.contact-info strong {
  color:var(--primary-dark);
}

.form-group {
  margin-bottom:1rem;
}

input, textarea {
  width:100%;
  border:1px solid rgba(108,76,211,0.2);
  border-radius:12px;
  padding:0.85rem;
  font-family:inherit;
}

footer {
  background:#140739;
  color:var(--white);
  padding:2rem 1.5rem;
  text-align:center;
}

.footer-links {
  display:flex;
  flex-direction:column;
  gap:0.5rem;
  margin-top:1rem;
}

.social {
  display:flex;
  justify-content:center;
  gap:1rem;
  margin-top:1rem;
}

.badge-list {
  display:flex;
  flex-wrap:wrap;
  gap:0.5rem;
}

.badge {
  padding:0.35rem 0.9rem;
  border-radius:999px;
  background:rgba(108,76,211,0.1);
  color:var(--primary-dark);
  font-weight:600;
}

.table {
  width:100%;
  border-collapse:collapse;
}

.table th,
.table td {
  padding:0.9rem 1rem;
  border-bottom:1px solid rgba(108,76,211,0.15);
}

.highlight {
  color:var(--primary-dark);
  font-weight:700;
}

@media (min-width:768px) {
  .hero {
    grid-template-columns:repeat(2, minmax(0,1fr));
    padding:6rem 3rem 4rem;
  }

  .footer-links {
    flex-direction:row;
    justify-content:center;
  }
}