:root {
  --navy: #2a5484;
  --navy-dark: #1e3d61;
  --navy-light: #e4eff5;
  --text: #223142;
  --text-muted: #5c6c7a;
  --bg: #ffffff;
  --bg-alt: #f7f9fb;
  --border: #e1e8ee;
  --radius: 10px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  color: var(--navy-dark);
  font-weight: 700;
  margin: 0 0 12px;
}

h1 {
  font-size: 2.4rem;
}

h2 {
  font-size: 1.8rem;
}

p {
  margin: 0 0 16px;
}

a {
  color: var(--navy);
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(180%) blur(6px);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo-link {
  display: inline-block;
  line-height: 0;
}

.logo {
  height: 60px;
  width: auto;
  display: block;
}

.header-cta {
  padding: 10px 18px;
  font-size: 0.95rem;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--navy);
  color: #fff;
}

.btn-primary:hover {
  background: var(--navy-dark);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}

.btn-outline:hover {
  background: var(--navy-light);
}

/* Hero */

.hero {
  background: linear-gradient(180deg, var(--navy-light) 0%, #ffffff 100%);
  padding: 80px 0 70px;
  text-align: center;
}

.hero-inner {
  max-width: 700px;
}

.subtitle {
  font-size: 1.2rem;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 18px;
}

.hero-text {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */

.section {
  padding: 70px 0;
}

.section h2 {
  text-align: center;
  margin-bottom: 40px;
}

/* Doctor */

.doctor {
  background: var(--bg-alt);
}

.doctor-inner {
  max-width: 720px;
}

.doctor-text {
  text-align: center;
}

.doctor-photo {
  display: block;
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 28px;
  border: 4px solid #fff;
  box-shadow: 0 4px 18px rgba(30, 61, 97, 0.18);
}

.role {
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 20px;
}

.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-weight: 600;
  text-decoration: none;
  color: var(--navy);
  border: 1.5px solid var(--border);
  padding: 10px 20px;
  border-radius: 999px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.linkedin-link:hover {
  border-color: var(--navy);
  background: var(--navy-light);
}

.linkedin-icon {
  width: 20px;
  height: 20px;
  fill: var(--navy);
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: stretch;
}

.contact-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.contact-card h3 {
  margin-bottom: 14px;
}

.contact-card address {
  font-style: normal;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.phone a {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}

.map-card {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 300px;
  border: 1px solid var(--border);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: var(--bg-alt);
}

.footer-inner {
  text-align: center;
}

.footer-inner p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Responsive */

@media (max-width: 768px) {
  h1 {
    font-size: 1.9rem;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .section {
    padding: 48px 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .map-card {
    min-height: 260px;
  }

  .header-cta {
    padding: 8px 14px;
    font-size: 0.85rem;
  }

  .logo {
    height: 46px;
  }
}

@media (max-width: 420px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    text-align: center;
  }
}