/*
 * Global styles for the medical practice website.
 * Colors are defined as CSS variables for easy theming. The layout is responsive
 * so it looks good on both desktop and mobile devices.
 */

:root {
  --primary-color: #006699;
  --secondary-color: #009999;
  --dark-color: #023047;
  --light-color: #f5f9fc;
  --accent-color: #e0f3f3;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Open Sans', sans-serif;
  background-color: var(--light-color);
  color: var(--dark-color);
  line-height: 1.6;
}

header {
  background-color: var(--dark-color);
  color: #ffffff;
}

/* Navigation bar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.navbar .logo {
  font-weight: 700;
  font-size: 1.5rem;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--secondary-color);
}

/* Hero section */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 3rem 2rem;
}

.hero-content {
  flex: 1 1 50%;
  max-width: 600px;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero-content p {
  margin-bottom: 1.5rem;
  font-size: 1.125rem;
}

.btn {
  display: inline-block;
  background-color: var(--secondary-color);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

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

.hero-img {
  flex: 1 1 50%;
  text-align: center;
}

.hero-img img {
  width: 100%;
  max-width: 500px;
  border-radius: 8px;
}

/* About section */
.about {
  padding: 3rem 2rem;
  background-color: #ffffff;
}

.about h2,
.services h2,
.contact h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2rem;
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.about-text {
  flex: 1 1 50%;
  font-size: 1.1rem;
}

.about-img {
  flex: 1 1 50%;
}

.about-img img {
  width: 100%;
  border-radius: 8px;
}

/* Services section */
.services {
  padding: 3rem 2rem;
  background-color: var(--accent-color);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  list-style: none;
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.service-list li {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.service-list i {
  color: var(--secondary-color);
  font-size: 1.5rem;
}

/* Contact section */
.contact {
  padding: 3rem 2rem;
  background-color: #ffffff;
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
}

.info-item i {
  color: var(--secondary-color);
  font-size: 1.5rem;
}

.map-container {
  width: 100%;
  height: 400px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 8px;
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: #ffffff;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
  }
  .about-content {
    flex-direction: column;
  }
}