/* === GENERAL STYLES === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  color: #333;
}

/* === NAVIGATION === */
.main-nav {
  background-color: #2a4d8f;
  color: white;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.main-nav .logo h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.main-nav .logo .tagline {
  font-size: 0.95rem;
  margin: 5px 0 0 0;
  opacity: 0.9;
  font-weight: 300;
}

.nav-center {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-center .pricing {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  color: white;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu li a {
  color: white;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  transition: opacity 0.3s ease;
}

.nav-menu li a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

@media (max-width: 768px) {
  .main-nav {
    flex-direction: column;
    padding: 20px;
    text-align: center;
  }

  .main-nav .logo {
    margin-bottom: 15px;
  }

  .nav-center {
    margin: 15px 0;
  }

  .nav-menu {
    flex-direction: column;
    gap: 15px;
  }
}

/* === FOOTER === */
footer {
  background-color: #2a4d8f;
  color: white;
  text-align: center;
  padding: 30px 20px;
  margin-top: 60px;
}

footer p {
  margin: 0;
  font-size: 0.95rem;
}

/* === TUTORS SECTION === */
.tutors-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
  font-family: system-ui, sans-serif;
}

.tutors-section h1 {
  text-align: left;
  margin-bottom: 40px;
  font-size: 2.4rem;
  font-weight: 600;
}

.tutor-card {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 60px;
  align-items: flex-start;
}

.tutor-card img {
  width: 220px;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.tutor-info {
  flex: 1;
  min-width: 260px;
}

.tutor-info h2 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 600;
}

.subtitle {
  margin: 6px 0 16px;
  font-size: 1.1rem;
  color: #555;
}

.tutor-info p {
  line-height: 1.6;
  margin-bottom: 16px;
}

.tutor-info ul {
  padding-left: 20px;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .tutor-card {
    flex-direction: column;
    text-align: center;
  }

  .tutor-card img {
    margin: 0 auto;
  }

  .tutor-info ul {
    text-align: left;
    margin: 0 auto;
    max-width: 260px;
  }
}