/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Background - subtle light elegant pattern or color */
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: url('https://images.unsplash.com/photo-1506744038136-46273834b3fb?auto=format&fit=crop&w=1470&q=80') no-repeat center center fixed;
  background-size: cover;
  color: #333333;
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Overlay to lighten the background for better text visibility */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255, 255, 255, 0.75);
  z-index: -1;
}

/* Header styling */
header {
  background-color: rgba(255, 255, 255, 0.85);
  padding: 20px 0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header h1 {
  margin: 0;
  font-weight: 700;
  font-size: 2.5rem;
  color: #2c3e50;
}

/* Navigation */
nav ul {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: flex;
  justify-content: center;
  gap: 30px;
}

nav ul li a {
  text-decoration: none;
  color: #34495e;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 25px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

nav ul li a:hover,
nav ul li a:focus {
  background-color: #2980b9;
  color: white;
  outline: none;
}

/* Sections */
section {
  background-color: rgba(255, 255, 255, 0.9);
  margin: 30px auto;
  max-width: 900px;
  padding: 30px 20px;
  border-radius: 12px;
  box-shadow: 0 3px 15px rgba(0,0,0,0.1);
  text-align: center;
}

/* Headings */
h2 {
  color: #2c3e50;
  margin-bottom: 15px;
  font-weight: 700;
  font-size: 2rem;
}

/* Paragraphs */
p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #555;
  margin-bottom: 20px;
}

/* Form styling */
form {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
  color: #2c3e50;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 12px 15px;
  margin-bottom: 15px;
  border: 2px solid #ccc;
  border-radius: 25px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  border-color: #2980b9;
  outline: none;
}

/* Rounded button */
input[type="submit"] {
  background-color: #2980b9;
  color: white;
  font-weight: 700;
  padding: 12px 30px;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-size: 1.1rem;
  transition: background-color 0.3s ease;
  display: block;
  margin: 0 auto;
}

input[type="submit"]:hover,
input[type="submit"]:focus {
  background-color: #1c5980;
  outline: none;
}

/* Footer */
footer {
  background-color: rgba(255, 255, 255, 0.85);
  padding: 15px 0;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
  margin-top: auto;
  box-shadow: 0 -2px 5px rgba(0,0,0,0.05);
}


.teacher-card img {
  width: 100%;
  border-radius: 50%;
  margin-bottom: 15px;
  border: 4px solid #2980b9;
}.teacher-scroll {
  display: flex;
  overflow-x: auto;
  gap: 20px;
  padding: 20px 0;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  cursor: grab;
  transition: transform 0.3s ease;
}

.teacher-scroll:active {
  cursor: grabbing;
}

.teacher-card {
  flex: 0 0 auto;
  background-color: #ffffffcc;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  min-width: 200px;
  max-width: 250px;
  scroll-snap-align: start;
  text-align: center;
  font-weight: bold;
  color: #2c3e50;
  transition: transform 0.3s ease;
}

.teacher-card:hover {
  transform: scale(1.05) translateY(-5px);
}