/* === GLOBAL RESET & BASE === */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #e5f4fd; /* light blue */
  color: #333;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === UTILITY CONTAINERS === */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 1rem;
}

.section {
  padding: 4rem 1rem;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  color: #2b2b2b;
  font-weight: 600;
  line-height: 1.2;
}

p {
  font-size: 1rem;
  color: #4a4a4a;
}

/* === BUTTONS === */
.btn {
  display: inline-block;
  font-weight: 600;
  border-radius: 25px;
  padding: 0.6rem 1.5rem;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border: none;
}

.btn-primary {
  background-color: #7c2bc2; /* purple */
  color: white;
}

.btn-primary:hover {
  background-color: #6622a8;
}

.btn-green {
  background-color: #3ea34d; /* light green */
  color: white;
}

.btn-green:hover {
  background-color: #2d843c;
}

/* === FLEX UTILS === */
.flex {
  display: flex;
  flex-wrap: wrap;
}

.center {
  justify-content: center;
  align-items: center;
}

/* === CARDS === */
.card {
  background-color: white;
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  padding: 2rem;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
}

/* === HEADER & FOOTER COMMONS === */
header, footer {
  background-color: #56a0d3; /* light blue */
  color: white;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .section {
    padding: 2rem 1rem;
  }

  .container {
    padding: 0 0.5rem;
  }
}