body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background-color: #f8fdf9;
  color: #333;
}

/* ===== NAVBAR ===== */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 5%;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  width: 130px;
}

.navbar nav a {
  margin: 0 15px;
  font-weight: 600;
  color: #000;
  text-decoration: none;
  position: relative;
}

.navbar nav a:hover {
  color: #71b247;
}

/* underline hover */
.navbar nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: #71b247;
  transition: width 0.3s;
}

.navbar nav a:hover::after {
  width: 100%;
}

.auth-buttons .btn {
  border-radius: 25px;
  padding: 8px 16px;
  font-weight: 700;
  border: 2px solid #71b247;
  cursor: pointer;
  transition: 0.3s;
}

.sign-up {
  background-color: #71b247;
  color: white;
  margin-right: 10px;
}

.sign-in {
  background-color: white;
  color: #71b247;
}

.sign-up:hover {
  background-color: white;
  color: #71b247;
}

.sign-in:hover {
  background-color: #71b247;
  color: white;
}

/* ===== FAQ ===== */
.faq-section {
  max-width: 900px;
  margin: 60px auto;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  padding: 40px;
}

.faq-section h1 {
  text-align: center;
  color: #039fc8;
  margin-bottom: 30px;
}

.faq-category {
  margin-bottom: 40px;
}

.faq-category h2 {
  color: #000;
  font-size: 22px;
  border-left: 5px solid #71b247;
  padding-left: 10px;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}

.faq-item {
  background: #f6f6f6;
  margin: 10px 0;
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-question {
  font-weight: 700;
  padding: 15px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  display: none;
  padding: 0 20px 15px 20px;
  color: #333;
  line-height: 1.5;
  font-weight: 500;
}

.faq-item.open {
  background: #f3fff0;
  transform: scale(1.02);
}

.faq-item.open .faq-answer {
  display: block;
}

.toggle-icon {
  color: #71b247;
  font-size: 20px;
  transition: transform 0.3s ease;
}

.faq-item.open .toggle-icon {
  transform: rotate(45deg);
}

/* footer note */
.footer-fun {
  text-align: center;
  font-size: 15px;
  color: #555;
  margin-top: 50px;
}

.footer-fun a {
  color: #039fc8;
  text-decoration: none;
}

.footer-fun a:hover {
  text-decoration: underline;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .faq-section {
    margin: 20px;
    padding: 25px;
  }

  .navbar nav a {
    margin: 0 8px;
  }

  .faq-category h2 {
    font-size: 18px;
  }

  .faq-question {
    font-size: 16px;
  }
}