/* ------------------ Global Styles ------------------ */
@import url("https://fonts.googleapis.com/css2?family=Muli&display=swap");

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Muli", sans-serif;
  line-height: 1.6;
  color: #222;
}

/* ------------------ Navigation ------------------ */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;

  height: 4rem;
  background-color: #fff;
  box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.18);

  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 0 2rem;
}

.nav-link {
  color: #000;
  text-decoration: green;
  margin-left: 2rem;
  font-weight: 500;
}

.nav-link:hover {
  color: green;
}

/* ------------------ Header Section ------------------ */
.header-content {
  background-color: rgb(202, 248, 202);
  min-height: 400px;

  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10%;
  gap: 2rem;
}

.header-text {
  max-width: 520px;
}

.heading {
  font-size: 2.5rem;
  margin: 0 0 0.5rem;
}

button {
  background-color: #107c41;
  border: none;
  color: #fff;

  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;

  cursor: pointer;
  border-radius: 999px;
  transition: background-color 0.2s ease;
}

button:hover {
  background-color: #0e6c36;
}

/* ------------------ User Guide Section ------------------ */
.user-guide-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem; /* reduce gap slightly between text and image */
  margin-bottom: 5rem; /* space below this section */
  margin-top: 4rem;
  margin-left: 4rem;
}

.user-guide-text {
  flex: 1;
  line-height: 26px;
}

.user-guide-image {
  flex: 1;
  text-align: center;
}

.user-guide-image img {
  max-width: 90%; /* slightly smaller */
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ------------------ Transaction Guide Section ------------------ */
.transaction-guide-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9em; /* reduce gap slightly */
  margin-bottom: 4rem; /* space below section */
}

.transaction-guide-text {
  flex: 1;
  line-height: 26px;
}

.transaction-guide-image {
  flex: 1;
  text-align: center;
  margin-left: 2rem;
}

.transaction-guide-image img {
  max-width: 90%; /* slightly smaller */
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ------------------ More Info Section ------------------ */
.more-info-section {
  background-color: rgb(234, 248, 234);
  padding: 3rem 0;
}

.more-information {
  max-width: 1000px;
  margin: auto;
  padding: 0 1rem;
  text-align: justify;
}

.footer {
  background-color: #f4f7f4;
  padding: 2rem 1rem;
  text-align: center;
}

/* ------------------ Footer ------------------ */

.footer p {
  margin: 0 0 1rem;
  font-size: 14px;
  color: #333;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-icons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #e6efe9;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.social-icons a:hover {
  background-color: #107c41;
  transform: translateY(-2px);
}

.social-icons svg {
  width: 20px;
  height: 20px;
  fill: #107c41;
}

.social-icons a:hover svg {
  fill: #ffffff;
}

/* ------------------ About Page ------------------ */
.about-container {
  max-width: 1200px;
  margin: auto;
  padding: 4rem 1rem;
}

.about-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
}

/* Profile Card */
.profile-card {
  background: #ffffff;
  padding: 2rem;
  border-radius: 16px;
  width: 300px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.profile-card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
}

.profile-card h3 {
  margin: 0.5rem 0 0.25rem;
}

.profile-card p {
  font-size: 14px;
  color: #555;
  margin-bottom: 1.5rem;
}

/* Social Icons */
.social-icons {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
}

.social-icons a {
  font-size: 20px;
  text-decoration: none;
  color: #107c41;
  transition: transform 0.2s ease;
}

.social-icons a:hover {
  transform: translateY(-3px);
}

/* About Text */
.about-text {
  max-width: 500px;
  text-align: justify;
}

.about-text h2 {
  margin-bottom: 1rem;
}

.about-text p {
  line-height: 1.7;
  margin-bottom: 1rem;
  color: #333;
}

.about-text ul {
  margin-left: 1.2rem;
  line-height: 1.8;
}

.about-text a {
  color: #107c41;
  font-weight: 500;
  text-decoration: none;
}

.about-text a:hover {
  text-decoration: underline;
}

.availability-note {
  font-size: 14px;
  color: #666;
}

/* ------------------ Responsive (Mobile) ------------------ */
@media (max-width: 768px) {
  .nav {
    justify-content: right;
  }

  .header-content {
    flex-direction: column;
    text-align: center;
    padding: 3rem 1.5rem;
  }

  .heading {
    font-size: 2rem;
  }

  button {
    width: 100%;
    max-width: 280px;
  }

  .user-guide-section,
  .transaction-guide-section {
    flex-direction: column;
    gap: 2rem; /* spacing between image and text */
    margin-bottom: 3rem; /* space below section */
    align-items: center; /* center the image container */
    margin-left: 2rem;
  }

  .user-guide-text {
    text-align: justify; /* keep text justified/left aligned */
    width: 100%;
  }

  .transaction-guide-text {
    text-align: justify; /* keep text justified/left aligned */
    width: 100%;
  }

  .user-guide-image img {
    max-width: 100%;
    height: auto;
    display: block;
  }

  .transaction-guide-image img {
    max-width: 85%;
    height: auto;
    display: block;
    margin: 0 0; /* center image */
  }

  .about-section {
    flex-direction: column;
    text-align: center;
  }

  .about-text {
    max-width: 100%;
  }
}