/* Reset and Base Styles */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #e0fff2;
}

a {
  color: #007bff;
  text-decoration: none;
}

/* Fixed .wrapper selector */
.wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

/* Full-width section (if needed for edge-to-edge look) */
.full-width-section {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding: 10px;
  box-sizing: border-box;
  border: 1px dashed black;
  background-color: #fff;
}

/* Section default (inside wrapper) */
.section {
  width: 100%;
  margin-bottom: 20px;
  padding: 10px;
  border: 1px dashed #000;
  background-color: #ffffff;
}

hr {
  margin-top: 5px;
  margin-bottom: 5px;
}

/* Header/Navbar */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 40px;
  background-color: #dffef2; /* Updated color */
  flex-wrap: wrap;
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo-container img {
  height: 50px;
  margin-right: 10px;
}

.logo-container span {
  font-size: 24px;
  font-weight: bold;
  color: #013220;
}

nav {
  display: flex;
  gap: 15px;
}

nav a {
  color: #013220; /* updated for better contrast and SEO */
  font-size: 16px;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease;
  padding: 6px 10px;
  border-radius: 4px;
}

nav a:hover {
  background-color: #32cd32;
  color: #ffffff;
}

nav a.active {
  background-color: #4CAF50;
  color: #ffffff;
}

.hamburger {
  display: none;
  font-size: 28px;
  cursor: pointer;
  color: #013220;
}

/* Content and Ads */
.e-con-inner {
  display: flex;
  max-width: 1200px;
  margin: 20px auto;
  gap: 20px;
  border-radius: 10px;
  padding: 15px;
  background-color: #ffffff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
  margin-bottom: 15px;
}

.content {
  flex: 3;
  padding: 20px;
  border: 1px solid #e0e0e0;
  background-color: #ffffff;
}

.ad-block {
  background-color: #ffffff;
  padding: 10px;
  text-align: center;
  font-size: 0.9em;
  color: #555555;
  border: 1px solid #e0e0e0;
}

.ad-side {
  background-color: #ffffff;
  flex: 1;
  width: 250px;
  padding: 15px;
  border-right: 2px solid #ddd;
}

.ad-side h3 {
  color: #333;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
}

.ad-side ul {
  list-style: none;
  padding: 0;
}

.ad-side ul li {
  margin-bottom: 8px;
}

.ad-side ul li a {
  display: block;
  color: #007bff;
  font-size: 16px;
  font-weight: 500;
  padding: 8px 12px;
  transition: background-color 0.3s ease, color 0.3s ease;
  border-radius: 4px;
}

.ad-side ul li a:hover {
  background-color: #007bff;
  color: white;
}

.ad-side ul li a.active {
  background-color: #4CAF50;
  color: white;
  font-weight: bold;
}

/* Subfooter */
.subfooter-container {
  background-color: #dffef2; /* Updated color */
  padding: 30px;
  box-shadow: 0 -3px 6px rgba(0, 0, 0, 0.1);
}

.subfooter-title {
  text-align: center;
  color: #013220;
  font-size: 24px;
  margin-bottom: 20px;
  font-weight: bold;
}

.subfooter {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.calculator-category {
  background: #d1f3e2;
  border-radius: 10px;
  padding: 15px;
  width: 22%;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
  margin-bottom: 15px;
}

.calculator-category h3 {
  margin-top: 0;
  color: #013220;
  font-weight: bold;
}

.calculator-category ul {
  list-style: disc inside;
  padding: 0;
}

.calculator-category li {
  margin-bottom: 5px;
  color: #013220;
  font-size: 14px;
}

/* Calculator Grid */
.content-block {
  padding: 20px;
  background-color: #f0f8ff;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

h2 {
  color: #1e90ff;
  text-align: center;
}

.calculator-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  justify-content: center;
}

.calculator-button {
  text-align: center;
  background-color: #e0ffff;
  padding: 10px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.calculator-button span {
  display: block;
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 5px;
}

.calculator-button button {
  background-color: #32cd32;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
}

.calculator-button button:hover {
  background-color: #228b22;
}

/* Footer */
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 40px;
  background-color: #4effc8; /* Updated color */
  width: 100%;
  flex-wrap: wrap;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
}

.footer-icons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 10px;
}

.footer-icons a img {
  width: 32px;
  height: 32px;
  transition: transform 0.3s ease;
}

.footer-icons a img:hover {
  transform: scale(1.2);
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .e-con-inner {
    flex-direction: column;
  }

  .ad-side {
    order: 2;
    width: 100%;
  }

  .calculator-container {
    grid-template-columns: repeat(1, 1fr);
  }

  .calculator-category {
    width: 90%;
  }

  footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 10px;
  }

  .footer-icons {
    flex-wrap: wrap;
    gap: 10px;
  }

  header {
    padding: 10px 20px;
  }

  .hamburger {
    display: block;
  }

  nav {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-top: 10px;
    background-color: #dffef2;
    border-radius: 4px;
  }

  nav a {
    margin: 8px 0;
    padding: 10px;
    background-color: #b9f4e0;
    border-radius: 4px;
    text-align: left;
    color: #013220;
  }

  nav.show {
    display: flex;
  }
}