/* Basic resets */
* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.5;
  background-color: #f7f9fb;
  color: #222;
}

a {
  color: #0066cc;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

header.site-header {
  background-color: #004225; /* dark green header */
  padding: 1rem;
  border-bottom: 1px solid #00381c;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  margin: 0;
  font-size: 1.75rem;
  color: #ffffff;
}

.nav-links a {
  margin-right: 1rem;
  font-size: 1rem;
  color: #ffffff;
  font-weight: bold;
}

.nav-links a:last-child {
  margin-right: 0;
}

/* Hover and focus styles for nav links */
.nav-links a:hover,
.nav-links a:focus {
  color: #cfe8cf;
  text-decoration: underline;
}

/* Hero section styles */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 2rem auto;
  padding: 1rem;
  background-color: #eaf6f1;
  border-radius: 8px;
}

.hero-image {
  flex: 1 1 40%;
  text-align: center;
  padding: 1rem;
}

.hero-img {
  max-width: 100%;
  height: auto;
}

.hero-text {
  flex: 1 1 60%;
  padding: 1rem;
}

.hero-text h2 {
  margin-top: 0;
  font-size: 2rem;
  color: #004225;
}

.hero-text p {
  font-size: 1rem;
  margin: 0.5rem 0;
  color: #006644;
}

.calculator-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
}

.calc-form-section {
  width: 100%;
  max-width: 600px;
  background-color: #ffffff;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
}

.calc-form-section h2 {
  margin-top: 0;
}

.calc-form-section .input-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0.5rem 0;
}

.calc-form-section label {
  flex: 1 1 40%;
  font-weight: bold;
  margin-right: 0.5rem;
}

.calc-form-section input,
.calc-form-section select {
  flex: 1 1 55%;
  padding: 0.4rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 0.9rem;
}

.calc-form-section .button {
  padding: 0.6rem 1.2rem;
  margin-top: 1rem;
  background-color: #0066cc;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}

.calc-form-section .button.primary {
  width: 100%;
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

.calc-form-section .button:hover {
  background-color: #0054a3;
}

/* Area entry styles */
.area-card {
  background-color: #f5f8fb;
  padding: 1rem;
  border: 1px solid #e0e6ed;
  border-radius: 6px;
  margin-bottom: 1rem;
  position: relative;
}

.area-card h3 {
  margin-top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
}

.remove-area {
  background: none;
  border: none;
  color: #c00;
  font-size: 1.2rem;
  cursor: pointer;
}

.remove-area:hover {
  color: #a00;
}

/* Results */
.results-section {
  width: 100%;
  max-width: 600px;
  background-color: #ffffff;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.results-section h2 {
  margin-top: 0;
}

#result-summary,
#cost-summary,
#bag-comparison {
  margin: 0.5rem 0;
}

.disclaimer {
  font-size: 0.8rem;
  color: #555;
}

/* Ad containers */
.ad-container {
  width: 100%;
  max-width: 600px;
  margin: 1rem auto;
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  text-align: center;
  background-color: #fff;
}

.ad-label {
  font-size: 0.8rem;
  font-weight: bold;
  color: #888;
  margin-bottom: 0.3rem;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.8rem;
  background-color: #f0f2f5;
  border-top: 1px solid #e0e0e0;
}

/* Utility classes */
.hidden {
  display: none;
}

@media (min-width: 700px) {
  .nav-links a {
    font-size: 1rem;
  }
}