/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Lato Open Sans", Helvetica, Arial, sans-serif;
padding-top: 35px; /* match header height */
  font-weight: 100;
  margin-bottom: 1.7em;     /* Adds space between paragraphs */
  line-height: 1.5;         /* Increases line spacing for readability */ 
  background-color: #fff;
  color: #fff;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: #ddd; /* 0% transparent white */
  padding: 6px 40px;
  z-index: 1000;
}
.navbar a.active {
  color: #f4a261; /* highlight color */
  font-weight: bold;
  border-bottom: 2px solid #f4a261;
}

.navbar ul {
  list-style: none;
  display: flex;
  gap: 13px;
}

.navbar li a {
  text-decoration: none;
  color: #000; /* White text on black background */
  font-weight: 200;
  font-size: 13px;
  transition: color 0.3s;
}

/* Optional: make nav text visible on hover */
.navbar li a:hover {
  color: #ccc;
}

/* Earth Section */
.hero {
  position: relative;
  width: 100%;
  height: auto;
  overflow: hidden;
}

.earth::before {
  content: "";
  display: block;
  width: 100%;
  padding-top: calc(1120/ 1920 * 100%); /* Maintain aspect ratio */
  background-image: url('images/earth_contact_1920px.jpg');
  background-size: 100% auto; /* Scales to screen width */
  background-repeat: no-repeat;
  background-position: top center;
}
/* Desktop hero content (text over image) */
.earth-content {
  position: absolute;
  top: 40%;
  left: 66%;
  transform: translate(-50%, -50%);
  text-align: left;
  z-index: 10;
  background-color: rgba(0, 0, 0, 0);
  padding: 20px;
  border-radius: 10px;
}

.earth-content h1 {
  font-weight: 300;
  font-size: 24px;
  margin-bottom: 20px;
  color: #004d4d;
}

.earth-button {
  display: inline-block;
  padding: 2px 6px;
  font-size: inherit;         /* same as h1 */
  font-weight: 300;
  color: #3b3e51;
  background-color: transparent; /* valid */
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.earth-button:hover {
  background-color: #666;

}

/* Mobile: move text under hero with proper spacing */
@media (max-width: 768px) {
  .earth-content {
color: #000;
    position: static;
font-size: 15px;
    transform: none;
    text-align: left;
    background-color: transparent;
    padding: 30px 30px;/* spacing around text */
 margin-top: 1px;       /* small space under hero */
Margin-bottom: 1px;  
}

.earth-content h1{
 font-size: 15px;   /* smaller then desktop */
margin-bottom: 8px;
}

  .earth-button h1{
    color: #000; /* readable on white background */
    font-size: 15px;

.earth-button {
  display: inline-block;
  padding: 8px 14px;
  background-color: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-weight: 300;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}
.earth-button:hover {
  background-color: #666;
}
 

/* Footer */
.site-footer {
  background-color: #fff;
  color: #999; /* 60% black */
  text-align: center;
  padding: 10px;
  font-size: 11px;
  line-height: 1.5;
}