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

body {
  font-family: Arial, sans-serif;
  background: #5a5a5a;
  color: #333;
  line-height: 1.6;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: #000000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 10;
}

#navigation{
	margin: 0 auto;
	background-color:rgb(0, 0, 0);
}

.nav{
	display:inline;
    text-align: center;
}

.nav a{
    text-decoration: none;
    font-size:x-large;
	color:rgb(0, 0, 0);
	padding:5px;
    background-color:rgb(191, 248, 141) ;
}

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

/* Logo */
.logo img {
  height: 100px;
}

.logo a {
  display: inline-block;
  text-decoration: none;
}

/* Form on top-right */
.signup-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.signup-form label {
  font-size: 0.85rem;
}

.signup-form input {
  padding: 0.4rem;
  font-size: 0.9rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  width: 200px;
}

main {
    background: #fff;
    padding: 2rem;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin: 2rem auto;
    max-width: 1000px;
}

.contact-container {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.contact-container h1 {
    font-size: 2.5;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.contact-container h2 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.75rem;
}

.contact-container .tagline {
    font-size: 1.5rem;
    color: rgb(97, 250, 97);
    margin-bottom: 1rem;
}

.contact-container .description {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

  /* Form */
#contactForm {
    width: 100%;
}

.form-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.form-table td {
    padding: 0.5rem;
    vertical-align: top;
}

.form-table input,
.form-table textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
}

.form-table textarea {
    height: 150px;
    resize: vertical;
}

.send-btn {
    padding: 0.6rem 1.2rem;
    background: #000000;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
    float: right;
}

.contact-container::after {
    content: "";
    display: block;
    clear: both;
}

  /* Popup */
.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #000000;
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 4px;
    display: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    z-index: 100;
}

.site-footer {
    background: #000;
    color: #fff;
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.footer-item {
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.4;
}

.site-footer a {
    color: #fff;
    text-decoration: none;
}

  /* Responsive */
  @media (max-width: 600px) {
    .form-table td { display: block; width: 100%; }
    .send-btn { float: none; width: 100%; text-align: center; }
    header { flex-direction: column; align-items: flex-start; }
    .signup-form input, .signup-form button { width: 100%; }
}