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

body {
  font-family: Arial, sans-serif;
  background-color: #fff;
  color: #000;
  line-height: 1.5;
}

/* Scroll Progress Bar*/
#progress-container {
  position: fixed ;
  top: 1px;
  left: 0;
  width: 100%;
  height: 15px;
  z-index: 99990;
  /* background: #f3f3f3; */
}

#progress-bar {
  position: fixed;
  top: 0.3px;
  left: 0;
  width: 0%;
  height: 6px;
  width: 0;
  background: linear-gradient(90deg, rgba(27, 27, 27, 0.762) 0%, rgb(61, 61, 61) 50%, rgba(38, 38, 38, 0.679) 100%);
  box-shadow: 0 0 4px rgba(255, 244, 221, 0.7), 0 0 10px rgba(255, 255, 255, 0.496);
  transition: width 0.09s ease-in-out;
  /* border-radius: 10px; */
}
.hero {
  margin-top: 20px;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-color: #fff;
  color: #000;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.1);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 64rem;
  padding: 0 1rem;
}

.hero h1 {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #000;
}

.hero p {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: #000;
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  border-radius: 9999px;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: #333;
}

.stats, .contributors {
  padding: 4rem 1rem;
  background-color: #fff;
  color: #000;
}

.stats h2, .contributors h2 {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  color: #000;
}

.stats-container, .contributors-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 80rem;
  margin: 0 auto;
}

.stat-card, .contributor-card {
  background-color: #fff;
  border: 1px solid #000;
  border-radius: 0.5rem;
  padding: 1.5rem;
  color: #000;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card h3 {
  font-size: 2rem;
  font-weight: bold;
}

.stat-card p {
  color: #555;
}

.contributor-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
}

.contributor-card img {
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  margin: 0 auto 1rem;
  border: 4px solid #000;
}

.contributor-card h3 {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.contributor-card p {
  font-size: 0.875rem;
  color: #000;
  margin-bottom: 1rem;
}

.contributor-card .contributions {
  display: inline-block;
  background-color: #000;
  color: #fff;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
}

.contributor-card a {
  display: inline-flex;
  align-items: center;
  color: #000;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.contributor-card a:hover {
  color: #333;
}

.contributor-card svg {
  margin-right: 0.5rem;
  width: 15px;
  height: 15px;
}

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 200px;
}

.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #000;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.contribute {
  background-color: #fff;
  color: #000;
  padding: 4rem 1rem;
  text-align: center;
}

.contribute h2 {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.contribute p {
  font-size: 1.25rem;
  color: #333;
  margin-bottom: 2rem;
}

#emailForm {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

#emailForm input {
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  background-color: #f9f9f9;
  border: 1px solid #000;
  color: #000;
  width: 100%;
  max-width: 20rem;
}

#emailForm button {
  padding: 0.75rem 2rem;
  background-color: #000;
  color: #fff;
  font-weight: bold;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#emailForm button:hover {
  background-color: #333;
}

footer {
  background-color: #fff;
  color: #000;
  padding: 3rem 1rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  max-width: 64rem;
  margin: 0 auto;
}

.footer-info {
  text-align: center;
}

.footer-info h3 {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.footer-info p {
  color: #555;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-nav a {
  color: #000;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: #333;
}

.footer-year {
  text-align: center;
  color: #666;
  margin-top: 2rem;
}

@media (min-width: 640px) {
  .hero h1 {
    font-size: 3.75rem;
  }

  .hero p {
    font-size: 1.875rem;
  }

  #emailForm {
    flex-direction: row;
    justify-content: center;
  }

  #emailForm input {
    width: auto;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer-info {
    text-align: left;
  }
}
.go-top-btn {
  position: fixed;
  bottom: 35px;
  right: 35px;
  cursor: pointer;
  border-radius: 50%;
  height: 50px;
  width: 50px;
  background: #000000;
  border: none;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  transition: background-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.go-top-btn:hover {
  background-color: #000000;
  box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}