/* Global Styles */
* {
  box-sizing: border-box;
}
body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
  text-align: center;
}

/* Header */
header {
  background: #333;
  color: #fff;
  padding: 40px 20px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}
header h1 {
  margin: 0;
  font-size: 2.5em;
}

/* About Section */
.about {
  margin: 30px auto;
  padding: 25px;
  width: 90%;
  max-width: 700px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.about p {
  font-size: 1.1em;
  color: #333;
  line-height: 1.6;
}

/* Links Section */
.links {
  margin: 30px auto;
  padding: 25px;
  width: 90%;
  max-width: 700px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.links .title {
  font-size: 1.8em;
  margin-bottom: 20px;
  display: inline-block;
  padding-bottom: 10px;
  border-bottom: 2px solid #007bff;
  color: #333;
}
.links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 20px;
}
.links ul li a {
  display: inline-block;
  width: 60px;
  height: 60px;
  border: 2px solid #007bff;
  border-radius: 10px;
  padding: 10px;
  transition: background-color 0.3s ease, transform 0.3s ease;
  position: relative;
}
.links ul li a:hover {
  background-color: #007bff;
  transform: scale(1.05);
}
.links ul li a img {
  width: 100%;
  height: auto;
}

/* Tooltip for links */
.links ul li a[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #007bff;
  color: #fff;
  padding: 5px 8px;
  border-radius: 5px;
  font-size: 0.8em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  margin-bottom: 5px;
  z-index: 10;
}
.links ul li a[data-tooltip]:hover::after {
  opacity: 1;
}

/* Footer */
footer {
  background: #333;
  color: #fff;
  padding: 30px 20px;
  margin: 30px auto 0;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
  width: 90%;
  max-width: 700px;
}
footer .title {
  font-size: 1.8em;
  margin-bottom: 20px;
  display: inline-block;
  padding-bottom: 10px;
  border-bottom: 2px solid #007bff;
}
footer .contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}
footer .contact-list li a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  transition: transform 0.3s ease;
  position: relative;
}
footer .contact-list li a:hover {
  transform: scale(1.05);
}
footer .contact-list li a[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #007bff;
  color: #fff;
  padding: 5px 8px;
  border-radius: 5px;
  font-size: 0.8em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  margin-bottom: 5px;
  z-index: 10;
}
footer .contact-list li a[data-tooltip]:hover::after {
  opacity: 1;
}
footer .contact-list li a img {
  width: 40px;
  height: 40px;
}
footer .contact-list li a span {
  font-size: 1.1em;
}

section, footer {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s forwards;
  animation-delay: 0.3s;
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}