:root {
  --dark-grey: #333;
  --light-green: #b3ff5cfd;
  --off-white: #f9f9f9;
}

body {
  background-color: var(--dark-grey);
  margin: 0;
  padding: 0;
  font-family: "Roboto", sans-serif;
  color: var(--off-white);
  overflow: hidden; /* Prevent scrolling */
}

header {
  background-color: var(--dark-grey);
  color: var(--off-white);
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid white;
}

.left-header {
  display: flex;
  align-items: center;
}

.left-header a {
  color: white;
}

.left-header img {
  margin-right: 10px;
}

.menu {
  display: flex;
  gap: 20px;
  list-style: none;
}

.menu a {
  color: var(--light-green);
  font-weight: bold;
  text-decoration: none;
  position: relative;
  font-family: "Montserrat", sans-serif;
}

.menu a:hover {
  color: white;
}

.menu a::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--light-green);
  position: absolute;
  left: 0;
  bottom: -5px;
  box-shadow: 0 0 10px var(--light-green), 0 0 20px var(--light-green);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.menu a:hover::after {
  opacity: 1;
}

.center-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh; /* Full height for main content */
}

.inner-wrapper {
  text-align: left;
  color: white;
}

.myPhoto {
  width: 30px;
  height: 30px;
  box-shadow: 0px 0px 10px var(--light-green), 0px 0px 1px var(--light-green);
}

.frontend {
  color: var(--light-green);
  animation: colorChange 5s ease-in-out infinite;
}

.social-media-buttons {
  display: flex;
  gap: 15px;
}

.social-button {
  color: white;
  font-weight: bold;
  text-decoration: none;
  padding: 10px 15px;
  border: 2px solid white;
  border-radius: 5px;
  position: relative;
  transition: color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.social-button:hover {
  color: var(--light-green);
  border-color: var(--light-green);
  box-shadow: 0 0 10px var(--light-green), 0 0 20px var(--light-green);
}

/* Color change animation */
@keyframes colorChange {
  0%,
  100% {
    color: var(--light-green);
  }
  25% {
    color: #66bb6a;
  }
  50% {
    color: var(--off-white);
  }
  75% {
    color: #c5e1a5;
  }
}

/* Fade-in scale animation */
@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

body,
header,
.center-container,
.inner-wrapper,
.social-media-buttons,
.social-button {
  animation: fadeInScale 0.4s ease forwards;
}

/* Responsive Styles */
@media (max-width: 500px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .menu {
    flex-direction: column;
    width: 100%;
    align-items: flex-start;
  }

  .center-container {
    height: auto;
    padding: 20px;
  }

  .inner-wrapper {
    text-align: center; /* Center text on small screens */
  }

  .myPhoto {
    width: 40px;
    height: 40px;
  }

  .social-button {
    padding: 8px 10px;
  }
}

@media (min-width: 501px) and (max-width: 900px) {
  header {
    flex-direction: row;
    justify-content: space-between;
  }

  .menu {
    flex-direction: row;
    gap: 10px;
  }

  .center-container {
    padding: 40px;
  }

  .myPhoto {
    width: 40px;
    height: 40px;
  }
}

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