@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

body {
  margin: 0;
  padding: 0;
  background-image: url(./img/bg2-optimize.gif);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-color: black;
  overflow: hidden;
}

.crt {
  animation: textShadow 1.6s infinite;
}

.crt::after {
  content: " ";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgba(18, 16, 16, 0.1);
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  animation: flicker 0.15s infinite;
}

.crt::before {
  content: " ";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
              linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  background-size: 100% 2px, 3px 100%;
  z-index: 2;
  pointer-events: none;
}

@keyframes flicker {
  0% { opacity: 0.27861; }
  5% { opacity: 0.34769; }
  10% { opacity: 0.23604; }
  15% { opacity: 0.90626; }
  20% { opacity: 0.18128; }
  25% { opacity: 0.83891; }
  30% { opacity: 0.65583; }
  35% { opacity: 0.67807; }
  40% { opacity: 0.26559; }
  45% { opacity: 0.84693; }
  50% { opacity: 0.96019; }
  55% { opacity: 0.08594; }
  60% { opacity: 0.20313; }
  65% { opacity: 0.71988; }
  70% { opacity: 0.53455; }
  75% { opacity: 0.37288; }
  80% { opacity: 0.71428; }
  85% { opacity: 0.70419; }
  90% { opacity: 0.7003; }
  95% { opacity: 0.36108; }
  100% { opacity: 0.24387; }
}

@keyframes textShadow {
  0%, 100% {
    text-shadow: 0.5px 0 1px rgba(0,30,255,0.5), -0.5px 0 1px rgba(255,0,80,0.3), 0 0 3px;
  }
  50% {
    text-shadow: 2.5px 0 1px rgba(0,30,255,0.5), -2.5px 0 1px rgba(255,0,80,0.3), 0 0 3px;
  }
}

@keyframes grain {
  0% { transform: translate(0, 0); }
  10% { transform: translate(-1px, -1px); }
  20% { transform: translate(1px, 1px); }
  30% { transform: translate(-1px, 1px); }
  40% { transform: translate(1px, -1px); }
  50% { transform: translate(-1px, 0); }
  60% { transform: translate(1px, 0); }
  70% { transform: translate(0, 1px); }
  80% { transform: translate(0, -1px); }
  90% { transform: translate(1px, 1px); }
  100% { transform: translate(0, 0); }
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.centered-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 45vw;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  z-index: 1;
  opacity: 1;
}

.links {
  display: flex;
  flex-direction: row;
  align-items: center;
  position: absolute;
  top: 80%;
  color: #fff;
  font-family: "VT323", monospace;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
  justify-content: center;
}

.links a {
  text-decoration: none;
  margin: 0 -20px;
  width: 15vw;
  font-size: 2.3vw;
  transition: color 0.3s ease;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.links a:hover {
  color: red;
}

.links2 {
  display: flex;
  flex-direction: row;
  align-items: center;
  position: absolute;
  top: 86%;
  color: #fff;
  font-family: "VT323", monospace;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
  justify-content: center;
}

.links2 a {
  text-decoration: none;
  margin: 0 -20px;
  width: 15vw;
  font-size: 2.3vw;
  transition: color 0.3s ease;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.links2 a:hover {
  color: red;
}

.animated-cog-container {
  position: absolute;
  top: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  z-index: 2;
}

.animated-cog {
  width: 100%;
  max-width: 6vw;
  cursor: pointer;
  animation: rotateCog 3s linear infinite;
  overflow: visible;
}

.animated-cog img {
  display: block;
  width: 100%;
  height: auto;
}

.update-box {
  position: absolute;
  top: 0;
  left: 100%;
  transform: translateX(10px);
  background-color: yellow;
  padding: 10px;
  border-radius: 5px;
  text-align: left;
  color: #000;
  font-size: 3vw;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  white-space: nowrap;
  font-family: "VT323", monospace;
  border: 1.5px dotted #000;
}

.animated-cog-container:hover .update-box {
  opacity: 1;
  pointer-events: auto;
}

.animated-cog-container:hover .animated-cog {
  animation: rotateCogOpposite 3s ease-in-out 2;
  cursor: none;
}

@keyframes rotateCog {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes rotateCogOpposite {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-720deg);
  }
}

.popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20%;
  height: 50%;
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid #000;
  display: none;
  z-index: 10;
  padding: 20px;
  box-sizing: border-box;
}

.popup-content {
  text-align: center;
  font-family: "VT323", monospace;
}

.popup-content a {
  color: black;
  text-decoration: none;
}

.popup-content a:visited {
  color: black;
}

.popup-content a:hover,
.popup-content a:focus {
  color: black;
  text-decoration: underline;
}

@keyframes flashRedBlack {
  0%, 100% {
    color: #900c3f;
  }
  50% {
    color: black;
  }
}

.blinking {
  animation: flashRedBlack 2.5s infinite;
}

@media (max-width: 600px) {
  /* Allow full scroll and full viewport height */
  body {
    background-attachment: scroll;
    overflow: visible;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 10px 0;
  }

  /* Center the image at the top with margin */
  .centered-image {
    position: relative !important;
    top: 0 !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 80vw !important;
    max-width: 90vw !important;
    height: auto !important;
    margin: 10px 0 20px 0 !important;
    z-index: 1 !important;
    opacity: 1 !important;
  }

  /* Container for the links stacked vertically, spacing controlled */
  .links, .links2 {
    position: relative !important;
    top: 0 !important;
    width: 100% !important;
    flex-direction: column !important;
    padding: 0 20px !important;
    box-sizing: border-box !important;
    justify-content: center !important;
    align-items: center !important;
    margin: 0 !important;
  }

  /* Links styling with controlled margins for even spacing */
  .links a, .links2 a {
    margin: 6px 0 !important;
    width: 90% !important;
    font-size: 5vw !important;
  }

  /* Adjust spacing between .links and .links2 to look aligned and closer */
  .links {
    margin-bottom: 8px !important; /* space below links */
  }
  .links2 {
    margin-top: 0 !important; /* remove top margin so it sits closer */
  }

  /* Cog adjustments */
  .animated-cog-container {
    top: 10px !important;
    left: 10px !important;
  }

  .animated-cog {
    max-width: 12vw !important;
  }

  /* Popup adjustments */
  .popup {
    width: 90% !important;
    height: auto !important;
    max-height: 80vh !important;
    overflow-y: auto !important;
  }
}