@font-face {
    font-family: 'HatchUniform';
    src: url('fonts/HatchUniform.ttf') format('truetype');
}

html, body {
  height: 100%;
  overflow-x: hidden;
}

body {
    margin: 0;
    background-color: #0089ff;
    font-family: 'HatchUniform', Arial, sans-serif;
    overflow: hidden;
}

#container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100vw;
    box-sizing: border-box;
    width: 100%;
    pointer-events: auto;
    will-change: transform;
    backface-visibility: hidden;
}

#center-logo, .icon-ring, .project img {
  will-change: transform, scale, opacity;
}

#center-logo, .ripples, .radial-icon {
  will-change: transform, scale, opacity;
  backface-visibility: hidden;
}

#center-logo, .icon-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#center-logo {
    position: absolute;
    top: 50%;
    left: 50%;    
    z-index: 100;
    isolation: isolate;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

#center-logo {
  opacity: 1;
  transition: opacity 0.6s ease 0.3s;
}

#center-logo:focus {
    outline: none;
}

#center-logo img {
    width: 200px;
    height: auto;
    display: block;
    user-select: none;
    transition: filter 0.3s ease;
}

#center-logo:hover .logo-wrapper {
  animation: hoverBounce 3s ease forwards;
}

#center-logo:not(:hover) .logo-wrapper {
  animation: hoverBounceAlt 3s ease forwards;
}

.logo-wrapper {
  display: inline-block;
  animation: bounceIn 2.8s ease forwards;
  will-change: transform;
}

.logo-wrapper img {
  width: 200px;
  height: auto;
  display: block;
  user-select: none;
  transition: filter 0.3s ease;
  filter: grayscale(0.5) sepia(1) hue-rotate(180deg) saturate(4) brightness(1.0);
}

#center-logo:hover .logo-wrapper img {
  filter: none;
}

.ripples {
    position: absolute;
    top: 50%; left: 50%;
    width: 200px; height: 200px;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.ripple {
    position: absolute;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    width: 100%; height: 100%;
    opacity: 0;
}

.ripple:nth-child(1) { animation: rippleEffectStart 2.5s ease forwards; animation-delay: 0s; }
.ripple:nth-child(2) { animation: rippleEffectStart 2.5s ease forwards; animation-delay: 0.4s; }
.ripple:nth-child(3) { animation: rippleEffectStart 2.5s ease forwards; animation-delay: 0.7s; }
.ripple:nth-child(4) { animation: rippleEffectStart 2.5s ease forwards; animation-delay: 1.0s; }
.ripple:nth-child(5) { animation: rippleEffectStart 2.5s ease forwards; animation-delay: 1.3s; }
.ripple:nth-child(6) { animation: rippleEffectStart 2.5s ease forwards; animation-delay: 1.6s; }
.ripple:nth-child(7) { animation: rippleEffectStart 2.5s ease forwards; animation-delay: 2.0s; }
.ripple:nth-child(8) { animation: rippleEffectStart 2.5s ease forwards; animation-delay: 2.4s; }

#center-logo:hover ~ .ripples .ripple:nth-child(1) { animation: rippleEffectHover 2.5s cubic-bezier(0.17,.89,0.51,1) forwards; animation-delay: 0s; }
#center-logo:hover ~ .ripples .ripple:nth-child(2) { animation: rippleEffectHover 2.5s cubic-bezier(0.17,.89,0.51,1) forwards; animation-delay: 0.4s; }
#center-logo:hover ~ .ripples .ripple:nth-child(3) { animation: rippleEffectHover 2.5s cubic-bezier(0.17,.89,0.51,1) forwards; animation-delay: 0.7s; }
#center-logo:hover ~ .ripples .ripple:nth-child(4) { animation: rippleEffectHover 2.5s cubic-bezier(0.17,.89,0.51,1) forwards; animation-delay: 1.0s; }
#center-logo:hover ~ .ripples .ripple:nth-child(5) { animation: rippleEffectHover 2.5s cubic-bezier(0.17,.89,0.51,1) forwards; animation-delay: 1.3s; }
#center-logo:hover ~ .ripples .ripple:nth-child(6) { animation: rippleEffectHover 2.5s cubic-bezier(0.17,.89,0.51,1) forwards; animation-delay: 1.6s; }
#center-logo:hover ~ .ripples .ripple:nth-child(7) { animation: rippleEffectHover 2.5s cubic-bezier(0.17,.89,0.51,1) forwards; animation-delay: 2.0s; }
#center-logo:hover ~ .ripples .ripple:nth-child(8) { animation: rippleEffectHover 2.5s cubic-bezier(0.17,.89,0.51,1) forwards; animation-delay: 2.4s; }

.icons {
    position: absolute; top:0; left:0; width:100%; height:100%;
}


.icon-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  z-index: 9;
}

.radial-icon {
  --angle: calc(360deg / var(--total) * var(--i) + 198deg);
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100px;
  height: 100px;
  transform-origin: center;
}

.icon {
  width: 100%;
  height: 100%;
  transition: filter 0.5s ease;
  filter: grayscale(1) sepia(1) hue-rotate(180deg) saturate(5) brightness(1.3) drop-shadow(1px 1px 4px rgba(0, 0, 0, 0.17));
}

.icon:hover {
  filter: none;
}

#expanding-circle {
    position: fixed; 
    top: 50%; 
    left: 50%;
    width: 0; 
    height: 0;
    background-color: darkblue;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 1s ease, height 1s ease;
    z-index: 99;
    pointer-events: none;
}

#expand-toggle:checked ~ #container #expanding-circle {
    width: 3000px; height: 3000px;
} 

#expand-toggle:checked ~ #container #center-logo {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

#expand-toggle:checked ~ #container .icon-ring {
  opacity: 0;
  pointer-events: none;
  z-index: -1;
  transition: opacity 21.7s ease;
}

#expand-toggle:not(:checked) ~ #container .radial-icon {
  animation: radialIn 1.7s ease-out forwards;
}

#expand-toggle:checked ~ #container .radial-icon {
  animation: radialOut 1.7s ease-in forwards;
}

#expanded {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%;
  height: 100%;
  background-color: darkblue;
  color: white;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease;
  overflow-y: auto;
  z-index: 6;
}

#expand-toggle:checked ~ #expanded {
    opacity: 1;
    visibility: visible;
}

.expanded-content {
  padding-top: 0;
  padding: 40px;
  transition: padding-top 0.3s ease;
}

@media (orientation: portrait) {
  .expanded-content {
    padding-top: 100px;
  }
  .artist-statement {
    text-align: center;
  }
  .panorama-section {
    flex-direction: column;
    align-items: center;
    flex-wrap: wrap;
  }.panorama-description {
    text-align: center;
  }
  #panorama-viewer {
    aspect-ratio: 1 / 1;
    min-width: 480px;
    width: 100%;
  }
  #container {
    transform: translate(-50%, -50%) scale(0.8);
    transform-origin: center;
  }

}


#back-btn {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 60px;
  height: 60px;
  z-index: 20;
  cursor: pointer;
}

#back-btn img {
  width: 100%;
  height: 100%;
  transition: filter 0.3s ease;
  filter: grayscale(1) sepia(1) hue-rotate(180deg) saturate(5) brightness(1.2);
}

#back-btn:hover img {
  filter: none;
}
#back-btn:active + #project-reset-label {
  pointer-events: auto;
}

.title {
  text-align: center;
  margin-top: 40px;
  font-size: 32px;
}


.panorama-section {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

#panorama-viewer {
  flex: 2;
  flex-shrink: 0;
  aspect-ratio: 1 / 1;
  min-width: 360px;
  max-width: 1080px;
  background-color: darkblue;
  border-radius: 10px;
  overflow: hidden;
}

.artist-statement {
  flex: 1;
  min-width: 200px;
  max-width: 360px;
  font-size: 20px;
  text-align: right;
  color: white;
}

.panorama-description {
  flex: 1;
  min-width: 200px;
  max-width: 360px;
  font-size: 20px;
  text-align: left;
  color: white;
}

.projects {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    padding: 0 16px;
    box-sizing: border-box;
    max-width: 100%;
    margin: 0 auto;
    z-index: 10;
    position: relative;
}

.project {
  position: relative;
  cursor: pointer;
  display: block;
  text-align: center;
  transition: filter 0.3s ease;
}

.project img {
  width: 100%;
  border-radius: 5px;
  transition: filter 0.3s ease;
  filter: grayscale(1) sepia(1) hue-rotate(180deg) saturate(5) brightness(1);
}

.project:hover > img {
    filter: grayscale(1) sepia(1) hue-rotate(185deg) saturate(8) brightness(1.2);
}

.project-details {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s ease, opacity 0.5s ease;
  background: rgba(255, 255, 255, 0.17);
  border-radius: 10px;
  margin-top: 5px;
  padding: 20px;
  color:white;
  font-size: 14px;
}

.project-details img {
  width: 100%;
  border-radius: 10px;
  margin: 5px auto;
  filter: none;
}

.title-text {
  font-size: 21px;
  font-weight: bold;
  margin-top: 16px;
  margin-bottom: 8px;
}

.project input[type="radio"]:checked + img {
  transform: scale(1.05);
  border-radius: 15px;
  filter: none;
}

.project input[type="radio"]:checked + img + .desc {
  opacity: 1;
  transform: translateY(0);
}

.project input[type="radio"]:checked + img + .title-text + .project-details {
  max-height: 2000px;
  opacity: 1;
}

#proj1:checked ~ .projects label[for="proj1"] img,
#proj2:checked ~ .projects label[for="proj2"] img,
#proj3:checked ~ .projects label[for="proj3"] img,
#proj4:checked ~ .projects label[for="proj4"] img {
  filter: none;
}

#proj1:checked ~ .projects label[for="proj1"] .desc,
#proj2:checked ~ .projects label[for="proj2"] .desc,
#proj3:checked ~ .projects label[for="proj3"] .desc,
#proj4:checked ~ .projects label[for="proj4"] .desc {
  opacity: 1;
}

@keyframes bounceIn {
  0%   { transform: scale(3); }
  15%  { transform: scale(1); }
  25%  { transform: scale(1.1); }
  34%  { transform: scale(0.9); }
  44%  { transform: scale(1.03); }
  51%  { transform: scale(0.97); }
  58%  { transform: scale(1.02); }
  65%  { transform: scale(0.98); }
  72%  { transform: scale(1.01); }
  79%  { transform: scale(0.99); }
  86%  { transform: scale(1.005); }
  93%  { transform: scale(0.995); }
  100% { transform: scale(1); }
}

@keyframes hoverBounce {
  0%   { transform: scale(1); }
  15%  { transform: scale(1.2); }
  25%  { transform: scale(0.9); }
  34%  { transform: scale(1.1); }
  44%  { transform: scale(0.97); }
  51%  { transform: scale(1.03); }
  58%  { transform: scale(0.98); }
  65%  { transform: scale(1.02); }
  72%  { transform: scale(0.99); }
  79%  { transform: scale(1.01); }
  86%  { transform: scale(0.995); }
  93%  { transform: scale(1.005); }
  100% { transform: scale(1); }
}

@keyframes hoverBounceAlt {
0%   { transform: scale(1); }
15%  { transform: scale(.8); }
25%  { transform: scale(1.1); }
34%  { transform: scale(0.9); }
44%  { transform: scale(1.03); }
51%  { transform: scale(0.97); }
58%  { transform: scale(1.02); }
65%  { transform: scale(0.98); }
72%  { transform: scale(1.01); }
79%  { transform: scale(0.99); }
86%  { transform: scale(1.005); }
93%  { transform: scale(0.995); }
100% { transform: scale(1); }
}

@keyframes radialIn {
  from {
    transform:
      rotate(0deg)
      translateX(100vmin)
      rotate(0deg)
      translate(-50%, -50%);
  }
  to {
    transform:
      rotate(var(--angle))
      translateX(min(340px, 51vmin))
      rotate(calc(-1 * var(--angle)))
      translate(-50%, -50%);
  }
}

@keyframes radialOut {
  from {
    transform:
      rotate(var(--angle))
      translateX(min(340px, 51vmin))
      rotate(calc(-1 * var(--angle)))
      translate(-50%, -50%);
  }
  to {
    transform:
      rotate(var(--angle))
      translateX(100vmin)
      rotate(calc(-1 * var(--angle)))
      translate(-50%, -50%);
  }
}

@keyframes rippleEffectStart {
  0% { transform: scale(0.2); opacity: 0.8; }
  100% { transform: scale(3); opacity: 0; }
}

@keyframes rippleEffectHover {
  0% { transform: scale(0.2); opacity: 0.8; }
  100% { transform: scale(3); opacity: 0; }
}