@font-face {
  font-family: "g";
  src: url("../fnt/grrr.woff2");
}
@font-face {
  font-family: "c";
  src: url("../fnt/cids.woff2");
}
@font-face {
  font-family: "i";
  src: url("../fnt/shi.woff2");
}
@font-face {
  font-family: "f";
  src: url("../fnt/suf.woff2");
}

:root {
  --color-background: #030f03;
  --color-backgroundalt: #03160f;
  --color-surface: #102723;
  --color-border: #40453f;
  --color-text: #5deac2;
  --color-heading: #66ff6633;
  --color-accent: #5de390;
  --color-tooltip-text: #001009;

  --font-sans: "c", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-hledd: "g", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-i: "i", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-f: "f", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

  --font-size-base: clamp(1.33rem, 1rem + 0.33vw, 1.55rem);
  --font-size-h1: clamp(2rem, 3rem + 6.87vw, 7rem);
  --font-size-h2: clamp(1.25rem, 1rem + 1.25vw, 1.75rem);
  --font-size-card-h2: clamp(1.33rem, 1.22rem + 1.75vw, 2rem);
  --font-size-small: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);

  --container-max-width: 1212px;
  --container-padding: 1rem;
  --gap: 1rem;
  --body-side-padding: 0.75rem;
}

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

html {
  font-size: 100%;
  letter-spacing: 0.05rem;
}

body {
  font-family: var(--font-sans);
  background-color: #000000/*var(--color-surface)*/;
  color: var(--color-text);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-size: var(--font-size-base);
  padding-left: var(--body-side-padding);
  padding-right: var(--body-side-padding);
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
}

header {
  padding-top: 0;
  padding-bottom: var(--gap);
}

.header-content-block {
  background-color: var(--color-backgroundalt);
  border-radius: 0 0 10px 10px;
  border: 1px solid var(--color-border);
  border-top: 0;
  padding-top: 1rem;
  padding-bottom: 1rem;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  text-align: center;
}

header h1 {
    font-family: var(--font-i);
    font-weight: 100;
    letter-spacing: 0.5rem;
    line-height: 1.2;
    color: var(--color-surface);
    opacity:0.87;
    font-size: clamp(2rem, 10vw, 7rem);
    -webkit-text-stroke-width: 1px;
    -webkit-text-stroke-color: #9cffcf;
    text-shadow: -8px 8px 18px #3fff3fcc;
    margin-bottom: 0.5rem;
    text-align: center;
    word-break: break-word;
}

header h2 {
  font-family: var(--font-sans);
  color: var(--color-heading);
  opacity: 0.87;
  font-weight: 700;
  font-size: var(--font-size-h2);
  font-style: italic;
    -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: #000000;
  text-shadow: -1px 1px 3px #7f9f8066, 1px -1px 3px #7c8c8966, -1px -1px 3px #9c9c9966, 1px 1px 3px #68666966;
}

main {
  flex-grow: 1;
}

.card-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(296px, 1fr));
  gap: var(--gap);
  width: 100%;
}

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transform-origin: center center;
  transition: box-shadow 0.33s ease, border-color 0.33s ease;
}

.card:not(#well-card):hover {
  box-shadow: 6px 6px 12px rgba(93, 227, 144, 0.33), -6px -6px 12px rgba(93, 227, 144, 0.33), 6px -6px 12px rgba(93, 227, 144, 0.33), -6px 6px 12px rgba(93, 227, 144, 0.33);
  border-color: var(--color-accent);
}

.card h2 {
  color: var(--color-text);
  -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: #060606;
  -webkit-text-fill-color: var(--color-text);
  paint-order: stroke fill;
  margin-bottom: 0.5rem;
  font-size: var(--font-size-card-h2);
  font-family: var(--font-hledd);
  transition: transform 0.5s ease, -webkit-text-stroke-color 0.5s ease, -webkit-text-fill-color 0.5s ease;
  text-shadow: -2px 2px 4px var(--color-border), 2px -2px 4px var(--color-border);
}

.card:hover h2 {
  transform: scale(1.06);
}

.card p {
  color: var(--color-accent);
  opacity: 0.95;
  font-size: var(--font-size-base);
  flex-grow: 1;
  margin-bottom: 0.33rem;
  text-shadow: -1px 1px 2px #999999, 1px -1px 2px #999999;
   -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: #9fc;
    -webkit-text-fill-color: #004433;
  paint-order: stroke fill;
}

.card img {
  width: 100%;
  height: auto;
  margin: 0.5rem 0;
}

footer {
  margin-top: auto;
  padding-top: var(--gap);
  padding-bottom: 0;
}

.footer-content-block {
  background-color: var(--color-backgroundalt);
  border-radius: 10px 10px 0 0;
  border: 1px solid var(--color-border);
  border-bottom: 0;
  padding-top: 1rem;
  padding-bottom: 1rem;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  font-size: var(--font-size-small);
  color: var(--color-text);
  opacity: 0.6;
  text-align: center;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  opacity: 0.9;
  transition: opacity 0.2s ease, color 0.2s ease;
}

a:hover {
  color: var(--color-accent);
  opacity: 1.0;
}

header nav a {
  color: var(--color-accent);
  opacity: 0.8;
  text-decoration: none;
  margin: 0.5rem;
  transition: color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
  display: inline-block;
  font-size: var(--font-size-base);
}

header nav a:hover {
  color: var(--color-accent);
  opacity: 1.0;
  text-decoration: none;
  transform: scale(1.05);
}

#well-card {
  border: 0;
  opacity: 0;
  transform: scale(0);
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease, visibility 0s linear 0.4s;
}

#well-card.well-card-active {
  opacity: 0.5;
  transform: scale(0.69);
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.4s ease, transform 0.4s ease, filter 0.2s ease, border-color 0.2s ease, visibility 0s linear 0s;
}

#well-card.well-card-active:hover {
  filter: brightness(1.1);
  text-decoration: none;
  border-color: var(--color-accent);
}

[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background-color: var(--color-accent);
  color: var(--color-tooltip-text);
  padding: 0.6em 1.2em;
  border: 3px outset var(--color-border);
  border-radius: 8px;
  font-size: calc(var(--font-size-base) * 1.1);
  font-family: var(--font-sans);
  letter-spacing: 0.033rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s linear 0.3s;
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0.5s;
}

.popup-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.8); z-index: 1000;
  display: flex; justify-content: center; align-items: center;
  visibility: hidden; opacity: 0;
  transition: opacity 0.4s ease, visibility 0s linear 0.4s;
}
.popup-overlay.active {
  visibility: visible; opacity: 1;
  transition: opacity 0.4s ease, visibility 0s linear 0s;
}
.popup-content {
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1px dotted #5de39066;
  padding: 0;
  padding-top: .5rem;
  border-radius: 12px;
  max-width: 98vw;
  max-height: 96vh;
  width: auto;
  height: auto;
  min-width: 300px;
  overflow-y: auto;
  position: relative; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  display: flex; flex-direction: column;
}
.popup-content iframe {
  flex-grow: 1; background-color: #00000033; margin: 0 auto; width:100%;
  border: 1px dotted #44444422;
  border-top:0;
  opacity: 0.6;
  border-radius:0 0 6px 6px;
  min-height: 300px;
}
.close-popup {
  position: absolute; top: 10px; right: 15px; background: none;
  border: none; font-size: 2.5rem; font-weight: bold;
  color: var(--color-text);
  opacity: 0.7;
  cursor: pointer;
  line-height: 1; padding: 0; z-index: 1001;
  transition: color 0.2s ease, opacity 0.2s ease;
}
.close-popup:hover {
  color: var(--color-accent);
  opacity: 1.0;
}

ul { list-style: none; }
li { margin-bottom: 0.5rem; }

.bg-primary {
  color: var(--color-background);
  background-color: var(--color-accent);
  padding: 1rem;
  border-radius: 5px;
}

.category-detail-container {
  padding: var(--gap) 0;
}

.back-button {
  background-color: var(--color-accent);
  color: var(--color-background);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  margin-bottom: var(--gap);
  transition: background-color 0.2s ease;
}

.back-button:hover {
  background-color: var(--color-text);
}

#category-content-area {
  background-color: var(--color-surface);
  padding: var(--container-padding);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

#category-content-area img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: var(--gap);
}