html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  font-family: 'Montserrat', sans-serif;
  background: radial-gradient(ellipse at bottom, #080012 0%, #000008 100%);
  color: #fff;
}

/* BACKGROUND CANVAS */
#bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* === LOADER === */
#loader {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, #080015 0%, #010008 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 1s ease;
  animation: cube-blur 1s infinite ease-in-out alternate;
}
#loader.fade {
  opacity: 0;
}

/* === 3D CUBE === */
.cube {
  margin: 0 auto;
  font-size: 50px;
  height: 1em;
  width: 1em;
  position: relative;
  transform: rotatex(30deg) rotatey(45deg);
  transform-style: preserve-3d;
  animation: cube-spin 1.5s infinite ease-in-out alternate;
}

.side {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  transform-style: preserve-3d;
}
.side::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: currentcolor;
  transform: translatez(0.5em);
  animation: cube-explode 1.5s infinite ease-in-out;
  opacity: 0.5;
}

.side:nth-child(1) {
  transform: rotatey(90deg);
}

.side:nth-child(2) {
  transform: rotatey(180deg);
}

.side:nth-child(3) {
  transform: rotatey(270deg);
}

.side:nth-child(4) {
  transform: rotatey(360deg);
}

.side:nth-child(5) {
  transform: rotatex(90deg);
}

.side:nth-child(6) {
  transform: rotatex(270deg);
}

@keyframes cube-spin {
  0% {
    transform: rotatex(30deg) rotatey(45deg);
  }
  100% {
    transform: rotatex(30deg) rotatey(405deg);
  }
}
@keyframes cube-explode {
  0% {
    transform: translatez(0.5em);
  }
  50% {
    transform: translatez(0.75em);
  }
  100% {
    transform: translatez(0.5em);
  }
}

@keyframes cube-blur {
  0% { filter: blur(0px) brightness(1); }
  100% { filter: blur(3px) brightness(1.4); }
}

/* ========== ЭКРАН ЗАГРУЗКИ ========== */
#loader {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at bottom, #060010 0%, #010007 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 1.2s ease, transform 1s ease;
}

.loading {
  margin-top: 30px; /* расстояние от куба */
  display: flex;
  justify-content: center;
  align-items: center;
  animation: appearText 1.5s ease forwards;
}

.loading-text {
  font-size: 48px;
  letter-spacing: 6px;
}

.loading-word {
  display: inline-block;
}


/* === СИНХРОНИЗАЦИЯ BLUR-КУБА И ТЕКСТА === */
@keyframes textBlurSync {
  0% { filter: blur(0px) brightness(1); }
  100% { filter: blur(3px) brightness(1.3); }
}

/* === MAIN === */
.lounge {
  position: relative;
  z-index: 10;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  transition: transform 0.6s ease-in-out;
}

.title {
  font-size: 3rem;
  color: #caaaff;
  text-shadow: 0 0 25px rgba(190, 110, 255, 0.9);
  margin-bottom: 0.3em;
}

.subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
}

.back-link {
  position: absolute;
  top: 30px;
  left: 40px;
  text-decoration: none;
  color: #caaaff;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-shadow: 0 0 10px rgba(170, 100, 255, 0.6);
  transition: color 0.3s ease, text-shadow 0.3s ease;
}
.back-link:hover {
  color: #fff;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.9);
}

/* === CARDS (как раньше) === */
.cards {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  position: relative;
  width: 340px;
  overflow: hidden;
  border-radius: 20px;
  padding: 2rem;
  cursor: pointer;
  text-align: center;
  transition: all 0.5s ease;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.05);
}
.card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.08;
  transition: opacity 0.6s, transform 0.8s ease;
}
.card h2 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  transition: color 0.4s ease;
}
.card p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* CUSTOM */
.card-custom {
  border: 1px solid rgba(170, 0, 255, 0.4);
  box-shadow: 0 0 25px rgba(170, 0, 255, 0.2);
}
.card-custom:hover {
  transform: scale(1.05) translateY(-8px);
  box-shadow: 0 0 40px rgba(200, 100, 255, 0.6);
}
.card-custom:hover h2 {
  color: #d185ff;
}
.card-custom:hover .card-bg {
  opacity: 0.25;
  transform: scale(1.08);
}

/* AUTO */
.card-auto {
  border: 1px solid rgba(50, 205, 50, 0.4);
  box-shadow: 0 0 25px rgba(50, 205, 50, 0.25);
}
.card-auto:hover {
  transform: scale(1.05) translateY(-8px);
  box-shadow: 0 0 40px rgba(50, 255, 80, 0.6);
}
.card-auto:hover h2 {
  color: #32CD32;
}
.card-auto:hover .card-bg {
  opacity: 0.22;
  transform: scale(1.08);
}