@charset "UTF-8";
/* Основные сбросы и глобальные стили */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: "Manrope", sans-serif;
  color: white;
  overflow: hidden;
  background: #000;
}

/* Контейнер для фонов с фильтром */
.background-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  filter: brightness(0.5);
  z-index: 0;
  will-change: opacity;
}
.background-container .background-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  will-change: opacity;
  backface-visibility: hidden;
  transform: translateZ(0);
}

/* Основной контейнер приложения */
#app {
  position: relative;
  width: 100%;
  height: 100%;
}
#app .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 30%, rgba(0, 0, 0, 0.6) 100%);
  z-index: 1;
}
#app .content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 10;
  width: 90%;
  max-width: 800px;
  padding: 2rem;
  opacity: 0;
  will-change: opacity, transform;
  /* Блок для соцсетей и музыки */
}
#app .content h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}
#app .content p {
  font-size: 1.3rem;
  margin-bottom: 1.3rem;
  line-height: 1.6;
  font-weight: 300;
}
#app .content .socials-and-music {
  margin: 1.3rem auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  /* Визуализатор звука */
}
#app .content .socials-and-music .social-links {
  font-size: 1.2rem;
  display: flex;
  gap: 1rem;
}
#app .content .socials-and-music .social-links a {
  color: white;
  text-decoration: none;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  transition: all 0.2s ease;
}
#app .content .socials-and-music .social-links a:hover {
  background: rgba(255, 255, 255, 0.1);
}
#app .content .socials-and-music .sound-animation {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  width: 80px;
  height: 20px;
  gap: 1px;
  cursor: pointer;
  padding: 2px 0;
  position: relative;
  will-change: opacity;
  /* Активное состояние визуализатора */
}
#app .content .socials-and-music .sound-animation:hover::before {
  opacity: 1;
}
#app .content .socials-and-music .sound-animation .sound-bar {
  width: 2px;
  background-color: rgba(255, 255, 255, 0.4);
  height: 2px;
  will-change: height;
}
#app .content .socials-and-music .sound-animation.active .sound-bar {
  background-color: #ffffff;
}

/* Прелоадер */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.preloader .progress-text {
  font-family: "Manrope", sans-serif;
  font-size: 4rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 30px;
}

/* Адаптивные стили */
@media (max-width: 768px) {
  #app .content h1 {
    font-size: 2.5rem;
  }
  #app .content p {
    font-size: 1.1rem;
  }
  #app .content .socials-and-music .social-links a {
    font-size: 1rem;
    padding: 0.2rem 0.6rem;
  }
  #app .content .socials-and-music .sound-animation {
    width: 50px;
    height: 15px;
  }
  #app .content .socials-and-music .sound-animation::before {
    top: -20px;
    font-size: 0.7rem;
  }
  .preloader .progress-text {
    font-size: 2.5rem;
  }
}