:root {
  --text: #ffffff;
  --violet: #9400D3;
  --blue: #2ea0ff;
  --orange: #ff9c33;
  --midnight: #0a0a1f;
}

/* ========== ОСНОВА ========== */
html, body {
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', sans-serif;
  height: 100%;
  background: var(--midnight);
  overflow: hidden;
  color: var(--text);
  transition: background 0.4s ease;
}

/* ========== ЗВЁЗДНЫЙ ФОН ========== */
#stars {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(ellipse at bottom, #151531 0%, #050515 100%);
  z-index: 0;
}

/* ========== ЭКРАН ЗАГРУЗКИ ========== */
#loader {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at bottom, #0a0a1f 0%, #02020b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.6s ease forwards;
}

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

.loading-word {
  display: inline-block;
  animation: blurText 1.4s infinite alternate;
}

@keyframes blurText {
  from { filter: blur(0px); opacity: 1; color: var(--text); }
  to { filter: blur(4px); opacity: 0.4; color: var(--violet); }
}

/* ========== ГЛАВНЫЙ ЭКРАН ========== */
#main {
  position: relative;
  z-index: 10;
  display: flex;
  height: 100vh;
  align-items: center;
  justify-content: space-between;
  padding: 0 8%;
  opacity: 1; /* фикс: сделать видимым всегда */
  transform: translateY(0);
  transition: opacity 1.2s ease, transform 1.2s ease;
}
body.fade-in #main {
  opacity: 1;
  transform: translateY(0);
}

/* ========== ЛЕВАЯ ЧАСТЬ (ЛОГОТИП) ========== */
.left {
  flex: 0 0 auto; /* ширина по контенту */
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.left .logo {
  font-size: 80px;
  font-weight: 800;
  color: var(--text);
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: color 0.3s ease, border-bottom 0.3s ease, text-shadow 0.3s ease;
  animation: floatLogo 6s ease-in-out infinite;
}

.left .logo:hover {
  color: var(--violet);
  border-bottom: 3px solid var(--violet);
  text-shadow: 0 0 12px rgba(148,0,211,0.6);
}

/* ========== ПРАВАЯ КОЛОНКА ========== */
.right {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-end;
  animation: floatButtons 8s ease-in-out infinite alternate;
}

@keyframes floatButtons {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ========== КНОПКИ ========== */
.main-btn {
  font-size: 22px;
  padding: 14px 32px;
  border: 2px solid var(--violet);
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
  transition: all 0.3s ease;
  width: 260px;
  backdrop-filter: blur(6px);
}
.main-btn:hover {
  background: var(--violet);
  transform: scale(1.08);
  box-shadow: 0 0 20px rgba(148,0,211,0.6);
}

/* ========== СТРАНИЦЫ СЕРВИСОВ ========== */
.container {
  z-index: 5;
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.container h1 {
  font-size: 60px;
  margin-bottom: 10px;
}
.container p {
  font-size: 20px;
  max-width: 600px;
  line-height: 1.5;
  opacity: 0.9;
}

a.back {
  display: inline-block;
  margin-top: 25px;
  color: inherit;
  font-weight: bold;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: 0.3s;
}
a.back:hover { border-color: currentColor; }

/* Цветовые темы по body-классу */
body.home { --accent: var(--violet); }
body.cataclysm { --accent: var(--violet); }
body.lounge { --accent: var(--orange); }
body.dbauth { --accent: var(--blue); }

body.cataclysm h1, body.cataclysm a.back { color: var(--violet); }
body.lounge h1, body.lounge a.back { color: var(--orange); }
body.dbauth h1, body.dbauth a.back { color: var(--blue); }

/* ========== ЭФФЕКТЫ ========== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* === ⚡ MERCILIUM QUANTUM LINE BUTTONS === */
.main-btn {
  position: relative;
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 14px 34px;
  border-radius: 12px;
  border: 2px solid transparent;
  color: #bfbfff;
  background: transparent;
  cursor: pointer;
  transition: all 0.4s ease;
  overflow: hidden;
  isolation: isolate;
}

/* 🔹 Общий hover-эффект — лёгкая подсветка и свечение */
.main-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid transparent;
  transition: all 0.45s ease;
  opacity: 0.7;
}
.main-btn:hover {
  color: #fff;
  text-shadow: 0 0 8px currentColor;
  transform: scale(1.04);
}
.main-btn:hover::before {
  transform: scale(1.05);
  opacity: 1;
}

/* === 🎇 CATACLYSM / MERCILIUM === */
.main-btn.cataclysm::before {
  border-image: linear-gradient(90deg, #8b00ff, #00c3ff) 1;
}
.main-btn.cataclysm:hover {
  box-shadow:
    0 0 20px rgba(139, 0, 255, 0.4),
    0 0 40px rgba(0, 195, 255, 0.2);
}

/* === 🌅 LOUNGE (тёплая энергия) === */
.main-btn.lounge::before {
  border-image: linear-gradient(90deg, #ff7e00, #ff33a6) 1;
}
.main-btn.lounge:hover {
  box-shadow:
    0 0 20px rgba(255, 126, 0, 0.4),
    0 0 40px rgba(255, 51, 166, 0.2);
  color: #ffeedd;
}

/* === 🧿 DBAUTH (глубокий синий) === */
.main-btn.dbauth::before {
  border-image: linear-gradient(90deg, #0044ff, #00ffee) 1;
}
.main-btn.dbauth:hover {
  box-shadow:
    0 0 20px rgba(0, 68, 255, 0.5),
    0 0 40px rgba(0, 255, 238, 0.25);
  color: #d9f7ff;
}

/* === 🔮 Дополнительный эффект бегущего света === */
.main-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg,
    transparent 0%,
    rgba(255,255,255,0.2) 50%,
    transparent 100%);
  transform: translateX(-100%);
  opacity: 0;
  transition: all 0.7s ease;
}
.main-btn:hover::after {
  opacity: 1;
  transform: translateX(100%);
}



/* ========== АДАПТИВНОСТЬ ========== */
@media (max-width: 900px) {
  #main {
    flex-direction: column;
    justify-content: center;
    gap: 50px;
    padding: 0 5%;
  }
  .left .logo {
    font-size: 60px;
    margin-bottom: 20px;
    text-align: center;
  }
  .right {
    align-items: center;
  }
  .main-btn {
    font-size: 18px;
    width: 220px;
  }
}

/* === Адаптив загрузочного экрана (Mercilium / Cataclysm) === */

/* Базовый стиль */
.loading-text {
  font-size: 48px;
  letter-spacing: 6px;
  text-align: center;
  word-break: keep-all;
  white-space: nowrap; /* 💡 запрещает перенос букв */
}

/* Средние устройства (планшеты) */
@media (max-width: 992px) {
  .loading-text {
    font-size: 38px;
    letter-spacing: 4px;
  }
}

/* Смартфоны */
@media (max-width: 768px) {
  .loading-text {
    font-size: 28px;
    letter-spacing: 3px;
  }
}

/* Очень маленькие экраны (iPhone SE, Galaxy Mini и т.п.) */
@media (max-width: 480px) {
  .loading-text {
    font-size: 22px;
    letter-spacing: 2px;
  }
}