/* RESET */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: auto;
  min-height: 100%;
  background: radial-gradient(ellipse at center, #000 0%, #0a0a0a 100%);
  font-family: 'Arial', sans-serif;
  color: #fff;
  overflow-x: hidden;
  overflow-y: auto; /* ✅ разрешаем прокрутку */
}

/* BACKGROUND CANVAS */
#background-canvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
}

/* HEADER */
.header {
  position: absolute;
  top: 30px;
  left: 30px;
  z-index: 2;
}

.logo {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 120px;
  z-index: 10;
}

/* MAIN CONTENT */
.container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: auto;
  min-height: 100vh; 
  padding: 100px 20px 20px; /* отступ сверху — чтобы логотипу было место */
  text-align: center;
}

.logo {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 120px;
  z-index: 10;
}

.headline {
  font-size: 3rem;
  margin-bottom: 30px;
  text-shadow: 0 0 20px #FFD700;
}

/* BANNER */
.banner-wrapper {
  max-width: 600px;
  width: 90%;
  margin-bottom: 40px;
}

.banner {
  width: 100%;
  animation: floatY 5s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.4));
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* BUTTONS */
.button-group {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 36px;
  font-size: 1rem;
  font-weight: bold;
  background: #000;
  border: 2px solid #FFD700;
  border-radius: 30px;
  color: #FFD700;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 0 10px #FFD70055;
  transition: all 0.3s ease;
}

.btn:hover {
  background: #FFD700;
  color: #000;
  animation: vibrate 0.2s infinite, blink 1s infinite;
}

@keyframes vibrate {
  0% { transform: translate(0); }
  25% { transform: translate(1px, -1px); }
  50% { transform: translate(-1px, 1px); }
  75% { transform: translate(1px, 1px); }
  100% { transform: translate(0); }
}

@keyframes blink {
  0%, 100% { box-shadow: 0 0 10px #FFD700; }
  50% { box-shadow: 0 0 20px #FFD700; }
}

.review-text {
  margin-top: 40px;
  max-width: 800px;
  width: 90%;
  padding: 20px;
  background-color: rgba(255,255,255,0.05);
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,246,255,0.3);
  line-height: 1.6;
  font-size: 16px;
  text-align: left;
  margin-left: auto;
  margin-right: auto;
}

.review-text h2 {
  color: #00f6ff;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-size: 22px;
  text-shadow: 0 0 5px #00f6ff;
}

.review-text p {
  color: #ddd;
  margin-bottom: 1em;
}

.review-text strong {
  color: gold;
  font-weight: bold;
}


/* RESPONSIVE */
@media (max-width: 768px) {
  h1 {
    font-size: 24px;
  }

  .container {
    padding-top: 120px;
  }

  .logo {
    display: none;
  }

  .buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
  }

  .btn {
    width: 200px;
    padding: 14px;
    font-size: 16px;
  }

  .banner {
    max-width: 90vw;
  }

.review-text {
  margin-top: 40px;
  max-width: 800px;
  padding: 20px;
  background-color: rgba(255,255,255,0.05);
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,246,255,0.3);
  line-height: 1.6;
  font-size: 16px;
  text-align: left;
}

.review-text h2 {
  color: #00f6ff;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-size: 22px;
  text-shadow: 0 0 5px #00f6ff;
}

.review-text p {
  color: #ddd;
  margin-bottom: 1em;
}

.review-text strong {
  color: gold;
  font-weight: bold;
}

}