* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Arial', sans-serif;
  background: #1b1b1b;
  color: #fff;
  overflow-x: hidden;
  position: relative;
}
#web-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.container {
  position: relative;
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  z-index: 1;
}
header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(27, 27, 27, 0.8);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 10px rgba(0,0,0,0.4);
  z-index: 999;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo h1 {
  font-size: 28px;
  color: gold;
}
.nav ul {
  list-style: none;
  display: flex;
}
.nav li {
  margin-left: 20px;
}
.nav a {
  text-decoration: none;
  color: #fff;
  font-size: 16px;
  position: relative;
  transition: color 0.3s;
}
.nav a:hover {
  color: red;
}
.lang-switch img {
  width: 30px;
  height: 30px;
  margin-left: 10px;
  cursor: pointer;
  transition: transform 0.3s;
}
.lang-switch img:hover {
  transform: scale(1.1);
}
#hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  z-index: 1;
}
.hero-content {
  text-align: center;
}
.hero-content h2 {
  font-size: 44px;
  line-height: 1.3;
  margin-bottom: 20px;
}
.hero-content p {
  max-width: 700px;
  margin: 0 auto 40px auto;
  font-size: 18px;
  line-height: 1.6;
}
.hero-btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 16px;
  background: gold;
  color: #1b1b1b;
  transition: background 0.3s, transform 0.3s;
}
.hero-btn:hover {
  background: red;
  color: #fff;
  transform: translateY(-3px);
}
section {
  padding: 60px 0;
}
#check {
  background: rgba(255,255,255,0.05);
}
#check h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 30px;
  color: gold;
}
.form-container {
  background: rgba(255,255,255,0.1);
  border-radius: 16px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  padding: 30px;
  max-width: 600px;
  margin: 0 auto;
  backdrop-filter: blur(5px);
}
.form-container label {
  color: #fff;
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
  margin-top: 20px;
}
.form-container input {
  width: 100%;
  padding: 12px;
  border: 1px solid #444;
  border-radius: 8px;
  font-size: 16px;
  margin-bottom: 10px;
  background: #2b2b2b;
  color: #fff;
}
.currency-options {
  margin-bottom: 20px;
}
.option-card {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  border: 1px solid #444;
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}
.option-card:hover {
  background: rgba(255,0,0,0.1);
  transform: translateY(-2px);
}
.option-card img {
  width: 40px;
  height: 40px;
  margin-right: 10px;
}
.option-title {
  font-weight: bold;
  color: gold;
}
.option-subtitle {
  color: #bbb;
  font-size: 14px;
}
.option-card.selected {
  border: 2px solid red;
  background: rgba(255,0,0,0.2);
}
#continue-btn,
#submit-btn {
  background: gold;
  color: #1b1b1b;
  border: none;
  border-radius: 30px;
  padding: 14px 20px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 20px;
  transition: background 0.3s;
}
#continue-btn:hover,
#submit-btn:hover {
  background: red;
  color: #fff;
}
.blur-cards {
  backdrop-filter: blur(10px);
}
#about h2,
#faq h2,
#achievements h2,
#team h2,
#contacts h2 {
  text-align: center;
  font-size: 30px;
  margin-bottom: 30px;
  color: gold;
}
#about p,
#faq p,
#achievements p,
#team p,
#contacts p {
  margin-bottom: 20px;
  line-height: 1.6;
  color: #ddd;
}
.faq-item {
  background: rgba(255,255,255,0.1);
  border-radius: 16px;
  border: 1px solid #444;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 6px 14px rgba(0,0,0,0.3);
  transition: transform 0.3s;
}
.faq-item:hover {
  transform: scale(1.02);
}
.faq-item h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: red;
}
.achievements-item,
.team-item {
  background: rgba(255,255,255,0.1);
  border-radius: 16px;
  border: 1px solid #444;
  padding: 20px;
  box-shadow: 0 6px 14px rgba(0,0,0,0.3);
  transition: transform 0.3s;
  margin-bottom: 20px;
}
.achievements-item:hover,
.team-item:hover {
  transform: scale(1.02);
}
.contacts {
  margin: 20px 0;
}
.contacts a {
  display: inline-block;
  margin-right: 20px;
  text-decoration: none;
  color: gold;
  transition: color 0.3s;
}
.contacts a:hover {
  color: red;
}
#popular-coins {
  position: relative;
  background: linear-gradient(135deg, #2e2e2e 0%, #3a3a3a 100%);
  overflow: hidden;
}
.coins-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}
.coin-dot {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
}
.dot1 {
  width: 150px;
  height: 150px;
  background: red;
  top: 20%;
  left: 30%;
  animation: moveDots 8s infinite alternate;
}
.dot2 {
  width: 200px;
  height: 200px;
  background: gold;
  top: 60%;
  left: 60%;
  animation: moveDots 10s infinite alternate;
}
@keyframes moveDots {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-50px, 50px); }
}
#popular-coins .container {
  position: relative;
  z-index: 1;
}
#popular-coins h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 30px;
  color: #fff;
}
.slider-container {
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
}
.auto-slider {
  display: inline-flex;
  white-space: nowrap;
  padding-bottom: 20px;
  position: relative;
}
.coin-card-slide {
  display: inline-block;
  width: 160px;
  background: rgba(255,255,255,0.1);
  border: 1px solid #444;
  border-radius: 16px;
  margin-right: 20px;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  transition: transform 0.3s;
  user-select: none;
  white-space: normal;
}
.coin-card-slide:hover {
  transform: translateY(-5px);
}
.coin-card-slide img {
  width: 50px;
  height: 50px;
}
@keyframes scrollCoins {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (max-width: 768px) {
  .nav {
    display: none;
    width: 100%;
    background-color: rgba(27,27,27,0.9);
    margin-top: 10px;
    border-radius: 10px;
  }
  .nav.active {
    display: block;
  }
  .nav ul {
    flex-direction: column;
    padding: 10px;
  }
  .nav ul li {
    margin: 10px 0;
  }
  .lang-switch {
    margin-left: 20px;
  }
  .hero-content h2 {
    font-size: 30px;
  }
  .hero-content p {
    font-size: 16px;
  }
  #about p,
  #faq p,
  #achievements p,
  #team p,
  #contacts p {
    font-size: 15px;
  }
  .coin-card-slide {
    width: 110px;
    margin-right: 10px;
  }
  .coin-card-slide img {
    width: 40px;
    height: 40px;
  }
}
footer {
  background: rgba(27,27,27,0.8);
  padding: 20px 0;
  text-align: center;
  color: #fff;
  font-size: 14px;
  border-top: 1px solid #444;
}
footer p {
  margin: 5px 0;
}
.footer-awards {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 10px;
}
.footer-awards img {
  width: 100px;
  opacity: 0.8;
  transition: transform 0.3s;
}
.footer-awards img:hover {
  transform: scale(1.1);
}