* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #071533;
  color: white;
  text-align: center;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ================= BACKGROUND ================= */

.stars {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.stars::before,
.stars::after {
  content: "";
  position: absolute;
  inset: -100%;
}

.stars::before {
  background-image: radial-gradient(white 1.5px, transparent 1.5px);
  background-size: 40px 40px;
  animation: moveStars 25s linear infinite;
  opacity: 0.5;
}

.stars::after {
  background-image: radial-gradient(white 2px, transparent 2px);
  background-size: 80px 80px;
  animation: moveStars 50s linear infinite;
  opacity: 0.2;
}

@keyframes moveStars {
  from { transform: translate(0,0); }
  to { transform: translate(-300px,-300px); }
}

/* ================= CONTAINER ================= */

.container {
  width: 90%;
  max-width: 420px;
  margin: 0 auto;
  padding: 40px 15px;
}

/* ================= LOGO ================= */

.logo {
  width: 85px;
  height: 85px;
  border-radius: 50%;
  margin: 10px auto 15px;
  object-fit: cover;
  box-shadow: 0 0 25px rgba(255,255,255,0.4);
}

/* ================= TEXT ================= */

h1 {
  margin: 5px 0;
  font-size: 30px;
}

p {
  margin-bottom: 20px;
  opacity: 0.8;
  font-size: 14px;
}

/* ================= SOCIAL BAR ================= */

.social-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,0.08);
  padding: 10px 14px;
  border-radius: 20px;
  margin: 15px auto 20px;
  max-width: 340px;
}

.social-item {
  width: 45px;
  height: 45px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
}

.social-item svg {
  width: 22px;
  height: 22px;
}

.social-item:hover {
  transform: scale(1.1);
  background: rgba(255,255,255,0.15);
  box-shadow: 0 0 10px rgba(255,255,255,0.3);
}

/* ================= BUTTON ================= */

.buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn {
  display: block;
  width: 100%;
  padding: 15px 16px;
  border-radius: 15px;
  text-decoration: none;
  color: white;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  transition: 0.3s;
  overflow: hidden;
}

.btn:hover {
  transform: scale(1.03);
  background: rgba(255,255,255,0.2);
}

.btn-content {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.btn-icon-wrap {
  width: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon {
  width: 26px;
  height: 26px;
  object-fit: contain;
  flex-shrink: 0;
}

.btn-text-wrap {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  text-align: center;
}

.btn-text {
  display: inline-block;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
  margin: 0 auto;
}

.btn-text.marquee {
  max-width: none;
  overflow: visible;
  padding-right: 36px;
  animation: marquee 10s linear infinite;
}

.btn-text-clone {
  display: inline-block;
  padding-left: 36px;
  white-space: nowrap;
  animation: marquee 10s linear infinite;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-100% - 36px)); }
}

/* ================= SLIDER ================= */

.slider {
  width: 100%;
  aspect-ratio: 1 / 1;
  margin-top: 25px;
  overflow: hidden;
  border-radius: 20px;
  position: relative;
  box-shadow: 0 0 25px rgba(255,255,255,0.2);
}

.slides {
  display: flex;
  transition: transform 0.5s ease;
  height: 100%;
}

.slides img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  flex: 0 0 100%;
}

.empty-slide {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.7);
}

.nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  border: none;
  color: white;
  font-size: 20px;
  padding: 6px 10px;
  border-radius: 10px;
  cursor: pointer;
  z-index: 2;
}

.prev { left: 10px; }
.next { right: 10px; }

.dots {
  position: absolute;
  bottom: 10px;
  width: 100%;
}

.dot {
  height: 8px;
  width: 8px;
  margin: 0 4px;
  display: inline-block;
  background: gray;
  border-radius: 50%;
  cursor: pointer;
}

.dot.active {
  background: white;
}

/* ================= MOBILE FIX ================= */

@media (max-width: 480px) {
  h1 {
    font-size: 26px;
  }

  .logo {
    width: 70px;
    height: 70px;
  }

  .social-bar {
    max-width: 280px;
    padding: 8px 10px;
  }

  .social-item {
    width: 38px;
    height: 38px;
  }

  .social-item svg {
    width: 18px;
    height: 18px;
  }

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

  .btn-content {
    grid-template-columns: 30px 1fr;
    gap: 10px;
  }

  .btn-icon-wrap {
    width: 30px;
  }

  .btn-icon {
    width: 22px;
    height: 22px;
  }
}