* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body, html {
  height: 100%;
}

.hero {
  position: relative;
  height: 100dvh;
  width: 100%;
  background: url("background.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  z-index: 1;
}

.profile-wrapper {
  position: absolute;
  top: 3%;
  z-index: 3;
}

.profile-wrapper img {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

.card {
    top: 40px;
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 500px;
  padding: 70px 50px 50px 50px;
  border-radius: 20px;
  text-align: center;
  color: #fff;
  background: rgba(44, 44, 44, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);

  border: 1px solid rgba(255, 255, 255, 0.2);

  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    inset 0 0 20px rgba(255, 255, 255, 0.05);
}

.card h2 {
  font-size: 28px;
  margin-bottom: 20px;
  font-weight: 700;
  letter-spacing: 1px;
}

.check {
  color: #28d17c;
  margin-right: 10px;
}

.card p {
  font-size: 15px;
  line-height: 1.6;
  color: #ddd;
  margin-bottom: 30px;
}

.join-btn {
  padding: 14px 40px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #00bcd4, #0097a7);
  color: #fff;
  cursor: pointer;
  transition: 0.3s ease;
  box-shadow: 0 8px 20px rgba(0, 188, 212, 0.4);
}

.join-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(0, 188, 212, 0.6);
}

.join-link {
  display: inline-block;
  padding: 14px 40px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 10px;
  background: linear-gradient(135deg, #00bcd4, #0097a7);
  color: #fff;
  text-decoration: none;
  transition: 0.3s ease;
  box-shadow: 0 0 0 rgba(0, 188, 212, 0.6);
  animation: glowPulse 2s infinite;
}

.join-link:hover {
  transform: translateY(-3px);
}
@keyframes glowPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 188, 212, 0.7);
  }
  50% {
    box-shadow: 0 0 25px 8px rgba(0, 188, 212, 0.9);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 188, 212, 0.7);
  }
}

/* ================= RESPONSIVE ================= */

@media (max-width: 768px) {

  .profile-wrapper {
    top: 7%;
  }

  .profile-wrapper img {
    width: 150px;
    height: 150px;
  }

  .card {
    padding: 40px 20px;
    margin: 20px 20px;
  }

  .card h2 {
    font-size: 30px;
  }

  .card p {
    font-size: 14px;
  }

  .join-btn {
    width: 100%;
  }
}