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

body {
  background: url("https://images.unsplash.com/photo-1495521821757-a1efb6729352") center/cover no-repeat;
  height: 100vh;
}

.overlay {
  background: linear-gradient(135deg, rgba(255,105,135,0.85), rgba(255,165,0,0.85));
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card {
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(12px);
  border-radius: 22px;
  padding: 45px 55px;
  text-align: center;
  color: #fff;
  max-width: 680px;
  width: 92%;
  box-shadow: 0 25px 50px rgba(0,0,0,0.35);
}

.logo {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.logo span {
  color: #ffd700;
}

h1 {
  font-size: 2.6rem;
  margin-bottom: 10px;
}

.tagline {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 15px;
}

.desc {
  font-size: 0.95rem;
  opacity: 0.85;
  margin-bottom: 25px;
}

.subscribe-box {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.subscribe-box input {
  flex: 1;
  padding: 13px 15px;
  border-radius: 10px;
  border: none;
  outline: none;
}

.subscribe-box button {
  padding: 13px 24px;
  border-radius: 10px;
  border: none;
  background: #ffd700;
  color: #000;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.subscribe-box button:hover {
  background: #fff;
}

.social {
  margin-top: 22px;
}

.social a {
  color: #fff;
  margin: 0 12px;
  font-size: 1.5rem;
  transition: 0.3s;
}

.social a:hover {
  color: #ffd700;
  transform: scale(1.2);
}

footer {
  margin-top: 22px;
  font-size: 0.85rem;
  opacity: 0.8;
}

.msg {
  margin-top: 12px;
  color: #ffd700;
  font-weight: 500;
}

/* Mobile Responsive */
@media (max-width: 600px) {
  .card {
    padding: 30px 25px;
  }

  h1 {
    font-size: 2rem;
  }

  .subscribe-box {
    flex-direction: column;
  }

  .subscribe-box button {
    width: 100%;
  }
}