body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  background: radial-gradient(circle at top, #050010, #000);
  color: #e0f7fa;
  overflow-x: hidden;
}

/* ===== Header ===== */
.navbar {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px 30px;
  background: rgba(0, 0, 20, 0.85);
  border-bottom: 1px solid rgba(0, 255, 255, 0.2);
  box-shadow: 0 0 15px #00ffff33;
  backdrop-filter: blur(6px);
}
.logo {
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo img {
  width: 90px;
  height: 90px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
  background: #fff;
}
.title h2 {
  color: #3efcb9;
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  text-shadow: 0 0 12px rgba(62, 252, 185, 0.6);
}
.title p {
  color: #b2dfdb;
  margin: 5px 0 0;
  font-size: 1.1rem;
}

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 100px 20px;
  background: radial-gradient(circle at 20% 30%, #041028, #000010);
  box-shadow: inset 0 0 50px rgba(0, 255, 255, 0.2);
}
.glow-text {
  font-size: 3.2rem;
  font-weight: 700;
  color: #3efcb9;
  text-shadow: 0 0 25px #00ffff, 0 0 40px #3efcb9;
}
.hero p {
  color: #b0dfe4;
  font-size: 1.1rem;
  margin-bottom: 30px;
}
.btn-main {
  background: linear-gradient(90deg, #8e2de2, #4a00e0);
  color: white;
  padding: 12px 32px;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
  box-shadow: 0 0 15px #8e2de266;
}
.btn-main:hover {
  box-shadow: 0 0 25px #8e2de2aa;
  transform: translateY(-2px);
}

/* ===== Countdown ===== */
.deadline {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(90deg, rgba(157, 78, 221, 0.1), rgba(0, 255, 255, 0.1));
  border-top: 1px solid rgba(157, 78, 221, 0.3);
  border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}
.deadline h3 span {
  color: #9d4edd;
  font-weight: 700;
}

/* ===== Events ===== */
.events {
  text-align: center;
  padding: 80px 20px;
}
.events h2 span {
  color: #9d4edd;
}
.grid {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px;
}
.card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid #9d4edd;
  border-radius: 15px;
  width: 300px;
  overflow: hidden;
  transition: 0.3s;
  box-shadow: 0 0 20px rgba(157, 78, 221, 0.3);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 35px rgba(157, 78, 221, 0.6);
}
.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.card-content {
  padding: 20px;
}
.card-content h3 {
  color: #3efcb9;
}
.card-content p {
  color: #b2dfdb;
  margin-bottom: 15px;
}
.btn-outline {
  background: transparent;
  border: 2px solid #9d4edd;
  color: #9d4edd;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 500;
  cursor: pointer;
  transition: 0.3s;
}
.btn-outline:hover {
  background: #9d4edd;
  color: white;
}

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 30, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}
.hidden {
  display: none;
}
.modal {
  background: #0c0120;
  border: 1px solid #9d4edd;
  border-radius: 20px;
  padding: 30px;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 0 25px rgba(157, 78, 221, 0.5);
}
.modal input {
  width: 100%;
  padding: 8px;
  margin: 8px 0 12px;
  border-radius: 8px;
  border: 1px solid #9d4edd;
  background: #000;
  color: #3efcb9;
}
.amount-text {
  text-align: center;
  color: #9d4edd;
  font-weight: 600;
}
.actions {
  display: flex;
  justify-content: space-between;
}