.hackathon-cta {
  position: relative;
  padding: 100px 20px;
  color: #fff;
  border-radius: 20px;
  overflow: hidden;
  margin: 40px auto;
  max-width: 1400px;

  background:
    linear-gradient(135deg, #0a0f29, #081226),
    url("../image/hackathon-bg.webp");

  background-size: cover;
  background-blend-mode: overlay;

  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);

  transition: 0.3s ease;

  box-shadow:
    0 25px 60px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(0, 255, 153, 0.08);
}

.hackathon-cta:hover {
  transform: translateY(-6px);
}

.hackathon-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(0, 255, 153, .15), transparent 40%);
  pointer-events: none;
}


.hackathon-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.hackathon-left {
  flex: 1;
  text-align: left;         
  display: flex;
  flex-direction: column;
  justify-content: center;  
}

.hackathon-left h2 {
  font-size: 36px;
  margin-bottom: 12px;
  line-height: 1.3;
  color: #ffffff;

}

.hackathon-left h2 span {
  color: #00ff99;
}

.hackathon-left p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 650px;
  margin: 0;
  text-align: left;
  line-height: 1.6;
}


.hackathon-left p strong {
  color: #f3d954;
}

.hackathon-details {
  margin: 18px 0;
  padding: 0;
  list-style: none;
  text-align: left;
}


.hackathon-details li {
  margin-bottom: 6px;
  color: #f3d954;
  justify-content: center;
  display: block;

}

.hackathon-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.hackathon-image img {
  width: 100%;
  max-width: 420px;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}

.hackathon-countdown {
  display: flex;
  gap: 12px;
  margin-top: 15px;
  margin-bottom: 20px;
  justify-content: flex-start;
}

.hackathon-wrap {
  display: flex;
  align-items: center;
  justify-content:space-between;
  gap: 60px;
  z-index: 2;
}


.hackathon-countdown div {
  min-width: 85px;
  padding: 14px 16px;
  border-radius: 10px;
  text-align: center;
  border: 1px solid rgba(0, 255, 153, 0.4);
  background: rgba(0, 255, 153, 0.06);
  backdrop-filter: blur(4px);
}


.hackathon-countdown span {
  display: block;
  font-size: 22px;
  font-weight: bold;
  color: #00ff99;
}

.hackathon-right {
  display: flex;
  gap: 20px;
  margin-top: 25px;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
}

.second-line {
  display: block;
}

.hack-btn-primary {
  background: #00ff99;
  color: #000;
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 700;
  text-decoration: none;
  transition: 0.2s ease;
}

.hack-btn-primary:hover {
  background: #00e6a8;
  color: #000;
  transform: translateY(-1px);
}

.hack-btn-outline {
  border: 2px solid #00ff99;
  color: #00ff99;
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.2s ease;
  box-shadow: none;
  opacity: 0.9;
}


.hack-btn-outline:hover {
  background: #00ff99;
  color: #000;
  transform: translateY(-1px);
}

/* Responsive */
@media(max-width:768px) {
  .hackathon-wrap {
    flex-direction: column;
    align-items: center;
  }
   .hackathon-left {
    text-align: center;
  }
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 30px;
  background: #25D366;
  color: white;
  font-size: 26px;
  padding: 15px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 999;
}


.popup-box h2 {
  margin-bottom: 15px;
  text-align: center;
}

.popup-box input,
.popup-box select {
  width: 100%;
  padding: 10px;
  margin-bottom: 12px;
  border: none;
  border-radius: 4px;
}

.popup-box button {
  width: 100%;
  padding: 10px;
  background: #ff9800;
  border: none;
  font-size: 16px;
  cursor: pointer;
  border-radius: 20px;
}

/* Close Button */
.close-btn {
  position: absolute;
  right: 10px;
  top: 5px;
  font-size: 22px;
  cursor: pointer;
}

.popup-overlayy {
  position: fixed;
  inset: 0;
  background: rgba(253, 253, 253, 0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.popup-overlay.active {
  display: flex;
}

.popup-box {
  background: #f9b800;
  padding: 30px;
  border-radius: 10px;
  width: 360px;
  max-width: 90%;
  position: relative;
}

.popup-box input,
.popup-box select {
  width: 100%;
  padding: 12px;
  margin-bottom: 12px;
  border-radius: 6px;
  border: none;
}

.submit-btn {
  width: 100%;
  padding: 12px;
  background: #000;
  color: #fff;
  border: none;
  border-radius: 25px;
  cursor: pointer;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 22px;
  cursor: pointer;
}