.contact-wrapper {
  position: relative;
  display: inline-block;
}

/* Button */
.call-btn-circle {
  width: 45px;
  height: 45px;
  background: #0f0c1d;
  border-radius: 12px;
  border: 1px solid white;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  transition: 0.4s ease;
}

.contact-popup {
  position: absolute;
  top: 70px;
  /* open below button */
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  width: 260px;
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

/* Show on Hover */
.contact-wrapper:hover .contact-popup {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Text Style */
.contact-popup h4 {
  font-size: 18px;
  margin-bottom: 15px;
}

.contact-item {
  margin-bottom: 12px;
}

.contact-item strong {
  display: block;
  font-size: 14px;
  color: #25d366;
}

.contact-item p {
  font-size: 14px;
  margin: 0;
  color: #333;
}

.btn-whatsapp-pulse {
  background: #25d366;
  color: white;
  position: fixed;
  bottom: 60px;
  right: 20px;
  font-size: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 15px;
  height: 15px;
  padding: 25px;
  text-decoration: none;
  border-radius: 50%;
  animation-name: pulse;
  animation-duration: 1.5s;
  animation-timing-function: ease-out;
  animation-iteration-count: infinite;
  z-index: 999;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }

  80% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
  }
}

.btn-whatsapp-pulse-border {
  bottom: 120px;
  right: 20px;
  animation-play-state: paused;
}

.btn-whatsapp-pulse-border::before {
  content: "";
  position: absolute;
  border-radius: 50%;
  padding: 25px;
  border: 5px solid #25d366;
  opacity: 0.75;
  animation-name: pulse-border;
  animation-duration: 1.5s;
  animation-timing-function: ease-out;
  animation-iteration-count: infinite;
}

@keyframes pulse-border {
  0% {
    padding: 25px;
    opacity: 0.75;
  }

  75% {
    padding: 50px;
    opacity: 0;
  }

  100% {
    opacity: 0;
  }
}

.logo {
  width: 180px;
  height: auto;
  display: block;
}

.tech-section {
  background: linear-gradient(135deg, #f8fbff, #eef5ff);
  position: relative;
  overflow: hidden;
}

.tech-section::before {
  content: "";
  position: absolute;
  width: 350px;
  height: 350px;
  background: #2b7fff20;
  border-radius: 50%;
  top: -150px;
  left: -100px;
  filter: blur(40px);
}

.tech-section::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: #00d4ff18;
  border-radius: 50%;
  bottom: -120px;
  right: -100px;
  filter: blur(50px);
}

.tech-subtitle {
  display: inline-block;
  background: #0d6efd;
  color: #fff;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 13px;
  letter-spacing: 2px;
  font-weight: 600;
}

.tech-title {
  font-size: 42px;
  font-weight: 700;
  margin-top: 20px;
  color: #222;
}

.tech-text {
  max-width: 700px;
  margin: 15px auto 0;
  color: #666;
  font-size: 17px;
}

.tech-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(15px);
  border-radius: 20px;
  padding: 30px 15px;
  text-align: center;
  transition: 0.4s;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.tech-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.5),
    transparent
  );
  transition: 0.7s;
}

.tech-card:hover::before {
  left: 100%;
}

.tech-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.tech-card img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  transition: 0.4s;
}

.tech-card:hover img {
  transform: rotate(8deg) scale(1.15);
}

.tech-card h6 {
  margin-top: 18px;
  font-size: 16px;
  font-weight: 600;
  color: #222;
}

@media (max-width: 768px) {
  .tech-title {
    font-size: 30px;
  }

  .tech-card {
    padding: 25px 10px;
  }

  .tech-card img {
    width: 60px;
    height: 60px;
  }
}