/* ====== CORE FEATURES - 3D ANIMATED STYLE ====== */
.core-section {
  background: linear-gradient(135deg, #f8fbff, #eef5ff);
  padding: 100px 0;
  font-family: "Poppins", sans-serif;
  overflow: hidden;
  perspective: 1000px;
}

/* ---- Heading ---- */
.heading-bx h3.title-head {
  font-size: 38px;
  font-weight: 800;
  text-align: center;
  color: #0a3d62;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 70px;
  position: relative;
  animation: fadeInDown 1.2s ease forwards;
}

.heading-bx h3.title-head::after {
  content: "";
  width: 90px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, #1e6091, #0a3d62);
  display: block;
  margin: 15px auto 0;
}

/* ---- Card ---- */
.info-listing {
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(10, 30, 60, 0.08);
  text-align: center;
  padding: 40px 30px;
  transition: all 0.5s ease;
  transform: translateZ(0);
  transform-style: preserve-3d;
  position: relative;
  animation: floatUp 2.5s ease-in-out infinite alternate;
}

/* Add stagger animation delay */
.info-listing:nth-child(1) { animation-delay: 0s; }
.info-listing:nth-child(2) { animation-delay: 0.3s; }
.info-listing:nth-child(3) { animation-delay: 0.6s; }

/* Icon Circle */
.icon-box {
  width: 110px;
  height: 110px;
  margin: 0 auto 25px;
  background: linear-gradient(145deg, #0a3d62, #1e6091);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.5s ease, box-shadow 0.4s ease;
  box-shadow: inset 0 4px 8px rgba(255,255,255,0.2), 0 8px 16px rgba(0,0,0,0.15);
}

.icon-box img {
  width: 55px;
  height: 55px;
  filter: brightness(0) invert(1);
  transition: transform 0.6s ease;
}

/* ---- Text ---- */
.text-box h4 {
  font-size: 22px;
  font-weight: 700;
  color: #0a3d62;
  margin-bottom: 10px;
}

.text-box h6 {
  font-size: 15px;
  color: #444;
  line-height: 1.6;
}

/* ---- Hover Effects ---- */
.info-listing:hover {
  transform: translateY(-20px) rotateX(8deg) rotateY(-8deg) scale(1.03);
  box-shadow: 0 25px 50px rgba(10, 30, 60, 0.2);
}

.info-listing:hover .icon-box {
  transform: rotateY(360deg) scale(1.1);
  box-shadow: 0 12px 25px rgba(10, 30, 60, 0.3);
}

.info-listing:hover img {
  transform: scale(1.2);
}

/* ---- Light Reflection ---- */
.info-listing::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
  transform: skewX(-25deg);
  transition: left 0.6s ease;
}

.info-listing:hover::before {
  left: 130%;
}

/* ---- Animations ---- */
@keyframes floatUp {
  0% { transform: translateY(0) rotateX(0deg); }
  100% { transform: translateY(-15px) rotateX(3deg); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Responsive ---- */
@media (max-width: 992px) {
  .info-listing {
    margin-bottom: 40px;
  }
}