/* Hero Wrapper */
.dr1015hero {
  width: 100%;
  min-height: 75vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 50px 25px;
  background: linear-gradient(135deg, #3b5998 0%, #4a6fa5 60%, #2c3e50 100%);
  border-radius: 25px;
  box-shadow: 0 20px 60px rgba(45, 76, 120, 0.7);
  position: relative;
  overflow: hidden;
}

/* Subtle overlay */
.dr1015hero::after {
  content: "";
  position: absolute;
  top: 20%;
  left: 10%;
  width: 80%;
  height: 70%;
  background: radial-gradient(circle at center, rgba(173, 216, 230, 0.15), transparent 70%);
  pointer-events: none;
  z-index: 0;
  filter: blur(60px);
}

/* Hero Content */
.dr1015hero .hero {
  max-width: 900px;
  text-align: center;
  color: #e0f7fa;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  user-select: none;
  position: relative;
  z-index: 1;
}

/* Content Box with subtle glass effect */
.dr1015hero .hero-content {
  background: rgba(44, 62, 80, 0.6);
  padding: 50px 45px;
  border-radius: 25px;
  box-shadow: 0 15px 50px rgba(52, 152, 219, 0.5);
  backdrop-filter: blur(12px);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

/* Hover effect */
.dr1015hero .hero-content:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 90px rgba(41, 128, 185, 0.8);
}

/* Heading */
.dr1015hero .hero-content h1 {
  font-size: 3.8rem;
  margin-bottom: 24px;
  font-weight: 900;
  color: #e3f2fd;
  letter-spacing: 2px;
  line-height: 1.05;
  text-shadow: 0 0 18px rgba(135, 206, 250, 0.8);
  opacity: 0;
}

/* Paragraph */
.dr1015hero .hero-content p {
  font-size: 1.45rem;
  margin-bottom: 38px;
  font-weight: 600;
  color: #f0faff;
  letter-spacing: 0.07em;
  line-height: 1.7;
  text-shadow: 0 1px 6px rgba(135, 206, 250, 0.4);
  opacity: 0;
}

/* Fade-in class triggered by JavaScript */
.fade-in {
  animation: fadeUpFromDown 1s ease forwards;
  opacity: 1 !important;
}

/* Button */
.dr1015hero .hero-content button {
  background: linear-gradient(135deg, #6dd5fa, #2980b9);
  border: none;
  padding: 20px 60px;
  border-radius: 50px;
  font-weight: 800;
  color: #ffffff;
  cursor: pointer;
  box-shadow: 0 10px 32px rgba(52, 152, 219, 0.6);
  transition: background 0.4s ease, box-shadow 0.4s ease, transform 0.3s ease;
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  user-select: none;
}

/* Button Hover */
.dr1015hero .hero-content button:hover,
.dr1015hero .hero-content button:focus-visible {
  background: linear-gradient(135deg, #2980b9, #6dd5fa);
  box-shadow: 0 18px 60px rgba(52, 152, 219, 0.9);
  outline: none;
  transform: scale(1.15);
}

/* Responsive */
@media (max-width: 768px) {
  .dr1015hero {
    min-height: 60vh;
    padding: 40px 20px;
  }
  .dr1015hero .hero-content {
    padding: 35px 25px;
  }
  .dr1015hero .hero-content h1 {
    font-size: 2.8rem;
  }
  .dr1015hero .hero-content p {
    font-size: 1.2rem;
  }
  .dr1015hero .hero-content button {
    padding: 16px 48px;
    font-size: 1.1rem;
  }
}

/* Animation Keyframes */
@keyframes fadeUpFromDown {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}