body {
  font-family: "Inter", sans-serif;
  background-color: #020617; /* slate-950 */
  color: #e2e8f0; /* slate-200 */
}
.glass-nav {
  background-color: rgba(2, 6, 23, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.hero-bg-modern {
  background-color: #020617;
  background-image:
    radial-gradient(at 10% 20%, hsla(217, 71%, 54%, 0.15) 0px, transparent 50%),
    radial-gradient(at 80% 20%, hsla(283, 80%, 45%, 0.1) 0px, transparent 50%),
    radial-gradient(at 50% 90%, hsla(200, 80%, 50%, 0.1) 0px, transparent 50%);
}
.gradient-text {
  background-image: linear-gradient(to right, #38bdf8, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-button {
  background-image: linear-gradient(to right, #3b82f6, #8b5cf6);
  transition: all 0.3s ease;
}
.gradient-button:hover {
  box-shadow: 0 0 20px rgba(96, 165, 250, 0.5);
  transform: translateY(-2px);
}
.service-card {
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 1px solid rgba(255, 255, 255, 0.1);
  /* New: remove hover transform, JS will handle it */
  transition: transform 0.1s linear;
}
/* Style for the inner element of the service card for the 3D effect */
.service-card-inner {
  transform-style: preserve-3d;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 1.125rem; /* 18px */
  top: 2.25rem; /* 36px */
  bottom: -1rem;
  width: 2px;
  background-color: #334155; /* slate-700 */
}
.timeline-item:last-child::before {
  display: none;
}
/* Custom animation for scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s cubic-bezier(0.6, 0.01, 0.05, 0.95),
    transform 0.8s cubic-bezier(0.6, 0.01, 0.05, 0.95);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.tracking-input-modern:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5);
  border-color: #3b82f6;
}

/* Slideshow animation */
.slideshow-wrapper {
  width: 100%;
  height: 100%;
  border-radius: 0.75rem; /* rounded-xl */
  overflow: hidden;
  position: relative; /* Container for absolute positioned images */
  background-color: #0f172a; /* A dark background for the wrapper */
}
.slideshow-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  animation: fadeInOut 12s linear infinite; /* 3s per image * 4 images */
}
.slideshow-image:nth-child(2) {
  animation-delay: 3s;
}
.slideshow-image:nth-child(3) {
  animation-delay: 6s;
}
.slideshow-image:nth-child(4) {
  animation-delay: 9s;
}

.icon-background {
  position: relative;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.icon-background::after {
  content: "";
  position: absolute;
  inset: -5px;
  background: inherit;
  filter: blur(15px);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: -1;
  border-radius: 50%;
}

.service-card:hover .icon-background {
  transform: scale(1.1) rotate(5deg);
  border-color: rgba(255, 255, 255, 0.3);
}

.service-card:hover .icon-background::after {
  opacity: 0.6;
}

.icon-background svg {
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .icon-background svg {
  transform: scale(1.1);
  filter: drop-shadow(0 0 8px currentColor);
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
  }
  8.33% {
    opacity: 1;
  } /* Fade in for 1s */
  25% {
    opacity: 1;
  } /* Hold for 2s */
  33.33% {
    opacity: 0;
  } /* Fade out for 1s */
  100% {
    opacity: 0;
  }
}