::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #94a3b8; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #64748b; }

.hero-bg {
  background-image:
    linear-gradient(to right, rgba(15,23,42,0.9), rgba(15,23,42,0.75)),
    url('../img/hero.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.hero-bg {
    background-image: 
      linear-gradient(to right, rgba(15, 23, 42, 0.90), rgba(15, 23, 42, 0.75)),
      url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Enable parallax effect */
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s ease-out;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}


/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 22px;
    right: 22px;
    background-color: #25D366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 32px;
    box-shadow: 0px 8px 20px rgba(0,0,0,0.2);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .3s ease, box-shadow .3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.12);
    box-shadow: 0px 10px 25px rgba(0,0,0,0.25);
}

.whatsapp-icon {
    color: white;
    line-height: 0;
}

.nav-link.active {
  color: #ea580c !important; /* Tailwind orange-600 */
  font-weight: 600;
}
/* Smooth underline animation */
.nav-link {
  position: relative;
  padding-bottom: 4px;
  transition: color .3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background-color: #ea580c; /* orange-600 */
  border-radius: 2px;
  transition: width .3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* Active Page Underline */
.nav-link.active {
  color: #ea580c !important;
  font-weight: 600;
}

.nav-link.active::after {
  width: 100%;
}