/* Custom Styles for RC Concrete Pumping */

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #0A1628;
}

::-webkit-scrollbar-thumb {
  background: #4ADE80;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #34D399;
}

/* Navigation Links */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #4ADE80;
  transition: width 0.3s ease;
}

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

/* Mobile Menu */
.mobile-nav-link {
  position: relative;
}

.mobile-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #4ADE80;
  transition: width 0.3s ease;
}

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

/* Service Cards */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #4ADE80, #34D399);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

/* Gallery Items */
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74, 222, 128, 0.1), transparent);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.gallery-item:hover::after {
  opacity: 1;
}

/* Scroll Reveal Animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger Animation Delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  
  .service-card::before,
  .gallery-item::after,
  .nav-link::after,
  .mobile-nav-link::after {
    transition: none;
  }
}

/* Input Focus Styles */
input:focus,
select:focus,
textarea:focus {
  outline: none;
}

/* Button Hover Effects */
button:hover,
a:hover {
  cursor: pointer;
}

/* Selection Color */
::selection {
  background: #4ADE80;
  color: #0A1628;
}

/* Navbar Scroll Effect */
.navbar-scrolled {
  box-shadow: 0 4px 20px rgba(10, 22, 40, 0.1);
}

/* Mobile Menu Active State */
.mobile-menu-active {
  opacity: 1 !important;
  pointer-events: all !important;
}

/* Loading State for Form */
button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Responsive Typography */
@media (max-width: 640px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
}

/* Print Styles */
@media print {
  header,
  footer,
  .scroll-reveal {
    display: none;
  }
  
  body {
    color: #000;
    background: #fff;
  }
}