/* Custom styles for Ace Sewer & Water */

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

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

::-webkit-scrollbar-track {
    background: #050806;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #d4af37, #c9a227);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #e5c158, #d4af37);
}

/* Selection color */
::selection {
    background: rgba(212, 175, 55, 0.3);
    color: #faf9f6;
}

/* Nav scroll effect */
.nav-scrolled {
    background: rgba(5, 8, 6, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

/* Mobile menu animation */
.mobile-menu-link {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.mobile-menu-open .mobile-menu-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-open .mobile-menu-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu-open .mobile-menu-link:nth-child(2) { transition-delay: 0.2s; }
.mobile-menu-open .mobile-menu-link:nth-child(3) { transition-delay: 0.3s; }
.mobile-menu-open .mobile-menu-link:nth-child(4) { transition-delay: 0.4s; }

/* Gold shimmer animation for hero */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.font-display {
    letter-spacing: 0.02em;
}

/* Floating animation for decorative elements */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Pulse animation for CTA */
@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
    50% { box-shadow: 0 0 20px 5px rgba(212, 175, 55, 0.2); }
}

/* Fade in animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

/* Staggered animation delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* Hover glow effect for cards */
.glow-hover:hover {
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.1);
}

/* Gradient text utility */
.gradient-text-gold {
    background: linear-gradient(135deg, #d4af37, #f3e5ab, #c9a227);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Prevent layout shift for images */
img {
    max-width: 100%;
    height: auto;
}

/* Mobile menu slide */
#mobileMenu {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Select styling */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23d4af37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

/* Back to top button */
#backToTop {
    transition: all 0.3s ease;
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
}

#backToTop:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}