/* Custom styles for Greenbrook Stairs Inc */

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

/* Scroll reveal animations - progressive enhancement */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar scroll effect */
#navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: #34d399;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #10b981;
}

/* Form focus styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.2);
}

/* Hero parallax effect */
#hero {
    background-attachment: fixed;
}

@media (max-width: 768px) {
    #hero {
        background-attachment: scroll;
    }
}

/* Button hover effects */
a:hover,
button:hover {
    transition: all 0.3s ease;
}

/* Image lazy loading placeholder */
img {
    background-color: #f0f4f8;
}

/* Selection color */
::selection {
    background-color: #34d399;
    color: #0f172a;
}

/* Mobile menu animation */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Card hover lift effect */
.group:hover {
    transform: translateY(-4px);
}

.group {
    transition: transform 0.3s ease;
}

/* Gradient text utility */
.text-gradient {
    background: linear-gradient(135deg, #34d399, #10b981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Subtle pattern background */
.pattern-bg {
    background-image: radial-gradient(circle at 1px 1px, rgba(52, 211, 153, 0.15) 1px, transparent 0);
    background-size: 24px 24px;
}