/* ===================================
   Ballou Fire Systems — Custom Styles
   =================================== */

/* Base */
html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Selection color */
::selection {
    background-color: #0d9488;
    color: #ffffff;
}

/* Scroll reveal base - content is VISIBLE by default */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Only animate on scroll when JS is available and motion is preferred */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .scroll-reveal.is-visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar transition */
#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

#navbar.scrolled .font-serif {
    color: #0f172a;
}

#navbar.scrolled a:not([class*="bg-"]) {
    color: #475569;
}

#navbar.scrolled a:not([class*="bg-"]):hover {
    color: #0d9488;
}

/* Hero subtle gradient overlay animation */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Focus visible styles */
:focus-visible {
    outline: 2px solid #0d9488;
    outline-offset: 2px;
}

/* Image aspect ratio utilities */
.aspect-\[4\/3\] {
    aspect-ratio: 4 / 3;
}

.aspect-\[4\/5\] {
    aspect-ratio: 4 / 5;
}

/* Print styles */
@media print {
    nav, #mobile-menu-btn, .scroll-reveal {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    .bg-slate-900, .bg-teal-700 {
        background: #fff !important;
        color: #000 !important;
    }
}