/* Custom styles — beyond Tailwind */

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

/* Base body styling */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #E8EDF5;
}
::-webkit-scrollbar-thumb {
    background: #9DB4DC;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #7598D0;
}

/* Scroll reveal animations — progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Service card tilt on hover */
.service-card {
    transform: translateY(0);
}
.service-card:hover {
    transform: translateY(-4px);
}

/* Mobile menu transitions */
#mobile-menu {
    transition: opacity 0.3s ease, transform 0.3s ease, pointer-events 0.3s ease;
}
#mobile-menu.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}
#mobile-menu.closed {
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
}

/* Navbar transition */
#navbar {
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
}
#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(10, 35, 66, 0.08);
}
#navbar.scrolled .nav-link {
    color: #183762;
}

/* Form focus states */
input:focus, select:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.2);
}

/* Selection color */
::selection {
    background-color: #B3F0DC;
    color: #0A2342;
}