/* Base reset and custom properties */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    overflow-x: hidden;
}

/* Scroll-reveal animations — progressive enhancement only */
.no-js .reveal,
.reveal {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

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

    /* Stagger children */
    .reveal.stagger > * {
        opacity: 0;
        transform: translateY(16px);
        transition: opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .reveal.stagger.revealed > * {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal.stagger.revealed > *:nth-child(1) { transition-delay: 0.05s; }
    .reveal.stagger.revealed > *:nth-child(2) { transition-delay: 0.1s; }
    .reveal.stagger.revealed > *:nth-child(3) { transition-delay: 0.15s; }
    .reveal.stagger.revealed > *:nth-child(4) { transition-delay: 0.2s; }
    .reveal.stagger.revealed > *:nth-child(5) { transition-delay: 0.25s; }
    .reveal.stagger.revealed > *:nth-child(6) { transition-delay: 0.3s; }
}

/* Navbar scroll state */
.navbar-scrolled {
    box-shadow: 0 1px 0 rgba(15, 33, 64, 0.06);
}

/* Custom 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='%2394a3b8' stroke-width='1.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
}

/* Mobile menu transitions */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

#mobile-menu.open {
    max-height: 400px;
}

/* Selection color */
::selection {
    background: rgba(200, 164, 94, 0.2);
    color: #0f2140;
}

/* Focus visible */
:focus-visible {
    outline: 1px solid #c8a45e;
    outline-offset: 2px;
}