*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: #064e3b;
    color: #fdfbf7;
}

/* Scroll reveal base — visible by default for progressive enhancement */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }

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

    .reveal.revealed:nth-child(2) { transition-delay: 100ms; }
    .reveal.revealed:nth-child(3) { transition-delay: 200ms; }
}

/* Mobile menu */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-link {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

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

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 80ms; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 160ms; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 240ms; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 320ms; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 400ms; }

/* Navbar transition */
.navbar-scrolled {
    background-color: rgba(253, 251, 247, 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(6, 78, 59, 0.08);
}

.navbar-scrolled .font-serif {
    color: #064e3b !important;
}

/* Form focus styles */
input:focus, textarea:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

/* Smooth image loading */
img {
    opacity: 1;
    transition: opacity 0.3s ease;
}

img[data-src] {
    opacity: 0;
}