*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #fdf9f0;
}
::-webkit-scrollbar-thumb {
    background: #065f46;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #047857;
}

/* Animations */
@keyframes scrollDown {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile menu open state */
body.menu-open {
    overflow: hidden;
}

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

#mobile-menu.menu-open .mobile-link {
    animation: fadeInUp 0.4s ease forwards;
}

#mobile-menu.menu-open .mobile-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-menu.menu-open .mobile-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-menu.menu-open .mobile-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-menu.menu-open .mobile-link:nth-child(4) { animation-delay: 0.2s; }
#mobile-menu.menu-open .mobile-link:nth-child(5) { animation-delay: 0.25s; }

/* Hamburger animation */
body.menu-open #bar1 {
    transform: rotate(45deg) translate(4px, 4px);
}
body.menu-open #bar2 {
    opacity: 0;
}
body.menu-open #bar3 {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 1.5rem;
}

/* Scroll reveal base — content always visible */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Image hover */
img {
    display: block;
    max-width: 100%;
}

/* Focus styles */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #10b981;
    outline-offset: 2px;
    border-radius: 2px;
}
