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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Hero fade-in animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeUp 0.9s ease forwards;
}

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

.reveal.revealed {
    opacity: 0;
    transform: translateY(32px);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal.animated {
        opacity: 0;
        transform: translateY(32px);
    }
    .reveal.animated.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

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

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

/* Hamburger animation */
#mobile-menu-btn.active #menu-line-1 {
    transform: translateY(6px) rotate(45deg);
}
#mobile-menu-btn.active #menu-line-2 {
    opacity: 0;
}
#mobile-menu-btn.active #menu-line-3 {
    transform: translateY(-6px) rotate(-45deg);
}

/* Navbar background */
.nav-scrolled {
    background: rgba(250, 249, 247, 0.95) !important;
    backdrop-filter: blur(8px);
    box-shadow: 0 1px 0 rgba(44, 82, 52, 0.08);
}

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

/* Selection color */
::selection {
    background: #9dc5a5;
    color: #1d3824;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #f5f3ef;
}
::-webkit-scrollbar-thumb {
    background: #9dc5a5;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #6fa376;
}