*, *::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 base — content always visible */
.reveal-up,
.reveal-left,
.reveal-right {
    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-up {
        opacity: 0;
        transform: translateY(32px);
    }
    .reveal-left {
        opacity: 0;
        transform: translateX(-32px);
    }
    .reveal-right {
        opacity: 0;
        transform: translateX(32px);
    }

    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: none;
    }
}

/* Hero animations — only for below-fold or as subtle ambient motion */
.hero-title {
    opacity: 1;
    animation: heroFadeUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.hero-sub {
    opacity: 1;
    animation: heroFadeUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.15s forwards;
    opacity: 0;
}

.hero-desc {
    opacity: 1;
    animation: heroFadeUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s forwards;
    opacity: 0;
}

.hero-cta {
    opacity: 1;
    animation: heroFadeUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.45s forwards;
    opacity: 0;
}

@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
    background: rgba(254, 253, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(6, 78, 59, 0.08);
}

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

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

.mobile-link {
    opacity: 1;
    transition: opacity 0.3s ease, color 0.3s ease;
}

.mobile-link:hover {
    color: #059669;
}

/* Menu line animation */
.menu-line {
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: center;
}

#menu-toggle.active .menu-line:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

#menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
}

/* Smooth image loading */
img {
    display: block;
    max-width: 100%;
}

/* Selection color */
::selection {
    background: rgba(5, 150, 105, 0.2);
    color: #064e3b;
}

/* Subtle scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #fdf9f0;
}

::-webkit-scrollbar-thumb {
    background: #065f46;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #047857;
}

/* Focus styles */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #059669;
    outline-offset: 4px;
    border-radius: 4px;
}