/* Base */
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    overflow-x: hidden;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #fdf9ed;
}
::-webkit-scrollbar-thumb {
    background: #064e3b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #047857;
}

/* Selection */
::selection {
    background: #064e3b;
    color: #fdf9ed;
}

/* Nav active state */
.nav-link.active {
    color: #064e3b !important;
}

/* Mobile menu open state */
.mobile-menu-open #mobile-menu {
    opacity: 1 !important;
    pointer-events: auto !important;
}

.mobile-menu-open body {
    overflow: hidden;
}

/* Mobile menu links stagger */
.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease;
}

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

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

/* Hamburger animation */
.menu-open .menu-line:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}
.menu-open .menu-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-8px);
}
.menu-open .menu-line:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
    width: 5px;
}

/* Scroll reveal (below fold only, progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Image placeholder fallback */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}