/* ===== BASE & RESET ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 64px;
}

body {
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== SCROLL REVEAL (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    }

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

    /* Staggered delays */
    .reveal:nth-child(2) { transition-delay: 0.08s; }
    .reveal:nth-child(3) { transition-delay: 0.16s; }
    .reveal:nth-child(4) { transition-delay: 0.24s; }
    .reveal:nth-child(5) { transition-delay: 0.32s; }
    .reveal:nth-child(6) { transition-delay: 0.40s; }
}

/* ===== SELECTION ===== */
::selection {
    background: color-mix(in srgb, #2d6e52 85%, white);
    color: white;
}

/* ===== FOCUS VISIBLE ===== */
:focus-visible {
    outline: 2px solid #2d6e52;
    outline-offset: 2px;
}

/* ===== MOBILE NAV ===== */
#mobileMenu {
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a2017;
}
::-webkit-scrollbar-thumb {
    background: #1f523b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #2d6e52;
}

/* ===== FORM INPUTS ===== */
input:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(45, 110, 82, 0.15);
}

/* ===== BUTTON HOVER RIBBON ===== */
button:hover,
a:hover {
    cursor: pointer;
}

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