/* ── Base & Typography ── */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: #050e16;
    color: #d4dce6;
}

::selection {
    background-color: rgba(65, 198, 149, 0.3);
    color: #f0f4f8;
}

/* ── Scroll Reveal ── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    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);
}

.reveal[data-reveal-state="hidden"] {
    opacity: 0;
    transform: translateY(32px);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(32px);
    }
    .reveal[data-reveal-state="visible"] {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Nav Scrolled State ── */
nav.scrolled {
    background: rgba(5, 14, 22, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(65, 198, 149, 0.08);
}

/* ── Mobile Menu ── */
.mobile-link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

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

/* ── Image Hover ── */
img {
    display: block;
}

/* ── Input Autofill ── */
input:-webkit-autofill,
textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px #0a1a26 inset !important;
    -webkit-text-fill-color: #d4dce6 !important;
    caret-color: #d4dce6;
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #050e16;
}
::-webkit-scrollbar-thumb {
    background: #1e3a52;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #2e4f6e;
}

/* ── Thin Divider Lines ── */
.divider-line {
    width: 1px;
    height: 64px;
    background: linear-gradient(to bottom, transparent, rgba(65, 198, 149, 0.4), transparent);
}