/* ==========================================================================
   mf-ui.css — navbar, footer, About/Services/Hire/UK Tools page styles.
   Loaded AFTER site.css; only adds/overrides. Uses the existing theme tokens
   (--bg, --text, --muted, --line, --purple, --grad-*, --display, --mono…),
   so dark/light mode keep working. No inline styles (CSP: style-src 'self').
   ========================================================================== */

/* ---------- Navbar ---------- */
.mf-topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    background: color-mix(in srgb, var(--stage-solid) 72%, transparent);
    -webkit-backdrop-filter: saturate(160%) blur(18px);
    backdrop-filter: saturate(160%) blur(18px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.page-home .mf-topbar { background: color-mix(in srgb, var(--stage-solid) 66%, transparent); }
.mf-topbar.is-scrolled {
    border-bottom-color: var(--line);
    background: color-mix(in srgb, var(--stage-solid) 86%, transparent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
}
html[data-theme="light"] .mf-topbar.is-scrolled { box-shadow: 0 10px 30px rgba(40, 48, 80, .08); }

.mf-bar { min-height: 68px; display: flex; align-items: center; gap: 14px; }
.mf-links { display: flex; align-items: center; gap: 2px; margin-left: auto; }

.mf-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 11px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--muted);
    font: inherit;
    font-size: .92rem;
    font-weight: 600;
    cursor: pointer;
    transition: color .2s ease, background .2s ease;
}
.mf-link::after {
    content: "";
    position: absolute;
    left: 11px;
    right: 11px;
    bottom: 3px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--grad-b), var(--grad-c));
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .28s cubic-bezier(.2, .7, .2, 1);
}
.mf-link:hover, .mf-link:focus-visible { color: var(--text); }
.mf-link:hover::after, .mf-link:focus-visible::after { transform: scaleX(1); }
.mf-link[aria-current="page"] { color: var(--text); }
.mf-link[aria-current="page"]::after { transform: scaleX(1); }
.mf-link .icon { width: 14px; height: 14px; transition: transform .2s ease; }

/* "More" dropdown (Skills, Certifications, Hire) */
.mf-more { position: relative; }
.mf-more-btn[aria-expanded="true"] .icon { transform: rotate(90deg); }
.mf-more-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    min-width: 210px;
    padding: 6px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--stage-solid);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s;
}
.mf-more.is-open .mf-more-menu { opacity: 1; visibility: visible; transform: none; transition: opacity .2s ease, transform .2s ease; }
.mf-more-menu a {
    display: block;
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--muted);
    font-size: .9rem;
    font-weight: 600;
}
.mf-more-menu a:hover, .mf-more-menu a:focus-visible, .mf-more-menu a[aria-current="page"] { color: var(--text); background: var(--chip); }

.mf-tools { display: flex; align-items: center; gap: 8px; margin-left: 6px; }
.mf-hire {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 38px;
    padding: 0 16px;
    border-radius: 999px;
    color: #fff;
    font-weight: 700;
    font-size: .88rem;
    white-space: nowrap;
    background: linear-gradient(105deg, var(--grad-b), var(--grad-c));
    box-shadow: 0 6px 22px var(--glow);
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.mf-hire:hover { transform: translateY(-1px); box-shadow: 0 10px 28px var(--glow); filter: brightness(1.06); }
.mf-hire .mf-dot { width: 7px; height: 7px; border-radius: 50%; background: #86efac; box-shadow: 0 0 0 0 rgba(134, 239, 172, .6); animation: mf-pulse 2.4s infinite; }
.mf-hire[aria-current="page"] { outline: 2px solid color-mix(in srgb, var(--grad-c) 60%, transparent); outline-offset: 2px; }

/* Hamburger -> X */
.mf-burger {
    display: none;
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--chip);
    color: var(--text);
    cursor: pointer;
}
.mf-burger span {
    position: absolute;
    left: 11px;
    right: 11px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform .3s cubic-bezier(.2, .7, .2, 1), opacity .2s ease, top .3s ease;
}
.mf-burger span:nth-child(1) { top: 14px; }
.mf-burger span:nth-child(2) { top: 20px; }
.mf-burger span:nth-child(3) { top: 26px; }
.mf-burger[aria-expanded="true"] span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.mf-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(.2); }
.mf-burger[aria-expanded="true"] span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

.mf-drawer {
    position: absolute;
    left: 12px;
    right: 12px;
    top: calc(100% + 6px);
    padding: 10px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--stage-solid);
    box-shadow: var(--shadow);
    max-height: calc(100vh - 96px);
    overflow: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(.98);
    transform-origin: top center;
    transition: opacity .22s ease, transform .22s ease, visibility 0s linear .22s;
}
.mf-drawer.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity .22s ease, transform .22s ease; }
.mf-drawer a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--muted);
    font-weight: 600;
}
.mf-drawer a:hover, .mf-drawer a:focus-visible { color: var(--text); background: var(--chip); }
.mf-drawer a[aria-current="page"] { color: var(--text); background: var(--chip); box-shadow: inset 3px 0 0 var(--grad-b); }
.mf-drawer .mf-drawer-sep { height: 1px; margin: 6px 8px; background: var(--line); }
.mf-drawer .mf-hire { justify-content: center; margin-top: 8px; color: #fff; }
.mf-drawer.is-open a { animation: mf-slide-in .32s both; }
.mf-drawer.is-open a:nth-child(2) { animation-delay: .02s; }
.mf-drawer.is-open a:nth-child(3) { animation-delay: .04s; }
.mf-drawer.is-open a:nth-child(4) { animation-delay: .06s; }
.mf-drawer.is-open a:nth-child(5) { animation-delay: .08s; }
.mf-drawer.is-open a:nth-child(6) { animation-delay: .10s; }
.mf-drawer.is-open a:nth-child(7) { animation-delay: .12s; }

@media (max-width: 1060px) {
    .mf-links, .mf-tools > .mf-hire { display: none; }
    .mf-burger { display: inline-block; }
    .mf-tools { margin-left: auto; }
}
@media (min-width: 1061px) { .mf-drawer { display: none; } }

/* Shared focus ring */
.mf-link:focus-visible, .mf-hire:focus-visible, .mf-burger:focus-visible, .mf-more-menu a:focus-visible,
.mf-drawer a:focus-visible, .mf-top:focus-visible, .mf-social a:focus-visible, .mf-footer a:focus-visible,
.mf-card a:focus-visible, .mf-tool a:focus-visible {
    outline: 2px solid var(--grad-c);
    outline-offset: 2px;
    border-radius: 10px;
}

/* ---------- Footer ---------- */
.mf-footer { position: relative; margin-top: 56px; border-top: 1px solid var(--line); background: color-mix(in srgb, var(--panel) 90%, transparent); }
.mf-footer::before {
    content: "";
    position: absolute;
    left: 0; right: 0; top: -1px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--grad-b), var(--grad-c), transparent);
    opacity: .6;
}
.mf-footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.1fr 1.3fr; gap: 32px; padding: 44px 0 30px; }
.mf-footer h2 { margin: 0 0 14px; font-family: var(--mono); font-size: .72rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.mf-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.mf-footer li a { color: var(--muted); font-size: .92rem; transition: color .2s ease, padding-left .2s ease; }
.mf-footer li a:hover { color: var(--text); padding-left: 3px; }
.mf-footer .brand { margin-bottom: 14px; }
.mf-footer-about p { color: var(--muted); font-size: .94rem; line-height: 1.65; margin: 0 0 10px; }
.mf-footer-about strong { color: var(--text); font-weight: 650; }
.mf-footer-cta { display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; color: var(--purple); font-weight: 700; font-size: .92rem; }
.mf-footer-cta .icon { width: 15px; height: 15px; transition: transform .2s ease; }
.mf-footer-cta:hover .icon { transform: translateX(3px); }
.mf-social { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.mf-social a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 11px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--chip);
    color: var(--muted);
    font-size: .8rem;
    font-weight: 650;
    transition: color .2s ease, border-color .2s ease, transform .2s ease;
}
.mf-social a:hover { color: var(--text); border-color: color-mix(in srgb, var(--grad-b) 55%, transparent); transform: translateY(-1px); }
.mf-social .icon { width: 14px; height: 14px; }
.mf-footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    padding: 18px 0 26px;
    border-top: 1px solid var(--line);
    color: var(--faint);
    font-size: .84rem;
}
.mf-footer-bottom p { margin: 0; }
@media (max-width: 960px) { .mf-footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .mf-footer-grid { grid-template-columns: 1fr; gap: 26px; } }

/* Back to top */
.mf-top {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 35;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--stage-solid) 85%, transparent);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    color: var(--text);
    box-shadow: var(--shadow);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
}
.mf-top.is-visible { opacity: 1; visibility: visible; transform: none; transition: opacity .25s ease, transform .25s ease; }
.mf-top:hover { border-color: color-mix(in srgb, var(--grad-b) 60%, transparent); }
.mf-top .icon { width: 18px; height: 18px; transform: rotate(-90deg); }

/* Reveal on scroll (only when JS is on and motion is allowed) */
.mf-js [data-mf-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .2, 1); }
.mf-js [data-mf-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- Page building blocks (About / Services / Hire / UK Tools) ---------- */
.mf-hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding: 26px 0 10px; }
.mf-hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.6rem); max-width: 15ch; }
.mf-hero .lede { font-size: 1.06rem; }
.mf-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.mf-chips li { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--chip); color: var(--muted); font-size: .82rem; font-weight: 650; }
.mf-chips .icon { width: 14px; height: 14px; color: var(--purple); }
.mf-photo { position: relative; justify-self: center; width: min(100%, 380px); }
.mf-photo::before {
    content: "";
    position: absolute;
    inset: -14px;
    border-radius: 34px;
    background: linear-gradient(140deg, var(--grad-b), var(--grad-c));
    opacity: .35;
    filter: blur(28px);
    z-index: 0;
}
.mf-photo picture, .mf-photo img { position: relative; z-index: 1; display: block; width: 100%; height: auto; border-radius: 26px; }
.mf-photo img { border: 1px solid var(--line); aspect-ratio: 4 / 5; object-fit: cover; }
.mf-photo-tag {
    position: absolute;
    z-index: 2;
    left: -14px;
    bottom: 22px;
    padding: 10px 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--stage-solid) 88%, transparent);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    font-family: var(--mono);
    font-size: .76rem;
    color: var(--muted);
}
.mf-photo-tag b { display: block; color: var(--text); font-family: var(--font); font-size: .9rem; }

.mf-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 16px; }
.mf-cards.is-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mf-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 18px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--card);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.mf-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--grad-b) 45%, transparent); box-shadow: 0 16px 40px var(--glow); }
.mf-card h3 { margin: 0; font-family: var(--display); font-size: 1.08rem; letter-spacing: -.02em; }
.mf-card p { margin: 0; color: var(--muted); font-size: .94rem; line-height: 1.6; }
.mf-card .icon-wrap { color: var(--purple); }
.mf-card ul { margin: 2px 0 0; padding-left: 18px; color: var(--muted); font-size: .9rem; line-height: 1.6; }
.mf-card-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: auto; padding-top: 6px; }
.mf-card-links a { display: inline-flex; align-items: center; gap: 5px; color: var(--purple); font-weight: 700; font-size: .88rem; }
.mf-card-links .icon { width: 14px; height: 14px; }
.mf-kicker { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }

.mf-skill { gap: 10px; }
.mf-skill-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.mf-meter { position: relative; height: 8px; border-radius: 99px; background: var(--chip); border: 1px solid var(--line); overflow: hidden; }
.mf-meter i { position: absolute; inset: 0 auto 0 0; border-radius: 99px; background: linear-gradient(90deg, var(--grad-b), var(--grad-c)); }
.mf-meter .pct-19 { width: 19%; }
.mf-badge { display: inline-flex; padding: 3px 9px; border-radius: 999px; font-size: .72rem; font-weight: 700; border: 1px solid var(--line); color: var(--muted); background: var(--chip); }
.mf-badge.is-live { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.mf-badge.is-soon { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.mf-badge.is-learning { color: var(--blue); border-color: color-mix(in srgb, var(--blue) 40%, transparent); }

.mf-timeline { position: relative; list-style: none; margin: 18px 0 0; padding: 0 0 0 26px; }
.mf-timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; border-radius: 2px; background: linear-gradient(var(--grad-b), var(--grad-c)); opacity: .55; }
.mf-timeline li { position: relative; padding: 0 0 20px; }
.mf-timeline li::before { content: ""; position: absolute; left: -24px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--stage-solid); border: 2px solid var(--grad-b); }
.mf-timeline li.is-now::before { background: var(--grad-c); border-color: var(--grad-c); box-shadow: 0 0 0 5px color-mix(in srgb, var(--grad-c) 22%, transparent); }
.mf-timeline b { display: block; font-family: var(--display); letter-spacing: -.02em; }
.mf-timeline p { margin: 4px 0 0; color: var(--muted); font-size: .94rem; line-height: 1.6; }

.mf-certs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.mf-cert { display: flex; gap: 10px; align-items: flex-start; padding: 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); }
.mf-cert .icon { flex: 0 0 auto; width: 20px; height: 20px; color: var(--purple); }
.mf-cert b { display: block; font-size: .94rem; }
.mf-cert span { color: var(--faint); font-size: .8rem; }

.mf-cta {
    position: relative;
    overflow: hidden;
    margin-top: 34px;
    padding: 30px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background:
        radial-gradient(600px 220px at 0% 0%, color-mix(in srgb, var(--grad-b) 22%, transparent), transparent 70%),
        radial-gradient(500px 220px at 100% 100%, color-mix(in srgb, var(--grad-c) 18%, transparent), transparent 70%),
        var(--card);
}
.mf-cta h2 { margin: 0; font-family: var(--display); font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -.03em; }
.mf-cta p { margin: 10px 0 0; max-width: 60ch; color: var(--muted); line-height: 1.65; }

.mf-tool { gap: 10px; }
.mf-tool.is-soon { border-style: dashed; opacity: .82; }
.mf-tool.is-soon:hover { transform: none; box-shadow: none; }

@media (max-width: 960px) {
    .mf-hero { grid-template-columns: 1fr; gap: 28px; }
    .mf-photo { width: min(78%, 340px); order: -1; }
    .mf-cards { grid-template-columns: 1fr 1fr; }
    .mf-certs { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .mf-cards, .mf-cards.is-2, .mf-certs { grid-template-columns: 1fr; }
    .mf-photo-tag { left: 8px; }
    .mf-cta { padding: 22px; }
}

@keyframes mf-pulse {
    0% { box-shadow: 0 0 0 0 rgba(134, 239, 172, .55); }
    70% { box-shadow: 0 0 0 7px rgba(134, 239, 172, 0); }
    100% { box-shadow: 0 0 0 0 rgba(134, 239, 172, 0); }
}
@keyframes mf-slide-in { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
    .mf-link::after, .mf-drawer, .mf-more-menu, .mf-top, .mf-card, .mf-hire, .mf-burger span { transition: none !important; }
    .mf-drawer.is-open a, .mf-hire .mf-dot { animation: none !important; }
    .mf-js [data-mf-reveal] { opacity: 1 !important; transform: none !important; }
}
.mf-top[hidden] { display: none; }

/* Long H1s on Services / Hire / UK Tools */
.mf-head { max-width: 860px; }
.mf-head h1 { font-size: clamp(2rem, 3.6vw, 3rem); max-width: 24ch; line-height: 1.05; }

/* FAQ blocks (About / Services / Hire). Kept here so site.css is never touched. */
.faq-list { display: grid; gap: 12px; margin-top: 14px; }
.faq-item { padding: 16px 18px; border-radius: 16px; border: 1px solid var(--line); background: var(--card); }
.faq-item h3 { margin: 0 0 6px; font-size: 1rem; line-height: 1.4; }
.faq-item p { margin: 0; color: var(--muted); line-height: 1.65; }