/*
 * CyberMark Agency 2.0 — core design (every page)
 * Palantir-inspired HUD look: near-black canvas, thin type, mono labels, 1px rules.
 * New components use the cm- prefix so they never collide with pre-2.0 class names.
 * Pages opt into the dark canvas with body.cm-dark (see cybermarkagency_body_classes());
 * templates not yet restyled keep a light content area between the dark header and footer.
 */

:root {
    --black: #000000;
    --ink: #0B0D10;
    --ink-2: #13161B;
    --paper: #F2F2EF;
    --paper-2: #E6E6E1;
    --white: #FFFFFF;
    --line-d: rgba(255, 255, 255, 0.12);
    --line-d-strong: rgba(255, 255, 255, 0.28);
    --line-l: rgba(0, 0, 0, 0.12);
    --line-l-strong: rgba(0, 0, 0, 0.35);
    --mute-d: #9AA3AE;
    --dim-d: #5E6772;
    --mute-l: #50565E;
    --accent: #4C90F0;
    --danger: #E76A6E;
    --font-sans: 'Inter Tight', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
    --max: 1400px;
    --gutter: clamp(16px, 4vw, 56px);
    --header-h: 72px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    /* Light content area for templates not yet on the 2.0 design; the header offset keeps
       their content clear of the fixed header. */
    background: var(--white);
    color: #0F172A;
    padding-top: var(--header-h);
}

body.cm-dark { background: var(--black); color: var(--white); padding-top: 0; }

::selection { background: var(--accent); color: var(--white); }

:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }

.cm-wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.cm-mono {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.cm-prose a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    padding-bottom: 1px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.cm-prose a:hover { color: var(--accent); border-color: var(--accent); }

.cm-prose p { margin: 0; }
.cm-prose p + p { margin-top: 1rem; }

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 10000;
    background: var(--white);
    color: var(--black);
    padding: 0.75rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
}

.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.cm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 1.05rem 1.3rem;
    border-radius: 0;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.cm-btn .cm-arr { transition: transform 0.25s ease; }
.cm-btn:hover .cm-arr { transform: translateX(5px); }

.cm-btn-light { background: var(--white); color: var(--black); border-color: var(--white); }
.cm-btn-light:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }

.cm-btn-dark { background: var(--black); color: var(--white); border-color: var(--black); }
.cm-btn-dark:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }

.cm-btn-ghost { color: var(--white); border-color: var(--line-d-strong); background: transparent; }
.cm-btn-ghost:hover { border-color: var(--white); }

/* ---------- Header ---------- */
.cm-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(0, 0, 0, 0.92);
    border-bottom: 1px solid var(--line-d);
    color: var(--white);
    font-family: var(--font-sans);
    transition: background 0.3s ease, border-color 0.3s ease;
}

/* Transparent over the dark hero at the top of dark pages, solid once scrolled */
body.cm-dark .cm-header:not(.is-scrolled) { background: transparent; border-bottom-color: transparent; }

.cm-header.is-scrolled {
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

/* A backdrop-filter makes the header the containing block for fixed children, which would
   collapse the full-screen mobile panel; drop it while the menu is open. */
.cm-menu-open .cm-header { background: var(--black); backdrop-filter: none; -webkit-backdrop-filter: none; }

nav.cm-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    height: var(--header-h);
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.cm-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.01em;
    white-space: nowrap;
    flex: 0 0 auto;
}

/* Logo images are shown as white silhouettes to suit the monochrome header */
.cm-logo img { height: 34px; width: auto; max-height: 34px; display: block; filter: brightness(0) invert(1); }

/* The header logo is a wide mark-plus-wordmark, so it runs taller than the footer one */
.cm-header .cm-logo img { height: 56px; max-height: 56px; }

/* The bundled full logo is already white/silver, so it keeps its own shading */
.cm-logo img.cm-logo-full { filter: none; }

.cm-logo-mark { width: 22px; height: 22px; position: relative; flex: 0 0 auto; }
.cm-logo-mark::before, .cm-logo-mark::after { content: ''; position: absolute; border: 1.5px solid currentColor; }
.cm-logo-mark::before { inset: 0; }
.cm-logo-mark::after { inset: 6px; background: currentColor; }

.cm-nav-panel { display: flex; align-items: center; gap: 2.25rem; }

.cm-menu, .cm-menu ul { list-style: none; margin: 0; padding: 0; }

.cm-menu { display: flex; align-items: center; gap: 2.25rem; }

.cm-menu > li { position: static; display: flex; align-items: center; gap: 8px; }

.cm-menu a,
.cm-nav-link {
    color: var(--mute-d);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.cm-menu a:hover,
.cm-nav-link:hover,
.cm-menu .current-menu-item > a,
.cm-menu .current-menu-ancestor > a,
.cm-menu li.is-open > a { color: var(--white); }

.cm-sub-toggle {
    background: none;
    border: 0;
    padding: 4px;
    margin: 0;
    color: var(--mute-d);
    cursor: pointer;
    display: inline-grid;
    place-items: center;
}

.cm-sub-toggle:hover, li.is-open > .cm-sub-toggle { color: var(--white); }

.cm-chev {
    width: 6px;
    height: 6px;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform 0.25s ease;
}

li.is-open > .cm-sub-toggle .cm-chev { transform: translateY(1px) rotate(-135deg); }

/* Desktop dropdown: full-width numbered panel under the header */
.cm-menu > li > .sub-menu {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--line-d);
    border-bottom: 1px solid var(--line-d);
    padding: 1.5rem max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))) 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    counter-reset: cm-sub;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.cm-menu > li.is-open > .sub-menu { opacity: 1; visibility: visible; transform: none; }

.cm-menu .sub-menu li { counter-increment: cm-sub; border-left: 1px solid var(--line-d); }

.cm-menu .sub-menu a {
    display: block;
    height: 100%;
    padding: 1.1rem 1.25rem 1.25rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    letter-spacing: -0.01em;
    text-transform: none;
    white-space: normal;
    color: var(--white);
    transition: background 0.2s ease;
}

.cm-menu .sub-menu a::before {
    content: counter(cm-sub, decimal-leading-zero);
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--dim-d);
    margin-bottom: 1.5rem;
}

.cm-menu .sub-menu a:hover { background: rgba(76, 144, 240, 0.08); }
.cm-menu .sub-menu a:hover::before,
.cm-menu .sub-menu .current-menu-item > a::before { color: var(--accent); }

/* Deeper levels (rare) render inline under their parent */
.cm-menu .sub-menu .sub-menu { display: block; padding-left: 1.25rem; }

.cm-nav-actions { display: flex; align-items: center; gap: 1.5rem; }

.cm-nav-actions .cm-btn { padding: 0.7rem 1rem; gap: 1rem; }

.cm-menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    background: none;
    border: 1px solid var(--line-d-strong);
    color: var(--white);
    cursor: pointer;
    position: relative;
    padding: 0;
    flex: 0 0 auto;
}

.cm-menu-toggle span,
.cm-menu-toggle span::before {
    position: absolute;
    left: 12px;
    right: 12px;
    height: 1px;
    background: currentColor;
    content: '';
    transition: transform 0.25s ease, top 0.25s ease;
}

.cm-menu-toggle span { top: 17px; }
.cm-menu-toggle span::before { left: 0; right: 0; top: 7px; }
.cm-menu-open .cm-menu-toggle span { top: 20px; transform: rotate(45deg); }
.cm-menu-open .cm-menu-toggle span::before { top: 0; transform: rotate(-90deg); }

/* ---------- Section scaffolding (2.0 pages) ---------- */
.cm-sec { position: relative; padding: clamp(5rem, 11vw, 9rem) 0; }

.cm-sec-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 6rem);
    align-items: end;
    margin-bottom: clamp(3rem, 6vw, 5rem);
}

.cm-sec-num { display: block; margin-bottom: 1.5rem; color: var(--dim-d); }

.cm-sec-title {
    margin: 0;
    font-size: clamp(2.1rem, 4.6vw, 4.2rem);
    font-weight: 300;
    line-height: 1;
    letter-spacing: -0.04em;
}

.cm-sec-intro { font-size: 1.08rem; max-width: 56ch; color: var(--mute-d); margin: 0; }

.cm-light { background: var(--paper); color: var(--black); }
.cm-light .cm-sec-num, .cm-light .cm-sec-intro { color: var(--mute-l); }

.cm-ink { background: var(--ink); }

/* ---------- Footer ---------- */
footer.cm-footer {
    background: var(--black);
    color: var(--white);
    border-top: 1px solid var(--line-d);
    padding: 4.5rem 0 2rem;
    font-family: var(--font-sans);
    overflow: hidden;
}

.cm-foot-grid { display: grid; grid-template-columns: 1.4fr 1.2fr 0.8fr 1fr; gap: 2.5rem; margin-bottom: 4.5rem; }

.cm-foot-brand p { color: var(--mute-d); margin: 1.25rem 0 0; max-width: 32ch; }
.cm-foot-brand .cm-foot-address { color: var(--dim-d); margin-top: 1rem; }

.cm-foot-col h4 { margin: 0 0 1.25rem; color: var(--dim-d); font-weight: 400; }

.cm-foot-col ul { list-style: none; margin: 0; padding: 0; }
.cm-foot-col li { margin-bottom: 0.65rem; }

.cm-foot-col a { color: var(--mute-d); text-decoration: none; font-size: 0.92rem; transition: color 0.2s ease; }
.cm-foot-col a:hover { color: var(--white); }

.cm-social { list-style: none; display: flex; gap: 0.5rem; margin: 1.5rem 0 0; padding: 0; }

.cm-social a {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line-d-strong);
    color: var(--mute-d);
    transition: color 0.2s ease, border-color 0.2s ease;
}

.cm-social a:hover { color: var(--white); border-color: var(--white); }
.cm-social svg { width: 16px; height: 16px; fill: currentColor; }

.cm-foot-bottom { border-top: 1px solid var(--line-d); padding-top: 1.5rem; color: var(--dim-d); }
.cm-foot-bottom p { margin: 0; }
.cm-foot-bottom a { color: inherit; }

.cm-foot-word {
    font-size: clamp(3rem, 15vw, 15rem);
    font-weight: 600;
    letter-spacing: -0.06em;
    line-height: 0.8;
    color: transparent;
    -webkit-text-stroke: 1px var(--line-d-strong);
    margin-top: 3rem;
    white-space: nowrap;
    user-select: none;
}

/* ---------- Scroll reveal ---------- */
.cm-rv { opacity: 0; transform: translateY(18px); transition: opacity 0.8s ease, transform 0.8s ease; }
.cm-rv.is-in { opacity: 1; transform: none; }
.no-js .cm-rv { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    .cm-foot-grid { grid-template-columns: 1fr 1fr; }
}

/* The nav collapses earlier than page layouts because it carries up to seven items */
@media (max-width: 1180px) {
    .cm-menu-toggle { display: block; }

    .cm-nav-panel {
        display: none;
        position: fixed;
        inset: var(--header-h) 0 0 0;
        background: var(--black);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 1rem var(--gutter) 2rem;
        overflow-y: auto;
    }

    .cm-menu-open .cm-nav-panel { display: flex; }

    .cm-menu { flex-direction: column; align-items: stretch; gap: 0; }

    .cm-menu > li { flex-wrap: wrap; justify-content: space-between; border-bottom: 1px solid var(--line-d); }

    .cm-menu > li > a { padding: 1.25rem 0; font-size: 0.85rem; color: var(--white); flex: 1; }

    .cm-sub-toggle { width: 44px; height: 44px; }
    .cm-chev { width: 8px; height: 8px; }

    .cm-menu > li > .sub-menu {
        position: static;
        flex-basis: 100%;
        display: none;
        grid-template-columns: 1fr;
        background: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: 0;
        padding: 0 0 1rem;
        opacity: 1;
        visibility: visible;
        transform: none;
        transition: none;
    }

    .cm-menu > li.is-open > .sub-menu { display: block; }

    .cm-menu .sub-menu li { border-left: 1px solid var(--line-d-strong); }
    .cm-menu .sub-menu a { padding: 0.7rem 0 0.7rem 1rem; font-size: 0.95rem; color: var(--mute-d); }
    .cm-menu .sub-menu a::before { display: inline; margin: 0 0.9rem 0 0; }

    .cm-nav-actions { flex-direction: column; align-items: stretch; gap: 0; padding-top: 1rem; }
    .cm-nav-actions .cm-nav-link { padding: 1.25rem 0; font-size: 0.85rem; color: var(--white); border-bottom: 1px solid var(--line-d); }
    .cm-nav-actions .cm-btn { margin-top: 1.5rem; padding: 1.05rem 1.3rem; }
}

@media (max-width: 900px) {
    .cm-sec-head { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .cm-btn { width: 100%; }
    .cm-foot-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .cm-rv { opacity: 1; transform: none; }
    html { scroll-behavior: auto; }
}
