/* ============================================================================
   kHouse Dossier · Sections
   ----------------------------------------------------------------------------
   Page-level composed sections built from components + tokens.
   No new colors/values — only composition.
   ============================================================================ */

/* ============================== APP CHROME =============================== */
.kd-header {
    position: sticky; top: 0; z-index: var(--kd-z-sticky);
    background: var(--kd-bg);
    border-bottom: var(--kd-border-w) solid var(--kd-border);
    padding-block: 14px;
}
.kd-header__inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--kd-s-6);
}
.kd-logo {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--kd-fg);
}
.kd-logo__mark { width: 28px; height: 28px; filter: brightness(0); }
[data-theme="dark"] .kd-logo__mark { filter: brightness(0) invert(1); }
.kd-logo__text { font-size: var(--kd-text-5); font-weight: var(--kd-w-bold); letter-spacing: var(--kd-track-snug); }
.kd-logo__sub  { font-family: var(--kd-font-mono); font-size: var(--kd-text-0); color: var(--kd-fg-muted); letter-spacing: var(--kd-track-mono); margin-left: 2px; }

.kd-nav { display: flex; gap: var(--kd-s-7); }
.kd-nav a { font-size: var(--kd-text-2); color: var(--kd-fg-muted); transition: color var(--kd-dur) var(--kd-ease); font-weight: var(--kd-w-medium); position: relative; padding: 6px 0; }
.kd-nav a:hover { color: var(--kd-fg); }
.kd-nav a.is-active,
.kd-nav a[aria-current="page"],
.kd-nav a[aria-current="true"] { color: var(--kd-fg); }
.kd-nav a.is-active::after,
.kd-nav a[aria-current="true"]::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 2px;
    background: var(--kd-accent, var(--kd-fg));
}

.kd-header__actions { display: flex; align-items: center; gap: var(--kd-s-3); }

/* ============================== HERO ===================================== */
.kd-hero {
    position: relative;
    padding: var(--kd-s-11) 0 var(--kd-s-10);
    overflow: hidden;
    border-bottom: var(--kd-border-w) solid var(--kd-border);
}
.kd-hero__media { position: absolute; inset: 0; z-index: 0; }
.kd-hero__media video, .kd-hero__media img {
    width: 100%; height: 100%; object-fit: cover;
}
.kd-hero__media::after {
    content: ''; position: absolute; inset: 0;
    background: var(--kd-overlay);
}
.kd-hero__inner { position: relative; z-index: 1; max-width: 760px; }
.kd-hero__refbar {
    display: flex; align-items: center; gap: var(--kd-s-4);
    margin-bottom: var(--kd-s-6);
}
.kd-hero__title { margin-bottom: var(--kd-s-4); }
.kd-hero__lede { max-width: 560px; margin-bottom: var(--kd-s-7); }
.kd-hero__cta-row { display: flex; gap: var(--kd-s-3); flex-wrap: wrap; }

/* Corner crosshair marks — defense/cinema feel without being loud */
.kd-hero__marks {
    position: absolute; inset: var(--kd-s-5); pointer-events: none; z-index: 2;
}
.kd-hero__marks::before, .kd-hero__marks::after,
.kd-hero__marks > span::before, .kd-hero__marks > span::after {
    content: ''; position: absolute; width: 16px; height: 16px;
    border: 1px solid var(--kd-fg-muted); opacity: 0.5;
}
.kd-hero__marks::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.kd-hero__marks::after  { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.kd-hero__marks > span::before { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.kd-hero__marks > span::after  { bottom: 0; right: 0; border-left: 0; border-top: 0; }

/* ============================== DOMAIN GRID (4-up tiles) ================= */
.kd-domains {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; background: var(--kd-border);
    border: var(--kd-border-w) solid var(--kd-border);
    border-radius: var(--kd-radius); overflow: hidden;
}
.kd-domain {
    background: var(--kd-bg);
    padding: var(--kd-s-7);
    transition: background var(--kd-dur) var(--kd-ease);
    display: flex; flex-direction: column; gap: var(--kd-s-3);
}
.kd-domain:hover { background: var(--kd-bg-alt); }
.kd-domain__icon { color: var(--kd-fg); }
.kd-domain__title { font-size: var(--kd-text-5); font-weight: var(--kd-w-semi); }
.kd-domain__text  { font-size: var(--kd-text-2); color: var(--kd-fg-muted); }
.kd-domain__more  { margin-top: auto; font-family: var(--kd-font-mono); font-size: var(--kd-text-1); text-transform: uppercase; letter-spacing: var(--kd-track-mono); color: var(--kd-fg-muted); }
.kd-domain:hover .kd-domain__more { color: var(--kd-fg); }

/* ============================== ABOUT SPLIT ============================== */
.kd-split { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--kd-s-10); align-items: center; }
.kd-split__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--kd-s-5); }

/* ============================== INTEL FEED =============================== */
.kd-intel-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: var(--kd-gap-grid);
}
.kd-intel-card {
    display: flex; flex-direction: column;
    background: var(--kd-bg);
    border: var(--kd-border-w) solid var(--kd-border);
    border-radius: var(--kd-radius);
    overflow: hidden;
    transition: border-color var(--kd-dur) var(--kd-ease), transform var(--kd-dur) var(--kd-ease);
}
.kd-intel-card:hover { border-color: var(--kd-fg); transform: translateY(-2px); }
.kd-intel-card__media { aspect-ratio: 16/10; background: var(--kd-bg-sunken); position: relative; overflow: hidden; }
.kd-intel-card__media svg { width: 100%; height: 100%; display: block; }
.kd-intel-card__body  { padding: var(--kd-s-4); }
.kd-intel-card__meta  { display: flex; gap: var(--kd-s-3); margin-bottom: var(--kd-s-2); }
.kd-intel-card__title { font-size: var(--kd-text-3); font-weight: var(--kd-w-semi); line-height: 1.4; }

/* Featured intel — 2-col hero card */
.kd-intel-feature {
    display: grid; grid-template-columns: 1.1fr 1fr;
    background: var(--kd-bg-alt);
    border: var(--kd-border-w) solid var(--kd-border);
    border-radius: var(--kd-radius);
    overflow: hidden;
    transition: border-color var(--kd-dur) var(--kd-ease);
    margin-bottom: var(--kd-s-6);
}
.kd-intel-feature:hover { border-color: var(--kd-fg); }
.kd-intel-feature__media { position: relative; min-height: 320px; background: var(--kd-bg-sunken); }
.kd-intel-feature__badge { position: absolute; top: var(--kd-s-4); left: var(--kd-s-4); }
.kd-intel-feature__body  { padding: var(--kd-s-8); display: flex; flex-direction: column; justify-content: center; }
.kd-intel-feature__meta  { display: flex; gap: var(--kd-s-4); margin-bottom: var(--kd-s-3); }
.kd-intel-feature__title { font-size: var(--kd-text-6); font-weight: var(--kd-w-bold); margin-bottom: var(--kd-s-3); line-height: 1.2; letter-spacing: var(--kd-track-snug); }
.kd-intel-feature__excerpt { color: var(--kd-fg-muted); font-size: var(--kd-text-3); margin-bottom: var(--kd-s-5); line-height: 1.6; }

/* ============================== COMMS (CONTACT) ========================== */
.kd-comms { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--kd-s-9); }
.kd-comms-list { display: flex; flex-direction: column; gap: var(--kd-s-3); }
.kd-comms-card {
    display: flex; gap: var(--kd-s-4); align-items: flex-start;
    padding: var(--kd-s-5);
    background: var(--kd-bg-alt);
    border: var(--kd-border-w) solid var(--kd-border);
    border-radius: var(--kd-radius);
    transition: border-color var(--kd-dur) var(--kd-ease);
}
.kd-comms-card:hover { border-color: var(--kd-fg); }
.kd-comms-card__icon {
    width: 40px; height: 40px;
    display: grid; place-items: center;
    flex-shrink: 0;
    background: var(--kd-bg);
    border: var(--kd-border-w) solid var(--kd-border);
    border-radius: var(--kd-radius);
    transition: background var(--kd-dur) var(--kd-ease), color var(--kd-dur) var(--kd-ease);
}
.kd-comms-card:hover .kd-comms-card__icon { background: var(--kd-fg); color: var(--kd-bg); }
.kd-comms-card__value { font-size: var(--kd-text-3); color: var(--kd-fg); }

/* ============================== FOOTER =================================== */
.kd-footer {
    background: var(--kd-bg-alt);
    border-top: var(--kd-border-w) solid var(--kd-border);
    padding-block: var(--kd-s-10) var(--kd-s-6);
}
.kd-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--kd-s-9); margin-bottom: var(--kd-s-7); }
.kd-footer__brand { display: flex; flex-direction: column; gap: var(--kd-s-3); }
.kd-footer__col h4 { font-size: var(--kd-text-2); font-weight: var(--kd-w-semi); margin-bottom: var(--kd-s-3); }
.kd-footer__col a  { display: block; color: var(--kd-fg-muted); font-size: var(--kd-text-2); padding-block: 4px; transition: color var(--kd-dur) var(--kd-ease); }
.kd-footer__col a:hover { color: var(--kd-fg); }
.kd-footer__address p { font-size: var(--kd-text-2); color: var(--kd-fg-muted); line-height: 1.6; }
.kd-footer__address strong { color: var(--kd-fg); }
.kd-footer__bottom {
    border-top: var(--kd-border-w) solid var(--kd-border);
    padding-top: var(--kd-s-5);
    display: flex; justify-content: space-between; align-items: center; gap: var(--kd-s-4); flex-wrap: wrap;
    font-size: var(--kd-text-2); color: var(--kd-fg-muted);
}
.kd-footer__bottom-end {
    display: inline-flex; align-items: center; gap: var(--kd-s-3);
}
.kd-theme-cycle-wrap {
    position: relative;
    display: inline-flex; align-items: center;
}
.kd-theme-cycle {
    display: inline-grid; place-items: center;
    width: 26px; height: 26px;
    background: none;
    border: var(--kd-border-w) solid var(--kd-border);
    border-radius: 50%;
    color: var(--kd-fg-muted);
    cursor: pointer;
    transition: color var(--kd-dur) var(--kd-ease), border-color var(--kd-dur) var(--kd-ease), transform var(--kd-dur) var(--kd-ease);
}
.kd-theme-cycle:hover  { color: var(--kd-fg); border-color: var(--kd-fg-muted); }
.kd-theme-cycle:active { transform: rotate(180deg); }
/* Tooltip — appears centered above the button on hover/focus */
.kd-theme-cycle-tip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--kd-fg);
    color: var(--kd-bg);
    font-family: var(--kd-font-mono);
    font-size: var(--kd-text-0);
    text-transform: uppercase;
    letter-spacing: var(--kd-track-mono);
    padding: 4px 8px;
    border-radius: var(--kd-radius);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--kd-dur) var(--kd-ease), transform var(--kd-dur) var(--kd-ease);
    z-index: 1;
}
.kd-theme-cycle-tip::after {
    content: '';
    position: absolute;
    top: 100%; left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--kd-fg);
}
.kd-theme-cycle-wrap:hover .kd-theme-cycle-tip,
.kd-theme-cycle-wrap:focus-within .kd-theme-cycle-tip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.kd-footer__seal { height: 28px; filter: grayscale(100%) opacity(0.6); }
[data-theme="dark"] .kd-footer__seal { filter: grayscale(100%) invert(1) opacity(0.7); }

/* ============================== TOOLBAR (top utility) ==================== */
.kd-toolbar {
    background: var(--kd-bg-alt);
    border-bottom: var(--kd-border-w) solid var(--kd-border);
    padding-block: 6px;
    font-family: var(--kd-font-mono);
    font-size: var(--kd-text-0);
    text-transform: uppercase;
    letter-spacing: var(--kd-track-mono);
    color: var(--kd-fg-muted);
}
.kd-toolbar__inner { display: flex; justify-content: space-between; align-items: center; gap: var(--kd-s-4); }
.kd-toolbar__group { display: flex; align-items: center; gap: var(--kd-s-4); }

/* ============================== TWEAKS PANEL ============================= */
.kd-tweaks {
    position: fixed; bottom: 16px; right: 16px;
    z-index: var(--kd-z-toast);
    width: 280px;
    background: var(--kd-bg);
    border: var(--kd-border-w) solid var(--kd-border-strong);
    border-radius: var(--kd-radius);
    box-shadow: var(--kd-shadow-2);
    overflow: hidden;
    transform: translateY(8px); opacity: 0; pointer-events: none;
    transition: opacity var(--kd-dur) var(--kd-ease), transform var(--kd-dur) var(--kd-ease);
}
.kd-tweaks[data-open="true"] { opacity: 1; transform: translateY(0); pointer-events: auto; }
.kd-tweaks__head { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-bottom: var(--kd-border-w) solid var(--kd-border); }
.kd-tweaks__title { font-family: var(--kd-font-mono); font-size: var(--kd-text-1); text-transform: uppercase; letter-spacing: var(--kd-track-mono); color: var(--kd-fg); }
.kd-tweaks__body { padding: 14px; display: flex; flex-direction: column; gap: var(--kd-s-4); max-height: 70vh; overflow-y: auto; }
.kd-tweaks__group { display: flex; flex-direction: column; gap: 6px; }
.kd-tweaks__row   { display: flex; flex-wrap: wrap; gap: 6px; }
.kd-tweaks__chip {
    flex: 1 1 auto;
    padding: 6px 10px;
    font-family: var(--kd-font-mono);
    font-size: var(--kd-text-0);
    text-transform: uppercase;
    letter-spacing: var(--kd-track-mono);
    background: var(--kd-bg-alt);
    border: var(--kd-border-w) solid var(--kd-border);
    color: var(--kd-fg-muted);
    border-radius: var(--kd-radius);
    cursor: pointer;
    text-align: center;
    transition: all var(--kd-dur) var(--kd-ease);
}
.kd-tweaks__chip:hover { color: var(--kd-fg); }
.kd-tweaks__chip[aria-pressed="true"] { background: var(--kd-fg); color: var(--kd-bg); border-color: var(--kd-fg); }
.kd-tweaks__swatch { width: 36px; height: 28px; border-radius: var(--kd-radius); border: var(--kd-border-w) solid var(--kd-border-strong); cursor: pointer; flex: 0 0 auto; }
.kd-tweaks__swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--kd-bg), 0 0 0 4px var(--kd-fg); }

.kd-tweaks-toggle {
    position: fixed; bottom: 16px; right: 16px;
    z-index: calc(var(--kd-z-toast) + 1);
    background: var(--kd-fg); color: var(--kd-bg);
    width: 44px; height: 44px;
    border-radius: var(--kd-radius);
    display: grid; place-items: center;
    box-shadow: var(--kd-shadow-2);
    cursor: pointer;
}

/* ============================== RESPONSIVE =============================== */
@media (max-width: 1024px) {
    .kd-domains       { grid-template-columns: repeat(2, 1fr); }
    .kd-split         { grid-template-columns: 1fr; gap: var(--kd-s-7); }
    .kd-comms         { grid-template-columns: 1fr; gap: var(--kd-s-7); }
    .kd-intel-grid    { grid-template-columns: repeat(2, 1fr); }
    .kd-intel-feature { grid-template-columns: 1fr; }
    .kd-footer__grid  { grid-template-columns: 1fr 1fr; }
    .kd-toolbar__group:first-child { display: none; }
}
@media (max-width: 960px) {
    .kd-toolbar       { display: none; }
}
@media (max-width: 720px) {
    .kd-nav           { display: none; }
    .kd-domains       { grid-template-columns: 1fr; }
    .kd-intel-grid    { grid-template-columns: 1fr; }
    .kd-split__stats  { grid-template-columns: 1fr 1fr; }
    .kd-footer__grid  { grid-template-columns: 1fr; gap: var(--kd-s-6); }
    .kd-tweaks        { left: 16px; right: 16px; width: auto; bottom: 76px; }
}