/*
 * Modu Enterprises homepage square-scroll presentation.
 * Desktop: guided one-viewport RIGHT -> DOWN -> LEFT -> UP route.
 * Mobile/tablet/reduced motion: ordinary vertical document.
 * Image blocks are intentionally solid placeholders for future local artwork.
 */

.modu-home {
    --modu-bg: #0b1118;
    --modu-bg-alt: #101821;
    --modu-panel: #131c26;
    --modu-panel-strong: #182432;
    --modu-text: #f5f7fa;
    --modu-muted: #a7b3c2;
    --modu-line: rgba(255, 255, 255, 0.13);
    --modu-accent: #4d8fff;
    margin: 0;
    background: var(--modu-bg);
    color: var(--modu-text);
    overflow-x: hidden;
}

.modu-home #progress-ruler,
.modu-home .scanlines {
    display: none !important;
}

.modu-skip-link {
    position: fixed;
    left: 1rem;
    top: -5rem;
    z-index: 5000;
    padding: 0.7rem 1rem;
    background: #ffffff;
    color: #000000;
    text-decoration: none;
    border-radius: 10px;
}

.modu-skip-link:focus { top: 1rem; }

.modu-loop {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background: var(--modu-bg);
}

.modu-stage-viewport {
    position: relative;
    width: 100%;
}

.modu-stage {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background: var(--modu-bg);
}

.modu-stage:nth-child(even) { background: var(--modu-bg-alt); }

.modu-stage-inner {
    position: relative;
    width: min(1440px, 100%);
    min-height: 100vh;
    margin: 0 auto;
    padding: clamp(5.8rem, 8vh, 7.4rem) clamp(1.5rem, 5vw, 5.5rem) clamp(2.5rem, 5vw, 5rem);
    display: grid;
    align-items: center;
    gap: clamp(2rem, 5vw, 5rem);
}

.modu-hero-layout,
.modu-split-layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
}

.reverse-layout {
    grid-template-columns: minmax(320px, 0.88fr) minmax(0, 1.12fr);
}

.modu-copy {
    position: relative;
    z-index: 8;
    max-width: 820px;
}

.modu-copy-wide { max-width: 900px; }

.modu-kicker {
    margin: 0 0 1rem;
    color: #83b6ff;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.modu-copy h1,
.modu-copy h2,
.modu-footer-copy h2 {
    margin: 0;
    color: #ffffff;
    font-family: var(--font-main);
    font-weight: 760;
    letter-spacing: -0.04em;
    line-height: 1.04;
}

.modu-copy h1 { font-size: clamp(3rem, 6vw, 6.7rem); }
.modu-copy h2,
.modu-footer-copy h2 { font-size: clamp(2.35rem, 4.6vw, 4.9rem); }

.modu-lead {
    max-width: 760px;
    margin: 1.7rem 0 0;
    color: var(--modu-muted);
    font-size: clamp(1.03rem, 1.35vw, 1.3rem);
    line-height: 1.62;
}

.modu-lead.compact { font-size: clamp(1rem, 1.18vw, 1.16rem); }

.modu-actions,
.modu-principles,
.modu-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.modu-actions { margin-top: 1.9rem; }
.modu-principles,
.modu-chip-list { margin-top: 2rem; }

.modu-button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 0 1.15rem;
    border: 1px solid #506075;
    border-radius: 10px;
    background: #15202c;
    color: #ffffff;
    text-decoration: none;
    font-weight: 750;
}

.modu-button:hover,
.modu-button:focus-visible {
    border-color: #ffffff;
    background: #1d2b3a;
}

.modu-button-primary {
    background: #1d5ed8;
    border-color: #1d5ed8;
}

.modu-button-primary:hover,
.modu-button-primary:focus-visible {
    background: #286ce9;
    border-color: #286ce9;
}

.modu-principles span,
.modu-chip-list span {
    padding: 0.48rem 0.7rem;
    border: 1px solid #344255;
    border-radius: 999px;
    background: #111a24;
    color: #dbe5ef;
    font-size: 0.84rem;
}

.modu-service-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 1.5rem;
}

.modu-service-grid article,
.modu-project-list article,
.modu-value-list > div {
    border: 1px solid #2d3a49;
    background: #121b25;
    border-radius: 10px;
}

.modu-service-grid article { padding: 0.9rem 1rem; }

.modu-service-grid h3,
.modu-project-list h3 {
    margin: 0 0 0.3rem;
    color: #ffffff;
    font-size: 1rem;
}

.modu-service-grid p,
.modu-project-list p {
    margin: 0;
    color: #9fabb9;
    font-size: 0.83rem;
    line-height: 1.45;
}

.modu-value-list,
.modu-project-list {
    display: grid;
    gap: 0.7rem;
    margin-top: 1.6rem;
}

.modu-value-list > div {
    display: grid;
    gap: 0.2rem;
    padding: 1rem 1.1rem;
}

.modu-value-list strong { color: #ffffff; }
.modu-value-list span { color: #aeb9c7; }

.modu-project-list article {
    display: grid;
    grid-template-columns: 2.5rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: start;
    padding: 0.95rem 1rem;
}

.modu-project-list article > span {
    color: #83b6ff;
    font-family: var(--font-mono);
    font-weight: 800;
}

/* -------------------------------------------------------------------------
   IMAGE PLACEHOLDERS / PARALLAX
   Replace a slot background with a local image later. The JS moves the wrapper,
   so image replacement requires no JS changes.
   ------------------------------------------------------------------------- */
.modu-image-slot {
    position: relative;
    z-index: 4;
    width: 100%;
    min-height: clamp(330px, 54vh, 650px);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 18px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    background-size: cover;
    background-position: center;
    will-change: transform;
}

.modu-slot-label {
    position: absolute;
    left: 0.8rem;
    bottom: 0.8rem;
    padding: 0.36rem 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 7px;
    background: rgba(8, 12, 18, 0.74);
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.slot-blue { background-color: #1559e6; }
.slot-red { background-color: #c8323c; }
.slot-yellow { background-color: #cf9f13; }
.slot-green { background-color: #218a55; }
.slot-purple { background-color: #6845b7; }
.slot-orange { background-color: #cb681f; }
.slot-teal { background-color: #168895; }
.slot-slate { background-color: #4d5b6a; }

/* -------------------------------------------------------------------------
   OPENING HEADER
   This belongs to Stage 1 and therefore leaves with the hero.
   ------------------------------------------------------------------------- */
.modu-opening-header {
    position: absolute;
    top: 1.25rem;
    left: 50%;
    z-index: 50;
    width: min(1180px, calc(100% - 2.5rem));
    min-height: 62px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 0.85rem 0.7rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 18px;
    background: rgba(14, 21, 30, 0.86);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

.modu-opening-brand,
.modu-mobile-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: #ffffff;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.modu-brand-mark {
    width: 30px;
    height: 30px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 30px;
    border-radius: 8px;
    background: #ffffff;
    color: #0b1118;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 900;
}

.modu-opening-nav-links,
.modu-edge-nav-links,
.modu-mobile-nav-links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.modu-opening-nav-links {
    display: flex;
    align-items: center;
    gap: 0.18rem;
}

.modu-opening-nav-links a,
.modu-edge-nav-links a,
.modu-mobile-nav-links a {
    color: #d1dbe6;
    text-decoration: none;
    font-size: 0.79rem;
    font-weight: 720;
}

.modu-opening-nav-links a {
    display: block;
    padding: 0.55rem 0.65rem;
    border-radius: 8px;
}

.modu-opening-nav-links a:hover,
.modu-opening-nav-links a:focus-visible,
.modu-edge-nav-links a:hover,
.modu-edge-nav-links a:focus-visible,
.modu-mobile-nav-links a:hover,
.modu-mobile-nav-links a:focus-visible {
    background: rgba(255, 255, 255, 0.07);
    color: #ffffff;
}

/* -------------------------------------------------------------------------
   EDGE BENTO NAV
   Hidden while panels are moving. Each stable desktop stage gets a different
   edge. Hover/focus opens the full navigation; the handle itself stays small.
   ------------------------------------------------------------------------- */
.modu-edge-nav {
    position: fixed;
    z-index: 1200;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 150ms ease, visibility 150ms ease;
}

.modu-edge-nav.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.modu-edge-nav.dock-left { left: 1rem; top: 50%; transform: translateY(-50%); }
.modu-edge-nav.dock-right { right: 1rem; top: 50%; transform: translateY(-50%); }
.modu-edge-nav.dock-top { top: 1rem; left: 50%; transform: translateX(-50%); }
.modu-edge-nav.dock-bottom { bottom: 1rem; left: 50%; transform: translateX(-50%); }

.modu-edge-handle {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    background: rgba(14, 21, 30, 0.9);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    color: #dfe7ef;
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.modu-edge-handle .modu-brand-mark {
    width: 24px;
    height: 24px;
    flex-basis: 24px;
    font-size: 0.64rem;
}

.modu-edge-panel {
    position: absolute;
    width: 290px;
    padding: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 16px;
    background: rgba(14, 21, 30, 0.96);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    box-shadow: 0 24px 58px rgba(0, 0, 0, 0.42);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 160ms ease, transform 180ms ease, visibility 160ms ease;
}

.dock-left .modu-edge-panel { left: 0; top: 50%; transform: translate(-0.4rem, -50%); }
.dock-right .modu-edge-panel { right: 0; top: 50%; transform: translate(0.4rem, -50%); }
.dock-top .modu-edge-panel { top: 0; left: 50%; transform: translate(-50%, -0.4rem); }
.dock-bottom .modu-edge-panel { bottom: 0; left: 50%; transform: translate(-50%, 0.4rem); }

.modu-edge-nav:hover .modu-edge-panel,
.modu-edge-nav:focus-within .modu-edge-panel,
.modu-edge-nav.is-open .modu-edge-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.dock-left:hover .modu-edge-panel,
.dock-left:focus-within .modu-edge-panel,
.dock-left.is-open .modu-edge-panel,
.dock-right:hover .modu-edge-panel,
.dock-right:focus-within .modu-edge-panel,
.dock-right.is-open .modu-edge-panel {
    transform: translate(0, -50%);
}

.dock-top:hover .modu-edge-panel,
.dock-top:focus-within .modu-edge-panel,
.dock-top.is-open .modu-edge-panel,
.dock-bottom:hover .modu-edge-panel,
.dock-bottom:focus-within .modu-edge-panel,
.dock-bottom.is-open .modu-edge-panel {
    transform: translate(-50%, 0);
}

.modu-edge-nav:hover .modu-edge-handle,
.modu-edge-nav:focus-within .modu-edge-handle,
.modu-edge-nav.is-open .modu-edge-handle {
    opacity: 0;
    pointer-events: none;
}

.modu-edge-panel-brand {
    margin-bottom: 0.65rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--modu-line);
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 800;
}

.modu-edge-nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
}

.modu-edge-nav-links a {
    display: block;
    padding: 0.55rem 0.62rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
}

/* -------------------------------------------------------------------------
   FOOTER / LOOP SEAM
   ------------------------------------------------------------------------- */
.modu-footer-stage { background: #0b1118 !important; }

.modu-footer-layout {
    grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
    grid-template-rows: 1fr auto;
}

.modu-footer-layout .modu-image-slot {
    grid-row: 1 / span 2;
    min-height: min(62vh, 610px);
}

.modu-footer-copy { align-self: end; }

.modu-footer-layout #main-footer {
    width: 100%;
    align-self: end;
    padding: 1.6rem 0 0;
    border-top: 1px solid var(--modu-line);
    background: transparent;
}

.modu-footer-layout .footer-content {
    max-width: none;
    padding: 0;
}

.modu-loop-mask {
    position: fixed;
    inset: 0;
    z-index: 1500;
    display: none;
    width: 100vw;
    height: 118vh;
    pointer-events: none;
    background: #4d5b6a;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    will-change: transform;
}

.modu-loop-mask span {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    padding: 0.36rem 0.55rem;
    border-radius: 7px;
    background: rgba(8, 12, 18, 0.72);
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
}

/* -------------------------------------------------------------------------
   DESKTOP GUIDED MODE
   ------------------------------------------------------------------------- */
.modu-home.modu-guided { overflow: hidden; }

.modu-home.modu-guided .modu-loop,
.modu-home.modu-guided .modu-stage-viewport {
    width: 100vw;
    height: 100vh;
    min-height: 100vh;
    overflow: hidden;
}

.modu-home.modu-guided .modu-stage {
    position: absolute;
    inset: 0;
    width: 100vw;
    height: 100vh;
    min-height: 100vh;
    visibility: hidden;
    pointer-events: none;
    transform: translate3d(200vw, 200vh, 0);
    will-change: transform;
}

.modu-home.modu-guided .modu-stage.is-visible {
    visibility: visible;
}

.modu-home.modu-guided .modu-stage.is-current {
    pointer-events: auto;
}

/* -------------------------------------------------------------------------
   MOBILE / TABLET / REDUCED MOTION
   ------------------------------------------------------------------------- */
.modu-mobile-header { display: none; }

@media (max-width: 999px), (max-height: 759px), (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) {
    .modu-home {
        overflow-x: hidden !important;
        overflow-y: auto !important;
    }

    .modu-opening-header,
    .modu-edge-nav,
    .modu-loop-mask {
        display: none !important;
    }

    .modu-mobile-header {
        position: sticky;
        top: 0.55rem;
        z-index: 1600;
        width: calc(100% - 1rem);
        margin: 0.55rem auto 0;
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 0.7rem;
        padding: 0.65rem 0.72rem;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 15px;
        background: rgba(14, 21, 30, 0.94);
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
        box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
    }

    .modu-mobile-brand {
        min-width: 0;
        font-size: 0.86rem;
    }

    .modu-mobile-brand > span:last-child {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .modu-mobile-menu-toggle {
        width: 44px;
        height: 44px;
        display: grid;
        align-content: center;
        justify-items: center;
        gap: 5px;
        padding: 0;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.04);
        cursor: pointer;
    }

    .modu-mobile-menu-toggle span {
        width: 20px;
        height: 2px;
        background: #ffffff;
        transition: transform 160ms ease, opacity 160ms ease;
    }

    .modu-mobile-menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .modu-mobile-menu-toggle.is-open span:nth-child(2) { opacity: 0; }
    .modu-mobile-menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .modu-mobile-navigation {
        grid-column: 1 / -1;
        display: none;
        border-top: 1px solid var(--modu-line);
        padding-top: 0.65rem;
    }

    .modu-mobile-navigation.is-open { display: block; }

    .modu-mobile-nav-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.4rem;
    }

    .modu-mobile-nav-links a {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: 0.65rem 0.72rem;
        border: 1px solid rgba(255, 255, 255, 0.09);
        border-radius: 9px;
        background: rgba(255, 255, 255, 0.035);
    }

    .modu-loop,
    .modu-stage-viewport {
        height: auto !important;
        min-height: 0 !important;
        overflow: visible !important;
    }

    .modu-stage {
        position: relative !important;
        inset: auto !important;
        width: 100% !important;
        height: auto !important;
        min-height: 0 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        transform: none !important;
        border-bottom: 1px solid #253241;
    }

    .modu-stage-inner,
    .modu-hero-layout,
    .modu-split-layout,
    .reverse-layout,
    .modu-footer-layout {
        grid-template-columns: 1fr !important;
        grid-template-rows: auto !important;
        min-height: 0 !important;
        padding: 3.3rem 1rem !important;
        gap: 1.6rem !important;
    }

    .modu-copy h1 { font-size: clamp(2.45rem, 10vw, 4.3rem); }
    .modu-copy h2,
    .modu-footer-copy h2 { font-size: clamp(2rem, 8vw, 3.35rem); }

    .modu-service-grid { grid-template-columns: 1fr; }

    .reverse-layout .modu-image-slot { order: 2; }

    .modu-image-slot,
    .modu-footer-layout .modu-image-slot {
        width: 100%;
        min-height: 0;
        aspect-ratio: 16 / 9;
        grid-row: auto;
        transform: none !important;
        border-radius: 14px;
        box-shadow: none;
    }

    .modu-footer-layout #main-footer {
        margin-top: 0.5rem;
    }

    .modu-footer-layout .footer-content {
        display: grid;
        gap: 1.2rem;
        text-align: left;
    }

    .modu-footer-layout .footer-links {
        display: flex;
        flex-wrap: wrap;
        gap: 0.85rem;
    }

    .modu-footer-layout .footer-links a { margin: 0; }
}

@media (max-width: 560px) {
    .modu-mobile-nav-links { grid-template-columns: 1fr; }
    .modu-stage-inner { padding-left: 0.85rem !important; padding-right: 0.85rem !important; }
    .modu-service-grid article,
    .modu-project-list article,
    .modu-value-list > div { border-radius: 9px; }
    .modu-actions { display: grid; }
    .modu-button { width: 100%; }
}

/* Compact the guided presentation so every stage fits inside one desktop viewport. */
@media (min-width: 1000px) and (min-height: 760px) and (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
    .modu-home.modu-guided .modu-stage-inner {
        padding: 5.2rem clamp(2rem, 4vw, 4.5rem) 1.8rem;
        gap: clamp(1.6rem, 3.6vw, 3.8rem);
    }

    .modu-home.modu-guided .modu-copy h1 {
        font-size: clamp(2.85rem, 5vw, 5rem);
        line-height: 1.01;
    }

    .modu-home.modu-guided .modu-copy h2,
    .modu-home.modu-guided .modu-footer-copy h2 {
        font-size: clamp(2.15rem, 3.8vw, 3.9rem);
        line-height: 1.03;
    }

    .modu-home.modu-guided .modu-lead {
        margin-top: 1.15rem;
        font-size: clamp(0.96rem, 1.05vw, 1.08rem);
        line-height: 1.5;
    }

    .modu-home.modu-guided .modu-actions { margin-top: 1.2rem; }
    .modu-home.modu-guided .modu-principles,
    .modu-home.modu-guided .modu-chip-list { margin-top: 1.15rem; }

    .modu-home.modu-guided .modu-image-slot {
        min-height: clamp(300px, 49vh, 520px);
    }

    .modu-home.modu-guided .modu-service-grid {
        gap: 0.45rem;
        margin-top: 1rem;
    }

    .modu-home.modu-guided .modu-service-grid article {
        min-height: 0;
        padding: 0.65rem 0.75rem;
    }

    .modu-home.modu-guided .modu-service-grid h3,
    .modu-home.modu-guided .modu-project-list h3 {
        font-size: 0.9rem;
        margin-bottom: 0.18rem;
    }

    .modu-home.modu-guided .modu-service-grid p,
    .modu-home.modu-guided .modu-project-list p {
        font-size: 0.74rem;
        line-height: 1.35;
    }

    .modu-home.modu-guided .modu-project-list,
    .modu-home.modu-guided .modu-value-list {
        margin-top: 1rem;
        gap: 0.45rem;
    }

    .modu-home.modu-guided .modu-project-list article,
    .modu-home.modu-guided .modu-value-list > div {
        padding: 0.7rem 0.8rem;
    }

    .modu-home.modu-guided .modu-footer-layout .modu-image-slot {
        min-height: min(49vh, 500px);
    }
}