.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 40;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-2);
    min-height: var(--header-height);
    padding: 1rem var(--page-x);
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--paper) 86%, transparent);
    backdrop-filter: blur(1.2rem) saturate(1.1);
    overflow: visible;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
}

.brand-mark img {
    width: auto;
    height: 3rem;
    object-fit: contain;
}

.site-nav {
    justify-self: center;
    display: flex;
    align-items: center;
    gap: clamp(0.4rem, 1.2cqi, 1.2rem);
}

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.75rem 0.28rem;
    color: var(--text-soft);
    font-family: var(--font-nav);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
    transition: none;
}

.nav-link::after {
    position: absolute;
    left: 0.35rem;
    right: 0.35rem;
    bottom: 0.45rem;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    content: "";
}

.nav-link:hover,
.nav-link.is-active { color: var(--text); }
.nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }

.theme-toggle, .nav-toggle, .button-link {
    border: 1px solid var(--line-strong);
    border-radius: 0;
    background: transparent;
    cursor: pointer;
    transition: color var(--duration-slow) var(--ease-lux), background-color var(--duration-slow) var(--ease-lux), border-color var(--duration-slow) var(--ease-lux);
}

.theme-toggle {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    min-width: 3rem;
    padding: 0;
    color: var(--text);
    border-color: var(--line);
    border-radius: 50%;
    background: color-mix(in srgb, var(--paper-2) 72%, transparent);
}

.theme-toggle:hover,
.button-link:hover { border-color: var(--accent); background: var(--accent); color: #FFFFFF; }

.theme-toggle__icon {
    position: absolute;
    width: 1.05rem;
    height: 1.05rem;
    transition: opacity var(--duration-slow) var(--ease-lux), transform var(--duration-slow) var(--ease-lux);
}

.theme-toggle__icon--sun {
    border: 1.8px solid currentColor;
    border-radius: 50%;
    box-shadow: 0 -0.55rem 0 -0.44rem currentColor, 0 0.55rem 0 -0.44rem currentColor, 0.55rem 0 0 -0.44rem currentColor, -0.55rem 0 0 -0.44rem currentColor, 0.39rem 0.39rem 0 -0.44rem currentColor, -0.39rem -0.39rem 0 -0.44rem currentColor, 0.39rem -0.39rem 0 -0.44rem currentColor, -0.39rem 0.39rem 0 -0.44rem currentColor;
}

.theme-toggle__icon--moon { border-radius: 50%; box-shadow: inset -0.34rem 0 0 currentColor; }
html[data-theme="light"] .theme-toggle__icon--sun,
html[data-theme="dark"] .theme-toggle__icon--moon { opacity: 1; transform: rotate(0) scale(1); }
html[data-theme="light"] .theme-toggle__icon--moon,
html[data-theme="dark"] .theme-toggle__icon--sun { opacity: 0; transform: rotate(90deg) scale(0.65); }

.nav-toggle {
    display: none;
    justify-self: end;
    width: 3rem;
    height: 3rem;
    padding: 0;
    place-items: center;
}

.nav-toggle span {
    display: block;
    width: 1.2rem;
    height: 1px;
    background: currentColor;
    transition: transform var(--duration-slow) var(--ease-lux);
}

.nav-toggle span + span { margin-top: 0.32rem; }
.nav-toggle.is-open span:first-child { transform: translateY(0.19rem) rotate(45deg); }
.nav-toggle.is-open span:last-child { transform: translateY(-0.19rem) rotate(-45deg); }

.button-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: max-content;
    min-height: 3.25rem;
    padding: 0.95rem 1.15rem;
    overflow: hidden;
    color: var(--text);
    font-family: var(--font-nav);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: none;
}

a.button-link {
    transition: none;
}

.text-link {
    width: max-content;
    border-bottom: 1px solid currentColor;
    color: var(--accent);
    font-family: var(--font-nav);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: none;
}

.image-frame {
    position: relative;
    overflow: hidden;
    background: var(--paper-3);
    box-shadow: var(--shadow);
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.001);
    transition: transform 1.45s var(--ease-lux), filter 1.45s var(--ease-lux);
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(50, 131, 254, 0.22), transparent 42%), linear-gradient(0deg, rgba(10, 10, 15, 0.34), transparent 62%);
    opacity: 0.8;
    transform: translateY(12%);
    transition: opacity 1.2s var(--ease-lux), transform 1.2s var(--ease-lux);
    pointer-events: none;
}

.image-frame:hover img { transform: scale(1.055); }
.image-frame:hover .image-overlay { opacity: 1; transform: translateY(0); }

.project-slab { display: grid; gap: 1rem; }
.project-media { min-height: 22rem; }
.project-slab--wide .project-media { aspect-ratio: 16 / 9; }
.project-slab--standard .project-media { aspect-ratio: 4 / 3; }
.project-slab--portrait .project-media { aspect-ratio: 9 / 14; }

.project-copy {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem 1rem;
    align-items: end;
}

.project-copy .eyebrow,
.project-copy h3,
.project-copy p { grid-column: 1 / 3; }

.project-copy span {
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.service-block {
    display: grid;
    grid-template-columns: 0.48fr 0.52fr;
    gap: var(--space-2);
    align-items: center;
    min-height: clamp(26rem, 46cqi, 38rem);
    padding-block: var(--space-2);
    border-top: 1px solid var(--line);
}

.service-block:nth-child(even) { grid-template-columns: 0.52fr 0.48fr; }
.service-block:nth-child(even) .service-media { grid-column: 2; }
.service-block:nth-child(even) .service-copy { grid-column: 1; grid-row: 1; }
.service-media {
    min-height: 0;
    aspect-ratio: 16 / 11;
}
.service-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.service-copy { display: grid; gap: 1.2rem; }
.service-copy p:not(.eyebrow) { max-width: 34rem; }

.contact-form {
    align-self: start;
    align-content: start;
    display: grid;
    grid-auto-rows: max-content;
    gap: 1.3rem;
}
.field { position: relative; border-bottom: 1px solid var(--line-strong); }
.field input, .field textarea {
    width: 100%;
    border: 0;
    border-radius: 0;
    padding: 1.9rem 0 0.55rem;
    background: transparent;
    color: var(--text);
    line-height: 1.35;
    resize: vertical;
    outline: 0;
}

.field input {
    min-height: 3.65rem;
}

.field textarea {
    min-height: 9rem;
}

.field label {
    position: absolute;
    left: 0;
    top: 1.35rem;
    color: var(--text-soft);
    font-family: var(--font-nav);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    transform-origin: left top;
    transition: transform var(--duration-slow) var(--ease-lux), color var(--duration-slow) var(--ease-lux);
    pointer-events: none;
}

.field:focus-within label,
.field.is-filled label { color: var(--accent); transform: translateY(-1rem) scale(0.78); }

.map-plate {
    position: relative;
    min-height: clamp(28rem, 48cqi, 44rem);
    overflow: hidden;
    border: 1px solid var(--line);
    background: radial-gradient(circle at 57% 42%, rgba(50, 131, 254, 0.38), transparent 10rem), linear-gradient(135deg, var(--paper-3), var(--paper-2));
}

html[data-theme="dark"] .map-plate {
    background: radial-gradient(circle at 57% 42%, rgba(50, 131, 254, 0.52), transparent 11rem), linear-gradient(135deg, #090A10, #151722);
}

.map-grid {
    position: absolute;
    inset: -12%;
    background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 3rem 3rem;
    transform: rotate(-13deg) scale(1.2);
}

.map-grid::before, .map-grid::after { position: absolute; background: var(--line-strong); content: ""; }
.map-grid::before { top: 48%; left: 8%; width: 88%; height: 2px; transform: rotate(18deg); }
.map-grid::after { top: 10%; left: 54%; width: 2px; height: 78%; transform: rotate(-22deg); }
.map-pulse { position: absolute; top: 45%; left: 55%; width: 1rem; height: 1rem; border-radius: 50%; background: var(--accent-2); }
.map-label { position: absolute; right: 1.5rem; bottom: 1.5rem; display: grid; gap: 0.25rem; padding: 1rem; background: var(--surface); backdrop-filter: blur(1rem); }
.map-label span, .map-label small { color: var(--text-soft); font-size: 0.7rem; font-weight: 800; text-transform: uppercase; }
.map-label strong { font-size: 1.5rem; }

.site-footer { padding: var(--space-3) var(--page-x) var(--space-2); overflow: hidden; border-top: 1px solid var(--line); }
.footer-marquee { display: flex; justify-content: space-between; gap: clamp(0.8rem, 2vw, 2rem); width: 100%; margin-bottom: var(--space-3); overflow: hidden; color: transparent; -webkit-text-stroke: 1px var(--line-strong); font-size: clamp(1.55rem, 3.6cqi, 4.2rem); font-weight: 800; line-height: 1; }
.footer-marquee span { flex: 0 0 auto; white-space: nowrap; }
html[data-theme="light"] .footer-marquee { -webkit-text-stroke-color: rgba(26, 26, 26, 0.42); }
.footer-grid { display: grid; grid-template-columns: 0.7fr 0.2fr 0.1fr; gap: var(--space-2); align-items: end; }
.footer-grid h2 { margin-top: 1rem; max-width: 13ch; }
.footer-grid address { display: grid; gap: 0.65rem; color: var(--text-soft); font-family: var(--font-nav); font-weight: 700; }
.footer-credit {
    margin-top: var(--space-2);
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    color: var(--text-soft);
    font-family: var(--font-nav);
    font-size: 0.78rem;
    font-weight: 600;
}
.footer-credit a { color: var(--accent); }

@media (max-width: 980px) {
    .site-header {
        grid-template-columns: auto 1fr auto auto;
        gap: 0.75rem;
    }

    .brand-mark {
        min-width: 0;
    }

    .nav-toggle { display: grid; }
    .site-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 41;
        align-content: start;
        display: grid;
        width: 100vw;
        min-height: 100svh;
        max-width: none;
        gap: 0;
        padding: calc(var(--header-height) + 2rem) var(--page-x) 2rem;
        border: 0;
        background: var(--paper);
        box-shadow: none;
        transform: translateY(-1rem);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity var(--duration-slow) var(--ease-lux), transform var(--duration-slow) var(--ease-lux), visibility var(--duration-slow) var(--ease-lux);
    }

    .site-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-link {
        justify-content: center;
        min-height: 4.25rem;
        padding: 1.1rem 0;
        border-bottom: 1px solid var(--line);
        color: var(--text);
        font-size: clamp(1.15rem, 5vw, 2rem);
        text-align: center;
        text-transform: none;
    }

    .nav-link::after {
        left: 0;
        right: 0;
        bottom: 0;
    }

    .service-block, .service-block:nth-child(even) { grid-template-columns: 1fr; }
    .service-block:nth-child(even) .service-media,
    .service-block:nth-child(even) .service-copy { grid-column: 1; grid-row: auto; }
    .service-media { aspect-ratio: 16 / 10; }
    .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
    .site-header {
        min-height: 4.75rem;
        padding-block: 0.85rem;
    }

    .site-nav {
        top: 0;
        padding-top: 6.75rem;
    }

    .theme-toggle,
    .nav-toggle {
        width: 2.35rem;
        height: 2.35rem;
        min-width: 2.35rem;
        padding: 0;
    }

    .nav-toggle {
        border-color: var(--line);
        background: color-mix(in srgb, var(--paper-2) 72%, transparent);
        z-index: 45;
    }

    .nav-toggle span {
        width: 1rem;
    }

    .nav-toggle span + span {
        margin-top: 0.2rem;
    }

    .nav-toggle.is-open span:first-child {
        transform: translateY(0.1rem) rotate(45deg);
    }

    .nav-toggle.is-open span:last-child {
        transform: translateY(-0.1rem) rotate(-45deg);
    }

    .theme-toggle {
        z-index: 45;
    }

    .theme-toggle__icon {
        width: 0.9rem;
        height: 0.9rem;
    }

    .brand-mark {
        z-index: 45;
    }

    .brand-mark img {
        max-width: min(44vw, 12rem);
        height: 2.35rem;
    }

    .project-copy { grid-template-columns: 1fr; }
    .project-copy .eyebrow,
    .project-copy h3,
    .project-copy p { grid-column: 1; }
    .service-media { aspect-ratio: 4 / 3; }
}

.nav-item {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    z-index: 44;
    display: grid;
    min-width: 15rem;
    padding: 0.9rem 0.45rem;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--paper) 94%, transparent);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -0.4rem);
    transition: opacity var(--duration-slow) var(--ease-lux), transform var(--duration-slow) var(--ease-lux), visibility var(--duration-slow) var(--ease-lux);
    pointer-events: none;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
    pointer-events: auto;
}

.nav-dropdown-link {
    display: flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.75rem 0.85rem;
    color: var(--text-soft);
    font-family: var(--font-nav);
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
}

.nav-dropdown-link:hover {
    color: var(--text);
    background: color-mix(in srgb, var(--paper-2) 72%, transparent);
}

.map-plate {
    display: block;
    color: inherit;
    text-decoration: none;
}

.map-plate iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    pointer-events: none;
}

.map-link {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.site-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    gap: clamp(1rem, 3cqi, 1.75rem);
    align-content: center;
    min-height: 100svh;
    padding: var(--page-x);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--paper) 94%, transparent), color-mix(in srgb, var(--paper-2) 96%, transparent)),
        var(--paper);
    opacity: 1;
    visibility: visible;
    transition: opacity 0.48s var(--ease-lux), visibility 0.48s var(--ease-lux);
    pointer-events: auto;
}

.site-loader[hidden] {
    display: none;
}

.site-loader.is-leaving {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.site-loader.is-active {
    opacity: 1;
    visibility: visible;
}

.site-loader__mark {
    position: relative;
    display: grid;
    place-items: center;
    width: clamp(8.5rem, 22vw, 14rem);
    aspect-ratio: 1;
}

.site-loader__mark::before,
.site-loader__mark::after,
.site-loader__ring {
    position: absolute;
    inset: 0;
    border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
    content: "";
}

.site-loader__mark::before {
    animation: loaderOrbit 2.8s var(--ease-lux) infinite;
}

.site-loader__mark::after {
    inset: 12%;
    border-color: color-mix(in srgb, var(--accent-2) 34%, transparent);
    animation: loaderOrbitReverse 3.4s var(--ease-lux) infinite;
}

.site-loader__ring {
    inset: 23%;
    border-color: color-mix(in srgb, var(--line-strong) 72%, transparent);
    animation: loaderPulse 1.9s var(--ease-lux) infinite;
}

.site-loader__mark img {
    position: relative;
    z-index: 1;
    width: clamp(5.75rem, 14vw, 9.2rem);
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 1.2rem 2.4rem rgba(10, 10, 15, 0.14));
    animation: loaderLogoFloat 2.4s var(--ease-lux) infinite;
}

.site-loader__bar {
    position: relative;
    display: block;
    width: min(12rem, 52vw);
    height: 2px;
    overflow: hidden;
    background: color-mix(in srgb, var(--line-strong) 52%, transparent);
}

.site-loader__bar::before {
    position: absolute;
    inset: 0;
    width: 45%;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2));
    content: "";
    animation: loaderBar 1.35s var(--ease-lux) infinite;
}

@keyframes loaderOrbit {
    0% { transform: rotate(0deg) scale(0.94); opacity: 0.48; }
    50% { transform: rotate(135deg) scale(1); opacity: 1; }
    100% { transform: rotate(360deg) scale(0.94); opacity: 0.48; }
}

@keyframes loaderOrbitReverse {
    0% { transform: rotate(360deg) scale(1); opacity: 0.64; }
    50% { transform: rotate(160deg) scale(0.92); opacity: 0.36; }
    100% { transform: rotate(0deg) scale(1); opacity: 0.64; }
}

@keyframes loaderPulse {
    0%, 100% { transform: scale(0.92); opacity: 0.35; }
    50% { transform: scale(1.08); opacity: 0.84; }
}

@keyframes loaderLogoFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-0.35rem) scale(1.025); }
}

@keyframes loaderBar {
    0% { transform: translateX(-110%); }
    100% { transform: translateX(240%); }
}

@media (prefers-reduced-motion: reduce) {
    .site-loader__mark::before,
    .site-loader__mark::after,
    .site-loader__ring,
    .site-loader__mark img,
    .site-loader__bar::before {
        animation: none;
    }
}

@media (max-width: 980px) {
    .nav-item {
        display: grid;
        width: 100%;
    }

    .nav-dropdown {
        position: static;
        width: 100%;
        min-width: 0;
        padding: 0;
        border: 0;
        border-bottom: 1px solid var(--line);
        background: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
    }

    .nav-dropdown-link {
        justify-content: center;
        min-height: 3.4rem;
        color: var(--text-soft);
        font-size: clamp(0.95rem, 4vw, 1.35rem);
        text-align: center;
        text-transform: none;
    }
}
