.arch-site {
    background: #efe8dc;
    color: #1c1914;
    font-family: 'IBM Plex Sans', Helvetica, Arial, sans-serif;
    font-weight: 300;
}

.arch-site nav {
    position: sticky;
    background: rgba(239, 232, 220, 0.94);
    border-bottom: 1px solid #c9bfb0;
    backdrop-filter: none;
}

.arch-site .nav-wordmark,
.arch-site .nav-links a,
.arch-site .nav-dropdown-toggle {
    color: #1c1914;
}

.arch-site .nav-links a::after {
    background: #1c1914;
}

.arch-site .arch-link {
    border-color: #1c1914;
    border-radius: 0;
}

.arch-site .nav-architecture {
    border-left-color: #8b7f6e;
    font-style: italic;
}

.arch-site .nav-menu-btn span {
    background: #1c1914;
}

.arch-site .nav-dropdown-menu {
    background: #f7f1e7;
    border-color: #c9bfb0;
}

.arch-site .nav-dropdown-menu a:hover {
    background: #e4d9c8;
}

@media (max-width: 768px) {
    .arch-site .nav-links {
        background: #efe8dc;
    }
}

.arch-main {
    max-width: 1180px;
    margin: 0 auto;
    padding: 40px 40px 0;
}

.arch-hero {
    padding: 70px 0 90px;
    border-bottom: 1px solid #1c1914;
}

.arch-index-line {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #6b6256;
    margin-bottom: 48px;
}

.arch-plate {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-style: italic;
    font-size: 22px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.arch-hero h1 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 500;
    font-size: clamp(36px, 6vw, 68px);
    line-height: 1.05;
    max-width: 16ch;
    color: #1c1914;
}

.arch-lead {
    max-width: 58ch;
    margin-top: 28px;
    font-size: 16px;
    line-height: 1.75;
    color: #4a4339;
}

.arch-projects {
    display: grid;
    gap: 0;
}

.arch-sheet {
    padding: 70px 0;
    border-bottom: 1px solid #c9bfb0;
}

.arch-sheet-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #6b6256;
    margin-bottom: 28px;
}

.arch-sheet-body {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.arch-sheet-alt .arch-sheet-body {
    grid-template-columns: 0.8fr 1.2fr;
}

.arch-sheet-alt figure {
    order: 2;
}

.arch-sheet figure {
    margin: 0;
    border: 1px solid #1c1914;
    padding: 8px;
    background: #f7f1e7;
}

.arch-sheet img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
    filter: saturate(0.82) contrast(1.04);
}

.arch-sheet-copy h2 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 500;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1;
    margin-bottom: 20px;
}

.arch-sheet-copy p {
    font-size: 16px;
    line-height: 1.8;
    color: #3d372f;
}

.arch-sheet-copy dl {
    margin-top: 28px;
    border-top: 1px solid #c9bfb0;
    padding-top: 16px;
}

.arch-sheet-copy dt {
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #6b6256;
    margin-bottom: 6px;
}

.arch-sheet-copy dd {
    font-size: 14px;
}

.arch-close {
    padding: 100px 0 120px;
    text-align: left;
}

.arch-close p {
    font-size: 12px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #6b6256;
}

.arch-close h2 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 500;
    font-size: clamp(32px, 5vw, 48px);
    max-width: 14ch;
    margin: 18px 0 28px;
}

.arch-close a {
    color: #1c1914;
    text-decoration: none;
    border-bottom: 1px solid #1c1914;
    padding-bottom: 2px;
    font-size: 14px;
    letter-spacing: 0.08em;
}

.arch-footer {
    background: transparent;
    border-top: 1px solid #1c1914;
    color: #6b6256;
    padding: 28px 40px;
    text-align: left;
}

.arch-footer p {
    color: #6b6256;
    letter-spacing: 0.16em;
    font-size: 11px;
    text-transform: uppercase;
}

@media (max-width: 800px) {
    .arch-main {
        padding: 24px 22px 0;
    }

    .arch-index-line,
    .arch-sheet-meta {
        grid-template-columns: 1fr;
        display: grid;
        gap: 8px;
    }

    .arch-sheet-body,
    .arch-sheet-alt .arch-sheet-body {
        grid-template-columns: 1fr;
    }

    .arch-sheet-alt figure {
        order: 0;
    }
}


.arch-site .nav-architecture-container {
    margin-left: 28px;
    padding-left: 28px;
    border-left: 1px solid #8b7f6e;
}

.arch-site .nav-architecture-btn {
    padding: 7px 14px;
    border: 1px solid #1c1914;
    border-radius: 0;
    background: transparent;
    color: #1c1914 !important;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 16px;
    font-style: italic;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: none;
}

.arch-site .nav-architecture-btn:hover {
    background: #1c1914;
    color: #efe8dc !important;
}

@media (max-width: 768px) {
    .arch-site .nav-architecture-container {
        margin-left: auto;
        padding-left: 0;
        border-left: 0;
    }
}


/* v4 architecture identity */
.arch-preloader {
    background: #e9e1d4;
}

.arch-preloader-inner {
    color: #15120e;
}

.arch-preloader-name {
    opacity: 1;
    color: #15120e;
    font-weight: 600;
    letter-spacing: .08em;
    text-shadow: 0 0 1px rgba(0,0,0,.35);
}

.arch-preloader-practice {
    opacity: 1;
    color: #15120e;
    font-weight: 500;
}

.arch-preloader-bar {
    background: rgba(21,18,14,.18);
}

.arch-preloader-progress {
    background: #15120e;
}

.arch-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: grid;
    grid-template-columns: minmax(180px, .9fr) minmax(0, 1.2fr) auto;
    gap: 24px;
    align-items: center;
    padding: 18px clamp(20px, 4vw, 52px);
    border-bottom: 1px solid #c8beaf;
    background: rgba(239,232,220,.96);
}

.arch-brand {
    color: #1c1914;
    text-decoration: none;
    display: grid;
    line-height: 1.05;
}

.arch-brand strong {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 22px;
    font-weight: 600;
}

.arch-brand span {
    margin-top: 2px;
    color: #6b6256;
    font-size: 10px;
    letter-spacing: .24em;
    text-transform: uppercase;
}

.arch-nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(18px, 2.6vw, 38px);
}

.arch-nav-links > a,
.arch-dropdown-toggle {
    color: #1c1914;
    text-decoration: none;
    background: none;
    border: 0;
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}

.arch-dropdown {
    position: relative;
    padding: 13px 0;
    margin: -13px 0;
}

.arch-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 210px;
    padding: 12px 0;
    border: 1px solid #c8beaf;
    background: #f4eee5;
}

.arch-dropdown:hover .arch-dropdown-menu,
.arch-dropdown.open .arch-dropdown-menu,
.arch-dropdown:focus-within .arch-dropdown-menu {
    display: grid;
}

.arch-dropdown-menu a {
    color: #1c1914;
    text-decoration: none;
    padding: 10px 18px;
    font-size: 12px;
    letter-spacing: .08em;
}

.arch-dropdown-menu a:hover {
    background: #e4d9c8;
}

.arch-nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.arch-photo-return {
    border: 1px solid #1c1914;
    color: #1c1914;
    text-decoration: none;
    padding: 8px 12px;
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.arch-menu-btn {
    display: none;
    border: 0;
    background: transparent;
    padding: 8px;
}

.arch-menu-btn span {
    display: block;
    width: 22px;
    height: 1px;
    background: #1c1914;
    margin: 5px 0;
}

@media (max-width: 860px) {
    .arch-nav {
        grid-template-columns: 1fr auto;
    }

    .arch-nav-links {
        position: fixed;
        inset: 72px 0 auto 0;
        display: none;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        padding: 24px;
        background: #efe8dc;
        border-bottom: 1px solid #c8beaf;
    }

    .arch-nav-links.open {
        display: flex;
    }

    .arch-nav-links > a,
    .arch-dropdown-toggle {
        padding: 13px 0;
        text-align: left;
        width: 100%;
    }

    .arch-dropdown {
        padding: 0;
        margin: 0;
    }

    .arch-dropdown:hover .arch-dropdown-menu {
        display: none;
    }

    .arch-dropdown.open .arch-dropdown-menu {
        display: grid;
    }

    .arch-dropdown-menu {
        position: static;
        transform: none;
        min-width: 0;
        border: 0;
        background: transparent;
        padding-left: 16px;
    }

    .arch-menu-btn {
        display: block;
    }
}

.arch-journal-grid,
.arch-project-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 38px;
    padding: 70px 0 110px;
}

.arch-card {
    color: #1c1914;
    text-decoration: none;
    border-top: 1px solid #8b7f6e;
    padding-top: 14px;
}

.arch-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    filter: saturate(.75);
}

.arch-card-meta {
    margin: 14px 0 8px;
    color: #6b6256;
    font-size: 10px;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.arch-card h2 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 500;
    line-height: 1;
}

.arch-card p {
    margin-top: 12px;
    color: #514a41;
    line-height: 1.7;
}

.arch-about {
    max-width: 760px;
    padding: 90px 0 130px;
}

.arch-about h1 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(48px, 7vw, 84px);
    font-weight: 500;
    line-height: 1;
}

.arch-about p {
    margin-top: 24px;
    color: #514a41;
    font-size: 18px;
    line-height: 1.85;
}

.arch-publisher-link {
    display: inline-block;
    margin-top: 28px;
    color: #1c1914;
    border-bottom: 1px solid #1c1914;
    text-decoration: none;
    padding-bottom: 4px;
}

.arch-site .site-footer {
    background: transparent;
    border-top-color: #b9ad9b;
}

.arch-site .footer-identity strong,
.arch-site .footer-social a {
    color: #1c1914;
}

.arch-site .footer-identity span {
    color: #6b6256;
}

@media (max-width: 720px) {
    .arch-journal-grid,
    .arch-project-grid {
        grid-template-columns: 1fr;
    }
}


/* v5 mobile architecture polish */
@media (max-width: 860px) {
    .arch-nav {
        min-height: 72px;
        padding:
            max(12px, env(safe-area-inset-top))
            max(18px, env(safe-area-inset-right))
            12px
            max(18px, env(safe-area-inset-left));
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .arch-brand strong {
        font-size: 19px;
    }

    .arch-brand span {
        font-size: 9px;
        letter-spacing: .18em;
    }

    .arch-photo-return {
        display: none;
    }

    .arch-nav-links {
        inset: 0;
        height: 100dvh;
        padding:
            calc(96px + env(safe-area-inset-top))
            max(24px, env(safe-area-inset-right))
            calc(34px + env(safe-area-inset-bottom))
            max(24px, env(safe-area-inset-left));
        background: rgba(239,232,220,.985);
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    .arch-nav-links > a,
    .arch-dropdown-toggle {
        padding: 17px 0;
        border-bottom: 1px solid rgba(28,25,20,.14);
        font-size: 18px;
    }

    .arch-dropdown-menu a {
        padding: 12px 0;
        font-size: 13px;
    }

    .arch-main {
        padding-left: max(18px, env(safe-area-inset-left));
        padding-right: max(18px, env(safe-area-inset-right));
    }

    .arch-footer {
        padding:
            28px
            max(18px, env(safe-area-inset-right))
            calc(28px + env(safe-area-inset-bottom))
            max(18px, env(safe-area-inset-left));
    }
}

html.arch-nav-open,
body.arch-nav-open {
    overflow: hidden !important;
}


/* V5.1 — higher-contrast architecture entrance */
.arch-preloader {
    background:
        radial-gradient(circle at 50% 42%, rgba(255,255,255,.035), transparent 34rem),
        #15110d;
    color: #f6efe4;
}

.arch-preloader-inner {
    color: #f6efe4;
}

.arch-preloader-name {
    color: #fffaf2;
    opacity: 1;
    font-weight: 600;
    letter-spacing: .075em;
    text-shadow: 0 1px 18px rgba(255,255,255,.08);
}

.arch-preloader-practice {
    color: #e9ddca;
    opacity: 1;
    font-weight: 500;
}

.arch-preloader-bar {
    background: rgba(255,255,255,.18);
}

.arch-preloader-progress {
    background: #f6efe4;
    box-shadow: 0 0 18px rgba(246,239,228,.24);
}


/* V5.2 — square luxury controls */
.arch-nav,
.arch-dropdown-menu,
.arch-photo-return,
.arch-menu-btn,
.arch-menu-btn span,
.arch-card,
.arch-card img,
.arch-sheet figure,
.arch-sheet img,
.arch-publisher-link,
.arch-site button,
.arch-site input,
.arch-site textarea,
.arch-site select,
.arch-site a[class*="button"],
.arch-site a[class*="btn"] {
    border-radius: 0 !important;
}

.arch-photo-return,
.arch-publisher-link {
    transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.arch-photo-return:hover,
.arch-photo-return:focus-visible {
    background: #1c1914;
    color: #efe8dc;
}


/* ==========================================
   V5.3 — architecture header centering + contrast
   ========================================== */

@media (min-width: 861px) {
    .arch-nav {
        position: sticky;
    }

    .arch-nav-links {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        width: max-content;
        max-width: calc(100vw - 720px);
        justify-content: center;
        white-space: nowrap;
    }
}

/* Controls must remain legible on the warm architecture background. */
.arch-site .lang-switch {
    border-color: rgba(28,25,20,.72) !important;
    color: #1c1914 !important;
    background: transparent !important;
}

.arch-site .lang-switch:hover,
.arch-site .lang-switch:focus-visible {
    border-color: #1c1914 !important;
    background: #1c1914 !important;
    color: #f3ecdf !important;
}

.arch-site .site-footer .footer-social a {
    border-color: rgba(28,25,20,.42) !important;
    color: #1c1914 !important;
    background: transparent;
}

.arch-site .site-footer .footer-social a:hover,
.arch-site .site-footer .footer-social a:focus-visible {
    border-color: #1c1914 !important;
    background: #1c1914 !important;
    color: #f3ecdf !important;
}

.arch-site .footer-brand-icon {
    color: currentColor;
}

/* V5.4 — architecture social icon contrast */
.arch-site .site-footer .footer-social a {
    border-color: rgba(28,25,20,.62) !important;
}

.arch-site .site-footer .footer-brand-icon {
    width: 19px;
    height: 19px;
}


/* V5.5 — true viewport-centered architecture navigation. */
@media (min-width: 861px) {
    .arch-nav {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
        align-items: center;
    }

    .arch-brand {
        grid-column: 1;
        justify-self: start;
    }

    .arch-nav-links {
        position: static;
        inset: auto;
        grid-column: 2;
        justify-self: center;
        width: max-content;
        max-width: none;
        margin: 0;
        transform: none;
    }

    .arch-nav-actions {
        grid-column: 3;
        justify-self: end;
    }
}