:root {
    --brand-wall: #c3d0d1;
    --brand-navy: #445962;
    --brand-accent: #c39754;
    --bg: #d7e0e0;
    --ink: #2f4148;
    --muted: #4d6770;
    --panel: rgba(236, 242, 242, 0.88);
    --panel-strong: #eef3f3;
    --line-soft: rgba(68, 89, 98, 0.24);
    --line-strong: rgba(68, 89, 98, 0.38);
    --navy-rgb: 68, 89, 98;
    --accent-rgb: 195, 151, 84;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
}

html,
body {
    height: 100%;
    background: #445962;
}

body.site-body {
    margin: 0;
    font-family: "Manrope", sans-serif;
    color: var(--ink);
    position: relative;
    overflow-y: auto;
    scroll-snap-type: y mandatory;
    background:
        radial-gradient(circle at 12% 14%, rgba(var(--accent-rgb), 0.26), transparent 36%),
        radial-gradient(circle at 82% 78%, rgba(var(--navy-rgb), 0.18), transparent 42%),
        var(--bg);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.reference-section {
    position: relative;
    min-height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background: linear-gradient(145deg, #445962, #36484f);
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reference-media-rotator {
    position: relative;
}

.hero-bg.reference-media-rotator {
    position: absolute;
}

.reference-media-rotator img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    filter: grayscale(100%) saturate(0.82);
    transform: scale(1.025);
    transition:
        opacity 1800ms ease,
        filter 1800ms ease,
        transform 3400ms cubic-bezier(0.2, 0.85, 0.2, 1);
}

.reference-media-rotator img.is-active {
    opacity: 1;
}

.reference-section .hero-bg img,
.reference-section .split-image-frame img,
.reference-section .framed-image-wrap img {
    filter: grayscale(100%) saturate(0.85);
    transform: scale(1.025);
}

.reference-section.is-visible .hero-bg img,
.reference-section.is-visible .split-image-frame img,
.reference-section.is-visible .framed-image-wrap img {
    filter: grayscale(0%) saturate(1);
    transform: scale(1.01);
}

.reference-section.is-visible .reference-media-rotator img.is-active {
    filter: grayscale(0%) saturate(1);
    transform: scale(1);
}

.reference-section.is-visible .reference-media-rotator img:not(.is-active) {
    filter: grayscale(100%) saturate(0.82);
    transform: scale(1.025);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.44));
}

.split-image-frame,
.framed-image-wrap {
    background: linear-gradient(160deg, #445962, #2f3f46);
    overflow: hidden;
}

.split-image-frame {
    min-height: 50vh;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    box-shadow: 0 20px 60px rgba(var(--navy-rgb), 0.28);
}

.framed-image-wrap {
    width: min(100%, 980px);
    height: min(62vh, 700px);
    border-radius: 1.75rem;
    padding: 0.75rem;
    border: 1px solid var(--line-soft);
}

.btn-primary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 9999px;
    padding: 0.7rem 1.2rem;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    transition: transform 220ms ease, background-color 220ms ease, color 220ms ease;
}

.btn-primary {
    background: var(--brand-accent);
    color: #2c1f0d;
}

.btn-primary:hover {
    transform: translateY(-1px);
    background: #af7f3e;
    color: #fff;
}

.company-contact-btn,
.company-contact-btn:hover {
    color: #1f2d33;
}

.company-contact-btn:hover {
    background: #b68846;
}

.btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #fff;
}

.btn-ghost:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.18);
}

.company-contact-link {
    color: var(--ink);
    border-color: var(--line-strong);
    background: rgba(255, 255, 255, 0.46);
}

.company-contact-link:hover {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.7);
}

.company-panel {
    border-radius: 1.5rem;
    border: 1px solid var(--line-soft);
    background: var(--panel);
    backdrop-filter: blur(8px);
    padding: 2rem;
}

.company-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.modal-backdrop {
    background: rgba(var(--navy-rgb), 0.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 260ms ease;
}

.modal-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}

.modal-shell {
    position: relative;
    margin: auto;
    height: 100%;
    width: min(100%, 720px);
    background: var(--panel-strong);
    border-radius: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(44px) scale(0.94);
    filter: blur(8px);
    transition:
        transform 620ms cubic-bezier(0.16, 1, 0.3, 1),
        opacity 360ms ease,
        filter 520ms ease;
}

.modal-backdrop.is-open .modal-shell {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

.modal-details {
    width: min(100%, 940px);
}

.asym-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.8rem;
}

.gallery-tile {
    position: relative;
    min-height: 13rem;
    border: 1px solid rgba(var(--navy-rgb), 0.22);
    border-radius: 1.1rem;
    overflow: hidden;
    background: #2f4148;
    padding: 0;
    cursor: zoom-in;
    box-shadow: 0 18px 42px rgba(var(--navy-rgb), 0.16);
    opacity: 0;
    transform: translateY(28px) scale(0.97);
    animation: galleryTileIn 760ms cubic-bezier(0.2, 0.85, 0.2, 1) forwards paused;
    animation-delay: calc(680ms + var(--tile-delay, 0ms));
}

.modal-backdrop.is-open .gallery-tile {
    animation-play-state: running;
}

.gallery-tile::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, transparent 54%, rgba(20, 31, 36, 0.34)),
        linear-gradient(135deg, rgba(255, 255, 255, 0.24), transparent 36%);
    opacity: 0;
    transition: opacity 260ms ease;
}

.gallery-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.96) contrast(1.02);
    transform: scale(1.035);
    transition: transform 700ms cubic-bezier(0.2, 0.85, 0.2, 1), filter 420ms ease;
}

.gallery-tile:hover img {
    filter: saturate(1.08) contrast(1.04);
    transform: scale(1.09);
}

.gallery-tile:hover::after {
    opacity: 1;
}

.image-viewer {
    position: fixed;
    inset: 0;
    z-index: 70;
    display: grid;
    place-items: center;
    padding: clamp(1rem, 3vw, 2.5rem);
    background: rgba(19, 29, 34, 0.86);
    backdrop-filter: blur(10px);
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 300ms ease;
}

.image-viewer.is-open {
    opacity: 1;
}

.image-viewer img {
    max-width: min(100%, 1400px);
    max-height: 92vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 1rem;
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.46);
    opacity: 0;
    transform: translateY(24px) scale(0.94);
    transition:
        opacity 420ms ease,
        transform 560ms cubic-bezier(0.2, 0.85, 0.2, 1);
}

.image-viewer.is-open img {
    opacity: 1;
    transform: translateY(0) scale(1);
}

@keyframes galleryTileIn {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

#details-content {
    scroll-behavior: smooth;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    -webkit-overflow-scrolling: touch;
}

.reference-description {
    line-height: 1.75;
}

.reference-description strong {
    color: var(--ink);
    font-weight: 800;
}

.reference-description em {
    font-style: italic;
}

.reference-description u {
    text-underline-offset: 0.18em;
}

.reference-description a {
    color: #9f6f2e;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.reference-description h4 {
    margin: 1.15rem 0 0.45rem;
    color: var(--ink);
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    font-weight: 800;
    line-height: 1.25;
}

.reference-description blockquote {
    margin: 1rem 0;
    border-left: 3px solid var(--brand-accent);
    padding: 0.25rem 0 0.25rem 1rem;
    color: var(--ink);
    font-weight: 600;
}

.reference-description ul,
.reference-description ol {
    margin: 0.85rem 0;
    padding-left: 1.35rem;
}

.reference-description ul {
    list-style: disc;
}

.reference-description ol {
    list-style: decimal;
}

.reference-description li + li {
    margin-top: 0.28rem;
}

.reference-description p,
.reference-description div {
    margin: 0.55rem 0;
}

.reference-description .text-left {
    text-align: left;
}

.reference-description .text-center {
    text-align: center;
}

.reference-description .text-right {
    text-align: right;
}

.reference-description .text-justify {
    text-align: justify;
}

.detail-reveal {
    opacity: 0;
    transform: translateY(34px) scale(0.985);
    filter: blur(5px);
}

.modal-backdrop.is-open .detail-reveal {
    animation: detailRevealIn 820ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: var(--reveal-delay, 0ms);
}

@keyframes detailRevealIn {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

.modal-close {
    position: absolute;
    top: 0.9rem;
    right: 0.9rem;
    width: 2.55rem;
    height: 2.55rem;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 9999px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(236, 242, 242, 0.56)),
        rgba(var(--navy-rgb), 0.12);
    box-shadow: 0 14px 36px rgba(var(--navy-rgb), 0.22);
    color: var(--ink);
    font-size: 1.45rem;
    line-height: 1;
    z-index: 3;
    backdrop-filter: blur(10px);
    transition:
        transform 260ms cubic-bezier(0.2, 0.85, 0.2, 1),
        background 260ms ease,
        color 220ms ease,
        box-shadow 260ms ease;
}

.modal-close:hover {
    transform: rotate(90deg) scale(1.06);
    background: var(--brand-accent);
    color: #1f2d33;
    box-shadow: 0 18px 44px rgba(var(--accent-rgb), 0.32);
}

.modal-close:active {
    transform: rotate(90deg) scale(0.96);
}

.field {
    width: 100%;
    border: 1px solid var(--line-strong);
    border-radius: 0.75rem;
    padding: 0.65rem 0.85rem;
    font-size: 0.95rem;
    color: var(--ink);
    background: #f8fbfb;
}

.field:focus {
    outline: 2px solid rgba(var(--accent-rgb), 0.44);
    border-color: rgba(var(--accent-rgb), 0.62);
}

.text-brand-ink {
    color: var(--ink);
}

.text-brand-muted {
    color: var(--muted);
}

.text-brand-accent {
    color: #9f6f2e;
}

.border-brand-soft {
    border-color: var(--line-soft);
}

.bg-brand-soft {
    background: var(--panel-strong);
}

[data-animate] {
    opacity: 1;
    transform: none;
}

.reference-section[data-animate],
.company-section[data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
}

[data-animate] .anim-target {
    opacity: 0;
    transform: translateY(56px);
    filter: blur(3px);
    transition:
        opacity 920ms cubic-bezier(0.2, 0.85, 0.2, 1),
        transform 920ms cubic-bezier(0.2, 0.85, 0.2, 1),
        filter 760ms ease;
    transition-delay: var(--anim-delay, 0ms);
}

.anim-target.anim-in {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

@media (min-width: 768px) {
    .modal-shell {
        margin: auto;
        height: min(90vh, 900px);
        border-radius: 1.2rem;
    }

    .modal-details {
        width: min(94vw, 1180px);
    }

    .asym-gallery {
        grid-template-columns: repeat(6, minmax(0, 1fr));
        grid-auto-rows: 8.5rem;
        gap: 1rem;
    }

    .gallery-tile {
        min-height: 0;
        border-radius: 1.25rem;
    }

    .gallery-tile-1 {
        grid-column: span 4;
        grid-row: span 2;
    }

    .gallery-tile-2 {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-tile-3 {
        grid-column: span 2;
        grid-row: span 2;
    }

    .gallery-tile-4 {
        grid-column: span 3;
        grid-row: span 1;
    }

    .gallery-tile-5 {
        grid-column: span 3;
        grid-row: span 2;
    }

    .gallery-tile-6 {
        grid-column: span 3;
        grid-row: span 1;
    }
}

@media (pointer: coarse) {
    body.site-body {
        scroll-snap-type: none;
    }

    .reference-section,
    .company-section {
        scroll-snap-align: none;
        scroll-snap-stop: normal;
    }
}