.materials-page {
    background: #f5efe3;
}

@media (min-width: 981px) {
    .materials-page .site-header {
        border-color: rgba(255, 255, 255, 0.72);
        background: linear-gradient(135deg, rgba(240, 237, 227, 0.88), rgba(225, 226, 217, 0.72));
        box-shadow: 0 18px 46px rgba(8, 28, 24, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.78);
    }

    .materials-page .nav {
        color: #18342f;
        text-shadow: none;
    }

    .materials-page .nav a[aria-current="page"] {
        color: #8a5b18;
    }

    .materials-page .nav a[aria-current="page"]::before {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1) rotate(0deg);
    }
}

.materials-skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 10000;
    padding: 12px 16px;
    border-radius: 8px;
    color: #fffaf1;
    background: #0f3c34;
    transform: translateY(-160%);
    transition: transform 160ms ease;
}

.materials-skip-link:focus {
    transform: translateY(0);
    outline: 3px solid #f0bd65;
    outline-offset: 3px;
}

.materials-eyebrow {
    display: inline-block;
    margin-bottom: 22px;
    color: #f0bd65;
    font-family: var(--font-ui);
    font-size: clamp(15px, 1.2vw, 18px);
    font-weight: 700;
    letter-spacing: .16em;
    line-height: 1.35;
    text-transform: uppercase;
}

.materials-intro h1 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: .02em;
    text-wrap: balance;
}

.materials-card__button:focus-visible,
.materials-lightbox button:focus-visible,
.materials-lightbox a:focus-visible {
    outline: 3px solid #f0bd65;
    outline-offset: 4px;
}

.materials-intro {
    width: min(calc(100% - 48px), var(--max));
    margin: 0 auto;
    padding: clamp(156px, 13vw, 200px) 0 clamp(48px, 6vw, 78px);
    display: grid;
    grid-template-columns: minmax(280px, .8fr) minmax(320px, 1fr);
    gap: clamp(34px, 8vw, 140px);
    align-items: end;
}

.materials-eyebrow--dark {
    color: var(--gold-deep);
}

.materials-intro h1 {
    color: var(--forest);
    font-size: clamp(40px, 5.2vw, 76px);
    line-height: 1;
}

.materials-intro > p {
    max-width: 680px;
    margin: 0;
    color: var(--ink-soft);
    font-size: clamp(16px, 1.25vw, 19px);
    line-height: 1.72;
}

.materials-gallery {
    width: min(calc(100% - 48px), var(--max));
    margin: 0 auto;
    padding-bottom: clamp(80px, 9vw, 136px);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.materials-card {
    min-width: 0;
    margin: 0;
}

.materials-card--featured {
    grid-column: span 2;
}

.materials-card__button {
    position: relative;
    width: 100%;
    padding: 0;
    display: block;
    overflow: hidden;
    border: 0;
    border-radius: 18px;
    color: #fffaf1;
    background: #0b2923;
    box-shadow: 0 18px 44px rgba(18, 37, 32, .13);
    cursor: zoom-in;
    text-align: left;
    isolation: isolate;
}

.materials-card__media {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(145deg, #173f36, #081d19);
}

.materials-card--featured .materials-card__media {
    aspect-ratio: 32 / 10;
}

.materials-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 650ms cubic-bezier(.2, .7, .2, 1), filter 350ms ease;
}

.materials-card--contained .materials-card__media img {
    object-fit: contain;
}

.materials-card__button::after {
    content: "";
    position: absolute;
    inset: 34% 0 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(3, 18, 15, .82));
}

.materials-card__meta {
    position: absolute;
    inset: auto 0 0;
    z-index: 2;
    display: grid;
    gap: 5px;
    padding: 24px;
}

.materials-card__meta small {
    color: rgba(255, 250, 241, .68);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.materials-card__meta strong {
    font-family: var(--font-display);
    font-size: clamp(20px, 1.8vw, 28px);
    font-weight: 400;
    line-height: 1.12;
    text-wrap: balance;
}

.materials-card__button:hover .materials-card__media img {
    transform: scale(1.035);
    filter: saturate(1.04) contrast(1.02);
}

.materials-lightbox {
    width: 100vw;
    max-width: none;
    height: 100dvh;
    max-height: none;
    margin: 0;
    padding: clamp(68px, 7vw, 92px) clamp(20px, 6vw, 92px) clamp(90px, 9vw, 118px);
    overflow: hidden;
    border: 0;
    color: #fffaf1;
    background: rgba(3, 15, 13, .96);
}

.materials-lightbox[open] {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) 56px;
    grid-template-rows: minmax(0, 1fr) auto;
    gap: 18px clamp(14px, 2vw, 28px);
    animation: materials-lightbox-in 220ms ease both;
}

.materials-lightbox::backdrop {
    background: rgba(3, 15, 13, .84);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.materials-lightbox__stage {
    position: relative;
    min-width: 0;
    min-height: 0;
    grid-column: 2;
    grid-row: 1;
    height: 100%;
    overflow: hidden;
}

.materials-lightbox__stage img {
    position: absolute;
    inset: 0;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    margin: auto;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .32);
}

.materials-lightbox__close,
.materials-lightbox__arrow {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 50%;
    color: #fffaf1;
    background: rgba(255, 255, 255, .08);
    cursor: pointer;
    transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.materials-lightbox__close:hover,
.materials-lightbox__arrow:hover {
    transform: scale(1.04);
    border-color: rgba(255, 255, 255, .5);
    background: rgba(255, 255, 255, .15);
}

.materials-lightbox svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.materials-lightbox__close {
    position: absolute;
    top: 18px;
    right: 22px;
}

.materials-lightbox__arrow {
    align-self: center;
}

.materials-lightbox__arrow--prev {
    grid-column: 1;
    grid-row: 1;
}

.materials-lightbox__arrow--next {
    grid-column: 3;
    grid-row: 1;
}

.materials-lightbox__caption {
    grid-column: 2;
    grid-row: 2;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
}

.materials-lightbox__caption span {
    color: rgba(255, 250, 241, .58);
    font-size: 12px;
    letter-spacing: .12em;
}

.materials-lightbox__caption h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(22px, 2.4vw, 34px);
    font-weight: 400;
}

.materials-lightbox__caption a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    color: #f0bd65;
    font-size: 13px;
}

body.materials-lightbox-open {
    overflow: hidden;
}

@keyframes materials-lightbox-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 1050px) {
    .materials-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .materials-card--featured .materials-card__media {
        aspect-ratio: 24 / 10;
    }
}

@media (max-width: 700px) {
    .materials-intro {
        width: calc(100% - 32px);
        padding-top: 132px;
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .materials-gallery {
        width: calc(100% - 24px);
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .materials-card--featured {
        grid-column: auto;
    }

    .materials-card--featured .materials-card__media,
    .materials-card__media {
        aspect-ratio: 16 / 11;
    }

    .materials-card__meta {
        padding: 20px;
    }

    .materials-lightbox {
        padding: 72px 12px 102px;
    }

    .materials-lightbox[open] {
        grid-template-columns: 48px minmax(0, 1fr) 48px;
        gap: 10px;
    }

    .materials-lightbox__arrow {
        width: 46px;
        height: 46px;
        align-self: end;
        grid-row: 2;
        z-index: 2;
    }

    .materials-lightbox__stage {
        grid-column: 1 / -1;
    }

    .materials-lightbox__caption {
        grid-column: 1 / -1;
        grid-row: 2;
        grid-template-columns: 1fr;
        gap: 3px;
        padding-inline: 58px;
        text-align: center;
    }

    .materials-lightbox__caption a {
        display: none;
    }

    .materials-lightbox__arrow--prev {
        grid-column: 1;
    }

    .materials-lightbox__arrow--next {
        grid-column: 3;
    }
}

@media (prefers-reduced-motion: reduce) {
    .materials-lightbox[open] {
        animation: none;
    }

    .materials-card__media img,
    .materials-lightbox button,
    .materials-skip-link {
        transition: none;
    }
}