/* Ruby Wang landing page: self-contained and independent from the old site UI. */
:root {
    color-scheme: only light;
}

* {
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    margin: 0;
}

body {
    overflow: hidden;
    background: #800b12;
}

.rbw-landing {
    --rbw-bordeaux: #690109;
    --rbw-gold: #d8b26d;
    --rbw-cream: #f3e3c5;
    display: grid;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    place-items: center;
    padding: clamp(20px, 6.2vh, 64px) 20px clamp(20px, 5.5vh, 58px);
    background: var(--rbw-bordeaux);
    color: var(--rbw-gold);
    font-family: Georgia, 'Times New Roman', serif;
}

.rbw-landing__inner {
    display: flex;
    width: min(100%, 606px);
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.rbw-landing__logo {
    display: block;
    width: 495px;
    height: auto;
    margin: 0 auto;
    mix-blend-mode: normal;
    object-fit: contain;
}

.rbw-landing__slogan {
    margin: clamp(3px, .65vh, 8px) 0 clamp(18px, 2.35vh, 25px);
    color: var(--rbw-gold);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(13px, 1.24vw, 16px);
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.25;
    -webkit-font-smoothing: antialiased;
    display: none;
}

.rbw-gallery {
    display: grid;
    width: 800px;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
    border: 1px solid rgba(216, 178, 109, .52);
    background: #4d1820;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .25);
}

.rbw-gallery__item {
    position: relative;
    aspect-ratio: 1.5 / 2;
    min-width: 0;
    overflow: hidden;
    background-image: url('/Design/img/rubywang/rbw-food-strip.png');
    background-repeat: no-repeat;
    background-size: 400% auto;
    background-position-y: center;
}

    .rbw-gallery__item + .rbw-gallery__item {
        border-left: 1px solid #800b12;
    }

    .rbw-gallery__item::after {
        position: absolute;
        inset: 0;
        content: '';
        background: linear-gradient(180deg, transparent 60%, rgba(30, 4, 8, .18));
    }

.rbw-gallery__item--fish {
    background-position-x: 0%;
}

.rbw-gallery__item--dim-sum {
    background-position-x: 33.333%;
}

.rbw-gallery__item--soup {
    background-position-x: 66.666%;
}

.rbw-gallery__item--seafood {
    background-position-x: 100%;
}

.rbw-contact {
    margin: clamp(10px, 1.45vh, 15px) 0 0;
    color: var(--rbw-cream);
    font-family: Arial, sans-serif;
    font-size: 18px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.32;
    -webkit-font-smoothing: antialiased;
}

    .rbw-contact p {
        margin: 0;
    }

@media (max-width: 640px) {
    .rbw-landing {
        padding: 18px 12px;
    }

    .rbw-landing__logo {
        width: 100%;
    }

    .rbw-landing__slogan {
        max-width: 320px;
        margin-top: 1px;
        margin-bottom: 18px;
        font-size: clamp(10px, 3vw, 14px);
    }

    .rbw-gallery {
        width: min(100%, 420px);
    }

    .rbw-contact {
        max-width: 100%;
        font-size: 12px;
    }
}