:root {
    --bg-base: #f6f2e9;
    --bg-soft: #ece4d4;
    --ink: #22241f;
    --muted-ink: #4e4d45;
    --line: rgba(34, 36, 31, 0.18);
    --card-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    font-family: "Space Grotesk", sans-serif;
    background:
        radial-gradient(circle at 14% 16%, rgba(191, 150, 72, 0.2) 0%, rgba(191, 150, 72, 0) 36%),
        radial-gradient(circle at 86% 12%, rgba(79, 121, 100, 0.2) 0%, rgba(79, 121, 100, 0) 34%),
        linear-gradient(180deg, var(--bg-base) 0%, #f9f7f2 42%, var(--bg-soft) 100%);
}

header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.9rem 2rem;
    background-color: rgba(246, 242, 233, 0.84);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

header h1 {
    margin: 0;
    font-family: "GFS Didot", serif;
    font-size: 2.1rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 1.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
}

nav a {
    position: relative;
    display: inline-block;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

nav a::after,
.art-item figcaption::after {
    position: absolute;
    bottom: -0.35rem;
    left: 50%;
    width: 100%;
    height: 1px;
    background-color: currentColor;
    content: "";
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    transition: transform 300ms ease;
}

nav a:hover::after,
nav a:focus-visible::after,
.art-item:hover figcaption::after,
.art-item:focus-within figcaption::after {
    transform: translateX(-50%) scaleX(1);
}

.art-item:hover figcaption,
.art-item:focus-within figcaption {
    font-weight: 600;
}

#gallery {
    padding: 1rem 2rem 5rem;
}

.art {
    display: grid;
    grid-template-columns: repeat(3, minmax(220px, 320px));
    justify-content: center;
    gap: 2.25rem;
}

.art-item {
    margin: 0;
}

main {
    padding: 1rem 0 0;
}

.image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    padding: 0.6rem;
    border: 1px solid rgba(34, 36, 31, 0.16);
    border-radius: 14px;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.78), rgba(242, 236, 225, 0.55));
    box-shadow:
        0 12px 28px rgba(38, 35, 28, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.45);
    transition:
        transform 300ms ease,
        box-shadow 300ms ease,
        border-color 300ms ease;
}

.image-container::before {
    position: absolute;
    inset: -0.45rem;
    border: 1px solid rgba(34, 36, 31, 0.15);
    border-radius: 16px;
    content: "";
    pointer-events: none;
    transition: transform 300ms ease, opacity 300ms ease;
    opacity: 0.68;
}

.art-item:hover .image-container,
.art-item:focus-within .image-container {
    border-color: rgba(34, 36, 31, 0.28);
    box-shadow:
        0 18px 32px rgba(38, 35, 28, 0.2),
        -16px 8px 28px rgba(115, 168, 196, 0.28),
        16px 8px 28px rgba(115, 168, 196, 0.28),
        0 -10px 28px rgba(115, 168, 196, 0.26),
        0 3px 0 rgba(34, 36, 31, 0.08),
        inset 0 0 0 1px rgba(255, 255, 255, 0.66);
    transform: translateY(-4px);
}

.art-item:hover .image-container::before,
.art-item:focus-within .image-container::before {
    transform: translate(5px, 5px);
    opacity: 0.94;
}

.art-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    transition: filter 300ms ease;
}

.art-item:hover img,
.art-item:focus-within img {
    filter: saturate(1.07) contrast(1.03);
}

.art-item figcaption {
    position: relative;
    width: fit-content;
    margin: 1.2rem auto 0;
    color: var(--ink);
    font-family: "GFS Didot", serif;
    font-size: 1.45rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-align: center;
}



footer {
    padding: 2rem;
    color: var(--ink);
    text-align: center;
}

footer p {
    margin: 0;
    font-size: 0.9rem;
}

footer ul {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}

footer a {
    font-size: 0.9rem;
}

@media (max-width: 700px) {
    header {
        align-items: flex-start;
        flex-direction: column;
        padding: 1.45rem 1rem;
    }

    nav ul {
        justify-content: flex-start;
        gap: 0.85rem;
    }

    #gallery {
        padding: 0 1rem 3.25rem;
    }

    .art {
        grid-template-columns: 1fr;
        gap: 1.75rem;
        max-width: 360px;
        margin: 0 auto;
    }

    .image-container {
        padding: 0.5rem;
    }

    .image-container::before {
        inset: -0.35rem;
        border-radius: 14px;
    }
}