* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

:root {
    --bg: #f4efe6;
    --text: #0e0e0e;
    --muted: #5d574c;
    --border: #d3cec6;
    --surface: #f4efe6;
    --title-font: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    --body-font: "Manrope", "Helvetica Neue", Arial, sans-serif;
}

body {
    font-family: var(--body-font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0 380px;
}

.top-bar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 24px 0;
    /*border-bottom: 1px solid var(--border);*/
    background: var(--surface);
    backdrop-filter: blur(6px);
}

.logo img {
    display: block;
}

.nav-links {
    display: flex;
    gap: 30px;
    font-size: 14px;
    letter-spacing: 0.03em;
    font-family: var(--title-font);
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s ease;
}

.nav-links a:hover {
    border-color: var(--text);
}

.gallery {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    grid-auto-rows: 160px;
    grid-auto-flow: dense;
    gap: 8px;
    padding: 30px 0;
    width: 100%;
}

.grid-item {
    position: relative;
    background: #f8f4eb;
    border-radius: 8px;
    overflow: hidden;
    contain: layout paint;
    text-decoration: none;
    color: inherit;
    isolation: isolate;
    display: block;
}

.grid-item.wide {
    grid-column: span 2;
}

.grid-item img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 6px;
    transition: transform 180ms ease, box-shadow 180ms ease, filter 160ms ease, opacity 160ms ease;
    transform-origin: center;
    will-change: transform;
}

.grid-item__label {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 10px 12px;
    font-family: var(--title-font);
    letter-spacing: 0.04em;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text);
    background: linear-gradient(180deg, rgba(248, 244, 235, 0) 0%, rgba(248, 244, 235, 0.96) 70%);
    transform: translateY(100%);
    opacity: 0;
    transition: transform 180ms ease, opacity 180ms ease;
    pointer-events: none;
}

.grid-item:hover img,
.grid-item:focus-visible img {
    transform: scale(1.06);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14);
    filter: grayscale(100%);
    opacity: 0.82;
}

.grid-item:hover .grid-item__label,
.grid-item:focus-visible .grid-item__label {
    transform: translateY(0);
    opacity: 1;
}

.grid-item:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--text);
}

.footer {
    padding: 28px 0;
    border-top: 1px solid var(--border);
    background: var(--surface);
    backdrop-filter: blur(6px);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 32px;
}

.footer-left p + p {
    margin-top: 6px;
    color: var(--muted);
    font-size: 13px;
}

.footer-heading {
    font-family: var(--title-font);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 12px;
    margin-bottom: 10px;
    color: var(--muted);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
    margin-bottom: 25px;
    font-family: var(--title-font);
}

.footer-nav a {
    color: var(--text);
    text-decoration: none;
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.footer-nav a:hover {
    border-color: var(--text);
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
}

.social-icons {
    display: flex;
    gap: 35px;
    align-items: center;
    justify-content: center;
}

.social-icons img {
    display: block;
    filter: grayscale(100%) brightness(0);
    transition: filter 0.2s ease;
}

.social-icons a:hover img {
    filter: grayscale(100%) brightness(30%);
}

.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    opacity: 0.85;
    z-index: 10;
}

.back-to-top img {
    width: 20px;
    height: 20px;
    display: block;
}

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
    opacity: 1;
}

.back-to-top:active {
    transform: translateY(0);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

@media only screen and (max-width: 600px) {
    .page {
        padding: 0 20px;
    }

    .top-bar {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .nav-links {
        width: 100%;
        justify-content:space-evenly;
        gap: 0;
        padding: 0; 
    }

    .nav-links a {
        flex:auto;
        text-align: center; 
    }

    .gallery {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        padding: 0 10px;
        padding-bottom: 30px;
    }

    .footer {
        flex-direction: column;
        align-items: center;
        gap: 50px;
    }

    .footer-right,
    .footer-nav,
    .footer .social-icons {
        width: 100%;
        align-items: center;
        justify-content: center;
        
    }

    .footer-right {
        align-items: center;
        gap: 0;        
    }

    .footer-left {
        text-align: center;
    }

    .footer-nav {
        padding-bottom: 30px;
    }
}