body.site-page {
    font-family: var(--site-page-font, 'Karla Local', sans-serif);
    line-height: 1.7;
    position: relative;
    min-height: 100vh;
    isolation: isolate;
}

body.site-page::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.28;
    background-image: url('../textures/grainy-paper-cover-home-optimized.webp');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    filter: grayscale(1) invert(1) brightness(0.82) contrast(1.48);
    mix-blend-mode: screen;
    z-index: 0;
}

body.site-page header,
body.site-page main,
body.site-page footer {
    position: relative;
    z-index: 1;
}

body.site-page .mobile-header,
body.site-page .mobile-nav {
    display: none;
}

body.site-page header {
    position: relative;
    padding: 40px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body.site-page header::after {
    content: "";
    position: absolute;
    left: 8%;
    right: 8%;
    bottom: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        rgba(183, 162, 141, 0),
        rgba(183, 162, 141, 0.34) 12%,
        rgba(183, 162, 141, 0.34) 88%,
        rgba(183, 162, 141, 0)
    );
    pointer-events: none;
}

body.site-page nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

body.site-page .logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-heading);
    font-weight: 500;
}

body.site-page nav a {
    font-family: 'Inter', sans-serif;
    text-decoration: none;
    color: var(--text-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-left: 0;
    transition: opacity 0.4s ease;
}

body.site-page nav a:hover {
    opacity: 0.5;
}

body.site-page nav a.active {
    opacity: 0.4;
    pointer-events: none;
}

body.site-page footer {
    padding: 40px 8%;
    text-align: center;
    font-family: 'Inter', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #555;
    border-top: 1px solid var(--border);
}

@media (max-width: 900px) {
    body.site-page header {
        display: none;
    }

    body.site-page .mobile-header {
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: center;
        gap: 26px;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        padding: 16px 10%;
        z-index: 20;
        background: linear-gradient(180deg, rgba(10, 10, 10, 0.88), rgba(10, 10, 10, 0.72) 72%, rgba(10, 10, 10, 0.42));
    }

    body.site-page .mobile-header::after {
        content: "";
        position: absolute;
        left: 10%;
        right: 10%;
        bottom: 0;
        height: 1px;
        background: linear-gradient(
            90deg,
            rgba(183, 162, 141, 0),
            rgba(183, 162, 141, 0.3) 12%,
            rgba(183, 162, 141, 0.3) 88%,
            rgba(183, 162, 141, 0)
        );
        pointer-events: none;
    }

    body.site-page .mobile-logo {
        font-family: 'Playfair Display', serif;
        font-size: 1.2rem;
        letter-spacing: 0.25em;
        text-transform: uppercase;
        font-weight: 500;
        text-decoration: none;
        color: var(--text-heading);
    }

    body.site-page .mobile-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: flex-end;
        gap: 12px;
        background-color: rgba(18, 16, 14, 0.18);
        background-image:
            linear-gradient(currentColor, currentColor),
            linear-gradient(currentColor, currentColor),
            linear-gradient(currentColor, currentColor);
        background-repeat: no-repeat;
        background-position:
            14px calc(50% - 4px),
            14px 50%,
            14px calc(50% + 4px);
        background-size:
            12px 1px,
            12px 1px,
            12px 1px;
        border: 1px solid rgba(230, 226, 218, 0.12);
        color: var(--text-heading);
        font-family: 'Inter', sans-serif;
        font-size: 0.72rem;
        text-transform: uppercase;
        letter-spacing: 0.2em;
        cursor: pointer;
        min-width: 96px;
        padding: 10px 14px 10px 34px;
        line-height: 1;
        white-space: nowrap;
        transition: opacity 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
    }

    body.site-page .mobile-menu-toggle:hover {
        opacity: 1;
        border-color: rgba(230, 226, 218, 0.2);
        background-color: rgba(18, 16, 14, 0.28);
    }

    body.site-page .mobile-nav {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
        position: fixed;
        top: 64px;
        left: 10%;
        right: 10%;
        z-index: 19;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        padding: 0 22px;
        border: 1px solid transparent;
        background: rgba(19, 17, 15, 0.9);
        backdrop-filter: blur(10px);
        transform: translateY(-6px);
        transition: max-height 0.22s ease, opacity 0.18s ease, transform 0.22s ease, padding 0.22s ease, border-color 0.22s ease;
    }

    body.site-page .mobile-nav.is-open {
        max-height: 380px;
        opacity: 1;
        transform: translateY(0);
        padding: 20px 22px 22px;
        border-color: rgba(230, 226, 218, 0.12);
    }

    body.site-page .mobile-nav a {
        text-decoration: none;
        color: var(--text-heading);
        font-family: 'Inter', sans-serif;
        font-size: 0.78rem;
        font-weight: 400;
        text-transform: uppercase;
        letter-spacing: 0.19em;
        line-height: 1.2;
        padding: 2px 0;
        opacity: 0;
        transform: translateY(-4px);
        transition: opacity 0.18s ease, transform 0.18s ease, color 0.18s ease;
    }

    body.site-page .mobile-nav.is-open a {
        opacity: 1;
        transform: translateY(0);
    }

    body.site-page .mobile-nav.is-open a:nth-child(1) { transition-delay: 0.04s; }
    body.site-page .mobile-nav.is-open a:nth-child(2) { transition-delay: 0.08s; }
    body.site-page .mobile-nav.is-open a:nth-child(3) { transition-delay: 0.12s; }
    body.site-page .mobile-nav.is-open a:nth-child(4) { transition-delay: 0.16s; }
    body.site-page .mobile-nav.is-open a:nth-child(5) { transition-delay: 0.2s; }
    body.site-page .mobile-nav.is-open a:nth-child(6) { transition-delay: 0.24s; }

    body.site-page footer {
        padding: 32px 10% 36px;
    }
}

@media (max-width: 768px) {
    body.site-page .mobile-header {
        gap: 22px;
        padding: 12px 10%;
    }

    body.site-page .mobile-nav {
        top: 60px;
    }
}