/* ===========================================================
   UNAMIQ - layout
   The furniture that frames every page: the fixed navigation,
   the blueprint grid backdrop, the content wrapper, the footer
   and the theme toggle.

   These appear on every page and their markup lives in
   includes/head.php and includes/footer.php.
=========================================================== */

.site-nav{
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:100;

    display:flex;
    justify-content:space-between;
    align-items:center;

    padding:20px 40px;
    
    padding-left:max(40px, env(safe-area-inset-left));
    padding-right:max(40px, env(safe-area-inset-right));

    pointer-events:none; 
}

.site-nav::before{
    content:"";
    position:absolute;
    inset:0 0 auto 0;
    height:96px;
    z-index:-1;
    pointer-events:none;
    background:linear-gradient(to bottom, var(--nav-fade, rgba(0,0,0,.72)), transparent);
}

.site-nav a{
    pointer-events:auto;
    display:inline-flex;
    align-items:center;
    
    min-height:24px;

    text-decoration:none;
    font-family:"Space Grotesk", sans-serif;
    font-weight:700;
    font-size:var(--fs-xs);
    letter-spacing:.09em;
    text-transform:uppercase;

    color:var(--nav-link, rgba(255,255,255,.85));
    transition:opacity .3s ease, color .3s ease, transform .25s cubic-bezier(.2,.8,.2,1);
}

.site-nav a:hover{
    color:var(--nav-current, rgba(255,255,255,1));
    transform:scale(1.08);
}

.site-nav a.current{
    color:var(--nav-current, white);
}

.nav-links{
    display:flex;
    gap:26px;
}

.back-link{
    font-size:var(--fs-2xs) !important;
    letter-spacing:.07em !important;
    color:var(--footer-link, rgba(255,255,255,.6)) !important;
}

.back-link:hover{
    color:var(--nav-current, rgba(255,255,255,.9)) !important;
}

@media(max-width:600px){
    .site-nav{ padding:14px 22px;
    }

    .nav-links{ gap:14px;
    }

    .site-nav a{ font-size:var(--fs-xs); letter-spacing:.03em;
    }
}

.theme-toggle{
    position:fixed;
    right:32px;
    bottom:32px;
    z-index:100;

    width:46px;
    height:46px;
    padding:0;

    display:flex;
    align-items:center;
    justify-content:center;

    background:var(--bg-color);
    border:1px solid var(--cta-border, rgba(255,255,255,.4));
    border-radius:50%;
    cursor:pointer;

    color:var(--text, #fff);

    transition:border-color .3s ease, box-shadow .3s ease, transform .3s cubic-bezier(.2,.8,.2,1);
}

.theme-toggle:hover{
    border-color:var(--accent);
    box-shadow:var(--glow-soft);
    transform:scale(1.08);
}

.theme-toggle svg{
    width:18px;
    height:18px;
}

.theme-toggle .icon-sun{ display:none; }

.theme-toggle .icon-moon{ display:block; }

html[data-theme="dark"] .theme-toggle .icon-sun{ display:block; }

html[data-theme="dark"] .theme-toggle .icon-moon{ display:none; }

@media(max-width:600px){
    .theme-toggle{ right:20px; bottom:20px; width:42px; height:42px;
    }
}

.tech-grid{
    position:fixed;
    inset:0;
    z-index:0;
    pointer-events:none;

    background-image:
        linear-gradient(var(--tech-grid-line, rgba(255,255,255,.035)) 1px, transparent 1px),
        linear-gradient(90deg, var(--tech-grid-line, rgba(255,255,255,.035)) 1px, transparent 1px);
    background-size:80px 80px;

    
    -webkit-mask-image:linear-gradient(to bottom, black, transparent 85%);
    mask-image:linear-gradient(to bottom, black, transparent 85%);
}

.page-wrapper{
    position:relative;
    z-index:1;

    max-width:1200px;
    margin:0 auto;

    padding:128px 44px 120px;
}

.page-heading{
    font-size:clamp(2.2rem, 5vw, 4rem);
    font-weight:700;
    letter-spacing:.05em;
    text-transform:uppercase;
    line-height:1.05;
    margin-bottom:64px;
}

@media(max-width:600px){
    .page-wrapper{ padding:100px 24px 80px;
    }

    .page-heading{ margin-bottom:44px;
    }
}

.site-footer{
    position:relative;
    z-index:1;
    padding-bottom:max(56px, env(safe-area-inset-bottom));

    border-top:1px solid var(--border-color, rgba(255,255,255,.1));
    margin-top:40px;
    padding:56px 44px;

    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:end;
    gap:36px;
}

.footer-left{
    justify-self:start;
}

.footer-left a{
    text-decoration:none;
    color:inherit;
    display:inline-block;
    transition:opacity .3s ease;
}

.footer-left a:hover{
    opacity:.7;
}

.footer-logo{
    font-family:"Space Grotesk", sans-serif;
    font-weight:700;
    font-size:var(--fs-xl);
    letter-spacing:.22em;
    text-transform:uppercase;
    margin-bottom:10px;
}

.footer-tagline{
    font-family:"Space Mono", monospace;
    font-size:var(--fs-xs);
    letter-spacing:.18em;
    text-transform:uppercase;
    color:var(--footer-muted, rgba(255,255,255,.45));
}

.footer-meta{
    justify-self:center;
    text-align:center;

    display:flex;
    flex-direction:column;
    gap:6px;

    font-family:"Space Mono", monospace;
    font-size:var(--fs-xs);
    letter-spacing:.05em;
    color:var(--text-faint, rgba(255,255,255,.4));
}

.footer-meta .copyright-symbol{
    font-size:1.3em;
    line-height:0;
    position:relative;
    top:.06em;
}

.footer-right{
    justify-self:end;

    display:flex;
    align-items:center;
    gap:22px;
}

.footer-right svg{
    width:20px;
    height:20px;
}

@media(max-width:700px){
    .site-footer{
        grid-template-columns:1fr;
        justify-items:start;
        padding:44px 24px;
    }

    .footer-meta{
        justify-self:start;
        text-align:left;
    }
}

/* ===========================================================
   FOOTER LEGAL ROW
   Privacy / cookies / accessibility. Spans the full width
   under the three-column footer, quiet but always reachable.
=========================================================== */

.footer-legal{
    grid-column:1 / -1;

    display:flex;
    flex-wrap:wrap;
    gap:8px 22px;

    margin-top:32px;
    padding-top:22px;
    border-top:1px solid var(--border-color);
}

.footer-legal a{
    font-family:"Space Mono", monospace;
    font-size:var(--fs-2xs);
    letter-spacing:.12em;
    text-transform:uppercase;
    text-decoration:none;
    color:var(--footer-link);
    transition:color .3s ease;
}

.footer-legal a:hover{
    color:var(--footer-link-hover);
}