/* ==========================================================================
   Woosh Biz — chrome: navbar, footer, back-to-top
   --------------------------------------------------------------------------
   Deliberately its own file. These two partials appear on all ten pages and
   are the most visible thing on the site, so a components refactor must not
   be able to reach them.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Navbar
   -------------------------------------------------------------------------- */

.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: var(--z-nav);
    /* Nearly opaque on purpose. At .72 the bar reads as muddy grey wherever it
       sits over a light section — most visibly over the white frozen hero on
       the homepage. The blur is buying almost nothing at this alpha; the solid
       bar is what makes the seam crisp. */
    background: rgba(18, 6, 15, .95);
    -webkit-backdrop-filter: blur(14px) saturate(1.4);
            backdrop-filter: blur(14px) saturate(1.4);
    border-bottom: 1px solid var(--line);
}
/* woosh-3d.js forces backdrop-filter off via .w3d-nav on mobile, where it
   causes the bar to flicker. Restore it only where it is safe. */
@media (min-width: 969px) {
    .navbar.w3d-nav {
        -webkit-backdrop-filter: blur(14px) saturate(1.4);
                backdrop-filter: blur(14px) saturate(1.4);
    }
}

.nav-container {
    max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut);
    height: var(--nav-h);
    display: flex; align-items: center; justify-content: space-between;
}

.nav-logo { display: block; }
.nav-logo img { height: 32px; width: auto; filter: brightness(0) invert(1); }

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
/* Colour is declared, never inherited. The blog pages are light-themed and set
   their own dark `.nav-links a` colour; without an explicit value here the bar
   renders dark text on the dark bar. The chrome has to stand on its own. */
.nav-links > li > a {
    position: relative; display: block; padding: 5px 0;
    color: var(--paper);
    font-family: var(--body);
    font-size: .84rem; font-weight: 500; letter-spacing: .04em;
    text-decoration: none;
    transition: color var(--t-fast);
}
.nav-links > li > a:hover { color: var(--gold); }
.nav-links > li > a::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
    background: linear-gradient(90deg, var(--orange), var(--plum-l));
    transform: scaleX(0); transform-origin: left;
    transition: transform var(--t) var(--ease);
}
.nav-links > li > a:hover::after,
.nav-links > li > a.active::after { transform: scaleX(1); }
.nav-links > li > a.active { color: var(--gold); }

.dropdown { position: relative; }
.dropdown-toggle::before { content: ''; position: absolute; inset: -8px -12px -18px -12px; }
.dropdown-menu {
    display: none; position: absolute; top: 100%; right: 0; margin-top: 12px;
    min-width: 232px; padding: 8px;
    background: var(--deep); border: 1px solid var(--line);
    border-radius: var(--r); box-shadow: var(--sh-2);
    z-index: var(--z-menu);
}
.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu { display: block; }
.dropdown-menu a {
    display: block; padding: 11px 14px; border-radius: var(--r-sm);
    color: var(--paper); font-family: var(--body); font-size: .88rem;
    font-weight: 500; text-decoration: none;
    transition: background var(--t-fast), color var(--t-fast);
}
.dropdown-menu a::after { display: none; }
.dropdown-menu a:hover { background: rgba(183, 58, 148, .18); color: var(--gold); }

.hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: 0; cursor: pointer; padding: 8px;
    z-index: calc(var(--z-menu) + 1);
}
.hamburger span {
    display: block; width: 24px; height: 2px; border-radius: 2px;
    background: var(--paper); transition: transform var(--t), opacity var(--t);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

/* Same rule as the navbar: every colour here is declared, not inherited, so
   the footer looks identical on the light-themed blog pages. */
.site-footer { background: #0d0409; color: var(--dim); padding: 0 0 32px; font-family: var(--body); }
/* .wrap lives in woosh-base.css, which the blog pages deliberately do not
   load. Redeclaring it here — scoped to the footer — is what keeps the chrome
   working on a page that only takes tokens + chrome. */
.site-footer .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.site-footer p, .site-footer span, .site-footer address { color: var(--dim); }
.foot {
    display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 38px;
    padding-top: 58px;
}
.foot-mark { height: 34px; width: auto; margin-bottom: 15px; }
.foot-tag { font-size: .9rem; max-width: 34ch; }
/* h3, not h4: the last content heading on most pages is an h2, and jumping
   straight to h4 is a heading-hierarchy break that screen readers and SEO
   audits both flag. */
.foot h3 {
    font-family: var(--body);
    font-size: .72rem; font-weight: 600; letter-spacing: .18em;
    text-transform: uppercase; color: var(--paper); margin-bottom: 15px;
}
.foot a {
    display: block; padding: 5px 0; margin: 0;
    color: var(--dim); font-size: .9rem; font-weight: 400; text-decoration: none;
    transition: color var(--t-fast);
}
.foot a:hover { color: var(--gold); padding-left: 0; }
.foot-rating { display: block; padding: 5px 0; font-size: .9rem; }

.socials { display: flex; gap: 10px; margin-top: 18px; }
.socials a {
    width: 34px; height: 34px; padding: 0; border-radius: 50%;
    border: 1px solid var(--line); display: grid; place-items: center;
    transition: background var(--t-fast), border-color var(--t-fast);
}
.socials a:hover { background: var(--plum); border-color: var(--plum); }
.socials img { width: 15px; height: 15px; filter: brightness(0) invert(1); opacity: .8; }

.foot-end {
    margin-top: 42px; padding-top: 22px;
    border-top: 1px solid var(--line);
    font-size: .8rem; opacity: .6;
}

/* --------------------------------------------------------------------------
   Back to top
   -------------------------------------------------------------------------- */

.scroll-to-top {
    position: fixed; right: 22px; bottom: 22px; z-index: var(--z-top);
    width: 46px; height: 46px; border-radius: 50%;
    border: 1px solid var(--line); background: var(--deep); color: var(--paper);
    font-size: 1.1rem; cursor: pointer;
    opacity: 0; visibility: hidden;
    transition: opacity var(--t), visibility var(--t), background var(--t);
}
.scroll-to-top.visible { opacity: 1; visibility: visible; }
.scroll-to-top:hover { background: var(--plum); }

/* --------------------------------------------------------------------------
   Mobile
   -------------------------------------------------------------------------- */

@media (max-width: 968px) {
    .hamburger { display: flex; }

    .nav-links {
        position: fixed; inset: var(--nav-h) 0 0 0;
        flex-direction: column; align-items: stretch; justify-content: flex-start;
        gap: 0; padding: 20px var(--gut);
        background: var(--night);
        transform: translateX(100%);
        transition: transform var(--t) var(--ease);
        overflow-y: auto;
        overscroll-behavior: contain;
    }
    .nav-links.open { transform: translateX(0); }
    .nav-links > li > a {
        padding: 18px 0; font-size: 1rem;
        border-bottom: 1px solid var(--line);
    }
    .nav-links > li > a::after { display: none; }

    .dropdown-menu {
        position: static; display: none;
        border: 0; box-shadow: none; background: transparent;
        margin: 0; padding: 0 0 8px 14px; min-width: 0;
    }
    .dropdown:hover .dropdown-menu { display: none; }
    .dropdown.open .dropdown-menu { display: block; }

    .foot { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 640px) {
    .foot { grid-template-columns: 1fr; }
}