/**
 * @file        design/footer/footer.css
 * @location    /design/footer/footer.css
 * @description Footer-Styles. Prefix: ftr__
 *              Background: C1 #07003D. All contrasts ≥ 7:1 (COLOR-GUIDE.md).
 *
 * @version     3.0.0
 * @changelog
 *   1.0.0  2026-03-18  Initial version.
 *   2.0.0  2026-03-18  opacity on links → solid color tokens.
 *   3.0.0  2026-03-19  Sticky footer (margin-top:auto). container-xl. opacity removed.
 */

/* ── Shell ─────────────────────────────────────────────────────────── */
.ftr__footer {
    background:  var(--color-navy);
    padding:     var(--space-12) 0 var(--space-8);
    margin-top:  auto;       /* sticky footer — pushes to bottom when content short */
}
.ftr__inner {
    /* max-width and centering via Bootstrap container-xl */
}

/* ── Grid ───────────────────────────────────────────────────────────── */
.ftr__grid {
    display:               grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap:                   var(--space-10);
    padding-bottom:        var(--space-10);
    border-bottom:         1px solid rgba(255,255,255,.1);
}

/* ── Brand column ───────────────────────────────────────────────────── */
.ftr__brand {
    display:     flex;
    align-items: center;
    gap:         var(--space-2);
    margin-bottom: var(--space-4);
}
.ftr__brand-logo {
    width: 100px;
    object-fit: contain; flex-shrink: 0;
}
/* #ffffff / --color-navy = 12.61:1 ✓ */
.ftr__brand-name {
    font-size:      var(--text-lg);
    font-weight:    var(--weight-black);
    color:          var(--color-white);
    letter-spacing: var(--tracking-tight);
}
.ftr__brand-name em {
    font-style: normal;
    color:      var(--color-ice);           /* C10/C1 10.31:1 ✓ */
}
/* #c0d8ec / --color-navy = 7.1+:1 ✓ */
.ftr__about {
    font-size:   var(--text-sm);
    color:       var(--color-on-dark);
    line-height: var(--leading-relaxed);
    max-width:   280px;
    margin:      0;
}

/* ── Columns ────────────────────────────────────────────────────────── */
/* #ddeaf5 / --color-navy = 10.31:1 ✓ */
.ftr__col-title {
    font-size:      var(--text-xs);
    font-weight:    var(--weight-black);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color:          var(--color-ice);
    margin:         0 0 var(--space-4);
}
.ftr__links {
    list-style: none;
    padding:    0;
    margin:     0;
    display:    flex;
    flex-direction: column;
    gap:        var(--space-1);
}
/* #c0d8ec/C1 8.57:1 ✓  |  hover: C2/C1 12.61:1 ✓ */
.ftr__link {
    display:         block;
    color:           var(--color-on-dark);
    font-size:       var(--text-sm);
    text-decoration: none;
    padding:         var(--space-1) 0;
    transition:      color var(--transition-fast);
}
.ftr__link:hover  { color: var(--color-white); }
.ftr__link:focus-visible { outline: 2px solid var(--color-white); outline-offset: 2px; border-radius: 2px; }

/* Address */
.ftr__address {
    font-style:  normal;
    font-size:   var(--text-sm);
    color:       var(--color-on-dark);      /* 7.1+:1 ✓ */
    line-height: var(--leading-relaxed);
}
.ftr__address strong {
    color:       var(--color-white);        /* 12.61:1 ✓ */
    font-weight: var(--weight-bold);
    display:     block;
    margin-bottom: var(--space-1);
}
.ftr__address a {
    color:           var(--color-white);    /* 12.61:1 ✓ */
    text-decoration: none;
}
.ftr__address a:hover { text-decoration: underline; }

/* ── Bottom bar ─────────────────────────────────────────────────────── */
.ftr__bottom {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    flex-wrap:       wrap;
    gap:             var(--space-3);
    padding-top:     var(--space-6);
}
/* #c0d8ec / --color-navy = 7.1+:1 ✓ */
.ftr__copy {
    font-size: var(--text-xs);
    color:     var(--color-on-dark);
    margin:    0;
}
.ftr__badges {
    display: flex;
    gap:     var(--space-2);
}
.ftr__badge {
    font-size:      var(--text-xs);
    font-weight:    var(--weight-bold);
    letter-spacing: var(--tracking-wide);
    padding:        .2rem .55rem;
    border-radius:  var(--radius-xs);
    background:     rgba(221,234,245,.1);
    color:          var(--color-white);     /* ≥7:1 ✓ */
}

/* Admin link — #c0d8ec/C1 8.57:1 ✓ */
.ftr__admin-link {
    display:         flex;
    align-items:     center;
    gap:             var(--space-1);
    font-size:       var(--text-xs);
    font-weight:     var(--weight-bold);
    color:           var(--color-on-dark);  /* #c0d8ec / C1 8.57:1 ✓ */
    text-decoration: none;
    transition:      color var(--transition-fast);
    margin-left:     auto;
}
.ftr__admin-link:hover        { color: var(--color-white); }
.ftr__admin-link:focus-visible {
    outline:        2px solid var(--color-white);
    outline-offset: 2px;
    opacity:        1;
}

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .ftr__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 600px) {
    .ftr__grid { grid-template-columns: 1fr; gap: var(--space-6); }
    .ftr__inner { padding: 0 var(--page-padding-x-sm); }
    .ftr__bottom { flex-direction: column; align-items: flex-start; }
}

/* ══ Cookie consent banner ════════════════════════════════════════════════ */
/*
 * COLORS (COLOR-GUIDE.md — all ≥ 7:1):
 *   BG:      C2 #ffffff   box-shadow: C1-tinted
 *   Title:   C1/C2  12.61:1 ✓
 *   Text:    C5/C2  14.02:1 ✓
 *   Link:    C3/C2   8.49:1 ✓
 *   Accept:  C2/C7   7.78:1 ✓
 *   Decline: C1/C2  12.61:1 ✓
 */
.ckb__banner {
    position:   fixed;
    bottom:     0;
    left:       0;
    right:      0;
    z-index:    calc(var(--z-sticky) + 20);
    background: var(--color-white);
    border-top: 3px solid var(--color-navy);
    box-shadow: 0 -4px 24px rgba(0,51,102,.14),
                0 -1px 4px  rgba(0,51,102,.08);
    animation:  ckb-slide-up .3s cubic-bezier(.22,.68,0,1.1);
}
.ckb__banner[hidden] { display: none; }

@keyframes ckb-slide-up {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

.ckb__inner {
    padding:     var(--space-4) var(--page-padding-x);
    display:     flex;
    align-items: center;
    gap:         var(--space-8);
    flex-wrap:   wrap;
}

/* Text side */
.ckb__text { flex: 1; min-width: 240px; }

/* C1/C2 12.61:1 ✓ */
.ckb__title {
    font-size:   var(--text-base);
    font-weight: var(--weight-black);
    color:       var(--color-navy);
    margin:      0 0 var(--space-1);
    display:     flex;
    align-items: center;
    gap:         var(--space-2);
}
/* C5/C2 14.02:1 ✓ */
.ckb__desc {
    font-size:   var(--text-sm);
    color:       var(--color-ink);
    line-height: var(--leading-relaxed);
    margin:      0;
}
/* C3/C2 8.49:1 ✓ */
.ckb__link {
    color:                 var(--color-blue);
    font-weight:           var(--weight-bold);
    text-decoration:       underline;
    text-underline-offset: 2px;
    white-space:           nowrap;
}
.ckb__link:hover { color: var(--color-navy); }

/* Action buttons */
.ckb__actions {
    display:    flex;
    gap:        var(--space-2);
    flex-shrink: 0;
    flex-wrap:  wrap;
}
.ckb__btn {
    display:         inline-flex;
    align-items:     center;
    gap:             var(--space-1);
    padding:         var(--space-2) var(--space-5);
    border-radius:   var(--radius-sm);
    font-family:     var(--font-base);
    font-size:       var(--text-sm);
    font-weight:     var(--weight-black);
    cursor:          pointer;
    white-space:     nowrap;
    border:          2px solid transparent;
    transition:      filter var(--transition-fast),
                     background var(--transition-fast);
    line-height:     1;
}
/* C2/C7 7.78:1 ✓ */
.ckb__btn--accept {
    background: var(--color-success);
    color:      var(--color-white);
}
.ckb__btn--accept:hover { filter: brightness(.9); }
/* C1/C2 12.61:1 ✓ */
.ckb__btn--decline {
    background:   var(--color-white);
    color:        var(--color-navy);
    border-color: var(--color-border);
}
.ckb__btn--decline:hover { background: var(--color-surface); }

.ckb__btn:focus-visible {
    outline:        2px solid var(--color-blue);
    outline-offset: 2px;
}

@media (max-width: 600px) {
    .ckb__inner   { padding: var(--space-4) var(--page-padding-x-sm); gap: var(--space-4); }
    .ckb__actions { width: 100%; }
    .ckb__btn     { flex: 1; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    .ckb__banner { animation: none; }
    .ckb__btn    { transition: none; }
}