/* ═══════════════════════════════════════════════════════════════
   WORK PAGE — Case Study Portfolio
   Follows the Gloria design system: --sans, --serif, --body,
   theme colors (--m, --text, --muted, --off, --bg-cream, --bg-white),
   and the same section-spacing / typography scale as the rest of the site.
   ═══════════════════════════════════════════════════════════════ */

/* ─── NAV: white on dark hero, same as services/contact ──── */
.page-wk #nav { color: var(--white); }
.page-wk .n-logo img { filter: brightness(0) invert(1); }
.page-wk #nav.solid { background: rgba(249,249,247,.92); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0,0,0,.07); color: var(--text); }
.page-wk #nav.solid .n-logo img { filter: none; }
.page-wk #nav.solid .n-cta { background: var(--text); color: var(--white); }

/* ─── HERO ──────────────────────────────────────────── */
#wk-hero {
    position: relative;
    height: 100vh;
    min-height: 720px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    background: var(--black);
}

/* ─── INTRO — white background ─────────────────────── */
#wk-intro {
    padding: 120px 0;
    background: var(--bg-white);
}

/* ─── CATEGORY DIVIDERS ────────────────────────────── */
.wk-divider {
    background: var(--bg-cream);
    padding: 48px 0;
    border-top: 1px solid rgba(14, 29, 82, .06);
    border-bottom: 1px solid rgba(14, 29, 82, .06);
    position: relative;
    overflow: hidden;
}

.wk-divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    background: var(--wk-accent, var(--m));
    border-radius: 0 4px 4px 0;
}

.wk-divider-label {
    font-family: var(--sans);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text);
    display: inline-flex;
    align-items: center;
    gap: .85rem;
}

.wk-divider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--wk-accent, var(--m));
    display: inline-block;
    flex-shrink: 0;
}

/* ─── CASE STUDY CARDS ─────────────────────────────── */
.wk-case {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

/* Alternate backgrounds: odd = white, even = cream */
.wk-case:nth-child(odd)  { background: var(--bg-white); }
.wk-case:nth-child(even) { background: var(--bg-cream); }

.wk-case-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 5rem;
    align-items: center;
}

/* Flipped variant — image on right */
.wk-case--flip .wk-case-grid {
    grid-template-columns: 1fr 1.1fr;
}
.wk-case--flip .wk-case-media {
    order: 2;
}
.wk-case--flip .wk-case-content {
    order: 1;
}

/* ── Media / Image ── */
.wk-case-img {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    background: #1a1a1a;
    box-shadow: 0 8px 40px rgba(14, 29, 82, .08);
    transition: transform .6s cubic-bezier(.165, .84, .44, 1), box-shadow .5s;
}

.wk-case-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        transparent 40%,
        rgba(0, 0, 0, .08) 70%,
        rgba(0, 0, 0, .35) 100%
    );
    z-index: 1;
    pointer-events: none;
    border-radius: inherit;
}

.wk-case-img::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    border: 1px solid rgba(14, 29, 82, .06);
    border-radius: inherit;
    pointer-events: none;
    transition: border-color .4s;
}

.wk-case-img img,
.wk-case-img video {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    filter: brightness(.97) saturate(1.02);
    transition: transform .8s cubic-bezier(.165, .84, .44, 1), filter .5s;
}

.wk-case:hover .wk-case-img {
    transform: translateY(-6px);
    box-shadow: 0 22px 50px rgba(14, 29, 82, .12);
}

.wk-case:hover .wk-case-img img,
.wk-case:hover .wk-case-img video {
    transform: scale(1.04);
    filter: brightness(1) saturate(1.08);
}

.wk-case:hover .wk-case-img::after {
    border-color: color-mix(in srgb, var(--case-accent, var(--m)) 50%, transparent);
}

/* Badge */
.wk-case-badge {
    position: absolute;
    top: 18px;
    left: 18px;
    z-index: 3;
    font-family: 'IBM Plex Mono', 'SFMono-Regular', Menlo, Consolas, monospace;
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff;
    background: var(--badge-bg, var(--m));
    padding: .45rem 1rem;
    border-radius: 100px;
    backdrop-filter: blur(8px);
}

/* ── Content ── */
.wk-case-client {
    display: block;
    font-family: var(--sans);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--case-accent, var(--m));
    margin-bottom: .6rem;
}

.wk-case-type {
    display: block;
    font-family: 'IBM Plex Mono', 'SFMono-Regular', Menlo, Consolas, monospace;
    font-size: .7rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1.25rem;
}

.wk-case-title {
    font-family: var(--sans);
    font-size: clamp(1.5rem, 2.8vw, 2.4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.025em;
    color: var(--text);
    margin-bottom: 1.5rem;
}

.wk-case-title em {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 400;
    color: var(--case-accent, var(--m));
    font-size: 1.08em;
    letter-spacing: 0;
}

.wk-case-desc {
    font-family: var(--body);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--muted);
    margin-bottom: 2.5rem;
    max-width: 520px;
}

/* ── Stats ── */
.wk-case-stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid rgba(14, 29, 82, .08);
}

.wk-stat {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.wk-stat-num {
    font-family: var(--sans);
    font-weight: 800;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    letter-spacing: -.02em;
    color: var(--text);
    line-height: 1;
}

.wk-stat-suf {
    font-family: var(--sans);
    font-weight: 800;
    font-size: .6em;
    color: var(--case-accent, var(--m));
    margin-left: .12em;
    letter-spacing: -.01em;
}

.wk-stat-label {
    font-family: 'IBM Plex Mono', 'SFMono-Regular', Menlo, Consolas, monospace;
    font-size: .65rem;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--muted);
    line-height: 1.4;
    max-width: 160px;
}

/* ─── CTA SECTION ──────────────────────────────────── */
#wk-cta {
    padding: 130px 0 120px;
    background: var(--text);
    color: #fff;
    position: relative;
    overflow: hidden;
    text-align: center;
}

#wk-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(237, 20, 91, .15), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 174, 239, .12), transparent 50%);
    pointer-events: none;
}

.wk-cta-inner {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
}

.wk-cta-inner .eyebrow.light {
    color: rgba(255, 255, 255, .55);
}

.wk-cta-sub {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.15rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, .7);
    margin-bottom: 2.5rem;
}

.wk-cta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.pill-btn.ghost {
    background: transparent;
    color: #fff;
    box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .25);
    border-color: transparent;
}

.pill-btn.ghost:hover {
    background: rgba(255, 255, 255, .1);
    box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .45);
    color: #fff;
}

/* ─── RESPONSIVE ───────────────────────────────────── */
@media (max-width: 900px) {
    #wk-intro { padding: 80px 0; }

    .wk-case { padding: 64px 0; }

    .wk-case-grid,
    .wk-case--flip .wk-case-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .wk-case--flip .wk-case-media { order: 0; }
    .wk-case--flip .wk-case-content { order: 0; }

    .wk-case-img img,
    .wk-case-img video { aspect-ratio: 16 / 10; }

    .wk-case-title {
        font-size: clamp(1.35rem, 5.5vw, 2rem);
    }

    .wk-case-stats {
        gap: 1.5rem;
    }

    .wk-divider { padding: 32px 0; }

    #wk-cta { padding: 80px 0; }

    .wk-cta-row { flex-direction: column; }
}

@media (max-width: 600px) {
    .wk-case { padding: 48px 0; }

    .wk-case-grid { gap: 2rem; }

    .wk-case-desc { font-size: .925rem; }

    .wk-case-stats {
        flex-direction: column;
        gap: 1.25rem;
    }

    .wk-stat-label { max-width: 100%; }
}