/* ============================================================
   THE WHEEL LAB — Cases (Before/After Portfolio)
   ============================================================ */

/* ── Variables ── */
:root {
    --twl-c-bg:        #0a0a0a;
    --twl-c-surface:   #111;
    --twl-c-border:    #222;
    --twl-c-gold:      #c9a84c;
    --twl-c-gold-dark: #9e7c2a;
    --twl-c-text:      #e8e8e8;
    --twl-c-muted:     #888;
    --twl-c-white:     #ffffff;
    --twl-radius:      8px;
    --twl-radius-lg:   16px;
    --twl-shadow:      0 4px 24px rgba(0,0,0,.6);
    --twl-transition:  .25s ease;
}

/* ── Shared ── */
.twl-cases-archive,
.twl-case-single {
    background: var(--twl-c-bg);
    color: var(--twl-c-text);
    min-height: 100vh;
}

.twl-btn {
    display: inline-block;
    padding: .85rem 2rem;
    border-radius: var(--twl-radius);
    font-weight: 700;
    font-size: .95rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background var(--twl-transition), transform var(--twl-transition);
}
.twl-btn--primary {
    background: var(--twl-c-gold);
    color: #000;
}
.twl-btn--primary:hover {
    background: var(--twl-c-gold-dark);
    color: #000;
    transform: translateY(-2px);
}

/* ── Archive: Hero ── */
.twl-cases-hero {
    padding: 80px 20px 60px;
    text-align: center;
    background: linear-gradient(160deg, #111 0%, #0a0a0a 100%);
    border-bottom: 1px solid var(--twl-c-border);
}
.twl-cases-hero__inner {
    max-width: 700px;
    margin: 0 auto;
}
.twl-cases-hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -.02em;
    margin: 0 0 .75rem;
    color: var(--twl-c-white);
}
.twl-cases-hero__subtitle {
    font-size: 1.1rem;
    color: var(--twl-c-muted);
    margin: 0;
    line-height: 1.6;
}

/* ── Archive: Filter ── */
.twl-cases-filter {
    padding: 24px 20px;
    border-bottom: 1px solid var(--twl-c-border);
    background: var(--twl-c-surface);
    position: sticky;
    top: 0;
    z-index: 50;
}
.twl-cases-filter__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}
.twl-cases-filter__btn {
    padding: .45rem 1.1rem;
    border-radius: 100px;
    border: 1px solid var(--twl-c-border);
    color: var(--twl-c-muted);
    font-size: .85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--twl-transition);
    white-space: nowrap;
}
.twl-cases-filter__btn:hover,
.twl-cases-filter__btn.is-active {
    background: var(--twl-c-gold);
    border-color: var(--twl-c-gold);
    color: #000;
}

/* ── Archive: Grid ── */
.twl-cases-grid {
    padding: 48px 20px;
}
.twl-cases-grid__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

/* ── Case Card ── */
.twl-case-card {
    background: var(--twl-c-surface);
    border-radius: var(--twl-radius-lg);
    border: 1px solid var(--twl-c-border);
    overflow: hidden;
    transition: transform var(--twl-transition), box-shadow var(--twl-transition);
}
.twl-case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--twl-shadow);
}
.twl-case-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
}
.twl-case-card__images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    aspect-ratio: 16/9;
    overflow: hidden;
}
.twl-case-card__img-wrap {
    position: relative;
    overflow: hidden;
}
.twl-case-card__img-wrap img,
.twl-case-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}
.twl-case-card:hover .twl-case-card__img-wrap img,
.twl-case-card:hover .twl-case-card__img {
    transform: scale(1.04);
}
.twl-case-card__badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0,0,0,.75);
    color: var(--twl-c-gold);
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: 3px 8px;
    border-radius: 4px;
    pointer-events: none;
}
.twl-case-card__info {
    padding: 16px 20px 20px;
}
.twl-case-card__title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 6px;
    line-height: 1.3;
}
.twl-case-card__title a {
    color: var(--twl-c-white);
    text-decoration: none;
}
.twl-case-card__title a:hover {
    color: var(--twl-c-gold);
}
.twl-case-card__vehicle,
.twl-case-card__wheel {
    display: block;
    font-size: .8rem;
    color: var(--twl-c-muted);
    margin-bottom: 2px;
}
.twl-case-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}
.twl-case-card__tag {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(201,168,76,.12);
    border: 1px solid rgba(201,168,76,.3);
    border-radius: 100px;
    font-size: .72rem;
    font-weight: 600;
    color: var(--twl-c-gold);
    text-decoration: none;
    transition: background var(--twl-transition);
}
.twl-case-card__tag:hover {
    background: rgba(201,168,76,.25);
    color: var(--twl-c-gold);
}

/* ── Archive: Pagination ── */
.twl-cases-pagination {
    text-align: center;
    padding: 0 20px 60px;
}
.twl-cases-pagination .page-numbers {
    display: inline-block;
    padding: .5rem 1rem;
    margin: 0 4px;
    border-radius: var(--twl-radius);
    border: 1px solid var(--twl-c-border);
    color: var(--twl-c-muted);
    text-decoration: none;
    transition: all var(--twl-transition);
}
.twl-cases-pagination .page-numbers.current,
.twl-cases-pagination .page-numbers:hover {
    background: var(--twl-c-gold);
    border-color: var(--twl-c-gold);
    color: #000;
}

/* ── Archive / Single: CTA ── */
.twl-cases-cta,
.twl-case-cta {
    padding: 80px 20px;
    text-align: center;
    background: linear-gradient(135deg, #111 0%, #0a0a0a 100%);
    border-top: 1px solid var(--twl-c-border);
}
.twl-cases-cta__inner,
.twl-case-cta__inner {
    max-width: 640px;
    margin: 0 auto;
}
.twl-cases-cta__title,
.twl-case-cta__title {
    font-size: clamp(1.5rem, 4vw, 2.4rem);
    font-weight: 800;
    color: var(--twl-c-white);
    margin: 0 0 .75rem;
}
.twl-cases-cta__text,
.twl-case-cta__text {
    color: var(--twl-c-muted);
    margin: 0 0 2rem;
    line-height: 1.6;
}

/* ── Archive: Empty ── */
.twl-cases-empty {
    padding: 80px 20px;
    text-align: center;
    color: var(--twl-c-muted);
}

/* ═══════════════════════════════════════════
   SINGLE VIEW
   ═══════════════════════════════════════════ */

/* ── Breadcrumb ── */
.twl-breadcrumb {
    padding: 16px 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.twl-breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: .82rem;
    color: var(--twl-c-muted);
}
.twl-breadcrumb__list a {
    color: var(--twl-c-muted);
    text-decoration: none;
}
.twl-breadcrumb__list a:hover {
    color: var(--twl-c-gold);
}
.twl-breadcrumb__list [aria-current="page"] {
    color: var(--twl-c-text);
}

/* ── Case Article ── */
.twl-case-article {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px 80px;
}

/* ── Case Header ── */
.twl-case-header {
    padding: 40px 0 32px;
    border-bottom: 1px solid var(--twl-c-border);
    margin-bottom: 40px;
}
.twl-case-header__title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--twl-c-white);
    margin: 0 0 24px;
    letter-spacing: -.02em;
}

/* ── Meta grid ── */
.twl-case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
}
.twl-case-meta__item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.twl-case-meta__label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--twl-c-muted);
}
.twl-case-meta__value {
    font-size: .95rem;
    font-weight: 600;
    color: var(--twl-c-text);
}
.twl-case-meta__value a {
    color: var(--twl-c-gold);
    text-decoration: none;
}
.twl-case-meta__value--difficulty {
    padding: 2px 10px;
    border-radius: 100px;
    font-size: .8rem;
    display: inline-block;
}
.twl-case-meta__value--standard  { background: rgba(100,180,100,.15); color: #6db56d; border: 1px solid rgba(100,180,100,.3); }
.twl-case-meta__value--complex   { background: rgba(255,165,0,.12);   color: #e8a020; border: 1px solid rgba(255,165,0,.3); }
.twl-case-meta__value--extreme   { background: rgba(220,60,60,.12);   color: #e05050; border: 1px solid rgba(220,60,60,.3); }

/* ── Before/After Slider ── */
.twl-case-ba {
    margin-bottom: 48px;
}
.twl-case-ba--single img {
    width: 100%;
    max-height: 600px;
    object-fit: cover;
    border-radius: var(--twl-radius-lg);
}
.twl-case-ba__wrapper {
    position: relative;
    user-select: none;
}
.twl-case-ba__slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: var(--twl-radius-lg);
    border: 1px solid var(--twl-c-border);
    cursor: ew-resize;
}
.twl-case-ba__before,
.twl-case-ba__after {
    position: absolute;
    inset: 0;
}
.twl-case-ba__before {
    z-index: 1;
}
.twl-case-ba__after {
    z-index: 2;
    /* clip-path controlled via JS; default half */
    clip-path: inset(0 50% 0 0);
    transition: clip-path .05s linear;
}
.twl-case-ba__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}
.twl-case-ba__label {
    position: absolute;
    bottom: 14px;
    font-size: .72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .1em;
    padding: 4px 12px;
    border-radius: 100px;
    pointer-events: none;
    z-index: 3;
}
.twl-case-ba__label--before {
    left: 14px;
    background: rgba(0,0,0,.7);
    color: var(--twl-c-muted);
}
.twl-case-ba__label--after {
    right: 14px;
    background: rgba(201,168,76,.9);
    color: #000;
}
.twl-case-ba__divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    background: var(--twl-c-gold);
    z-index: 10;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}
.twl-case-ba__handle-icon {
    width: 36px;
    height: 36px;
    background: var(--twl-c-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,.6);
    position: relative;
}
.twl-case-ba__handle-icon::before,
.twl-case-ba__handle-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}
.twl-case-ba__handle-icon::before {
    left: 6px;
    border-right: 8px solid #000;
}
.twl-case-ba__handle-icon::after {
    right: 6px;
    border-left: 8px solid #000;
}
.twl-case-ba__range {
    width: 100%;
    margin-top: 12px;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--twl-c-border);
    border-radius: 2px;
    outline: none;
    cursor: ew-resize;
}
.twl-case-ba__range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--twl-c-gold);
    cursor: ew-resize;
    box-shadow: 0 0 0 3px rgba(201,168,76,.25);
}
.twl-case-ba__range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--twl-c-gold);
    cursor: ew-resize;
    border: none;
}
.twl-case-ba__hint {
    text-align: center;
    font-size: .78rem;
    color: var(--twl-c-muted);
    margin: 6px 0 0;
}

/* ── Content ── */
.twl-case-content {
    margin-bottom: 48px;
}
.twl-case-content__inner {
    max-width: 760px;
    line-height: 1.8;
    color: var(--twl-c-text);
}
.twl-case-content__inner p,
.twl-case-content__inner ul,
.twl-case-content__inner ol {
    margin-bottom: 1.25rem;
}
.twl-case-content__inner h2,
.twl-case-content__inner h3 {
    color: var(--twl-c-white);
    margin: 2rem 0 1rem;
}

/* ── Services Applied ── */
.twl-case-services {
    margin-bottom: 48px;
    padding: 32px;
    background: var(--twl-c-surface);
    border: 1px solid var(--twl-c-border);
    border-radius: var(--twl-radius-lg);
}
.twl-case-services__title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--twl-c-white);
    margin: 0 0 20px;
}
.twl-case-services__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.twl-case-services__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background: rgba(201,168,76,.07);
    border: 1px solid rgba(201,168,76,.2);
    border-radius: var(--twl-radius);
    text-decoration: none;
    transition: background var(--twl-transition), border-color var(--twl-transition);
}
.twl-case-services__link:hover {
    background: rgba(201,168,76,.15);
    border-color: rgba(201,168,76,.4);
}
.twl-case-services__name {
    font-weight: 600;
    color: var(--twl-c-gold);
    font-size: .95rem;
}
.twl-case-services__arrow {
    color: var(--twl-c-gold);
    font-size: 1.1rem;
}

/* ── Related Cases ── */
.twl-case-related {
    margin-bottom: 60px;
}
.twl-case-related__title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--twl-c-white);
    margin: 0 0 24px;
}
.twl-case-related__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.twl-case-card--related .twl-case-card__title {
    font-size: .9rem;
}
.twl-case-card--related .twl-case-card__link {
    color: inherit;
    text-decoration: none;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .twl-cases-hero { padding: 48px 16px 36px; }
    .twl-cases-grid { padding: 28px 16px; }
    .twl-cases-grid__inner { grid-template-columns: 1fr; gap: 20px; }
    .twl-case-article { padding: 0 16px 60px; }
    .twl-case-header { padding: 24px 0 24px; }
    .twl-case-ba__slider { aspect-ratio: 4/3; }
    .twl-case-related__grid { grid-template-columns: 1fr; }
    .twl-case-services { padding: 20px; }
    .twl-case-meta { gap: 10px 16px; }
}