/* ===================================================================
   Case study page (Real dealership, real automation)
   Built to match the Figma "Portfolio Case" page design.
   Depends on style.css tokens (colors, container, buttons, header, footer).
   =================================================================== */

.case-page {
    background-color: #fbfbfb;
}

/* Minimal header on the case page: logo + "Let's Discuss" only (matches design) */
.case-page .header .nav,
.case-page .header .burger {
    display: none;
}

.case-page .header .btn--header {
    display: inline-flex;
}

.case-section {
    padding: var(--spacing-xxl) 0;
}

.case-eyebrow {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.case-h2 {
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: var(--font-weight-medium);
    line-height: 1.05;
}

/* ---------- Hero ---------- */
.case-hero {
    background-color: #efeded;
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 0;
    overflow: hidden;
    display: grid;
    grid-template-areas: "hero";
}

/* Title and laptop share one grid cell so the title overlays the image's empty top */
.case-hero__head,
.case-hero__media {
    grid-area: hero;
    align-self: start;
}

.case-hero__head {
    z-index: 2;
    text-align: center;
}

.case-hero__title {
    font-size: clamp(2.5rem, 6.2vw, 5rem);
    font-weight: var(--font-weight-medium);
    line-height: 1.2;
    max-width: 1142px;
    margin: 0 auto;
    background-image: linear-gradient(117.27deg, #000 1%, #adadad 95%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Laptop image sits at the same top as the title (both overlap), near full-bleed like the design.
   The design frame crops the lower rock at the section edge (~2:1 visible area). */
.case-hero__media {
    z-index: 1;
    justify-self: center;
    width: 100%;
    max-width: 1500px;
    margin-top: 0;
    padding: 0;
    aspect-ratio: 2 / 1;
    overflow: hidden;
}

.case-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

/* ---------- Intro (two clients) ---------- */
.case-intro {
    background-color: #fbfbfb;
    text-align: center;
}

.case-intro__text {
    font-size: clamp(1.75rem, 3.6vw, 3.5rem);
    font-weight: var(--font-weight-medium);
    line-height: 1.15;
    max-width: 1291px;
    margin: 0 auto;
    color: var(--color-black);
}

.case-intro__text .muted {
    color: #b1b1b1;
}

.case-intro__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(2rem, 5vw, 4.5rem);
    margin-top: clamp(2.5rem, 5vw, 4rem);
    flex-wrap: wrap;
}

.case-intro__logos img {
    height: auto;
    width: auto;
    display: block;
}

.case-intro__logos .logo-coast {
    width: 240px;
    max-width: 60vw;
}

.case-intro__logos .logo-bentley {
    height: 70px;
}

/* ---------- Before / After ---------- */
.case-ba {
    background-color: var(--color-black);
    color: var(--color-white);
    text-align: center;
}

.case-ba__head {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.375rem;
    margin-bottom: var(--spacing-lg);
}

.case-ba__title {
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: var(--font-weight-medium);
    line-height: 1.05;
    color: var(--color-white);
}

.ba-slider {
    position: relative;
    max-width: 1160px;
    margin: 0 auto;
    aspect-ratio: 1156 / 613;
    border-radius: var(--radius-xxl);
    overflow: hidden;
    user-select: none;
    touch-action: none;
    cursor: ew-resize;
}

.ba-slider__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.ba-slider__before {
    position: absolute;
    inset: 0;
    width: 100%;
    overflow: hidden;
    clip-path: inset(0 50% 0 0);
    pointer-events: none;
}

.ba-slider__handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
    background-color: var(--color-white);
    pointer-events: none;
}

.ba-slider__knob {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.ba-slider__knob::before,
.ba-slider__knob::after {
    content: "";
    width: 0;
    height: 0;
    border-block: 5px solid transparent;
}

.ba-slider__knob::before { border-right: 7px solid #fff; }
.ba-slider__knob::after { border-left: 7px solid #fff; }

.ba-slider__tag {
    position: absolute;
    top: 1rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-xxl);
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    pointer-events: none;
}

.ba-slider__tag--before { left: 1rem; }
.ba-slider__tag--after { right: 1rem; }

.case-ba__caption {
    font-size: 1.125rem;
    line-height: 1.4;
    color: #fff;
    max-width: 760px;
    margin: var(--spacing-md) auto 0;
}

/* ---------- Challenges ---------- */
.case-challenges {
    background-color: #fbfbfb;
    padding: var(--spacing-xxl) 0;
}

.case-challenges__title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.case-challenges__grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.case-challenges__row {
    display: flex;
    gap: 20px;
}

.case-card {
    flex: 1 1 0;
    min-width: 0;
    min-height: 279px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2.5rem clamp(1.5rem, 3vw, 3.75rem);
    background-color: #eae9e7;
    position: relative;
    overflow: hidden;
    transition: background-color var(--transition-medium), color var(--transition-medium);
}

/* rounded facing the central gap; square on the outer (screen) side */
.case-challenges__row > .case-card:first-child {
    border-radius: 0 var(--radius-xxl) var(--radius-xxl) 0;
}

.case-challenges__row > .case-card:last-child {
    border-radius: var(--radius-xxl) 0 0 var(--radius-xxl);
}

.case-card--dark,
.case-card:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.case-card__title {
    font-size: clamp(1.5rem, 2.6vw, 2.25rem);
    font-weight: var(--font-weight-medium);
    line-height: 1.1;
    color: #13141f;
    margin-bottom: 1rem;
    transition: color var(--transition-medium);
}

.case-card--dark .case-card__title,
.case-card:hover .case-card__title {
    color: var(--color-primary);
}

.case-card__list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: clamp(1.05rem, 1.6vw, 1.5rem);
    line-height: 1.4;
    color: var(--color-black);
    transition: color var(--transition-medium);
}

.case-card--dark .case-card__list,
.case-card:hover .case-card__list {
    color: var(--color-white);
}

.case-card__list li {
    list-style: disc;
    margin-left: 1.5rem;
}

.case-card__icon {
    position: absolute;
    right: clamp(1.25rem, 3vw, 2.5rem);
    top: 50%;
    transform: translateY(-50%);
    width: clamp(88px, 11vw, 150px);
    height: auto;
    opacity: 0;
    filter: brightness(0) saturate(100%) invert(46%) sepia(88%) saturate(2000%) hue-rotate(347deg) brightness(101%) contrast(101%);
    transition: opacity var(--transition-medium);
    pointer-events: none;
    z-index: 0;
}

.case-card__title,
.case-card__list {
    position: relative;
    z-index: 1;
}

.case-card--dark .case-card__icon,
.case-card:hover .case-card__icon {
    opacity: 0.6;
}

/* ---------- Solution gallery (bento) ---------- */
.case-gallery {
    background-color: #fbfbfb;
    padding: 0 0 var(--spacing-xxl);
}

.case-gallery__grid {
    display: grid;
    grid-template-columns: 647fr 650fr;
    grid-template-rows: auto auto;
    gap: 20px;
}

.case-gallery__item {
    border-radius: var(--radius-xxl);
    overflow: hidden;
    background-color: #eae9e7;
}

.case-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.case-gallery__item--tall {
    grid-row: 1 / 3;
    aspect-ratio: 647 / 876;
}

.case-gallery__item--wide {
    aspect-ratio: 650 / 472;
}

.case-gallery__item--short {
    aspect-ratio: 650 / 384;
}

/* ---------- Outcome ---------- */
.case-outcome {
    background-color: #fbfbfb;
}

.case-outcome__title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.case-outcome__list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 1317px;
    margin: 0 auto;
}

.case-outcome__row {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    border-radius: var(--radius-xxl);
    background-color: #eae9e7;
    transition: background-color var(--transition-medium), color var(--transition-medium);
}

.case-outcome__row:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    z-index: 2;
}

.case-outcome__num {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-black);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-medium);
}

.case-outcome__row:hover .case-outcome__num {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.case-outcome__label {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-weight: var(--font-weight-medium);
    line-height: 1.2;
    flex-shrink: 0;
}

.case-outcome__desc {
    margin-left: auto;
    text-align: right;
    font-size: 1.125rem;
    line-height: 1.4;
    color: var(--color-gray-medium);
    max-width: 520px;
}

.case-outcome__row:hover .case-outcome__desc {
    color: rgba(255, 255, 255, 0.9);
}

/* Floating VDP info card, revealed on hover of the VIN Deduplication row */
.case-outcome__card {
    position: absolute;
    left: 50%;
    top: 50%;
    width: max-content;
    max-width: 400px;
    transform: translate(-50%, -54%) rotate(6deg) scale(0.96);
    transform-origin: center;
    background-color: var(--color-white);
    color: #13141f;
    border-radius: var(--radius-md);
    box-shadow: 0 26px 50px -14px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 3;
    transition: opacity var(--transition-medium), transform var(--transition-medium), visibility var(--transition-medium);
}

.case-outcome__row--card:hover .case-outcome__card {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) rotate(6deg) scale(1);
}

.case-outcome__card-actions {
    display: flex;
    gap: 1rem;
    color: #6b6b6b;
    padding: 1.35rem 1.6rem 1.25rem;
    background-color: #f4f4f5;
    border-bottom: 1px solid #ececec;
}

.case-outcome__card-actions svg {
    width: 18px;
    height: 18px;
}

.case-outcome__card-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.05rem 1.6rem 1.15rem;
    border-bottom: 1px solid #ececec;
}

.case-outcome__card-foot {
    height: 2.5rem;
}

.case-outcome__card-title {
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    color: #1a1a1a;
    line-height: 1.3;
    white-space: nowrap;
}

.case-outcome__card-meta {
    display: flex;
    flex-wrap: nowrap;
    white-space: nowrap;
    gap: 0.85rem;
    font-size: 0.65rem;
    color: #8f8f8f;
    line-height: 1.2;
}

/* ---------- Behind the Experience (pipeline) ---------- */
.case-pipeline {
    background-color: #e8e8e8;
    padding: var(--spacing-xxl) 0;
}

.case-pipeline__panel {
    background-color: #e8e8e8;
    border-radius: var(--radius-xl);
    padding: clamp(2rem, 5vw, 5rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.case-pipeline__title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: var(--font-weight-medium);
    color: var(--color-black);
}

.case-pipeline__row {
    display: flex;
    align-items: stretch;
    gap: 8px;
    width: 100%;
}

.case-pipeline__card {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    background-color: #000101;
    text-align: left;
}

.case-pipeline__card img {
    width: 24px;
    height: 24px;
}

.case-pipeline__card-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-white);
    line-height: 1.4;
}

.case-pipeline__card-sub {
    font-size: 0.875rem;
    color: #888;
    line-height: 1.4;
}

.case-pipeline__arrow {
    flex-shrink: 0;
    align-self: center;
    width: 20px;
    height: 20px;
    opacity: 0.6;
}

.case-pipeline__caption {
    font-size: 1.125rem;
    line-height: 1.4;
    color: #888;
    max-width: 640px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    /* Hero: stack title above laptop (no overlap) on smaller screens */
    .case-hero {
        display: block;
    }

    .case-hero__media {
        margin-top: clamp(1.5rem, 4vw, 2.5rem);
        aspect-ratio: auto;
    }

    .case-hero__media img {
        height: auto;
    }

    .case-hero__br {
        display: none;
    }

    .case-challenges__row {
        flex-direction: column;
    }

    .case-challenges__row > .case-card:first-child,
    .case-challenges__row > .case-card:last-child {
        border-radius: var(--radius-lg);
    }

    .case-card__icon {
        width: 84px;
    }

    .case-gallery__grid {
        grid-template-columns: 1fr;
        grid-template-rows: none;
    }

    .case-gallery__item--tall {
        grid-row: auto;
        aspect-ratio: 16 / 10;
    }

    .case-pipeline__row {
        flex-wrap: wrap;
        justify-content: center;
    }

    .case-pipeline__card {
        flex: 1 1 40%;
    }

    .case-pipeline__arrow {
        display: none;
    }

    .case-outcome__row {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .case-outcome__desc {
        margin-left: 0;
        text-align: left;
        flex-basis: 100%;
    }

    .case-outcome__card {
        display: none;
    }
}

@media (max-width: 560px) {
    .ba-slider {
        border-radius: var(--radius-lg);
    }

    .case-pipeline__card {
        flex: 1 1 100%;
    }

    .case-outcome__label {
        font-size: 1.25rem;
    }
}