/**
 * Case Blocks — estilos para os layouts do Flexible Content `case_blocks`.
 * Reaproveita as variáveis --ls-* já definidas em design-system.css
 * (mesmo sistema visual usado no restante da página single-portfolio).
 */

.case-blocks {
    display: flex;
    flex-direction: column;
}

.case-block {
    padding: 3.5rem 0;
}

.case-block+.case-block {
    border-top: 1px solid var(--ls-border);
}

/* ---- Elementos tipográficos compartilhados ---- */

.case-block__eyebrow {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--ls-primary);
    margin-bottom: .5rem;
}

.case-block__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 1.25rem;
}

.case-block__tagline {
    font-size: 1.1rem;
    color: var(--ls-mid);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.case-block__content {
    color: var(--ls-body);
    line-height: 1.8;
}

.case-block__content p:last-child {
    margin-bottom: 0;
}

.case-block__synthesis-line {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 600;
    line-height: 1.4;
    color: var(--ls-dark);
    margin: 1.75rem 0 0;
}

.case-block__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--ls-primary);
    color: #fff;
    font-size: .8rem;
    font-weight: 600;
}

.case-block__img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--ls-radius-lg);
}

.case-block__cta {
    display: inline-flex;
    margin-top: 1.5rem;
}

/* ---- 1. Hero ---- */

.case-block-hero__intro {
    max-width: 42rem;
    margin: 0 auto 2rem;
    text-align: center;
}

.case-block-hero__title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 1rem;
}

.case-block-hero__media {
    margin-bottom: 2rem;
}

.case-block-hero__media--video {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--ls-radius-lg);
    overflow: hidden;
    background: var(--ls-dark2);
}

.case-block-hero__media--video iframe,
.case-block-hero__media--video video {
    width: 100%;
    height: 100%;
    border: 0;
}

.case-block-hero__meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    background: var(--ls-surface);
    border: 1px solid var(--ls-border);
    border-radius: var(--ls-radius-lg);
    padding: 1.75rem;
}

.case-block-hero__meta--cols-3,
.case-block-hero__meta--cols-4 {
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
    .case-block-hero__meta--cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .case-block-hero__meta--cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

.case-block-hero__meta-item {
    display: flex;
    flex-direction: column;
    gap: .375rem;
}

.case-block-hero__meta-label {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ls-primary);
}

.case-block-hero__meta-value {
    font-size: .9375rem;
    color: var(--ls-body);
}

/* ---- 2. Overview ---- */

.case-block-overview__text {
    /* max-width: 42rem; */
    margin: 0 auto;
}

.case-block-overview__images {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.case-block-overview__images--count-2 {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .case-block-overview__images--count-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ---- 3. Texto + Imagem ---- */

.case-block-text-image {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .case-block-text-image {
        flex-direction: row;
    }

    .case-block-text-image--right {
        flex-direction: row;
    }

    .case-block-text-image--left {
        flex-direction: row-reverse;
    }
}

.case-block-text-image__text,
.case-block-text-image__media {
    flex: 1 1 50%;
    min-width: 0;
}

/* ---- 4. Timeline Narrativa (cards) ---- */

.case-block-narrative-timeline__intro {
    /* max-width: 42rem; */
    margin: 0 auto 2.5rem;
}

.case-block-narrative-timeline__intro-image {
    margin-top: 1.5rem;
}

.case-block-narrative-timeline__cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .case-block-narrative-timeline__cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .case-block-narrative-timeline__cards {
        grid-template-columns: repeat(4, 1fr);
    }
}

.case-block-narrative-timeline__card {
    background: var(--ls-surface);
    border: 1px solid var(--ls-border);
    border-radius: var(--ls-radius);
    padding: 1.5rem;
}

.case-block-narrative-timeline__card .case-block__number {
    margin-bottom: 1rem;
}

.case-block-narrative-timeline__card-title {
    font-size: 1.05rem;
    margin-bottom: .5rem;
}

.case-block-narrative-timeline__card-description {
    color: var(--ls-mid);
    font-size: .9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ---- 5. Insight (frases curtas) ---- */

.case-block-insight {
    /* max-width: 42rem; */
    margin: 0 auto;
    text-align: center;
}

.case-block-insight__lines {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.case-block-insight__line {
    font-size: clamp(1.15rem, 2.5vw, 1.5rem);
    font-weight: 500;
    color: var(--ls-dark);
    line-height: 1.5;
    margin: 0;
}

.case-block-insight__media {
    margin: 2rem 0;
}

/* ---- 6. Sequência Numerada ---- */

.case-block-numbered-sequence__intro-image {
    margin-bottom: 2rem;
}

.case-block-numbered-sequence__list {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.case-block-numbered-sequence__step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.case-block-numbered-sequence__step-title {
    font-size: 1.05rem;
    margin-bottom: .375rem;
}

.case-block-numbered-sequence__step-description {
    color: var(--ls-mid);
    font-size: .9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ---- 7. Grid de Princípios ---- */

.case-block-principles__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (min-width: 640px) {
    .case-block-principles__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .case-block-principles__grid--cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .case-block-principles__grid--cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }

    .case-block-principles__grid--cols-5 {
        grid-template-columns: repeat(5, 1fr);
    }
}

.case-block-principles__card {
    background: var(--ls-surface);
    border: 1px solid var(--ls-border);
    border-radius: var(--ls-radius);
    padding: 1.5rem;
}

.case-block-principles__card-title {
    font-size: 1.05rem;
    margin-bottom: .5rem;
}

.case-block-principles__card-description {
    color: var(--ls-mid);
    font-size: .9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ---- 8. Exclusões de Escopo ---- */

.case-block-scope-exclusions__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
}

.case-block-scope-exclusions__item {
    padding: 1.25rem 0;
    border-top: 1px solid var(--ls-border);
}

.case-block-scope-exclusions__item:first-child {
    border-top: 0;
}

.case-block-scope-exclusions__item-title {
    font-size: 1rem;
    margin-bottom: .375rem;
}

.case-block-scope-exclusions__item-reason {
    color: var(--ls-mid);
    font-size: .9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ---- 9. Pilar Conceitual ---- */

.case-block-concept-pillar {
    /* max-width: 42rem; */
    margin: 0 auto;
}

.case-block-concept-pillar__media {
    margin: 1.75rem 0;
}

/* ---- 10. Etapas do Processo ---- */

.case-block-process-steps__intro {
    margin: 0 0 .5rem;
}

.case-block-process-steps__body {
    display: flex;
    flex-direction: column-reverse;
    gap: 2rem;
}

@media (min-width: 768px) {
    .case-block-process-steps__body {
        flex-direction: row;
        align-items: center;
    }
}

.case-block-process-steps__list,
.case-block-process-steps__media {
    flex: 1 1 50%;
    min-width: 0;
}

.case-block-process-steps__list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.case-block-process-steps__step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.case-block-process-steps__step-title {
    font-size: 1.05rem;
    margin-bottom: .375rem;
}

.case-block-process-steps__step-description {
    color: var(--ls-mid);
    font-size: .9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ---- 11. Reflexão de Fechamento (parcial) ---- */

.case-block-closing-reflection {
    /* max-width: 42rem; */
    margin: 0 auto;
}

.case-block-closing-reflection__media {
    margin: 1.75rem 0;
}

/* ---- 12. Timeline Vertical ---- */

.case-block-vertical-timeline__rail {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    padding-left: 2.5rem;
}

.case-block-vertical-timeline__rail::before {
    content: '';
    position: absolute;
    top: 1rem;
    bottom: 1rem;
    left: 1rem;
    width: 1px;
    background: var(--ls-border);
}

.case-block-vertical-timeline__step {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .case-block-vertical-timeline__step {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.case-block-vertical-timeline__marker {
    position: absolute;
    left: -2.5rem;
    top: 0;
}

.case-block-vertical-timeline__step-title {
    font-size: 1.1rem;
    margin-bottom: .5rem;
}

.case-block-vertical-timeline__step-description {
    color: var(--ls-mid);
    font-size: .9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ---- 13. Reflexão Final ---- */

.case-block-final-reflection {
    /* max-width: 38rem; */
    margin: 0 auto;
    text-align: center;
}

.case-block-final-reflection__title {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    margin-bottom: 1.5rem;
}

.case-block-final-reflection__paragraphs {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    color: var(--ls-mid);
    font-size: 1.05rem;
    line-height: 1.8;
}

.case-block-final-reflection__paragraphs p {
    margin: 0;
}