/* ── Case Study: Betterstore ──────────────────────────────────────── */

.case-study {
    padding: 24px 0 80px;
}

/* ── Breadcrumb ──────────────────────────────────────────────────── */
.case-breadcrumb {
    font-size: 13px;
    color: #9ca3af;
    margin-bottom: 32px;
}

.case-breadcrumb a {
    color: #005D88;
    text-decoration: none;
}

.case-breadcrumb a:hover {
    text-decoration: underline;
}

.case-breadcrumb__sep {
    margin: 0 8px;
    color: #d1d5db;
}

/* ── Hero ────────────────────────────────────────────────────────── */
.case-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 64px;
    padding-bottom: 48px;
    border-bottom: 1px solid #e5e7eb;
}

.case-hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.case-tag {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
    color: #005D88;
    background: rgba(0, 93, 136, 0.07);
    border-radius: 4px;
    letter-spacing: 0.01em;
}

.case-hero__title {
    font-size: 36px;
    font-weight: 800;
    color: #1a1a2e;
    line-height: 1.2;
    margin: 0 0 16px;
    letter-spacing: -0.5px;
}

.case-hero__lead {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.7;
    margin: 0 0 24px;
}

.case-hero__client {
    display: flex;
    align-items: center;
    gap: 10px;
}

.case-hero__logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 6px;
}

.case-hero__client-name {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
}

.case-hero__visual {
    display: flex;
    justify-content: center;
}

.case-hero__visual img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

/* ── Sections ────────────────────────────────────────────────────── */
.case-section {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 32px;
    margin-bottom: 56px;
    padding-bottom: 56px;
    border-bottom: 1px solid #f0f0f0;
}

.case-section--compact {
    padding-bottom: 40px;
    margin-bottom: 40px;
}

.case-section__label {
    font-size: 12px;
    font-weight: 600;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding-top: 6px;
}

.case-section__content h2 {
    font-size: 26px;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 20px;
    line-height: 1.3;
}

.case-section__content p {
    font-size: 15px;
    color: #4b5563;
    line-height: 1.7;
    margin: 0 0 14px;
}

/* ── Two-column layout ───────────────────────────────────────────── */
.case-cols {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 40px;
}

.case-cols__aside {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-top: 4px;
}

.case-fact {
    padding: 16px;
    background: #f8f9fb;
    border-radius: 10px;
    text-align: center;
}

.case-fact__value {
    font-size: 28px;
    font-weight: 800;
    color: #005D88;
    line-height: 1;
    margin-bottom: 4px;
}

.case-fact__label {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.4;
}

/* ── Steps ───────────────────────────────────────────────────────── */
.case-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.case-step {
    padding: 24px;
    background: #f8f9fb;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
}

.case-step__num {
    font-size: 13px;
    font-weight: 700;
    color: #005D88;
    margin-bottom: 10px;
    opacity: 0.6;
}

.case-step h3 {
    font-size: 16px;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 8px;
}

.case-step p {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* ── Visual break ────────────────────────────────────────────────── */
.case-visual-break {
    margin-bottom: 56px;
    border-radius: 16px;
    overflow: hidden;
    background: #f0f4f8;
}

.case-visual-break img {
    width: 100%;
    max-height: 280px;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.case-visual-break--contain {
    display: flex;
    justify-content: center;
    padding: 32px 0;
    background: transparent;
}

.case-visual-break--contain img {
    width: auto;
    max-width: 50%;
    max-height: 320px;
    object-fit: contain;
    border-radius: 8px;
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.08));
}

/* ── Features ────────────────────────────────────────────────────── */
.case-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-features--2col {
    grid-template-columns: repeat(2, 1fr);
}

.case-feature {
    padding: 24px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    transition: box-shadow 0.2s ease;
}

.case-feature:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.case-feature__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0, 93, 136, 0.08);
    color: #005D88;
    margin-bottom: 14px;
}

.case-feature h3 {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 8px;
}

.case-feature p {
    font-size: 13px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* ── Tech chips ──────────────────────────────────────────────────── */
.case-tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.case-chip {
    display: inline-block;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    color: #4b5563;
    background: transparent;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}

/* ── Results highlight ───────────────────────────────────────────── */
.case-section--highlight {
    background: #f8f9fb;
    border-radius: 16px;
    padding: 40px;
    border: none;
    margin-bottom: 48px;
}

.case-section--highlight .case-section__label {
    padding-top: 0;
}

.case-result-text {
    font-size: 16px;
    color: #4b5563;
    line-height: 1.7;
    margin-bottom: 28px;
    max-width: 640px;
}

.case-results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.case-result {
    padding: 20px;
    background: #ffffff;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.case-result__value {
    font-size: 24px;
    font-weight: 800;
    color: #005D88;
    margin-bottom: 4px;
}

.case-result__label {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.4;
}

/* ── CTA ─────────────────────────────────────────────────────────── */
.case-cta {
    margin-top: 16px;
}

.case-cta__inner {
    background: #f0f7fc;
    border: 1px solid rgba(0, 93, 136, 0.12);
    border-radius: 16px;
    padding: 40px 48px;
    text-align: center;
}

.case-cta__title {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 12px;
}

.case-cta__text {
    font-size: 15px;
    color: #6b7280;
    margin: 0 auto 24px;
    max-width: 540px;
    line-height: 1.6;
}

.case-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background: #005D88;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 10px rgba(0, 93, 136, 0.2);
}

.case-cta__btn:hover {
    background: #004a6e;
    box-shadow: 0 4px 16px rgba(0, 93, 136, 0.3);
    color: #ffffff;
    text-decoration: none;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .case-hero {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .case-section {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .case-section--highlight {
        padding: 32px 24px;
    }

    .case-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .case-study {
        padding: 16px 0 56px;
    }

    .case-hero__title {
        font-size: 28px;
    }

    .case-cols {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .case-cols__aside {
        flex-direction: row;
    }

    .case-cols__aside .case-fact {
        flex: 1;
    }

    .case-steps {
        grid-template-columns: 1fr;
    }

    .case-features {
        grid-template-columns: 1fr;
    }

    .case-results-grid {
        grid-template-columns: 1fr;
    }

    .case-cta__inner {
        padding: 28px 20px;
    }

    .case-cta__title {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .case-visual-break--contain img {
        max-width: 85%;
    }
}

@media (max-width: 480px) {
    .case-hero__title {
        font-size: 24px;
    }

    .case-hero__lead {
        font-size: 15px;
    }

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