/* =========================================================
   FURMAN THEME RESET — konieczny, bo motyw ustawia globalnie:
   main { margin-top: -100vh } oraz section { position: sticky }.
   ========================================================= */

html.tsi-case-studies-document,
html.tsi-case-studies-document body {
    min-height: 100%;
    background: #f7f6f2 !important;
}

html.tsi-case-studies-document body > header#header,
html.tsi-case-studies-document body > section.blank {
    display: none !important;
}

html.tsi-case-studies-document body > section.basic-nav {
    position: sticky !important;
    top: 0 !important;
    z-index: 9999 !important;
    box-shadow: 0 4px 18px rgba(17, 17, 16, 0.12) !important;
}

html.tsi-case-studies-document main#content {
    display: block !important;
    align-items: initial !important;
    justify-content: initial !important;
    flex-direction: initial !important;
    width: 100% !important;
    max-width: none !important;
    min-height: 0 !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
    background: #f7f6f2 !important;
    transform: none !important;
}

/* Reset dotyczy wszystkich sekcji wewnątrz Case Studies, nie tylko głównych. */
html.tsi-case-studies-document main#content section,
html.tsi-case-studies-document main#content .tsi-cs-content-block {
    position: relative !important;
    inset: auto !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    z-index: auto !important;
    display: block !important;
    width: auto !important;
    max-width: none !important;
    min-height: 0 !important;
    height: auto !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    overflow: visible !important;
    box-shadow: none !important;
    animation: none !important;
    transform: none !important;
    translate: none !important;
}

html.tsi-case-studies-document main#content > .tsi-cs-section {
    width: 100% !important;
    margin: 0 !important;
}

/*
 * TSI – Case Studies ACF
 * Szablon dopasowany do estetyki motywu Furman.
 */

:root {
    --tsi-cs-black: #111110;
    --tsi-cs-white: #f7f6f2;
    --tsi-cs-paper: #f0eee8;
    --tsi-cs-line: rgba(17, 17, 16, 0.16);
    --tsi-cs-muted: #6f6d68;
    --tsi-cs-accent: #a67333;
}

html.tsi-case-studies-document {
    overflow-x: hidden;
}

html.tsi-case-studies-document main#content {
    position: relative !important;
    z-index: 2 !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
    background: var(--tsi-cs-white);
}

html.tsi-case-studies-document .tsi-cs-section,
html.tsi-case-studies-document .tsi-cs-section * {
    box-sizing: border-box;
}

html.tsi-case-studies-document .tsi-cs-section {
    position: relative !important;
    inset: auto !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    z-index: auto !important;
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    min-height: 0 !important;
    height: auto !important;
    margin: 0 !important;
    overflow: visible !important;
    transform: none !important;
    translate: none !important;
}

.tsi-cs-container {
    width: min(100% - 80px, 1320px);
    margin: 0 auto;
}

.tsi-cs-eyebrow,
.tsi-cs-content-label,
.tsi-cs-card-category {
    color: var(--tsi-cs-accent);
    font-family: "Red Hat Display", sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.18em;
    line-height: 1.4;
    text-transform: uppercase;
}

.tsi-cs-hero {
    padding: 190px 0 100px !important;
    color: var(--tsi-cs-white);
    background: var(--tsi-cs-black);
}

.tsi-cs-hero h1,
.tsi-cs-archive-hero h1 {
    max-width: 1120px;
    margin: 24px 0 0;
    font-family: "Playfair Display", "Times New Roman", serif;
    font-size: clamp(54px, 6.3vw, 112px);
    font-weight: 400;
    letter-spacing: -0.045em;
    line-height: 0.92;
}

.tsi-cs-hero-client {
    max-width: 720px;
    margin: 40px 0 0;
    color: rgba(247, 246, 242, 0.72);
    font-family: "Red Hat Display", sans-serif;
    font-size: 18px;
    line-height: 1.65;
}

.tsi-cs-hero-client strong {
    color: var(--tsi-cs-white);
    font-weight: 500;
}

.tsi-cs-story {
    padding: 110px 0 130px !important;
    background: var(--tsi-cs-paper);
}

.tsi-cs-story-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(56px, 7vw, 116px);
    align-items: start;
}

.tsi-cs-gallery-column {
    min-width: 0;
}

.tsi-cs-slider {
    position: sticky;
    top: 115px;
    width: 100%;
    aspect-ratio: 4 / 5.35;
    overflow: hidden;
    background: #d9d5cd;
}

.tsi-cs-slider-track,
.tsi-cs-slide,
.tsi-cs-slide img {
    width: 100%;
    height: 100%;
}

.tsi-cs-slide {
    position: absolute;
    inset: 0;
    z-index: 1;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.15s ease, visibility 1.15s ease;
}

.tsi-cs-slide.is-active {
    z-index: 2;
    opacity: 1;
    visibility: visible;
}

.tsi-cs-slide img {
    display: block;
    object-fit: cover;
}

.tsi-cs-gallery-placeholder,
.tsi-cs-card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 32px;
    color: #77736d;
    font-family: "Red Hat Display", sans-serif;
    font-size: 15px;
    line-height: 1.5;
    text-align: center;
    background:
        linear-gradient(135deg, rgba(17,17,16,.03) 25%, transparent 25%) -16px 0/32px 32px,
        linear-gradient(225deg, rgba(17,17,16,.03) 25%, transparent 25%) -16px 0/32px 32px,
        linear-gradient(315deg, rgba(17,17,16,.03) 25%, transparent 25%) 0 0/32px 32px,
        linear-gradient(45deg, rgba(17,17,16,.03) 25%, transparent 25%) 0 0/32px 32px,
        #e9e6df;
}

.tsi-cs-slider-arrow {
    position: absolute;
    z-index: 5;
    top: 50%;
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    padding: 0;
    color: var(--tsi-cs-white);
    border: 1px solid rgba(247, 246, 242, 0.65);
    border-radius: 50%;
    background: rgba(17, 17, 16, 0.34);
    cursor: pointer;
    transform: translateY(-50%);
    transition: background .25s ease, border-color .25s ease;
}

.tsi-cs-slider-arrow:hover {
    border-color: var(--tsi-cs-white);
    background: rgba(17, 17, 16, 0.72);
}

.tsi-cs-slider-arrow--prev {
    left: 20px;
}

.tsi-cs-slider-arrow--next {
    right: 20px;
}

.tsi-cs-slider-dots {
    position: absolute;
    z-index: 5;
    right: 24px;
    bottom: 24px;
    left: 24px;
    display: flex;
    justify-content: center;
    gap: 9px;
}

.tsi-cs-slider-dots button {
    width: 7px;
    height: 7px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(247, 246, 242, 0.5);
    cursor: pointer;
    transition: width .25s ease, border-radius .25s ease, background .25s ease;
}

.tsi-cs-slider-dots button.is-active {
    width: 28px;
    border-radius: 99px;
    background: var(--tsi-cs-white);
}

.tsi-cs-content-column {
    min-width: 0;
}

.tsi-cs-content-block {
    padding: 0 0 55px;
    margin: 0 0 55px;
    border-bottom: 1px solid var(--tsi-cs-line);
}

.tsi-cs-content-block:last-child {
    margin-bottom: 0;
}

.tsi-cs-content-label {
    margin-bottom: 20px;
}

.tsi-cs-content-text,
.tsi-cs-content-text p {
    margin: 0;
    color: #393834;
    font-family: "Red Hat Display", sans-serif;
    font-size: clamp(18px, 1.45vw, 23px);
    font-weight: 300;
    line-height: 1.7;
}

.tsi-cs-content-text p + p {
    margin-top: 18px;
}

.tsi-cs-cta {
    padding: 95px 0 !important;
    color: var(--tsi-cs-white);
    background: var(--tsi-cs-black);
}

.tsi-cs-cta-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 60px;
    align-items: end;
}

.tsi-cs-cta h2 {
    max-width: 900px;
    margin: 20px 0 20px;
    font-family: "Playfair Display", "Times New Roman", serif;
    font-size: clamp(42px, 5vw, 78px);
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 0.98;
}

.tsi-cs-cta p {
    max-width: 700px;
    margin: 0;
    color: rgba(247, 246, 242, 0.7);
    font-family: "Red Hat Display", sans-serif;
    font-size: 18px;
    line-height: 1.65;
}

.tsi-cs-button {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    min-height: 66px;
    padding: 17px 20px 17px 26px;
    font-family: "Red Hat Display", sans-serif;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.35;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: color .25s ease, background .25s ease, border-color .25s ease;
}

.tsi-cs-button span {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 1px solid currentColor;
    border-radius: 50%;
}

.tsi-cs-button--light {
    color: var(--tsi-cs-black);
    background: var(--tsi-cs-white);
}

.tsi-cs-button--light:hover {
    color: var(--tsi-cs-white);
    border-color: rgba(247, 246, 242, .55);
    background: transparent;
}

.tsi-cs-button--dark {
    color: var(--tsi-cs-white);
    background: var(--tsi-cs-black);
}

.tsi-cs-button--dark:hover {
    color: var(--tsi-cs-black);
    border-color: var(--tsi-cs-black);
    background: transparent;
}

.tsi-cs-contact {
    padding: 110px 0 130px !important;
    background: var(--tsi-cs-white);
}

.tsi-cs-contact-main-title {
    max-width: 900px;
    margin: 20px 0 72px;
    font-family: "Playfair Display", "Times New Roman", serif;
    font-size: clamp(58px, 6.2vw, 108px);
    font-weight: 400;
    letter-spacing: -0.045em;
    line-height: 0.92;
}

.tsi-cs-contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    border-top: 1px solid var(--tsi-cs-line);
    border-bottom: 1px solid var(--tsi-cs-line);
}

.tsi-cs-contact-direct,
.tsi-cs-analysis {
    padding: 54px clamp(28px, 4.2vw, 70px) 66px;
}

.tsi-cs-contact-direct {
    border-right: 1px solid var(--tsi-cs-line);
}

.tsi-cs-path-number {
    margin-bottom: 32px;
    color: var(--tsi-cs-accent);
    font-family: "Red Hat Display", sans-serif;
    font-size: 13px;
    letter-spacing: .15em;
}

.tsi-cs-contact-grid h3 {
    margin: 0 0 24px;
    font-family: "Playfair Display", "Times New Roman", serif;
    font-size: clamp(38px, 3.7vw, 62px);
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 1;
}

.tsi-cs-contact-grid p {
    margin: 0 0 32px;
    color: var(--tsi-cs-muted);
    font-family: "Red Hat Display", sans-serif;
    font-size: 17px;
    line-height: 1.72;
}

.tsi-cs-direct-links {
    display: grid;
    gap: 0;
    margin-bottom: 36px;
    border-top: 1px solid var(--tsi-cs-line);
}

.tsi-cs-direct-links a {
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 22px 0;
    color: var(--tsi-cs-black);
    text-decoration: none;
    border-bottom: 1px solid var(--tsi-cs-line);
}

.tsi-cs-direct-links span {
    color: var(--tsi-cs-muted);
    font-family: "Red Hat Display", sans-serif;
    font-size: 12px;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.tsi-cs-direct-links strong {
    font-family: "Red Hat Display", sans-serif;
    font-size: 19px;
    font-weight: 400;
}

.tsi-cs-form {
    display: grid;
    gap: 22px;
    margin-top: 36px;
}

.tsi-cs-form label {
    display: grid;
    gap: 10px;
    margin: 0;
}

.tsi-cs-form label > span {
    color: #575550;
    font-family: "Red Hat Display", sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.tsi-cs-form input[type="url"],
.tsi-cs-form input[type="email"],
.tsi-cs-form input[type="file"] {
    width: 100%;
    min-height: 58px;
    padding: 15px 17px;
    color: var(--tsi-cs-black);
    font-family: "Red Hat Display", sans-serif;
    font-size: 16px;
    border: 1px solid rgba(17, 17, 16, .2);
    border-radius: 0;
    outline: 0;
    background: #fff;
}

.tsi-cs-form input:focus {
    border-color: var(--tsi-cs-black);
}

.tsi-cs-form input[type="file"] {
    padding: 13px;
    font-size: 14px;
}

.tsi-cs-form small {
    color: #88857f;
    font-family: "Red Hat Display", sans-serif;
    font-size: 12px;
}

.tsi-cs-form .tsi-cs-button {
    width: 100%;
    margin-top: 5px;
    border: 1px solid var(--tsi-cs-black);
}

.tsi-cs-form-note {
    margin-top: 22px !important;
    font-size: 13px !important;
    line-height: 1.6 !important;
}

.tsi-cs-honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

.tsi-cs-form-message {
    margin: 0 0 24px;
    padding: 16px 18px;
    font-family: "Red Hat Display", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    border: 1px solid;
}

.tsi-cs-form-message--success {
    color: #174f32;
    border-color: #7eb496;
    background: #edf8f1;
}

.tsi-cs-form-message--error {
    color: #7e2424;
    border-color: #d39b9b;
    background: #fff1f1;
}

/* Archiwum */

.tsi-cs-archive-hero {
    padding: 190px 0 105px !important;
    color: var(--tsi-cs-white);
    background: var(--tsi-cs-black);
}

.tsi-cs-archive-hero p {
    max-width: 760px;
    margin: 42px 0 0;
    color: rgba(247, 246, 242, .68);
    font-family: "Red Hat Display", sans-serif;
    font-size: 19px;
    line-height: 1.7;
}

.tsi-cs-archive-list {
    padding: 105px 0 130px !important;
    background: var(--tsi-cs-white);
}

.tsi-cs-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 66px 30px;
}

.tsi-cs-card {
    min-width: 0;
}

.tsi-cs-card-image {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: #e5e1d9;
}

.tsi-cs-card-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s cubic-bezier(.2,.7,.2,1);
}

.tsi-cs-card:hover .tsi-cs-card-image img {
    transform: scale(1.035);
}

.tsi-cs-card-body {
    padding-top: 24px;
}

.tsi-cs-card-category {
    margin-bottom: 15px;
}

.tsi-cs-card h2 {
    margin: 0 0 18px;
    font-family: "Playfair Display", "Times New Roman", serif;
    font-size: clamp(31px, 2.5vw, 44px);
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1.02;
}

.tsi-cs-card h2 a {
    color: var(--tsi-cs-black);
    text-decoration: none;
}

.tsi-cs-card-client {
    min-height: 48px;
    margin: 0 0 24px;
    color: var(--tsi-cs-muted);
    font-family: "Red Hat Display", sans-serif;
    font-size: 15px;
    line-height: 1.6;
}

.tsi-cs-card-link {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: var(--tsi-cs-black);
    font-family: "Red Hat Display", sans-serif;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}

.tsi-cs-card-link span {
    transition: transform .25s ease;
}

.tsi-cs-card-link:hover span {
    transform: translateX(5px);
}

.tsi-cs-pagination {
    margin-top: 90px;
    font-family: "Red Hat Display", sans-serif;
}

.tsi-cs-pagination .nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tsi-cs-pagination .page-numbers {
    display: grid;
    place-items: center;
    min-width: 46px;
    min-height: 46px;
    padding: 8px 14px;
    color: var(--tsi-cs-black);
    text-decoration: none;
    border: 1px solid var(--tsi-cs-line);
}

.tsi-cs-pagination .current,
.tsi-cs-pagination a:hover {
    color: var(--tsi-cs-white);
    background: var(--tsi-cs-black);
}

.tsi-cs-empty {
    padding: 60px;
    text-align: center;
    border: 1px solid var(--tsi-cs-line);
}

@media (max-width: 1100px) {
    .tsi-cs-story-grid {
        grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
        gap: 54px;
    }

    .tsi-cs-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .tsi-cs-container {
        width: calc(100% - 48px);
    }

    .tsi-cs-hero,
    .tsi-cs-archive-hero {
        padding: 155px 0 80px !important;
    }

    .tsi-cs-story {
        padding: 72px 0 90px !important;
    }

    .tsi-cs-story-grid,
    .tsi-cs-contact-grid {
        grid-template-columns: 1fr;
    }

    .tsi-cs-slider {
        position: relative;
        top: auto;
        max-width: 640px;
        margin: 0 auto;
    }

    .tsi-cs-contact-direct {
        border-right: 0;
        border-bottom: 1px solid var(--tsi-cs-line);
    }

    .tsi-cs-cta-inner {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .tsi-cs-cta-inner .tsi-cs-button {
        justify-self: start;
    }
}

@media (max-width: 640px) {
    .tsi-cs-container {
        width: calc(100% - 36px);
    }

    .tsi-cs-hero,
    .tsi-cs-archive-hero {
        padding: 128px 0 64px !important;
    }

    .tsi-cs-hero h1,
    .tsi-cs-archive-hero h1 {
        font-size: clamp(46px, 14vw, 66px);
        line-height: .96;
    }

    .tsi-cs-hero-client {
        margin-top: 28px;
        font-size: 16px;
    }

    .tsi-cs-story {
        padding: 48px 0 72px !important;
    }

    .tsi-cs-story-grid {
        gap: 46px;
    }

    .tsi-cs-slider-arrow {
        width: 44px;
        height: 44px;
    }

    .tsi-cs-content-block {
        padding-bottom: 34px;
        margin-bottom: 34px;
    }

    .tsi-cs-content-text,
    .tsi-cs-content-text p {
        font-size: 17px;
    }

    .tsi-cs-cta {
        padding: 66px 0 !important;
    }

    .tsi-cs-cta h2 {
        font-size: 46px;
    }

    .tsi-cs-contact {
        padding: 72px 0 88px !important;
    }

    .tsi-cs-contact-main-title {
        margin-bottom: 46px;
        font-size: 58px;
    }

    .tsi-cs-contact-direct,
    .tsi-cs-analysis {
        padding: 38px 0 48px;
    }

    .tsi-cs-contact-grid h3 {
        font-size: 42px;
    }

    .tsi-cs-button {
        gap: 18px;
        width: 100%;
    }

    .tsi-cs-cards {
        grid-template-columns: 1fr;
        gap: 54px;
    }

    .tsi-cs-archive-list {
        padding: 66px 0 90px !important;
    }

    .tsi-cs-card-client {
        min-height: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tsi-cs-slide,
    .tsi-cs-card-image img,
    .tsi-cs-card-link span {
        transition: none !important;
    }
}


/* Pojedynczy wpis — klasyczny, spokojny układ bez kart i cieni. */
html.tsi-case-studies-document .tsi-cs-content-column {
    padding-top: 4px;
}

html.tsi-case-studies-document .tsi-cs-content-block {
    padding: 0 0 38px !important;
    margin: 0 0 38px !important;
    border-bottom: 1px solid rgba(17, 17, 16, 0.18) !important;
    background: transparent !important;
    box-shadow: none !important;
}

html.tsi-case-studies-document .tsi-cs-content-block:last-child {
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
    border-bottom: 0 !important;
}

html.tsi-case-studies-document .tsi-cs-content-label {
    margin-bottom: 12px;
}

html.tsi-case-studies-document .tsi-cs-content-text,
html.tsi-case-studies-document .tsi-cs-content-text p {
    font-size: clamp(17px, 1.2vw, 20px);
    line-height: 1.72;
}

html.tsi-case-studies-document .tsi-cs-story {
    box-shadow: none !important;
}

html.tsi-case-studies-document .tsi-cs-slider {
    box-shadow: none !important;
}

html.tsi-case-studies-document .tsi-cs-card,
html.tsi-case-studies-document .tsi-cs-card-body,
html.tsi-case-studies-document .tsi-cs-card-image {
    box-shadow: none !important;
}

@media (max-width: 900px) {
    html.tsi-case-studies-document body > section.basic-nav {
        position: sticky !important;
    }
}


/* =========================================================
   CASE STUDIES – OSTATECZNY ODSTĘP OD MENU
   Tylko CSS. Nie zmienia PHP, ACF ani szablonów.
   ========================================================= */

html.tsi-case-studies-document main#content.tsi-cs-overview-page {
    padding-top: 120px !important;
}

html.tsi-case-studies-document main#content.tsi-cs-overview-page > .tsi-cs-archive-hero,
html.tsi-case-studies-document main#content.tsi-cs-overview-page > .tsi-cs-archive-list {
    top: auto !important;
    transform: none !important;
    translate: none !important;
}

html.tsi-case-studies-document main#content.tsi-cs-overview-page > .tsi-cs-archive-list {
    padding-top: 172px !important;
}

@media (max-width: 1024px) {
    html.tsi-case-studies-document main#content.tsi-cs-overview-page {
        padding-top: 88px !important;
    }

    html.tsi-case-studies-document main#content.tsi-cs-overview-page > .tsi-cs-archive-list {
        padding-top: 60px !important;
    }
}

@media (max-width: 767px) {
    html.tsi-case-studies-document main#content.tsi-cs-overview-page {
        padding-top: 60px !important;
    }

    html.tsi-case-studies-document main#content.tsi-cs-overview-page > .tsi-cs-archive-list {
        padding-top: 44px !important;
    }
}