/* =========================================================
   CASE STUDIES INDEX
   ========================================================= */

.featured-case-study,
.case-studies-grid-section,
.case-study-method,
.case-studies-cta {
    position: relative;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1.4;
    text-transform: uppercase;
}

/*.section-eyebrow::before {
    content: "";
    width: 2rem;
    height: 2px;
    background: var(--primary);
    border-radius: 999px;
}*/


/* =========================================================
   SHARED SECTION HEADING
   ========================================================= */

.section-heading {
    max-width: 760px;
    margin-bottom: 3rem;
}

.section-heading--center {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.section-heading--center .section-eyebrow {
    justify-content: center;
}

.section-heading h2 {
    margin: 0 0 1rem;
    color: var(--heading);
    font-size: clamp(2rem, 3.5vw, 3.25rem);
    font-weight: 750;
    letter-spacing: -0.035em;
    line-height: 1.12;
}

.section-heading p {
    margin: 0;
    color: var(--text);
    font-size: 1.05rem;
    line-height: 1.8;
}


/* =========================================================
   FEATURED CASE STUDY
   ========================================================= */

.featured-case-study {
    padding: 6rem 0;
    background: #ffffff;
}

.featured-case-study .container {
    max-width: 1160px;
}

.featured-case-study__card {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    min-height: 540px;
    overflow: hidden;
    background: var(--light);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 0.5rem);
    box-shadow: var(--shadow);
}

.featured-case-study__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem;
}

.case-study-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin-bottom: 1.5rem;
}

.case-study-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 600;
}

.case-study-meta i {
    color: var(--primary);
    font-size: 1rem;
}

.featured-case-study__content h3 {
    max-width: 650px;
    margin: 0 0 1.25rem;
    color: var(--heading);
    font-size: clamp(2rem, 3vw, 3rem);
    font-weight: 750;
    letter-spacing: -0.035em;
    line-height: 1.15;
}

.featured-case-study__content > p {
    max-width: 660px;
    margin: 0 0 1.75rem;
    color: var(--text);
    font-size: 1.05rem;
    line-height: 1.75;
}

.case-study-highlights {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.case-study-highlights span {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    color: var(--heading);
    font-size: 0.96rem;
    font-weight: 600;
    line-height: 1.55;
}

.case-study-highlights i {
    flex: 0 0 auto;
    margin-top: 0.14rem;
    color: var(--primary);
    font-size: 1rem;
}

.featured-case-study__content .btn {
    align-self: flex-start;
}

.featured-case-study__visual {
    position: relative;
    min-height: 100%;
    overflow: hidden;
    background: radial-gradient( circle at 65% 30%, rgba(255, 255, 255, 0.18), transparent 30% ), linear-gradient( 145deg, var(--primary) 0%, rgba(var(--primary-rgb), 0.78) 100% );
}

.featured-case-study__visual::before {
    content: "";
    position: absolute;
    width: 20rem;
    height: 20rem;
    right: -8rem;
    top: -8rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
}

.featured-case-study__visual::after {
    content: "";
    position: absolute;
    width: 13rem;
    height: 13rem;
    left: -5rem;
    bottom: -5rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
}

.featured-case-study__visual img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    min-height: 540px;
    object-fit: cover;
}

.case-study-visual-placeholder {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    min-height: 540px;
}

.case-study-visual-placeholder i {
    color: rgba(255, 255, 255, 0.92);
    font-size: 6rem;
}


/* =========================================================
   CASE STUDY GRID
   ========================================================= */

.case-studies-grid-section {
    padding: 6rem 0;
    background: #f8fafc;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
}

.case-study-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 0.35rem);
    box-shadow: 0 10px 35px rgba(15, 23, 42, 0.06);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.case-study-card:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--primary-rgb), 0.24);
    box-shadow: 0 22px 55px rgba(15, 23, 42, 0.11);
}

.case-study-card__image {
    position: relative;
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient( 145deg, rgba(var(--primary-rgb), 0.92), rgba(var(--primary-rgb), 0.68) );
}

.case-study-card__image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms ease;
}

.case-study-card:hover .case-study-card__image img {
    transform: scale(1.035);
}

.case-study-card__placeholder {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
}

.case-study-card__placeholder i {
    color: rgba(255, 255, 255, 0.9);
    font-size: 4.5rem;
}

.case-study-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 2rem;
}

.case-study-card__meta {
    margin-bottom: 0.9rem;
}

.case-study-card__meta span {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.75rem;
    color: var(--primary);
    background: rgba(var(--primary-rgb), 0.08);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.035em;
    line-height: 1.2;
    text-transform: uppercase;
}

.case-study-card h3 {
    margin: 0 0 1rem;
    font-size: 1.5rem;
    font-weight: 750;
    letter-spacing: -0.025em;
    line-height: 1.3;
}

.case-study-card h3 a {
    color: var(--heading);
    text-decoration: none;
    transition: color var(--transition);
}

.case-study-card h3 a:hover {
    color: var(--primary);
}

.case-study-card__body > p {
    margin: 0 0 1.5rem;
    color: var(--text);
    line-height: 1.75;
}

.case-study-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: auto;
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.case-study-card__link i {
    transition: transform var(--transition);
}

.case-study-card__link:hover i {
    transform: translateX(4px);
}

.case-studies-empty {
    max-width: 700px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
    background: #ffffff;
    border: 1px dashed rgba(var(--primary-rgb), 0.28);
    border-radius: calc(var(--radius) + 0.35rem);
}

.case-studies-empty i {
    display: inline-block;
    margin-bottom: 1.25rem;
    color: var(--primary);
    font-size: 3rem;
}

.case-studies-empty h3 {
    margin: 0 0 0.75rem;
    color: var(--heading);
    font-size: 1.55rem;
    font-weight: 700;
}

.case-studies-empty p {
    max-width: 520px;
    margin: 0 auto;
    color: var(--text);
    line-height: 1.7;
}


/* =========================================================
   METHOD SECTION
   ========================================================= */

.case-study-method {
    padding: 6rem 0;
    background: #ffffff;
}

.case-study-method__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.method-card {
    position: relative;
    padding: 2.25rem;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 0.25rem);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.045);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.method-card::after {
    content: "";
    position: absolute;
    width: 7rem;
    height: 7rem;
    right: -3.5rem;
    bottom: -3.5rem;
    background: rgba(var(--primary-rgb), 0.05);
    border-radius: 50%;
    transition: transform var(--transition);
}

.method-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--primary-rgb), 0.25);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.method-card:hover::after {
    transform: scale(1.2);
}

.method-card__icon {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 3.25rem;
    height: 3.25rem;
    margin-bottom: 1.4rem;
    color: var(--primary);
    background: rgba(var(--primary-rgb), 0.09);
    border-radius: 0.9rem;
    font-size: 1.45rem;
}

.method-card h3 {
    position: relative;
    z-index: 1;
    margin: 0 0 0.85rem;
    color: var(--heading);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.method-card p {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--text);
    line-height: 1.72;
}


/* =========================================================
   CTA
   ========================================================= */

.case-studies-cta {
    padding: 0 0 6rem;
    background: #ffffff;
}

.case-studies-cta__inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    padding: 4rem;
    overflow: hidden;
    color: #ffffff;
    background: radial-gradient( circle at 85% 25%, rgba(255, 255, 255, 0.14), transparent 30% ), linear-gradient( 135deg, var(--primary) 0%, rgba(var(--primary-rgb), 0.78) 100% );
    border-radius: calc(var(--radius) + 0.65rem);
    box-shadow: 0 25px 65px rgba(var(--primary-rgb), 0.2);
}

.case-studies-cta__inner::before {
    content: "";
    position: absolute;
    width: 16rem;
    height: 16rem;
    top: -8rem;
    right: -5rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
}

.case-studies-cta__inner::after {
    content: "";
    position: absolute;
    width: 9rem;
    height: 9rem;
    right: 14%;
    bottom: -5rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50%;
}

.case-studies-cta__inner > * {
    position: relative;
    z-index: 1;
}

.case-studies-cta .section-eyebrow {
    color: #ffffff;
}

/*.case-studies-cta .section-eyebrow::before {
    background: rgba(255, 255, 255, 0.75);
}*/

.case-studies-cta h2 {
    max-width: 700px;
    margin: 0 0 1rem;
    color: #ffffff;
    font-size: clamp(2rem, 3.5vw, 3.25rem);
    font-weight: 750;
    letter-spacing: -0.035em;
    line-height: 1.12;
}

.case-studies-cta p {
    max-width: 690px;
    margin: 0;
    color: rgba(255, 255, 255, 0.84);
    font-size: 1.05rem;
    line-height: 1.75;
}

.case-studies-cta .btn-light {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.9rem 1.35rem;
    color: var(--primary);
    background: #ffffff;
    border-color: #ffffff;
    font-weight: 700;
    white-space: nowrap;
    transition: transform var(--transition), box-shadow var(--transition);
}

.case-studies-cta .btn-light:hover {
    transform: translateY(-2px);
    color: var(--primary);
    background: #ffffff;
    border-color: #ffffff;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.2);
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1199.98px) {
    .featured-case-study__content {
        padding: 3.25rem;
    }

    .case-studies-cta__inner {
        padding: 3.5rem;
    }
}

@media (max-width: 991.98px) {
    .featured-case-study,
    .case-studies-grid-section,
    .case-study-method {
        padding: 5rem 0;
    }

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

    .featured-case-study__visual {
        min-height: 420px;
    }

    .featured-case-study__visual img,
    .case-study-visual-placeholder {
        min-height: 420px;
    }

    .case-studies-grid {
        gap: 1.5rem;
    }

    .case-study-method__grid {
        grid-template-columns: 1fr;
        max-width: 760px;
        margin: 0 auto;
    }

    .case-studies-cta__inner {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 767.98px) {
    .featured-case-study,
    .case-studies-grid-section,
    .case-study-method {
        padding: 4rem 0;
    }

    .featured-case-study__content {
        padding: 2.25rem;
    }

    .featured-case-study__visual,
    .featured-case-study__visual img,
    .case-study-visual-placeholder {
        min-height: 330px;
    }

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

    .case-studies-cta {
        padding-bottom: 4rem;
    }

    .case-studies-cta__inner {
        padding: 2.5rem 2rem;
        border-radius: calc(var(--radius) + 0.35rem);
    }

    .case-studies-cta .btn-light {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 575.98px) {
    .section-heading {
        margin-bottom: 2.25rem;
    }

    .section-eyebrow {
        font-size: 0.72rem;
    }

    .featured-case-study__content {
        padding: 1.75rem;
    }

    .case-study-meta {
        flex-direction: column;
        gap: 0.6rem;
    }

    .featured-case-study__content h3 {
        font-size: 1.9rem;
    }

    .featured-case-study__visual,
    .featured-case-study__visual img,
    .case-study-visual-placeholder {
        min-height: 270px;
    }

    .case-study-card__body,
    .method-card {
        padding: 1.65rem;
    }

    .case-studies-empty {
        padding: 3rem 1.5rem;
    }

    .case-studies-cta__inner {
        padding: 2.25rem 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .case-study-card,
    .case-study-card__image img,
    .case-study-card__link i,
    .method-card,
    .method-card::after,
    .case-studies-cta .btn-light {
        transition: none;
    }

    .case-study-card:hover,
    .method-card:hover,
    .case-studies-cta .btn-light:hover {
        transform: none;
    }

    .case-study-card:hover .case-study-card__image img {
        transform: none;
    }
}