/* =========================================
   IUNIXX – EINSATZMÖGLICHKEITEN
   Editorial Bento Design
   Desktop / Tablet / Mobile
========================================= */

/* =========================================
   SECTION – HELLER HINTERGRUND
========================================= */

.usecases {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 110px 0 120px;

    background-color: #F4F9FF;

    background-image:
        radial-gradient(
            ellipse at 85% 15%,
            rgba(20, 153, 254, 0.14),
            transparent 48%
        ),
        radial-gradient(
            ellipse at 10% 90%,
            rgba(121, 20, 254, 0.06),
            transparent 45%
        ),
        linear-gradient(
            135deg,
            #FFFFFF 0%,
            #F1F8FF 55%,
            #EAF4FF 100%
        );

    color: #071725;
}

/* =========================================
   BOX-SIZING
========================================= */

.usecases *,
.usecases *::before,
.usecases *::after {
    box-sizing: border-box;
}

/* =========================================
   CONTAINER – ZENTRIERTE BREITE
========================================= */

.usecases-container {
    width: calc(100% - 48px);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* =========================================
   ÜBERSCHRIFT
========================================= */

.usecases-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 48px;
    margin-bottom: 48px;
}

.usecases-heading {
    min-width: 0;
}

.usecases-eyebrow {
    display: block;
    margin-bottom: 22px;

    color: #0665AD;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.usecases-heading h2 {
    margin: 0;

    color: #071725;
    font-size: clamp(2.8rem, 5vw, 5rem);
    font-weight: 700;
    line-height: 1.06;
    letter-spacing: -0.045em;
}

.usecases-heading h2 span {
    color: #1499FE;
}

.usecases-intro {
    max-width: 285px;
    margin: 0 0 8px;

    color: #52677D;
    font-size: 16px;
    line-height: 1.7;
}

/* =========================================
   BENTO GRID
========================================= */

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    width: 100%;
}

/* =========================================
   ALLGEMEINE KARTEN
========================================= */

.usecase-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    isolation: isolate;

    border: 0;
    border-radius: 32px;

    background: #173650;
    color: #FFFFFF;
    text-decoration: none;

    transition:
        transform 0.4s ease,
        box-shadow 0.4s ease,
        background-color 0.4s ease;
}

.usecase-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(7, 23, 37, 0.20);
}

.usecase-card:focus-visible {
    outline: 3px solid #1499FE;
    outline-offset: 5px;
}

/* =========================================
   BILDER
========================================= */

.usecase-image {
    position: relative;
    min-width: 0;
    overflow: hidden;
}

.usecase-image img {
    display: block;
    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;

    transition: transform 0.7s ease;
}

.usecase-card:hover .usecase-image img {
    transform: scale(1.055);
}

/* =========================================
   KARTENINHALTE
========================================= */

.usecase-info {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;

    padding: 28px 32px 30px;
}

.usecase-number {
    display: block;
    margin-bottom: 14px;

    color: #91B7D5;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.15em;
}

.usecase-info h3 {
    margin: 0 0 10px;

    color: #FFFFFF;
    font-size: clamp(1.25rem, 2vw, 1.8rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.usecase-info p {
    max-width: 390px;
    margin: 0;

    color: #BED1E1;
    font-size: 15px;
    line-height: 1.6;
}

/* =========================================
   PFEIL-BUTTON
========================================= */

.usecase-arrow {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 44px;
    height: 44px;
    flex-shrink: 0;
    margin-top: 22px;

    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 50%;

    color: #99FE14;
    font-size: 24px;
    line-height: 1;

    transition:
        transform 0.3s ease,
        background-color 0.3s ease,
        border-color 0.3s ease;
}

.usecase-card:hover .usecase-arrow {
    transform: translate(3px, -3px);

    background: rgba(153, 254, 20, 0.12);
    border-color: #99FE14;
}

/* =========================================
   KARTE 1 – BERUF & UNTERNEHMEN
========================================= */

.usecase-business {
    grid-column: 1 / -1;

    display: grid;
    grid-template-columns: 1.15fr 0.85fr;

    min-height: 380px;
    background: #12334F;
}

.usecase-business .usecase-image {
    min-height: 380px;
}

.usecase-business .usecase-info {
    justify-content: center;
    padding: 44px;
}

.usecase-business .usecase-info h3 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
}

/* =========================================
   KARTE 2 – MARKETING & CONTENT
========================================= */

.usecase-marketing {
    min-height: 440px;
    background: #183653;
}

.usecase-marketing .usecase-image {
    height: 260px;
}


/* =========================================
   KARTE 3 – STUDIUM & LERNEN
========================================= */

.usecase-learning {
    min-height: 440px;
    background: #FE7914;
}

.usecase-learning .usecase-image {
    height: 260px;
}
/* Überschrift bleibt weiß */
.usecase-learning .usecase-info h3 {
    color: #FFFFFF;
}

/* Beschreibung – dunkles Navy */
.usecase-learning .usecase-info p {
    color: #071725;
}

/* Kartennummer – dunkles Navy */
.usecase-learning .usecase-number {
    color: #071725;
}
/* =========================================
   KARTE 4 – PRIVAT & ALLTAG
========================================= */

.usecase-private {
    grid-column: 1 / -1;

    display: grid;
    grid-template-columns: 0.9fr 1.1fr;

    min-height: 300px;

    background: linear-gradient(
        120deg,
        #1499FE 0%,
        #0665AD 100%
    );
}

.usecase-private .usecase-info {
    justify-content: center;
    padding: 44px;
}

.usecase-private .usecase-image {
    min-height: 300px;
}

.usecase-private .usecase-number,
.usecase-private .usecase-info p {
    color: rgba(255, 255, 255, 0.88);
}

.usecase-private .usecase-info h3 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.usecase-private .usecase-arrow {
    color: #99FE14;
    border-color: rgba(255, 255, 255, 0.5);
}

/* =========================================
   TABLET
========================================= */

@media (max-width: 1024px) {

    .usecases {
        padding: 85px 0 95px;
    }

    .usecases-container {
        width: calc(100% - 40px);
    }

    .usecases-header {
        gap: 30px;
    }

    .usecases-grid {
        gap: 16px;
    }

    .usecase-card {
        border-radius: 28px;
    }

    .usecase-business {
        min-height: 330px;
    }

    .usecase-business .usecase-image {
        min-height: 330px;
    }

    .usecase-business .usecase-info,
    .usecase-private .usecase-info {
        padding: 30px;
    }

    .usecase-marketing .usecase-image,
    .usecase-learning .usecase-image {
        height: 230px;
    }
}

/* =========================================
   MOBILE
   1 große Karte
   2 kleine Karten nebeneinander
   1 horizontale Karte
========================================= */

@media (max-width: 768px) {

    .usecases {
        padding: 70px 0 80px;
    }

    .usecases-container {
        width: calc(100% - 32px);
        max-width: 520px;
    }

    /* Überschrift */

    .usecases-header {
        display: block;
        margin-bottom: 30px;
    }

    .usecases-eyebrow {
        margin-bottom: 16px;
        font-size: 10px;
    }

    .usecases-heading h2 {
        font-size: clamp(2.25rem, 8.5vw, 3.5rem);
    }

    .usecases-intro {
        max-width: 330px;
        margin-top: 18px;
        font-size: 14px;
    }

    /* Grid */

    .usecases-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .usecase-card {
        border-radius: 24px;
    }

    /* =====================================
       BERUF – GROSSE KARTE
    ===================================== */

    .usecase-business {
        grid-column: 1 / -1;

        display: flex;
        flex-direction: column;

        min-height: 0;
    }

    .usecase-business .usecase-image {
        height: 220px;
        min-height: 0;
    }

    .usecase-business .usecase-info {
        padding: 22px;
    }

    .usecase-business .usecase-info h3 {
        font-size: 23px;
    }

    /* =====================================
       MARKETING + LERNEN
    ===================================== */

    .usecase-marketing,
    .usecase-learning {
        grid-column: auto;
        min-height: 0;
    }

    .usecase-marketing .usecase-image,
    .usecase-learning .usecase-image {
        height: 170px;
    }

    .usecase-marketing .usecase-info,
    .usecase-learning .usecase-info {
        padding: 16px 14px 18px;
    }

    .usecase-marketing .usecase-info h3,
    .usecase-learning .usecase-info h3 {
        font-size: 16px;
        line-height: 1.25;
        overflow-wrap: break-word;
    }

    .usecase-marketing .usecase-info p,
    .usecase-learning .usecase-info p {
        font-size: 12px;
        line-height: 1.5;
    }

    .usecase-number {
        margin-bottom: 10px;
        font-size: 9px;
    }

    .usecase-arrow {
        width: 36px;
        height: 36px;
        margin-top: 16px;
        font-size: 20px;
    }

    /* =====================================
       PRIVAT – HORIZONTALE KARTE
    ===================================== */

    .usecase-private {
        grid-column: 1 / -1;

        display: grid;
        grid-template-columns: 1fr 1fr;

        min-height: 220px;
    }

    .usecase-private .usecase-info {
        padding: 20px;
    }

    .usecase-private .usecase-info h3 {
        font-size: 21px;
    }

    .usecase-private .usecase-info p {
        font-size: 12px;
    }

    .usecase-private .usecase-image {
        min-height: 220px;
    }
}

/* =========================================
   SMALL MOBILE
========================================= */

@media (max-width: 390px) {

    .usecases-container {
        width: calc(100% - 24px);
    }

    .usecases-heading h2 {
        font-size: 2.1rem;
    }

    .usecases-grid {
        gap: 10px;
    }

    .usecase-marketing .usecase-image,
    .usecase-learning .usecase-image {
        height: 145px;
    }

    .usecase-marketing .usecase-info,
    .usecase-learning .usecase-info {
        padding: 14px 12px;
    }

    .usecase-marketing .usecase-info h3,
    .usecase-learning .usecase-info h3 {
        font-size: 14px;
    }

    .usecase-private .usecase-info {
        padding: 16px;
    }

    .usecase-private .usecase-info h3 {
        font-size: 18px;
    }
}

/* =========================================
   BARRIEREFREIHEIT
========================================= */

@media (prefers-reduced-motion: reduce) {

    .usecase-card,
    .usecase-image img,
    .usecase-arrow {
        transition: none;
    }

    .usecase-card:hover,
    .usecase-card:hover .usecase-image img,
    .usecase-card:hover .usecase-arrow {
        transform: none;
    }
}
/* =========================================
   SVG-PFEILE – ALLE EINSATZMÖGLICHKEITEN
========================================= */

.usecase-arrow svg {
    display: block;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    stroke: currentColor;
    fill: none;
}

@media (max-width: 768px) {
    .usecase-arrow svg {
        width: 18px;
        height: 18px;
    }
}