.slider {
    width: 100%;
    height: calc(100vh - var(--header-height));
    min-height: 420px;
    position: relative;
    overflow: hidden;
    background-color: white;
}

.slider-frame {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Slajdovi dele istu pozadinu, pa se pretapanjem menja samo proizvod */

.slider-track {
    width: 100%;
    height: 100%;
    position: relative;
}

.slider-item {
    background-color: white;
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.7s ease;
}

.slider-item.active {
    opacity: 1;
    pointer-events: auto;
}

.slider-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
}

/* INFO PANEL */

.slider-panel {
    position: absolute;
    left: clamp(34px, 6vw, 110px);
    top: 50%;
    transform: translateY(-50%);
    z-index: 9;

    width: min(500px, 42vw);
    min-height: 330px;
    padding: 30px 34px;
    overflow: hidden;

    display: flex;
    flex-direction: column;
    align-items: flex-start;

    background: rgba(255, 255, 255, 0.74);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 22px;
    box-shadow: 0 26px 60px rgba(0, 52, 98, 0.24);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    transition:
        opacity 0.3s ease,
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

/* akcenat traka uz levu ivicu panela */
.slider-panel::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(180deg, #0e548f, #003462);
}

.slider-panel:hover {
    transform: translateY(calc(-50% - 4px));
    box-shadow: 0 32px 72px rgba(0, 52, 98, 0.3);
}

.slider-panel.is-changing {
    opacity: 0.3;
}

.slider-panel-kicker {
    display: inline-block;
    margin-bottom: 14px;
    padding: 5px 12px;
    border-radius: 999px;
    background: rgba(14, 84, 143, 0.12);
    color: #0e548f;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.slider-panel h2 {
    color: #12344d;
    font-size: clamp(28px, 2.8vw, 48px);
    line-height: 1.05;
    margin-bottom: 14px;
}

.slider-panel p {
    color: #0a394d;
    font-size: clamp(15px, 1.1vw, 18px);
    line-height: 1.55;
    margin-bottom: 22px;
}

.slider-panel-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;

    padding: 13px 22px;
    border-radius: 15px;

    background: linear-gradient(135deg, #0e548f, #003462);
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
    text-decoration: none;

    box-shadow: 0 14px 28px rgba(0, 52, 98, 0.24);
    transition:
        transform 0.22s ease,
        box-shadow 0.22s ease,
        background 0.22s ease;
}

.slider-panel-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 36px rgba(0, 52, 98, 0.32);
    background: linear-gradient(135deg, #003462, #001f3b);
}

/* Strelice */

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;

    width: 50px;
    height: 50px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 50%;

    background-color: rgba(255, 255, 255, 0.62);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    color: #12344d;
    font-size: 22px;
    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: center;

    box-shadow: 0 8px 22px rgba(0, 52, 98, 0.18);
    transition: 0.25s ease;
}

.slider-btn:hover {
    background-color: #ffffff;
    color: #0e548f;
    transform: translateY(-50%) scale(1.07);
}

.slider-btn-left {
    left: 24px;
}

.slider-btn-right {
    right: 24px;
}

/* Kružici */

.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    z-index: 10;

    display: flex;
    align-items: center;
    gap: 9px;

    /* diskretna „pilula“ iza tačkica da budu vidljive na svakoj slici */
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(9, 25, 43, 0.22);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.slider-dot {
    width: 10px;
    height: 10px;
    border: none;
    border-radius: 999px;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 1px 4px rgba(0, 52, 98, 0.35);
    cursor: pointer;
    padding: 0;
    transition: width 0.25s ease, background-color 0.25s ease;
}

.slider-dot:hover {
    background-color: #ffffff;
}

.slider-dot.active {
    width: 28px;
    background-color: #ffffff;
}

/* Tablet */
@media (max-width:1050px) {
    .slider-item img {
        object-position: -350px 0;
    }
}

@media (max-width: 900px) {
    .slider {
        height: 58vh;
        min-height: 240px;
    }

    .slider-item img {
        object-position: center center;
    }

    .slider-panel {
        left: 22px;
        right: 22px;
        bottom: 22px;
        top: auto;
        transform: none;

        width: 420px;
        min-height: 240px;
        padding: 20px 24px;
        border-radius: 22px;
    }

    .slider-panel:hover {
        transform: translateY(-4px);
    }

    .slider-panel h2 {
        font-size: 30px;
    }

    .slider-panel p {
        font-size: 15px;
        margin-bottom: 16px;
    }

    .slider-btn {
        width: 42px;
        height: 42px;
        font-size: 24px;
    }

    .slider-btn-left {
        left: 14px;
    }

    .slider-btn-right {
        right: 14px;
    }
}

@media (max-width: 690px) {
    .slider-item img {
        object-position: -220px 0;
    }
}

/* Telefon */

@media (max-width: 600px) {
    .slider {
        height: auto;
        min-height: 0;
        background: #ffffff;
        touch-action: pan-y;
    }

    /* Slika u prirodnom 16:9 odnosu, bez sečenja; panel ispod nje */

    .slider-frame {
        height: auto;
        display: flex;
        flex-direction: column;
    }

    .slider-track {
        width: 100%;
        height: auto;
        aspect-ratio: 1672 / 941;
    }

    .slider-track,
    .slider-item {
        background: #ffffff;
    }

    .slider-item img {
        background: #ffffff;
        object-fit: cover;
        object-position: center center;
    }

    .slider-panel {
        position: static;
        width: 100%;
        height: auto;
        min-height: 0;

        padding: 16px 18px 20px;
        border-radius: 0;
        box-shadow: none;
        backdrop-filter: none;

        background: #ffffff;
        transform: none;
    }

    .slider-panel:hover {
        transform: none;
        box-shadow: none;
    }

    /* uklonjena akcenat-traka uz levu ivicu (na telefonu izgleda kao nasumična linija) */
    .slider-panel::before {
        display: none;
    }

    .slider-panel-kicker {
        font-size: 10px;
        margin-bottom: 2px;
    }

    .slider-panel h2 {
        font-size: 18px;
        margin-bottom: 6px;
    }

    .slider-panel p {
        font-size: 15px;
        line-height: 1.3;
        margin-bottom: 12px;
    }

    .slider-panel-btn {
        width: 100%;
        padding: 12px 10px;
        font-size: 14px;
    }

    /* Strelice i kružići preko slike */

    .slider-btn {
        width: 36px;
        height: 36px;
        font-size: 20px;
        top: calc(100vw * 941 / 1672 / 2);
    }

    .slider-btn-left {
        left: 10px;
    }

    .slider-btn-right {
        right: 10px;
    }

    .slider-dot {
        background-color: white;
        width: 10px;
        height: 10px;
    }

    .slider-dots {
        bottom: auto;
        top: calc(100vw * 941 / 1672 - 28px);
    }
}

/* =========== LANDSCAPE TELEFONI (niska visina, širina > 600px) ===========
   Slajder se uklapa u visinu ekrana umesto fiksnih 420px, panel se smanjuje. */

@media (orientation: landscape) and (max-height: 600px) and (min-width: 601px) {
    .slider {
        height: calc(100vh - var(--header-height));
        height: calc(100dvh - var(--header-height));
        min-height: 300px;
    }

    .slider-panel {
        top: 50%;
        bottom: auto;
        transform: translateY(-50%);
        width: min(440px, 56vw);
        min-height: 0;
        padding: 16px 22px;
    }

    .slider-panel:hover {
        transform: translateY(-50%);
    }

    .slider-panel h2 {
        font-size: clamp(20px, 3.4vw, 30px);
        margin-bottom: 8px;
    }

    .slider-panel p {
        font-size: 14px;
        line-height: 1.4;
        margin-bottom: 12px;
    }

    .slider-panel-btn {
        padding: 10px 18px;
        font-size: 14px;
    }

    .slider-dots {
        bottom: 12px;
        top: auto;
    }
}