.banner_hero {
    position: relative;
    width: 100%;
    min-height: 600px;
    /* max-height: none; 100vh remove koro */
    padding: 60px 20px 40px;
    overflow: hidden;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.banner_hero .hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.banner_hero .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, #060e209e, #060e20d9);
    z-index: 1;
}

.banner_hero .hero-content {
    position: relative;
    z-index: 5;
    max-width: 700px;
    margin-top: 60px;
}

.banner_hero .hero-content h1 {
    font-size: clamp(28px, 5vw, 45px);
    color: #e8edf2;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.banner_hero .hero-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: clamp(14px, 2vw, 18px);
    margin-bottom: 28px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.banner_hero .hero-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.banner_hero .btn-banner {
    padding: 12px 28px;
    background: #beb15f;
    color: #000;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 15px;
    transition: opacity 0.2s;
}

.banner_hero .btn-banner:hover {
    opacity: 0.85;
}

.banner_hero .btn-dark {
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    font-size: 15px;
    transition: background 0.2s;
}

.banner_hero .btn-dark:hover {
    background: rgba(255, 255, 255, 0.18);
}

.banner_hero .tablet-wrapper {
    position: relative;
    z-index: 5;
    width: 100%;
    max-width: 900px;
    /* stage er width er sathe proportional */
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: clamp(24px, 4vw, 40px);
    gap: 12px;
}

.banner_hero .carousel-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.banner_hero .controls-row {
    display: flex;
    align-items: center;
    gap: clamp(8px, 2vw, 24px);
}

.banner_hero .stage {
    position: relative;
    width: calc(var(--slide-w) * 3.4);
    height: calc(var(--slide-w) * 1.6);
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
}

.banner_hero .card {
    position: absolute;
    border: 2px solid var(--tx-bdgold);
    box-shadow: rgba(157, 236, 253, 0.35) 0px 5px 15px;
    width: var(--slide-w);
    aspect-ratio: 2 / 2;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition:
        transform var(--dur) var(--ease),
        opacity var(--dur) var(--ease),
        filter var(--dur) var(--ease);
    will-change: transform, opacity;
}

.banner_hero .card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
    transition: transform var(--dur) var(--ease);
}

.banner_hero .card[data-pos="0"]:hover img {
    transform: scale(1.06);
}

.banner_hero .card .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.72) 0%, transparent 55%);
}

.banner_hero .card .info {
    position: absolute;
    bottom: 0.8rem;
    left: 0.8rem;
    color: #e8edf2;
}

.banner_hero .card .info .c-title {
    font-size: clamp(0.65rem, 1.5vw, 1rem);
    padding: clamp(80px, 10vw, 140px);
    overflow: hidden;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.banner_hero .card .info .c-place {
    font-size: clamp(0.55rem, 1vw, 0.75rem);
    opacity: 0.7;
    margin-top: 2px;
    letter-spacing: 0.08em;
}

.banner_hero .card .info .c-desc {
    font-size: clamp(0.5rem, 0.9vw, 0.68rem);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
    margin-top: 3px;
    font-style: italic;
}

.banner_hero .card[data-pos="0"] .info .c-desc {
    opacity: 0.65;
    transform: translateY(0);
}

.banner_hero .card[data-pos="0"] {
    transform: translateX(0) scale(1.18) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
    z-index: 10;
}

.banner_hero .card[data-pos="1"] {
    transform: translateX(calc(var(--slide-w)*1.08)) scale(0.84) rotateY(-38deg);
    opacity: 0.75;
    filter: brightness(0.55);
    z-index: 5;
}

.banner_hero .card[data-pos="-1"] {
    transform: translateX(calc(var(--slide-w)*-1.08)) scale(0.84) rotateY(38deg);
    opacity: 0.75;
    filter: brightness(0.55);
    z-index: 5;
}

.banner_hero .card[data-pos="2"],
.banner_hero .card[data-pos="-2"] {
    opacity: 0;
    pointer-events: none;
    z-index: 1;
}

.banner_hero .card[data-pos="2"] {
    transform: translateX(calc(var(--slide-w)*1.7)) scale(0.65);
}

.banner_hero .card[data-pos="-2"] {
    transform: translateX(calc(var(--slide-w)*-1.7)) scale(0.65);
}

.banner_hero .carousel-btn {
    width: clamp(32px, 4vw, 44px);
    height: clamp(32px, 4vw, 44px);
    border-radius: 50%;
    border: 1.5px solid #ffffff;
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
    flex-shrink: 0;
}

.banner_hero .carousel-btn:hover {
    background: #c4c4c4;
    border-color: #00203d;
}

.banner_hero .carousel-btn:active {
    transform: scale(0.92);
}

.banner_hero .carousel-btn svg {
    width: 18px;
    height: 18px;
    stroke: #ffffff;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.banner_hero .dots {
    display: flex;
    gap: 8px;
}

.banner_hero .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}

.banner_hero .dot.active {
    background: #fff;
    transform: scale(1.35);
}

.banner_hero .counter {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.15em;
}

.banner_hero .floating-box {
    position: absolute;
    background: #fffae5;
    border: 2px solid var(--tx-bdgold);
    padding: 13px 30px;
    width: clamp(160px, 18vw, 260px);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(236, 255, 174, 0.1);
    z-index: 10;
}

.banner_hero .floating-box h3 {
    font-size: clamp(16px, 2vw, 22px);
    color: #000;
}

.banner_hero .floating-box p {
    font-size: clamp(11px, 1.2vw, 20px);
    color: #333;
    margin-top: 2px;
}

.banner_hero .left-box {
    left: clamp(10px, 4vw, 60px);
    top: 51%;
}

.banner_hero .right-box {
    right: clamp(10px, 4vw, 60px);
    top: 52%;
}

.banner_hero .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    margin: 0 0.18em;
    color: #fff;
}

.banner_hero .word.visible {
    opacity: 1;
    transform: translateY(0);
}

.banner_hero .br-gap {
    display: block;
    height: 0.2em;
}

@media (max-width: 990px) {
    .banner_hero .hero-content {
        margin-top: 30px;
    }

    .banner_hero .stage {
        width: calc(var(--slide-w) * 3.4);
        height: calc(var(--slide-w) * 2.6);
    }

    .banner_hero .left-box {
        top: 41%;
    }

    .banner_hero .right-box {
        top: 41%;
    }

    .banner_hero .card {
        /* margin-top: 50px; */
        margin-top: 90px;
        aspect-ratio: 2 / 3;
    }
    .banner_hero .hero-content h1{
        font-size: 23px;
    }
}

:root {
    --slide-w: clamp(130px, 20vw, 240px);
    --dur: 0.55s;
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (min-width:1200px) and (max-width:1399px) {
    .banner_hero .hero-content h1 {
        font-size: clamp(28px, 5vw, 35px);
    }

    .banner_hero .hero-content p {
        font-size: clamp(14px, 2vw, 16px);
    }

    .banner_hero .floating-box {
        width: clamp(160px, 14vw, 260px);
    }

    .banner_hero .floating-box h3 {
        font-size: clamp(16px, 2vw, 16px);
    }

    .banner_hero .card {
        width: 190px;
    }

    .banner_hero .stage {
        height: calc(var(--slide-w) * 1.3);
    }

    .banner_hero .tablet-wrapper {
        margin-top: 0px;
    }

    .banner_hero {
        padding: 30px 20px 40px;
    }

    .banner_hero .left-box {
        top: 48%;
    }

    .banner_hero .right-box {
        top: 48%;
    }
}

@media (min-width:1200px) and (max-width:1399px)and(min-height:700px) and (max-height:950px) {
    .banner_hero .tablet-wrapper {
        margin-top: 50px;
    }
}

@media (min-width:1400px) and (max-width:1500px) {
    .banner_hero .hero-content h1 {
        font-size: clamp(28px, 5vw, 40px);
    }

    .banner_hero .card {
        width: 212px;
    }
}

@media (min-width:1901px) and (max-width:2000px) {
    .banner_hero .hero-content h1 {
        font-size: clamp(28px, 5vw, 60px);
    }

    .banner_hero .hero-content {
        margin-top: 80px;
    }

    .banner_hero .card {
        width: 310px;
    }

    .banner_hero .floating-box h3 {
        font-size: clamp(16px, 2vw, 26px);
    }

    .banner_hero .floating-box p {
        font-size: clamp(11px, 1.2vw, 25px);
        color: #333;
    }

    .banner_hero .stage {
        width: calc(var(--slide-w) * 3.9);
        height: calc(var(--slide-w) * 2.6);
    }
}

@media (min-width:2001px) and (max-width:2500px) {
    .banner_hero .hero-content h1 {
        font-size: clamp(28px, 5vw, 60px);
    }

    .banner_hero .hero-content p {
        font-size: clamp(14px, 2vw, 22px);
        line-height: 1.5;
    }

    .banner_hero .btn-banner {
        font-size: 20px;
    }

    .banner_hero .btn-dark {
        font-size: 20px;
    }

    .banner_hero .stage {
        width: calc(var(--slide-w) * 4.4);
        height: calc(var(--slide-w) * 2.6);
    }

    .banner_hero .card {
        width: 280px;
    }
}