/* RICHSYA GALLERY25 FIX01 - PREMIUM DARK */

.rv25-ferro.container {
    box-sizing: border-box;
    max-width: 1180px;
    margin: 48px auto 64px;
    padding: clamp(20px, 3.5vw, 44px);
    background:
      radial-gradient(ellipse at 100% 0%, rgba(180,127,65,.10), transparent 55%),
      linear-gradient(135deg, #252525 0%, #141516 100%);
    border: 1px solid rgba(193,145,83,.35);
    border-radius: 22px;
    box-shadow: 0 24px 60px rgba(0,0,0,.12);
    color: #f3eee6;
}

.rv25-ferro .rv25-heading {
    max-width: none;
    margin: 0 0 26px;
}

.rv25-ferro .rv25-kicker {
    margin: 0 0 9px;
    color: #d7aa6b;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .17em;
    text-transform: uppercase;
}

.rv25-ferro .rv25-heading h2 {
    margin: 0 0 9px;
    color: #f1e7d8;
    font-size: clamp(25px, 3vw, 37px);
    line-height: 1.2;
    letter-spacing: -.025em;
}

.rv25-ferro .rv25-heading p:not(.rv25-kicker) {
    color: #c9c4bd;
    font-size: 14px;
    line-height: 1.7;
    opacity: 1;
}

.rv25-ferro .rv25-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: clamp(14px, 2vw, 24px);
    align-items: center;
}

.rv25-ferro .rv25-main {
    padding: 8px;
    min-width: 0;
    border-radius: 16px;
    border: 1px solid #b88b50;
    background: #111213;
    box-shadow: 0 8px 25px rgba(0,0,0,.22);
}

.rv25-ferro .rv25-enlarge {
    position: relative;
    display: block;
    width: 100%;
    overflow: hidden;
    border: 0;
    border-radius: 11px;
    background: #171819;
    cursor: zoom-in;
    padding: 0;
}

.rv25-ferro .rv25-enlarge img {
    display: block;
    width: 100%;
    height: clamp(260px, 32vw, 400px);
    object-fit: contain;
    background: #171819;
}

.rv25-ferro .rv25-zoom-label {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 8px 12px;
    border: 1px solid rgba(210,164,102,.65);
    border-radius: 999px;
    background: rgba(18,18,18,.82);
    color: #f1dbbb;
    font-size: 11px;
    backdrop-filter: blur(10px);
}

.rv25-ferro .rv25-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 4px 2px;
    color: #d8b17a;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .08em;
}

.rv25-ferro .rv25-controls button {
    width: 38px;
    height: 38px;
    margin-left: 6px;
    border: 1px solid rgba(197,151,92,.55);
    border-radius: 10px;
    background: #262626;
    color: #f5e8d3;
    cursor: pointer;
    transition: background .2s, border-color .2s;
}

.rv25-ferro .rv25-controls button:hover {
    background: #493723;
    border-color: #e0b879;
}

.rv25-ferro .rv25-thumbs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(8px, 1vw, 12px);
    align-content: center;
    min-width: 0;
}

.rv25-ferro .rv25-thumb {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    min-width: 0;
    padding: 3px;
    overflow: hidden;
    border: 1px solid rgba(202,161,104,.38);
    border-radius: 12px;
    background: #1b1c1d;
    cursor: pointer;
    transition: border-color .2s, transform .2s, box-shadow .2s;
}

.rv25-ferro .rv25-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    object-fit: cover;
}

.rv25-ferro .rv25-thumb:hover {
    transform: translateY(-2px);
    border-color: #ddb176;
}

.rv25-ferro .rv25-thumb[aria-pressed="true"] {
    border: 2px solid #e0b16b;
    box-shadow: 0 0 0 2px rgba(224,177,107,.15);
}

.rv25-ferro button:focus-visible,
.rv25-dialog button:focus-visible {
    outline: 3px solid #e6bd80;
    outline-offset: 3px;
}

@media (max-width: 760px) {
    .rv25-ferro.container {
        margin: 28px auto 42px;
        padding: 18px;
        border-radius: 18px;
    }

    .rv25-ferro .rv25-layout {
        grid-template-columns: minmax(0,1fr);
        gap: 16px;
    }

    .rv25-ferro .rv25-enlarge img {
        height: 310px;
    }

    .rv25-ferro .rv25-thumbs {
        grid-template-columns: repeat(4,minmax(0,1fr));
        gap: 8px;
    }
}

@media (max-width: 420px) {
    .rv25-ferro.container {
        padding: 14px;
    }

    .rv25-ferro .rv25-heading h2 {
        font-size: 25px;
    }

    .rv25-ferro .rv25-enlarge img {
        height: 265px;
    }

    .rv25-ferro .rv25-thumbs {
        gap: 6px;
    }

    .rv25-ferro .rv25-thumb {
        border-radius: 9px;
        padding: 2px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .rv25-ferro .rv25-thumb,
    .rv25-ferro .rv25-controls button {
        transition: none;
    }
}