/* ===================================================
   Virtual Tour Section
   An iframe virtual tour hidden behind a preview image
   (blur + 360° icon). On hover the preview layers fade
   out to reveal the live iframe. The expand button is
   always visible.
   =================================================== */

body {
    font-family: polymath-display, sans-serif;
}

.virtual-tour {
    padding: 24px 16px;
    background-color: #FAFAFA;
}

/* Container with border radius and overflow hidden */
.virtual-tour__container {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    width: 100%;
    aspect-ratio: 16 / 7;
    transition: transform 0.3s ease;
}

.virtual-tour__container:hover {
    transform: scale(1.005);
}

/* Virtual Tour Iframe (base layer, revealed on hover) */
.virtual-tour__iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    /* Not interactive until the preview is revealed */
    pointer-events: none;
}

.virtual-tour__container:hover .virtual-tour__iframe {
    pointer-events: auto;
}

/* Preview Image (hidden on hover) */
.virtual-tour__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

/* Blurred Foreground Overlay (hidden on hover) */
.virtual-tour__blur {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    background: rgba(0, 0, 0, 0.05);
    transition: opacity 0.3s ease;
}

/* 360° Icon Overlay (hidden on hover) */
.virtual-tour__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.virtual-tour__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

/* 360° view icon image (sized responsively below) */
.virtual-tour__icon-360 {
    width: 80px;
    height: 80px;
    object-fit: contain;
    display: block;
}

/* Reference Caption (hidden on hover) */
.virtual-tour__caption {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

/* On hover: reveal the iframe by fading out the preview layers */
.virtual-tour__container:hover .virtual-tour__image,
.virtual-tour__container:hover .virtual-tour__blur,
.virtual-tour__container:hover .virtual-tour__overlay,
.virtual-tour__container:hover .virtual-tour__caption {
    opacity: 0;
    pointer-events: none;
}

/* Fullscreen Button (bottom-right, always visible) */
.virtual-tour__fullscreen {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    z-index: 3;
}

.virtual-tour__fullscreen:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.virtual-tour__fullscreen:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Fullscreen/expand icon image */
.virtual-tour__fullscreen-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    display: block;
}

/* ===================================================
   Responsive - Tablet and up (768px)
   =================================================== */
@media (min-width: 768px) {
    .virtual-tour__container {
        border-radius: 20px;
    }

    .virtual-tour__blur {
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .virtual-tour__icon-360 {
        width: 100px;
        height: 100px;
    }
}

/* ===================================================
   Responsive - Desktop and up (992px)
   =================================================== */
@media (min-width: 992px) {
    .virtual-tour__container {
        border-radius: 24px;
        aspect-ratio: unset;
        height: 50vh;
    }

    .virtual-tour__blur {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    .virtual-tour__icon-360 {
        width: 120px;
        height: 120px;
    }
}

/* ===================================================
   Responsive - Large desktop (1200px)
   =================================================== */
@media (min-width: 1200px) {
}

/* ===================================================
   Mobile (below 768px)
   =================================================== */
@media (max-width: 767px) {
    .virtual-tour__container {
        aspect-ratio: 1 / 1;
    }

    .virtual-tour__icon-360 {
        width: 64px;
        height: 64px;
    }

    .virtual-tour__caption {
        font-size: 10px;
        bottom: 12px;
    }
}