/* Isometric Layers Section */

.layers-showcase {
    padding: 60px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    height: 900px;
    overflow: hidden;
}

.layers-showcase-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 30px;
    align-items: start;
    max-width: 1600px;
    margin: 0 auto;
    min-height: 520px;
}

/* Accordion */
.layers-accordion { display: flex; flex-direction: column; min-height: 480px; }
.accordion-item { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.accordion-item:first-child { border-top: 1px solid rgba(255, 255, 255, 0.1); }

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}
.accordion-header:hover { padding-left: 8px; }

.accordion-title {
    display: flex;
    align-items: center;
    gap: 16px;
}
.accordion-heading {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    transition: color 0.3s ease;
}
.accordion-item.active .accordion-heading { color: #fff; }

.accordion-tabs-indicator {
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.1em;
}
.accordion-item.active .accordion-tabs-indicator {
    color: rgba(255, 255, 255, 0.55);
}

.accordion-toggle { color: rgba(255, 255, 255, 0.4); font-size: 20px; }

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}
.accordion-item.active .accordion-content {
    max-height: 200px;
    padding-bottom: 24px;
}
.accordion-desc {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}
.accordion-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.accordion-tab {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

/* Graphic */
.layers-graphic {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    justify-content: center;
    overflow: visible;
}

.iso-layers-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    overflow: visible;
}

.iso-layers-svg {
    width: auto;
    height: 500px;
    max-width: 100%;
    display: block;
    overflow: visible;
}

.iso-layer { cursor: pointer; transform-origin: center center; }
.iso-layer path {
    transition: stroke 0.3s ease, stroke-width 0.3s ease;
}
.iso-layer text {
    transition: fill 0.3s ease;
}

/* Responsive */
@media (max-width: 1920px) {
    .layers-showcase { height: 900px; }
}

@media (max-width: 1024px) {
    .layers-showcase { height: auto; min-height: 900px; overflow: visible; }
    .layers-showcase-layout { grid-template-columns: 1fr; gap: 40px; min-height: auto; }
    .layers-graphic { order: -1; height: 420px; }
    .iso-layers-svg { height: 420px; }
}
@media (max-width: 768px) {
    .layers-showcase { padding: 40px 16px 20px; }
    .layers-graphic { height: 360px; }
    .iso-layers-svg { height: 360px; }
}
@media (max-width: 480px) {
    .layers-graphic { height: 290px; }
    .iso-layers-svg { height: 290px; }
    .layers-showcase { padding: 30px 12px 16px; }
}