/* =========================================================
   09. DEVELOPMENT FIELD
   Readable card field on every viewport.
   ========================================================= */

.development {
    position: relative;
    overflow: hidden;
}

.development__field {
    width: min(1100px, calc(100% - 2rem));
    margin: 2.5rem auto 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.development__connections {
    display: none;
}

.development__center,
.development__node {
    position: relative;
    min-height: 132px;
    padding: 1.15rem 1rem;
    border-radius: 18px;
    display: grid;
    place-items: center;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-white);
    cursor: pointer;
    transition:
        transform 0.45s var(--ease-standard),
        border-color 0.35s ease,
        background 0.35s ease,
        box-shadow 0.45s ease;
}

.development__center {
    grid-column: 1 / -1;
    min-height: 96px;
    cursor: default;
    border-color: rgba(255, 255, 255, 0.22);
}

.development__center span,
.development__node span {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1.35;
    color: var(--color-white);
}

.development__node {
    --node-energy: var(--color-white);
    --node-energy-rgb: 255, 255, 255;
}

.development__node.energy-technology {
    --node-energy: var(--energy-technology);
    --node-energy-rgb: var(--energy-technology-rgb);
}

.development__node.energy-growth {
    --node-energy: var(--energy-growth);
    --node-energy-rgb: var(--energy-growth-rgb);
}

.development__node.energy-engineering {
    --node-energy: var(--energy-engineering);
    --node-energy-rgb: var(--energy-engineering-rgb);
}

.development__node.energy-creativity {
    --node-energy: var(--energy-creativity);
    --node-energy-rgb: var(--energy-creativity-rgb);
}

.development__node.energy-discovery {
    --node-energy: var(--energy-discovery);
    --node-energy-rgb: var(--energy-discovery-rgb);
}

.development__node--integration {
    border-color: transparent;
    background:
        linear-gradient(rgba(16, 16, 23, 0.94), rgba(16, 16, 23, 0.94)) padding-box,
        var(--energy-integration) border-box;
    border: 1px solid transparent;
}

.development__node:hover,
.development__node.is-active {
    transform: translateY(-4px);
    border-color: rgba(var(--node-energy-rgb), 0.8);
    background:
        radial-gradient(
            circle at 50% 0%,
            rgba(var(--node-energy-rgb), 0.16),
            rgba(255, 255, 255, 0.03) 70%
        );
    box-shadow: 0 0 36px rgba(var(--node-energy-rgb), 0.18);
}

.development__node.is-active span {
    color: var(--node-energy);
}

.development__info {
    max-width: 680px;
    margin: 2.25rem auto 0;
    text-align: center;
    min-height: 92px;
}

.development__info-title {
    font-size: 1.25rem;
    margin-bottom: 0.55rem;
    color: var(--color-white);
}

.development__info-text {
    color: var(--color-text-muted);
    line-height: 1.7;
}

@media (max-width: 767px) {
    .development__field {
        grid-template-columns: 1fr 1fr;
        width: min(640px, calc(100% - 2rem));
        gap: 0.8rem;
    }

    .development__center,
    .development__node {
        min-height: 108px;
    }
}