/* P26M — use cases section.
 * 6 industry cards. Each emphasises why that segment benefits.
 */

.use-cases {
    padding-block: var(--section-pad-y);
    background: var(--color-base);
    position: relative;
    overflow: hidden;
}

.use-cases::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 80% 10%, rgba(115, 196, 75, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 90%, rgba(59, 91, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.use-cases__inner { position: relative; }

.use-cases__head { margin-bottom: var(--space-8); max-width: 720px; }

.use-cases__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    /* Cap dense card-grid width independently of the (wider) page container
       so cards don't outgrow their left-aligned body copy on ultra-wide
       screens — extra room goes to the right margin instead of the cards. */
    max-width: 1320px;
}

@media (min-width: 640px) {
    .use-cases__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
}

@media (min-width: 1024px) {
    .use-cases__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-5);
    }
}

.use-case {
    position: relative;
    padding: var(--space-6);
    background: var(--color-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: border-color var(--dur-base) var(--ease-out),
                background var(--dur-base) var(--ease-out),
                transform var(--dur-base) var(--ease-out);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-height: 180px;
    isolation: isolate;
}

.use-case::before {
    content: "";
    position: absolute;
    top: 0; right: 0;
    width: 140px; height: 140px;
    background: radial-gradient(circle at 70% 30%,
        rgba(115, 196, 75, 0.08) 0%,
        transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--dur-base) var(--ease-out);
}

.use-case:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
}
.use-case:hover::before {
    opacity: 1;
}

.use-case__index {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-tertiary);
    letter-spacing: var(--tracking-wider);
}

.use-case__icon-wrap {
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    background: var(--color-overlay);
    border: 1px solid var(--color-border);
    display: grid; place-items: center;
    color: var(--color-text-secondary);
    transition: color var(--dur-base) var(--ease-out),
                background var(--dur-base) var(--ease-out);
}
.use-case__icon-wrap .p26m-icon { width: 18px; height: 18px; }
.use-case:hover .use-case__icon-wrap {
    color: var(--color-brand);
    background: rgba(115, 196, 75, 0.10);
    border-color: rgba(115, 196, 75, 0.25);
}

.use-case__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.use-case__title {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.2;
    color: var(--color-text);
    margin-top: auto;
}

.use-case__body {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    line-height: 1.55;
    max-width: 32ch;
}

.use-case__tag {
    display: inline-flex;
    align-self: flex-start;
    padding: 4px 10px;
    background: rgba(115, 196, 75, 0.08);
    color: var(--color-brand);
    border: 1px solid rgba(115, 196, 75, 0.20);
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.04em;
    margin-top: var(--space-3);
}