/* ============================================================
   USE-CASES.CSS — Karuzela scenariuszy "Problemy & Rozwiązania"
   ============================================================ */

.use-cases {
    padding: var(--space-24) 0;
    background-color: var(--color-slate-50);
}

.use-cases__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.use-cases__header {
    text-align: center;
    margin-bottom: var(--space-12);
}

/* ─── Karuzela ─── */

.use-cases__carousel {
    position: relative;
}

.use-cases__track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0;
}

.use-cases__track::-webkit-scrollbar {
    display: none;
}

/* ─── Karta scenariusza ─── */

.use-case-card {
    flex: 0 0 100%;
    scroll-snap-align: start;
    background: var(--color-white);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
}

.use-case-card__header {
    padding: var(--space-5) var(--space-8);
    border-bottom: 1px solid var(--color-slate-100);
    background: var(--color-slate-50);
    text-align: center;
}

.use-case-card__header h3 {
    margin: 0;
    font-size: var(--text-xl);
    color: var(--color-slate-900);
}

.use-case-card__body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    flex: 1;
}

/* Lewa strona — Problem */

.use-case-card__side {
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
}

.use-case-card__side--problem {
    border-right: 1px dashed var(--color-slate-200);
    padding: var(--space-8) var(--space-10);
}

/* Prawa strona — Rozwiązanie */

.use-case-card__side--solution {
    background-color: rgba(37, 99, 235, 0.04);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-10);
    position: relative;
    overflow: hidden;
}

.use-case-card__side--solution::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.use-case-card__benefit-icon {
    width: 64px;
    height: 64px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: var(--space-6);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.use-case-card__benefit-title {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-slate-900);
    margin-bottom: var(--space-3);
    line-height: 1.2;
    position: relative;
    z-index: 1;
}

.use-case-card__benefit-text {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-slate-600);
    max-width: 280px;
    position: relative;
    z-index: 1;
    line-height: 1.65;
}

.use-case-card__benefit-status {
    margin-top: var(--space-5);
    padding: 5px 14px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 100px;
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    position: relative;
    z-index: 1;
}

/* Etykiety PROBLEM / SOLUTION */

.use-case-card__label {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-5);
    padding: 4px 10px;
    border-radius: 4px;
    align-self: flex-start;
}

.use-case-card__label--problem {
    color: var(--color-slate-500);
    background: var(--color-slate-100);
}

/* ─── Flow steps (lista kroków manualnych) ─── */

.flow-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    position: relative;
}

.flow-steps::before {
    content: '';
    position: absolute;
    top: 14px;
    left: 13px;
    bottom: 14px;
    width: 2px;
    background-image: linear-gradient(to bottom, var(--color-slate-200) 50%, transparent 50%);
    background-size: 2px 8px;
    background-repeat: repeat-y;
    z-index: 0;
}

.flow-step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    position: relative;
    z-index: 1;
}

.flow-step__bullet {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-white);
    border: 2px solid var(--color-slate-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    color: var(--color-slate-400);
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.flow-step__text {
    font-size: var(--text-sm);
    color: var(--color-slate-600);
    line-height: 1.55;
    padding-top: 4px;
}

.flow-step__status {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-slate-100);
    font-size: var(--text-xs);
    color: var(--color-slate-400);
    font-style: italic;
    font-weight: 500;
    line-height: 1.5;
}

/* ─── Nawigacja karuzeli ─── */

.use-cases__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.use-cases__nav {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid var(--color-slate-200);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-slate-700);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    flex-shrink: 0;
}

.use-cases__nav:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.use-cases__nav:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* Kropki */

.use-cases__dots {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.use-cases__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-slate-300);
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast), width var(--transition-fast), border-radius var(--transition-fast);
}

.use-cases__dot--active {
    width: 24px;
    border-radius: 4px;
    background: var(--color-primary);
}

.use-cases__dot:hover:not(.use-cases__dot--active) {
    background: var(--color-slate-400);
}

/* ─── Responsive ─── */

@media (max-width: 768px) {
    .use-case-card__body {
        grid-template-columns: 1fr;
    }

    .use-case-card__side--problem {
        border-right: none;
        border-bottom: 1px dashed var(--color-slate-200);
        padding: var(--space-6);
    }

    .use-case-card__side--solution {
        padding: var(--space-8) var(--space-6);
    }

    .use-case-card__header {
        padding: var(--space-4) var(--space-6);
    }
}

@media (max-width: 480px) {
    .use-cases__dot {
        width: 6px;
        height: 6px;
    }

    .use-cases__dot--active {
        width: 18px;
    }
}