/* ============================================================
   PORTFOLIO-TEASER.CSS — Zajawka biblioteki procesów
   ============================================================ */

.portfolio-teaser {
    background-color: var(--color-slate-950);
    color: var(--color-white);
    position: sticky;
    top: calc(var(--navbar-height, 72px) + 40px);
    z-index: 12;
}

.portfolio-teaser__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-16) var(--container-padding) calc(var(--space-20) + 10vh);
    position: relative;
    z-index: 1;
}

/* Kształty tła (Dark Theme) */
.portfolio-teaser__container::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.portfolio-teaser__container::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.portfolio-teaser__header,
.portfolio-teaser__grid {
    position: relative;
    z-index: 2;
}
.portfolio-teaser__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-16);
    gap: var(--space-8);
}

.portfolio-teaser__header-text {
    max-width: 600px;
}

.portfolio-teaser__header h2 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.portfolio-teaser__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-8);
}

/* --- Karta Procesu --- */

.process-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: var(--transition-base);
}

.process-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary-light);
    background: rgba(255, 255, 255, 0.05);
}

.process-card__visual {
    aspect-ratio: 16 / 9;
    background: var(--color-slate-900);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.process-card__visual svg {
    width: 48px;
    height: 48px;
    color: var(--color-primary-light);
    opacity: 0.5;
}

.process-card__content {
    padding: var(--space-6);
}

.process-card__tag {
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
    display: block;
}

.process-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
    color: var(--color-white);
}

/* Badge Efektu (Inspired by benchmark) */
.process-card__effect {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    color: var(--color-success);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.process-card__effect strong {
    font-size: var(--text-base);
}

/* --- Responsive --- */

@media (max-width: 768px) {
    .portfolio-teaser__header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .portfolio-teaser__header .btn {
        width: 100%;
    }
}