/* ============================================================
   VirtueleWereld — About Section
   ============================================================ */

.about {
  background: var(--color-bg);
  padding: var(--space-2xl) var(--space-sm);
}

@media (min-width: 768px) { .about { padding: var(--space-2xl) var(--space-lg); } }

.about__inner {
  max-width: 72rem;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md) var(--space-md);
  text-align: center;
}

@media (min-width: 768px) {
  .about__inner { padding: var(--space-lg) var(--space-2xl) var(--space-lg); }
}

.about__label {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: var(--fw-regular);
  color: var(--color-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.about__heading {
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 5vw, 4.5rem);
  font-weight: var(--fw-regular);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--color-text);
  max-width: 42rem;
  margin: 0 auto 3rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 0.22em;
}

.about__heading .word-inner {
  animation-fill-mode: both;
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  color: var(--color-text);
}

.about__body {
  font-size: clamp(0.75rem, 1.2vw, 1rem);
  font-weight: var(--fw-light);
  color: var(--color-text);
  line-height: 1.8;
  width: 100%;
  max-width: 44rem;
  margin: 0 auto;
  overflow-wrap: break-word;
}

/* Scroll-reveal chars */
.about__body .char {
  display: inline;
  opacity: 0.18;
  transition: opacity 0.3s ease;
}

.about__body .char.visible {
  opacity: 1;
}

/* Cases slider */
.about__cases {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  overflow: hidden;
  margin-top: var(--space-lg);
}

.about__cases-track {
  display: flex;
  width: max-content;
  animation: scrollMarquee 50s linear infinite;
  will-change: transform;
}

.about__cases-track:hover {
  animation-play-state: paused;
}

.about__cases-set {
  display: flex;
  gap: 1.25rem;
  padding-inline-end: 1.25rem;
}

.case-card {
  flex: 0 0 auto;
  width: clamp(20rem, 40vw, 36rem);
  aspect-ratio: 3 / 2;
  background: var(--color-bg-feature);
  border-radius: var(--radius-md);
  position: relative;
  display: block;
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.4s var(--ease-out-expo);
}

.case-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.42) 0%,
    rgba(0, 0, 0, 0.14) 38%,
    transparent 62%
  );
  pointer-events: none;
  z-index: 1;
}

.case-card:hover {
  transform: none;
}

.case-card__title {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: 2.2rem;
  max-width: calc(100% - 5rem);
  font-size: clamp(1.1rem, 2.5vw, 2.25rem);
  font-weight: var(--fw-regular);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.case-card__arrow {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  z-index: 2;
  pointer-events: none;
}

.case-card:hover .hero__cta-circle {
  transform: scale(1.1);
  background: var(--color-accent);
}

.case-card:hover .hero__cta-circle svg {
  stroke: var(--color-bg);
}

@media (prefers-reduced-motion: reduce) {
  .about__cases {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .about__cases-track {
    animation: none;
    width: auto;
  }
  .about__cases-set + .about__cases-set {
    display: none;
  }
}