/* ==========================================================================
   MBTI Animated Image Background
   Isolated feature stylesheet. Removing this file disables the moving image
   wall without affecting the rest of the MBTI page.
   ========================================================================== */

.mbti-ambient-marquee {
  contain: layout paint style;
  display: flex;
  isolation: isolate;
  justify-content: space-between;
  inset: 0;
  margin: auto;
  max-width: 1860px;
  opacity: 1;
  overflow: hidden;
  padding: clamp(10px, 1.8vw, 28px) clamp(6px, 1.4vw, 22px);
  perspective: 2300px;
  pointer-events: none;
  position: fixed;
  transform: translateZ(0);
  z-index: 0;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.mbti-ambient-marquee::after {
  background:
    radial-gradient(ellipse at center, rgba(3, 4, 13, 0.64) 0 18%, rgba(3, 4, 13, 0.32) 36%, transparent 68%),
    linear-gradient(90deg, transparent 0 19%, rgba(3, 4, 13, 0.26) 50%, transparent 81%),
    linear-gradient(180deg, rgba(3, 4, 13, 0.62), transparent 15%, transparent 85%, rgba(3, 4, 13, 0.62));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  transform: translateZ(0);
  z-index: 2;
}

.marquee-column {
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  flex: 0 0 clamp(340px, 35vw, 540px);
  gap: clamp(16px, 1.8vw, 26px);
  min-width: 240px;
  pointer-events: none;
  transform: rotateY(18deg) rotateZ(-1.8deg) translate3d(-4%, 0, -70px);
  transform-style: preserve-3d;
  will-change: transform;
}

.marquee-column.is-reverse {
  transform: rotateY(-18deg) rotateZ(1.8deg) translate3d(4%, 0, -70px);
}

.marquee-track {
  animation: mbtiMarqueeUp 54s linear infinite;
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 1.8vw, 26px);
  min-height: max-content;
  transform: translate3d(0, 0, 0);
  transform-style: preserve-3d;
  will-change: transform;
}

.marquee-column.is-reverse .marquee-track {
  animation-name: mbtiMarqueeDown;
  animation-duration: 60s;
}

.marquee-card {
  --marquee-accent: var(--accent);
  align-items: center;
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--marquee-accent) 22%, transparent), transparent 46%),
    linear-gradient(135deg, color-mix(in srgb, var(--marquee-accent) 15%, transparent), rgba(255, 255, 255, 0.06)),
    rgba(8, 12, 27, 0.84);
  border: 1px solid color-mix(in srgb, var(--marquee-accent) 62%, rgba(226, 235, 255, 0.26));
  border-radius: 32px;
  box-shadow: 0 30px 72px rgba(0, 0, 0, 0.54), 0 0 38px color-mix(in srgb, var(--marquee-accent) 15%, transparent);
  backface-visibility: hidden;
  contain: layout paint style;
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  min-height: 190px;
  opacity: 0.94;
  overflow: hidden;
  padding: 22px;
  pointer-events: auto;
  position: relative;
  transform: translate3d(0, 0, 0) scale(0.98);
  transition: opacity 220ms ease, transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  will-change: transform;
  filter: saturate(1.22) contrast(1.16);
}

.marquee-card::before {
  background: linear-gradient(180deg, var(--marquee-accent), transparent);
  border-radius: 999px;
  content: "";
  inset-block: 16px;
  inset-inline-start: 0;
  opacity: 0.72;
  position: absolute;
  transform: translateZ(0);
  width: 3px;
}

.marquee-card::after {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.10), transparent 34%, color-mix(in srgb, var(--marquee-accent) 6%, transparent));
  content: "";
  inset: 0;
  opacity: 0.08;
  pointer-events: none;
  position: absolute;
  transform: translateZ(0);
}

.marquee-card img {
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--marquee-accent) 28%, rgba(255, 255, 255, 0.12));
  border-radius: 22px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 16px 34px rgba(0, 0, 0, 0.34);
  display: block;
  height: 134px;
  filter: brightness(0.94) saturate(1.22) contrast(1.2);
  object-fit: cover;
  position: relative;
  transform: translateZ(0);
  width: 134px;
  z-index: 1;
}

.marquee-card > div {
  display: none;
}

.marquee-card strong {
  color: #ffffff;
  direction: ltr;
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.15vw, 2rem);
  font-weight: 900;
  line-height: 1.05;
  position: relative;
  text-shadow: 0 0 24px color-mix(in srgb, var(--marquee-accent) 42%, transparent);
  z-index: 1;
}

.marquee-card span {
  color: rgba(242, 247, 255, 0.88);
  display: block;
  font-size: 1.08rem;
  line-height: 1.35;
  margin-top: 5px;
  position: relative;
  z-index: 1;
}

.marquee-card:nth-child(4n + 2),
.marquee-card:nth-child(4n + 3) {
  filter: saturate(1.22) contrast(1.14);
  opacity: 0.98;
  transform: translate3d(0, 0, 92px) scale(1.045);
}

.marquee-card:nth-child(8n + 4),
.marquee-card:nth-child(8n + 5) {
  border-color: color-mix(in srgb, var(--marquee-accent) 72%, rgba(226, 235, 255, 0.34));
  box-shadow: 0 34px 86px rgba(0, 0, 0, 0.60), 0 0 54px color-mix(in srgb, var(--marquee-accent) 22%, transparent);
  filter: saturate(1.3) contrast(1.2);
  opacity: 1;
  transform: translate3d(0, 0, 165px) scale(1.12);
}

@media (hover: hover) and (pointer: fine) {
  .marquee-card:hover {
    border-color: color-mix(in srgb, var(--marquee-accent) 58%, rgba(255, 255, 255, 0.24));
    box-shadow: 0 36px 92px rgba(0, 0, 0, 0.62), 0 0 64px color-mix(in srgb, var(--marquee-accent) 30%, transparent);
    filter: saturate(1.34) contrast(1.18);
    opacity: 1;
    transform: translate3d(0, 0, 170px) scale(1.12);
  }
}

.marquee-card[data-family="analysts"] {
  --marquee-accent: var(--analysts);
}

.marquee-card[data-family="diplomats"] {
  --marquee-accent: var(--diplomats);
}

.marquee-card[data-family="sentinels"] {
  --marquee-accent: var(--sentinels);
}

.marquee-card[data-family="explorers"] {
  --marquee-accent: var(--explorers);
}

@keyframes mbtiMarqueeUp {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(0, -50%, 0);
  }
}

@keyframes mbtiMarqueeDown {
  from {
    transform: translate3d(0, -50%, 0);
  }

  to {
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 860px) {
  .mbti-ambient-marquee {
    align-items: flex-start;
    gap: clamp(12px, 3.2vw, 18px);
    justify-content: center;
    opacity: 0.76;
    padding: 10px clamp(12px, 4vw, 24px);
    perspective: none;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 9%, #000 91%, transparent 100%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 9%, #000 91%, transparent 100%);
  }

  .mbti-ambient-marquee::after {
    background:
      radial-gradient(ellipse at center, rgba(3, 4, 13, 0.56) 0 30%, rgba(3, 4, 13, 0.24) 58%, transparent 82%),
      linear-gradient(180deg, rgba(3, 4, 13, 0.56), transparent 16%, transparent 84%, rgba(3, 4, 13, 0.56));
  }

  .marquee-column {
    flex: 0 0 clamp(132px, 39vw, 188px);
    min-width: 0;
    transform: translate3d(0, 0, 0);
    transform-style: flat;
  }

  .marquee-column.is-reverse {
    flex-basis: clamp(132px, 39vw, 188px);
    opacity: 0.9;
    transform: translate3d(0, 74px, 0);
  }

  .marquee-track {
    animation-duration: 112s;
    gap: clamp(16px, 4vw, 24px);
    transform-style: flat;
  }

  .marquee-column.is-reverse .marquee-track {
    animation-duration: 124s;
  }

  .marquee-card {
    background:
      radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--marquee-accent) 20%, transparent), transparent 48%),
      linear-gradient(135deg, color-mix(in srgb, var(--marquee-accent) 12%, transparent), rgba(255, 255, 255, 0.055)),
      rgba(7, 10, 24, 0.82);
    border-color: color-mix(in srgb, var(--marquee-accent) 58%, rgba(226, 235, 255, 0.24));
    border-radius: 24px;
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.42), 0 0 16px color-mix(in srgb, var(--marquee-accent) 9%, transparent);
    filter: none;
    grid-template-columns: 1fr;
    justify-items: center;
    min-height: auto;
    opacity: 0.96;
    padding: 12px;
    transform: translate3d(0, 0, 0) scale(1);
  }

  .marquee-card:nth-child(4n + 2),
  .marquee-card:nth-child(4n + 3),
  .marquee-card:nth-child(8n + 4),
  .marquee-card:nth-child(8n + 5) {
    filter: none;
    opacity: 0.98;
    transform: translate3d(0, 0, 0) scale(1);
  }

  .marquee-column.is-reverse .marquee-card {
    border-radius: 24px;
    grid-template-columns: 1fr;
    min-height: auto;
    opacity: 0.96;
    padding: 12px;
    text-align: center;
  }

  .marquee-card img {
    border-radius: 18px;
    filter: none;
    height: clamp(106px, 31vw, 146px);
    width: clamp(106px, 31vw, 146px);
  }

  .marquee-column.is-reverse .marquee-card img {
    height: clamp(106px, 31vw, 146px);
    margin-inline: auto;
    width: clamp(106px, 31vw, 146px);
  }

  .marquee-card strong {
    font-size: 1.34rem;
  }

  .marquee-card span {
    font-size: 0.92rem;
  }

  .marquee-column.is-reverse .marquee-card strong {
    font-size: 1rem;
  }

  .marquee-column.is-reverse .marquee-card span {
    font-size: 0.74rem;
  }
}

@media (max-width: 560px) {
  .mbti-ambient-marquee {
    gap: clamp(10px, 3vw, 14px);
    opacity: 0.72;
    padding-inline: clamp(9px, 3vw, 14px);
  }

  .mbti-ambient-marquee::after {
    background:
      radial-gradient(ellipse at center, rgba(3, 4, 13, 0.54) 0 36%, rgba(3, 4, 13, 0.24) 62%, transparent 84%),
      linear-gradient(180deg, rgba(3, 4, 13, 0.54), transparent 18%, transparent 82%, rgba(3, 4, 13, 0.54));
  }

  .marquee-column {
    flex-basis: calc((100vw - clamp(28px, 9vw, 42px)) / 2);
  }

  .marquee-column.is-reverse {
    flex-basis: calc((100vw - clamp(28px, 9vw, 42px)) / 2);
    opacity: 0.9;
    transform: translate3d(0, clamp(52px, 16vw, 76px), 0);
  }

  .marquee-track {
    animation-duration: 126s;
    gap: clamp(14px, 4.5vw, 20px);
  }

  .marquee-column.is-reverse .marquee-track {
    animation-duration: 138s;
  }

  .marquee-card {
    border-radius: 20px;
    grid-template-columns: 1fr;
    justify-items: center;
    min-height: auto;
    opacity: 0.96;
    padding: clamp(9px, 2.7vw, 12px);
  }

  .marquee-card:nth-child(4n + 2),
  .marquee-card:nth-child(4n + 3),
  .marquee-card:nth-child(8n + 4),
  .marquee-card:nth-child(8n + 5) {
    opacity: 0.98;
    transform: translate3d(0, 0, 0) scale(1);
  }

  .marquee-card img {
    border-radius: 16px;
    height: clamp(108px, 39vw, 142px);
    width: clamp(108px, 39vw, 142px);
  }

  .marquee-card strong {
    font-size: 1.14rem;
  }

  .marquee-card span {
    font-size: 0.78rem;
  }

  .marquee-column.is-reverse .marquee-card {
    grid-template-columns: 1fr;
    min-height: auto;
    opacity: 0.96;
    padding: clamp(9px, 2.7vw, 12px);
  }

  .marquee-column.is-reverse .marquee-card img {
    height: clamp(108px, 39vw, 142px);
    width: clamp(108px, 39vw, 142px);
  }

  .marquee-column.is-reverse .marquee-card strong {
    font-size: 0.9rem;
  }

  .marquee-column.is-reverse .marquee-card span {
    font-size: 0.66rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track {
    animation: none !important;
  }
}