/*
 * BS Reboot задає img { max-width: 100%; height: auto } — у порожній рамці висота стає 0.
 * Рамка з aspect-ratio + absolute img гарантують видиму площу.
 */
.intro-performance-split__thumb {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 14rem;
    aspect-ratio: 4 / 3;
}

.intro-performance-split__thumb > img.intro-performance-split__img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    margin: 0;
    object-fit: cover;
    z-index: 0;
}

.intro-performance-split__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.intro-performance-split__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.content-col-grow {
    flex: 1 1 0%;
    min-width: 0;
}

.content-img-fill {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 16rem;
    min-width: 0;
    object-fit: cover;
    flex-shrink: 0;
}

.writeup-document__text-panel-inset {
    padding: 4rem;
}

.writeup-document__img-tilt {
    transform: rotate(6deg);
}

.features-bento__decor--pulse {
    animation: features-bento-pulse-kf 2s infinite;
}
.features-bento__decor--bounce {
    animation: features-bento-bounce-kf 2s infinite;
    transform: rotate(45deg);
}
.features-bento__decor--spin {
    animation: features-bento-spin-kf 4s linear infinite;
}
.features-bento__decor--line {
    transform: rotate(12deg);
}

.features-bento__card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}
.features-bento__card:hover .features-bento__title {
    color: var(--bs-primary);
}

.features-bento__item:hover {
    transform: scale(1.05);
}
.features-bento__item:hover .features-bento__title {
    color: var(--bs-primary);
}

@keyframes features-bento-pulse-kf {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}
@keyframes features-bento-bounce-kf {
    0%, 100% { transform: translateY(-25%) rotate(45deg); animation-timing-function: cubic-bezier(0.8,0,1,1); }
    50% { transform: none rotate(45deg); animation-timing-function: cubic-bezier(0,0,0.2,1); }
}
@keyframes features-bento-spin-kf {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* -- Feature card hover -- */
.feat-card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feat-card-hover:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,.12) !important;
}

/* -- Icon box sizing -- */
.feat-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-width: 2.5rem;
    min-height: 2.5rem;
}
.feat-icon-box--lg {
    width: 4rem;
    height: 4rem;
    border-radius: 0.75rem;
}
.feat-icon-box--xl {
    width: 5rem;
    height: 5rem;
    border-radius: 1rem;
}
.feat-icon-box--circle {
    border-radius: 50%;
}

/* -- Nav/filmstrip button hover -- */
.feat-btn-nav {
    transition: transform 0.15s ease, background-color 0.15s ease;
}
.feat-btn-nav:hover {
    transform: scale(1.1);
}

/* -- Table row hover -- */
.feat-table-row-hover {
    transition: background-color 0.15s ease;
}
.feat-table-row-hover:hover {
    background-color: var(--bs-primary-bg-subtle) !important;
}

/* -- Accordion item hover -- */
.feat-accordion-hover summary:hover {
    background-color: var(--bs-primary-bg-subtle);
    border-radius: 0.75rem;
}

/* -- DL item hover -- */
.feat-dl-item-hover {
    transition: background-color 0.15s ease;
    border-radius: 0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}
.feat-dl-item-hover:hover {
    background-color: var(--bs-primary-bg-subtle);
}

/* -- Deck button hover -- */
.feat-deck-btn {
    transition: filter 0.2s ease, transform 0.15s ease;
}
.feat-deck-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

/* ?? BS-mode bento grid layout ?? */
.features-bento__grid-bs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.features-bento__grid-bs .features-bento__card {
    grid-column: span 2;
    grid-row: span 2;
}
@media (max-width: 767.98px) {
    .features-bento__grid-bs {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 575.98px) {
    .features-bento__grid-bs {
        grid-template-columns: 1fr;
    }
    .features-bento__grid-bs .features-bento__card {
        grid-column: span 1;
        grid-row: span 1;
    }
}

/* -- BS-mode decorative shapes � subtle, non-intrusive -- */
.features-decor__bs-blob {
    background-color: var(--bs-primary-bg-subtle);
    opacity: 0.35;
    filter: blur(48px);
}
.features-decor__bs-shape {
    opacity: 0.15;
}
.features-decor__bs-line {
    border-left: 1px solid var(--bs-primary-border-subtle);
    opacity: 0.18;
}
/* Bootstrap: explicit grid + gap (row gutters often collapse) */
.tips-grid__bs-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
}

.tips-grid__min-shrink {
    min-width: 0;
}

@media (min-width: 768px) {
    .tips-grid__bs-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.tips-grid__subtitle {
    max-width: 42rem;
}

.tips-grid__thumb {
    width: 3rem;
    height: 3rem;
}

/* faq v22 — three-column bento */
.faq-bento__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

@media (min-width: 768px) {
  .faq-bento__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

.faq-bento__col {
  min-width: 0;
}

.faq-bento__cell {
  width: 100%;
}

.faq-bento__cell--tall {
  min-height: 16rem;
}

.faq-bento__cell--medium {
  min-height: 11rem;
}

.faq-bento__cell--short {
  min-height: 7rem;
}

/* Cards — shadow lift on hover (no colors) */
.faq-bento__card {
  transition:
    transform 220ms ease,
    box-shadow 220ms ease;
}

.faq-bento__card:hover {
  transform: translateY(-0.35rem);
}

/* Animated background mesh */
.faq-bento__mesh--a {
  width: 20rem;
  height: 20rem;
  filter: blur(52px);
}

.faq-bento__mesh--b {
  width: 24rem;
  height: 24rem;
  filter: blur(64px);
}

.faq-bento__mesh--c {
  width: 14rem;
  height: 14rem;
  filter: blur(44px);
  transform: translateX(-50%);
}

.faq-bento__mesh--pulse {
  animation: faq-bento-mesh-pulse-seq 6s ease-in-out infinite;
}

@keyframes faq-bento-mesh-pulse-seq {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

@keyframes faq-bento-mesh-drift-a-seq {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(2rem, 1.5rem) scale(1.05);
  }
}

.faq-bento__mesh--a {
  animation: faq-bento-mesh-drift-a-seq 22s ease-in-out infinite;
}

@keyframes faq-bento-mesh-drift-b-seq {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-2rem, -1.25rem) scale(1.07);
  }
}

.faq-bento__mesh--b {
  animation: faq-bento-mesh-drift-b-seq 26s ease-in-out infinite;
}

@keyframes faq-bento-mesh-drift-c-seq {
  0%,
  100% {
    transform: translate(-50%, 0) rotate(0deg);
  }
  50% {
    transform: translate(-50%, 1rem) rotate(8deg);
  }
}

.faq-bento__mesh--c {
  animation: faq-bento-mesh-drift-c-seq 18s ease-in-out infinite;
}

.faq-bento__mesh--delay-2 {
  animation-delay: 2s;
}

.faq-bento__mesh--delay-3 {
  animation-delay: 0.9s;
}

.faq-bento__mesh--delay-5 {
  animation-delay: 1.5s;
}

.faq-bento__dot--a {
  top: 4rem;
  left: 2.5rem;
  width: 0.75rem;
  height: 0.75rem;
}

.faq-bento__dot--b {
  top: 7rem;
  right: 4rem;
  width: 0.5rem;
  height: 0.5rem;
}

.faq-bento__dot--c {
  bottom: 6rem;
  left: 30%;
  width: 0.625rem;
  height: 0.625rem;
}

@keyframes faq-bento-flare-throb-seq {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.faq-bento__flare--throb {
  animation: faq-bento-flare-throb-seq 2.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes faq-bento-flare-rebound-seq {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-28%);
  }
}

.faq-bento__flare--rebound {
  animation: faq-bento-flare-rebound-seq 1.3s ease-in-out infinite;
}

@keyframes faq-bento-flare-ping-seq {
  75%,
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

.faq-bento__flare--ping {
  animation: faq-bento-flare-ping-seq 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@media (max-width: 767px) {
  .faq-bento__grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .faq-bento__col {
    display: contents;
  }

  .faq-bento__cell--tall,
  .faq-bento__cell--medium,
  .faq-bento__cell--short {
    min-height: 0;
  }

  .faq-bento__cell--order-0 { order: 0; }
  .faq-bento__cell--order-1 { order: 1; }
  .faq-bento__cell--order-2 { order: 2; }
  .faq-bento__cell--order-3 { order: 3; }
  .faq-bento__cell--order-4 { order: 4; }
  .faq-bento__cell--order-5 { order: 5; }
  .faq-bento__cell--order-6 { order: 6; }
  .faq-bento__cell--order-7 { order: 7; }
}