/* intro v25 — Sagmeister ticket: corner patch, spiral binding, ticket perforation, square thumb */

/* Corner accent patch → triangle */
.intro-tkt__patch {
    width: 10rem;
    height: 10rem;
    clip-path: polygon(0 0, 100% 0, 0 100%);
    opacity: 0.9;
}
.intro-tkt__spiral { height: 1rem; }
.intro-tkt__body { min-width: 0; }
.intro-tkt__close { width: 2rem; height: 2rem; }

/* Torn notebook spiral binding holes (colour from Tailwind text-*, holes via mask) */
.intro-tkt__spiral {
    -webkit-mask: radial-gradient(circle 5px at center, black 98%, transparent 100%) 0 0 / 30px 100%;
    mask: radial-gradient(circle 5px at center, black 98%, transparent 100%) 0 0 / 30px 100%;
    background: currentColor;
    opacity: 0.5;
}

/* Square cropped thumbnail */
.intro-tkt__thumb {
    width: 6rem;
    height: 6rem;
    object-fit: cover;
}

/* Ticket stub perforation (currentColor from the card text) */
.intro-tkt__ticket { transition: box-shadow 240ms ease; }
.intro-tkt__ticket::after {
    content: "";
    position: absolute;
    top: 0.75rem;
    bottom: 0.75rem;
    left: 7.5rem;
    border-left: 2px dashed currentColor;
    opacity: 0.25;
    pointer-events: none;
}
@media (max-width: 575.98px) {
    .intro-tkt__ticket::after { display: none; }
}

/* Декор, z-index, анімації затримок карток, таб-bar, keyframes, hover */
.services__wrap-stack {
  z-index: 10;
}

.services__stack-10 {
  position: relative;
  z-index: 10;
}

.services__deco--shape-a {
  position: absolute;
  top: 5rem;
  left: 4rem;
  width: 4rem;
  height: 4rem;
  animation-delay: 0.5s;
}

.services__deco--shape-b {
  position: absolute;
  top: 8rem;
  right: 5rem;
  width: 3rem;
  height: 3rem;
  animation-delay: 1s;
}

.services__deco--shape-c {
  position: absolute;
  bottom: 6rem;
  left: 5rem;
  width: 5rem;
  height: 5rem;
  animation-delay: 1.5s;
}

.services__deco--shape-d {
  position: absolute;
  bottom: 8rem;
  right: 4rem;
  width: 3.5rem;
  height: 3.5rem;
  animation-delay: 2s;
}

.services__deco--line-a {
  position: absolute;
  top: 33%;
  left: 0;
  width: 8rem;
  height: 1px;
}

.services__deco--line-b {
  position: absolute;
  bottom: 25%;
  right: 0;
  width: 7rem;
  height: 1px;
}

.services__deco--svg-a {
  position: absolute;
  top: 6rem;
  left: 33%;
  width: 0.75rem;
  height: 0.75rem;
}

.services__deco--svg-b {
  position: absolute;
  top: 10rem;
  right: 33%;
  width: 0.5rem;
  height: 0.5rem;
  animation-delay: 0.8s;
}

.services__deco--svg-c {
  position: absolute;
  bottom: 8rem;
  left: 50%;
  width: 1rem;
  height: 1rem;
  margin-left: -0.5rem;
  animation-delay: 1.5s;
}

.services__panel-grid > div:nth-child(1) .services__panel-card {
  animation-delay: 0s;
}

.services__panel-grid > div:nth-child(2) .services__panel-card {
  animation-delay: 0.1s;
}

.services__panel-grid > div:nth-child(3) .services__panel-card {
  animation-delay: 0.2s;
}

.services__panel-grid > div:nth-child(4) .services__panel-card {
  animation-delay: 0.3s;
}

.services__panel-grid > div:nth-child(5) .services__panel-card {
  animation-delay: 0.4s;
}

.services__panel-grid > div:nth-child(6) .services__panel-card {
  animation-delay: 0.5s;
}

.services__panel-grid > div:nth-child(7) .services__panel-card {
  animation-delay: 0.6s;
}

.services__panel-grid > div:nth-child(8) .services__panel-card {
  animation-delay: 0.7s;
}

.services__panel-grid > div:nth-child(9) .services__panel-card {
  animation-delay: 0.8s;
}

.services__panel-grid > div:nth-child(10) .services__panel-card {
  animation-delay: 0.9s;
}

.services__panel-grid > div:nth-child(11) .services__panel-card {
  animation-delay: 1s;
}

.services__panel-grid > div:nth-child(12) .services__panel-card {
  animation-delay: 1.1s;
}

.services__tab-bar {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 576px) {
  .services__tab-bar {
    gap: 0.75rem;
  }
}

@keyframes services-shape-pulse-kf {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

@keyframes services-shape-bounce-kf {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-25%);
  }
}

@keyframes services-shape-ping-kf {
  75%,
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

.services__shape--pulse {
  animation: services-shape-pulse-kf 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.services__shape--bounce {
  animation: services-shape-bounce-kf 1s infinite;
}

.services__shape--ping {
  animation: services-shape-ping-kf 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.services__tile--lift {
  transition: box-shadow 0.5s ease, transform 0.3s ease;
}

.services__tile--lift:hover {
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

@media (min-width: 640px) {
  .services__tile--lift:hover {
    transform: scale(1.02);
  }
}

.services__cta--lift {
  transition: transform 0.3s ease, filter 0.3s ease;
}

@media (min-width: 640px) {
  .services__cta--lift:hover {
    transform: scale(1.05);
  }
}

.services__cta--lift:hover {
  filter: brightness(0.95);
}

.services__tab--lift {
  transition: transform 0.3s ease;
}

@media (min-width: 640px) {
  .services__tab--lift:hover {
    transform: scale(1.05);
  }
}

.services__blob {
  transition: opacity 0.5s ease, transform 0.7s ease;
}

.services__tile:hover .services__blob--a {
  transform: scale(1.25);
}

.services__tile:hover .services__blob--b {
  transform: scale(1.1);
}

.services__sheen {
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.services__tile:hover .services__sheen {
  opacity: 1;
}

.services__underline-glow {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.services__tile:hover .services__underline-glow {
  opacity: 0.6;
}

.services__float-layer {
  opacity: 0.05;
  transition: opacity 0.5s ease;
}

.services__tile:hover .services__float-layer {
  opacity: 0.1;
}

.services__icon--tilt {
  transition: transform 0.3s ease;
}

.services__tile:hover .services__icon--tilt {
  transform: rotate(12deg);
}

.services__card-heading {
  transition: color 0.3s ease;
}

.services__tile:hover .services__card-heading {
  color: #60a5fa;
}

.dark .services__tile:hover .services__card-heading {
  color: #93c5fd;
}

[data-bs-theme="dark"] .services__tile:hover .services__card-heading {
  color: var(--bs-primary, #6ea8fe);
}

/* Features v24 — sidebar nav state */
.features-sidebar-nav__btn {
    transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
    border: none !important;
    outline: none;
    /* Left accent via inset box-shadow — reliable across all BS versions */
    box-shadow: inset 3px 0 0 transparent;
}

.features-sidebar-nav__btn.features-sidebar-nav__btn--active {
    background-color: var(--bs-primary-bg-subtle);
    color: var(--bs-primary) !important;
    box-shadow: inset 3px 0 0 var(--bs-primary);
    font-weight: 700;
}

.features-sidebar-nav__btn.features-sidebar-nav__btn--idle {
    background-color: transparent;
    color: var(--bs-body-color);
    box-shadow: inset 3px 0 0 transparent;
    font-weight: 400;
}

.features-sidebar-nav__btn.features-sidebar-nav__btn--idle:hover {
    background-color: var(--bs-secondary-bg);
    color: var(--bs-emphasis-color);
    box-shadow: inset 3px 0 0 var(--bs-primary-bg-subtle);
}

@keyframes features-sidebar-nav-pulse-kf {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

@keyframes features-sidebar-nav-bounce-kf {
    0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8,0,1,1); }
    50% { transform: none; animation-timing-function: cubic-bezier(0,0,0.2,1); }
}

@keyframes features-sidebar-nav-spin-kf {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.features-sidebar-nav__decor--pulse {
    filter: blur(48px);
    animation: features-sidebar-nav-pulse-kf 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.features-sidebar-nav__decor--bounce {
    transform: rotate(45deg);
    animation: features-sidebar-nav-bounce-kf 1s infinite;
}

.features-sidebar-nav__decor--spin {
    animation: features-sidebar-nav-spin-kf 1s linear infinite;
}

.features-sidebar-nav__decor--pulse-rotated {
    transform: rotate(45deg);
    animation: features-sidebar-nav-pulse-kf 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* -- 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 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;
}

.lift-signup__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.lift-signup__inner {
    max-width: 56rem;
}

@keyframes lift-signup-spark-beat-cycle {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.lift-signup__spark--beat {
    animation: lift-signup-spark-beat-cycle 2s cubic-bezier(.4,0,.6,1) infinite;
}

.lift-signup__action--lift:hover { transform: scale(1.05); transition: transform .2s ease; }

.lift-signup__button--lift:hover { transform: scale(1.05); transition: transform .2s ease; }

.lift-signup__story--lift:hover { transform: scale(1.05); transition: transform .2s ease; }

/* Bootstrap only (.w-100 on grid) — не перебивать TW display:grid */
.lift-signup__feature-grid-bs.w-100 {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
}

.lift-signup__feature-grid-bs.w-100 > .lift-signup__story--lift {
    flex: 1 1 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@media (min-width: 576px) {
    .lift-signup__feature-grid-bs.w-100:not(.lift-signup__feature-grid-bs--cols-1) > .lift-signup__story--lift {
        flex: 1 1 calc((100% - 1.5rem) / 2);
        max-width: calc((100% - 1.5rem) / 2);
        min-width: min(100%, 11rem);
    }
}

@media (min-width: 992px) {
    .lift-signup__feature-grid-bs.w-100.lift-signup__feature-grid-bs--cols-3 > .lift-signup__story--lift {
        flex: 1 1 calc((100% - 3rem) / 3);
        max-width: calc((100% - 3rem) / 3);
    }
}