/* 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; }
}

.content-disclaimer-logo__mark {
    width: 5rem;
    height: 5rem;
}

.content-disclaimer-logo__mark--small {
    width: 3rem;
    height: 3rem;
}

.content-disclaimer-logo__mark--large {
    width: 6rem;
    height: 6rem;
}

.content-disclaimer-logo__mark svg {
    display: block;
    width: 100%;
    height: 100%;
}

.content-disclaimer-ticker__rail {
    animation: content-disclaimer-drift 9s ease-in-out infinite alternate;
}

.content-disclaimer-orb--large {
    width: 12rem;
    height: 12rem;
    animation: content-disclaimer-float 8s ease-in-out infinite;
}

.content-disclaimer-orb--small {
    width: 7rem;
    height: 7rem;
    animation: content-disclaimer-float 7s ease-in-out infinite reverse;
}

.content-disclaimer-corner {
    width: 4rem;
    height: 4rem;
    pointer-events: none;
}

.content-disclaimer-orbit__ring {
    animation: content-disclaimer-spin 14s linear infinite;
}

.content-disclaimer-rail__accent {
    width: 100%;
    height: 0.75rem;
    flex-shrink: 0;
    animation: content-disclaimer-grow 5s ease-in-out infinite alternate;
}

.content-disclaimer-pattern {
    pointer-events: none;
}

.content-disclaimer-pulse {
    width: 0.75rem;
    height: 0.75rem;
    animation: content-disclaimer-pulse 1.8s ease-in-out infinite;
}

@media (min-width: 768px) {
    .content-disclaimer-rail__accent {
        width: 0.75rem;
        height: auto;
    }
}

@keyframes content-disclaimer-drift {
    from { transform: translateX(-1rem); }
    to { transform: translateX(1rem); }
}

@keyframes content-disclaimer-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(0.75rem); }
}

@keyframes content-disclaimer-spin {
    from { transform: rotate(0deg) scale(1); }
    to { transform: rotate(360deg) scale(1.04); }
}

@keyframes content-disclaimer-grow {
    from { transform: scaleX(0.75); }
    to { transform: scaleX(1); }
}

@keyframes content-disclaimer-pulse {
    0%, 100% { transform: scale(1); opacity: 0.65; }
    50% { transform: scale(1.35); opacity: 1; }
}

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

.document-folio__photo--shift:hover { transform: scale(1.05); transition: transform .2s ease; }

.document-folio__appeal--shift:hover { transform: scale(1.05); transition: transform .2s ease; }

.content-heading-gap {
    margin-bottom: 2rem;
}

.content-column__body {
    column-gap: 2.5rem;
}

.content-column__body p {
    break-inside: avoid;
}

@media (min-width: 768px) {
    .content-column__body {
        column-count: 2;
    }
}

@media (min-width: 1200px) {
    .content-column__body {
        column-count: 3;
    }
}

/* Card hover: scale */
.portfolio-item-hover {
    transition: transform 0.3s ease;
}
.portfolio-item-hover:hover {
    transform: scale(1.05);
}


.spark-boost__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.spark-boost__inner {
    min-height: 500px;
    display: flex;
    align-items: center;
}

@media (min-width: 768px) {
    .spark-boost__inner { min-height: 600px; }
}

/* Bootstrap: как у Tailwind p-sm → md:p-lg → lg:p-xl → xl:p-4xl (без фиксированных 6rem на мобиле) */
.spark-boost__vessel-bs {
    box-sizing: border-box;
    padding: 0.5rem;
}

@media (min-width: 768px) {
    .spark-boost__vessel-bs { padding: 1.5rem; }
}

@media (min-width: 992px) {
    .spark-boost__vessel-bs { padding: 2rem; }
}

@media (min-width: 1280px) {
    .spark-boost__vessel-bs { padding: 6rem; }
}

/* Bootstrap: две колонки + стабильный gap (row/g-* часто «съедаются» сбросами) */
.spark-boost__split-grid-bs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 768px) {
    .spark-boost__split-grid-bs { gap: 1.5rem; }
}

.spark-boost__split-grid-bs > * {
    flex: 1 1 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@media (min-width: 992px) {
    .spark-boost__split-grid-bs {
        flex-wrap: nowrap;
    }

    .spark-boost__split-grid-bs > * {
        flex: 1 1 0;
        max-width: 50%;
    }
}

.spark-boost__slab--glass { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }

@keyframes spark-boost-highlight-throb-seq {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.spark-boost__highlight--throb {
    animation: spark-boost-highlight-throb-seq 2s cubic-bezier(.4,0,.6,1) infinite;
}

.spark-boost__prompt--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

.spark-boost__control--glow:hover { transform: scale(1.05); transition: transform .2s ease; }

.spark-boost__surface--glow:hover { transform: scale(1.05); transition: transform .2s ease; }


