/* intro v22 — Lavazza brutalist: blueprint grid, aurora sweep, outlined heading, progressive stagger */

/* Blueprint engineering-paper grid (colour from Tailwind text-*, lines via currentColor) */
.intro-blue__grid {
    background-image:
        repeating-linear-gradient(0deg, currentColor 0 1px, transparent 1px 28px),
        repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 28px);
    opacity: 0.16;
}

/* Aurora wave sweep horizontal */
.intro-blue__aurora {
    background-size: 200% 100%;
    opacity: 0.3;
    animation: intro-blue-aurora 7s ease-in-out infinite;
}
@keyframes intro-blue-aurora {
    0%, 100% { background-position: 0% 0%; }
    50%      { background-position: 100% 0%; }
}

/* Text-stroke outlined heading (hollow fill, stroke = the element's Tailwind colour) */
.intro-blue__title {
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 2px currentColor;
    text-stroke: 2px currentColor;
    letter-spacing: -0.02em;
}

/* Progressive stagger reveal — pure CSS on the reliable [data-lane-item] attribute; always ends visible */
@keyframes intro-blue-rise {
    from { opacity: 0; transform: translateY(1.5rem); }
    to   { opacity: 1; transform: translateY(0); }
}
.intro-blue [data-lane-item] { animation: intro-blue-rise 500ms ease both; }
.intro-blue [data-lane-item]:nth-child(2) { animation-delay: 120ms; }
.intro-blue [data-lane-item]:nth-child(3) { animation-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
    .intro-blue__aurora { animation: none; }
    .intro-blue [data-lane-item] { animation: none; }
}

/* min-width: 0 — довгий текст/флекс у колонці не роздуває рядок */
.content-col-grow {
    min-width: 0;
}

.content-stack-col--text {
    overflow-wrap: anywhere;
}

.content-stack-col--text > :first-child {
    width: 100%;
    max-width: 65ch;
    margin-inline: auto;
}

/* gap лише для Tailwind (grid). У Bootstrap — відступи через g-* у component (row-cols + g-3), без CSS gap на .row */
.content-grid-gap:not(.row) {
    gap: 1rem;
}

.content-full-frame {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.content-section-pad {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

/* Третина рядка: стабільна висота прев’ю, без height:100% від сусіднього тексту */
.content-img-fullheight {
    display: block;
    width: 100%;
    max-width: min(100%, 28rem);
    margin-inline: auto;
    min-width: 0;
    aspect-ratio: 3 / 4;
    max-height: 28rem;
    height: auto;
    flex-shrink: 1;
    object-fit: cover;
    object-position: center;
}

.tips-numbered__card {
    max-width: 24rem;
}

.tips-numbered__thumb {
    width: 4rem;
    height: 4rem;
}

/* glossary split — footnote icon size (layout only) */
.glossary-split__note-ico {
    width: 3.5rem;
    height: 3.5rem;
}

.glossary-split__note-icon {
    font-size: 1.3rem;
    line-height: 1;
}


.hex-ring-board__cell { width: 12rem; height: 14rem; }

.hex-ring-board__hex-shape {
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.hex-ring-board__col--lift:hover { transform: scale(1.1); transition: transform .2s ease; }


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

.drive-signup__grid {
    min-height: 350px;
}

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

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