/* 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; }
}

.dispatch-stack-media__frame {
    height: 12rem;
}

.dispatch-stack-media__col {
    min-width: 0;
}

/* BS-only gradient (TW uses @sem layer) */
.dispatch-stack-media__canvas-bg {
    background: linear-gradient(
        to bottom right,
        color-mix(in srgb, var(--bs-primary) 50%, black),
        color-mix(in srgb, var(--bs-primary) 38%, black),
        var(--bs-primary)
    );
}

.dark .dispatch-stack-media__canvas-bg,
[data-bs-theme="dark"] .dispatch-stack-media__canvas-bg {
    background: linear-gradient(
        to bottom right,
        color-mix(in srgb, var(--bs-primary) 10%, black),
        color-mix(in srgb, var(--bs-primary) 24%, black),
        color-mix(in srgb, var(--bs-primary) 40%, black)
    );
}

.dispatch-stack-media__svg {
    display: block;
}

.dispatch-stack-media__orb {
    transform-origin: center;
    transform-box: fill-box;
}

.dispatch-stack-media__orb--a {
    animation: dispatch-stack-media-drift-a 8s ease-in-out infinite;
}

.dispatch-stack-media__orb--b {
    animation: dispatch-stack-media-drift-b 10s ease-in-out infinite;
    animation-delay: 1s;
}

.dispatch-stack-media__wave {
    stroke-linecap: round;
    stroke-linejoin: round;
    transform-origin: center;
}

.dispatch-stack-media__wave--a {
    animation: dispatch-stack-media-wave-slide 12s linear infinite;
}

.dispatch-stack-media__wave--b {
    animation: dispatch-stack-media-wave-slide 16s linear infinite reverse;
    animation-delay: 1.5s;
}

.dispatch-stack-media__stage--1 .dispatch-stack-media__orb--a {
    animation-delay: 0.6s;
}

.dispatch-stack-media__stage--1 .dispatch-stack-media__wave--a {
    animation-duration: 14s;
}

@keyframes dispatch-stack-media-drift-a {
    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(10px, -8px) scale(1.07);
    }
}

@keyframes dispatch-stack-media-drift-b {
    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(-12px, 6px) scale(1.05);
    }
}

@keyframes dispatch-stack-media-wave-slide {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-36px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .dispatch-stack-media__orb--a,
    .dispatch-stack-media__orb--b,
    .dispatch-stack-media__wave--a,
    .dispatch-stack-media__wave--b {
        animation: none;
    }
}

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

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

/* FAQ v3 — JS visibility hook */
.answers-solver-solution-tucked {
    display: none;
}

.answers-solver__icon-circle {
    width: 2rem;
    height: 2rem;
}

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

/* glossary ledger — icon tile sizes, footnote icon size, hover motion (matches stats-style sections) */
.glossary-ledger__icon-cell,
.glossary-ledger__index {
    width: 3.25rem;
    height: 3.25rem;
}

.glossary-ledger__index {
    min-width: 3.25rem;
}

.glossary-ledger__icon-fa {
    font-size: 1.25rem;
    line-height: 1;
}

.glossary-ledger__note-wrap {
    width: 3.5rem;
    height: 3.5rem;
}

.glossary-ledger__note-icon {
    font-size: 1.35rem;
    line-height: 1;
}

.glossary-ledger__accent {
    height: 0.28rem;
}

.glossary-ledger__card {
    transition: transform 0.28s ease;
}

.glossary-ledger__card:hover .glossary-ledger__accent {
    transform: scaleX(1);
}

.glossary-ledger .glossary-ledger__accent {
    transform: scaleX(0.88);
    transform-origin: left center;
    transition: transform 0.3s ease;
}

.cta-staircase__step-num {
  width: 3rem;
  height: 3rem;
  min-width: 3rem;
  min-height: 3rem;
  flex-shrink: 0;
}

.cta-staircase__stairs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.cta-staircase__step {
  transform: translateX(calc(var(--step, 0) * 20px));
  animation: cta-staircase__fade 600ms ease both;
  animation-delay: calc(var(--step, 0) * 100ms);
}

@keyframes cta-staircase__fade {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(calc(var(--step, 0) * 20px)); }
}

@media (max-width: 768px) {
  .cta-staircase__step {
    transform: translateX(0);
  }
}