/* 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; }
}

/* FAQ v10 — accordion panel height */
.faq-answer {
    max-height: 0;
    transition: max-height 0.3s ease-in-out;
}

.faq-icon-circle { width: 1.5rem; height: 1.5rem; }

/* cta waves — SVG wave scroll (colors via currentColor in Blade) */
.cta-waves__scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.cta-waves__track {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 200%;
  height: 46%;
  display: flex;
  flex-direction: row;
  animation: cta-waves-flow 24s linear infinite;
  will-change: transform;
}

.cta-waves__track--front {
  bottom: 6%;
  height: 34%;
  animation-duration: 17s;
  animation-delay: -6s;
}

.cta-waves__svg {
  flex: 0 0 50%;
  width: 50%;
  height: 100%;
  display: block;
}

@keyframes cta-waves-flow {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cta-waves__track {
    animation: none;
    transform: translateX(-25%);
  }
}