/* Cognoscene layer index component
   Shared component styles + mobile motion.
   Desktop keeps the existing static 3-column cards.
*/

.layers-index {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.layers-index-label {
  text-align: center;
}

.layer-index-item {
  background: var(--white);
  border: 1px solid var(--black);
  border-radius: 16px;
  padding: 16px 14px;
}

.layer-index-item .layer-action {
  display: block;
  font-size: 11px;
  color: var(--black);
  opacity: 0.62;
  line-height: 1.4;
  margin-bottom: 8px;
}

.layer-index-item .layer-name {
  display: block;
  font-size: 14px;
  font-weight: 800;
  color: var(--black);
  line-height: 1.2;
  text-transform: lowercase;
}

.solution-bridge h2 {
  text-align: center !important;
  font-size: 0 !important;
  margin: 0 auto 16px !important;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.solution-bridge h2::before,
.solution-bridge h2::after {
  font-family: var(--serif);
  font-size: clamp(1.6875rem, 4vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.solution-bridge h2::before {
  content: "hence, we built an extension to prevent you from shopping destructively using ";
  color: var(--black);
  font-weight: 400;
}

.solution-bridge h2::after {
  content: "friction.";
  color: var(--lime);
  font-weight: 800;
}

.waitlist-platform-field {
  margin: 14px 0 8px;
}

.waitlist-platform-label {
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 800;
  text-align: left;
  color: var(--black);
}

.waitlist-platform-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
}

.waitlist-platform-options .radio-pill {
  min-width: 0;
  border: 0;
  border-radius: 999px;
  padding: 9px 12px;
  background: transparent;
  color: var(--mid);
  font-size: 13px;
  transition: background 0.15s ease, color 0.15s ease, font-weight 0.15s ease;
}

.waitlist-platform-options .radio-pill:has(input:checked) {
  background: var(--black);
  color: var(--lime);
  font-weight: 700;
}

.waitlist-platform-options .radio-pill:has(input:focus-visible) {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.waitlist-mobile-caveat {
  margin-top: 10px;
  padding: 10px 12px;
  border-left: 3px solid var(--lime);
  background: var(--white);
  color: var(--mid);
  font-size: 11px;
  line-height: 1.5;
  text-align: left;
}

@media (min-width: 761px) {
  .waitlist-platform-field {
    margin-top: 16px;
    margin-bottom: 10px;
  }

  .waitlist-platform-label {
    margin-bottom: 10px;
    font-size: 14px;
  }

  .waitlist-platform-options {
    gap: 8px;
    padding: 5px;
  }

  .waitlist-platform-options .radio-pill {
    padding: 11px 14px;
    font-size: 14px;
  }
}

@media (max-width: 760px) {
  .hero { padding-bottom: 0; }
  .hero-visual { min-height: 71px; }
  .hero-screenshot-stack { min-height: 71px !important; }
  .solution-bridge h2::before,
  .solution-bridge h2::after { font-size: 1.625rem; }
  .waitlist-platform-options { gap: 4px; padding: 3px; }
  .waitlist-platform-options .radio-pill { padding: 9px 8px; font-size: 12px; }
  .waitlist-mobile-caveat { font-size: 11px; }
  .layers-index-label { text-align: center; margin-bottom: 4px; }
  .solution-bridge-sub { text-align: center; margin-bottom: 16px; }
  .layers-index { grid-template-columns: 1fr; gap: 12px; max-width: 100%; margin: 0; }

  .layer-index-item {
    position: relative;
    overflow: hidden;
    width: 82%;
    padding: 8px 10px;
    text-align: center;
    background: var(--white);
    animation-name: layer-slide;
    animation-duration: 4s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
  }

  .layer-index-item::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg, var(--lime) 0%, var(--lime-muted) 35%, transparent 100%);
    opacity: 1;
    animation-name: gradient-left;
    animation-duration: 4s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    mix-blend-mode: normal;
  }

  .layer-index-item::before { display: none; }

  .layer-index-item .layer-action,
  .layer-index-item .layer-name {
    position: relative;
    z-index: 1;
    color: var(--black);
  }

  .layer-index-item .layer-action { margin-bottom: 2px; }
  .layer-index-item .layer-name {
    font-family: var(--sans);
    letter-spacing: -0.25px;
    font-size: 19.6875px;
    line-height: 1.05;
  }

  .layer-index-item:nth-child(odd) { animation-direction: alternate; }
  .layer-index-item:nth-child(odd)::after { animation-direction: alternate; }
  .layer-index-item:nth-child(even) { animation-direction: alternate-reverse; }
  .layer-index-item:nth-child(even)::after { animation-direction: alternate-reverse; }
  .layer-index-item:nth-child(even)::after {
    background: linear-gradient(270deg, var(--lime) 0%, var(--lime-muted) 35%, transparent 100%);
  }

  @keyframes layer-slide {
    0% { margin-left: 0; }
    100% { margin-left: 18%; }
  }

  /* Opacity-only edge gradient: 1s out, 2s clear, 1s in. */
  @keyframes gradient-left {
    0%, 100% { opacity: 1; }
    25% { opacity: 0; }
    75% { opacity: 0; }
  }

  @media (prefers-reduced-motion: reduce) {
    .layer-index-item,
    .layer-index-item::after { animation: none; }
  }
}

@media (min-width: 761px) {
  .step-title { font-size: 1.15rem; }
}

@media (max-width: 760px) {
  .step-title { font-size: 1.05rem; }
}

.form-band .form-check:last-of-type {
  margin-top: 16px;
}