/*
 * AH Digital — Homepage FAQ
 */

.ah-faq {
  position: relative;
  padding-block: clamp(104px, 12vw, 184px);
  background:
    radial-gradient(
      circle at 12% 20%,
      color-mix(in srgb, var(--ah-color-brand) 5%, transparent),
      transparent 28%
    ),
    var(--ah-color-bg);
}

.ah-faq__layout {
  display: grid;
  grid-template-columns: minmax(310px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(54px, 8vw, 120px);
}

.ah-faq__intro {
  position: sticky;
  inset-block-start: 110px;
}

.ah-faq .ah-section-heading__title {
  max-width: 14ch;
}

.ah-faq__signal {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin-block-start: 38px;
  border-block: 1px solid var(--ah-color-border);
  padding-block: 18px;
}

.ah-faq__signal > div {
  display: grid;
  gap: 4px;
}

.ah-faq__signal span {
  color: var(--ah-color-text-muted);
  font-family: var(--ah-font-mono);
  font-size: 0.48rem;
  font-weight: 700;
  letter-spacing: 0.07em;
}

.ah-faq__signal strong {
  color: var(--ah-color-text);
  font-family: var(--ah-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.ah-faq__signal i {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    var(--ah-color-brand),
    var(--ah-color-intelligence)
  );
}

.ah-faq__contact {
  display: grid;
  gap: 8px;
  margin-block-start: 32px;
  border: 1px solid var(--ah-color-border);
  border-radius: var(--ah-radius-lg);
  background: var(--ah-color-surface);
  padding: 22px;
}

.ah-faq__contact > span {
  color: var(--ah-color-brand);
  font-family: var(--ah-font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.ah-faq__contact p {
  max-width: 38ch;
  color: var(--ah-color-text-secondary);
  font-size: 0.82rem;
  line-height: 1.6;
}

.ah-faq__contact .ah-link {
  margin-block-start: 6px;
  justify-self: start;
}

.ah-faq__items {
  border-block-start: 1px solid var(--ah-color-border);
}

.ah-faq-item {
  border-block-end: 1px solid var(--ah-color-border);
}

.ah-faq-item summary {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 30px;
  align-items: center;
  gap: 16px;
  min-height: 104px;
  cursor: pointer;
  list-style: none;
  padding-block: 20px;
}

.ah-faq-item summary::-webkit-details-marker {
  display: none;
}

.ah-faq-item__index {
  color: var(--ah-color-text-muted);
  font-family: var(--ah-font-mono);
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.ah-faq-item[open] .ah-faq-item__index {
  color: var(--ah-color-brand);
}

.ah-faq-item__question {
  max-width: 42ch;
  color: var(--ah-color-text);
  font-size: clamp(1.05rem, 1.65vw, 1.38rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.4;
}

.ah-faq-item__icon {
  position: relative;
  width: 28px;
  height: 28px;
  justify-self: end;
  border: 1px solid var(--ah-color-border);
  border-radius: 50%;
  transition:
    border-color var(--ah-duration-fast) var(--ah-ease-standard),
    background-color var(--ah-duration-fast) var(--ah-ease-standard);
}

.ah-faq-item__icon::before,
.ah-faq-item__icon::after {
  position: absolute;
  inset-inline-start: 50%;
  inset-block-start: 50%;
  width: 10px;
  height: 1px;
  background: var(--ah-color-text);
  content: "";
  transform: translate(-50%, -50%);
  transition: transform var(--ah-duration-fast) var(--ah-ease-standard);
}

.ah-faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.ah-faq-item[open] .ah-faq-item__icon {
  border-color: color-mix(in srgb, var(--ah-color-brand) 48%, var(--ah-color-border));
  background: color-mix(in srgb, var(--ah-color-brand) 7%, transparent);
}

.ah-faq-item[open] .ah-faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.ah-faq-item__answer {
  padding: 0 46px 30px 54px;
}

.ah-faq-item__answer p {
  max-width: 68ch;
  color: var(--ah-color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.75;
}

.ah-faq-item summary:hover .ah-faq-item__question,
.ah-faq-item summary:focus-visible .ah-faq-item__question {
  color: var(--ah-color-brand);
}

.ah-faq-item summary:focus-visible {
  outline: 2px solid var(--ah-color-focus);
  outline-offset: 5px;
}

.ah-faq__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-block-start: 52px;
  border-block-start: 1px solid var(--ah-color-border);
  padding-block-start: 24px;
}

.ah-faq__footer span {
  color: var(--ah-color-brand);
  font-family: var(--ah-font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.075em;
}

.ah-faq__footer p {
  color: var(--ah-color-text-secondary);
  font-size: 0.85rem;
}

@media (max-width: 1023px) {
  .ah-faq__layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .ah-faq__intro {
    position: static;
  }

  .ah-faq__intro .ah-section-heading {
    max-width: 780px;
  }

  .ah-faq__signal,
  .ah-faq__contact {
    max-width: 620px;
  }
}

@media (max-width: 767px) {
  .ah-faq {
    padding-block: 80px;
  }

  .ah-faq__layout {
    gap: 50px;
  }

  .ah-faq-item summary {
    grid-template-columns: 30px minmax(0, 1fr) 28px;
    gap: 12px;
    min-height: 92px;
  }

  .ah-faq-item__answer {
    padding: 0 40px 26px 42px;
  }

  .ah-faq__footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .ah-faq__signal {
    grid-template-columns: minmax(0, 1fr);
  }

  .ah-faq__signal i {
    width: 1px;
    height: 24px;
    margin-inline-start: 8px;
    background: linear-gradient(
      180deg,
      var(--ah-color-brand),
      var(--ah-color-intelligence)
    );
  }

  .ah-faq-item summary {
    grid-template-columns: 26px minmax(0, 1fr) 26px;
  }

  .ah-faq-item__answer {
    padding-inline-start: 38px;
    padding-inline-end: 0;
  }
}

@supports not (color: color-mix(in srgb, black, white)) {
  .ah-faq,
  .ah-faq-item[open] .ah-faq-item__icon {
    background: var(--ah-color-bg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ah-faq-item__icon,
  .ah-faq-item__icon::before,
  .ah-faq-item__icon::after {
    transition: none;
  }
}