/*
RDBK FAQ styles
*/

/* RDBK FAQ */
.rdbk-faq {
  position: relative;
  overflow: hidden;
  background: var(--rdbk-white);
  color: var(--rdbk-ink);
  padding: 104px 0;
}

.rdbk-faq::before {
  content: "";
  position: absolute;
  left: -260px;
  top: -260px;
  width: 580px;
  height: 580px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(36, 92, 255, 0.075),
    transparent 66%
  );
  pointer-events: none;
}

.rdbk-faq-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.58fr) minmax(0, 1fr);
  align-items: start;
  gap: 64px;
}

/* RDBK FAQ Content */
.rdbk-faq-content {
  position: sticky;
  top: calc(var(--rdbk-header-height) + 34px);
  max-width: 520px;
}

.rdbk-faq-title {
  max-width: 520px;
  margin: 0;
  color: var(--rdbk-ink);
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.rdbk-faq-text {
  max-width: 470px;
  margin: 24px 0 0;
  color: var(--rdbk-muted);
  font-size: 16px;
  line-height: 1.72;
}

.rdbk-faq-cta {
  margin-top: 30px;
}

/* RDBK FAQ List */
.rdbk-faq-list {
  display: grid;
  gap: 10px;
}

/* RDBK FAQ Item */
.rdbk-faq-item {
  border-radius: 24px;
  background: var(--rdbk-paper);
  overflow: hidden;
  transition:
    background-color var(--rdbk-move),
    box-shadow var(--rdbk-move),
    transform var(--rdbk-fast);
}

.rdbk-faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.055);
}

.rdbk-faq-item[open] {
  background: var(--rdbk-ink);
  color: var(--rdbk-white);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.12);
}

.rdbk-faq-question {
  min-height: 76px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 14px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
}

.rdbk-faq-question::-webkit-details-marker {
  display: none;
}

.rdbk-faq-question-number {
  color: var(--rdbk-blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.rdbk-faq-question-text {
  color: currentColor;
  font-size: 17px;
  font-weight: 820;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.rdbk-faq-question-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  border-radius: 50%;
  background: var(--rdbk-white);
  color: var(--rdbk-blue);
  font-size: 13px;
  transition:
    transform var(--rdbk-move),
    background-color var(--rdbk-move),
    color var(--rdbk-move);
}

.rdbk-faq-item[open] .rdbk-faq-question-icon {
  transform: rotate(45deg);
  background: var(--rdbk-blue);
  color: var(--rdbk-white);
}

/* RDBK FAQ Answer */
.rdbk-faq-answer {
  display: grid;
  grid-template-rows: 1fr;
  padding: 0 18px 20px 74px;
}

.rdbk-faq-answer p {
  max-width: 780px;
  margin: 0;
  color: var(--rdbk-muted);
  font-size: 14.5px;
  line-height: 1.7;
}

.rdbk-faq-item[open] .rdbk-faq-answer p {
  color: rgba(255, 255, 255, 0.66);
}

/* RDBK FAQ Entrance */
.rdbk-js-ready .rdbk-faq .rdbk-section-label,
.rdbk-js-ready .rdbk-faq .rdbk-faq-title,
.rdbk-js-ready .rdbk-faq .rdbk-faq-text,
.rdbk-js-ready .rdbk-faq .rdbk-faq-cta,
.rdbk-js-ready .rdbk-faq .rdbk-faq-item {
  opacity: 0;
  transform: translateY(22px);
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-section-label,
.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-title,
.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-text,
.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-cta,
.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-item {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 720ms var(--rdbk-ease),
    transform 720ms var(--rdbk-ease);
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-section-label {
  transition-delay: 40ms;
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-title {
  transition-delay: 100ms;
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-text {
  transition-delay: 160ms;
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-cta {
  transition-delay: 220ms;
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-item:nth-child(1) {
  transition-delay: 220ms;
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-item:nth-child(2) {
  transition-delay: 270ms;
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-item:nth-child(3) {
  transition-delay: 320ms;
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-item:nth-child(4) {
  transition-delay: 370ms;
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-item:nth-child(5) {
  transition-delay: 420ms;
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-item:nth-child(6) {
  transition-delay: 470ms;
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-item:nth-child(7) {
  transition-delay: 520ms;
}

.rdbk-js-ready .rdbk-faq.rdbk-is-visible .rdbk-faq-item:nth-child(8) {
  transition-delay: 570ms;
}

/* RDBK Responsive */
@media (max-width: 991px) {
  .rdbk-faq {
    padding: 82px 0;
  }

  .rdbk-faq-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .rdbk-faq-content {
    position: relative;
    top: auto;
    max-width: none;
  }

  .rdbk-faq-text {
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  .rdbk-faq {
    padding: 68px 0;
  }

  .rdbk-faq-title {
    font-size: clamp(32px, 10vw, 44px);
  }

  .rdbk-faq-text {
    font-size: 15px;
    line-height: 1.68;
  }

  .rdbk-faq-cta {
    width: 100%;
  }

  .rdbk-faq-question {
    min-height: 70px;
    grid-template-columns: 34px minmax(0, 1fr) 32px;
    gap: 12px;
    padding: 16px;
  }

  .rdbk-faq-question-text {
    font-size: 15px;
  }

  .rdbk-faq-question-icon {
    width: 32px;
    height: 32px;
    font-size: 12px;
  }

  .rdbk-faq-answer {
    padding: 0 16px 18px 62px;
  }

  .rdbk-faq-answer p {
    font-size: 13.75px;
  }
}

/* RDBK FAQ Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .rdbk-js-ready .rdbk-faq .rdbk-section-label,
  .rdbk-js-ready .rdbk-faq .rdbk-faq-title,
  .rdbk-js-ready .rdbk-faq .rdbk-faq-text,
  .rdbk-js-ready .rdbk-faq .rdbk-faq-cta,
  .rdbk-js-ready .rdbk-faq .rdbk-faq-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
