/* FAQ SECTION */

#faq {
  position: relative;
  /* Sophisticated gradient from lighter top to darker bottom (similar to hero but inverted) */
  background: linear-gradient(
    180deg,
    rgba(var(--landing-gradient-secondary-rgb), 0.02) 0%,
    rgba(var(--landing-gradient-info-rgb), 0.05) 50%,
    rgba(var(--landing-gradient-primary-rgb), 0.08) 100%
  );
  /* Subtle radial overlays for depth */
  background-image: 
    linear-gradient(
      180deg,
      rgba(var(--landing-gradient-secondary-rgb), 0.02) 0%,
      rgba(var(--landing-gradient-info-rgb), 0.05) 50%,
      rgba(var(--landing-gradient-primary-rgb), 0.08) 100%
    ),
    radial-gradient(circle at 30% 20%, rgba(var(--landing-gradient-secondary-rgb), 0.04) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(var(--landing-gradient-primary-rgb), 0.04) 0%, transparent 50%);
  /* Bottom border for section separation */
  border-bottom: 2px solid rgba(var(--landing-gradient-primary-rgb), 0.12);
  box-shadow: 0 4px 24px rgba(var(--landing-gradient-primary-rgb), 0.04);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

[data-bs-theme="dark"] #faq {
  background: linear-gradient(
    180deg,
    rgba(var(--landing-gradient-secondary-rgb), 0.05) 0%,
    rgba(var(--landing-gradient-info-rgb), 0.08) 50%,
    rgba(var(--landing-gradient-primary-rgb), 0.12) 100%
  );
  background-image: 
    linear-gradient(
      180deg,
      rgba(var(--landing-gradient-secondary-rgb), 0.05) 0%,
      rgba(var(--landing-gradient-info-rgb), 0.08) 50%,
      rgba(var(--landing-gradient-primary-rgb), 0.12) 100%
    ),
    radial-gradient(circle at 30% 20%, rgba(var(--landing-gradient-secondary-rgb), 0.06) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(var(--landing-gradient-primary-rgb), 0.06) 0%, transparent 50%);
  border-bottom-color: rgba(var(--landing-gradient-primary-rgb), 0.2);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

/* FAQ Section Header Styling */
.faq-heading {
  max-width: 44rem;
}

.faq-kicker {
  color: color-mix(in srgb, var(--sa-primary-600) 82%, var(--bs-body-color) 18%);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.faq-title {
  max-width: 18ch;
  color: var(--bs-body-color);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.faq-intro,
.faq-note,
.faq-support-copy {
  color: color-mix(in srgb, var(--bs-body-color) 72%, var(--bs-body-bg) 28%);
  line-height: 1.6;
}

/* Accordion Container */
.faq-accordion {
  max-width: 900px;
  margin: 0 auto;
}

/* Accordion Items */
.faq-accordion .accordion-item {
  border: 1px solid rgba(var(--landing-gradient-primary-rgb), 0.12);
  border-radius: var(--radius-l) !important;
  margin-bottom: 1rem;
  overflow: hidden;
  background: linear-gradient(180deg, var(--surface-0) 0%, color-mix(in srgb, var(--surface-0) 76%, var(--bs-body-bg) 24%) 100%);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.faq-accordion .accordion-item:hover {
  border-color: rgba(var(--landing-gradient-primary-rgb), 0.22);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
}

[data-bs-theme="dark"] .faq-accordion .accordion-item {
  border-color: rgba(var(--landing-gradient-primary-rgb), 0.18);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-1) 88%, var(--bs-body-bg) 12%) 0%, var(--surface-1) 100%);
}

[data-bs-theme="dark"] .faq-accordion .accordion-item:hover {
  border-color: rgba(var(--landing-gradient-primary-rgb), 0.3);
}

/* Accordion Button (Question) */
.faq-accordion .accordion-button {
  font-weight: 600;
  font-size: 1.05rem;
  padding: 1.5rem 1.75rem;
  background: transparent;
  color: var(--bs-body-color);
  border: none;
  transition: background-color 0.18s ease, color 0.18s ease;
  position: relative;
  line-height: 1.4;
}

.faq-accordion .accordion-button:hover {
  color: color-mix(in srgb, var(--sa-primary-600) 84%, var(--bs-body-color) 16%);
  background: rgba(var(--landing-gradient-primary-rgb), 0.035);
}

.faq-accordion .accordion-button:not(.collapsed) {
  background: linear-gradient(
    135deg,
    rgba(var(--landing-gradient-primary-rgb), 0.06) 0%,
    rgba(var(--landing-gradient-secondary-rgb), 0.04) 100%
  );
  color: var(--sa-primary-600);
  box-shadow: none;
  border-bottom: 1px solid rgba(var(--landing-gradient-primary-rgb), 0.1);
}

[data-bs-theme="dark"] .faq-accordion .accordion-button:not(.collapsed) {
  background: linear-gradient(
    135deg,
    rgba(var(--landing-gradient-primary-rgb), 0.1) 0%,
    rgba(var(--landing-gradient-secondary-rgb), 0.08) 100%
  );
}

.faq-accordion .accordion-button:focus {
  box-shadow: inset 0 0 0 2px rgba(var(--landing-gradient-primary-rgb), 0.22), 0 0 0 4px rgba(var(--landing-gradient-primary-rgb), 0.12);
  border-color: transparent;
  outline: none;
}

/* Accordion Icon (Arrow) */
.faq-accordion .accordion-button::after {
  width: 0.7rem;
  height: 0.7rem;
  margin-left: 1rem;
  background-image: none;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transform-origin: center;
  transition: transform 0.18s ease, opacity 0.18s ease;
  opacity: 0.72;
}

.faq-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(-135deg);
  opacity: 1;
}

.faq-accordion .accordion-button:hover::after {
  opacity: 1;
}

.faq-accordion .accordion-button:not(.collapsed):hover::after {
  transform: rotate(-135deg);
}

/* Accordion Body (Answer) */
.faq-accordion .accordion-body {
  padding: 1.5rem 1.75rem 1.75rem;
  background: transparent;
  color: var(--bs-body-color);
  line-height: 1.7;
  font-size: 1rem;
}

.faq-accordion .accordion-body p:last-child {
  margin-bottom: 0;
}

.faq-accordion .accordion-body strong {
  color: var(--sa-primary-600);
  font-weight: 600;
}

.faq-accordion .accordion-body ul {
  padding-left: 1.5rem;
  margin-top: 0.75rem;
}

.faq-accordion .accordion-body li {
  margin-bottom: 0.5rem;
  color: var(--bs-body-color);
}

/* Contact Support Button */
.faq-support {
  border-top: 1px solid rgba(var(--landing-gradient-primary-rgb), 0.12);
  padding-top: 2rem;
  text-align: left;
}

.faq-support-link {
  min-width: 14rem;
}

[data-bs-theme="dark"] .faq-intro,
[data-bs-theme="dark"] .faq-note,
[data-bs-theme="dark"] .faq-support-copy {
  color: color-mix(in srgb, var(--bs-body-color) 78%, var(--bs-body-bg) 22%);
}

/* OUTCOME SECTION ENHANCEMENTS */
/* .outcome-icon-wrap styles live in 01_sections-outcome.css */

/* RESPONSIVE DESIGN FOR FAQ SECTION */

/* Mobile optimizations */
@media (max-width: 767.98px) {
  #faq {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }

  .faq-title {
    max-width: 13ch;
    font-size: 1.85rem;
    line-height: 1.2;
  }

  .faq-intro,
  .faq-note,
  .faq-support-copy {
    font-size: 1rem;
  }

  .faq-accordion .accordion-button {
    font-size: 0.95rem;
    padding: 1.25rem 1rem;
  }

  .faq-accordion .accordion-body {
    padding: 1.25rem 1rem;
    font-size: 0.95rem;
  }

  .faq-accordion .accordion-item {
    margin-bottom: 0.75rem;
  }

  .faq-support {
    text-align: center;
  }

  .faq-support-link {
    width: 100%;
    max-width: 320px;
  }
}

/* Tablet optimizations */
@media (min-width: 768px) and (max-width: 991.98px) {
  #faq {
    padding-top: calc(var(--space-2xl) * 0.85);
    padding-bottom: calc(var(--space-2xl) * 0.85);
  }

  .faq-accordion .accordion-button {
    font-size: 1rem;
  }

  .faq-accordion .accordion-body {
    font-size: 0.98rem;
  }
}

/* Large screens - enhance visual depth */
@media (min-width: 1200px) {
  .faq-accordion {
    max-width: 960px;
  }
}

/* Reduced motion support for accessibility */
@media (prefers-reduced-motion: reduce) {
  .faq-accordion .accordion-item,
  .faq-accordion .accordion-button,
  .faq-accordion .accordion-button::after,
  .faq-support-link {
    transition: none !important;
    animation: none !important;
  }
}

/* Dark mode specific enhancements */
[data-bs-theme="dark"] .faq-accordion .accordion-button:hover {
  background: rgba(var(--landing-gradient-primary-rgb), 0.05);
}
