/* ==========================================================================
   Krishiv Solutions - FAQ Page Specific Styles (faq.css)
   ========================================================================== */

/* Page Header */
.page-header {
  position: relative;
  padding: calc(var(--header-height) + 6rem) 0 6rem;
  background-color: var(--dark-bg);
  color: var(--white);
  text-align: center;
  overflow: hidden;
}
.page-header-content { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }
.page-title { font-size: 3.5rem; letter-spacing: -1px; margin-bottom: 1.5rem; color: var(--white); }
.page-desc { font-size: 1.125rem; color: var(--gray-light); line-height: 1.8; }
.header-pattern {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at center, transparent 0%, var(--dark-bg) 80%),
              linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
              linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 100% 100%, 20px 20px, 20px 20px;
  z-index: 1;
}

/* FAQ Layout */
.faq-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 4rem;
  align-items: start;
}

.sidebar-sticky {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.faq-menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-menu a {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  color: var(--gray-dark);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.faq-menu a:hover, .faq-menu a.active {
  background: rgba(255,107,0,0.1);
  color: var(--primary-orange);
}

/* FAQ Content */
.faq-group {
  margin-bottom: 4rem;
  scroll-margin-top: calc(var(--header-height) + 2rem);
}

.group-title {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--light-border);
}

.accordion-item {
  border: 1px solid var(--light-border);
  border-radius: 12px;
  margin-bottom: 1rem;
  background: var(--white);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.accordion-item:hover {
  border-color: var(--primary-orange);
}

.accordion-header {
  width: 100%;
  text-align: left;
  padding: 1.5rem;
  background: transparent;
  border: none;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dark-bg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-header::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--primary-orange);
  transition: transform 0.3s ease;
}

.accordion-header[aria-expanded="true"]::after {
  content: '−';
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
}

.accordion-header[aria-expanded="true"] + .accordion-content {
  padding: 0 1.5rem 1.5rem;
}

.accordion-content p {
  color: var(--gray-dark);
  line-height: 1.6;
  margin: 0;
}

/* Animations */
.fade-in-up { opacity: 0; transform: translateY(30px); animation: fadeInUp 0.8s forwards; }
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }

.scroll-reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s; }
.scroll-reveal.active { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 992px) {
  .faq-layout { grid-template-columns: 1fr; gap: 2rem; }
  .sidebar-sticky { position: relative; top: 0; }
  .faq-menu { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 768px) {
  .page-title { font-size: 2.5rem; }
}