/**
 * Keystone Modules & Inner Page Stylesheet
 * Project Profile, Before/After Slider, Services & Inner Pages
 */

/* 1. Project Profile Single Page */
.ks-profile-header {
  padding-top: calc(var(--ks-header-h) + var(--ks-space-8));
  padding-bottom: var(--ks-space-6);
  background-color: var(--ks-bg);
  border-bottom: 1px solid var(--ks-line);
}

.ks-profile-meta-top {
  display: flex;
  align-items: center;
  gap: var(--ks-space-3);
  margin-bottom: var(--ks-space-3);
}

.ks-profile-title {
  font-size: var(--ks-text-h1);
  margin-bottom: var(--ks-space-4);
}

.ks-profile-hero-visual {
  width: 100%;
  aspect-ratio: 21 / 9;
  border-radius: var(--ks-radius-card);
  overflow: hidden;
  margin-block: var(--ks-space-6);
  border: 1px solid var(--ks-line);
  background-color: var(--ks-surface);
}

.ks-profile-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ks-profile-body-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--ks-space-8);
  margin-block: var(--ks-space-8);
}

@media (max-width: 900px) {
  .ks-profile-body-grid { grid-template-columns: 1fr; }
}

.ks-scope-card, .ks-handover-card {
  background-color: #FFFFFF;
  border: 1px solid var(--ks-line);
  border-radius: var(--ks-radius-card);
  padding: var(--ks-space-6);
  margin-bottom: var(--ks-space-6);
}

.ks-scope-list, .ks-handover-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ks-scope-list li, .ks-handover-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--ks-text-body);
}

.ks-bullet-icon { color: var(--ks-accent); flex-shrink: 0; margin-top: 4px; }

/* Sticky Project CTA Box */
.ks-profile-sidebar {
  position: sticky;
  top: calc(var(--ks-header-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: var(--ks-space-5);
}

.ks-sticky-project-cta {
  background-color: #FFFFFF;
  border: 2px solid var(--ks-ink);
  border-radius: var(--ks-radius-card);
  padding: var(--ks-space-6);
  box-shadow: 0 12px 32px rgba(30, 34, 38, 0.08);
}

.ks-spc-title { font-size: 1.25rem; margin-bottom: 6px; }
.ks-spc-desc { font-size: var(--ks-text-small); color: var(--ks-muted); margin-bottom: var(--ks-space-5); }

/* 2. Before/After Compare Slider */
.ks-compare-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--ks-radius-card);
  overflow: hidden;
  border: 1px solid var(--ks-line);
  user-select: none;
}

.ks-compare-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ks-compare-before {
  z-index: 2;
  width: 50%;
  overflow: hidden;
  border-inline-end: 2px solid #FFFFFF;
}

.ks-compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  inset-inline-start: 50%;
  width: 3px;
  background-color: #FFFFFF;
  z-index: 5;
  cursor: ew-resize;
  transform: translateX(-50%);
}

.ks-compare-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #FFFFFF;
  border: 2px solid var(--ks-ink);
  color: var(--ks-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

/* 3. Service Page Vertical Timeline */
.ks-service-timeline {
  position: relative;
  margin-block: var(--ks-space-8);
  padding-inline-start: var(--ks-space-8);
  border-inline-start: 2px solid var(--ks-line);
}

.ks-timeline-step {
  position: relative;
  margin-bottom: var(--ks-space-8);
}

.ks-timeline-step:last-child {
  margin-bottom: 0;
}

.ks-timeline-dot {
  position: absolute;
  top: 4px;
  inset-inline-start: calc(-1 * var(--ks-space-8) - 7px);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--ks-accent);
  border: 2px solid #FFFFFF;
}

.ks-step-title { font-size: 1.125rem; margin-bottom: 4px; }
.ks-step-desc { font-size: var(--ks-text-small); color: var(--ks-muted); margin: 0; }

/* 4. FAQ Accordion Component */
.ks-faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--ks-space-3);
  margin-block: var(--ks-space-6);
}

.ks-faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--ks-line);
  border-radius: var(--ks-radius-subtle);
  overflow: hidden;
}

.ks-faq-question {
  width: 100%;
  padding: var(--ks-space-4) var(--ks-space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  font-family: var(--ks-font-body);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ks-ink);
  cursor: pointer;
  text-align: start;
}

.ks-faq-icon {
  font-size: 1.25rem;
  color: var(--ks-accent);
  transition: transform var(--ks-duration-ui) var(--ks-ease);
}

.ks-faq-item.is-open .ks-faq-icon {
  transform: rotate(45deg);
}

.ks-faq-answer {
  display: none;
  padding: 0 var(--ks-space-5) var(--ks-space-4);
  font-size: var(--ks-text-small);
  color: var(--ks-muted);
  line-height: 1.6;
}

.ks-faq-item.is-open .ks-faq-answer {
  display: block;
}

/* 5. 404 Half-Built Scene */
.ks-404-container {
  min-height: 80svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--ks-space-10) var(--ks-space-4);
}

.ks-404-vector {
  width: 240px;
  height: 180px;
  margin-bottom: var(--ks-space-6);
  opacity: 0.8;
}

.ks-404-title {
  font-size: var(--ks-text-display);
  color: var(--ks-accent);
  margin-bottom: 6px;
}

.ks-404-sub {
  font-size: 1.5rem;
  margin-bottom: var(--ks-space-3);
}

.ks-404-desc {
  max-width: 50ch;
  color: var(--ks-muted);
  margin-bottom: var(--ks-space-6);
}