/* =============================================
   AIRTECH DIGITAL — CASE STUDY DETAIL STYLES
   ============================================= */

/* Page layout structure */
.detail-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 40px 24px;
}

/* Hero Section (70vh min, Full Bleed) */
.case-hero {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 520px;
  overflow: hidden;
  margin-bottom: 56px;
  border-radius: var(--radius-lg);
}

.case-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.case-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(5, 13, 26, 0.98) 45%, rgba(5, 13, 26, 0.4) 100%);
  display: flex;
  align-items: center;
  padding: 48px;
}

.case-hero-content {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.case-hero-title {
  font-size: clamp(34px, 5.5vw, 56px);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -1.5px;
  max-width: 720px;
}

.case-hero-sub {
  font-size: clamp(16px, 2.5vw, 22px);
  color: var(--text-body);
  margin-bottom: 28px;
  max-width: 680px;
  font-weight: 500;
}

.case-pills-row {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.case-pill {
  background: rgba(0, 160, 176, 0.15);
  border: 1px solid var(--teal);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
}

.scroll-down-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal-light);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all var(--t-fast);
  margin-top: 8px;
}

.scroll-down-link:hover {
  color: var(--teal);
  transform: translateY(3px);
}

/* Executive Summary Box */
.summary-box {
  background: var(--bg-secondary);
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 32px 40px;
  margin-bottom: 64px;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
}

.summary-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-bottom: 12px;
}

.summary-text {
  font-size: 18px;
  color: var(--off-white);
  line-height: 1.8;
  font-weight: 400;
}

/* 2-Column Client Background */
.client-info-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 56px;
  margin-bottom: 64px;
  align-items: start;
}

.client-desc {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.75;
}

.client-meta-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: 0 16px 32px rgba(0,0,0,0.2);
}

.client-meta-card h4 {
  font-size: 18px;
  margin-bottom: 20px;
  color: #fff;
  border-bottom: 1px solid var(--border-card);
  padding-bottom: 10px;
}

.client-meta-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.client-meta-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.client-meta-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 600;
}

.client-meta-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--off-white);
}

/* Pain Point Cards */
.pain-points-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.pain-point-card {
  background: rgba(255, 107, 53, 0.05);
  border: 1px solid rgba(255, 107, 53, 0.15);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--t-base);
}

.pain-point-card:hover {
  transform: translateY(-4px);
  border-color: var(--coral);
  box-shadow: var(--glow-orange);
}

.pain-point-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--coral);
}

.pain-point-card h4 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 8px;
}

.pain-point-card p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.6;
}

/* Strategy Steps & Layout */
.strategy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  margin-bottom: 64px;
  align-items: center;
}

.strategy-steps-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.strategy-step-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.strategy-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--teal);
  color: var(--teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.strategy-step-info h4 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 4px;
}

.strategy-step-info p {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.6;
}

/* Execution Timeline (Horizontal) */
.timeline-section {
  margin-bottom: 64px;
}

.timeline-wrap {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-bottom: 20px;
}

.timeline-wrap::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 20px;
  right: 20px;
  height: 2px;
  background: var(--teal);
  z-index: 1;
}

.timeline-node {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--teal-light);
  border: 3px solid var(--bg-primary);
  margin-bottom: 12px;
  box-shadow: 0 0 10px rgba(0, 196, 216, 0.5);
  transition: all var(--t-base);
}

.timeline-node:hover .timeline-dot {
  transform: scale(1.3);
  background: var(--coral);
}

.timeline-month {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.timeline-activities {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
}

.timeline-activities li {
  font-size: 12px;
  color: var(--text-muted);
  position: relative;
  padding-left: 10px;
  line-height: 1.5;
}

.timeline-activities li::before {
  content: '•';
  color: var(--teal);
  position: absolute;
  left: 0;
  top: -1px;
}

/* Results & Metric Cards */
.results-outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
  margin-bottom: 48px;
}

.outcome-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}

.outcome-num-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  margin-bottom: 8px;
}

.outcome-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--coral);
  line-height: 1;
}

.outcome-arrow {
  color: var(--teal-light);
  width: 28px;
  height: 28px;
}

.outcome-label {
  font-size: 14px;
  color: var(--text-body);
  font-weight: 500;
}

/* Comparison Table */
.comparison-table-wrap {
  margin-bottom: 48px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-card);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th {
  background: var(--bg-secondary);
  padding: 16px 24px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #fff;
}

.comparison-table td {
  padding: 16px 24px;
  font-size: 14px;
  border-top: 1px solid var(--border-card);
  color: var(--text-body);
  background: rgba(10, 22, 40, 0.4);
}

.comparison-table td:first-child {
  font-weight: 700;
  color: #fff;
}

.comp-before {
  color: #EF5350 !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.comp-after {
  color: var(--teal-light) !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
}

/* Chart Area Placeholder */
.chart-placeholder {
  background: var(--bg-secondary);
  border: 1.5px dashed var(--teal);
  border-radius: var(--radius-md);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 64px;
  position: relative;
  overflow: hidden;
}

.chart-placeholder-inner {
  text-align: center;
  z-index: 2;
}

.chart-placeholder-inner i {
  color: var(--teal-light);
  margin-bottom: 12px;
  width: 48px;
  height: 48px;
}

.chart-placeholder-inner p {
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
}

/* What We Delivered Section */
.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.deliverable-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--t-base);
}

.deliverable-card:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
  box-shadow: var(--glow-teal);
}

.deliverable-icon {
  width: 40px;
  height: 40px;
  background: rgba(0, 160, 176, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--teal);
}

.deliverable-card h4 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 8px;
}

.deliverable-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Bottom Lead Form & Trust Section */
.case-form-wrap {
  margin-top: 80px;
}

.case-form-grid {
  display: grid;
  grid-template-columns: 1.32fr 1fr;
  gap: 56px;
  align-items: start;
}

.case-form-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.case-form-card h3 {
  font-size: 24px;
  color: #fff;
  margin-bottom: 12px;
}

.case-form-card p {
  color: var(--text-body);
  margin-bottom: 32px;
  font-size: 14px;
}

/* Trust Signals Card */
.trust-signals-wrap {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.trust-signals-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.trust-signal-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--off-white);
  font-size: 15px;
  font-weight: 500;
}

.trust-signal-item i {
  color: var(--teal-light);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.google-reviews-badge {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  width: max-content;
}

.gr-badge-stars {
  color: var(--coral);
  font-size: 20px;
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: 4px;
}

/* Sticky Back Button for Mobile */
.sticky-back-mobile {
  display: none;
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 999;
  background: var(--bg-card);
  border: 1.5px solid var(--teal);
  border-radius: 50px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  padding: 10px 20px;
  color: var(--teal-light);
  font-size: 13px;
  font-weight: 700;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all var(--t-base);
}

.sticky-back-mobile:hover {
  background: var(--teal);
  color: #fff;
  transform: translateY(-2px);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .case-hero {
    height: 50vh;
    min-height: 420px;
  }
  .case-hero-overlay {
    padding: 36px;
  }
  .case-hero-title {
    max-width: 600px;
  }
  .client-info-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .pain-points-grid {
    grid-template-columns: 1fr;
  }
  .strategy-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .results-outcomes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .deliverables-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-form-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .case-hero {
    height: auto;
    min-height: auto;
    border-radius: 0;
    margin-left: -24px;
    margin-right: -24px;
    width: calc(100% + 48px);
  }
  .case-hero-overlay {
    position: relative;
    background: var(--bg-secondary);
    padding: 32px 24px;
  }
  .case-hero-bg {
    display: none; /* Hide background image on small mobile views to prioritize content spacing */
  }
  .case-hero-title {
    font-size: 30px;
  }
  .summary-box {
    padding: 24px;
  }
  .summary-text {
    font-size: 15px;
  }
  .gr-badge-stars {
    font-size: 16px;
  }
  .gr-badge-stars + div {
    font-size: 12px;
  }
  . gr-badge-stars + div strong {
    font-size: 14px;
  }
  . gr-badge-stars + div span {
    font-size: 11px;
  }
  .timeline-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
    padding-left: 20px;
  }
  .timeline-wrap::before {
    top: 10px;
    left: 25px;
    bottom: 10px;
    height: auto;
    width: 2px;
    background: var(--teal);
  }
  .timeline-node {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 20px;
  }
  .timeline-dot {
    margin-bottom: 0;
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    border-width: 2px;
  }
  .timeline-activities {
    padding-left: 0;
  }
  .results-outcomes-grid {
    grid-template-columns: 1fr;
  }
  .outcome-num {
    font-size: 40px;
  }
  .comparison-table-wrap {
    overflow-x: auto;
  }
  .comparison-table th, .comparison-table td {
    padding: 12px 16px;
    font-size: 13px;
  }
  .deliverables-grid {
    grid-template-columns: 1fr;
  }
  .case-form-card {
    padding: 28px;
  }
  .google-reviews-badge {
    width: 100%;
  }
  .sticky-back-mobile {
    display: inline-flex;
  }
}