/* ============================================
   SERVICES/EXPERTISE PAGES STYLES
   Introl.com - Service and expertise pages
   ============================================ */

/* ============================================
   SERVICE HERO
   ============================================ */
.service-hero {
  padding: 8rem 0 5rem;
  background: var(--bg-primary);
  position: relative;
}

.service-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(0, 242, 0, 0.03) 0%, transparent 60%);
  pointer-events: none;
}

.service-hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

/* ============================================
   SERVICE GRID
   ============================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--text-primary), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  border-color: var(--border-color-strong);
  transform: translateY(-4px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card-number {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.service-card-title {
  font-size: 1.25rem;
  color: var(--text-white);
  margin-bottom: 0.75rem;
  word-break: break-word;
  overflow-wrap: break-word;
}

.service-card-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-gray);
}

/* ============================================
   ADVANTAGE LIST
   ============================================ */
.advantage-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2rem;
}

.advantage-item {
  padding-left: 1.5rem;
  border-left: 2px solid var(--border-color);
  transition: var(--transition);
}

.advantage-item:hover {
  border-color: var(--text-primary);
}

.advantage-title {
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.advantage-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-gray);
}

/* ============================================
   STAT BLOCKS
   ============================================ */
.two-col-stats {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  justify-content: center;
}

.stat-block {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

.stat-block:hover {
  border-color: var(--text-primary);
  box-shadow: var(--accent-glow);
}

.stat-block-number {
  display: block;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat-block-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   TRACK RECORD GRID
   ============================================ */
.track-record-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.track-record-item {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  min-width: 0;
}

.track-record-item:hover {
  border-color: var(--text-primary);
}

.track-record-stat {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 1rem;
  text-shadow: var(--accent-glow);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-record-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-gray);
}

/* ============================================
   CASE STUDY PAGES
   ============================================ */
.case-study-hero {
  padding: 10rem 0 5rem;
  position: relative;
  background: var(--bg-secondary);
}

.case-study-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(0, 242, 0, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.case-study-hero-content {
  position: relative;
  z-index: 2;
}

.case-study-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--text-primary);
  margin-top: 0.5rem;
  font-weight: 500;
}

/* Case Study Metrics */
.case-study-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.metric-block {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: var(--transition);
}

.metric-block:hover {
  border-color: var(--border-color-strong);
  transform: translateY(-4px);
}

.metric-number {
  display: block;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  text-shadow: var(--accent-glow);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.metric-label {
  display: block;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-gray);
}

/* Case Study Sections */
.case-study-section {
  max-width: 800px;
}

.case-study-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-gray);
}

.case-study-text p {
  margin-bottom: 1.5rem;
}

.challenge-list {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
}

.challenge-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: var(--text-white);
}

.challenge-list li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--text-primary);
  font-weight: bold;
}

/* Solution Grid */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
}

.solution-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--text-primary), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.solution-card:hover {
  border-color: var(--border-color-strong);
  transform: translateY(-4px);
}

.solution-card:hover::before {
  opacity: 1;
}

.solution-number {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}

.solution-title {
  font-size: 1.25rem;
  color: var(--text-white);
  margin-bottom: 0.75rem;
}

.solution-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-gray);
}

/* Results Grid */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.result-item {
  padding: 1.5rem;
  background: var(--bg-elevated);
  border-left: 2px solid var(--text-primary);
}

.result-title {
  font-size: 1.125rem;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.result-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-gray);
}

/* Quote Section */
.case-study-quote {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 2rem 0;
}

.quote-text {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  line-height: 1.8;
  color: var(--text-white);
  font-style: italic;
  position: relative;
}

.quote-text::before {
  content: open-quote;
  font-size: 4rem;
  color: var(--text-primary);
  position: absolute;
  top: -2rem;
  left: -1rem;
  opacity: 0.5;
}

/* ============================================
   PAGE HERO (Generic)
   ============================================ */
.page-hero {
  padding: 10rem 0 5rem;
  position: relative;
  background: var(--bg-secondary);
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(0, 242, 0, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.page-hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.page-hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-gray);
  line-height: 1.6;
  max-width: 600px;
}

/* ============================================
   COVERAGE AREA PAGE
   ============================================ */
.coverage-hero {
  padding: 10rem 0 4rem;
  position: relative;
  background: var(--bg-secondary);
}

.coverage-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(0, 242, 0, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.coverage-hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.coverage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2rem;
  transition: var(--transition);
}

.coverage-card:hover {
  border-color: var(--text-primary);
}

.coverage-card-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.coverage-card-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-gray);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-white);
  transition: color 0.3s;
}

.faq-question:hover {
  color: var(--text-primary);
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--text-primary);
  transition: transform 0.3s;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-gray);
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 992px) {
  .two-col-stats {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .stat-block {
    flex: 1;
    min-width: 120px;
    padding: 1.5rem 1rem;
  }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
  .service-hero {
    padding: 6rem 0 4rem;
  }

  .case-study-hero {
    padding: 6rem 0 4rem;
  }

  .case-study-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .metric-block {
    padding: 1.5rem 1rem;
  }

  .solution-grid {
    grid-template-columns: 1fr;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding: 6rem 0 4rem;
  }

  .coverage-hero {
    padding: 6rem 0 3rem;
  }
}

@media (max-width: 480px) {
  .track-record-grid {
    grid-template-columns: 1fr;
  }
}