/* === ABOUT SECTION === */

.about-section {
  background: var(--bg-primary);
}

.about-section .section-heading {
  max-width: 600px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow-subtle);
}

.stat-number {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* === WHAT WE DO === */

.what-section {
  background: var(--bg-secondary);
  position: relative;
}

.what-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: default;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, var(--accent-glow-subtle), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 32px var(--accent-glow), var(--shadow-card-hover);
  transform: translateY(-4px);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  color: var(--accent);
  position: relative;
  z-index: 1;
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* === WHY PYROVA === */

.why-section {
  background: var(--bg-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.feature-item {
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-card);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.4s ease;
}

.feature-item:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.feature-item:hover::after {
  width: 100%;
}

.feature-number {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-glow);
  line-height: 1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--accent) 0%, transparent 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
}

.feature-item h3 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.feature-item p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* === HOW IT WORKS === */

.how-section {
  background: var(--bg-secondary);
  position: relative;
}

.how-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.steps-container {
  display: flex;
  align-items: center;
  gap: 0;
  justify-content: center;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 32px;
  position: relative;
}

.step-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
  text-shadow: 0 0 20px var(--accent-glow);
}

.step-content h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 220px;
  margin: 0 auto;
}

.step-connector {
  flex: 0 0 auto;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--step-connector));
  position: relative;
  margin-top: -40px;
}

.step-connector::after {
  content: '';
  position: absolute;
  right: -6px;
  top: -5px;
  width: 0;
  height: 0;
  border-left: 8px solid var(--step-connector);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

/* === TARGET CLIENTS === */

.clients-section {
  background: var(--bg-primary);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.client-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
}

.client-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.client-icon {
  font-size: 2.4rem;
  line-height: 1;
}

.client-card h3 {
  font-size: 1rem;
  color: var(--text-primary);
}

.client-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* === RESPONSIVE: SECTIONS === */

@media (max-width: 1024px) {
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-container {
    flex-direction: column;
    gap: 0;
  }
  .step-connector {
    width: 2px;
    height: 40px;
    margin: 0;
    margin-left: 0;
    background: linear-gradient(to bottom, var(--accent), var(--step-connector));
  }
  .step-connector::after {
    right: -5px;
    top: auto;
    bottom: -6px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid var(--step-connector);
  }
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .clients-grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-item {
    padding: 28px 24px;
  }
  .step {
    padding: 28px 16px;
  }
}

@media (max-width: 400px) {
  .clients-grid {
    grid-template-columns: 1fr;
  }
  .about-stats {
    grid-template-columns: 1fr;
  }
}