/* ===== ZLD SPECIFIC STYLES ===== */

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #0a3d62 0%, #1e5799 100%);
  padding: 100px 0;
  color: white;
}

.hero-text h2 {
  color: white;
  font-size: 42px;
  margin-bottom: 15px;
}

.hero-text .usp {
  color: #82ccdd;
  font-size: 22px;
  margin-bottom: 25px;
}

.capacity {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 15px 25px;
  border-radius: 8px;
  margin-bottom: 25px;
  display: inline-block;
}

.capacity strong {
  color: #82ccdd;
}

.capacity span {
  color: white;
  font-size: 20px;
}

.features-highlight {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.features-highlight span {
  background: rgba(255, 255, 255, 0.1);
  padding: 10px 20px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.features-highlight i {
  color: #82ccdd;
}

/* Process Flow */
.process {
  background: #f8f9fa;
  padding: 80px 0;
}

.process-flow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 50px 0;
  position: relative;
}

.process-flow:before {
  content: "";
  position: absolute;
  top: 30px;
  left: 50px;
  right: 50px;
  height: 2px;
  background: #0a3d62;
  opacity: 0.3;
  z-index: 0;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 120px;
  position: relative;
  z-index: 1;
  background: white;
  padding: 20px 10px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.step-icon {
  width: 60px;
  height: 60px;
  background: #0a3d62;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 10px;
}

.step-content h4 {
  font-size: 14px;
  margin-bottom: 5px;
  color: #0a3d62;
  text-align: center;
}

.step-content p {
  font-size: 12px;
  color: #666;
  text-align: center;
  margin: 0;
}

.flow-arrow {
  position: absolute;
  right: -15px;
  top: 30px;
  color: #0a3d62;
  font-size: 20px;
}

.recovery-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 50px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 42px;
  font-weight: bold;
  color: #0a3d62;
  margin-bottom: 5px;
}

.stat-label {
  color: #666;
  font-size: 14px;
}

/* Technologies */
.technologies {
  background: white;
  padding: 80px 0;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.tech-card {
  background: #f8f9fa;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s;
}

.tech-card:hover {
  transform: translateY(-10px);
}

.tech-icon {
  background: #0a3d62;
  color: white;
  padding: 30px;
  text-align: center;
  font-size: 36px;
}

.tech-content {
  padding: 25px;
}

.tech-content h3 {
  color: #0a3d62;
  margin-bottom: 15px;
}

.tech-content ul {
  list-style: none;
  padding: 0;
}

.tech-content li {
  padding: 8px 0;
  border-bottom: 1px dashed #ddd;
  color: #666;
}

.tech-content li:last-child {
  border-bottom: none;
}

/* Specifications */
.specifications {
  background: #f8f9fa;
  padding: 80px 0;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-bottom: 40px;
}

.spec-card {
  background: white;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.spec-card h3 {
  color: #0a3d62;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.spec-card p {
  color: #666;
  margin-bottom: 15px;
}

.spec-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 15px;
}

.spec-details span {
  background: #e9f7fe;
  padding: 8px 12px;
  border-radius: 5px;
  font-size: 13px;
  color: #0a3d62;
}

.progress-bar {
  height: 8px;
  background: #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
  margin: 15px 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #0a3d62, #1e5799);
  border-radius: 4px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.spec-table th {
  background: #0a3d62;
  color: white;
  padding: 15px;
  text-align: left;
}

.spec-table td {
  padding: 12px 15px;
  border-bottom: 1px solid #eee;
  color: #666;
}

.spec-table tr:last-child td {
  border-bottom: none;
}

/* Applications */
.applications {
  background: white;
  padding: 80px 0;
}

.app-badge {
  display: inline-block;
  background: #e9f7fe;
  color: #0a3d62;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  margin-top: 10px;
}

/* System Types */
.system-types {
  background: #f8f9fa;
  padding: 80px 0;
}

.system-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.system-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.system-header {
  background: #0a3d62;
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.system-header h3 {
  margin: 0;
  font-size: 20px;
}

.system-badge {
  background: #82ccdd;
  color: #0a3d62;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: bold;
}

.system-body {
  padding: 25px;
}

.system-body h4 {
  color: #0a3d62;
  margin-bottom: 10px;
}

.system-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 15px;
}

.system-features span {
  color: #666;
  display: flex;
  align-items: center;
  gap: 8px;
}

.system-features i {
  color: #0a3d62;
}

/* Case Studies */
.case-studies {
  background: white;
  padding: 80px 0;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.case-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.case-header {
  background: #0a3d62;
  color: white;
  padding: 20px;
}

.case-header h3 {
  margin: 0 0 5px 0;
}

.case-location {
  color: #82ccdd;
  font-size: 14px;
}

.case-body {
  padding: 25px;
}

.case-stats {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.case-stat {
  text-align: center;
}

.stat-value {
  font-size: 24px;
  font-weight: bold;
  color: #0a3d62;
}

.stat-label {
  font-size: 12px;
  color: #666;
  margin-top: 5px;
}

/* Enquiry Options */
.enquiry-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.option-card {
  background: white;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.option-card i {
  font-size: 48px;
  color: #0a3d62;
  margin-bottom: 20px;
}

.option-card h3 {
  color: #0a3d62;
  margin-bottom: 10px;
}

.option-card p {
  color: #666;
  margin-bottom: 20px;
}

/* Related Systems */
.related {
  background: #f8f9fa;
  padding: 60px 0;
}

.related-systems {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

.system-link {
  background: white;
  padding: 15px 25px;
  border-radius: 8px;
  text-decoration: none;
  color: #0a3d62;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}

.system-link:hover {
  background: #0a3d62;
  color: white;
  transform: translateY(-5px);
}

/* Common Styles */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 32px;
  color: #0a3d62;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-title h2:after {
  content: "";
  position: absolute;
  width: 70px;
  height: 4px;
  background: #82ccdd;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.section-title p {
  color: #666;
  font-size: 18px;
  max-width: 700px;
  margin: 20px auto 0;
}

.btn-secondary {
  background: white;
  color: #0a3d62;
  border: 2px solid #0a3d62;
}

.btn-secondary:hover {
  background: #f8f9fa;
  transform: translateY(-3px);
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-text {
  flex: 1;
}

.hero-image {
  flex: 1;
  text-align: center;
}

.hero-image img {
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* Benefits Grid */
.benefits {
  background: white;
  padding: 80px 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.benefit-card {
  background: #f8f9fa;
  padding: 35px 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: all 0.3s;
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.benefit-card i {
  font-size: 42px;
  color: #0a3d62;
  margin-bottom: 20px;
  display: block;
}

.benefit-card h3 {
  color: #0a3d62;
  margin-bottom: 15px;
  font-size: 22px;
}

.benefit-card p {
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* Applications Grid */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.app-card {
  background: #f8f9fa;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}

.app-card:hover {
  background: #0a3d62;
  color: white;
  transform: translateY(-10px);
}

.app-card i {
  font-size: 48px;
  color: #0a3d62;
  margin-bottom: 20px;
  transition: all 0.3s;
}

.app-card:hover i {
  color: white;
}

.app-card h4 {
  color: #0a3d62;
  margin-bottom: 10px;
  font-size: 20px;
  transition: all 0.3s;
}

.app-card:hover h4 {
  color: white;
}

.app-card p {
  color: #666;
  font-size: 14px;
  margin: 0;
  transition: all 0.3s;
}

.app-card:hover p {
  color: rgba(255, 255, 255, 0.9);
}

/* FAQ */
.faq {
  background: #f8f9fa;
  padding: 80px 0;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
  padding: 20px;
  font-weight: 600;
  color: #0a3d62;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 17px;
}

.faq-question i {
  color: #0a3d62;
  transition: transform 0.3s;
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 20px 20px 20px;
  max-height: 1000px;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer p {
  color: #666;
  line-height: 1.7;
  margin: 10px 0;
}

.faq-answer ul {
  margin: 10px 0 10px 20px;
  color: #666;
}

.faq-answer li {
  margin-bottom: 8px;
  line-height: 1.6;
}

/* Overview Section */
.overview {
  background: white;
  padding: 80px 0;
}

.overview-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  align-items: center;
}

.overview-text p {
  margin-bottom: 20px;
  font-size: 17px;
  color: #666;
  line-height: 1.8;
}

.overview-features {
  background: #f8f9fa;
  padding: 30px;
  border-radius: 10px;
}

.feature-item {
  display: flex;
  align-items: center;
  margin-bottom: 25px;
}

.feature-item:last-child {
  margin-bottom: 0;
}

.feature-item i {
  background: #0a3d62;
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  font-size: 22px;
  flex-shrink: 0;
}

.feature-item h4 {
  color: #0a3d62;
  margin-bottom: 5px;
  font-size: 18px;
}

.feature-item p {
  color: #666;
  font-size: 15px;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-text h2 {
    font-size: 36px;
  }

  .hero-content {
    gap: 30px;
  }
}

@media (max-width: 992px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }

  .hero-text,
  .hero-image {
    flex: none;
    width: 100%;
  }

  .process-flow:before {
    display: none;
  }

  .flow-step {
    margin-bottom: 20px;
  }

  .flow-arrow {
    display: none;
  }

  .overview-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }

  .hero {
    padding: 80px 0;
  }

  .hero-text h2 {
    font-size: 30px;
  }

  .section-title h2 {
    font-size: 28px;
  }

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

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

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

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

  .system-cards {
    grid-template-columns: 1fr;
  }

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

  .enquiry-options {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .features-highlight {
    flex-direction: column;
    align-items: center;
  }

  .recovery-stats {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }
}

@media (max-width: 576px) {
  .hero-text h2 {
    font-size: 28px;
  }

  .hero-text .usp {
    font-size: 18px;
  }

  .section-title h2 {
    font-size: 26px;
  }

  .stat-number {
    font-size: 36px;
  }

  .related-systems {
    flex-direction: column;
    align-items: center;
  }

  .system-link {
    width: 100%;
    justify-content: center;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

/* Add fade-in to cards */
.benefit-card,
.tech-card,
.app-card,
.system-card,
.case-card,
.option-card {
  opacity: 0;
}