.wastewater-section {
  padding: 60px 0;
  background: #f5faff;
}

.wastewater-container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.wastewater-content {
  flex: 1;
  font-size: 17px;
  line-height: 1.7;
  color: #333;
}

.wastewater-content h2 {
  font-size: 32px;
  margin-bottom: 20px;
  color: #005fa3;
}

.wastewater-image {
  flex: 1;
  text-align: right;
}

.wastewater-image img {
  width: 100%;
  max-width: 480px;
  border-radius: 12px;
  box-shadow: 0 6px 25px rgba(0,0,0,0.15);
}

/* types*/
  .process-section {
    max-width: 900px;
  margin-left: 160px;
    margin-top: 100px;
  }

  .process-title {
    font-size: 36px;
    font-weight: 700;
    color: #0d1b5a;
    margin-bottom: 40px;
  }

  .process-list {
  position: relative;
  padding-left: 40px; /* space for timeline */
}

.process-list::before {
  content: "";
  position: absolute;
  left: 0; /* position the line */
  top: 0;
  width: 3px; /* thickness of the line */
  height: 100%;
  background: linear-gradient(120deg, #FFD700, #FF9800, #E53935); /* gradient */
  border-radius: 2px; /* optional: smooth edges */
}


 .process-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 60px;
  position: relative; /* important for :before positioning */
}

.process-item:before {
  content: "";
  width: 12px;               /* slightly larger for visibility */
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(120deg, #FFD700, #FF9800, #E53935); /* gradient dot */
  position: absolute;
  left: -47px;               /* adjust based on your layout */
  top: 10px;                 /* adjust vertical alignment */
  z-index: 1;                /* ensure it’s above background */
}


  .step-number {
   background: linear-gradient(120deg, #FFD700, #FF9800, #E53935);
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    padding: 15px 22px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 60, 180, 0.25);
    margin-right: 25px;
  }

  .step-content h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 8px;
    color: #0d1b5a;
  }

  .step-content p {
    margin: 0;
    color: #444;
    line-height: 1.6;
  }
  /* Animation keyframes */
/* Animation keyframes */
@keyframes fadeSlideUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Apply animation to each process item */
/* When in view, add a class to trigger animation */
.process-item.show {
  opacity: 1;
  transform: translateY(0);
}


/* stages */

.wwt-section{
  display:flex;
  gap:30px;
  align-items:center;
  padding:28px;
  border-radius:8px;
  background:#f7f9fb;
  box-shadow:0 6px 18px rgba(0,0,0,0.06);
  max-width:1100px;
  margin:20px auto;
}
.wwt-content{flex:1; padding:8px 12px;}
.wwt-content h2{margin:0 0 12px; font-size:1.5rem; color:#0b3b5c;}
.wwt-content ol{margin:0 0 10px 18px; line-height:1.6;}
.wwt-content .note{font-size:0.95rem; color:#374151; margin-top:8px;}
.wwt-image{flex:0 0 360px; text-align:center;}
.wwt-image img{max-width:100%; height:auto; border-radius:6px; box-shadow:0 4px 12px rgba(11,59,92,0.08);}
@media (max-width:800px){
  .wwt-section{flex-direction:column;}
  .wwt-image{width:100%;}
}


.stages-section {
  padding: 80px 5%;
  background: linear-gradient(135deg, #fff5e6 0%, #ffe0b3 100%);
  position: relative;
}

.stages-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="%23FF9800" opacity="0.1"/></svg>') repeat;
  background-size: 50px 50px;
}

.stages-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.stage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stage-item {
  background: rgba(255,255,255,0.9);
  padding: 30px 20px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(255,152,0,0.15);
  border: 2px solid transparent;
  position: relative;
  pointer-events: none;
}



.stage-number {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF9933, #CC3300);
  margin: 0 auto 15px;
  position: relative;
  box-shadow: 0 5px 15px rgba(255,153,51,0.6);
}

.stage-number::before {
  content: attr(data-number);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.stage-item img {
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: 15px;
  margin-bottom: 20px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stage-item h3 {
  margin: 0 0 15px;
  font-size: 22px;
  font-weight: 700;
  color: #CC3300;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.stage-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: #555;
}

@media(max-width: 900px) {
  .stage-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media(max-width: 600px) {
  .stage-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .stages-section {
    padding: 60px 3%;
  }
}



/* Services Section */
.services-section {
  padding: 60px 5%;
  background-color: #f8f9fa;
  margin-top: 50px;
  text-align: center;
}

.services-section .section-title {
  margin-bottom: 30px;
}

.services-section p {
  max-width: 1000px;
  margin: 0 auto 30px;
  text-align: justify;
  line-height: 1.6;
  color: #555;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.service-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-content {
  padding: 20px;
  position: relative;
}

.service-content h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  color: #333;
}

.service-content p {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  margin-bottom: 15px;
}

.service-content a {
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
}

.service-number {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 20px;
  font-weight: 700;
  color: #005fa3;
  background: rgba(255,255,255,0.9);
  padding: 5px 8px;
  border-radius: 50%;
  min-width: 30px;
  text-align: center;
}

/*Technology Types*/
/* Section */
.tech-section {
  padding: 60px 5%;
  background: #f4f9ff;
  text-align: center;
}

.section-title {
  font-size: 32px;
  margin-bottom: 40px;
  font-weight: 700;
  color: #0a3d62;
}

/* Grid */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

/* Cards */
.tech-card {
  background: #ffffff;
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.07);
  transition: all 0.3s ease;
  border: 1px solid #e1ecff;
}

.tech-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

/* Images */
.tech-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 15px;
}

/* Titles */
.tech-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #1b4f72;
  font-weight: 600;
}

/* Text */
.tech-card p {
  font-size: 15px;
  color: #444;
  line-height: 1.6;
}

/* Sludge Management Section */
/* Optional custom styling */
h2 {
  font-size: 2.5rem;
}

ul li {
  margin-bottom: 0.5rem;
}

img {
  border-radius: 12px;
}

.stock-text h2 {
  font-size: 5rem !important;
  color: #005fa3;
}