.whrb-section {
  padding: 70px 20px;
  background: #f4f6f8;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1200px;
  margin: auto;
}

/* MAIN ROW */
.whrb-row {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}

/* CONTENT LEFT */
.whrb-content {
  flex: 0 0 55%;
}

.whrb-content h1 {
  font-size: 34px;
  margin-bottom: 20px;
  color: #1a1a1a;
}

.whrb-content h2 {
  font-size: 24px;
  margin: 30px 0 15px;
  color: #003366;
}

.whrb-content p {
  font-size: 16px;
  line-height: 1.8;
  color: #444;
  margin-bottom: 15px;
}

.whrb-content .intro {
  font-size: 17px;
  font-weight: 500;
  color: #222;
}

/* IMAGE RIGHT */
.whrb-image {
  flex: 20%;
  text-align: right;
}

.whrb-image img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* BUTTON */
.whrb-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 28px;
  background: #003366;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: 0.3s ease;
}

.whrb-btn:hover {
  background: #0055aa;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .whrb-row {
    flex-direction: column;
  }

  .whrb-content h1 {
    font-size: 28px;
  }

  .whrb-image {
    text-align: center;
  }
}

.whrb-info {
  padding: 80px 20px;
  background: #f4f6f8;
  font-family: Arial, Helvetica, sans-serif;
}

.whrb-container {
  max-width: 1200px;
  margin: auto;
}

.whrb-box {
  display: flex;
  align-items: center;
  gap: 50px;
  background: #ffffff;
  padding: 50px;
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

/* TEXT */
.whrb-text {
  flex: 1;
}

.whrb-text h2 {
  font-size: 30px;
  color: #003366;
  margin-bottom: 20px;
}

.whrb-text p {
  font-size: 16px;
  line-height: 1.8;
  color: #444;
  margin-bottom: 18px;
}

/* BUTTON */
.whrb-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 12px 30px;
  background: #003366;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  transition: 0.3s ease;
}

.whrb-btn:hover {
  background: #0055aa;
}

/* IMAGE */
.whrb-img {
  flex: 1;
  text-align: right;
}

.whrb-img img {
  width: 100%;
  max-width: 480px;
  border-radius: 10px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .whrb-box {
    flex-direction: column-reverse;
    padding: 30px;
    text-align: center;
  }

  .whrb-img {
    text-align: center;
  }

  .whrb-text h2 {
    font-size: 26px;
  }
}

.whrb-flow {
  padding: 90px 20px;
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1100px;
  margin: auto;
}

/* IMAGE TOP */
.whrb-flow-image {
  margin-bottom: 40px;
}

.whrb-flow-image img {
  width: 100%;
  border-radius: 8px;
}

/* CONTENT */
.whrb-flow-content h2 {
  font-size: 34px;
  color: #003366;
  margin-bottom: 25px;
}

.whrb-flow-content p {
  font-size: 16px;
  line-height: 1.9;
  color: #333;
  margin-bottom: 18px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .whrb-flow-content h2 {
    font-size: 28px;
  }
}

.whrb-features {
  padding: 80px 20px;
  background: #f7f9fb;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  font-size: 32px;
  color: #003366;
  margin-bottom: 40px;
}

/* GRID */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px 40px;
}

/* ITEM */
.feature-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.feature-icon {
  font-size: 26px;
  line-height: 1;
}

.feature-item p {
  font-size: 16px;
  line-height: 1.7;
  color: #333;
  margin: 0;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}
.whrb-types-image {
  padding: 90px 20px;
  background: #f7f9fb;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.types-row {
  display: flex;
  align-items: center;
  gap: 60px;
}

/* IMAGE */
.types-image {
  flex: 0 0 45%;
}

.types-image img {
  width: 100%;
  border-radius: 8px;
}

/* CONTENT */
.types-content {
  flex: 0 0 55%;
}

.types-content h2 {
  font-size: 34px;
  color: #003366;
  margin-bottom: 25px;
}

/* LIST */
.types-list {
  list-style: none;
  padding: 0;
  margin: 0 0 25px 0;
}

.types-list li {
  font-size: 16px;
  color: #222;
  margin-bottom: 14px;
  padding-left: 22px;
  position: relative;
}

.types-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: #003366;
  font-weight: bold;
}

/* NOTE */
.types-note {
  font-size: 16px;
  line-height: 1.8;
  color: #444;
  max-width: 520px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .types-row {
    flex-direction: column;
    text-align: center;
  }

  .types-content h2 {
    font-size: 28px;
  }

  .types-note {
    margin: auto;
  }
}


.whrb-applications {
  padding: 90px 20px;
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
    font-size: 37px;
    color: #003366;
    margin-bottom: 50px;
    text-align: center;
}

/* ROW */
.applications-row {
  display: flex;
  align-items: center;
  gap: 60px;
}

/* IMAGE */
.applications-image {
  flex: 0 0 45%;
}

.applications-image img {
  width: 75%;
  border-radius: 8px;
}

/* CONTENT */
.applications-content {
  flex: 0 0 55%;
}

.applications-intro {
  font-size: 16px;
  line-height: 1.8;
  color: #444;
  margin-bottom: 30px;
  max-width: 520px;
}

/* GRID */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 24px;
}

.applications-grid span {
  font-size: 16px;
  color: #222;
  padding-left: 18px;
  position: relative;
}

.applications-grid span::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #003366;
  font-size: 20px;
  line-height: 1;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .applications-row {
    flex-direction: column;
    text-align: center;
  }

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

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

  .applications-intro {
    margin: auto auto 25px;
  }
}


.whrb-advantages {
  padding: 90px 20px;
  background: #f7f9fb;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  font-size: 34px;
  color: #003366;
  margin-bottom: 50px;
}

/* GRID */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* CARD */
.adv-card {
  padding: 30px 28px;
  background: #ffffff;
  border-left: 4px solid #003366;
}

.adv-card h3 {
  font-size: 18px;
  color: #003366;
  margin-bottom: 12px;
}

.adv-card p {
  font-size: 15.5px;
  line-height: 1.7;
  color: #444;
  margin: 0;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 600px) {
  .advantages-grid {
    grid-template-columns: 1fr;
  }
}

.whrb-chooseus {
  padding: 90px 20px;
  background: #f7f9fb;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  font-size: 34px;
  color: #003366;
  margin-bottom: 50px;
}

/* GRID */
.chooseus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* CARD */
.choose-card {
  background: #ffffff;
  padding: 35px 30px;
  border-radius: 6px;
  text-align: left;
  border: 1px solid #e4e8ee;
  transition: 0.3s ease;
}

.choose-card:hover {
  border-color: #003366;
}

/* ICON */
.choose-icon {
  width: 50px;
  height: 50px;
  background: #eef4fa;
  color: #003366;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 18px;
}

/* TEXT */
.choose-card h3 {
  font-size: 18px;
  color: #003366;
  margin-bottom: 10px;
}

.choose-card p {
  font-size: 15.5px;
  line-height: 1.7;
  color: #444;
  margin: 0;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .chooseus-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 600px) {
  .chooseus-grid {
    grid-template-columns: 1fr;
  }
}



/* watert tube boiler css */


.wtb-intro {
  padding: 90px 20px;
  background: #f7f9fb;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.wtb-row {
  display: flex;
  align-items: center;
  gap: 60px;
}

/* CONTENT */
.wtb-content {
  flex: 0 0 55%;
}

.wtb-content h1 {
  font-size: 36px;
  color: #003366;
  margin-bottom: 25px;
}

.wtb-intro-text {
  font-size: 17px;
  font-weight: 500;
  color: #222;
  margin-bottom: 18px;
}

.wtb-content p {
  font-size: 16px;
  line-height: 1.9;
  color: #444;
  margin-bottom: 16px;
}

/* BUTTON */
.wtb-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 32px;
  background: #003366;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  transition: 0.3s ease;
}

.wtb-btn:hover {
  background: #0055aa;
}

/* IMAGE */
.wtb-image {
  flex: 0 0 45%;
}

.wtb-image img {
  width: 100%;
  border-radius: 8px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .wtb-row {
    flex-direction: column;
    text-align: center;
  }

}

.wtb-bg-section {
  background: url("https://www.wareinc.com/uploads/blog/-5_7-1.5x_1.png") center/cover no-repeat;
  position: relative;
}

.wtb-bg-overlay {
  background: rgba(0, 0, 0, 0.55); /* readability overlay */
  padding: 100px 20px;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.wtb-bg-content {
  max-width: 750px;
  color: #ffffff;
}

/* HEADING */
.wtb-bg-content h2 {
  font-size: 38px;
  margin-bottom: 22px;
  color:#007bff;
}

/* TEXT */
.wtb-bg-content p {
  font-size: 16.5px;
  line-height: 1.9;
  color: #f1f1f1;
  margin-bottom: 16px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .wtb-bg-overlay {
    padding: 70px 20px;
  }

  .wtb-bg-content h2 {
    font-size: 28px;
  }
}

.wtb-process {
  padding: 90px 20px;
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1100px;
  margin: auto;
}

.section-title {
  font-size: 34px;
  color: #003366;
  margin-bottom: 45px;
}

/* STEPS */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 35px;
}

.process-step {
  border-top: 3px solid #003366;
  padding-top: 18px;
}

.step-number {
  font-size: 18px;
  font-weight: 700;
  color: #003366;
  display: block;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 15.5px;
  line-height: 1.7;
  color: #333;
  margin: 0;
}

/* NOTE */
.process-note {
  font-size: 16px;
  line-height: 1.8;
  color: #444;
  max-width: 850px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 600px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}


.wtb-features {
  padding: 90px 20px;
  background: #f7f9fb;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1100px;
  margin: auto;
}

.section-title {
  font-size: 34px;
  color: #003366;
  margin-bottom: 45px;
    text-align:left;
}

/* FEATURE ROW */
.feature-row {
  display: flex;
  gap: 30px;
  padding: 22px 0;
  border-bottom: 1px solid #ddd;
}

.feature-row h3 {
  font-size: 18px;
  color: #003366;
  min-width: 260px;
}

.feature-row p {
  font-size: 15.8px;
  line-height: 1.7;
  color: #444;
  margin: 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .section-title {
    font-size: 28px;
  }

  .feature-row {
    flex-direction: column;
    gap: 8px;
  }

  .feature-row h3 {
    min-width: auto;
  }
}


.wtb-adv-cards {
  padding: 100px 20px;
  background: #f7f9fb;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  font-size: 34px;
  color: #003366;
  margin-bottom: 55px;
}

/* GRID */
.adv-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
}

/* CARD */
.adv-card {
  background: #ffffff;
  padding: 40px 32px;
  border-radius: 10px;
  text-align: left;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.adv-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

/* ICON */
.adv-icon {
  width: 56px;
  height: 56px;
  background: #eef4fa;
  color: #003366;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 22px;
}

/* TEXT */
.adv-card h3 {
  font-size: 19px;
  color: #003366;
  margin-bottom: 10px;
}

.adv-card p {
  font-size: 15.8px;
  line-height: 1.7;
  color: #444;
  margin: 0;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .adv-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 600px) {
  .adv-card-grid {
    grid-template-columns: 1fr;
  }
}


.wtb-usage {
  padding: 100px 20px;
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  font-size: 34px;
  color: #003366;
  margin-bottom: 20px;
}

.usage-intro {
  font-size: 16.5px;
  color: #444;
  max-width: 750px;
  margin-bottom: 50px;
}

/* GRID */
.usage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
}

/* CARD */
.usage-card {
  background: #f7f9fb;
  padding: 30px 28px;
  border-radius: 8px;
  border-left: 4px solid #003366;
}

.usage-card h3 {
  font-size: 18px;
  color: #003366;
  margin-bottom: 8px;
}

.usage-card p {
  font-size: 15.5px;
  line-height: 1.7;
  color: #444;
  margin: 0;
}

/* NOTE */
.usage-note {
  margin-top: 50px;
  font-size: 16px;
  color: #333;
  max-width: 800px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .usage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 600px) {
  .usage-grid {
    grid-template-columns: 1fr;
  }
}

.wtb-tech-image {
  padding: 50px 20px;
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  font-size: 34px;
  color: #003366;
  margin-bottom: 45px;
}

/* ROW */
.tech-image-row {
  display: flex;
  align-items: center;
  gap: 60px;
}

/* IMAGE */
.tech-image {
  flex: 0 0 45%;
}

.tech-image img {
  width: 100%;
  border-radius: 6px; /* very light, natural */
}

/* CONTENT */
.tech-content {
  flex: 0 0 55%;
}

.tech-content p {
  font-size: 16px;
  line-height: 1.9;
  color: #444;
  margin-bottom: 18px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .tech-image-row {
    flex-direction: column;
  }

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


.wtb-prefer {
  padding: 90px 20px;
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  font-size: 34px;
  color: #003366;
  margin-bottom: 45px;
}

/* ROW */
.prefer-row {
  display: flex;
  align-items: center;
  gap: 60px;
}

/* IMAGE */
.prefer-image {
  flex: 0 0 45%;
}

.prefer-image img {
  width: 100%;
  border-radius: 6px; /* natural look */
}

/* CONTENT */
.prefer-content {
  flex: 0 0 55%;
}

.prefer-content p {
  font-size: 16px;
  line-height: 1.9;
  color: #444;
  margin-bottom: 18px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .prefer-row {
    flex-direction: column;
  }

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


.wtb-choose-horizontal {
  padding: 100px 20px;
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1100px;
  margin: auto;
}

.section-title {
  font-size: 34px;
  color: #003366;
  margin-bottom: 45px;
}

/* LIST */
.choose-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ITEM */
.choose-item {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 26px 28px;
  background: #f7f9fb;
  border-left: 4px solid #003366;
}

/* ICON */
.choose-icon {
  width: 48px;
  height: 48px;
  background: #eef4fa;
  color: #003366;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

/* TEXT */
.choose-text h3 {
  font-size: 18px;
  color: #003366;
  margin-bottom: 6px;
}

.choose-text p {
  font-size: 15.8px;
  line-height: 1.7;
  color: #444;
  margin: 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .section-title {
    font-size: 28px;
  }

  .choose-item {
    flex-direction: column;
    gap: 12px;
  }
}