/* Reset & base */
    /* General Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  background: #ffffff;
  color: #6b7280;
  line-height: 1.6;
  font-size: 16px;
}
a {
  color: #2563eb;
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover,
a:focus {
  color: #1d4ed8;
  outline: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
header {
  background: #0d1f44;
  color: white;
  padding: 1rem 0;
  box-shadow: 0 1px 3px rgb(0 0 0 / 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* Nav Layout */
.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 1px;
  cursor: default;
  user-select: none;
}

/* Nav Links */
nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin-left: auto; /* Push nav links to the right of center */
  align-items: center;
}
nav ul li a {
  color: white;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.25rem 0.5rem;
}
nav ul li a:hover,
nav ul li a:focus {
  border-bottom: 2px solid #2563eb;
}

/* Hamburger - hidden by default */
#hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}
#hamburger .bar {
  width: 100%;
  height: 3px;
  background-color: white;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-content {
    flex-wrap: wrap;
  }

  nav ul {
    display: none;
    flex-direction: column;
    background: #0d1f44;
    position: absolute;
    top: 70px;
    right: 1rem;
    width: 200px;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  }

  nav ul.active {
    display: flex;
  }

  #hamburger {
    display: flex;
  }
}

.generator-monitoring {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 4rem 2rem;
  max-width: 1400px;
  margin: auto;
  gap: 2rem;
}

.content {
  flex: 1 1 55%;
}

.title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 2rem;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.card {
  background-color: #f9fafb;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.icon {
  font-size: 2rem;
  color: #0f766e;
  flex-shrink: 0;
}

.text h3 {
  font-size: 1.2rem;
  color: #111827;
  margin-bottom: 0.4rem;
}

.text p {
  font-size: 0.95rem;
  color: #374151;
}

.image-wrapper {
  flex: 1 1 40%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-wrapper img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

/* Responsive */
@media (max-width: 992px) {
  .generator-monitoring {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

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

  .image-wrapper {
    order: -1;
    margin-bottom: 2rem;
  }

  .icon {
    margin: 0 auto;
  }
}

    
    /* Hero Section */
    .hero {
      background: #2563eb;
      background: linear-gradient(135deg, #0d1f44, #00c3ff);
      color: white;
      padding: 4rem 1rem 6rem;
      text-align: center;
    }
    .hero h1 {
      font-size: 3rem;
      max-width: 700px;
      margin: 0 auto 1rem;
      font-weight: 700;
      letter-spacing: 1px;
      line-height: 1.1;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      text-shadow: 0 1px 3px rgba(0,0,0,0.3);
    }
    .hero p {
      font-size: 1.25rem;
      max-width: 600px;
      margin: 0 auto 2.5rem;
      opacity: 0.9;
    }
    .btn-primary {
      background: #1f2937; /* dark for strong CTA as per guidelines */
      color: white;
      padding: 0.85rem 2.5rem;
      border-radius: 30px;
      font-weight: 700;
      cursor: pointer;
      display: inline-block;
      transition: background-color 0.3s ease, color 0.3s ease;
      box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
      border: none;
      user-select: none;
      text-transform: uppercase;
      letter-spacing: 1.2px;
      font-size: 1rem;
    }
    .btn-primary:hover,
    .btn-primary:focus {
      background: #374151;
      color: #f9fafb;
      outline: none;
    }

    /* Sections */
    section {
      padding: 4rem 0 5rem;
    }
    section h2 {
      font-size: 3rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
      text-align: center;
      color: #1f2937;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }
    section p.subtitle {
      max-width: 700px;
      margin: 0 auto 3rem;
      font-size: 1.15rem;
      color: #6b7280;
      text-align: center;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    /* Grid layouts */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 2.5rem;
    }
    .card {
      background: white;
      border-radius: 0.75rem;
      padding: 1.75rem 1.5rem 2rem;
      box-shadow: 0 8px 20px rgb(0 0 0 / 0.05);
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      cursor: default;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }
       .card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 0.5rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
    .card:hover {
      transform: translateY(-6px);
      box-shadow: 0 12px 28px rgb(0 0 0 / 0.12);
    }
    .card h3 {
      font-weight: 700;
      margin-bottom: 1rem;
      color: #2563eb;
    }
    .card p {
      color: #6b7280;
      flex-grow: 1;
      font-size: 0.95rem;
      line-height: 1.4;
    }

    
.why-iiot {
  background-color: white;
  padding: 60px 20px;
  text-align: center;
}

.why-iiot h2 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 50px;
  color: #111827;
}

.iiot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 50px 80px;
  max-width: 1100px;
  margin: 0 auto;
  text-align: left;
}

.iiot-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.iiot-item img {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}

.iiot-item h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 8px;
}

.iiot-item p {
  font-size: 1.1rem;
  color: #4b5563;
  line-height: 1.6;
  max-width: 480px;
}

/* Responsive tweak for smaller screens */
@media (max-width: 768px) {
  .iiot-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .iiot-item {
    flex-direction: row;
  }
}

.whatsapp-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  background-color: #25D366;
  padding: 12px;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.whatsapp-button img {
  width: 32px;
  height: 32px;
}

.whatsapp-button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}
 
.industrial-transform.with-image {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  padding: 4rem 1rem;
  max-width: 1400px;
  margin: 0 auto;
  gap: 3rem;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.transform-left {
  flex: 1 1 55%;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: #1f2937;
}

.transform-item {
  display: flex;
  align-items: center;
  margin-bottom: 2.5rem;
  gap: 1.5rem;
  margin-left: 30px;
}

.chevron-icon {
  width: 60px;
  height: 70px;
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
}

.shield {
  width: 100%;
  height: 100%;
  background: #f5f1f1;
  clip-path: polygon(
    0% 12%,       /* top-left */
    50% 25%,      /* deep inward top center */
    100% 12%,     /* top-right */
    100% 85%,     /* bottom-right */
    50% 100%,     /* bottom point */
    0% 85%        /* bottom-left */
  );
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e0dede;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.05);
}

.shield img {
  width: 26px;
  height: 26px;
  opacity: 0.8;
  object-fit: contain;
}

.text-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 0.4rem;
}

.text-content p {
  font-size: 1rem;
  color: #374151;
  margin: 0;
  line-height: 1.5;
}

.transform-right {
  flex: 1 1 40%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  margin-top: 7.2rem; /* 👈 Adjusted to start from "Discover" */
}

.transform-right img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 0.5rem;
  object-fit: cover;
}

/* Responsive */
@media (max-width: 992px) {
  .industrial-transform.with-image {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .transform-left,
  .transform-right {
    flex: 1 1 100%;
  }

  .transform-item {
    flex-direction: column;
  }

  .transform-right {
    margin-top: 0; /* Reset for mobile */
  }

  .text-content {
    max-width: 90%;
  }
}


     
    /* Case Studies special style */
   .case-studies-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1rem;
  text-align: center;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.case-studies-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: #0f172a;
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Force 2x2 grid */
  gap: 3rem 4rem;
  justify-items: center;
}

.case-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 400px;
}

.case-value {
  font-size: 2.8rem;
  font-weight: 800;
  color: #1f2937;
  margin-bottom: 0.5rem;
}

.case-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #374151;
  margin-bottom: 0.75rem;
}

.case-card p {
  font-size: 1rem;
  color: #4b5563;
  max-width: 340px;
  line-height: 1.5;
}

/* Responsive for mobile */
@media (max-width: 768px) {
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
}


 /* About Section */
.about-section {
  padding: 4rem 1rem;
  text-align: center;
}

.about-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: #1f2937;
}

.about-wrapper {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  height: 600px;
}

.about-graphic {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.about-text {
  position: absolute;
  width: 260px;
  color: #374151;
  background: none;
  z-index: 2;
  text-align: center;
  transition: 0.3s ease;
}

.about-text h3 {
  font-size: 3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #111827;
}

.about-text p {
  font-size: 1.3rem;
  line-height: 1.5;
}

/* Positioning cards */
.top-left {
  top: 0;
  left: 0;
}

.top-right {
  top: 0;
  right: 0;
}

.bottom-left {
  bottom: 0;
  left: 0;
}

.bottom-right {
  bottom: 0;
  right: 0;
}

/* SVG donut style */
.donut-wrapper {
  position: relative;
  width: 60%;
  height: 60%;
}

.donut-svg {
  width: 100%;
  height: 100%;
}

.segment {
  fill: #f2eeee;
  stroke: #ffffff;
  stroke-width: 2;
  transition: 0.3s;
  cursor: pointer;
}

/* Hover/Click Highlight Effect */
.segment.hovered {
  fill: black;
}

.about-text.highlight {
  background-color: #f0f0ff;
  transform: scale(1.05);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  padding: 1rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .about-wrapper {
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 1rem;
  }

  .about-text,
  .about-graphic {
    position: static;
    width: 100%;
    margin: 1rem 0;
    transform: none;
    text-align: center;
  }

  .about-graphic {
    width: 250px;
    height: 250px;
  }

  .segment {
    cursor: pointer;
  }
}
   
 
 /* Partners logos */
    .partners {
      display: flex;
      justify-content: center;
      gap: 2rem;
      flex-wrap: wrap;
      padding-top: 1rem;
    }
    .partner-logo {
      background: linear-gradient(135deg, #0d1f44, #00c3ff);
      color: white;
      font-weight: 700;
      border-radius: 0.75rem;
      padding: 0.75rem 1.3rem;
      font-size: 0.95rem;
      user-select: none;
      box-shadow: 0 4px 12px rgb(37 99 235 / 0.3);
      flex: 0 1 120px;
      text-align: center;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

.site-footer {
  background: #ffffff;
  color: #6b7280;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 4rem 1rem 2rem;
  border-top: 1px solid #e5e7eb;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
}

.footer-section h3,
.footer-section h4 {
  font-weight: 700;
  margin-bottom: 1rem;
  color: #111827;
  font-size: 1.25rem;
}

.footer-section p,
.footer-section li,
.footer-section a {
  font-size: 1rem;
  color: #6b7280;
  line-height: 1.6;
}

.footer-section a:hover,
.footer-section a:focus {
  color: #2563eb;
  text-decoration: underline;
}

.footer-section ul {
  list-style: none;
  padding-left: 0;
}

.footer-section ul li {
  margin-bottom: 0.75rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.social-icons {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.social-icons a {
  width: 40px;
  height: 40px;
  display: flex;
  margin-top: -10px;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, filter 0.3s ease;
  text-decoration: none;
}

.social-icons a i {
  font-size: 24px;
}

/* Specific brand colors */
.social-icons a[aria-label="YouTube"] i {
  color: #FF0000;
}
.social-icons a[aria-label="Twitter"] i {
  color: #1DA1F2;
}
.social-icons a[aria-label="Instagram"] i {
  color: #E4405F;
}
.social-icons a[aria-label="LinkedIn"] i {
  color: #0077B5;
}

.social-icons a:hover {
  transform: scale(1.15);
  filter: brightness(1.2);
}

.social-content {
  text-align: center;
}


.footer-bottom {
  background: #ffffff;
  color: black;
  text-align: center;
  padding-top: 1rem;
  margin-top: 5rem;
  margin-bottom: -2rem;
  padding: 1.5rem 1rem;
  font-size: 0.9rem;
  width: 100vw;       /* ✅ Ensures full width */
  margin-top: auto;   /* ✅ Pushes it to the bottom if content is short */
}

/* Responsive stack */
@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .trust-logos,
  .social-icons {
    justify-content: center;
  }
}

.footer-section.footer-certifications {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-section.footer-certifications h4 {
  font-weight: 700;
  margin-bottom: 1rem;
  color: #111827;
  font-size: 1.25rem;
}

.certificates {
  display: flex;
  gap: 3rem; /* Adjust the gap between certificates */
  align-items: center;
}

.certificates .trust-logo {
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 1px 1px rgb(0 0 0 / 0.05));
  transition: filter 0.3s ease;
}

.certificates .trust-logo:hover {
  filter: drop-shadow(0 1px 4px rgb(37 99 235 / 0.8));
}