/* Reset */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    /* WhatsApp Button Styling */
    .whatsapp-button {
      position: fixed;
      bottom: 30px;
      right: 50px;
      background-color: #25D366;
      border-radius: 50%;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      width: 60px;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 1000;
      text-decoration: none;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: visible;
      position: fixed;
    }

    .whatsapp-button:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }

    .whatsapp-icon {
      width: 30px;
      height: 30px;
    }

    /* Tooltip Styling */
    .whatsapp-tooltip {
      position: absolute;
      right: 70px;
      /* Position to the left of the WhatsApp button */
      background-color: #ffffff;
      color: #25D366;
      padding: 5px 10px;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      font-size: 14px;
      font-weight: bold;
      white-space: nowrap;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s ease, visibility 0.3s ease;
      pointer-events: none;
    }

    .whatsapp-button:hover .whatsapp-tooltip {
      opacity: 1;
      visibility: visible;
    }



    @media (max-width: 480px) {
      .whatsapp-button {
        width: 50px;
        height: 50px;
        left: 15px;
      }

      .whatsapp-icon {
        width: 24px;
        height: 24px;
      }
    }

    @media (min-width: 481px) and (max-width: 768px) {
      .whatsapp-button {
        width: 55px;
        height: 55px;
      }

      .whatsapp-icon {
        width: 28px;
        height: 28px;
      }
    }

    @media (min-width: 769px) and (max-width: 1024px) {
      .whatsapp-button {
        width: 60px;
        height: 60px;
      }

      .whatsapp-icon {
        width: 30px;
        height: 30px;
      }
    }

    @media (min-width: 1025px) {
      .whatsapp-button {
        width: 70px;
        height: 70px;
      }

      .whatsapp-icon {
        width: 35px;
        height: 35px;
      }
    }





    /* Hero Section */
    /* Hero Section */
    .hero {
      background: url('images/intellicool meeting.webp') no-repeat center center/cover;
      height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: #fff;
      position: relative;
      padding: 0 20px;
      /* prevents text touching edges on small screens */
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, 0.55);
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 700px;
      padding: 20px;
    }

    .hero h1 {
      font-size: 2.8rem;
      margin-bottom: 20px;
      line-height: 1.3;
    }

    .hero p {
      font-size: 1.2rem;
      margin-bottom: 25px;
      line-height: 1.6;
    }

    .btn {
      display: inline-block;
      padding: 12px 25px;
      background: #00a884;
      color: #fff;
      border-radius: 6px;
      text-decoration: none;
      font-size: 1rem;
      font-weight: 600;
      transition: background 0.3s;
    }

    .btn:hover {
      background: #007a61;
    }

    /* ✅ Tablet */
    @media (max-width: 992px) {
      .hero {
        height: 80vh;
      }

      .hero h1 {
        font-size: 2.2rem;
      }

      .hero p {
        font-size: 1.1rem;
      }
    }

    /* ✅ Mobile */
    @media (max-width: 768px) {
      .hero {
        height: auto;
        /* let content define height */
        padding: 80px 15px;
      }

      .hero h1 {
        font-size: 1.8rem;
      }

      .hero p {
        font-size: 1rem;
      }

      .btn {
        padding: 10px 20px;
        font-size: 0.95rem;
      }
    }

    /* ✅ Small Phones */
    @media (max-width: 480px) {
      .hero {
        padding: 60px 12px;
      }

      .hero h1 {
        font-size: 1.5rem;
      }

      .hero p {
        font-size: 0.9rem;
      }

      .btn {
        width: 100%;
        /* button spans full width */
        max-width: 280px;
        padding: 12px;
        font-size: 0.9rem;
      }
    }





    /* Solutions Section */






    .solutions-part {
      margin: 40px 20px;
    }

    .intelli-chall {
      text-align: center;
      margin-bottom: 30px;
      color: #00a884;
      font-weight: 800;
      font-size: 2rem;
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      width: 100%;
    }

    .card {
      display: flex;
      align-items: center;
      background: #fff;
      padding: 20px;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s;
      width: 100%;
      border-bottom: 4px solid #00a884;
    }

    .card:hover {
      transform: translateY(-8px);
    }

    .card-image {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40%;
      padding-right: 15px;
    }

    .card-image img {
      width: 70%;
      max-width: 100px;
      object-fit: contain;
    }

    .card-content {
      flex: 1;
      width: 60%;
    }

    .card-content h3 {
      margin-bottom: 8px;
      color: #00a884;
      font-size: 1.2rem;
    }

    .card-content p {
      font-size: 1rem;
      line-height: 1.5;
      color: #444;
    }

    /* ✅ Tablet */
    @media (max-width: 992px) {
      .intelli-chall {
        font-size: 1.8rem;
      }

      .card-content h3 {
        font-size: 1.1rem;
      }

      .card-content p {
        font-size: 0.95rem;
      }

      .card-image img {
        width: 65%;
        max-width: 80px;
      }
    }

    /* ✅ Mobile */
    @media (max-width: 768px) {
      .cards {
        grid-template-columns: 1fr;
        /* one per row */
      }

      .card {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
      }

      .card-image {
        width: 100%;
        margin-bottom: 15px;
        padding-right: 0;
      }

      .card-image img {
        width: 90px;
        max-width: 100%;
      }

      .card-content {
        width: 100%;
      }
    }

    /* ✅ Small Phones */
    @media (max-width: 480px) {
      .intelli-chall {
        font-size: 1.4rem;
        margin-bottom: 20px;
      }

      .card {
        padding: 20px 15px;
      }

      .card-image img {
        width: 70px;
      }

      .card-content h3 {
        font-size: 1rem;
      }

      .card-content p {
        font-size: 0.9rem;
      }
    }



    /* Section 2 - Two Column */
    /* .two-col {
        background-color: #e6e6e6;
        margin: 0px 0px 20px 0px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 40px;
        align-items: center;
    }

    .two-col img {
        width: 100%;
        border-radius: 12px;
    }

    .two-col ul {
        margin-top: 15px;
    }

    .two-col ul li {
        margin-bottom: 8px;
    }



    .businesses-trust{

        padding: 50px 20px;


    }
    .stats {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 25px;
        text-align: center;
    }

    .stat {
        background: #f5f5f5;
        padding: 30px;
        border-radius: 12px;
        font-size: 1.2rem;
        font-weight: bold;
        color: #00a884;
    } */



    /* Two Column (Merged Section) */
    .two-col {
      background-color: #e6e6e6;
      margin: 0 0 20px 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 40px;
      align-items: center;
      padding: 40px 20px;
      border-bottom: 4px solid #0d1b2a;
      border-radius: 0px 0px 12px 12px;
    }


    .gif-left-section {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}
.video-wrapper {
  position: relative;
  display: inline-block;
}
.gif-left-video{
  width: 100%;
  /* max-width: 400px; */
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  object-fit: cover;
}
/* Speaker icons */
.speaker-icon {
  position: absolute;
  bottom: 15px;
  right: 20px;
  font-size: 26px;
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: 0.3s;
}
.speaker-icon:hover {
  background: rgba(0, 0, 0, 0.7);
}

    .side-img img {
      width: 100%;
      border-radius: 12px;
      display: block;
    }

    .text-side h2 {
      margin-bottom: 15px;
      color: #00a884;
      font-size: 2rem;
    }

    .text-side p {
      font-size: 1rem;
      color: #444;
      line-height: 1.6;
    }

    .solution-list {
      margin-top: 15px;
      list-style: none;
      padding: 0;

    }

    .solution-list li {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
      font-size: 1rem;
      color: #333;
    }
    .GasSense-watch-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 14px 36px;
  background-color: #00a884;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.GasSense-watch-btn:hover {
  background-color: #008a70;
  transform: translateY(-3px);
}

/* Responsive Button */
@media only screen and (max-width: 768px) {
  .GasSense-watch-btn {
    width: 100%;
    font-size: 1rem;
  }
}

    .solution-icon {
      width: 20px;
      height: 20px;
      flex-shrink: 0;
    }

    /* Stats */
    .stats {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .stat {
      background: #f5f5f5;
      padding: 20px;
      border-radius: 12px;
      text-align: center;
      transition: all 0.3s ease-in-out;
      border-bottom: 4px solid #00a884;
    }

    .stat:hover {
      background: #e0f7f1;
    }

    .stat-icon {
      width: 40px;
      height: 40px;
      margin: 0 auto 10px auto;
    }

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

    .stat-text {
      font-size: 1rem;
      font-weight: bold;
      color: #00a884;
    }

    /* ✅ Tablet */
    @media (max-width: 992px) {
      .two-col {
        gap: 30px;
        padding: 30px 15px;
      }

      .text-side h2 {
        font-size: 1.7rem;
      }

      .text-side p {
        font-size: 0.95rem;
      }

      .stat-text {
        font-size: 0.95rem;
      }
    }

    /* ✅ Mobile */
    @media (max-width: 768px) {
      .two-col {
        grid-template-columns: 1fr;
        /* stack image above text */
        text-align: center;
      }

      .text-side h2 {
        font-size: 1.5rem;
      }

      .text-side p {
        font-size: 0.9rem;
      }
        .gif-left-video {
    width: 90%;
    max-width: 320px;
  }

      .solution-list li {
        justify-content: center;
        font-size: 0.9rem;
      }

      .stats {
        grid-template-columns: 1fr 1fr;
        /* 2 stats per row */
        gap: 15px;
      }

      .stat {
        padding: 15px;
      }
    }

    /* ✅ Small Phones */
    @media (max-width: 480px) {
      .two-col {
        padding: 20px 10px;
      }

      .text-side h2 {
        font-size: 1.3rem;
      }

      .text-side p {
        font-size: 0.85rem;
      }

      .solution-list li {
        font-size: 0.85rem;
        text-align: left;
      }

      .stats {
        grid-template-columns: 1fr;
        /* 1 stat per row */
      }

      .stat-text {
        font-size: 0.85rem;
      }
    }



    /* Section 4 - Use Cases */
    .use-cases-section {
      padding: 70px 20px;
      /* background-color: #e6e6e6; */


    }

    .use-cases {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
    }

    .use-card {
      background: #fff;
      border-left: 6px solid #00a884;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
    }

    .use-card h4 {
      margin-bottom: 10px;
    }

    /* Section 5 - CTA */
    .cta {
      background: linear-gradient(135deg, #00a884, #007a61);
      text-align: center;
      padding: 80px 20px;
      color: #fff;
      border-radius: 12px;
      border-bottom: 4px solid #0d1b2a;

    }

    .cta h2 {
      font-size: 2rem;
      margin-bottom: 20px;
    }

    .cta p {
      margin-bottom: 25px;
      font-size: 1.1rem;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .hero {

        height: 65vh;

      }

      .hero h1 {
        font-size: 2rem;
      }

      .hero p {
        font-size: 1rem;
      }
    }



















    /* Section 6 - Feature Cards */
    .feature-cards {
      padding: 70px 20px;
      /* background: #e6e6e6; */
    }

    .intelli-feature {
      text-align: center;
      margin-bottom: 40px;
      color: #00a884;
      font-weight: 800;
      font-size: 30px;
    }

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

    .card-gird-enter {
      display: flex;
      align-items: center;
      width: 100%;
    }

    .card-gird-enter-image {
      width: 20%;
    }

    .card-gird-enter-heading {
      width: 80%;
    }

    /* .card-gird-enter-image{
  display: flex;
  justify-content: center ;
} */
    .enter-image-section {
      width: 30px;
      height: 30px;
    }

    .f-card {
      background: #fff;
      border-radius: 12px;
      padding: 25px;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s;
      display: flex;
      flex-direction: column;
      gap: 10px;
      border-bottom: 4px solid #00a884;

    }

    .f-card:hover {
      transform: translateY(-6px);
    }

    .f-card h3 {
      color: #00a884;
      /* margin-bottom: 12px; */
    }

    /* Section 7 - Analytics Highlight */
    .analytics-highlight {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 40px;
      align-items: center;
      padding: 70px 20px;
      background: #e6e6e6;
      border-bottom: 4px solid #0d1b2a;
      border-radius: 0px 0px 12px 12px;
      margin-bottom: 10px;
    }

    .highlight-text h2 {
      margin-bottom: 30px;
      color: #00a884;
      font-weight: 800;
      font-size: 2.2rem;
      line-height: 1.3;
    }

    .highlight-text p {
      font-size: 1rem;
      line-height: 1.6;
      color: #444;
    }

    .highlight-stats {
      display: flex;
      gap: 25px;
      margin-top: 20px;
      font-size: 1.1rem;
      font-weight: bold;
      color: #007a61;
      flex-wrap: wrap;
    }

    .highlight-stats div {
      background: #f5f5f5;
      padding: 20px;
      border-radius: 12px;
      flex: 1;
      text-align: center;
      border-bottom: 4px solid #00a884;
      min-width: 120px;
    }

    .highlight-img img {
      width: 100%;
      border-radius: 12px;
      box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1);
    }

    /* ✅ Tablet view */
    @media (max-width: 992px) {
      .analytics-highlight {
        gap: 30px;
        padding: 50px 15px;
      }

      .highlight-text h2 {
        font-size: 1.9rem;
      }

      .highlight-text p {
        font-size: 0.95rem;
      }

      .highlight-stats {
        font-size: 1rem;
        gap: 15px;
      }
    }

    /* ✅ Mobile view */
    @media (max-width: 768px) {
      .analytics-highlight {
        grid-template-columns: 1fr;
        /* stack text above image */
        text-align: center;
      }

      .highlight-text h2 {
        font-size: 1.6rem;
      }

      .highlight-text p {
        font-size: 0.9rem;
      }

      .highlight-stats {
        justify-content: center;
        flex-direction: column;
        /* stack stats vertically */
        align-items: center;
      }

      .highlight-stats div {
        width: 100%;
        max-width: 280px;
      }
    }

    /* ✅ Small Phones */
    @media (max-width: 480px) {
      .analytics-highlight {
        padding: 30px 10px;
      }

      .highlight-text h2 {
        font-size: 1.4rem;
      }

      .highlight-text p {
        font-size: 0.85rem;
      }

      .highlight-stats {
        font-size: 0.9rem;
        gap: 10px;
      }

      .highlight-stats div {
        padding: 15px;
      }
    }


    /* Section 8 - Retail Cards */
    .retail-cards {
      padding: 70px 20px;
      background: #fff;
    }

    .retail-card-heading {
      text-align: center;
      margin-bottom: 30px;
      color: #00a884;
      font-weight: 800;
      font-size: 2.2rem;
      /* scalable font size */
      line-height: 1.3;
    }

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

    .retail-card {
      background: #f9f9f9;
      padding: 30px 20px;
      text-align: center;
      border-radius: 12px;
      transition: transform 0.3s;
      border-bottom: 4px solid #00a884;
    }

    .retail-card:hover {
      transform: translateY(-6px);
    }

    .retail-card img {
      height: 60px;
      margin-bottom: 15px;
    }

    .retail-card h4 {
      margin-bottom: 10px;
      color: #00a884;
      font-size: 1.25rem;
    }

    /* ✅ Tablet view */
    @media (max-width: 992px) {
      .retail-cards {
        padding: 50px 15px;
      }

      .retail-card-heading {
        font-size: 1.9rem;
      }

      .retail-card {
        padding: 25px 18px;
      }

      .retail-card h4 {
        font-size: 1.1rem;
      }

      .retail-card p {
        font-size: 0.95rem;
      }
    }

    /* ✅ Mobile view */
    @media (max-width: 768px) {
      .retail-card-heading {
        font-size: 1.6rem;
      }

      .retail-grid {
        grid-template-columns: 1fr;
        /* stack cards */
        gap: 20px;
      }

      .retail-card {
        padding: 20px;
      }

      .retail-card img {
        height: 50px;
      }

      .retail-card p {
        font-size: 0.9rem;
      }
    }

    /* ✅ Small Phones */
    @media (max-width: 480px) {
      .retail-cards {
        padding: 40px 10px;
      }

      .retail-card-heading {
        font-size: 1.4rem;
      }

      .retail-card {
        padding: 18px 15px;
      }

      .retail-card img {
        height: 45px;
      }

      .retail-card p {
        font-size: 0.85rem;
      }
    }


    /* Section 9 - Sustainability Showcase */
    .sustainability-showcase {
      padding: 70px 20px;
      background: linear-gradient(135deg, #00a884, #007a61);
      color: #fff;
      border-radius: 12px;
    }

    .sustainability-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .s-box {
      background: rgba(255, 255, 255, 0.1);
      padding: 25px;
      border-radius: 12px;
      text-align: center;
      font-weight: bold;
      font-size: 1.2rem;
    }