body{
    font-family: "Inter", sans-serif;
    font-weight: 300;
    font-style: normal;
    color: #000000;
    background: linear-gradient(180deg, #dee8f1, #f0f4f7) ;
}

/*
@keyframes slideInLeft {
    to {
      transform: translateX(0);
    }
}
  */  

.heading-1{
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-size: 70px;
    line-height: 50px;
    letter-spacing: -1.2px;
    text-align: center;
    margin-top: 450px;
    line-height: 0.95;
    margin-bottom: 25px;
    letter-spacing: -1px;
    color: #1E293B;
    /*text-shadow: 0.001px 0.001px 2.5px #1E293B;*/
}

.sub-heading-1{
    text-align: center;
    line-height: 1.2;
    font-size: 27px;
    letter-spacing: -0.9px;
    margin-bottom: 25px;
}

.section-1{
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-self: center;


    transform: translateX(-100%);
    animation: slideInLeft 0.8s forwards;

    transform-origin: top;
    transition: transform 0.1s ease-out;
    transform: scale3d(1, 1, 1);
}

.validation{
    color: #154ba0;
   /* text-shadow: 0.001px 0.001px 2.5px #154ba0;*/
}

.experimentation{
    color: #E6A919;
   /* text-shadow: 0.001px 0.001px 2.5px #E6A919;*/
}

.image-section-2{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    margin-bottom: 2rem;
    gap: 2rem;
}

.image-s2{
  width: 60%;
  height: auto;
  /*border: #000000 1px solid;*/
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.9);
  transition: transform 0.3s ease-in-out;
}

.image-s2:hover{
  transform: scale(1.03);
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.9);
}

.statistics{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    align-items: center;
    gap: 4rem;
    margin-top: 2rem;
    font-family: 'Inter', sans-serif;
    color: white;
    padding-left: 8%;
    padding-right: 8%;
    padding-top: 1%;
}

.statistic-item {
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
}

.statistic-number {
    font-size: 50px;
    font-weight: 800;
    color: white;

}

.section-2{
  /*background-color: #f8fafc;*/
  border-top: 2px solid #1E293B;
  border-bottom: 2px solid #1E293B;
  background: linear-gradient(to right, #154ba0, #74a9e1);
  padding-top: 3%;
  padding-bottom: 3%;

}

.heading-2{
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 70px;
  line-height: 50px;
  letter-spacing: -1.2px;
  text-align: start;
  padding-left: 20%;

  line-height: 0.95;
  letter-spacing: -1px;
  color: white;
}

.sub-heading-tool{
  padding-left: 20%;
  color: white;
  font-weight: 600;
  padding-top: 0.5%;
  padding-bottom: 0.5%;
}

.sub-heading-2{
  padding-left: 20%;
  font-size: 17px;
  color: rgb(208, 208, 208);
}

/*SECTION 3*/

  .section-3{
    display: flex;
    flex-direction: column;
    padding-top: 3%;
    padding-bottom: 1%;
  }

  .heading-3{
    font-weight: 700;
    line-height: 1.1;
    font-size: 50px;
    text-align: center;
    /*text-shadow: 0.001px 0.001px 1.5px #1E293B;*/

    color: linear-gradient(0deg, #1E293B 0%, #334155 50%, #1E293B 100%);
  }

  .sub-heading-3{
    line-height: 1.3;
    font-size: 20px;
    letter-spacing: 0.1px;
    margin-top: 20px;
    padding-right: 25%;
    padding-left: 25%;
    text-align: center;
  }


  .image-pd{
    width: 600px;
    height: 300px;
  }



  /*Section 4*/

  .section-4 {
    padding: 3% 10%;
    border-bottom: 2px solid #1E293B;
    background-color: #ffffff;
  }
  
  .analysis-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3rem;
  }
  
  .analysis-text {
    flex: 1 1 50%;
  }

  .image-analysis-time {
    flex: 1 1 50%;
    max-width: 500px;
    width: 100%;
    height: auto;
    padding : 30px;
    padding-bottom: 15px;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    /*border: 3px solid #1E293B;*/
  }

  .heading-4 {
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-size: 40px;
    line-height: 1.1;
    /*text-shadow: 0.001px 0.001px 1.5px #1E293B;*/
    margin-bottom: 20px;
    color: linear-gradient(0deg, #1E293B 0%, #334155 50%, #1E293B 100%);
  }
  
  .sub-heading-4 {
    font-size: 18px;
    line-height: 1.6;
    color: #333;
    max-width: 90%;
  }

  .analysis-text {
    border-left: 4px solid #1E293B;
    padding-left: 20px;
  }
  
  .heading-5 {
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-size: 50px;
    text-align: center;
    padding-bottom: 0%;
    line-height: 1.1;
    /*text-shadow: 0.001px 0.001px 1.5px #1E293B;*/
    margin-bottom: 20px;
    color: linear-gradient(0deg, #1E293B 0%, #334155 50%, #1E293B 100%);
  }

  .analysis-container {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  }
  
  .analysis-container.visible {
    opacity: 1;
    transform: scale(1);
  }

  /* Maintain row on desktop, stack column on mobile */
.analysis-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 3rem;
  margin-top: 3rem;
}
  

  @media (max-width: 768px) {
    .analysis-container {
      flex-direction: column !important;
      text-align: center;
      gap: 1rem;
    }
  
    /* Force proper stacking order */
    .reverse-on-mobile {
      flex-direction: column-reverse !important;
    }
  
    .analysis-text {
      border-left: none;
      padding-left: 0;
    }
  
    .image-analysis-time {
      padding: 10px;
      max-width: 100%;
    }
  }

    /*Preface SECTION*/

    .section-preface {
      display: flex;
      flex-direction: column;
      background: linear-gradient(to left, #154ba0, #74a9e1);
      padding: 4rem 2rem;
      min-height: 50vh;
      align-items: center;
      justify-content: center;
      text-align: center;
    }
    
    .preface-intro {
      max-width: 900px;
      width: 100%;
    }
    
    .heading-preface {
      font-family: "Inter", sans-serif;
      font-weight: 700;
      font-size: 2.5rem;
      line-height: 1.2;
      margin-bottom: 1rem;
      color: white;
    }
    
    .sub-heading-preface {
      font-size: 1.125rem;
      line-height: 1.6;
      color: white;
      padding: 0 1rem;
      margin-bottom: 2rem;
    }
  
    

    @media (max-width: 768px) {
      .heading-1 {
        font-size: 45px;
        text-align: center;
        padding-left: 5%;
        padding-right: 5%;
        margin-top: 400px;
      }

      .sub-heading-1 {
        font-size: 20px;
        text-align: center;
        padding-left: 5%;
        padding-right: 5%;
      }

      .heading-2{
        font-size: 50px;
        text-align: center;
        padding-left: 5%;
        padding-right: 5%;
        padding-top: 5%;
      }

      .button-tool-container{
        padding-right: 16%;
        padding-bottom: 5%;
       }

      .button-tool{
        font-size: 11px;

        }

      .sub-heading-2{
        font-size: 15px;
        text-align: center;
        padding-left: 5%;
        padding-right: 5%;
      }

      .image-s2{
        width: 95%;
        height: auto;
      }

      .statistics{
        flex-direction: column;
        align-items: center;
        padding-left: 0%;
        padding-right: 0%;
      }

      .statistic-item {
        gap: -9rem;
      }

      .statistic-number {
        font-size: 40px;
      }

      .heading-5{
        padding-top: 5%;
        font-size: 35px;
        text-align: center;
        padding-bottom: 0%;
        line-height: 1.1;
        /*text-shadow: 0.001px 0.001px 1.5px #1E293B;*/
        margin-bottom: 20px;
      }

      .sub-heading-3{
        font-size: 15px;
        line-height: 1.3;
        letter-spacing: 0.1px;
        margin-top: 20px;
        padding-right: 7%;
        padding-left: 7%;
        text-align: center;
      }

      .heading-4{
        font-size: 25px;
        text-align: center;
        padding-bottom: 0%;
        line-height: 1.1;
        /*text-shadow: 0.001px 0.001px 1.5px #1E293B;*/
        margin-bottom: 20px;
      }

      .sub-heading-4{
        font-size: 15px;
        line-height: 1.6;
        color: #333;
        max-width: 90%;
      }
    }