:root {
  /* Archify brand colors */
  --blue-archi-lighter: #80DEFE;      
  --blue-archi-light: #006EE5;      
  --blue-archi-dark: #0122ad;      
  --background-blue-light: #F6FAFF; 
  --text-blue-dark: #212e41;     
  --background-white: #ffffff;
  --background-anim: #DBE3F0;    
    

  /* Spacing */
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;

  /* Typography */
  --font-family: 'Times New Roman', Times, serif;
}

#essentiel h2 {
    font-weight: bold;
    font-size: clamp(1.2rem, 2vw, 2rem);
    margin: 1rem 0rem;
    text-align: center;
    color: #ffffff;
}


#essentiel h3 {
    color: var(--blue-archi-dark);
    font-size: clamp(0.9rem, 1vw, 1rem);
}


#essentiel #TITLE {

    padding: 0rem 0rem 1rem 3rem;
    color: var(--blue-archi-dark);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: bold;

}

#essentiel hr {
    margin-left: 3rem;
    margin-bottom: 1rem;
    margin-right: 70%;
    border: 2px solid var(--blue-archi-dark);
    border-radius: 5px;
}

#essentiel #SUB-TITLE {

    padding: 0rem 0rem 3rem 3rem;
    color: green;
    font-size: clamp(1.0rem, 2vw, 1.8rem);

    font-weight: 100;
}


#essentiel .title-card {
    height: 100%;
    width: 100%;
    border-radius: 45px 45px 0px 0px;
}

#essentiel #col1 .title-card {
    background-color: var(--blue-archi-light);
}

#essentiel #col2 .title-card {
    background-color: var(--blue-archi-dark);
}

#essentiel #col3 .title-card {
    background-color: green;
}



#essentiel-cols {
    display: grid;
    gap: 1.0rem;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto auto auto;
    /* step / image / title / sub-title */
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0rem 5rem;
}

#essentiel {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 6rem 1rem 2rem 1rem;
}

#essentiel .columns {
    border-radius: 50px;
    display: grid;
    /* grid-template-columns: 1fr; */
    /* <-- add this: one track, full width */
    grid-template-rows: subgrid;
    grid-row: span 4;
    row-gap: 3rem;
    padding: 1rem 0rem;
    padding-top: 0rem;
    margin: 0rem auto 0rem auto;
    justify-items: center;
    text-align: center;
    width: 100%;
}



#essentiel #col1 {
    border: 2px solid var(--blue-archi-light);
}
#essentiel #col2 {
    border: 2px solid var(--blue-archi-dark);
}
#essentiel #col3 {
    border: 2px solid green;
}



#essentiel .icon {
    color: white;
    font-size: clamp(1rem, 1.2vw, 1.5rem);
    font-weight: bold;
    box-sizing: border-box;
    flex-shrink: 0;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background-color: var(--background-anim);
    overflow: hidden;
    margin: auto 0rem auto 0rem;
    /* centers the wrap itself in case parent isn't centering it */
    display: flex;
    align-items: center;
    justify-content: center;
}



#essentiel .content {
    padding-bottom: 0.5rem;
    width: 80%;
    display: flex;
    flex-direction: row;
    vertical-align: center;
    /* margin: auto; */
    border-bottom: 2px solid var(--blue-archi-light);
}


#essentiel #last-content {
    border-bottom: 0px solid var(--blue-archi-light);
}
#essentiel .content h3{
    display: flex;
    flex-direction: row;
    vertical-align: center;
    margin: auto 0rem auto 0rem;
    padding-left: 1rem;
    font-size: clamp(1rem, 1.2vw, 1.5rem);
    text-align: left;
}

#essentiel #bottom {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding-top: 3rem;
}

#essentiel #first {
    background-color: var(--blue-archi-dark);
    font-size: clamp(1rem, 1.2vw, 1.5rem);
    color: white;
    border-radius: 30px;
    padding: 1rem 2rem;
}

#essentiel #second {
    background-color: green;
    font-size: clamp(1.2rem, 2vw, 2rem);
    color: white;
    border-radius: 30px;
    padding: 1rem 2rem;
}


@media (max-width: 1400px) {
}

@media (max-width: 768px) {
    #essentiel-cols {
        grid-template-columns: repeat(1, 6fr);
        padding: 0rem 2rem;
        gap: 2rem;
    }

    #essentiel-cols .columns{
       gap: 1rem;
       padding-bottom: 0rem;
    }
    #essentiel #TITLE {
        text-align: center;
        padding-left: 0rem;
    }

    #essentiel #SUB-TITLE {
        text-align: center;
        padding-left: 0rem;
        padding-bottom: 1rem;
    }

    #essentiel #h2 {
    }

    #essentiel hr {
        margin-left: 1.5rem;
        margin-bottom: 1.5rem;
        margin-right: 20%;
        margin-left: 20%;
        border: 1px solid var(--blue-archi-dark);
        border-radius: 5px;
    }

    #essentiel #first {
        text-align: center;
        padding: 0.5rem 1rem;
    }

    #essentiel #second {
        text-align: center;
        padding: 0.5rem 1rem;
    }
    
}


@media (max-width: 480px) {


    #essentiel #TITLE {
        padding-left: 1rem;
        padding-bottom: 0.8rem;
    }

 

    #essentiel #SUB-TITLE {
        padding-left: 1rem;
        padding-bottom: 0.8rem;
    }

    #essentiel .content {
        padding-bottom: 0rem;
    }

    #essentiel h2 {
    }

    #essentiel h3 {
    }

    #essentiel-cols {
        padding: 0rem 1rem;
    }


    #essentiel .title {
    }

    #essentiel .sub-title {
        margin: 0rem;
    }
    
    #essentiel .columns {
        width: 100%;
    }


    #essentiel #col3 .title-card h3{
        padding: 0rem;
    }

}