* {
    margin: 0;
    padding: 0;
    font-family: "Outfit", sans-serif;
}

.root {
    width: 100%;
    height: 100vh;
    background-color: white;
}

.flex {
    display: flex;
}

.center {
    align-items: center;
    justify-content: center;
}

.j-c {
    justify-content: center;
}

.a-c {
    align-items: center;
}

.overflow-H {
    overflow: hidden;
}

.R-5 {
    border-radius: 5px;
}

.R-10 {
    border-radius: 10px;
}


.R-18 {
    border-radius: 18px;
}

.M-5 {
    margin: 5px;
}

.M-10 {
    margin: 10px;
}

.MT-20 {
    margin-top: 20px;
}

.none {
    display: none;
}

.heading-container {
    width: 100%;
    height: 10vh;
    justify-content: space-between;
}

.heading {
    margin: 10px;

}

.manu {
    margin: 10px;
    margin-right: 2rem;
}

#repository {
    width: 10vw;
    height: 8vh;
    outline: none;
    background-color: #141a23;
    border: none;
    color: white;
    padding: 10px;
    text-align: center;
    font-size: 16px;
    transition: ease-in-out 300ms;
}

#repository:hover {
    background-color: #1b2738;
    cursor: pointer;
    scale: 1.1;
}

.section-1 {
    width: 50%;
    height: 100vh;
    user-select: none;
}

.section-2 {
    width: 50%;
    height: 100vh;
    margin-top: 5%;
}

.R-H-img {
    width: 90%;
    height: 80%;


}

/* Section - 2 control penal code*/

.container-section-2 {
    width: 80%;
}


h1 {
    color: #333;
    margin-bottom: 40px;
}

.slider-wrapper {
    margin-bottom: 40px;
    position: relative;
}

.label-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.slider-label {
    font-weight: bold;
    font-size: 18px;
    color: #333;
}

.slider-container {
    position: relative;
    height: 40px;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 4vh;
    background: #ddd;
    border-radius: 10px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    height: 35px;
    width: 35px;
    border-radius: 50%;
    background: #f1c40f;
    border: 4px solid white;
    cursor: pointer;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 2;
}

input[type="range"]::-moz-range-thumb {
    height: 30px;
    width: 30px;
    border-radius: 50%;
    background: #f1c40f;
    border: 4px solid white;
    cursor: pointer;
}

.tooltip {
    position: absolute;
    background: #f1c40f;
    color: black;
    font-weight: bold;
    padding: 4px 10px;
    border-radius: 6px;
    top: -40px;
    transform: translateX(-50%);
    transition: left 0.1s ease;
}

.axis-value {
    position: absolute;
    right: 0;
    top: -10px;
    font-size: 14px;
    color: #444;
}

.pre-programmed-functions-container {
    width: 100%;
    height: auto;


}

.btn-style {
    width: 10vw;
    height: 8vh;
    outline: none;
    background-color: #f1c40f;
    border: none;
    color: #313131;
    font-weight: bold;
    padding: 10px;
    text-align: center;
    font-size: 16px;
    transition: ease-in-out 200ms;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.btn-style:hover {
    cursor: pointer;
    scale: 1.1;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.12);
}

.btn-style:active {
    background-color: #deb200;
}

/* Section 3 About the project */

.microcontroller-foto-container {
    width: 100%;
    height: 70vh;
    overflow: hidden;

}



.microcontroller-foto-container-2 {
    width: 60%;
    height: 100%;
}

.microcontroller-foto-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    box-shadow: 2px 2px 3px rgba(131, 130, 130, 0.496);
}


.section-3-heading-container {

    margin: 15px;
}

.section-3-heading-container h1 {
    font-size: 2.5rem;
    font-weight: bold;

}

.microcontroller-features {
    width: 60%;
    margin: 15px;
    margin-left: 3rem;

}

.microcontroller-features p {
    line-height: 190%;
}

.sec3-micro-heading {
    width: 60%;
    margin: 15px;
    margin-left: 3rem;
    font-size: 24px;
    margin-top: 5%;

}

.sec3-material-used {
    width: 60%;
    margin: 15px;
    margin-left: 3rem;
    font-size: 24px;
    margin-top: 5%;
}

.sec-blockdiagram-container {
    width: 90vw;
    height: 60vh;
}

.sec-blockdiagram-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Footer css*/

.footer{
    width: 100%;
    height: 20vh;
    background-color: #1b2738;
}

/* optimization  for small screen devices like cell phone my phone*/

@media (max-width: 575.98px) {


    .section-3-heading-container h1 {
        font-size: 32px;
        font-weight: bold;

    }

    .heading {
        width: 50%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        margin: 0;
    }

    .heading h1 {
        font-size: 18px;
        margin: 0;
    }

    #repository {
        width: fit-content;
        height: 6vh;
        outline: none;
        background-color: #1b2738;
        border: none;
        color: white;
        padding: 10px;
        text-align: center;
        font-size: 16px;
        transition: ease-in-out 300ms;
        box-shadow: 2px 2px 4px rgba(131, 130, 130, 0.596);
    }

    .heading-container {
        display: flex;
        align-items: center;
        width: 100%;
        height: 10vh;
        justify-content: space-between;
    }

    .root {
        display: flex;
        flex-direction: column;
        width: 100%;
        height: fit-content;

    }

    .section-1 {
        width: 100%;
        height: fit-content;
        overflow: hidden;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    input[type="range"]::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        height: 30px;
        width: 30px;
        border-radius: 50%;
        background: #f1c40f;
        border: 4px solid white;
        cursor: pointer;
        box-shadow: 2px 2px 1px rgba(0, 0, 0, 0.2);
        position: relative;
        z-index: 2;
    }

    .section-2 {
        margin-top: 40px;
        width: 100%;
        height: fit-content;
    }

    .btn-style {
        width: fit-content;
        height: 10vh;
        outline: none;
        background-color: #ffd325;
        border: none;
        color: #313131;
        font-weight: bold;
        padding: 15px;
        
        text-align: center;
        font-size: 16px;
        transition: ease-in-out 200ms;
        box-shadow: 2px 2px 3px rgba(131, 130, 130, 0.496);
        margin: 0;
        margin-right: 6px;
    }

    .section-3 {
        margin: 0;
        margin-top: 40px;
    }

    .microcontroller-foto-container-2 {
        width: 90%;

        border-radius: 18px;
    }

    .microcontroller-foto-container-2 img {
        border-radius: 18px;
    }

    .sec3-micro-heading {
        width: 90%;
        margin: 0;
        padding-left: 15px;
    }

    .microcontroller-features {
        width: 90%;
        margin: 0;
        padding-left: 15px;
    }

    .sec3-material-used {
        width: 90%;
        margin: 0;
        padding-left: 15px;
        margin-top: 30px;
        line-height: 190%;
    }
    .main-container-about-us{
        line-height: 190%;
    }

    .sec3-micro-heading{
        line-height: 190%;
        margin-top: 30px;
        margin-bottom: 20px;
    }

    .pre-programmed-functions-container{
        overflow: hidden;
        flex-wrap: wrap;
        gap: 10px;
        height: auto;
        padding-top: 5px;
        padding-bottom: 5px;
    }
}