/* General style */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

:root {
    --color-gray: #cecece;
    --color-font: #3d3d3d;
}

* { 
    margin: 0;
    padding: 0;
    box-sizing: border-box; /*if we add border or padding, it doesn't affect the width of it. */
}

body {
    background: url(Images/Accordion-BG.jpg) no-repeat center center/ cover;
    /* center-> one for X-axis, another for Y-axis */
    font-family: 'Roboto', sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-font);
    overflow-x: hidden;
}

/* main */
.accordion {
    width: 65%;
    background-color: #f3f3f3;
    padding: 30px;
    border-radius: 30px;
}

.accordion-title {
    font-size: clamp(1rem, 1.7rem, 1.9rem);
    padding-bottom: 1vw;
    border-bottom: 1px solid var(--color-gray);
    text-align: center;
}

.question {
    padding: 18px 0px;
    font-size: clamp(10px, 15px, 20px);
    cursor: pointer;
    border-bottom: 1px solid var(--color-gray);
    position: relative;
}

.question::after {
    content: '+';
    position: absolute;
    right: -5px;
    cursor: pointer;
}

.answer {
    padding-top: 15px;
    font-size: clamp(18px, 20px, 2%);
    line-height: 1.5;
    width: 100%;
    height: 0px;
    overflow: hidden;
    transition: 0.5s;
}

/* javascript styling link */
.content.active .answer {
    height:100px;
    margin-top: 0px;
}

.content.active .question {
    font-size: clamp(12px, 18px, 22px);
    transition: 0.5s;
}

.content.active .question::after {
    content: '-';
    font-size: 20px;
    transition: 0.5s;
}