/* CSS variable declaration  -- useful in, for example, changing theme color of the overall site*/
:root {
    --primary-color: #0071BB;
    --dark-color: #141414;
}

/* Base styling area */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Raleway', sans-serif;
    -webkit-font-smoothing: antialiased;
    background: white;
    color: rgb(99, 99, 99); /* default font color for everything */
}

h1, 
h2, 
h3, 
h4 {
    color: rgb(53, 53, 53); /* font color */
}

a {
    color: white;
    text-decoration: none;      /* to remove underline of links */
}

p {
    margin: 0.5rem 0;           /* 1 rem is the default font size in pixel of the html which is 16px */
}

img {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.header {
    position: relative;
    width: 100%;
    height: 19vh;
    background-color: var(--primary-color);
    color: white;
    font-size: 2.5rem;
    line-height: 15vh;
    text-align: center;
    text-justify: center;
    padding-top: 0.8rem;
    letter-spacing: 0.3rem;
}

.main-container {
    display: grid;
    grid-template-columns: 1fr 4fr;
    grid-gap: 2rem;

}

.categories {
    display: flex;
    flex-direction: column;
    padding-top: 2rem;
    padding-left: 4rem;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: left;
    letter-spacing: 0.1rem;
}

.questions-container {
    padding: 2rem;
    background-color: rgb(245, 245, 245);
}

.question-header {
    padding: 1rem;
    margin: 2px;
    background-color: rgb(176, 176, 176);
    text-transform: uppercase;
    font-size: 1.2rem;
    font-weight: 600;
    color: rgb(58, 54, 54);
    letter-spacing: 0.3rem;
}

.question {
    display: grid;
    grid-template-columns: 10fr 1fr;
    padding: 1rem;
    margin: 3px;
    background-color: rgb(250, 250, 250);
    color: rgb(58, 54, 54);
    font-weight: 600;
    letter-spacing: .04rem;
    cursor: pointer;
    transition: all 200ms ease-out;
}

.question:hover {
    box-shadow: 0 0 6px rgb(201, 201, 201);
}

.answer {
    display: none;
    color: rgb(114, 114, 114);
    padding: 1rem 1.8rem;
    line-height: 1.6rem;
    font-weight: 500;
    padding: 1rem 1.5rem;
    margin: 3px;
    background-color: white;
    letter-spacing: .04rem;
    animation: animate-answer 100ms ease-in-out;
}

@keyframes animate-answer {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;

    }
}

.show-answer {
    display: block;
}

.chev-question {
    color: var(--primary-color);
}

.chevron-1 {
    display: flex;
    justify-content: center;
    align-content: center;
    padding-top: 0.3rem;
}

@keyframes animate-arrow {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;

    }
}

.alt-text {
    display: none;
}

.xl-buttons {
    display: inline-block;
    height: 60px;
    line-height: 2rem;
    width: 10.5rem;
    background-color: var(--primary-color);
    color: white;
    margin: 2px;
    padding: .8rem;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    outline: none;
}

.xl-buttons:hover {
   background-color: rgb(0, 67, 112);
}

.xl-buttons-clicked {
    background-color: rgb(0, 67, 112);
}

.sticky {
    position: -webkit-sticky;
    position: sticky;
    top: 10%;
}

.chev-btn {
    padding-left: 0.4rem;
}

.img-sm {
    padding: 1.5rem 0;
    width: 20%;
}

.img-md {
    padding: 1.5rem 0;
    width: 30%;
}

.img-lg {
    padding: 1.5rem 0;
    width: 40%;
}

.img-xl {
    padding: 1.5rem 0;
    width: 60%;
}
.img-xxl {
    padding: 1.5rem 0;
    width: 80%;
}

.page-ref {
    color: var(--primary-color);
    font-weight: 700;
}
.page-btn {
    color: rgb(255, 115, 0);
    font-weight: 700;
}

.font-lora {
    font-family: 'Lora', serif;
    font-weight: 400i;
    letter-spacing: 0;
    color: var(--primary-color);
}


@media(max-width: 960px) {

    body {
        font-size: 0.9rem;
    }

    .main-container {
        grid-template-columns: 1fr 4fr;
        grid-gap: 0;
    
    }

    .header {
        height: 15vh;
        font-size: 2.3rem;
        line-height: 11vh;
        letter-spacing: 0.2rem;
    }
    
    .xl-buttons {
        width: 9rem;
    }

    .categories {
        transform: translate(-10%, 0%);
        padding-left: 3rem;
        font-size: 1rem;
        font-weight: 500;
    }
    .chev-btn {
        padding-left: 0.2rem;
    }
    
    .question-header {
        font-size: 1rem;
    }
    
    .img-sm {
        padding: 1.5rem 0;
        width: 30%;
    }
    
    .img-md {
        padding: 1.5rem 0;
        width: 40%;
    }
    
    .img-lg {
        padding: 1.5rem 0;
        width: 60%;
    }
    .img-xl {
        padding: 1.5rem 0;
        width: 80%;
    }
    .img-xxl {
        padding: 1.5rem 0;
        width: 100%;
    }
    
}


@media(max-width: 700px) {

    body {
        font-size: 0.8rem;
    }

    .main-container {
        grid-template-columns: 1fr;
        grid-gap: 0;
    
    }

    .header {
        height: 13vh;
        font-size: 2.2rem;
        line-height: 9vh;
        letter-spacing: 1rem;
        font-weight: 700;
    }
    

    .alt-text {
        display: block;
    }
    
    .main-text {
        display: none;
    }

    .xl-buttons {
        width: 8rem;
    }

    .categories {
        display: none;
    }
    
    .chev-btn {
        padding-left: 0.1rem;
    }
    
    .question-header {
        font-size: 1rem;
        background-color: var(--primary-color);
        color: white;
    }

    .img-sm {
        padding: 1rem 0;
        width: 40%;
    }
    
    .img-md {
        padding: 1rem 0;
        width: 50%;
    }
    
    .img-lg {
        padding: 1rem 0;
        width: 70%;
    }
    .img-xl {
        padding: 1rem 0;
        width: 100%;
    }
    .img-xxl {
        padding: 1rem 0;
        width: 100%;
    }
}