/* Import font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');
@font-face {
    font-family: 'Fancy';
    src: url(./fonts/Fancy/font.woff);
}
@font-face {
    font-family: 'Roboto';
    src: url(./fonts/roboto-fontfacekit/web_fonts/roboto_light_macroman/Roboto-Light-webfont.ttf);
}

/* Custom properties */
:root{
    --light-color: #fff;
    --light-color-alt: #e4e5e8;
    --dark-color: #20083e;
    --dark-color-alt: #a767e5;
    --primary-background-color: #131417; /* #fff */
    --secondary-background-color: #252830;
    --hover-light-color: var(--light-color);
    --hover-dark-color: var(--primary-background-color);
    --transparent-light-color: rgba(255,255,255,.05);
    --transparent-dark-color: rgba(0,0,0,.75);
    --font-family: 'Roboto', sans-serif;
    --font-fancy: 'Fancy';
    --font-size-xsm: 1.2rem;
    --font-size-sm: 1.6rem;
    --font-size-md: 2.4rem;
    --font-size-lg: 3rem;
    --font-size-xl: 4rem;
    --gap: 2rem;
    --margin-sm: 2rem;
    --margin-md: 3rem;
    --item-min-height-sm: 20rem;
    --item-min-height-md: 30rem;
}

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

html{
    /* font-size: 10px; */ /* CR: 10 pixels is 62.5% here; prefer using rem */
    font-size: 62.5%;
}

body{
    font-family: var(--font-fancy);
    font-size: var(--font-size-lg);
    color: var(--dark-color);
    background-color: var(--dark-color);
    letter-spacing: 1px; /* CR: why px here? */
    transition: background-color .25s, color .25s;

}

a{
    text-decoration: none;
    color: inherit;
}

ul{ /* CR: html unordered list */
    list-style: none;
}

img{
    max-width: 100%; /* CR: so that images won't overflow containers */
    /* display: block; */ /* CR: debugging; not in "completed" */
}

input,
button{
    font: inherit;
    color: inherit;
    border: none;
    background-color: transparent;
    /* outline: none; */ /* CR: debugging; not in "completed" */
}

i{ /* CR: refers to all the buttons with <i> class */
    font-size: var(--font-size-md); /* CR: bigger font on buttons than in main text */
}
/* Theme color change
body.light-theme{
    --light-color: #3d3d3d;
    --light-color-alt: rgba(0,0,0,.6);
    --primary-background-color: #fff;
    --secondary-background-color: #f1f1f1;
    --hover-light-color: #fff;
    --transparent-dark-color: #f1f1f1;
    --transparent-light-color: rgba(0,0,0,.1);
}
 */

/* Reusable classes */
.container{
    max-width: 90%;
    max-height: 90%;
    margin: 5rem;
    padding: 3rem 2.5rem;
    background-color: var(--light-color);
    text-align: center;
    /* CR: padding
        if 4 values: top, right, left, bottom
        if 3 values: top, right and left, bottom
        if 2 values: top and bottom, left and right
        if 1 value: same for top, right, left, bottom */
    border-radius: 2rem;
}

.place-items-center{
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Footer */
.footer{
    color: var(--light-color);
    background-color: var(--dark-color);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
}

.company-name{
    font-family: var(--font-fancy);
    font-size: var(--font-size-lg);
}

.footer-container{
    max-width: 90%;
    max-height: 90%;
    padding: 0rem 0rem 3rem 6rem;
    background-color: var(--dark-color);
    text-align: center;
    /* CR: padding
        if 4 values: top, right, bottom, right
        if 3 values: top, right and left, bottom
        if 2 values: top and bottom, left and right
        if 1 value: same for top, right, left, bottom */
}

.footer-list{
    flex-direction: column;
    align-items: flex-start;
}

.footer-title{
    font-size: var(--font-size-md);
    text-transform: uppercase;
    margin-bottom: var(--margin-sm);
}


/* Mobile */
@media (max-width: 320px) {
    .logo {
    width: 100%;
    text-align: center;
    margin-top: 13px;
    margin-right: 0px;
    margin-bottom: 0px;
    margin-left: 0px;
    }
    .text_column {
    width: 100%;
    text-align: justify;
    padding: 0;
    }
    .intro .column p {
    width: 80%;
    margin-left: 0px;
    }
    .text_column {
    padding-left: 20px;
    }
    .thumbnail {
    width: 100%;
    }
    .column {
    width: 100%;
    margin-top: 0px;
    }
    .hero_header {
    padding-left: 10px;
    padding-right: 10px;
    line-height: 22px;
    text-align: center;
    }
    }
    
    /* Small Tablets */
    @media (min-width: 321px)and (max-width: 767px) {
    .logo {
    width: 100%;
    text-align: center;
    margin-top: 13px;
    margin-right: 0px;
    margin-bottom: 0px;
    margin-left: 0px;
    }
    .text_column {
    width: 100%;
    text-align: left;
    padding: 0;
    }
    .thumbnail {
    width: 100%;
    }
    .column {
    width: 100%;
    margin-top: 0px;
    }
    .thumbnail {
    width: 100%;
    }
    .text_column {
    padding-left: 20px;
    padding-right: 20px;
    width: 90%;
    }
    .column {
    width: 100%;
    margin-left: 0px;
    margin-right: 0px;
    }
    .profile {
    width: 100%;
    }
    .intro .column p {
    width: 90%;
    text-align: center;
    padding-left: 0px;
    }
    }
    
    /* Small Desktops */
    @media (min-width: 768px) and (max-width: 1096px) {
    .text_column {
    width: 100%;
    }
    .thumbnail {
    width: 48%;
    }
    .text_column {
    width: 90%;
    margin: 0;
    padding: 20px;
    }
    .intro .column p {
    width: 80%;
    }
    }