@charset "utf-8";

/*
   New Perspectives on HTML5 and CSS3, 8th Edition
   Tutorial 3
   Case Problem 1
   
   Layout styles for Slate and Pencil Tutoring
   Author: Ian Slisher
   Date: 10/2/2025
   
   Filename: sp_layout.css

*/

/* Window and Body Styles */
html {
    height: 100%;
}

body {
    width: 95%;
    max-width: 960px;
    min-width: 640px;
    margin: auto;
    min-height: 100%;
}

img {
    display: block;
}

/* CSS Grid Styles */
body {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
}

img#logo {
    width: 100%;
    grid-column: span 3;
}

nav.horizontal, footer {
    grid-column: span 4;
}

aside {
    grid-column: span 2;
}

/* Horizontal Navigation List Styles */
nav.horizontal li {
    display: block;
    width: 12.5%;
    float: left;
}

/* Section Styles */
section > img {
    width: 50%;
    margin: auto;
    margin-top: 0;
    margin-bottom: 0;
    margin-left: auto;
    margin-right: auto;
}

section > p {
    width: 70%;
    margin: auto;
    margin-top: 0;
    margin-bottom: 0;
    margin-left: auto;
    margin-right: auto;
}

/* Customer Comment Styles */
aside {
    width: 75%;
    padding-bottom: 30px;
}

aside:nth-of-type(odd) {
    justify-self: end;
}

aside > img {
    float: left;
    width: 20%;
}

aside > p {
    float: left;
    width: 75%;
    margin-left: 5%;
}