/*
    augustuswendell_net_dec2025 Site CSS
    -------------------------------------
    This stylesheet controls layout, navigation, typography, and responsive design for the site.
    Key sections and classes are commented for clarity.
*/

/* Main section two-column layout: container for left and right columns in <main> */
.main-columns {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    margin: 40px 100px 0 100px;
    min-height: 60vh;
}
/* Each column in the main section; left-col contains intro text, right-col is empty for now */
.main-col {
    flex: 1 1 0;
    /* background: #fff; */
    /* border-radius: 8px; */
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 32px 28px;
    margin: 0 12px;
    font-size: 1.1em;
    color: #222;
    min-width: 0;
}
@media (max-width: 900px) {
    /* Responsive: stack columns vertically on small screens */
    .main-columns {
        flex-direction: column;
        margin: 18px 6px 0 6px;
    }
    .main-col {
        margin: 0 0 18px 0;
        padding: 18px 6px;
    }
}

/* Navigation Bar Styles --------------------
   Styles for the top navigation bar, including layout, spacing, and responsive behavior. */
header {
    background: #000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}
nav {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 80px;
    font-size: 24px;
    padding: 15px 30px;
}
.nav-title {
    /* Main site title in navigation */
    font-size: 20px;
    font-weight: bold;
    margin-right: 30px;
    color: #222;
    text-decoration: none !important;
    display: flex;
    align-items: center;
}
.nav-title h1 {
    /* Remove default margin for h1 in nav */
    font-size: 22px;
    margin: 0;
    color: #444;
    font-weight: bold;
}
.nav-link {
    /* Navigation links */
    font-size: 20px;
    color: #444;
    text-decoration: none !important;
    margin-right: 18px;
    transition: color 1s, filter 1s;
    padding: 6px 8px;
    border-radius: 4px;
}
.nav-link:last-child {
    margin-right: 0;
}
.nav-link:hover, .nav-link:focus {
    /* Hover/focus state for nav links: only brightens text/icon, never underlines */
    color: #fff;
    filter: none;
    background: none;
    outline: none;
    text-decoration: none !important;
    transition: color 1s;
}
.nav-icon {
    /* Instagram icon in nav */
    filter: grayscale(100%);
    width: 20px;
    height: 20px;
    vertical-align: middle;
    transition: filter 1s;
}
.nav-link:hover .nav-icon {
    filter: brightness(1.4) grayscale(0%);
}
@media (max-width: 600px) {
    /* Responsive navigation: stack links vertically on small screens */
    nav {
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        padding: 10px 8px;
    }
    .nav-title {
        margin-bottom: 10px;
    }
    .nav-link {
        margin-right: 0;
        margin-bottom: 6px;
    }
}

/* Typography and Headings ----------------------
   Sets font sizes for headings and paragraphs. */
h1 {
    font-size: 24px;
}
h2 {
    font-size: 20px;
}
h3 {
    font-size: 18px;
}
h4 {
    font-size: 14px;
}
h5 {
    font-size: 10px;
}
p {
    padding-top: 10px;
    font-size: 18px;
}

/* Body background and base font settings
   Sets dark background and applies Roboto font */
body {
    padding: 0px;
    background-color: #000000;
    font-family: 'Roboto', sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: #444;
}

/* Default link styles (non-navigation)
   Navigation links use .nav-link for custom styles */
a:link, a:visited {
    color: #444444;
    text-decoration: none;
}
a:hover, a:focus {
    color: #0077cc;
    text-decoration: underline;
}

/* Accessibility -------------
   Focus outlines for keyboard navigation (except nav links, which use only hover). */
a:focus, button:focus, input:focus {
    outline: 2px solid #0077cc;
    outline-offset: 2px;
}

/* Utility and layout classes for other site sections */
div {
    margin: 0px;
    padding: 0px;
}
* {
    box-sizing: border-box
}
.example-image {
    /* Deprecated: use .project-image for project images */
    padding: 10px;
}

.project-image {
    display: block;
    max-width: 100%;
    height: auto;
    padding: 10px;
    margin: 0 auto;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.frame-body {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.frame-left {
    width: 33%;
    padding-left: 20px;
}
.frame-right {
    width: 50%;
}
.teaching-semester {
    padding-top: 20px;
    padding-left: 20px;
}
.research-project-frame {
    padding-top: 20px;
    padding-left: 20px;
}
/* Slideshow container */
.slideshow-container {
    max-width: 50vw;
    position: relative;
    margin: auto;
    padding: 0px;
}
.text {
    margin: 0px;
    padding: 0px;
}
.text2 {
    margin: 0px;
    padding: 0px;
    height: 400px;
    font-size: 300px;
}
.eval {
    margin: 0px;
    padding: 0px;
}
/* Hide the images by default */
.mySlides {
    display: none;
}
/* Next & previous buttons */
.prev,
.next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -22px;
    padding: 16px;
    color: #444444;
    font-weight: bold;
    font-size: 18px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
}
/* Position the "next button" to the right */
.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}
/* On hover, add a black background color with a little bit see-through */
.prev:hover,
.next:hover {
    background-color: rgba(0, 0, 0, 0.8);
}