@import 'reset.css';
@import 'fonts.css';
:root {
    --main-bg-color: #FAF4E8;
    --section-bg-color: #FAF0DC;
    --main-text-color: #000;
    --section-text-color: #000;
    --haeding-color: #fae6c4;
    --heading-bg-color: #3B3628;
    --heading-bg-color-hover: #6a2a02;
    --heading-2-color: orange;
    --h4-bg-color: #faf7e6;
    --summary-bg-color: #faf7e6;
    --border-color: orange;
    --border-color-light: #ccc;
    --header-color: #000;
    --text-muted: #666;
    --text-muted-light: #888;
    --text-quote: #555;
    --overlay-light: rgba(255, 255, 255, 0.1);
    --shadow-light: rgba(0, 0, 0, 0.1);
    --nav-bg-color: #fdfbf5;
    --border-color-dark-red: #8b0000;
    --tutorial-nav-bg-color: #8b0000;
    --link-color: #8b0000;
}

a {
    color: var(--link-color);
}
html {
    background-color: var(--main-bg-color);
}

body {
    font-family: TeX;
    background-color: var(--main-bg-color);
}

header {
    margin-bottom: 1em;
}

header a:not(:has(#logo)) {
    color: var(--link-color);
}

header .heading{
    background-color: var(--main-bg-color);
    color: var(--header-color);
}

article section{
    padding: 1em;
}

section{
    margin: 1em 0;
    background-color: var(--section-bg-color);
}

section .h1 {
    font-family: TeXSans;
    color: var(--haeding-color);
    background-color: var(--heading-bg-color);
    font-size: 1.3em;
    margin: 0;
    padding: 0.2em 0.2em 0.2em 0.5em;
}

section  .h2 {
    color: var(--heading-2-color);
    font-size: 1.2em;
    margin: 0;
    padding: 0;
}

footer {
    font-family: TeXSans;
    color: var(--haeding-color);
    background-color: var(--heading-bg-color);
    text-align: end;
    font-size: 0.8em;
    margin: 0;
    padding-top: 0.7em;
    padding-right: 1em;
}

footer div {
    align-items: start;
    justify-content: start;
}

footer a{
    color: var(--haeding-color);
    background-color: var(--heading-bg-color);
    text-align: start;
    font-size: 0.8em;
    margin: 0;
    padding-top: 0.2em;
    padding-right: 1em;
    padding-left: 1em;
    padding-bottom: 0.5em;
}

nav {
    font-family: TeXSans;
    background-color: var(--nav-bg-color);
    border-bottom: 1px solid var(--border-color-dark-red);
    text-align: end;
    font-size: 0.8em;
    margin: 0 0 0.5em 0;
    padding-top: 0.5em;
    padding-right: 2em;
    padding-bottom: 0.5em;
}

nav a {
    color: var(--heading-2-color);
    font-weight: bold;
}

h3{
    font-family: TeXSans;

    color: var(--haeding-color);
    background-color: var(--heading-bg-color);
    text-align: end;
    font-size: 0.8em;
    margin: 0;
    padding-top: 0.7em;
    padding-right: 1em;
}

h4 {
    font-family: TeXSans;
    color: var(--heading-2-color);
    font-size: 0.8em;
    margin: 0 0 0.5em 0;
    padding-left: 0.3em;
    background-color: var(--summary-bg-color);

}

.page {
    display: flex;
    max-width: 50em;
    margin: auto;
    padding: 0.5em;
}

.content{
    margin-top: 1em;
}

.heading {
    font-family: TeXSans;
    color: var(--haeding-color);
    font-size: 2.1em;
    font-weight: bold;
    margin: auto 0 auto auto;
    padding-right: 0;
}

.flex-1{
    flex: 1;
}

.hbox{
    display: flex;
    flex-direction: row;
}

.vbox{
    display: flex;
    flex-direction: column;
}


.invisible {
    display: none;
}

.summary{
    margin: 0.5em;
    background-color: var(--summary-bg-color);
}

.summary .description{
    font-size: larger;
}
.level{
    margin: 0.5em;
    flex: 1;
}

.skill, .project_skills, .skills{
    font-family: TeXMono;
    margin: 0.5em;
    font-weight: bold;
}

.phase ul{
    font-family: TeXMono;
}
.phase, .cite, .customers{
    margin: 0.5em;
    padding-bottom: 0.4em;
}

.customers{
    padding: 0.5em;
}

.customer_project {
    padding-top: 0.5em;
    padding-left: 0.5em;
}

.project_endcustomer{
    font-size: 0.9em;
    margin-left: 0.5em;
    margin-top: 0.2em;
}


.phase,
.cite {
    padding: 0.4em;
}

.phase div {
    margin-left: 0.8em;
}

.phase ul, .summary ul {
    margin-top: 0;
    padding-top: 0;
}

.summary div{
    margin: 0.5em;
    background-color: var(--summary-bg-color);
}
.description{
    margin: 0.5em;
    font-weight: bold;
}


#logo {
    padding: 0.2em;
    margin-right: 1em;
}

/* Subpage common styles */
.intro-text {
    margin: 1em;
    line-height: 1.6;
}

.intro-text p {
    margin-bottom: 1em;
}

.download-link {
    font-family: TeXMono;
    font-weight: bold;
}

.content-item {
    background-color: var(--summary-bg-color);
    padding: 1.5em;
    margin: 1.5em;
}

.content-title {
    font-family: TeXSans;
    font-size: 1.3em;
    color: var(--heading-2-color);
    margin-bottom: 0.5em;
}

.content-description {
    margin-bottom: 1em;
}

/* Book and resource lists */
.book-list {
    margin: 1.5em;
}

.book-list .content-item {
    padding: 1em;
    margin-bottom: 1em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
}

/* Notes and citations */
.podcast-note {
    font-style: italic;
    font-size: 0.9em;
    margin-bottom: 1em;
    color: var(--main-text-color);
    opacity: 0.8;
}

.source-link {
    margin-top: 1.5em;
    font-size: 0.9em;
}

.source-citation {
    font-size: 0.9em;
    font-style: italic;
    color: var(--text-muted);
    margin-top: 2em;
    padding-top: 1em;
    border-top: 1px solid var(--border-color-light);
}

/* Coming soon items */
.coming-soon {
    color: var(--text-muted-light);
}

.coming-soon .status {
    font-style: italic;
    font-size: 0.85em;
}

/* Key points and formulas */
.key-point {
    background-color: var(--summary-bg-color);
    border-left: 4px solid var(--heading-2-color);
    padding: 1em;
    margin: 1em 0;
}

.formula {
    font-family: TeXMono;
    font-size: 1.2em;
    text-align: center;
    padding: 0.5em;
    background-color: var(--summary-bg-color);
    margin: 1em 0;
}

/* Utility classes */
.text-center {
    text-align: center;
}

.padding-1 {
    padding: 1em;
}

.margin-half {
    margin: 0.5em;
}

.margin-half-indent {
    margin: 0.5em 0.5em 0.5em 2em;
}

.margin-bottom-1 {
    margin: 0.5em 0.5em 1em 0.5em;
}

/* Shop / Eurorack styles */
.hero {
    text-align: center;
    padding: 2em 1em;
}

.hero .tagline {
    font-family: TeXSans;
    font-size: 1.4em;
    color: var(--header-color);
    margin-top: 0.5em;
}

.hero .subtitle {
    font-family: TeX;
    font-size: 1.1em;
    margin-top: 1em;
    line-height: 1.6;
}

.cta-button {
    display: inline-block;
    font-family: TeXSans;
    background-color: var(--heading-bg-color);
    color: var(--haeding-color);
    padding: 0.8em 2em;
    margin-top: 1.5em;
    text-decoration: none;
    font-size: 1.1em;
}

.cta-button:hover {
    background-color: var(--heading-bg-color-hover);
}

.price-badge {
    font-family: TeXMono;
    background-color: var(--heading-bg-color);
    color: var(--haeding-color);
    padding: 0.3em 0.6em;
    font-size: 0.9em;
}

.module-preview {
    border: 1px solid var(--border-color);
    padding: 1em;
    margin: 0.5em;
    background-color: var(--summary-bg-color);
    flex: 1;
    min-width: 200px;
}

.module-preview .module-name {
    font-family: TeXSans;
    font-weight: bold;
    font-size: 1.1em;
    margin-bottom: 0.5em;
}

.module-preview .module-type {
    font-family: TeXMono;
    font-size: 0.85em;
    color: var(--text-muted);
}

.feature-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
    padding: 1em;
}

.feature-item {
    flex: 1;
    min-width: 250px;
    padding: 1em;
    border: 1px solid var(--border-color);
}

.feature-item .feature-title {
    font-family: TeXSans;
    font-weight: bold;
    color: var(--header-color);
    margin-bottom: 0.5em;
}

.included-list {
    list-style: none;
    padding: 0;
    margin: 0.5em 0;
}

.included-list li {
    font-family: TeXMono;
    padding: 0.3em 0;
    padding-left: 1.5em;
    position: relative;
}

.included-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--heading-bg-color);
}

.philosophy {
    font-style: italic;
    padding: 1.5em;
    line-height: 1.8;
}

.modules-preview-grid {
    display: flex;
    flex-wrap: wrap;
    padding: 0.5em;
}