/* ==========================================================================
   Adam Oberlin — site stylesheet
   Palette: earth tones + grayscale
   Headers: "IM Fell DW Pica"   Body text: "Garamond"
   ========================================================================== */

:root {
    /* earth tones */
    --color-bark:      #4a3f35;
    --color-clay:      #8a6d4b;
    --color-sand:      #c9b899;
    --color-cream:     #f2ede2;

    /* grayscale */
    --color-charcoal:  #333333;
    --color-gray-dark: #5a5a5a;
    --color-gray-mid:  #8c8c8c;
    --color-gray-light:#c9c9c9;
    --color-gray-pale: #e4e4e2;

    --color-white:     #ffffff;

    --font-heading: 'IM Fell DW Pica', 'Georgia', serif;
    --font-body: 'Garamond', 'Apple Garamond', 'Times New Roman', serif;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--color-charcoal);
    background-color: var(--color-cream);
}

h1, h2, h3, h4, h5, h6,
.menu-title, .right-menu-title {
    font-family: var(--font-heading);
    font-weight: normal;
    color: var(--color-bark);
    letter-spacing: 0.02em;
}

p {
	text-align: justify;
}

a {
    color: var(--color-clay);
    text-decoration: none;
}

a:hover {
    color: var(--color-bark);
    text-decoration: underline;
}

/* ==========================================================================
   Sticky footer layout — footer stays at the bottom regardless of content
   height, without ever floating mid-page on tall content.
   ========================================================================== */

.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content-row {
    display: flex;
    flex: 1 0 auto;
    align-items: stretch;
}

.site-footer {
    flex-shrink: 0;
    background-color: var(--color-bark);
    color: var(--color-cream);
    text-align: center;
    padding: 0.85rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.site-footer p {
    margin: 0;
	text-align: center;
}

/* ==========================================================================
   Left menu — Outlook-style folder pane.
   Dynamic width: 10% of viewport, but never less than 200px.
   ========================================================================== */

.left-menu {
    width: max(200px, 10vw);
    flex: 0 0 max(200px, 10vw);
    background-color: var(--color-gray-pale);
    border-right: 1px solid var(--color-gray-light);
    padding: 0;
    overflow-y: auto;
}

.menu-title {
    font-size: 1.4rem;
    padding: 0.9rem 1rem 0.6rem 1rem;
    border-bottom: 1px solid var(--color-gray-light);
    color: var(--color-bark);
}

.menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.menu-item {
    border-bottom: 1px solid var(--color-gray-light);
}

.menu-link,
.menu-toggle {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-charcoal);
    cursor: pointer;
}

.menu-link:hover,
.menu-toggle:hover {
    background-color: var(--color-sand);
    color: var(--color-bark);
    text-decoration: none;
}

.folder-icon {
    color: var(--color-clay);
    font-size: 1.05rem;
    flex-shrink: 0;
}

.chevron-icon {
    color: var(--color-gray-mid);
    font-size: 0.85rem;
    flex-shrink: 0;
    transition: transform 0.15s ease-in-out;
}

/* rotate chevron when the parent item's submenu is open */
.menu-item.open > .menu-toggle .chevron-icon {
    transform: rotate(-90deg);
}

.menu-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.submenu {
    list-style: none;
    margin: 0;
    padding: 0.25rem 0 0.5rem 0;
    background-color: var(--color-gray-pale);
    display: none;
}

.menu-item.open .submenu {
    display: block;
}

.submenu-link {
    display: block;
    padding: 0.4rem 1rem 0.4rem 2.6rem;
    font-size: 0.95rem;
    color: var(--color-gray-dark);
}

.submenu-link:hover {
    color: var(--color-bark);
    background-color: var(--color-sand);
    text-decoration: none;
}

/* ==========================================================================
   Main content — white background
   ========================================================================== */

.main-content {
    flex: 1 1 auto;
    background-color: var(--color-white);
    padding: 2rem 2.5rem;
    min-width: 0; /* allow flex child to shrink properly */
}

.main-content p {
    line-height: 1.6;
    max-width: 70ch;
}

/* ==========================================================================
   Right menu
   ========================================================================== */

.right-menu {
    flex: 0 0 220px;
    width: 220px;
    background-color: var(--color-gray-pale);
    border-left: 1px solid var(--color-gray-light);
    padding: 1.25rem 1.25rem;
}

.right-menu-title {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.right-menu-list {
    list-style: none;
    margin: 0 0 1rem 0;
    padding: 0;
}

.right-menu-list li {
    margin-bottom: 0.5rem;
}

.right-menu hr {
    border-color: var(--color-gray-light);
}

.right-menu-note {
    font-size: 0.9rem;
    color: var(--color-gray-dark);
    line-height: 1.5;
}

/* ==========================================================================
   Responsive: stack panes on narrow screens
   ========================================================================== */

@media (max-width: 700px) {
    .content-row {
        flex-direction: column;
    }
    .left-menu,
    .right-menu {
        width: 100%;
        flex-basis: auto;
    }
}

/* ==========================================================================
   Contact form
   ========================================================================== */

.contact-form-wrapper {
    max-width: 560px;
    margin-top: 1.5rem;
}

.required-mark {
    color: var(--color-clay);
}

/* Honeypot field — hidden from sighted users and off the tab order,
   but still present in the DOM for bots to (mistakenly) fill in. */
.honeypot-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

#contactForm .form-label {
    font-family: var(--font-body);
    color: var(--color-bark);
    font-weight: bold;
}

#contactForm .form-control {
    font-family: var(--font-body);
    color: var(--color-charcoal);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-light);
    border-radius: 3px;
}

#contactForm .form-control:focus {
    border-color: var(--color-clay);
    box-shadow: 0 0 0 0.2rem rgba(138, 109, 75, 0.25);
}

#contactForm .form-control.is-invalid {
    border-color: var(--color-bark);
}

#contactForm .invalid-feedback {
    color: var(--color-bark);
}

.btn-contact-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    background-color: var(--color-clay);
    border: 1px solid var(--color-bark);
    color: var(--color-white);
    padding: 0.55rem 1.4rem;
    border-radius: 3px;
    transition: background-color 0.15s ease-in-out;
}

.btn-contact-submit:hover:not(:disabled) {
    background-color: var(--color-bark);
    color: var(--color-cream);
}

.btn-contact-submit:disabled {
    background-color: var(--color-gray-mid);
    border-color: var(--color-gray-dark);
    cursor: not-allowed;
}

#formStatus {
    max-width: 560px;
    font-family: var(--font-body);
    border-radius: 3px;
}

#formStatus.alert-success {
    background-color: var(--color-sand);
    border: 1px solid var(--color-clay);
    color: var(--color-bark);
}

#formStatus.alert-danger {
    background-color: var(--color-gray-pale);
    border: 1px solid var(--color-bark);
    color: var(--color-bark);
}

/* ==========================================================================
   Topic badges
   Five distinct combinations pulled from the earth-tone / grayscale
   palette. Use alongside Bootstrap's .badge base class, e.g.:
       <span class="badge site-badge badge-bark">language</span>
   ========================================================================== */

.site-badge {
    font-family: var(--font-body);
    font-weight: bold;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 0.45em 0.85em;
    border-radius: 3px;
}

/* dark bark background, cream text */
.badge-bark {
    background-color: var(--color-bark);
    color: var(--color-cream);
	border: 1px solid var(--color-gray-pale);
}

/* clay background, white text */
.badge-clay {
    background-color: var(--color-clay);
    color: var(--color-white);
	border: 1px solid var(--color-charcoal);
}

/* light sand background, dark bark text — needs a border for definition */
.badge-sand {
    background-color: var(--color-sand);
    color: var(--color-bark);
    border: 1px solid var(--color-clay);
}

/* charcoal background, cream text */
.badge-charcoal {
    background-color: var(--color-charcoal);
    color: var(--color-cream);
	border: 1px solid var(--color-sand);
}

/* pale gray background, charcoal text, mid-gray border */
.badge-gray {
    background-color: var(--color-gray-pale);
    color: var(--color-charcoal);
    border: 1px solid var(--color-gray-mid);
}