/* --- Global Styles & Reset --- */
* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	font-family: 'Lexend', sans-serif;
	font-weight: 300;
	color: #333;
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	background-color: #f8f9fa;
	/* Optional background for contrast outside the wrapper */
	/* padding-top: 70px; */
}

p {
	margin: 16px 0;
	font-size: 16px;
}

strong {
	font-weight: 600;
}

main {
	flex: 1;
	/* Pushes footer down if page content is short */
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: 'Lexend', sans-serif;
	font-weight: 400;
}

h4 {
    margin: 24px 0 12px 0;	
}

.lead {
	font-size: 1.1rem;
	font-weight: 300;
	line-height: 1.4;
}

.text-center {
	text-align: center;
}

.section-divider {
	width: 100%;
	margin: 18px auto 32px auto;
	height: 3px;
	border-top: dotted 1px #999;
	/* border-bottom: solid 1px #ccc; */
}

/* Enforce 1200px max width and centering for standard containers */
.container,
.container-fluid {
	max-width: 1000px !important;
	margin-left: auto;
	margin-right: auto;
	padding: 0 32px;
}

.container-main {
	margin-bottom: 36px;
}

.sigmo-no-hero-page-content {
	padding: 64px 0 18px 0;
}

/* Site Wrapper for boxed layout styling if needed */
.site-wrapper {
	max-width: 1000px;
	margin: 0 auto;
	background-color: #ffffff;
	box-shadow: 0 0 30px rgba(0, 0, 0, 0.05);
}

/* --- Responsive Black Header & Navigation (Flexbox) --- */
.sigmo-header {
	background-color: #000;
	color: #fff;
	width: 100%;
	position: sticky;
	top: 0;
	z-index: 1000;
}

.sigmo-nav-container {
	max-width: 1000px;
	margin: 0 auto;
	padding: 1rem 2rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.sigmo-subheader {
	background-color: #D6E2FF;
	color: #000;
	width: 100%;
	/* position: sticky; */
	top: 0;
	/* z-index: 1000; */
}

.sigmo-subheader p {
	font-size: 15px;
	max-width: 680px;
	margin: 5px auto;
}

.sigmo-subheader-container {
	max-width: 1000px;
	margin: 0 auto;
	padding: 1rem 2rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.sigmo-brand {
	display: flex;
	align-items: center;
}

.sigmo-logo {
	width: 190px;
	height: 40px;
}

/* Nav Links Base (Desktop) */
.sigmo-nav {
	display: flex;
	gap: 1.2rem;
	align-items: center;
}

.sigmo-nav-link {
	color: #bbb;
	text-decoration: none;
	font-family: 'Lexend', sans-serif;
	font-size: 16px;
	font-weight: 300;
	transition: color 0.2s ease;
}

.sigmo-nav-link:hover {
	color: #fff;
}

.sigmo-nav-link:visited {
	color: #bbb;
}

.sigmo-nav-link:active {
	color: #bbb;
}

.sigmo-link {
	color: #fff;
	text-decoration: none;
	font-weight: 500;
	transition: color 0.2s ease;
}

.sigmo-link:hover {
	color: #aaa;
}

/* Hamburger Menu Toggle Button (Hidden on Desktop) */
.sigmo-menu-toggle {
	display: none;
	background: transparent;
	border: none;
	cursor: pointer;
	flex-direction: column;
	gap: 5px;
}

.sigmo-menu-toggle span {
	display: block;
	width: 22px;
	height: 2px;
	background-color: #fff;
	border-radius: 0px;
}

/* --- Hero Section --- */
.sigmo-hero {
	max-width: 1000px;
	background-color: #fff;
	color: #333;
	padding: 6rem 1rem;
}

.sigmo-hero h1 {
	font-size: 2.5rem;
	margin-bottom: 1rem;
}

.sigmo-2col-flex {
	display: flex;
	justify-content: space-between;
	gap: 40px;
	padding: 0;
}

.sigmo-2col-col {
	flex: 1 1 0;
}

.sigmo-book-listing-top-note {
	text-align: center;
	font-size: 18px;
	margin: 30px 0 6px 0;
	font-weight: 400;
	color: #21A635;
}

.sigmo-book-listing {
	display: flex;
	gap: 40px;
	padding: 0;
}

.sigmo-book-listing-cover-panel {
	display: flex;
	flex-direction: column;
	padding: 30px 0px 18px 0px;
}

.sigmo-book-listing-cover-mobile {
	margin: 28px auto 15px auto;
}

.sigmo-book-listing-book-img {
	height: 340px;
	width: 238px;
}

.sigmo-book-listing-info-panel {
	display: flex;
	flex-direction: column;
	padding: 24px 0 18px 0;
}

.sigmo-book-listing-book-title {
	font-family: 'Source Serif 4', serif;
	font-size: 28px;
	font-weight: 360;
	line-height: 1.4;
	margin: 0;
}

.sigmo-book-listing-author {
	font-size: 16px;
	font-weight: 400;
	margin: 8px 0 0 0;
}

.sigmo-book-listing-text {
	font-size: 15px;
	margin: 11px 0 0 0;
}

.sigmo-book-listing-highlight-box {
	display: flex;
	width: 100%;
	margin: 14px 0 16px 0;
	border: solid 2px #21A635;
	min-height: 20px;
	max-width: 650px;
	background: #BBFFC5;
}

.sigmo-book-listing-highlight-box-left {
	width: 80px;
	margin: 0;
	padding: 10px;
	background: #21A635;
	display: flex;
	vertical-align: middle;
}

.sigmo-book-listing-hightlight-box-arrow {
	width: 55px;
}

.sigmo-book-listing-highlight-box-right {
	width: 100%;
	padding: 12px 15px 12px 15px;
	font-size: 15px;
	font-weight: 400;
}

.book-listing-highlight-link:link {
	color: #000;
	font-weight: 600;
}

.book-listing-highlight-link:visited {
	color: #000;
	font-weight: 600;
}

.book-listing-highlight-link:hover {
	color: #21A635;
	font-weight: 600;
}

.book-listing-highlight-link:active {
	color: #21A635;
	font-weight: 600;
}

.sigmo-book-listing-accordion {
	max-width: 650px;
}

/* Remove background color and shadow when the accordion is expanded */
.accordion-button:not(.collapsed) {
	background-color: transparent;
	/* Or set to match your header color */
	color: inherit;
	box-shadow: none;
}

/* Remove the focus ring/shadow and outline when clicked or focused */
.accordion-button:focus {
	box-shadow: none;
	border-color: transparent;
}

.accordion-button {
	font-size: 15px;
	font-weight: 300;
}

.accordion-body {
	padding-top: 0;
	font-size: 15px;
}

.accordion-body p {
	font-size: 15px;
	margin: 0 0 6pt 0;
}

/* READ MORE link */
.read-more-link:link {
	color: #21A635;
	font-weight: 600;
	text-decoration: underline;
}

.read-more-link:visited {
	color: #21A635;
	font-weight: 600;
}

.read-more-link:hover {
	color: #21A635;
	font-weight: 600;
	text-decoration: underline;
}

.read-more-link:active {
	color: #21A635;
	font-weight: 600;
}

/* BODY link */
.normal-link:link {
	color: #21A635;
	text-decoration: underline;
}

.normal-link:visited {
	color: #21A635;
}

.normal-link:hover {
	color: #21A635;
	text-decoration: underline;
}

.normal-link:active {
	color: #21A635;
}

/* --- Responsive Flexbox Grid (2 wide x 3 high on desktop) --- */
.sigmo-grid {
	max-width: 1000px;
	display: flex;
	flex-wrap: wrap;
	gap: 2rem;
}

/* Extra styling enhancements for the flex containers */
.flex-box-item {
	display: flex;
	flex-direction: column;
	justify-content: center;
	transition: transform 0.2s ease-in-out;
}

.flex-box-item:hover {
	transform: translateY(-5px);
}

.sigmo-card {
	background: #fff;
	border: 1px solid #e0e0e0;
	border-radius: 8px;
	padding: 2.5rem;
	font-size: 1.25rem;
	font-weight: bold;
	text-align: center;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);

	/* Flex item formula: 2 columns wide minus gap calculation */
	flex: 1 1 calc(50% - 1rem);
	min-height: 150px;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* --- Black Footer with Three Columns --- */
.sigmo-footer {
	background-color: #000;
	color: #ccc;
	padding: 3rem 0rem 2rem 0rem;
}

.sigmo-footer-container {
	max-width: 1000px;
	margin: 0 auto;
	padding: 0rem 2rem;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 3rem;
}

.sigmo-footer-col {
	flex: 1 1 250px;
	/* Responsive columns that stack nicely on smaller screens */
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.sigmo-footer-notices {
	font-size: 14px;
	font-weight: 300;
	color: #aaa;
}

.sigmo-footer-col h5 {
	font-size: 1rem;
	font-weight: 400;
	border-bottom: 2px solid #333;
	padding-bottom: 0.5rem;
	margin-bottom: 0.5rem;
}

.sigmo-footer-col p {
	font-size: 0.8rem;
	font-weight: 300;
	color: #aaa;
	text-decoration: none;
}

.sigmo-footer-col a {
	font-size: 1rem;
	font-weight: 300;
	color: #aaa;
	text-decoration: none;
}

.sigmo-footer-col a:hover {
	color: #fff;
}

.fss-form {
	display: grid;
	row-gap: 1.5rem;
}

.fss-field {
	display: flex;
	flex-direction: column;
	row-gap: 0.5rem;
}

.fss-label {
	display: block;
	font-size: 1rem;
	line-height: 1.25rem;
	margin: 0px 0 3px 2px;
	color: #888;
}

.fss-button-group {
	display: flex;
	flex-direction: row-reverse;
	column-gap: 1.5rem;
}

.fss-button {
	background-color: #03a44b;
	border-radius: 6px;
	color: #fff;
	cursor: pointer;
	font-family: Lexend, sans-serif;
	font-size: 1rem;
	font-weight: 300;
	line-height: 1;
	padding: 0.75rem 3rem;
	transition-duration: 200ms;
	transition-property: background-color;
	transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
	box-shadow: none;
	border: none;
}

.fss-button:hover {
	background-color: #03a44b;
	box-shadow: none;
	outline: none;
}

.fss-button:focus-visible {
	background-color: #03a44b;
}

.fss-input,
.fss-select {
	appearance: none;
	border-radius: 1px;
	border: 1pt solid #888;
	font-size: 1.15rem;
	height: 3rem;
	line-height: 1.5rem;
	outline: none;
	padding-left: 1rem;
	padding-right: 1rem;
	background-color: transparent;
	border: 1pt solid #888;
}

.fss-input:focus-visible,
.fss-select:focus-visible {
	border: 1pt solid #888;
	background-color: transparent;
}

.fss-input::placeholder {
	background-color: transparent;
}

.fss-textarea {
	appearance: none;
	border: 1pt solid #888;
	border-radius: 1px;
	font-size: 1.15rem;
	line-height: 1.5rem;
	outline: none;
	padding: 0.5rem 0.75rem;
	resize: vertical;
	background-color: transparent;
}

.fss-textarea:focus-visible {
	background-color: transparent;
}

.fss-textarea::placeholder {
	background-color: transparent;
}

/* --- Mobile Breakpoint (Media Query) --- */
@media (max-width: 768px) {
	.sigmo-menu-toggle {
		display: flex;
		/* Show hamburger button on mobile */
	}

	.sigmo-nav {
		display: none;
		/* Hide nav links by default on mobile */
		flex-direction: column;
		width: 100%;
		position: absolute;
		top: 100%;
		left: 0;
		background-color: #000;
		padding: 1.5rem 0;
		box-shadow: 0 10px 10px rgba(0, 0, 0, 0.2);
	}

	/* Class toggled via JavaScript when hamburger is clicked */
	.sigmo-nav.active {
		display: flex;
	}

	/* Grid collapses into a single column layout on mobile screens */
	.sigmo-card {
		flex: 1 1 100%;
	}
}