/* ==========================================================================
   DESIGN TOKENS
   Change colors, fonts, and spacing here — everything below references
   these variables, so this is the one place to reskin the theme.
   ========================================================================== */
:root {
	/* --- Brand colors: swap these for your own palette --- */
	--brand-primary: #151a30;   /* deep navy — swap for your primary brand color */
	--brand-primary-dark: #0d132d;
	--brand-accent: #b50000;    /* accent red — swap for your accent color */
	--color-ink: #293340;       /* body text */
	--color-muted: #8a8a8a;     /* secondary text */
	--color-line: #d9dee8;      /* borders / dividers */
	--color-surface: #f3f3f3;   /* light section backgrounds */
	--color-white: #ffffff;

	/* --- Fonts: replace with your own licensed fonts if you have them --- */
	--font-heading: "Instrument Serif", Georgia, serif;
	--font-body: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--font-nav: "Instrument Sans", sans-serif;

	/* --- Fluid type scale (mobile → desktop) --- */
	--text-small: clamp(0.8rem, 0.76rem + 0.2vw, 0.9rem);
	--text-body: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
	--text-large: clamp(1.125rem, 1.05rem + 0.35vw, 1.3rem);
	--text-eyebrow: clamp(0.75rem, 0.72rem + 0.15vw, 0.85rem);
	--text-h6: clamp(0.9rem, 0.86rem + 0.2vw, 1rem);
	--text-h5: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
	--text-h4: clamp(1.3rem, 1.15rem + 0.75vw, 1.6rem);
	--text-h3: clamp(1.6rem, 1.35rem + 1.25vw, 2.1rem);
	--text-h2: clamp(2rem, 1.6rem + 2vw, 2.75rem);
	--text-h1: clamp(2.5rem, 1.9rem + 3vw, 3.75rem);
	--text-display: clamp(3rem, 2.2rem + 4vw, 5rem);

	/* --- Spacing scale --- */
	--space-2xs: 0.5rem;
	--space-xs: 0.75rem;
	--space-sm: 1rem;
	--space-md: 1.5rem;
	--space-lg: 2.5rem;
	--space-xl: clamp(3rem, 2.4rem + 3vw, 4.5rem);
	--space-2xl: clamp(4rem, 3rem + 5vw, 6rem);

	/* --- Layout --- */
	--content-width: 700px;
	--content-width-wide: 1000px;
	--content-width-max: 1280px;
	--gutter: clamp(1.25rem, 1rem + 1vw, 2.5rem);
	--header-height: 84px;
}

/* ==========================================================================
   RESET / BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--color-white);
	color: var(--color-ink);
	font-family: var(--font-body);
	font-size: var(--text-body);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.screen-reader-text {
	position: absolute; width: 1px; height: 1px; overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px); white-space: nowrap; border: 0;
}
.wrap {
	max-width: var(--content-width-max);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-heading);
	font-weight: 400;
	line-height: 1.15;
	margin: 0 0 var(--space-sm);
}
h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
h4 { font-size: var(--text-h4); }
h5 { font-size: var(--text-h5); }
h6 {
	font-family: var(--font-nav);
	font-size: var(--text-h6);
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

/* ==========================================================================
   SITE HEADER
   ========================================================================== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--color-white);
	border-bottom: 1px solid var(--color-line);
}
.site-header__bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-md);
	height: var(--header-height);
}
.site-header__logo {
	display: flex;
	align-items: center;
	font-family: var(--font-heading);
	font-size: 1.5rem;
	text-decoration: none;
	color: var(--color-ink);
}
.site-header__logo img { max-height: 40px; width: auto; }

.primary-nav ul {
	display: flex;
	align-items: center;
	gap: var(--space-md);
	margin: 0;
	padding: 0;
	list-style: none;
}
.primary-nav a {
	font-family: var(--font-nav);
	font-size: var(--text-small);
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	text-decoration: none;
	opacity: 0.7;
	transition: opacity 0.15s ease;
}
.primary-nav a:hover,
.primary-nav a:focus-visible { opacity: 1; }

.site-header__toggle {
	display: none;
	background: none;
	border: 0;
	cursor: pointer;
	padding: var(--space-2xs);
}
.site-header__toggle svg { width: 22px; height: 22px; }

@media screen and (max-width: 781px) {
	.site-header__toggle { display: block; }
	.primary-nav {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--color-white);
		border-bottom: 1px solid var(--color-line);
	}
	.primary-nav.is-open { display: block; }
	.primary-nav ul { flex-direction: column; align-items: flex-start; padding: var(--space-md) var(--gutter); gap: var(--space-sm); }
}

/* ==========================================================================
   POST TOPPER (hero section for single posts)
   ========================================================================== */
.post-topper {
	background: linear-gradient(0deg, var(--brand-primary-dark) 20%, var(--brand-primary) 100%);
	color: var(--color-white);
	padding-block: var(--space-2xl) var(--space-xl);
	text-align: center;
}
.post-topper__inner {
	max-width: var(--content-width-wide);
	margin-inline: auto;
	padding-inline: var(--gutter);
}
.post-topper__eyebrow {
	font-family: var(--font-nav);
	font-size: var(--text-eyebrow);
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	margin-bottom: var(--space-sm);
}
.post-topper__eyebrow a {
	color: var(--color-white);
	text-decoration: none;
	opacity: 0.75;
	border: 1px solid rgba(255, 255, 255, 0.3);
	border-radius: 999px;
	padding: 0.35em 1.1em;
}
.post-topper__eyebrow a:hover { opacity: 1; }
.post-topper__headline {
	font-size: var(--text-h1);
	margin: 0;
	color: var(--color-white);
}
.post-topper__deck {
	font-size: var(--text-large);
	font-family: var(--font-body);
	max-width: 46ch;
	margin: var(--space-sm) auto 0;
	opacity: 0.85;
}
.post-topper__meta {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	gap: 0;
	margin-top: var(--space-md);
	font-size: var(--text-small);
	opacity: 0.75;
}
.post-topper__meta > * {
	padding-inline: var(--space-sm);
}
.post-topper__meta > *:not(:first-child) {
	border-left: 1px solid rgba(255, 255, 255, 0.3);
}
.post-topper__featured-image {
	margin-top: var(--space-lg);
	border-radius: 8px;
	overflow: hidden;
	max-width: var(--content-width-wide);
	margin-inline: auto;
}
.post-topper__featured-image img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
}

/* ==========================================================================
   PAGE TOPPER (blue hero for home page + archive/category pages)
   ========================================================================== */
.page-topper {
	background: linear-gradient(0deg, var(--brand-primary-dark) 20%, var(--brand-primary) 100%);
	color: var(--color-white);
	padding-block: var(--space-2xl) var(--space-lg);
	text-align: center;
}
.page-topper__inner {
	max-width: var(--content-width-wide);
	margin-inline: auto;
	padding-inline: var(--gutter);
}
.page-topper__headline {
	font-size: var(--text-h1);
	margin: 0;
	color: var(--color-white);
}
.page-topper__deck {
	font-size: var(--text-large);
	font-family: var(--font-body);
	max-width: 46ch;
	margin: var(--space-sm) auto 0;
	opacity: 0.85;
}

/* Category row: centered, horizontal, wraps on narrow screens */
.page-topper__categories {
	margin-top: var(--space-lg);
	padding-top: var(--space-md);
	border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.page-topper__categories ul {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: var(--space-2xs) var(--space-md);
	margin: 0;
	padding: 0;
	list-style: none;
}
.page-topper__categories a {
	display: inline-block;
	font-family: var(--font-nav);
	font-size: var(--text-small);
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--color-white);
	opacity: 0.65;
	padding: 0.3em 0.2em;
	border-bottom: 2px solid transparent;
	transition: opacity 0.15s ease, border-color 0.15s ease;
}
.page-topper__categories a:hover,
.page-topper__categories a:focus-visible {
	opacity: 1;
}
.page-topper__categories a.is-current {
	opacity: 1;
	border-bottom-color: var(--color-white);
}

/* ==========================================================================
   POST LIST / CARDS (home + archive pages)
   ========================================================================== */
.post-list-wrap {
	padding-block: var(--space-xl);
}
.post-list {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: var(--space-lg);
}
.post-card {
	display: flex;
	flex-direction: column;
}
.post-card__thumb {
	display: block;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	border-radius: 6px;
	margin-bottom: var(--space-sm);
}
.post-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.2s ease;
}
.post-card__thumb:hover img { transform: scale(1.03); }
.post-card__eyebrow {
	margin: 0 0 0.4em;
	font-family: var(--font-nav);
	font-size: var(--text-small);
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--brand-accent);
}
.post-card__eyebrow a { text-decoration: none; color: inherit; }
.post-card__title {
	font-size: var(--text-h4);
	margin: 0 0 0.4em;
}
.post-card__title a { text-decoration: none; color: var(--color-ink); }
.post-card__title a:hover { text-decoration: underline; }
.post-card__excerpt {
	font-size: var(--text-small);
	color: var(--color-muted);
	margin: 0 0 0.6em;
}
.post-card__meta {
	font-size: var(--text-small);
	color: var(--color-muted);
	margin: auto 0 0;
}

/* Pagination */
.pagination {
	margin-top: var(--space-xl);
	display: flex;
	justify-content: center;
	gap: var(--space-2xs);
}
.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.25em;
	height: 2.25em;
	padding-inline: 0.5em;
	border: 1px solid var(--color-line);
	border-radius: 4px;
	text-decoration: none;
	font-size: var(--text-small);
	color: var(--color-ink);
}
.pagination .page-numbers.current {
	background: var(--brand-primary);
	border-color: var(--brand-primary);
	color: var(--color-white);
}
.pagination .page-numbers:hover:not(.current) { border-color: var(--brand-primary); }

/* ==========================================================================
   ARTICLE BODY
   ========================================================================== */
.entry-content-wrap {
	max-width: var(--content-width);
	margin-inline: auto;
	padding-inline: var(--gutter);
	padding-block: var(--space-xl);
}
.entry-content > * + * { margin-top: var(--space-md); }
.entry-content h2 { margin-top: var(--space-lg); }
.entry-content h3 { margin-top: var(--space-lg); }
.entry-content p { line-height: 1.7; }
.entry-content a {
	text-decoration: underline;
	text-decoration-color: var(--color-line);
	text-underline-offset: 2px;
}
.entry-content a:hover { text-decoration-color: currentColor; }
.entry-content blockquote {
	margin: var(--space-lg) 0;
	padding-left: var(--space-md);
	border-left: 3px solid var(--brand-accent);
	font-family: var(--font-heading);
	font-size: var(--text-large);
	font-style: italic;
	color: var(--color-ink);
}
.entry-content figure { margin: var(--space-lg) 0; }
.entry-content figcaption {
	font-size: var(--text-small);
	color: var(--color-muted);
	margin-top: var(--space-2xs);
	text-align: center;
}
.entry-content ul, .entry-content ol { padding-left: 1.5em; }
.entry-content li + li { margin-top: 0.4em; }
.entry-content hr { border: none; border-top: 1px solid var(--color-line); margin: var(--space-lg) 0; }

/* Author box */
.post-author-box {
	display: flex;
	gap: var(--space-sm);
	align-items: flex-start;
	max-width: var(--content-width);
	margin: var(--space-xl) auto 0;
	padding-inline: var(--gutter);
	padding-top: var(--space-lg);
	border-top: 1px solid var(--color-line);
}
.post-author-box img { border-radius: 50%; width: 56px; height: 56px; }
.post-author-box__name { font-weight: 600; margin-bottom: 0.2em; }
.post-author-box__bio { font-size: var(--text-small); color: var(--color-muted); }

/* Prev / next navigation */
.post-nav {
	display: flex;
	justify-content: space-between;
	gap: var(--space-md);
	max-width: var(--content-width);
	margin: var(--space-xl) auto 0;
	padding-inline: var(--gutter);
	padding-top: var(--space-lg);
	border-top: 1px solid var(--color-line);
	font-size: var(--text-small);
}
.post-nav a { text-decoration: none; }
.post-nav__label {
	display: block;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-muted);
	font-size: 0.75rem;
	margin-bottom: 0.3em;
}
.post-nav__next { text-align: right; margin-left: auto; }

/* ==========================================================================
   SITE FOOTER
   ========================================================================== */
.site-footer {
	background: var(--brand-primary-dark);
	color: var(--color-white);
	padding-block: var(--space-xl);
	margin-top: var(--space-2xl);
}
.site-footer__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-md);
}
.site-footer__logo { font-family: var(--font-heading); font-size: 1.25rem; }
.footer-nav ul { display: flex; flex-wrap: wrap; gap: var(--space-md); margin: 0; padding: 0; list-style: none; }
.footer-nav a { color: var(--color-white); opacity: 0.75; text-decoration: none; font-size: var(--text-small); }
.footer-nav a:hover { opacity: 1; }
.site-footer__bottom {
	margin-top: var(--space-lg);
	padding-top: var(--space-md);
	border-top: 1px solid rgba(255,255,255,0.15);
	font-size: var(--text-small);
	opacity: 0.6;
}