/**
 * Cero7 Blog: tokens, base elements and shared primitives.
 *
 * Values mirror cero7.agency's Tailwind config. Display type is Anton, which
 * is caps-only, at a 1.28 line-height floor: below it Spanish accents (Á, Ñ)
 * collide with the line above.
 */

:root {
	--c7-bone: #f0ece8;
	--c7-bone-deep: #e4dfd9;
	--c7-sage: #dbdbd3;
	--c7-white: #fff;
	--c7-ink: #252322;
	--c7-ink-deep: #131313;
	--c7-ink-soft: #403c3b;
	--c7-ink-mute: #6e6763;
	--c7-ink-line: rgb(37 35 34 / 0.12);
	--c7-ember: #fd5b2c;
	--c7-ember-soft: #ff7a52;
	/* Ember for small text on light backgrounds: 5:1 on bone (plain ember is 2.7:1). */
	--c7-ember-text: #b23a14;
	--c7-ember-wash: #ffe3d6;
	--c7-grape: #7d5ba6;
	--c7-grape-deep: #674a8a;

	--c7-font-display: var(--wp--preset--font-family--display, Anton, Impact, sans-serif);
	--c7-font-sans: var(--wp--preset--font-family--sans, Inter, system-ui, sans-serif);
	--c7-font-mono: var(--wp--preset--font-family--mono, "IBM Plex Mono", ui-monospace, monospace);

	--c7-display-xl: clamp(3rem, 12vw, 7.5rem);
	--c7-display-lg: clamp(2.25rem, 8vw, 5rem);
	--c7-display-md: clamp(1.75rem, 5vw, 2.75rem);
	--c7-display-sm: clamp(1.25rem, 3vw, 1.75rem);

	--c7-radius-pill: 999px;
	--c7-radius-card: 1.5rem;
	--c7-radius-slab: 2rem;
	--c7-shadow-slab-sm: 5px 5px 0 0 var(--c7-ink);
	--c7-shadow-slab: 8px 8px 0 0 var(--c7-ink);
	--c7-shadow-slab-lg: 12px 12px 0 0 var(--c7-ink);
	--c7-shadow-float: 0 6px 24px -8px rgb(19 19 19 / 0.35);

	--c7-shell: 82rem;
	--c7-gutter: 1.25rem;
	--c7-header-offset: 6.5rem;
	--c7-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 640px) {
	:root {
		--c7-gutter: 2rem;
	}
}

@media (min-width: 1024px) {
	:root {
		--c7-gutter: 3rem;
		--c7-header-offset: 8.5rem;
	}
}

/* ── Elements ─────────────────────────────────────────────────────────────── */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	color-scheme: light;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--c7-bone);
	color: var(--c7-ink);
	font-family: var(--c7-font-sans);
	font-size: 1rem;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

img,
video {
	max-width: 100%;
	height: auto;
}

a {
	color: inherit;
}

button,
input,
select,
textarea {
	font: inherit;
	color: inherit;
}

::selection {
	background: var(--c7-ember);
	color: var(--c7-ink);
}

:focus-visible {
	outline: 3px solid var(--c7-ink);
	outline-offset: 3px;
}

/* Anchor targets clear the floating navigation. */
[id] {
	scroll-margin-top: var(--c7-header-offset);
}

.site-main {
	display: block;
	/* Full-bleed blocks use 100vw; clip keeps a scrollbar's width from adding a sideways scroll. */
	overflow-x: clip;
}

.site-main:focus {
	outline: none;
}

/* ── Accessibility ────────────────────────────────────────────────────────── */

.screen-reader-text,
.says {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip-path: inset(50%);
	border: 0;
	white-space: nowrap;
	word-wrap: normal !important;
}

.skip-link {
	position: absolute;
	top: -100px;
	left: 1rem;
	z-index: 100;
	padding: 0.75rem 1.25rem;
	border-radius: var(--c7-radius-pill);
	background: var(--c7-ink);
	color: var(--c7-bone);
	font-family: var(--c7-font-display);
	font-size: 0.875rem;
	text-decoration: none;
	text-transform: uppercase;
}

.skip-link:focus {
	top: 1rem;
}

/* ── Layout primitive ─────────────────────────────────────────────────────── */

.shell {
	width: 100%;
	max-width: var(--c7-shell);
	margin-inline: auto;
	padding-inline: var(--c7-gutter);
}

/* ── Type ─────────────────────────────────────────────────────────────────── */

.display-xl,
.display-lg,
.display-md,
.display-sm {
	margin: 0;
	color: var(--c7-ink);
	font-family: var(--c7-font-display);
	font-weight: 400;
	letter-spacing: 0;
	line-height: 1.28;
	text-transform: uppercase;
}

.display-xl {
	font-size: var(--c7-display-xl);
	letter-spacing: -0.005em;
}

.display-lg {
	font-size: var(--c7-display-lg);
}

.display-md {
	font-size: var(--c7-display-md);
}

.display-sm {
	font-size: var(--c7-display-sm);
	letter-spacing: 0.01em;
	line-height: 1.3;
}

.eyebrow {
	margin: 0;
	font-family: var(--c7-font-display);
	font-size: 0.8125rem;
	font-weight: 400;
	letter-spacing: 0.08em;
	line-height: 1.3;
	text-transform: uppercase;
}

.eyebrow--ember {
	color: var(--c7-ember-text);
}

.eyebrow--mute {
	color: var(--c7-ink-mute);
}

.eyebrow a {
	display: inline-flex;
	align-items: center;
	min-height: 2.75rem;
	color: inherit;
	text-decoration: none;
}

.eyebrow a:hover {
	text-decoration: underline;
}

.label-micro {
	font-family: var(--c7-font-mono);
	font-size: 0.6875rem;
	letter-spacing: 0.14em;
	line-height: 1.2;
	text-transform: uppercase;
}

.lede {
	max-width: 60ch;
	margin: 0;
	color: var(--c7-ink-soft);
	font-size: 1.125rem;
	line-height: 1.65;
}

@media (min-width: 640px) {
	.lede {
		font-size: 1.25rem;
	}
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	min-height: 3.25rem;
	padding: 0 1.75rem;
	border: 2px solid transparent;
	border-radius: var(--c7-radius-pill);
	cursor: pointer;
	font-family: var(--c7-font-display);
	font-size: 1rem;
	font-weight: 400;
	letter-spacing: 0.02em;
	line-height: 1;
	text-align: center;
	text-decoration: none;
	text-transform: uppercase;
	transition:
		transform 0.2s var(--c7-ease),
		background-color 0.2s,
		border-color 0.2s,
		color 0.2s;
}

.btn:active {
	transform: translateY(1px);
}

.btn .icon {
	width: 1.125rem;
	height: 1.125rem;
}

.btn--sm {
	min-height: 2.75rem;
	padding: 0 1.25rem;
	font-size: 0.875rem;
}

/* Ink on ember (5:1) rather than bone on ember, which is too faint to read. */
.btn--ember {
	background: var(--c7-ember);
	color: var(--c7-ink);
}

.btn--ember:hover {
	background: var(--c7-ember-soft);
}

.btn--ink {
	background: var(--c7-ink);
	color: var(--c7-bone);
}

.btn--ink:hover {
	background: var(--c7-ink-soft);
}

.btn--outline {
	border-color: var(--c7-ink);
	background: transparent;
	color: var(--c7-ink);
}

.btn--outline:hover {
	background: var(--c7-ink);
	color: var(--c7-bone);
}

.btn--bone {
	background: var(--c7-bone);
	color: var(--c7-ink);
}

.btn--bone:hover {
	background: var(--c7-white);
}

.button-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-top: 2rem;
}

.icon {
	flex: none;
	width: 1.25rem;
	height: 1.25rem;
}

.icon-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	border: 2px solid transparent;
	border-radius: 50%;
	background: transparent;
	color: var(--c7-ink);
	cursor: pointer;
	transition:
		background-color 0.2s,
		border-color 0.2s;
}

.icon-btn:hover {
	background: var(--c7-bone-deep);
}

.icon-btn[aria-expanded="true"] {
	border-color: var(--c7-ink);
}

.link-button {
	padding: 0;
	border: 0;
	background: none;
	cursor: pointer;
}

/* ── Pills and chips ──────────────────────────────────────────────────────── */

.pill {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	min-height: 2.75rem;
	padding: 0 1.125rem;
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-pill);
	background: transparent;
	color: var(--c7-ink);
	cursor: pointer;
	font-family: var(--c7-font-display);
	font-size: 0.875rem;
	letter-spacing: 0.04em;
	line-height: 1;
	text-decoration: none;
	text-transform: uppercase;
	transition:
		background-color 0.2s,
		color 0.2s;
}

.pill:hover {
	background: var(--c7-ink);
	color: var(--c7-bone);
}

.pill .icon {
	width: 1rem;
	height: 1rem;
}

.chips {
	margin-top: 2rem;
}

.chips__list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.chip {
	display: inline-flex;
	align-items: center;
	min-height: 2.75rem;
	padding: 0 1rem;
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-pill);
	background: var(--c7-bone);
	color: var(--c7-ink);
	font-size: 0.875rem;
	font-weight: 600;
	text-decoration: none;
	transition:
		background-color 0.2s,
		color 0.2s;
}

.chip:hover,
.chip.is-active {
	background: var(--c7-ink);
	color: var(--c7-bone);
}

.slab {
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-slab);
	box-shadow: var(--c7-shadow-slab);
}

/* ── Forms ────────────────────────────────────────────────────────────────── */

.field,
input[type="text"],
input[type="email"],
input[type="url"],
input[type="search"],
input[type="password"],
input[type="number"],
input[type="tel"],
textarea,
select {
	width: 100%;
	min-height: 3.25rem;
	padding: 0.75rem 1rem;
	border: 2px solid var(--c7-ink);
	border-radius: var(--c7-radius-card);
	background: var(--c7-bone);
	color: var(--c7-ink);
	font-size: 1rem;
	transition: background-color 0.2s;
}

.field::placeholder,
input::placeholder,
textarea::placeholder {
	color: var(--c7-ink-mute);
}

.field:focus,
input:focus,
textarea:focus,
select:focus {
	background: var(--c7-white);
}

textarea {
	min-height: 9rem;
	border-radius: 1.25rem;
	resize: vertical;
}

input[type="checkbox"],
input[type="radio"] {
	width: 1.25rem;
	height: 1.25rem;
	accent-color: var(--c7-ink);
}

label {
	font-size: 0.9375rem;
	font-weight: 600;
}

/* ── Motion ───────────────────────────────────────────────────────────────── */

@keyframes c7-blink {
	0%,
	45% {
		opacity: 1;
	}

	50%,
	95% {
		opacity: 0.25;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}