/*
Theme Name: Zoe Tu
Theme URI: https://zoefootpoint.com/
Author: Zoe Tu
Description: A black-and-white frame for colour photographs. Built for The 100 (World Heritage series), Notes, and collaborations.
Requires at least: 6.6
Tested up to: 6.9
Requires PHP: 7.4
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: zoefootpoint
*/

/* ---------- Tokens ---------- */
:root {
	--zf-muted: var(--wp--preset--color--graphite);
	--zf-line: #CFCAC0;
	--zf-section: clamp(4.5rem, 9vw, 8.5rem);
}

/* ---------- Frames ---------- */
.zf-dark {
	background: var(--wp--preset--color--ink);
	color: var(--wp--preset--color--bone);
	--zf-muted: var(--wp--preset--color--ash);
	--zf-line: #2E2D2A;
}
.zf-dark a { color: var(--wp--preset--color--bone); }
.zf-paper {
	background: var(--wp--preset--color--paper);
	color: var(--wp--preset--color--charcoal);
}

body { -webkit-font-smoothing: antialiased; }
main { margin-block-start: 0 !important; }
.wp-site-blocks > * + * { margin-block-start: 0; }

:where(a, button, input, .wp-element-button):focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 3px;
}

/* ---------- Type helpers ---------- */
.zf-eyebrow {
	font-family: var(--wp--preset--font-family--sans);
	font-size: var(--wp--preset--font-size--x-small);
	font-weight: 400;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--zf-muted);
	margin: 0;
}
.zf-eyebrow a { color: inherit; text-decoration: none; }
.zf-eyebrow a:hover { text-decoration: underline; }
.zf-zh {
	font-family: "Noto Sans TC", var(--wp--preset--font-family--sans);
	color: var(--zf-muted);
	letter-spacing: 0.08em;
}
.zf-display {
	font-size: clamp(3rem, 7vw, 6.75rem) !important;
	line-height: 1 !important;
	letter-spacing: -0.02em;
	max-width: 16ch;
}
.zf-statement {
	font-family: var(--wp--preset--font-family--display);
	font-size: clamp(1.6rem, 2.8vw, 2.5rem);
	line-height: 1.3;
	text-align: center;
	max-width: 820px;
	margin-inline: auto !important;
}
.zf-mono, .zf-mono p { font-family: var(--wp--preset--font-family--mono); }
.zf-sans { font-family: var(--wp--preset--font-family--sans); }

/* ---------- Header / footer ---------- */
.zf-header {
	padding-block: 1.1rem;
}
.zf-header .wp-block-site-title a { text-decoration: none; }
.zf-header .wp-block-navigation a { text-decoration: none; padding-block: 0.75rem; }
.zf-header .wp-block-navigation a:hover { text-decoration: underline; }
.zf-footer {
	padding-block: 3rem 2.5rem;
	font-family: var(--wp--preset--font-family--sans);
	font-size: var(--wp--preset--font-size--small);
}
.zf-footer p { margin: 0; }
.zf-footer a { text-decoration: none; }
.zf-footer a:hover { text-decoration: underline; }
.zf-footer .zf-sign {
	font-family: var(--wp--preset--font-family--display);
	font-style: italic;
	font-size: 1.15rem;
	letter-spacing: 0;
	text-transform: none;
	color: var(--wp--preset--color--bone);
}

/* ---------- Sections ---------- */
.zf-section { padding-block-start: var(--zf-section); }
.zf-section-last { padding-block-end: var(--zf-section); }
.zf-rule {
	border-bottom: 1px solid currentColor;
	padding-bottom: 1rem;
	margin-bottom: 1.75rem !important;
}
.zf-rule a { text-decoration: none; }
.zf-rule a:hover { text-decoration: underline; }
.zf-rule h1, .zf-rule h2 { margin: 0; }

/* Hero */
.zf-hero.wp-block-cover {
	padding: clamp(1.5rem, 4vw, 2.5rem);
	align-items: flex-end;
}
.zf-hero .wp-block-cover__inner-container { width: 100%; max-width: 1360px; margin-inline: auto; }
.zf-hero h1 { color: var(--wp--preset--color--bone); }

/* Cards (The 100) */
.zf-cards .wp-block-post-template { gap: 0.75rem !important; }
.zf-cards .wp-block-post { display: flex; flex-direction: column; gap: 0.6rem; margin: 0; }
.zf-cards .wp-block-post-featured-image { margin: 0; background: var(--wp--preset--color--stone); }
.zf-cards .wp-block-post-featured-image img { width: 100%; height: 100%; object-fit: cover; }
.zf-cards .wp-block-post-title {
	font-size: clamp(1.5rem, 2vw, 1.9rem);
	margin: 0.4rem 0 0;
}
.zf-cards .wp-block-post-title a { text-decoration: none; }
.zf-cards .wp-block-post-title a:hover { text-decoration: underline; }
.zf-cards .wp-block-post-date, .zf-cards .wp-block-post-terms { color: var(--zf-muted); margin: 0; }
.zf-cards .wp-block-post-terms a { text-decoration: none; color: inherit; }

/* Photo grid */
.zf-photo-grid.wp-block-gallery { gap: 0.75rem !important; }
.zf-photo-grid.wp-block-gallery .wp-block-image img { height: clamp(260px, 30vw, 520px); object-fit: cover; }

/* Notes list */
.zf-note-list .wp-block-post-template { gap: 0 !important; }
.zf-note-list .wp-block-post {
	border-bottom: 1px solid var(--zf-line);
	padding-block: 2rem;
	margin: 0;
}
.zf-note-list .wp-block-post-date,
.zf-note-list .wp-block-post-terms {
	font-family: var(--wp--preset--font-family--mono);
	letter-spacing: 0.06em;
	color: var(--zf-muted);
	margin: 0;
}
.zf-note-list .wp-block-post-terms a { color: inherit; text-decoration: none; }
.zf-note-list .wp-block-post-title { font-size: clamp(1.5rem, 2.2vw, 2.1rem); margin: 0.5rem 0; }
.zf-note-list .wp-block-post-title a { text-decoration: none; }
.zf-note-list .wp-block-post-title a:hover { text-decoration: underline; }
.zf-note-list .wp-block-post-excerpt { font-family: var(--wp--preset--font-family--mono); margin: 0; }
.zf-note-list .wp-block-post-excerpt__more-text { margin-top: 0.5rem; }
.zf-dark.zf-note-list .wp-block-post,
.zf-dark .zf-note-list .wp-block-post { border-color: #2E2D2A; }

.zf-filters a {
	display: inline-block;
	font-family: var(--wp--preset--font-family--mono);
	font-size: var(--wp--preset--font-size--small);
	border: 1px solid currentColor;
	padding: 0.6rem 1rem;
	margin: 0 0.4rem 0.5rem 0;
	text-decoration: none;
	min-height: 44px;
	box-sizing: border-box;
}
.zf-filters a:hover { background: var(--wp--preset--color--charcoal); color: var(--wp--preset--color--paper); }

/* Cook (Instagram feed) */
.zf-cook {
	padding: clamp(1.5rem, 4vw, 2.5rem);
	margin-block: 2rem 1rem;
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
}
.zf-cook__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 0.5rem 1.5rem; }
.zf-cook__head h2 { margin: 0; }

/* Single article */
.zf-article-hero { margin: 0 !important; background: var(--wp--preset--color--stone); }
.zf-article-hero img { object-fit: cover; }
.zf-article .wp-block-post-content > * + * { margin-block-start: 1.6rem; }
.zf-article .wp-block-post-content .wp-block-gallery,
.zf-article .wp-block-post-content .wp-block-image.alignwide { margin-block: 3rem; }
.zf-article .wp-block-post-content figcaption { font-family: var(--wp--preset--font-family--sans); }
.has-drop-cap:not(:focus)::first-letter {
	font-family: var(--wp--preset--font-family--display);
	font-size: 5.2em;
	line-height: 0.8;
	margin: 0.08em 0.12em 0 0;
}
.wp-block-quote {
	border-top: 1px solid currentColor;
	border-bottom: 1px solid currentColor;
	padding: 1.5rem 0;
}
.wp-block-quote cite { font-family: var(--wp--preset--font-family--sans); font-style: normal; font-size: var(--wp--preset--font-size--small); }

/* Divider label ("The longer story") */
.zf-divider { display: flex; align-items: center; gap: 1.25rem; }
.zf-divider::before, .zf-divider::after { content: ""; flex: 1 1 0; height: 1px; background: currentColor; }

/* Know before you go */
.zf-know {
	background: var(--wp--preset--color--ink);
	color: var(--wp--preset--color--bone);
	--zf-muted: var(--wp--preset--color--ash);
	padding: clamp(1.75rem, 4vw, 2.5rem);
	font-family: var(--wp--preset--font-family--sans);
	font-size: 0.95rem;
}
.zf-know p { margin: 0; }
.zf-know .wp-block-columns { gap: 1.5rem 2.5rem; margin: 0; }

/* Note single */
.zf-bw img { filter: grayscale(1); }
.zf-note .wp-block-post-content { font-family: var(--wp--preset--font-family--mono); }
.zf-note .wp-block-post-content > * + * { margin-block-start: 1.3rem; }

/* Wine warning */
.zf-warning {
	font-family: "Noto Serif TC", var(--wp--preset--font-family--serif);
	font-size: 0.8125rem;
	color: var(--zf-muted);
}

/* Credentials list */
.zf-facts p { margin: 0; }
.zf-facts .wp-block-column { border-top: 1px solid var(--zf-line); padding-top: 0.9rem; }

/* Buttons: invert on hover */
.wp-element-button:hover,
.wp-block-button__link:hover {
	background: var(--wp--preset--color--charcoal) !important;
	color: var(--wp--preset--color--paper) !important;
	border-color: var(--wp--preset--color--charcoal) !important;
}
.zf-dark .wp-element-button:hover,
.zf-dark .wp-block-button__link:hover,
.zf-know .wp-element-button:hover {
	background: var(--wp--preset--color--bone) !important;
	color: var(--wp--preset--color--ink) !important;
	border-color: var(--wp--preset--color--bone) !important;
}

/* Pagination */
.wp-block-query-pagination {
	font-family: var(--wp--preset--font-family--sans);
	font-size: var(--wp--preset--font-size--small);
	letter-spacing: 0.12em;
	text-transform: uppercase;
	padding-block: 2.5rem;
}
.wp-block-query-pagination a { text-decoration: none; }

/* Small screens */
@media (max-width: 781px) {
	.zf-rule { flex-wrap: wrap; }
	.zf-cards .wp-block-post-template.is-layout-grid { grid-template-columns: 1fr !important; }
}