/**
 * citelayer Design System — Base Styles
 * Reset, Typography, Globale Utility-Klassen
 *
 * Depends on: variables.css
 */

/* ============================================================
   RESET
   ============================================================ */

*, *::before, *::after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

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

body {
	font-family: var(--font-body);
	font-size: var(--text-md);
	color: var(--cl-text);
	background-color: var(--cl-bg);
	line-height: var(--leading-relaxed);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	/* overflow-x: hidden bricht position: sticky!
	   Stattdessen auf html setzen (s.u.) */
}

/* overflow-x auf html statt body — sticky bleibt intakt */
html {
	overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
	display: block;
	max-width: 100%;
}

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

p,
h1, h2, h3, h4, h5, h6 {
	overflow-wrap: break-word;
}

a {
	color: inherit;
	text-decoration: none;
}

button {
	cursor: pointer;
	border: none;
	background: none;
	font-family: inherit;
}

ul, ol {
	list-style: none;
}

table {
	border-collapse: collapse;
}

/* ============================================================
   TYPOGRAFIE
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-display);
	font-weight: var(--weight-bold);
	line-height: var(--leading-snug);
	color: var(--cl-text);
	letter-spacing: var(--tracking-snug);
}

h1 { font-size: var(--heading-xl); letter-spacing: var(--tracking-tight); }
h2 { font-size: var(--heading-md); }
h3 { font-size: var(--heading-sm); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
	color: var(--cl-text-secondary);
	line-height: var(--leading-relaxed);
	margin-bottom: var(--space-5);
}

p:last-child {
	margin-bottom: 0;
}

strong, b {
	font-weight: var(--weight-semibold);
	color: var(--cl-text);
}

em, i {
	font-style: italic;
}

small {
	font-size: var(--text-sm);
	color: var(--cl-text-tertiary);
}

blockquote {
	border-left: 3px solid var(--cl-prism-1);
	padding: var(--space-5) var(--space-8);
	background: var(--cl-bg-purple);
	border-radius: 0 var(--radius-md) var(--radius-md) 0;
	margin: var(--space-8) 0;
}

blockquote.cl-mission__quote {
    border-left: 3px solid var(--cl-prism-1);
    padding: var(--space-5) var(--space-8);
    background: var(--cl-bg-purple);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 0;
    font-style: normal;
}

blockquote p, .wp-block-quote.is-style-large:where(:not(.is-style-plain)) p {
	color: var(--cl-text);
	font-weight: var(--weight-medium);
	margin-bottom: 0;
	font-style: normal;
}

code {
	font-family: var(--font-mono);
	font-size: 0.875em;
	background: var(--cl-bg-alt);
	border: 1px solid var(--cl-border);
	border-radius: var(--radius-xs);
	padding: 0.1em 0.4em;
}

pre {
	font-family: var(--font-mono);
	font-size: var(--text-sm);
	background: #1C1B1F;
	color: #E8E6F0;
	border-radius: var(--radius-md);
	padding: var(--space-7) var(--space-8);
	overflow-x: auto;
	line-height: 1.6;
}

pre code {
	background: none;
	border: none;
	padding: 0;
	font-size: inherit;
}

/* Prose — für Blog Posts und Long-form Content */
.cl-prose {
	max-width: 72ch;
}

.cl-prose h2 {
	font-size: clamp(1.375rem, 2.5vw, 1.875rem);
	margin-top: var(--space-12);
	margin-bottom: var(--space-6);
}

.cl-prose h3 {
	font-size: clamp(1.125rem, 2vw, 1.375rem);
	margin-top: var(--space-10);
	margin-bottom: var(--space-5);
}

.cl-prose p {
	margin-bottom: var(--space-7);
	font-size: var(--text-lg);
	line-height: var(--leading-loose);
}

.cl-prose ul,
.cl-prose ol {
	margin-bottom: var(--space-7);
	padding-left: var(--space-8);
	list-style: revert;
}

.cl-prose li {
	color: var(--cl-text-secondary);
	font-size: var(--text-lg);
	line-height: var(--leading-loose);
	margin-bottom: var(--space-3);
}

.cl-prose table {
	width: 100%;
	margin-bottom: var(--space-8);
	border: 1px solid var(--cl-border);
	border-radius: var(--radius-md);
	overflow: hidden;
}

.cl-prose th {
	background: var(--cl-bg-alt);
	font-weight: var(--weight-semibold);
	text-align: left;
	padding: var(--space-4) var(--space-6);
	font-size: var(--text-base);
	border-bottom: 1px solid var(--cl-border);
}

.cl-prose td {
	padding: var(--space-4) var(--space-6);
	font-size: var(--text-base);
	color: var(--cl-text-secondary);
	border-bottom: 1px solid var(--cl-border);
}

.cl-prose tr:last-child td {
	border-bottom: none;
}

/* --- Blockquote / Pull Quote --- */
.cl-prose .wp-block-quote,
.cl-prose blockquote {
	border-left: 3px solid var(--cl-prism-1);
	margin: var(--space-8) 0;
	padding: var(--space-6) var(--space-8);
	background: var(--cl-bg-alt);
	border-radius: 0 var(--radius-md) var(--radius-md) 0;
	font-size: var(--text-lg);
	color: var(--cl-text-secondary);
	font-style: normal;
	line-height: var(--leading-loose);
}

.cl-prose .wp-block-quote cite,
.cl-prose blockquote cite {
	display: block;
	margin-top: var(--space-4);
	font-size: var(--text-sm);
	font-style: normal;
	font-weight: 600;
	color: var(--cl-text-tertiary);
}

.cl-prose .wp-block-quote.is-style-large {
	font-size: clamp(1.25rem, 2.5vw, 1.5rem);
	border-left-width: 4px;
	padding: var(--space-8) var(--space-10);
}

/* --- Code / Preformatted --- */
.cl-prose code {
	font-family: var(--font-mono);
	font-size: 0.875em;
	background: var(--cl-bg-alt);
	padding: 0.15em 0.4em;
	border-radius: var(--radius-sm);
	color: var(--cl-prism-1);
	border: 1px solid var(--cl-border);
}

.cl-prose .wp-block-code,
.cl-prose pre {
	font-family: var(--font-mono);
	font-size: var(--text-sm);
	background: #1C1B1F;
	color: #E8DEF8;
	padding: var(--space-8);
	border-radius: var(--radius-lg);
	overflow-x: auto;
	margin: var(--space-8) 0;
	line-height: 1.7;
	border: 1px solid rgba(255,255,255,0.08);
}

.cl-prose .wp-block-code code,
.cl-prose pre code {
	background: none;
	padding: 0;
	border: none;
	color: inherit;
	font-size: inherit;
}

/* --- Separator / Divider --- */
.cl-prose .wp-block-separator {
	border: none;
	border-top: 1px solid var(--cl-border);
	margin: var(--space-10) auto;
	max-width: 120px;
}

.cl-prose .wp-block-separator.is-style-wide {
	max-width: 100%;
}

.cl-prose .wp-block-separator.is-style-dots {
	border: none;
	text-align: center;
	max-width: 100%;
}

.cl-prose .wp-block-separator.is-style-dots::before {
	content: '···';
	letter-spacing: 1em;
	font-size: 1.5rem;
	color: var(--cl-text-tertiary);
}

/* --- Image / Figure --- */
.cl-prose .wp-block-image {
	margin: var(--space-10) 0;
}

.cl-prose .wp-block-image img {
	border-radius: var(--radius-lg);
	height: auto;
}

.cl-prose .wp-block-image figcaption {
	text-align: center;
	font-size: var(--text-sm);
	color: var(--cl-text-tertiary);
	margin-top: var(--space-4);
	font-style: italic;
}

/* --- Gallery --- */
.cl-prose .wp-block-gallery {
	margin: var(--space-10) 0;
	gap: var(--space-4) !important;
}

.cl-prose .wp-block-gallery img {
	border-radius: var(--radius-md);
}

/* --- Cover --- */
.cl-prose .wp-block-cover {
	border-radius: var(--radius-lg);
	margin: var(--space-10) 0;
	min-height: 300px;
}

/* --- Columns inside Prose --- */
.cl-prose .wp-block-columns {
	margin: var(--space-8) 0;
	gap: var(--space-8);
}

/* --- Details / Accordion --- */
.cl-prose details {
	border: 1px solid var(--cl-border);
	border-radius: var(--radius-md);
	margin: var(--space-6) 0;
	overflow: hidden;
}

.cl-prose details summary {
	padding: var(--space-5) var(--space-6);
	font-weight: 600;
	cursor: pointer;
	background: var(--cl-bg-alt);
	transition: background 0.2s ease;
}

.cl-prose details summary:hover {
	background: var(--cl-border);
}

.cl-prose details[open] summary {
	border-bottom: 1px solid var(--cl-border);
}

.cl-prose details > *:not(summary) {
	padding: var(--space-6);
}

/* --- Callout / Notice (wp:group with background) --- */
.cl-prose .wp-block-group.has-background {
	padding: var(--space-6) var(--space-8);
	border-radius: var(--radius-md);
	margin: var(--space-8) 0;
}

/* --- Footnotes --- */
.cl-prose .wp-block-footnotes {
	font-size: var(--text-sm);
	color: var(--cl-text-tertiary);
	border-top: 1px solid var(--cl-border);
	padding-top: var(--space-8);
	margin-top: var(--space-12);
}

.cl-prose + .cl-author-card {
    margin-top: var(--space-8);
}
h2#related-articles {
    margin-bottom: var(--space-8);
}

/* ============================================================
   ANIMATED GRADIENT TEXT
   ============================================================ */

@keyframes gradient-shift {
	0%   { background-position: 0% 50%; }
	50%  { background-position: 100% 50%; }
	100% { background-position: 0% 50%; }
}

/* Gradient-Text — funktioniert auf <span>, <mark>, und jedem Inline-Element */
/* !important nötig weil Gutenberg inline style="background:none" auf mark setzt */
.cl-gradient-text,
mark.cl-gradient-text {
	/* Longhand statt Shorthand — Shorthand resettet background-size/clip */
	background-image: linear-gradient(135deg, #6750A4 0%, #9A80D9 50%, #E19054 100%) !important;
	background-color: transparent !important;
	background-size: 300% 300% !important;
	-webkit-background-clip: text !important;
	background-clip: text !important;
	-webkit-text-fill-color: transparent;
	animation: gradient-shift 8s ease infinite;
	padding: 0;
}

/* ============================================================
   SCROLL REVEAL SYSTEM — Progressive Enhancement
   Ohne JS: alle Inhalte sichtbar (opacity: 1, transform: none)
   Mit JS: main.js setzt 'js-loaded' auf <html>, dann Animationen aktiv
   ============================================================ */

.cl-reveal {
	opacity: 1;
	transform: none;
	transition:
		opacity var(--duration-slow) var(--ease-out-expo),
		transform var(--duration-slow) var(--ease-out-expo);
}

/* JS geladen → Element verstecken, bis IntersectionObserver feuert */
.js-loaded .cl-reveal {
	opacity: 0;
	transform: translateY(32px);
}

/* Element sichtbar → Animation abspielen */
.js-loaded .cl-reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.cl-reveal-delay-1 { transition-delay: 0.1s; }
.cl-reveal-delay-2 { transition-delay: 0.2s; }
.cl-reveal-delay-3 { transition-delay: 0.3s; }
.cl-reveal-delay-4 { transition-delay: 0.4s; }
.cl-reveal-delay-5 { transition-delay: 0.5s; }

/* Reduced Motion: Kein Verstecken, kein Animieren */
@media (prefers-reduced-motion: reduce) {
	.js-loaded .cl-reveal {
		opacity: 1 !important;
		transform: none !important;
	}
}

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */

.cl-progress-bar {
	position: fixed;
	top: 0;
	left: 0;
	width: 0%;
	height: 3px;
	background: var(--gradient-brand-horiz);
	z-index: var(--z-progress);
	transition: none;
	will-change: width;
}

/* ============================================================
   DECORATIVE ORBS
   ============================================================ */

.cl-orb {
	position: absolute;
	border-radius: 50%;
	filter: blur(80px);
	pointer-events: none;
	z-index: 0;
	will-change: transform;
}

.cl-orb--purple   { background: radial-gradient(circle, rgba(103, 80, 164, 0.12) 0%, transparent 70%); }
.cl-orb--orange   { background: radial-gradient(circle, rgba(225, 144, 84, 0.10) 0%, transparent 70%); }
.cl-orb--lavender { background: radial-gradient(circle, rgba(204, 194, 220, 0.15) 0%, transparent 70%); }

/* ============================================================
   DOT PATTERN (Hero Background)
   ============================================================ */

.cl-dot-pattern {
	position: absolute;
	inset: 0;
	background-image: radial-gradient(circle, rgba(0,0,0,0.04) 1px, transparent 1px);
	background-size: 32px 32px;
	pointer-events: none;
	z-index: 0;
	mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
	-webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
}

/* ============================================================
   TAGS / LABELS
   ============================================================ */

.cl-tag {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	font-family: var(--font-display);
	font-size: var(--text-sm);
	font-weight: var(--weight-medium);
	letter-spacing: var(--tracking-wider);
	text-transform: uppercase;
	padding: var(--space-2) var(--space-5);
	border-radius: var(--radius-full);
	border: 1px solid var(--cl-border);
	color: var(--cl-text-secondary);
	background: var(--cl-bg);
}

/* Dynamic resource sections — collapse when empty */
.cl-resource-dynamic-section:empty,
.cl-resource-dynamic-section:has(> :only-child:empty) {
	display: none;
}

/* Read More as button in resource cards */
.cl-card .wp-block-read-more.cl-btn {
	margin-top: var(--space-4);
	display: inline-block;
	text-decoration: none;
}

/* Post-terms (category tags) — shrink to content width */
.wp-block-post-terms.cl-tag {
	align-self: flex-start;
	width: fit-content;
}

/* Tag → Title spacing in cards and resource hero */
.cl-card .wp-block-post-terms + .wp-block-post-title,
.cl-card .wp-block-post-terms + .cl-card__title,
.cl-resource-hero .wp-block-post-terms + .wp-block-post-title {
	margin-top: var(--space-4);
}

.cl-tag--purple {
	background: var(--cl-bg-purple);
	border-color: var(--cl-prism-3);
	color: var(--cl-prism-1);
}

.cl-tag--orange {
	background: var(--cl-bg-warm);
	border-color: rgba(225, 144, 84, 0.3);
	color: var(--cl-orange-dim);
}

/* ============================================================
   SECTION LABEL (Eyebrow Text)
   ============================================================ */

.cl-eyebrow {
	display: inline-block;
	font-family: var(--font-display);
	font-size: var(--text-sm);
	font-weight: var(--weight-semibold);
	letter-spacing: var(--tracking-wider);
	text-transform: uppercase;
	color: var(--cl-prism-1);
	margin-bottom: var(--space-3);
}

.cl-eyebrow + .wp-block-heading {
    margin-block-start: 0;
}
.cl-eyebrow + h1.wp-block-heading.has-heading-lg-font-size {
    margin-block-start: 0;
    font-size: var(--heading-xl) !important;
    letter-spacing: var(--tracking-tight) !important;
    max-width: 1200px;
}

/* Inner Hero — consistent eyebrow → heading → subline spacing & alignment */
.cl-hero--inner .cl-eyebrow {
	margin-bottom: var(--space-3);
}

.cl-hero--inner .cl-section-header__heading {
	margin-top: 0;
	margin-bottom: var(--space-5);
}

.cl-hero--inner .cl-section-header__subline {
	margin-top: 0;
}

/*
 * Left-aligned hero: eyebrow + subline must sit flush with heading.
 * - Eyebrow is inline-block by default → force block so it spans full width
 * - Subline has max-width:640px + WP's margin:auto → override to left-align
 * - Only in NON-centered heroes (centered ones use cl-section-header--center)
 */
.cl-hero--inner > .cl-eyebrow {
	display: block;
}

.cl-hero--inner > .cl-section-header__subline {
	max-width: 1200px;
   padding-right: 27vw;
}

/* ============================================================
   FOCUS STYLES (Accessibility)
   ============================================================ */

:focus-visible {
	outline: 2px solid var(--cl-prism-1);
	outline-offset: 3px;
	border-radius: var(--radius-xs);
}

/* ============================================================
   SKIP LINK (Accessibility)
   ============================================================ */

.cl-skip-link {
	position: absolute;
	top: -100%;
	left: var(--space-5);
	z-index: 9999;
	background: var(--cl-prism-1);
	color: #fff;
	padding: var(--space-4) var(--space-7);
	border-radius: 0 0 var(--radius-sm) var(--radius-sm);
	font-weight: var(--weight-semibold);
	transition: top 0.2s;
}

.cl-skip-link:focus {
	top: 0;
}

/* ============================================================
   SCREEN READER ONLY
   ============================================================ */

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}

	.cl-orb { transform: none !important; }
	.cl-progress-bar { display: none; }
	.cl-reveal { opacity: 1; transform: none; }
	.cl-gradient-text { animation: none; }
}
