/* =====================================================================
 *  DCA Swiss Precision – Theme CSS
 *  Modern Swiss Tradition · Dark Mode · Glassmorphism
 *  --------------------------------------------------------------------
 *  Alle Werte basieren auf CSS-Variablen aus dem Customizer (functions.php).
 *  Diese Datei enthält keine Hard-Coded-Werte für Farben/Schriften, sondern
 *  greift ausschliesslich auf --dca-* Variablen zurück.
 * =================================================================== */

/* ------- Reset & Base ----------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.dca-theme {
	margin: 0;
	background: var(--dca-c-bg);
	color: var(--dca-c-text);
	font-family: var(--dca-font-body);
	font-size: var(--dca-fs-body);
	line-height: var(--dca-lh-normal);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
}

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

a {
	color: var(--dca-c-primary-light);
	text-decoration: none;
	transition: color 0.2s ease;
}
a:hover { color: var(--dca-c-primary); }

h1, h2, h3, h4, h5, h6 {
	font-family: var(--dca-font-heading);
	font-weight: 700;
	line-height: var(--dca-lh-tight);
	letter-spacing: var(--dca-tracking-tight);
	color: var(--dca-c-text);
	margin: 0 0 .5em;
}
h1 { font-size: var(--dca-fs-h1); }
h2 { font-size: var(--dca-fs-h2); }
h3 { font-size: var(--dca-fs-h3); }
h4 { font-size: var(--dca-fs-h4); font-weight: 600; }

p { margin: 0 0 1em; }

::selection {
	background: var(--dca-c-primary);
	color: var(--dca-c-on-primary);
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--dca-c-bg); }
::-webkit-scrollbar-thumb { background: var(--dca-c-surface-3); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--dca-c-primary); }

/* Grain Overlay */
body.dca-has-grain::before {
	content: "";
	position: fixed;
	inset: 0;
	pointer-events: none;
	opacity: 0.03;
	z-index: 9999;
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
	mix-blend-mode: overlay;
}

/* ------- Layout Utilities ------------------------------------------- */
.dca-container {
	max-width: var(--dca-space-container);
	margin: 0 auto;
	padding: 0 var(--dca-space-gutter);
}

.dca-section {
	padding: var(--dca-space-section-y-m) 0;
}
@media (min-width: 768px) {
	.dca-section { padding: var(--dca-space-section-y) 0; }
}

.dca-grid { display: grid; gap: var(--dca-space-gutter); }
.dca-grid--2 { grid-template-columns: repeat(1, 1fr); }
.dca-grid--3 { grid-template-columns: repeat(1, 1fr); }
.dca-grid--4 { grid-template-columns: repeat(1, 1fr); }
@media (min-width: 768px) {
	.dca-grid--2 { grid-template-columns: repeat(2, 1fr); }
	.dca-grid--3 { grid-template-columns: repeat(3, 1fr); }
	.dca-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
	.dca-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ------- Typografie-Helper ----------------------------------------- */
.dca-display {
	font-family: var(--dca-font-heading);
	font-size: clamp(2.5rem, 6vw, var(--dca-fs-display));
	font-weight: 800;
	line-height: var(--dca-lh-tight);
	letter-spacing: var(--dca-tracking-tight);
}

.dca-overline {
	display: inline-block;
	font-family: var(--dca-font-heading);
	font-size: var(--dca-fs-label);
	font-weight: 700;
	letter-spacing: var(--dca-tracking-wider);
	text-transform: uppercase;
	color: var(--dca-c-primary-light);
}

.dca-label {
	font-family: var(--dca-font-heading);
	font-size: var(--dca-fs-label);
	font-weight: 700;
	letter-spacing: var(--dca-tracking-wide);
	text-transform: uppercase;
}

.dca-muted { color: var(--dca-c-text-muted); }
.dca-dim   { color: var(--dca-c-text-dim); }

/* ------- Buttons ---------------------------------------------------- */
.dca-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 14px 28px;
	font-family: var(--dca-font-heading);
	font-size: var(--dca-fs-label);
	font-weight: 700;
	letter-spacing: var(--dca-tracking-wide);
	text-transform: uppercase;
	border: 0;
	border-radius: var(--dca-radius-sm);
	cursor: pointer;
	transition: all 0.25s ease;
	text-decoration: none;
	line-height: 1;
}

.dca-btn--primary {
	background: var(--dca-c-primary);
	color: var(--dca-c-on-primary);
}
.dca-btn--primary:hover {
	background: var(--dca-c-primary-light);
	color: var(--dca-c-on-primary);
	box-shadow: var(--dca-shadow-glow);
	transform: translateY(-1px);
}

.dca-btn--ghost {
	background: transparent;
	color: var(--dca-c-primary-light);
	border: 1px solid var(--dca-c-primary);
}
.dca-btn--ghost:hover {
	background: var(--dca-c-primary);
	color: var(--dca-c-on-primary);
	box-shadow: var(--dca-shadow-glow);
}

.dca-btn--secondary {
	background: var(--dca-c-surface-3);
	color: var(--dca-c-text);
}
.dca-btn--secondary:hover { background: var(--dca-c-surface-2); }

.dca-btn--link {
	padding: 0;
	background: transparent;
	color: var(--dca-c-primary-light);
}
.dca-btn--link:hover { color: var(--dca-c-primary); }

.dca-btn .material-symbols-outlined { font-size: 18px; }

/* ------- Badges / Chips --------------------------------------------- */
.dca-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px;
	font-family: var(--dca-font-heading);
	font-size: var(--dca-fs-label);
	font-weight: 700;
	letter-spacing: var(--dca-tracking-wide);
	text-transform: uppercase;
	border-radius: var(--dca-radius-sm);
	line-height: 1;
}
.dca-badge--primary  { background: var(--dca-c-primary);   color: var(--dca-c-on-primary); }
.dca-badge--secondary{ background: var(--dca-c-secondary); color: var(--dca-c-on-secondary); }
.dca-badge--ghost    { background: rgba(255,255,255,.06); color: var(--dca-c-text); border: 1px solid var(--dca-c-border); }
.dca-badge--live {
	background: var(--dca-c-primary);
	color: var(--dca-c-on-primary);
	position: relative;
	transform: rotate(8deg);
	transform-origin: center;
}
.dca-badge--live::before {
	content: "";
	display: inline-block;
	width: 6px; height: 6px;
	border-radius: 50%;
	background: var(--dca-c-on-primary);
	animation: dca-pulse 1.6s infinite;
}
@keyframes dca-pulse {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.3; }
}

/* ------- Cards & Surfaces ------------------------------------------ */
.dca-card {
	background: var(--dca-c-surface-2);
	border: 1px solid var(--dca-c-border);
	border-radius: var(--dca-radius-md);
	padding: 32px;
	transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.dca-card--interactive:hover {
	transform: translateY(-4px);
	border-color: var(--dca-c-border-strong);
	box-shadow: var(--dca-shadow-lifted);
}

.dca-glass {
	background: rgba(26,28,32,0.6);
	backdrop-filter: blur(var(--dca-blur-glass));
	-webkit-backdrop-filter: blur(var(--dca-blur-glass));
	border: 1px solid var(--dca-c-border);
	border-radius: var(--dca-radius-md);
}

/* ------- Forms ------------------------------------------------------ */
.dca-input,
.dca-select,
.dca-textarea {
	width: 100%;
	padding: 14px 16px;
	background: var(--dca-c-surface-deep);
	color: var(--dca-c-text);
	border: 1px solid var(--dca-c-border);
	border-radius: var(--dca-radius-sm);
	font-family: var(--dca-font-body);
	font-size: var(--dca-fs-body);
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.dca-input:focus,
.dca-select:focus,
.dca-textarea:focus {
	outline: 0;
	border-color: var(--dca-c-primary);
	box-shadow: 0 0 0 3px rgba(249,168,0,0.12);
}
.dca-input::placeholder { color: var(--dca-c-text-dim); }

.dca-label-input {
	display: block;
	margin-bottom: 6px;
	font-size: var(--dca-fs-small);
	color: var(--dca-c-text-muted);
}

/* ------- Header ----------------------------------------------------- */
.dca-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: transparent;
	transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
	border-bottom: 1px solid transparent;
}
.dca-header.is-scrolled {
	background: rgba(17,19,23,0.7);
	backdrop-filter: blur(var(--dca-blur-glass));
	-webkit-backdrop-filter: blur(var(--dca-blur-glass));
	border-bottom-color: var(--dca-c-border);
}
.dca-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding: 20px 0;
}
.dca-header__brand {
	font-family: var(--dca-font-heading);
	font-weight: 800;
	font-size: 1.125rem;
	color: var(--dca-c-primary);
	letter-spacing: var(--dca-tracking-tight);
	text-decoration: none;
	white-space: nowrap;
}
.dca-header__brand img { max-height: 40px; }

.dca-header__nav {
	display: none;
	gap: 28px;
	flex: 1;
	justify-content: center;
}
@media (min-width: 1024px) {
	.dca-header__nav { display: flex; }
}
.dca-header__nav a {
	font-family: var(--dca-font-heading);
	font-size: var(--dca-fs-label);
	font-weight: 700;
	letter-spacing: var(--dca-tracking-wide);
	text-transform: uppercase;
	color: var(--dca-c-text);
	position: relative;
	padding: 4px 0;
}
.dca-header__nav a.active,
.dca-header__nav a[aria-current="page"],
.dca-header__nav .current-menu-item > a {
	color: var(--dca-c-primary);
}
.dca-header__nav a.active::after,
.dca-header__nav a[aria-current="page"]::after,
.dca-header__nav .current-menu-item > a::after {
	content: "";
	position: absolute;
	left: 0; right: 0; bottom: -4px;
	height: 2px;
	background: var(--dca-c-primary);
	border-radius: 2px;
}

.dca-header__actions { display: flex; align-items: center; gap: 12px; }

.dca-burger {
	display: inline-flex;
	width: 40px; height: 40px;
	align-items: center; justify-content: center;
	background: var(--dca-c-surface-2);
	border: 1px solid var(--dca-c-border);
	border-radius: var(--dca-radius-sm);
	color: var(--dca-c-text);
	cursor: pointer;
}
@media (min-width: 1024px) { .dca-burger { display: none; } }

/* Mobile Drawer */
.dca-mobile-nav {
	position: fixed;
	inset: 0;
	background: var(--dca-c-bg);
	z-index: 200;
	transform: translateX(100%);
	transition: transform 0.3s ease;
	padding: 80px var(--dca-space-gutter) 40px;
	overflow-y: auto;
}
.dca-mobile-nav.is-open { transform: translateX(0); }
.dca-mobile-nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.dca-mobile-nav a {
	display: block;
	padding: 16px 0;
	font-family: var(--dca-font-heading);
	font-weight: 700;
	font-size: 1.25rem;
	color: var(--dca-c-text);
	border-bottom: 1px solid var(--dca-c-border);
}
.dca-mobile-nav__close {
	position: absolute;
	top: 20px; right: var(--dca-space-gutter);
	background: var(--dca-c-surface-2);
	border: 1px solid var(--dca-c-border);
	border-radius: var(--dca-radius-sm);
	width: 40px; height: 40px;
	display: inline-flex;
	align-items: center; justify-content: center;
	color: var(--dca-c-text);
	cursor: pointer;
}

/* ------- Footer ----------------------------------------------------- */
.dca-footer {
	border-top: 1px solid var(--dca-c-border);
	padding: 60px 0 40px;
	background: var(--dca-c-bg);
}
.dca-footer__inner {
	display: flex;
	flex-direction: column;
	gap: 24px;
}
@media (min-width: 768px) {
	.dca-footer__inner {
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
	}
}
.dca-footer__brand {
	font-family: var(--dca-font-heading);
	font-weight: 800;
	font-size: 1.125rem;
	color: var(--dca-c-primary);
}
.dca-footer__nav {
	display: flex;
	flex-wrap: wrap;
	gap: 24px;
	list-style: none;
	padding: 0; margin: 0;
}
.dca-footer__nav a {
	color: var(--dca-c-text-muted);
	font-size: var(--dca-fs-small);
	text-decoration: none;
}
.dca-footer__nav a:hover { color: var(--dca-c-primary); }
.dca-footer__copy {
	color: var(--dca-c-text-dim);
	font-size: var(--dca-fs-small);
}

/* ------- Sticker (decorative angled badge) ------------------------- */
.dca-sticker {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 14px 16px;
	background: var(--dca-c-primary);
	color: var(--dca-c-on-primary);
	font-family: var(--dca-font-heading);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: var(--dca-tracking-wide);
	font-size: var(--dca-fs-label);
	text-align: center;
	transform: rotate(8deg);
	border-radius: var(--dca-radius-sm);
	box-shadow: var(--dca-shadow-card), var(--dca-shadow-glow);
}
.dca-sticker--blue { background: var(--dca-c-secondary); color: var(--dca-c-on-secondary); }
.dca-sticker--light{ background: var(--dca-c-primary-light); color: var(--dca-c-on-primary); }

/* ------- Spotlight (decorative top spotlight for hero sections) ---- */
.dca-spotlight {
	position: relative;
}
.dca-spotlight::before {
	content: "";
	position: absolute;
	top: -100px;
	left: 50%;
	transform: translateX(-50%);
	width: 800px;
	height: 400px;
	background: radial-gradient(ellipse at top, rgba(249,168,0,0.25), transparent 70%);
	pointer-events: none;
	z-index: 0;
}
.dca-spotlight > * { position: relative; z-index: 1; }

/* ------- Page Hero (simple) ---------------------------------------- */
.dca-page-hero {
	padding: 80px 0 40px;
	text-align: left;
}
.dca-page-hero__title {
	font-size: clamp(2rem, 5vw, var(--dca-fs-display));
	font-weight: 800;
	letter-spacing: var(--dca-tracking-tight);
	margin: 16px 0 12px;
}
.dca-page-hero__lead {
	max-width: 720px;
	color: var(--dca-c-text-muted);
	font-size: var(--dca-fs-h4);
}

/* ------- Content (Single Page / Posts default) --------------------- */
.dca-prose {
	max-width: 760px;
	margin: 0 auto;
	color: var(--dca-c-text);
	font-size: 1.0625rem;
	line-height: 1.75;
}
.dca-prose p { margin: 0 0 1.25em; }
.dca-prose h2 { margin: 1.5em 0 0.6em; color: var(--dca-c-primary-light); }
.dca-prose h3 { margin: 1.4em 0 0.5em; }
.dca-prose blockquote {
	border-left: 3px solid var(--dca-c-primary);
	padding: 16px 24px;
	margin: 2em 0;
	background: rgba(249,168,0,0.05);
	border-radius: 0 var(--dca-radius-sm) var(--dca-radius-sm) 0;
	font-style: italic;
}
.dca-prose a { color: var(--dca-c-primary-light); border-bottom: 1px solid currentColor; }
.dca-prose img { border-radius: var(--dca-radius-md); margin: 1.5em 0; }
.dca-prose ul, .dca-prose ol { padding-left: 1.25em; margin: 0 0 1.25em; }
.dca-prose code {
	background: var(--dca-c-surface-3);
	padding: 2px 6px;
	border-radius: 4px;
	font-size: 0.9em;
}

/* ------- Single Post Drop Cap -------------------------------------- */
.dca-prose--dropcap > p:first-of-type::first-letter {
	float: left;
	font-family: var(--dca-font-heading);
	font-weight: 800;
	font-size: 4.5rem;
	line-height: 0.9;
	padding: 6px 12px 0 0;
	color: var(--dca-c-primary);
}

/* ------- Animation Helpers ----------------------------------------- */
.dca-fade-up {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.6s ease, transform 0.6s ease;
}
.dca-fade-up.is-in {
	opacity: 1;
	transform: translateY(0);
}

/* ------- Accessibility --------------------------------------------- */
:focus-visible {
	outline: 2px solid var(--dca-c-primary);
	outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
}

/* ------- Material Icons line-up ------------------------------------ */
.material-symbols-outlined {
	font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
	vertical-align: middle;
}