/*
Theme Name: CORE4 Onepager
Theme URI: https://core4projects.de
Author: CORE4 Projects GmbH
Description: Moderner, responsiver Onepager für Projektmanagement, Qualitätsmanagement, Möbel- und Innenausbau sowie Planung. Vollständig mit dem WordPress-Website-Editor bearbeitbar.
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: core4-onepager
*/

:root {
	--core4-navy: #07315f;
	--core4-charcoal: #1f252b;
	--core4-steel: #7c858c;
	--core4-taupe: #8a837a;
	--core4-light: #f6f7f8;
	--core4-line: #d8dde1;
	--core4-white: #ffffff;
	--core4-shadow: 0 24px 70px rgba(10, 31, 52, 0.1);
	--core4-radius: 22px;
}

html {
	scroll-behavior: smooth;
}

body {
	overflow-x: hidden;
}

body,
button,
input,
select,
textarea {
	-webkit-font-smoothing: antialiased;
}

a {
	text-underline-offset: 0.18em;
}

:where(a, button, input, textarea, select):focus-visible {
	outline: 3px solid rgba(7, 49, 95, 0.35);
	outline-offset: 3px;
}

.wp-site-blocks {
	overflow: clip;
}

.core4-site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	border-bottom: 1px solid rgba(216, 221, 225, 0.78);
	background: rgba(255, 255, 255, 0.91);
	-webkit-backdrop-filter: blur(18px);
	backdrop-filter: blur(18px);
}

.admin-bar .core4-site-header {
	top: 32px;
}

.core4-header-inner {
	min-height: 80px;
}

.core4-brand {
	text-decoration: none;
}

.core4-brand-mark {
	display: grid;
	width: 46px;
	height: 46px;
	grid-template-columns: repeat(2, 1fr);
	gap: 3px;
	flex: 0 0 auto;
}

.core4-brand-mark span {
	position: relative;
	display: block;
	border-radius: 3px;
}

.core4-brand-mark span::after {
	position: absolute;
	inset: 31%;
	border: 1px solid rgba(255, 255, 255, 0.82);
	border-radius: 1px;
	content: "";
}

.core4-brand-mark span:nth-child(1) {
	background: var(--core4-navy);
}

.core4-brand-mark span:nth-child(2) {
	background: var(--core4-taupe);
}

.core4-brand-mark span:nth-child(3) {
	background: #98a1a8;
}

.core4-brand-mark span:nth-child(4) {
	background: var(--core4-charcoal);
}

.core4-brand-name {
	margin: 0;
	color: var(--core4-charcoal);
	font-size: 1.42rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	line-height: 1;
}

.core4-brand-name strong {
	color: var(--core4-navy);
}

.core4-brand-subline {
	margin: 0.25rem 0 0;
	color: var(--core4-steel);
	font-size: 0.68rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.core4-site-header .wp-block-navigation {
	font-size: 0.88rem;
	font-weight: 650;
}

.core4-site-header .wp-block-navigation-item__content {
	text-decoration: none;
}

.core4-site-header .wp-block-navigation-item__content:hover {
	color: var(--core4-navy);
}

.core4-site-header .wp-block-button__link,
.core4-button .wp-block-button__link {
	transition:
		transform 0.2s ease,
		box-shadow 0.2s ease,
		background-color 0.2s ease;
}

.core4-site-header .wp-block-button__link:hover,
.core4-button .wp-block-button__link:hover {
	box-shadow: 0 18px 35px rgba(7, 49, 95, 0.24);
	transform: translateY(-2px);
}

.core4-main > * {
	margin-block-start: 0;
}

.core4-section {
	padding-block: clamp(4rem, 7vw, 6rem);
}

.core4-hero {
	position: relative;
	overflow: hidden;
	padding-block: clamp(4rem, 8vw, 7.3rem) clamp(3.75rem, 7vw, 6rem);
	background:
		radial-gradient(circle at 82% 20%, rgba(7, 49, 95, 0.11), transparent 32%),
		linear-gradient(180deg, #ffffff 0%, #f7f9fb 100%);
}

.core4-hero::after {
	position: absolute;
	right: -8vw;
	bottom: -22vw;
	width: min(48vw, 660px);
	aspect-ratio: 1;
	border: 1px solid rgba(7, 49, 95, 0.08);
	border-radius: 44px;
	content: "";
	pointer-events: none;
	transform: rotate(45deg);
}

.core4-hero-content {
	position: relative;
	z-index: 1;
}

.core4-eyebrow {
	display: inline-flex;
	width: fit-content;
	align-items: center;
	gap: 0.65rem;
	margin: 0;
	padding: 0.48rem 0.85rem;
	border: 1px solid #d9e8f5;
	border-radius: 999px;
	background: #eef5fb;
	color: var(--core4-navy);
	font-size: 0.74rem;
	font-weight: 800;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.core4-eyebrow::before {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--core4-navy);
	content: "";
}

.core4-hero-title {
	max-width: 760px;
	margin-block: 1.5rem 1.25rem;
	color: var(--core4-charcoal);
	font-size: clamp(2.75rem, 6.3vw, 5rem);
	font-weight: 800;
	letter-spacing: -0.055em;
	line-height: 0.98;
}

.core4-hero-title mark {
	padding: 0;
	background: transparent;
	color: var(--core4-navy);
}

.core4-lead {
	max-width: 720px;
	margin-bottom: 2rem;
	color: #53606b;
	font-size: clamp(1.08rem, 2vw, 1.35rem);
	line-height: 1.55;
}

.core4-button .wp-block-button__link,
.core4-site-header .wp-block-button__link {
	min-height: 48px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding-inline: 1.35rem;
	border: 1px solid var(--core4-navy);
	border-radius: 999px;
	background: var(--core4-navy);
	box-shadow: 0 12px 28px rgba(7, 49, 95, 0.18);
	color: #fff;
	font-size: 0.92rem;
	font-weight: 750;
	text-decoration: none;
}

.core4-button.is-style-outline .wp-block-button__link {
	background: transparent;
	box-shadow: none;
	color: var(--core4-navy);
}

.core4-button.is-style-outline .wp-block-button__link:hover {
	background: #eff5fb;
}

.core4-approach {
	padding: clamp(1.35rem, 3vw, 2rem);
	border: 1px solid var(--core4-line);
	border-radius: 30px;
	background: #fff;
	box-shadow: var(--core4-shadow);
}

.core4-approach-head {
	padding-bottom: 1.25rem;
	border-bottom: 1px solid var(--core4-line);
}

.core4-approach-head p {
	margin: 0;
}

.core4-kicker {
	color: var(--core4-steel);
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.core4-core-list {
	gap: 0.7rem;
	margin-top: 1.25rem;
}

.core4-core-item {
	gap: 1rem;
	padding: 0.82rem;
	border: 1px solid #edf0f2;
	border-radius: 18px;
	background: var(--core4-light);
}

.core4-number-icon {
	display: grid;
	width: 54px;
	height: 54px;
	flex: 0 0 auto;
	place-items: center;
	border: 1px solid var(--core4-line);
	border-radius: 15px;
	background: #fff;
	color: var(--core4-navy);
	font-size: 0.78rem;
	font-weight: 850;
	letter-spacing: 0.06em;
}

.core4-core-item:nth-child(2) .core4-number-icon {
	color: var(--core4-taupe);
}

.core4-core-item:nth-child(3) .core4-number-icon {
	color: #707b84;
}

.core4-core-item:nth-child(4) .core4-number-icon {
	color: var(--core4-charcoal);
}

.core4-core-item p {
	margin: 0;
}

.core4-core-item .core4-item-title {
	color: var(--core4-charcoal);
	font-size: 0.95rem;
	font-weight: 750;
}

.core4-core-item .core4-item-text {
	margin-top: 0.1rem;
	color: var(--core4-steel);
	font-size: 0.83rem;
}

.core4-section-title {
	max-width: 820px;
	margin-bottom: clamp(2rem, 5vw, 3.2rem);
}

.core4-section-title h2,
.core4-panel h2,
.core4-cta h2 {
	margin: 0;
	font-size: clamp(2.05rem, 4vw, 3.3rem);
	font-weight: 800;
	letter-spacing: -0.04em;
	line-height: 1.08;
}

.core4-section-title p {
	margin: 0.9rem 0 0;
	color: var(--core4-steel);
	font-size: 1.08rem;
}

.core4-service-grid {
	align-items: stretch !important;
	gap: 1rem !important;
}

.core4-service-grid > .wp-block-column {
	display: flex;
}

.core4-service-card {
	position: relative;
	width: 100%;
	min-height: 360px;
	overflow: hidden;
	padding: 1.65rem;
	border: 1px solid var(--core4-line);
	border-radius: var(--core4-radius);
	background: #fff;
	box-shadow: 0 12px 34px rgba(16, 32, 48, 0.05);
}

.core4-service-card::before {
	position: absolute;
	inset: 0 0 auto;
	height: 5px;
	background: var(--core4-navy);
	content: "";
}

.core4-service-grid > .wp-block-column:nth-child(2) .core4-service-card::before {
	background: var(--core4-taupe);
}

.core4-service-grid > .wp-block-column:nth-child(3) .core4-service-card::before {
	background: #98a1a8;
}

.core4-service-grid > .wp-block-column:nth-child(4) .core4-service-card::before {
	background: var(--core4-charcoal);
}

.core4-service-number {
	display: grid;
	width: 60px;
	height: 60px;
	place-items: center;
	margin-bottom: 1.35rem;
	border: 1px solid var(--core4-line);
	border-radius: 17px;
	background: var(--core4-light);
	color: var(--core4-navy);
	font-size: 0.82rem;
	font-weight: 850;
	letter-spacing: 0.08em;
}

.core4-service-card h3,
.core4-step h3,
.core4-why-card h3 {
	margin: 0 0 0.7rem;
	font-size: 1.28rem;
	font-weight: 780;
	letter-spacing: -0.02em;
}

.core4-service-card p {
	margin: 0 0 1rem;
	color: #596570;
}

.core4-service-card ul {
	margin: 0;
	padding-left: 1.15rem;
	color: #4e5963;
	font-size: 0.92rem;
}

.core4-service-card li + li {
	margin-top: 0.45rem;
}

.core4-process-section {
	background: linear-gradient(180deg, #f6f7f8 0%, #fff 100%);
}

.core4-process-columns {
	gap: clamp(2rem, 5vw, 3.5rem) !important;
}

.core4-panel {
	position: sticky;
	top: 112px;
	padding: clamp(1.8rem, 4vw, 2.5rem);
	border-radius: 30px;
	background: var(--core4-charcoal);
	box-shadow: var(--core4-shadow);
	color: #fff;
}

.core4-panel p {
	color: rgba(255, 255, 255, 0.75);
}

.core4-panel .wp-block-button__link {
	border-color: #fff;
	background: #fff;
	box-shadow: none;
	color: var(--core4-charcoal);
}

.core4-steps {
	gap: 0.95rem;
}

.core4-step {
	display: grid;
	grid-template-columns: 64px 1fr;
	gap: 1.2rem;
	align-items: start;
	padding: 1.35rem;
	border: 1px solid var(--core4-line);
	border-radius: 22px;
	background: #fff;
}

.core4-step-number {
	display: grid;
	width: 62px;
	height: 62px;
	place-items: center;
	margin: 0;
	border-radius: 18px;
	background: #eef5fb;
	color: var(--core4-navy);
	font-size: 0.82rem;
	font-weight: 900;
	letter-spacing: 0.04em;
}

.core4-step p {
	margin: 0;
	color: #5b6670;
}

.core4-tags {
	gap: 0.65rem !important;
}

.core4-tag .wp-block-button__link,
.core4-tags > p {
	padding: 0.65rem 0.9rem;
	border: 1px solid var(--core4-line);
	border-radius: 999px;
	background: #fff;
	color: #44505b;
	font-size: 0.82rem;
	font-weight: 700;
}

.core4-tags > p {
	margin: 0;
}

.core4-showcase {
	gap: 1rem !important;
	margin-top: 2.2rem;
}

.core4-showcase figure {
	position: relative;
	overflow: hidden;
	margin: 0;
	border: 1px solid var(--core4-line);
	border-radius: var(--core4-radius);
	background: var(--core4-light);
}

.core4-showcase img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	transition: transform 0.35s ease;
}

.core4-showcase figure:hover img {
	transform: scale(1.025);
}

.core4-showcase figcaption {
	position: absolute;
	right: 0.8rem;
	bottom: 0.8rem;
	left: 0.8rem;
	width: auto;
	margin: 0;
	padding: 0.65rem 0.8rem;
	border-radius: 12px;
	background: rgba(31, 37, 43, 0.86);
	color: #fff;
	font-size: 0.78rem;
	font-weight: 700;
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
}

.core4-why-grid {
	align-items: stretch !important;
	gap: 1rem !important;
}

.core4-why-grid > .wp-block-column {
	display: flex;
}

.core4-why-card {
	width: 100%;
	padding: 1.7rem;
	border: 1px solid #edf0f2;
	border-radius: var(--core4-radius);
	background: var(--core4-light);
}

.core4-why-number {
	margin: 0 0 1.1rem;
	color: var(--core4-navy);
	font-size: 2.9rem;
	font-weight: 850;
	letter-spacing: -0.06em;
	line-height: 1;
}

.core4-why-card p:last-child {
	margin-bottom: 0;
	color: #59636d;
}

.core4-cta {
	padding-block: clamp(4.5rem, 8vw, 6rem);
	background: var(--core4-navy);
	color: #fff;
}

.core4-cta p {
	max-width: 720px;
	margin-bottom: 0;
	color: rgba(255, 255, 255, 0.79);
	font-size: 1.08rem;
}

.core4-cta .wp-block-button__link {
	border-color: #fff;
	background: #fff;
	box-shadow: none;
	color: var(--core4-navy);
}

.core4-site-footer {
	padding-block: 3rem 2.2rem;
	background: #151a1f;
	color: rgba(255, 255, 255, 0.72);
}

.core4-site-footer a {
	color: rgba(255, 255, 255, 0.75);
}

.core4-site-footer a:hover {
	color: #fff;
}

.core4-site-footer h2,
.core4-site-footer h3,
.core4-site-footer strong {
	color: #fff;
}

.core4-footer-title {
	margin: 0;
	font-size: 1.1rem;
}

.core4-footer-copy {
	color: rgba(255, 255, 255, 0.68);
	font-size: 0.9rem;
}

.core4-legal-note {
	padding-top: 1.2rem;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	color: rgba(255, 255, 255, 0.45);
	font-size: 0.75rem;
}

.core4-page-main {
	padding-block: clamp(3.5rem, 7vw, 6rem);
}

.core4-page-main .wp-block-post-title {
	margin-bottom: 2rem;
	font-size: clamp(2.4rem, 5vw, 4rem);
	letter-spacing: -0.04em;
}

.core4-page-main .wp-block-post-content {
	max-width: 840px;
}

@media (max-width: 1100px) {
	.core4-service-grid {
		flex-wrap: wrap !important;
	}

	.core4-service-grid > .wp-block-column {
		flex-basis: calc(50% - 0.5rem) !important;
	}
}

@media (max-width: 900px) {
	.admin-bar .core4-site-header {
		top: 46px;
	}

	.core4-header-cta {
		display: none;
	}

	.core4-panel {
		position: static;
	}

	.core4-hero .wp-block-columns,
	.core4-process-columns,
	.core4-cta .wp-block-columns {
		flex-wrap: wrap !important;
	}

	.core4-hero .wp-block-column,
	.core4-process-columns > .wp-block-column,
	.core4-cta .wp-block-column {
		flex-basis: 100% !important;
	}

	.core4-showcase {
		flex-wrap: wrap !important;
	}

	.core4-showcase > .wp-block-column {
		flex-basis: calc(50% - 0.5rem) !important;
	}
}

@media (max-width: 700px) {
	.core4-header-inner {
		min-height: 72px;
	}

	.core4-brand-name {
		font-size: 1.2rem;
	}

	.core4-brand-subline {
		font-size: 0.58rem;
	}

	.core4-brand-mark {
		width: 40px;
		height: 40px;
	}

	.core4-hero-title {
		font-size: clamp(2.65rem, 13vw, 4rem);
	}

	.core4-service-grid > .wp-block-column,
	.core4-showcase > .wp-block-column,
	.core4-why-grid > .wp-block-column {
		flex-basis: 100% !important;
	}

	.core4-service-card {
		min-height: auto;
	}

	.core4-step {
		grid-template-columns: 1fr;
	}

	.core4-step-number {
		width: 54px;
		height: 54px;
	}
}

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

	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}
