:root {
	--color-paper: #F5F5EB;
	--color-ink: #353531;
	--color-accent: #DE6F5E;
	--color-accent-hot: #E52F12;
	--color-ink-soft: #595959;
	--color-border-muted: #ccc;
	--color-border-strong: #333;
	--color-text-muted: #666;
	--color-white: white;
	--color-black: black;
	--color-transparent: transparent;
	--border-ink-subtle: rgba(53, 53, 49, 0.35);
	--shadow-paper-edge: rgba(0, 0, 0, 0.38);
	--shadow-soft: rgba(0, 0, 0, 0.18);
	--color-sphere-line: rgba(171, 171, 163, 0.61);
	--color-sphere-link-rgb: 176, 176, 161;

}

/* Base */
*, html, body {
	margin: 0;
	padding: 0;
}

body {
	background-color: var(--color-paper);
	overflow-x: hidden;
	font-family: "Avant Garde", Avantgarde, "Century Gothic", CenturyGothic, AppleGothic, sans-serif;
}

html {
	overflow-x: hidden;
}

a.anchor {
	height: 0;
}

/* Layout */
.column_wrapper {
	max-width: 1280px;
	width: 50vw;
	height: 100%;
	margin: 0 auto;
	position: relative;
}

.text-copy h1 {
	font-family: 'Times New Roman', Times, serif;
	font-size: clamp(3rem, 7vw, 6rem);
	line-height: 0.9;
	margin-bottom: 2rem;
	text-decoration: underline;
}

.text-copy .lead {
	font-size: clamp(1.2rem, 2vw, 1.6rem);
	line-height: 1.35;
	margin-bottom: 1.5rem;
}

.text-copy p {
	line-height: 1.55;
	margin-bottom: 1rem;
}

section#projects .text-copy {
	margin-top: 6vw;
}

section#contact .text-copy {
	margin-top: 2vw;
}

section#whoweare .text-copy {
	margin-top: 2vw;
	margin-bottom: 5vw;
}

/* Page Sections */
section#first {
	background-color: var(--color-ink);
	margin-top: -8em;
	margin-bottom: -1px;
	padding-top: 8em;
	z-index: 900;
	height: calc(100vh - 5vw - 8em);
	position: relative;
}

section#consulting {
	background-color: var(--color-paper);
	color: var(--color-ink);
	margin-top: -3vw;
	margin-bottom: -1px;
	padding-top: 8vw;
	z-index: 800;
	min-height: 60vh;
	position: relative;
}

section#projects {
	background-color: var(--color-accent);
	margin-top: -3vw;
	margin-bottom: -1px;
	padding-top: 4vw;
	padding-bottom: 2vw;
	z-index: 700;
	min-height: 26vh;
	position: relative;
}

section#whoweare {
	background-color: var(--color-ink);
	color: var(--color-paper);
	margin-top: -3vw;
	margin-bottom: -1px;
	padding-top: 7vw;
	padding-bottom: 2vw;
	z-index: 600;
	min-height: 22vh;
	position: relative;
}

section#contact {
	background-color: var(--color-accent);
	color: var(--color-ink);
	margin-top: -3vw;
	margin-bottom: -1px;
	padding-top: 8vw;
	padding-bottom: 3vw;
	z-index: 1;
	min-height: 82vh;
	position: relative;
}

section#footer {
	width: 100%;
	height: 13em;
	text-align: center;
	color: var(--color-paper);
	font-size: .85em;
	z-index: 1000;
	background-color: var(--color-ink);
	margin-top: 2vw;
	margin-bottom: 0;
	padding-top: 5vw;
	padding-bottom: 3vw;
	position: relative;
}

/* Navigation */
#topmenu {
	position: sticky;
	top: 0;
	width: 100%;
	height: 8em;
	padding-top: .5em;
	background-color: var(--color-ink);
	z-index: 1000;
	clip-path: polygon(0 0%, 100% 0, 100% 50%, 0 100%);
}

#topmenu img {
	position: relative;
	top: 0;
	height: 5.5em;
}

#mainmenu {
	display: inline-block;
	list-style: none;
	text-align: left;
	font-size: 1.2em;
	color: var(--color-paper);
	position: absolute;
	top: 25px;
	right: 0;
}

#mainmenu li {
	display: inline-block;
	margin: 0 2vw 0 0;
	position: relative;
}

#mainmenu li a {
	padding: 13px 0;
	color: var(--color-paper);
	text-decoration: none;
}

#mainmenu li.languageItems {
	font-size: 0.85em;
}

#mainmenu li.languageItems:hover a {
	color: var(--color-paper);
}

#mainmenu li.languageItems:hover a:hover {
	color: var(--color-accent-hot);
}

#mainmenu .languageLink.is-active,
#mainmenu .languageLink[aria-current="page"] {
	color: var(--color-accent-hot);
}

#mainmenu li.up a::before,
#mainmenu li.down a::before {
	content: " ";
	width: 0;
	height: 0;
	background-color: var(--color-transparent);
	position: absolute;
	bottom: -17px;
	left: 50%;
	margin-left: -6px;
	border: 6px solid var(--color-transparent);
}

#mainmenu li.down a::before {
	border-top-color: var(--color-paper);
}

#mainmenu li.up a::before {
	border-bottom-color: var(--color-paper);
	top: -17px;
}

#mainmenu li.up:hover a::before {
	border-bottom-color: var(--color-accent-hot);
}

#mainmenu li.down:hover a::before {
	border-top-color: var(--color-accent-hot);
}

#mainmenu li.active a,
#mainmenu li:hover a {
	color: var(--color-accent-hot);
}

/* Paper Layers */
.paper-layer {
	position: sticky;
	top: var(--paper-layer-top, -1px);
	left: 0;
	width: 100%;
	height: var(--paper-layer-height, 0);
	z-index: var(--paper-layer-z, 0);
	background-color: var(--paper-layer-color, var(--color-transparent));
	clip-path: var(--paper-layer-cut, none);
	filter: var(--paper-layer-filter, none);
}

.paper-layer--first {
	--paper-layer-height: 4vw;
	--paper-layer-z: 950;
	--paper-layer-color: var(--color-ink);
	--paper-layer-cut: polygon(0 0%, 100% 0, 100% 50%, 0 100%);
	--paper-layer-filter: drop-shadow(0 7px 5px var(--shadow-paper-edge));
}

.paper-layer--consulting {
	--paper-layer-height: 4vw;
	--paper-layer-z: 850;
	--paper-layer-color: var(--color-paper);
	--paper-layer-cut: polygon(0 0, 100% 0, 100% 100%, 0 65%);
	--paper-layer-filter: drop-shadow(0 7px 5px var(--shadow-paper-edge));
}

.paper-layer--projects {
	--paper-layer-height: 4.8vw;
	--paper-layer-z: 750;
	--paper-layer-color: var(--color-accent);
	--paper-layer-cut: polygon(0 0, 100% 0, 100% 80%, 0 100%);
	--paper-layer-filter: drop-shadow(0 7px 5px var(--shadow-paper-edge));
}

.paper-layer--whoweare {
	--paper-layer-height: 5.5vw;
	--paper-layer-z: 650;
	--paper-layer-color: var(--color-ink);
	--paper-layer-cut: polygon(0 0, 100% 0, 100% 100%, 0 75%);
	--paper-layer-filter: drop-shadow(0 7px 5px var(--shadow-paper-edge));
}

/* Hero */
#headline {
	padding-top: 10vh;
	font-family: 'Times New Roman', Times, serif;
	font-size: 17vh;
	color: var(--color-paper);
}

#writing {
	color: var(--color-accent-hot);
}

#cursor {
	display: inline-block;
	width: 5px;
	height: 17vh;
	margin-bottom: -2.5vh;
	background-color: var(--color-paper);
	opacity: 1;
	-webkit-animation: blink 0.7s infinite;
	-moz-animation: blink 0.7s infinite;
	animation: blink 0.7s infinite;
}

@keyframes blink {
	0% { opacity: 1; }
	50% { opacity: 0; }
	100% { opacity: 1; }
}

@-webkit-keyframes blink {
	0% { opacity: 1; }
	50% { opacity: 0; }
	100% { opacity: 1; }
}

@-moz-keyframes blink {
	0% { opacity: 1; }
	50% { opacity: 0; }
	100% { opacity: 1; }
}

/* Cards */
.projects-grid,
.whoweare-grid {
	display: grid;
	gap: 1.5rem;
}

.whoweare-grid {
	margin: 3em 0;
}

.project-card,
.whoweare-card {
	position: relative;
	z-index: 3;
	overflow: visible;
}

.project-card {
	padding: 2rem 1.5rem;
}

.whoweare-card {
	color: var(--color-ink);
	display: grid;
	gap: 2em;
	grid-auto-flow: column;
	padding: 3rem 1.5rem;
}

.whoweare-card img {
	width: 10em;
	height: 10em;
	border-radius: 5em;
}

.project-card::before,
.whoweare-card::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	transform: skew(-3deg) rotate(-1deg);
	clip-path: polygon(0% 6%, 100% 0%, 100% 94%, 0% 100%);
	transition: transform 0.2s ease;
	background: var(--color-paper);
}

.project-card::after,
.whoweare-card::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -3;
	clip-path: polygon(0% 6%, 100% 0%, 100% 94%, 0% 100%);
	filter: blur(12px);
	opacity: 0.4;
	background: var(--color-black);
}

/* Card Shape Variants */
.project-card:nth-child(5n+1)::before {
	transform: skew(-2.5deg) rotate(-1.2deg);
}

.project-card:nth-child(5n+1)::after {
	transform: skew(-2.5deg) rotate(-1.2deg) scale(1.1);
	box-shadow: inset -2px 2px 20px 38px var(--color-accent);
}

.project-card:nth-child(5n+1)::before,
.project-card:nth-child(5n+1)::after {
	clip-path: polygon(1% 4%, 97% 3%, 99% 100%, 0% 95%);
}

.project-card:nth-child(5n+2)::before {
	transform: skew(4deg) rotate(2.8deg);
}

.project-card:nth-child(5n+2)::after {
	transform: skew(4deg) rotate(2.8deg) scale(1.1);
	box-shadow: inset 8px -2px 8px 43px var(--color-accent);
}

.project-card:nth-child(5n+2)::before,
.project-card:nth-child(5n+2)::after {
	clip-path: polygon(0% 4%, 100% 0%, 100% 92%, 0% 100%);
}

.project-card:nth-child(5n+3)::before {
	transform: skew(2deg) rotate(-1deg);
}

.project-card:nth-child(5n+3)::after {
	transform: skew(2deg) rotate(-1deg) scale(1.1);
	box-shadow: inset 3px 2px 4px 33px var(--color-accent);
}

.project-card:nth-child(5n+3)::before,
.project-card:nth-child(5n+3)::after {
	clip-path: polygon(0% 6%, 100% 2%, 98% 98%, 0% 99%);
}

.project-card:nth-child(5n+4)::before {
	transform: skew(-3deg) rotate(-1deg);
}

.project-card:nth-child(5n+4)::after {
	transform: skew(-3deg) rotate(-1deg) scale(1.1);
	box-shadow: inset 4px 0 9px 36px var(--color-accent);
}

.project-card:nth-child(5n+4)::before,
.project-card:nth-child(5n+4)::after {
	clip-path: polygon(0% 2%, 100% 1%, 100% 96%, 4% 99%);
}

.project-card:nth-child(5n+5)::before {
	transform: skew(-2deg) rotate(1deg);
}

.project-card:nth-child(5n+5)::after {
	transform: skew(-2deg) rotate(1deg) scale(1.1);
	box-shadow: inset 4px 0 9px 36px var(--color-accent);
}

.project-card:nth-child(5n+5)::before,
.project-card:nth-child(5n+5)::after {
	clip-path: polygon(0% 3%, 98% 2%, 99% 93%, 3% 100%);
}

.whoweare-card:nth-child(5n+1)::before {
	transform: skew(-1.5deg) rotate(0.8deg);
}

.whoweare-card:nth-child(5n+1)::after {
	transform: skew(-1.5deg) rotate(0.8deg) scale(1.1);
	box-shadow: inset -2px 2px 20px 38px var(--color-ink);
}

.whoweare-card:nth-child(5n+1)::before,
.whoweare-card:nth-child(5n+1)::after {
	clip-path: polygon(1% 3%, 96% 4%, 99% 95%, 0% 95%);
}

.whoweare-card:nth-child(5n+2)::before {
	transform: skew(4deg) rotate(2.8deg);
}

.whoweare-card:nth-child(5n+2)::after {
	transform: skew(4deg) rotate(2.8deg) scale(1.1);
	box-shadow: inset 8px -2px 8px 43px var(--color-ink);
}

.whoweare-card:nth-child(5n+2)::before,
.whoweare-card:nth-child(5n+2)::after {
	clip-path: polygon(0% 4%, 100% 0%, 100% 92%, 0% 100%);
}

/* Project Content */
.project-labels {
	margin-bottom: 0.5rem;
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem;
}

.badge {
	display: inline-block;
	font-size: 0.75rem;
	padding: 0.1rem 0.5rem;
	border-radius: 999px;
	border: 1px solid var(--color-border-muted);
	margin-right: 0.25rem;
}

.project-card .tagline {
	font-style: italic;
	margin-top: 0.25rem;
}

.project-card .meta {
	font-size: 0.8rem;
	color: var(--color-text-muted);
	margin: 0.5rem 0;
}

.project-card .project-description {
	margin-bottom: 2.5em;
}

.project-card .actions-wrap {
	position: absolute;
	bottom: 1.5em;
	left: 0;
	right: 0;
}

.project-card .actions-wrap .actions {
	margin-top: 0.75rem;
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem;
	justify-content: center;
}

.project-card .btn {
	display: inline-block;
	padding: 0.3rem 0.8rem;
	border-radius: .5em;
	border: 1px solid var(--color-border-strong);
	text-decoration: none;
	color: var(--color-white);
	background-color: var(--color-accent);
	margin-bottom: .25rem;
}

.project-card .btn:hover {
	background-color: var(--color-ink-soft);
}

/* Consulting Sphere */
.consulting-layout {
	display: grid;
	grid-template-columns: minmax(420px, 1.15fr) minmax(0, 0.85fr);
	gap: clamp(2rem, 5vw, 5rem);
	align-items: center;
}

.sphere-network {
	position: relative;
	height: min(72vh, 680px);
	min-height: 460px;
	perspective: 900px;
}

.sphere-lines {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	overflow: visible;
}

.sphere-lines path {
	fill: none;
	stroke: var(--color-sphere-line);
	stroke-width: 0.55;
	transition: d 450ms ease;
}

.sphere-node {
	position: absolute;
	border: 1px solid var(--border-ink-subtle);
	background: var(--color-ink);
	color: var(--color-paper);
	padding: 0.7rem 1rem;
	font: inherit;
	cursor: pointer;
	box-shadow: 0 8px 18px var(--shadow-soft);
	transform-origin: center;
}

.sphere-node:hover {
	scale: 1.1;
}

.sphere-node.is-active {
	background: var(--color-accent);
	color: var(--color-ink);
}

.sphere-node:nth-child(2) { clip-path: polygon(1% 13%, 96% 1%, 97% 91%, 2% 97%); }
.sphere-node:nth-child(3) { clip-path: polygon(1% 4%, 99% 11%, 96% 93%, 0% 95%); }
.sphere-node:nth-child(4) { clip-path: polygon(2% 9%, 95% 0%, 100% 90%, 0% 100%); }
.sphere-node:nth-child(5) { clip-path: polygon(0% 6%, 97% 3%, 92% 98%, 4% 92%); }
.sphere-node:nth-child(6) { clip-path: polygon(6% 0%, 100% 11%, 96% 90%, 0% 100%); }
.sphere-node:nth-child(7) { clip-path: polygon(12% 2%, 95% 12%, 100% 100%, 0% 88%); }
.sphere-node:nth-child(8) { clip-path: polygon(2% 4%, 95% 3%, 98% 98%, 0% 95%); }

/* Actions And Forms */
.cta {
	margin-top: 2em;
	text-align: center;
}

a.btn,
button.btn {
	display: inline-block;
	padding: 1em 2em;
	font-size: 1.1em;
	font-weight: bold;
	border-radius: 0.7em;
	text-decoration: none;
}

button.btn {
	cursor: pointer;
}

section#consulting a.btn,
section#contact button.btn {
	background-color: var(--color-paper);
	border: 1px solid var(--color-ink);
	color: var(--color-ink);
}

section#consulting a.btn:hover,
section#contact button.btn:hover {
	background-color: var(--color-ink-soft);
	color: var(--color-paper);
}

section#contact a,
section#footer a {
	color: var(--color-paper);
}

section#contact a:hover,
section#footer a:hover {
	color: var(--color-paper);
}

.contact-form {
	position: relative;
	display: grid;
	gap: 1rem;
	width: min(100%, 620px);
	max-width: 620px;
	margin: auto;
}

.contact-form label {
	display: grid;
	gap: 0.35rem;
	line-height: 1.4;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
	font: inherit;
	padding: 0.7rem 0.8rem;
	border: 1px solid var(--border-ink-subtle);
	background: var(--color-paper);
	color: var(--color-ink);
}

.contact-form textarea {
	resize: vertical;
}

.contact-optional {
	font-size: 0.82em;
	font-weight: normal;
	opacity: 0.72;
}

.contact-form-trap {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	margin: -1px !important;
	padding: 0 !important;
	clip-path: inset(50%) !important;
	overflow: hidden !important;
	white-space: nowrap !important;
}

.contact-privacy {
	margin: 0;
	font-size: 0.84rem;
	line-height: 1.5;
	opacity: 0.82;
}

.contact-form button[disabled] {
	cursor: wait;
	opacity: 0.62;
}

.contact-status {
	margin: 0;
	font-size: 0.9rem;
	line-height: 1.45;
	opacity: 0.86;
}

.contact-status:empty {
	display: none;
}

.contact-status.is-success,
.contact-status.is-error {
	padding-left: 0.8rem;
	border-left: 3px solid var(--color-accent);
}

.contact-status.is-error {
	border-left-color: var(--color-accent-hot);
}

/* Responsive */
@media (min-width: 800px) {
	.projects-grid,
	.whoweare-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 900px) {
	body {
		font-size: 14px;
	}

	.column_wrapper {
		width: 92vw;
		margin: 0 auto;
	}

	#headline {
		padding-top: 10vh;
		font-size: clamp(2.5rem, 16vw, 4.5rem);
	}

	#cursor {
		height: 1em;
		margin-bottom: -0.15em;
	}

	.consulting-layout {
		grid-template-columns: 1fr;
	}

	.sphere-network {
		height: 620px;
		min-height: 620px;
	}

	.method-steps {
		grid-template-columns: 1fr;
	}
}

@media (orientation: landscape) and (max-height: 500px) {
	#headline {
		padding-top: 15vh;
		font-size: clamp(2rem, 8vw, 3.5rem);
	}

	#cursor {
		height: 0.9em;
	}
}