/* =========================================================
   EK Design System — shared across all EK themes
   Accent color is injected per theme via inline CSS vars.
   ========================================================= */

:root {
	/* Light palette — EK Reifen */
	--ek-bg:        #FFFFFF;
	--ek-bg-elev:   #F8FAFC;
	--ek-surface:   #FFFFFF;
	--ek-border:    #E5E7EB;
	--ek-text:      #1F2937;
	--ek-text-dim:  #475569;
	--ek-muted:     #64748B;
	/* --ek-white is used in shared CSS as "strong heading color".
	   In light mode we remap it to a near-black so headings remain readable.
	   Button primary text is hard-coded to #fff so it stays white. */
	--ek-white:     #0F172A;

	--ek-accent:        #10B981;   /* overridden per theme */
	--ek-accent-soft:   rgba(16,185,129,.12);
	--ek-accent-strong: #10B981;

	--ek-radius:    14px;
	--ek-radius-lg: 22px;
	--ek-shadow:    0 20px 50px -25px rgba(15,23,42,.18);

	--ek-font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

	--ek-container: 1200px;
	--ek-section-y: clamp(2.6rem, 5vw, 4.6rem);
}

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

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

body {
	margin: 0;
	font-family: var(--ek-font);
	font-size: 16px;
	line-height: 1.65;
	color: var(--ek-text);
	background: var(--ek-bg);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

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

a {
	color: var(--ek-text);
	text-decoration: none;
	transition: color .2s ease;
}
a:hover { color: var(--ek-accent); }

h1, h2, h3, h4, h5 {
	font-family: var(--ek-font);
	font-weight: 700;
	line-height: 1.15;
	letter-spacing: -0.02em;
	margin: 0 0 .6em;
	color: var(--ek-white);
}

h1 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.55rem); }

p { margin: 0 0 1.1em; color: var(--ek-text-dim); }

::selection { background: var(--ek-accent); color: #fff; }

.ek-container {
	width: 100%;
	max-width: var(--ek-container);
	margin: 0 auto;
	padding: 0 clamp(1.2rem, 3vw, 2rem);
}

.ek-section { padding: var(--ek-section-y) 0; position: relative; }
.ek-section--tight { padding: clamp(1.6rem, 3.4vw, 2.8rem) 0; }

/* Consecutive sections share breathing room — halve the gap between them */
.ek-section + .ek-section { padding-top: 0; }
.ek-section + .ek-section--tight { padding-top: 0; }
.ek-section--tight + .ek-section { padding-top: 0; }
.ek-section--tight + .ek-section--tight { padding-top: 0; }

.ek-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: .55rem;
	font-size: .78rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .18em;
	color: var(--ek-accent);
	background: var(--ek-accent-soft);
	padding: .5rem .9rem;
	border-radius: 999px;
	border: 1px solid var(--ek-accent-soft);
	margin-bottom: 1.4rem;
}
.ek-eyebrow::before {
	content: '';
	width: 6px; height: 6px;
	border-radius: 999px;
	background: var(--ek-accent);
	box-shadow: 0 0 0 4px var(--ek-accent-soft);
}

.ek-section__head { max-width: 720px; margin-bottom: 2.2rem; }
.ek-section__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.ek-section__lead { font-size: 1.1rem; color: var(--ek-text-dim); }

/* ---------- Buttons ---------- */
.ek-btn {
	display: inline-flex;
	align-items: center;
	gap: .6rem;
	padding: .95rem 1.6rem;
	border-radius: 999px;
	font-weight: 600;
	font-size: .95rem;
	letter-spacing: .01em;
	border: 1px solid transparent;
	cursor: pointer;
	transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
	white-space: nowrap;
}
.ek-btn svg { width: 18px; height: 18px; }
.ek-btn--primary {
	background: var(--ek-accent);
	color: #fff;
}
.ek-btn--primary:hover {
	background: var(--ek-accent-strong);
	color: #fff;
	transform: translateY(-2px);
}
.ek-btn--ghost {
	background: transparent;
	color: var(--ek-text);
	border-color: var(--ek-border);
}
.ek-btn--ghost:hover {
	border-color: var(--ek-accent);
	color: var(--ek-accent);
	transform: translateY(-2px);
}

/* ---------- Header / Nav ---------- */
.ek-header {
	position: sticky;
	top: 0;
	z-index: 100;
	backdrop-filter: saturate(180%) blur(18px);
	-webkit-backdrop-filter: saturate(180%) blur(18px);
	background: rgba(255,255,255,.82);
	border-bottom: 1px solid var(--ek-border);
}
.ek-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1rem 0;
	gap: 2rem;
}
.ek-brand {
	display: inline-flex;
	align-items: center;
	gap: .7rem;
	font-weight: 800;
	font-size: 1.15rem;
	color: var(--ek-white);
	letter-spacing: -0.01em;
}
.ek-brand__mark {
	width: 34px; height: 34px;
	border-radius: 10px;
	background: linear-gradient(135deg, var(--ek-accent), var(--ek-accent-strong));
	display: grid; place-items: center;
	color: #fff; font-weight: 800;
	box-shadow: 0 8px 24px -8px var(--ek-accent);
}
.ek-brand__sub {
	font-size: .72rem;
	font-weight: 500;
	color: var(--ek-muted);
	letter-spacing: .16em;
	text-transform: uppercase;
	display: block;
	margin-top: 2px;
}

.ek-nav__list {
	list-style: none;
	display: flex;
	gap: 2rem;
	padding: 0; margin: 0;
}
.ek-nav__list a {
	color: var(--ek-text-dim);
	font-size: .95rem;
	font-weight: 500;
	position: relative;
}
.ek-nav__list a:hover { color: var(--ek-white); }
.ek-nav__list .current-menu-item > a,
.ek-nav__list .current_page_item > a { color: var(--ek-accent); }

.ek-header__cta { display: flex; gap: .8rem; align-items: center; }

.ek-burger {
	display: none;
	width: 42px; height: 42px;
	border-radius: 10px;
	border: 1px solid var(--ek-border);
	background: transparent;
	color: var(--ek-white);
	cursor: pointer;
	align-items: center; justify-content: center;
}
.ek-burger span {
	display: block;
	width: 18px; height: 2px;
	background: currentColor;
	position: relative;
}
.ek-burger span::before,
.ek-burger span::after {
	content: ''; position: absolute; left: 0;
	width: 18px; height: 2px; background: currentColor;
}
.ek-burger span::before { top: -6px; }
.ek-burger span::after  { top:  6px; }

@media (max-width: 900px) {
	.ek-nav,
	.ek-header__cta .ek-btn { display: none; }
	.ek-burger { display: inline-flex; }
	.ek-nav.is-open {
		display: block;
		position: fixed;
		inset: 72px 0 0 0;
		background: var(--ek-bg);
		padding: 2rem;
		z-index: 90;
	}
	.ek-nav.is-open .ek-nav__list {
		flex-direction: column;
		gap: 1.5rem;
	}
	.ek-nav.is-open .ek-nav__list a { font-size: 1.3rem; color: var(--ek-white); }
}

/* ---------- Hero ---------- */
.ek-hero {
	position: relative;
	padding: clamp(3rem, 6vw, 5rem) 0 clamp(2.4rem, 5vw, 4rem);
	overflow: hidden;
}
.ek-hero::before {
	content: '';
	position: absolute;
	inset: 0;
	background:
		radial-gradient(60% 60% at 85% 10%, var(--ek-accent-soft), transparent 60%),
		radial-gradient(40% 40% at 10% 90%, rgba(59,130,246,.08), transparent 70%);
	pointer-events: none;
	z-index: 0;
}
.ek-hero__grid {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: 1.15fr .85fr;
	gap: 4rem;
	align-items: center;
}
@media (max-width: 960px) {
	.ek-hero__grid { grid-template-columns: 1fr; gap: 3rem; }
}
.ek-hero__title {
	margin-bottom: 1.4rem;
}
.ek-hero__title .accent { color: var(--ek-accent); }
.ek-hero__lead {
	font-size: clamp(1.05rem, 1.5vw, 1.2rem);
	color: var(--ek-text-dim);
	max-width: 56ch;
	margin-bottom: 2.2rem;
}
.ek-hero__cta {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	margin-bottom: 2.8rem;
}
.ek-hero__stats {
	display: grid;
	grid-template-columns: repeat(3, minmax(0,1fr));
	gap: 1.2rem;
	max-width: 520px;
}
.ek-hero__stat {
	padding: 1rem 0;
	border-top: 1px solid var(--ek-border);
}
.ek-hero__stat-value {
	font-size: 1.7rem;
	font-weight: 800;
	color: var(--ek-white);
	letter-spacing: -0.02em;
}
.ek-hero__stat-label {
	font-size: .78rem;
	text-transform: uppercase;
	letter-spacing: .14em;
	color: var(--ek-muted);
}
.ek-hero__visual {
	position: relative;
	aspect-ratio: 4/5;
	border-radius: var(--ek-radius-lg);
	background:
		linear-gradient(160deg, var(--ek-surface), var(--ek-bg-elev));
	border: 1px solid var(--ek-border);
	overflow: hidden;
	box-shadow: var(--ek-shadow);
}
.ek-hero__visual::after {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(70% 50% at 50% 0%, var(--ek-accent-soft), transparent 70%);
}
.ek-hero__visual-inner {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	padding: 2rem;
	text-align: center;
}
.ek-hero__badge {
	display: inline-flex;
	align-items: center;
	gap: .5rem;
	padding: .55rem 1rem;
	border-radius: 999px;
	background: var(--ek-bg-elev);
	border: 1px solid var(--ek-border);
	color: var(--ek-text-dim);
	font-size: .82rem;
	font-weight: 500;
}
.ek-hero__badge .dot {
	width: 8px; height: 8px; border-radius: 999px;
	background: var(--ek-accent);
	box-shadow: 0 0 0 4px var(--ek-accent-soft);
	animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
	0%, 100% { box-shadow: 0 0 0 4px var(--ek-accent-soft); }
	50%      { box-shadow: 0 0 0 10px transparent; }
}

/* ---------- Feature grid ---------- */
.ek-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: 1.4rem;
}
.ek-card {
	position: relative;
	padding: 2rem 1.8rem;
	background: var(--ek-surface);
	border: 1px solid var(--ek-border);
	border-radius: var(--ek-radius);
	box-shadow: 0 1px 3px rgba(15,23,42,.04), 0 8px 20px -12px rgba(15,23,42,.08);
	transition: transform .3s ease, border-color .3s ease, background .3s ease, box-shadow .3s ease;
	overflow: hidden;
}
.ek-card::before {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(80% 60% at 50% 0%, var(--ek-accent-soft), transparent 70%);
	opacity: 0;
	transition: opacity .3s ease;
	pointer-events: none;
}
.ek-card:hover {
	transform: translateY(-4px);
	border-color: var(--ek-accent);
	box-shadow: 0 2px 6px rgba(15,23,42,.06), 0 20px 40px -20px rgba(15,23,42,.15);
}
.ek-card:hover::before { opacity: 1; }
.ek-card__icon {
	width: 48px; height: 48px;
	border-radius: 12px;
	background: var(--ek-accent-soft);
	color: var(--ek-accent);
	display: grid; place-items: center;
	margin-bottom: 1.4rem;
	font-size: 1.4rem;
	position: relative;
}
.ek-card h3 { margin-bottom: .6rem; position: relative; }
.ek-card p  { color: var(--ek-text-dim); margin: 0; position: relative; }
.ek-card__link {
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	margin-top: 1.2rem;
	font-size: .9rem;
	font-weight: 600;
	color: var(--ek-accent);
	position: relative;
}
.ek-card__link::after {
	content: '→';
	transition: transform .2s ease;
}
.ek-card:hover .ek-card__link::after { transform: translateX(4px); }

/* ---------- Split / Feature ---------- */
.ek-split {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 4rem;
	align-items: center;
}
@media (max-width: 900px) { .ek-split { grid-template-columns: 1fr; gap: 2.5rem; } }
.ek-split__visual {
	aspect-ratio: 4/3;
	border-radius: var(--ek-radius-lg);
	background: linear-gradient(160deg, var(--ek-surface), var(--ek-bg-elev));
	border: 1px solid var(--ek-border);
	position: relative;
	overflow: hidden;
}
.ek-split__visual::before {
	content: '';
	position: absolute; inset: 0;
	background: radial-gradient(60% 60% at 30% 20%, var(--ek-accent-soft), transparent 70%);
}

.ek-list { list-style: none; padding: 0; margin: 2rem 0 0; }
.ek-list li {
	position: relative;
	padding: .9rem 0 .9rem 2rem;
	border-bottom: 1px solid var(--ek-border);
	color: var(--ek-text);
}
.ek-list li:last-child { border-bottom: none; }
.ek-list li::before {
	content: '';
	position: absolute;
	left: 0; top: 1.2rem;
	width: 14px; height: 14px;
	border-radius: 50%;
	background: var(--ek-accent-soft);
	border: 2px solid var(--ek-accent);
}

/* ---------- CTA band ---------- */
.ek-cta {
	position: relative;
	padding: clamp(3rem, 6vw, 5rem);
	border-radius: var(--ek-radius-lg);
	background:
		linear-gradient(135deg, var(--ek-surface), var(--ek-bg-elev));
	border: 1px solid var(--ek-border);
	overflow: hidden;
	text-align: center;
}
.ek-cta::before {
	content: '';
	position: absolute;
	inset: 0;
	background:
		radial-gradient(50% 80% at 50% 0%, var(--ek-accent-soft), transparent 70%),
		radial-gradient(50% 80% at 50% 100%, var(--ek-accent-soft), transparent 70%);
}
.ek-cta > * { position: relative; }
.ek-cta h2 { margin-bottom: 1rem; }
.ek-cta p  { max-width: 60ch; margin: 0 auto 2rem; color: var(--ek-text-dim); }
.ek-cta__actions {
	display: inline-flex; flex-wrap: wrap; gap: 1rem; justify-content: center;
}

/* ---------- Footer ---------- */
.ek-footer {
	border-top: 1px solid var(--ek-border);
	background: var(--ek-bg-elev);
	padding: 3rem 0 1.6rem;
	margin-top: 2.4rem;
}
.ek-footer__grid {
	display: grid;
	grid-template-columns: 1.4fr repeat(3, 1fr);
	gap: 2.4rem;
	margin-bottom: 2.2rem;
}
@media (max-width: 800px) {
	.ek-footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 500px) {
	.ek-footer__grid { grid-template-columns: 1fr; }
}
.ek-footer h4 {
	font-size: .82rem;
	text-transform: uppercase;
	letter-spacing: .14em;
	color: var(--ek-white);
	margin-bottom: 1.2rem;
}
.ek-footer p { color: var(--ek-muted); font-size: .92rem; }
.ek-footer ul { list-style: none; padding: 0; margin: 0; }
.ek-footer li { margin-bottom: .7rem; }
.ek-footer a { color: var(--ek-text-dim); font-size: .92rem; }
.ek-footer a:hover { color: var(--ek-accent); }
.ek-footer__bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: 2rem;
	border-top: 1px solid var(--ek-border);
	color: var(--ek-muted);
	font-size: .85rem;
	flex-wrap: wrap;
	gap: 1rem;
}

/* ---------- Page / content ---------- */
.ek-entry {
	max-width: 780px;
	margin: 0 auto;
	padding: var(--ek-section-y) 0;
}
.ek-entry h1 { margin-bottom: 1.6rem; }
.ek-entry p, .ek-entry li { color: var(--ek-text-dim); font-size: 1.05rem; }
.ek-entry a { color: var(--ek-accent); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Forms ---------- */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="search"],
select,
textarea {
	width: 100%;
	padding: .9rem 1rem;
	background: var(--ek-bg-elev);
	border: 1px solid var(--ek-border);
	border-radius: 10px;
	color: var(--ek-text);
	font-family: inherit;
	font-size: .95rem;
	transition: border-color .2s;
}
input:focus, select:focus, textarea:focus {
	outline: none;
	border-color: var(--ek-accent);
}
label { font-size: .88rem; color: var(--ek-text-dim); display: block; margin-bottom: .4rem; }