/* ==========================================================================
   Kairos Interim — Michel van der Spoel
   ========================================================================== */

:root {
	/* Scherp & Modern */
	--color-ink: #10151c;
	--color-ink-soft: #3a4250;
	--color-bg: #ffffff;
	--color-bg-alt: #f4f6f9;
	--color-border: #e3e7ed;
	--color-primary: #1E40AF;
	--color-primary-dark: #15306F;
	--color-accent: #0EA5A0;
	--color-cta: #F97316;
	--color-cta-dark: #DB5F0E;
	--color-on-cta: #241404;
	--color-on-primary: #ffffff;

	--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

	--container-width: 1120px;
	--radius: 14px;
	--shadow-card: 0 10px 30px -12px rgba(16, 21, 28, 0.18);
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--color-ink: #f2f4f8;
		--color-ink-soft: #c3cad6;
		--color-bg: #0f1216;
		--color-bg-alt: #161a20;
		--color-border: #272c34;
		--color-primary: #5b8bf0;
		--color-primary-dark: #85a8f5;
		--color-accent: #2fd3cc;
		--color-cta: #FB923C;
		--color-cta-dark: #F97316;
		--color-on-cta: #241404;
		--color-on-primary: #0f1216;
	}
}

:root[data-theme="dark"] {
	--color-ink: #f2f4f8;
	--color-ink-soft: #c3cad6;
	--color-bg: #0f1216;
	--color-bg-alt: #161a20;
	--color-border: #272c34;
	--color-primary: #5b8bf0;
	--color-primary-dark: #85a8f5;
	--color-accent: #2fd3cc;
	--color-cta: #FB923C;
	--color-cta-dark: #F97316;
	--color-on-cta: #241404;
	--color-on-primary: #0f1216;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--font-sans);
	background: var(--color-bg);
	color: var(--color-ink);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 24px;
}

.skip-link {
	position: absolute;
	left: -999px;
	top: 0;
	background: var(--color-cta);
	color: var(--color-on-cta);
	padding: 10px 16px;
	z-index: 1000;
}
.skip-link:focus { left: 10px; top: 10px; }

/* -------------------------------------------------------------------------
   Header
   ---------------------------------------------------------------------- */

.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: color-mix(in srgb, var(--color-bg) 92%, transparent);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--color-border);
}

.header-inner {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 22px 24px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.brand { display: flex; align-items: center; }
.brand-logo { height: 64px; width: auto; color: var(--color-ink); }

.primary-nav ul {
	display: flex;
	align-items: center;
	gap: 28px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.primary-nav a {
	color: var(--color-ink);
	font-weight: 500;
	font-size: 0.95rem;
}
.primary-nav a:hover { color: var(--color-primary); text-decoration: none; }

.nav-cta {
	background: var(--color-cta);
	color: var(--color-on-cta) !important;
	padding: 8px 18px;
	border-radius: 999px;
}
.nav-cta:hover { background: var(--color-cta-dark); }

.nav-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0;
}
.nav-toggle span {
	display: block;
	height: 2px;
	background: var(--color-ink);
	border-radius: 2px;
}

/* -------------------------------------------------------------------------
   Hero
   ---------------------------------------------------------------------- */

.hero {
	position: relative;
	color: #ffffff;
	overflow: hidden;
}

.hero-bg {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	transform: scale(1.02);
}

.hero-overlay {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(circle at 18% 28%, rgba(249, 115, 22, 0.22), transparent 55%),
		linear-gradient(135deg, rgba(48, 28, 14, 0.82), rgba(14, 26, 58, 0.80));
}

.hero-content {
	position: relative;
	padding: 140px 24px 110px;
	max-width: 760px;
}

.eyebrow {
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-size: 0.8rem;
	font-weight: 700;
	color: var(--color-primary);
	margin: 0 0 12px;
}

.hero .eyebrow { color: var(--color-accent); }

.hero h1 {
	font-size: clamp(2.2rem, 5vw, 3.4rem);
	margin: 0 0 10px;
	font-weight: 800;
}

.hero-role {
	font-size: 1.15rem;
	font-weight: 500;
	margin: 0 0 20px;
	color: #ffffff;
}

.hero-lead {
	font-size: 1.05rem;
	color: #aeb9cc;
	max-width: 560px;
	margin: 0 0 32px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
	display: inline-block;
	padding: 13px 26px;
	border-radius: 999px;
	font-weight: 600;
	font-size: 0.95rem;
	border: 2px solid transparent;
	cursor: pointer;
}

.btn-primary {
	background: var(--color-cta);
	color: var(--color-on-cta) !important;
	text-decoration: none;
}
.btn-primary:hover { background: var(--color-cta-dark); }

.btn-ghost {
	border-color: rgba(255, 255, 255, 0.6);
	color: #ffffff !important;
	text-decoration: none;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }

.btn-outline {
	border-color: var(--color-primary);
	color: var(--color-primary) !important;
	text-decoration: none;
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-on-primary) !important; }

/* -------------------------------------------------------------------------
   Sections
   ---------------------------------------------------------------------- */

.section { padding: 96px 0; }
.section-alt { background: var(--color-bg-alt); }

.section-header { max-width: 680px; margin: 0 0 48px; }
.section-header h2 {
	font-size: clamp(1.6rem, 3.2vw, 2.2rem);
	margin: 6px 0 0;
	font-weight: 700;
}
.section-lead { color: var(--color-ink-soft); margin: 14px 0 0; }

.sub-heading {
	font-size: 1.05rem;
	font-weight: 700;
	margin: 28px 0 14px;
}

.quote {
	border-left: 4px solid var(--color-accent);
	padding: 4px 0 4px 22px;
	margin: 0 0 48px;
	font-style: italic;
	color: var(--color-ink-soft);
	font-size: 1.05rem;
	max-width: 760px;
}

.about-grid {
	display: grid;
	grid-template-columns: 1.3fr 1fr;
	gap: 48px;
}

.trait-list,
.value-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.trait-list li,
.value-list li {
	padding-left: 26px;
	position: relative;
	color: var(--color-ink-soft);
}

.trait-list li::before,
.value-list li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 9px;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--color-accent);
}

.feature-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.feature-card {
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 28px;
}

.feature-icon { font-size: 1.8rem; display: block; margin-bottom: 14px; }

.feature-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.feature-card p { margin: 0; color: var(--color-ink-soft); font-size: 0.95rem; }

.results-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
}

.result-card {
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow-card);
}

.result-image { aspect-ratio: 4 / 3; overflow: hidden; }
.result-image img { width: 100%; height: 100%; object-fit: cover; }

.result-body { padding: 22px; }
.result-body h3 { margin: 0 0 10px; font-size: 1.05rem; }
.result-body p { margin: 0; color: var(--color-ink-soft); font-size: 0.93rem; }

/* -------------------------------------------------------------------------
   Aanbevelingen
   ---------------------------------------------------------------------- */

.testimonial-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 24px;
}

.testimonial-card {
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 28px;
	margin: 0;
	box-shadow: var(--shadow-card);
	display: flex;
	flex-direction: column;
	gap: 18px;
}

.testimonial-card blockquote {
	margin: 0;
	font-style: italic;
	color: var(--color-ink-soft);
	font-size: 0.97rem;
	line-height: 1.65;
}

.testimonial-card figcaption {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--color-ink-soft);
}

.linkedin-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 20px;
	height: 20px;
	border-radius: 4px;
	background: #0a66c2;
	color: #fff;
	font-size: 0.7rem;
	font-weight: 800;
	font-style: normal;
}

.testimonial-cta {
	margin-top: 40px;
	text-align: center;
}

/* -------------------------------------------------------------------------
   Contact
   ---------------------------------------------------------------------- */

.contact-grid {
	display: grid;
	grid-template-columns: 0.8fr 1.2fr;
	gap: 48px;
	align-items: start;
}

.contact-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 14px;
}
.contact-list li { display: flex; align-items: center; gap: 10px; }
.contact-list .icon { font-size: 1.1rem; }

.contact-form {
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 32px;
	box-shadow: var(--shadow-card);
}

.form-row { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }

.form-row label { font-size: 0.9rem; font-weight: 600; }

.form-row input,
.form-row textarea {
	font-family: inherit;
	font-size: 0.95rem;
	padding: 11px 14px;
	border: 1px solid var(--color-border);
	border-radius: 8px;
	background: var(--color-bg);
	color: var(--color-ink);
}

.form-row input:focus,
.form-row textarea:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.contact-form .btn { width: 100%; border: none; }

.form-note {
	font-size: 0.8rem;
	color: var(--color-ink-soft);
	margin: 14px 0 0;
}

/* -------------------------------------------------------------------------
   Footer
   ---------------------------------------------------------------------- */

.site-footer {
	border-top: 1px solid var(--color-border);
	padding: 28px 0;
}

.footer-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 12px;
	font-size: 0.85rem;
	color: var(--color-ink-soft);
}

.footer-icons {
	list-style: none;
	display: flex;
	gap: 18px;
	margin: 0;
	padding: 0;
}

/* -------------------------------------------------------------------------
   Responsive
   ---------------------------------------------------------------------- */

@media (max-width: 860px) {
	.about-grid,
	.contact-grid { grid-template-columns: 1fr; gap: 32px; }
	.feature-grid { grid-template-columns: repeat(2, 1fr); }
	.results-grid { grid-template-columns: 1fr; }
	.testimonial-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
	.nav-toggle { display: flex; flex-shrink: 0; }
	.brand-logo { height: 38px; }

	.primary-nav {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--color-bg);
		border-bottom: 1px solid var(--color-border);
		display: none;
	}
	.primary-nav.is-open { display: block; }

	.primary-nav ul {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 8px 24px 20px;
	}
	.primary-nav li { border-bottom: 1px solid var(--color-border); }
	.primary-nav a { display: block; padding: 14px 0; }
	.primary-nav li:has(.nav-cta) { border-bottom: none; }
	.primary-nav .nav-cta {
		display: block;
		text-align: center;
		padding: 12px 18px;
		margin: 14px 0;
	}

	.hero-content { padding: 110px 20px 80px; }
	.feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
	.hero-actions { flex-direction: column; }
	.btn { text-align: center; }
}