/* ============ Reset & base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
	margin: 0;
	overflow-x: hidden;
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.6;
	color: var(--color-fg);
	background: var(--color-bg);
	-webkit-font-smoothing: antialiased;
	overflow-wrap: break-word;
}
img, video, iframe { max-width: 100%; height: auto; display: block; }
svg { max-width: 100%; height: auto; }
.icon { width: 1.4em; height: 1.4em; flex: 0 0 auto; vertical-align: middle; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 {
	margin: 0; font-weight: 600; letter-spacing: -0.02em; text-wrap: balance;
	overflow-wrap: break-word; hyphens: auto;
}
p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ============ Tokens ============ */
:root {
	--color-bg: #ffffff;
	--color-bg-alt: #f1f1ee;
	--color-fg: #14140f;
	--color-fg-muted: #55564d;
	--color-accent: #2f4a3d;
	--color-accent-dark: #203228;
	--color-border: #dedcd2;
	--font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
	--radius: 0px;
	--container: 1200px;
	--ease-out: cubic-bezier(0.16, 1, 0.3, 1);
	--duration: 220ms;
}

.container { max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section--alt { background: var(--color-bg-alt); }

/* ============ Reveal-on-scroll ============ */
/* opacity always 1: below-fold content must never be invisible before JS/IO fires */
.reveal { opacity: 1; transform: none; }
.reveal.js-reveal {
	transform: translateY(20px);
	transition: transform 0.7s var(--ease-out);
}
.reveal.js-reveal.is-visible { transform: translateY(0); }

/* ============ Buttons ============ */
.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.85rem 1.5rem;
	border: 1px solid transparent;
	border-radius: var(--radius);
	font-weight: 600;
	font-size: 0.95rem;
	white-space: nowrap;
	transition: transform var(--duration) var(--ease-out), background-color var(--duration) var(--ease-out), color var(--duration) var(--ease-out), border-color var(--duration) var(--ease-out);
	cursor: pointer;
	min-height: 44px;
}
.btn:active { transform: scale(0.98); }
.btn--accent { background: var(--color-accent); color: #fff; }
.btn--accent:hover { background: var(--color-accent-dark); }
.btn--outline { border-color: var(--color-fg); color: var(--color-fg); }
.btn--outline:hover { background: var(--color-fg); color: var(--color-bg); }
.btn--on-accent { background: #fff; color: var(--color-accent-dark); }
.btn--on-accent:hover { background: var(--color-bg-alt); }
.btn--ghost-on-accent { border-color: rgba(255,255,255,0.5); color: #fff; }
.btn--ghost-on-accent:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn:focus-visible, a:focus-visible, button:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

.link-arrow { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 600; border-bottom: 1px solid var(--color-border); padding-bottom: 2px; transition: gap var(--duration) var(--ease-out), border-color var(--duration) var(--ease-out); }
.link-arrow:hover { gap: 0.65rem; border-color: var(--color-fg); }

.eyebrow { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent-dark); margin-bottom: 1rem; }

/* ============ Skip link ============ */
.skip-link {
	position: absolute; left: -999px; top: 0; background: var(--color-fg); color: #fff;
	padding: 0.75rem 1.25rem; z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ============ Header ============ */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: rgba(255,255,255,0.92);
	border-bottom: 1px solid var(--color-border);
	transition: padding var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
}
.site-header.is-condensed { box-shadow: 0 1px 0 var(--color-border), 0 8px 24px rgba(20,20,15,0.06); }
.site-header__inner {
	display: flex; align-items: center; justify-content: space-between;
	padding-block: 1.35rem; gap: 1.5rem;
	transition: padding var(--duration) var(--ease-out);
}
.site-header.is-condensed .site-header__inner { padding-block: 0.85rem; }

.site-header__brand { display: flex; flex-direction: column; line-height: 1.15; flex: 0 0 auto; }
.site-header__brand-name { font-weight: 700; font-size: 1.15rem; }
.site-header__brand-sub { font-size: 0.78rem; color: var(--color-fg-muted); font-family: var(--font-mono); }

.stb-nav { display: flex; align-items: center; gap: 2rem; flex: 1; justify-content: flex-end; }
.stb-nav__close { display: none; }
.stb-nav__list { display: flex; align-items: center; gap: 1.9rem; }
.stb-nav__item { position: relative; }
.stb-nav__link { font-weight: 500; font-size: 0.96rem; padding: 0.4rem 0; position: relative; }
.stb-nav__link::after {
	content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--color-accent);
	transition: right var(--duration) var(--ease-out);
}
.stb-nav__link:hover::after { right: 0; }
.stb-nav__item--has-children { display: flex; align-items: center; }
.stb-nav__toggle { display: none; }

.stb-nav__submenu {
	position: absolute; top: 100%; left: 0; min-width: 240px;
	background: var(--color-bg); border: 1px solid var(--color-border);
	opacity: 0; visibility: hidden; transform: translateY(6px);
	transition: opacity var(--duration) var(--ease-out), transform var(--duration) var(--ease-out), visibility var(--duration);
	padding: 0.5rem 0;
	box-shadow: 0 12px 28px rgba(20,20,15,0.08);
}
/* Hover/focus dropdown preview is desktop-only: below 900px a tap focuses the
   toggle button, which would otherwise trigger :focus-within and fight the
   click-driven .is-open state (see mobile-dropdown-focus-within-specificity-trap). */
@media (min-width: 901px) {
	.stb-nav__item--has-children:hover .stb-nav__submenu,
	.stb-nav__item--has-children:focus-within .stb-nav__submenu {
		opacity: 1; visibility: visible; transform: translateY(0);
	}
}
.stb-nav__submenu .stb-nav__link { display: block; padding: 0.6rem 1.1rem; font-size: 0.9rem; }
.stb-nav__submenu .stb-nav__link:hover { background: var(--color-bg-alt); }
.stb-nav__submenu .stb-nav__link::after { display: none; }

.stb-nav__cta { margin-left: 0.5rem; }
.stb-nav__burger { display: none; padding: 0.5rem; }
.stb-nav__scrim { display: none; }

/* ============ Hero ============ */
.hero { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(3rem, 7vw, 5rem); }
.hero__grid {
	display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem);
	align-items: center;
}
.hero__title { font-size: clamp(2.4rem, 4.6vw, 3.7rem); line-height: 1.05; margin-bottom: 1.3rem; }
.hero__subtitle { font-size: 1.1rem; color: var(--color-fg-muted); max-width: 46ch; margin-bottom: 2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__media { position: relative; perspective: 1400px; }
.hero__image {
	width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
	transform-style: preserve-3d; will-change: transform;
	transition: transform 0.5s var(--ease-out);
	box-shadow: 0 30px 60px -20px rgba(20,20,15,0.25);
}
.hero__frame {
	position: absolute; inset: 1rem -1rem -1rem 1rem; border: 1px solid var(--color-accent); z-index: -1;
	transition: transform 0.5s var(--ease-out);
}

/* ============ Stat strip ============ */
.stat-strip { border-block: 1px solid var(--color-border); background: var(--color-bg-alt); }
.stat-strip__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat {
	padding: clamp(2rem, 5vw, 3rem) clamp(1rem, 3vw, 2rem);
	border-left: 1px solid var(--color-border);
	display: flex; flex-direction: column; gap: 0.4rem;
}
.stat:first-child { border-left: none; }
.stat__value { font-family: var(--font-mono); font-size: clamp(2.2rem, 5vw, 3rem); font-weight: 600; }
.stat__suffix { font-family: var(--font-mono); font-size: clamp(2.2rem, 5vw, 3rem); font-weight: 600; }
.stat__label { color: var(--color-fg-muted); font-size: 0.92rem; max-width: 30ch; }

/* ============ Section head ============ */
.section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem; margin-bottom: clamp(2rem, 5vw, 3rem); flex-wrap: wrap; }
.section__head h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }

/* ============ Services (rows, not cards) ============ */
.service-rows { border-top: 1px solid var(--color-border); }
.service-row {
	display: grid;
	grid-template-columns: 2.5rem 2.5rem 1.4fr 2fr 1.5rem;
	align-items: center;
	gap: 1.5rem;
	padding: 1.6rem 0.5rem;
	border-bottom: 1px solid var(--color-border);
	transition: padding-left var(--duration) var(--ease-out), background-color var(--duration) var(--ease-out);
}
.service-row:hover { padding-left: 1rem; background: var(--color-bg-alt); }
.service-row__index { font-family: var(--font-mono); color: var(--color-fg-muted); font-size: 0.85rem; }
.service-row__icon { color: var(--color-accent-dark); }
.service-row__title { font-weight: 600; font-size: 1.05rem; }
.service-row__excerpt { color: var(--color-fg-muted); font-size: 0.92rem; }
.service-row__arrow { justify-self: end; color: var(--color-accent-dark); transform: translateX(0); transition: transform var(--duration) var(--ease-out); }
.service-row:hover .service-row__arrow { transform: translateX(4px); }

/* ============ About ============ */
.about__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.about__image { width: 100%; aspect-ratio: 6 / 5; object-fit: cover; }
.about__content h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 1.25rem; }
.about__content p { color: var(--color-fg-muted); margin-bottom: 1rem; max-width: 58ch; }

/* ============ Process ============ */
.process__list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 2.5rem; }
.process__step { border-top: 2px solid var(--color-fg); padding-top: 1.25rem; }
.process__number { font-family: var(--font-mono); color: var(--color-accent-dark); font-size: 0.95rem; }
.process__step h3 { font-size: 1.1rem; margin-block: 0.6rem; }
.process__step p { color: var(--color-fg-muted); font-size: 0.92rem; }

/* ============ Slider ============ */
.slider-nav { display: flex; gap: 0.6rem; }
.slider-nav__btn { border: 1px solid var(--color-border); width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; transform: rotate(180deg); transition: background-color var(--duration) var(--ease-out); }
.slider-nav__btn--next { transform: rotate(0deg); }
.slider-nav__btn:hover { background: var(--color-bg-alt); }

.slider { overflow: hidden; }
.slider__track {
	display: flex; gap: 1.5rem; overflow-x: auto; scroll-snap-type: x mandatory;
	padding-inline: clamp(1.25rem, 4vw, calc((100vw - var(--container)) / 2 + 2.5rem));
	scrollbar-width: none;
}
.slider__track::-webkit-scrollbar { display: none; }
.slider__slide {
	scroll-snap-align: start;
	flex: 0 0 min(360px, 82vw);
	border: 1px solid var(--color-border);
	transform-style: preserve-3d;
	will-change: transform;
	transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.slider__slide.is-tilting { box-shadow: 0 24px 40px -18px rgba(20,20,15,0.22); }
.slider__media { aspect-ratio: 4 / 3; overflow: hidden; }
.slider__image { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease-out); transform: translateZ(0); }
.slider__slide:hover .slider__image { transform: scale(1.04) translateZ(20px); }
.slider__body { padding: 1.5rem; }
.slider__body h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.slider__body p { color: var(--color-fg-muted); font-size: 0.9rem; }

/* ============ CTA band ============ */
.cta-band { background: var(--color-accent); color: #fff; padding-block: clamp(3rem, 7vw, 5rem); }
.cta-band__inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.cta-band__heading { font-size: clamp(1.8rem, 3.6vw, 2.6rem); max-width: 22ch; }
.cta-band__text { opacity: 0.85; max-width: 50ch; }
.cta-band__actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; margin-top: 0.5rem; }

/* ============ Page hero (subpages) ============ */
.page-hero { padding-block: clamp(3rem, 7vw, 5rem) clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--color-border); }
.page-hero__title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 0.75rem; }
.page-hero__subtitle { color: var(--color-fg-muted); max-width: 60ch; font-size: 1.05rem; }
.page-hero--media .page-hero__inner { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
.page-hero__image { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (max-width: 900px) {
	.page-hero--media .page-hero__inner { grid-template-columns: 1fr; }
	.page-hero__media { order: -1; }
}

/* ============ Prose (Gutenberg content) ============ */
.prose { max-width: 72ch; }
.prose h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-top: 2.5rem; margin-bottom: 1rem; }
.prose h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); margin-top: 2rem; margin-bottom: 0.75rem; }
.prose p { margin-bottom: 1.1rem; color: var(--color-fg-muted); }
.prose ul, .prose ol { margin-bottom: 1.1rem; padding-left: 1.4rem; color: var(--color-fg-muted); }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 0.4rem; }
.prose strong { color: var(--color-fg); }
.prose hr { border: none; border-top: 1px solid var(--color-border); margin-block: 2.5rem; }
.prose .wp-block-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-bottom: 1.5rem; }
.prose .wp-block-group { background: var(--color-bg-alt); padding: 1.75rem; margin-block: 2rem; }
.prose figure { margin: 2rem 0; }
.prose figure img { width: 100%; }
.prose figcaption { color: var(--color-fg-muted); font-size: 0.85rem; margin-top: 0.5rem; }

/* ============ Contact / address rows ============ */
.contact-list li, .footer-list li { display: flex; align-items: flex-start; gap: 0.6rem; margin-bottom: 0.85rem; }
.contact-list li svg { flex-shrink: 0; margin-top: 2px; }
.contact-list a:hover { text-decoration: underline; }

/* ============ Footer ============ */
.site-footer { border-top: 1px solid var(--color-border); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; background: var(--color-bg-alt); }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1.2fr 1fr 1fr; gap: 2.5rem; margin-bottom: 3rem; }
.site-footer__brand { font-weight: 700; font-size: 1.1rem; margin-bottom: 1rem; }
.site-footer__brand span { font-weight: 400; font-size: 0.85rem; color: var(--color-fg-muted); }
.site-footer__note { color: var(--color-fg-muted); font-size: 0.85rem; max-width: 34ch; }
.site-footer__heading { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1.1rem; color: var(--color-fg-muted); }
.footer-list li { margin-bottom: 0.65rem; }
.footer-list a:hover { text-decoration: underline; }
.site-footer__bottom { border-top: 1px solid var(--color-border); padding-top: 1.5rem; font-size: 0.85rem; color: var(--color-fg-muted); }

/* ============ Responsive ============ */
@media (max-width: 900px) {
	.stb-nav__burger { display: flex; }
	.stb-nav {
		position: fixed; inset: 0 0 0 auto; width: min(360px, 86vw); height: 100dvh;
		background: var(--color-bg); flex-direction: column; align-items: flex-start;
		padding: 1.75rem 1.5rem; gap: 1.5rem; transform: translateX(100%);
		transition: transform var(--duration) var(--ease-out);
		border-left: 1px solid var(--color-border);
		z-index: 60; justify-content: flex-start; overflow-y: auto;
	}
	.stb-nav.is-open { transform: translateX(0); }
	.stb-nav__close { display: flex; align-self: flex-end; padding: 0.5rem; }
	.stb-nav__list { flex-direction: column; align-items: flex-start; gap: 0; width: 100%; }
	.stb-nav__item { width: 100%; border-bottom: 1px solid var(--color-border); }
	.stb-nav__link { padding: 0.95rem 0; width: 100%; }
	.stb-nav__link::after { display: none; }
	.stb-nav__item--has-children { flex-wrap: wrap; }
	.stb-nav__toggle { display: flex; margin-left: auto; padding: 0.5rem; transition: transform var(--duration) var(--ease-out); }
	.stb-nav__toggle.is-open { transform: rotate(180deg); }
	.stb-nav__submenu {
		position: static; opacity: 1; visibility: visible; transform: none;
		box-shadow: none; border: none; width: 100%; display: none; padding: 0 0 0.5rem 1rem;
	}
	.stb-nav__submenu.is-open { display: block; }
	.stb-nav__cta { width: 100%; justify-content: center; margin-left: 0; margin-top: 0.5rem; }
	.stb-nav__scrim {
		display: block; position: fixed; inset: 0; background: rgba(20,20,15,0.4);
		opacity: 0; visibility: hidden; transition: opacity var(--duration) var(--ease-out), visibility var(--duration);
		z-index: 55;
	}
	.stb-nav__scrim.is-open { opacity: 1; visibility: visible; }

	.hero__grid { grid-template-columns: 1fr; }
	.hero__media { order: -1; }
	.hero__frame { display: none; }

	.stat-strip__grid { grid-template-columns: 1fr; }
	.stat { border-left: none; border-top: 1px solid var(--color-border); }
	.stat:first-child { border-top: none; }

	.about__grid { grid-template-columns: 1fr; }

	.process__list { grid-template-columns: repeat(2, 1fr); }

	.service-row { grid-template-columns: 2rem 2rem 1fr 1.5rem; }
	.service-row__excerpt { display: none; }

	.site-footer__grid { grid-template-columns: 1fr 1fr; }
	.prose .wp-block-columns { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
	.process__list { grid-template-columns: 1fr; }
	.site-footer__grid { grid-template-columns: 1fr; gap: 2rem; }
	.hero__actions .btn, .cta-band__actions .btn { width: 100%; justify-content: center; }
	.hero__actions, .cta-band__actions { flex-direction: column; }
	.service-row { grid-template-columns: 1.6rem 1.6rem 1fr 1.2rem; gap: 0.85rem; padding-block: 1.25rem; }
}
