/*
Theme Name: Base by Design
Theme URI: https://basebydesign.co.uk
Author: Base by Design
Description: Custom classic PHP theme for Base by Design — a seamless-surface (microcement, seamless flooring, polished plaster) studio in Leamington Spa, UK. Built from a hi-fi HTML design handoff.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: base-by-design
*/

/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
	--ink: #2B2622;
	--ink-deep: #22201D;
	--bone: #F3EEE6;
	--white: #FFFFFF;
	--bronze: #BE9B78;
	--umber: #8A6A42;
	--taupe: #A6957F;
	--sand: #E1D5C4;

	--bone-75: rgba(243, 238, 230, 0.75);
	--bone-65: rgba(243, 238, 230, 0.65);
	--bone-60: rgba(243, 238, 230, 0.6);
	--bone-14: rgba(243, 238, 230, 0.14);
	--bone-12: rgba(243, 238, 230, 0.12);

	--ink-70: rgba(43, 38, 34, 0.7);
	--ink-65: rgba(43, 38, 34, 0.65);
	--ink-14: rgba(43, 38, 34, 0.14);
	--ink-30: rgba(43, 38, 34, 0.3);
	--ink-35: rgba(43, 38, 34, 0.35);

	--font-serif: 'Lora', serif;
	--font-sans: 'Inter', sans-serif;
	--font-mono: 'IBM Plex Mono', monospace;

	--content-width: 1440px;
	/* Fluid gutter: pins content to the 1440px design width (64px padding,
	   centered) at that viewport and below, but keeps colored section
	   backgrounds full-bleed on wider screens by growing the padding to
	   re-center a ~1312px content column instead of capping the section width. */
	--pad-x: max(64px, calc((100% - 1312px) / 2));
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	padding: 0;
	background: var(--ink);
	font-family: var(--font-sans);
	color: var(--bone);
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--umber); text-decoration: none; }
a:hover { color: var(--bronze); }
h1, h2, h3, p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea {
	font-family: var(--font-sans);
	font-size: 14px;
	color: var(--ink);
	background: transparent;
	border: none;
	border-bottom: 1px solid var(--ink-30);
	padding: 9px 2px;
	outline: none;
	width: 100%;
}
textarea { min-height: 80px; resize: vertical; }
::placeholder { color: var(--ink-65); opacity: 1; }

.site { background: var(--ink); overflow: hidden; }

/* ==========================================================================
   Ticker + Nav
   ========================================================================== */
.ticker {
	border-bottom: 1px solid var(--bone-14);
	padding: 12px var(--pad-x);
	display: flex;
	justify-content: space-between;
	gap: 16px;
}
.ticker span {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.14em;
	color: var(--taupe);
}

.nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 26px var(--pad-x);
	border-bottom: 1px solid var(--bone-14);
	position: relative;
	background: var(--ink);
	transition: box-shadow 0.35s ease, transform 0.4s ease, opacity 0.4s ease;
}
/* .site has overflow:hidden, which breaks position:sticky (it confines the
   sticky containing block instead of the viewport) — fixed positioning
   sidesteps that. Padding is intentionally NOT transitioned: it needs to
   change in the same instant the position switches to fixed, so the
   JS-measured spacer height (.nav--fixed-spacer) stays in sync — only the
   logo size and the hide/show transform/opacity animate smoothly. */
.nav.is-scrolled {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 200;
	padding-top: 14px;
	padding-bottom: 14px;
	box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}
.nav.is-hidden { transform: translateY(-100%); opacity: 0; pointer-events: none; }
.nav__logo img {
	height: 52px;
	width: auto;
	filter: invert(1);
	display: block;
	transition: height 0.4s ease;
}
.nav.is-scrolled .nav__logo img { height: 34px; }
.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__link {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.12em;
	color: var(--bone);
	white-space: nowrap;
}
.nav__link:hover, .nav__link.is-active { color: var(--bronze); }
.nav__phone {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	color: var(--bronze);
	white-space: nowrap;
}
.nav__cta {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.12em;
	color: var(--ink);
	background: var(--bone);
	padding: 12px 22px;
	white-space: nowrap;
}
.nav__cta:hover, .nav__cta.is-active { background: var(--bronze); color: var(--ink); }
.nav__toggle {
	display: none;
	background: none;
	border: none;
	color: var(--bone);
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.12em;
}

/* ==========================================================================
   Eyebrow / headings
   ========================================================================== */
.eyebrow {
	display: flex;
	align-items: center;
	gap: 14px;
	margin-bottom: 26px;
}
.eyebrow__rule { width: 28px; height: 1px; background: var(--bronze); flex-shrink: 0; }
.eyebrow__label {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.18em;
	color: var(--bronze);
}
.eyebrow--muted .eyebrow__label { color: var(--taupe); }

.section-label {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.18em;
	color: var(--taupe);
	margin-bottom: 24px;
	display: block;
}

h1.display {
	font-family: var(--font-serif);
	font-weight: 500;
	letter-spacing: -0.01em;
	line-height: 1.05;
	color: var(--bone);
	font-size: 64px;
	margin: 0;
}
h1.display em { color: var(--bronze); font-style: italic; }

.headline {
	font-family: var(--font-serif);
	font-weight: 400;
	line-height: 1.15;
	font-size: 42px;
}
.headline em { color: var(--umber); font-style: italic; }
.headline--on-dark em { color: var(--bronze); }

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.section { padding: 90px var(--pad-x); border-bottom: 1px solid var(--bone-14); }
.section--tight { padding: 70px var(--pad-x); }
.section--hero { padding: 100px var(--pad-x) 90px; }
.section--hero-bordered { border-bottom: 1px solid var(--bone-14); }
.section--cta {
	padding: 100px var(--pad-x);
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	border-bottom: 1px solid var(--bone-14);
}
.section--light { background: var(--bone); color: var(--ink); border-bottom: 1px solid var(--ink-14); }
.section--light .body-text { color: var(--ink-70); }

.grid-5-7 { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; }
.grid-7-5 { display: grid; grid-template-columns: 7fr 5fr; gap: 64px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); }
.grid-align-center { align-items: center; }
.grid-align-end { align-items: end; }
.grid-align-start { align-items: start; }

.body-text { font-size: 16px; line-height: 1.7; color: var(--bone-75); }
.body-text--sm { font-size: 15px; line-height: 1.7; color: var(--bone-65); }

/* hairline card grid: gap becomes the border between cards */
.card-grid {
	display: grid;
	gap: 2px;
	background: var(--ink-14);
	border: 1px solid var(--ink-14);
}
.section--light .card-grid,
.card-grid { background: var(--ink-14); border-color: var(--ink-14); }
.card-grid > * { background: var(--bone); padding: 30px; }
.card-grid--white > * { background: var(--white); padding: 28px; min-height: 210px; display: flex; flex-direction: column; justify-content: space-between; }

.card-title { font-family: var(--font-serif); font-size: 19px; color: var(--ink); margin-bottom: 8px; }
.card-body { font-size: 13.5px; line-height: 1.6; color: var(--ink-65); }
.card-code { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--umber); }

/* ==========================================================================
   Buttons / tags
   ========================================================================== */
.btn {
	display: inline-block;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.12em;
	padding: 16px 32px;
	border: none;
	text-align: center;
}
.btn--solid-light { background: var(--bone); color: var(--ink); }
.btn--solid-light:hover { background: var(--bronze); color: var(--ink); }
.btn--solid-dark { background: var(--ink); color: var(--bone); }
.btn--solid-dark:hover { background: var(--bronze); border-color: var(--bronze); color: var(--ink); }
.btn--umber { background: var(--umber); color: var(--bone); }
.btn--umber:hover { background: var(--bronze); color: var(--ink); }
.btn--outline {
	background: transparent;
	color: var(--bone);
	border: 1px solid rgba(243, 238, 230, 0.5);
}
.btn--outline:hover { border-color: var(--bronze); color: var(--bronze); }
.btn--block { width: 100%; }

.chip {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.08em;
	padding: 9px 16px;
	border: 1px solid rgba(243, 238, 230, 0.35);
	color: var(--bone);
	background: transparent;
	cursor: pointer;
}
.chip.is-active { background: var(--bone); color: var(--ink); border-color: var(--bone); }
.chip:hover { border-color: var(--bronze); }

/* CF7-rendered radio groups styled as chips/pills (project-type, enquiring-as) */
[data-chip-group] .wpcf7-list-item,
[data-toggle-group] .wpcf7-list-item {
	display: inline-block;
	margin: 0 8px 8px 0;
}
[data-chip-group] label,
[data-toggle-group] label {
	position: relative;
	display: inline-flex;
	align-items: center;
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.08em;
	padding: 8px 14px;
	border: 1px solid var(--ink-35);
	color: var(--ink);
	background: transparent;
	cursor: pointer;
}
[data-chip-group] label:hover,
[data-toggle-group] label:hover { border-color: var(--umber); }
[data-chip-group] label.is-selected,
[data-toggle-group] label.is-selected { background: var(--ink); color: var(--bone); border-color: var(--ink); }
[data-chip-group] label input[type="radio"],
[data-toggle-group] label input[type="radio"] {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
	margin: 0;
}
[data-chip-group] .wpcf7-list-item-label,
[data-toggle-group] .wpcf7-list-item-label { pointer-events: none; }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-card {
	background: var(--bone);
	padding: 44px;
}
.form-card--floating {
	padding: 38px 38px 32px;
	box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.form-eyebrow {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.16em;
	color: var(--umber);
	margin-bottom: 10px;
}
.form-title { font-family: var(--font-serif); font-size: 26px; line-height: 1.2; color: var(--ink); margin-bottom: 22px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; margin-bottom: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field label {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.12em;
	color: var(--umber);
}
.field-note {
	font-family: var(--font-mono);
	font-size: 9px;
	letter-spacing: 0.08em;
	color: var(--taupe);
	text-align: center;
	margin-top: 12px;
}
.form-footer { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-footer .field-note { text-align: left; margin-top: 0; }

.toggle-group { display: flex; gap: 8px; padding-top: 4px; }

.wpcf7-form-control-wrap { display: block; }
.wpcf7-submit {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.12em;
	background: var(--umber);
	color: var(--bone);
	padding: 16px;
	border: none;
	cursor: pointer;
}
.wpcf7-submit:hover { background: var(--bronze); color: var(--ink); }
.form-footer .wpcf7-submit { padding: 14px 30px; white-space: nowrap; }
.wpcf7-spinner { margin: 0 0 0 8px; }
.wpcf7-not-valid-tip { font-family: var(--font-mono); font-size: 10px; color: #b3382c; margin-top: 4px; }
.wpcf7-response-output { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em; border: none !important; margin: 16px 0 0 !important; padding: 0 !important; }

/* ==========================================================================
   Hero (full-bleed image + scrim)
   ========================================================================== */
.hero-bleed {
	position: relative;
	overflow: hidden;
	background-color: var(--ink);
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}
/* Parallax layer: JS clones the section's background-image onto this
   oversized, absolutely-positioned div and shifts it on scroll — kept
   taller than the container (with a negative top offset) so the shift
   never reveals an edge. The original background-image stays on
   .hero-bleed itself as a static fallback underneath. */
.hero-bleed__parallax {
	position: absolute;
	left: 0;
	right: 0;
	top: -12%;
	height: 124%;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	will-change: transform;
}
.hero-bleed__scrim {
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, rgba(34,32,29,0.92) 0%, rgba(34,32,29,0.72) 46%, rgba(43,38,34,0.35) 100%);
}
.hero-bleed__content { position: relative; }

/* ==========================================================================
   Trust bar / stats
   ========================================================================== */
.stat-bar { border-top: 1px solid var(--bone-14); background: rgba(34,32,29,0.85); }
.stat-bar > div { padding: 22px 40px; border-right: 1px solid var(--bone-12); }
.stat-bar > div:last-child { border-right: none; }
.stat-value { font-family: var(--font-serif); font-size: 22px; color: var(--bronze); }
.stat-label {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.1em;
	color: var(--bone-60);
	margin-top: 4px;
}
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--bone-14); }
.stats-row > div { padding: 44px 40px; border-right: 1px solid var(--bone-12); }
.stats-row > div:last-child { border-right: none; }
.stats-row .stat-value { font-size: 38px; }

/* ==========================================================================
   Media grid (recent work / gallery)
   ========================================================================== */
.media-grid { display: grid; gap: 2px; }
.media-card { display: flex; flex-direction: column; }
.media-card img { width: 100%; object-fit: cover; display: block; }
.media-card__meta { padding: 16px 4px 0; }
.media-card__tag {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.08em;
	color: var(--bronze);
	margin-bottom: 5px;
}
.media-card__title { font-family: var(--font-serif); font-size: 16px; color: var(--bone); }
.media-card--sm .media-card__title { font-size: 18px; }

/* ==========================================================================
   Process steps
   ========================================================================== */
.step-row {
	display: grid;
	grid-template-columns: 2fr 5fr 5fr;
	gap: 56px;
	align-items: center;
	padding: 70px var(--pad-x);
	border-bottom: 1px solid var(--bone-14);
}
.step-row--light { background: var(--bone); color: var(--ink); border-bottom-color: var(--ink-14); }
.step-number { font-family: var(--font-serif); font-size: 88px; color: var(--bronze); line-height: 1; }
.step-kicker {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.14em;
	margin-bottom: 12px;
	color: var(--bronze);
}
.step-row--light .step-kicker { color: var(--umber); }
.step-title { font-family: var(--font-serif); font-size: 30px; color: var(--bone); }
.step-row--light .step-title { color: var(--ink); }
.step-desc { font-size: 15px; line-height: 1.7; color: var(--bone-65); }
.step-row--light .step-desc { color: var(--ink-70); }

.process-step { }
.process-step .step-number { font-size: 40px; margin-bottom: 12px; }
.process-step .step-title-sm { font-family: var(--font-serif); font-size: 19px; color: var(--bone); margin-bottom: 8px; }
.process-step .step-desc-sm { font-size: 13px; line-height: 1.6; color: var(--bone-60); }

/* ==========================================================================
   FAQ accordion
   ========================================================================== */
.faq-list { display: flex; flex-direction: column; border-top: 1px solid var(--ink-14); }
.faq-item { border-bottom: 1px solid var(--ink-14); }
.faq-item__q {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 24px;
	padding: 22px 4px;
	cursor: pointer;
	color: var(--ink);
	background: none;
	border: none;
	width: 100%;
	text-align: left;
	font-family: var(--font-serif);
	font-size: 19px;
}
.faq-item__q:hover { color: var(--umber); }
.faq-item__indicator { font-family: var(--font-mono); font-size: 16px; color: var(--umber); flex-shrink: 0; }
.faq-item__a {
	display: none;
	padding: 0 4px 24px;
	font-size: 14px;
	line-height: 1.7;
	color: var(--ink-70);
	max-width: 640px;
}
.faq-item.is-open .faq-item__a { display: block; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--ink-deep); padding: 64px var(--pad-x) 0; }
.site-footer__grid {
	display: grid;
	grid-template-columns: 1.2fr 0.85fr 0.85fr 0.85fr;
	gap: 48px;
	padding-bottom: 56px;
}
.site-footer__brand { display: flex; flex-direction: column; gap: 16px; }
.site-footer__brand img { height: 36px; width: auto; filter: invert(1); align-self: flex-start; }
.site-footer__blurb { font-size: 13.5px; line-height: 1.6; color: var(--bone-75); max-width: 320px; }
.site-footer__meta {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.06em;
	color: var(--bone-75);
}
.site-footer__col { display: flex; flex-direction: column; gap: 12px; }
.site-footer__col-title {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.14em;
	color: var(--taupe);
	margin-bottom: 6px;
}
.site-footer__col a { font-size: 13.5px; color: var(--bone-75); }
.site-footer__col a:hover { color: var(--bronze); }
.site-footer__bar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
	padding: 24px 0;
	border-top: 1px solid var(--bone-12);
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.08em;
	color: var(--taupe);
}

/* service-area chip links (Contact page "where we work") */
.area-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.area-chip {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.06em;
	color: var(--bone);
	border: 1px solid rgba(243, 238, 230, 0.3);
	padding: 8px 14px;
}
.area-chip:hover { border-color: var(--bronze); color: var(--bronze); }

/* ==========================================================================
   Utility
   ========================================================================== */
.image-band img { width: 100%; height: 520px; object-fit: cover; display: block; }
.text-center { text-align: center; }
.max-w-820 { max-width: 820px; }
.max-w-760 { max-width: 760px; }
.max-w-640 { max-width: 640px; }
.mt-20 { margin-top: 20px; }
.mt-34 { margin-top: 34px; }
.cta-buttons { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; justify-content: center; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 8px; top: 8px; background: var(--bone); color: var(--ink); padding: 8px 14px; z-index: 999; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
	.nav__links {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--ink);
		border-bottom: 1px solid var(--bone-14);
		flex-direction: column;
		align-items: flex-start;
		gap: 20px;
		padding: 24px var(--pad-x) 32px;
		z-index: 50;
	}
	.nav__links.is-open { display: flex; }
	.nav__toggle { display: block; }
}

@media (max-width: 900px) {
	:root { --pad-x: 24px; }
	h1.display { font-size: 40px; }
	.headline { font-size: 30px; }
	.step-number { font-size: 56px; }
	.grid-5-7, .grid-7-5, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 32px; }
	.card-grid.grid-2, .card-grid.grid-4, .card-grid.grid-3 { grid-template-columns: 1fr; }
	.step-row { grid-template-columns: 1fr; gap: 16px; }
	.stats-row, .stat-bar { grid-template-columns: 1fr 1fr; }
	.stats-row > div, .stat-bar > div { border-right: none; border-bottom: 1px solid var(--bone-12); }
	.section, .section--tight, .section--hero, .section--cta { padding-left: var(--pad-x); padding-right: var(--pad-x); }
	.site-footer__grid { grid-template-columns: 1fr; gap: 40px; }
}