/* ==========================================================================
   Soller Architectural — design system
   1. Tokens   2. Base   3. Layout   4. Typography   5. Buttons & links
   6. Header & navigation   7. Hero   8. Sections & components
   9. Footer   10. Motion   11. Utilities
   ========================================================================== */

/* 1. Tokens --------------------------------------------------------------- */
:root {
	--ivory: #f5f3ef;
	--stone: #ebe7e0;
	--charcoal: #111214;
	--charcoal-2: #1b1d20;
	--teal: #6fa9ae;
	--teal-ink: #2f6a71;       /* teal for text on light: 5.6:1 on ivory */
	--champagne: #c8a47e;

	--ink: #111214;
	--ink-soft: #4a4d52;       /* body copy on light: 7.6:1 */
	--ink-muted: #5e6166;      /* captions on light: 5.6:1 */
	--on-dark: #f5f3ef;
	--on-dark-soft: #b9bbbf;   /* 9:1 on charcoal */
	--line: rgba(17, 18, 20, 0.12);
	--line-dark: rgba(245, 243, 239, 0.14);

	--font-display: "Cormorant Garamond", Garamond, "Times New Roman", serif;
	--font-sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

	--fs-xs: 0.75rem;
	--fs-sm: 0.875rem;
	--fs-body: clamp(1rem, 0.96rem + 0.18vw, 1.0625rem);
	--fs-lead: clamp(1.125rem, 1.04rem + 0.4vw, 1.3125rem);
	--fs-h3: clamp(1.5rem, 1.3rem + 0.8vw, 2rem);
	--fs-h2: clamp(2.375rem, 1.7rem + 2.9vw, 4.25rem);
	--fs-h1: clamp(3rem, 1.9rem + 5vw, 6.75rem);

	--gutter: clamp(1rem, 4.5vw, 4rem);
	--max: 1320px;
	--space-section: clamp(5rem, 3.4rem + 7vw, 10rem);
	--space-tight: clamp(3rem, 2.4rem + 3vw, 5.5rem);
	--radius: 4px;
	--radius-lg: 10px;
	--header-h: 76px;

	--ease: cubic-bezier(0.22, 0.61, 0.36, 1);
	--dur: 0.7s;
}

/* 2. Base ----------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
	margin: 0;
	background: var(--ivory);
	color: var(--ink);
	font-family: var(--font-sans);
	font-size: var(--fs-body);
	line-height: 1.65;
	font-feature-settings: "ss01", "cv11";
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
	overflow-x: clip;
}

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

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }

p,
h1, h2, h3, h4,
figure,
dl, dd,
ul, ol,
address,
blockquote { margin: 0; }

address { font-style: normal; }

:focus-visible {
	outline: 2px solid var(--teal-ink);
	outline-offset: 3px;
	border-radius: 2px;
}
.tone-dark :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible,
.hero--immersive :focus-visible { outline-color: var(--teal); }

::selection { background: var(--champagne); color: var(--charcoal); }

/* 3. Layout --------------------------------------------------------------- */
.container {
	width: 100%;
	max-width: calc(var(--max) + var(--gutter) * 2);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.section { padding-block: var(--space-section); }
.section--tight { padding-block: var(--space-tight); }
.section + .section.tone-light,
.section--prose + .section.tone-light { padding-top: 0; }
.section.tone-light + .section--prose { padding-top: 0; }

.tone-light { background: var(--ivory); color: var(--ink); }
.tone-stone { background: var(--stone); color: var(--ink); }
.tone-dark { background: var(--charcoal); color: var(--on-dark); }
.tone-dark p { color: var(--on-dark-soft); }
.tone-dark .eyebrow { color: var(--champagne); }

.split {
	display: grid;
	gap: clamp(2.5rem, 5vw, 6rem);
	align-items: start;
}
@media (min-width: 960px) {
	.split { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
	.split__head { position: sticky; top: calc(var(--header-h) + 2rem); }
}
.split__head p:not(.eyebrow) { margin-top: 1.5rem; max-width: 46ch; color: var(--ink-soft); }
.tone-dark .split__head p:not(.eyebrow) { color: var(--on-dark-soft); }
.split__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }

/* 4. Typography ----------------------------------------------------------- */
.display {
	font-family: var(--font-display);
	font-weight: 600;
	letter-spacing: -0.025em;
	line-height: 0.98;
	font-kerning: normal;
	text-wrap: balance;
}

.eyebrow {
	font-family: var(--font-sans);
	font-size: var(--fs-xs);
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--teal-ink);
	margin-bottom: 1.25rem;
}

.section-head { max-width: 58rem; margin-bottom: clamp(3rem, 5vw, 5rem); }
.section-head__title { font-size: var(--fs-h2); max-width: 18ch; }
.section-head__intro { margin-top: 1.5rem; max-width: 52ch; font-size: var(--fs-lead); line-height: 1.55; color: var(--ink-soft); }
.tone-dark .section-head__intro { color: var(--on-dark-soft); }

.section-head--split {
	max-width: none;
	display: grid;
	gap: 1.5rem 4rem;
	align-items: end;
}
@media (min-width: 960px) {
	.section-head--split { grid-template-columns: 1.3fr 1fr; }
	.section-head--split .section-head__intro { margin-top: 0; }
	.section-head--split > .text-link { justify-self: end; }
}

/* Editor content */
.prose { max-width: 44rem; font-size: var(--fs-lead); line-height: 1.6; color: var(--ink-soft); }
.prose > * + * { margin-top: 1.25em; }
.prose h2,
.prose h3 {
	font-family: var(--font-display);
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.05;
	color: var(--ink);
	margin-top: 2.2em;
}
.prose h2 { font-size: clamp(2rem, 1.6rem + 1.6vw, 3rem); }
.prose h3 { font-size: var(--fs-h3); }
.prose > :first-child { margin-top: 0; }
.prose a { color: var(--teal-ink); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul,
.prose ol { padding-left: 1.2em; }
.prose figure img,
.prose .wp-block-image img { border-radius: var(--radius); }
.prose .wp-block-gallery { margin-block: 2.5rem; }
.prose figcaption { font-size: var(--fs-sm); color: var(--ink-muted); margin-top: 0.6rem; }
.prose blockquote {
	border-left: 1px solid var(--champagne);
	padding-left: 1.5rem;
	font-family: var(--font-display);
	font-size: 1.6em;
	line-height: 1.2;
	color: var(--ink);
}
.prose--project { font-size: var(--fs-body); max-width: none; }
.prose--project .wp-block-gallery,
.prose--project .wp-block-image { max-width: none; }

/* 5. Buttons & links ------------------------------------------------------ */
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem; margin-top: 2.5rem; }

.button {
	--btn-bg: var(--charcoal);
	--btn-fg: var(--ivory);
	--btn-border: var(--charcoal);
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	min-height: 3rem;
	padding: 0.8rem 1.5rem;
	border: 1px solid var(--btn-border);
	border-radius: 999px;
	background: var(--btn-bg);
	color: var(--btn-fg);
	font-size: var(--fs-sm);
	font-weight: 600;
	letter-spacing: 0.01em;
	line-height: 1.2;
	text-decoration: none;
	transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.button .icon { transition: transform 0.35s var(--ease); flex: none; }
.button:hover .icon,
.text-link:hover .icon { transform: translateX(3px); }

.button--primary:hover { --btn-bg: #2a2c30; --btn-border: #2a2c30; }
.button--light { --btn-bg: var(--ivory); --btn-fg: var(--charcoal); --btn-border: var(--ivory); }
.button--light:hover { --btn-bg: #fff; --btn-border: #fff; }
.button--ghost { --btn-bg: transparent; --btn-fg: var(--charcoal); --btn-border: rgba(17, 18, 20, 0.28); }
.button--ghost:hover { --btn-border: var(--charcoal); }
.button--ghost-light { --btn-bg: transparent; --btn-fg: var(--ivory); --btn-border: rgba(245, 243, 239, 0.4); }
.button--ghost-light:hover { --btn-border: var(--ivory); }

.text-link {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: var(--fs-sm);
	font-weight: 600;
	color: var(--ink);
	text-decoration: none;
	padding-block: 0.5rem;
	background: linear-gradient(currentColor, currentColor) 0 calc(100% - 0.3rem) / 0 1px no-repeat;
	transition: background-size 0.4s var(--ease);
}
.text-link:hover { background-size: 100% 1px; }
.text-link .icon { transition: transform 0.35s var(--ease); }
.text-link--light,
.tone-dark .text-link { color: var(--on-dark); }

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: absolute;
	top: 0.75rem;
	left: 0.75rem;
	z-index: 1000;
	padding: 0.75rem 1.25rem;
	background: var(--ivory);
	color: var(--charcoal);
	border-radius: 999px;
	font-weight: 600;
	transform: translateY(-200%);
	transition: transform 0.2s;
}
.skip-link:focus { transform: none; }

/* 6. Header & navigation -------------------------------------------------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	height: var(--header-h);
	background: rgba(17, 18, 20, 0.86);
	-webkit-backdrop-filter: saturate(1.6) blur(18px);
	backdrop-filter: saturate(1.6) blur(18px);
	color: var(--on-dark);
	border-bottom: 1px solid transparent;
	transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.has-immersive-hero .site-header {
	position: fixed;
	inset: 0 0 auto;
	background: linear-gradient(rgba(17, 18, 20, 0.5), rgba(17, 18, 20, 0));
	-webkit-backdrop-filter: none;
	backdrop-filter: none;
}
.has-immersive-hero .site-header.is-scrolled,
.site-header.is-scrolled {
	background: rgba(17, 18, 20, 0.86);
	-webkit-backdrop-filter: saturate(1.6) blur(18px);
	backdrop-filter: saturate(1.6) blur(18px);
	border-bottom-color: var(--line-dark);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 2rem;
	height: 100%;
	max-width: calc(var(--max) + var(--gutter) * 2);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.brand { display: inline-flex; align-items: center; color: var(--on-dark); text-decoration: none; flex: none; }
.brand__logo { display: block; width: 124px; height: auto; }
@media (min-width: 1024px) {
	:root { --header-h: 100px; }
	.brand__logo { width: 172px; }
}

.site-nav__list {
	display: flex;
	gap: clamp(1.25rem, 2.2vw, 2.25rem);
	list-style: none;
	margin: 0;
	padding: 0;
}
.site-nav__list a {
	position: relative;
	display: block;
	padding-block: 0.5rem;
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.01em;
	color: rgba(245, 243, 239, 0.82);
	text-decoration: none;
	transition: color 0.25s;
}
.site-nav__list a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0.15rem;
	height: 1px;
	background: var(--champagne);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.4s var(--ease);
}
.site-nav__list a:hover,
.site-nav__list [aria-current="page"],
.site-nav__list .current-menu-item > a { color: var(--on-dark); }
.site-nav__list a:hover::after,
.site-nav__list [aria-current="page"]::after,
.site-nav__list .current-menu-item > a::after { transform: none; }

.site-nav__mobile-extra { display: none; }

.site-header__actions { display: flex; align-items: center; gap: 0.75rem; }
.site-header__cta {
	display: inline-flex;
	align-items: center;
	min-height: 2.5rem;
	padding: 0.5rem 1.1rem;
	border-radius: 999px;
	background: var(--teal);
	color: var(--charcoal);
	font-size: 0.8125rem;
	font-weight: 600;
	text-decoration: none;
	white-space: nowrap;
	transition: background-color 0.3s var(--ease);
}
.site-header__cta:hover { background: #86bbbf; }

.nav-toggle {
	display: none;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--on-dark);
	cursor: pointer;
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
	display: block;
	width: 22px;
	height: 1.5px;
	margin-inline: auto;
	background: currentColor;
	transition: transform 0.35s var(--ease), opacity 0.2s;
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { transform: translateY(-7px); }
.nav-toggle__bars::after { transform: translateY(7px); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: rotate(-45deg); }

@media (max-width: 1023px) {
	.nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
	.site-header__cta { display: none; }

	.site-nav {
		position: fixed;
		inset: var(--header-h) 0 0;
		display: flex;
		flex-direction: column;
		justify-content: space-between;
		gap: 2rem;
		padding: 2rem var(--gutter) calc(2rem + env(safe-area-inset-bottom));
		background: var(--charcoal);
		overflow-y: auto;
		visibility: hidden;
		opacity: 0;
		transform: translateY(-8px);
		transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0s linear 0.35s;
	}
	.site-nav.is-open {
		visibility: visible;
		opacity: 1;
		transform: none;
		transition-delay: 0s;
	}
	.site-nav__list { flex-direction: column; gap: 0; }
	.site-nav__list li { border-bottom: 1px solid var(--line-dark); }
	.site-nav__list a {
		padding-block: 1rem;
		font-family: var(--font-display);
		font-size: 2rem;
		font-weight: 500;
		letter-spacing: -0.01em;
		color: var(--on-dark);
	}
	.site-nav__list a::after { display: none; }
	.site-nav__mobile-extra { display: block; }
	.site-nav__mobile-extra .button { width: 100%; justify-content: center; }
	.site-nav__contact { margin-top: 1.5rem; font-size: var(--fs-sm); line-height: 1.9; color: var(--on-dark-soft); }
	.site-nav__contact a { color: inherit; text-decoration: none; }

	body.nav-open { overflow: hidden; }
	/* A backdrop-filter would make the header the containing block of the fixed menu panel. */
	body.nav-open .site-header[data-header] {
		background: var(--charcoal);
		-webkit-backdrop-filter: none;
		backdrop-filter: none;
	}
}

/* 7. Hero ----------------------------------------------------------------- */
.hero { position: relative; }
.hero__title { font-size: var(--fs-h1); max-width: 16ch; }
.hero__lead { margin-top: 1.75rem; max-width: 40ch; font-size: var(--fs-lead); line-height: 1.55; color: var(--ink-soft); }

/* Immersive: full-bleed photograph, dark scrim, text bottom-left */
.hero--immersive {
	display: flex;
	align-items: flex-end;
	min-height: 100svh;
	min-height: max(36rem, 100svh);
	background: var(--charcoal);
	color: var(--on-dark);
	isolation: isolate;
	overflow: hidden;
}
.hero--immersive .hero__media { position: absolute; inset: 0; z-index: -1; }
.hero--immersive .hero__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	animation: hero-settle 2.4s var(--ease) both;
}
.hero--immersive .hero__media::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(to right, rgba(17, 18, 20, 0.55) 0%, rgba(17, 18, 20, 0) 62%),
		linear-gradient(to top, rgba(17, 18, 20, 0.88) 0%, rgba(17, 18, 20, 0.4) 45%, rgba(17, 18, 20, 0.15) 70%, rgba(17, 18, 20, 0.45) 100%);
}
.hero--immersive .hero__inner { padding-block: calc(var(--header-h) + 4rem) clamp(3.5rem, 8vh, 6.5rem); }
.hero--immersive .hero__lead { color: rgba(245, 243, 239, 0.86); }
.hero--immersive .eyebrow { color: var(--champagne); }

@keyframes hero-settle {
	from { transform: scale(1.06); opacity: 0.6; }
	to { transform: none; opacity: 1; }
}

/* Split: editorial text beside a tall photograph */
.hero--split { background: var(--ivory); }
.hero--split .hero__inner {
	display: grid;
	gap: clamp(2.5rem, 5vw, 5rem);
	align-items: center;
	padding-block: clamp(3rem, 6vw, 6rem) clamp(4rem, 7vw, 7rem);
}
.hero--split .hero__title { font-size: clamp(2.75rem, 1.7rem + 3.2vw, 5rem); max-width: none; }
.hero--split .hero__img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
@media (min-width: 960px) {
	.hero--split .hero__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); min-height: calc(92svh - var(--header-h)); }
	.hero--split .hero__img { aspect-ratio: auto; height: min(78svh, 52rem); }
}
@media (max-width: 959px) {
	.hero--split .hero__inner { padding-top: 0; }
	.hero--split .hero__media { order: -1; margin-inline: calc(var(--gutter) * -1); }
	.hero--split .hero__img { aspect-ratio: 4 / 3; border-radius: 0; }
}

/* Plain: type only */
.hero--plain .hero__inner { padding-block: clamp(4rem, 9vw, 9rem) clamp(2.5rem, 5vw, 4.5rem); }
.hero--plain .hero__title { max-width: 16ch; }
.hero--no-image.hero--immersive { min-height: 60svh; }

/* 8. Sections & components ------------------------------------------------ */

/* Intro statement */
.intro__grid { display: grid; gap: 2.5rem 6rem; }
.intro__statement { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.75rem); font-weight: 500; line-height: 1.08; max-width: 22ch; }
.intro__body { display: grid; gap: 1.25rem; align-content: end; max-width: 34rem; color: var(--ink-soft); }
@media (min-width: 960px) { .intro__grid { grid-template-columns: 1.5fr 1fr; align-items: end; } }

/* Category cards (dark) */
.category-grid { display: grid; gap: clamp(1rem, 2vw, 1.5rem); }
@media (min-width: 900px) { .category-grid { grid-template-columns: repeat(3, 1fr); } }
.category-card__link {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	min-height: clamp(28rem, 48vw, 40rem);
	border-radius: var(--radius-lg);
	overflow: hidden;
	color: var(--on-dark);
	text-decoration: none;
	isolation: isolate;
	background: var(--charcoal-2);
}
.category-card__media { position: absolute; inset: 0; z-index: -1; }
.category-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.category-card__media::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(17, 18, 20, 0.92) 0%, rgba(17, 18, 20, 0.45) 45%, rgba(17, 18, 20, 0.05) 75%);
	transition: opacity 0.6s var(--ease);
}
.category-card__link:hover img { transform: scale(1.04); }
.category-card__body { padding: clamp(1.5rem, 3vw, 2.25rem); }
.category-card__index { display: block; margin-bottom: 1rem; font-size: var(--fs-xs); letter-spacing: 0.16em; color: var(--champagne); }
.category-card__title { font-size: clamp(2rem, 1.6rem + 1.4vw, 2.75rem); max-width: 12ch; }
.category-card__body p { margin-top: 0.85rem; font-size: var(--fs-sm); line-height: 1.6; color: rgba(245, 243, 239, 0.8); max-width: 34ch; }
.category-card__more { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.5rem; font-size: var(--fs-sm); font-weight: 600; }
.category-card__more .icon { transition: transform 0.35s var(--ease); }
.category-card__link:hover .category-card__more .icon { transform: translateX(4px); }

/* Craft / feature / system: image + text */
.craft__grid,
.feature__grid,
.system__grid { display: grid; gap: clamp(2.5rem, 6vw, 7rem); align-items: center; }
@media (min-width: 960px) {
	.craft__grid { grid-template-columns: 1fr 1fr; }
	.feature__grid { grid-template-columns: 1fr 1fr; }
	.system__grid { grid-template-columns: 1.15fr 1fr; }
	.system__grid--reverse { grid-template-columns: 1fr 1.1fr; }
}
.craft__media img,
.feature__media img,
.system__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.system__media img { aspect-ratio: 5 / 6; }
@media (max-width: 959px) {
	.system__grid--reverse .system__media { order: -1; }
	.craft__media img,
	.feature__media img,
	.system__media img { aspect-ratio: 4 / 3; }
}
.craft__text > p:not(.eyebrow),
.feature__text > p:not(.eyebrow),
.system__text > p:not(.eyebrow):not(.spec-source) { margin-top: 1.5rem; max-width: 50ch; color: var(--ink-soft); }
.tone-dark .feature__text > p:not(.eyebrow),
.tone-dark .system__text > p:not(.eyebrow):not(.spec-source) { color: var(--on-dark-soft); }
.craft__text .section-head__title,
.feature__text .section-head__title,
.system__text .section-head__title { font-size: clamp(2.25rem, 1.7rem + 2.2vw, 3.5rem); }

.principles {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0 2rem;
	margin-top: 2.5rem;
	padding: 0;
	list-style: none;
	border-top: 1px solid var(--line);
}
.principles li {
	padding-block: 0.9rem;
	border-bottom: 1px solid var(--line);
	font-size: var(--fs-sm);
	font-weight: 500;
}

/* Specification list */
.spec-list { margin-top: 2.25rem; border-top: 1px solid var(--line-dark); }
.spec-list > div {
	display: grid;
	grid-template-columns: minmax(8rem, 2fr) 3fr;
	gap: 1rem;
	padding-block: 0.9rem;
	border-bottom: 1px solid var(--line-dark);
	font-size: var(--fs-sm);
}
.spec-list dt { color: var(--on-dark-soft); font-weight: 500; }
.spec-list dd { color: var(--on-dark); font-weight: 500; font-variant-numeric: tabular-nums; }
.spec-list--light { border-top-color: var(--line); }
.spec-list--light > div { border-bottom-color: var(--line); }
.spec-list--light dt { color: var(--ink-muted); }
.spec-list--light dd { color: var(--ink); }
.spec-source { margin-top: 1rem; font-size: var(--fs-xs); line-height: 1.5; color: var(--ink-muted); }
.tone-dark .spec-source { color: #8f9297; }

/* Options (numbered grid) */
.option-grid { display: grid; gap: 0; border-top: 1px solid var(--line); }
@media (min-width: 700px) { .option-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .option-grid { grid-template-columns: repeat(4, 1fr); } }
.option { padding: 2rem 2rem 2.5rem 0; border-bottom: 1px solid var(--line); }
@media (min-width: 1100px) {
	.option { border-bottom: 0; padding-top: 2.5rem; }
	.option + .option { border-left: 1px solid var(--line); padding-left: 2rem; }
}
.option__num { font-size: var(--fs-xs); letter-spacing: 0.16em; color: var(--teal-ink); }
.option__title { margin-top: 2.5rem; font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 600; letter-spacing: -0.01em; line-height: 1.1; }
.option p { margin-top: 0.75rem; font-size: var(--fs-sm); color: var(--ink-soft); max-width: 30ch; }

/* Considerations list */
.consider-list { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.consider-list li { display: grid; gap: 0.5rem 2rem; padding-block: 1.75rem; border-bottom: 1px solid var(--line); }
@media (min-width: 700px) { .consider-list li { grid-template-columns: 1fr 1.4fr; } }
.consider-list h3 { font-size: 1rem; font-weight: 600; letter-spacing: -0.005em; }
.consider-list p { color: var(--ink-soft); font-size: var(--fs-sm); }
.consider-list--dark { border-top-color: var(--line-dark); }
.consider-list--dark li { border-bottom-color: var(--line-dark); }
.consider-list--dark p { color: var(--on-dark-soft); }

/* Duo and tri: image-led system cards */
.duo,
.tri { display: grid; gap: clamp(2.5rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 2.5rem); }
@media (min-width: 800px) { .duo { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .tri { grid-template-columns: repeat(3, 1fr); } }
.duo__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
.tri__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.duo__title,
.tri__title { margin-top: 1.75rem; font-size: clamp(1.875rem, 1.5rem + 1.2vw, 2.5rem); }
.duo__item p,
.tri__item p { margin-top: 0.85rem; max-width: 46ch; color: var(--ink-soft); }

/* Enclosures (dark grid) */
.enclosure-grid { display: grid; gap: 0; border-top: 1px solid var(--line-dark); }
@media (min-width: 700px) { .enclosure-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .enclosure-grid { grid-template-columns: repeat(5, 1fr); } }
.enclosure { padding: 1.75rem 1.5rem 2rem 0; border-bottom: 1px solid var(--line-dark); }
@media (min-width: 1100px) {
	.enclosure { border-bottom: 0; }
	.enclosure + .enclosure { padding-left: 1.5rem; border-left: 1px solid var(--line-dark); }
}
.enclosure__title { font-family: var(--font-display); font-size: 1.625rem; font-weight: 600; line-height: 1.1; color: var(--on-dark); }
.enclosure p { margin-top: 0.75rem; font-size: var(--fs-sm); }
.wide-figure { margin-top: clamp(3rem, 6vw, 5rem); }
.wide-figure img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; border-radius: var(--radius); }
@media (max-width: 699px) { .wide-figure img { aspect-ratio: 4 / 3; } }

/* Gallery strip: horizontal scroll with snap */
.gallery-strip { padding-bottom: var(--space-section); }
.gallery-strip__track {
	display: grid;
	grid-auto-flow: column;
	grid-auto-columns: min(80vw, 34rem);
	gap: 1rem;
	padding-inline: var(--gutter);
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	scroll-padding-inline: var(--gutter);
}
.gallery-strip__track::-webkit-scrollbar { display: none; }
.gallery-strip__item { scroll-snap-align: start; }
.gallery-strip__item img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
@media (min-width: 1400px) {
	.gallery-strip__track { padding-inline: calc((100vw - var(--max)) / 2); scroll-padding-inline: calc((100vw - var(--max)) / 2); }
}

/* Process */
.process__list {
	display: grid;
	gap: 0;
	margin: 0;
	padding: 0;
	list-style: none;
	counter-reset: step;
	border-top: 1px solid var(--line);
}
@media (min-width: 760px) { .process__list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .process__list { grid-template-columns: repeat(4, 1fr); } }
.process__step { padding: 2rem 2rem 2.5rem 0; border-bottom: 1px solid var(--line); }
@media (min-width: 1100px) {
	.process__step { border-bottom: 0; }
	.process__step + .process__step { padding-left: 2rem; border-left: 1px solid var(--line); }
}
.process__num { font-family: var(--font-display); font-size: 3rem; font-weight: 500; line-height: 1; color: var(--champagne); }
.process__title { margin-top: 1.75rem; font-size: 1.0625rem; font-weight: 600; }
.process__step p { margin-top: 0.6rem; font-size: var(--fs-sm); color: var(--ink-soft); max-width: 32ch; }
.process__note { margin-top: 3rem; max-width: 60ch; font-size: var(--fs-sm); color: var(--ink-muted); }
.tone-dark .process__list,
.tone-dark .process__step { border-color: var(--line-dark); }
.tone-stone .process__num { color: #a9845d; }

/* Projects */
.project-grid { display: grid; gap: clamp(2.5rem, 4vw, 3.5rem) clamp(1rem, 2vw, 1.5rem); }
@media (min-width: 700px) { .project-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .project-grid { grid-template-columns: repeat(3, 1fr); } }
.project-card__link { display: block; text-decoration: none; color: inherit; }
.project-card__media { overflow: hidden; border-radius: var(--radius); background: var(--stone); }
.project-card__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform 1.2s var(--ease); }
.project-card__link:hover img { transform: scale(1.03); }
.project-card__body { padding-top: 1.25rem; }
.project-card__meta { font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal-ink); }
.project-card__title { margin-top: 0.5rem; font-family: var(--font-display); font-size: 1.75rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1.1; }
.project-card__system { margin-top: 0.4rem; font-size: var(--fs-sm); color: var(--ink-muted); }

.filter { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 3rem; }
.filter a {
	padding: 0.5rem 1rem;
	border: 1px solid var(--line);
	border-radius: 999px;
	font-size: var(--fs-sm);
	font-weight: 500;
	text-decoration: none;
	transition: border-color 0.2s, background-color 0.2s;
}
.filter a:hover { border-color: var(--charcoal); }
.filter a[aria-current="page"] { background: var(--charcoal); border-color: var(--charcoal); color: var(--ivory); }

.project-layout { display: grid; gap: 3rem; }
@media (min-width: 960px) {
	.project-layout { grid-template-columns: 16rem 1fr; gap: 5rem; }
	.project-layout__facts { position: sticky; top: calc(var(--header-h) + 2rem); align-self: start; }
}

.next-project { padding-block: var(--space-tight); }
.next-project__inner { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 2rem; }
.next-project__link { display: grid; text-decoration: none; }
.next-project__link .eyebrow { margin-bottom: 0.75rem; }
.next-project__title { font-size: var(--fs-h2); }
.next-project__link:hover .next-project__title { color: var(--teal-ink); }

/* Facts (definition list) */
.facts > div { padding-block: 1rem; border-bottom: 1px solid var(--line); }
.facts dt { font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-muted); }
.facts dd { margin-top: 0.35rem; font-size: var(--fs-body); }
.facts a { color: var(--ink); text-decoration-color: var(--line); }
.facts a:hover { text-decoration-color: currentColor; }
.facts { border-top: 1px solid var(--line); }
.contact-strip { display: grid; gap: 3rem; }
@media (min-width: 960px) {
	.contact-strip { grid-template-columns: 1fr 1fr; align-items: start; }
	.contact-strip .facts { display: grid; grid-template-columns: 1fr 1fr; column-gap: 2rem; }
	.contact-strip .facts > div:first-child { grid-row: span 2; }
}

/* Roles (About) */
.role-grid { display: grid; gap: 1rem; }
@media (min-width: 900px) { .role-grid { grid-template-columns: repeat(3, 1fr); } }
.role {
	padding: clamp(1.75rem, 3vw, 2.5rem);
	border: 1px solid var(--line-dark);
	border-radius: var(--radius-lg);
	background: var(--charcoal-2);
}
.role__title { font-family: var(--font-display); font-size: 1.875rem; font-weight: 600; line-height: 1.1; color: var(--on-dark); }
.role p { margin-top: 1rem; font-size: var(--fs-sm); }
.role .text-link { margin-top: 1rem; }

/* Architects: offer, principles, resources */
.offer-grid { display: grid; gap: 0 2rem; border-top: 1px solid var(--line); }
@media (min-width: 700px) { .offer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .offer-grid { grid-template-columns: repeat(3, 1fr); } }
.offer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding-block: 1.4rem;
	border-bottom: 1px solid var(--line);
	font-family: var(--font-display);
	font-size: 1.625rem;
	font-weight: 600;
	letter-spacing: -0.01em;
	text-decoration: none;
}
.offer .icon { color: var(--teal-ink); transition: transform 0.35s var(--ease); }
.offer:hover .icon { transform: translateX(4px); }

.principle-grid { display: grid; gap: 2rem 3rem; margin-top: clamp(3.5rem, 6vw, 5rem); }
@media (min-width: 900px) { .principle-grid { grid-template-columns: repeat(3, 1fr); } }
.principle h3 { font-size: 1rem; font-weight: 600; }
.principle p { margin-top: 0.6rem; font-size: var(--fs-sm); color: var(--ink-soft); }

.resource-list { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.resource {
	display: grid;
	grid-template-columns: 5.5rem 1fr auto;
	align-items: center;
	gap: 1rem;
	padding-block: 1.25rem;
	border-bottom: 1px solid var(--line);
	text-decoration: none;
}
.resource__type { font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal-ink); }
.resource__label { font-weight: 500; }
.resource .icon { transition: transform 0.35s var(--ease); }
.resource:hover .icon { transform: translateX(4px); }
.resource:hover .resource__label { text-decoration: underline; text-decoration-thickness: 1px; }
.trade-contact { margin-top: 2rem; font-size: var(--fs-sm); color: var(--ink-soft); }
.trade-contact a { color: var(--ink); }

/* Soller Direct band */
.direct-band { background: var(--stone); padding-block: clamp(2.75rem, 5vw, 4rem); }
.direct-band__inner { display: grid; gap: 1.25rem 3rem; align-items: center; }
@media (min-width: 960px) { .direct-band__inner { grid-template-columns: 1.1fr 1.4fr auto; } }
.direct-band .eyebrow { margin-bottom: 0.6rem; }
.direct-band__title { font-family: var(--font-display); font-size: clamp(1.625rem, 1.4rem + 0.9vw, 2.125rem); font-weight: 600; line-height: 1.1; letter-spacing: -0.01em; }
.direct-band__text { font-size: var(--fs-sm); color: var(--ink-soft); max-width: 52ch; }

/* Closing CTA */
.cta { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(7rem, 14vw, 13rem); }
.cta__media { position: absolute; inset: 0; z-index: -1; }
.cta__media img { width: 100%; height: 100%; object-fit: cover; }
.cta__media::after { content: ""; position: absolute; inset: 0; background: rgba(17, 18, 20, 0.72); }
.cta__title { font-size: var(--fs-h2); max-width: 14ch; color: var(--on-dark); }
.cta__text { margin-top: 1.5rem; max-width: 48ch; font-size: var(--fs-lead); line-height: 1.55; color: rgba(245, 243, 239, 0.84) !important; }

/* Contact */
.hero--contact .hero__inner { padding-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.contact-layout { display: grid; gap: 3.5rem; align-items: start; }
@media (min-width: 1000px) { .contact-layout { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 6rem; } }
.enquiry {
	padding: clamp(1.5rem, 3.5vw, 3rem);
	background: #fff;
	border: 1px solid var(--line);
	border-radius: var(--radius-lg);
	outline: none;
}
.enquiry__title { font-family: var(--font-display); font-size: clamp(1.875rem, 1.5rem + 1.2vw, 2.5rem); font-weight: 600; line-height: 1.1; margin-bottom: 1.5rem; }
.enquiry__frame { width: 100%; min-height: 520px; border: 0; }
.enquiry__fallback { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); font-size: var(--fs-sm); color: var(--ink-muted); }
.enquiry__fallback a { color: var(--teal-ink); }
.contact-details { display: grid; gap: 3rem; }
@media (min-width: 1000px) { .contact-details { position: sticky; top: calc(var(--header-h) + 2rem); } }
.contact-note__title { font-size: 1rem; font-weight: 600; }
.contact-note__steps { margin-top: 1rem; padding-left: 1.2rem; display: grid; gap: 0.6rem; font-size: var(--fs-sm); color: var(--ink-soft); }
.contact-direct { font-size: var(--fs-sm); color: var(--ink-muted); }
.contact-direct a { color: var(--teal-ink); }

/* Empty state and lists */
.empty-state { max-width: 40rem; padding-block: 2rem 1rem; }
.empty-state h2 { font-size: clamp(2rem, 1.6rem + 1.6vw, 3rem); }
.empty-state p { margin-block: 1.25rem 2rem; color: var(--ink-soft); }
.post-list { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.post-list__item a { display: grid; gap: 0.4rem; padding-block: 1.5rem; border-bottom: 1px solid var(--line); text-decoration: none; }
.post-list__title { font-family: var(--font-display); font-size: 1.75rem; font-weight: 600; line-height: 1.1; }
.post-list__excerpt { font-size: var(--fs-sm); color: var(--ink-soft); }
.link-list { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; margin-top: 2rem; padding: 0; list-style: none; }
.link-list a { font-weight: 600; font-size: var(--fs-sm); color: var(--teal-ink); }

.nav-links { display: flex; gap: 0.5rem; margin-top: 3rem; }
.nav-links .page-numbers { padding: 0.5rem 0.9rem; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; font-size: var(--fs-sm); }
.nav-links .current { background: var(--charcoal); color: var(--ivory); border-color: var(--charcoal); }

/* 9. Footer --------------------------------------------------------------- */
.site-footer {
	background: var(--charcoal);
	color: var(--on-dark-soft);
	padding-block: clamp(5rem, 9vw, 8rem) 2.5rem;
	border-top: 1px solid var(--line-dark);
}
.site-footer__brand { display: inline-block; margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.site-footer__logo { display: block; width: 168px; height: auto; }
@media (min-width: 960px) { .site-footer__logo { width: 212px; } }
.site-footer__lead { display: grid; gap: 1.5rem; padding-bottom: clamp(3.5rem, 6vw, 5rem); border-bottom: 1px solid var(--line-dark); }
@media (min-width: 960px) { .site-footer__lead { grid-template-columns: 1.2fr 1fr auto; align-items: end; gap: 4rem; } }
.site-footer__statement { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.5rem, 1.9rem + 2.6vw, 4.25rem); line-height: 0.98; letter-spacing: -0.025em; color: var(--on-dark); }
.site-footer__intro { max-width: 36ch; font-size: var(--fs-sm); }
.site-footer__grid { display: grid; gap: 2.5rem; padding-block: 3.5rem; }
@media (min-width: 700px) { .site-footer__grid { grid-template-columns: repeat(3, 1fr); } }
.site-footer__heading { margin-bottom: 1.25rem; font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--champagne); }
.site-footer__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.site-footer a:not(.button) { color: var(--on-dark-soft); text-decoration: none; font-size: var(--fs-sm); transition: color 0.2s; }
.site-footer a:not(.button):hover { color: var(--on-dark); }
.site-footer__lead .button { justify-self: start; }
.site-footer a .icon { display: inline-block; vertical-align: -1px; }
.site-footer__address { font-size: var(--fs-sm); line-height: 1.9; }
.site-footer__hours { margin-top: 0.75rem; font-size: var(--fs-sm); }
.site-footer__legal {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 2rem;
	padding-top: 2rem;
	border-top: 1px solid var(--line-dark);
	font-size: var(--fs-xs);
	color: #8f9297;
}
.site-footer__legal p:last-child { flex-basis: 100%; }
@media (min-width: 960px) { .site-footer__legal p:last-child { flex-basis: auto; margin-left: auto; } }

/* 10. Motion -------------------------------------------------------------- */
.js .reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
	transition-delay: var(--delay, 0ms);
}
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*,
	*::before,
	*::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
	.js .reveal { opacity: 1; transform: none; }
}

/* 11. Utilities ----------------------------------------------------------- */
@media print {
	.site-header,
	.site-footer,
	.cta,
	.direct-band { display: none; }
	.js .reveal { opacity: 1; transform: none; }
}