/**
 * Hawksbury Timber — main stylesheet
 * Design tokens adapted from mockup with sharper radius system.
 */

:root {
	--color-bg: #f8f6f1;
	--color-bg-soft: #eee8da;
	--color-bg-card: #ffffff;
	--color-green: #315a47;
	--color-green-dark: #254739;
	--color-green-muted: #456d5b;
	--color-green-hover: #517d68;
	--color-text: #1f2420;
	--color-text-muted: #66685f;
	--color-text-soft: #5f6259;
	--color-accent: #c98a43;
	--color-accent-light: #dcb878;
	--color-tan: #8d7c61;
	--color-border: #e7e1d4;
	--color-border-soft: #ebe5d7;
	--color-border-tag: #ded8ca;
	--color-dark: #1f2420;
	--color-dark-text: #d6d6cf;
	--color-hero-placeholder: #d8c5a5;
	--color-icon-bg: #f0e4cf;

	--font-sans: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

	--radius-sm: 4px;
	--radius-btn: 6px;
	--radius-card: 8px;
	--radius-lg: 12px;

	--shadow-sm: 0 1px 3px rgba(31, 36, 32, 0.06);
	--shadow-md: 0 4px 16px rgba(31, 36, 32, 0.08);
	--shadow-lg: 0 8px 24px rgba(31, 36, 32, 0.1);

	--container: 80rem;
	--space-section: 4rem;
}

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

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--font-sans);
	font-size: 1rem;
	line-height: 1.6;
	color: var(--color-text);
	background: var(--color-bg);
	-webkit-font-smoothing: antialiased;
}

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

a {
	color: inherit;
	text-decoration: none;
}

h1, h2, h3, h4, p {
	margin: 0;
}

ul, ol {
	margin: 0;
	padding: 0;
	list-style: none;
}

.container {
	width: 100%;
	max-width: var(--container);
	margin-inline: auto;
	padding-inline: 1.25rem;
}

/* Typography utilities */
.eyebrow {
	font-size: 0.8125rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.25em;
	color: var(--color-accent);
}

.section-title {
	margin-top: 0.5rem;
	font-size: clamp(1.75rem, 4vw, 2.25rem);
	font-weight: 600;
	line-height: 1.15;
	letter-spacing: -0.02em;
}

.lead {
	color: var(--color-text-muted);
	line-height: 1.75;
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.875rem 1.75rem;
	font-family: inherit;
	font-size: 0.9375rem;
	font-weight: 600;
	line-height: 1.2;
	border-radius: var(--radius-btn);
	border: 1px solid transparent;
	cursor: pointer;
	transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
	text-align: center;
}

.btn--primary {
	background: var(--color-green);
	color: #fff;
	border-color: var(--color-green);
}

.btn--primary:hover,
.btn--primary:focus-visible {
	background: var(--color-green-dark);
	border-color: var(--color-green-dark);
	color: #fff;
}

.btn--secondary {
	background: transparent;
	color: var(--color-green);
	border-color: var(--color-green);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
	background: var(--color-bg-card);
	color: var(--color-green);
}

.btn--white {
	background: #fff;
	color: var(--color-dark);
	border-color: #fff;
}

.btn--white:hover,
.btn--white:focus-visible {
	background: var(--color-bg);
	color: var(--color-dark);
}

.btn--sm {
	padding: 0.5rem 1rem;
	font-size: 0.875rem;
}

.btn-group {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

/* Utility strip */
.utility-strip {
	display: none;
	background: var(--color-green);
	color: #fff;
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
	font-size: 0.875rem;
}

.utility-strip__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-block: 0.5rem;
	gap: 1rem;
}

@media (min-width: 768px) {
	.utility-strip {
		display: block;
	}
}

/* Site header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(248, 246, 241, 0.95);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-block: 1.25rem;
	gap: 1rem;
}

.site-brand__name {
	font-size: 1.5rem;
	font-weight: 700;
	letter-spacing: -0.02em;
	color: var(--color-green);
	line-height: 1.1;
}

.site-brand__tagline {
	margin-top: 0.125rem;
	font-size: 0.6875rem;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.25em;
	color: var(--color-tan);
}

.site-nav {
	display: none;
	align-items: center;
	gap: 2rem;
}

.site-nav a {
	font-size: 0.9375rem;
	font-weight: 500;
	transition: color 0.15s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav .current-menu-item > a {
	color: var(--color-green);
}

.site-header__actions {
	display: none;
	align-items: center;
	gap: 0.75rem;
}

.site-header__toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0.25rem;
	background: none;
	border: none;
	color: var(--color-text);
	cursor: pointer;
}

@media (min-width: 1024px) {
	.site-nav,
	.site-header__actions {
		display: flex;
	}

	.site-header__toggle {
		display: none;
	}
}

/* Mobile nav */
.mobile-nav {
	display: none;
	border-top: 1px solid var(--color-border);
	background: var(--color-bg-card);
	padding: 1.25rem;
}

.mobile-nav.is-open {
	display: block;
}

.mobile-nav a {
	display: block;
	padding-block: 0.625rem;
	font-size: 1.125rem;
	font-weight: 500;
}

.mobile-nav .btn {
	width: 100%;
	margin-top: 0.75rem;
}

@media (min-width: 1024px) {
	.mobile-nav {
		display: none !important;
	}
}

/* Hero */
.hero {
	padding-block: 3rem;
}

.hero__grid {
	display: grid;
	gap: 2.5rem;
	align-items: center;
}

.hero__badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 1.25rem;
	padding: 0.5rem 1rem;
	background: var(--color-bg-card);
	border-radius: var(--radius-lg);
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--color-green);
	box-shadow: var(--shadow-sm);
}

.hero__title {
	max-width: 48rem;
	font-size: clamp(2.5rem, 7vw, 4.375rem);
	font-weight: 600;
	line-height: 0.95;
	letter-spacing: -0.03em;
}

.hero__copy {
	margin-top: 1.75rem;
	max-width: 38rem;
	font-size: 1.125rem;
	line-height: 1.75;
	color: var(--color-text-soft);
}

.hero__actions {
	margin-top: 2rem;
}

.hero__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 2rem;
	font-size: 0.875rem;
	color: #716b5b;
}

.hero__tag {
	padding: 0.25rem 0.75rem;
	background: var(--color-bg-card);
	border: 1px solid var(--color-border-tag);
	border-radius: var(--radius-sm);
}

.hero__media {
	position: relative;
	min-height: 26rem;
	overflow: hidden;
	border-radius: var(--radius-lg);
	background: var(--color-hero-placeholder);
	box-shadow: var(--shadow-lg);
}

.hero__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	min-height: 26rem;
}

.hero__overlay {
	position: absolute;
	bottom: 1.25rem;
	left: 1.25rem;
	padding: 1.25rem;
	background: rgba(255, 255, 255, 0.92);
	border-radius: var(--radius-card);
	box-shadow: var(--shadow-md);
	backdrop-filter: blur(4px);
}

.hero__overlay-label {
	font-size: 0.8125rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.2em;
	color: var(--color-tan);
}

.hero__overlay-text {
	margin-top: 0.25rem;
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--color-green);
}

@media (min-width: 1024px) {
	.hero {
		padding-block: 5rem;
	}

	.hero__grid {
		grid-template-columns: 1.05fr 0.95fr;
	}
}

/* Section header row */
.section-header {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 1.5rem;
	margin-bottom: 2rem;
}

.section-link {
	display: none;
	align-items: center;
	gap: 0.5rem;
	font-weight: 600;
	color: var(--color-green);
}

.section-link:hover {
	text-decoration: underline;
}

@media (min-width: 768px) {
	.section-link {
		display: inline-flex;
	}
}

/* Category grid */
.categories {
	padding-block: var(--space-section);
}

.category-grid {
	display: grid;
	gap: 1.25rem;
}

@media (min-width: 768px) {
	.category-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.category-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

.category-card {
	display: block;
	overflow: hidden;
	background: var(--color-bg-card);
	border-radius: var(--radius-card);
	box-shadow: var(--shadow-sm);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

.category-card__image {
	height: 13rem;
	overflow: hidden;
}

.category-card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.category-card:hover .category-card__image img {
	transform: scale(1.04);
}

.category-card__body {
	padding: 1.5rem;
}

.category-card__title {
	font-size: 1.5rem;
	font-weight: 600;
}

.category-card__subtitle {
	margin-top: 0.5rem;
	color: var(--color-text-muted);
}

/* Stock highlights */
.stock-section {
	padding-block: var(--space-section);
	background: var(--color-bg-card);
}

.stock-section__grid {
	display: grid;
	gap: 2.5rem;
}

.stock-list {
	display: grid;
	gap: 1rem;
}

.stock-item {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	gap: 1rem;
	padding: 1.5rem;
	background: var(--color-bg);
	border: 1px solid var(--color-border-soft);
	border-radius: var(--radius-card);
}

.stock-item__name {
	font-size: 1.5rem;
	font-weight: 600;
}

.stock-item__spec {
	margin-top: 0.25rem;
	color: var(--color-text-muted);
}

.stock-item__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem;
}

.stock-badge {
	padding: 0.5rem 1rem;
	background: var(--color-bg-card);
	border-radius: var(--radius-sm);
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--color-green);
}

.stock-badge.is-limited {
	color: var(--color-accent);
}

@media (min-width: 768px) {
	.stock-item {
		flex-direction: row;
		align-items: center;
	}
}

@media (min-width: 1024px) {
	.stock-section__grid {
		grid-template-columns: 0.8fr 1.2fr;
	}
}

/* Project finder */
.project-finder {
	padding-block: var(--space-section);
}

.project-finder__panel {
	padding: 1.5rem;
	background: var(--color-green);
	color: #fff;
	border-radius: var(--radius-lg);
}

.project-finder__panel .eyebrow {
	color: var(--color-accent-light);
}

.project-finder__panel .lead {
	color: #dfe7df;
}

.project-finder__grid {
	display: grid;
	gap: 2.5rem;
}

.project-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-top: 1.75rem;
}

.project-tab {
	padding: 0.75rem 1.25rem;
	font-family: inherit;
	font-size: 0.875rem;
	font-weight: 600;
	border: none;
	border-radius: var(--radius-btn);
	background: var(--color-green-muted);
	color: #fff;
	cursor: pointer;
	transition: background-color 0.15s ease;
}

.project-tab:hover {
	background: var(--color-green-hover);
}

.project-tab.is-active {
	background: #fff;
	color: var(--color-green);
}

.project-detail {
	padding: 1.75rem;
	background: var(--color-bg-card);
	color: var(--color-text);
	border-radius: var(--radius-card);
}

.project-detail__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	margin-bottom: 1rem;
	background: var(--color-icon-bg);
	color: var(--color-green);
	border-radius: var(--radius-card);
}

.project-detail__title {
	font-size: 1.875rem;
	font-weight: 600;
}

.project-detail__desc {
	margin-top: 0.75rem;
	color: var(--color-text-muted);
	line-height: 1.75;
}

.project-detail__links {
	display: grid;
	gap: 0.75rem;
	margin-top: 1.5rem;
}

@media (min-width: 768px) {
	.project-detail__links {
		grid-template-columns: repeat(2, 1fr);
	}
}

.project-link {
	display: block;
	padding: 1rem;
	background: var(--color-bg);
	border-radius: var(--radius-card);
	font-weight: 600;
	transition: background-color 0.15s ease;
}

.project-link:hover {
	background: #efe8d8;
}

@media (min-width: 768px) {
	.project-finder__panel {
		padding: 2.5rem;
	}
}

@media (min-width: 1024px) {
	.project-finder__panel {
		padding: 3.5rem;
	}

	.project-finder__grid {
		grid-template-columns: 0.9fr 1.1fr;
	}
}

/* Calculators */
.calculators {
	padding-block: var(--space-section);
	background: var(--color-bg-soft);
}

.calculator-grid {
	display: grid;
	gap: 1.25rem;
}

@media (min-width: 768px) {
	.calculator-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.calculator-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.calculator-card {
	display: block;
	padding: 1.5rem;
	background: var(--color-bg-card);
	border-radius: var(--radius-card);
	box-shadow: var(--shadow-sm);
	transition: box-shadow 0.15s ease;
}

.calculator-card:hover {
	box-shadow: var(--shadow-md);
}

.calculator-card__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	margin-bottom: 1.25rem;
	background: var(--color-green);
	color: #fff;
	border-radius: var(--radius-card);
}

.calculator-card__title {
	font-size: 1.25rem;
	font-weight: 600;
}

.calculator-card__desc {
	margin-top: 0.5rem;
	color: var(--color-text-muted);
}

/* Species + guides split */
.split-panels {
	padding-block: var(--space-section);
}

.split-panels__grid {
	display: grid;
	gap: 2rem;
}

.split-panel {
	padding: 2rem;
	background: var(--color-bg-card);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-sm);
}

.split-panel__list {
	display: grid;
	gap: 0.75rem;
	margin-top: 1.5rem;
}

.split-panel__link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1rem 1.25rem;
	background: var(--color-bg);
	border-radius: var(--radius-card);
	font-weight: 600;
	transition: background-color 0.15s ease;
}

.split-panel__link:hover {
	background: #efe8d8;
}

@media (min-width: 1024px) {
	.split-panels__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* Services */
.services {
	padding-bottom: var(--space-section);
}

.services-grid {
	display: grid;
	gap: 1.25rem;
}

@media (min-width: 768px) {
	.services-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.services-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.service-card {
	padding: 1.75rem;
	background: var(--color-bg-card);
	border-radius: var(--radius-card);
	box-shadow: var(--shadow-sm);
}

.service-card__icon {
	color: var(--color-green);
}

.service-card__title {
	margin-top: 1.25rem;
	font-size: 1.5rem;
	font-weight: 600;
}

.service-card__desc {
	margin-top: 0.5rem;
	color: var(--color-text-muted);
	line-height: 1.75;
}

/* Final CTA */
.final-cta {
	padding-block: var(--space-section);
	background: var(--color-dark);
	color: #fff;
}

.final-cta__inner {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: space-between;
	gap: 2rem;
}

.final-cta .eyebrow {
	color: var(--color-accent-light);
}

.final-cta .lead {
	color: var(--color-dark-text);
	max-width: 38rem;
}

@media (min-width: 768px) {
	.final-cta__inner {
		flex-direction: row;
		align-items: center;
	}
}

/* Footer */
.site-footer {
	padding-block: 2.5rem;
	background: var(--color-bg-card);
	border-top: 1px solid var(--color-border);
}

.site-footer__grid {
	display: grid;
	gap: 2rem;
}

.site-footer__brand {
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--color-green);
}

.site-footer__meta {
	margin-top: 0.5rem;
	font-size: 0.875rem;
	color: var(--color-text-muted);
}

.site-footer__nav a {
	display: block;
	padding-block: 0.25rem;
	font-size: 0.9375rem;
	color: var(--color-text-muted);
}

.site-footer__nav a:hover {
	color: var(--color-green);
}

.site-footer__bottom {
	margin-top: 2rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--color-border);
	font-size: 0.875rem;
	color: var(--color-text-muted);
}

@media (min-width: 768px) {
	.site-footer__grid {
		grid-template-columns: 1.5fr repeat(2, 1fr);
	}
}

/* Focus styles */
:focus-visible {
	outline: 2px solid var(--color-green);
	outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}