/* ==========================================================================
   Wdauge home page — CSS custom properties
   ========================================================================== */
:root {
	--wdg-bg: #f8f4ec;
	--wdg-surface: #fffdf8;
	--wdg-ink: #12312d;
	--wdg-muted: #6f827e;
	--wdg-border: #ddd4c6;
	--wdg-coral: #f07362;
	--wdg-teal: #39b7a5;
	--wdg-purple: #c979d9;
	--wdg-gray: #8a8f8d;
	--wdg-footer: #12332e;
	--wdg-max-width: 1160px;
}

/* ==========================================================================
   Base / reset
   ========================================================================== */
.wdg-body {
	background: var(--wdg-bg);
	color: var(--wdg-ink);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
		"Malgun Gothic", Roboto, Helvetica, Arial, sans-serif;
	line-height: 1.5;
}

.wdg-body a {
	text-decoration: none;
	color: inherit;
}

.wdg-header,
.wdg-main,
.wdg-footer-inner {
	box-sizing: border-box;
}

.wdg-main *,
.wdg-header *,
.wdg-footer * {
	box-sizing: border-box;
}

/* ==========================================================================
   Header
   ========================================================================== */
.wdg-header {
	background: var(--wdg-surface);
	border-bottom: 1px solid var(--wdg-border);
}

.wdg-header-inner {
	max-width: var(--wdg-max-width);
	margin: 0 auto;
	min-height: 70px;
	padding: 0 24px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 12px;
}

.wdg-logo {
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--wdg-ink);
	letter-spacing: -0.01em;
}

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

.wdg-nav-menu a {
	font-size: 0.95rem;
	color: var(--wdg-ink);
	padding-bottom: 4px;
	border-bottom: 2px solid transparent;
}

.wdg-nav-item.is-active a,
.wdg-nav-menu a:hover {
	color: var(--wdg-coral);
	border-bottom-color: var(--wdg-coral);
}

.wdg-nav-missing {
	font-size: 0.95rem;
	color: var(--wdg-muted);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.wdg-hero {
	max-width: var(--wdg-max-width);
	margin: 0 auto;
	padding: 88px 24px 64px;
	text-align: center;
	background: linear-gradient(180deg, #fbeee0 0%, var(--wdg-bg) 100%);
}

.wdg-hero-label {
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--wdg-coral);
	letter-spacing: 0.18em;
	text-transform: uppercase;
	margin: 0 0 20px;
}

.wdg-hero-title {
	font-size: clamp(2rem, 4.5vw, 3.25rem);
	line-height: 1.3;
	font-weight: 700;
	color: var(--wdg-ink);
	margin: 0 0 20px;
}

.wdg-hero-desc {
	font-size: 1.05rem;
	color: var(--wdg-muted);
	margin: 0;
}

/* ==========================================================================
   Category card grid
   ========================================================================== */
.wdg-card-section {
	max-width: var(--wdg-max-width);
	margin: 0 auto;
	padding: 0 24px 64px;
}

.wdg-card-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
	gap: 24px;
	align-items: stretch;
}

.wdg-card-small-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
}

.wdg-card {
	position: relative;
	display: flex;
	flex-direction: column;
	min-height: 210px;
	border-radius: 20px;
	border: 1px solid var(--wdg-border);
	background: var(--wdg-surface);
	padding: 28px;
	overflow: hidden;
}

.wdg-card-label {
	display: inline-block;
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	margin-bottom: 14px;
}

.wdg-card-title {
	font-size: 1.15rem;
	line-height: 1.4;
	margin: 0 0 10px;
	font-weight: 700;
}

.wdg-card-post {
	margin: 0 0 4px;
}

.wdg-card-post-eyebrow {
	display: block;
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--wdg-muted);
	margin-bottom: 4px;
}

.wdg-card-post-title {
	font-size: 0.9rem;
	line-height: 1.4;
	margin: 0;
}

.wdg-card-meta {
	font-size: 0.8rem;
	color: var(--wdg-muted);
	margin: auto 0 0;
	padding-top: 12px;
	border-top: 1px solid var(--wdg-border);
}

/* Category accent colors */
.wdg-card.wdg-color-coral .wdg-card-label { color: var(--wdg-coral); }
.wdg-card.wdg-color-purple .wdg-card-label { color: var(--wdg-purple); }
.wdg-card.wdg-color-teal .wdg-card-label { color: var(--wdg-teal); }
.wdg-card.wdg-color-gray .wdg-card-label { color: var(--wdg-gray); }

/* Featured card */
.wdg-card-featured {
	background: var(--wdg-ink);
	border-color: var(--wdg-ink);
	color: #fff;
	padding: 36px;
	min-height: 300px;
}

.wdg-card-featured .wdg-card-title {
	color: #fff;
	font-size: 1.5rem;
}

.wdg-card-featured .wdg-card-post-eyebrow {
	color: #9fc4bd;
}

.wdg-card-featured .wdg-card-post-title {
	color: #e7f3f0;
}

.wdg-card-featured .wdg-card-meta {
	color: #9fc4bd;
	border-top-color: rgba(255, 255, 255, 0.15);
}

.wdg-card-featured.wdg-color-coral .wdg-card-label { color: #ffb2a5; }
.wdg-card-featured.wdg-color-purple .wdg-card-label { color: #e6aef0; }
.wdg-card-featured.wdg-color-teal .wdg-card-label { color: #7fe0cf; }
.wdg-card-featured.wdg-color-gray .wdg-card-label { color: #cfd6d4; }

.wdg-card-deco {
	position: absolute;
	right: -40px;
	bottom: -40px;
	width: 160px;
	height: 160px;
	border-radius: 50%;
	background: radial-gradient(circle at 30% 30%, rgba(57, 183, 165, 0.35), transparent 70%);
	pointer-events: none;
}

/* Small cards */
.wdg-card-small {
	padding: 22px;
}

.wdg-card-small .wdg-card-title {
	font-size: 1rem;
}

/* Disabled slot: category could not be resolved, no post/category link */
.wdg-card.is-disabled {
	cursor: default;
	opacity: 0.6;
}

/* ==========================================================================
   Latest posts
   ========================================================================== */
.wdg-latest-section {
	max-width: var(--wdg-max-width);
	margin: 0 auto;
	padding: 0 24px 96px;
}

.wdg-latest-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 16px;
	margin-bottom: 28px;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--wdg-border);
}

.wdg-latest-title {
	font-size: 1.4rem;
	font-weight: 700;
	margin: 0 0 6px;
}

.wdg-latest-desc {
	font-size: 0.9rem;
	color: var(--wdg-muted);
	margin: 0;
}

.wdg-latest-all-link {
	flex-shrink: 0;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--wdg-ink);
	border: 1px solid var(--wdg-border);
	border-radius: 999px;
	padding: 8px 18px;
	white-space: nowrap;
}

.wdg-latest-all-link:hover {
	color: var(--wdg-coral);
	border-color: var(--wdg-coral);
}

.wdg-latest-list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 20px;
}

.wdg-latest-item {
	display: block;
	border: 1px solid var(--wdg-border);
	border-radius: 16px;
	background: var(--wdg-surface);
	padding: 20px;
}

.wdg-latest-item-category {
	display: inline-block;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--wdg-teal);
	margin-bottom: 10px;
}

.wdg-latest-item-title {
	font-size: 1rem;
	line-height: 1.4;
	margin: 0 0 10px;
	font-weight: 700;
}

.wdg-latest-item-meta {
	font-size: 0.8rem;
	color: var(--wdg-muted);
	margin: 0;
}

.wdg-empty-state {
	font-size: 0.9rem;
	color: var(--wdg-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.wdg-footer {
	background: var(--wdg-footer);
	padding: 56px 24px 24px;
}

.wdg-footer,
.wdg-footer p,
.wdg-footer small {
	color: rgba(247, 250, 246, 0.72);
}

.wdg-footer a {
	color: #f7faf6;
	text-decoration: none;
}

.wdg-footer a:hover {
	color: var(--wdg-coral);
}

/* Category-specific footer heading colors */
.wdg-footer .wdg-footer-heading--fundamentals {
	color: var(--wdg-coral);
}

.wdg-footer .wdg-footer-heading--ai-explained {
	color: var(--wdg-purple);
}

.wdg-footer .wdg-footer-heading--tutorials,
.wdg-footer .wdg-footer-heading--compare {
	color: var(--wdg-teal);
}

.wdg-footer .wdg-footer-heading--news {
	color: #aebfba;
}

.wdg-footer-inner {
	max-width: var(--wdg-max-width);
	margin: 0 auto;
	display: grid;
	grid-template-columns: 1.2fr 2fr auto;
	gap: 40px;
	padding-bottom: 32px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.wdg-footer .wdg-footer-logo {
	font-size: 1.2rem;
	font-weight: 700;
	color: #fff;
	margin: 0 0 12px;
}

.wdg-footer-desc {
	font-size: 0.85rem;
	margin: 0;
}

.wdg-footer-columns {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
}

.wdg-footer-column-label {
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	color: #6f8b84;
	margin: 0 0 10px;
}

.wdg-footer-column a {
	font-size: 0.88rem;
}

.wdg-footer-column-missing {
	font-size: 0.88rem;
	color: #6f8b84;
}

.wdg-footer-social {
	display: flex;
	align-items: flex-start;
	gap: 10px;
}

.wdg-social-icon {
	width: 38px;
	height: 38px;
	border: 1px solid rgba(247, 250, 246, 0.22);
	border-radius: 999px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: rgba(247, 250, 246, 0.88);
	background: transparent;
	cursor: default;
	pointer-events: none;
}

.wdg-social-icon svg {
	width: 16px;
	height: 16px;
	display: block;
	stroke: currentColor;
	fill: none;
}

.wdg-footer-copyright {
	max-width: var(--wdg-max-width);
	margin: 20px auto 0;
	font-size: 0.78rem;
}

/* ==========================================================================
   Responsive — tablet / mobile (≤768px)
   ========================================================================== */
@media (max-width: 768px) {
	.wdg-header-inner {
		min-height: auto;
		padding: 16px 20px;
	}

	.wdg-nav-menu {
		gap: 16px;
		row-gap: 8px;
	}

	.wdg-hero {
		padding: 56px 20px 40px;
	}

	.wdg-card-section {
		padding: 0 20px 48px;
	}

	.wdg-card-grid {
		grid-template-columns: 1fr;
	}

	.wdg-card-small-grid {
		grid-template-columns: 1fr;
	}

	.wdg-card-featured {
		min-height: 0;
	}

	.wdg-latest-section {
		padding: 0 20px 64px;
	}

	.wdg-latest-header {
		flex-direction: column;
		align-items: flex-start;
	}

	.wdg-latest-all-link {
		align-self: flex-start;
	}

	.wdg-footer-inner {
		grid-template-columns: 1fr;
	}

	.wdg-footer-columns {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.wdg-footer-social {
		align-items: center;
	}
}