/**
 * Custom styles for the TUAI Homepage.
 */

/* Hero Search Section */
.tuai-homepage-hero {
	background: radial-gradient(circle at top, var(--tuai-hero-radial, rgba(99, 102, 241, 0.08)) 0%, transparent 70%), var(--tuai-bg-primary, #0b0f19);
	padding: 80px 0 100px;
	text-align: center;
	border-bottom: 1px solid var(--tuai-border, rgba(255, 255, 255, 0.06));
}

.tuai-homepage-hero h1 {
	font-size: 3.2rem;
	font-weight: 800;
	color: var(--tuai-text-primary, #ffffff);
	letter-spacing: -0.03em;
	margin-bottom: 16px;
	line-height: 1.15;
}

.tuai-homepage-hero__tagline {
	font-size: 1.25rem;
	color: var(--tuai-text-secondary, #94a3b8);
	max-width: 600px;
	margin: 0 auto 40px;
	line-height: 1.6;
}

.tuai-homepage-hero-search {
	display: flex;
	max-width: 640px;
	margin: 0 auto;
	gap: 12px;
	background: var(--tuai-card-bg, rgba(30, 41, 59, 0.7));
	backdrop-filter: blur(12px);
	padding: 8px;
	border-radius: 16px;
	border: 1px solid var(--tuai-border, rgba(255, 255, 255, 0.08));
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.tuai-homepage-hero-search__input-wrapper {
	position: relative;
	flex: 1;
	display: flex;
	align-items: center;
}

.tuai-homepage-hero-search__input-wrapper svg {
	position: absolute;
	left: 16px;
	width: 20px;
	height: 20px;
	fill: none;
	stroke: var(--tuai-text-muted, #64748b);
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
	pointer-events: none;
}

.tuai-homepage-hero-search input {
	width: 100%;
	background: transparent;
	border: none;
	padding: 12px 16px 12px 52px;
	font-size: 1.05rem;
	color: var(--tuai-text-primary, #ffffff);
	outline: none;
}

.tuai-homepage-hero-search input::placeholder {
	color: var(--tuai-text-muted, #64748b);
}

/* Sections General */
.tuai-homepage-content {
	padding: 60px 0;
	display: flex;
	flex-direction: column;
	gap: 80px;
}

.tuai-homepage-section__header {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	margin-bottom: 24px;
	border-bottom: 1px solid var(--tuai-border);
	padding-bottom: 12px;
}

.tuai-homepage-section__header h2 {
	font-size: 1.8rem;
	font-weight: 700;
	color: var(--tuai-text);
	letter-spacing: -0.02em;
}

.tuai-homepage-section__link {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 0.95rem;
	font-weight: 600;
	color: var(--tuai-accent);
	text-decoration: none;
	transition: color 0.2s ease;
}

.tuai-homepage-section__link:hover {
	color: var(--tuai-accent-strong);
}

.tuai-homepage-section__link svg {
	width: 16px;
	height: 16px;
	fill: none;
	stroke: currentColor;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
	transition: transform 0.2s ease;
}

.tuai-homepage-section__link:hover svg {
	transform: translateX(4px);
}

/* Categories Grid */
.tuai-homepage-categories-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 16px;
}

.tuai-homepage-category-card {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 20px;
	background: var(--tuai-surface-subtle);
	border-radius: var(--tuai-radius);
	border: 1px solid var(--tuai-border);
	text-decoration: none;
	transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.tuai-homepage-category-card:hover {
	transform: translateY(-2px);
	background: var(--tuai-accent-soft);
	border-color: var(--tuai-accent);
	box-shadow: var(--tuai-shadow);
}

.tuai-homepage-category-icon {
	width: 44px;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 12px;
	background: var(--tuai-accent-soft);
	color: var(--tuai-accent);
	font-size: 1.4rem;
}

.tuai-homepage-category-info {
	flex: 1;
	min-width: 0;
}

.tuai-homepage-category-name {
	font-weight: 600;
	color: var(--tuai-text);
	margin-bottom: 4px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.tuai-homepage-category-count {
	font-size: 0.85rem;
	color: var(--tuai-muted);
}

/* Audiences Grid */
.tuai-homepage-audiences-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 20px;
}

.tuai-homepage-audience-card {
	padding: 28px;
	background: var(--tuai-surface-subtle);
	border-radius: var(--tuai-radius);
	border: 1px solid var(--tuai-border);
	text-decoration: none;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	display: flex;
	flex-direction: column;
	position: relative;
	overflow: hidden;
}

.tuai-homepage-audience-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--tuai-accent, #6366f1), color-mix(in srgb, var(--tuai-accent, #6366f1) 60%, #ec4899));
	opacity: 0;
	transition: opacity 0.3s ease;
}

.tuai-homepage-audience-card:hover {
	transform: translateY(-4px);
	background: var(--tuai-accent-soft);
	border-color: var(--tuai-accent);
	box-shadow: 0 12px 32px rgba(99, 102, 241, 0.12);
}

.tuai-homepage-audience-card:hover::before {
	opacity: 1;
}

.tuai-homepage-audience-icon {
	font-size: 2.2rem;
	line-height: 1;
	margin-bottom: 16px;
	width: 52px;
	height: 52px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 14px;
	background: var(--tuai-accent-soft, rgba(99, 102, 241, 0.08));
}

.tuai-homepage-audience-role {
	display: inline-block;
	padding: 5px 12px;
	border-radius: 8px;
	background: var(--tuai-accent-soft);
	color: var(--tuai-accent);
	font-weight: 700;
	font-size: 0.8rem;
	margin-bottom: 14px;
	align-self: flex-start;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}

.tuai-homepage-audience-card h3 {
	font-size: 1.2rem;
	font-weight: 700;
	color: var(--tuai-text);
	margin-bottom: 8px;
}

.tuai-homepage-audience-card p {
	font-size: 0.92rem;
	color: var(--tuai-muted);
	line-height: 1.55;
	flex: 1;
}

.tuai-homepage-audience-tools {
	margin-top: 16px;
	font-size: 0.82rem;
	font-weight: 700;
	color: var(--tuai-accent);
	padding-top: 12px;
	border-top: 1px solid var(--tuai-border);
}

/* CTA / Newsletter Section */
.tuai-homepage-cta {
	background: var(--tuai-surface-subtle);
	border-radius: 24px;
	border: 1px solid var(--tuai-border);
	padding: 60px 40px;
	text-align: center;
	box-shadow: var(--tuai-shadow);
}

.tuai-homepage-cta__content h2 {
	font-size: 2.2rem;
	font-weight: 800;
	color: var(--tuai-text);
	margin-bottom: 16px;
	letter-spacing: -0.02em;
}

.tuai-homepage-cta__content p {
	font-size: 1.15rem;
	color: var(--tuai-muted);
	max-width: 580px;
	margin: 0 auto 32px;
	line-height: 1.6;
}

.tuai-homepage-cta-form {
	display: flex;
	max-width: 520px;
	margin: 0 auto;
	gap: 12px;
}

.tuai-homepage-cta-form input {
	flex: 1;
	background: var(--tuai-surface);
	border: 1px solid var(--tuai-border);
	border-radius: 12px;
	padding: 14px 18px;
	font-size: 1rem;
	color: var(--tuai-text);
	outline: none;
	transition: border-color 0.2s ease;
}

.tuai-homepage-cta-form input::placeholder {
	color: var(--tuai-muted);
}

.tuai-homepage-cta-form input:focus {
	border-color: var(--tuai-accent);
}

/* Skeletons */
.tuai-category-badge-skeleton,
.tuai-audience-card-skeleton {
	height: 80px;
	background: linear-gradient(90deg, var(--tuai-surface-subtle) 20%, color-mix(in srgb, var(--tuai-border) 58%, var(--tuai-surface)) 48%, var(--tuai-surface-subtle) 76%);
	background-size: 220% 100%;
	animation: tuai-skeleton-loading 1.5s infinite;
	border-radius: 16px;
}

.tuai-audience-card-skeleton {
	height: 160px;
}

@keyframes tuai-skeleton-loading {
	0% { background-position: 110% 0; }
	100% { background-position: -110% 0; }
}

/* Responsive adjustments */
@media (max-width: 768px) {
	.tuai-homepage-hero {
		padding: 60px 0 80px;
	}

	.tuai-homepage-hero h1 {
		font-size: 2.2rem;
	}

	.tuai-homepage-hero-search {
		flex-direction: column;
		border-radius: 20px;
	}

	.tuai-homepage-hero-search button {
		width: 100%;
	}

	.tuai-homepage-cta-form {
		flex-direction: column;
	}

	.tuai-homepage-cta-form button {
		width: 100%;
	}
}

/* 4 Columns Content Grid */
.tuai-content-grid--4-cols {
	grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
}

@media (max-width: 1200px) {
	.tuai-content-grid--4-cols {
		grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
	}
}

@media (max-width: 992px) {
	.tuai-content-grid--4-cols {
		grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
	}
}

@media (max-width: 640px) {
	.tuai-content-grid--4-cols {
		grid-template-columns: minmax(0, 1fr) !important;
	}
}