/* ==========================================================================
   COMPONENTS DESIGN SYSTEM (SaaS Aesthetic)
   ========================================================================== */

/* ==========================================================================
   1. BUTTONS
   ========================================================================== */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	font-family: var(--font-sans);
	font-size: var(--text-sm);
	font-weight: 600;
	line-height: 1.25;
	padding: 0.75rem 1.75rem;
	min-height: 48px;
	border-radius: var(--radius-full);
	border: 1px solid transparent;
	text-decoration: none;
	cursor: pointer;
	white-space: nowrap;
	transition: all var(--transition-normal);
	user-select: none;
	position: relative;
	box-shadow: var(--shadow-sm);
}

.btn:disabled,
.btn[aria-disabled="true"] {
	opacity: 0.6;
	cursor: not-allowed;
	pointer-events: none;
}

/* Primary Button (Electric Blue) */
.btn-primary {
	background-color: var(--accent);
	color: #ffffff !important;
	border-color: var(--accent);
}

.btn-primary:hover {
	background-color: var(--accent-hover);
	border-color: var(--accent-hover);
	color: #ffffff !important;
	transform: translateY(-2px);
	box-shadow: var(--shadow-glow), var(--shadow-md);
}

.btn-primary:active {
	background-color: var(--accent-active);
	border-color: var(--accent-active);
	transform: translateY(0);
}

/* Secondary Button (Soft Surface) */
.btn-secondary {
	background-color: var(--surface-alt);
	color: var(--text) !important;
	border-color: var(--border);
}

.btn-secondary:hover {
	background-color: var(--border);
	color: var(--text) !important;
	transform: translateY(-2px);
	box-shadow: var(--shadow);
}

/* Outline Button */
.btn-outline {
	background-color: transparent;
	color: var(--text) !important;
	border-color: var(--border);
}

.btn-outline:hover {
	border-color: var(--accent);
	color: var(--accent) !important;
	background-color: var(--accent-subtle);
	transform: translateY(-2px);
}

/* White Button (for Dark Sections) */
.btn-white {
	background-color: #ffffff;
	color: var(--primary) !important;
	border-color: #ffffff;
}

.btn-white:hover {
	background-color: #f1f5f9;
	color: var(--primary-dark) !important;
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

/* Button Sizes */
.btn-sm {
	min-height: 38px;
	padding: 0.45rem 1.15rem;
	font-size: var(--text-xs);
}

.btn-lg {
	min-height: 54px;
	padding: 0.9rem 2.25rem;
	font-size: var(--text-base);
}

/* Circular Icon Button */
.btn-circle {
	width: 44px;
	height: 44px;
	min-height: 44px;
	padding: 0;
	border-radius: var(--radius-full);
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

/* ==========================================================================
   2. CARDS
   ========================================================================== */
.card {
	background-color: var(--surface-card);
	border: 1px solid var(--border);
	border-radius: var(--radius-xl);
	box-shadow: var(--shadow-sm);
	overflow: hidden;
	transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
	display: flex;
	flex-direction: column;
}

.card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-md);
	border-color: #cbd5e1;
}

.card-body {
	padding: clamp(1.25rem, 3vw, 2rem);
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

/* Tool Specific Card */
.tool-card {
	height: 100%;
}

.tool-card .tool-card-header {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-bottom: 1rem;
}

.tool-card .tool-icon {
	width: 52px;
	height: 52px;
	min-width: 52px;
	border-radius: var(--radius-lg);
	background-color: var(--accent-subtle);
	color: var(--accent);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
	transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.tool-card:hover .tool-icon {
	background-color: var(--accent);
	color: #ffffff;
	transform: scale(1.05);
}

.tool-card .tool-card-title {
	font-size: var(--text-lg);
	margin-bottom: 0.25rem;
}

.tool-card .tool-card-title a {
	color: var(--text);
	text-decoration: none;
}

.tool-card .tool-card-title a:hover {
	color: var(--accent);
}

.tool-card .card-text {
	color: var(--text-secondary);
	font-size: var(--text-sm);
	margin-bottom: 1.5rem;
	flex-grow: 1;
}

/* Feature Challenge Card (01, 02, 03 style like reference) */
.feature-card {
	position: relative;
	text-align: left;
}

.feature-number {
	display: inline-block;
	font-size: var(--text-xs);
	font-weight: 700;
	color: var(--accent);
	background-color: var(--accent-subtle);
	padding: 0.25rem 0.65rem;
	border-radius: var(--radius-sm);
	margin-bottom: 1.25rem;
}

.feature-icon-wrapper {
	width: 56px;
	height: 56px;
	border-radius: var(--radius-full);
	background-color: var(--accent-subtle);
	color: var(--accent);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 1.25rem;
}

/* Dark Card (on Dark Sections) */
.card-dark {
	background-color: var(--primary-light);
	border: 1px solid var(--border-dark);
	color: var(--text-on-dark);
}

.card-dark .card-title {
	color: #ffffff;
}

.card-dark p {
	color: var(--text-muted-dark);
}

.card-dark:hover {
	border-color: rgba(59, 108, 246, 0.4);
	box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.4);
}

/* Feature List Item on Dark Section (like reference image) */
.feature-list-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.5rem;
	border-bottom: 1px solid var(--border-dark);
	transition: background-color var(--transition-fast);
}

.feature-list-item:last-child {
	border-bottom: none;
}

.feature-list-item:hover {
	background-color: rgba(255, 255, 255, 0.02);
}

.feature-list-content {
	display: flex;
	align-items: center;
	gap: 1.25rem;
}

.feature-list-icon {
	width: 44px;
	height: 44px;
	border-radius: var(--radius-md);
	background-color: rgba(59, 108, 246, 0.15);
	color: #60a5fa;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.feature-list-title {
	font-size: var(--text-base);
	font-weight: 600;
	color: #ffffff;
	margin-bottom: 0.25rem;
}

.feature-list-desc {
	font-size: var(--text-sm);
	color: var(--text-muted-dark);
	margin-bottom: 0;
}

.feature-list-arrow {
	width: 36px;
	height: 36px;
	border-radius: var(--radius-full);
	border: 1px solid var(--border-dark);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text-muted-dark);
	transition: all var(--transition-fast);
}

.feature-list-item:hover .feature-list-arrow {
	border-color: var(--accent);
	color: #ffffff;
	background-color: var(--accent);
	transform: translateX(4px);
}

/* ==========================================================================
   3. FORMS & INPUTS
   ========================================================================== */
.form-group {
	margin-bottom: 1.25rem;
}

.form-label {
	display: block;
	font-size: var(--text-sm);
	font-weight: 600;
	color: var(--text);
	margin-bottom: 0.5rem;
}

.form-control,
.form-select {
	width: 100%;
	min-height: 48px;
	padding: 0.75rem 1.15rem;
	font-family: var(--font-sans);
	font-size: var(--text-base);
	color: var(--input-text, var(--text));
	background-color: var(--input-bg, var(--surface-card));
	border: 1px solid var(--input-border, var(--border));
	border-radius: var(--radius-md);
	transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
	outline: none;
	border-color: var(--accent);
	box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control::placeholder {
	color: var(--text-muted);
}

/* User Invalid State */
.form-control:user-invalid,
.form-control.is-invalid {
	border-color: var(--danger);
}

.form-control:user-invalid:focus,
.form-control.is-invalid:focus {
	box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25);
}

.form-error-feedback {
	font-size: var(--text-xs);
	color: var(--danger);
	margin-top: 0.35rem;
}

/* Hero Pill Search Container (Reference Style) */
.hero-search-wrapper {
	max-width: 600px;
	margin: 2rem auto 0;
}

.search-pill-group {
	display: flex;
	align-items: center;
	background-color: var(--surface-card);
	border-radius: var(--radius-full);
	padding: 0.35rem 0.45rem 0.35rem 1.5rem;
	box-shadow: var(--shadow-lg), 0 0 20px rgba(0, 0, 0, 0.15);
	border: 1px solid var(--border);
	transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.search-pill-group .search-field {
	border: none;
	box-shadow: none;
	padding: 0.5rem 0;
	min-height: auto;
	background: transparent;
	font-size: var(--text-base);
	color: var(--text);
	flex-grow: 1;
}

.search-pill-group .search-field:focus {
	box-shadow: none;
	outline: none;
}

.search-pill-group .btn-search {
	flex-shrink: 0;
}

/* ==========================================================================
   4. BLUE CTA CONVERSION STRIP (Reference Style)
   ========================================================================== */
.cta-banner {
	background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
	border-radius: var(--radius-xl);
	padding: clamp(2rem, 4vw, 3rem);
	color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 1.5rem;
	box-shadow: 0 20px 30px -10px rgba(37, 99, 235, 0.4);
}

.cta-banner-content h3 {
	color: #ffffff;
	margin-bottom: 0.5rem;
}

.cta-banner-content p {
	color: #dbeafe;
	margin-bottom: 0;
}

/* ==========================================================================
   5. ACCORDION / FAQ
   ========================================================================== */
.faq-accordion {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	max-width: 800px;
	margin: 0 auto;
}

.faq-item {
	background-color: var(--surface-card);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	overflow: hidden;
	transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item[open] {
	border-color: var(--accent);
	box-shadow: var(--shadow-sm);
}

.faq-summary {
	padding: 1.25rem 1.5rem;
	font-weight: 600;
	font-size: var(--text-base);
	color: var(--text);
	cursor: pointer;
	list-style: none;
	display: flex;
	align-items: center;
	justify-content: space-between;
	user-select: none;
}

.faq-summary:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: -2px;
	border-radius: var(--radius-lg);
}

.faq-summary::-webkit-details-marker {
	display: none;
}

.faq-chevron {
	width: 20px;
	height: 20px;
	color: var(--text-secondary);
	transition: transform var(--transition-normal);
	flex-shrink: 0;
}

.faq-item[open] .faq-chevron {
	transform: rotate(180deg);
	color: var(--accent);
}

.faq-body {
	padding: 0 1.5rem 1.25rem 1.5rem;
	color: var(--text-secondary);
	font-size: var(--text-sm);
	line-height: var(--line-height-body);
}

/* ==========================================================================
   6. BADGES & ALERTS
   ========================================================================== */
.badge {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.3rem 0.75rem;
	font-size: var(--text-xs);
	font-weight: 600;
	border-radius: var(--radius-full);
	line-height: 1;
}

.category-badge {
	background-color: var(--accent-subtle);
	color: var(--accent);
}

.alert {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	padding: 1rem 1.25rem;
	border-radius: var(--radius-md);
	font-size: var(--text-sm);
	margin-bottom: 1.25rem;
}

.alert-info { background-color: var(--info-light); color: #1e40af; border-left: 4px solid var(--accent); }
.alert-warning { background-color: var(--warning-light); color: var(--warning-dark); border-left: 4px solid var(--warning); }
.alert-success { background-color: var(--success-light); color: var(--success-dark); border-left: 4px solid var(--success); }
.alert-danger { background-color: var(--danger-light); color: var(--danger-dark); border-left: 4px solid var(--danger); }

/* ==========================================================================
   7. ADVERTISING SLOTS (CLS-Optimized Containers)
   ========================================================================== */
.ad-slot-container {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	margin: 2rem 0;
	position: relative;
	clear: both;
}

.ad-slot-below-nav {
	min-height: 90px;
}

.ad-slot-in-content {
	min-height: 250px;
}

.ad-slot-sidebar {
	min-height: 250px;
}

.ad-placeholder {
	width: 100%;
	max-width: 728px;
	height: 90px;
	background-color: var(--surface-alt);
	border: 1px dashed var(--border);
	border-radius: var(--radius-md);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	color: var(--text-muted);
	font-size: var(--text-xs);
	font-family: var(--font-mono);
	user-select: none;
}

.ad-slot-in-content .ad-placeholder {
	max-width: 336px;
	height: 280px;
}

/* ==========================================================================
   8. BREADCRUMBS (Modern SaaS Path)
   ========================================================================== */
.breadcrumb-nav {
	display: flex;
	align-items: center;
	padding: 0.5rem 0;
}

.breadcrumb {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5rem;
	list-style: none;
	margin: 0;
	padding: 0;
	font-size: var(--text-sm);
}

.breadcrumb-item {
	display: inline-flex;
	align-items: center;
	color: var(--text-secondary);
}

.breadcrumb-item a {
	color: var(--text-secondary);
	text-decoration: none;
	transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
	color: var(--accent);
}

.breadcrumb-separator {
	list-style: none;
	display: inline-flex;
	align-items: center;
	color: var(--border);
	font-size: 0.85rem;
	user-select: none;
}

.breadcrumb-item.active {
	color: var(--primary);
	font-weight: 600;
}