/**
 * Presentation components and UI patterns (BEM methodology)
 *
 * @package Meet_Partner_Theme
 * @since 1.0.0
 */

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.mpt-header {
	background-color: var(--mpt-color-primary-bg);
	border-bottom: 1px solid var(--mpt-color-tertiary-bg);
	position: sticky;
	top: 0;
	z-index: 1000;
	padding-block: var(--mpt-spacing-md);
}

.mpt-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.mpt-header__brand {
	display: flex;
	align-items: center;
}

.mpt-header__title {
	margin: 0;
	font-size: var(--mpt-font-size-xl);
	font-weight: var(--mpt-font-weight-bold);
	color: var(--mpt-color-white);
}

.mpt-header__title a {
	color: inherit;
	text-decoration: none;
}

.mpt-nav {
	display: flex;
	align-items: center;
}

.mpt-nav__menu {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: var(--mpt-spacing-lg);
	align-items: center;
}

.mpt-nav__menu > li {
	position: relative;
	display: flex;
	align-items: center;
}

.mpt-nav__menu a,
.mpt-nav__link {
	color: var(--mpt-color-muted);
	font-weight: var(--mpt-font-weight-medium);
	font-size: var(--mpt-font-size-sm);
	padding: var(--mpt-spacing-xs) var(--mpt-spacing-sm);
	transition: color var(--mpt-transition-fast);
	text-decoration: none;
	display: inline-block;
}

.mpt-nav__menu a:hover,
.mpt-nav__menu a:focus,
.mpt-nav__link:hover,
.mpt-nav__link:focus {
	color: var(--mpt-color-white);
	text-decoration: none;
}

/* Multi-level Dropdown Sub-menu Architecture (BUG-05) */
.mpt-nav__menu .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 220px;
	background-color: var(--mpt-color-secondary-bg);
	border: 1px solid var(--mpt-color-tertiary-bg);
	border-radius: var(--mpt-radius-card);
	box-shadow: var(--mpt-shadow-hover);
	list-style: none;
	margin: 0;
	padding: var(--mpt-spacing-xs) 0;
	z-index: 1002;
	display: none;
}

.mpt-nav__menu .sub-menu li {
	display: block;
	width: 100%;
	position: relative;
}

.mpt-nav__menu .sub-menu a {
	display: block;
	width: 100%;
	padding: 8px 16px;
	color: var(--mpt-color-muted);
	font-size: var(--mpt-font-size-sm);
	white-space: nowrap;
	transition: color var(--mpt-transition-fast), background-color var(--mpt-transition-fast);
}

.mpt-nav__menu .sub-menu a:hover,
.mpt-nav__menu .sub-menu a:focus {
	color: var(--mpt-color-white);
	background-color: var(--mpt-color-tertiary-bg);
	text-decoration: none;
}

/* Desktop Dropdown Disclosure (hover, focus-within, and keyboard is-open state) */
.mpt-nav__menu li.menu-item-has-children:hover > .sub-menu,
.mpt-nav__menu li.menu-item-has-children:focus-within > .sub-menu,
.mpt-nav__menu li.menu-item-has-children.is-open > .sub-menu {
	display: block;
}

/* Accessible Sub-menu disclosure button */
.mpt-sub-menu__toggle {
	background: transparent;
	border: none;
	color: var(--mpt-color-muted);
	padding: 4px;
	margin-left: 2px;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 10px;
	line-height: 1;
	border-radius: var(--mpt-radius-button);
	transition: transform var(--mpt-transition-fast), color var(--mpt-transition-fast);
}

.mpt-sub-menu__toggle:hover,
.mpt-sub-menu__toggle:focus {
	color: var(--mpt-color-white);
	outline: 2px solid var(--mpt-color-secondary);
	outline-offset: 1px;
}

li.is-open > .mpt-sub-menu__toggle {
	transform: rotate(180deg);
}

.mpt-nav__toggle {
	display: none;
	background: transparent;
	border: 1px solid var(--mpt-color-tertiary-bg);
	border-radius: var(--mpt-radius-button);
	padding: var(--mpt-spacing-sm);
	cursor: pointer;
	color: var(--mpt-color-white);
}

@media (max-width: 768px) {
	.mpt-nav__toggle {
		display: block;
	}

	.mpt-nav__menu {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background-color: var(--mpt-color-secondary-bg);
		border-bottom: 1px solid var(--mpt-color-tertiary-bg);
		flex-direction: column;
		padding: var(--mpt-spacing-md);
		gap: var(--mpt-spacing-sm);
		align-items: stretch;
	}

	.mpt-nav__menu.is-active {
		display: flex;
	}

	.mpt-nav__menu > li {
		flex-wrap: wrap;
		justify-content: space-between;
	}

	.mpt-nav__menu .sub-menu {
		position: static;
		width: 100%;
		border: none;
		border-left: 2px solid var(--mpt-color-tertiary-bg);
		background-color: rgba(0, 0, 0, 0.2);
		border-radius: 0;
		box-shadow: none;
		margin-top: var(--mpt-spacing-xs);
		margin-left: var(--mpt-spacing-sm);
		padding: var(--mpt-spacing-xs) 0 var(--mpt-spacing-xs) var(--mpt-spacing-sm);
		display: none;
	}

	.mpt-nav__menu li.menu-item-has-children:hover > .sub-menu {
		display: none; /* Disables hover-only opening on mobile viewport */
	}

	.mpt-nav__menu li.menu-item-has-children.is-open > .sub-menu {
		display: block;
	}
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.mpt-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 24px;
	border-radius: var(--mpt-radius-button);
	font-size: var(--mpt-font-size-base);
	font-weight: var(--mpt-font-weight-semibold);
	line-height: 1;
	cursor: pointer;
	text-decoration: none;
	transition: all var(--mpt-transition-fast);
	border: 1px solid transparent;
}

.mpt-btn--primary {
	background-color: var(--mpt-btn-primary-bg);
	color: var(--mpt-btn-primary-text);
}

.mpt-btn--primary:hover,
.mpt-btn--primary:focus {
	background-color: var(--mpt-btn-primary-hover-bg);
	color: var(--mpt-btn-primary-hover-text);
	text-decoration: none;
}

.mpt-btn--primary:focus-visible {
	outline: 2px solid var(--mpt-color-white);
	outline-offset: 3px;
}

.mpt-btn--secondary {
	background-color: var(--mpt-btn-secondary-bg);
	color: var(--mpt-btn-secondary-text);
	border-color: var(--mpt-btn-secondary-border);
}

.mpt-btn--secondary:hover,
.mpt-btn--secondary:focus {
	background-color: var(--mpt-color-tertiary-bg);
	color: var(--mpt-color-white);
	text-decoration: none;
}

.mpt-btn--outline {
	background-color: transparent;
	color: var(--mpt-color-white);
	border-color: var(--mpt-color-tertiary-bg);
}

.mpt-btn--outline:hover,
.mpt-btn--outline:focus {
	border-color: var(--mpt-color-primary);
	color: var(--mpt-color-primary);
	text-decoration: none;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.mpt-hero {
	text-align: center;
	padding-block: var(--mpt-spacing-3xl);
}

.mpt-hero__badge {
	display: inline-block;
	background-color: rgba(62, 123, 250, 0.15);
	color: var(--mpt-color-secondary);
	padding: 6px 16px;
	border-radius: var(--mpt-radius-pill);
	font-size: var(--mpt-font-size-xs);
	font-weight: var(--mpt-font-weight-semibold);
	letter-spacing: 0.05em;
	text-transform: uppercase;
	margin-bottom: var(--mpt-spacing-md);
}

.mpt-hero__title {
	max-width: 900px;
	margin-inline: auto;
	margin-bottom: var(--mpt-spacing-lg);
}

.mpt-hero__subtitle {
	max-width: 680px;
	margin-inline: auto;
	font-size: var(--mpt-font-size-lg);
	color: var(--mpt-color-muted);
	margin-bottom: var(--mpt-spacing-xl);
}

.mpt-hero__actions {
	display: flex;
	gap: var(--mpt-spacing-md);
	justify-content: center;
	flex-wrap: wrap;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.mpt-card {
	background-color: var(--mpt-color-secondary-bg);
	border: 1px solid var(--mpt-color-tertiary-bg);
	border-radius: var(--mpt-radius-card);
	padding: var(--mpt-spacing-xl);
	display: flex;
	flex-direction: column;
	height: 100%;
	transition: transform var(--mpt-transition-base), box-shadow var(--mpt-transition-base);
}

.mpt-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--mpt-shadow-hover);
}

.mpt-card__header {
	margin-bottom: var(--mpt-spacing-md);
}

.mpt-card__title {
	font-size: var(--mpt-font-size-xl);
	margin-bottom: var(--mpt-spacing-xs);
}

.mpt-card__body {
	flex: 1 1 auto;
	color: var(--mpt-color-muted);
	margin-bottom: var(--mpt-spacing-md);
}

.mpt-card__footer {
	margin-top: auto;
}

.mpt-plans-notice {
	max-width: 720px;
	margin-inline: auto;
}

.mpt-plans-notice__card {
	padding: var(--mpt-spacing-2xl) var(--mpt-spacing-xl);
	border: 1px solid var(--mpt-color-tertiary-bg);
	background-color: var(--mpt-color-secondary-bg);
}

/* ==========================================================================
   Accordion / FAQ (WPTS 7: Accessible Button Pattern)
   ========================================================================== */
.mpt-accordion {
	display: flex;
	flex-direction: column;
	gap: var(--mpt-spacing-md);
	max-width: 800px;
	margin-inline: auto;
}

.mpt-accordion__item {
	background-color: var(--mpt-color-secondary-bg);
	border: 1px solid var(--mpt-color-tertiary-bg);
	border-radius: var(--mpt-radius-card);
	overflow: hidden;
}

.mpt-accordion__trigger {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--mpt-spacing-lg);
	background: transparent;
	border: none;
	color: var(--mpt-color-white);
	font-size: var(--mpt-font-size-md);
	font-weight: var(--mpt-font-weight-semibold);
	text-align: left;
	cursor: pointer;
}

.mpt-accordion__icon {
	display: inline-block;
	width: 10px;
	height: 10px;
	border-right: 2px solid var(--mpt-color-primary, #FF6A1F);
	border-bottom: 2px solid var(--mpt-color-primary, #FF6A1F);
	transform: rotate(45deg);
	transition: transform var(--mpt-transition-fast, 0.2s ease);
	margin-left: var(--mpt-spacing-md);
	flex-shrink: 0;
}

.mpt-accordion__trigger[aria-expanded="true"] .mpt-accordion__icon {
	transform: rotate(-135deg);
}

@media (prefers-reduced-motion: reduce) {
	.mpt-accordion__icon {
		transition: none;
	}
}

.mpt-accordion__panel {
	padding-inline: var(--mpt-spacing-lg);
	padding-block-end: var(--mpt-spacing-lg);
	color: var(--mpt-color-muted);
}

.mpt-accordion__panel[hidden] {
	display: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.mpt-footer {
	background-color: var(--mpt-color-footer-bg);
	border-top: 1px solid var(--mpt-color-tertiary-bg);
	padding-block-start: var(--mpt-spacing-3xl);
	padding-block-end: var(--mpt-spacing-xl);
	color: var(--mpt-color-muted);
}

.mpt-footer__grid {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: var(--mpt-grid-gap);
	margin-bottom: var(--mpt-spacing-2xl);
}

.mpt-footer__col {
	grid-column: span 4;
}

/* Dynamic grid modifiers */
.mpt-footer__grid--cols-2 .mpt-footer__col {
	grid-column: span 6;
}

.mpt-footer__grid--cols-1 .mpt-footer__col {
	grid-column: span 12;
}

.mpt-footer__bottom {
	padding-top: var(--mpt-spacing-lg);
	border-top: 1px solid rgba(255, 255, 255, 0.05);
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: var(--mpt-font-size-xs);
	flex-wrap: wrap;
	gap: var(--mpt-spacing-md);
}

@media (max-width: 768px) {
	.mpt-footer__col,
	.mpt-footer__grid--cols-2 .mpt-footer__col,
	.mpt-footer__grid--cols-1 .mpt-footer__col {
		grid-column: span 12;
	}
}

/* ==========================================================================
   Skip Link (WCAG 2.1 AA / WCAG 2.2 AA)
   ========================================================================== */
.mpt-skip-link {
	position: fixed;
	top: -9999px;
	left: var(--mpt-spacing-md);
	background-color: var(--mpt-color-primary);
	color: var(--mpt-btn-primary-text);
	padding: 12px 20px;
	font-size: var(--mpt-font-size-base);
	font-weight: var(--mpt-font-weight-semibold);
	line-height: 1;
	z-index: 100000;
	border-radius: var(--mpt-radius-button);
	box-shadow: var(--mpt-shadow-card);
	text-decoration: none;
	transition: top var(--mpt-transition-fast);
	outline: none;
}

.mpt-skip-link:focus {
	top: var(--mpt-spacing-md);
	outline: 3px solid var(--mpt-color-secondary);
	outline-offset: 2px;
}

/* ==========================================================================
   WP-02 Native Gutenberg Block Patterns Styling
   ========================================================================== */

/* Hero Pattern */
.mpt-pattern-hero {
	padding-block: var(--mpt-spacing-3xl);
}

.mpt-pattern-hero .mpt-hero__title {
	font-size: var(--mpt-font-size-3xl);
	margin-block: var(--mpt-spacing-sm) var(--mpt-spacing-md);
	line-height: var(--mpt-line-height-tight);
}

.mpt-pattern-hero .mpt-hero__subtitle {
	font-size: var(--mpt-font-size-md);
	color: var(--mpt-dark-text-secondary);
	max-width: 720px;
	margin-bottom: var(--mpt-spacing-xl);
}

/* Service & Pillar Cards */
.mpt-card--service,
.mpt-card--pillar,
.mpt-card--guide {
	background-color: var(--mpt-color-white);
	border: 1px solid var(--mpt-light-border);
	border-radius: var(--mpt-radius-card);
	padding: var(--mpt-spacing-xl);
	height: 100%;
	display: flex;
	flex-direction: column;
	transition: transform var(--mpt-transition-base), box-shadow var(--mpt-transition-base);
}

.mpt-card--pillar {
	background-color: var(--mpt-color-secondary-bg);
	border-color: var(--mpt-color-tertiary-bg);
	border-top: 3px solid var(--mpt-color-primary);
}

.mpt-card--pillar .mpt-card__title {
	color: var(--mpt-color-white);
}

.mpt-card--pillar .mpt-card__text {
	color: var(--mpt-dark-text-secondary);
}

.mpt-card--service:hover,
.mpt-card--pillar:hover,
.mpt-card--guide:hover {
	transform: translateY(-4px);
	box-shadow: var(--mpt-shadow-card);
}

.mpt-card__title {
	font-size: var(--mpt-font-size-lg);
	margin-bottom: var(--mpt-spacing-sm);
}

.mpt-card__text {
	font-size: var(--mpt-font-size-sm);
	line-height: var(--mpt-line-height-normal);
	margin-bottom: 0;
}

/* Testimonials Grid (Pure CSS Grid, Zero JS Carousel) */
.mpt-testimonials-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: var(--mpt-grid-gap);
}

.mpt-card--testimonial {
	background-color: var(--mpt-color-white);
	border: 1px solid var(--mpt-light-border);
	border-radius: var(--mpt-radius-card);
	padding: var(--mpt-spacing-xl);
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.mpt-card__quote {
	font-style: italic;
	color: var(--mpt-light-text-secondary);
	margin-bottom: var(--mpt-spacing-md);
	line-height: var(--mpt-line-height-normal);
}

.mpt-card__author {
	font-size: var(--mpt-font-size-xs);
	color: var(--mpt-color-muted);
	margin-bottom: 0;
}

.mpt-card__author strong {
	color: var(--mpt-light-text-primary);
}

/* FAQ Accordion (HTML5 details/summary) */
.mpt-faq-list {
	max-width: 840px;
	margin-inline: auto;
}

details.mpt-faq-item {
	background-color: var(--mpt-color-white);
	border: 1px solid var(--mpt-light-border);
	border-radius: var(--mpt-radius-card);
	margin-bottom: var(--mpt-spacing-md);
	overflow: hidden;
	transition: border-color var(--mpt-transition-fast);
}

details.mpt-faq-item[open] {
	border-color: var(--mpt-color-secondary);
}

summary.mpt-faq-item__question {
	padding: var(--mpt-spacing-md) var(--mpt-spacing-lg);
	font-weight: var(--mpt-font-weight-semibold);
	color: var(--mpt-light-text-primary);
	cursor: pointer;
	list-style: none;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

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

summary.mpt-faq-item__question::after {
	content: "+";
	font-size: var(--mpt-font-size-lg);
	font-weight: var(--mpt-font-weight-bold);
	color: var(--mpt-color-primary);
	transition: transform var(--mpt-transition-fast);
}

details.mpt-faq-item[open] summary.mpt-faq-item__question::after {
	content: "−";
	color: var(--mpt-color-secondary);
}

summary.mpt-faq-item__question:focus-visible {
	outline: 2px solid var(--mpt-color-primary-hover-accessible);
	outline-offset: -2px;
}

.mpt-faq-item__answer {
	padding: 0 var(--mpt-spacing-lg) var(--mpt-spacing-lg);
	color: var(--mpt-light-text-secondary);
	line-height: var(--mpt-line-height-normal);
}

.mpt-faq-item__answer p:last-child {
	margin-bottom: 0;
}

/* Team Grid */
.mpt-card--team {
	background-color: var(--mpt-color-white);
	border: 1px solid var(--mpt-light-border);
	border-radius: var(--mpt-radius-card);
	padding: var(--mpt-spacing-xl);
}

.mpt-team-member__avatar img {
	width: 96px;
	height: 96px;
	object-fit: cover;
	border-radius: 50%;
	margin-inline: auto;
	margin-bottom: var(--mpt-spacing-md);
	border: 2px solid var(--mpt-color-tertiary-bg);
}

.mpt-team-member__role {
	font-size: var(--mpt-font-size-xs);
	color: var(--mpt-color-body);
	margin-bottom: 0;
}

/* Pricing Notice Fallback Component */
.mpt-plans-notice {
	margin-block: var(--mpt-spacing-xl);
}

.mpt-card--notice {
	background-color: var(--mpt-color-secondary-bg);
	border: 1px solid var(--mpt-color-tertiary-bg);
	padding: var(--mpt-spacing-2xl) var(--mpt-spacing-xl);
	border-radius: var(--mpt-radius-card);
}

.mpt-plans-notice__title {
	color: var(--mpt-color-white);
	font-size: var(--mpt-font-size-xl);
	margin-bottom: var(--mpt-spacing-sm);
}

.mpt-plans-notice__text {
	color: var(--mpt-dark-text-secondary);
	max-width: 600px;
	margin-inline: auto;
	margin-bottom: var(--mpt-spacing-lg);
	line-height: var(--mpt-line-height-normal);
}

/* Global CTA Strip */
.mpt-cta-strip {
	padding-block: var(--mpt-spacing-3xl);
}

.mpt-cta-strip .mpt-section__title {
	color: var(--mpt-color-white);
}

.mpt-cta-strip .mpt-section__subtitle {
	color: var(--mpt-dark-text-secondary);
	max-width: 680px;
	margin-inline: auto;
}

/* Responsive Media Queries for Grids */
@media (max-width: 768px) {
	.mpt-services-grid,
	.mpt-pillars-grid,
	.mpt-support-grid,
	.mpt-team-grid {
		flex-direction: column;
	}

	.mpt-pattern-hero {
		padding-block: var(--mpt-spacing-2xl);
	}

	.mpt-pattern-hero .mpt-hero__title {
		font-size: var(--mpt-font-size-2xl);
	}
}
