/* ============================================
   PRODUCT CARD - E-COMMERCE 2024+ DESIGN
   ============================================ */

/* Reset и базовые стили */
.product-page-main {
	min-height: 100vh;
	background: #f8f9fa;
	padding-bottom: 60px;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

/* Хлебные крошки */
.product-breadcrumbs {
	background: #ffffff;
	border-bottom: 1px solid #e9ecef;
	padding: 16px 0;
}

.breadcrumbs-list {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
	font-size: 14px;
	color: #6c757d;
}

.breadcrumb-item {
	color: #6c757d;
	text-decoration: none;
	transition: color 0.2s;
}

.breadcrumb-item:hover {
	color: #fe0000;
}

.breadcrumb-item.current {
	color: #1a1a1a;
	font-weight: 500;
}

.breadcrumb-separator {
	color: #adb5bd;
	margin: 0 4px;
}

/* Основная секция карточки */
.product-card-section {
	padding: 40px 0;
}

.product-card {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 60px;
	background: #ffffff;
	border-radius: 16px;
	padding: 40px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
	margin-bottom: 40px;
}

/* ============================================
   ГАЛЕРЕЯ ИЗОБРАЖЕНИЙ
   ============================================ */

.product-gallery {
	position: sticky;
	top: 20px;
	align-self: start;
}

.product-gallery-main {
	margin-bottom: 16px;
}

.product-image-container {
	position: relative;
	width: 100%;
	aspect-ratio: 1 / 1;
	border-radius: 12px;
	overflow: hidden;
	background: #f8f9fa;
	cursor: zoom-in;
	transition: transform 0.3s ease;
}

.product-image-container:hover {
	transform: scale(1.02);
}

.product-image-container:hover .product-image-zoom-btn {
	opacity: 1;
}

.product-main-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.product-image-zoom-btn {
	position: absolute;
	top: 16px;
	right: 16px;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.95);
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
	opacity: 0;
	transition: opacity 0.3s, transform 0.2s;
	z-index: 10;
}

.product-image-zoom-btn:hover {
	transform: scale(1.1);
	background: #ffffff;
}

.product-image-zoom-btn svg {
	color: #1a1a1a;
}

.product-badge {
	position: absolute;
	top: 16px;
	left: 16px;
	padding: 8px 16px;
	border-radius: 8px;
	font-size: 14px;
	font-weight: 600;
	z-index: 10;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.product-badge-sale {
	background: #fe0000;
	color: #ffffff;
}

.product-badge-out {
	background: #6c757d;
	color: #ffffff;
}

.product-image-placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	color: #adb5bd;
}

.product-image-placeholder svg {
	margin-bottom: 16px;
}

.product-image-placeholder p {
	margin: 0;
	font-size: 14px;
}

/* Миниатюры */
.product-gallery-thumbs {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
}

.product-thumb {
	width: 80px;
	height: 80px;
	border-radius: 8px;
	overflow: hidden;
	border: 2px solid transparent;
	background: #f8f9fa;
	cursor: pointer;
	padding: 0;
	transition: all 0.2s;
}

.product-thumb:hover {
	border-color: #fe0000;
	transform: scale(1.05);
}

.product-thumb.active {
	border-color: #fe0000;
	box-shadow: 0 0 0 2px rgba(254, 0, 0, 0.1);
}

.product-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* ============================================
   ИНФОРМАЦИЯ О ТОВАРЕ
   ============================================ */

.product-info {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

/* Название */
.product-title {
	font-size: 32px;
	font-weight: 700;
	line-height: 1.2;
	color: #1a1a1a;
	margin: 0;
	letter-spacing: -0.5px;
}

/* Цена */
.product-price-block {
	margin-top: 8px;
}

.product-price {
	display: flex;
	align-items: baseline;
	gap: 8px;
}

.product-price-value {
	font-size: 36px;
	font-weight: 700;
	color: #fe0000;
	line-height: 1;
}

.product-price-currency {
	font-size: 24px;
	font-weight: 500;
	color: #6c757d;
}

.product-price-request {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.price-label {
	font-size: 24px;
	font-weight: 600;
	color: #1a1a1a;
}

.price-hint {
	font-size: 14px;
	color: #6c757d;
}

/* Кнопки действий */
.product-actions {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 16px 24px;
	border: none;
	border-radius: 12px;
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s;
	text-decoration: none;
	font-family: inherit;
	line-height: 1;
}

.btn-primary {
	background: linear-gradient(135deg, #fe0000 0%, #d00000 100%);
	color: #ffffff;
	box-shadow: 0 4px 12px rgba(254, 0, 0, 0.3);
}

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 16px rgba(254, 0, 0, 0.4);
}

.btn-primary:active {
	transform: translateY(0);
}

.btn-cta {
	font-size: 18px;
	padding: 18px 32px;
}

.btn-icon {
	flex-shrink: 0;
}

.product-actions-secondary {
	display: flex;
	gap: 8px;
}

.btn-secondary {
	background: #f8f9fa;
	color: #1a1a1a;
	border: 1px solid #e9ecef;
}

.btn-secondary:hover {
	background: #e9ecef;
	border-color: #dee2e6;
}

.btn-icon-only {
	padding: 12px;
	width: 48px;
	height: 48px;
}

.btn-icon-only.active .icon-heart {
	fill: #fe0000;
	stroke: #fe0000;
}

.btn-link {
	background: transparent;
	color: #fe0000;
	padding: 0;
	font-size: 14px;
	text-decoration: underline;
}

.btn-link:hover {
	color: #d00000;
}

.btn-block {
	width: 100%;
}

/* Характеристики */
.product-specs {
	padding: 24px;
	background: #f8f9fa;
	border-radius: 12px;
}

.product-specs-title {
	font-size: 18px;
	font-weight: 600;
	color: #1a1a1a;
	margin: 0 0 16px 0;
}

.product-specs-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.product-spec-item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-bottom: 12px;
	border-bottom: 1px solid #e9ecef;
}

.product-spec-item:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.product-spec-item dt {
	font-weight: 500;
	color: #6c757d;
	font-size: 14px;
}

.product-spec-item dd {
	margin: 0;
	font-weight: 600;
	color: #1a1a1a;
	font-size: 14px;
	text-align: right;
}

.product-spec-item dd.in-stock {
	color: #28a745;
}

.product-spec-item dd.out-of-stock {
	color: #dc3545;
}

/* Блок доверия */
.product-trust {
	padding: 24px;
	background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
	border-radius: 12px;
	border: 1px solid #e9ecef;
}

.product-trust-title {
	font-size: 18px;
	font-weight: 600;
	color: #1a1a1a;
	margin: 0 0 16px 0;
}

.product-trust-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.trust-item {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 14px;
	color: #495057;
}

.trust-icon {
	flex-shrink: 0;
	color: #28a745;
}

/* Совместимость */
.product-compatibility {
	padding: 24px;
	background: #fff3cd;
	border-radius: 12px;
	border: 1px solid #ffc107;
}

.product-compatibility-title {
	font-size: 18px;
	font-weight: 600;
	color: #1a1a1a;
	margin: 0 0 12px 0;
}

.compatibility-text {
	margin: 0 0 12px 0;
	font-size: 14px;
	color: #495057;
	line-height: 1.6;
}

/* Описание */
.product-description-section {
	background: #ffffff;
	border-radius: 16px;
	padding: 40px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.section-title {
	font-size: 24px;
	font-weight: 700;
	color: #1a1a1a;
	margin: 0 0 24px 0;
}

.product-description-content {
	font-size: 16px;
	line-height: 1.8;
	color: #495057;
}

.product-description-content p {
	margin: 0 0 16px 0;
}

.product-description-content p:last-child {
	margin-bottom: 0;
}

/* ============================================
   МОДАЛЬНЫЕ ОКНА
   ============================================ */

/* ============================================
   МОДАЛЬНЫЕ ОКНА - ФИНАЛЬНОЕ ИСПРАВЛЕНИЕ
   ============================================ */

/* 
 * КРИТИЧЕСКИ ВАЖНО:
 * 1. .modal ДОЛЖЕН быть прямым потомком <html> (не body, т.к. body имеет transform!)
 * 2. Никаких родителей с transform, filter, perspective, contain
 * 3. Используем ТОЛЬКО position: fixed + inset: 0 + flex для центрирования
 * 4. НИКАКИХ вычислений позиции через JS
 * 
 * ПРОБЛЕМА: body имеет transform: translateY(30px) в css.css
 * РЕШЕНИЕ: Модальные окна перемещаются в document.documentElement (html)
 */

/* Overlay - фиксированный контейнер на весь viewport */
.modal {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	width: 100vw;
	height: 100vh;
	/* iOS Safari fix: используем -webkit-fill-available для корректной высоты */
	height: -webkit-fill-available;
	min-width: 100vw;
	min-height: 100vh;
	z-index: 99999;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 0.3s ease, visibility 0.3s ease;
	margin: 0;
	padding: 0;
	/* Убеждаемся, что нет влияния родительских элементов */
	transform: none;
	will-change: opacity, visibility;
	/* НЕ используем contain - он может ограничивать размер overlay */
}

.modal.active {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

/* Фон модального окна - должен полностью покрывать viewport */
.modal-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	width: 100%;
	height: 100%;
	/* Гарантируем полное покрытие родителя (.modal) */
	min-width: 100%;
	min-height: 100%;
	background: rgba(0, 0, 0, 0.6);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	z-index: 1;
	/* Убеждаемся, что overlay покрывает весь экран */
	margin: 0;
	padding: 0;
	/* Убираем любые ограничения размера */
	box-sizing: border-box;
}

/* Контент модального окна - центрируется через flex родителя */
.modal-content {
	position: relative;
	background: #ffffff;
	border-radius: 16px;
	padding: 32px;
	max-width: 480px;
	width: 90%;
	max-height: 90vh;
	overflow-y: auto;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
	transform: scale(0.95);
	transition: transform 0.3s ease-out, opacity 0.3s ease-out;
	opacity: 0;
	z-index: 2;
	margin: 0;
	flex-shrink: 0;
	/* Центрирование ТОЛЬКО через flex родителя - никаких top/left/transform для позиционирования */
}

.modal.active .modal-content {
	transform: scale(1);
	opacity: 1;
}

.modal-close {
	position: absolute;
	top: 16px;
	right: 16px;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #f8f9fa;
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.2s;
	z-index: 10;
}

.modal-close:hover {
	background: #e9ecef;
}

.modal-close svg {
	color: #6c757d;
}

.modal-header {
	margin-bottom: 24px;
}

.modal-title {
	font-size: 24px;
	font-weight: 700;
	color: #1a1a1a;
	margin: 0 0 8px 0;
}

.modal-subtitle {
	font-size: 14px;
	color: #6c757d;
	margin: 0;
	line-height: 1.5;
}

/* Формы */
.modal-form {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.form-group {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.form-label {
	font-size: 14px;
	font-weight: 500;
	color: #1a1a1a;
}

.form-input,
.form-textarea {
	width: 100%;
	padding: 12px 16px;
	border: 1px solid #dee2e6;
	border-radius: 8px;
	font-size: 16px;
	font-family: inherit;
	transition: border-color 0.2s, box-shadow 0.2s;
	background: #ffffff;
}

.form-input:focus,
.form-textarea:focus {
	outline: none;
	border-color: #fe0000;
	box-shadow: 0 0 0 3px rgba(254, 0, 0, 0.1);
}

.form-textarea {
	resize: vertical;
	min-height: 100px;
}

.form-error {
	font-size: 12px;
	color: #dc3545;
	display: none;
}

.form-input.error,
.form-textarea.error {
	border-color: #dc3545;
}

.form-input.error + .form-error,
.form-textarea.error + .form-error {
	display: block;
}

.form-actions {
	margin-top: 8px;
}

/* Модальное окно изображения */
.modal-image .modal-content-image {
	position: relative;
	max-width: 90vw;
	max-height: 90vh;
	background: transparent;
	padding: 0;
	box-shadow: none;
}

.image-modal-content {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
}

.image-modal-content img {
	max-width: 100%;
	max-height: 90vh;
	object-fit: contain;
	border-radius: 8px;
}

.image-nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 48px;
	height: 48px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.9);
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
	transition: all 0.2s;
	z-index: 10;
}

.image-nav:hover {
	background: #ffffff;
	transform: translateY(-50%) scale(1.1);
}

.image-nav-prev {
	left: 20px;
}

.image-nav-next {
	right: 20px;
}

.image-nav svg {
	color: #1a1a1a;
}

/* ============================================
   TOAST УВЕДОМЛЕНИЯ
   ============================================ */

.toast-container {
	position: fixed;
	top: 20px;
	right: 20px;
	z-index: 2000;
	display: flex;
	flex-direction: column;
	gap: 12px;
	pointer-events: none;
}

.toast {
	background: #ffffff;
	border-radius: 12px;
	padding: 16px 20px;
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
	min-width: 300px;
	max-width: 400px;
	display: flex;
	align-items: center;
	gap: 12px;
	transform: translateX(400px);
	opacity: 0;
	transition: transform 0.3s, opacity 0.3s;
	pointer-events: auto;
}

.toast.show {
	transform: translateX(0);
	opacity: 1;
}

.toast-success {
	border-left: 4px solid #28a745;
}

.toast-error {
	border-left: 4px solid #dc3545;
}

.toast-icon {
	flex-shrink: 0;
	width: 24px;
	height: 24px;
}

.toast-content {
	flex: 1;
}

.toast-title {
	font-size: 14px;
	font-weight: 600;
	color: #1a1a1a;
	margin: 0 0 4px 0;
}

.toast-message {
	font-size: 13px;
	color: #6c757d;
	margin: 0;
	line-height: 1.4;
}

.toast-close {
	background: none;
	border: none;
	cursor: pointer;
	padding: 4px;
	color: #6c757d;
	opacity: 0.6;
	transition: opacity 0.2s;
}

.toast-close:hover {
	opacity: 1;
}

/* ============================================
   АДАПТИВНОСТЬ
   ============================================ */

@media (max-width: 968px) {
	.product-card {
		grid-template-columns: 1fr;
		gap: 40px;
		padding: 24px;
	}
	
	.product-gallery {
		position: static;
	}
	
	.product-title {
		font-size: 28px;
	}
	
	.product-price-value {
		font-size: 32px;
	}
}

@media (max-width: 640px) {
	.container {
		padding: 0 16px;
	}
	
	.product-card {
		padding: 20px;
		border-radius: 12px;
	}
	
	.product-title {
		font-size: 24px;
	}
	
	.product-price-value {
		font-size: 28px;
	}
	
	.btn-cta {
		font-size: 16px;
		padding: 16px 24px;
	}
	
	.modal {
		width: 100vw !important;
		height: 100vh !important;
		/* iOS Safari fix */
		height: -webkit-fill-available !important;
		min-width: 100vw !important;
		min-height: 100vh !important;
		top: 0 !important;
		left: 0 !important;
		right: 0 !important;
		bottom: 0 !important;
	}
	
	.modal-overlay {
		min-width: 100% !important;
		min-height: 100% !important;
		width: 100% !important;
		height: 100% !important;
		top: 0 !important;
		left: 0 !important;
		right: 0 !important;
		bottom: 0 !important;
	}
	
	.modal-content {
		padding: 24px;
		width: 95%;
		max-width: 100%;
		max-height: 85vh;
		transform: scale(0.9);
		opacity: 0;
		margin: 0;
	}
	
	.modal.active .modal-content {
		transform: scale(1);
		opacity: 1;
	}
	
	.toast {
		min-width: calc(100vw - 40px);
		max-width: calc(100vw - 40px);
	}
	
	.toast-container {
		right: 20px;
		left: 20px;
	}
}

/* ============================================
   SKELETON LOADER
   ============================================ */

.skeleton {
	background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
	background-size: 200% 100%;
	animation: skeleton-loading 1.5s ease-in-out infinite;
	border-radius: 8px;
}

@keyframes skeleton-loading {
	0% {
		background-position: 200% 0;
	}
	100% {
		background-position: -200% 0;
	}
}

.skeleton-image {
	width: 100%;
	aspect-ratio: 1 / 1;
}

.skeleton-text {
	height: 20px;
	margin-bottom: 12px;
}

.skeleton-text.short {
	width: 60%;
}

/* ============================================
   АНИМАЦИИ
   ============================================ */

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.product-card > * {
	animation: fadeIn 0.4s ease-out;
}

.product-gallery {
	animation-delay: 0.1s;
}

.product-info {
	animation-delay: 0.2s;
}