/* ===== БАЗОВЫЕ СТИЛИ ===== */
:root {
    --gold-color: #d4af37;
    --gold-light: #f4e98c;
    --gold-dark: #b8941f;
    --dark-color: #2c3e50;
    --light-gray: #f8f9fa;
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lato', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

/* ===== УТИЛИТАРНЫЕ КЛАССЫ ===== */
.text-gold {
    color: var(--gold-color) !important;
}

.bg-gold {
    background-color: var(--gold-color) !important;
}

.btn-gold {
    background-color: var(--gold-color);
    border-color: var(--gold-color);
    color: white;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.btn-gold:hover {
    background-color: var(--gold-dark);
    border-color: var(--gold-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-outline-gold {
    border-color: var(--gold-color);
    color: var(--gold-color);
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.btn-outline-gold:hover {
    background-color: var(--gold-color);
    border-color: var(--gold-color);
    color: white;
    transform: translateY(-2px);
}

.min-vh-75 {
    min-height: 75vh;
}

/* ===== НАВИГАЦИЯ ===== */
.navbar {
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: white !important;
    transition: var(--transition);
}

.navbar-brand:hover {
    color: var(--gold-color) !important;
    transform: scale(1.05);
}

.brand-text {
    background: linear-gradient(45deg, #fff, var(--gold-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
    border-radius: var(--border-radius);
    margin: 0 2px;
}

.nav-link:hover {
    color: var(--gold-color) !important;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* ===== ОСНОВНОЙ КОНТЕНТ ===== */
.main-content {
    margin-top: 76px; /* Высота навбара */
    min-height: calc(100vh - 76px);
}

/* ===== ГЕРОИЧЕСКАЯ СЕКЦИЯ ===== */
.hero-section {
    background: linear-gradient(135deg, var(--dark-color) 0%, #34495e 50%, var(--dark-color) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.05"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.05"/><circle cx="50" cy="10" r="0.5" fill="%23ffffff" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-image {
    text-align: center;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ===== КАРТОЧКИ ТОВАРОВ ===== */
.product-card {
    border: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    overflow: hidden;
    background: white;
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: contain;
    object-position: center;
    transition: var(--transition);
    background: #f8f9fa;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.card-img-wrapper {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--light-gray) 0%, #e9ecef 100%);
}

.product-image-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    transition: var(--transition);
}

.modern-placeholder {
    position: relative;
    background: linear-gradient(135deg, var(--light-gray) 0%, #f8f9fa 50%, var(--light-gray) 100%);
    overflow: hidden;
}

.modern-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(212, 175, 55, 0.1) 50%, transparent 70%);
    animation: shimmer 2s infinite;
}

.placeholder-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px;
}

.placeholder-title {
    color: var(--dark-color);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.placeholder-price {
    color: var(--gold-color);
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0;
}

.placeholder-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.05;
    background-image: 
        radial-gradient(circle at 25% 25%, var(--gold-color) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, var(--gold-color) 1px, transparent 1px);
    background-size: 40px 40px;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.product-card:hover .product-image-placeholder {
    transform: scale(1.1);
}

.card-img-overlay {
    transition: var(--transition);
}

.product-card:hover .card-img-overlay {
    opacity: 1 !important;
    background: rgba(0, 0, 0, 0.7);
}

.price-tag {
    font-family: 'Playfair Display', serif;
    color: var(--gold-color);
}

/* ===== ДЕТАЛЬНАЯ СТРАНИЦА ТОВАРА ===== */
.product-image-container {
    position: sticky;
    top: 100px;
}

.product-detail-image {
    width: 100%;
    height: 400px;
    object-fit: contain;
    object-position: center;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    background: #f8f9fa;
}

.product-detail-image:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.product-image-placeholder-large {
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--light-gray) 0%, #e9ecef 100%);
    border-radius: var(--border-radius);
    color: #6c757d;
    transition: var(--transition);
}

.modern-placeholder-large {
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, var(--light-gray) 30%, #f1f3f4 70%, var(--light-gray) 100%);
    border: 3px solid var(--gold-color);
    box-shadow: 
        0 10px 30px rgba(212, 175, 55, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    overflow: hidden;
}

.modern-placeholder-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(212, 175, 55, 0.15) 50%, transparent 60%);
    animation: shimmer 3s infinite;
}

.placeholder-content-large {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px;
}

.placeholder-title-large {
    color: var(--dark-color);
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 1.5rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.placeholder-category {
    color: var(--gold-color);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.placeholder-badge {
    background: linear-gradient(135deg, var(--gold-color), var(--gold-dark));
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-block;
    box-shadow: 0 3px 10px rgba(212, 175, 55, 0.3);
}

.placeholder-pattern-large {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.03;
    background-image: 
        radial-gradient(circle at 20% 20%, var(--gold-color) 3px, transparent 3px),
        radial-gradient(circle at 80% 80%, var(--gold-color) 2px, transparent 2px),
        radial-gradient(circle at 40% 60%, var(--gold-color) 1px, transparent 1px);
    background-size: 60px 60px, 40px 40px, 80px 80px;
}

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

.thumbnail-placeholder {
    height: 80px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.thumbnail-placeholder:hover {
    background: #e9ecef;
    transform: scale(1.05);
}

.product-title {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.current-price {
    font-family: 'Playfair Display', serif;
    color: var(--gold-color);
}

.product-specs li {
    padding: 8px 0;
    border-bottom: 1px solid #f1f3f4;
}

.product-specs li:last-child {
    border-bottom: none;
}

.guarantees {
    background: var(--light-gray);
    padding: 20px;
    border-radius: var(--border-radius);
}

/* ===== КОРЗИНА ===== */
.cart-item-image {
    width: 80px;
    height: 80px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cart-thumb {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: var(--border-radius);
    background: #f8f9fa;
}

.quantity-controls {
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-controls button {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-cart i {
    opacity: 0.3;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}

/* ===== ОФОРМЛЕНИЕ ЗАКАЗА ===== */
.checkout-step {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.checkout-step:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.form-control {
    border-radius: var(--border-radius);
    border: 2px solid #e9ecef;
    transition: var(--transition);
    padding: 12px 15px;
}

.form-control:focus {
    border-color: var(--gold-color);
    box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.25);
}

.form-check-input:checked {
    background-color: var(--gold-color);
    border-color: var(--gold-color);
}

.delivery-options .form-check,
.payment-options .form-check {
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    margin-bottom: 10px;
    transition: var(--transition);
    cursor: pointer;
}

.delivery-options .form-check:hover,
.payment-options .form-check:hover {
    border-color: var(--gold-color);
    background-color: rgba(212, 175, 55, 0.05);
}

.delivery-options .form-check-input:checked + .form-check-label,
.payment-options .form-check-input:checked + .form-check-label {
    color: var(--gold-color);
    font-weight: 600;
}

/* ===== ПРЕИМУЩЕСТВА ===== */
.features-section {
    background: var(--light-gray);
}

.feature-icon {
    transition: var(--transition);
}

.feature-icon:hover {
    transform: scale(1.1) rotate(5deg);
}

/* ===== КАТЕГОРИИ ===== */
.category-filter .btn {
    margin: 5px;
    border-radius: 25px;
    padding: 8px 20px;
    transition: var(--transition);
}

.category-filter .btn.active {
    background-color: var(--gold-color);
    border-color: var(--gold-color);
    color: white;
}

.category-filter .btn:hover {
    transform: translateY(-2px);
}

/* ===== ФУТЕР ===== */
.social-links a {
    transition: var(--transition);
    padding: 10px;
}

.social-links a:hover {
    color: var(--gold-color) !important;
    transform: translateY(-5px) scale(1.1);
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .product-title {
        font-size: 1.8rem;
    }
    
    .card-img-wrapper {
        height: 200px;
    }
    
    .product-image-placeholder-large {
        height: 300px;
    }
    
    .navbar-brand {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 40px 0;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .product-card {
        margin-bottom: 20px;
    }
    
    .btn-lg {
        font-size: 1rem;
        padding: 12px 24px;
    }
}

/* ===== АНИМАЦИИ ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

/* ===== ДОПОЛНИТЕЛЬНЫЕ ЭФФЕКТЫ ===== */
.card {
    border: none;
    box-shadow: var(--box-shadow);
}

.card-header {
    background: linear-gradient(135deg, var(--light-gray) 0%, #e9ecef 100%);
    border-bottom: 2px solid var(--gold-color);
    font-weight: 600;
}

.badge {
    border-radius: 15px;
    padding: 8px 12px;
    font-weight: 500;
}

.alert {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* ===== КНОПКИ ===== */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-lg {
    padding: 12px 30px;
    font-size: 1.1rem;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    background: none;
    padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--gold-color);
    content: "›";
    font-weight: bold;
    font-size: 1.2em;
}

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

.breadcrumb-item a:hover {
    color: var(--gold-dark);
    text-decoration: underline;
}

/* ===== LOADING СОСТОЯНИЯ ===== */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--gold-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== ГАЛЕРЕЯ ИЗОБРАЖЕНИЙ ===== */
.product-gallery {
    margin: 20px 0;
}

.product-gallery .row {
    margin: 0;
}

.product-gallery .col-3 {
    padding: 2px;
}

.gallery-image {
    width: 100%;
    height: 80px;
    object-fit: contain;
    object-position: center;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    display: block;
    background: #f8f9fa;
}

.gallery-image:hover {
    transform: scale(1.05);
    border-color: var(--gold-color);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.product-video {
    margin: 15px 0;
}

.product-video a {
    color: var(--gold-color);
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
}

.product-video a:hover {
    color: var(--gold-dark);
    transform: translateY(-2px);
}

/* ===== ДОПОЛНИТЕЛЬНЫЕ СТИЛИ ДЛЯ ИЗОБРАЖЕНИЙ ===== */
.main-image {
    background: #f8f9fa;
    border-radius: var(--border-radius);
    padding: 10px;
    box-shadow: var(--box-shadow);
}

.image-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    background: #f8f9fa;
    border-radius: var(--border-radius);
}

.product-card .card-img-wrapper {
    background: #f8f9fa;
    padding: 10px;
}

/* ===== АДАПТИВНОСТЬ ДЛЯ ГАЛЕРЕИ ===== */
@media (max-width: 768px) {
    .product-gallery {
        margin: 15px 0;
    }
    
    .product-gallery .col-3 {
        padding: 1px;
    }
    
    .gallery-image {
        height: 60px;
    }
    
    .main-image {
        padding: 8px;
    }
}

@media (max-width: 576px) {
    .gallery-image {
        height: 50px;
    }
    
    .main-image {
        padding: 5px;
    }
}

/* ===== МОДАЛЬНОЕ ОКНО ДЛЯ ИЗОБРАЖЕНИЙ ===== */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.image-modal-content {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    max-width: 95vw;
    max-height: 95vh;
    display: flex;
    flex-direction: column;
    animation: slideIn 0.3s ease-out;
}

.image-modal-close {
    position: absolute;
    top: -15px;
    right: -15px;
    background: var(--gold-color);
    color: white;
    font-size: 24px;
    font-weight: bold;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10001;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.image-modal-close:hover {
    background: var(--gold-dark);
    transform: scale(1.1);
}

.image-modal-header {
    padding: 20px 20px 10px;
    border-bottom: 2px solid var(--gold-color);
    background: linear-gradient(135deg, var(--light-gray) 0%, #e9ecef 100%);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.image-modal-header h4 {
    margin: 0;
    color: var(--dark-color);
    font-size: 1.3rem;
}

.image-modal-body {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    min-height: 300px;
    max-height: 70vh;
    overflow: hidden;
}

.modal-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: 0;
    transition: var(--transition);
}

.image-modal-footer {
    padding: 15px 20px;
    text-align: center;
    border-top: 1px solid #e9ecef;
    background: white;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Анимации для модального окна */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-50px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Адаптивность для модального окна */
@media (max-width: 768px) {
    .image-modal-content {
        max-width: 98vw;
        max-height: 98vh;
        margin: 1vh;
    }
    
    .image-modal-header {
        padding: 15px 15px 10px;
    }
    
    .image-modal-header h4 {
        font-size: 1.1rem;
    }
    
    .image-modal-body {
        max-height: 60vh;
        min-height: 200px;
    }
    
    .image-modal-footer {
        padding: 10px 15px;
    }
    
    .image-modal-close {
        top: -10px;
        right: -10px;
        width: 35px;
        height: 35px;
        font-size: 20px;
    }
}

@media (max-width: 576px) {
    .image-modal-body {
        max-height: 50vh;
        min-height: 150px;
    }
}

/* Улучшенный курсор для кликабельных изображений */
.product-detail-image:hover,
.gallery-image:hover {
    cursor: zoom-in;
}

/* Индикатор увеличения на изображении */
.main-image::after {
    content: '\f00e';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px;
    border-radius: 50%;
    font-size: 14px;
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.main-image:hover::after {
    opacity: 1;
}

.main-image {
    position: relative;
}

/* Индикатор для изображений в галерее */
.product-gallery .col-3 {
    position: relative;
}

.product-gallery .col-3::after {
    content: '\f065';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 4px;
    border-radius: 3px;
    font-size: 10px;
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    z-index: 10;
}

.product-gallery .col-3:hover::after {
    opacity: 1;
}