/* Современный CSS для сайта рыбного магазина */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

/* Общие стили */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
}

/* Плавная прокрутка */
html {
    scroll-behavior: smooth;
}

/* Анимации появления элементов */
.animate-fade-in {
    animation: fadeIn 0.8s ease-in-out;
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Герой-секция - СОВРЕМЕННЫЙ ДИЗАЙН */
.hero-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    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 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,197.3C1248,203,1344,149,1392,122.7L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

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

.hero-content {
    z-index: 1;
    position: relative;
}

.hero-image img {
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
}

.feature-mini {
    text-align: center;
}

.hero-content .text-white {
    color: #2d3748 !important;
}

.hero-content .text-primary {
    color: #0d6efd !important;
}

.hero-content .badge {
    background: #0d6efd !important;
    color: white !important;
}

/* Карточки с эффектом наведения */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;
}

/* Карточки товаров */
.product-card {
    transition: all 0.3s ease;
    border-radius: 0.75rem;
    overflow: hidden;
}

.product-card .product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-card .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-card .card-title {
    font-weight: 600;
    color: var(--dark-color);
    min-height: 48px;
}

/* Карточки блога */
.blog-card {
    border-radius: 0.75rem;
    overflow: hidden;
}

.blog-card .blog-image {
    height: 200px;
}

.blog-card .blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* Карточки отзывов */
.review-card {
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12) !important;
}

/* Карточки преимуществ */
.feature-card {
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    color: #0d6efd;
}

/* Современные цвета для кнопок */
.btn-primary {
    background: linear-gradient(135deg, #0d6efd, #0a58ca);
    border: none;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0a58ca, #084298);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}

/* Калькулятор доставки */
.calculator-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.calculator-card {
    border-radius: 20px;
    overflow: hidden;
}

.product-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.product-option {
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.product-option:hover {
    border-color: #0d6efd;
    background: #f8f9ff;
}

.product-option.active {
    border-color: #0d6efd;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-control button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.package-item {
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 10px;
}

/* Карта */
.map-container {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

/* Кнопки */
.btn {
    border-radius: 0.5rem;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

/* Карусель отзывов */
.carousel-control-prev,
.carousel-control-next {
    width: 5%;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 2rem;
    height: 2rem;
}

/* Галерея товара */
.zoom-container {
    cursor: zoom-in;
}

.thumbnail-image {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.thumbnail-image:hover,
.thumbnail-image.active {
    opacity: 1;
    border: 2px solid var(--primary-color);
}

/* Кнопка "Наверх" */
#scrollToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    z-index: 99;
    padding: 0;
    transition: all 0.3s ease;
}

#scrollToTop:hover {
    transform: translateY(-5px);
}

/* Навигация - СТРОГИЙ СТИЛЬ */
.navbar {
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    background: white !important;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #0d6efd, #0a58ca);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem !important;
    color: #2d3748 !important;
}

.nav-link:hover {
    color: #0d6efd !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #0d6efd;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

.navbar .btn-primary {
    background: linear-gradient(135deg, #0d6efd, #0a58ca);
    border: none;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
    font-weight: 600;
}

.navbar .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}

/* Футер */
footer a:hover {
    color: white !important;
}

/* Адаптивность */
@media (max-width: 768px) {
    .hero-section {
        min-height: auto;
    }
    
    .display-3 {
        font-size: 2rem;
    }
    
    .display-4 {
        font-size: 1.75rem;
    }
    
    .display-5 {
        font-size: 1.5rem;
    }
    
    .display-6 {
        font-size: 1.25rem;
    }
    
    .product-card .product-image {
        height: 200px;
    }
}

/* Загрузка изображений */
.placeholder-image {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
}

/* Аккордеон */
.accordion-button:not(.collapsed) {
    background-color: var(--primary-color);
    color: white;
}

.accordion-button:focus {
    box-shadow: none;
}

/* Badge стили */
.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
}

/* Хлебные крошки */
.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
}

/* Пагинация */
.page-link {
    color: var(--primary-color);
    border-radius: 0.5rem;
    margin: 0 3px;
}

.page-link:hover {
    color: var(--primary-color);
}

.page-item.active .page-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
}

/* Градиентный фон */
.bg-gradient {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* Таблицы */
.table-hover tbody tr {
    transition: all 0.2s ease;
}

.table-hover tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.05);
}

/* Формы */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
}

/* Модальные окна */
.modal-content {
    border-radius: 1rem;
    border: none;
}

.modal-header {
    border-bottom: 1px solid #dee2e6;
}

/* Цены */
.price-block {
    border-radius: 0.75rem;
}

/* Иконки социальных сетей */
.social-links a {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
}

/* Калькулятор доставки */
#deliveryResult,
#deliveryWarning {
    animation: slideDown 0.3s ease-out;
}

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

/* Курсор pointer */
.cursor-pointer {
    cursor: pointer;
}

/* Утилиты для текста */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* Анимация при скролле */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}