*,
*::before,
*::after {
  box-sizing: border-box;
}


/* ——— ОСНОВНОЕ ——— */
body {
  background-color: #f9fbff;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  color: #333;
}

/* ——— HEADER ——— */
.catalog-header {
  background: linear-gradient(135deg, #5ab4f8, #3fa6ff);
  position: relative;
  overflow: hidden;
  border: none;
}

.catalog-header .container {
  position: relative;
  z-index: 2;
}

.catalog-header .header-wave {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: auto;
  line-height: 0;
}

.catalog-header::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 25px;
  background: rgba(0, 0, 0, 0.1);
  filter: blur(8px);
  pointer-events: none;
}

/* ——— СЕКЦИЯ ——— */
.catalog-section {
  background: linear-gradient(180deg, #f9fbff 0%, #ffffff 100%);
  border-top: 1px solid #e4eefc;
  position: relative;
  z-index: 2;
}

/* ——— КАРТОЧКИ ТОВАРОВ ——— */
.product-card {
  background-color: #fff;
  border-radius: 1rem;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  opacity: 0;
  transform: translateY(15px);
  animation: fadeUp 0.6s ease forwards;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(91, 156, 248, 0.2);
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ——— КНОПКИ ——— */
.btn-outline-primary {
  border-color: #5a9cf8;
  color: #2470dc;
  transition: all 0.2s ease;
}

.btn-outline-primary:hover {
  background-color: #2470dc;
  color: #fff;
  border-color: transparent;
}

/* ——— НАВИГАЦИЯ ——— */
.catalog-nav {
  border-radius: 50px;
  transition: 0.3s;
}

.catalog-nav .nav-link {
  border-radius: 50px;
  padding: 0.5rem 1rem;
  color: #333;
  font-weight: 500;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.catalog-nav .nav-link:hover {
  background: #e9f3ff;
  color: #2470dc;
}

/* ——— ПАГИНАЦИЯ ——— */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pagination .page-item {
  flex: 0 0 auto;
}

.pagination .page-link {
  border-radius: 50px !important;
  color: #2470dc;
  border: 1px solid #d0e4ff;
  background-color: #f8f9fa;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: all 0.2s ease;
  text-align: center;
  min-width: 42px;
  white-space: nowrap;
}

.pagination .page-link:hover {
  background-color: #e7f1ff;
  color: #1254b3;
}

.pagination .page-item.active .page-link {
  background-color: #2470dc;
  color: #fff;
  border-color: #2470dc;
  font-weight: 600;
}

.pagination .page-item.disabled .page-link {
  color: #999;
  background-color: #f1f1f1;
  border-color: #ddd;
}

/* ——— МОБИЛЬНАЯ ВЕРСИЯ ——— */
@media (max-width: 576px) {
  .catalog-header {
    border-radius: 0;
  }

  .catalog-header h1 {
    font-size: 2rem;
  }

  .catalog-header p {
    font-size: 1rem;
  }

  .pagination {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 0 10px;
  }

  .pagination::-webkit-scrollbar {
    display: none;
  }

  .pagination .page-item {
    flex: 0 0 auto;
  }

  .pagination .page-link {
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
  }
}

/* ——— ПЛАВАЮЩАЯ КНОПКА ФИЛЬТРА (только мобильная) ——— */
.floating-filter-btn {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #2470dc;
  color: #fff;
  border: none;
  box-shadow: 0 6px 16px rgba(36, 112, 220, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  z-index: 1050;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.floating-filter-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(36, 112, 220, 0.45);
}

@media (min-width: 576px) {
  .floating-filter-btn {
    display: none;
  }
}

/* ——— МОДАЛЬНОЕ ОКНО ФИЛЬТРОВ ——— */
.modal-content {
  border-radius: 1.5rem 1.5rem 0 0;
  background-color: #fff;
}

.modal-header,
.modal-footer {
  background-color: #f8faff;
  border: none;
}

.modal .form-select,
.modal .form-control {
  background-color: #f9fbff;
}

/* 🔹 Ссылки на товары */
.product-link,
.product-desc-link {
  color: #2470dc;
  text-decoration: none;
  position: relative;
  font-weight: 600;
  transition: color 0.25s ease, text-shadow 0.25s ease;
}

/* Эффект "умной" линии под ссылкой — как на современных сайтах */
.product-link::after,
.product-desc-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background-color: rgba(36, 112, 220, 0.3);
  transition: background-color 0.25s ease, height 0.25s ease;
}

/* При наведении — линия становится ярче и толще */
.product-link:hover::after,
.product-desc-link:hover::after {
  background-color: #2470dc;
  height: 2px;
}

/* При наведении сам текст чуть ярче */
.product-link:hover,
.product-desc-link:hover {
  color: #1254b3;
  text-shadow: 0 0 4px rgba(36, 112, 220, 0.2);
}

/* Дополнительно: описание серее, но тоже кликабельно */
.product-desc-link {
  color: #6c757d;
  font-weight: 500;
}

.product-desc-link::after {
  background-color: rgba(108, 117, 125, 0.4);
}

.product-desc-link:hover {
  color: #2470dc;
}

/* 🔹 Навигация */
.navbar {
  border-radius: 1.5rem;
  background-color: #ffffff;
  box-shadow: 0 4px 12px rgba(36, 112, 220, 0.08);
}

.navbar-brand {
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link {
  color: #333 !important;
  transition: color 0.2s ease, transform 0.2s ease;
  border-radius: 10px;
}

.nav-link:hover {
  color: #2470dc !important;
  transform: translateY(-1px);
}

.nav-link.active,
.nav-link:focus {
  color: #2470dc !important;
  font-weight: 600;
}

/* 🔹 Бургер-кнопка */
.custom-toggler {
  border: 2px solid #999;
  border-radius: 10px;
  padding: 4px 8px;
  background-color: #fff;
  transition: all 0.2s ease;
}

.custom-toggler:hover {
  background-color: #f1f5ff;
  border-color: #2470dc;
}

.navbar-toggler-icon {
  filter: invert(0.4);
}

/* 🔹 Мобильная версия меню */
@media (max-width: 991px) {
  .navbar-collapse {
    background: #fff;
    border-radius: 1.5rem;
    box-shadow: 0 6px 20px rgba(36, 112, 220, 0.12);
    padding: 1rem;
    margin-top: 1rem;
  }

  .nav-link {
    display: block;
    padding: 0.6rem 0;
    font-size: 1rem;
  }
}

@media (max-width: 991px) {
  .navbar-collapse {
    background: #fff;
    border-radius: 1.5rem;
    box-shadow: 0 6px 20px rgba(36, 112, 220, 0.12);
    padding: 1rem;
    margin-top: 1rem;
    transition: all 0.25s ease;
    transform-origin: top;
  }

  .navbar-collapse.collapsing {
    opacity: 0;
    transform: scaleY(0.9);
  }

  .navbar-collapse.show {
    opacity: 1;
    transform: scaleY(1);
  }
}


.btn-outline-primary:focus {
  box-shadow: 0 0 0 0.2rem rgba(36, 112, 220, 0.25);
  outline: none;
}

.pagination {
  -ms-overflow-style: none; /* IE и Edge */
}

.pagination::-webkit-scrollbar {
  display: none; /* Chrome, Safari */
}


.product-link,
.product-desc-link {
  cursor: pointer;
}

/* ——— Модальное окно фильтров (универсальное) ——— */
#filtersModal .modal-content {
  border-radius: 1.5rem;
  background-color: #fff;
}

#filtersModal .modal-header {
  background-color: #f8faff;
  border-bottom: none;
}

#filtersModal .modal-footer {
  background-color: #f8faff;
  border-top: none;
}

#filtersModal .form-select,
#filtersModal .form-control {
  background-color: #f9fbff;
  transition: box-shadow 0.2s ease;
}

#filtersModal .form-select:focus,
#filtersModal .form-control:focus {
  box-shadow: 0 0 0 0.15rem rgba(36, 112, 220, 0.25);
  border-color: #2470dc;
}

/* === Поиск + Фильтры общий стиль === */
.search-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: nowrap;
}

.search-form {
  flex-grow: 1;
}

.input-group {
  border-radius: 50px;
  overflow: hidden;
  height: 50px;
  background-color: #fff;
}

.input-group .form-control {
  border: none;
  box-shadow: none;
  background: #fff;
  font-size: 1rem;
  padding-left: 1rem;
}

.input-group .btn {
  border: none;
  border-left: 1px solid #d0e4ff;
  background-color: #2470dc;
  color: #fff;
  font-weight: 600;
  transition: all 0.25s ease;
  padding: 0 1.3rem;
}

.input-group .btn:hover {
  background-color: #1254b3;
}

/* === Кнопка фильтров === */
.filter-btn {
  height: 50px;
  padding: 0 1.3rem;
  font-weight: 600;
  border: 1px solid #5a9cf8;
  color: #2470dc;
  background-color: #fff;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.filter-btn:hover {
  background-color: #2470dc;
  color: #fff;
  border-color: #2470dc;
}

/* === Мобильная адаптация === */
@media (max-width: 576px) {
  .search-filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .input-group {
    height: 48px;
  }

  .filter-btn {
    width: 100%;
    height: 48px;
    justify-content: center;
  }

  .input-group .btn {
    border-left: none;
    border-radius: 0;
    background-color: #2470dc;
    color: #fff;
  }
}