/* ===============================
   theme.css — базовые стили сайта
   =============================== */

:root {
  --font-main: 'Poppins', sans-serif;
  --transition: 0.3s ease;

  /* Светлая тема */
  --color-bg: #ffffff;
  --color-text: #111111;
  --color-accent: #b49370;
  --color-border: #e5e5e5;
  --color-card: #f9f9f9;
}

body.dark-theme {
  --color-bg: #111111;
  --color-text: #f0f0f0;
  --color-accent: #d6b17e;
  --color-border: #333333;
  --color-card: #1b1b1b;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  transition: background-color var(--transition), color var(--transition);
}

/* --- Header --- */
.navbar {
  background-color: var(--color-card) !important;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
  font-weight: 600;
  color: var(--color-accent) !important;
}

.nav-link {
  color: var(--color-text) !important;
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--color-accent) !important;
}

/* --- Карточки товаров --- */
.card {
  border: none;
  background-color: var(--color-card);
  border-radius: 18px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.card img {
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
}

.card-title {
  font-weight: 500;
}

/* --- Кнопки --- */
.btn-primary, .btn-success, .btn-dark {
  border-radius: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: all var(--transition);
  border: none;
}

.btn-primary {
  background-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: #c9a06d;
}

.btn-success {
  background-color: #28a745;
}

.btn-success:hover {
  background-color: #2fc753;
}

.btn-dark {
  background-color: #333;
}

.btn-dark:hover {
  background-color: #555;
}

/* --- Footer --- */
footer {
  text-align: center;
  padding: 40px 0;
  font-size: 14px;
  border-top: 1px solid var(--color-border);
  /*background-color: var(--color-card);*/
  color: var(--color-text);
}

/* --- Переключатель темы --- */
.theme-toggle {
  position: fixed;
  top: 15px;
  right: 20px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  z-index: 2000;
  transition: all var(--transition);
}

.theme-toggle:hover {
  background-color: var(--color-accent);
  color: #fff;
}

/* ===============================
   Адаптивность (основная структура)
   =============================== */

@media (max-width: 576px) {
  .card-title { font-size: 16px; }
  .card-text { font-size: 13px; }
  .btn { font-size: 14px; padding: 8px 14px; }
  .navbar-brand { font-size: 18px; }
}

@media (min-width: 576px) and (max-width: 768px) {
  .card-title { font-size: 17px; }
  .navbar-brand { font-size: 20px; }
}

@media (min-width: 768px) and (max-width: 992px) {
  .card-title { font-size: 18px; }
  .card { margin-bottom: 25px; }
}

@media (min-width: 992px) and (max-width: 1200px) {
  .card-title { font-size: 19px; }
}

@media (min-width: 1200px) {
  .card-title { font-size: 20px; }
  .btn { font-size: 16px; padding: 10px 18px; }
}

/* --- ТВ и большие экраны --- */
@media (min-width: 1600px) {
  body { font-size: 18px; }
  .container { max-width: 1600px; }
  .card { transform: scale(1.02); }
}