:root {
  --bg-main: #1b1f17;
  --bg-card: #2a2f21;
  --bg-nav: #2f3a24;

  --green-main: #556b2f;
  --green-hover: #6b8e23;

  --sand-main: #c2b280;
  --text-main: #e6e2d3;
}

body {
  margin: 0;
  font-family: Georgia, serif;
  background: var(--bg-main);
  color: var(--text-main);
}

/* NAV */
.main-nav {
  background: var(--bg-nav);
  padding: 15px;
  text-align: center;
  border-bottom: 1px solid var(--green-main);
}

.main-nav a:hover {
  color: #ffffff;
  transform: scale(1.1);
}

.main-nav a {
  color: var(--sand-main);
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.cart-btn {
  background: var(--green-main);
  border: none;
  color: white;
  padding: 8px 12px;
  cursor: pointer;
  margin-left: 20px;
}

/* КАТАЛОГ */
.catalog-container {
  padding: 30px;
  text-align: center;
}

/* категории */
.categories button {
  background: var(--bg-card);
  border: 1px solid var(--green-main);
  color: var(--sand-main);
  padding: 10px;
  margin: 5px;
  cursor: pointer;
  transition: 0.3s;
  border-radius: 5px;
}

.categories button:hover {
  background: var(--green-main);
  color: #fff;
}

/* товары */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

/* карточка */
.product-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 15px;
  border: 1px solid #3d4a2f;
  transition: 0.3s;
  animation: fadeIn 0.4s ease;
}

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

/* картинка */
.product-image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
}

/* кнопка */
.product-card button {
  margin-top: 10px;
  background: linear-gradient(135deg, var(--green-main), var(--green-hover));
  border: none;
  padding: 10px;
  color: white;
  width: 100%;
  cursor: pointer;
  border-radius: 6px;
  font-weight: bold;
  transition: 0.3s;
}

.product-card button:hover {
  transform: scale(1.03);
  box-shadow: 0 0 10px rgba(107, 142, 35, 0.5);
}

/* =========================
   🛒 OVERLAY КОРЗИНА
========================= */

.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}

.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-panel {
  padding-bottom: 30px;
  position: absolute;
  right: 0;
  top: 0;
  width: 320px;
  height: 100%;
  background: #11140f;
  padding: 15px;
  transform: translateX(100%);
  transition: 0.3s;
  display: flex;
  flex-direction: column;
}

.cart-overlay.open .cart-panel {
  transform: translateX(0);
}

/* header */
.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--green-main);
  padding-bottom: 10px;
}

/* items list */
#cart-items {
  flex: 1;
  overflow-y: auto;
  margin: 10px 0;
}

/* один товар */
.cart-item {
  display: flex;
  justify-content: space-between;
  margin: 10px 0;
}

/* footer */
.cart-footer {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--green-main);
}

.cart-footer button {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--green-main), var(--green-hover));
  border: none;
  color: white;
  cursor: pointer;
  border-radius: 8px;
  font-weight: bold;
  font-size: 15px;
  transition: 0.3s;
  margin-top: 10px;
}

.cart-footer button:hover {
  transform: scale(1.03);
  box-shadow: 0 0 12px rgba(107, 142, 35, 0.6);
}

.cart-footer button:active {
  transform: scale(0.98);
}

.cart-footer {
  padding-bottom: 20px;
}


.cart-footer input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  margin-top: 10px;
  background: var(--bg-card);
  border: 1px solid var(--green-main);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  transition: 0.3s;
}

/* при фокусе */
.cart-footer input:focus {
  border-color: var(--green-hover);
  box-shadow: 0 0 10px rgba(107, 142, 35, 0.4);
  transform: scale(1.02);
}

/* placeholder */
.cart-footer input::placeholder {
  color: rgba(230, 226, 211, 0.6);
}



/* анимация */
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}