/* ---------------------------------------------------------
   SLNS DIGITAL CATALOGUE — V7 PREMIUM UI
   Glass Morphism + Soft Shadows + Smooth Animation
   --------------------------------------------------------- */

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

html, body {
  width: 100%;
  height: 100%;
  background: #0b0c0e;
  font-family: "Segoe UI", sans-serif;
  color: #fff;
  overflow-x: hidden;
}

/* Smooth animations */
:root {
  --glass-bg: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.25);
  --gold: #d5b65d;
  --soft-shadow: 0 8px 30px rgba(0,0,0,0.25);
  --rounded: 18px;
  --fade: all .25s ease;
}

/* ---------------------------------------------------------
   HEADER (Top Bar)
--------------------------------------------------------- */
.v7-topbar {
  position: sticky;
  top: 0;
  width: 100%;
  padding: 14px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15,15,18,0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  z-index: 1000;
}

.v7-topbar .brand {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
  text-shadow: 0 0 8px rgba(213,182,93,.4);
}

.v7-topbar .left,
.v7-topbar .right {
  display: flex;
  gap: 10px;
}

/* Buttons */
.btn {
  padding: 8px 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--rounded);
  color: #fff;
  cursor: pointer;
  transition: var(--fade);
  backdrop-filter: blur(14px);
  font-weight: 600;
}

.btn:hover {
  background: rgba(255,255,255,0.2);
}

.btn.primary {
  background: var(--gold);
  color: #111;
}

.btn.ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
}

.icon-btn {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 6px;
  cursor: pointer;
  transition: var(--fade);
}

.icon-btn:hover {
  background: rgba(255,255,255,0.22);
}

/* Badge (cart count) */
.badge {
  background: var(--gold);
  color: #111;
  padding: 2px 6px;
  border-radius: 8px;
  font-weight: 700;
  margin-left: 4px;
}

/* ---------------------------------------------------------
   FILTER PANEL (Slide-down)
--------------------------------------------------------- */

.filter-panel {
  width: 100%;
  padding: 18px;
  display: none;
  background: rgba(20,20,22,0.6);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  animation: fpSlide .35s ease forwards;
}

@keyframes fpSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.filter-panel .fp-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

/* Input */
input {
  width: 100%;
  padding: 10px;
  border-radius: var(--rounded);
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: 1rem;
}

input::placeholder { color: #ccc; }

.weight-row { display: flex; gap: 10px; }
.range-row { display: flex; gap: 10px; }

.fp-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

/* ---------------------------------------------------------
   CATEGORY BAR (Circular)
--------------------------------------------------------- */
.category-bar {
  display: flex;
  gap: 25px;
  padding: 22px 12px;
  overflow-x: auto;
  scrollbar-width: none;
  margin-top: 10px;
}
.category-bar::-webkit-scrollbar { display:none; }

/* Category Item */
.category-item {
  flex: 0 0 auto;
  text-align: center;
  cursor: pointer;
  transition: var(--fade);
}

.cat-img-wrap {
  width: 86px;
  height: 86px;
  overflow: hidden;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.4);
  box-shadow: var(--soft-shadow);
  transition: var(--fade);
}

.category-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-item.active .cat-img-wrap {
  transform: scale(1.15);
  border-color: var(--gold);
  box-shadow: 0 8px 28px rgba(213,182,93,0.45);
}

.cat-label {
  font-weight: 700;
  margin-top: 8px;
  color: #fff;
  font-size: 1rem;
}

.category-item.active .cat-label {
  color: var(--gold);
  text-shadow: 0 0 8px rgba(213,182,93,0.5);
}

/* ---------------------------------------------------------
   GALLERY
--------------------------------------------------------- */
.container {
  padding: 18px;
}

.gallery {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(140px,1fr));
}

.card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--rounded);
  overflow: hidden;
  backdrop-filter: blur(12px);
  box-shadow: var(--soft-shadow);
  transition: var(--fade);
  cursor: pointer;
}

.card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.14);
}

.card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  transition: var(--fade);
}

.name {
  font-size: 0.95rem;
  padding: 6px 8px 0;
  font-weight: 600;
}

.weight {
  padding: 0 8px 10px;
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 700;
}

/* No Images */
.no-images {
  text-align: center;
  margin-top: 20px;
  font-size: 1.2rem;
  color: #bbb;
}

/* ---------------------------------------------------------
   MODAL (Glass)
--------------------------------------------------------- */
.overlay-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  z-index: 2000;
}

.overlay-modal.show {
  display: flex;
}

.modal-card {
  position: relative;
  max-width: 92%;
  max-height: 92%;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(14px);
  border-radius: var(--rounded);
  padding: 18px;
  box-shadow: var(--soft-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.modal-card img {
  max-width: 86vw;
  max-height: 66vh;
  border-radius: var(--rounded);
}

.modal-info {
  font-size: 1rem;
  font-weight: 600;
}

.modal-close {
  position: absolute;
  top: 6px;
  right: 10px;
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  padding: 6px 10px;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
}

.modal-nav {
  position: absolute;
  top: 50%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.18);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.25);
  cursor: pointer;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: #fff;
  backdrop-filter: blur(10px);
}

.modal-nav.prev { left: 10px; }
.modal-nav.next { right: 10px; }

.order-btn {
  background: var(--gold);
  color: #111;
  padding: 10px 16px;
  border-radius: var(--rounded);
  font-weight: 700;
}

/* ---------------------------------------------------------
   CART DRAWER
--------------------------------------------------------- */
.cart-drawer {
  position: fixed;
  top: 0;
  right: -380px;
  width: 340px;
  height: 100%;
  background: rgba(255,255,255,0.08);
  border-left: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(14px);
  box-shadow: var(--soft-shadow);
  transition: var(--fade);
  padding: 18px;
  z-index: 1800;
}

.cart-drawer.open {
  right: 0;
}

.cart-items {
  height: calc(100% - 120px);
  overflow-y: auto;
  padding-right: 6px;
}

.cart-summary {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

/* ---------------------------------------------------------
   FOOTER
--------------------------------------------------------- */
.footer {
  text-align: center;
  padding: 14px;
  color: #ccc;
  font-size: 0.9rem;
  margin-top: 20px;
}