/* ==========================================================================
   OODOLENSE — Design System
   Sunglasses | Eyeglasses | Contact Lenses
   ========================================================================== */

:root {
  --navy: #0f2f5e;
  --navy-light: #1a4d8f;
  --navy-dark: #081b38;
  --sky: #eef4fc;
  --accent: #ff7a30;
  --accent-dark: #e5651c;
  --gold: #f5a623;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --white: #ffffff;
  --success: #16a34a;
  --danger: #dc2626;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 10px rgba(15, 47, 94, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 47, 94, 0.14);
  --font-head: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  color: var(--navy);
  margin: 0 0 .5em;
  line-height: 1.25;
}
p { margin: 0 0 1em; color: var(--text); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: var(--font-body); cursor: pointer; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 64px 0; }
.section-tight { padding: 40px 0; }
.section-title {
  text-align: center;
  margin-bottom: 8px;
  font-size: 30px;
}
.section-subtitle {
  text-align: center;
  color: var(--muted);
  margin-bottom: 40px;
  font-size: 15px;
}
.bg-sky { background: var(--sky); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  border: 2px solid transparent;
  transition: all .18s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(255,122,48,.35); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-light); }
.btn-outline { background: transparent; border-color: var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-outline-light { background: transparent; border-color: var(--white); color: var(--white); }
.btn-outline-light:hover { background: var(--white); color: var(--navy); }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ---------- Top utility bar ---------- */
.topbar {
  background: var(--navy-dark);
  color: #cfe0f5;
  font-size: 12.5px;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 34px; }
.topbar a { color: #cfe0f5; }
.topbar-links { display: flex; gap: 18px; }

/* ---------- Header ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-row {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 78px;
}
.logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 26px;
  color: var(--navy);
  flex-shrink: 0;
}
.logo span { color: var(--accent); }
.logo small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 10px; letter-spacing: 3px; color: var(--muted); }

.main-nav { display: flex; gap: 28px; flex: 1; }
.main-nav a {
  font-weight: 600;
  font-size: 14.5px;
  color: var(--text);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.active { color: var(--navy); border-color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 20px; }
.search-box {
  display: flex;
  align-items: center;
  background: var(--sky);
  border-radius: 24px;
  padding: 9px 16px;
  width: 260px;
  gap: 8px;
}
.search-box input {
  border: none; background: transparent; outline: none;
  font-size: 13.5px; width: 100%; color: var(--text);
}
.icon-btn {
  position: relative;
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
}
.icon-btn .badge {
  position: absolute; top: -9px; right: -11px;
  background: var(--accent); color: var(--white);
  font-size: 10px; font-weight: 700;
  width: 17px; height: 17px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.mobile-toggle { display: none; background: none; border: none; font-size: 22px; color: var(--navy); }

/* ---------- Hero Banner Carousel (premium, larger) ---------- */
.banner {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  background: var(--navy);
  user-select: none;
  box-shadow: inset 0 -40px 60px -40px rgba(0,0,0,.35);
}
.banner-track {
  display: flex;
  cursor: grab;
  touch-action: pan-y;
  transition: transform .6s cubic-bezier(.65,0,.35,1);
}
.banner-track.dragging { cursor: grabbing; transition: none; }
.banner-slide {
  min-width: 100%;
  display: flex;
  align-items: center;
  min-height: 580px;
  padding: 0 80px;
  gap: 40px;
  position: relative;
  overflow: hidden;
}
/* decorative glow orbs for a premium feel */
.banner-slide::before,
.banner-slide::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .35;
  pointer-events: none;
}
.banner-slide::before { width: 320px; height: 320px; background: #ffffff; top: -120px; right: -60px; }
.banner-slide::after { width: 260px; height: 260px; background: var(--accent); bottom: -100px; left: 8%; opacity: .25; }
.banner-slide .slide-copy {
  flex: 1; color: var(--white); max-width: 520px; position: relative; z-index: 2;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  padding: 34px 38px;
}
.banner-slide .slide-copy .eyebrow {
  display: inline-block;
  color: var(--white); background: var(--accent);
  font-weight: 700; letter-spacing: 1.5px; font-size: 11.5px; text-transform: uppercase;
  margin-bottom: 16px; padding: 5px 12px; border-radius: 20px;
}
.banner-slide .slide-copy h2 { color: var(--white); font-size: 48px; margin-bottom: 16px; text-shadow: 0 4px 18px rgba(0,0,0,.25); }
.banner-slide .slide-copy p { color: #e3edfa; font-size: 16px; margin-bottom: 28px; }
.banner-slide .slide-img { flex: 1; display: flex; justify-content: center; position: relative; z-index: 2; }
.banner-slide .slide-img img { max-height: 340px; object-fit: contain; pointer-events: none; }
.banner-slide .slide-img > div { animation: floatZoom 4s ease-in-out infinite; filter: drop-shadow(0 25px 35px rgba(0,0,0,.35)); }
.banner-slide.b1 { background: linear-gradient(135deg,#0a2450,#1a4d8f 60%,#2f6fc4); }
.banner-slide.b2 { background: linear-gradient(135deg,#5c2e0b,#c9701f 60%,#e9954a); }
.banner-slide.b3 { background: linear-gradient(135deg,#123d33,#2e8f6f 60%,#48c79c); }

@keyframes floatZoom {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.05); }
}

.banner-dots {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 5;
}
.banner-dots button {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.4); border: none; padding: 0;
  transition: all .3s ease; cursor: pointer;
}
.banner-dots button:hover { background: rgba(255,255,255,.7); }
.banner-dots button.active { background: var(--white); width: 30px; border-radius: 6px; box-shadow: 0 2px 8px rgba(0,0,0,.3); }
.banner-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.35);
  color: var(--white); font-size: 20px; z-index: 5;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
  transition: background .2s ease, transform .2s ease;
}
.banner-arrow:hover { background: rgba(255,255,255,.3); transform: translateY(-50%) scale(1.08); }
.banner-arrow.prev { left: 26px; }
.banner-arrow.next { right: 26px; }

/* ---------- Category tiles ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cat-card {
  background: var(--sky);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s ease;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cat-card:hover .cat-icon { transform: scale(1.12) rotate(-6deg); }
.cat-card .cat-icon {
  width: 64px; height: 64px; margin: 0 auto 14px;
  background: var(--white); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  box-shadow: var(--shadow);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.cat-card h4 { margin: 0 0 4px; font-size: 15.5px; }
.cat-card span { color: var(--muted); font-size: 12.5px; }

/* ---------- Product cards / grid ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  transition: box-shadow .3s ease, transform .3s ease, border-color .3s ease;
  position: relative;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: transparent; }
.product-card:hover .product-thumb { transform: scale(1.08); }
.product-card:hover .wishlist { transform: scale(1.1); }
.product-card.hidden { display: none; }
.product-card .wishlist {
  position: absolute; top: 12px; right: 12px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--white); box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: var(--muted); z-index: 2;
}
.product-card .tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: var(--accent); color: var(--white);
  font-size: 11px; font-weight: 700; padding: 4px 9px; border-radius: 4px;
}
.product-thumb { background: var(--sky); height: 190px; display: flex; align-items: center; justify-content: center; font-size: 48px; transition: transform .4s ease; overflow: hidden; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery-main img, .gallery-thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.product-info { padding: 16px; }
.product-info .brand { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; font-weight: 600; }
.product-info h4 { font-size: 14.5px; margin: 4px 0 8px; font-weight: 600; }
.rating { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); margin-bottom: 8px; }
.rating .stars { color: var(--gold); }
.price-row { display: flex; align-items: baseline; gap: 8px; }
.price-row .price { font-size: 17px; font-weight: 700; color: var(--navy); }
.price-row .mrp { font-size: 12.5px; color: var(--muted); text-decoration: line-through; }
.price-row .off { font-size: 12px; color: var(--success); font-weight: 600; }
.product-card .btn { margin-top: 12px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-dark); color: #cfe0f5; padding-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.3fr; gap: 30px; padding-bottom: 40px; }
.footer-grid h5 { color: var(--white); font-size: 14px; margin-bottom: 16px; }
.footer-grid li { margin-bottom: 10px; font-size: 13.5px; }
.footer-grid a:hover { color: var(--accent); }
.footer-grid .about-col p { color: #9fb6d6; font-size: 13.5px; }
.social-row { display: flex; gap: 10px; margin-top: 14px; }
.social-row a { width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; font-size: 13px; }
.newsletter { display: flex; gap: 0; margin-top: 10px; }
.newsletter input { flex: 1; border: none; padding: 11px 14px; border-radius: 6px 0 0 6px; font-size: 13px; outline: none; }
.newsletter button { border-radius: 0 6px 6px 0; padding: 0 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; font-size: 12.5px; color: #8fa7c9; display: flex; justify-content: space-between; }
.payment-icons { display: flex; gap: 8px; font-size: 18px; }

/* ---------- Trust strip ---------- */
.trust-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.trust-item { display: flex; align-items: center; gap: 14px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); }
.trust-item .ic { font-size: 26px; }
.trust-item h5 { margin: 0 0 3px; font-size: 14px; }
.trust-item span { font-size: 12.5px; color: var(--muted); }

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: 13px; color: var(--muted); padding: 18px 0; }
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb span { margin: 0 6px; }

/* ---------- Page header banner (inner pages) ---------- */
.page-hero {
  background: linear-gradient(120deg,var(--navy),var(--navy-light));
  color: var(--white);
  padding: 46px 0;
  text-align: center;
}
.page-hero h1 { color: var(--white); font-size: 32px; margin-bottom: 6px; }
.page-hero p { color: #cfe0f5; margin: 0; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; font-family: var(--font-body);
  outline: none; transition: border-color .15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--navy-light); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- Cards / panels ---------- */
.card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tabs button {
  background: none; border: none; padding: 12px 22px; font-weight: 600;
  font-size: 14px; color: var(--muted); border-bottom: 2px solid transparent;
}
.tabs button.active { color: var(--navy); border-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Accordion ---------- */
.accordion-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 10px; overflow: hidden; }
.accordion-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 18px; cursor: pointer; font-weight: 600; font-size: 14.5px; background: var(--sky);
}
.accordion-body { padding: 0 18px; max-height: 0; overflow: hidden; transition: all .25s ease; color: var(--muted); font-size: 13.5px; }
.accordion-item.open .accordion-body { padding: 4px 18px 18px; max-height: 400px; }
.accordion-item.open .accordion-head .chev { transform: rotate(180deg); }
.chev { transition: transform .2s; }

/* ---------- Badges / status ---------- */
.badge-pill { display: inline-block; padding: 4px 11px; border-radius: 20px; font-size: 11.5px; font-weight: 700; }
.badge-pill.green { background: #dcfce7; color: var(--success); }
.badge-pill.orange { background: #ffe9dc; color: var(--accent-dark); }
.badge-pill.red { background: #fee2e2; color: var(--danger); }
.badge-pill.gray { background: #f1f5f9; color: var(--muted); }

/* ---------- Admin layout ---------- */
.admin-body { background: #f4f6fa; min-height: 100vh; }
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 250px; background: var(--navy-dark); color: #cfe0f5; flex-shrink: 0;
  padding: 22px 0; position: sticky; top: 0; height: 100vh;
}
.admin-logo { padding: 0 22px 22px; font-family: var(--font-head); font-weight: 700; font-size: 20px; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: 14px; }
.admin-logo span { color: var(--accent); }
.admin-nav-group { padding: 4px 14px; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: #6f8bb3; margin: 16px 0 6px; }
.admin-sidebar a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 22px; font-size: 14px; font-weight: 500; color: #cfe0f5;
  border-left: 3px solid transparent;
}
.admin-sidebar a:hover { background: rgba(255,255,255,.05); }
.admin-sidebar a.active { background: rgba(255,122,48,.12); border-color: var(--accent); color: var(--white); }
.admin-main { flex: 1; min-width: 0; }
.admin-topbar {
  background: var(--white); border-bottom: 1px solid var(--border);
  padding: 16px 28px; display: flex; justify-content: space-between; align-items: center;
}
.admin-content { padding: 28px; }
.stat-cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-bottom: 26px; }
.stat-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.stat-card .stat-num { font-size: 26px; font-weight: 700; color: var(--navy); font-family: var(--font-head); }
.stat-card .stat-label { color: var(--muted); font-size: 13px; margin-top: 4px; }
.stat-card .stat-delta { font-size: 12px; font-weight: 600; margin-top: 6px; }
.stat-card .stat-delta.up { color: var(--success); }

.data-table-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.data-table-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 12px; }
.data-table-head h3 { margin: 0; font-size: 17px; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data-table th { text-align: left; background: #f8fafc; color: var(--muted); font-weight: 600; padding: 12px 18px; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
table.data-table td { padding: 12px 18px; border-top: 1px solid var(--border); vertical-align: middle; }
table.data-table tr:hover td { background: #fbfcfe; }
.row-thumb { width: 40px; height: 40px; border-radius: 6px; background: var(--sky); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.action-icons { display: flex; gap: 8px; }
.action-icons button { width: 30px; height: 30px; border-radius: 6px; border: 1px solid var(--border); background: var(--white); font-size: 13px; display: flex; align-items: center; justify-content: center; }
.action-icons button:hover { background: var(--sky); }
.admin-search { display: flex; align-items: center; gap: 8px; background: var(--sky); border-radius: 8px; padding: 9px 14px; width: 280px; }
.admin-search input { border: none; background: transparent; outline: none; font-size: 13.5px; width: 100%; }
.pagination { display: flex; justify-content: flex-end; align-items: center; gap: 6px; padding: 16px 22px; }
.pagination button { width: 30px; height: 30px; border-radius: 6px; border: 1px solid var(--border); background: var(--white); font-size: 13px; }
.pagination button.active { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* ---------- Login page ---------- */
.login-shell { min-height: 100vh; display: flex; }
.login-visual {
  flex: 1.1; background: linear-gradient(135deg,var(--navy),var(--navy-light));
  display: flex; align-items: center; justify-content: center; padding: 60px;
}
.login-visual .inner { color: var(--white); max-width: 420px; }
.login-visual h2 { color: var(--white); font-size: 30px; }
.login-visual p { color: #cfe0f5; }
.login-form-side { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px; background: var(--white); }
.login-box { width: 100%; max-width: 380px; }

/* ---------- Utility ---------- */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.muted { color: var(--muted); }

/* ---------- Scroll-reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.21,.6,.35,1), transform .7s cubic-bezier(.21,.6,.35,1); }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-stagger.in-view .product-card,
.reveal-stagger.in-view .cat-card,
.reveal-stagger.in-view .trust-item,
.reveal-stagger.in-view .value-card {
  animation: fadeUp .6s ease both;
}
.reveal-stagger .product-card:nth-child(1), .reveal-stagger .cat-card:nth-child(1), .reveal-stagger .trust-item:nth-child(1), .reveal-stagger .value-card:nth-child(1) { animation-delay: .04s; }
.reveal-stagger .product-card:nth-child(2), .reveal-stagger .cat-card:nth-child(2), .reveal-stagger .trust-item:nth-child(2), .reveal-stagger .value-card:nth-child(2) { animation-delay: .11s; }
.reveal-stagger .product-card:nth-child(3), .reveal-stagger .cat-card:nth-child(3), .reveal-stagger .trust-item:nth-child(3), .reveal-stagger .value-card:nth-child(3) { animation-delay: .18s; }
.reveal-stagger .product-card:nth-child(4), .reveal-stagger .cat-card:nth-child(4), .reveal-stagger .trust-item:nth-child(4), .reveal-stagger .value-card:nth-child(4) { animation-delay: .25s; }
.reveal-stagger .product-card:nth-child(n+5) { animation-delay: .3s; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger .product-card, .reveal-stagger .cat-card, .reveal-stagger .trust-item, .reveal-stagger .value-card { animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important; }
}

/* ---------- Filters: live state, chips, clear, no-results ---------- */
.filter-opt { cursor: pointer; }
.filter-opt input[type="checkbox"] { accent-color: var(--navy); width: 15px; height: 15px; cursor: pointer; }
.filter-opt:hover { color: var(--navy); }
.filter-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.filter-card-head h5 { margin: 0; }
.clear-filters-link { background: none; border: none; color: var(--accent-dark); font-size: 12px; font-weight: 700; cursor: pointer; padding: 0; }
.clear-filters-link:hover { text-decoration: underline; }
.applied-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.applied-chips:empty { display: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--sky); color: var(--navy); font-size: 12.5px; font-weight: 600; padding: 6px 10px 6px 12px; border-radius: 20px; }
.chip button { background: none; border: none; color: var(--navy); font-size: 13px; line-height: 1; cursor: pointer; }
.no-results { text-align: center; padding: 70px 20px; color: var(--muted); display: none; }
.no-results.show { display: block; }
.no-results .ic { font-size: 46px; margin-bottom: 14px; }
.swatch { cursor: pointer; transition: transform .15s ease; }
.swatch:hover, .swatch.selected { transform: scale(1.15); outline: 2px solid var(--navy); outline-offset: 2px; }

/* ---------- WhatsApp floating chat button ---------- */
.whatsapp-fab {
  position: fixed; bottom: 26px; right: 26px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: #fff; font-size: 30px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(37,211,102,.45);
  animation: waPulse 2.4s ease-in-out infinite;
  transition: transform .2s ease;
}
.whatsapp-fab:hover { transform: scale(1.08); }
.whatsapp-fab .wa-tooltip {
  position: absolute; right: 72px; top: 50%; transform: translateY(-50%);
  background: var(--navy-dark); color: #fff; font-size: 12.5px; font-weight: 600;
  padding: 8px 14px; border-radius: 8px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
.whatsapp-fab:hover .wa-tooltip { opacity: 1; }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 10px 26px rgba(37,211,102,.45); }
  50% { box-shadow: 0 10px 26px rgba(37,211,102,.45), 0 0 0 10px rgba(37,211,102,.15); }
}
@media (max-width: 768px) {
  .whatsapp-fab { width: 52px; height: 52px; font-size: 26px; bottom: 18px; right: 18px; }
  .whatsapp-fab .wa-tooltip { display: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .product-grid, .cat-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-strip { grid-template-columns: repeat(2,1fr); }
  .stat-cards { grid-template-columns: repeat(2,1fr); }
  .banner-slide .slide-copy h2 { font-size: 32px; }
}
@media (max-width: 860px) {
  .admin-sidebar { display: none; }
}
@media (max-width: 768px) {
  .header-row { position: relative; }
  .main-nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; right: 0;
    width: min(300px, 82vw);
    height: 100vh;
    background: var(--white);
    padding: 90px 26px 26px;
    gap: 4px;
    box-shadow: -12px 0 32px rgba(15,47,94,.18);
    transform: translateX(100%);
    transition: transform .32s cubic-bezier(.21,.6,.35,1);
    z-index: 200;
  }
  .main-nav.nav-open { transform: translateX(0); }
  .main-nav a { padding: 13px 4px; border-bottom: 1px solid var(--border); font-size: 15.5px; }
  .main-nav a.active, .main-nav a:hover { border-bottom-color: var(--border); background: var(--sky); border-radius: 6px; padding-left: 10px; }
  .nav-overlay {
    display: none; position: fixed; inset: 0; background: rgba(8,27,56,.45);
    z-index: 150; opacity: 0; transition: opacity .3s ease;
  }
  .nav-overlay.show { display: block; opacity: 1; }
  .search-box { display: none; }
  .mobile-toggle { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; z-index: 210; position: relative; }
  .banner-slide { flex-direction: column; text-align: center; padding: 34px 24px; min-height: 480px; }
  .banner-slide .slide-copy { max-width: 100%; padding: 24px; }
  .banner-slide .slide-copy h2 { font-size: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .login-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .cat-layout { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .product-grid, .cat-grid, .stat-cards { grid-template-columns: 1fr 1fr; }
  .header-row { height: 66px; }
  .logo { font-size: 21px; }
  .logo small { display: none; }
  .banner-slide .slide-copy h2 { font-size: 24px; }
  .banner-slide { min-height: 440px; }
}
@media (max-width: 400px) {
  .product-grid, .cat-grid, .stat-cards { grid-template-columns: 1fr; }
}