/* ==========================================================================
   LithoAdvance — base styles, variables, layout
   ========================================================================== */

:root {
  --navy-950: #0a1128;
  --navy-900: #12365e;
  --navy-800: #1a4270;
  --green-500: #2fa3e0;
  --green-600: #1c86c4;
  --gold: #f5a623;
  --ink: #1b2430;
  --muted: #6b7280;
  --line: #e5e8ec;
  --bg-soft: #f4f6f8;
  --white: #ffffff;
  --radius: 10px;
  --shadow: 0 4px 18px rgba(15, 31, 61, 0.08);
  --container: 1280px;
  --font-head: "Playfair Display", Georgia, serif;
  --font-body: "Poppins", Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-head); margin: 0; color: var(--navy-900); }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 56px 0; }
.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 10px;
}
.section-title-wrap { text-align: center; margin-bottom: 36px; }
.section-title-underline {
  width: 60px;
  height: 3px;
  background: var(--green-500);
  margin: 12px auto 0;
  border-radius: 2px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
}
.btn-primary {
  background: var(--green-500);
  color: var(--navy-950);
}
.btn-primary:hover { background: var(--green-600); transform: translateY(-1px); }
.btn-dark {
  background: var(--navy-900);
  color: var(--white);
}
.btn-dark:hover { background: var(--navy-800); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--navy-900);
  border: 1.5px solid var(--navy-900);
}
.btn-block { width: 100%; justify-content: center; }

/* ---------------- Announcement marquee ---------------- */
.announce-bar {
  background: linear-gradient(90deg, var(--green-600), var(--green-500));
  color: #fff;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}
.announce-track {
  display: inline-block;
  padding: 7px 0;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  animation: announce-scroll 28s linear infinite;
}
.announce-item {
  display: inline-block;
  padding: 0 40px;
  position: relative;
}
.announce-item::after {
  content: "•";
  position: absolute;
  right: 14px;
  opacity: 0.7;
}
@keyframes announce-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .announce-track { animation: none; }
}

/* ---------------- Top bar ---------------- */
.topbar {
  background: var(--navy-950);
  color: #cbd5e1;
  font-size: 0.8rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 6px;
}
.topbar-left { display: flex; gap: 20px; flex-wrap: wrap; }
.topbar-item { display: flex; align-items: center; gap: 6px; }
.topbar-item svg { width: 14px; height: 14px; flex-shrink: 0; }
.topbar-phone { display: flex; align-items: center; gap: 6px; color: var(--white); font-weight: 600; }

/* ---------------- Header ---------------- */
.header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header .container {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-badge {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-badge img { width: 100%; height: 100%; object-fit: contain; }
.logo-full { height: 52px; width: auto; display: block; object-fit: contain; }
.footer .logo-full-wrap {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border-radius: 10px;
  padding: 8px 14px;
  margin-bottom: 14px;
}
.footer .logo-full-wrap .logo-full { height: 44px; }
.logo-text { line-height: 1.1; }
.logo-text .name { font-family: var(--font-head); font-weight: 700; font-size: 1.35rem; color: var(--ink); }
.logo-text .name span { color: var(--green-500); }
.logo-text .tagline {
  font-size: 0.62rem;
  color: var(--muted);
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.search-form {
  flex: 1;
  display: flex;
  max-width: 560px;
}
.search-form input {
  flex: 1;
  border: 1px solid var(--line);
  border-right: none;
  border-radius: 6px 0 0 6px;
  padding: 11px 14px;
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
}
.search-form input:focus { border-color: var(--green-500); }
.search-form button {
  background: var(--green-500);
  border: none;
  padding: 0 18px;
  border-radius: 0 6px 6px 0;
  color: var(--navy-950);
}
.search-form button:hover { background: var(--green-600); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  flex-shrink: 0;
}
.header-action { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--ink); position: relative; }
.header-action .label { line-height: 1.15; }
.header-action .label small { display: block; color: var(--muted); font-size: 0.7rem; }
.header-action strong { font-weight: 600; }
.icon-badge {
  position: absolute;
  top: -8px;
  right: -10px;
  background: var(--green-500);
  color: var(--navy-950);
  font-size: 0.65rem;
  font-weight: 700;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.header-hamburger {
  display: none;
  background: none;
  border: none;
  padding: 6px;
}

/* ---------------- Nav ---------------- */
.nav {
  background: var(--navy-900);
}
.nav .container { display: flex; }
.nav-list { display: flex; align-items: stretch; }
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 16px 20px;
  color: var(--white);
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.nav-item.active .nav-link,
.nav-link:hover { background: var(--green-500); color: var(--navy-950); }
.nav-item.has-dropdown:hover .dropdown { display: block; }
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 250px;
  box-shadow: var(--shadow);
  border-radius: 0 0 8px 8px;
  z-index: 50;
  padding: 6px 0;
}
.dropdown li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 500;
}
.dropdown li a:hover { background: var(--bg-soft); color: var(--green-600); }
.dropdown li a .dot {
  width: 22px; height: 22px; border-radius: 5px;
  background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  background: radial-gradient(ellipse at 20% 20%, #14304f 0%, var(--navy-950) 65%);
  color: var(--white);
  overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}
.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 30px;
  padding-top: 60px;
  padding-bottom: 60px;
  min-height: 420px;
}
.hero-eyebrow { color: var(--green-500); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.85rem; margin-bottom: 6px; }
.hero-title { font-size: 3rem; line-height: 1.1; color: var(--white); margin-bottom: 14px; }
.hero-title strong { color: var(--green-500); }
.hero-sub { color: #cbd5e1; max-width: 420px; margin-bottom: 26px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(47,163,224,0.12);
  border: 1px solid rgba(47,163,224,0.4);
  padding: 6px 12px; border-radius: 20px;
  font-size: 0.78rem; color: var(--green-500); margin-bottom: 16px;
}
.hero-media {
  background: var(--white);
  border-radius: 18px;
  padding: 30px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}
.hero-dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px; position: relative; z-index: 2; padding-bottom: 20px; }
.hero-dots button { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.3); border: none; padding: 0; }
.hero-dots button.active { background: var(--green-500); width: 22px; border-radius: 5px; }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  border: none; color: var(--white);
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  z-index: 3;
}
.hero-arrow:hover { background: var(--green-500); color: var(--navy-950); }
.hero-arrow.prev { left: 16px; }
.hero-arrow.next { right: 16px; }

/* --------------- Feature strip --------------- */
.feature-strip { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.feature-strip .container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  padding-top: 28px;
  padding-bottom: 28px;
}
.feature-item { display: flex; align-items: center; gap: 12px; }
.feature-item .ico {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(47,163,224,0.12);
  color: var(--green-600);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.feature-item h4 { font-family: var(--font-body); font-size: 0.86rem; font-weight: 600; color: var(--ink); }
.feature-item p { margin: 2px 0 0; font-size: 0.74rem; color: var(--muted); }

/* --------------- Category cards --------------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 24px;
}
.cat-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  transition: box-shadow .2s ease, transform .2s ease;
  background: var(--white);
}
.cat-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.cat-card .cat-img {
  padding: 20px;
  background: var(--bg-soft);
}
.cat-card .cat-img svg, .cat-card .cat-img img { width: 100%; height: 110px; object-fit: contain; }
.cat-card h3 { font-size: 1rem; padding: 16px 12px 4px; }
.cat-card .btn { margin: 12px auto 20px; }

/* --------------- Product cards --------------- */
.product-rail-wrap { position: relative; }
.product-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc(20% - 20px);
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.product-rail::-webkit-scrollbar { display: none; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  position: relative;
  transition: box-shadow .2s ease, transform .2s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.product-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--green-500); color: var(--navy-950);
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.03em;
  padding: 4px 9px; border-radius: 4px; text-transform: uppercase;
  z-index: 2;
}
.product-wish {
  position: absolute; top: 10px; right: 10px;
  background: var(--white); border: 1px solid var(--line);
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; z-index: 2;
}
.product-wish:hover { color: #e11d48; border-color: #e11d48; }
.product-img { padding: 24px; background: var(--bg-soft); border-radius: var(--radius) var(--radius) 0 0; }
.product-img img { height: 130px; object-fit: contain; margin: 0 auto; }
.product-info { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-info h3 { font-family: var(--font-body); font-size: 0.92rem; font-weight: 600; line-height: 1.35; }
.product-info h3 a:hover { color: var(--green-600); }
.rating { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; color: var(--muted); }
.rating .stars { color: var(--gold); letter-spacing: 1px; }
.price-row { display: flex; align-items: baseline; gap: 8px; margin: 2px 0 8px; }
.price { font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: var(--navy-900); }
.price-mrp { text-decoration: line-through; color: var(--muted); font-size: 0.85rem; }

/* --------------- Footer --------------- */
.footer { background: var(--navy-950); color: #b8c2d1; }
.footer .container {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-top: 50px;
  padding-bottom: 30px;
}
.footer h4 { color: var(--white); font-family: var(--font-body); font-size: 0.95rem; margin-bottom: 16px; letter-spacing: 0.05em; text-transform: uppercase; }
.footer p { font-size: 0.85rem; line-height: 1.7; }
.footer li { margin-bottom: 10px; font-size: 0.85rem; }
.footer li a:hover { color: var(--green-500); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; }
.footer-contact svg { flex-shrink: 0; margin-top: 3px; color: var(--green-500); }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
}
.footer-social a:hover { background: var(--green-500); color: var(--navy-950); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
  font-size: 0.78rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* --------------- Breadcrumb / page header --------------- */
.page-header { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 28px 0; }
.breadcrumb { font-size: 0.82rem; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.breadcrumb a:hover { color: var(--green-600); }
.page-header h1 { font-size: 1.7rem; margin-top: 6px; }

/* --------------- Filters / listing --------------- */
.listing-layout { display: grid; grid-template-columns: 240px 1fr; gap: 30px; align-items: start; }
.filters-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.filters-card h4 { font-family: var(--font-body); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 12px; color: var(--muted); }
.filters-card label { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; margin-bottom: 10px; cursor: pointer; }
.listing-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.listing-toolbar select { padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font-family: inherit; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }

/* --------------- Product detail --------------- */
.pdp { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.pdp-gallery { background: var(--bg-soft); border-radius: var(--radius); padding: 40px; }
.pdp-gallery img { height: 320px; margin: 0 auto; }
.pdp-title { font-size: 1.6rem; margin-bottom: 8px; }
.pdp-price { font-size: 1.9rem; font-family: var(--font-head); font-weight: 700; color: var(--navy-900); margin: 10px 0; }
.qty-row { display: flex; align-items: center; gap: 14px; margin: 20px 0; }
.qty-control { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 6px; }
.qty-control button { background: none; border: none; width: 36px; height: 40px; font-size: 1.1rem; }
.qty-control input { width: 44px; text-align: center; border: none; font-family: inherit; font-size: 1rem; }
.pdp-actions { display: flex; gap: 12px; margin: 20px 0; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.spec-table td { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
.spec-table td:first-child { color: var(--muted); width: 40%; }
.pdp-badges { display: flex; gap: 18px; margin-top: 24px; flex-wrap: wrap; }
.pdp-badge { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--muted); }

/* --------------- Cart --------------- */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); padding: 12px 10px; border-bottom: 1px solid var(--line); }
.cart-table td { padding: 16px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.cart-product { display: flex; align-items: center; gap: 14px; }
.cart-product img { width: 64px; height: 64px; object-fit: contain; background: var(--bg-soft); border-radius: 8px; padding: 6px; }
.cart-remove { color: #e11d48; font-size: 0.8rem; }
.cart-summary { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.cart-summary .row { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 0.92rem; }
.cart-summary .row.total { font-weight: 700; font-size: 1.1rem; border-top: 1px solid var(--line); padding-top: 12px; }
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 30px; align-items: start; }
.cart-note { font-size: 0.78rem; color: var(--muted); margin-top: 14px; line-height: 1.5; }

/* --------------- Forms (contact / checkout) --------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.85rem; font-weight: 600; }
.form-field input, .form-field textarea, .form-field select {
  border: 1px solid var(--line); border-radius: 6px; padding: 11px 12px; font-family: inherit; font-size: 0.9rem; outline: none;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--green-500); }

/* --------------- Bulk orders / About cards --------------- */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.info-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.info-card .ico { width: 46px; height: 46px; border-radius: 10px; background: rgba(47,163,224,0.12); color: var(--green-600); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.info-card h3 { font-family: var(--font-body); font-size: 1rem; margin-bottom: 8px; }
.info-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

/* --------------- Auth (login/register) split page --------------- */
.auth-page {
  min-height: 640px;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.auth-left {
  display: flex;
  flex-direction: column;
  padding: 40px clamp(24px, 6vw, 90px);
}
.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(30px, 8vh, 90px);
}
.auth-form-wrap {
  width: 100%;
  max-width: 420px;
  margin: auto 0;
}
.auth-heading {
  font-size: 2.1rem;
  margin-bottom: 6px;
}
.auth-subheading {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 28px;
}
.auth-google-btn { min-height: 44px; }
.auth-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 22px 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.auth-divider::before, .auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.auth-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 4px 0 20px;
  font-size: 0.84rem;
}
.auth-remember { display: flex; align-items: center; gap: 8px; color: var(--ink); }
.auth-forgot { color: var(--green-600); font-weight: 600; }
.auth-forgot:hover { text-decoration: underline; }
.auth-submit {
  width: 100%;
  justify-content: space-between;
  padding: 14px 22px;
  font-size: 1rem;
}
.auth-switch {
  text-align: center;
  margin-top: 26px;
  font-size: 0.88rem;
  color: var(--muted);
}
.auth-switch a { color: var(--green-600); font-weight: 700; }
.auth-switch a:hover { text-decoration: underline; }
.auth-error {
  color: #e11d48;
  font-size: 0.82rem;
  margin: -10px 0 14px;
  display: none;
}

.auth-right {
  position: relative;
  background: radial-gradient(ellipse at 25% 15%, #14304f 0%, var(--navy-950) 65%);
  color: var(--white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 40px clamp(24px, 5vw, 64px);
}
.auth-right .hero-grid { position: absolute; inset: 0; }
.auth-right-top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.auth-right-brand { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.95rem; }
.auth-right-copy {
  position: relative;
  max-width: 320px;
  color: #cbd5e1;
  font-size: 0.88rem;
  text-align: right;
  margin-left: auto;
}
.auth-right-body {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 22px;
}
.auth-right-body img { width: min(320px, 70%); filter: drop-shadow(0 20px 40px rgba(0,0,0,0.35)); }
.auth-right-highlights {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.auth-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(47,163,224,0.12);
  border: 1px solid rgba(47,163,224,0.4);
  color: var(--green-500);
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

.account-summary-card {
  width: 100%;
  max-width: 420px;
  text-align: center;
}
.account-summary-card img.avatar {
  width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 16px; object-fit: cover; display: none;
}

@media (max-width: 900px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-right { min-height: 280px; padding: 30px 24px; }
  .auth-right-body img { display: none; }
  .auth-left { padding: 30px 24px; }
  .auth-logo { margin-bottom: 30px; }
}

/* --------------- Toast --------------- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--navy-950); color: var(--white);
  padding: 12px 22px; border-radius: 8px; font-size: 0.88rem;
  display: flex; align-items: center; gap: 10px;
  opacity: 0; pointer-events: none; transition: all .25s ease;
  z-index: 999; box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast svg { color: var(--green-500); }

/* --------------- WhatsApp float --------------- */
.wa-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 200;
  background: #25d366; color: var(--white);
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}
.wa-float:hover { transform: scale(1.06); }

/* ============================= Responsive ============================= */
@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-rail { grid-auto-columns: calc(33.33% - 16px); }
  .feature-strip .container { grid-template-columns: repeat(3, 1fr); }
  .footer .container { grid-template-columns: 1fr 1fr; }
  .listing-layout { grid-template-columns: 1fr; }
  .pdp { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .header .container { flex-wrap: wrap; }
  .search-form { order: 3; max-width: 100%; width: 100%; }
  .header-hamburger { display: flex; }
  .nav { display: none; }
  .nav.open { display: block; }
  .nav .container { flex-direction: column; padding: 0; }
  .nav-list { flex-direction: column; width: 100%; }
  .nav-link { padding: 14px 20px; }
  .dropdown { position: static; box-shadow: none; width: 100%; display: none; border-radius: 0; background: var(--navy-800); }
  .nav-item.has-dropdown:hover .dropdown { display: none; }
  .nav-item.dropdown-open .dropdown { display: block; }
  .dropdown li a { color: #cbd5e1; }
  .hero .container { grid-template-columns: 1fr; text-align: center; padding-top: 40px; padding-bottom: 40px; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-media { order: -1; }
  .hero-title { font-size: 2.2rem; }
}

@media (max-width: 640px) {
  .topbar-left .topbar-item:nth-child(n+2) { display: none; }
  .cat-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .product-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .product-rail { grid-auto-columns: calc(70% - 12px); gap: 14px; }
  .feature-strip .container { grid-template-columns: 1fr 1fr; }
  .footer .container { grid-template-columns: 1fr; padding-top: 36px; }
  .section { padding: 36px 0; }
  .section-title { font-size: 1.5rem; }
  .hero-title { font-size: 1.7rem; }
  .form-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .pdp-actions { flex-direction: column; }
  .admin-grid { grid-template-columns: 1fr; }
}

/* ---------------- Admin ---------------- */
.admin-page { padding: 34px 0 90px; }
.admin-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.admin-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.admin-tab {
  padding: 10px 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  background: none;
  border-top: none; border-left: none; border-right: none;
}
.admin-tab.active { color: var(--navy-900); border-bottom-color: var(--green-500); }
.admin-panel { display: none; }
.admin-panel.active { display: block; }
.admin-grid { display: grid; grid-template-columns: 1fr 380px; gap: 28px; align-items: start; }
.admin-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.admin-card h3 { font-size: 1rem; margin-bottom: 16px; }
.admin-table-wrap { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 0.85rem; text-align: left; vertical-align: middle; }
.admin-table th { background: var(--bg-soft); font-weight: 600; color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table img { width: 38px; height: 38px; object-fit: contain; border-radius: 6px; background: var(--bg-soft); }
.admin-actions-cell { white-space: nowrap; }
.btn-xs { padding: 5px 10px; font-size: 0.76rem; border-radius: 6px; }
.img-preview { width: 76px; height: 76px; object-fit: contain; background: var(--bg-soft); border-radius: 8px; margin-top: 8px; border: 1px solid var(--line); }
.announce-row { display: flex; gap: 8px; margin-bottom: 10px; align-items: center; }
.announce-row input { flex: 1; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; font-family: inherit; font-size: 0.88rem; }
.admin-denied { text-align: center; padding: 100px 20px 120px; }
.admin-denied h1 { margin-bottom: 10px; }
.admin-denied p { color: var(--muted); margin-bottom: 22px; }
.admin-empty { padding: 30px; text-align: center; color: var(--muted); font-size: 0.88rem; }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 0.88rem; font-weight: 600; }