/* ==========================================================================
   Credo Telecom Pvt Ltd. — Product Catalog Stylesheet
   Palette: Navy (#0B1F3A), Deep Blue (#163A5F), Teal (#0F766E / #0D9488), White
   Zero animations, fast-loading, accessible, mobile & desktop responsive
   ========================================================================== */

:root {
  --navy-900: #071527;
  --navy-800: #0B1F3A;
  --navy-700: #123158;
  --blue-600: #1B4980;
  --teal-700: #0F766E;
  --teal-600: #0D9488;
  --teal-50: #F0FDFA;
  --teal-100: #CCFBF1;
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50: #F8FAFC;
  --white: #FFFFFF;

  --amber-bg: #FEF3C7;
  --amber-border: #F59E0B;
  --amber-text: #92400E;

  --green-bg: #DCFCE7;
  --green-border: #16A34A;
  --green-text: #166534;

  --red-bg: #FEE2E2;
  --red-border: #DC2626;
  --red-text: #991B1B;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 2px rgba(11, 31, 58, 0.07);
  --shadow-md: 0 2px 6px rgba(11, 31, 58, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--slate-900);
  background-color: var(--slate-50);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--blue-600);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--teal-700);
}

:focus-visible {
  outline: 3px solid var(--teal-600);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--navy-800);
  color: var(--white);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ---------------- Top Utility Bar ---------------- */
.utility-bar {
  background-color: var(--navy-900);
  color: var(--slate-200);
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.utility-bar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.utility-info,
.utility-contacts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.utility-badge {
  background-color: var(--teal-700);
  color: var(--white);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
}

.utility-sep {
  color: var(--slate-500);
}

.utility-link {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
}

.utility-link:hover {
  color: var(--teal-100);
  text-decoration: underline;
}

/* ---------------- Admin Session Top Banner ---------------- */
.admin-active-banner {
  background-color: var(--teal-700);
  color: var(--white);
  padding: 8px 0;
  font-size: 0.875rem;
}

.admin-active-banner-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.admin-banner-actions {
  display: flex;
  gap: 8px;
}

/* ---------------- Header & Navigation ---------------- */
.site-header {
  background-color: var(--white);
  border-bottom: 2px solid var(--slate-200);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 8px;
  padding-bottom: 8px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--navy-800);
}

.brand-logo:hover {
  color: var(--navy-800);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--navy-800);
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--teal-700);
}

.mobile-menu-btn {
  display: none;
  background: var(--navy-800);
  color: var(--white);
  border: 1px solid var(--navy-800);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: inline-block;
  padding: 8px 12px;
  color: var(--slate-800);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
  background-color: var(--slate-100);
  color: var(--navy-800);
}

.nav-link.active {
  border-bottom: 3px solid var(--teal-600);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  font-family: inherit;
}

.btn-sm {
  padding: 7px 12px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 12px 22px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-teal {
  background-color: var(--teal-700);
  color: var(--white);
  border-color: var(--teal-700);
}

.btn-teal:hover {
  background-color: var(--navy-800);
  border-color: var(--navy-800);
  color: var(--white);
}

.btn-navy {
  background-color: var(--navy-800);
  color: var(--white);
  border-color: var(--navy-800);
}

.btn-navy:hover {
  background-color: var(--navy-700);
  border-color: var(--navy-700);
  color: var(--white);
}

.btn-outline-navy {
  background-color: var(--white);
  color: var(--navy-800);
  border-color: var(--navy-800);
}

.btn-outline-navy:hover {
  background-color: var(--slate-100);
  color: var(--navy-900);
}

.btn-light {
  background-color: var(--white);
  color: var(--navy-800);
  border-color: var(--white);
}

.btn-light:hover {
  background-color: var(--slate-100);
  color: var(--navy-900);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

.btn-danger {
  background-color: var(--red-border);
  color: var(--white);
  border-color: var(--red-border);
}

.btn-danger:hover {
  background-color: var(--red-text);
  border-color: var(--red-text);
  color: var(--white);
}

/* ---------------- Main Layout ---------------- */
.main-content {
  flex: 1;
  padding-bottom: 48px;
}

.page-loading {
  padding: 48px 16px;
  text-align: center;
  color: var(--slate-600);
  font-weight: 600;
}

/* ---------------- Hero Banner ---------------- */
.hero-section {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 65%, var(--navy-700) 100%);
  color: var(--white);
  padding: 44px 0;
  border-bottom: 4px solid var(--teal-600);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 32px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  background-color: rgba(20, 184, 166, 0.2);
  border: 1px solid #2DD4BF;
  color: #CCFBF1;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.hero-title {
  font-size: 2rem;
  line-height: 1.22;
  margin: 0 0 14px 0;
  font-weight: 800;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--slate-200);
  margin: 0 0 22px 0;
  max-width: 640px;
}

.hero-search-form {
  display: flex;
  gap: 8px;
  max-width: 580px;
  margin-bottom: 20px;
}

.hero-search-input {
  flex: 1;
  padding: 12px 14px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--slate-300);
  color: var(--slate-900);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-contact-card {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.hero-contact-card h2 {
  margin: 0 0 10px 0;
  font-size: 1.15rem;
  color: var(--white);
}

.hero-contact-card p {
  margin: 0 0 14px 0;
  font-size: 0.92rem;
  color: var(--slate-200);
}

.hero-contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
  font-size: 0.92rem;
}

.hero-contact-list li {
  margin-bottom: 8px;
  color: var(--slate-100);
}

.hero-contact-list a {
  color: #5EEAD4;
  font-weight: 600;
}

/* ---------------- Notices & Alerts ---------------- */
.sample-catalog-banner {
  background-color: var(--amber-bg);
  border: 1px solid var(--amber-border);
  border-left: 5px solid var(--amber-border);
  color: var(--amber-text);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin: 20px 0;
  font-size: 0.92rem;
}

.sample-catalog-banner strong {
  font-weight: 700;
}

.sample-badge {
  display: inline-block;
  background-color: var(--amber-bg);
  color: var(--amber-text);
  border: 1px solid var(--amber-border);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.status-badge {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.status-available {
  background-color: var(--green-bg);
  color: var(--green-text);
  border: 1px solid var(--green-border);
}

.status-unavailable {
  background-color: var(--slate-200);
  color: var(--slate-700);
  border: 1px solid var(--slate-300);
}

.status-hidden {
  background-color: var(--red-bg);
  color: var(--red-text);
  border: 1px solid var(--red-border);
}

.alert-box {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 0.92rem;
  font-weight: 500;
}

.alert-error {
  background-color: var(--red-bg);
  border: 1px solid var(--red-border);
  color: var(--red-text);
}

.alert-success {
  background-color: var(--green-bg);
  border: 1px solid var(--green-border);
  color: var(--green-text);
}

.alert-info {
  background-color: var(--teal-50);
  border: 1px solid var(--teal-600);
  color: var(--navy-800);
}

/* ---------------- Section Headers ---------------- */
.section-block {
  padding: 36px 0 12px 0;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--slate-200);
  padding-bottom: 10px;
}

.section-title {
  margin: 0;
  font-size: 1.5rem;
  color: var(--navy-800);
}

.section-subtitle {
  margin: 4px 0 0 0;
  color: var(--slate-600);
  font-size: 0.95rem;
}

/* ---------------- Category Grid ---------------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
}

.category-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-left: 4px solid var(--teal-600);
  border-radius: var(--radius-md);
  padding: 16px;
  text-decoration: none;
  color: var(--slate-900);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.category-card:hover {
  border-color: var(--navy-800);
  border-left-color: var(--navy-800);
  background-color: var(--slate-50);
}

.category-card-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--navy-800);
  margin: 0 0 6px 0;
}

.category-card-desc {
  font-size: 0.86rem;
  color: var(--slate-600);
  margin: 0 0 12px 0;
}

.category-card-meta {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--teal-700);
}

/* ---------------- Product Grid & Cards ---------------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 20px;
}

.product-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.product-card-sample-bar {
  background-color: var(--amber-bg);
  color: var(--amber-text);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
  padding: 6px 10px;
  border-bottom: 1px solid var(--amber-border);
}

.product-card-img-link {
  display: block;
  background-color: var(--slate-100);
  border-bottom: 1px solid var(--slate-200);
  aspect-ratio: 10 / 7;
  overflow: hidden;
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: var(--slate-100);
}

.product-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.category-pill {
  background-color: var(--slate-100);
  color: var(--navy-800);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.product-card-title {
  margin: 0 0 6px 0;
  font-size: 1.08rem;
  line-height: 1.35;
}

.product-card-title a {
  color: var(--navy-800);
  text-decoration: none;
}

.product-card-title a:hover {
  color: var(--teal-700);
  text-decoration: underline;
}

.product-card-sku {
  font-size: 0.83rem;
  color: var(--slate-600);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  margin: 0 0 8px 0;
}

.product-card-price {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-800);
  margin: 0 0 8px 0;
}

.product-card-desc {
  font-size: 0.88rem;
  color: var(--slate-600);
  margin: 0 0 14px 0;
  flex: 1;
}

.product-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--slate-100);
}

.product-card-view-link {
  grid-column: 1 / -1;
}

/* ---------------- Catalog Toolbar & Sidebar ---------------- */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  align-items: start;
  margin-top: 20px;
}

.catalog-sidebar {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 16px;
}

.catalog-sidebar h2 {
  font-size: 1.02rem;
  margin: 0 0 12px 0;
  color: var(--navy-800);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--slate-200);
}

.category-filter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.category-filter-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--slate-800);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
}

.category-filter-btn:hover {
  background-color: var(--slate-100);
}

.category-filter-btn.active {
  background-color: var(--navy-800);
  color: var(--white);
  font-weight: 600;
}

.category-count {
  font-size: 0.78rem;
  padding: 1px 6px;
  border-radius: 10px;
  background-color: rgba(0, 0, 0, 0.08);
}

.category-filter-btn.active .category-count {
  background-color: rgba(255, 255, 255, 0.2);
}

.catalog-search-bar {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.catalog-search-input {
  flex: 1;
  min-width: 220px;
  padding: 10px 12px;
  font-size: 0.95rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
}

.catalog-results-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: var(--slate-600);
}

/* ---------------- Product Detail Page ---------------- */
.breadcrumb {
  margin: 20px 0 16px 0;
  font-size: 0.9rem;
  color: var(--slate-600);
}

.breadcrumb a {
  color: var(--navy-800);
  text-decoration: none;
  font-weight: 600;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.product-detail-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 32px;
  align-items: start;
}

.product-gallery-main {
  background-color: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 10 / 7;
  margin-bottom: 12px;
}

.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-gallery-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.thumb-btn {
  width: 72px;
  height: 54px;
  padding: 2px;
  border: 2px solid var(--slate-300);
  border-radius: var(--radius-sm);
  background: var(--white);
  cursor: pointer;
  overflow: hidden;
}

.thumb-btn.active {
  border-color: var(--teal-600);
}

.thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-title {
  margin: 8px 0 10px 0;
  font-size: 1.65rem;
  color: var(--navy-800);
  line-height: 1.25;
}

.product-meta-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 0.92rem;
}

.product-meta-table th,
.product-meta-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--slate-200);
  text-align: left;
}

.product-meta-table th {
  width: 36%;
  color: var(--slate-600);
  font-weight: 600;
}

.product-price-box {
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin: 16px 0;
}

.product-price-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--slate-600);
  font-weight: 700;
}

.product-price-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy-800);
}

.enquiry-panel {
  background-color: var(--teal-50);
  border: 2px solid var(--teal-600);
  border-radius: var(--radius-md);
  padding: 18px;
  margin: 20px 0;
}

.enquiry-panel h2 {
  margin: 0 0 8px 0;
  font-size: 1.1rem;
  color: var(--navy-800);
}

.enquiry-notice {
  font-size: 0.86rem;
  color: var(--slate-700);
  margin: 0 0 14px 0;
}

.enquiry-buttons-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.quick-enquiry-details {
  border-top: 1px solid var(--teal-100);
  padding-top: 12px;
  margin-top: 8px;
}

.quick-enquiry-details summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy-800);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

.specs-table th,
.specs-table td {
  padding: 10px 12px;
  border: 1px solid var(--slate-200);
  text-align: left;
  font-size: 0.92rem;
}

.specs-table th {
  background-color: var(--slate-100);
  color: var(--navy-800);
  width: 35%;
  font-weight: 600;
}

/* ---------------- Forms & Inputs ---------------- */
.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 5px;
  color: var(--navy-800);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 9px 12px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  color: var(--slate-900);
}

.form-textarea {
  min-height: 96px;
  resize: vertical;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

.form-help {
  font-size: 0.8rem;
  color: var(--slate-600);
  margin-top: 4px;
}

/* ---------------- Info Cards (About & Contact) ---------------- */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}

.info-card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.info-card h2 {
  margin-top: 0;
  color: var(--navy-800);
  font-size: 1.25rem;
}

/* ---------------- Admin Area ---------------- */
.admin-container {
  margin-top: 24px;
}

.admin-header-bar {
  background-color: var(--navy-800);
  color: var(--white);
  padding: 18px 22px;
  border-radius: var(--radius-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--slate-200);
  padding-bottom: 10px;
}

.admin-table-wrap {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--slate-200);
  text-align: left;
  vertical-align: middle;
}

.admin-table th {
  background-color: var(--slate-100);
  color: var(--navy-800);
  font-weight: 700;
}

.admin-thumb {
  width: 56px;
  height: 40px;
  object-fit: contain;
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(7, 21, 39, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 500;
}

.modal-dialog {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  max-width: 780px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--slate-200);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--navy-800);
}

.spec-row,
.image-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr auto;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.image-row {
  grid-template-columns: 72px 1fr 1fr auto;
  background: var(--slate-50);
  padding: 8px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
}

/* ---------------- Footer ---------------- */
.site-footer {
  background-color: var(--navy-900);
  color: var(--slate-200);
  margin-top: auto;
  padding-top: 40px;
  border-top: 4px solid var(--teal-700);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1.1fr;
  gap: 32px;
  padding-bottom: 32px;
}

.footer-brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  display: block;
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--slate-300);
  margin: 0 0 12px 0;
}

.footer-meta {
  font-size: 0.88rem;
  color: var(--slate-200);
  margin: 0;
}

.footer-heading {
  font-size: 1rem;
  color: var(--white);
  margin: 0 0 12px 0;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a,
.footer-address a {
  color: #5EEAD4;
  text-decoration: none;
}

.footer-links a:hover,
.footer-address a:hover {
  text-decoration: underline;
}

.footer-address {
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-address p {
  margin: 0 0 10px 0;
}

.footer-bottom {
  background-color: #040D1A;
  padding: 16px 0;
  font-size: 0.82rem;
  color: var(--slate-300);
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

.footer-Bottom p,
.footer-bottom p {
  margin: 0;
}

/* ---------------- Responsive Breakpoints ---------------- */
@media (max-width: 900px) {
  .hero-grid,
  .product-detail-grid,
  .info-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .catalog-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .mobile-menu-btn {
    display: inline-flex;
  }

  .primary-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 10px;
    border-top: 1px solid var(--slate-200);
  }

  .primary-nav.open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
  }

  .header-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-search-form {
    flex-direction: column;
  }

  .form-row-2,
  .form-row-3,
  .spec-row,
  .image-row {
    grid-template-columns: 1fr;
  }
}