/* ==========================================================================
   AURELIA & CO. | HAUTE JOAILLERIE & CERTIFIED DIAMONDS
   Luxury Design System & Core Stylesheet
   Framework: Bootstrap 5.3 + Custom Luxury CSS (Vanilla)
   ========================================================================== */

:root {
  /* Luxury Color Palette */
  --color-primary: #121316;          /* Deep Charcoal / Near Black */
  --color-primary-rgb: 18, 19, 22;
  --color-canvas: #FCFCF9;           /* Warm Ivory Canvas */
  --color-surface: #F6F5F0;          /* Soft Warm Neutral Surface */
  --color-surface-hover: #EFECE6;
  --color-card: #FFFFFF;             /* Pure Card White */
  --color-accent: #C5A059;           /* Champagne Gold Accent */
  --color-accent-rgb: 197, 160, 89;
  --color-accent-hover: #AF8B45;
  --color-accent-subtle: rgba(197, 160, 89, 0.1);
  --color-text-main: #16171A;        /* Dark Charcoal */
  --color-text-muted: #696865;       /* Warm Grey Muted */
  --color-text-light: #F6F5F2;       /* Off-White Text on Dark */
  --color-border: rgba(22, 23, 26, 0.08); /* Hairline Border */
  --color-border-dark: rgba(255, 255, 255, 0.12);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Elevation & Transition */
  --transition-smooth: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  --box-shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.04);
  --box-shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* Global Reset & Base Typography */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-canvas);
  color: var(--color-text-main);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.font-display {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  text-wrap: balance;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); line-height: 1.15; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); line-height: 1.2; }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.85rem); line-height: 1.3; }
h4 { font-size: 1.25rem; line-height: 1.4; }

p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* Luxury Editorial Kicker */
.editorial-kicker {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.5rem;
}

/* Luxury Dividers & Rules */
.divider-gold {
  width: 48px;
  height: 1px;
  background-color: var(--color-accent);
  margin: 1rem auto;
}

.divider-gold-left {
  width: 48px;
  height: 1px;
  background-color: var(--color-accent);
  margin: 1rem 0;
}

/* ==========================================================================
   Common Top Bar & Navigation
   ========================================================================== */

/* Announcement Bar */
.announcement-bar {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border-dark);
}

.announcement-bar a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Main Navbar */
.site-header {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1020;
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.navbar-brand {
  font-family: var(--font-display);
  font-size: 1.65rem;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--color-primary) !important;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand .brand-symbol {
  color: var(--color-accent);
  font-size: 1.35rem;
}

.navbar-nav .nav-link {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-primary) !important;
  padding: 1.25rem 0.85rem !important;
  position: relative;
  transition: var(--transition-smooth);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--color-accent) !important;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  right: 0.85rem;
  height: 1px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

/* Dropdown Menus */
.dropdown-menu {
  border-radius: 0;
  border: 1px solid var(--color-border);
  box-shadow: var(--box-shadow-hover);
  padding: 0.75rem 0;
  margin-top: 0;
  background-color: #FFFFFF;
}

.dropdown-item {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text-main);
  padding: 0.55rem 1.5rem;
  transition: var(--transition-smooth);
}

.dropdown-item:hover {
  background-color: var(--color-surface);
  color: var(--color-accent);
  padding-left: 1.75rem;
}

/* Header Action Icons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-action-btn {
  background: none;
  border: none;
  padding: 0.35rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.header-action-btn:hover {
  color: var(--color-accent);
}

.header-action-btn .badge-counter {
  position: absolute;
  top: -2px;
  right: -6px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.625rem;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: 50%;
}

/* ==========================================================================
   Luxury Buttons & Interactive Controls (Zero-Pill Discipline)
   ========================================================================== */

.btn-luxury-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background-color: var(--color-primary);
  color: #FFFFFF;
  border: 1px solid var(--color-primary);
  border-radius: 0; /* Strict zero-pill */
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-luxury-primary:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
}

.btn-luxury-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 0;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-luxury-outline:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-luxury-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background-color: var(--color-accent);
  color: #FFFFFF;
  border: 1px solid var(--color-accent);
  border-radius: 0;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.btn-luxury-gold:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #FFFFFF;
}

.btn-luxury-text {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
}

.btn-luxury-text::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: transform 0.2s ease;
}

.btn-luxury-text:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Product Cards & Grid Systems
   ========================================================================== */

.product-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-smooth);
}

.product-card:hover {
  border-color: rgba(197, 160, 89, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-hover);
}

.product-image-container {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-image-container img {
  transform: scale(1.05);
}

.product-wishlist-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  cursor: pointer;
  z-index: 2;
  transition: var(--transition-smooth);
}

.product-wishlist-btn:hover,
.product-wishlist-btn.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.product-wishlist-btn.active .ti-heart {
  color: #E65A5A;
}

.product-quickview-btn {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(18, 19, 22, 0.9);
  color: #FFFFFF;
  border: none;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.65rem 0;
  font-weight: 500;
  transform: translateY(100%);
  transition: transform 0.22s ease;
  z-index: 2;
  cursor: pointer;
}

.product-card:hover .product-quickview-btn {
  transform: translateY(0);
}

.product-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  background-color: #FFFFFF;
}

.product-spec-kicker {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.product-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.35;
  margin-bottom: 0.4rem;
  font-weight: 600;
  color: var(--color-primary);
}

.product-meta-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.85rem;
}

.product-meta-sep {
  color: rgba(0,0,0,0.2);
}

.product-price {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  margin-top: auto;
}

/* ==========================================================================
   Trust Strip & Certified Bar
   ========================================================================== */

.trust-strip {
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 2.25rem 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trust-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.35rem;
  flex-shrink: 0;
  background-color: var(--color-surface);
}

.trust-title {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
  color: var(--color-primary);
}

.trust-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.4;
}

/* ==========================================================================
   Filter Panel (Diamond & Jewellery Listing)
   ========================================================================== */

.filter-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 1.5rem;
}

.filter-group-title {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.shape-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.shape-btn {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.25rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.shape-btn:hover,
.shape-btn.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.shape-btn.active .shape-label {
  color: #FFFFFF;
}

.shape-icon {
  font-size: 1.15rem;
  display: block;
  margin-bottom: 0.25rem;
}

.shape-label {
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: block;
  font-weight: 500;
  color: var(--color-text-main);
}

/* Segmented Buttons for Cut/Color/Clarity */
.segmented-control {
  display: flex;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  overflow: hidden;
}

.segmented-btn {
  flex: 1;
  border: none;
  background: none;
  padding: 0.45rem 0.2rem;
  font-size: 0.7rem;
  font-weight: 500;
  text-align: center;
  color: var(--color-text-main);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.segmented-btn:not(:last-child) {
  border-right: 1px solid var(--color-border);
}

.segmented-btn:hover {
  background-color: rgba(197, 160, 89, 0.15);
}

.segmented-btn.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

/* Range Sliders */
.range-slider-wrapper {
  margin-top: 0.5rem;
}

.luxury-slider {
  accent-color: var(--color-accent);
  width: 100%;
}

/* ==========================================================================
   Product Detail (PDP)
   ========================================================================== */

.pdp-gallery-main {
  position: relative;
  aspect-ratio: 1 / 1;
  background-color: var(--color-surface);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.pdp-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.pdp-thumbs {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.pdp-thumb {
  width: 70px;
  height: 70px;
  border: 1px solid var(--color-border);
  cursor: pointer;
  background-color: var(--color-surface);
  overflow: hidden;
  opacity: 0.65;
  transition: var(--transition-smooth);
}

.pdp-thumb.active,
.pdp-thumb:hover {
  opacity: 1;
  border-color: var(--color-accent);
}

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

.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table tr {
  border-bottom: 1px solid var(--color-border);
}

.spec-table td {
  padding: 0.65rem 0;
  font-size: 0.8125rem;
}

.spec-table td:first-child {
  color: var(--color-text-muted);
  width: 40%;
}

.spec-table td:last-child {
  font-weight: 500;
  color: var(--color-text-main);
  text-align: right;
}

/* Metal Options */
.metal-option-selector {
  display: flex;
  gap: 0.75rem;
}

.metal-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.metal-btn:hover,
.metal-btn.active {
  border-color: var(--color-primary);
  background-color: var(--color-surface);
}

.metal-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid rgba(0,0,0,0.15);
}

.swatch-platinum { background-color: #E5E7EB; }
.swatch-yellow-gold { background-color: #E2C974; }
.swatch-rose-gold { background-color: #E9B29A; }
.swatch-white-gold { background-color: #DFE1E5; }

/* ==========================================================================
   Editorial & Brand Story Sections
   ========================================================================== */

.editorial-block {
  padding: 5.5rem 0;
}

.editorial-block.dark-theme {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.editorial-block.dark-theme h1,
.editorial-block.dark-theme h2,
.editorial-block.dark-theme h3 {
  color: #FFFFFF;
}

.editorial-block.dark-theme p {
  color: rgba(255, 255, 255, 0.75);
}

.editorial-block.surface-theme {
  background-color: var(--color-surface);
}

/* 4Cs Education Cards */
.edu-4c-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 2.25rem;
  height: 100%;
  transition: var(--transition-smooth);
  position: relative;
}

.edu-4c-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--box-shadow-hover);
}

.edu-4c-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  opacity: 0.35;
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   Slide-Over Cart Drawer & Modals
   ========================================================================== */

.cart-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.cart-drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 440px;
  height: 100vh;
  background-color: #FFFFFF;
  z-index: 1055;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
}

.cart-drawer.active {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-drawer-body {
  padding: 1.5rem;
  flex-grow: 1;
  overflow-y: auto;
}

.cart-drawer-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.cart-item-row {
  display: flex;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.cart-item-img {
  width: 72px;
  height: 72px;
  background-color: var(--color-surface);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

/* Modals */
.modal-content {
  border-radius: 0;
  border: 1px solid var(--color-border);
}

.modal-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 1.75rem;
}

.modal-body {
  padding: 1.75rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: 5rem 0 2rem;
  border-top: 1px solid var(--color-border-dark);
}

.site-footer h5 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.8125rem;
}

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

.footer-nav li {
  margin-bottom: 0.65rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8125rem;
  transition: var(--transition-smooth);
}

.footer-nav a:hover {
  color: var(--color-accent);
  padding-left: 0.25rem;
}

.newsletter-form {
  display: flex;
  margin-top: 1rem;
}

.newsletter-input {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border-dark);
  color: #FFFFFF;
  padding: 0.65rem 1rem;
  font-size: 0.8125rem;
  flex-grow: 1;
  border-radius: 0;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.1);
}

.newsletter-btn {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border: 1px solid var(--color-accent);
  padding: 0 1.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.newsletter-btn:hover {
  background-color: var(--color-accent-hover);
}

.footer-bottom {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1090;
}

.luxury-toast {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-left: 3px solid var(--color-accent);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.8125rem;
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Responsive Refinements
   ========================================================================== */
@media (max-width: 1399.98px) {
    .navbar-brand > span {
      display: none;
    }
}
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: #FFFFFF;
    padding: 1.25rem;
    border-top: 1px solid var(--color-border);
    margin-top: 0.5rem;
  }
  .navbar-nav .nav-link {
    padding: 0.75rem 0 !important;
  }
  .shape-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 575.98px) {
  .shape-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .header-actions {
    gap: 0.65rem;
  }
}