/* ========================================
   LAYOUT
======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gap);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--gap);
}

/* === FLEX === */
.flex {
  display: flex;
  gap: var(--gap);
}

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-center { justify-content: center; align-items: center; }
.flex-between { justify-content: space-between; align-items: center; }
.flex-end { justify-content: flex-end; align-items: center; }
.flex-start { justify-content: flex-start; align-items: center; }

/* === GRID === */
.grid {
  display: grid;
  gap: var(--gap);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* ========================================
   BUTTONS
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-sm);
  padding: var(--gap-sm) var(--gap);
  border: var(--border-width) solid transparent;
  border-radius: var(--radius);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  text-decoration: none;
  white-space: nowrap;
  background: var(--bg-alt);
  color: var(--text);
}

.btn .icon {
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-secondary {
  background: var(--bg-alt);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--border);
}

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

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

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

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

.btn-outline:hover:not(:disabled) {
  background: var(--primary);
  color: var(--white);
}

.btn-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--primary);
  text-decoration: underline;
}

.btn-sm {
  padding: var(--gap-xs) var(--gap-sm);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--gap) var(--gap-lg);
  font-size: var(--text-lg);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  padding: var(--gap-sm);
  width: 2.5rem;
  height: 2.5rem;
}

.btn-icon.btn-sm {
  width: 2rem;
  height: 2rem;
}

/* ========================================
   FORMS
======================================== */
.form-group {
  margin-bottom: var(--gap);
}

label {
  display: block;
  font-weight: var(--weight-medium);
  margin-bottom: var(--gap-sm);
  font-size: var(--text-sm);
  color: var(--text);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="search"],
textarea,
select {
  width: 100%;
  padding: var(--gap-sm) var(--gap);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--duration), box-shadow var(--duration);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23757575' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--gap-sm) center;
  background-size: 1.5em;
  padding-right: 2.5rem;
}

.form-help {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--gap-xs);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--danger);
  margin-top: var(--gap-xs);
}

input.is-invalid,
textarea.is-invalid,
select.is-invalid {
  border-color: var(--danger);
}

input.is-valid,
textarea.is-valid,
select.is-valid {
  border-color: var(--success);
}

/* ========================================
   CARDS
======================================== */
.card {
  background: var(--bg-elevated);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: var(--gap);
  border-bottom: var(--border-width) solid var(--border);
  background: var(--bg-alt);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin: 0;
  color: var(--text);
}

.card-body {
  padding: var(--gap);
}

.card-footer {
  padding: var(--gap);
  border-top: var(--border-width) solid var(--border);
  background: var(--bg-alt);
}

/* ========================================
   MODALS
======================================== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  padding: var(--gap);
  backdrop-filter: blur(2px);
}

.modal.active {
  display: flex;
  animation: fadeIn var(--duration);
}

.modal-content {
  background: var(--bg);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  animation: slideUp var(--duration-slow) var(--ease);
  border: var(--border-width) solid var(--border);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--gap-lg);
  border-bottom: var(--border-width) solid var(--border);
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: all var(--duration);
}

.modal-close:hover {
  background: var(--bg-alt);
  color: var(--text);
}

.modal-body {
  padding: var(--gap-lg);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--gap-sm);
  padding: var(--gap-lg);
  border-top: var(--border-width) solid var(--border);
}

/* ========================================
   FLASH MESSAGES / TOASTS
======================================== */
.toast-container {
  position: fixed;
  top: var(--gap);
  right: var(--gap);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
  max-width: 400px;
}

.toast {
  background: var(--bg-elevated);
  border: var(--border-width) solid var(--border);
  border-left: 4px solid var(--info);
  border-radius: var(--radius);
  padding: var(--gap);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--gap);
  animation: slideInRight var(--duration-slow) var(--ease);
}

.toast.toast-success {
  border-left-color: var(--success);
}

.toast.toast-danger {
  border-left-color: var(--danger);
}

.toast.toast-warning {
  border-left-color: var(--warning);
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: var(--weight-semibold);
  margin-bottom: var(--gap-xs);
  color: var(--text);
}

.toast-message {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.toast-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration);
}

.toast-close:hover {
  color: var(--text);
}

/* ========================================
   DRAWER / SIDEBAR
======================================== */
.drawer-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-drawer) - 1);
  backdrop-filter: blur(2px);
}

.drawer-overlay.active {
  display: block;
  animation: fadeIn var(--duration);
}

.drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 280px;
  background: var(--bg-elevated);
  border-right: var(--border-width) solid var(--border);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-drawer);
  transition: transform var(--duration-slow) var(--ease);
  overflow-y: auto;
}

.drawer-left {
  left: 0;
  transform: translateX(-100%);
}

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

.drawer-right {
  right: 0;
  transform: translateX(100%);
}

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

.drawer-header {
  padding: var(--gap-lg);
  border-bottom: var(--border-width) solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin: 0;
}

.drawer-body {
  padding: var(--gap);
}

.drawer-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.drawer-menu-item {
  margin-bottom: var(--gap-xs);
}

.drawer-menu-link {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: var(--gap);
  border-radius: var(--radius);
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--duration);
}

.drawer-menu-link:hover,
.drawer-menu-link.active {
  background: var(--bg-alt);
  color: var(--text);
  text-decoration: none;
}

/* ========================================
   TABS
======================================== */
.tabs {
  display: flex;
  border-bottom: var(--border-width) solid var(--border);
  margin-bottom: var(--gap);
  gap: var(--gap-sm);
  overflow-x: auto;
}

.tab {
  padding: var(--gap-sm) var(--gap);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  color: var(--text-muted);
  font-weight: var(--weight-medium);
  transition: all var(--duration);
  white-space: nowrap;
}

.tab:hover {
  color: var(--text);
}

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--duration);
}

/* ========================================
   TABLE
======================================== */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--gap);
}

thead {
  background: var(--bg-alt);
  border-bottom: 2px solid var(--border);
}

th {
  padding: var(--gap);
  text-align: left;
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--text);
}

td {
  padding: var(--gap);
  border-bottom: var(--border-width) solid var(--border);
  color: var(--text-muted);
}

tbody tr:hover {
  background: var(--bg-alt);
}

tbody tr:last-child td {
  border-bottom: none;
}

/* ========================================
   BADGES
======================================== */
.badge {
  display: inline-block;
  padding: var(--gap-xs) var(--gap-sm);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  background: var(--bg-alt);
  border: var(--border-width) solid var(--border);
  color: var(--text);
}

.badge-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.badge-success {
  background: var(--success);
  color: var(--white);
  border-color: var(--success);
}

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

.badge-warning {
  background: var(--warning);
  color: var(--white);
  border-color: var(--warning);
}

.badge-info {
  background: var(--info);
  color: var(--white);
  border-color: var(--info);
}

/* ========================================
   ALERTS
======================================== */
.alert {
  padding: var(--gap);
  border-radius: var(--radius);
  border-left: 4px solid;
  margin-bottom: var(--gap);
  background: var(--bg-alt);
}

.alert-info {
  background: rgba(33, 150, 243, 0.1);
  border-left-color: var(--info);
  color: var(--info);
}

.alert-success {
  background: rgba(76, 175, 80, 0.1);
  border-left-color: var(--success);
  color: var(--success);
}

.alert-warning {
  background: rgba(255, 152, 0, 0.1);
  border-left-color: var(--warning);
  color: var(--warning);
}

.alert-danger {
  background: rgba(244, 67, 54, 0.1);
  border-left-color: var(--danger);
  color: var(--danger);
}

/* ========================================
   BREADCRUMB
======================================== */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
  list-style: none;
  margin-bottom: var(--gap);
  font-size: var(--text-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  color: var(--text-muted);
}

.breadcrumb-item:not(:last-child)::after {
  content: "/";
  color: var(--text-muted);
}

.breadcrumb-item a {
  color: var(--primary);
}

.breadcrumb-item.active {
  color: var(--text);
}

/* ========================================
   PAGINATION
======================================== */
.pagination {
  display: flex;
  gap: var(--gap-sm);
  list-style: none;
  justify-content: center;
  margin: var(--gap) 0;
}

.pagination-item {
  display: inline-flex;
}

.pagination-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 var(--gap-sm);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  transition: all var(--duration);
}

.pagination-link:hover {
  background: var(--bg-alt);
  text-decoration: none;
}

.pagination-link.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.pagination-link:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ========================================
   PROGRESS BAR
======================================== */
.progress {
  height: 8px;
  background: var(--bg-alt);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--primary);
  transition: width var(--duration-slow) var(--ease);
}

.progress-bar-success {
  background: var(--success);
}

.progress-bar-danger {
  background: var(--danger);
}

.progress-bar-warning {
  background: var(--warning);
}

/* ========================================
   SPINNER
======================================== */
.spinner {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid var(--bg-alt);
  border-top-color: var(--primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 1rem;
  height: 1rem;
  border-width: 2px;
}

.spinner-lg {
  width: 2.5rem;
  height: 2.5rem;
  border-width: 4px;
}

/* ========================================
   HEADER
======================================== */
.header {
  background: var(--bg-elevated);
  border-bottom: var(--border-width) solid var(--border);
  padding: var(--gap);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--primary);
}

.nav {
  display: flex;
  gap: var(--gap-lg);
  align-items: center;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: var(--weight-medium);
  transition: color var(--duration);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  text-decoration: none;
}

/* ========================================
   FOOTER
======================================== */
.footer {
  background: var(--bg-alt);
  border-top: var(--border-width) solid var(--border);
  padding: var(--gap-lg);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-top: var(--gap-2xl);
}

/* ========================================
   LANGUAGE SELECTOR
======================================== */
.language-selector {
  position: relative;
}

.language-toggle {
  display: flex;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--border-width) solid var(--border);
}

.language-toggle-btn {
  padding: var(--gap-xs) var(--gap-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  background: var(--bg);
  color: var(--text-muted);
  border: none;
  cursor: pointer;
  transition: all var(--duration);
  text-decoration: none;
}

.language-toggle-btn:hover,
.language-toggle-btn.active {
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
}

/* ========================================
   UTILITIES
======================================== */
.hidden { display: none !important; }
.invisible { visibility: hidden !important; }
.block { display: block !important; }
.inline { display: inline !important; }
.inline-block { display: inline-block !important; }

/* Text align */
.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

/* Text colors */
.text-muted { color: var(--text-muted) !important; }
.text-primary { color: var(--primary) !important; }
.text-danger { color: var(--danger) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }

/* Font sizes */
.text-xs { font-size: var(--text-xs) !important; }
.text-sm { font-size: var(--text-sm) !important; }
.text-base { font-size: var(--text-base) !important; }
.text-lg { font-size: var(--text-lg) !important; }
.text-xl { font-size: var(--text-xl) !important; }

/* Font weights */
.font-normal { font-weight: var(--weight-normal) !important; }
.font-medium { font-weight: var(--weight-medium) !important; }
.font-semibold { font-weight: var(--weight-semibold) !important; }
.font-bold { font-weight: var(--weight-bold) !important; }

/* Spacing */
.m-0 { margin: 0 !important; }
.mt-sm { margin-top: var(--gap-sm) !important; }
.mt { margin-top: var(--gap) !important; }
.mt-lg { margin-top: var(--gap-lg) !important; }
.mb-sm { margin-bottom: var(--gap-sm) !important; }
.mb { margin-bottom: var(--gap) !important; }
.mb-lg { margin-bottom: var(--gap-lg) !important; }

.p-0 { padding: 0 !important; }
.p-sm { padding: var(--gap-sm) !important; }
.p { padding: var(--gap) !important; }
.p-lg { padding: var(--gap-lg) !important; }

.gap-sm { gap: var(--gap-sm) !important; }
.gap { gap: var(--gap) !important; }
.gap-lg { gap: var(--gap-lg) !important; }

/* Width */
.w-full { width: 100% !important; }
.w-auto { width: auto !important; }

/* Cursor */
.cursor-pointer { cursor: pointer !important; }
.cursor-not-allowed { cursor: not-allowed !important; }

/* Opacity */
.opacity-50 { opacity: 0.5 !important; }
.opacity-75 { opacity: 0.75 !important; }

/* ========================================
   STEPPER
======================================== */
.stepper {
  display: flex;
  justify-content: center;
  margin-bottom: var(--gap-xl);
}

.stepper-item {
  display: flex;
  align-items: center;
  position: relative;
}

.stepper-item:not(:last-child)::after {
  content: '';
  width: 60px;
  height: 2px;
  background: var(--border);
  margin: 0 var(--gap);
}

.stepper-item.completed:not(:last-child)::after {
  background: var(--primary);
}

.stepper-number {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bg-alt);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: all var(--duration);
}

.stepper-item.active .stepper-number {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.stepper-item.completed .stepper-number {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.stepper-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: var(--gap-sm);
  font-size: var(--text-xs);
  color: var(--text-muted);
  white-space: nowrap;
}

.stepper-item.active .stepper-label {
  color: var(--text);
  font-weight: var(--weight-medium);
}

/* ========================================
   WARRANTY CARD PREVIEW
======================================== */
.warranty-card-preview {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--gap-xl);
  max-width: 500px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.warranty-card-logo {
  text-align: center;
  margin-bottom: var(--gap-lg);
}

.warranty-card-logo img {
  max-height: 60px;
}

.warranty-card-logo .logo-text {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: 0.1em;
  color: var(--text);
}

.warranty-card-title {
  text-align: center;
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text);
  margin-bottom: var(--gap-xl);
  padding-bottom: var(--gap);
  border-bottom: 1px solid var(--border);
}

.warranty-card-content {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--gap-lg);
  align-items: center;
}

.warranty-card-qr {
  width: 120px;
  height: 120px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.warranty-card-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.warranty-card-fields {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.warranty-card-field {
  display: flex;
  flex-direction: column;
  gap: var(--gap-xs);
}

.warranty-card-field-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.warranty-card-field-value {
  padding: var(--gap-sm) var(--gap);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  min-height: 38px;
  display: flex;
  align-items: center;
}

/* ========================================
   ANIMATIONS
======================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .nav {
    display: none;
  }

  .tabs {
    overflow-x: auto;
  }

  .table-responsive {
    overflow-x: auto;
  }
}