/* ==========================================================================
   Indraprint — Global stylesheet (reset, typography, layout, components)
   Mobile-first: base rules target small screens, min-width queries enhance up.
   Theme: Premium Print Studio — deep navy ink, brand red, crisp surfaces.
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, picture, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Base ---------- */
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-ink);
  background: var(--color-surface-alt);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
}
h1 { font-size: clamp(1.9rem, 4vw + 0.8rem, var(--text-4xl)); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 2.4vw + 0.6rem, var(--text-3xl)); font-weight: 800; }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
p { color: var(--color-ink-muted); }
a { transition: color var(--transition-fast); }
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

::selection { background: var(--color-primary); color: #fff; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-6); }
}

.section { padding-block: var(--space-6); }
@media (min-width: 1024px) { .section { padding-block: var(--space-8); } }

.grid { display: grid; gap: var(--space-5); }
.grid > *, .footer-grid > *, .shop-layout > *, .cart-layout > *, .cart-row > *, .checkout-layout > *, .product-detail-layout > *, .account-layout > * {
  min-width: 0;
}
.grid-2 { grid-template-columns: repeat(1, 1fr); }
.grid-3 { grid-template-columns: repeat(1, 1fr); }
.grid-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.gap-1 { gap: var(--space-1); } .gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); } .gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }
.text-center { text-align: center; }
.py-2\.5 { padding-block: 0.625rem; }
.text-muted { color: var(--color-ink-muted); }
.text-primary { color: var(--color-primary); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-info { color: var(--color-info); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.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;
}
.visually-hidden-focusable:not(:focus):not(:focus-within) {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.visually-hidden-focusable:focus {
  position: fixed; top: var(--space-2); left: 50%; transform: translateX(-50%);
  width: auto; height: auto; clip: auto; margin: 0; overflow: visible; white-space: normal;
  z-index: var(--z-toast);
  background: var(--color-ink); color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

/* ---------- Section headings ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}
.section-head { max-width: 680px; }
.section-head p { margin-top: var(--space-3); }
.section-title { margin-bottom: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
  touch-action: manipulation;
}
.btn:active { transform: scale(0.97); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

/* Primary - Primary brand action */
.btn-primary { 
  background: var(--gradient-primary); 
  color: #fff; 
  box-shadow: var(--shadow-primary);
  border: none;
}
.btn-primary:hover { 
  box-shadow: 0 8px 22px rgba(216, 54, 60, 0.45); 
}
.btn-primary:focus-visible { outline: none; box-shadow: var(--shadow-primary), var(--focus-ring); }

/* Secondary / Accent - Secondary brand action */
.btn-secondary, .btn-accent { 
  background: var(--gradient-accent); 
  color: #fff; 
  box-shadow: 0 4px 14px rgba(23, 147, 90, 0.35);
  border: none;
}
.btn-secondary:hover, .btn-accent:hover { 
  box-shadow: 0 6px 20px rgba(23, 147, 90, 0.45); 
}

/* Outline - Secondary actions */
.btn-outline { 
  background: var(--color-surface); 
  border: 1.5px solid var(--color-border-strong); 
  color: var(--color-ink); 
}
.btn-outline:hover { 
  border-color: var(--color-primary); 
  color: var(--color-primary);
  background: var(--color-primary-tint);
}

/* Ghost - Tertiary actions */
.btn-ghost { 
  background: transparent; 
  color: var(--color-ink); 
  border: 1.5px solid transparent;
}
.btn-ghost:hover { 
  background: var(--color-surface-sunken); 
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Danger - Destructive actions */
.btn-danger { 
  background: var(--color-danger); 
  color: #fff; 
  box-shadow: 0 4px 14px rgba(216, 54, 60, 0.35);
  border: none;
}
.btn-danger:hover { 
  background: var(--color-primary-dark); 
  box-shadow: 0 6px 20px rgba(216, 54, 60, 0.45);
}

/* Success - Positive actions */
.btn-success { 
  background: var(--color-accent); 
  color: #fff; 
  box-shadow: 0 4px 14px rgba(23, 147, 90, 0.35);
  border: none;
}
.btn-success:hover { 
  background: var(--color-accent-dark); 
  box-shadow: 0 6px 20px rgba(23, 147, 90, 0.45);
}

/* Sizes */
.btn-sm { min-height: 38px; padding: 0 var(--space-4); font-size: var(--text-sm); }
.btn-md { min-height: 44px; padding: 0 var(--space-5); font-size: var(--text-base); }
.btn-lg { min-height: 54px; padding: 0 var(--space-6); font-size: var(--text-md); }
.btn-xl { min-height: 60px; padding: 0 var(--space-8); font-size: var(--text-lg); }
.btn-block { width: 100%; }
.btn-icon { min-width: 44px; padding: 0; justify-content: center; }

/* Loading state */
.btn.loading { 
  position: relative; 
  color: transparent; 
  pointer-events: none; 
}
.btn.loading::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  opacity: 0.75;
}

/* ---------- Forms ---------- */
.field { 
  display: flex; 
  flex-direction: column; 
  gap: var(--space-2); 
  margin-bottom: var(--space-4); 
  position: relative;
}
.field label { 
  font-weight: 600; 
  font-size: var(--text-sm); 
  color: var(--color-ink);
  transition: color var(--transition-fast);
}
.field .hint { font-size: var(--text-xs); color: var(--color-ink-faint); }
.field .error { font-size: var(--text-xs); color: var(--color-danger); margin-top: var(--space-1); }

/* Modern floating label input group */
.field-floating {
  position: relative;
}
.field-floating .input {
  padding-top: var(--space-5);
  padding-bottom: var(--space-2);
}
.field-floating label {
  position: absolute;
  top: 50%;
  left: var(--space-4);
  transform: translateY(-50%);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-ink-muted);
  pointer-events: none;
  transition: all var(--transition-fast);
  background: transparent;
  padding-inline: var(--space-1);
}
.field-floating .input:focus + label,
.field-floating .input:not(:placeholder-shown) + label,
.field-floating .input:valid + label {
  top: var(--space-1);
  left: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface);
  padding-inline: var(--space-1);
  transform: translateY(0);
}

.input, select.input, textarea.input {
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-base);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  background-color: var(--color-surface);
}
.input:focus, select.input:focus, textarea.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
  background-color: var(--color-surface);
}
.input:hover, select.input:hover, textarea.input:hover {
  border-color: var(--color-border-strong);
}
.input:disabled, select.input:disabled, textarea.input:disabled {
  background: var(--color-surface-sunken);
  color: var(--color-ink-muted);
  cursor: not-allowed;
}
.input::placeholder, select.input::placeholder, textarea.input::placeholder {
  color: var(--color-ink-faint);
  opacity: 1;
}
textarea.input { 
  min-height: 104px; 
  padding-block: var(--space-3); 
  resize: vertical; 
}
.input:focus, select.input:focus, textarea.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-tint);
}
.input.has-error, select.input.has-error, textarea.input.has-error { 
  border-color: var(--color-danger); 
}
.input.has-error:focus, select.input.has-error:focus, textarea.input.has-error:focus { 
  box-shadow: 0 0 0 3px var(--color-danger-tint); 
}
.field-row { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.field-row .field { flex: 1 1 200px; }

.checkbox-row { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-ink-muted); }
.checkbox-row input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--color-primary); cursor: pointer; }

/* Select styling */
select.input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238490A4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}
select.input:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23D8363C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

/* Floating label support */
.field-floating .input {
  padding-top: var(--space-5);
  padding-bottom: var(--space-2);
}
.field-floating label {
  position: absolute;
  top: 50%;
  left: var(--space-4);
  transform: translateY(-50%);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-ink-muted);
  pointer-events: none;
  transition: all var(--transition-fast);
  background: transparent;
  padding-inline: var(--space-1);
}
.field-floating .input:focus + label,
.field-floating .input:not(:placeholder-shown) + label,
.field-floating .input:valid + label {
  top: var(--space-1);
  left: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface);
  padding-inline: var(--space-1);
  transform: translateY(0);
}

/* Select with floating label */
.field-floating select.input {
  padding-top: var(--space-5);
  padding-bottom: var(--space-2);
}
.field-floating select.input:focus + label,
.field-floating select.input:not([value=""]) + label {
  top: var(--space-1);
  left: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface);
  padding-inline: var(--space-1);
  transform: translateY(0);
}

/* Input error state */
.input.has-error, select.input.has-error, textarea.input.has-error { 
  border-color: var(--color-danger); 
}
.input.has-error:focus, select.input.has-error:focus, textarea.input.has-error:focus { 
  box-shadow: 0 0 0 3px var(--color-danger-tint); 
}

/* File input styling */
.input-file {
  position: relative;
  display: inline-block;
  width: 100%;
}
.input-file input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.input-file-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}
.input-file:hover .input-file-label {
  border-color: var(--color-primary);
  background: var(--color-primary-tint);
  color: var(--color-primary);
}
.input-file input[type="file"]:focus-visible + .input-file-label {
  outline: none;
  box-shadow: var(--focus-ring);
  border-color: var(--color-primary);
  border-style: solid;
}

/* ---------- Card ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  background-image: var(--gradient-card);
}
.card-pad { padding: var(--space-5); }
.card-sm { padding: var(--space-4); }
.card-lg { padding: var(--space-6); }

/* Card variants */
.card-hover { 
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-fast); 
}
.card-hover:hover { 
  box-shadow: var(--shadow-md); 
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
}

.card-interactive {
  cursor: pointer;
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-fast);
}
.card-interactive:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
}
.card-interactive:active {
  transform: translateY(-2px) scale(0.99);
}

.card-flat {
  box-shadow: none;
  border: 1px solid var(--color-border);
}
.card-flat:hover {
  border-color: var(--color-border-strong);
}

.card-elevated {
  box-shadow: var(--shadow-lg);
  border: none;
}

/* Card with image */
.card-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.card-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--transition-slow) var(--ease-out);
}
.card-hover:hover .card-media img,
.card-interactive:hover .card-media img {
  transform: scale(1.05);
}

/* Card footer */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  margin: calc(var(--space-5) * -1) calc(var(--space-5) * -1) 0;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

/* ---------- Badge / Tag ---------- */
.badge {
  display: inline-flex; align-items: center; gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}
.badge-sm { padding: var(--space-05) var(--space-2); font-size: 10px; }
.badge-lg { padding: var(--space-15) var(--space-4); font-size: var(--text-sm); }

.badge-primary { background: var(--color-primary-tint); color: var(--color-primary-dark); }
.badge-accent { background: var(--color-accent-tint); color: var(--color-accent-dark); }
.badge-warning { background: var(--color-warning-tint); color: var(--color-warning); }
.badge-info { background: var(--color-info-tint); color: var(--color-info); }
.badge-neutral { background: var(--color-surface-sunken); color: var(--color-ink-muted); }
.badge-danger { background: var(--color-danger-tint); color: var(--color-danger); }
.badge-success { background: var(--color-accent-tint); color: var(--color-accent-dark); }

/* Badge with icon */
.badge-icon { gap: var(--space-15); }
.badge-icon i { font-size: 10px; }

/* Badge outline variant */
.badge-outline {
  background: transparent;
  border: 1.5px solid currentColor;
}
.badge-outline.badge-primary { color: var(--color-primary); }
.badge-outline.badge-accent { color: var(--color-accent); }
.badge-outline.badge-warning { color: var(--color-warning); }
.badge-outline.badge-danger { color: var(--color-danger); }

/* Badge with dot indicator */
.badge-dot {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.badge-dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* Order status badges */
.status-pending { background: var(--color-warning-tint); color: var(--color-warning); }
.status-paid, .status-processing { background: var(--color-info-tint); color: var(--color-info); }
.status-shipped { background: var(--color-primary-tint); color: var(--color-primary-dark); }
.status-delivered { background: var(--color-accent-tint); color: var(--color-accent-dark); }
.status-cancelled { background: var(--color-surface-sunken); color: var(--color-ink-faint); }

/* Badge with pulse animation for live status */
.badge-live {
  animation: pulseSoft 2s ease-in-out infinite;
}

/* ---------- Alerts / Flash ---------- */
.alert {
  display: flex; align-items: flex-start; gap: var(--space-3);
  padding: var(--space-4) var(--space-5); border-radius: var(--radius-md);
  font-size: var(--text-sm); border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
}
.alert-icon {
  width: 20px; height: 20px; flex-shrink: 0;
  margin-top: 2px;
}
.alert-content { flex: 1; min-width: 0; }
.alert-title { font-weight: 600; margin-bottom: var(--space-1); }
.alert-message { font-size: var(--text-sm); line-height: 1.5; }
.alert-dismiss {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-ink-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.alert-dismiss:hover { background: var(--color-surface-sunken); color: var(--color-ink); }

.alert-success { background: var(--color-accent-tint); color: var(--color-accent-dark); border-color: #BFE7D2; }
.alert-error { background: var(--color-danger-tint); color: var(--color-primary-dark); border-color: #F3C6C7; }
.alert-info { background: var(--color-info-tint); color: var(--color-info); border-color: #C6DCF3; }
.alert-warning { background: var(--color-warning-tint); color: var(--color-warning); border-color: #F0DDB0; }

/* Flash alert with slide animation */
.alert.flash-alert { animation: fadeInDown var(--transition-base) var(--ease-out) both; }

/* Toast notifications */
.toast-container {
  position: fixed;
  bottom: var(--space-4); right: var(--space-4);
  z-index: var(--z-toast);
  display: flex; flex-direction: column; gap: var(--space-2);
  max-width: 380px;
  pointer-events: none;
}
.toast {
  display: flex; align-items: flex-start; gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  transform: translateX(120%);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.toast.show { transform: translateX(0); opacity: 1; }
.toast-icon {
  width: 24px; height: 24px; flex: none; border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
}
.toast-success .toast-icon { background: var(--color-accent-tint); color: var(--color-accent-dark); }
.toast-error .toast-icon { background: var(--color-danger-tint); color: var(--color-primary-dark); }
.toast-info .toast-icon { background: var(--color-info-tint); color: var(--color-info); }
.toast-warning .toast-icon { background: var(--color-warning-tint); color: var(--color-warning); }
.toast-message { font-size: var(--text-sm); font-weight: 500; color: var(--color-ink); flex: 1; padding-top: 2px; }
.toast-close { flex: none; color: var(--color-ink-faint); border-radius: var(--radius-sm); padding: var(--space-1); line-height: 1; }
.toast-close:hover { background: var(--color-surface-sunken); color: var(--color-ink); }
@media (max-width: 480px) {
  .toast-container { left: var(--space-3); right: var(--space-3); width: auto; bottom: var(--space-3); }
}

/* Flash alert with slide animation */
.alert.flash-alert { animation: fadeInDown var(--transition-base) var(--ease-out) both; }
.brand { display: flex; align-items: center; gap: var(--space-2); font-family: var(--font-heading); font-weight: 700; font-size: var(--text-lg); color: var(--color-ink); }
.brand img { height: 38px; width: auto; }
.main-nav { display: none; }
.main-nav ul { display: flex; gap: var(--space-5); }
.main-nav a { font-weight: 500; color: var(--color-ink-muted); padding: var(--space-2) 0; }
.main-nav a:hover, .main-nav a.active { color: var(--color-primary); }
.header-actions { display: flex; align-items: center; gap: var(--space-2); }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: var(--radius-full);
  color: var(--color-ink); position: relative;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.icon-btn:hover { background: var(--color-surface-sunken); }
.icon-btn:active { transform: scale(0.92); }
.icon-btn .count {
  position: absolute; top: 2px; right: 2px;
  background: var(--color-primary); color: #fff;
  font-size: 10px; font-weight: 700; line-height: 1;
  min-width: 16px; height: 16px; border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center; padding: 0 3px;
}
.menu-toggle { display: inline-flex; }
@media (min-width: 1024px) {
  .main-nav { display: block; }
  .menu-toggle { display: none; }
}

.mobile-nav { border-top: 1px solid var(--color-border); background: var(--color-surface); }
.mobile-nav ul { padding-block: var(--space-2); }
.mobile-nav li a { display: block; padding: var(--space-3) 0; font-weight: 500; min-height: 44px; }
/* ---------- Footer ---------- */
.site-footer { background: var(--color-surface-dark); color: #AEB7C8; padding-block: var(--space-7); margin-top: var(--space-8); }
.site-footer a { color: #AEB7C8; }
.site-footer a:hover { color: #fff; }
.site-footer h4 { color: #fff; font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-3); }
.site-footer .footer-grid { display: grid; gap: var(--space-6); grid-template-columns: 1fr; }
.site-footer li { margin-bottom: var(--space-2); font-size: var(--text-sm); }
.footer-bottom { border-top: 1px solid #273349; margin-top: var(--space-6); padding-top: var(--space-5); font-size: var(--text-xs); color: var(--color-ink-faint); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2); }
@media (min-width: 768px) {
  .site-footer .footer-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Auth pages ---------- */
.auth-shell {
  min-height: calc(100dvh - var(--header-height));
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-6) var(--space-4);
}
.auth-card { width: 100%; max-width: 440px; }
.auth-card .brand { justify-content: center; margin-bottom: var(--space-5); }
.auth-card h1 { font-size: var(--text-xl); text-align: center; margin-bottom: var(--space-1); }
.auth-card .subtitle { text-align: center; color: var(--color-ink-muted); font-size: var(--text-sm); margin-bottom: var(--space-5); }
.auth-switch { text-align: center; font-size: var(--text-sm); color: var(--color-ink-muted); margin-top: var(--space-4); }
.auth-switch a { color: var(--color-primary); font-weight: 600; }

/* ---------- Pagination ---------- */
.pagination { display: flex; align-items: center; justify-content: center; gap: var(--space-2); margin-top: var(--space-6); flex-wrap: wrap; }
.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 42px; border-radius: var(--radius-md);
  font-size: var(--text-sm); font-weight: 600; color: var(--color-ink-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; box-shadow: var(--shadow-primary); }
.pagination .disabled { opacity: 0.4; pointer-events: none; }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: var(--space-8) var(--space-4); color: var(--color-ink-muted); }
.empty-state svg { margin-inline: auto; margin-bottom: var(--space-4); color: var(--color-ink-faint); }

/* ---------- Hero (homepage) ---------- */
.hero {
  position: relative;
  padding-block: var(--space-8) var(--space-7);
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(216, 54, 60, 0.28), transparent 60%),
    radial-gradient(900px 480px at 0% 110%, rgba(23, 147, 90, 0.22), transparent 55%),
    linear-gradient(135deg, var(--color-surface-dark) 0%, var(--color-surface-dark-2) 55%, #101A30 100%);
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.5), transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.5), transparent 75%);
  pointer-events: none;
}
.hero-inner { position: relative; display: flex; flex-direction: column; gap: var(--space-7); align-items: center; text-align: center; }
.hero-copy { max-width: 680px; }
.hero-copy h1 { color: #fff; }
.hero-sub { color: rgba(255, 255, 255, 0.82); font-size: var(--text-md); margin-top: var(--space-3); }
.hero-copy .badge { background: rgba(255, 255, 255, 0.1); color: #fff; backdrop-filter: blur(6px); border: 1px solid rgba(255, 255, 255, 0.14); }
@media (min-width: 768px) {
  .hero-copy h1 { font-size: var(--text-4xl); }
}
@media (min-width: 1024px) {
  .hero-copy h1 { font-size: var(--text-5xl); }
  .hero-inner { flex-direction: row; justify-content: space-between; text-align: left; gap: var(--space-6); }
  .hero-copy { text-align: left; }
}

.hero-visual { position: relative; width: 100%; max-width: 460px; flex: none; }
.hero-visual img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.hero-visual::after {
  content: "";
  position: absolute; inset: -14px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: translate(14px, 14px);
  pointer-events: none;
}
.hero-stat-card {
  position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: var(--space-3);
  background: #fff; color: var(--color-ink);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}
.hero-stat-card strong { display: block; font-family: var(--font-heading); font-size: var(--text-lg); line-height: 1.1; color: var(--color-ink); }
.hero-stat-card span { font-size: var(--text-xs); color: var(--color-ink-faint); }
@media (min-width: 1024px) {
  .hero-visual { max-width: 480px; }
  .hero-stat-card { left: -24px; transform: none; }
}

/* ---------- Stats strip ---------- */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-7);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}
.stat-item { text-align: center; }
.stat-item strong { display: block; font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 800; color: #fff; }
.stat-item span { font-size: var(--text-xs); color: rgba(255, 255, 255, 0.7); }
@media (min-width: 768px) {
  .stat-strip { grid-template-columns: repeat(4, 1fr); padding: var(--space-6); }
}

/* ---------- Category / product cards ---------- */
.category-card, .product-card .card { overflow: hidden; }
.category-card img, .product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--color-surface-sunken);
}
.card-media { position: relative; }
.card-media img { transition: transform var(--transition-slow) var(--ease-out); }
.category-card:hover .card-media img, .product-card:hover .card-media img { transform: scale(1.05); }
.card-media .badge { position: absolute; top: var(--space-3); left: var(--space-3); z-index: 2; backdrop-filter: blur(4px); }

/* ---------- Trust badges ---------- */
.trust-item { text-align: center; }
.trust-icon {
  width: 56px; height: 56px; margin-inline: auto var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-primary-tint); color: var(--color-primary-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow-sm);
}
.trust-item strong { display: block; margin-bottom: var(--space-1); }

/* ---------- Shop layout ---------- */
.shop-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-6); align-items: start; }

/* Shop page hero band */
.shop-hero {
  padding-block: var(--space-6);
  background:
    radial-gradient(700px 260px at 90% -20%, rgba(216, 54, 60, 0.14), transparent 60%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
  border-bottom: 1px solid var(--color-border);
}
.shop-hero h1 { font-size: clamp(1.6rem, 3vw + 0.5rem, var(--text-3xl)); }
.shop-hero p { margin-top: var(--space-2); max-width: 640px; }
@media (min-width: 768px) {
  .shop-hero { padding-block: var(--space-7); }
}

.shop-sidebar { position: static; }
@media (min-width: 1024px) {
  .shop-sidebar { position: sticky; top: calc(var(--header-height) + var(--space-4)); }
}
.shop-filter-list li { margin-bottom: var(--space-1); }
.shop-filter-list a { display: flex; justify-content: space-between; gap: var(--space-2); padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); font-size: var(--text-sm); color: var(--color-ink-muted); font-weight: 500; min-height: 40px; align-items: center; transition: background var(--transition-fast), color var(--transition-fast); }
.shop-filter-list a:hover { background: var(--color-surface-sunken); color: var(--color-ink); }
.shop-filter-list a.active { background: var(--color-primary-tint); color: var(--color-primary-dark); font-weight: 600; }
@media (min-width: 768px) {
  .shop-layout { grid-template-columns: 230px 1fr; }
}

/* ---------- Variant chips ---------- */
.variant-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip {
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border); background: var(--color-surface);
  font-size: var(--text-sm); font-weight: 600; color: var(--color-ink); min-height: 44px;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}
.chip:hover { border-color: var(--color-primary); }
.chip.selected { border-color: var(--color-primary); background: var(--color-primary-tint); color: var(--color-primary-dark); }

/* ---------- Quantity stepper ---------- */
.qty-stepper { display: inline-flex; align-items: center; border: 1.5px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; width: fit-content; }
.qty-stepper button { width: 44px; height: 44px; background: var(--color-surface-alt); font-size: var(--text-lg); font-weight: 700; color: var(--color-ink); transition: background var(--transition-fast); }
.qty-stepper button:hover { background: var(--color-surface-sunken); }
.qty-stepper input {
  width: 56px; height: 44px; text-align: center; border: none;
  border-left: 1.5px solid var(--color-border); border-right: 1.5px solid var(--color-border);
  font-weight: 600; -moz-appearance: textfield;
}
.qty-stepper input::-webkit-outer-spin-button, .qty-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* ---------- Product gallery ---------- */
.product-detail-layout { display: flex; flex-direction: column; gap: var(--space-6); }
.product-gallery img { width: 100%; border-radius: var(--radius-lg); aspect-ratio: 1 / 1; object-fit: cover; background: var(--color-surface-sunken); }
.spec-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); font-size: var(--text-sm); }
@media (min-width: 1024px) {
  .product-detail-layout { flex-direction: row; align-items: flex-start; }
  .product-gallery { flex: 0 0 440px; position: sticky; top: calc(var(--header-height) + var(--space-4)); }
  .product-info { flex: 1; min-width: 0; }
}
.spec-list dt { color: var(--color-ink-faint); }
.spec-list dd { font-weight: 600; margin: 0; }

/* ---------- Cart ---------- */
.cart-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-5); align-items: start; }
.cart-row { display: grid; grid-template-columns: 72px 1fr; gap: var(--space-4); }
.cart-thumb { width: 72px; height: 72px; object-fit: cover; border-radius: var(--radius-md); background: var(--color-surface-sunken); }
.cart-row-actions { grid-column: 2; display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-2); }
.cart-summary { position: static; }
@media (min-width: 768px) {
  .cart-layout { grid-template-columns: 1fr 320px; }
  .cart-summary { position: sticky; top: calc(var(--header-height) + var(--space-4)); }
}

.checkout-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-5); align-items: start; }
@media (min-width: 768px) {
  .checkout-layout { grid-template-columns: 1fr 340px; }
}

/* ---------- Homepage step cards (How it works) ---------- */
.step-card {
  position: relative;
  padding: var(--space-6);
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-num {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}
.step-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.step-card p { font-size: var(--text-sm); margin: 0; }

/* ---------- Homepage testimonial ---------- */
.testimonial-card {
  padding: var(--space-6);
  height: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.testimonial-stars { color: #F5A623; display: flex; gap: 2px; }
.testimonial-card p { font-size: var(--text-sm); margin: 0; flex: 1; }
.testimonial-author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: var(--radius-full);
  background: var(--color-primary-tint); color: var(--color-primary-dark);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: var(--text-sm);
  flex: none;
}
.testimonial-author strong { display: block; font-size: var(--text-sm); }
.testimonial-author span { font-size: var(--text-xs); color: var(--color-ink-faint); }

/* ---------- Image fallback ---------- */
img.img-fallback {
  object-fit: cover;
  background:
    radial-gradient(120px 120px at 20% 15%, rgba(216, 54, 60, 0.14), transparent 60%),
    radial-gradient(140px 140px at 85% 85%, rgba(23, 147, 90, 0.16), transparent 60%),
    var(--color-surface-sunken);
}

/* ---------- Skeleton loading ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface-sunken) 25%, var(--color-border) 37%, var(--color-surface-sunken) 63%);
  background-size: 400% 100%;
  animation: skeleton-loading 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* ==========================================================================
   Motion & interactivity — scroll reveals, entrance animations, micro-feedback.
   Everything here is opt-in via a class so it never changes layout, and all of
   it is silenced by the prefers-reduced-motion block at the top of this file.
   ========================================================================== */

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.94); } to { opacity: 1; transform: scale(1); } }
@keyframes popIn { 0% { opacity: 0; transform: scale(0.85); } 100% { opacity: 1; transform: scale(1); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } }
@keyframes pulseSoft { 0%, 100% { box-shadow: 0 0 0 0 rgba(214, 56, 61, 0.35); } 50% { box-shadow: 0 0 0 6px rgba(214, 56, 61, 0); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* Scroll-triggered reveal — toggled by assets/js/interactions.js adding
   .is-visible when the element enters the viewport. Starts pre-shown so
   content never depends on JS to become visible (progressive enhancement). */
.reveal { opacity: 1; transform: none; }
.js-reveal-ready .reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--transition-slow) var(--ease-out), transform var(--transition-slow) var(--ease-out); }
.js-reveal-ready .reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 80ms !important; }
.reveal-delay-2 { transition-delay: 160ms !important; }
.reveal-delay-3 { transition-delay: 240ms !important; }
.reveal-delay-4 { transition-delay: 320ms !important; }

.animate-fade-in { animation: fadeIn var(--transition-slow) var(--ease-out) both; }
.animate-fade-in-up { animation: fadeInUp var(--transition-slow) var(--ease-out) both; }
.animate-scale-in { animation: scaleIn var(--transition-base) var(--ease-spring) both; }
.animate-pop-in { animation: popIn var(--transition-base) var(--ease-spring) both; }

/* Card / image micro-interactions */
.category-card, .product-card .card { transition: box-shadow var(--transition-base), transform var(--transition-base); }
.category-card:hover, .product-card:hover .card { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.stat-card, .metric-card { transition: box-shadow var(--transition-base), transform var(--transition-base); }
.stat-card:hover, .metric-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.trust-item .trust-icon { transition: transform var(--transition-base) var(--ease-spring), background var(--transition-base); }
.trust-item:hover .trust-icon { transform: scale(1.1) rotate(-4deg); background: var(--color-primary); color: #fff; }

/* Button press feedback beyond the existing :active scale */
.btn, .icon-btn, .chip, .qty-stepper button { transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast); }

/* Any element toggled by adding/removing [hidden] gets a free entrance
   animation the moment it becomes visible — no JS timing required, and it
   auto-replays every time the attribute is removed. */
.modal-backdrop:not([hidden]) { animation: fadeIn var(--transition-fast) ease both; }
.modal-backdrop:not([hidden]) .modal-panel { animation: fadeInUp var(--transition-base) var(--ease-out) both; }
.quickview-backdrop:not([hidden]) { animation: fadeIn var(--transition-fast) ease both; }
.quickview-backdrop:not([hidden]) .quickview-panel { animation: scaleIn var(--transition-base) var(--ease-spring) both; }

/* Flash alerts slide in */
.alert.flash-alert { animation: fadeInDown var(--transition-base) var(--ease-out) both; }

/* Pending-state badges get a soft attention pulse so action items stand out */
.status-pending { animation: pulseSoft 2.2s ease infinite; }

/* Simple spinner utility for in-progress button states */
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin 0.6s linear infinite; }