/* ================================================
   Morpheme E-Commerce — Shared Styles
   Design System: Morpheme UI by gits.id
   ================================================ */

/* 1. CSS Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 2. Design Tokens (:root) — DESIGN.md §14 */
:root {
  /* Brand — Primary (Blue) */
  --color-primary-25:  #F5F8FF;
  --color-primary-50:  #EBF3FF;
  --color-primary-100: #BFDBFE;
  --color-primary-200: #93C5FD;
  --color-primary-300: #60A5FA;
  --color-primary-400: #3B82F6;
  --color-primary:     #1D6EEB;
  --color-primary-600: #1B69C2;
  --color-primary-700: #1554A1;
  --color-primary-800: #0D4487;
  --color-primary-900: #072D60;
  --color-primary-light: #EFF8FF;

  /* Brand — Secondary (Orange) */
  --color-secondary-25:  #FFF9F5;
  --color-secondary-50:  #FFF3EB;
  --color-secondary-100: #FFE0C2;
  --color-secondary-200: #FFBC87;
  --color-secondary-300: #FF9855;
  --color-secondary-400: #FF7320;
  --color-secondary:     #E55B05;
  --color-secondary-600: #CC4E00;
  --color-secondary-700: #A33E00;
  --color-secondary-800: #7A2E00;
  --color-secondary-900: #4A1C00;
  --color-secondary-light: #FFF3EB;

  /* Foundation */
  --color-white:   #FFFFFF;
  --color-black:   #000000;
  --color-info:    #28A0F8;
  --color-warning: #F79009;
  --color-success: #12B76A;
  --color-error:   #F04438;

  /* Neutral */
  --color-gray-25:  #FCFCFD;
  --color-gray-50:  #F9FAFB;
  --color-gray-100: #F2F4F7;
  --color-gray-200: #EAECF0;
  --color-gray-300: #D0D5DD;
  --color-gray-400: #98A2B3;
  --color-gray-500: #667085;
  --color-gray-600: #475467;
  --color-gray-700: #344054;
  --color-gray-800: #1D2939;
  --color-gray-900: #101828;

  /* Typography */
  --font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --text-xs:  12px;
  --text-sm:  14px;
  --text-md:  16px;
  --text-lg:  18px;
  --text-xl:  20px;
  --text-2xl: 24px;
  --text-3xl: 30px;
  --text-4xl: 36px;
  --text-5xl: 48px;

  /* Spacing (4px base) */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Border Radius */
  --radius-xs:   2px;
  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   8px;
  --radius-xl:   12px;
  --radius-2xl:  16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(16,24,40,0.05);
  --shadow:     0 1px 3px rgba(16,24,40,0.10), 0 1px 2px rgba(16,24,40,0.06);
  --shadow-md:  0 4px 8px -2px rgba(16,24,40,0.10), 0 2px 4px -2px rgba(16,24,40,0.06);
  --shadow-lg:  0 12px 16px -4px rgba(16,24,40,0.08), 0 4px 6px -2px rgba(16,24,40,0.03);
  --shadow-xl:  0 20px 24px -4px rgba(16,24,40,0.08), 0 8px 8px -4px rgba(16,24,40,0.03);
  --shadow-2xl: 0 24px 48px -12px rgba(16,24,40,0.18);

  /* Motion */
  --duration-fast:   100ms;
  --duration-base:   150ms;
  --duration-slow:   200ms;
  --duration-slower: 300ms;
  --ease-out:    cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* 3. Base Styles */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-md);
  line-height: 1.5;
  color: var(--color-gray-900);
  background: var(--color-white);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

button {
  font-family: var(--font-family);
  cursor: pointer;
  border: none;
  background: none;
}

img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

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

/* 4. Layout */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-10);
}

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ================================================
   5. Header / Navbar
   ================================================ */
.header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  height: 68px;
  gap: var(--space-8);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-gray-900);
  flex-shrink: 0;
}

.header-logo-icon {
  width: 36px; height: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-white);
}

.header-logo-icon svg { width: 20px; height: 20px; }

.header-logo-text {
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header-nav a {
  display: flex;
  align-items: center;
  height: 36px;
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-500);
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.header-nav a:hover {
  background: var(--color-gray-50);
  color: var(--color-gray-700);
}

.header-nav a.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.header-search {
  flex: 1;
  max-width: 400px;
  position: relative;
}

.header-search svg {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 20px; height: 20px;
  color: var(--color-gray-400);
  pointer-events: none;
}

.header-search input {
  width: 100%;
  height: 40px;
  padding: 0 var(--space-3) 0 var(--space-10);
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--text-sm);
  color: var(--color-gray-900);
  background: var(--color-gray-50);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.header-search input::placeholder { color: var(--color-gray-400); }

.header-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(29,110,235,0.12);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.header-icon-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-gray-500);
  position: relative;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.header-icon-btn:hover {
  background: var(--color-gray-50);
  color: var(--color-gray-700);
}

.header-icon-btn svg { width: 20px; height: 20px; }

.cart-count {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 18px; height: 18px;
  background: var(--color-error);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
  border: 2px solid var(--color-white);
}

.mobile-menu-btn {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-gray-500);
}

/* ================================================
   6. Buttons (§8.1)
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 44px;
  padding: 0 var(--space-5);
  font-family: var(--font-family);
  font-size: var(--text-md);
  font-weight: 500;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.btn svg { width: 20px; height: 20px; }

.btn-sm {
  height: 36px;
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
}

.btn-sm svg { width: 16px; height: 16px; }

.btn-lg {
  height: 52px;
  padding: 0 var(--space-8);
  font-size: var(--text-lg);
  font-weight: 600;
}

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

.btn-primary:hover { background: var(--color-primary-600); }

.btn-secondary {
  background: transparent;
  border: 1.5px solid var(--color-gray-300);
  color: var(--color-gray-700);
}

.btn-secondary:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

.btn-outline-primary {
  background: transparent;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-primary:hover {
  background: var(--color-primary-25);
}

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

.btn-ghost:hover { background: var(--color-primary-25); }

.btn-destructive {
  background: var(--color-error);
  color: var(--color-white);
}

.btn-destructive:hover { background: #D92D20; }

.btn-block { width: 100%; }

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ================================================
   7. Cards (§8.3)
   ================================================ */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out);
}

.card-interactive:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-body { padding: var(--space-6); }
.card-body-sm { padding: var(--space-4); }

/* ================================================
   8. Product Card
   ================================================ */
.product-card { position: relative; }

.product-card-img {
  width: 100%;
  aspect-ratio: 1;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-300);
  overflow: hidden;
}

.product-card-img svg { width: 48px; height: 48px; }

.product-card-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
}

.product-card-wishlist {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 2;
  width: 36px; height: 36px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-gray-400);
  box-shadow: var(--shadow-sm);
  transition: color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.product-card-wishlist:hover {
  color: var(--color-error);
  background: var(--color-white);
}

.product-card-category {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  margin-bottom: var(--space-1);
}

.product-card-name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-name a {
  color: inherit;
  text-decoration: none;
}

.product-card-name a:hover { color: var(--color-primary); }

.product-card-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.product-card-price-current {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-gray-900);
}

.product-card-price-original {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  text-decoration: line-through;
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.product-card-stars {
  display: flex;
  gap: 1px;
  color: var(--color-warning);
}

.product-card-stars svg { width: 14px; height: 14px; }

/* ================================================
   9. Badges (§8.4)
   ================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 2px var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-info    { background: var(--color-info-bg, #EFF8FF); color: var(--color-info-text, #175CD3); }
.badge-success { background: var(--color-success-bg, #ECFDF3); color: var(--color-success-text, #027A48); }
.badge-warning { background: var(--color-warning-bg, #FFFAEB); color: var(--color-warning-text, #B54708); }
.badge-error   { background: var(--color-error-bg, #FEF3F2); color: var(--color-error-text, #B42318); }

.badge-sale {
  background: var(--color-error);
  color: var(--color-white);
  font-weight: 600;
}

.badge-new {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
}

/* ================================================
   10. Form Inputs (§8.2)
   ================================================ */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  height: 44px;
  padding: 0 var(--space-4);
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--text-md);
  color: var(--color-gray-900);
  background: var(--color-white);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-gray-400); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(29,110,235,0.12);
}

.form-input.error,
.form-textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 4px rgba(240,68,56,0.12);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2398A2B3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}

.form-textarea {
  height: auto;
  min-height: 100px;
  padding: var(--space-3) var(--space-4);
  resize: vertical;
}

.form-helper {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

.form-error-text {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ================================================
   11. Breadcrumb
   ================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  padding: var(--space-4) 0;
}

.breadcrumb a {
  color: var(--color-gray-500);
  transition: color var(--duration-fast) var(--ease-out);
}

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

.breadcrumb-separator { color: var(--color-gray-300); }

.breadcrumb-current {
  color: var(--color-gray-900);
  font-weight: 500;
}

/* ================================================
   12. Footer
   ================================================ */
.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-24);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-brand-text {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-gray-400);
  margin-top: var(--space-4);
  max-width: 320px;
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links { display: flex; flex-direction: column; gap: var(--space-3); }

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-links a:hover { color: var(--color-white); }

.footer-bottom {
  border-top: 1px solid var(--color-gray-800);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--color-gray-400);
}

.footer-socials {
  display: flex;
  gap: var(--space-3);
}

.footer-socials a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-gray-400);
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.footer-socials a:hover {
  background: var(--color-gray-800);
  color: var(--color-white);
}

.footer-socials svg { width: 20px; height: 20px; }

/* ================================================
   13. Section Helpers
   ================================================ */
.section {
  padding: var(--space-16) 0;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  gap: var(--space-4);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.section-subtitle {
  font-size: var(--text-md);
  color: var(--color-gray-500);
  margin-top: var(--space-2);
}

/* ================================================
   14. Quantity Selector
   ================================================ */
.qty-selector {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.qty-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-gray-600);
  transition: background var(--duration-fast) var(--ease-out);
}

.qty-btn:hover { background: var(--color-gray-50); }
.qty-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.qty-btn svg { width: 16px; height: 16px; }

.qty-value {
  width: 48px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-900);
  border-left: 1px solid var(--color-gray-200);
  border-right: 1px solid var(--color-gray-200);
}

/* ================================================
   15. Alert (§8.5)
   ================================================ */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

.alert svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }

.alert-info    { background: var(--color-info-bg, #EFF8FF); border-color: var(--color-primary); color: var(--color-gray-700); }
.alert-success { background: var(--color-success-bg, #ECFDF3); border-color: var(--color-success); color: var(--color-gray-700); }
.alert-warning { background: var(--color-warning-bg, #FFFAEB); border-color: var(--color-warning); color: var(--color-gray-700); }
.alert-error   { background: var(--color-error-bg, #FEF3F2); border-color: var(--color-error);   color: var(--color-gray-700); }

.alert-info svg    { color: var(--color-primary); }
.alert-success svg { color: var(--color-success); }
.alert-warning svg { color: var(--color-warning); }
.alert-error svg   { color: var(--color-error); }

/* ================================================
   16. Pagination
   ================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-8);
}

.page-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-500);
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.page-btn:hover {
  background: var(--color-gray-50);
  color: var(--color-gray-700);
}

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

.page-btn svg { width: 16px; height: 16px; }

/* ================================================
   17. Tabs
   ================================================ */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--color-gray-200);
  gap: 0;
}

.tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-500);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.tab-btn:hover { color: var(--color-gray-700); }

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.tab-panel {
  display: none;
  padding: var(--space-6) 0;
}

.tab-panel.active { display: block; }

/* ================================================
   18. Radio / Checkbox Cards
   ================================================ */
.radio-card {
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.radio-card:hover { border-color: var(--color-gray-400); }

.radio-card.selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(29,110,235,0.12);
}

.radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}

/* ================================================
   19. Divider
   ================================================ */
.divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--space-6) 0;
}

/* ================================================
   20. Steps Indicator
   ================================================ */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-10);
}

.step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.step-number {
  width: 32px; height: 32px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-sm);
  font-weight: 600;
  border: 2px solid var(--color-gray-300);
  color: var(--color-gray-400);
  flex-shrink: 0;
  transition: background var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.step-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-400);
}

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

.step.active .step-label { color: var(--color-gray-900); }

.step.completed .step-number {
  background: var(--color-success);
  border-color: var(--color-success);
  color: var(--color-white);
}

.step.completed .step-label { color: var(--color-gray-500); }

.step-connector {
  width: 60px;
  height: 2px;
  background: var(--color-gray-200);
  margin: 0 var(--space-3);
}

.step-connector.completed { background: var(--color-success); }

/* ================================================
   Responsive
   ================================================ */
@media (max-width: 1023px) {
  .container { padding: 0 var(--space-6); }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .header-nav { display: none; }
  .mobile-menu-btn { display: flex; }
}

@media (max-width: 767px) {
  .container { padding: 0 var(--space-4); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .section-title { font-size: var(--text-2xl); }
  .form-row { grid-template-columns: 1fr; }
  .steps { gap: 0; }
  .step-label { display: none; }
  .step-connector { width: 32px; }
  .header-search { display: none; }
}

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