/* ============================================================
   main.css — Design System Hanabi Grosir
   Tema: Technical / Precision — Sparepart Elektronik
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@400;500;600&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* ============================================================
   CSS VARIABLES — Design Tokens
   ============================================================ */
:root {
  /* Colors */
  --c-primary:      #6D28D9;
  --c-primary-dark: #4C1D95;
  --c-primary-light:#F3E8FF;
  --c-dark:         #0F172A;
  --c-dark-2:       #1E293B;
  --c-surface:      #FFFFFF;
  --c-surface-2:    #F8FAFC;
  --c-white:        #FFFFFF;
  --c-border:       #E2E8F0;
  --c-border-dark:  #CBD5E1;
  --c-text:         #1E293B;
  --c-text-muted:   #64748B;
  --c-text-light:   #94A3B8;
  --c-success:      #16A34A;
  --c-success-bg:   #DCFCE7;
  --c-warning:      #D97706;
  --c-warning-bg:   #FEF3C7;
  --c-danger:       #DC2626;
  --c-danger-bg:    #FEE2E2;
  --c-info:         #0284C7;
  --c-info-bg:      #E0F2FE;

  /* Typography */
  --font-display: 'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
  --font-body:    'DM Sans', sans-serif;

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
  --shadow-xl: 0 20px 50px rgba(0,0,0,.15);

  /* Transitions */
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1280px;
  --navbar-h: 64px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--c-text);
  background: var(--c-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-primary-dark); }

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

.container-sm {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.page-content {
  min-height: calc(100vh - var(--navbar-h) - 280px);
  padding: var(--space-2xl) 0;
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.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-5 { grid-template-columns: repeat(5, 1fr); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.display-xl { font-size: clamp(3rem, 8vw, 6rem); }
.display-lg { font-size: clamp(2.5rem, 5vw, 4rem); }
.display-md { font-size: clamp(2rem, 3vw, 3rem); }

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; font-family: var(--font-body); font-weight: 700; }

.text-muted   { color: var(--c-text-muted); }
.text-primary { color: var(--c-primary); }
.text-success { color: var(--c-success); }
.text-danger  { color: var(--c-danger); }
.text-center  { text-align: center; }
.text-sm      { font-size: 0.875rem; }
.text-xs      { font-size: 0.75rem; }
.fw-bold      { font-weight: 700; }
.fw-medium    { font-weight: 500; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--c-dark);
  height: var(--navbar-h);
  border-bottom: 3px solid var(--c-primary);
}

.navbar-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-xl);
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--c-white);
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.navbar-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--c-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.navbar-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.navbar-search input {
  width: 100%;
  height: 40px;
  padding: 0 var(--space-md) 0 40px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-md);
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
}

.navbar-search input::placeholder { color: rgba(255,255,255,.45); }
.navbar-search input:focus {
  outline: none;
  background: rgba(255,255,255,.15);
  border-color: var(--c-primary);
}

.navbar-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,.45);
  pointer-events: none;
}

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

.navbar-action {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: rgba(255,255,255,.8);
  font-size: 0.875rem;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.navbar-action:hover { color: var(--c-white); background: rgba(255,255,255,.1); }
.navbar-action svg { width: 20px; height: 20px; }

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--c-primary);
  color: white;
  font-size: 0.625rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}

.navbar-user-menu {
  position: relative;
}

.navbar-user-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255,255,255,.8);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  background: transparent;
  border: none;
}

.navbar-user-btn:hover { background: rgba(255,255,255,.1); color: white; }

.navbar-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  overflow: hidden;
  flex-shrink: 0;
  font-weight: 700;
  color: white;
  overflow: hidden;
}

.navbar-user-avatar img { width: 100%; height: 100%; object-fit: cover; }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: var(--transition);
}

.dropdown-menu.is-open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-md);
  color: var(--c-text);
  font-size: 0.875rem;
  transition: var(--transition);
  text-decoration: none;
}

.dropdown-item:hover { background: var(--c-surface); color: var(--c-primary); }
.dropdown-item svg { width: 16px; height: 16px; }
.dropdown-divider { height: 1px; background: var(--c-border); margin: 4px 0; }

/* ============================================================
   CATEGORY NAV (below navbar)
   ============================================================ */
.cat-nav {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  overflow-x: auto;
  scrollbar-width: none;
}

.cat-nav::-webkit-scrollbar { display: none; }

.cat-nav-inner {
  display: flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  padding: 0;
}

.cat-nav-item {
  padding: 12px var(--space-lg);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-muted);
  transition: var(--transition);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.cat-nav-item:hover { color: var(--c-primary); }
.cat-nav-item.active { color: var(--c-primary); border-color: var(--c-primary); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

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

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

.btn-primary {
  background: var(--c-primary);
  color: white;
  border-color: var(--c-primary);
}
.btn-primary:hover:not(:disabled) {
  background: var(--c-primary-dark);
  border-color: var(--c-primary-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(109,40,217,.3);
}

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

.btn-dark {
  background: var(--c-dark);
  color: white;
  border-color: var(--c-dark);
}
.btn-dark:hover:not(:disabled) {
  background: var(--c-dark-2);
  color: white;
}

.btn-ghost {
  background: transparent;
  color: var(--c-text-muted);
  border-color: var(--c-border);
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-full { width: 100%; }

.btn-icon {
  padding: 8px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-body { padding: var(--space-lg); }
.card-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--c-border);
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.03em;
}

/* ============================================================
   PRODUCT CARD
   ============================================================ */
.product-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

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

.product-card-img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--c-surface);
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.product-card-actions {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  opacity: 0;
  transform: translateX(8px);
  transition: var(--transition);
}

.product-card:hover .product-card-actions {
  opacity: 1;
  transform: translateX(0);
}

.product-card-action-btn {
  width: 32px;
  height: 32px;
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.product-card-action-btn:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: white;
}

.product-card-action-btn.active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: white;
}

.product-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  background: var(--c-primary);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

.product-card-body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-brand {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  margin-bottom: 4px;
}

.product-card-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.product-card-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--c-primary);
  letter-spacing: 0.02em;
}

.product-card-stock {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  margin-top: 4px;
}

.product-card-stock.low { color: var(--c-warning); }
.product-card-stock.out { color: var(--c-danger); }

.product-card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-sm);
  font-size: 0.8rem;
}

.stars { color: #F5A623; letter-spacing: -2px; }
.star.filled { opacity: 1; }
.star { opacity: 0.3; }

.product-card-footer {
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--c-border);
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-text);
}

.form-label .required { color: var(--c-danger); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--c-white);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--c-text);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(109,40,217,.12);
}

.form-control::placeholder { color: var(--c-text-light); }

.form-control.is-error {
  border-color: var(--c-danger);
  box-shadow: 0 0 0 3px rgba(192,57,43,.12);
}

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

.form-error {
  font-size: 0.8rem;
  color: var(--c-danger);
}

.form-hint {
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

/* ============================================================
   BADGES & STATUS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-primary { background: rgba(109,40,217,.12); color: var(--c-primary); }
.badge-success { background: var(--c-success-bg); color: var(--c-success); }
.badge-warning { background: var(--c-warning-bg); color: var(--c-warning); }
.badge-danger  { background: var(--c-danger-bg);  color: var(--c-danger); }
.badge-info    { background: var(--c-info-bg);    color: var(--c-info); }
.badge-secondary { background: var(--c-surface-2); color: var(--c-text-muted); }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid;
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

.alert-success { background: var(--c-success-bg); border-color: #A8D5B5; color: #1A5C32; }
.alert-error   { background: var(--c-danger-bg);  border-color: #F1AEAD; color: #8B1A14; }
.alert-warning { background: var(--c-warning-bg); border-color: #F5D5A0; color: #8B5A00; }
.alert-info    { background: var(--c-info-bg);    border-color: #A8CFE8; color: #0D4A72; }

/* ============================================================
   ORDER STATUS TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--c-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-lg);
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -24px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-border);
  border: 2px solid var(--c-white);
  box-shadow: 0 0 0 2px var(--c-border);
}

.timeline-item.active .timeline-dot {
  background: var(--c-primary);
  box-shadow: 0 0 0 2px rgba(109,40,217,.3);
}

.timeline-item.done .timeline-dot {
  background: var(--c-success);
  box-shadow: 0 0 0 2px rgba(45,125,70,.3);
}

.timeline-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--c-text);
}

.timeline-date {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  margin-top: 2px;
}

.timeline-note {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  margin-top: 4px;
}

/* ============================================================
   SIDEBAR (katalog filter, akun nav)
   ============================================================ */
.sidebar {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: fit-content;
  position: sticky;
  top: calc(var(--navbar-h) + 16px);
}

.sidebar-section {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--c-border);
}

.sidebar-section:last-child { border-bottom: none; }

.sidebar-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: var(--space-sm);
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px var(--space-md);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-size: 0.9rem;
  transition: var(--transition);
  text-decoration: none;
  margin: 2px -8px;
}

.sidebar-nav-item:hover { background: var(--c-surface); color: var(--c-primary); }
.sidebar-nav-item.active { background: rgba(109,40,217,.08); color: var(--c-primary); font-weight: 600; }
.sidebar-nav-item svg { width: 16px; height: 16px; }

/* ============================================================
   QUANTITY CONTROL
   ============================================================ */
.qty-control {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.qty-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-surface);
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--c-text);
  transition: var(--transition);
  user-select: none;
}

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

.qty-input {
  width: 48px;
  height: 36px;
  border: none;
  border-left: 1.5px solid var(--c-border);
  border-right: 1.5px solid var(--c-border);
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  background: white;
  outline: none;
}

/* Remove arrows from number input */
.qty-input::-webkit-inner-spin-button,
.qty-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.qty-input[type=number] { -moz-appearance: textfield; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  font-size: 0.875rem;
  color: var(--c-text-muted);
}

.breadcrumb a { color: var(--c-text-muted); }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb-sep { color: var(--c-border-dark); }
.breadcrumb-current { color: var(--c-text); }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  justify-content: center;
  margin-top: var(--space-2xl);
}

.page-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--c-text);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.page-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.page-btn.active { background: var(--c-primary); border-color: var(--c-primary); color: white; }
.page-btn:disabled { opacity: 0.4; cursor: default; }

/* ============================================================
   SECTION TITLES
   ============================================================ */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.03em;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--c-primary);
  margin-top: 6px;
}

.section-subtitle {
  font-size: 0.875rem;
  color: var(--c-text-muted);
  margin-top: 4px;
}

/* ============================================================
   HERO BANNER
   ============================================================ */
.hero {
  background: var(--c-dark);
  position: relative;
  overflow: hidden;
  padding: var(--space-3xl) 0;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(109,40,217,.15) 0%, transparent 60%);
}

/* Diagonal stripe texture */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,.015) 40px,
    rgba(255,255,255,.015) 80px
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  color: white;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1.0;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-lg);
}

.hero-title span { color: var(--c-primary); }

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,.65);
  max-width: 480px;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--c-dark);
  color: rgba(255,255,255,.65);
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 3px solid var(--c-primary);
}

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

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: white;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.footer-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: white;
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: rgba(255,255,255,.55);
  font-size: 0.875rem;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,.3);
}

/* ============================================================
   LOADING & SKELETON
   ============================================================ */
.skeleton {
  background: linear-gradient(90deg, var(--c-surface) 25%, var(--c-surface-2) 50%, var(--c-surface) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.4s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--c-border);
  border-top-color: var(--c-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--c-white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(8px);
  transition: var(--transition);
}

.modal-overlay.is-open .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--c-surface);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--c-text-muted);
  transition: var(--transition);
}

.modal-close:hover { background: var(--c-danger-bg); color: var(--c-danger); }
.modal-body { padding: var(--space-lg); }
.modal-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  background: var(--c-dark);
  color: white;
  padding: 12px var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 260px;
  max-width: 380px;
  pointer-events: all;
  border-left: 3px solid var(--c-primary);
  animation: toast-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toast.success { border-left-color: var(--c-success); }
.toast.error   { border-left-color: var(--c-danger); }
.toast.warning { border-left-color: var(--c-warning); }

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

/* ============================================================
   MONOSPACE / COMPONENT VALUE
   ============================================================ */
.font-mono   { font-family: var(--font-mono); }
.comp-value  {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--c-surface-2);
  color: var(--c-text);
  padding: 2px 8px;
  border-radius: 100px;
  letter-spacing: 0.02em;
  display: inline-block;
}

.tag-unit {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--c-text-muted);
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  padding: 1px 7px;
  border-radius: 100px;
  letter-spacing: 0.03em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
}

@media (max-width: 768px) {
  :root { --navbar-h: 56px; }

  .container { padding: 0 var(--space-md); }
  
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  
  .navbar-search { display: none; }
  
  /* Navbar inner: logo kiri, actions kanan — tidak boleh overflow */
  .navbar-inner {
    gap: var(--space-sm);
    overflow: hidden;
  }

  /* Logo: tidak boleh shrink, tapi potong text kalau kepanjangan */
  .navbar-logo {
    flex-shrink: 0;
    max-width: 50%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 1.1rem;
  }

  /* Actions: tidak wrap, tidak shrink, pakai gap kecil */
  .navbar-actions {
    flex-shrink: 0;
    gap: var(--space-xs);
    margin-left: auto;
  }

  /* Tombol Masuk & Daftar: lebih compact di mobile */
  .navbar-actions .btn {
    padding: 6px 10px !important;
    font-size: 0.78rem !important;
    white-space: nowrap;
  }

  /* Wishlist: sembunyikan di mobile kalau terlalu penuh */
  .navbar-action .d-none-mobile,
  .d-none-mobile { display: none !important; }

  /* User dropdown button: compact */
  .navbar-user-btn span { display: none; }

  .section-title { font-size: 1.5rem; }
  
  .hero-title { font-size: clamp(2.5rem, 10vw, 4rem); }
  
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
}

/* Mencegah horizontal scroll global */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
  
  .product-card-body { padding: var(--space-sm); }
}