/* ═══════════════════════════════════════════════════════════
   3mi Store — Modernization Layer
   Bridges legacy variables to new tokens + adds motion system
   Glassmorphism, refined typography, modern interactions
   Apply AFTER style.css (overrides legacy values)
   ═══════════════════════════════════════════════════════════ */

/* ── BRIDGE: Legacy variables → New tokens ── */
:root {
  --accent: var(--brand-500);
  --accent-dark: var(--brand-600);
  --accent-glow: var(--brand-100);

  --bg: var(--surface-1);
  --bg-card: var(--surface-0);
  --bg-header: var(--surface-0);
  --bg-input: var(--surface-2);
  --bg-chip: var(--surface-2);
  --bg-hero: #0f0e0d;

  --text: var(--text-primary);
  --text-muted: var(--text-secondary);
  --text-light: var(--text-tertiary);
  --text-inv: var(--text-inverse);

  --border: var(--border-default);
  --border-strong: var(--border-strong);

  --shadow-sm: var(--shadow-1);
  --shadow-md: var(--shadow-3);
  --shadow-lg: var(--shadow-5);

  --radius: var(--radius-card);
  --radius-sm: var(--radius-md);
  --radius-pill: var(--radius-full);

  --transition: var(--transition-base);
  --green: var(--color-wa);
  --green-dk: var(--color-wa);
}

[data-theme="dark"] {
  --bg: var(--surface-1);
  --bg-card: var(--surface-0);
  --bg-header: var(--surface-0);
  --bg-input: var(--surface-2);
  --bg-chip: var(--surface-2);
  --bg-hero: #0f0e0d;
  --text: var(--text-primary);
  --text-muted: var(--text-secondary);
  --text-light: var(--text-tertiary);
  --border: var(--border-default);
  --border-strong: var(--border-strong);
  --shadow-sm: var(--shadow-1);
  --shadow-md: var(--shadow-3);
  --shadow-lg: var(--shadow-5);
}

/* ── BODY / TYPOGRAPHY ── */
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ── HEADER (sticky, glass) ── */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--glass-1);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}
.header--scrolled {
  background: var(--glass-2);
  box-shadow: var(--shadow-glass-1);
  border-bottom-color: var(--glass-border-strong);
}
.header-inner { height: var(--header-height); }

/* Hide header on scroll down, show on scroll up */
.header--hidden { transform: translateY(-100%); }

/* ── HERO ── */
.hero {
  background: var(--bg-hero);
  padding: clamp(60px, 10vw, 120px) 0 clamp(50px, 8vw, 90px);
  color: var(--text-inverse);
}
.hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-inverse);
}
.hero-sub {
  font-size: var(--text-lg);
  color: color-mix(in srgb, var(--text-inverse) 70%, transparent);
}
.hero-eyebrow {
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--brand-400);
}
.hero-stat-num {
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
  font-family: var(--font-display);
  color: var(--text-inverse);
}
.hero-stat-label {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--text-inverse) 60%, transparent);
}

/* Parallax shapes */
.hero-bg-shapes {
  will-change: transform;
}
.shape { will-change: transform; }

/* ── BUTTONS (legacy .btn-primary/.btn-outline) ── */
.btn-primary {
  background: var(--brand-500);
  color: var(--color-neutral-0);
  border-radius: var(--radius-btn);
  font-weight: var(--weight-semibold);
  box-shadow: var(--shadow-brand-sm);
  transition: all var(--transition-base);
}
.btn-primary:hover {
  background: var(--brand-600);
  box-shadow: var(--shadow-brand-md);
  transform: translateY(-2px);
}
.btn-outline {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-btn);
  font-weight: var(--weight-semibold);
  transition: all var(--transition-base);
}
.btn-outline:hover { border-color: var(--text-primary); background: var(--surface-2); }

/* ── PRODUCT CARDS ── */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

/* Glass product card variant */
.product-card--glass {
  background: var(--glass-2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass-1);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-strong);
}

.product-card--glass:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glass-3);
  border-color: var(--glass-border-strong);
}

.product-card__img {
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.product-card:hover .product-card__img { transform: scale(1.05); }

/* Image zoom container */
.product-card__media { overflow: hidden; }
.product-card:hover .product-card__media img { transform: scale(1.08); }

/* Discount badge */
.discount-badge {
  background: var(--brand-500);
  color: var(--color-neutral-0);
  border-radius: var(--radius-badge);
  font-weight: var(--weight-bold);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-inset-sm);
  box-shadow: var(--shadow-brand-sm);
}

/* ── CHIPS / FILTERS ── */
.filter-chip,
.chip,
.type-chip {
  border-radius: var(--radius-full);
  border: 1px solid var(--border-default);
  background: var(--surface-2);
  color: var(--text-secondary);
  font-weight: var(--weight-medium);
  padding: var(--space-1) var(--space-inset-md);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
}
.filter-chip:hover,
.chip:hover,
.type-chip:hover { border-color: var(--border-focus); color: var(--text-primary); }
.filter-chip.active,
.chip.active,
.type-chip.active {
  background: var(--brand-500);
  color: var(--color-neutral-0);
  border-color: var(--brand-500);
  box-shadow: var(--shadow-brand-sm);
}

/* Glass filter chip variant */
.filter-chip--glass,
.chip--glass,
.type-chip--glass {
  background: var(--glass-2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}
.filter-chip--glass:hover,
.chip--glass:hover,
.type-chip--glass:hover {
  background: var(--glass-3);
  border-color: var(--glass-border-strong);
  color: var(--text-primary);
}
.filter-chip--glass.active,
.chip--glass.active,
.type-chip--glass.active {
  background: var(--brand-500);
  border-color: var(--brand-500);
  color: var(--color-neutral-0);
  box-shadow: var(--shadow-brand-sm);
}

/* ── CARDS / SECTIONS ── */
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
}
.card-surface {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

/* Glass card surface variant */
.card-surface--glass {
  background: var(--glass-2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass-1);
}
.card-surface--glass:hover {
  box-shadow: var(--shadow-glass-2);
  border-color: var(--glass-border-strong);
}

/* ── INPUTS ── */
input[type="text"], input[type="url"], input[type="email"], input[type="number"], input[type="password"], select, textarea {
  border-radius: var(--radius-input);
  border: 1px solid var(--border-default);
  background: var(--bg-input);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring);
  background: var(--surface-0);
  outline: none;
}

/* Glass input variant */
.input--glass,
input[type="text"].input--glass,
input[type="url"].input--glass,
input[type="email"].input--glass,
input[type="number"].input--glass,
input[type="password"].input--glass,
select.input--glass,
textarea.input--glass {
  background: var(--glass-2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
}
.input--glass:focus,
input[type="text"].input--glass:focus,
input[type="url"].input--glass:focus,
input[type="email"].input--glass:focus,
input[type="number"].input--glass:focus,
input[type="password"].input--glass:focus,
select.input--glass:focus,
textarea.input--glass:focus {
  background: var(--glass-3);
  border-color: var(--glass-border-strong);
  box-shadow: var(--focus-ring), var(--shadow-glass-2);
}

/* ── SCROLL REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
  will-change: opacity, transform;
}
.reveal--visible { opacity: 1; transform: translateY(0); }

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}
.reveal-stagger--visible > * { opacity: 1; transform: translateY(0); }

/* Stagger delays */
.reveal-stagger--visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger--visible > *:nth-child(2) { transition-delay: 60ms; }
.reveal-stagger--visible > *:nth-child(3) { transition-delay: 120ms; }
.reveal-stagger--visible > *:nth-child(4) { transition-delay: 180ms; }
.reveal-stagger--visible > *:nth-child(5) { transition-delay: 240ms; }
.reveal-stagger--visible > *:nth-child(6) { transition-delay: 300ms; }
.reveal-stagger--visible > *:nth-child(7) { transition-delay: 360ms; }
.reveal-stagger--visible > *:nth-child(8) { transition-delay: 420ms; }
.reveal-stagger--visible > *:nth-child(n+9) { transition-delay: 480ms; }

/* ── LOADING SCREEN (modern) ── */
.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  z-index: var(--z-loading);
  transition: opacity var(--duration-slow) var(--ease-out);
}
.loading-screen--hidden { opacity: 0; pointer-events: none; }
.loading-logo { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: var(--weight-extrabold); color: var(--text); }
.loading-logo span { color: var(--brand-500); }
.loading-bar { width: 200px; height: 4px; background: var(--surface-3); border-radius: var(--radius-full); overflow: hidden; }
.loading-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-400), var(--brand-600));
  border-radius: var(--radius-full);
  animation: loading-progress 1.2s var(--ease-in-out) infinite;
}
@keyframes loading-progress {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; }
}

/* ── TOAST (legacy) ── */
.toast-container {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  z-index: var(--z-toast);
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-inset-md) var(--space-inset-lg);
  background: var(--surface-elevated);
  color: var(--text-primary);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-dropdown);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border: 1px solid var(--border-subtle);
  animation: toast-in var(--duration-base) var(--ease-spring) both;
}

/* Glass toast variant */
.toast--glass {
  background: var(--glass-2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass-2);
}

.toast.removing { animation: toast-out var(--duration-base) var(--ease-in) forwards; }
.toast-dot { width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--info); }
.toast.success .toast-dot { background: var(--success); }
.toast.error .toast-dot { background: var(--error); }
.toast.info .toast-dot { background: var(--info); }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(40px) scale(0.9); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes toast-out {
  to { opacity: 0; transform: translateX(40px) scale(0.9); }
}

/* ── TOOLTIP (modern) ── */
[data-tooltip] { position: relative; }
[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--text-primary);
  color: var(--text-inverse);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  border-radius: var(--radius-tooltip);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: var(--z-tooltip);
}
[data-tooltip]:hover::after { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── SMOOTH SCROLL ── */
html { scroll-behavior: smooth; }

/* ── MODAL (legacy product detail) ── */
.product-detail-modal {
  /* background inherited from style.css (var(--bg-card)) - light in light mode, dark in dark mode */
  backdrop-filter: none;
}
.modal-overlay {
  backdrop-filter: blur(8px);
  background: rgb(0 0 0 / 0.5);
}

/* Product detail modal content text colors */
.pd-name,
.pd-price-final { color: var(--text-primary); }
.pd-price-old { color: var(--text-tertiary); }
.pd-desc { color: var(--text-secondary); }
.pd-brand,
.pd-option-label,
.pd-spec-key { color: var(--text-secondary); }
.pd-spec-val { color: var(--text-primary); }
.pd-category { color: var(--brand-400); }
.pd-add-cart-btn { color: var(--bg); }
.pd-add-cart-btn:hover { color: var(--color-neutral-0); }
.pd-wa-btn { color: var(--color-neutral-0); }

/* Login modal text */
.login-inner h3 { color: var(--text-primary); }
.login-sub { color: var(--text-secondary); }
.login-hint { color: var(--text-tertiary); }
.login-error { color: var(--error); }

/* ── Z-INDEX LAYERING ──
   modernize.css raises .header to z-index 200 (--z-sticky), so the legacy
   hard-coded overlay/drawer z-indexes (99–102) in style.css would fall behind
   the header. Re-layer them on the design-token z-scale to stay above it. */
.drawer-overlay,
.modal-overlay { z-index: var(--z-modal-backdrop); }
.cart-drawer,
.product-detail-modal,
.login-modal { z-index: var(--z-modal); }
.toast-container { z-index: var(--z-toast); }
.announcement-bar { position: relative; z-index: var(--z-sticky); }

/* Glass modal variant */
.modal--glass {
  background: var(--glass-2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass-3);
}

/* ── FOOTER (dark hero background) ── */
.footer { color: var(--text-inverse); }
.footer .footer-logo,
.footer .footer-logo > span { color: var(--text-inverse); }
.footer .footer-logo span { color: var(--accent); }
.footer .footer-tagline { color: color-mix(in srgb, var(--text-inverse) 70%, transparent); }
.footer .footer-contact a { color: color-mix(in srgb, var(--text-inverse) 60%, transparent); }
.footer .footer-contact a:hover { color: var(--text-inverse); }
.footer .footer-social-link { color: color-mix(in srgb, var(--text-inverse) 50%, transparent); border-color: color-mix(in srgb, var(--text-inverse) 15%, transparent); background: color-mix(in srgb, var(--text-inverse) 3%, transparent); }
.footer .footer-social-link:hover { border-color: var(--accent); color: var(--text-inverse); background: var(--accent-glow); }
.footer .footer-bottom-text { border-top-color: color-mix(in srgb, var(--text-inverse) 8%, transparent); color: color-mix(in srgb, var(--text-inverse) 50%, transparent); }
.footer .footer-bottom-text p { color: color-mix(in srgb, var(--text-inverse) 50%, transparent); }

/* ── ANNOUNCEMENT BAR ── */
.announcement-bar { background: var(--brand-500); color: var(--color-neutral-0); }

/* ── SOCIAL LINKS ── */
.social-link { color: var(--text); }
.social-link.wa { border-color: var(--color-wa); color: var(--color-wa); }
.social-link.wa:hover { background: var(--color-wa); color: var(--color-neutral-0); }
.social-link.fb { border-color: var(--color-fb); color: var(--color-fb); }
.social-link.fb:hover { background: var(--color-fb); color: var(--color-neutral-0); }
.social-link.ig { border-color: var(--color-ig); color: var(--color-ig); }
.social-link.ig:hover { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: var(--color-neutral-0); border-color: transparent; }
.social-link.yt { border-color: var(--color-yt); color: var(--color-yt); }
.social-link.yt:hover { background: var(--color-yt); color: var(--color-neutral-0); }
.social-link.tg { border-color: var(--color-tg); color: var(--color-tg); }
.social-link.tg:hover { background: var(--color-tg); color: var(--color-neutral-0); }
.social-link.sc { border-color: var(--color-sc); color: #333; }
.social-link.sc:hover { background: var(--color-sc); color: #000; }

/* ── CART DRAWER ── */
.cart-head h2 { color: var(--text-primary); }
.close-btn { color: var(--text-secondary); }
.close-btn:hover { color: var(--accent); }
.cart-item-name { color: var(--text-primary); }
.cart-item-price { color: var(--accent); }
.qty-btn { color: var(--text-primary); }
.qty-btn:hover { color: var(--color-neutral-0); }
.qty-num { color: var(--text-primary); }
.cart-item-remove { color: var(--text-tertiary); }
.cart-item-remove:hover { color: var(--accent); }
.cart-empty { color: var(--text-secondary); }
.cart-totals { color: var(--text-primary); }
.cart-total-price { color: var(--text-primary); }

/* ── PRODUCT CARD FIXES ── */
.card-name { color: var(--text-primary); }
.card-brand { color: var(--text-tertiary); }
.card-desc { color: var(--text-secondary); }
.price-final { color: var(--text-primary); }
.price-original { color: var(--text-tertiary); }
.price-save { color: var(--success); background: color-mix(in srgb, var(--success) 15%, transparent); }
[data-theme="dark"] .price-save { color: var(--success); background: color-mix(in srgb, var(--success) 20%, transparent); }
.stock-low { color: var(--warning); }
.stock-out { color: var(--error); }
.card-add-btn { color: var(--bg); }
.card-add-btn:hover { color: var(--color-neutral-0); }

/* ── FILTER BAR ── */
.sort-select { color: var(--text); }
.sort-select:focus { background: var(--surface-0); }

/* ── HERO BUTTON OUTLINE ── */
.btn-outline:hover { border-color: var(--text-inverse); background: color-mix(in srgb, var(--text-inverse) 10%, transparent); }

/* ── HOVER MICRO-INTERACTIONS ── */
a, button { transition: all var(--transition-fast); }

/* ── FOCUS VISIBLE (global) ── */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ── SCROLLBAR (modern) ── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-default); border-radius: var(--radius-full); border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* ── GRID LAYOUT (modern) ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-5);
}

/* ── RESPONSIVE TYPOGRAPHY ── */
@media (max-width: 768px) {
  .hero-title { font-size: var(--text-4xl); }
  .section-title { font-size: var(--text-2xl); }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: var(--space-4); }
}

/* ── GLASS CARDS ── */
.glass-card {
  background: color-mix(in srgb, var(--surface-0) 70%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
}

/* ── GRADIENT TEXT ── */
.text-gradient {
  background: linear-gradient(135deg, var(--brand-400), var(--brand-600));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ── BOUNCE-IN ANIMATION ── */
.bounce-in { animation: bounce-in var(--duration-slower) var(--ease-spring) both; }
@keyframes bounce-in {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

/* ── FADE UP (used by hero) ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── PULSE ── */
.pulse { animation: pulse 2s var(--ease-in-out) infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ── FLOATING ANIMATION (hero shapes) ── */
.float { animation: float 6s var(--ease-in-out) infinite; }
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(3deg); }
}

/* ── HEIGHT COLLAPSE ANIMATION ── */
.collapsible { overflow: hidden; transition: max-height var(--transition-slow), opacity var(--transition-slow); }

/* ── CONTAINER QUERY SUPPORT (future) ── */
@container (min-width: 400px) {
  .product-card__title { font-size: var(--text-base); }
}