/* ─── Responsive Breakpoints ──────────────────────────────────────────────── */

@media (max-width: 1200px) {
  .container { padding: 0 32px; }
  .header-inner { padding: 0 32px; }
  .header-nav { gap: 20px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .candle-highlight-grid { gap: 40px; }
  .candle-media-frame { min-height: 360px; }
  .product-detail-grid { gap: 48px; }
  .cart-layout { grid-template-columns: 1fr 340px; gap: 48px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
}

@media (max-width: 1024px) {
  body.menu-open { overflow: hidden; }

  .container { padding: 0 24px; }
  .header-inner { padding: 0 24px; }
  .header-actions { gap: 10px; }
  .mobile-menu-btn { display: flex; position: relative; z-index: 1001; }

  .mobile-menu-btn.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
  .mobile-menu-btn.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  .header-nav {
    display: none;
    position: fixed;
    top: calc(var(--announcement-height) + var(--header-height));
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    padding: 32px 24px;
    background: rgba(0,0,0,0.98);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    overflow-y: auto;
  }

  .header-nav.mobile-open { display: flex; }

  .header-nav a {
    width: 100%;
    padding: 18px 0;
    border-bottom: 1px solid var(--glass-border);
    font-size: 1.125rem;
    text-align: left;
    color: var(--white);
  }

  .header-nav a::after { display: none; }

  .hero { min-height: 88svh; padding-top: var(--header-height); }
  .hero-content { max-width: 760px; padding: 0 24px; }
  .hero-title { font-size: clamp(2.25rem, 8vw, 4rem); }
  .hero-subtitle { max-width: 520px; }
  .scroll-showcase {
    height: auto;
  }
  .scroll-showcase-sticky {
    position: relative;
    top: 0;
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
  }
  .scroll-showcase-media {
    min-height: 62svh;
  }
  .scroll-showcase-media::after {
    background: linear-gradient(0deg, rgba(0,0,0,0.68), transparent 52%);
  }
  .scroll-showcase-copy {
    min-height: 0;
    padding: 56px 24px;
    border-left: 0;
    border-top: 1px solid var(--glass-border);
  }
  .scroll-showcase-copy .section-label,
  .scroll-copy-step {
    position: static;
  }
  .scroll-copy-step {
    display: none;
    transform: none;
  }
  .scroll-copy-step.active {
    display: block;
    transform: none;
  }
  .power-edit-section { grid-template-columns: minmax(0, 1fr); }
  .power-edit-media,
  .power-edit-content { min-height: 460px; }

  .product-detail-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .product-gallery { position: relative; top: 0; }
  .product-info { padding-top: 0; }
  .cart-layout { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .cart-summary { position: relative; top: 0; }
  .candle-highlight-grid { grid-template-columns: minmax(0, 1fr); }
  .candle-highlight-media { max-width: 820px; }
  .story-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; --announcement-height: 32px; }

  .container { padding: 0 16px; }
  .header-inner { padding: 0 16px; }
  .header-logo { font-size: 1.25rem; }
  .header-actions button { width: 36px; height: 36px; }
  .header-actions { gap: 6px; }
  .announcement-bar {
    justify-content: flex-start;
    gap: 24px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .announcement-bar::-webkit-scrollbar { display: none; }

  .section { padding: 56px 0; }
  .section-header { margin-bottom: 32px; }
  .section-title { font-size: clamp(1.75rem, 8vw, 2.5rem); line-height: 1.1; }
  .section-description { font-size: 1rem; }

  .hero { min-height: 82svh; }
  .hero-title { font-size: clamp(2rem, 10vw, 3rem); }
  .hero-subtitle { font-size: 0.9375rem; margin-bottom: 24px; }
  .hero-badge { margin-bottom: 20px; font-size: 0.625rem; padding: 6px 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; width: 100%; max-width: 320px; margin: 0 auto; }
  .hero-actions .btn { width: 100%; }
  .hero-scroll-indicator { display: none; }

  .scroll-showcase-media { min-height: 420px; }
  .scroll-copy-step h2 { font-size: clamp(2rem, 10vw, 3.1rem); }
  .scroll-copy-step p { font-size: 0.9375rem; }
  .scroll-copy-step a {
    width: 100%;
    justify-content: center;
  }

  .marquee-section { padding: 36px 0; }
  .marquee-track { gap: 28px; }
  .marquee-item { font-size: 0.75rem; }

  .power-edit-section { min-height: 0; }
  .power-edit-media { min-height: 380px; }
  .power-edit-content { min-height: 0; padding: 40px 16px; }
  .power-edit-links { flex-direction: column; }
  .power-edit-links a { width: 100%; justify-content: center; }

  .product-grid,
  .product-grid.gap-lg {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    background: transparent;
  }

  .product-card { min-width: 0; }
  .product-card-info { padding: 10px 0 0; }
  .product-card-info .product-name { font-size: 0.8125rem; }
  .product-card-info .product-price { font-size: 0.75rem; line-height: 1.5; }
  .product-card-info .product-price .compare-at { display: block; margin-left: 0; }
  .product-card-actions { position: static; transform: none; padding: 8px 0 0; background: transparent; }
  .quick-size-row { display: none; }
  .quick-add-btn { padding: 10px; border: 1px solid var(--gray-700); background: var(--black); color: var(--white); }
  .product-card-badge { font-size: 0.625rem; padding: 3px 8px; top: 8px; left: 8px; }
  .product-card-topline { font-size: 0.625rem; flex-direction: column; gap: 2px; }
  .product-card-footer { align-items: flex-start; flex-direction: column; gap: 6px; }

  .collection-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }
  .collection-sort {
    justify-content: space-between;
    width: 100%;
  }
  .collection-sort select { min-width: 150px; }

  .collection-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .collection-card { aspect-ratio: 4/3; border-radius: var(--radius-sm); }
  .collection-card-wide { aspect-ratio: 4 / 3; }
  .collection-card-overlay { padding: 24px; background: linear-gradient(0deg, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.12) 100%); }
  .collection-card-overlay .collection-name { font-size: 1.5rem; }

  .candle-highlight-grid { gap: 28px; }
  .candle-highlight-copy .section-title { max-width: none; }
  .candle-highlight-meta { margin: 22px 0 26px; }
  .candle-highlight-actions { flex-direction: column; align-items: stretch; }
  .candle-highlight-actions .btn { width: 100%; }
  .candle-highlight-media { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .candle-media-frame,
  .candle-video-frame {
    min-height: 0;
    aspect-ratio: 4 / 5;
  }

  .product-detail { padding-top: calc(var(--announcement-height) + var(--header-height) + 20px); }
  .collection-page { padding-top: calc(var(--announcement-height) + var(--header-height) + 24px); }
  .collection-page-header { margin-bottom: 28px; }
  .product-gallery-main { border-radius: var(--radius-md); }
  .product-gallery-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  .product-info .breadcrumb { flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
  .product-info .product-title { font-size: clamp(1.625rem, 8vw, 2.25rem); }
  .product-info .product-price-display { font-size: 1.25rem; margin-bottom: 24px; }
  .product-info .product-price-display .compare-at { display: block; margin-left: 0; margin-top: 4px; font-size: 1rem; }
  .product-actions-bar { flex-direction: column; }
  .product-actions-bar .btn { width: 100%; }

  .cart-page { padding-top: calc(var(--announcement-height) + var(--header-height) + 24px); }
  .cart-page h1 { font-size: 2rem; margin-bottom: 24px; }
  .cart-item {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }
  .cart-item-image { width: 84px; height: 112px; }
  .cart-item-actions { grid-column: 2; align-items: flex-start; }
  .cart-summary { padding: 24px; border-radius: var(--radius-md); }

  .checkout-fields input,
  .checkout-fields textarea,
  .payment-option { font-size: 0.875rem; }

  .story-content .story-text { font-size: 1rem; line-height: 1.7; }
  .story-stats { justify-content: flex-start; gap: 24px; flex-wrap: wrap; }
  .stat { min-width: 86px; }
  .stat-number { font-size: 1.875rem; }

  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; margin-bottom: 36px; }
  .footer-brand p { max-width: none; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

  .search-modal { margin-top: calc(var(--announcement-height) + var(--header-height) + 24px); }
  .search-input-wrap input { font-size: 1rem; padding: 16px 20px 16px 48px; }
  .search-result-item { align-items: flex-start; }

  .auth-page { padding: 96px 16px 48px; }
  .auth-card { padding: 32px 24px; }
  .gender-modal { width: min(100% - 32px, 360px); }
  .gender-options { flex-direction: column; align-items: stretch; }
  .gender-card { width: 100%; max-width: none; padding: 28px 24px; }

  .btn { padding: 14px 20px; font-size: 0.75rem; }
  .btn-lg { padding: 15px 22px; font-size: 0.8125rem; }
  .toast { min-width: unset; width: calc(100vw - 32px); }
  .toast-container { left: 16px; right: 16px; bottom: 16px; }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .header-inner { padding: 0 14px; }
  .header-logo { font-size: 1.125rem; }
  .header-actions button { width: 32px; height: 32px; }
  .header-actions svg { width: 16px; height: 16px; }

  .hero { min-height: 78svh; }
  .hero-content { padding: 0 16px; }
  .hero-title { font-size: clamp(1.875rem, 11vw, 2.4rem); }
  .hero-subtitle { font-size: 0.875rem; }

  .section { padding: 44px 0; }
  .product-grid,
  .product-grid.gap-lg { gap: 10px; }
  .product-card-badge { display: none; }

  .collection-card { aspect-ratio: 1 / 1; }
  .collection-card-wide { aspect-ratio: 1 / 1; }
  .collection-card-overlay { padding: 18px; }
  .collection-card-overlay .collection-name { font-size: 1.25rem; }

  .candle-highlight-meta span {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
  .candle-media-frame figcaption { left: 10px; bottom: 10px; }

  .product-gallery-thumbs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .size-btn { min-width: 42px; height: 42px; font-size: 0.75rem; padding: 0 12px; }
  .color-swatch { width: 30px; height: 30px; }
  .quantity-selector input { width: 48px; }

  .cart-item { grid-template-columns: 72px minmax(0, 1fr); gap: 12px; }
  .cart-item-image { width: 72px; height: 96px; }
  .cart-item-details h3 { font-size: 0.9375rem; }
  .cart-summary { padding: 20px; }
  .summary-row { gap: 12px; }

  .payment-option { grid-template-columns: 16px minmax(0, 1fr); padding: 10px; }
  .footer-col ul { gap: 10px; }
}

@media (max-width: 360px) {
  .product-grid,
  .product-grid.gap-lg { grid-template-columns: minmax(0, 1fr); }
  .hero-actions { max-width: none; }
  .cart-item { grid-template-columns: minmax(0, 1fr); }
  .cart-item-image { width: 100%; height: auto; aspect-ratio: 3 / 4; }
  .cart-item-actions { grid-column: auto; }
}

@media (min-width: 1600px) {
  .container { max-width: 1600px; }
  .product-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

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

@media print {
  .site-header, .site-footer, .cart-summary,
  .product-card-actions, .toast-container,
  .search-overlay, .gender-overlay {
    display: none !important;
  }
  body { background: white; color: black; }
}