/* =========================================================
   PAGE PRODUCT LAYOUT
   Shared layout for smart vending machine + smart AI cooler pages
   Improved to support staged / photoshopped environment images
   ========================================================= */

   :root {
    --pdp-bg-1: #edf4f8;
    --pdp-bg-2: #f8fbfd;
    --pdp-bg-3: #eaf1f6;
  
    --pdp-surface: rgba(255, 255, 255, 0.7);
    --pdp-surface-strong: rgba(255, 255, 255, 0.9);
    --pdp-surface-solid: #ffffff;
  
    --pdp-border: rgba(15, 23, 42, 0.08);
    --pdp-border-strong: rgba(15, 23, 42, 0.12);
    --pdp-border-accent: rgba(11, 120, 165, 0.2);
  
    --pdp-text: #102132;
    --pdp-text-soft: #5b6d7e;
    --pdp-text-muted: #738494;
    --pdp-heading: #0f1e2d;
  
    --pdp-accent: #0b78a5;
    --pdp-accent-2: #1aa0cf;
    --pdp-accent-dark: #10394c;
    --pdp-accent-soft: rgba(11, 120, 165, 0.08);
  
    --pdp-shadow-sm:
      0 10px 24px rgba(15, 23, 42, 0.05),
      0 2px 8px rgba(15, 23, 42, 0.03);
  
    --pdp-shadow-md:
      0 16px 40px rgba(15, 23, 42, 0.07),
      0 5px 16px rgba(15, 23, 42, 0.04);
  
    --pdp-shadow-lg:
      0 24px 56px rgba(15, 23, 42, 0.1),
      0 8px 24px rgba(15, 23, 42, 0.05);
  
    --pdp-radius-xs: 12px;
    --pdp-radius-sm: 14px;
    --pdp-radius-md: 18px;
    --pdp-radius-lg: 24px;
    --pdp-radius-xl: 32px;
  
    --pdp-max: 1380px;
  }
  
  /* =========================================================
     FOUNDATION
     ========================================================= */
  
  .product-page {
    position: relative;
    color: var(--pdp-text);
    background:
      radial-gradient(circle at 10% 10%, rgba(26, 160, 207, 0.08), transparent 22%),
      radial-gradient(circle at 88% 14%, rgba(15, 23, 42, 0.05), transparent 22%),
      linear-gradient(180deg, var(--pdp-bg-1) 0%, var(--pdp-bg-2) 45%, var(--pdp-bg-3) 100%);
    overflow: hidden;
  }
  
  .product-page::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.28) 0%, transparent 22%),
      linear-gradient(135deg, rgba(255,255,255,0.1), transparent 34%);
  }
  
  .product-page *,
  .product-page *::before,
  .product-page *::after {
    box-sizing: border-box;
  }
  
  .product-page img {
    display: block;
    max-width: 100%;
  }
  
  .product-page a {
    text-decoration: none;
  }
  
  .product-page .container {
    width: min(100% - 2rem, var(--pdp-max));
    margin-inline: auto;
  }
  
  /* =========================================================
     SHARED PANELS
     ========================================================= */
  
  .product-summary-top,
  .product-price-panel,
  .product-trust-card,
  .product-copy-panel,
  .product-side-panel,
  .product-spec-card,
  .product-package-card,
  .product-feature-card,
  .product-accordion-item,
  .product-related-card,
  .product-mockup-card {
    position: relative;
    border: 1px solid var(--pdp-border);
    border-radius: var(--pdp-radius-xl);
    background:
      linear-gradient(180deg, rgba(255,255,255,0.82) 0%, rgba(255,255,255,0.64) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--pdp-shadow-md);
  }
  
  .product-summary-top::before,
  .product-price-panel::before,
  .product-trust-card::before,
  .product-copy-panel::before,
  .product-side-panel::before,
  .product-spec-card::before,
  .product-package-card::before,
  .product-feature-card::before,
  .product-accordion-item::before,
  .product-related-card::before,
  .product-mockup-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255,255,255,0.24), rgba(255,255,255,0.02));
  }
  
  /* =========================================================
     HERO
     ========================================================= */
  
  .product-hero {
    position: relative;
    padding: clamp(6.8rem, 10vw, 9rem) 0 clamp(3.75rem, 6vw, 5.5rem);
  }
  
  .product-shell {
    position: relative;
    z-index: 1;
  }
  
  .product-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--pdp-text-muted);
    font-size: 0.9rem;
  }
  
  .product-breadcrumbs a {
    color: var(--pdp-accent-dark);
    font-weight: 700;
    transition: color 0.2s ease;
  }
  
  .product-breadcrumbs a:hover,
  .product-breadcrumbs a:focus-visible {
    color: var(--pdp-accent);
  }
  
  .product-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: clamp(1rem, 2vw, 1.6rem);
    align-items: start;
  }
  
  /* =========================================================
     GALLERY
     ========================================================= */
  
  .product-gallery {
    display: grid;
    gap: 1rem;
  }
  
  .product-gallery-stage {
    position: relative;
    min-height: clamp(440px, 60vw, 760px);
    border: 1px solid var(--pdp-border);
    border-radius: var(--pdp-radius-xl);
    overflow: hidden;
    isolation: isolate;
    box-shadow: var(--pdp-shadow-lg);
    background:
      radial-gradient(circle at 50% 30%, rgba(26, 160, 207, 0.08), transparent 32%),
      linear-gradient(180deg, rgba(255,255,255,0.88) 0%, rgba(255,255,255,0.68) 100%);
  }
  
  .product-gallery-stage::before {
    content: "";
    position: absolute;
    inset: auto 10% 4% 10%;
    height: 13%;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(15,23,42,0.16) 0%, transparent 74%);
    filter: blur(18px);
    pointer-events: none;
    z-index: 0;
  }
  
  .product-gallery-main {
    position: relative;
    min-height: inherit;
    margin: 0;
    padding: clamp(1.1rem, 2.5vw, 2rem);
  }
  
  .product-gallery-image {
    position: absolute;
    inset: clamp(1.1rem, 2.5vw, 2rem);
    width: calc(100% - (clamp(1.1rem, 2.5vw, 2rem) * 2));
    height: calc(100% - (clamp(1.1rem, 2.5vw, 2rem) * 2));
    object-fit: contain;
    object-position: center center;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.985);
    transition:
      opacity 0.35s ease,
      transform 0.35s ease,
      visibility 0.35s ease;
    z-index: 1;
    filter: drop-shadow(0 28px 60px rgba(0,0,0,0.16));
  }
  
  .product-gallery-image.is-active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
  }
  
  .product-gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255,255,255,0.68);
    border-radius: 999px;
    background: rgba(255,255,255,0.8);
    color: var(--pdp-heading);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--pdp-shadow-md);
    cursor: pointer;
    transition:
      transform 0.22s ease,
      background-color 0.22s ease,
      border-color 0.22s ease,
      box-shadow 0.22s ease;
  }
  
  .product-gallery-nav:hover,
  .product-gallery-nav:focus-visible {
    background: #fff;
    border-color: rgba(11, 120, 165, 0.22);
    box-shadow: var(--pdp-shadow-lg);
  }
  
  .product-gallery-prev {
    left: 1rem;
  }
  
  .product-gallery-next {
    right: 1rem;
  }
  
  .product-gallery-nav span {
    font-size: 1.7rem;
    line-height: 1;
    transform: translateY(-1px);
  }
  
  .product-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.75rem;
  }
  
  .product-thumb {
    border: 1px solid var(--pdp-border);
    border-radius: var(--pdp-radius-md);
    background: rgba(255,255,255,0.76);
    padding: 0.55rem;
    min-height: 96px;
    box-shadow: var(--pdp-shadow-sm);
    cursor: pointer;
    transition:
      transform 0.22s ease,
      border-color 0.22s ease,
      background-color 0.22s ease,
      box-shadow 0.22s ease;
  }
  
  .product-thumb:hover,
  .product-thumb:focus-visible,
  .product-thumb.is-active {
    transform: translateY(-2px);
    border-color: var(--pdp-border-accent);
    background: rgba(255,255,255,0.98);
    box-shadow: var(--pdp-shadow-md);
  }
  
  .product-thumb img {
    width: 100%;
    height: 82px;
    object-fit: contain;
    object-position: center;
  }
  
  /* =========================================================
     SUMMARY
     ========================================================= */
  
  .product-summary {
    display: grid;
    gap: 1rem;
  }
  
  .product-summary-top,
  .product-price-panel {
    padding: clamp(1.15rem, 1.9vw, 1.6rem);
  }
  
  .product-eyebrow,
  .product-section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    width: fit-content;
    margin: 0 0 0.95rem;
    padding: 0.48rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(11, 120, 165, 0.14);
    background: var(--pdp-accent-soft);
    color: var(--pdp-accent-dark);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }
  
  .product-eyebrow::before,
  .product-section-kicker::before {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--pdp-accent-2), var(--pdp-accent));
    box-shadow: 0 0 0 4px rgba(26, 160, 207, 0.08);
    flex: 0 0 auto;
  }
  
  .product-summary h1 {
    margin: 0;
    color: var(--pdp-heading);
    font-size: clamp(2.1rem, 2.8vw + 1rem, 4.15rem);
    line-height: 0.98;
    letter-spacing: -0.05em;
    font-weight: 850;
    text-wrap: balance;
  }
  
  .product-lead {
    margin: 1rem 0 0;
    color: var(--pdp-text-soft);
    font-size: clamp(1rem, 0.24vw + 0.96rem, 1.12rem);
    line-height: 1.84;
    text-wrap: pretty;
  }
  
  .product-price-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
    gap: 1rem;
    align-items: center;
  }
  
  .product-price-divider {
    width: 1px;
    align-self: stretch;
    background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.12), transparent);
  }
  
  .product-price-label {
    margin: 0 0 0.38rem;
    color: var(--pdp-text-muted);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  
  .product-price,
  .product-package-price {
    margin: 0;
    color: var(--pdp-heading);
    line-height: 1;
    letter-spacing: -0.04em;
    font-weight: 850;
  }
  
  .product-price {
    font-size: clamp(2rem, 2vw + 1rem, 3rem);
  }
  
  .product-package-price {
    font-size: clamp(1.8rem, 1.8vw + 1rem, 2.6rem);
  }
  
  .product-price-note {
    margin: 0.55rem 0 0;
    color: var(--pdp-text-soft);
    line-height: 1.75;
    font-size: 0.96rem;
  }
  
  .product-quick-points,
  .product-check-list {
    list-style: none;
    padding: 0;
    margin: 1.1rem 0 0;
    display: grid;
    gap: 0.72rem;
  }
  
  .product-quick-points li,
  .product-check-list li {
    position: relative;
    padding-left: 1.55rem;
    color: var(--pdp-text);
    line-height: 1.72;
  }
  
  .product-quick-points li::before,
  .product-check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62rem;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--pdp-accent-2), var(--pdp-accent));
    box-shadow: 0 0 0 4px rgba(26, 160, 207, 0.08);
  }
  
  .product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.25rem;
  }
  
  .product-btn {
    min-height: 54px;
    padding: 0.95rem 1.25rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.96rem;
    line-height: 1.2;
    transition:
      transform 0.22s ease,
      box-shadow 0.22s ease,
      background-color 0.22s ease,
      border-color 0.22s ease,
      color 0.22s ease;
  }
  
  .product-btn:hover,
  .product-btn:focus-visible {
    transform: translateY(-2px);
  }
  
  .product-btn-primary {
    background: linear-gradient(135deg, var(--pdp-accent-2) 0%, var(--pdp-accent) 100%);
    color: #fff;
    box-shadow: 0 12px 28px rgba(11, 120, 165, 0.22);
  }
  
  .product-btn-primary:hover,
  .product-btn-primary:focus-visible {
    color: #fff;
    box-shadow: 0 16px 34px rgba(11, 120, 165, 0.28);
  }
  
  .product-btn-secondary {
    color: var(--pdp-heading);
    background: rgba(255,255,255,0.78);
    border: 1px solid var(--pdp-border);
    box-shadow: var(--pdp-shadow-sm);
  }
  
  .product-btn-secondary:hover,
  .product-btn-secondary:focus-visible {
    color: var(--pdp-heading);
    border-color: var(--pdp-border-accent);
    background: rgba(255,255,255,0.98);
  }
  
  .product-trust-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
  }
  
  .product-trust-card {
    padding: 1rem;
    border-radius: var(--pdp-lg, 24px);
  }
  
  .product-trust-card h2 {
    margin: 0;
    color: var(--pdp-heading);
    font-size: 1.02rem;
    line-height: 1.2;
  }
  
  .product-trust-card p {
    margin: 0.65rem 0 0;
    color: var(--pdp-text-soft);
    line-height: 1.72;
    font-size: 0.94rem;
  }
  
  /* =========================================================
     SECTIONS
     ========================================================= */
  
  .product-section {
    position: relative;
    padding: clamp(3.9rem, 6vw, 5.9rem) 0;
  }
  
  .product-section-head {
    max-width: 940px;
    margin-bottom: clamp(1.4rem, 2.8vw, 2.15rem);
  }
  
  .product-section-head.centered {
    margin-inline: auto;
    text-align: center;
  }
  
  .product-section-head h2 {
    margin: 0;
    color: var(--pdp-heading);
    font-size: clamp(2rem, 2.45vw + 1rem, 3.95rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
    font-weight: 850;
    text-wrap: balance;
  }
  
  .product-section-head p:last-child {
    margin: 1rem 0 0;
    color: var(--pdp-text-soft);
    font-size: clamp(1rem, 0.22vw + 0.96rem, 1.1rem);
    line-height: 1.82;
    text-wrap: pretty;
  }
  
  .product-section-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
    gap: clamp(1rem, 2vw, 1.5rem);
    align-items: start;
  }
  
  .product-copy-panel,
  .product-side-panel {
    padding: clamp(1.15rem, 1.9vw, 1.65rem);
  }
  
  .product-copy-panel h2,
  .product-side-panel h3,
  .product-spec-card h3,
  .product-package-card h3,
  .product-feature-card h3,
  .product-related-card h3,
  .product-mockup-body h3 {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--pdp-heading);
    line-height: 1.12;
    letter-spacing: -0.02em;
    text-wrap: balance;
  }
  
  .product-copy-panel h2 {
    font-size: clamp(1.5rem, 1.25vw + 1rem, 2.4rem);
  }
  
  .product-copy-panel p {
    position: relative;
    z-index: 1;
    margin: 1rem 0 0;
    color: var(--pdp-text-soft);
    line-height: 1.86;
  }
  
  /* =========================================================
     SPECIFICATIONS
     ========================================================= */
  
  .product-spec-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
  
  .product-spec-card {
    padding: 1.15rem;
  }
  
  .product-spec-card h3 {
    font-size: 1.18rem;
  }
  
  .product-spec-card ul {
    position: relative;
    z-index: 1;
    list-style: none;
    padding: 0;
    margin: 0.9rem 0 0;
    display: grid;
    gap: 0.7rem;
  }
  
  .product-spec-card li {
    color: var(--pdp-text-soft);
    line-height: 1.75;
  }
  
  .product-spec-card strong {
    color: var(--pdp-text);
  }
  
  /* =========================================================
     PACKAGES
     ========================================================= */
  
  .product-package-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
  
  .product-package-card {
    padding: 1.2rem;
  }
  
  .product-package-card-featured {
    border-color: rgba(11, 120, 165, 0.24);
    background:
      linear-gradient(180deg, rgba(255,255,255,0.97) 0%, rgba(245, 251, 255, 0.88) 100%);
    box-shadow:
      0 20px 48px rgba(15, 23, 42, 0.08),
      0 8px 24px rgba(11, 120, 165, 0.08);
  }
  
  .product-package-badge,
  .product-related-type,
  .product-mockup-tag {
    position: relative;
    z-index: 1;
    display: inline-flex;
    width: fit-content;
    margin-bottom: 0.9rem;
    padding: 0.46rem 0.74rem;
    border-radius: 999px;
    background: var(--pdp-accent-soft);
    border: 1px solid rgba(11, 120, 165, 0.12);
    color: var(--pdp-accent-dark);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    text-transform: uppercase;
  }
  
  .product-package-card p,
  .product-feature-card p,
  .product-related-card p,
  .product-mockup-body p {
    position: relative;
    z-index: 1;
    margin: 0.85rem 0 0;
    color: var(--pdp-text-soft);
    line-height: 1.8;
  }
  
  /* =========================================================
     MOCKUP / ENVIRONMENT IMAGES
     ========================================================= */
  
  .product-mockup-section {
    position: relative;
  }
  
  .product-mockup-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
  
  .product-mockup-card {
    overflow: hidden;
  }
  
  .product-mockup-image-wrap {
    position: relative;
    aspect-ratio: 1 / 0.82;
    overflow: hidden;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    background:
      radial-gradient(circle at 50% 30%, rgba(26, 160, 207, 0.07), transparent 34%),
      linear-gradient(180deg, rgba(255,255,255,0.72), rgba(245,249,252,0.88));
  }
  
  .product-mockup-image-wrap::after {
    content: "";
    position: absolute;
    inset: auto 10% 4% 10%;
    height: 14%;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(15,23,42,0.14) 0%, transparent 74%);
    filter: blur(16px);
    pointer-events: none;
  }
  
  .product-mockup-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    padding: 1.15rem;
    filter: drop-shadow(0 20px 34px rgba(0,0,0,0.14));
    transition: transform 0.4s ease;
  }
  
  .product-mockup-card:hover .product-mockup-image-wrap img,
  .product-mockup-card:focus-within .product-mockup-image-wrap img {
    transform: scale(1.025);
  }
  
  .product-mockup-body {
    padding: 1rem 1rem 1.1rem;
  }
  
  /* =========================================================
     FEATURES
     ========================================================= */
  
  .product-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
  
  .product-feature-card {
    padding: 1.15rem;
    min-height: 100%;
  }
  
  .product-feature-card h3 {
    font-size: 1.1rem;
  }
  
  /* =========================================================
     FAQ
     ========================================================= */
  
  .faq-shell {
    display: grid;
    gap: 1rem;
  }
  
  .product-accordion {
    display: grid;
    gap: 0.9rem;
  }
  
  .product-accordion-item {
    overflow: hidden;
  }
  
  .product-accordion-trigger {
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--pdp-heading);
    padding: 1.15rem 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    position: relative;
    z-index: 1;
  }
  
  .product-accordion-trigger span {
    font-size: 1.4rem;
    line-height: 1;
    transition: transform 0.22s ease;
  }
  
  .product-accordion-trigger[aria-expanded="true"] span {
    transform: rotate(45deg);
  }
  
  .product-accordion-panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.28s ease;
  }
  
  .product-accordion-item.is-open .product-accordion-panel {
    grid-template-rows: 1fr;
  }
  
  .product-accordion-panel > * {
    overflow: hidden;
  }
  
  .product-accordion-panel p {
    margin: 0;
    padding: 0 1.2rem 1.2rem;
    color: var(--pdp-text-soft);
    line-height: 1.8;
  }
  
  /* =========================================================
     RELATED
     ========================================================= */
  
  .product-related-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
  }
  
  .product-related-card {
    padding: 1.1rem;
    transition:
      transform 0.22s ease,
      border-color 0.22s ease,
      box-shadow 0.22s ease,
      background-color 0.22s ease;
  }
  
  .product-related-card:hover,
  .product-related-card:focus-visible {
    transform: translateY(-3px);
    border-color: var(--pdp-border-accent);
    box-shadow: var(--pdp-shadow-lg);
  }
  
  .product-related-card.is-current {
    border-color: rgba(11, 120, 165, 0.22);
    background:
      linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(245, 251, 255, 0.9) 100%);
  }
  
  /* =========================================================
     FOCUS STATES
     ========================================================= */
  
  .product-btn:focus-visible,
  .product-gallery-nav:focus-visible,
  .product-thumb:focus-visible,
  .product-accordion-trigger:focus-visible,
  .product-related-card:focus-visible,
  .product-breadcrumbs a:focus-visible {
    outline: none;
    box-shadow:
      0 0 0 3px rgba(255,255,255,0.42),
      0 0 0 6px rgba(26, 160, 207, 0.22);
  }
  
  /* =========================================================
     LARGE DISPLAYS
     ========================================================= */
  
  @media (min-width: 1600px) {
    .product-page .container {
      width: min(100% - 4rem, 1540px);
    }
  
    .product-gallery-stage {
      min-height: 820px;
    }
  }
  
  /* =========================================================
     TABLET / SMALL DESKTOP
     ========================================================= */
  
  @media (max-width: 1180px) {
    .product-gallery-thumbs {
      grid-template-columns: repeat(5, minmax(0, 1fr));
    }
  
    .product-trust-grid,
    .product-feature-grid,
    .product-mockup-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  
    .product-related-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
  
  @media (max-width: 1080px) {
    .product-hero-grid,
    .product-section-grid {
      grid-template-columns: 1fr;
    }
  
    .product-package-grid {
      grid-template-columns: 1fr;
    }
  
    .product-gallery-stage {
      min-height: 620px;
    }
  }
  
  /* =========================================================
     MOBILE
     ========================================================= */
  
  @media (max-width: 767px) {
    .product-hero {
      padding-top: 6.2rem;
    }
  
    .product-page .container {
      width: min(100% - 1rem, var(--pdp-max));
    }
  
    .product-gallery-stage {
      min-height: 420px;
      border-radius: 22px;
    }
  
    .product-gallery-nav {
      width: 40px;
      height: 40px;
    }
  
    .product-gallery-nav span {
      font-size: 1.45rem;
    }
  
    .product-gallery-prev {
      left: 0.65rem;
    }
  
    .product-gallery-next {
      right: 0.65rem;
    }
  
    .product-gallery-thumbs {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 0.65rem;
    }
  
    .product-thumb {
      min-height: 82px;
      padding: 0.45rem;
    }
  
    .product-thumb img {
      height: 58px;
    }
  
    .product-price-row {
      grid-template-columns: 1fr;
      gap: 1rem;
    }
  
    .product-price-divider {
      display: none;
    }
  
    .product-actions {
      flex-direction: column;
    }
  
    .product-actions .product-btn {
      width: 100%;
    }
  
    .product-trust-grid,
    .product-spec-grid,
    .product-feature-grid,
    .product-related-grid,
    .product-mockup-grid {
      grid-template-columns: 1fr;
    }
  
    .product-summary-top,
    .product-price-panel,
    .product-copy-panel,
    .product-side-panel,
    .product-spec-card,
    .product-package-card,
    .product-feature-card,
    .product-accordion-item,
    .product-related-card,
    .product-mockup-card {
      border-radius: 20px;
    }
  
    .product-section {
      padding: 3.3rem 0;
    }
  
    .product-mockup-image-wrap {
      aspect-ratio: 1 / 0.78;
    }
  }
  
  /* =========================================================
     SMALL PHONE
     ========================================================= */
  
  @media (max-width: 420px) {
    .product-breadcrumbs {
      font-size: 0.82rem;
    }
  
    .product-summary h1 {
      font-size: clamp(1.9rem, 8vw, 2.65rem);
    }
  
    .product-gallery-stage {
      min-height: 360px;
    }
  
    .product-price {
      font-size: 2rem;
    }
  
    .product-package-price {
      font-size: 1.8rem;
    }
  
    .product-thumb img {
      height: 52px;
    }
  }





  /* =========================================================
   PRODUCT COMMERCE ACTIONS
   Append below existing page-product-layout.css
   ========================================================= */

.product-actions-commerce {
  align-items: stretch;
}

.product-actions-commerce .product-btn {
  gap: 0.65rem;
  min-width: 190px;
}

.product-btn-cart,
.product-btn-buy {
  position: relative;
  overflow: hidden;
}

.product-btn-cart::after,
.product-btn-buy::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.14) 50%, transparent 100%);
  transform: translateX(-120%);
  transition: transform 0.55s ease;
}

.product-btn-cart:hover::after,
.product-btn-cart:focus-visible::after,
.product-btn-buy:hover::after,
.product-btn-buy:focus-visible::after {
  transform: translateX(120%);
}

.product-btn-cart {
  flex: 1 1 240px;
}

.product-btn-buy {
  flex: 1 1 200px;
  border: 1px solid rgba(11, 120, 165, 0.18);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(248,252,255,0.9) 100%);
}

.product-btn-buy:hover,
.product-btn-buy:focus-visible {
  border-color: rgba(11, 120, 165, 0.28);
  box-shadow:
    0 16px 34px rgba(15, 23, 42, 0.08),
    0 8px 20px rgba(11, 120, 165, 0.1);
}

.product-commerce-note {
  margin-top: 0.9rem;
  padding-top: 0.95rem;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.product-commerce-note p {
  margin: 0;
  color: var(--pdp-text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.product-price-panel {
  display: grid;
  gap: 0;
}

.product-summary-top,
.product-price-panel,
.product-trust-card,
.product-copy-panel,
.product-side-panel,
.product-spec-card,
.product-package-card,
.product-feature-card,
.product-accordion-item,
.product-related-card,
.product-mockup-card {
  border-radius: 28px;
}

.product-package-card h3 {
  font-size: clamp(1.35rem, 1vw + 1rem, 2rem);
}

.product-related-card h3,
.product-feature-card h3,
.product-mockup-body h3,
.product-spec-card h3,
.product-side-panel h3 {
  font-size: 1.1rem;
}

.product-section-head {
  display: grid;
  gap: 0;
}

.product-section-head p:last-child,
.product-copy-panel p,
.product-price-note,
.product-package-card p,
.product-feature-card p,
.product-related-card p,
.product-mockup-body p,
.product-accordion-panel p {
  text-wrap: pretty;
}

.product-hero-grid {
  gap: clamp(1rem, 2vw, 1.4rem);
}

.product-price-row > div:first-child,
.product-price-row > div:last-child {
  min-width: 0;
}

.product-price-row > div:first-child {
  padding-right: 0.35rem;
}

.product-price-row > div:last-child {
  padding-left: 0.35rem;
}

.product-related-card,
.product-feature-card,
.product-package-card,
.product-spec-card,
.product-trust-card,
.product-mockup-card {
  transition:
    transform 0.24s ease,
    border-color 0.24s ease,
    box-shadow 0.24s ease,
    background-color 0.24s ease;
}

.product-feature-card:hover,
.product-package-card:hover,
.product-spec-card:hover,
.product-trust-card:hover,
.product-mockup-card:hover,
.product-related-card:hover {
  transform: translateY(-3px);
}

.product-package-card:hover,
.product-spec-card:hover,
.product-feature-card:hover,
.product-trust-card:hover,
.product-mockup-card:hover {
  border-color: rgba(11, 120, 165, 0.16);
  box-shadow: var(--pdp-shadow-lg);
}

@media (max-width: 1080px) {
  .product-actions-commerce .product-btn {
    min-width: 0;
  }
}

@media (max-width: 767px) {
  .product-actions-commerce {
    grid-template-columns: 1fr;
  }

  .product-actions-commerce .product-btn {
    width: 100%;
    min-height: 56px;
  }

  .product-commerce-note {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
  }
}

@media (max-width: 420px) {
  .product-summary-top,
  .product-price-panel,
  .product-trust-card,
  .product-copy-panel,
  .product-side-panel,
  .product-spec-card,
  .product-package-card,
  .product-feature-card,
  .product-accordion-item,
  .product-related-card,
  .product-mockup-card {
    border-radius: 18px;
  }

  .product-btn {
    font-size: 0.94rem;
  }
}



/* =========================================================
   PRODUCT CART QUANTITY + SUCCESS NOTIFIERS
   Append below existing page-product-layout.css
   ========================================================= */

   .product-purchase-controls {
    display: grid;
    gap: 1rem;
  }
  
  .product-qty-control {
    display: grid;
    gap: 0.55rem;
    width: fit-content;
    margin: 0;
  }
  
  .product-qty-label {
    color: var(--pdp-text-muted);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  
  .product-qty-stepper {
    display: inline-grid;
    grid-template-columns: 48px minmax(72px, 88px) 48px;
    align-items: center;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 999px;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(248,252,255,0.9) 100%);
    box-shadow: var(--pdp-shadow-sm);
    overflow: hidden;
  }
  
  .product-qty-btn {
    appearance: none;
    border: 0;
    background: transparent;
    min-height: 52px;
    color: var(--pdp-heading);
    font-size: 1.4rem;
    font-weight: 700;
    cursor: pointer;
    transition:
      background-color 0.2s ease,
      color 0.2s ease,
      transform 0.2s ease;
  }
  
  .product-qty-btn:hover,
  .product-qty-btn:focus-visible {
    background: rgba(11, 120, 165, 0.08);
    color: var(--pdp-accent);
  }
  
  .product-qty-input {
    appearance: textfield;
    border: 0;
    border-left: 1px solid rgba(15, 23, 42, 0.08);
    border-right: 1px solid rgba(15, 23, 42, 0.08);
    background: transparent;
    min-height: 52px;
    padding: 0 0.65rem;
    text-align: center;
    color: var(--pdp-heading);
    font-size: 1rem;
    font-weight: 800;
    outline: none;
  }
  
  .product-qty-input::-webkit-outer-spin-button,
  .product-qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
  
  .product-actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
  }
  
  .product-actions-row .product-btn {
    flex: 1 1 220px;
  }
  
  /* notifications */
  
  .cart-notice-stack {
    position: fixed;
    top: max(1rem, env(safe-area-inset-top, 0px) + 0.75rem);
    right: max(1rem, env(safe-area-inset-right, 0px) + 0.75rem);
    z-index: 9999;
    display: grid;
    gap: 0.75rem;
    width: min(100% - 1.25rem, 420px);
    pointer-events: none;
  }
  
  .cart-notice {
    display: grid;
    grid-template-columns: 42px 1fr auto;
    align-items: center;
    gap: 0.8rem;
    padding: 0.9rem 0.95rem;
    border-radius: 20px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background:
      linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(247,251,254,0.94) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow:
      0 20px 48px rgba(15, 23, 42, 0.12),
      0 8px 24px rgba(15, 23, 42, 0.06);
    transform: translateY(-10px) scale(0.98);
    opacity: 0;
    pointer-events: auto;
    transition:
      opacity 0.22s ease,
      transform 0.22s ease;
  }
  
  .cart-notice.is-visible {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  
  .cart-notice-success {
    border-color: rgba(11, 120, 165, 0.14);
  }
  
  .cart-notice-error {
    border-color: rgba(190, 24, 93, 0.18);
  }
  
  .cart-notice-icon {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1rem;
    color: #fff;
    background: linear-gradient(135deg, var(--pdp-accent-2) 0%, var(--pdp-accent) 100%);
    box-shadow: 0 10px 22px rgba(11, 120, 165, 0.22);
  }
  
  .cart-notice-error .cart-notice-icon {
    background: linear-gradient(135deg, #fb7185 0%, #e11d48 100%);
    box-shadow: 0 10px 22px rgba(225, 29, 72, 0.22);
  }
  
  .cart-notice-copy {
    color: var(--pdp-heading);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.5;
  }
  
  .cart-notice-close {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--pdp-text-muted);
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    cursor: pointer;
    transition:
      background-color 0.2s ease,
      color 0.2s ease,
      transform 0.2s ease;
  }
  
  .cart-notice-close:hover,
  .cart-notice-close:focus-visible {
    background: rgba(15, 23, 42, 0.06);
    color: var(--pdp-heading);
  }
  
  @media (max-width: 767px) {
    .product-qty-control {
      width: 100%;
    }
  
    .product-qty-stepper {
      width: 100%;
      grid-template-columns: 52px 1fr 52px;
    }
  
    .product-actions-row {
      flex-direction: column;
    }
  
    .product-actions-row .product-btn {
      width: 100%;
      flex: 1 1 auto;
    }
  
    .cart-notice-stack {
      left: 0.75rem;
      right: 0.75rem;
      top: max(0.75rem, env(safe-area-inset-top, 0px) + 0.5rem);
      width: auto;
    }
  
    .cart-notice {
      grid-template-columns: 38px 1fr auto;
      padding: 0.82rem 0.85rem;
      border-radius: 18px;
    }
  
    .cart-notice-icon {
      width: 38px;
      height: 38px;
    }
  }