/* ============================================================
   NeoVibe — Page Styles (Silver Metallic + Electric Blue)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

html, body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  -webkit-text-size-adjust: 100%;
  box-sizing: border-box;
}

*, *::before, *::after {
  box-sizing: border-box;
}

/* ── Homepage ──────────────────────────────────────────────── */

/* Hero */
.nv-home { overflow-x: hidden; width: 100%; }

.nv-hero {
  min-height: 680px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  background:
    radial-gradient(ellipse 900px 600px at 88% 8%, rgba(0,148,255,0.10) 0%, transparent 65%),
    radial-gradient(ellipse 600px 400px at -5% 80%, rgba(0,60,120,0.06) 0%, transparent 60%);
  position: relative;
}

.nv-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 80px;
}

.nv-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.4rem;
}

.nv-eyebrow::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 1.5px;
  background: var(--grad-blue-vivid);
  border-radius: 2px;
}

.nv-hero h1 {
  font-size: clamp(3rem, 5.5vw, 5.2rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin: 0 0 1.4rem;
  color: var(--text-main);
}

.nv-hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, #c8d8e8 0%, var(--cyan) 55%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nv-hero-copy > p {
  max-width: 560px;
  color: var(--text-muted);
  font-size: 1.08rem;
  line-height: 1.7;
  margin-bottom: 2.4rem;
}

.nv-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 2rem;
}

.nv-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: all var(--t-normal) var(--ease-out);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.nv-btn-primary {
  background: var(--grad-blue-vivid);
  color: #fff;
  border-color: rgba(0,212,255,0.25);
  box-shadow: var(--shadow-blue), var(--shadow-inset);
}
.nv-btn-primary:hover {
  background: linear-gradient(135deg, #00ccff, #0077ee);
  box-shadow: 0 0 44px rgba(0,148,255,0.50), var(--shadow-inset);
  transform: translateY(-2px);
}

.nv-btn-ghost {
  background: #ffffff;
  color: var(--text-main);
  border-color: var(--border-mid);
  box-shadow: var(--shadow-xs);
}
.nv-btn-ghost:hover {
  border-color: var(--border-blue-glow);
  color: var(--blue);
  box-shadow: 0 0 16px rgba(0,102,238,0.12);
  transform: translateY(-1px);
}

.nv-assurance {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
}

.nv-assurance span { display: flex; align-items: center; gap: 5px; }

/* ── 3D Cinematic Stage (Hero Showcase) ── */
.nv-cinematic-stage {
  background: #ffffff;
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 45px rgba(12, 20, 34, 0.08), 0 2px 6px rgba(12, 20, 34, 0.04);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.nv-cinematic-stage::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2.5px;
  background: var(--grad-metallic);
  opacity: 0.9;
  z-index: 2;
}

.nv-stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 10px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(248, 250, 253, 0.85);
  backdrop-filter: blur(8px);
}

.nv-stage-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
}

.nv-stage-badge span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 8px var(--blue);
  animation: pulse-ring 2s infinite;
}

.nv-stage-actions {
  display: flex;
  gap: 6px;
}

.nv-stage-toggle {
  background: #ffffff;
  border: 1px solid var(--border-mid);
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.nv-stage-toggle:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.nv-stage-toggle.active {
  background: var(--grad-blue-vivid);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(0, 102, 238, 0.35);
}

.nv-3d-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 14px;
}

.nv-3d-caption {
  text-align: center;
  padding: 8px 16px 4px;
}

.nv-3d-caption small {
  display: block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 2px;
}

.nv-3d-caption span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Featured product card on hero */
.nv-feature-card {
  background: var(--grad-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}

.nv-feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1.5px;
  background: var(--grad-metallic);
  opacity: 0.60;
  z-index: 2;
}

.nv-feature-label {
  padding: 16px 20px 0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nv-feature-image {
  display: block;
  height: 360px;
  overflow: hidden;
  background: #edf2f8;
}

.nv-feature-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.nv-feature-card:hover .nv-feature-image img { transform: scale(1.05); }

.nv-feature-image span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: 3rem;
  color: var(--border-mid);
}

.nv-feature-info {
  padding: 16px 20px 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.nv-feature-info small {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: block;
  margin-bottom: 4px;
}

.nv-feature-info h2 { font-size: 1.1rem; font-weight: 800; color: var(--text-main); }

.nv-feature-info strong {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--blue);
}

/* ── Proof/Stats Bar ───────────────────────────────────────── */
.nv-proof {
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.70);
}


.nv-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.nv-proof-grid > div {
  padding: 28px 24px;
  border-right: 1px solid var(--border-subtle);
  transition: background var(--t-fast);
}
.nv-proof-grid > div:first-child { border-left: 1px solid var(--border-subtle); }
.nv-proof-grid > div:hover { background: rgba(0,148,255,0.04); }

.nv-proof b {
  display: block;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 4px;
}

.nv-proof span { font-size: 0.82rem; color: var(--text-muted); }

/* ── Section Headings ──────────────────────────────────────── */
.nv-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
}

.nv-section-head span {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  display: block;
  margin-bottom: 8px;
}

.nv-section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.9rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  color: var(--text-main);
  line-height: 1.1;
}

.nv-section-head > a {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue);
  transition: color var(--t-fast);
  white-space: nowrap;
}
.nv-section-head > a:hover { color: var(--cyan); }

/* ── Category Grid ─────────────────────────────────────────── */
.nv-category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.nv-category {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  transition: all var(--t-normal) var(--ease-out);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.nv-category::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-metallic);
  opacity: 0.20;
}

.nv-category:hover {
  border-color: rgba(0,148,255,0.38);
  transform: translateY(-5px);
  box-shadow: 0 18px 44px rgba(0,0,0,0.65), var(--shadow-blue);
}

.nv-category-icon { font-size: 1.9rem; margin-bottom: 8px; }

.nv-category h3 {
  margin: auto 0 4px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
}

.nv-category p { margin: 0; color: var(--text-muted); font-size: 0.8rem; }

/* ── Product Grid (Homepage) ───────────────────────────────── */
.nv-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.nv-product {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--t-normal) var(--ease-out);
  box-shadow: var(--shadow-card);
  position: relative;
}

.nv-product::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-metallic);
  opacity: 0.18;
}

.nv-product:hover {
  border-color: rgba(0,148,255,0.38);
  transform: translateY(-6px);
  box-shadow: 0 22px 55px rgba(0,0,0,0.68), var(--shadow-blue);
}

.nv-product-image {
  height: 280px;
  display: block;
  background: linear-gradient(145deg, #111822, #0a0f18);
  position: relative;
  overflow: hidden;
}

.nv-product-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease-out);
}

.nv-product:hover .nv-product-image img { transform: scale(1.08); }

.nv-discount {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--sale-grad);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  box-shadow: 0 0 12px rgba(0,148,255,0.35);
  z-index: 2;
}

.nv-product-body { padding: 18px; }

.nv-product-body small {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.nv-product-body h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 8px 0 14px;
  min-height: 42px;
  line-height: 1.4;
}

.nv-product-body > div {
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.nv-product-body strong { font-size: 1.1rem; font-weight: 900; color: var(--text-main); }
.nv-product-body del   { color: var(--text-dim); font-size: 0.82rem; }

.nv-product-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  margin-top: 14px;
  padding-top: 12px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--text-muted);
  transition: color var(--t-fast);
}

.nv-product-link:hover { color: var(--text-main); }
.nv-product-link span { color: var(--blue); }

/* ── Editorial Strip ───────────────────────────────────────── */
.nv-editorial {
  margin: 24px auto 96px;
  min-height: 400px;
  padding: 64px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #ffffff 0%, #edf3fa 55%, #e1ebf7 100%);
  border: 1px solid var(--border-mid);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.nv-editorial::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1.5px;
  background: var(--grad-metallic);
  opacity: 0.60;
}

.nv-editorial > div > span {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  display: block;
  margin-bottom: 12px;
}

.nv-editorial h2 {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
  font-weight: 900;
  margin: 0 0 20px;
  color: var(--text-main);
}

.nv-editorial p { color: var(--text-muted); max-width: 450px; line-height: 1.7; margin-bottom: 28px; }

.nv-editorial-mark {
  text-align: center;
  font-size: 200px;
  font-weight: 900;
  line-height: 1;
  background: var(--grad-metallic);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.08;
  user-select: none;
}

/* ── Shop / Product List Page ──────────────────────────────── */
.shop-hero {
  padding: 72px 0 52px;
  border-bottom: 1px solid var(--border-subtle);
  background: radial-gradient(ellipse 800px 400px at 50% 0%, rgba(0,102,238,0.04) 0%, transparent 70%);
}

.shop-hero h1, .page-intro h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin: 12px 0 0;
  color: var(--text-main);
}

.shop-hero p:not(.eyebrow) {
  color: var(--text-muted);
  max-width: 580px;
  margin-top: 16px;
  font-size: 1.02rem;
}

.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
}

.category-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.category-pills a {
  padding: 8px 16px;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--t-fast) var(--ease-out);
  background: #ffffff;
  box-shadow: var(--shadow-xs);
}

.category-pills a:hover {
  border-color: var(--border-blue-glow);
  color: var(--blue);
  background: #ffffff;
}

.category-pills a.active {
  background: var(--grad-blue-vivid);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-blue);
}

.sort-form {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.sort-form select {
  background: #ffffff;
  color: var(--text-main);
  border: 1.5px solid var(--border-mid);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: border-color var(--t-fast);
}
.sort-form select:focus { outline: none; border-color: var(--border-blue-glow); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

/* Store Cards (product list) */
.store-card {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--t-normal) var(--ease-out);
  box-shadow: var(--shadow-card);
  position: relative;
}

.store-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-metallic);
  opacity: 0.30;
  z-index: 1;
}

.store-card:hover {
  border-color: var(--border-blue-glow);
  transform: translateY(-6px);
  box-shadow: 0 18px 45px rgba(12,20,34,0.12), var(--shadow-blue);
}

.store-image {
  height: 280px;
  display: block;
  background: #edf2f8;
  position: relative;
  overflow: hidden;
}


.store-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease-out);
}
.store-card:hover img { transform: scale(1.07); }

.store-image > span {
  height: 100%;
  display: grid;
  place-items: center;
  color: var(--border-mid);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sale-tag {
  position: absolute;
  z-index: 2;
  top: 10px;
  left: 10px;
  background: var(--sale-grad);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  box-shadow: 0 0 14px rgba(0,148,255,0.40);
}

.store-info { padding: 18px; }

.store-info small {
  color: var(--text-dim);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.store-info h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin: 8px 0 16px;
  min-height: 42px;
}

.store-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.store-bottom strong { font-size: 1.1rem; font-weight: 900; color: var(--text-main); }
.store-bottom del    { color: var(--text-dim); font-size: 0.8rem; margin-left: 5px; }

.store-bottom button, .store-bottom > a {
  background: var(--grad-blue-vivid);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-out);
  box-shadow: var(--shadow-blue);
  white-space: nowrap;
}
.store-bottom button:hover, .store-bottom > a:hover {
  box-shadow: 0 0 22px rgba(0,148,255,0.50);
  transform: translateY(-1px);
}

/* ── Product Detail Page ───────────────────────────────────── */
.back-link {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
  transition: color var(--t-fast);
}
.back-link:hover { color: var(--blue); }

.product-page {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}

.product-visual {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  min-height: 540px;
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}

.product-visual::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1.5px;
  background: var(--grad-metallic);
  opacity: 0.30;
}

.product-visual img { width: 100%; height: 540px; object-fit: cover; }

.product-visual span {
  color: var(--border-mid);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.product-buy { position: sticky; top: 100px; }

.product-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }

.product-meta a {
  font-size: 0.72rem;
  color: var(--blue);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
}

.product-buy h1 {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.05em;
  margin: 16px 0;
  color: var(--text-main);
}

.product-summary {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.product-price {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
}

.product-price strong {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-main);
}

.product-price del { color: var(--text-dim); font-size: 1rem; }

.product-price span {
  color: var(--success);
  background: rgba(34,200,122,0.10);
  border: 1px solid rgba(34,200,122,0.25);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 800;
}

.purchase-box {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.purchase-box label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  display: grid;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.purchase-box input {
  padding: 11px 13px;
  background: rgba(8,10,16,0.90);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.9rem;
  transition: border-color var(--t-fast);
}
.purchase-box input:focus { outline: none; border-color: var(--border-blue-glow); }

.stock-note { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 20px; }

.trust-list { margin-top: 28px; border-top: 1px solid var(--border-subtle); }

.trust-list div {
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.trust-list b   { font-size: 0.88rem; color: var(--text-main); }
.trust-list span { font-size: 0.82rem; color: var(--text-muted); }

.details-card {
  margin-top: 72px;
  padding: 44px;
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  max-width: 900px;
  box-shadow: var(--shadow-card);
  position: relative;
}

.details-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-metallic);
  opacity: 0.22;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.details-card h2 {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-main);
  margin-bottom: 16px;
}

.details-card div { color: var(--text-muted); line-height: 1.7; }

.related { margin-top: 80px; }

/* ── Cart ──────────────────────────────────────────────────── */
.cart-layout {
  display: grid;
  grid-template-columns: 1.7fr 0.75fr;
  gap: 24px;
  align-items: start;
}

.cart-card, .summary-card {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.cart-card::before, .summary-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-metallic);
  opacity: 0.20;
}

.cart-item {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 16px;
  padding: 20px;
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--t-fast);
}
.cart-item:last-child { border-bottom: 0; }
.cart-item:hover { background: rgba(0,148,255,0.025); }

.cart-image {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(145deg, #111822, #0a0f18);
  border: 1px solid var(--border-subtle);
}

.cart-image img { width: 100%; height: 100%; object-fit: cover; }

.cart-item h3 { font-size: 0.95rem; font-weight: 700; color: var(--text-main); margin-bottom: 6px; }
.cart-item p  { font-size: 0.82rem; color: var(--text-muted); }

.qty-input {
  width: 70px;
  padding: 8px 10px;
  background: rgba(8,10,16,0.90);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  transition: border-color var(--t-fast);
}
.qty-input:focus { outline: none; border-color: var(--border-blue-glow); }

.cart-side {
  text-align: right;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.text-button {
  border: 0;
  background: none;
  color: var(--text-dim);
  font-size: 0.78rem;
  cursor: pointer;
  transition: color var(--t-fast);
  font-family: inherit;
}
.text-button:hover { color: var(--danger); }

.summary-card { padding: 24px; position: sticky; top: 100px; }

.summary-card > div {
  display: flex;
  justify-content: space-between;
  margin: 14px 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.summary-card strong { color: var(--text-main); }
.summary-card .free  { color: var(--success); font-weight: 800; }

.summary-total {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text-main);
}

.summary-card .btn { width: 100%; display: flex; text-align: center; margin-top: 20px; }

.continue-link {
  display: block;
  text-align: center;
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--t-fast);
}
.continue-link:hover { color: var(--text-main); }

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 30px;
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.empty-state h2 { font-size: 2rem; letter-spacing: -0.04em; color: var(--text-main); }
.empty-state p  { color: var(--text-muted); margin: 12px 0 28px; }

/* ── Checkout ──────────────────────────────────────────────── */
.checkout-head          { margin-bottom: 36px; }
.checkout-head h1       { font-size: clamp(2.4rem, 5vw, 4rem); letter-spacing: -0.055em; font-weight: 900; margin: 8px 0; color: var(--text-main); }
.checkout-head > p:not(.eyebrow) { color: var(--text-muted); }

.checkout-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.75fr;
  gap: 24px;
  align-items: start;
}

.checkout-card {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.checkout-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-metallic);
  opacity: 0.20;
}

.checkout-card h2 { margin-top: 0; font-size: 1.3rem; font-weight: 800; color: var(--text-main); }

.checkout-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.checkout-fields > div     { display: grid; gap: 6px; }
.checkout-fields .field-wide { grid-column: 1 / -1; }

.checkout-fields label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.checkout-fields input,
.checkout-fields select,
.checkout-fields textarea {
  width: 100%;
  padding: 11px 13px;
  background: #ffffff;
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  box-shadow: var(--shadow-xs);
}

.checkout-fields input:focus,
.checkout-fields select:focus,
.checkout-fields textarea:focus {
  outline: none;
  border-color: var(--border-blue-glow);
  box-shadow: 0 0 0 3px rgba(0,102,238,0.12), var(--shadow-xs);
}

.checkout-fields select { background-color: #ffffff; cursor: pointer; }

.field-error { color: var(--danger); font-size: 0.78rem; margin-top: 2px; }

.form-alert {
  padding: 14px 18px;
  background: rgba(220,38,38,0.08);
  border: 1px solid rgba(220,38,38,0.30);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  color: #dc2626;
  font-size: 0.88rem;
  font-weight: 600;
}

.checkout-summary { position: sticky; top: 100px; }

.checkout-item {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 11px 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}
.checkout-item strong { color: var(--text-main); text-align: right; }

.checkout-total {
  display: flex;
  justify-content: space-between;
  padding: 18px 0;
  font-size: 1.35rem;
  font-weight: 900;
}

.checkout-total strong {
  color: var(--blue);
}

.checkout-summary .btn { width: 100%; margin-top: 12px; }

.checkout-note { font-size: 0.78rem; color: var(--text-dim); text-align: center; margin-top: 12px; }

/* ── Payment Gateway ───────────────────────────────────────── */
.payment-card {
  max-width: 680px;
  margin: auto;
  padding: 48px;
  background: var(--grad-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.payment-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1.5px;
  background: var(--grad-metallic);
  opacity: 0.60;
}

.payment-card h1 {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  margin: 12px 0;
  color: var(--text-main);
}

.payment-card > p:not(.eyebrow) { color: var(--text-muted); line-height: 1.6; }

.payment-order {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  margin: 28px 0;
  background: rgba(0, 102, 238, 0.05);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
}

.payment-order span { color: var(--text-muted); font-size: 0.9rem; font-weight: 600; }
.payment-order strong {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--blue);
}

.payment-choice {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 20px 22px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-out);
  background: #ffffff;
  box-shadow: var(--shadow-xs);
}

.payment-choice:hover {
  border-color: var(--border-blue-glow);
  background: rgba(0,102,238,0.03);
}

.payment-choice:has(input:checked) {
  border-color: var(--blue);
  background: rgba(0,102,238,0.06);
  box-shadow: 0 0 0 2px rgba(0,102,238,0.15);
}

.payment-choice input { accent-color: var(--blue); width: 18px; height: 18px; }

.payment-choice b    { font-weight: 800; color: var(--text-main); display: block; }
.payment-choice small { display: block; color: var(--text-muted); font-size: 0.82rem; margin-top: 3px; }

.payment-card .btn { width: 100%; margin-top: 8px; }

/* ── Order Confirmation & Tracking ────────────────────────── */
.success-card {
  text-align: center;
  max-width: 800px;
  margin: auto;
  padding: 60px 36px;
  background: var(--grad-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.success-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1.5px;
  background: var(--grad-metallic);
  opacity: 0.40;
}

.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  background: rgba(34,200,122,0.12);
  border: 1px solid rgba(34,200,122,0.30);
  color: var(--success);
  font-size: 2rem;
  box-shadow: 0 0 24px rgba(34,200,122,0.20);
}

.success-card h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.05em;
  line-height: 1.08;
  margin: 12px 0;
  color: var(--text-main);
}

.success-card > p:not(.eyebrow) {
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 28px;
  line-height: 1.65;
}

.order-ref {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--border-blue-glow);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--cyan);
  background: rgba(0,148,255,0.06);
  box-shadow: 0 0 14px rgba(0,148,255,0.14);
}

.confirmation-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.confirmation-grid {
  max-width: 980px;
  margin: 28px auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.info-card, .order-items-card, .tracking-card, .contact-card {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.info-card::before, .order-items-card::before, .tracking-card::before, .contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-metallic);
  opacity: 0.20;
}

.info-card h3 { margin: 8px 0; font-size: 1.05rem; font-weight: 800; color: var(--text-main); }
.info-card p  { color: var(--text-muted); font-size: 0.9rem; line-height: 1.65; }

.order-items-card { max-width: 980px; margin: auto; }

.confirmed-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.confirmed-item:last-child { border-bottom: 0; }

.confirmed-item > div:first-child {
  height: 60px;
  background: linear-gradient(145deg, #111822, #0a0f18);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.confirmed-item img { width: 100%; height: 100%; object-fit: cover; }
.confirmed-item small { display: block; color: var(--text-muted); font-size: 0.8rem; margin-top: 4px; }

/* Tracking */
.track-page  { max-width: 900px; }
.track-intro { text-align: center; margin-bottom: 40px; }

.track-intro h1, .editorial-page h1, .faq-page h1, .contact-page h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.055em;
  line-height: 1.04;
  margin: 12px 0;
  color: var(--text-main);
}

.track-form {
  margin: 36px 0;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
}

.track-form input {
  background: rgba(8,10,16,0.90);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  color: var(--text-main);
  font: inherit;
  font-size: 0.9rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  box-shadow: var(--shadow-inset);
}
.track-form input:focus { outline: none; border-color: var(--border-blue-glow); box-shadow: 0 0 0 3px rgba(0,148,255,0.14); }

.tracking-top {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 20px;
  margin-bottom: 28px;
}

.tracking-top small { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.tracking-top h2  { margin: 6px 0; color: var(--blue); font-size: 1.3rem; font-weight: 800; }
.tracking-top h3  { margin: 6px 0; color: var(--text-main); }

.tracking-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 36px 0;
  position: relative;
}

.tracking-steps::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: var(--border-subtle);
}

.tracking-steps > div { text-align: center; position: relative; z-index: 1; }

.tracking-steps i {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 10px;
  background: rgba(8,10,16,0.95);
  border: 1px solid var(--border-subtle);
  font-style: normal;
  font-size: 1rem;
}

.tracking-steps .active i {
  background: var(--grad-blue-vivid);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-blue);
}

.tracking-steps span { font-size: 0.78rem; color: var(--text-muted); }

.awb {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(8,10,16,0.80);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.88rem;
  text-align: center;
}
.awb strong { color: var(--blue); margin-left: 8px; font-weight: 800; }

/* ── Other Pages ───────────────────────────────────────────── */
.lead { font-size: 1.1rem; color: var(--text-muted); max-width: 640px; line-height: 1.7; }

.editorial-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 50px;
}

.editorial-cards article {
  padding: 36px;
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.editorial-cards article::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-metallic);
  opacity: 0.20;
}

.editorial-cards h2 { font-size: 1.8rem; letter-spacing: -0.04em; font-weight: 800; color: var(--text-main); margin-bottom: 14px; }
.editorial-cards p:not(.eyebrow) { color: var(--text-muted); line-height: 1.65; }

/* FAQ */
.faq-page { max-width: 900px; }
.faq-list  { margin-top: 40px; }

.faq-list details {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 10px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--t-fast);
}
.faq-list details:hover { border-color: var(--border-mid); }
.faq-list details[open] { border-color: var(--border-blue-glow); }

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--text-main);
  font-size: 0.98rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-list summary::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--blue);
  flex-shrink: 0;
}
.faq-list details[open] summary::after { content: '−'; }

.faq-list p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; margin-top: 12px; }

/* Contact */
.contact-page {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-card form { display: grid; gap: 16px; }

.contact-card label {
  display: grid;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-card input,
.contact-card textarea {
  background: #ffffff;
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  color: var(--text-main);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  width: 100%;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  box-shadow: var(--shadow-xs);
}
.contact-card input:focus,
.contact-card textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(0,102,238,0.12), var(--shadow-xs);
}

.contact-status { font-size: 0.82rem; color: var(--warning); }

/* ── Footer ────────────────────────────────────────────────── */
.nv-footer {
  background: linear-gradient(180deg, #ebf1f8 0%, #e1e9f4 100%);
  border-top: 1.5px solid var(--border-mid);
  margin-top: 80px;
  padding: 56px 0 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.nv-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.nv-footer h4 {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-silver);
  margin-bottom: 18px;
}

.nv-footer p, .nv-footer a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 8px 0;
  transition: color var(--t-fast);
}
.nv-footer a:hover { color: var(--cyan); }

.nv-footer-bottom {
  border-top: 1px solid var(--border-subtle);
  margin-top: 44px;
  padding: 22px 0;
  color: var(--text-dim);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-intro { margin-bottom: 36px; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .nv-hero-grid, .product-detail-layout, .product-page, .checkout-layout { grid-template-columns: 1fr; }
  .nv-category-grid, .nv-product-grid, .product-grid, .store-card + .store-card { grid-template-columns: repeat(2, 1fr); }
  .nv-proof-grid { grid-template-columns: repeat(2, 1fr); }
  .product-buy, .checkout-summary, .summary-card { position: static; }
  .product-visual img, .product-visual { min-height: 420px; height: 420px; }
  .nv-editorial { grid-template-columns: 1fr; gap: 30px; }
  .nv-footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .contact-page, .confirmation-grid, .editorial-cards { grid-template-columns: 1fr; }
  .confirmation-actions { flex-direction: column; }
  .track-form { grid-template-columns: 1fr; }
  .tracking-steps span { font-size: 0.68rem; }
  .success-card { padding: 40px 20px; }
  .nv-footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nv-hero { min-height: auto; padding-top: 24px !important; padding-bottom: 36px !important; }
  .nv-hero-grid { padding-top: 16px !important; padding-bottom: 32px !important; gap: 36px !important; }
  .nv-eyebrow { font-size: 0.70rem !important; letter-spacing: 0.14em !important; margin-bottom: 14px !important; }
  .nv-hero h1 { font-size: clamp(1.75rem, 6.8vw, 2.25rem) !important; line-height: 1.22 !important; letter-spacing: -0.02em !important; margin-bottom: 16px !important; }
  .nv-hero-copy > p { font-size: 0.94rem !important; line-height: 1.62 !important; color: #4b5563 !important; margin-bottom: 24px !important; }
  .nv-hero-actions { flex-direction: column; width: 100%; gap: 12px !important; margin-bottom: 24px !important; }
  .nv-hero-actions .nv-btn { width: 100%; justify-content: center; padding: 0.92rem 1.4rem !important; font-size: 0.96rem !important; border-radius: 14px !important; }
  .nv-hero-actions .nv-btn-primary { box-shadow: 0 6px 20px rgba(0, 102, 238, 0.28) !important; }
  .nv-hero-actions .nv-btn-ghost { background: rgba(255, 255, 255, 0.9) !important; border: 1.5px solid var(--border-mid) !important; color: var(--text-main) !important; }

  /* Redesigned Assurance Box with Clean Air & Spacing */
  .nv-assurance {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    background: rgba(255, 255, 255, 0.85) !important;
    border: 1.5px solid rgba(0, 102, 238, 0.12) !important;
    border-radius: 16px !important;
    padding: 14px 16px !important;
    margin-bottom: 12px !important;
    box-shadow: 0 4px 16px rgba(12, 20, 34, 0.04) !important;
  }
  .nv-assurance span {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    font-size: 0.78rem !important;
    font-weight: 700 !important;
    color: var(--text-muted) !important;
  }

  /* Spacious Featured Product Card with Clear Boundary */
  .nv-feature-card {
    border-radius: 20px !important;
    border: 1.5px solid var(--border-mid) !important;
    box-shadow: 0 16px 40px rgba(12, 20, 34, 0.08) !important;
    overflow: hidden !important;
    background: #ffffff !important;
    margin-top: 8px !important;
    margin-bottom: 24px !important;
  }
  .nv-feature-image {
    height: 250px !important;
    padding: 24px !important;
    background: #f8fafc !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .nv-feature-image img { max-height: 90% !important; object-fit: contain !important; }
  .nv-feature-label { padding: 14px 18px 0 !important; font-size: 0.65rem !important; letter-spacing: 0.14em !important; }
  .nv-feature-info { padding: 16px 20px 22px !important; border-top: 1px solid var(--border-subtle) !important; }
  .nv-feature-info h2 { font-size: 1.1rem !important; margin-top: 4px !important; }
  .nv-feature-info strong { font-size: 1.3rem !important; color: var(--blue) !important; }

  /* App-Style 2-Column Mobile Grids */
  .nv-category-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 8px !important; }
  .nv-category { padding: 12px 10px !important; gap: 8px !important; }
  .nv-category-icon { font-size: 1.3rem !important; }
  .nv-category h3 { font-size: 0.82rem !important; line-height: 1.2 !important; }
  .nv-category p { font-size: 0.68rem !important; }
  .nv-category b { display: none; }

  .nv-product-grid, .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .nv-product {
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    border-radius: 14px !important;
    display: flex !important;
    flex-direction: column !important;
  }
  .nv-product-image { height: 160px !important; min-width: 0 !important; width: 100% !important; }
  .nv-product-body {
    padding: 10px !important;
    min-width: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    flex: 1 !important;
  }
  .nv-card-meta { min-width: 0 !important; }
  .nv-card-category, .nv-card-stock { font-size: 0.64rem !important; }
  .nv-card-title { min-width: 0 !important; }
  .nv-card-title h3 {
    font-size: 0.82rem !important;
    line-height: 1.25 !important;
    min-height: 28px !important;
    word-break: break-word !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
  }
  .nv-card-price-box { min-width: 0 !important; margin-bottom: 8px !important; }
  .nv-card-price { font-size: 0.98rem !important; }
  .nv-card-old-price { font-size: 0.72rem !important; }

  /* Mobile: The entire card is clickable to view product details.
     We collapse .nv-card-actions into a single, clean full-width '+ Quick Add' button! */
  .nv-card-actions {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    margin-top: auto !important;
    padding-top: 8px !important;
    border-top: 1px solid var(--border-subtle) !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .nv-btn-view-product {
    display: none !important;
  }
  .nv-btn-quick-add {
    width: 100% !important;
    height: 36px !important;
    padding: 0 8px !important;
    font-size: 0.78rem !important;
    font-weight: 800 !important;
    border-radius: 10px !important;
    justify-content: center !important;
    box-sizing: border-box !important;
    white-space: nowrap !important;
  }

  .nv-proof-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 8px !important; padding: 16px 10px !important; }
  .nv-proof-grid div { padding: 8px; }
  .nv-proof-grid div b { font-size: 0.75rem !important; }
  .nv-proof-grid div span { font-size: 0.68rem !important; }

  .nv-editorial { padding: 28px 18px; }
  .nv-editorial-mark { display: none; }
  .shop-toolbar { flex-direction: column; align-items: flex-start; gap: 12px; }
  .sort-form { width: 100%; justify-content: space-between; }
  .sort-form select { flex: 1; }
  .product-page, .cart-layout { grid-template-columns: 1fr; }
  .product-visual, .product-visual img { min-height: 260px; height: 260px; }
  .purchase-box { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 68px 1fr; gap: 12px; }
  .cart-image { width: 68px; height: 68px; }
  .cart-side { grid-column: 2; text-align: left; flex-direction: row; align-items: center; justify-content: space-between; margin-top: 8px; }
  .checkout-card { padding: 18px 14px; }
  .checkout-fields { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .payment-card { padding: 20px 14px; }
  .details-card { padding: 18px 14px; }
  .shop-hero { padding: 32px 0 20px; }
  .nv-section-head { flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 20px; }
  .nv-section-head a { font-size: 0.82rem; }
}

@media (max-width: 480px) {
  .nv-hero h1 { font-size: clamp(1.55rem, 6.2vw, 1.95rem) !important; }
  .nv-assurance { gap: 6px 10px; font-size: 0.72rem; }
  .nv-product-image { height: 148px !important; }
  .nv-btn-quickview { display: none !important; }
  .nv-badge-strip { top: 8px !important; left: 8px !important; right: 8px !important; }
  .nv-badge-discount { font-size: 0.65rem !important; padding: 2px 7px !important; }
  .nv-badge-rating { font-size: 0.65rem !important; padding: 2px 6px !important; }
}

/* Global Android Phones & Compact Screens (341px - 380px: Samsung Galaxy A-series 360px, Redmi, Vivo, Oppo, Realme, iPhone SE 375px) */
@media (max-width: 380px) {
  .nv-product-grid, .product-grid { gap: 6px !important; }
  .nv-product-image { height: 135px !important; }
  .nv-product-body { padding: 8px 6px 10px !important; }
  .nv-badge-strip { top: 6px !important; left: 6px !important; right: 6px !important; }
  .nv-badge-discount { font-size: 0.58rem !important; padding: 2px 5px !important; letter-spacing: 0.02em !important; }
  .nv-badge-rating { font-size: 0.58rem !important; padding: 2px 5px !important; }
  .nv-card-category, .nv-card-stock { font-size: 0.60rem !important; }
  .nv-card-title h3 { font-size: 0.78rem !important; line-height: 1.22 !important; min-height: 26px !important; }
  .nv-card-price { font-size: 0.90rem !important; }
  .nv-card-old-price { font-size: 0.68rem !important; }
  .nv-btn-quick-add { height: 32px !important; font-size: 0.72rem !important; border-radius: 8px !important; }
}

/* Ultra-compact Phones & Foldables (<=340px: Samsung Galaxy Z Fold outer screen 280px, legacy 320px) */
@media (max-width: 340px) {
  .nv-category-grid, .nv-product-grid, .product-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .nv-product-image { height: 180px !important; }
}

/* ── Metallic White & Liquid Platinum Luxury Design ───────── */
body {
  background: var(--bg-body) !important;
  color: var(--text-main) !important;
}

.cart-card, .summary-card, .checkout-card, .success-card, .info-card,
.order-items-card, .tracking-card, .contact-card, .details-card,
.payment-card, .editorial-cards article {
  background: #ffffff !important;
  border: 1.5px solid var(--border-mid) !important;
  box-shadow: 0 8px 30px rgba(12, 20, 34, 0.06), 0 1px 3px rgba(12, 20, 34, 0.03) !important;
}

.cart-image, .store-image, .product-visual, .nv-feature-image {
  background: #edf2f8 !important;
}

.qty-input {
  background: #ffffff !important;
  color: var(--text-main) !important;
  border: 1.5px solid var(--border-mid) !important;
}

.cart-total strong, .checkout-total strong, .order-ref, .tracking-top h2 {
  color: var(--blue) !important;
}

/* ── Universal Phone Screen Responsiveness Helpers ── */
@media (max-width: 480px) {
  .section {
    padding-top: 24px !important;
    padding-bottom: 32px !important;
  }
  .section-title {
    font-size: 1.6rem !important;
    line-height: 1.2 !important;
  }
}