/* ==========================================================================
   FERRAMENTA PPR - 100% STANDALONE PURE CSS DESIGN SYSTEM
   Zero external runtime dependencies. Works natively with file:/// and HTTP.
   ========================================================================== */

/* 1. RESET & BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #0f172a;       /* Slate 900 (Navy profondo) */
  --color-primary-light: #1e293b; /* Slate 800 */
  --color-accent: #d97706;        /* Amber 600 - Brand Storico PPR */
  --color-accent-hover: #b45309;  /* Amber 700 */
  --color-accent-light: #fef3c7;  /* Amber 100 */
  --color-emerald: #16a34a;       /* Green 600 */
  --color-emerald-light: #dcfce7; /* Green 100 */
  --color-surface: #ffffff;
  --color-surface-subtle: #f8fafc;/* Slate 50 */
  --color-border: #e2e8f0;        /* Slate 200 */
  --color-text: #0f172a;
  --color-text-muted: #64748b;    /* Slate 500 */
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 20px 35px rgba(15, 23, 42, 0.16);

  --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html {
  font-family: var(--font-stack);
  color: var(--color-text);
  background-color: var(--color-surface-subtle);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* 2. LAYOUT & CONTAINERS */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* 3. TOPBAR */
.topbar {
  background-color: var(--color-primary);
  color: #cbd5e1;
  font-size: 0.8rem;
  padding: 8px 0;
  border-bottom: 1px solid #1e293b;
}

.topbar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topbar-link:hover {
  color: #fbbf24;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.status-open {
  background-color: var(--color-emerald-light);
  color: var(--color-emerald);
}

.status-closed {
  background-color: #fee2e2;
  color: #dc2626;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: currentColor;
}

/* 4. MAIN HEADER & NAVIGATION */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  border: 1px solid #334155;
  color: #f59e0b;
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.brand-title {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-top: 2px;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.92rem;
  color: #334155;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

/* Header Right Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-whatsapp-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background-color: var(--color-emerald-light);
  color: #15803d;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid #bbf7d0;
  transition: all 0.15s ease;
}

.btn-whatsapp-pill:hover {
  background-color: #bbf7d0;
}

.btn-cart-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  background-color: #f1f5f9;
  border: 1px solid var(--color-border);
  color: #1e293b;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-cart-toggle:hover {
  background-color: #e2e8f0;
}

.cart-count-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-menu-toggle {
  display: none;
  background-color: #f1f5f9;
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: bold;
}

/* 5. HERO SECTION */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 48px 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background-color: rgba(217, 119, 6, 0.2);
  border: 1px solid rgba(217, 119, 6, 0.4);
  color: #fbbf24;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  color: #fbbf24;
}

.hero p {
  font-size: 1.05rem;
  color: #cbd5e1;
  margin-top: 16px;
  margin-bottom: 28px;
  max-width: 540px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(217, 119, 6, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.18);
}

.hero-card {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-xl);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.hero-card img {
  max-height: 260px;
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
}

.hero-card-meta {
  margin-top: 14px;
  font-size: 0.85rem;
  color: #94a3b8;
}

.hero-card-meta strong {
  color: #fbbf24;
  display: block;
  font-size: 1rem;
}

/* 6. TRUST / VALUE PROPS BAR */
.trust-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: 24px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trust-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.trust-text h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.trust-text p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 3px;
}

/* 7. SECTIONS & HEADINGS */
.section {
  padding: 56px 0;
}

.section-alt {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 16px;
  flex-wrap: wrap;
}

.section-subtitle {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 500px;
}

/* 8. CATEGORY CARDS */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}

.category-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.category-img-wrap {
  height: 180px;
  background-color: #f8fafc;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.category-img-wrap img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.25s ease;
}

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

.category-badge-count {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 3px 8px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.category-body {
  padding: 16px;
  border-top: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.category-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.category-subtext {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.category-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--color-accent);
}

.category-card:hover .category-arrow {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

/* 9. PRODUCT CARDS & GRID */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.product-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.product-img-wrap {
  height: 220px;
  background-color: #ffffff;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
}

.product-img-wrap img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.04);
}

.badge-featured {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.badge-stock {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--color-emerald-light);
  color: var(--color-emerald);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 4px;
}

.badge-stock::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-emerald);
}

.product-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-top: 1px solid #f8fafc;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.product-category-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background-color: #f1f5f9;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.product-sku {
  font-size: 0.7rem;
  color: #94a3b8;
  font-family: monospace;
}

.product-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.35;
  cursor: pointer;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-title:hover {
  color: var(--color-accent);
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 8px 0;
}

.spec-chip {
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #475569;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.product-footer {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.price-box {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.68rem;
  color: var(--color-text-muted);
}

.price-value {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}

.btn-add-quote {
  padding: 8px 12px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.btn-add-quote:hover {
  background-color: var(--color-accent-hover);
}

/* 10. FILTER CONTROLS (CATALOGO PAGE) */
.filter-wrapper {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.search-box-large {
  position: relative;
  width: 100%;
}

.search-box-large input {
  width: 100%;
  padding: 14px 18px 14px 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-box-large input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

.search-icon-left {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 1.1rem;
}

.filter-pills-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.filter-pill {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  background-color: #f1f5f9;
  border: 1px solid #e2e8f0;
  font-size: 0.82rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.filter-pill:hover {
  background-color: #e2e8f0;
}

.filter-pill.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* 11. CHI SIAMO & DOVE SIAMO PAGES & SECTIONS */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-images-collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-img-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 10px;
  box-shadow: var(--shadow-sm);
}

.about-img-card img {
  border-radius: 10px;
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.badge-stat-box {
  background-color: var(--color-accent);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.badge-stat-box .number {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
}

.badge-stat-box .label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 4px;
}

.about-text h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.about-text p {
  font-size: 0.95rem;
  color: #475569;
  margin-top: 14px;
  line-height: 1.6;
}

/* Contact Details & Hours Table */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
}

.contact-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.contact-list {
  list-style: none;
  margin: 18px 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.9rem;
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-item strong {
  width: 100px;
  color: var(--color-primary);
}

.hours-table {
  width: 100%;
  font-size: 0.85rem;
  border-collapse: collapse;
  margin-top: 12px;
}

.hours-table tr {
  border-bottom: 1px solid #f1f5f9;
}

.hours-table td {
  padding: 8px 4px;
}

.hours-table tr.highlight-day {
  background-color: var(--color-accent-light);
  font-weight: bold;
}

.map-container {
  height: 440px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* 12. FOOTER */
.footer {
  background-color: var(--color-primary);
  color: #94a3b8;
  font-size: 0.85rem;
  padding: 56px 0 24px;
  margin-top: auto;
  border-top: 1px solid #1e293b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a:hover {
  color: #fbbf24;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  text-align: center;
  font-size: 0.78rem;
  color: #64748b;
}

/* 13. MODALS & DRAWERS */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.75);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
}

.modal-dialog {
  background-color: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  padding: 28px;
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #f1f5f9;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: bold;
}

.modal-close-btn:hover {
  background-color: #e2e8f0;
}

/* Cart / Quote Drawer */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
}

.drawer-backdrop.active {
  display: block;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background-color: #ffffff;
  z-index: 1001;
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.drawer.active {
  transform: translateX(0);
}

.drawer-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

.drawer-footer {
  padding: 20px;
  border-top: 1px solid var(--color-border);
  background-color: #f8fafc;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
}

.cart-item img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  background-color: #f8fafc;
  padding: 4px;
  border-radius: 6px;
}

/* Mobile Slide-in Menu */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  background-color: #ffffff;
  z-index: 1002;
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.mobile-nav-drawer.active {
  transform: translateX(0);
}

.mobile-nav-links {
  list-style: none;
  margin-top: 24px;
}

.mobile-nav-links li {
  margin-bottom: 16px;
}

.mobile-nav-links a {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}

.mobile-nav-links a.active {
  color: var(--color-accent);
}

/* 14. RESPONSIVE MEDIA QUERIES */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nav-menu {
    display: none;
  }
  .btn-menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 1.9rem;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
  }
  .product-img-wrap {
    height: 160px;
    padding: 10px;
  }
  .product-title {
    font-size: 0.85rem;
  }
  .price-value {
    font-size: 1rem;
  }
}

/* Original Logo Styling */
.brand-logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
  display: block;
}
.brand-text {
  display: flex;
  flex-direction: column;
}