/* SecureNest Premium Corporate CSS Design System */

/* ==========================================
   1. VARIABLES & TYPOGRAPHY IMPORT
   ========================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Fonts */
  --font-body: 'Inter', sans-serif;
  --font-headings: 'Outfit', sans-serif;

  /* Colors - White Corporate Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc; /* Slate 50 */
  --bg-tertiary: #f1f5f9;  /* Slate 100 */
  --bg-card: #ffffff;
  
  --text-primary: #0f172a;   /* Slate 900 (Deep Navy) */
  --text-secondary: #475569; /* Slate 600 */
  --text-light: #64748b;     /* Slate 500 */
  
  --accent-blue: #2563eb;       /* Royal Blue */
  --accent-blue-hover: #1d4ed8;
  --accent-blue-light: #eff6ff; /* Royal Blue 50 */
  
  --accent-teal: #0d9488;       /* Cybersecurity Teal */
  --accent-teal-hover: #0f766e;
  --accent-teal-light: #f0fdfa; /* Teal 50 */

  --border-color: #e2e8f0;      /* Slate 200 */
  --border-focus: #94a3b8;      /* Slate 400 */

  --danger-color: #ef4444;      /* Alert Red (used sparingly for non-alarmist UI elements) */
  --success-color: #10b981;     /* Verified Green */

  /* Shadows */
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.04), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.05), 0 10px 10px -5px rgba(15, 23, 42, 0.05);

  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Spacing */
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* Section layouts */
section {
  padding: 80px 0;
}
.bg-secondary-section {
  background-color: var(--bg-secondary);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================
   3. TYPOGRAPHY & TEXT UTILITIES
   ========================================== */
.text-center { text-align: center; }
.text-accent { color: var(--accent-blue); }
.text-teal { color: var(--accent-teal); }
.text-muted { color: var(--text-secondary); }
.text-light-muted { color: var(--text-light); }

.section-title {
  margin-bottom: 12px;
  font-size: 2.25rem;
}
.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 48px auto;
}

/* ==========================================
   4. BUTTONS & INTERACTIVE ELEMENTS
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-headings);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  gap: 8px;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #ffffff;
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.25);
}
.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.35);
}

.btn-secondary {
  background-color: var(--bg-primary);
  color: var(--accent-blue);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-teal {
  background-color: var(--accent-teal);
  color: #ffffff;
  box-shadow: 0 4px 14px 0 rgba(13, 148, 136, 0.25);
}
.btn-teal:hover {
  background-color: var(--accent-teal-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(13, 148, 136, 0.35);
}

.btn-link {
  color: var(--accent-blue);
  font-weight: 600;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.btn-link::after {
  content: '→';
  transition: transform 0.2s ease;
}
.btn-link:hover {
  color: var(--accent-blue-hover);
}
.btn-link:hover::after {
  transform: translateX(4px);
}

/* ==========================================
   5. HEADER & STICKY NAVIGATION
   ========================================== */
.header-wrapper {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
}
.header-wrapper.scrolled {
  box-shadow: var(--shadow-lg);
  padding: 10px 0;
}

.navbar {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-icon {
  width: 40px;
  height: 40px;
}
.logo-text {
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}
.logo-text span {
  color: var(--accent-blue);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  height: 100%;
  align-items: center;
}
.nav-link {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.95rem;
  position: relative;
  padding: 10px 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent-blue);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-ctas {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-headings);
}
.nav-phone svg {
  color: var(--accent-blue);
}

/* Burger / Mobile Menu */
.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 1100;
}
.burger-bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s ease;
}

/* ==========================================
   6. HOMEPAGE HERO SECTION
   ========================================== */
.hero-section {
  padding: 120px 0 100px 0;
  background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.05), transparent 40%),
              radial-gradient(circle at bottom left, rgba(13, 148, 136, 0.03), transparent 30%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 24px;
  line-height: 1.15;
}
.hero-content p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}
.hero-secondary-links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.hero-image-container {
  position: relative;
}
.hero-img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
}

/* ==========================================
   7. NOTICE / WARNING CARDS (COMPLIANCE)
   ========================================== */
.compliance-banner {
  background-color: var(--accent-blue-light);
  border-left: 4px solid var(--accent-blue);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  margin-bottom: 40px;
}
.compliance-banner-content {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.compliance-banner-icon {
  color: var(--accent-blue);
  flex-shrink: 0;
  margin-top: 2px;
}
.compliance-banner-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.compliance-banner-text strong {
  color: var(--text-primary);
}

/* ==========================================
   8. CARD COMPONENTS
   ========================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.2);
}
.service-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: background-color 0.3s, color 0.3s;
}
.service-card:hover .service-card-icon {
  background-color: var(--accent-blue);
  color: #ffffff;
}
.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}
.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

/* Antivirus Product Card */
.product-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--text-primary);
  color: #ffffff;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 20px;
  z-index: 10;
}
.product-image-box {
  background-color: var(--bg-secondary);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-color);
  padding: 24px;
  position: relative;
}
.product-image-box img {
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}
.product-card:hover .product-image-box img {
  transform: scale(1.05);
}
.product-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-brand {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-blue);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.product-title {
  font-size: 1.25rem;
  margin-bottom: 16px;
  line-height: 1.3;
}
.product-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}
.product-meta-item {
  display: flex;
  flex-direction: column;
}
.product-meta-label {
  font-size: 0.75rem;
  color: var(--text-light);
}
.product-meta-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}
.product-features-list {
  list-style: none;
  margin-bottom: 24px;
  flex-grow: 1;
}
.product-features-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.product-features-list li svg {
  color: var(--success-color);
  flex-shrink: 0;
  margin-top: 3px;
}
.product-card-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.product-card-compare {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
}
.product-card-compare input {
  width: 16px;
  height: 16px;
  cursor: pointer;
}
.product-affiliate-disclosure {
  font-size: 0.7rem;
  color: var(--text-light);
  line-height: 1.3;
  text-align: center;
}

/* ==========================================
   9. CTA & GENERAL TEMPLATE SECTIONS
   ========================================== */
.guidance-cta-section {
  background-color: var(--text-primary);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}
.guidance-cta-section h2, .guidance-cta-section p {
  color: #ffffff;
}
.guidance-cta-section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 60%);
  pointer-events: none;
}
.cta-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.cta-content {
  max-width: 720px;
}
.cta-content h2 {
  font-size: 2.25rem;
  margin-bottom: 16px;
}
.cta-content p {
  font-size: 1.1rem;
  opacity: 0.85;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

/* ==========================================
   10. SHOP PAGE FILTERS & STYLES
   ========================================== */
.shop-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  padding: 40px 0 80px 0;
}
.filter-sidebar {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  height: fit-content;
  position: sticky;
  top: 100px;
}
.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}
.filter-header h3 {
  font-size: 1.2rem;
}
.btn-clear-filters {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-blue);
  cursor: pointer;
}
.btn-clear-filters:hover {
  color: var(--accent-blue-hover);
}
.filter-group {
  margin-bottom: 24px;
}
.filter-group-title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.filter-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
}
.filter-checkbox input {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  cursor: pointer;
}

.shop-main-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-secondary);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 16px;
}
.search-box {
  display: flex;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  width: 320px;
  align-items: center;
}
.search-box input {
  flex-grow: 1;
  font-size: 0.9rem;
}
.search-box svg {
  color: var(--text-light);
  margin-left: 8px;
}
.sort-box {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.sort-box select {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  cursor: pointer;
}
.product-count-bar {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.compare-sticky-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background-color: var(--text-primary);
  color: #ffffff;
  padding: 16px 32px;
  border-radius: 50px;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 24px;
  z-index: 999;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.compare-sticky-bar.active {
  transform: translateX(-50%) translateY(0);
}
.compare-count-text {
  font-weight: 600;
  font-family: var(--font-headings);
}

/* ==========================================
   11. COMPARISON GRID & TABLES
   ========================================== */
.compare-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-primary);
  margin-bottom: 40px;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  table-layout: fixed;
  min-width: 800px;
}
.compare-table th, .compare-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
}
.compare-table th {
  background-color: var(--bg-secondary);
  font-family: var(--font-headings);
  font-weight: 700;
  color: var(--text-primary);
  width: 25%;
}
.compare-table td {
  width: 25%;
}
.compare-table tr:last-child th, .compare-table tr:last-child td {
  border-bottom: none;
}
.compare-product-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}
.compare-product-img {
  height: 120px;
  object-fit: contain;
  margin-bottom: 8px;
}
.compare-product-brand {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-blue);
}
.compare-product-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.compare-remove-btn {
  font-size: 0.8rem;
  color: var(--danger-color);
  cursor: pointer;
  font-weight: 600;
  margin-top: 4px;
}

/* ==========================================
   12. ACCORDION / FAQ COMPONENT
   ========================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s;
}
.faq-item.active {
  border-color: var(--accent-blue);
}
.faq-question-btn {
  width: 100%;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  text-align: left;
  background: none;
}
.faq-icon-toggle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s, background-color 0.3s;
  flex-shrink: 0;
}
.faq-item.active .faq-icon-toggle {
  transform: rotate(180deg);
  background-color: var(--accent-blue);
  color: #ffffff;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  background-color: var(--bg-secondary);
}
.faq-answer-inner {
  padding: 24px;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.975rem;
}

/* ==========================================
   13. FOOTER
   ========================================== */
.footer-wrapper {
  background-color: #0f172a; /* Extra dark navy */
  color: #94a3b8;
  border-top: 1px solid #1e293b;
  padding: 80px 0 30px 0;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.footer-brand h3 {
  color: #ffffff;
  margin-bottom: 20px;
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 24px;
}
.footer-logo-text {
  color: #ffffff !important;
}
.footer-logo-text span {
  color: var(--accent-blue);
}
.footer-column h4 {
  color: #ffffff;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-link {
  font-size: 0.9rem;
}
.footer-link:hover {
  color: #ffffff;
}
.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.9rem;
}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.footer-contact-item svg {
  color: var(--accent-blue);
  flex-shrink: 0;
  margin-top: 3px;
}
.footer-contact-item a:hover {
  color: #ffffff;
}
.footer-disclaimers {
  border-top: 1px solid #1e293b;
  padding-top: 30px;
  font-size: 0.775rem;
  line-height: 1.6;
}
.footer-disclaimers-text {
  margin-bottom: 20px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================
   14. MOBILE CONTACT POPUP
   ========================================== */
/* ==========================================
   14. MOBILE CONTACT NOTIFICATION BAR
   ========================================== */
.mobile-contact-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-primary);
  border-top: 3px solid var(--accent-blue);
  box-shadow: 0 -4px 15px rgba(15, 23, 42, 0.1);
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2000;
  font-family: var(--font-primary);
}

.mobile-contact-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-contact-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  color: var(--text-secondary);
  font-weight: 700;
}

.mobile-contact-number {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-blue);
  text-decoration: none;
  font-family: var(--font-headings);
}

.mobile-contact-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn-call-mobile {
  background-color: var(--accent-blue);
  color: #ffffff;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  display: inline-block;
  transition: background-color 0.2s ease;
}

.btn-call-mobile:hover {
  background-color: var(--accent-blue-hover);
}

.btn-close-mobile {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-close-mobile:hover {
  background-color: var(--border-color);
}

/* Hide on desktop viewports */
@media (min-width: 768px) {
  .mobile-contact-bar {
    display: none !important;
  }
}

/* ==========================================
   15. PAGES SPECIFIC AND UTILITIES
   ========================================== */
.breadcrumbs-bar {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.breadcrumbs-list {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}
.breadcrumb-separator {
  color: var(--text-light);
}
.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: 600;
}

/* Layout for educational articles */
.article-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  padding: 40px 0 80px 0;
}
.article-main {
  background-color: var(--bg-primary);
}
.article-header {
  margin-bottom: 32px;
}
.article-category-badge {
  display: inline-block;
  background-color: var(--accent-teal-light);
  color: var(--accent-teal);
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 16px;
}
.article-main h1 {
  font-size: 2.75rem;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  gap: 24px;
  font-size: 0.85rem;
  color: var(--text-light);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}
.article-toc {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 32px 0;
}
.article-toc h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.article-toc ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.article-toc ul li {
  font-size: 0.9rem;
}
.article-toc ul li a {
  color: var(--accent-blue);
}
.article-toc ul li a:hover {
  text-decoration: underline;
}

.article-content h2 {
  font-size: 1.75rem;
  margin: 40px 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}
.article-content h3 {
  font-size: 1.3rem;
  margin: 28px 0 12px 0;
}
.article-content p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 1.05rem;
}
.article-content ul, .article-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}
.article-content li {
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-size: 1.05rem;
}
.article-content .safety-box {
  background-color: var(--accent-teal-light);
  border-left: 4px solid var(--accent-teal);
  padding: 24px;
  border-radius: var(--radius-md);
  margin: 32px 0;
}
.article-content .safety-box h4 {
  color: var(--accent-teal-hover);
  margin-bottom: 8px;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.sidebar-widget {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}
.sidebar-widget h4 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}
.sidebar-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sidebar-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.sidebar-links a:hover {
  color: var(--accent-blue);
}

/* ==========================================
   16. RESPONSIVE MEDIA QUERIES
   ========================================== */
@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content {
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-secondary-links {
    justify-content: center;
  }
  .hero-image-container {
    max-width: 600px;
    margin: 0 auto;
  }
  .shop-layout {
    grid-template-columns: 1fr;
  }
  .filter-sidebar {
    position: static;
    margin-bottom: 24px;
  }
  .article-container {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cta-flex {
    flex-direction: column;
    text-align: center;
  }
  .cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; /* In main.js we will handle mobile menu */
  }
  .nav-phone {
    display: none !important; /* Hide support number on top in mobile view */
  }
  .burger-menu {
    display: flex;
  }
  .header-ctas .btn {
    display: none; /* Hide primary call button in header, show phone icon or menu link */
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .cta-buttons {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .cta-buttons .btn {
    width: 100%;
    text-align: center;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
  .search-box {
    width: 100% !important;
  }
  .card-grid {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }
  .product-card, .service-card {
    min-width: 0 !important;
    width: 100% !important;
  }
}

/* Mobile Nav Styles */
.mobile-nav-active {
  overflow: hidden;
}
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--text-primary);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 40px;
}
.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}
.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
}
.mobile-nav-link {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
}
.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--accent-blue);
}

/* Accessible prefers-reduced-motion overrides */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
}

/* Centered Mobile Modal Popup Override & Floating CTA */
.mobile-contact-bar {
  display: none; /* Controlled by JS */
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 99999;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.mobile-popup-modal-content {
  background-color: #ffffff;
  border-radius: 16px;
  width: 100%;
  max-width: 310px; /* Made smaller */
  padding: 28px 20px; /* Made smaller */
  position: relative;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.08);
  text-align: center;
  animation: modalFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.btn-close-mobile-modal {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  font-size: 24px;
  font-weight: 300;
  color: var(--text-light);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.btn-close-mobile-modal:hover {
  color: var(--text-primary);
}

.mobile-popup-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}

.logo-text-modal {
  font-family: var(--font-headings);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.logo-text-modal span {
  color: var(--accent-teal);
}

.mobile-popup-heading {
  font-family: var(--font-headings);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.mobile-popup-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 20px;
}

.mobile-popup-cta-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px 12px;
}

.mobile-popup-subtext {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.mobile-popup-phone-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--accent-teal);
  color: #ffffff !important;
  font-size: 1.05rem; /* Made slightly smaller */
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 8px;
  width: 100%;
  box-shadow: 0 4px 6px -1px rgba(13, 148, 136, 0.2);
  transition: background-color 0.2s, transform 0.1s;
  text-decoration: none;
}

.mobile-popup-phone-btn:active {
  background-color: var(--accent-teal-hover);
  transform: scale(0.98);
}

.mobile-popup-disclaimer {
  display: block;
  font-size: 0.68rem;
  color: var(--text-light);
  line-height: 1.35;
  margin-top: 10px;
}

/* Floating Mobile Call Button */
.mobile-floating-cta {
  display: none; /* Hidden on desktop */
}

@media (max-width: 768px) {
  .mobile-floating-cta {
    display: flex !important;
    position: fixed !important;
    bottom: 24px !important;
    right: 24px !important;
    width: 56px !important;
    height: 56px !important;
    background-color: var(--accent-teal) !important;
    color: #ffffff !important;
    border-radius: 50% !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.45) !important;
    z-index: 99999 !important;
    transition: transform 0.2s, background-color 0.2s;
  }
  .mobile-floating-cta:active {
    background-color: var(--accent-teal-hover) !important;
    transform: scale(0.9) !important;
  }
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed !important;
  bottom: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  z-index: 99999 !important;
  background: #ffffff !important;
  border-top: 1px solid var(--border-color) !important;
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.1) !important;
  padding: 16px 0 !important;
  animation: cookieSlideUp 0.3s ease-out;
}

@keyframes cookieSlideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.cookie-banner-container {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 24px !important;
  max-width: 1280px !important;
  margin: 0 auto !important;
  padding: 0 24px !important;
}

.cookie-banner-info {
  display: flex !important;
  align-items: center !important;
  gap: 16px !important;
  flex: 1 !important;
}

.cookie-banner-title {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  white-space: nowrap !important;
}

.cookie-banner-title h4 {
  font-family: var(--font-headings) !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  margin: 0 !important;
}

.cookie-banner-desc {
  font-size: 0.85rem !important;
  color: var(--text-secondary) !important;
  line-height: 1.4 !important;
  margin: 0 !important;
}

.cookie-banner-desc a {
  color: var(--accent-blue) !important;
  text-decoration: underline !important;
  font-weight: 600 !important;
}

.cookie-banner-actions {
  display: flex !important;
  gap: 12px !important;
  flex-shrink: 0 !important;
}

.btn-cookie-accept {
  background-color: var(--text-primary) !important;
  color: #ffffff !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  padding: 10px 20px !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  text-align: center !important;
  transition: background-color 0.2s !important;
  border: none !important;
  white-space: nowrap !important;
}

.btn-cookie-accept:hover {
  background-color: #1e293b !important;
}

.btn-cookie-decline {
  background-color: transparent !important;
  color: var(--text-secondary) !important;
  border: 1px solid var(--border-color) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  padding: 10px 20px !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  text-align: center !important;
  transition: background-color 0.2s, border-color 0.2s !important;
  white-space: nowrap !important;
}

.btn-cookie-decline:hover {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-focus) !important;
}

@media (max-width: 900px) {
  .cookie-banner-container {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 14px !important;
  }
  .cookie-banner-info {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 6px !important;
  }
  .cookie-banner-title {
    white-space: normal !important;
  }
  .cookie-banner-actions {
    width: 100% !important;
  }
  .btn-cookie-accept, .btn-cookie-decline {
    flex: 1 !important;
  }
}

@media (max-width: 768px) {
  .cookie-banner {
    bottom: 90px !important; /* Float above mobile call button */
    left: 16px !important;
    right: 16px !important;
    width: calc(100% - 32px) !important;
    max-width: 100% !important;
    border-radius: 16px !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15) !important;
    padding: 18px !important;
  }
}