/* ==========================================================================
   bestvapesdeals.com — Minimalist Smart-Hardware Stylesheet
   Design Target: Apple / Samsung Smart-Hardware Reference Style
   ========================================================================== */

:root {
  --bg-primary: #FFFFFF;
  --bg-alt: #F5F5F7;
  --text-primary: #1D1D1F;
  --text-secondary: #6E6E73;
  --border-color: #E5E5EA;
  --accent-color: #0071E3;
  --accent-hover: #0077ED;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "SF Pro", "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  --max-width: 1120px;
  --guide-max-width: 760px;
  --radius-card: 20px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Links — Accent #0071E3, Hover #0077ED */
a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover,
a:focus {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Typography — Weight 600, Letter-Spacing -0.02em */
h1,
h2,
h3,
h4 {
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 52px);
  line-height: 1.08;
  margin-bottom: 16px;
  text-align: left;
  overflow-wrap: break-word;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 32px);
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: 20px;
}

h3 {
  font-size: 19px;
  line-height: 1.35;
  margin-bottom: 8px;
}

p {
  margin-top: 0;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88em;
  background-color: var(--bg-alt);
  color: var(--text-primary);
  padding: 2px 6px;
  border-radius: 6px;
}

/* 21+ Top Banner — Light #F5F5F7, Small, Unobtrusive */
.age-warning-banner {
  background-color: var(--bg-alt);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 8px 16px;
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
  font-weight: 400;
}

.age-warning-banner strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Sticky Top Navigation — rgba(255,255,255,0.8) with 20px Blur */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.8);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
}

.site-logo {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.site-logo:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.logo-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: var(--bg-alt);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
}

.site-nav a {
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-nav a:hover {
  color: var(--accent-color);
  text-decoration: none;
}

/* Main Container & Section Vertical Padding (48px Mobile, 88px Desktop) */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
  flex: 1;
}

main.container > section {
  padding: 48px 0;
  border-bottom: 1px solid var(--border-color);
}

main.container > section:last-child {
  border-bottom: none;
}

/* Alternating Light Gray Section Background (#F5F5F7) */
main.container > section:nth-of-type(even):not(.hero-box) {
  background-color: var(--bg-alt);
  box-shadow: 0 0 0 100vmax var(--bg-alt);
  clip-path: inset(0 -100vmax);
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 20px 0 0;
  margin-bottom: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.breadcrumbs a {
  color: var(--text-secondary);
}

.breadcrumbs a:hover {
  color: var(--accent-color);
}

.breadcrumbs span.sep {
  color: var(--border-color);
}

/* Hero Section — Left-Aligned, Pure White Background (#FFFFFF), Dark Text (#1D1D1F) */
.hero-box {
  background-color: var(--bg-primary);
  padding: 48px 0;
  margin-bottom: 0;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.hero-box h1 {
  max-width: 20ch;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.hero-subhead,
.hero-box > p:first-of-type {
  font-size: 19px;
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 64ch;
  margin-bottom: 24px;
}

.hero-box p {
  max-width: 68ch;
}

/* Subtle Notices & Compatibility Callouts */
.hub-notice,
.compat-warning-box {
  background-color: var(--bg-alt);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 16px 20px;
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.hub-notice strong,
.compat-warning-box strong {
  color: var(--text-primary);
}

/* Flavor Chips & Pill Badges — #F5F5F7 Background, 999px Radius, Dark Text */
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.badge,
.flavor-chip,
.status-pill {
  display: inline-block;
  background-color: var(--bg-alt);
  color: var(--text-primary);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.25;
  font-weight: 500;
  border: none;
  text-transform: none;
  letter-spacing: 0;
  max-width: 100%;
  overflow-wrap: break-word;
}

.badge {
  font-size: 12px;
  color: var(--text-secondary);
}

.status-pill {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Responsive Grids — 1-Column Mobile, 2-Column Tablet, 3-Column Desktop */
.brands-hero-banner {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  margin: 24px 0 28px;
}

.brands-hero-img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  display: block;
}

.grid-brands,
.grid-products,
.grid-guides {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 24px;
}

/* White Hardware Cards — 1px Border #E5E5EA, Radius 20px, Padding 24px */
.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  min-width: 0;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 19px;
  overflow-wrap: break-word;
}

.card h3 a {
  color: var(--text-primary);
  text-decoration: none;
}

.card h3 a:hover {
  color: var(--accent-color);
}

.card p {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 6px 0;
  overflow-wrap: break-word;
}

.card ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--text-secondary);
  font-size: 15px;
}

.card li {
  margin-bottom: 6px;
}

/* Specs as Clean Small Gray List */
.spec-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px 32px;
  margin: 24px 0;
  padding: 24px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.spec-item {
  display: flex;
  flex-direction: column;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  min-width: 0;
}

.spec-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.spec-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 4px;
}

.spec-value {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
  overflow-wrap: break-word;
}

/* Price Status Text */
.price-box {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  margin: 12px 0;
  padding: 0;
  background: transparent;
  border: none;
}

/* Pill Buttons — Primary #0071E3, Secondary #F5F5F7 */
.action-row {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.buy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.25;
  background-color: var(--accent-color);
  color: #FFFFFF;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease;
  max-width: 100%;
  text-align: center;
}

.buy-btn:hover,
.buy-btn:focus {
  background-color: var(--accent-hover);
  color: #FFFFFF;
  text-decoration: none;
}

.buy-btn.placeholder,
.buy-btn.secondary {
  background-color: var(--bg-alt);
  color: var(--text-primary);
  border: none;
  cursor: default;
}

a.buy-btn.placeholder,
a.buy-btn.secondary {
  cursor: pointer;
}

a.buy-btn.placeholder:hover,
a.buy-btn.secondary:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
  text-decoration: none;
}

/* Filter Search Input */
.filter-bar {
  margin: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.filter-input {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 15px;
  width: 100%;
  max-width: 380px;
  transition: border-color 0.15s ease;
}

.filter-input:focus {
  outline: none;
  border-color: var(--accent-color);
}

/* Product Page Flavors — White Card Grid With Local Images & #F5F5F7 Flavor Chips */
.table-wrap {
  width: 100%;
  margin: 20px 0;
  background: transparent;
  border: none;
}

table.flavor-table {
  width: 100%;
  border-collapse: collapse;
  display: block;
}

table.flavor-table thead {
  display: none;
}

table.flavor-table tbody {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

table.flavor-table tbody tr {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  min-width: 0;
}

table.flavor-table tbody tr:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

table.flavor-table td {
  padding: 0;
  border: none;
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  overflow-wrap: break-word;
}

table.flavor-table td:first-child {
  margin-bottom: 4px;
}

table.flavor-table td:first-child > strong {
  display: inline-block;
  background-color: var(--bg-alt);
  color: var(--text-primary);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 600;
}

/* Local Product & Flavor Images + Text-Only Placeholders */
.flavor-media,
.brand-card-media {
  width: 100%;
  height: 180px;
  background-color: var(--bg-alt);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 12px;
  padding: 16px;
}

.flavor-img,
.brand-card-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.flavor-placeholder {
  width: 100%;
  height: 180px;
  background-color: var(--bg-alt);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  margin-bottom: 12px;
  color: var(--text-secondary);
  font-size: 13px;
}

.flavor-placeholder strong {
  color: var(--text-primary);
  font-size: 14px;
  margin-bottom: 4px;
  background: transparent;
  padding: 0;
}

/* Guide Articles — 760px Max Width, Comfortable Line Length */
.guide-article {
  max-width: var(--guide-max-width);
  margin: 0 auto;
  padding: 48px 0;
  background-color: var(--bg-primary);
  border: none;
  box-shadow: none;
}

.guide-article h1 {
  margin-bottom: 20px;
}

.guide-article h2 {
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.guide-article h3 {
  margin-top: 28px;
  margin-bottom: 10px;
}

.guide-article p,
.guide-article li {
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.65;
}

.guide-article ul,
.guide-article ol {
  padding-left: 22px;
  margin-bottom: 24px;
}

.guide-article li {
  margin-bottom: 8px;
}

.faq-section {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.faq-section h2 {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.faq-item {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-card);
}

.faq-item h3 {
  margin-top: 0;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-size: 18px;
}

.faq-item p {
  margin-bottom: 0;
  font-size: 16px;
}

/* Footer — Light Gray #F5F5F7, Small Gray Text (#6E6E73), Not Black */
.site-footer {
  background-color: var(--bg-alt);
  border-top: 1px solid var(--border-color);
  padding: 48px 16px;
  margin-top: auto;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.legal-box {
  background-color: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  border-radius: 0;
  padding: 0 0 20px;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.legal-box p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 6px 0;
}

.legal-box strong {
  color: var(--text-secondary);
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-bottom: 16px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 13px;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.site-footer p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Tablet Breakpoint (2-Column Grid) */
@media (min-width: 640px) {
  .header-inner,
  .container,
  .site-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .grid-brands,
  .grid-products,
  .grid-guides,
  table.flavor-table tbody {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Desktop Breakpoint (3-Column Grid, 88px Section Padding, 52px H1) */
@media (min-width: 960px) {
  h1 {
    font-size: 52px;
    line-height: 1.08;
  }

  h2 {
    font-size: 32px;
  }

  main.container > section {
    padding: 88px 0;
  }

  .hero-box {
    padding: 88px 0;
  }

  .guide-article {
    padding: 80px 0;
  }

  .grid-brands,
  .grid-products,
  .grid-guides,
  table.flavor-table tbody {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .spec-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}