/* ============================================================
   ELECTRIC TRIKE HUB — Main Stylesheet
   Clean, light, senior-friendly, modern
   ============================================================ */

:root {
  --white:       #ffffff;
  --off-white:   #f8f9fa;
  --light:       #f1f5f0;
  --light-2:     #e8f0e6;
  --green:       #2e7d32;
  --green-2:     #388e3c;
  --green-light: #e8f5e9;
  --green-glow:  rgba(46,125,50,0.12);
  --teal:        #00897b;
  --dark:        #1a1a1a;
  --dark-2:      #2c2c2c;
  --gray:        #666666;
  --gray-2:      #999999;
  --gray-light:  #e0e0e0;
  --border:      #e0e8de;
  --font-sans:   'Inter', system-ui, sans-serif;
  --font-display:'Poppins', 'Inter', sans-serif;
  --radius:      8px;
  --radius-lg:   16px;
  --shadow:      0 4px 24px rgba(0,0,0,0.08);
  --shadow-green:0 4px 24px rgba(46,125,50,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 17px; }
body {
  background: var(--white);
  color: var(--dark);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration: none; transition: color .2s; }
a:hover { color: var(--green-2); }
ul { list-style: none; }

h1,h2,h3,h4,h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
}
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }
p  { color: #444; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 38px; height: 38px;
  background: var(--green);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1;
}
.logo-text span { color: var(--green); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav a {
  color: #555;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color .2s;
}
.site-nav a:hover { color: var(--green); }
.nav-cta {
  background: var(--green) !important;
  color: #fff !important;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--green-2) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--dark); border-radius: 2px;
  transition: all .3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #f1f8f1 0%, #e8f5e9 50%, #f1f8f1 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(46,125,50,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-light);
  border: 1px solid #a5d6a7;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 22px;
}
.hero h1 { margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 32px;
  max-width: 500px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-image img { width: 100%; height: 420px; object-fit: cover; }
.hero-image-placeholder {
  width: 100%; height: 420px;
  background: linear-gradient(135deg, #c8e6c9, #a5d6a7);
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem;
  border-radius: var(--radius-lg);
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid #c8e6c9;
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--green);
}
.hero-stat-label { font-size: 0.78rem; color: var(--gray); margin-top: 2px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all .2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: var(--shadow-green);
}
.btn-primary:hover {
  background: var(--green-2);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(46,125,50,0.25);
}
.btn-outline {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
}
.btn-outline:hover {
  background: var(--green);
  color: #fff;
  transform: translateY(-2px);
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.trust-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 16px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: #555;
  font-weight: 500;
}
.trust-item .ti-icon { color: var(--green); font-size: 1.1rem; }

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.section-heading { text-align: center; margin-bottom: 52px; }
.section-heading .label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-light);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.section-heading h2 { margin-bottom: 12px; }
.section-heading p { color: var(--gray); max-width: 540px; margin: 0 auto; }

/* ============================================================
   CATEGORIES
   ============================================================ */
.categories { background: var(--off-white); }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.cat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all .25s;
  text-decoration: none;
  display: block;
}
.cat-card:hover {
  border-color: var(--green);
  transform: translateY(-4px);
  box-shadow: var(--shadow-green);
}
.cat-icon {
  width: 52px; height: 52px;
  background: var(--green-light);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.cat-card h3 { color: var(--dark); margin-bottom: 6px; font-size: 1rem; }
.cat-card p  { font-size: 0.82rem; color: var(--gray); }
.cat-arrow { color: var(--green); margin-top: 12px; display: inline-block; transition: transform .2s; }
.cat-card:hover .cat-arrow { transform: translateX(4px); }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .25s;
  box-shadow: var(--shadow);
}
.product-card:hover {
  border-color: var(--green);
  transform: translateY(-4px);
  box-shadow: var(--shadow-green);
}
.product-card-img { width: 100%; height: 220px; object-fit: cover; background: var(--light); }
.product-img-placeholder {
  width: 100%; height: 220px;
  background: linear-gradient(135deg, var(--light), var(--light-2));
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
}
.product-card-body { padding: 22px; }
.product-card-brand {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--green); margin-bottom: 8px;
}
.product-card-body h3 { font-size: 0.95rem; color: var(--dark); margin-bottom: 10px; line-height: 1.4; }
.product-card-price { margin-bottom: 16px; }
.price-current {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 800; color: var(--green);
}
.price-original { font-size: 0.9rem; color: var(--gray-2); text-decoration: line-through; margin-left: 8px; }
.product-card-actions { display: flex; gap: 10px; }
.product-card-actions .btn { flex: 1; justify-content: center; padding: 10px 14px; font-size: 0.85rem; }

/* ============================================================
   REVIEWS STRIP
   ============================================================ */
.reviews-strip { background: var(--green); padding: 60px 0; }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.review-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 26px;
}
.review-stars { color: #ffd54f; font-size: 1rem; margin-bottom: 12px; }
.review-card p { color: rgba(255,255,255,0.9); font-size: 0.9rem; line-height: 1.7; font-style: italic; }
.review-author { margin-top: 14px; font-size: 0.82rem; color: rgba(255,255,255,0.7); font-weight: 600; }

/* ============================================================
   FEATURES / WHY US
   ============================================================ */
.why-us { background: var(--off-white); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: border-color .25s;
}
.feature-card:hover { border-color: var(--green); }
.feature-icon {
  width: 50px; height: 50px;
  background: var(--green-light);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.feature-card h3 { font-size: 1rem; margin-bottom: 8px; }
.feature-card p  { font-size: 0.875rem; color: var(--gray); line-height: 1.7; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner { background: linear-gradient(135deg, #1b5e20, #2e7d32); padding: 72px 0; }
.cta-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
}
.cta-inner h2 { color: #fff; margin-bottom: 10px; }
.cta-inner p  { color: rgba(255,255,255,.8); max-width: 480px; }
.cta-actions  { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-white { background: #fff; color: var(--green); }
.btn-white:hover { background: #f1f8f1; color: var(--green); transform: translateY(-2px); }
.btn-outline-white { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.6); }
.btn-outline-white:hover { background: rgba(255,255,255,.1); color: #fff; transform: translateY(-2px); }

/* ============================================================
   ARTICLES
   ============================================================ */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.article-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .25s;
  box-shadow: var(--shadow);
}
.article-card:hover { border-color: var(--green); transform: translateY(-4px); }
.article-card-img { width: 100%; height: 200px; object-fit: cover; background: var(--light); }
.article-card-body { padding: 22px; }
.article-meta { display: flex; gap: 12px; margin-bottom: 10px; align-items: center; }
.article-cat {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--green); background: var(--green-light);
  padding: 3px 10px; border-radius: 100px;
}
.article-date { font-size: 0.75rem; color: var(--gray-2); }
.article-card h3 { font-size: 1rem; margin-bottom: 8px; line-height: 1.4; }
.article-card h3 a { color: var(--dark); }
.article-card h3 a:hover { color: var(--green); }
.article-card p { font-size: 0.85rem; color: var(--gray); }
.article-read-more {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 14px; font-size: 0.85rem;
  font-weight: 600; color: var(--green);
}

/* ============================================================
   BUY BUTTONS
   ============================================================ */
.buy-btn-wrap { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0; }
.buy-btn-merchant {
  background: var(--green); color: #fff;
  padding: 13px 26px; border-radius: var(--radius);
  font-weight: 700; font-size: 0.9rem;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s;
}
.buy-btn-merchant:hover { background: var(--green-2); color: #fff; transform: translateY(-2px); }
.buy-btn-amazon {
  background: #f90; color: #111;
  padding: 13px 26px; border-radius: var(--radius);
  font-weight: 700; font-size: 0.9rem;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s;
}
.buy-btn-amazon:hover { background: #ffaa22; color: #111; transform: translateY(-2px); }

/* ============================================================
   DISCLOSURE
   ============================================================ */
.disclosure-box {
  background: var(--light);
  border-left: 3px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 14px 18px;
  font-size: 0.82rem;
  color: var(--gray);
  margin-bottom: 32px;
  font-style: italic;
}

/* ============================================================
   POST SINGLE
   ============================================================ */
.post-header { padding: 110px 0 52px; background: var(--light); }
.post-content { padding: 52px 0; }
.post-body { max-width: 820px; margin: 0 auto; }
.post-body h2 { margin: 36px 0 14px; }
.post-body h3 { margin: 28px 0 10px; }
.post-body p  { margin-bottom: 18px; line-height: 1.85; }
.post-body ul, .post-body ol { margin: 0 0 18px 24px; color: #444; }
.post-body li { margin-bottom: 8px; line-height: 1.75; }
.post-body blockquote {
  border-left: 3px solid var(--green);
  padding: 14px 20px; margin: 24px 0;
  background: var(--green-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic; color: #555;
}
.post-body img { border-radius: var(--radius); margin: 24px 0; }
.post-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.875rem; }
.post-body table th { background: var(--light-2); padding: 12px 16px; text-align: left; font-weight: 600; border: 1px solid var(--border); }
.post-body table td { padding: 10px 16px; border: 1px solid var(--border); color: #444; }
.post-body table tr:nth-child(even) td { background: var(--off-white); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--dark); border-top: 1px solid #333; padding: 64px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .ft-logo {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 700;
  color: #fff; display: block; margin-bottom: 14px;
}
.footer-brand .ft-logo span { color: #66bb6a; }
.footer-brand p { font-size: 0.875rem; color: #888; line-height: 1.7; }
.footer-col h4 {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: #aaa; margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.875rem; color: #777; transition: color .2s; }
.footer-col ul li a:hover { color: #66bb6a; }
.footer-bottom {
  border-top: 1px solid #2a2a2a;
  padding: 20px 0;
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: #555; }
.footer-bottom a { color: #666; }
.footer-bottom a:hover { color: #66bb6a; }
.ft-disclosure {
  background: #1e1e1e; border: 1px solid #333;
  border-radius: var(--radius); padding: 14px 18px;
  font-size: 0.78rem; color: #666;
  margin-top: 20px; line-height: 1.6;
}

/* ============================================================
   ARCHIVE / SHOP
   ============================================================ */
.archive-header { padding: 100px 0 48px; background: var(--light); }
.shop-layout { display: grid; grid-template-columns: 260px 1fr; gap: 32px; padding: 48px 0; }
.shop-sidebar { position: sticky; top: 88px; align-self: start; }
.sidebar-widget {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 22px; margin-bottom: 20px;
}
.sidebar-widget h4 {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--green); margin-bottom: 16px;
}
.sidebar-widget ul li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.sidebar-widget ul li:last-child { border-bottom: none; }
.sidebar-widget ul li a {
  font-size: 0.875rem; color: #555;
  display: flex; justify-content: space-between; align-items: center;
}
.sidebar-widget ul li a:hover { color: var(--green); }
.sidebar-widget ul li a span {
  background: var(--light); color: var(--gray-2);
  font-size: 0.7rem; padding: 2px 7px; border-radius: 100px;
}
.pagination { display: flex; justify-content: center; gap: 8px; padding: 40px 0; }
.pagination a, .pagination span {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius); font-size: 0.875rem; font-weight: 600;
  background: var(--white); border: 1px solid var(--border); color: #555;
  transition: all .2s;
}
.pagination a:hover { border-color: var(--green); color: var(--green); }
.pagination .current { background: var(--green); border-color: var(--green); color: #fff; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .shop-layout { grid-template-columns: 1fr; }
  .shop-sidebar { position: static; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .site-nav { display: none; position: fixed; inset: 70px 0 0; background: var(--white); flex-direction: column; align-items: flex-start; padding: 32px 24px; gap: 20px; border-top: 1px solid var(--border); }
  .site-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .products-grid, .articles-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .products-grid, .cat-grid, .articles-grid, .features-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
}