:root {
  --green: #3A8C3F;
  --green-dark: #2F7233;
  --green-light: #7FC584;
  --green-bg-light: #EAF4EB;
  --green-bg-pill: #DCEEDD;
  --navy: #1E2A38;
  --muted: #4B5A68;
  --gray-bg: #F7F9F7;
  --border: rgba(30, 42, 56, 0.08);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  background: #FFFFFF;
  color: var(--navy);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: var(--green);
}
a:hover { color: var(--green-dark); }

::selection {
  background: var(--green);
  color: #fff;
}

img { max-width: 100%; }

.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

.wrap-narrow { max-width: 1000px; }

.btn {
  display: inline-block;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  text-align: center;
}
.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover { background: var(--green-dark); color: #fff; }
.btn-outline {
  border: 1.5px solid var(--navy);
  color: var(--navy);
  background: none;
}
.btn-outline:hover { color: var(--navy); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

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

.logo-link { display: flex; align-items: center; }
.logo-img { height: 30px; width: auto; cursor: pointer; }

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-desktop a {
  color: var(--navy);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
}
.nav-desktop a:hover { color: var(--green-dark); }

.nav-cta {
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  display: block;
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 16px 28px rgba(30, 42, 56, 0.1);
  padding: 24px clamp(20px, 5vw, 48px) 28px;
  flex-direction: column;
  gap: 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--navy);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
}
.mobile-cta {
  font-size: 15px;
  padding: 14px 22px;
  border-radius: 999px;
  text-align: center;
}

@media (max-width: 899px) {
  .nav-desktop, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, #FFFFFF 0%, #EAF4EB 100%);
  padding: clamp(48px, 8vw, 88px) 0 0;
  scroll-margin-top: 76px;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
}

.hero-copy {
  flex: 1 1 480px;
  min-width: 320px;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-bg-pill);
  color: var(--green-dark);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero-title {
  font-size: clamp(38px, 5.5vw, 66px);
  line-height: 1.05;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 20px;
}
.text-green { color: var(--green); }

.hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--muted);
  line-height: 1.6;
  max-width: 520px;
  margin: 0 0 32px;
}

.finder-card {
  background: #fff;
  border: 1px solid rgba(30, 42, 56, 0.1);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 24px 48px rgba(30, 42, 56, 0.1);
  max-width: 540px;
  scroll-margin-top: 96px;
}
.finder-title {
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  font-size: 15px;
}
.finder-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.finder-select {
  flex: 1 1 260px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(30, 42, 56, 0.18);
  font-size: 15px;
  color: var(--navy);
  background: #fff;
  font-family: 'Inter', system-ui, sans-serif;
}
.finder-btn {
  font-size: 15px;
  padding: 14px 24px;
}

.finder-result {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed rgba(30, 42, 56, 0.18);
}
.finder-result-label {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}
.finder-result-battery {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
  margin: 6px 0 6px;
}
.finder-result-note {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 18px;
  line-height: 1.5;
}
.finder-result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.finder-result-actions .btn {
  font-size: 14px;
  padding: 11px 20px;
  border-radius: 10px;
}

.hero-media {
  flex: 1 1 420px;
  min-width: 280px;
  display: flex;
  justify-content: center;
  position: relative;
}
.hero-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  max-width: 90%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58, 140, 63, 0.16), rgba(58, 140, 63, 0) 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.hero-img {
  position: relative;
  max-width: 100%;
  width: 460px;
  filter: drop-shadow(0 30px 36px rgba(30, 42, 56, 0.28));
}

.trust-bar {
  margin-top: 64px;
  background: var(--navy);
}
.trust-bar-inner {
  padding: 22px clamp(20px, 5vw, 48px);
  display: flex;
  flex-wrap: wrap;
  gap: 22px 40px;
  justify-content: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}
.trust-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green);
  position: relative;
  flex-shrink: 0;
  display: inline-block;
}
.trust-check::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 4px;
  width: 4px;
  height: 8px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}

/* ---------- Shared section layout ---------- */
.section {
  padding: clamp(56px, 8vw, 96px) 0;
  background: #fff;
  scroll-margin-top: 76px;
}
.section-gray { background: var(--gray-bg); }
.section-navy { background: var(--navy); }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.eyebrow {
  color: var(--green);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.eyebrow-light { color: var(--green-light); }
.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 14px;
}
.section-head p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
}
.text-white { color: #fff; }
.text-white-dim { color: rgba(255, 255, 255, 0.65); }

/* ---------- Shop by Vehicle ---------- */
.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}
.vehicle-card {
  background: var(--gray-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  cursor: pointer;
  color: inherit;
}
.vehicle-card:hover { border-color: var(--green); color: inherit; }
.vehicle-name { font-weight: 700; color: var(--navy); font-size: 16px; }
.vehicle-type { font-size: 13px; color: var(--muted); }

.vehicle-icon {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  background: var(--green-bg-light);
  position: relative;
  flex-shrink: 0;
}

/* e-rickshaw icon */
.ic-erick-body { position: absolute; left: 12px; right: 12px; bottom: 30px; height: 18px; border-radius: 6px; background: var(--navy); }
.ic-erick-cabin { position: absolute; left: 20px; bottom: 46px; width: 34px; height: 16px; border-radius: 8px 8px 0 0; background: var(--navy); }
.ic-erick-wheel { position: absolute; bottom: 14px; width: 14px; height: 14px; border-radius: 50%; background: var(--green); }
.ic-erick-wheel-l { left: 20px; }
.ic-erick-wheel-m { left: 37px; }
.ic-erick-wheel-r { right: 20px; }

/* two-wheeler scooter icon */
.ic-scoot-body { position: absolute; left: 16px; right: 16px; bottom: 32px; height: 14px; border-radius: 7px; background: var(--navy); }
.ic-scoot-seat { position: absolute; left: 20px; bottom: 44px; width: 22px; height: 18px; border-radius: 8px 8px 0 0; background: var(--navy); }
.ic-scoot-post { position: absolute; left: 44px; bottom: 48px; width: 4px; height: 22px; border-radius: 2px; background: var(--navy); }
.ic-scoot-wheel { position: absolute; bottom: 16px; width: 16px; height: 16px; border-radius: 50%; background: var(--green); }
.ic-scoot-wheel-l { left: 24px; }
.ic-scoot-wheel-r { right: 20px; }

/* charger icon */
.ic-charger-prong { position: absolute; top: 18px; width: 8px; height: 16px; border-radius: 2px; background: var(--navy); }
.ic-charger-prong-l { left: 26px; }
.ic-charger-prong-r { right: 26px; }
.ic-charger-body { position: absolute; left: 20px; right: 20px; top: 30px; bottom: 20px; border-radius: 12px; background: var(--navy); }
.ic-charger-bolt {
  position: absolute;
  left: 38px;
  top: 42px;
  width: 12px;
  height: 12px;
  background: var(--green);
  clip-path: polygon(60% 0%, 0% 60%, 45% 60%, 30% 100%, 100% 35%, 55% 35%);
}

/* ---------- Featured Products ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.product-card {
  background: #fff;
  border-radius: 20px;
  border: 2px solid transparent;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  box-shadow: 0 12px 32px rgba(30, 42, 56, 0.06);
}
.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--green);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
}
.product-img {
  width: 100%;
  max-width: 150px;
  margin: 0 auto;
  display: block;
}
.product-info { text-align: center; }
.product-tier {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  margin-bottom: 4px;
}
.product-name { font-size: 18px; font-weight: 800; color: var(--navy); }
.product-subtitle { font-size: 13px; color: var(--green); font-weight: 600; margin-top: 2px; }
.product-fit { font-size: 12px; color: var(--muted); margin-top: 6px; }

.product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: var(--gray-bg);
  border-radius: 12px;
  padding: 12px;
}
.spec-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.spec-value { font-size: 14px; font-weight: 700; color: var(--navy); }

.product-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
}
.product-price .price { font-size: 24px; font-weight: 800; color: var(--navy); }
.product-price .onwards { font-size: 12px; color: var(--muted); }

.product-order-btn {
  font-size: 14px;
  padding: 12px;
  border-radius: 10px;
  text-align: center;
}

/* ---------- How It Works ---------- */
.steps-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}
.step {
  flex: 1 1 240px;
  min-width: 200px;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
}
.step-title { font-size: 18px; font-weight: 700; color: var(--navy); }
.step-desc { font-size: 14px; color: var(--muted); line-height: 1.6; }
.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 26px;
  font-weight: 300;
  padding: 14px 4px 0;
  min-width: 32px;
}

/* ---------- Why Lithium ---------- */
.compare-head {
  display: grid;
  grid-template-columns: 140px 1fr 1fr;
  gap: 20px;
  padding: 0 0 12px;
}
.compare-head-label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.compare-head-label-green { color: var(--green-light); }

.metric-row {
  display: grid;
  grid-template-columns: 140px 1fr 1fr;
  gap: 20px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.metric-label { font-weight: 700; color: #fff; font-size: 15px; }
.metric-bar-track {
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
  margin-bottom: 8px;
}
.metric-bar-fill { height: 100%; border-radius: 4px; }
.metric-bar-fill.a { background: rgba(255, 255, 255, 0.4); }
.metric-bar-fill.b { background: var(--green); }
.metric-value-a { color: rgba(255, 255, 255, 0.65); font-size: 13px; }
.metric-value-b { color: #fff; font-size: 13px; font-weight: 600; }

/* ---------- Testimonials ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--gray-bg);
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.testimonial-stars { color: var(--green); font-size: 15px; letter-spacing: 2px; }
.testimonial-quote { font-size: 15px; color: var(--navy); line-height: 1.65; }
.testimonial-person {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 700; color: var(--navy); font-size: 14px; }
.testimonial-role { font-size: 13px; color: var(--muted); }

/* ---------- Footer ---------- */
.footer {
  background: var(--navy);
  padding: clamp(48px, 7vw, 80px) 0 28px;
  scroll-margin-top: 76px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  padding-bottom: 40px;
}
.footer-logo { height: 30px; width: auto; margin-bottom: 16px; }
.footer-desc {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.6;
  max-width: 280px;
  margin: 0 0 14px;
}
.footer-tagline { color: var(--green-light); font-weight: 700; font-size: 14px; }
.footer-heading {
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a, .footer-links span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  cursor: pointer;
}
.footer-links a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
}
.footer-bottom span { color: rgba(255, 255, 255, 0.5); font-size: 13px; }