/* ==========================================================================
   Golf Car Battery Suppliers — Design System
   Tokens: warm ink/paper, amber "charge" accent, legacy red used sparingly,
   fairway green for golf-world grounding.
   ========================================================================== */

:root {
  --ink: #14140f;
  --ink-soft: #2a291f;
  --paper: #faf8f1;
  --paper-dim: #efebdd;
  --paper-line: #e2ddc9;
  --charge: #f2a900;
  --charge-deep: #c98900;
  --volt: #c23b3b;
  --volt-deep: #9e2e2e;
  --fairway: #223d2c;
  --fairway-soft: #35573f;
  --steel: #6e6c61;

  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --container: 1180px;
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  padding-top: 4px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--ink-soft); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

:focus-visible {
  outline: 3px solid var(--charge);
  outline-offset: 2px;
}

/* -------------------------------------------------------------------------
   Signature element: the Charge Bar — a segmented battery-gauge that fills
   as the visitor scrolls the page. Fixed under the header.
   ------------------------------------------------------------------------- */
.charge-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--paper-dim);
  z-index: 200;
  display: flex;
  gap: 2px;
}
.charge-bar__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--fairway) 0%, var(--charge) 100%);
  transition: width 0.08s linear;
}

/* -------------------------------------------------------------------------
   Header
   ------------------------------------------------------------------------- */
.topbar {
  background: var(--paper-dim);
  color: var(--ink-soft);
  border-bottom: 1px solid var(--paper-line);
}
.topbar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 24px;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}
.topbar__contact {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.topbar__contact a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-soft);
}
.topbar__contact a:hover { color: var(--fairway); }
.topbar__label { color: var(--steel); }
.topbar__social {
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar__social a {
  width: 22px;
  height: 22px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--steel);
  background: var(--paper);
}
.topbar__social a:hover { border-color: var(--fairway); color: var(--fairway); }

.site-header {
  position: sticky;
  top: 4px;
  z-index: 150;
  background: rgba(250, 248, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--paper-line);
}
.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
.brand img {
  height: 46px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__links {
  display: flex;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--charge);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header-cta__phone {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  display: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* -------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--ink);
  color: var(--paper);
}
.btn--primary:hover { background: var(--fairway); }
.btn--accent {
  background: var(--charge);
  color: var(--ink);
}
.btn--accent:hover { background: var(--charge-deep); }
.btn--ghost {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--sm { padding: 9px 16px; font-size: 0.82rem; }

/* -------------------------------------------------------------------------
   Hero — "spec plate" concept
   ------------------------------------------------------------------------- */
.hero {
  padding: 64px 0 72px;
  border-bottom: 1px solid var(--paper-line);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fairway);
  background: rgba(34, 61, 44, 0.08);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--charge);
}
.hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  color: var(--ink);
  max-width: 15ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--fairway);
}
.hero__lede {
  font-size: 1.08rem;
  max-width: 46ch;
  margin-top: 18px;
}
.hero__cta {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}
.hero__meta {
  display: flex;
  gap: 28px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero__meta div {
  font-family: var(--font-mono);
}
.hero__meta strong {
  display: block;
  font-size: 1.5rem;
  color: var(--ink);
  font-weight: 700;
}
.hero__meta span {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}

.hero__art { position: relative; }
.hero__photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--paper-line);
  box-shadow: 0 30px 60px -30px rgba(20, 20, 15, 0.35);
}
.hero__photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* spec plate badge, floating on the hero photo */
.spec-plate {
  position: absolute;
  bottom: -22px;
  left: -22px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-family: var(--font-mono);
  box-shadow: 0 20px 40px -18px rgba(20, 20, 15, 0.5);
  min-width: 190px;
}
.spec-plate__title {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charge);
  margin-bottom: 8px;
}
.spec-plate__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  padding: 3px 0;
  border-top: 1px solid rgba(250, 248, 241, 0.12);
}
.spec-plate__row:first-of-type { border-top: none; }
.spec-plate__row span:last-child { color: var(--paper); font-weight: 600; }
.spec-plate__row span:first-child { color: rgba(250, 248, 241, 0.55); }

/* -------------------------------------------------------------------------
   Section scaffolding
   ------------------------------------------------------------------------- */
section { padding: 76px 0; }
.section--tight { padding: 56px 0; }
.section--dim { background: var(--paper-dim); }
.section--ink { background: var(--ink); color: var(--paper); }
.section--ink p { color: rgba(250, 248, 241, 0.72); }
.section--ink h2, .section--ink h3 { color: var(--paper); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.section-head h2 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); }
.section-head__lede { max-width: 44ch; color: var(--steel); margin: 0; }

/* -------------------------------------------------------------------------
   Trust strip
   ------------------------------------------------------------------------- */
.trust-strip {
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
}
.trust-strip__row {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 48px;
  padding: 26px 0;
  align-items: center;
  justify-content: space-between;
}
.trust-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.trust-item strong {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--ink);
}

/* -------------------------------------------------------------------------
   Services grid
   ------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--paper-line);
  border: 1px solid var(--paper-line);
}
.service-card {
  background: var(--paper);
  padding: 32px 26px;
  transition: background 0.15s ease;
}
.service-card:hover { background: var(--paper-dim); }
.service-card__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--charge);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 20px;
}
.service-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.service-card p { font-size: 0.92rem; margin-bottom: 0; }

/* -------------------------------------------------------------------------
   Process (legit numbered sequence)
   ------------------------------------------------------------------------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: step;
}
.process__step {
  position: relative;
  padding: 28px 24px 0 0;
  border-top: 2px solid var(--paper-line);
}
.process__step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--charge-deep);
  margin-bottom: 14px;
  margin-top: -13px;
  background: var(--paper);
  width: fit-content;
  padding-right: 8px;
}
.process__step h3 { font-size: 1rem; margin-bottom: 8px; }
.process__step p { font-size: 0.88rem; }

/* -------------------------------------------------------------------------
   Product / spotlight
   ------------------------------------------------------------------------- */
.spotlight {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.spotlight__specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(250, 248, 241, 0.14);
  border: 1px solid rgba(250, 248, 241, 0.14);
  margin-top: 28px;
}
.spotlight__specs div { background: var(--ink); padding: 16px 18px; }
.spotlight__specs strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--charge);
}
.spotlight__specs span {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(250, 248, 241, 0.55);
}

/* -------------------------------------------------------------------------
   Testimonials
   ------------------------------------------------------------------------- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.testimonial {
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 26px;
}
.testimonial__stars { color: var(--charge); font-family: var(--font-mono); letter-spacing: 2px; margin-bottom: 12px; }
.testimonial p { font-style: italic; color: var(--ink-soft); }
.testimonial__name { font-family: var(--font-mono); font-size: 0.78rem; color: var(--steel); margin-top: 14px; }

/* -------------------------------------------------------------------------
   CTA band
   ------------------------------------------------------------------------- */
.cta-band {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  background: var(--charge);
  border-radius: var(--radius);
  padding: 40px 44px;
}
.cta-band h2 { color: var(--ink); margin-bottom: 4px; font-size: 1.6rem; }
.cta-band p { color: rgba(20, 20, 15, 0.72); margin: 0; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* -------------------------------------------------------------------------
   Contact
   ------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-list { list-style: none; margin: 24px 0 0; padding: 0; }
.contact-list li {
  padding: 16px 0;
  border-top: 1px solid var(--paper-line);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  font-size: 0.95rem;
}
.contact-list li:last-child { border-bottom: 1px solid var(--paper-line); }
.contact-list span { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel); }
.map-frame {
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; }

/* -------------------------------------------------------------------------
   Page hero (interior pages)
   ------------------------------------------------------------------------- */
.page-hero {
  padding: 52px 0 44px;
  border-bottom: 1px solid var(--paper-line);
}
.page-hero h1 { font-size: clamp(2rem, 3.6vw, 2.8rem); max-width: 20ch; }
.page-hero p { max-width: 56ch; font-size: 1.02rem; margin-top: 14px; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--steel);
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}
.breadcrumb a { color: var(--fairway); }

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  color: rgba(250, 248, 241, 0.78);
  padding: 60px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(250, 248, 241, 0.12);
}
.footer-grid h4 {
  color: var(--paper);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; font-size: 0.9rem; }
.footer-grid a:hover { color: var(--charge); }
.footer-brand p { color: rgba(250, 248, 241, 0.6); max-width: 34ch; font-size: 0.9rem; }
.social-row { display: flex; gap: 10px; margin-top: 18px; }
.social-row a {
  width: 36px; height: 36px;
  border: 1px solid rgba(250, 248, 241, 0.25);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.75rem;
}
.social-row a:hover { border-color: var(--charge); color: var(--charge); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 0.78rem;
  color: rgba(250, 248, 241, 0.5);
  flex-wrap: wrap;
  gap: 10px;
}

/* -------------------------------------------------------------------------
   Reveal-on-scroll (subtle, orchestrated once per element)
   ------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* -------------------------------------------------------------------------
   Shop / coming soon
   ------------------------------------------------------------------------- */
.shop-placeholder {
  border: 1.5px dashed var(--paper-line);
  border-radius: var(--radius);
  padding: 64px 40px;
  text-align: center;
  background: var(--paper-dim);
}
.shop-placeholder .eyebrow { margin-bottom: 18px; }
.shop-grid-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 36px;
  text-align: left;
}
.shop-grid-preview div {
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 20px;
}
.shop-grid-preview strong { display: block; font-family: var(--font-mono); font-size: 0.82rem; margin-bottom: 6px; }
.shop-grid-preview span { font-size: 0.8rem; color: var(--steel); }

/* -------------------------------------------------------------------------
   Blog
   ------------------------------------------------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.blog-card {
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  background: var(--paper);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.blog-card__body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card__meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fairway);
}
.blog-card h3 { font-size: 1.15rem; margin-bottom: 2px; }
.blog-card p { font-size: 0.92rem; flex: 1; }
.blog-card__link { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; color: var(--ink); }
.blog-card__link:hover { color: var(--fairway); }
.blog-card--soon { opacity: 0.6; }
.blog-card--soon .blog-card__meta { color: var(--steel); }

.article {
  max-width: 72ch;
  margin: 0 auto;
}
.article h2 { font-size: 1.5rem; margin-top: 1.6em; }
.article h3 { font-size: 1.15rem; margin-top: 1.4em; color: var(--ink); font-family: var(--font-display); }
.article p { font-size: 1.02rem; color: var(--ink-soft); }
.article ul { padding-left: 22px; color: var(--ink-soft); }
.article li { margin-bottom: 8px; font-size: 1.02rem; }
.article__meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--steel);
  margin-bottom: 6px;
}
.article__lede {
  font-size: 1.12rem;
  color: var(--ink-soft);
  border-left: 3px solid var(--charge);
  padding-left: 18px;
  margin: 24px 0 32px;
}

/* -------------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { order: -1; }
  .spotlight { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
}

@media (max-width: 760px) {
  .nav { position: fixed; inset: 60px 0 auto 0; background: var(--paper); flex-direction: column; align-items: stretch; padding: 20px 24px 28px; border-bottom: 1px solid var(--paper-line); transform: translateY(-140%); transition: transform 0.25s ease; }
  .nav.is-open { transform: translateY(0); }
  .nav__links { flex-direction: column; gap: 4px; }
  .nav__links a { display: block; padding: 12px 4px; border-bottom: 1px solid var(--paper-line); }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .site-header__row { padding: 10px 20px; }
  .brand img { height: 34px; }
  .topbar__row { padding: 7px 20px; font-size: 0.7rem; }
  .topbar__contact { gap: 14px; }
  .topbar__contact span.topbar__label { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .spec-plate { position: static; margin-top: -20px; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .topbar__row { justify-content: center; }
  .topbar__social { display: none; }
}