/* ==========================================================================
   Walther Battery — base stylesheet
   Palette is injected as CSS variables from includes/header.php (config.php
   is the single source of truth) so nothing here needs a hex code edited
   by hand once the real brand colors are confirmed.
   ========================================================================== */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--light);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.icon { width: 1.4em; height: 1.4em; }
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 6px; font-weight: 600; font-size: 0.95rem;
  border: 2px solid transparent; cursor: pointer; transition: all .2s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { border-color: rgba(255,255,255,.6); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); }
.btn-outline-dark { border-color: var(--primary); color: var(--primary); }
.btn-outline-dark:hover { background: var(--primary); color: #fff; }

/* ---- Brand top bar: yellow/red/black racing-stripe signature ---- */
.brand-topbar {
  height: 6px;
  background: repeating-linear-gradient(
    115deg,
    var(--accent-2) 0px, var(--accent-2) 22px,
    var(--accent) 22px, var(--accent) 44px,
    var(--primary) 44px, var(--primary) 50px
  );
}

/* ---- Top utility bar ---- */
.utility-bar {
  background: var(--primary-2);
  color: rgba(255,255,255,.85);
  font-size: 0.82rem;
}
.utility-bar .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 8px; padding-bottom: 8px; gap: 16px; flex-wrap: wrap;
}
.utility-bar a { display: inline-flex; align-items: center; gap: 6px; }
.utility-bar a:hover { color: #fff; }
.utility-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* ---- News ticker ---- */
.news-strip {
  background: var(--primary);
  color: #fff;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.news-strip .container {
  display: flex; align-items: center; gap: 14px; padding-top: 9px; padding-bottom: 9px;
}
.news-strip .news-label {
  flex: 0 0 auto;
  display: flex; align-items: center; gap: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
}
.news-viewport { flex: 1 1 auto; overflow: hidden; position: relative; height: 1.4em; }
.news-track { display: flex; flex-direction: column; }
.news-track a {
  height: 1.4em; display: flex; align-items: center;
  font-size: 0.86rem; color: rgba(255,255,255,.92); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.news-track a:hover { color: var(--accent-2); }
.news-meta { flex: 0 0 auto; font-size: 0.75rem; color: rgba(255,255,255,.55); display: flex; gap: 6px; align-items: center; }
.news-nav { display: flex; gap: 4px; flex: 0 0 auto; }
.news-nav button {
  background: rgba(255,255,255,.12); border: none; color: #fff; width: 22px; height: 22px;
  border-radius: 4px; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.news-nav button:hover { background: rgba(255,255,255,.25); }
.news-nav .icon { width: 14px; height: 14px; }

/* ---- Header ---- */
.site-header {
  background: #fff;
  box-shadow: 0 1px 3px rgba(11,37,69,.08);
  position: sticky; top: 0; z-index: 40;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.3rem; color: var(--primary); }
.logo .brand-stripes { width: 20px; height: 30px; flex: 0 0 auto; }
.logo .wordmark {
  font-family: 'Arial Narrow', Arial, sans-serif;
  font-weight: 800; font-size: 1.4rem; letter-spacing: .01em; color: var(--primary); line-height: 1.1;
}
.logo .tagline { display: block; font-size: 0.6rem; font-weight: 700; letter-spacing: .14em; color: var(--accent); text-transform: uppercase; margin-top: 2px; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { font-weight: 600; font-size: 0.95rem; color: var(--text); position: relative; padding: 8px 0; border-bottom: 3px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--accent); border-bottom-color: var(--accent-2); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }

/* ---- Hero slider ---- */
.hero-slider { position: relative; overflow: hidden; color: #fff; }
.hero-slide {
  display: none;
  position: relative;
  min-height: 480px;
  align-items: center;
  background: linear-gradient(120deg, var(--primary) 0%, var(--primary-2) 55%, var(--accent-dark) 100%);
}
.hero-slide.is-active { display: flex; }
.hero-slide .slide-graphic {
  position: absolute; inset: 0; opacity: .16; display: flex; align-items: center; justify-content: flex-end;
  pointer-events: none;
}
.hero-slide .slide-graphic .icon { width: 340px; height: 340px; margin-right: -40px; }
.hero-slide .container { position: relative; z-index: 2; padding-top: 70px; padding-bottom: 70px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; background: var(--accent-2); color: var(--primary);
  padding: 6px 14px; border-radius: 999px; font-size: 0.78rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 18px;
}
.hero-slide h1 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); margin: 0 0 16px; max-width: 640px; }
.hero-slide p { font-size: 1.05rem; color: rgba(255,255,255,.85); max-width: 560px; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.slider-controls {
  position: absolute; bottom: 22px; left: 0; right: 0; z-index: 3;
  display: flex; align-items: center; justify-content: center; gap: 18px;
}
.slider-arrow {
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); color: #fff;
  width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.slider-arrow:hover { background: rgba(255,255,255,.28); }
.slider-dots { display: flex; gap: 9px; }
.slider-dots button {
  width: 10px; height: 10px; border-radius: 50%; border: none; background: rgba(255,255,255,.35); cursor: pointer; padding: 0;
}
.slider-dots button.is-active { background: #fff; width: 26px; border-radius: 6px; }

/* ---- Section shells ---- */
.section { padding: 72px 0; }
.section-alt { background: #fff; }
.section-head { max-width: 680px; margin: 0 auto 44px; text-align: center; }
.eyebrow { color: var(--accent); font-weight: 700; font-size: 0.8rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; display: block; }
.section-head h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); color: var(--primary); margin: 0 0 12px; }
.section-head p { color: var(--muted); margin: 0; }

/* ---- Category cards ---- */
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.category-card {
  background: #fff; border: 1px solid #E7E5E0; border-top: 4px solid var(--accent-2); border-radius: 10px; padding: 28px 24px;
  transition: transform .2s ease, box-shadow .2s ease, border-top-color .2s ease; display: flex; flex-direction: column; gap: 14px;
}
.category-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(17,17,17,.12); border-top-color: var(--accent); }
.category-card .cat-icon {
  width: 52px; height: 52px; border-radius: 10px; background: var(--light);
  color: var(--primary); display: flex; align-items: center; justify-content: center;
}
.category-card .cat-icon .icon { width: 26px; height: 26px; }
.category-card h3 { margin: 0; font-size: 1.05rem; color: var(--primary); }
.category-card p { margin: 0; color: var(--muted); font-size: 0.9rem; flex: 1; }
.category-card .card-link { font-weight: 700; font-size: 0.86rem; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; }
.category-card .card-link .icon { width: 15px; height: 15px; }

/* ---- Accessories grid ---- */
.accessory-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.accessory-card {
  background: var(--primary); background: linear-gradient(160deg, var(--primary), var(--primary-2));
  color: #fff; border-radius: 12px; padding: 22px; display: flex; gap: 16px; align-items: flex-start;
}
.accessory-card .acc-icon {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 9px; background: rgba(255,255,255,.14);
  display: flex; align-items: center; justify-content: center;
}
.accessory-card .acc-icon .icon { width: 22px; height: 22px; }
.accessory-card h4 { margin: 0 0 6px; font-size: 0.98rem; }
.accessory-card p { margin: 0; font-size: 0.85rem; color: rgba(255,255,255,.75); }

/* ---- Stats band ---- */
.stats-band { background: var(--primary); color: #fff; padding: 44px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stats-grid .stat-num { font-size: 2rem; font-weight: 800; color: var(--accent-2); }
.stats-grid .stat-label { font-size: 0.85rem; color: rgba(255,255,255,.75); margin-top: 4px; }

/* ---- CTA band ---- */
.cta-band {
  background: linear-gradient(120deg, var(--accent-dark), var(--accent));
  color: #fff; border-radius: 16px; padding: 48px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-band h2 { margin: 0 0 8px; font-size: 1.5rem; }
.cta-band p { margin: 0; color: rgba(255,255,255,.85); }

/* ---- Footer ---- */
.site-footer {
  background: var(--primary); color: rgba(255,255,255,.75); padding-top: 56px;
  border-top: 6px solid transparent;
  border-image: repeating-linear-gradient(115deg, var(--accent-2) 0 22px, var(--accent) 22px 44px) 6;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 32px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-grid h5 { color: var(--accent-2); font-size: 0.85rem; letter-spacing: .05em; text-transform: uppercase; margin: 0 0 16px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid ul a:hover { color: #fff; }
.footer-grid .foot-contact li { display: flex; gap: 8px; align-items: flex-start; font-size: 0.9rem; }
.footer-grid .foot-contact .icon { width: 16px; height: 16px; flex: 0 0 auto; margin-top: 3px; color: var(--accent-2); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; font-size: 0.82rem; flex-wrap: wrap; gap: 10px; }
.footer-bottom .legal-links { display: flex; gap: 18px; }
.footer-bottom .legal-links a:hover { color: #fff; }

/* ---- Responsive ---- */
@media (max-width: 980px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .accessory-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .hero-slide .slide-graphic { display: none; }
  .category-grid, .accessory-grid, .stats-grid, .footer-grid { grid-template-columns: 1fr; }
  .utility-bar .utility-links { gap: 12px; }
}