/* ============================================================
   RUDRA KITS – baterias.css
   ============================================================ */

.nav-link--active { color: #F5C518 !important; font-weight: 600 !important; }

/* HERO */
.bat-hero {
  background: #111;
  padding: 130px 48px 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.bat-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 60% at 50% 0%, rgba(245,197,24,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.bat-hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.bat-hero-title {
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: #fff;
  line-height: 1.1;
  margin: 14px 0 18px;
}
.bat-hero-title .yellow { color: #F5C518; }
.bat-hero-sub { font-size: 16px; color: rgba(255,255,255,0.6); line-height: 1.7; max-width: 580px; margin: 0 auto; }

/* NUMBERS BAR */
.bat-numbers {
  background: #F5C518;
  padding: 44px 48px;
}
.bat-numbers-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.bat-num-card {
  text-align: center;
  padding: 8px 20px;
  border-right: 1px solid rgba(0,0,0,0.12);
}
.bat-num-card:last-child { border-right: none; }
.bnc-value { font-size: 32px; font-weight: 900; color: #1a1000; letter-spacing: -0.02em; }
.bnc-label { font-size: 12px; color: rgba(26,16,0,0.65); font-weight: 500; margin-top: 4px; }

/* MAIN SECTION */
.bat-main { background: #f7f7f5; padding: 80px 48px 88px; }
.bat-main-inner { max-width: 1000px; margin: 0 auto; }

.bat-section-header { margin-bottom: 52px; }
.bat-section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  text-transform: uppercase;
  color: #111;
  letter-spacing: -0.02em;
  margin: 8px 0 0;
}
.bat-section-title .yellow { color: #F5C518; }

/* battery item rows */
.bat-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  align-items: start;
  padding: 52px 0;
  border-bottom: 1px solid #e5e5e3;
}
.bat-item:last-child { border-bottom: none; }
.bat-item--reverse { direction: rtl; }
.bat-item--reverse > * { direction: ltr; }

.bat-item-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.bat-item-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(245,197,24,0.12);
  border: 2px solid rgba(245,197,24,0.25);
  display: flex; align-items: center; justify-content: center;
}
.bat-item-number {
  font-size: 13px;
  font-weight: 800;
  color: #ccc;
  letter-spacing: 0.1em;
}

.bat-item-title {
  font-size: 20px;
  font-weight: 800;
  color: #111;
  margin: 0 0 14px;
  line-height: 1.3;
}
.bat-item-desc { font-size: 15px; color: #555; line-height: 1.75; margin: 0 0 20px; }

.bat-item-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.bat-tag {
  background: rgba(245,197,24,0.1);
  border: 1px solid rgba(245,197,24,0.35);
  color: #b8890a;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
}

/* CAPACIDADES GRID */
.bat-capacidades {
  background: #fff;
  padding: 80px 48px 88px;
  border-top: 1px solid #ebebeb;
}
.bat-capacidades-inner { max-width: 1000px; margin: 0 auto; }

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 52px;
}

.cap-card {
  background: #f9f9f7;
  border: 1.5px solid #e5e5e3;
  border-radius: 16px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.cap-card:hover { box-shadow: 0 4px 24px rgba(0,0,0,0.07); border-color: rgba(245,197,24,0.4); }
.cap-card--featured {
  border-color: #F5C518;
  background: rgba(245,197,24,0.04);
  box-shadow: 0 4px 24px rgba(245,197,24,0.12);
  position: relative;
}
.cap-badge-popular {
  position: absolute;
  top: -1px; left: -1px;
  background: #F5C518;
  color: #1a1000;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 14px 0 10px 0;
}

.cap-voltage {
  font-size: 12px;
  font-weight: 700;
  color: #aaa;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 8px;
}
.cap-capacity {
  font-size: 36px;
  font-weight: 900;
  color: #111;
  letter-spacing: -0.02em;
  line-height: 1;
}
.cap-capacity--featured { color: #F5A800; }
.cap-capacity span { font-size: 16px; font-weight: 600; color: #888; }

.cap-name {
  font-size: 15px;
  font-weight: 700;
  color: #111;
  margin-top: 4px;
}

.cap-divider {
  height: 1px;
  background: #ebebeb;
  margin: 4px 0;
}
.cap-card--featured .cap-divider { background: rgba(245,197,24,0.3); }

.cap-specs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cap-specs li {
  font-size: 13.5px;
  color: #444;
  display: flex;
  align-items: center;
  gap: 9px;
}
.cap-specs li::before {
  content: '';
  width: 14px; height: 14px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid #F5C518;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='2,6 5,9 10,3' stroke='%23F5C518' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-size: 10px;
  background-repeat: no-repeat;
  background-position: center;
}

.cap-price {
  font-size: 18px;
  font-weight: 900;
  color: #F5A800;
  margin-top: auto;
  padding-top: 12px;
}
.cap-price-label { font-size: 11.5px; color: #aaa; font-weight: 500; }

/* BMS COMPARATIVA */
.bat-vs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
  max-width: 480px;
}
.vs-col {
  border-radius: 12px;
  padding: 20px;
  border: 1.5px solid #e5e5e3;
  background: #fff;
}
.vs-col--buena { border-color: #F5C518; background: rgba(245,197,24,0.04); }
.vs-label { font-size: 11px; font-weight: 700; color: #aaa; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.vs-title { font-size: 16px; font-weight: 900; color: #333; margin-bottom: 10px; }
.vs-title--yellow { color: #F5A800; }
.vs-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.vs-list li { font-size: 13px; color: #555; padding-left: 14px; position: relative; }
.vs-list li::before { content: '•'; position: absolute; left: 0; color: #ccc; }
.vs-col--buena .vs-list li::before { color: #F5C518; }

/* CARGA SECTION */
.bat-carga {
  background: #111;
  padding: 80px 48px 88px;
  position: relative;
  overflow: hidden;
}
.bat-carga::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 80% 50%, rgba(245,197,24,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.bat-carga-inner { max-width: 1000px; margin: 0 auto; position: relative; z-index: 1; }

.bat-carga .bat-section-title { color: #fff; }

.carga-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 52px;
}
.carga-card {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 14px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s;
}
.carga-card:hover { border-color: rgba(245,197,24,0.35); }

.carga-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(245,197,24,0.1);
  border: 1.5px solid rgba(245,197,24,0.2);
  display: flex; align-items: center; justify-content: center;
}
.carga-step {
  font-size: 11px;
  font-weight: 800;
  color: #F5A800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.carga-title {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
}
.carga-desc { font-size: 13.5px; color: rgba(255,255,255,0.55); line-height: 1.65; }

/* CTA SECTION */
.bat-cta-section {
  background: #f7f7f5;
  padding: 80px 48px;
  text-align: center;
  border-top: 1px solid #ebebeb;
}
.bat-cta-inner { max-width: 660px; margin: 0 auto; }
.bat-cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  text-transform: uppercase;
  color: #111;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 14px;
}
.bat-cta-title .yellow { color: #F5C518; }
.bat-cta-sub { font-size: 16px; color: #666; margin-bottom: 36px; line-height: 1.65; }
.bat-cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .bat-numbers-inner { grid-template-columns: repeat(2, 1fr); }
  .bat-num-card:nth-child(2) { border-right: none; }
  .bat-main { padding: 56px 20px; }
  .bat-item { grid-template-columns: 1fr; gap: 20px; }
  .bat-item--reverse { direction: ltr; }
  .bat-item-visual { flex-direction: row; }
  .cap-grid { grid-template-columns: 1fr; }
  .bat-capacidades { padding: 56px 20px; }
  .carga-grid { grid-template-columns: 1fr; }
  .bat-carga { padding: 56px 20px; }
  .bat-cta-section { padding: 60px 20px; }
  .bat-hero { padding: 110px 24px 56px; }
  .bat-vs { grid-template-columns: 1fr; max-width: 100%; }
}
@media (max-width: 540px) {
  .bat-numbers-inner { grid-template-columns: 1fr 1fr; }
  .bat-num-card { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.12); }
  .bat-numbers { padding: 36px 20px; }
}