:root {
  --exide-red: #da291c;
  --exide-dark: #2d2d2d;
}
body {
  font-family: "Segoe UI", Roboto, sans-serif;
  color: #222;
}
h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
}
.bg-red {
  background-color: var(--exide-red) !important;
}
.text-red {
  color: var(--exide-red) !important;
}
.btn-red {
  background-color: var(--exide-red);
  color: white;
  border: none;
  padding: 0.6rem 2rem;
  border-radius: 40px;
  font-weight: 500;
  transition: 0.2s;
}
.btn-red:hover {
  background-color: #b51f14;
  color: #fff;
}
.btn-login {
  background: linear-gradient(135deg, var(--exide-red), #b51f14);
  color: white;
  border: none;
  padding: 0.8rem 2.5rem;
  border-radius: 40px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: 0.3s;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(185, 31, 20, 0.3);
}

.btn-login::before {
  content: '🔓';
  position: absolute;
  top: 50%;
  left: -30px;
  transform: translateY(-50%);
  font-size: 1.2rem;
  transition: left 0.4s ease;
}

.btn-login:hover::before {
  left: 10px;
}

.btn-login:hover {
  background: linear-gradient(135deg, #b51f14, #ff4d4d);
  padding-left: 3rem;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(185, 31, 20, 0.4);
}
.nav-link.active {
  color: var(--exide-red) !important;
  font-weight: 600;
}
.nav-link {
  color: #333;
  font-weight: 500;
}
.carousel-item img {
  object-fit: cover;
  height: 70vh;
  filter: brightness(0.75);
}
.carousel-caption {
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.5), transparent);
  border-radius: 20px;
  padding: 1.5rem;
}
.section-padding {
  padding: 80px 0;
}
.product-card {
  border: none;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s;
  overflow: hidden;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(218, 41, 28, 0.15);
}
.product-img {
  height: 200px;
  object-fit: contain;
  padding: 20px;
  background: #fafafa;
}
.testimonial-card {
  background: white;
  border-radius: 30px;
  padding: 2rem;
  box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.1);
  border: 1px solid #f0f0f0;
}
.faq-item {
  border-bottom: 1px solid #e0e0e0;
  padding: 1.2rem 0;
}
.faq-question {
  font-weight: 600;
  font-size: 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-answer {
  color: #555;
  margin-top: 0.8rem;
  line-height: 1.6;
}
.contact-icon {
  width: 45px;
  height: 45px;
  background: #fee9e7;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--exide-red);
  font-size: 1.2rem;
  margin-right: 15px;
}
footer {
  background: #111;
  color: #ccc;
}
.footer-link {
  color: #aaa;
  text-decoration: none;
  transition: 0.2s;
}
.footer-link:hover {
  color: var(--exide-red);
}
/* rating stars */
.stars {
  color: #f7b731;
  letter-spacing: 3px;
}
.navbar-brand img {
  height: 42px;
  margin-right: 8px;
}