/* =====================
   RESET & BASE
===================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background-color: #ffffff;
}

/* =====================
   HEADER + NAV
===================== */
header {
  background: linear-gradient(135deg, #0b1220, #111827);
  color: #ffffff;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px;
}

header h1 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

header p {
  font-size: 1.05rem;
  opacity: 0.85;
}

nav {
  margin-top: 18px;
}

nav a {
  color: #e5e7eb;
  text-decoration: none;
  margin-right: 18px;
  font-weight: 500;
}

nav a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* =====================
   HERO / BANNER
===================== */
.hero {
  position: relative;
  height: 70vh;
  min-height: 420px;
  background-image: url("batteryonarrival-banner-2.png");
  background-size: cover;       /* 🔑 FIXES REPEAT */
  background-repeat: no-repeat;
  background-position: center;
  color: #ffffff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 90px 40px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 12px;
}

.hero p {
  font-size: 1.4rem;
  max-width: 620px;
}

/* =====================
   MAIN CONTENT
===================== */
main {
  max-width: 900px;
  margin: 60px auto;
  padding: 0 24px;
}

section {
  margin-bottom: 48px;
}

h2 {
  font-size: 1.9rem;
  margin-bottom: 14px;
  color: #111827;
}

p {
  margin-bottom: 16px;
  font-size: 1.05rem;
}

/* =====================
   FOOTER
===================== */
footer {
  background: #f3f4f6;
  border-top: 1px solid #e5e7eb;
  padding: 28px 20px;
  text-align: center;
  font-size: 0.9rem;
  color: #6b7280;
}