/* GLOBAL */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f4f6f8;
  color: #333;
}

/* ================= HEADER ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 6%;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.site-header .logo {
  height: 48px;
}

.site-header nav a {
  margin-left: 24px;
  text-decoration: none;
  color: #222;
  font-weight: 600;
  font-size: 16px;
}

.site-header nav a:hover {
  color: #0b5ed7;
}

/* MOBILE HEADER */
@media (max-width: 768px) {
  .site-header {
    flex-direction: column;
  }

  .site-header nav {
    margin-top: 10px;
  }

  .site-header nav a {
    margin: 0 12px;
  }
}

/* ================= HERO ================= */
.hero {
  text-align: center;
  padding: 90px 20px;
  background: linear-gradient(135deg, #0077b6, #6c757d);
  color: #fff;
}

.hero h1 {
  font-size: 38px;
  margin-bottom: 15px;
}

.hero p {
  font-size: 16px;
  line-height: 1.6;
}

/* ================= BUTTONS ================= */
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 26px;
  background: #25D366;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  font-size: 15px;
}

.btn:hover {
  opacity: 0.9;
}

/* ================= HOME / PRODUCTS GRID ================= */
.home-products,
.products-grid-section {
  padding: 60px 8%;
  background: #ffffff;
  text-align: center;
}

.products-grid-section h1,
.home-products h2 {
  font-size: 32px;
  margin-bottom: 10px;
}

.section-subtitle {
  color: #555;
  margin-bottom: 40px;
  font-size: 16px;
}

/* GRID */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

/* CARD */
.product-card {
  border: 1px solid #e5e5e5;
  border-radius: 12px;
  padding: 22px;
  background: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

/* CARD IMAGE (IMPORTANT POLISH) */
.product-card img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  background: #f5f7fa;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 15px;
}

.product-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.product-card p {
  font-size: 14px;
  color: #555;
  margin-bottom: 15px;
}

/* BLUE BUTTON INSIDE CARDS */
.product-card .btn {
  background: #0b5ed7;
  padding: 10px 22px;
  font-size: 14px;
  border-radius: 6px;
}

.product-card .btn:hover {
  background: #084298;
}

/* ================= CONTENT ================= */
.content {
  padding: 40px;
  max-width: 900px;
  margin: auto;
  background: #fff;
}

/* ================= FOOTER ================= */
footer {
  text-align: center;
  padding: 18px;
  background: #222;
  color: #fff;
  margin-top: 40px;
}