/* ===== GLOBAL ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Arial', sans-serif;
}

body {
  background: #f5f5f5;
  color: #333;
}

/* ===== HEADER / NAVBAR ===== */
.header {
  width: 100%;
  background: #fff;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  max-width: 1200px;
  margin: auto;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 40px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 30px;
}

.nav-links li a {
  text-decoration: none;
  color: #000;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links li a:hover {
  color: #ff1e1e;
}

/* Hamburger */
.menu-toggle {
  display: none;
  font-size: 28px;
  cursor: pointer;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    display: none;
  }

  .nav-links.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }
}

/* ===== PRODUCT CARDS ===== */
.image-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  max-width: 1200px;
  margin: 50px auto;
  padding: 0 20px;
}

.image-card {
  flex: 1 1 250px;
  max-width: 280px;
  background: #fff;
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.image-card img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.image-card img:hover {
  transform: scale(1.05);
}

.image-card h3 {
  margin-top: 12px;
  font-size: 1.15rem;
  font-weight: 600;
  color: #0a3cff;
}

/* ===== MODAL ===== */
.image-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  justify-content: center;
  align-items: center;
  z-index: 2000;
  padding: 20px;
}

.image-modal.active {
  display: flex;
}

.image-modal .modal-img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.close-modal {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 36px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close-modal:hover {
  color: #ff1e1e;
}

/* ===== BACK TO HOME ===== */
.back-home-wrapper {
  text-align: center;
  margin: 40px 0 60px;
}

.back-home {
  text-decoration: none;
  color: #fff;
  background: #0a3cff;
  padding: 10px 25px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.3s ease;
}

.back-home:hover {
  background: #ff1e1e;
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {
  .image-card {
    max-width: 90%;
  }

  .image-card h3 {
    font-size: 1rem;
  }
}