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

body {
  background: #f4f4f4;
  color: #333;
}

/* HEADER */
header {
  background: #0d1b2a;
  padding: 20px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-section img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  background: white;
  border-radius: 10px;
  padding: 5px;
}

.logo-text h1 {
  color: #d4af37;
  font-size: 28px;
  letter-spacing: 1px;
}

nav {
  display: flex;
  align-items: center;
}

nav a {
  color: white;
  text-decoration: none;
  margin-left: 25px;
  font-size: 18px;
  font-weight: bold;
  transition: 0.3s;
}

nav a:hover,
nav a.active {
  color: #d4af37;
}

/* BANNER */
.banner,
.page-banner {
  background:
    linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)),
    url('https://images.unsplash.com/photo-1520607162513-77705c0f0d4a?q=80&w=1600&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  padding: 120px 20px;
}

.banner h1,
.page-banner h2 {
  font-size: 60px;
  margin-bottom: 20px;
}

.banner p,
.page-banner p {
  font-size: 22px;
  max-width: 850px;
  margin: auto;
  line-height: 1.8;
}

/* INTRO */
.intro-section {
  background: white;
  padding: 80px 50px;
  text-align: center;
}

.intro-section h2 {
  font-size: 42px;
  color: #0d1b2a;
  margin-bottom: 22px;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

.intro-section h2::after,
.why-shop h2::after,
.why-us h2::after {
  content: "";
  width: 80px;
  height: 4px;
  background: #d4af37;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  border-radius: 20px;
}

.intro-section p {
  max-width: 1000px;
  margin: auto;
  color: #555;
  font-size: 18px;
  line-height: 1.9;
}

/* PRODUCTS / SERVICES / CATEGORY */
.products,
.services,
.category-products-grid {
  padding: 90px 50px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 35px;
  background: #f8f8f8;
  align-items: stretch;
}

.product-card,
.service-card,
.category-product-card {
  background: white;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
  transition: 0.3s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card:hover,
.service-card:hover,
.category-product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.product-card img,
.service-card img,
.category-product-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: center;
  display: block;
  padding: 0;
  margin: 0;
  background: #fff;
}

.product-content,
.service-content,
.card-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-content h3,
.service-content h2,
.category-product-card h3 {
  color: #0d1b2a;
  margin-bottom: 18px;
  font-size: 30px;
}

.product-status,
.service-tag,
.tag {
  display: inline-block;
  background: #d4af37;
  color: black;
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 18px;
  width: fit-content;
}

.details,
.service-content p,
.category-product-card p {
  color: #555;
  line-height: 1.9;
  margin-bottom: 20px;
  font-size: 16px;
}

.features {
  list-style: none;
  margin-bottom: 25px;
}

.features li {
  margin-bottom: 12px;
  color: #333;
  font-size: 15px;
}

.card-price {
  color: #d4af37;
  font-size: 34px;
  font-weight: 900;
  margin-bottom: 20px;
}

/* BUTTONS */
.btn,
.card-buttons a {
  display: inline-block;
  background: #0d1b2a;
  color: white;
  text-decoration: none;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: bold;
  transition: 0.3s;
  text-align: center;
}

.btn:hover,
.card-buttons a:hover {
  background: #d4af37;
  color: black;
}

.card-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
}

.secondary-btn {
  background: #d4af37;
  color: black;
}

/* SEARCH */
.search-section {
  background: white;
  padding: 35px 25px;
  text-align: center;
}

.search-container {
  max-width: 700px;
  margin: auto;
  display: flex;
  gap: 15px;
}

.search-container input {
  flex: 1;
  padding: 15px 18px;
  border: 2px solid #ddd;
  border-radius: 10px;
  font-size: 16px;
}

.search-container input:focus {
  outline: none;
  border-color: #d4af37;
}

.search-clear-btn {
  background: #0d1b2a;
  color: white;
  border: none;
  padding: 15px 24px;
  border-radius: 10px;
  font-weight: bold;
  cursor: pointer;
}

.search-clear-btn:hover {
  background: #d4af37;
  color: black;
}

/* WHY SECTION */
.why-shop,
.why-us {
  background: white;
  padding: 100px 50px;
  text-align: center;
}

.why-shop h2,
.why-us h2 {
  margin-bottom: 50px;
  color: #0d1b2a;
  font-size: 44px;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 20px;
}

.why-card {
  background: #f8f8f8;
  padding: 35px;
  border-radius: 18px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.06);
  transition: 0.3s;
}

.why-card:hover {
  transform: translateY(-8px);
}

.why-card h3 {
  color: #d4af37;
  margin-bottom: 15px;
  font-size: 24px;
}

.why-card p {
  color: #555;
  line-height: 1.8;
}

/* PROMISE */
.promise-section {
  width: 100%;
  max-width: none;
  background: #0d1b2a;
  color: white;
  text-align: center;
  padding: 90px 40px;
}

.promise-section h2 {
  color: #d4af37;
  font-size: 42px;
  margin-bottom: 25px;
}

.promise-section p {
  max-width: 900px;
  margin: auto;
  line-height: 1.9;
  font-size: 20px;
}

/* PRODUCT DETAIL PAGE */
.product-detail-page {
  background: #f4f4f4;
  padding: 70px 50px;
}

.product-layout {
  max-width: 1300px;
  margin: 0 auto 35px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
  align-items: stretch;
}

.product-gallery,
.product-info {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
  min-height: 520px;
}

.amazon-gallery {
  padding: 22px;
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 18px;
  align-items: stretch;
}

.thumb-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.thumb-column img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  background: #fff;
  border: 2px solid #e5e5e5;
  border-radius: 10px;
  padding: 5px;
  cursor: pointer;
  transition: 0.3s;
}

.thumb-column img:hover {
  border-color: #d4af37;
}

.main-image-box {
  background: #fff;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 475px;
  overflow: hidden;
}

.product-detail-image {
  width: 100%;
  height: 475px;
  object-fit: contain;
  object-position: center;
  padding: 0;
  background: #fff;
  display: block;
}

.product-info {
  padding: 30px;
}

.product-info h1 {
  color: #0d1b2a;
  font-size: 34px;
  line-height: 1.25;
  margin-bottom: 15px;
}

.price {
  color: #d4af37;
  font-size: 42px;
  font-weight: 900;
  margin-bottom: 18px;
}

.specifications {
  background: #f8f8f8;
  padding: 22px;
  border-radius: 14px;
  margin-top: 10px;
}

.specifications h3,
.features-box h2,
.description-box h2 {
  color: #0d1b2a;
  font-size: 24px;
  margin-bottom: 16px;
}

.specifications ul,
.features-box ul {
  list-style: none;
}

.specifications li,
.features-box li {
  padding: 9px 0;
  border-bottom: 1px solid #ddd;
  color: #555;
  line-height: 1.6;
}

.product-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-top: 25px;
}

.features-box,
.description-box {
  max-width: 1300px;
  margin: 30px auto;
  background: #fff;
  padding: 35px;
  border-radius: 18px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.features-box .features {
  margin: 0;
  padding: 0;
}

.description-box p {
  color: #555;
  line-height: 1.9;
  font-size: 16px;
}

.reference-link {
  display: inline-block;
  margin-top: 20px;
  color: #d4af37;
  font-weight: bold;
}

.no-img {
  background: white;
  padding: 100px 20px;
  text-align: center;
  border-radius: 18px;
  color: #777;
}

/* FOOTER */
footer {
  background: #000;
  color: white;
  text-align: center;
  padding: 22px;
  font-size: 14px;
}

/* MOBILE */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: 20px;
    padding: 20px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  nav a {
    margin: 8px 12px;
    font-size: 16px;
  }

  .logo-text h1 {
    font-size: 22px;
    text-align: center;
  }

  .banner h1,
  .page-banner h2 {
    font-size: 42px;
  }

  .banner p,
  .page-banner p {
    font-size: 18px;
  }

  .intro-section,
  .products,
  .services,
  .category-products-grid,
  .why-shop,
  .why-us,
  .promise-section,
  .product-detail-page {
    padding: 70px 25px;
  }

  .intro-section h2,
  .why-shop h2,
  .why-us h2 {
    font-size: 34px;
  }

  .promise-section h2 {
    font-size: 34px;
  }

  .search-container {
    flex-direction: column;
  }

  .product-layout {
    grid-template-columns: 1fr;
  }

  .amazon-gallery {
    grid-template-columns: 1fr;
  }

  .thumb-column {
    order: 2;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .main-image-box {
    min-height: 330px;
  }

  .product-detail-image {
    height: 330px;
  }

  .product-gallery,
  .product-info {
    min-height: auto;
  }

  .product-info {
    padding: 24px;
  }

  .product-info h1 {
    font-size: 28px;
  }

  .price {
    font-size: 34px;
  }

  .features-box,
  .description-box {
    padding: 22px;
  }
}
.reference-box {
    margin-top: 30px;
    padding: 25px;
    background: #f8f8f8;
    border-left: 5px solid #d4af37;
    border-radius: 12px;
}

.reference-box h3 {
    color: #0d1b2a;
    margin-bottom: 12px;
    font-size: 22px;
}

.reference-box p {
    color: #555;
    margin-bottom: 15px;
    line-height: 1.7;
}
.pickup-btn {
    background: #d4af37 !important;
    color: #0d1b2a !important;
    font-weight: 900;
}

.pickup-btn:hover {
    background: #0d1b2a !important;
    color: #ffffff !important;
}