:root {
  --yellow: #f4c400;
  --black: #151515;
  --white: #ffffff;
  --light-grey: #f5f5f3;
  --grey: #686868;
  --green: #128c4b;
  --border: #deded8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 5%;
  background: var(--black);
  color: var(--white);
}

.brand {
  display: flex;
  flex-direction: column;
  font-weight: 800;
  font-size: 22px;
}

.brand span::first-letter {
  color: var(--yellow);
}

.brand small {
  margin-top: 2px;
  color: var(--yellow);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.header-whatsapp {
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--green);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  padding: 64px 5%;
  background:
    linear-gradient(120deg, rgba(21, 21, 21, 0.97), rgba(21, 21, 21, 0.78)),
    var(--black);
  color: var(--white);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--yellow);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.02;
}

.hero > p:last-child {
  max-width: 650px;
  margin: 20px 0 0;
  color: #dddddd;
  font-size: 18px;
  line-height: 1.6;
}

.catalogue {
  padding: 48px 5% 70px;
}

.catalogue h2 {
  margin: 0 0 24px;
  font-size: 30px;
}

.catalogue-controls {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 12px;
}

.catalogue-controls input,
.catalogue-controls select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  color: var(--black);
  font-size: 15px;
}

.catalogue-controls input:focus,
.catalogue-controls select:focus {
  border-color: var(--yellow);
  outline: 3px solid rgba(244, 196, 0, 0.2);
}

#productStatus {
  margin: 22px 0;
  color: var(--grey);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--white);
}

.product-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--light-grey);
  color: var(--grey);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-information {
  padding: 16px;
}

.product-brand {
  margin: 0 0 7px;
  color: var(--grey);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.product-name {
  min-height: 44px;
  margin: 0;
  font-size: 17px;
  line-height: 1.3;
}

.product-variant {
  margin: 8px 0;
  color: var(--grey);
  font-size: 13px;
}

.product-price {
  margin: 12px 0 4px;
  font-size: 21px;
  font-weight: 800;
}

.product-mrp {
  margin: 0;
  color: var(--grey);
  font-size: 13px;
}

.product-mrp span {
  text-decoration: line-through;
}

.stock-status {
  display: inline-block;
  margin: 12px 0;
  padding: 5px 8px;
  border-radius: 5px;
  background: #eaf8ef;
  color: #146b37;
  font-size: 12px;
  font-weight: 700;
}

.product-whatsapp {
  display: block;
  padding: 11px;
  border-radius: 7px;
  background: var(--green);
  color: var(--white);
  text-align: center;
  font-size: 14px;
  font-weight: 700;
}

footer {
  padding: 35px 5%;
  background: var(--black);
  color: var(--white);
}

footer p {
  color: #cccccc;
}

footer a {
  color: var(--yellow);
}

@media (max-width: 950px) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .site-header {
    padding: 13px 4%;
  }

  .hero {
    padding: 48px 5%;
  }

  .catalogue-controls {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .product-information {
    padding: 12px;
  }

  .product-name {
    font-size: 15px;
  }
}.product-page {
  min-height: 70vh;
  padding: 35px 5% 70px;
}

.back-link {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--grey);
  font-size: 14px;
  font-weight: 700;
}

.back-link:hover {
  color: var(--black);
}

.product-details {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 1fr;
  gap: 55px;
  max-width: 1100px;
  margin: 0 auto;
}

.detail-image {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  background: var(--light-grey);
  color: var(--grey);
}

.detail-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 14px;
}

.detail-brand {
  margin: 0 0 10px;
  color: var(--grey);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.detail-information h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.08;
}

.detail-variant {
  margin: 12px 0;
  color: var(--grey);
}

.detail-pricing {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 24px 0 12px;
}

.detail-pricing strong {
  font-size: 30px;
}

.detail-pricing span {
  color: var(--grey);
  font-size: 14px;
  text-decoration: line-through;
}

.detail-stock {
  display: inline-block;
  margin: 0 0 22px;
  padding: 7px 10px;
  border-radius: 6px;
  background: #eaf8ef;
  color: #146b37;
  font-size: 13px;
  font-weight: 800;
}

.detail-description {
  color: #444444;
  font-size: 16px;
  line-height: 1.7;
}

.specification-section {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.specification-section h2 {
  margin: 0 0 16px;
  font-size: 21px;
}

#specificationList {
  margin: 0;
}

#specificationList div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}

#specificationList dt {
  color: var(--grey);
  font-size: 14px;
}

#specificationList dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.detail-whatsapp {
  display: block;
  margin-top: 28px;
  padding: 15px 20px;
  border-radius: 8px;
  background: var(--green);
  color: var(--white);
  text-align: center;
  font-weight: 800;
}

@media (max-width: 750px) {
  .product-details {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .detail-image {
    max-height: 420px;
  }

  #specificationList div {
    grid-template-columns: 120px 1fr;
  }
}.view-details {
  display: block;
  margin-bottom: 9px;
  padding: 10px;
  border: 1px solid var(--black);
  border-radius: 7px;
  color: var(--black);
  text-align: center;
  font-size: 14px;
  font-weight: 700;
}

.view-details:hover {
  background: var(--black);
  color: var(--white);
}