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

body {
  background: #f2f3f7;
  color: #222;
  padding-bottom: 90px;
}

a {
  text-decoration: none;
}

.site-header {
  background: #fff;
  padding: 12px 14px 18px;
  border-bottom: 1px solid #e7e7e7;
}

.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.icon-btn {
  background: none;
  border: none;
  font-size: 26px;
  color: #333;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
}

.logo-text-wrap {
  text-align: center;
}

.logo-text {
  font-size: 22px;
  line-height: 1;
  color: #0bd34f;
  font-weight: 800;
}

.logo-subtext {
  font-size: 13px;
  color: #7a7a7a;
  font-weight: 600;
  letter-spacing: 1px;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 12px;
  background: #fff;
  padding: 12px 0;
}

.mobile-menu.show {
  display: flex;
}

.mobile-menu a {
  color: #222;
  font-size: 15px;
}

.search-wrap {
  display: flex;
  align-items: center;
  background: #eaf0fb;
  padding: 10px;
  border-radius: 18px;
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  background: #fff;
  padding: 16px 18px;
  border-radius: 40px;
  font-size: 16px;
}

.search-btn {
  margin-left: 10px;
  border: none;
  background: #2e67f8;
  color: #fff;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  font-size: 20px;
}

.page-section {
  padding: 16px;
}

.promo-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #141414, #3e3e3e);
  color: #fff;
  border-radius: 18px;
  padding: 22px 20px;
}

.promo-banner h2 {
  font-size: 24px;
  margin-bottom: 6px;
}

.promo-banner p {
  font-size: 16px;
  opacity: 0.95;
}

.promo-side {
  font-size: 32px;
}

.banner-card {
  border-radius: 20px;
  padding: 28px 22px;
  margin-bottom: 14px;
  color: #fff;
}

.dark-banner {
  background: linear-gradient(135deg, #022d57, #081f3f 65%, #0e6de8);
}

.banner-card h2 {
  font-size: 34px;
  line-height: 1.05;
  margin-bottom: 6px;
}

.banner-card p {
  font-size: 15px;
  opacity: 0.9;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: 30px;
}

.section-head a {
  color: #2e67f8;
  font-weight: 700;
  font-size: 14px;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.product-card {
  background: #fff;
  border-radius: 18px;
  padding: 12px;
  position: relative;
  box-shadow: 0 4px 14px rgba(0,0,0,0.05);
}

.product-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 10px;
}

.discount-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #2e67f8;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
}

.product-card h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.product-category {
  color: #8a8a8a;
  font-size: 14px;
  margin-bottom: 8px;
}

.product-stock {
  color: #149c36;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-price {
  margin-bottom: 10px;
}

.old-price {
  color: #a6a6a6;
  text-decoration: line-through;
  margin-right: 8px;
  font-size: 14px;
}

.new-price {
  color: #1b55e2;
  font-size: 18px;
  font-weight: 800;
}

.buy-btn {
  display: block;
  width: 100%;
  text-align: center;
  background: #2e67f8;
  color: #fff;
  padding: 12px;
  border-radius: 12px;
  font-weight: 700;
}

.info-list {
  display: grid;
  gap: 14px;
}

.info-card {
  background: #fff;
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.04);
}

.info-card h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.info-card p {
  color: #6f6f6f;
  line-height: 1.5;
}

.site-footer {
  background: #f5f5f5;
  padding: 24px 16px 100px;
  border-top: 1px solid #e4e4e4;
}

.footer-block {
  margin-bottom: 28px;
}

.footer-block h3 {
  font-size: 22px;
  margin-bottom: 14px;
}

.footer-block a,
.footer-block p {
  display: block;
  color: #777;
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.5;
}

.copyright {
  border-top: 1px solid #ddd;
  padding-top: 16px;
  color: #777;
  font-size: 15px;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 82px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  display: flex;
  justify-content: space-around;
  padding: 10px 0 12px;
  border-top: 1px solid #ddd;
  z-index: 999;
}

.bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #333;
  font-size: 18px;
  gap: 4px;
}

.bottom-nav span {
  font-size: 13px;
}

@media (min-width: 768px) {
  body {
    max-width: 480px;
    margin: 0 auto;
    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
  }
}
.filter-wrap {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.filter-wrap::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  border: none;
  background: #dfe7fb;
  color: #2a2a2a;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
  white-space: nowrap;
}

.filter-btn.active {
  background: #2e67f8;
  color: #fff;
}
.site-footer {
  background: #ffffff;
  margin-top: 20px;
  padding: 24px 16px 110px;
  border-top: 1px solid #e5e7eb;
}

.footer-grid {
  display: grid;
  gap: 24px;
}

.footer-block h4 {
  font-size: 18px;
  margin-bottom: 12px;
  color: #111827;
}

.footer-block h3 {
  font-size: 20px;
  margin-bottom: 6px;
}

.footer-block p {
  color: #6b7280;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 8px;
}

.footer-block a {
  display: block;
  color: #6b7280;
  font-size: 14px;
  margin-bottom: 10px;
}

.footer-brand {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.footer-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 10px;
  background: #fff;
}

.footer-wa {
  display: inline-block;
  margin-top: 6px;
  color: #2e67f8 !important;
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid #e5e7eb;
  margin-top: 20px;
  padding-top: 14px;
}

.footer-bottom p {
  text-align: center;
  color: #6b7280;
  font-size: 13px;
}
.product-details-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0,0,0,0.05);
}

.details-image-wrap {
  position: relative;
}

.details-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

.details-badge {
  top: 16px;
  left: 16px;
}

.details-content {
  padding: 18px;
}

.details-category {
  color: #6b7280;
  font-size: 14px;
  margin-bottom: 8px;
}

.details-title {
  font-size: 28px;
  margin-bottom: 12px;
  line-height: 1.2;
}

.details-price-row {
  margin-bottom: 10px;
}

.details-old-price {
  color: #9ca3af;
  text-decoration: line-through;
  margin-right: 10px;
  font-size: 16px;
}

.details-new-price {
  color: #1b55e2;
  font-size: 24px;
  font-weight: 800;
}

.details-stock {
  color: #149c36;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
}

.details-description,
.details-features {
  margin-bottom: 18px;
}

.details-description h3,
.details-features h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.details-description p {
  color: #6b7280;
  line-height: 1.6;
}

.details-features ul {
  padding-left: 18px;
}

.details-features li {
  margin-bottom: 8px;
  color: #4b5563;
  line-height: 1.5;
}

.details-buy-btn {
  display: block;
  width: 100%;
  text-align: center;
  background: #2e67f8;
  color: #fff;
  padding: 14px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 16px;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.popup-overlay.show {
  display: flex;
}

.popup-box {
  background: #fff;
  width: 100%;
  max-width: 360px;
  border-radius: 18px;
  padding: 24px 20px;
  text-align: center;
  position: relative;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.popup-box h2 {
  font-size: 24px;
  margin-bottom: 10px;
  color: #111827;
}

.popup-box p {
  font-size: 15px;
  color: #6b7280;
  margin-bottom: 18px;
  line-height: 1.5;
}

.popup-btn {
  display: inline-block;
  background: #25d366;
  color: #fff;
  padding: 12px 20px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
}

.popup-close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  font-size: 24px;
  color: #444;
  cursor: pointer;
}