:root {
  --bg: #0c1220;
  --bg-soft: #111d2d;
  --panel: #f5f7fb;
  --panel-alt: #e8eefb;
  --text: #101827;
  --muted: #566176;
  --line: #dfe6f2;
  --primary: #ff4d4d;
  --primary-dark: #cc2e2e;
  --secondary: #2e7cf6;
  --accent: #ffbf2f;
  --success: #30c98a;
  --shadow: 0 20px 45px rgba(17, 24, 39, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: radial-gradient(circle at top, #18243a 0%, #0d1523 35%, #0a0f18 100%);
  color: #f5f7fb;
}

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

button,
input {
  font: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(9, 14, 22, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: #fff;
}

.brand-logo {
  display: block;
  width: 140px;
  height: 72px;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: none;
  background: transparent;
  padding: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

.main-nav a:hover {
  color: #fff;
}

.main-nav .active-nav {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-btn,
.cart-btn,
.primary-btn,
.secondary-btn,
.category,
.checkout-btn,
.mini-btn,
.close-cart,
.qty-btn {
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.cart-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: #fff;
  color: var(--text);
}

.cart-count {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

.hero {
  padding: 64px 0 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 42px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: #ffb5a6;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  color: #fff;
}

.hero-copy p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.06rem;
  line-height: 1.7;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.primary-btn,
.secondary-btn,
.checkout-btn,
.mini-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.4rem;
  border-radius: 14px;
  font-weight: 700;
}

.primary-btn,
.checkout-btn,
.mini-btn {
  background: linear-gradient(135deg, var(--primary) 0%, #ff8a00 100%);
  color: #fff;
  box-shadow: 0 18px 34px rgba(255, 77, 77, 0.35);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
}

.hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: rgba(255, 255, 255, 0.8);
}

.hero-stats strong {
  font-size: 1.4rem;
  letter-spacing: -0.06em;
  color: #fff;
}

.hero-stats span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.contact-page {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 78px);
  padding: 56px 0;
}

.contact-card {
  width: min(720px, 100%);
  padding: 40px 32px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.contact-card h1 {
  margin: 0 0 16px;
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.contact-intro {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.05rem;
  line-height: 1.7;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 28px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 600;
  color: #fff;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.contact-form textarea {
  resize: vertical;
  min-height: 150px;
}

.contact-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 4px;
}

.contact-status {
  min-height: 24px;
  margin: 0;
  color: #baf7d1;
  font-weight: 600;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-details div {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: rgba(255, 255, 255, 0.78);
}

.contact-details strong {
  color: #fff;
}

.contact-details a,
.contact-details span {
  color: rgba(255, 255, 255, 0.8);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.promo-card {
  position: relative;
  width: min(540px, 100%);
  border-radius: 28px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(17, 29, 45, 0.9) 0%, rgba(24, 36, 58, 0.82) 100%);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.promo-card.large {
  padding: 16px;
}

.promo-card img {
  aspect-ratio: 4 / 5;
  width: 100%;
  object-fit: cover;
  border-radius: 22px;
}

.badge {
  position: absolute;
  top: 30px;
  left: 30px;
  padding: 0.6rem 0.82rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 700;
}

.promo-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 8px 8px;
  color: #fff;
}

.promo-meta p {
  margin: 0 0 6px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.promo-meta strong {
  font-size: 1.8rem;
  letter-spacing: -0.06em;
}

.mini-btn {
  padding: 0.7rem 1rem;
  font-size: 0.85rem;
}

.categories {
  padding: 20px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  letter-spacing: -0.06em;
  color: #fff;
}

.category-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.category {
  padding: 0.8rem 1.15rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.category.active {
  background: rgba(255, 77, 77, 0.14);
  color: #fff;
  border-color: rgba(255, 77, 77, 0.7);
}

.shop {
  padding: 36px 0 80px;
}

.split {
  align-items: center;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: min(320px, 100%);
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  color: #fff;
}

.search-box input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  color: #fff;
}

.search-box input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.search-wrap {
  position: relative;
  min-width: min(320px, 100%);
}

.search-suggestions {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  left: 0;
  z-index: 15;
  display: none;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: #172338;
  box-shadow: var(--shadow);
}

.search-suggestions.visible {
  display: block;
}

.search-suggestion {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  color: #fff;
}

.search-suggestion:hover {
  background: rgba(255, 255, 255, 0.08);
}

.search-suggestion img {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 8px;
  object-fit: cover;
}

.search-suggestion span {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.search-suggestion strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.86rem;
}

.search-suggestion small,
.search-empty {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.76rem;
}

.search-empty {
  padding: 14px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  position: relative;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(11, 16, 25, 0.06);
  border-radius: 24px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 10px 25px rgba(9, 14, 22, 0.15);
}

.product-card:hover,
.icon-btn:hover,
.primary-btn:hover,
.secondary-btn:hover,
.mini-btn:hover,
.checkout-btn:hover,
.category:hover,
.close-cart:hover,
.qty-btn:hover {
  transform: translateY(-2px);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 1.05;
  object-fit: cover;
  background: linear-gradient(135deg, #eff6ff, #f3f4f6);
}

.product-info {
  padding: 18px 18px 20px;
  color: var(--text);
}

.product-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}

.product-top span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.rating {
  color: #f59e0b;
  font-size: 0.88rem;
}

.product-card h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  letter-spacing: -0.04em;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}

.product-price {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.product-card .add-btn {
  border: none;
  background: rgba(255, 77, 77, 0.1);
  color: var(--primary-dark);
  padding: 0.78rem 1rem;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  position: absolute;
  right: 18px;
  bottom: 20px;
}

.product-link {
  display: block;
  color: inherit;
}

.view-link {
  color: var(--primary-dark) !important;
  font-size: 0.8rem !important;
}

.product-detail {
  padding: 42px 0 90px;
}

.back-link {
  display: inline-block;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.92rem;
}

.back-link:hover {
  color: #fff;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 64px;
  align-items: start;
}

.detail-gallery {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  min-width: 0;
}

.detail-main-image {
  grid-column: 2;
  grid-row: 1;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 26px;
  background: rgba(17, 29, 45, 0.78);
  box-shadow: var(--shadow);
}

.detail-main-image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 18px;
}

.thumbnail-row {
  display: flex;
  grid-column: 1;
  grid-row: 1;
  flex-direction: column;
  gap: 10px;
}

.thumbnail {
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.thumbnail.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255, 191, 47, 0.22);
}

.thumbnail img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
}

.detail-copy {
  padding-top: 22px;
}

.detail-copy h1 {
  max-width: 560px;
  margin: 0;
  color: #fff;
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.detail-rating {
  margin-top: 18px;
  color: var(--accent);
  font-weight: 700;
}

.detail-description {
  max-width: 540px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
  line-height: 1.75;
}

.detail-purchase {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 34px;
}

.detail-purchase strong {
  color: #fff;
  font-size: 2rem;
  letter-spacing: -0.06em;
}

.detail-notes {
  display: grid;
  gap: 14px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.detail-notes div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-notes strong {
  color: #fff;
}

.detail-notes span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.detail-tabs {
  margin-top: 76px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.tab-list {
  display: flex;
  gap: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.detail-tab {
  padding: 0 0 14px;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: rgba(255, 255, 255, 0.56);
  cursor: pointer;
  font-weight: 700;
}

.detail-tab.active {
  border-bottom-color: var(--accent);
  color: #fff;
}

.detail-tab span {
  margin-left: 4px;
  color: var(--accent);
}

.tab-panel {
  padding-top: 28px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
}

.tab-panel[hidden] {
  display: none;
}

.tab-panel > p {
  max-width: 720px;
  margin: 0;
}

.review-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 54px;
}

.review-layout h2 {
  margin: 0;
  color: #fff;
  font-size: 2rem;
  letter-spacing: -0.05em;
}

.review-muted {
  margin: 10px 0 24px;
  color: rgba(255, 255, 255, 0.58);
}

.review-form {
  display: grid;
  gap: 14px;
}

.review-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
  font-weight: 700;
}

.review-form input,
.review-form select,
.review-form textarea {
  width: 100%;
  padding: 0.78rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  outline: none;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  resize: vertical;
}

.review-form option {
  color: var(--text);
}

.review-form input:focus,
.review-form select:focus,
.review-form textarea:focus {
  border-color: var(--accent);
}

.review-form .primary-btn {
  justify-self: start;
  border: none;
  cursor: pointer;
}

.reviews-list {
  display: grid;
  align-content: start;
  gap: 12px;
}

.review-card {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
}

.review-card-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: #fff;
}

.review-card-top span {
  color: var(--accent);
  letter-spacing: 0.08em;
}

.review-card p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.7);
}

.empty-reviews {
  padding: 20px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.58);
}

.detail-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  padding: 14px 18px;
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  font-weight: 700;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.detail-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.checkout-btn:disabled {
  cursor: wait;
  opacity: 0.65;
}

.confirmation-page {
  max-width: 680px;
  padding-top: 18vh;
  padding-bottom: 18vh;
  text-align: center;
}

.confirmation-page h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.confirmation-page p:not(.eyebrow) {
  margin: 24px auto 30px;
  max-width: 520px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.confirmation-note {
  margin-top: -14px !important;
  font-size: 0.95rem;
}

.tracking-page {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 78px);
  padding: 56px 0;
}

.tracking-card {
  width: min(680px, 100%);
  padding: 40px 32px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
}

.tracking-card h1 {
  margin: 0 0 16px;
  color: #fff;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.tracking-intro,
.tracking-help {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.tracking-form {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.tracking-form label {
  display: grid;
  gap: 8px;
  color: #fff;
  font-weight: 600;
}

.tracking-form input,
.tracking-form select {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.tracking-form select option {
  color: var(--text);
}

.tracking-status {
  min-height: 24px;
  margin: 0;
  color: #baf7d1;
  font-weight: 600;
}

.tracking-result {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  padding: 18px;
  border-left: 3px solid var(--success);
  border-radius: 12px;
  background: rgba(48, 201, 138, 0.1);
  color: rgba(255, 255, 255, 0.78);
}

.tracking-result strong {
  color: #fff;
  font-size: 1.1rem;
}

.tracking-help {
  margin: 24px 0 0;
  font-size: 0.9rem;
}

.cart-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(420px, 100%);
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(18px);
  border-left: 1px solid var(--line);
  box-shadow: -20px 0 45px rgba(15, 23, 42, 0.08);
  transform: translateX(110%);
  transition: transform 0.35s ease;
  z-index: 40;
  display: flex;
  flex-direction: column;
  color: var(--text);
}

.cart-panel.open {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 24px 18px;
  border-bottom: 1px solid var(--line);
}

.cart-header h3 {
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: -0.05em;
}

.close-cart {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(148, 163, 184, 0.12);
  color: var(--text);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.empty-cart {
  padding: 28px 10px;
  text-align: center;
  color: var(--muted);
}

.cart-item {
  display: grid;
  grid-template-columns: 84px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(248, 250, 252, 0.9);
}

.cart-item img {
  width: 84px;
  height: 84px;
  object-fit: cover;
  border-radius: 14px;
}

.cart-item h4 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.cart-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.item-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

.qty-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
}

.qty-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 77, 77, 0.08);
  color: var(--primary-dark);
}

.item-price {
  font-weight: 700;
  letter-spacing: -0.04em;
}

.cart-summary {
  border-top: 1px solid var(--line);
  padding: 22px 24px 26px;
  background: rgba(250, 251, 255, 0.9);
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  color: var(--muted);
}

.summary-row.total {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--text);
  font-size: 1.15rem;
}

.checkout-btn {
  width: 100%;
  margin-top: 16px;
}

.zip-field {
  display: grid;
  gap: 7px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.zip-field input {
  width: 100%;
  padding: 0.78rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  background: #fff;
  outline: none;
}

.zip-field input:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(46, 124, 246, 0.14);
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 980px) {
  .hero-grid,
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    display: none;
  }

  .detail-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .detail-copy {
    padding-top: 0;
  }

  .review-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .detail-gallery {
    grid-template-columns: 72px minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .section-head,
  .split,
  .search-box,
  .nav-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .search-box {
    width: 100%;
  }

  .search-wrap {
    width: 100%;
  }

  .cart-btn {
    padding: 0.7rem 0.9rem;
  }

  .detail-purchase {
    align-items: flex-start;
    flex-direction: column;
  }

  .thumbnail-row {
    grid-column: 1;
    grid-row: 2;
    flex-direction: row;
    gap: 6px;
  }

  .detail-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .detail-main-image {
    grid-column: 1;
    grid-row: 1;
  }

  .thumbnail {
    flex: 1;
  }
}