:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --ink: #1a1a2e;
  --ink-soft: #55586b;
  --bg: #ffffff;
  --bg-soft: #f7f7fb;
  --border: #eaeaf0;
  --radius: 14px;
  --shadow: 0 4px 20px rgba(20, 20, 40, 0.06);
  --shadow-lg: 0 10px 40px rgba(20, 20, 40, 0.14);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-full { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.3rem;
  cursor: pointer;
  white-space: nowrap;
  justify-self: start;
}
.logo-text { letter-spacing: -0.5px; }
.logo-header { font-size: 1.7rem; }

/* 삼성 로고처럼, 브랜드 컬러를 채운 기울어진 타원 안에 워드마크를 넣습니다.
   타원(배경)만 기울이고 글자는 똑바로 세워두기 위해, 타원은 ::before로 따로 그려서
   회전시키고 글자(logo-pill-text)는 회전 없이 그 위에 얹습니다. */
.logo-pill { position: relative; display: inline-block; padding: 0.06em 0.35em; }
.logo-pill::before {
  content: "";
  position: absolute;
  /* 글자 상자보다 위아래는 조금, 좌우는 넉넉히 더 키워서(회전시켜도 글자가 밖으로
     삐져나오지 않도록) 타원이 글자를 확실히 감싸게 합니다. */
  inset: -0.16em -0.8em;
  background: var(--primary);
  border-radius: 50%;
  transform: rotate(-9deg);
  box-shadow: 0 0.15em 0.4em rgba(37, 99, 235, 0.35);
  z-index: 0;
}
.logo-pill-text { position: relative; z-index: 1; color: #fff; letter-spacing: -0.5px; }

.main-nav {
  display: flex;
  gap: 4px;
  justify-self: center;
}
.nav-link {
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink-soft);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-link:hover { background: var(--bg-soft); color: var(--ink); }
.nav-link.active { background: var(--ink); color: #fff; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
}
.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-soft);
  border-radius: 999px;
  padding: 4px 4px 4px 16px;
  border: 1px solid transparent;
  transition: border-color 0.15s;
}
.search-box:focus-within { border-color: var(--primary); }
.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.9rem;
  width: 180px;
  padding: 8px 0;
}
.search-box button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-box button:hover { background: #fff; }

.icon-btn {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.icon-btn:hover { background: var(--bg-soft); }
.badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}
.menu-toggle { display: none; }

/* Hero slider */
.hero {
  position: relative;
  overflow: hidden;
}
.hero-track {
  display: flex;
  width: 100%;
  transition: transform 0.55s cubic-bezier(0.65, 0, 0.35, 1);
}
.hero-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  min-width: 0;
}
/* 실제 상품 사진(아래 .hero-product)과 자연스럽게 어울리도록, 상품과 무관한 스톡 사진 대신
   브랜드 컬러 그라데이션 배경을 씁니다. 밝은 느낌을 위해 옅은 파스텔 톤을 사용합니다. */
.slide-a { background: linear-gradient(120deg, #eaf1ff 0%, #f7f9ff 55%, #ffffff 100%); }
.slide-b { background: linear-gradient(120deg, #fff3e8 0%, #fff8f2 55%, #ffffff 100%); }
.slide-c { background: linear-gradient(120deg, #eef0ff 0%, #f8f7ff 55%, #ffffff 100%); }

.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 96px;
  padding-bottom: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.hero-text { flex: 1 1 auto; min-width: 0; }
.hero-product {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-product img {
  display: block;
  max-width: 340px;
  max-height: 260px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.35));
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  z-index: 5;
  transition: background 0.15s, transform 0.15s;
}
.hero-arrow:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.hero-prev { left: 20px; }
.hero-next { right: 20px; }

.hero-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}
.hero-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: rgba(20, 20, 40, 0.18);
  transition: background 0.2s, width 0.2s;
}
.hero-dot.active {
  background: var(--primary);
  width: 24px;
}
.hero-text h1 {
  color: var(--ink);
  font-size: 2.6rem;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 18px;
}
.hero-text h1 span { color: var(--primary); }
.hero-desc {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin-bottom: 30px;
  max-width: 460px;
}
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* Logo marquee */
.logo-marquee {
  position: relative;
  background: linear-gradient(180deg, #ffffff, var(--bg-soft));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 16px 0;
}
.logo-marquee::before,
.logo-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 90px;
  z-index: 2;
  pointer-events: none;
}
.logo-marquee::before {
  left: 0;
  background: linear-gradient(90deg, #fff, rgba(255, 255, 255, 0));
}
.logo-marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-soft), rgba(247, 247, 251, 0));
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 70s linear infinite;
}
.logo-marquee:hover .marquee-track {
  animation-play-state: paused;
}
.marquee-content {
  display: flex;
  align-items: center;
  gap: 64px;
  padding-right: 64px;
}
.logo-chip {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--ink), #4a4e6b);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.55;
  transition: opacity 0.25s ease;
}
.logo-marquee:hover .logo-chip { opacity: 0.85; }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}
@media (max-width: 760px) {
  .logo-chip { font-size: 0.9rem; }
  .marquee-content { gap: 32px; padding-right: 32px; }
  .logo-marquee::before,
  .logo-marquee::after { width: 50px; }
}

/* Section titles */
.section-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

/* Categories */
.categories { padding: 64px 0 24px; }
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 420px;
  margin: 0 auto;
}
.category-card {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 28px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  background: #fff;
  border: 1px solid var(--border);
}

/* Products */
.products { padding: 48px 0 80px; }
.products-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.products-header .section-title { margin-bottom: 0; }
.sort-box {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.sort-box select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 0.88rem;
  background: #fff;
  color: var(--ink);
}

.empty-msg {
  text-align: center;
  color: var(--ink-soft);
  padding: 60px 0;
  font-size: 1rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.product-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.4rem;
  overflow: hidden;
}
.product-thumb-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: top center;
  background-repeat: no-repeat;
}
.product-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
}
.product-wish {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: transform 0.15s;
}
.product-wish:hover { transform: scale(1.15); }
.product-wish.active { color: var(--primary); }

.product-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.product-cat {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.product-name {
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.35;
}
.product-rating {
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.product-price-row {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 6px;
}
.product-price {
  font-weight: 800;
  font-size: 1.1rem;
}
.product-price-original {
  font-size: 0.8rem;
  color: #b3b3bd;
  text-decoration: line-through;
}
.product-discount {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}
.buy-now-btn {
  margin: 0 16px 16px;
  padding: 10px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  transition: background 0.15s;
}
.buy-now-btn:hover { background: var(--primary); }

/* Footer */
.site-footer { background: var(--bg-soft); padding-top: 56px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
}
.footer-col p { color: var(--ink-soft); font-size: 0.9rem; margin-top: 14px; max-width: 280px; }
.footer-col h4 { font-size: 0.95rem; margin-bottom: 14px; }
.footer-col ul li { color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 10px; }
.footer-col ul li a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  font-size: 0.8rem;
  color: var(--ink-soft);
  text-align: center;
}
.footer-biz { margin-bottom: 10px; }
.footer-biz p { margin: 2px 0; font-size: 0.78rem; }
.footer-legal-links { margin-bottom: 10px; font-weight: 600; }
.footer-legal-links a:hover { color: var(--primary); }

/* Cart drawer */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(20,20,30,0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 200;
}
.overlay.show { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 400px;
  max-width: 92vw;
  background: #fff;
  box-shadow: -8px 0 30px rgba(0,0,0,0.12);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
.cart-drawer.open { transform: translateX(0); }
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  border-bottom: 1px solid var(--border);
}
.cart-header h3 { font-size: 1.15rem; }
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 12px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cart-empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 60px 0;
  font-size: 0.92rem;
}
.cart-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.cart-item-thumb {
  width: 62px;
  height: 62px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
  overflow: hidden;
}
.cart-item-thumb-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: top center;
  background-repeat: no-repeat;
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cart-item-price { font-size: 0.85rem; color: var(--ink-soft); }
.cart-item-option { font-weight: 400; color: var(--ink-soft); font-size: 0.82rem; }
.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.qty-btn {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}
.qty-btn:hover { background: var(--bg-soft); }
.qty-value { font-size: 0.88rem; font-weight: 600; min-width: 16px; text-align: center; }
.cart-item-controls .btn { padding: 6px 12px; font-size: 0.78rem; }
.remove-item {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--ink-soft);
  text-decoration: underline;
}
.remove-item:hover { color: var(--primary); }

.cart-footer {
  padding: 20px 22px;
  border-top: 1px solid var(--border);
}
.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  margin-bottom: 16px;
}
.cart-total-row strong { font-size: 1.25rem; }

/* Product modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20,20,30,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 300;
}
.modal-overlay.show { opacity: 1; pointer-events: auto; }
.modal {
  background: #fff;
  border-radius: 20px;
  width: 100%;
  max-width: 780px;
  max-height: 88vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  transform: scale(0.96);
  transition: transform 0.25s ease;
}
.modal-overlay.show .modal { transform: scale(1); }
.modal-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex-shrink: 0;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow);
  z-index: 1;
}
.modal-thumb {
  position: relative;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6.5rem;
  height: 420px;
  align-self: start;
  overflow: hidden;
}
.modal-thumb-img {
  width: 100%;
  height: 100%;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}
.modal-info { padding: 32px; display: flex; flex-direction: column; }
.modal-info .product-cat { margin-bottom: 8px; }
.modal-info h2 { font-size: 1.4rem; margin-bottom: 10px; line-height: 1.3; }
.modal-rating { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 16px; }
.modal-price-row { display: flex; align-items: baseline; gap: 10px; margin-bottom: 18px; }
.modal-price { font-size: 1.6rem; font-weight: 800; }
.modal-desc { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 24px; flex: 1; }

.modal-option-row { margin-bottom: 20px; }
.modal-option-row label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 8px; }
.modal-option-row select {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 9px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
}
.modal-option-row select:focus { outline: none; border-color: var(--primary); }

.modal-actions { display: flex; flex-direction: column; gap: 10px; margin-bottom: 4px; }
.modal-actions-row { display: flex; gap: 10px; }
.modal-actions-row .btn { flex: 1; }
.modal-wish-btn {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  transition: border-color 0.15s, color 0.15s;
}
.modal-wish-btn:hover { border-color: var(--primary); }
.modal-wish-btn.active { color: var(--primary); border-color: var(--primary); }

.modal-files { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.modal-files a {
  display: block;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 0.86rem;
  color: var(--ink);
  text-decoration: none;
}
.modal-files a:hover { border-color: var(--primary); color: var(--primary); }

.modal-detail-section {
  padding: 28px 32px 32px;
  border-top: 1px solid var(--border);
}
.modal-detail-section > *:first-child { margin-top: 0; }

.modal-detail-images { margin-top: 28px; display: flex; flex-direction: column; }
.modal-detail-images img { width: 100%; display: block; }

.modal-policy { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 16px; }
.modal-policy details {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 8px;
}
.modal-policy summary {
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}
.modal-policy-facts {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.modal-policy-facts li {
  display: flex;
  gap: 10px;
  font-size: 0.82rem;
}
.modal-policy-facts li span:first-child {
  flex: 0 0 110px;
  color: var(--ink-soft);
  font-weight: 600;
}
.modal-policy-facts li span:last-child { color: var(--ink); }
.modal-policy-facts li.modal-policy-note {
  color: var(--ink-soft);
  font-size: 0.78rem;
}
.modal-policy-facts li.modal-policy-subhead {
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--ink);
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.modal-policy-facts li.modal-policy-subhead:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.modal-policy-facts li.policy-panel-cta { display: block; margin-top: 18px; }

/* "배송 안내"/"교환·반품 안내" 팝업 (상품 상세 모달 안, 또는 푸터에서 열림) */
.policy-popup { max-width: 480px; padding: 36px 28px 28px; }
.policy-popup #policyPopupTitle { font-size: 1rem; margin-bottom: 6px; }

/* Toast */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 400;
  box-shadow: var(--shadow-lg);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Responsive */
@media (max-width: 980px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-product { display: none; }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
  .search-box input { width: 110px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .modal-top { grid-template-columns: 1fr; }
  .modal-thumb { height: 220px; font-size: 5rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 2rem; }
  .hero-arrow { width: 36px; height: 36px; font-size: 1.15rem; }
  .hero-prev { left: 10px; }
  .hero-next { right: 10px; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .category-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .header-inner { gap: 12px; }
}

.main-nav.mobile-open {
  display: flex;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: #fff;
  flex-direction: column;
  padding: 12px;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}