/* Cửa hàng: danh sách sản phẩm và trang chi tiết (nội dung dạng khối). */

/* ---------- Danh sách ---------- */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}

.shop-card {
  display: flex;
  flex-direction: column;
  background: var(--cream);
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  transition: transform .25s, box-shadow .25s;
}

.shop-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--ink);
}

.shop-card-media {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--ink);
}

.shop-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s;
}

.shop-card:hover .shop-card-media img { transform: scale(1.04); }

.shop-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: var(--gold);
  color: var(--ink);
  padding: 5px 9px;
  font: 800 10px/1 "Be Vietnam Pro", sans-serif;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.shop-card-body { padding: 20px 22px 24px; }

.shop-card-body h3 {
  font: 22px/1.2 "Special Elite", serif;
  margin: 0 0 8px;
}

.shop-card-meta {
  margin: 0 0 14px;
  font-size: 13px;
  color: #5d6773;
}

.shop-card-price { margin: 0 0 16px; }
.shop-card-price b { color: var(--red); font-size: 18px; margin-right: 10px; }
.shop-card-price s { display: block; margin-top: 4px; color: #8a929b; font-size: 13px; }

.shop-card-more {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.shop-card-more span { color: var(--red); margin-left: 6px; }

/* ---------- Trang chi tiết ---------- */
.sp-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 112px clamp(20px, 4vw, 40px) 100px;
}

.sp-top {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 48px;
  margin: 26px 0 70px;
  align-items: start;
}

/* Ảnh sản phẩm */
.sp-gallery { margin: 0; }

.sp-stage {
  position: relative;
  border: 1px solid var(--ink);
  background: var(--ink);
}

.sp-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.sp-track::-webkit-scrollbar { display: none; }

.sp-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  aspect-ratio: 1;
}

.sp-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sp-nav {
  position: absolute;
  top: 50%;
  width: 44px;
  height: 44px;
  margin-top: -22px;
  border: 0;
  border-radius: 50%;
  background: rgba(244, 239, 227, .92);
  color: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0, 0, 0, .3);
}

.sp-nav svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sp-prev { left: 12px; }
.sp-next { right: 12px; }

.sp-count {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: rgba(16, 28, 43, .8);
  color: var(--paper);
  padding: 5px 10px;
  font: 700 12px/1 "Be Vietnam Pro", sans-serif;
}

.sp-thumbs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.sp-thumb {
  padding: 0;
  border: 2px solid transparent;
  background: none;
  cursor: pointer;
  opacity: .6;
  transition: opacity .2s, border-color .2s;
}

.sp-thumb img { display: block; width: 100%; height: auto; }
.sp-thumb:hover { opacity: 1; }
.sp-thumb.is-active { opacity: 1; border-color: var(--red); }

/* Thông tin mua */
.sp-brand {
  margin: 0;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: #6b7480;
}

.sp-info h1 {
  font: clamp(32px, 3.6vw, 46px)/1.08 "Special Elite", serif;
  letter-spacing: -1px;
  margin: 12px 0 8px;
}

.sp-sub { margin: 0 0 24px; color: #5d6773; }

.sp-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 18px 20px;
  background: var(--cream);
  border-left: 4px solid var(--red);
}

.sp-price b { font-size: 28px; color: var(--red); }
.sp-price s { color: #8a929b; }

.sp-price-note {
  margin: 8px 0 24px;
  font-size: 12.5px;
  color: #7a838c;
}

.sp-variants p {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.sp-variants ul {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sp-variants li {
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--cream);
  font-size: 14px;
  font-weight: 600;
}

.sp-quick {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
}

.sp-quick li {
  padding: 14px 10px;
  text-align: center;
  font-size: 12px;
  color: #5d6773;
}

.sp-quick li + li { border-left: 1px solid var(--line); }

.sp-quick b {
  display: block;
  font: 26px/1.1 "Special Elite", serif;
  color: var(--ink);
}

.sp-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 17px 28px;
  background: #ee4d2d;
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  text-decoration: none;
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform .2s, box-shadow .2s;
}

.sp-buy { border: 0; cursor: pointer; font-family: inherit; }
.sp-buy:hover { transform: translate(3px, 3px); box-shadow: 3px 3px 0 var(--ink); }

.sp-buy svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linejoin: round;
}

.sp-info .sp-buy { width: 100%; }

.sp-buy-note {
  margin: 14px 0 0;
  font-size: 13px;
  color: #7a838c;
}

/* Nội dung dạng khối */
.sp-content {
  max-width: 860px;
  margin: 0 auto;
  font-size: 16.5px;
  line-height: 1.8;
  color: #303d4c;
}

.sp-content > h2 {
  display: flex;
  align-items: center;
  gap: 14px;
  font: clamp(26px, 3vw, 34px)/1.2 "Special Elite", serif;
  color: var(--ink);
  margin: 64px 0 22px;
}

.sp-content > h2:first-child { margin-top: 0; }

.sp-h2-ico {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold);
  display: grid;
  place-items: center;
}

.sp-h2-ico svg { width: 22px; }

.sp-content p { margin: 0 0 16px; }

/* Thông số */
.sp-facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--ink);
  background: var(--cream);
}

.sp-facts li {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  color: var(--ink);
}

.sp-facts li:nth-child(odd) { border-right: 1px solid var(--line); }
.sp-facts li:nth-last-child(-n+2) { border-bottom: 0; }

.sp-facts span {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--red);
}

/* Vai trò */
.sp-roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.sp-role {
  background: var(--ink);
  color: #c9d0d7;
  padding: 22px 24px;
  border-top: 4px solid var(--paper);
}

.sp-role.is-gold { border-top-color: var(--gold); }
.sp-role.is-red { border-top-color: var(--red); }
.sp-role:last-child:nth-child(odd) { grid-column: 1 / -1; }

.sp-role h3 {
  font: 22px/1.2 "Special Elite", serif;
  color: var(--paper);
  margin: 0 0 8px;
}

.sp-role p { margin: 0; font-size: 15px; line-height: 1.7; }

/* Các bước */
.sp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.sp-steps li {
  position: relative;
  padding: 0 0 26px 76px;
  counter-increment: step;
}

.sp-steps li:before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--red);
  color: #fff;
  font: 20px/1 "Special Elite", serif;
  transform: rotate(-4deg);
}

.sp-steps li:not(:last-child):after {
  content: "";
  position: absolute;
  left: 25px;
  top: 60px;
  bottom: 6px;
  border-left: 2px dashed rgba(16, 28, 43, .25);
}

.sp-steps h3 { font-size: 18px; margin: 4px 0 4px; color: var(--ink); }
.sp-steps p { margin: 0; }

.sp-note {
  padding: 14px 18px;
  background: #fff7df;
  border-left: 4px solid var(--gold);
  font-size: 15px;
}

/* Thành phần */
.sp-sets {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.sp-set {
  background: var(--cream);
  border: 1px solid var(--ink);
  padding: 0 0 22px;
}

.sp-set figure { margin: 0 0 18px; }
.sp-set img { display: block; width: 100%; height: auto; }
.sp-set h3 { font: 24px "Special Elite", serif; margin: 0 22px 10px; color: var(--ink); }
.sp-set ul { margin: 0 22px; padding-left: 18px; font-size: 15px; line-height: 1.7; }
.sp-set li + li { margin-top: 6px; }

.sp-warn {
  margin: 16px 22px 0 !important;
  padding: 10px 14px;
  background: rgba(181, 67, 56, .1);
  color: var(--red);
  font-weight: 700;
  font-size: 14px;
}

/* Lý do */
.sp-reasons {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.sp-reasons li {
  padding: 22px 24px 20px 64px;
  background: var(--cream);
  border: 1px solid var(--line);
  position: relative;
}

.sp-reasons li:before {
  content: "✓";
  position: absolute;
  left: 22px;
  top: 22px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 15px;
}

.sp-reasons h3 { font-size: 17px; margin: 2px 0 6px; color: var(--ink); }
.sp-reasons p { margin: 0; font-size: 15px; line-height: 1.7; }

/* Hỏi đáp */
.sp-faq details {
  border: 1px solid var(--ink);
  background: var(--cream);
}

.sp-faq details + details { margin-top: 10px; }

.sp-faq summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 52px 16px 20px;
  position: relative;
  font-weight: 700;
  color: var(--ink);
}

.sp-faq summary::-webkit-details-marker { display: none; }

.sp-faq summary:after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  font-weight: 400;
  color: var(--red);
}

.sp-faq details[open] summary:after { content: "−"; }
.sp-faq details p { margin: 0; padding: 0 20px 18px; font-size: 15px; }

/* Kêu gọi mua cuối trang */
.sp-cta {
  margin-top: 64px;
  padding: 34px 36px;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.sp-cta h2 {
  font: 28px/1.2 "Special Elite", serif;
  margin: 0 0 6px;
  color: var(--paper);
}

.sp-cta p { margin: 0; color: #b9c0c7; }
.sp-cta .sp-buy { flex: 0 0 auto; box-shadow: 6px 6px 0 var(--gold); }
.sp-cta .sp-buy:hover { box-shadow: 3px 3px 0 var(--gold); }

@media (max-width: 960px) {
  .shop-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sp-top { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  .shop-grid { grid-template-columns: 1fr; }
  .sp-wrap { padding-top: 100px; }
  .sp-thumbs { grid-template-columns: repeat(6, 1fr); gap: 5px; }
  .sp-nav { width: 38px; height: 38px; margin-top: -19px; }
  .sp-facts, .sp-roles, .sp-sets, .sp-reasons { grid-template-columns: 1fr; }
  .sp-facts li:nth-child(odd) { border-right: 0; }
  .sp-facts li:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .sp-steps li { padding-left: 64px; }
  .sp-cta { flex-direction: column; align-items: stretch; text-align: center; padding: 28px 22px; }
}