/* ===========================================================
   Mira Decor — Store stylesheet (catálogo, produto, carrinho)
   Paleta Dopamine Elevado. Cormorant Garamond + Inter.
   =========================================================== */
:root {
  --terra: #B5495B; --cobre: #C98A3B; --verde: #2F6E5E;
  --areia: #EBE2D2; --off: #F7F2EA; --argila: #B98C6E;
  --ink: #2C2622; --navy: #2C2622;
  --soft: rgba(44,38,34,0.65); --line: rgba(44,38,34,0.12);
  --radius: 4px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--off); color: var(--ink); font-family: 'Inter', sans-serif; font-weight: 300; line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- NAV ---------- */
nav.store {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 60px; display: flex; justify-content: space-between; align-items: center;
  background: rgba(247,242,234,0.92); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
nav.store .brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-family: 'Cormorant Garamond', serif; font-weight: 500; font-size: 26px; color: var(--terra); letter-spacing: -0.01em; }
nav.store .brand img { width: 34px; height: 34px; border-radius: 50%; }
nav.store ul { list-style: none; display: flex; gap: 32px; align-items: center; font-size: 12px; letter-spacing: 0.26em; text-transform: uppercase; }
nav.store ul a { text-decoration: none; opacity: 0.72; transition: opacity .2s, color .2s; }
nav.store ul a:hover, nav.store ul a.active { opacity: 1; color: var(--terra); }
.cart-link { position: relative; display: inline-flex; align-items: center; gap: 7px; }
.cart-count { display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--terra); color: var(--off); font-size: 10px; letter-spacing: 0; font-weight: 600; }
.cart-count[data-empty="true"] { display: none; }

/* ---------- BUTTONS ---------- */
.btn { display: inline-block; padding: 16px 34px; font-size: 12px; letter-spacing: 0.3em; text-transform: uppercase; font-weight: 500; text-decoration: none; cursor: pointer; border: none; font-family: 'Inter', sans-serif; transition: background .2s, color .2s, opacity .2s; border-radius: var(--radius); }
.btn-primary { background: var(--ink); color: var(--off); }
.btn-primary:hover { background: var(--terra); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--off); }
.btn-terra { background: var(--terra); color: var(--off); }
.btn-terra:hover { background: var(--cobre); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-block { width: 100%; text-align: center; }

/* ---------- PAGE HERO (catálogo) ---------- */
.cat-hero { padding: 160px 60px 60px; background: linear-gradient(180deg, var(--off) 0%, var(--areia) 100%); text-align: center; }
.cat-hero .eyebrow { font-size: 12px; letter-spacing: 0.5em; text-transform: uppercase; color: var(--terra); margin-bottom: 22px; }
.cat-hero h1 { font-family: 'Cormorant Garamond', serif; font-weight: 500; font-size: clamp(52px, 7vw, 96px); line-height: 0.96; letter-spacing: -0.02em; }
.cat-hero h1 .italic { font-style: italic; color: var(--terra); }
.cat-hero p { margin: 22px auto 0; max-width: 560px; font-size: 16px; line-height: 1.7; color: var(--soft); }

/* ---------- FILTERS ---------- */
.filters { position: sticky; top: 73px; z-index: 50; background: rgba(247,242,234,0.92); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); padding: 16px 60px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chip { padding: 9px 18px; border: 1px solid var(--line); border-radius: 999px; background: transparent; cursor: pointer; font-family: 'Inter', sans-serif; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink); opacity: 0.7; transition: all .2s; }
.chip:hover { opacity: 1; border-color: var(--terra); color: var(--terra); }
.chip.active { background: var(--terra); border-color: var(--terra); color: var(--off); opacity: 1; }

/* ---------- PRODUCT GRID ---------- */
.grid-wrap { max-width: 1400px; margin: 0 auto; padding: 60px; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card { text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: transform .25s; }
.card:hover { transform: translateY(-6px); }
.card .thumb { aspect-ratio: 4/5; border-radius: var(--radius); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.card .thumb::after { content: ''; position: absolute; inset: 0; background-image: repeating-linear-gradient(0deg, rgba(0,0,0,0.05) 0 1px, transparent 1px 6px); pointer-events: none; }
.card .thumb .glow { position: absolute; width: 62%; aspect-ratio: 1; border-radius: 50%; filter: blur(46px); opacity: 0.45; }
.card .thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.card .badge { position: absolute; top: 14px; left: 14px; z-index: 3; font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; background: rgba(247,242,234,0.9); color: var(--ink); font-weight: 500; }
.card .badge.soon { background: rgba(44,38,34,0.82); color: var(--off); }
.card .seal-mark { position: relative; z-index: 2; font-family: 'Cormorant Garamond', serif; font-style: italic; color: rgba(247,242,234,0.85); font-size: 30px; text-align: center; padding: 20px; }
.card .meta { padding: 18px 4px 0; display: flex; flex-direction: column; gap: 4px; }
.card .meta .line-tag { font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--terra); }
.card .meta .name { font-family: 'Cormorant Garamond', serif; font-weight: 500; font-size: 26px; line-height: 1.05; letter-spacing: -0.01em; }
.card .meta .tagline { font-size: 13px; color: var(--soft); line-height: 1.5; }
.card .meta .price { margin-top: 6px; font-family: 'Cormorant Garamond', serif; font-size: 22px; color: var(--ink); }
.card .meta .price .from { font-family: 'Inter', sans-serif; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--soft); margin-right: 6px; }

/* ---------- PRODUCT PAGE ---------- */
.breadcrumb { max-width: 1400px; margin: 0 auto; padding: 100px 60px 0; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--soft); }
.breadcrumb a { text-decoration: none; color: var(--soft); }
.breadcrumb a:hover { color: var(--terra); }
.product { max-width: 1400px; margin: 0 auto; padding: 30px 60px 0; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: start; }
.product .visual { position: sticky; top: 100px; }
.product .stage { aspect-ratio: 4/5; border-radius: var(--radius); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.product .stage::after { content: ''; position: absolute; inset: 0; background-image: repeating-linear-gradient(0deg, rgba(0,0,0,0.05) 0 1px, transparent 1px 7px); pointer-events: none; }
.product .stage .glow { position: absolute; width: 60%; aspect-ratio: 1; border-radius: 50%; filter: blur(60px); opacity: 0.5; }
.product .stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.product .stage .seal-mark { position: relative; z-index: 2; font-family: 'Cormorant Garamond', serif; font-style: italic; color: rgba(247,242,234,0.85); font-size: 44px; }
.product .thumbs { display: flex; gap: 12px; margin-top: 12px; }
.product .thumbs div { width: 64px; height: 64px; border-radius: var(--radius); border: 1px solid var(--line); }

.product .buy .line-tag { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--terra); margin-bottom: 14px; }
.product .buy h1 { font-family: 'Cormorant Garamond', serif; font-weight: 500; font-size: clamp(44px, 5vw, 64px); line-height: 1; letter-spacing: -0.02em; margin-bottom: 14px; }
.product .buy .tagline { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 22px; color: var(--soft); margin-bottom: 26px; }
.product .buy .price-row { display: flex; align-items: baseline; gap: 14px; padding-bottom: 24px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.product .buy .price { font-family: 'Cormorant Garamond', serif; font-size: 40px; color: var(--ink); }
.product .buy .edition { font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--cobre); border: 1px solid var(--cobre); border-radius: 999px; padding: 4px 10px; }

.opt-group { margin-bottom: 24px; }
.opt-group .label { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--soft); margin-bottom: 12px; }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px 8px 8px; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; font-size: 12px; transition: border-color .2s; }
.swatch:hover { border-color: var(--argila); }
.swatch.active { border-color: var(--terra); }
.swatch .dot { width: 18px; height: 18px; border-radius: 50%; border: 1px solid rgba(0,0,0,0.1); }
.swatch input { display: none; }

.custom-list { display: flex; flex-direction: column; gap: 2px; }
.custom-opt { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.custom-opt .left { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.custom-opt input { width: 18px; height: 18px; accent-color: var(--terra); cursor: pointer; }
.custom-opt .add { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 16px; color: var(--terra); white-space: nowrap; }
.custom-opt .add.free { color: var(--verde); }

.buy-actions { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.total-line { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.total-line .t-label { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--soft); }
.total-line .t-value { font-family: 'Cormorant Garamond', serif; font-size: 32px; color: var(--ink); }
.trust { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 16px 24px; font-size: 12px; color: var(--soft); }
.trust span { display: inline-flex; align-items: center; gap: 7px; }
.trust .ic { color: var(--verde); font-weight: 600; }
.soon-note { padding: 16px 18px; background: var(--areia); border-radius: var(--radius); font-size: 14px; color: var(--ink); margin-top: 8px; }

/* ---------- SECTIONS ---------- */
.section { max-width: 1400px; margin: 0 auto; padding: 90px 60px; }
.section.tight { padding-top: 60px; padding-bottom: 60px; }
.section h2 { font-family: 'Cormorant Garamond', serif; font-weight: 500; font-size: clamp(34px, 4vw, 52px); line-height: 1.05; letter-spacing: -0.01em; margin-bottom: 36px; }
.section h2 .italic { font-style: italic; color: var(--terra); }
.highlights { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.highlight { border-top: 1px solid var(--line); padding-top: 18px; display: flex; gap: 14px; }
.highlight .n { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 26px; color: var(--terra); line-height: 1; }
.highlight p { font-size: 15px; line-height: 1.6; color: var(--ink); }
.specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 60px; }
.spec { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.spec .k { color: var(--soft); text-transform: capitalize; }
.spec .v { text-align: right; color: var(--ink); }
.desc { background: var(--areia); }
.desc .inner { max-width: 760px; }
.desc p { font-size: 18px; line-height: 1.85; color: var(--ink); }
.desc .concept { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 28px; color: var(--terra); margin-bottom: 28px; line-height: 1.3; }

/* ---------- RELATED ---------- */
.related { background: var(--off); }
.related .product-grid { grid-template-columns: repeat(3, 1fr); }

/* ---------- CART ---------- */
.cart-wrap { max-width: 1000px; margin: 0 auto; padding: 140px 60px 80px; }
.cart-wrap h1 { font-family: 'Cormorant Garamond', serif; font-weight: 500; font-size: clamp(40px, 6vw, 72px); letter-spacing: -0.02em; margin-bottom: 8px; }
.cart-wrap .sub { color: var(--soft); margin-bottom: 40px; }
.cart-items { display: flex; flex-direction: column; }
.cart-item { display: grid; grid-template-columns: 90px 1fr auto; gap: 20px; padding: 22px 0; border-top: 1px solid var(--line); align-items: center; }
.cart-item .ci-thumb { width: 90px; height: 110px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; }
.cart-item .ci-thumb span { font-family: 'Cormorant Garamond', serif; font-style: italic; color: rgba(247,242,234,0.85); font-size: 18px; }
.cart-item .ci-name { font-family: 'Cormorant Garamond', serif; font-weight: 500; font-size: 24px; letter-spacing: -0.01em; }
.cart-item .ci-detail { font-size: 13px; color: var(--soft); margin-top: 4px; }
.cart-item .ci-remove { background: none; border: none; color: var(--soft); cursor: pointer; font-size: 12px; text-decoration: underline; margin-top: 8px; padding: 0; }
.cart-item .ci-price { font-family: 'Cormorant Garamond', serif; font-size: 24px; white-space: nowrap; }
.cart-summary { margin-top: 40px; padding-top: 28px; border-top: 2px solid var(--ink); }
.cart-summary .row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 15px; }
.cart-summary .row.total { font-family: 'Cormorant Garamond', serif; font-size: 30px; padding-top: 16px; }
.cart-summary .row .free { color: var(--verde); }
.cart-empty { text-align: center; padding: 60px 0; }
.cart-empty p { color: var(--soft); margin-bottom: 28px; font-size: 17px; }

/* ---------- TOAST ---------- */
.toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(120%); z-index: 999; background: var(--ink); color: var(--off); padding: 16px 26px; border-radius: var(--radius); font-size: 14px; box-shadow: 0 10px 40px rgba(0,0,0,0.25); transition: transform .35s cubic-bezier(.2,.9,.3,1); display: flex; align-items: center; gap: 16px; }
.toast.show { transform: translateX(-50%) translateY(0); }
.toast a { color: var(--areia); text-decoration: underline; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; }

/* ---------- FOOTER ---------- */
footer.store { padding: 70px 60px 36px; background: #050302; color: var(--off); margin-top: 40px; }
footer.store .fg { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; }
footer.store .fb { font-family: 'Cormorant Garamond', serif; font-weight: 500; font-size: 40px; color: var(--terra); }
footer.store .ft { margin-top: 4px; font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--areia); opacity: 0.6; }
footer.store .fcol h4 { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--terra); margin-bottom: 18px; }
footer.store .fcol ul { list-style: none; }
footer.store .fcol li { padding: 5px 0; font-size: 13px; opacity: 0.72; }
footer.store .fcol a { text-decoration: none; }
footer.store .fcol a:hover { color: var(--terra); opacity: 1; }
footer.store .fbottom { max-width: 1400px; margin: 50px auto 0; padding-top: 26px; border-top: 1px solid rgba(247,242,234,0.08); font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; opacity: 0.5; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1000px) {
  .product { grid-template-columns: 1fr; gap: 36px; }
  .product .visual { position: static; }
}
@media (max-width: 760px) {
  nav.store { padding: 16px 22px; }
  nav.store ul { gap: 18px; }
  nav.store ul li.hide-sm { display: none; }
  .cat-hero { padding: 120px 22px 40px; }
  .filters { top: 65px; padding: 14px 18px; }
  .grid-wrap, .section, .breadcrumb, .product, .cart-wrap { padding-left: 22px; padding-right: 22px; }
  .product-grid, .related .product-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .highlights, .specs { grid-template-columns: 1fr; }
  footer.store { padding: 50px 22px 30px; }
  footer.store .fg { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 460px) {
  .product-grid, .related .product-grid { grid-template-columns: 1fr; }
  .card .thumb { aspect-ratio: 3/2; }
}
