/* Francine Furini Store — boutique minimalista, mobile first */
:root {
  --cream: #faf6f0;
  --paper: #fffdf9;
  --sand: #ece1d1;
  --nude: #d8c3aa;
  --taupe: #a58a72;
  --brown: #6b4f3a;
  --choc: #3a2a20;
  --line: #e4d8c7;
  --danger: #8f3b2f;
  --serif: "Cormorant Garamond", "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gutter: 1.25rem;
  --max: 72rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--cream); color: var(--choc); font: 400 1rem/1.6 var(--sans); }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--brown); outline-offset: 2px; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--choc); color: var(--cream); padding: .5rem 1rem; z-index: 100; }
.skip-link:focus { left: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.hidden { display: none !important; }

/* Header */
.announce { background: var(--choc); color: var(--sand); text-align: center; font-size: .8125rem; letter-spacing: .04em; padding: .5rem var(--gutter); }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(250,246,240,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-row { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "brand cart" "search search"; gap: .5rem 1rem; align-items: center; padding-block: .75rem; }
.wordmark { grid-area: brand; white-space: nowrap; font: 500 1.3rem/1.1 var(--serif); letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.wordmark small { display: block; font: 400 .6875rem var(--sans); letter-spacing: .32em; color: var(--taupe); margin-top: .15rem; }
.search { grid-area: search; display: flex; border-bottom: 1px solid var(--nude); }
.search input { flex: 1; min-width: 0; border: 0; background: transparent; padding: .6rem .25rem; font-size: 1rem; }
.search input:focus { outline: none; }
.search:focus-within { border-color: var(--brown); }
.search button { border: 0; background: none; padding: 0 .5rem; cursor: pointer; color: var(--brown); font-size: .875rem; letter-spacing: .08em; text-transform: uppercase; min-height: 44px; }
.cart-link { grid-area: cart; display: inline-flex; align-items: center; gap: .5rem; text-decoration: none; min-height: 44px; font-size: .875rem; letter-spacing: .08em; text-transform: uppercase; }
.cart-count { display: inline-grid; place-items: center; min-width: 1.5rem; height: 1.5rem; padding: 0 .35rem; border-radius: 999px; background: var(--choc); color: var(--cream); font-size: .75rem; letter-spacing: 0; }
.cart-count[data-n="0"] { background: var(--nude); color: var(--choc); }
@media (min-width: 48rem) {
  .header-row { grid-template-columns: auto 1fr auto; grid-template-areas: "brand search cart"; gap: 2rem; }
  .search { max-width: 26rem; justify-self: center; width: 100%; }
}

/* Tipografia */
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; margin: 0; letter-spacing: .01em; }
h1 { font-size: clamp(2rem, 7vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4.5vw, 2.1rem); }
.eyebrow { font-size: .75rem; letter-spacing: .28em; text-transform: uppercase; color: var(--taupe); margin: 0 0 .75rem; }
.muted { color: var(--brown); }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: .75rem 1.75rem; border: 1px solid var(--choc); background: var(--choc); color: var(--cream); text-decoration: none; cursor: pointer; font-size: .875rem; letter-spacing: .14em; text-transform: uppercase; transition: background .2s, color .2s; }
.btn:hover { background: var(--brown); border-color: var(--brown); }
.btn.secondary { background: transparent; color: var(--choc); }
.btn.secondary:hover { background: var(--sand); border-color: var(--choc); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; pointer-events: none; }
.btn.block { width: 100%; }
.link-btn { background: none; border: 0; padding: .5rem 0; cursor: pointer; color: var(--brown); text-decoration: underline; text-underline-offset: 3px; min-height: 44px; }

/* Hero */
.hero { padding-block: 3.5rem 2.5rem; text-align: center; background: linear-gradient(180deg, var(--sand), var(--cream)); }
.hero p { max-width: 34rem; margin: 1.25rem auto 0; color: var(--brown); font-size: 1.0625rem; }
.hero .btn { margin-top: 1.75rem; }
@media (min-width: 48rem) { .hero { padding-block: 6rem 4rem; } }

/* Seções */
.section { padding-block: 2.5rem; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 1.5rem; }
.chips { display: flex; gap: .5rem; overflow-x: auto; padding: .25rem var(--gutter) 1rem; margin: 0 calc(-1 * var(--gutter)); scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; min-height: 40px; padding: .4rem 1.1rem; border: 1px solid var(--nude); border-radius: 999px; background: transparent; text-decoration: none; font-size: .875rem; display: inline-flex; align-items: center; }
.chip[aria-current="true"] { background: var(--choc); border-color: var(--choc); color: var(--cream); }

/* Filtros */
.filters { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: .5rem 0 1.5rem; }
.filters summary { cursor: pointer; padding: .9rem 0; font-size: .8125rem; letter-spacing: .14em; text-transform: uppercase; min-height: 44px; list-style: none; display: flex; justify-content: space-between; }
.filters summary::-webkit-details-marker { display: none; }
.filter-grid { display: grid; gap: 1rem; padding-bottom: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 40rem) { .filter-grid { grid-template-columns: repeat(3, 1fr); align-items: end; } }
.field { display: grid; gap: .35rem; }
.field label, .field .label { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--brown); }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: .6rem .8rem; border: 1px solid var(--nude); background: var(--paper); border-radius: 0; font-size: 1rem; }
.field textarea { min-height: 5.5rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brown); box-shadow: 0 0 0 1px var(--brown); }
.field .err { color: var(--danger); font-size: .8125rem; margin: 0; }
.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: var(--danger); }
.check { display: flex; gap: .6rem; align-items: center; min-height: 48px; cursor: pointer; }
.check input { width: 1.15rem; height: 1.15rem; accent-color: var(--choc); }

/* Grid de produtos */
.grid { display: grid; gap: 2rem 1rem; grid-template-columns: repeat(2, 1fr); list-style: none; margin: 0; padding: 0; }
@media (min-width: 48rem) { .grid { grid-template-columns: repeat(3, 1fr); gap: 2.5rem 1.5rem; } }
@media (min-width: 64rem) { .grid { grid-template-columns: repeat(4, 1fr); } }
.card { display: block; text-decoration: none; }
.card .ph { position: relative; aspect-ratio: 3 / 4; background: var(--sand); overflow: hidden; }
.card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover img { transform: scale(1.03); }
.card .soldout-tag { position: absolute; left: .6rem; bottom: .6rem; background: rgba(250,246,240,.92); padding: .15rem .6rem; font-size: .6875rem; letter-spacing: .16em; text-transform: uppercase; }
.card.is-soldout img { opacity: .55; }
.card h3 { font-size: 1.1875rem; margin-top: .85rem; }
.price { margin: .2rem 0 0; font-size: .9375rem; }
.price s { color: var(--taupe); margin-right: .5rem; }
.price .now { color: var(--brown); }
.noimg { width: 100%; height: 100%; display: grid; place-items: center; color: var(--taupe); font: 500 1.25rem var(--serif); letter-spacing: .1em; text-align: center; padding: 1rem; }

/* Estados */
.state { text-align: center; padding-block: 4rem; color: var(--brown); }
.state h2 { margin-bottom: .75rem; }
.skeleton { display: grid; gap: 2rem 1rem; grid-template-columns: repeat(2, 1fr); }
.skeleton div { aspect-ratio: 3 / 4; background: linear-gradient(90deg, var(--sand), var(--cream), var(--sand)); background-size: 200% 100%; animation: shimmer 1.4s infinite linear; }
@keyframes shimmer { to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .skeleton div { animation: none; } .card img { transition: none; } }
.notice { padding: .9rem 1rem; border: 1px solid var(--nude); background: var(--paper); margin: 0 0 1.25rem; font-size: .9375rem; }
.notice.error { border-color: var(--danger); color: var(--danger); }
.notice ul { margin: .4rem 0 0; padding-left: 1.2rem; }

/* Produto */
.product { display: grid; gap: 2rem; padding-block: 1.5rem 3rem; }
@media (min-width: 56rem) { .product { grid-template-columns: 1.15fr 1fr; gap: 4rem; padding-top: 3rem; } }
.crumbs { font-size: .8125rem; color: var(--taupe); padding-top: 1rem; }
.crumbs a { text-decoration: none; }
.gallery .main { aspect-ratio: 3 / 4; background: var(--sand); overflow: hidden; }
.gallery .main img { width: 100%; height: 100%; object-fit: cover; }
.thumbs { display: flex; gap: .5rem; margin-top: .5rem; overflow-x: auto; }
.thumbs button { flex: none; width: 4.5rem; aspect-ratio: 3 / 4; padding: 0; border: 1px solid transparent; background: var(--sand); cursor: pointer; opacity: .7; }
.thumbs button[aria-current="true"] { border-color: var(--choc); opacity: 1; }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.info h1 { font-size: clamp(1.9rem, 5vw, 2.75rem); }
.info .price { font-size: 1.25rem; margin: .75rem 0 1.5rem; }
.info .desc { white-space: pre-line; color: var(--brown); }
.info dl { margin: 1.25rem 0; display: grid; grid-template-columns: auto 1fr; gap: .25rem 1rem; font-size: .9375rem; }
.info dt { color: var(--taupe); }
.info dd { margin: 0; }
.opt-group { margin: 1.5rem 0; }
.opt-group .label { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brown); margin-bottom: .6rem; display: block; }
.opts { display: flex; flex-wrap: wrap; gap: .5rem; }
.opt { min-width: 48px; min-height: 44px; padding: .4rem 1rem; border: 1px solid var(--nude); background: transparent; cursor: pointer; }
.opt[aria-pressed="true"] { background: var(--choc); border-color: var(--choc); color: var(--cream); }
.opt[disabled] { color: var(--taupe); text-decoration: line-through; cursor: not-allowed; background: transparent; border-style: dashed; }
.stock-note { font-size: .875rem; color: var(--brown); margin: .5rem 0 0; min-height: 1.4em; }
.stepper { display: inline-flex; border: 1px solid var(--nude); background: var(--paper); }
.stepper button { width: 44px; height: 44px; border: 0; background: none; cursor: pointer; font-size: 1.25rem; }
.stepper button[disabled] { opacity: .35; cursor: not-allowed; }
.stepper output { min-width: 2.5rem; display: grid; place-items: center; }
.buy-row { display: grid; gap: 1rem; margin-top: 1.5rem; }

/* Carrinho / checkout */
.page { padding-block: 2rem 4rem; }
.page h1 { font-size: clamp(1.9rem, 5vw, 2.75rem); margin-bottom: 1.5rem; }
.cart-grid { display: grid; gap: 2rem; }
@media (min-width: 56rem) { .cart-grid { grid-template-columns: 1.6fr 1fr; gap: 4rem; align-items: start; } }
.lines { list-style: none; margin: 0; padding: 0; }
.line { display: grid; grid-template-columns: 5.5rem 1fr; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.line .thumb { aspect-ratio: 3 / 4; background: var(--sand); overflow: hidden; }
.line .thumb img { width: 100%; height: 100%; object-fit: cover; }
.line h3 { font-size: 1.125rem; }
.line .meta { font-size: .875rem; color: var(--brown); margin: .15rem 0 .6rem; }
.line .row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.summary { background: var(--paper); border: 1px solid var(--line); padding: 1.5rem; }
.summary .tot { display: flex; justify-content: space-between; font-size: 1.125rem; padding: .75rem 0; border-top: 1px solid var(--line); margin-top: .75rem; }
.summary p { font-size: .875rem; color: var(--brown); }
.form-grid { display: grid; gap: 1rem; grid-template-columns: repeat(6, 1fr); }
.form-grid > * { grid-column: span 6; }
@media (min-width: 40rem) {
  .form-grid .c3 { grid-column: span 3; } .form-grid .c2 { grid-column: span 2; } .form-grid .c4 { grid-column: span 4; }
}
.success { max-width: 38rem; margin: 0 auto; text-align: center; padding-block: 3rem; }
.code { display: inline-block; margin: 1.25rem 0; padding: .75rem 1.5rem; border: 1px solid var(--nude); background: var(--paper); font: 500 1.75rem var(--serif); letter-spacing: .12em; }
.success .actions { display: grid; gap: .75rem; max-width: 20rem; margin: 1.5rem auto 0; }

/* Rodapé */
.site-footer { border-top: 1px solid var(--line); background: var(--sand); padding: 2.5rem 0; margin-top: 3rem; font-size: .9375rem; }
.site-footer .cols { display: grid; gap: 1.5rem; }
@media (min-width: 40rem) { .site-footer .cols { grid-template-columns: 1fr auto; } }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.5rem; flex-wrap: wrap; }
.site-footer small { color: var(--brown); display: block; margin-top: 1.5rem; }
main:focus { outline: none; }
body { overflow-x: hidden; }