/* ==========================================================================
   TrocaDireta — Vitrine pública
   hero, category-grid, store-card, store-profile, city-card, how-steps,
   merchant-band, benefits, page-hero, catalog layout, help/contato
   ========================================================================== */

/* ---- Hero da home ---- */
.hero {
    position: relative;
    padding-block: var(--space-10) var(--space-12);
    overflow: hidden;
}

/* faixa de picote que atravessa o hero ao fundo */
.hero::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: auto;
    bottom: 0;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--color-border) 0 10px, transparent 10px 20px);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    display: grid;
    gap: var(--space-10);
    align-items: center;
}

.hero__city {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    padding: var(--space-1) var(--space-3) var(--space-1) var(--space-1);
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-ink);
    text-decoration: none;
}

.hero__city .tag { border-radius: var(--radius-pill); }

.hero__title {
    max-width: 12ch;
    font-size: var(--fs-hero);
    font-weight: var(--fw-black);
    font-variation-settings: "wdth" var(--wdth-expanded);
    line-height: 0.95;
    letter-spacing: -0.035em;
    color: var(--color-ink-strong);
}

.hero__lead {
    max-width: 44ch;
    margin-top: var(--space-5);
    font-size: var(--fs-md);
    color: var(--color-ink-soft);
}

.hero__search {
    margin-top: var(--space-8);
    max-width: 640px;
}

.hero__quick {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-4);
    font-size: var(--fs-sm);
    color: var(--color-ink-muted);
}

.hero__quick a {
    color: var(--color-ink);
    font-weight: var(--fw-semibold);
}

/* pilha de cupons em leque */
.hero__stack {
    position: relative;
    display: grid;
    justify-items: center;
    min-height: 360px;
}

.hero__stack .coupon-card {
    position: absolute;
    width: min(420px, 92%);
    animation: deal-in 700ms var(--ease-out) both;
}

.hero__stack .coupon-card:nth-child(1) { top: 0; transform: rotate(-6deg) translateX(-6%); animation-delay: 80ms; --deal-r: -6deg; --deal-x: -6%; }
.hero__stack .coupon-card:nth-child(2) { top: 112px; transform: rotate(3deg) translateX(5%); animation-delay: 200ms; --deal-r: 3deg; --deal-x: 5%; z-index: 1; }
.hero__stack .coupon-card:nth-child(3) { top: 224px; transform: rotate(-2deg) translateX(-2%); animation-delay: 320ms; --deal-r: -2deg; --deal-x: -2%; z-index: 2; }

.hero__stack .coupon-card:hover { transform: rotate(0) translateY(-4px); z-index: 3; }

@keyframes deal-in {
    from {
        opacity: 0;
        transform: translateY(-40px) rotate(calc(var(--deal-r, 0deg) * 2.5)) translateX(var(--deal-x, 0));
    }
    to {
        opacity: 1;
        transform: rotate(var(--deal-r, 0deg)) translateX(var(--deal-x, 0));
    }
}

/* ---- Hero interno (páginas de conteúdo) ---- */
.page-hero {
    padding-block: var(--space-10) var(--space-8);
    border-bottom: 1px dashed var(--color-border);
}

.page-hero__title {
    font-size: var(--fs-3xl);
    font-variation-settings: "wdth" var(--wdth-expanded);
    letter-spacing: -0.03em;
}

.page-hero__lead {
    max-width: 58ch;
    margin-top: var(--space-3);
    font-size: var(--fs-md);
    color: var(--color-ink-soft);
}

.page-hero__search { margin-top: var(--space-6); max-width: 640px; }

.page-hero--ink {
    background: var(--color-ink);
    color: #dbe5ee;
    border-bottom: 0;
}

.page-hero--ink .page-hero__title { color: #fff; }
.page-hero--ink .page-hero__lead { color: #b9c9d8; }

.page-hero--sun { background: var(--color-highlight); border-bottom: 0; }
.page-hero--sun .page-hero__lead { color: var(--color-ink); }

/* ---- Grade de categorias ---- */
.category-grid {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: repeat(auto-fill, minmax(min(150px, 100%), 1fr));
}

.category-tile {
    position: relative;
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
    border: 1.5px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-ink-strong);
    text-decoration: none;
    transition: border-color var(--dur-fast), transform var(--dur-fast);
}

.category-tile:hover { border-color: var(--color-ink); color: var(--color-ink-strong); }

.category-tile__icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--tile-bg, var(--color-primary-soft));
    font-size: 22px;
}

.category-tile__name { font-weight: var(--fw-bold); line-height: 1.2; }
.category-tile__count { font-size: var(--fs-xs); color: var(--color-ink-muted); }

.category-tile[data-tone] .category-tile__icon { background: color-mix(in srgb, var(--tone) 16%, white); }

/* ---- Card de loja ---- */
.store-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    overflow: hidden;
    transition: border-color var(--dur-fast);
}

.store-card:hover { border-color: var(--color-border-strong); }

.store-card__cover {
    aspect-ratio: 16 / 7;
    background: var(--color-bg-deep);
    overflow: hidden;
}

.store-card__cover img { width: 100%; height: 100%; object-fit: cover; }

.store-card__body {
    display: grid;
    gap: var(--space-1);
    padding: 0 var(--space-4) var(--space-4);
}

.store-card__logo {
    margin-top: -24px;
    margin-bottom: var(--space-2);
    --logo-size: 52px;
    border: 3px solid var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.store-card__name {
    font-size: var(--fs-md);
    font-weight: var(--fw-bold);
}

.store-card__name a { color: inherit; text-decoration: none; }
.store-card__name a::after { content: ""; position: absolute; inset: 0; }

.store-card__meta { font-size: var(--fs-xs); color: var(--color-ink-muted); }

.store-card__offers {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px dashed var(--color-line);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-primary-strong);
}

/* faixa horizontal de logos (marcas participantes) */
.brand-strip {
    display: flex;
    gap: var(--space-4);
    overflow-x: auto;
    padding-block: var(--space-2);
    scrollbar-width: none;
}

.brand-strip a { flex-shrink: 0; }
.brand-strip .store-logo { --logo-size: 72px; border-radius: 50%; filter: saturate(0.9); }
.brand-strip a:hover .store-logo { filter: none; border-color: var(--color-ink); }

/* ---- Perfil da loja (loja.php) ---- */
.store-profile__cover {
    height: 200px;
    background: var(--color-ink) center / cover no-repeat;
}

.store-profile__head {
    display: grid;
    gap: var(--space-4);
    margin-top: -56px;
    padding-bottom: var(--space-6);
    border-bottom: 1px dashed var(--color-border);
}

.store-profile__name {
    font-size: var(--fs-2xl);
}

.store-profile__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-5);
    color: var(--color-ink-soft);
    font-size: var(--fs-sm);
}

.store-profile__meta > * { display: inline-flex; align-items: center; gap: 6px; }
.store-profile__meta svg { width: 16px; height: 16px; }

.hours {
    display: grid;
    gap: 0;
    font-size: var(--fs-sm);
}

.hours__row {
    display: flex;
    justify-content: space-between;
    padding-block: var(--space-2);
    border-bottom: 1px dashed var(--color-line);
}

.hours__row.is-today { font-weight: var(--fw-bold); color: var(--color-ink-strong); }

.unit-list {
    display: grid;
    gap: var(--space-3);
    padding: 0;
    list-style: none;
}

.unit-list__item {
    padding: var(--space-3) var(--space-4);
    border-left: 3px solid var(--color-primary);
    background: var(--color-surface-alt);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: var(--fs-sm);
}

.unit-list__name { font-weight: var(--fw-bold); color: var(--color-ink-strong); }

/* ---- Cidades ---- */
.city-card {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: 160px;
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    background: var(--tone, var(--color-ink));
    color: var(--tone-fg, #fff);
    text-decoration: none;
    overflow: hidden;
}

.city-card::after {
    content: "";
    position: absolute;
    right: -30px;
    top: -30px;
    width: 120px;
    height: 120px;
    border: 2px dashed rgba(255, 255, 255, 0.35);
    border-radius: 50%;
}

.city-card:hover { color: var(--tone-fg, #fff); }

.city-card__name {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: var(--fw-black);
    font-variation-settings: "wdth" var(--wdth-wide);
    line-height: 1.05;
    color: inherit;
}

.city-card__count { display: block; margin-top: var(--space-1); font-size: var(--fs-sm); opacity: 0.85; }

/* ---- Como funciona (sequência real: 5 passos) ---- */
.how-steps {
    display: grid;
    gap: var(--space-4);
    padding: 0;
    list-style: none;
    counter-reset: how;
}

.how-steps__item {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    align-items: start;
    padding: var(--space-5);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    counter-increment: how;
}

.how-steps__item::before {
    content: counter(how);
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-ink);
    color: #fff;
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: var(--fw-black);
    font-variation-settings: "wdth" var(--wdth-expanded);
}

.how-steps__item:last-child::before { background: var(--color-primary); }

.how-steps__title { font-size: var(--fs-md); }
.how-steps__text { margin-top: var(--space-1); font-size: var(--fs-sm); color: var(--color-ink-soft); }

/* ---- Faixa para lojistas ---- */
.merchant-band {
    position: relative;
    display: grid;
    gap: var(--space-6);
    padding: var(--space-8) var(--space-6);
    border-radius: var(--radius-xl);
    background: var(--color-ink);
    color: #dbe5ee;
    overflow: hidden;
}

.merchant-band__title {
    max-width: 18ch;
    font-size: var(--fs-2xl);
    font-variation-settings: "wdth" var(--wdth-expanded);
    color: #fff;
}

.merchant-band__text { max-width: 48ch; color: #b9c9d8; }

.merchant-band__free {
    justify-self: start;
    display: grid;
    padding: var(--space-4) var(--space-6);
    border: 2px dashed var(--color-highlight);
    border-radius: var(--radius-md);
    color: var(--color-highlight);
}

.merchant-band__free strong {
    font-family: var(--font-display);
    font-size: var(--fs-5xl);
    font-weight: var(--fw-black);
    font-variation-settings: "wdth" var(--wdth-expanded);
    line-height: 0.9;
    letter-spacing: -0.04em;
}

.merchant-band__free span { font-weight: var(--fw-semibold); color: #fff; }

/* ---- Vantagens ---- */
.benefits {
    display: grid;
    gap: var(--space-6);
    padding: 0;
    list-style: none;
}

.benefits__item {
    display: grid;
    gap: var(--space-2);
    padding-top: var(--space-4);
    border-top: 3px solid var(--color-ink);
}

.benefits__title { font-size: var(--fs-md); }
.benefits__text { color: var(--color-ink-soft); font-size: var(--fs-sm); }

/* ---- Catálogo (cupons.php, busca.php, cidade.php) ---- */
.catalog {
    display: grid;
    gap: var(--space-6);
}

.catalog__filters {
    display: none;
}

.catalog__filters .panel { position: sticky; top: calc(var(--header-h) + var(--space-4)); }

.filter-group + .filter-group {
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px dashed var(--color-line);
}

.filter-group__title {
    margin-bottom: var(--space-3);
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
}

.filter-group .check + .check { margin-top: var(--space-2); }

.catalog__toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.catalog__count { font-size: var(--fs-sm); color: var(--color-ink-soft); }
.catalog__count strong { color: var(--color-ink-strong); }

/* Resultado de busca: destaca o termo encontrado */
.search-hit mark {
    padding: 0 2px;
    border-radius: 2px;
    background: var(--color-highlight-soft);
    color: inherit;
}

/* ---- Detalhe do cupom (cupom.php) ---- */
.offer-layout {
    display: grid;
    gap: var(--space-8);
    padding-block: var(--space-8) var(--space-12);
}

.offer-layout__aside .panel + .panel { margin-top: var(--space-4); }

.offer-cta {
    display: grid;
    gap: var(--space-3);
}

.offer-cta__note {
    font-size: var(--fs-xs);
    color: var(--color-ink-muted);
    text-align: center;
}

/* barra fixa de CTA no celular */
.offer-sticky {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-sticky);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--gutter) calc(var(--space-3) + env(safe-area-inset-bottom));
    background: var(--color-surface);
    border-top: 1px solid var(--color-line);
    box-shadow: 0 -8px 20px rgba(1, 40, 98, 0.08);
}

.offer-sticky__info { min-width: 0; flex: 1; }
.offer-sticky__value { font-family: var(--font-display); font-weight: var(--fw-black); font-variation-settings: "wdth" var(--wdth-wide); line-height: 1.1; }
.offer-sticky__store { font-size: var(--fs-xs); color: var(--color-ink-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* espaço para a barra fixa não cobrir o rodapé */
.has-offer-sticky { padding-bottom: 76px; }

/* ---- Ajuda / contato ---- */
.store-directory {
    padding-block: var(--space-8) var(--space-12);
}

.store-directory .page-head { margin-bottom: var(--space-6); }

.store-directory .empty-state {
    min-height: 240px;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
}

.store-directory__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
    gap: var(--space-3);
}

.store-directory__item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    min-width: 0;
    padding: var(--space-4);
    border: 1px solid var(--color-line);
    border-radius: 8px;
    background: var(--color-surface);
}

.store-directory__mark {
    display: grid;
    flex: 0 0 44px;
    width: 44px;
    aspect-ratio: 1;
    place-items: center;
    border-radius: 6px;
    background: #e8f1fb;
    color: #123f78;
    font-weight: var(--fw-bold);
}

.store-directory__info { flex: 1 1 auto; min-width: 0; }
.store-directory__info h2 { overflow-wrap: anywhere; font-size: var(--fs-md); }
.store-directory__info p,
.store-directory__info span { display: block; color: var(--color-ink-muted); font-size: var(--fs-xs); }
.store-directory__item .button { flex: 0 0 auto; }

@media (max-width: 520px) {
    .store-directory__item { flex-wrap: wrap; }
    .store-directory__item .button { width: 100%; }
}

.help-topics {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr));
}

.help-topic {
    display: grid;
    gap: var(--space-1);
    padding: var(--space-5);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-ink);
    text-decoration: none;
}

.help-topic:hover { border-color: var(--color-ink); color: var(--color-ink); }
.help-topic__title { font-weight: var(--fw-bold); color: var(--color-ink-strong); }
.help-topic__text { font-size: var(--fs-sm); color: var(--color-ink-soft); }

.contact-channels {
    display: grid;
    gap: var(--space-3);
    padding: 0;
    list-style: none;
}

.contact-channels li {
    display: grid;
    gap: 2px;
    padding: var(--space-4);
    border-radius: var(--radius-sm);
    background: var(--color-surface-alt);
}

.contact-channels strong { color: var(--color-ink-strong); }

/* ---- Documentos legais ---- */
.legal {
    display: grid;
    gap: var(--space-8);
    padding-block: var(--space-8) var(--space-12);
}

.legal__toc {
    display: none;
    font-size: var(--fs-sm);
}

.legal__toc ol {
    display: grid;
    gap: var(--space-2);
    padding-left: 1.2em;
}

.legal__toc a { color: var(--color-ink-soft); text-decoration: none; }
.legal__toc a:hover { color: var(--color-primary-strong); }

.legal__updated {
    font-size: var(--fs-sm);
    color: var(--color-ink-muted);
}