/* ============================================================
   Catálogo NCAS — folha de estilo
   Paleta: papel de trigo + tinta pinho + dourado torrado
   ============================================================ */

:root {
  --paper: #ffffff;
  --paper-2: #f7f6f1;
  --paper-3: #efece2;
  --ink: #2b2620;
  --ink-soft: #5b5346;
  --ink-faint: #837a68;
  --accent: #2f4b3c;
  --accent-soft: #3f6350;
  --accent-2: #a8681f;
  --on-accent-2: #fdfaf3;
  --line: #e3ddcb;
  --line-soft: #ece7d9;
  --card-shadow: 0 1px 2px rgba(43, 38, 32, 0.05), 0 8px 24px -12px rgba(43, 38, 32, 0.14);
  --radius: 3px;

  --promo-bg: #fdf4d3;
  --promo-stroke: #d13b2c;
  --promo-ink: #b32b1f;

  --font-display: Arial, Helvetica, "Segoe UI", sans-serif;
  --font-body: Arial, Helvetica, "Segoe UI", sans-serif;
  --font-mono: "Consolas", "Courier New", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1c1912;
    --paper-2: #262119;
    --paper-3: #302a1e;
    --ink: #f1ebdd;
    --ink-soft: #c7bca5;
    --ink-faint: #8f8570;
    --accent: #86c0a2;
    --accent-soft: #6ba586;
    --accent-2: #e0a94c;
    --on-accent-2: #241d10;
    --line: #3a3327;
    --line-soft: #322c20;
    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 28px -12px rgba(0, 0, 0, 0.55);

    --promo-bg: #2a2410;
    --promo-stroke: #e0574a;
    --promo-ink: #ef8478;
  }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ---------- top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

body.is-scrolled .topbar {
  border-bottom-color: transparent;
}

.topbar__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 48px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex: none;
}

.brand__logo {
  height: 36px;
  width: auto;
  max-width: none;
  flex: none;
  display: block;
}

.brand__title {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.brand__sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}

.topbar__right {
  grid-column: 2;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 22px;
  flex: none;
  min-width: 0;
}

.search {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 14px;
  background: var(--paper-2);
  flex: none;
  min-width: 0;
  width: min(460px, 44vw);
}

.nav-menu {
  position: relative;
  flex: none;
}

.nav-menu__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.nav-menu__btn:hover {
  border-color: var(--accent-2);
  background: var(--paper-3);
}

.nav-menu__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.3);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 40;
}

.nav-menu__dropdown[hidden] {
  display: none;
}

.nav-menu__dropdown a {
  display: block;
  padding: 9px 12px;
  border-radius: 4px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.88rem;
  font-family: var(--font-body);
}

.nav-menu__dropdown a:hover {
  background: var(--paper-2);
}

.nav-menu__dropdown a.is-current {
  color: var(--accent-2);
  font-weight: 700;
}

.search input {
  border: none;
  background: transparent;
  outline: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  width: 100%;
  min-width: 0;
}

.search input::placeholder {
  color: var(--ink-faint);
}

.search svg {
  flex: none;
  opacity: 0.55;
}

@media (max-width: 520px) {
  .topbar__inner {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 16px;
  }

  .topbar__right {
    justify-self: auto;
    margin-left: auto;
    gap: 12px;
  }

  .brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .search {
    flex: none;
    width: 38px;
    padding: 8px;
    overflow: hidden;
    transition: width 0.2s ease;
  }

  .search input {
    width: 0;
    padding: 0;
    font-size: 0.82rem;
    transition: width 0.2s ease;
  }

  .search.is-expanded {
    width: 160px;
  }

  .search.is-expanded input {
    width: 100%;
  }
}

/* ---------- hero slider ---------- */

.hero-slider {
  max-width: 1180px;
  margin: 24px auto 0;
  padding: 0 clamp(20px, 4vw, 48px);
}

.hero-slider__track {
  position: relative;
  width: 100%;
  height: clamp(180px, 24vw, 320px);
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: var(--paper-3);
}

.hero-slider__slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slider__slide.is-active {
  opacity: 1;
  z-index: 1;
}

.hero-slider__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hero-slider__dots {
  margin-top: 12px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.hero-slider__dots button {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-3);
  padding: 0;
  cursor: pointer;
  transition: background 0.2s ease, width 0.2s ease, border-color 0.2s ease;
}

.hero-slider__dots button.is-active {
  background: var(--accent-2);
  border-color: var(--accent-2);
  width: 22px;
}

/* ---------- promoções e oportunidades ---------- */

.promos {
  background: var(--paper);
  border-bottom: 1px solid var(--line-soft);
  padding: 26px 0;
  margin-top: 24px;
}

.promos[hidden] {
  display: none;
}

.promos__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.promos__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--promo-ink);
}

.promos__viewport {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.promos__track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex: 1;
  min-width: 0;
  padding: 4px 2px;
}

.promos__track::-webkit-scrollbar {
  display: none;
}

.promos__track .card {
  flex: 0 0 clamp(200px, 22vw, 240px);
  border: 2px solid var(--promo-stroke);
  background: var(--paper);
}

.promos__arrow {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--promo-stroke);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
  z-index: 2;
}

.promos__arrow:hover {
  background: var(--promo-stroke);
  color: #2b2620;
}

.promos__arrow[hidden] {
  display: none;
}

/* ---------- filters ---------- */

.filterbar {
  position: sticky;
  top: 71px;
  z-index: 19;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line-soft);
  padding: 14px 0;
}

.filterbar__head {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cat-toggle {
  -webkit-appearance: none;
  appearance: none;
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  border: none;
  background: transparent;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  cursor: pointer;
}

.cat-toggle__chevron {
  flex: none;
  color: var(--ink-faint);
  transition: transform 0.2s ease;
}

.cat-toggle[aria-expanded="true"] .cat-toggle__chevron {
  transform: rotate(180deg);
}

.cat-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  padding-top: 16px;
}

.cat-panel[hidden] {
  display: none;
}

.cat-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 200px;
}

.cat-group__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-2);
}

.cat-group__empty {
  margin: 0;
  font-size: 0.84rem;
  color: var(--ink-faint);
}

.cat-group__link {
  font-size: 0.84rem;
  color: var(--accent-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.cat-group__link:hover {
  border-bottom-color: var(--accent-2);
}

.cat-group__link.is-current {
  color: var(--ink-faint);
  pointer-events: none;
}

.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cat-sort {
  -webkit-appearance: none;
  appearance: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink);
  background-color: var(--paper-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23837a68' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 36px 9px 12px;
  cursor: pointer;
  transition: border-color 0.15s ease;
  align-self: flex-start;
}

.cat-sort:hover {
  border-color: var(--accent-2);
}

.cat-sort:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.chip {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.chip:hover {
  border-color: var(--accent-2);
  color: var(--ink);
}

.chip.is-active {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: var(--on-accent-2);
}

.chip .count {
  opacity: 0.7;
  margin-left: 4px;
}

/* ---------- grid ---------- */

.grid-section {
  padding: 40px 0 88px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 22px;
}

.card {
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
  transform: translateY(-3px);
}

.card:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.card__media {
  aspect-ratio: 4 / 3.1;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  padding: 16px;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card__tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--accent-2);
  color: var(--on-accent-2);
  border: 1px solid var(--accent-2);
  padding: 3px 8px;
  border-radius: 999px;
}

.card__body {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.stock-badge {
  -webkit-appearance: none;
  appearance: none;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  border: none;
  outline: none;
  cursor: default;
  pointer-events: none;
}

.stock-badge svg {
  flex: none;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.stock-badge--ok {
  background: #2f7a4d;
  color: #f3fbf6;
}

.stock-badge--pre {
  background: var(--ink-faint);
  color: var(--paper);
}

.stock-badge--freeze {
  background: #2563a8;
  color: #f2f8ff;
}

@media (prefers-color-scheme: dark) {
  .stock-badge--freeze {
    background: #3f82c9;
    color: #061420;
  }
}

.brand-badge {
  -webkit-appearance: none;
  appearance: none;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--accent-2);
  background: transparent;
  color: var(--accent-2);
  outline: none;
  cursor: default;
  pointer-events: none;
}

@media (prefers-color-scheme: dark) {
  .stock-badge--ok {
    background: #3f9a63;
    color: #08150e;
  }
}

.card__name {
  font-family: var(--font-display);
  font-size: 1.06rem;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 8px;
  font-weight: 400;
}

.brand-prefix {
  font-weight: 700;
}

.card__foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.card__price {
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
}

.card__price s {
  color: var(--ink-faint);
  margin-right: 6px;
  text-decoration-color: var(--ink-faint);
}

.card__sku {
  color: var(--ink-faint);
}

.card__peso {
  color: var(--ink-faint);
  font-size: 0.72rem;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 60%;
}

.empty {
  padding: 60px 0;
  text-align: center;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

/* ---------- modal ---------- */

.modal {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  max-width: 880px;
  width: 100%;
  box-shadow: 0 24px 64px -16px rgba(0, 0, 0, 0.4);
  position: relative;
}

.modal__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
}

@media (max-width: 720px) {
  .modal__grid {
    grid-template-columns: 1fr;
  }
  .modal__gallery {
    border-right: none;
    border-bottom: 1px solid var(--line-soft);
  }
}

.modal__gallery {
  background: #ffffff;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-right: 1px solid var(--line-soft);
}

.modal__main-img {
  aspect-ratio: 4 / 3.1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.modal__main-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  padding: 20px;
  box-sizing: border-box;
}

.modal__main-img.has-multiple {
  cursor: pointer;
}

.modal__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper-2);
  box-shadow: 0 2px 6px rgba(43, 38, 32, 0.12);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
}

.modal__nav:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: var(--on-accent-2);
}

.modal__nav--prev {
  left: 10px;
}

.modal__nav--next {
  right: 10px;
}

.modal__count {
  position: absolute;
  bottom: 8px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-faint);
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 2px 7px;
  border-radius: 999px;
}

.modal__thumbs {
  display: flex;
  gap: 8px;
}

.modal__thumbs button {
  width: 56px;
  height: 56px;
  padding: 4px;
  border-radius: 3px;
  border: 1px solid var(--line);
  background: #ffffff;
  cursor: pointer;
}

.modal__thumbs button.is-active {
  border-color: var(--accent-2);
}

.modal__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal__info {
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-2);
}

.modal__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.15;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}

.modal__price {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
}

.modal__price s {
  color: var(--ink-faint);
  margin-right: 8px;
}

.modal__desc {
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.6;
  margin: 0;
}

.modal__desc-headline {
  display: block;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 6px;
}

.modal__note {
  margin: 0;
  font-size: 0.84rem;
  color: var(--ink-faint);
  border-left: 2px solid var(--line);
  padding-left: 10px;
}

.modal__note strong {
  color: var(--ink-soft);
  font-weight: 700;
}

.modal__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.modal__meta b {
  color: var(--ink-soft);
  font-weight: 500;
}

.modal__docs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal__docs h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  margin: 0 0 2px;
  font-weight: 500;
}

.modal__cats {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal__cats h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  margin: 0 0 2px;
  font-weight: 500;
}

.cat-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cat-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--paper-2);
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.doclink {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  font-size: 0.86rem;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.doclink:hover {
  border-color: var(--accent-soft);
  background: var(--paper-3);
}

.doclink svg {
  flex: none;
  opacity: 0.65;
}

.modal__source {
  font-size: 0.76rem;
  color: var(--ink-faint);
  margin-top: auto;
  padding-top: 4px;
}

.modal__source a {
  color: var(--ink-faint);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer__certs {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.footer__certs-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

.footer__btn {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--accent-2);
  color: var(--on-accent-2);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: filter 0.15s ease, transform 0.15s ease;
}

.footer__btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.footer__cert-logo {
  height: 59px;
  width: auto;
  flex: none;
}

/* ---------- pagina standalone do produto ---------- */

.back-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  white-space: nowrap;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.back-link:hover {
  border-color: var(--accent-2);
  color: var(--ink);
}

.product-page {
  padding: 40px clamp(20px, 4vw, 56px) 88px;
  max-width: 1320px;
  margin: 0 auto;
}

.product-page .modal {
  max-width: none;
  position: static;
  border: none;
  box-shadow: none;
  background: transparent;
}

.product-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}

.product-nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 46%;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.product-nav__link:hover {
  border-color: var(--accent-2);
  background: var(--paper-2);
}

.product-nav__link svg {
  flex: none;
  color: var(--ink-faint);
}

.product-nav__link span {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  overflow: hidden;
}

.product-nav__link span small {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}

.product-nav__link--next {
  text-align: right;
}

.product-nav__link--next span {
  align-items: flex-end;
}

.product-nav__link span:last-child {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.92rem;
}

@media (max-width: 560px) {
  .product-nav__link span:last-child {
    display: none;
  }
  .product-nav__link {
    max-width: none;
  }
}

.product-page .modal__gallery {
  border-right: none;
}

@media (max-width: 720px) {
  .product-page .modal__gallery {
    border-bottom: none;
  }
}

.barcode-block {
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.barcode-block h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  margin: 0;
  font-weight: 500;
}

.barcode-block__svg {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 12px;
  display: inline-flex;
  align-self: flex-start;
  max-width: 100%;
  overflow-x: auto;
}

.barcode-block__svg svg {
  display: block;
}

.barcode-block__code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.barcode-block__code span {
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  letter-spacing: 0.03em;
}

.whatsapp-fab {
  position: fixed;
  right: 47px;
  bottom: 47px;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 51px;
  height: 51px;
  border-radius: 50%;
  background: var(--accent-2);
  transition: transform 0.15s ease, background 0.15s ease;
}

.whatsapp-fab:hover {
  filter: brightness(1.08);
  transform: scale(1.06);
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
  display: block;
  fill: var(--on-accent-2);
}

@media (max-width: 640px) {
  .whatsapp-fab {
    right: 41px;
    bottom: 41px;
    width: 45px;
    height: 45px;
  }

  .whatsapp-fab svg {
    width: 27px;
    height: 27px;
  }
}

/* ---------- botao "Consulte o seu Comercial" (produtos em promocao) ---------- */

.comercial-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #d13b2c;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.15s ease;
}

.comercial-btn:hover {
  background: #b32b1f;
  transform: translateY(-1px);
}

/* ---------- nota de encomenda (pedido B2B) ---------- */

.enc-add {
  position: relative;
  z-index: 2;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card .enc-add {
  align-items: flex-end;
}

.enc-add__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 36px;
  background: #1f8a4c;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.enc-add__btn:hover {
  background: #1a7541;
}

.enc-add.is-added .enc-add__btn {
  background: #14663a;
}

.enc-add__btn svg {
  flex: none;
}

.enc-add__count {
  position: absolute;
  top: -7px;
  right: -7px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--accent-2);
  color: var(--on-accent-2);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 2px var(--paper-2);
}

.enc-add__count[hidden] {
  display: none;
}

.enc-add__panel {
  display: flex;
  gap: 6px;
  align-items: center;
}

.enc-add__panel[hidden] {
  display: none;
}

.enc-add__qty {
  width: 66px;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  background: var(--paper);
  color: var(--ink);
}

.enc-add__ok {
  background: #1f8a4c;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease;
}

.enc-add__ok:hover {
  background: #1a7541;
}

/* botao no topo */

.enc-top {
  grid-column: 3;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: none;
  padding: 9px 13px;
  border-radius: var(--radius);
  border: 1px solid #1f8a4c;
  background: #1f8a4c;
  color: #ffffff;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.enc-top:hover {
  background: #1a7541;
  border-color: #1a7541;
}

.enc-top svg {
  flex: none;
  opacity: 0.95;
}

.enc-top__count {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: #ffffff;
  color: #14663a;
  font-size: 0.66rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.enc-top__count[hidden] {
  display: none;
}

@media (max-width: 720px) {
  .enc-top__text {
    display: none;
  }
  .enc-top {
    padding: 8px 10px;
  }
}

/* pagina da nota de encomenda */

.encomenda-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px clamp(20px, 4vw, 48px) 88px;
}

.enc-form {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 6px 0 4px;
}

.enc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1 1 240px;
}

.enc-field--full {
  flex-basis: 100%;
}

.enc-field span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}

.enc-field input,
.enc-field textarea,
.enc-field select {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.92rem;
}

.enc-field textarea {
  resize: vertical;
  min-height: 64px;
  line-height: 1.5;
}

.enc-field select {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 36px;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23837a68' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.enc-field input:focus-visible,
.enc-field textarea:focus-visible,
.enc-field select:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 1px;
}

.enc-nif-row {
  display: flex;
  gap: 8px;
}

.enc-nif-row input {
  flex: 1;
  min-width: 0;
}

.enc-nif-auto {
  flex: none;
  padding: 0 16px;
  border: 1px solid #1f8a4c;
  border-radius: 8px;
  background: #1f8a4c;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease;
}

.enc-nif-auto:hover {
  background: #1a7541;
  border-color: #1a7541;
}

.enc-nif-auto:disabled {
  opacity: 0.6;
  cursor: default;
}

.enc-field__hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  color: var(--ink-faint);
}

.enc-field__hint.is-ok {
  color: #1f8a4c;
}

.enc-field__hint.is-warn {
  color: #b26a00;
}

.enc-field__hint[hidden] {
  display: none;
}

.enc-contact {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.enc-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0 4px;
}

.enc-row {
  display: grid;
  grid-template-columns: 64px 1fr auto auto;
  gap: 16px;
  align-items: center;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--paper-2);
}

.enc-row__thumb {
  width: 64px;
  height: 64px;
  object-fit: contain;
  background: #ffffff;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  display: block;
}

.enc-row__info {
  min-width: 0;
}

.enc-row__name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--ink);
  text-decoration: none;
}

.enc-row__name:hover {
  color: var(--accent-2);
}

.enc-row__sku {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin-top: 3px;
}

.enc-row__stepper {
  display: flex;
  align-items: center;
  gap: 4px;
}

.enc-row__step {
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  border-radius: 6px;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

.enc-row__step:hover {
  border-color: var(--accent-2);
}

.enc-row__qty {
  width: 54px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  text-align: center;
  background: var(--paper);
  color: var(--ink);
}

.enc-row__rm {
  border: none;
  background: transparent;
  color: var(--ink-faint);
  cursor: pointer;
  font-size: 1.3rem;
  line-height: 1;
  padding: 4px 6px;
}

.enc-row__rm:hover {
  color: #c0392b;
}

.enc-empty {
  text-align: center;
  color: var(--ink-faint);
  padding: 64px 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
}

.enc-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-top: 20px;
}

.enc-summary__totals {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.enc-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.enc-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.enc-btn:hover {
  border-color: var(--accent-2);
}

.enc-btn--primary {
  background: #1f8a4c;
  border-color: #1f8a4c;
  color: #ffffff;
}

.enc-btn--primary:hover {
  background: #1a7541;
  border-color: #1a7541;
}

@media (max-width: 560px) {
  .enc-row {
    grid-template-columns: 52px 1fr;
    grid-template-areas:
      "thumb info"
      "stepper rm";
    row-gap: 10px;
  }
  .enc-row > a:first-child,
  .enc-row > .enc-row__thumb {
    grid-area: thumb;
  }
  .enc-row__thumb {
    width: 52px;
    height: 52px;
  }
  .enc-row__info {
    grid-area: info;
  }
  .enc-row__stepper {
    grid-area: stepper;
  }
  .enc-row__rm {
    grid-area: rm;
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}