:root {
  --brand-blue: #58b5e1;
  --brand-blue-deep: #2588b8;
  --brand-blue-soft: #edf8fd;
  --brand-gray: #acac9f;
  --brand-dark: #3b3839;
  --ink: #3b3839;
  --ink-soft: #686762;
  --gray: #8d8d84;
  --line: #e0e0db;
  --line-strong: #c9c9c1;
  --surface: #ffffff;
  --surface-soft: #f5f7f7;
  --surface-dark: #3b3839;
  --offer: #edf8fd;
  --offer-ink: #236f93;
  --shadow: 0 18px 50px rgba(59, 56, 57, 0.13);
  --radius: 1.25rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: var(--ink);
  color: white;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.25rem;
  padding: 0.85rem clamp(1rem, 4vw, 4.5rem);
  border-bottom: 3px solid var(--brand-blue);
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  display: block;
  width: clamp(7.5rem, 11vw, 9.5rem);
  height: auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.location {
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.header-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--brand-dark);
  border-radius: 0.45rem;
  background: var(--brand-dark);
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.header-contact:hover {
  border-color: var(--brand-blue-deep);
  background: var(--brand-blue-deep);
  color: white;
  transform: translateY(-1px);
}

main {
  width: min(100%, 91rem);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 4.5rem) 8rem;
}

.catalog-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1.1fr);
  align-items: end;
  gap: 1.35rem 3.5rem;
  padding: clamp(2rem, 4vw, 3.75rem) 0 1.65rem;
}

.intro-copy {
  max-width: 50rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--brand-blue-deep);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 46rem;
  margin-bottom: 0.75rem;
  font-size: clamp(2.35rem, 4.5vw, 4.35rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.intro-copy > p:last-child {
  max-width: 42rem;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.demo-note {
  align-self: end;
  padding: 1.25rem 1.3rem;
  border-left: 3px solid var(--brand-blue);
  background: var(--surface-soft);
}

.demo-note span {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  font-weight: 800;
}

.demo-note p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.search-wrap {
  grid-column: 2;
  margin-top: 0;
}

.search-wrap > label {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--ink-soft);
  font-size: 0.875rem;
  font-weight: 700;
}

.search-control {
  display: flex;
  align-items: center;
  min-height: 4.4rem;
  padding: 0 1.15rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.65rem;
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(59, 56, 57, 0.06);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.search-control:focus-within {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 4px rgba(88, 181, 225, 0.18);
}

.search-control > span {
  flex: 0 0 auto;
  margin-right: 0.85rem;
  color: var(--gray);
  font-size: 1.8rem;
  line-height: 1;
  transform: rotate(-15deg);
}

.search-control input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 1rem;
}

.search-control input::placeholder {
  color: #92999b;
}

.clear-search {
  flex: 0 0 auto;
  border: 0;
  background: transparent;
  color: var(--brand-blue-deep);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 700;
}

.category-row {
  position: relative;
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding-bottom: 0.25rem;
}

.category-primary {
  display: flex;
  flex: 1 1 auto;
  gap: 0.65rem;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.filter-chip {
  flex: 0 0 auto;
  min-height: 2.65rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: var(--surface);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 700;
  transition: all 150ms ease;
}

.filter-chip:hover {
  border-color: var(--brand-blue);
}

.filter-chip.active {
  border-color: var(--brand-dark);
  background: var(--brand-dark);
  color: white;
}

.category-toggle {
  flex: 0 0 auto;
  min-height: 2.65rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--brand-blue-deep);
  border-radius: 0.4rem;
  background: var(--brand-blue-soft);
  color: var(--brand-blue-deep);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 700;
}

.category-toggle span {
  display: inline-block;
  margin-left: 0.35rem;
  transition: transform 150ms ease;
}

.category-toggle.active span {
  transform: rotate(180deg);
}

.category-menu {
  position: absolute;
  z-index: 15;
  top: calc(100% + 0.45rem);
  right: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(9rem, 1fr));
  gap: 0.55rem;
  width: min(43rem, 100%);
  max-height: 21rem;
  padding: 0.85rem;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.category-menu[hidden] {
  display: none;
}

.category-menu .filter-chip {
  width: 100%;
  text-align: left;
}

.product-section {
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.25rem 0 1.3rem;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.035em;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  gap: 1rem;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: var(--surface);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.product-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 16px 34px rgba(59, 56, 57, 0.1);
  transform: translateY(-2px);
}

.product-visual {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 8.7rem;
  padding: 1rem;
  overflow: hidden;
  background: var(--visual, var(--brand-blue-soft));
}

.product-visual.has-image {
  align-items: flex-start;
  justify-content: flex-end;
  min-height: 13rem;
  background: #fff;
}

.product-visual.has-image::before,
.product-visual.has-image::after {
  display: none;
}

.product-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.8rem;
}

.catalog-message {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink-soft);
}

.catalog-message.error {
  display: grid;
  gap: 0.4rem;
}

.product-visual::before,
.product-visual::after {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  content: "";
}

.product-visual::before {
  width: 8rem;
  height: 8rem;
  top: -4.2rem;
  right: -2rem;
}

.product-visual::after {
  width: 4.5rem;
  height: 4.5rem;
  bottom: -2.3rem;
  left: 24%;
}

.brand-monogram {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 3.8rem;
  height: 3.8rem;
  border: 1px solid rgba(38, 41, 43, 0.14);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.product-badge {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  padding: 0.38rem 0.62rem;
  border-radius: 0.35rem;
  background: rgba(255, 255, 255, 0.84);
  font-size: 0.7rem;
  font-weight: 800;
}

.product-badge.offer {
  background: var(--offer);
  color: var(--offer-ink);
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.1rem;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.product-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.product-details {
  margin: 0 0 0.2rem;
}

.product-details summary {
  width: fit-content;
  color: var(--brand-blue-deep);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 700;
  list-style: none;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

.product-details summary:focus-visible {
  border-radius: 0.2rem;
  outline: 2px solid var(--brand-blue-deep);
  outline-offset: 0.2rem;
}

.details-hide {
  display: none;
}

.product-details[open] .details-show {
  display: none;
}

.product-details[open] .details-hide {
  display: inline;
}

.product-description {
  margin: 0.75rem 0 0.85rem;
  color: var(--ink-soft);
  font-size: 0.875rem;
  line-height: 1.55;
}

.product-status {
  margin-top: auto;
  padding-top: 0.75rem;
  margin-bottom: 0.85rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  min-height: 2.2rem;
  margin-bottom: 0.9rem;
}

.price {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.price.consult {
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.old-price {
  color: var(--gray);
  font-size: 0.78rem;
  text-decoration: line-through;
}

.add-button,
.quantity-control {
  width: 100%;
  min-height: 2.9rem;
  border-radius: 0.45rem;
}

.add-button {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: white;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 800;
  transition: background 150ms ease, border-color 150ms ease;
}

.add-button:hover {
  border-color: var(--brand-blue-deep);
  background: var(--brand-blue-deep);
}

.quantity-control {
  display: grid;
  grid-template-columns: 2.8rem 1fr 2.8rem;
  align-items: center;
  border: 1px solid var(--line-strong);
  overflow: hidden;
}

.quantity-control button {
  align-self: stretch;
  border: 0;
  background: var(--surface-soft);
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 700;
}

.quantity-control button:hover {
  background: var(--brand-blue-soft);
}

.quantity-control span {
  text-align: center;
  font-size: 0.875rem;
  font-weight: 800;
}

.empty-state {
  padding: 4rem 1.5rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  text-align: center;
}

.empty-title {
  margin-bottom: 0.3rem;
  font-size: 1.2rem;
  font-weight: 800;
}

.empty-state > p:not(.empty-title) {
  color: var(--ink-soft);
}

.empty-state button {
  padding: 0.75rem 1rem;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  cursor: pointer;
  font-weight: 700;
}

.noscript-message {
  padding: 1rem;
  background: var(--surface-soft);
}

.service-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(3rem, 7vw, 6rem);
  border-top: 3px solid var(--brand-blue);
  border-bottom: 1px solid var(--line);
}

.service-strip > div {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
}

.service-strip > div + div {
  border-left: 1px solid var(--line);
}

.service-number {
  color: var(--brand-blue-deep);
  font-size: 0.75rem;
  font-weight: 800;
}

.service-strip p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.service-strip strong {
  color: var(--ink);
}

.order-bar {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 30;
  display: grid;
  grid-template-columns: 2.25rem auto auto;
  align-items: center;
  gap: 0.7rem;
  min-height: 4rem;
  padding: 0.55rem 1rem 0.55rem 0.65rem;
  border: 0;
  border-radius: 999px;
  background: var(--brand-dark);
  box-shadow: var(--shadow);
  color: white;
  cursor: pointer;
}

.order-count {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--brand-blue);
  color: var(--brand-dark);
  font-weight: 800;
}

.order-label {
  font-size: 0.875rem;
  font-weight: 800;
}

.order-total {
  padding-left: 0.7rem;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.875rem;
  font-weight: 700;
}

.order-dialog {
  width: min(92vw, 35rem);
  max-height: min(88vh, 48rem);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 1.4rem;
  background: var(--surface);
  box-shadow: 0 28px 90px rgba(20, 29, 33, 0.28);
}

.order-dialog::backdrop {
  background: rgba(29, 34, 36, 0.54);
  backdrop-filter: blur(4px);
}

.dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.4rem 1rem;
  border-bottom: 1px solid var(--line);
}

.dialog-header .eyebrow {
  margin-bottom: 0.45rem;
}

.dialog-header h2 {
  margin-bottom: 0;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.dialog-close {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}

.order-items {
  max-height: 16rem;
  overflow-y: auto;
  padding: 0.3rem 1.4rem;
}

.order-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.order-item-name {
  font-size: 0.9rem;
  font-weight: 800;
}

.order-item-brand {
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.mini-quantity {
  grid-row: 1 / 3;
  grid-column: 2;
  display: grid;
  grid-template-columns: 2rem 2rem 2rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.mini-quantity button {
  align-self: stretch;
  border: 0;
  background: var(--surface-soft);
  cursor: pointer;
}

.mini-quantity span {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 800;
}

.order-summary {
  padding: 1rem 1.4rem;
  background: var(--surface-soft);
}

.order-summary > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.order-summary span {
  color: var(--ink-soft);
  font-size: 0.875rem;
}

.order-summary strong {
  font-size: 1.3rem;
}

.order-summary p {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.notes-field {
  display: block;
  padding: 1rem 1.4rem 0;
}

.notes-field > span {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 800;
}

.notes-field small {
  color: var(--ink-soft);
  font-weight: 400;
}

.notes-field textarea {
  width: 100%;
  resize: vertical;
  padding: 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.75rem;
  outline: 0;
}

.notes-field textarea:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(88, 181, 225, 0.18);
}

.send-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.3rem;
  margin: 1rem 1.4rem 0;
  border-radius: 0.45rem;
  background: var(--brand-dark);
  color: white;
  font-size: 0.9rem;
  font-weight: 800;
}

.send-whatsapp:hover {
  background: var(--brand-blue-deep);
}

.confirmation-copy {
  margin: 0.75rem 1.4rem 1.25rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  text-align: center;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 2rem;
  padding: 2rem clamp(1rem, 4vw, 4.5rem);
  border-top: 4px solid var(--brand-blue);
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.site-footer p {
  margin-bottom: 0;
}

.footer-brand img {
  width: 7.5rem;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(88, 181, 225, 0.65);
  outline-offset: 3px;
}

@media (max-width: 70rem) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 52rem) {
  .location {
    display: none;
  }

  .catalog-intro {
    grid-template-columns: 1fr;
    gap: 1.15rem;
    padding-top: 2rem;
  }

  .demo-note {
    align-self: auto;
  }

  .search-wrap,
  .category-row {
    grid-column: 1;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-strip {
    grid-template-columns: 1fr;
  }

  .service-strip > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
}

@media (max-width: 38rem) {
  .site-header {
    min-height: 4.6rem;
  }

  .header-contact {
    min-height: 2.45rem;
    padding: 0.5rem 0.8rem;
    font-size: 0.75rem;
  }

  .brand img {
    width: 7.25rem;
  }

  main {
    padding-bottom: 7rem;
  }

  .catalog-intro {
    padding-top: 1.65rem;
  }

  h1 {
    font-size: clamp(2.15rem, 10vw, 3.1rem);
  }

  .search-control {
    min-height: 3.75rem;
  }

  .category-row {
    align-items: stretch;
  }

  .category-primary {
    gap: 0.5rem;
  }

  .category-row:has(.category-toggle) .category-primary .filter-chip:nth-of-type(n + 4) {
    display: none;
  }

  .category-toggle {
    padding-inline: 0.8rem;
  }

  .category-menu {
    position: fixed;
    top: auto;
    right: 0.75rem;
    bottom: 6.75rem;
    left: 0.75rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: auto;
    max-height: min(60vh, 28rem);
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .order-bar {
    right: 0.75rem;
    bottom: 0.75rem;
    left: 0.75rem;
    grid-template-columns: 2.25rem 1fr auto;
    width: calc(100% - 1.5rem);
  }

  .order-dialog {
    width: 100%;
    max-width: none;
    max-height: 92vh;
    margin: auto 0 0;
    border-radius: 1.4rem 1.4rem 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
