@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600&family=Roboto+Condensed:wght@300;400;500;700&display=swap");

:root {
  --bg: #fff;
  --surface: #fff;
  --text: #000;
  --muted: #6f6f6f;
  --line: #e8e8e8;
  --line-strong: #111;
  --content-width: 95%;
  --menu-height: 84px;
  --font-main: "Roboto Condensed", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-ui: "Manrope", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 15px;
  line-height: 1.35;
  font-weight: 400;
}

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

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

/* Top bar (catalog index only) */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--menu-height);
  background: #fff;
  border-bottom: 1px solid var(--line);
  z-index: 120;
}

.topbar-inner {
  width: var(--content-width);
  margin: 0 auto;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  column-gap: 2vw;
}

.brand-logo {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
}

.top-contact {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 14px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 14px 0;
  position: relative;
  font-family: var(--font-main);
}

.top-contact::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  border-bottom: 1px solid #000;
  transform: translate3d(-120%, 0, 0);
  transition: transform 0.45s ease;
}

.top-contact:hover::after {
  transform: translate3d(0, 0, 0);
}

.top-contact {
  justify-self: end;
}

/* Contact modal */
.contact-dialog {
  width: min(540px, calc(100% - 2rem));
  border: 1px solid #111;
  border-radius: 2px;
  padding: 18px;
  background: #fff;
  color: #000;
}

.contact-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.contact-dialog__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.contact-dialog__header h2 {
  margin: 0;
  font-size: 26px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1;
}

.contact-dialog__close {
  appearance: none;
  border: 1px solid #111;
  border-radius: 2px;
  background: #fff;
  color: #000;
  width: 34px;
  height: 34px;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.contact-dialog__subtitle {
  margin: 10px 0 0;
  color: #555;
  font-size: 13px;
  font-family: var(--font-ui);
  line-height: 1.5;
}

.contact-links {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.contact-links a {
  border: 1px solid #111;
  border-radius: 2px;
  padding: 11px 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 13px;
  transition: background 0.18s ease, color 0.18s ease;
}

.contact-links a:hover {
  background: #000;
  color: #fff;
}

/* Hero */
.catalog-page .hero {
  width: var(--content-width);
  margin: 0 auto;
  margin-top: var(--menu-height);
  padding: 48px 0 34px;
  border-bottom: 1px solid var(--line);
}

.kicker {
  margin: 0;
  color: #666;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 8px 0 0;
  font-family: var(--font-main);
  font-size: clamp(38px, 6vw, 74px);
  line-height: 0.92;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.subtitle {
  margin: 14px 0 0;
  max-width: 54ch;
  color: #4a4a4a;
  font-size: 15px;
  line-height: 1.52;
  font-family: var(--font-ui);
}

/* Layout */
.layout {
  width: var(--content-width);
  margin: 0 auto;
  padding: 34px 0 64px;
  display: grid;
  grid-template-columns: minmax(272px, 320px) 1fr;
  column-gap: 3.8vw;
  align-items: start;
}

.filters {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 16px;
  position: sticky;
  top: calc(var(--menu-height) + 20px);
  background: #fff;
}

.filters h2 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 13px;
}

.field-row {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
}

.field span {
  color: #555;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid #d5d5d5;
  border-radius: 2px;
  background: #fff;
  color: #000;
  padding: 10px 11px;
  font-family: var(--font-ui);
  font-size: 13px;
}

input::placeholder {
  color: #9c9c9c;
}

input:focus,
select:focus {
  outline: none;
  border-color: #000;
}

.unit-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid #d2d2d2;
  border-radius: 2px;
  overflow: hidden;
}

.unit-btn {
  border: 0;
  border-right: 1px solid #d2d2d2;
  background: #fff;
  color: #000;
  padding: 8px 10px;
  min-width: 52px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.unit-btn:last-child {
  border-right: 0;
}

.unit-btn.is-active {
  background: #000;
  color: #fff;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #000;
  border-radius: 2px;
  background: #fff;
  color: #000;
  padding: 11px 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  line-height: 1;
  transition: all 0.2s ease;
}

.btn:hover {
  background: #000;
  color: #fff;
}

.btn-primary {
  background: #000;
  color: #fff;
}

.btn-primary:hover {
  background: #fff;
  color: #000;
}

.btn-muted {
  width: 100%;
  margin-top: 4px;
  border-color: #cfcfcf;
}

.stats {
  margin: 12px 0 0;
  color: #4f4f4f;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* Catalog grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  column-gap: 2.6vw;
  row-gap: 2.9vw;
}

.card {
  border: 0;
  background: #fff;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(8px);
  animation: card-in 0.4s ease forwards;
}

@keyframes card-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card-image-wrap {
  background: #fff;
  border: 1px solid #f0f0f0;
  border-radius: 2px;
  height: 240px;
  padding: 18px;
  margin-bottom: 16px;
  overflow: hidden;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.6s ease;
}

.card:hover .card-image {
  transform: scale3d(1.05, 1.05, 1.05);
}

.card-body {
  display: grid;
  gap: 8px;
}

.card-brand {
  margin: 0;
  color: #7a7a7a;
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.card-name {
  margin: 0;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.15;
  text-transform: uppercase;
}

.card-meta {
  margin: 0;
  font-size: 16px;
  font-weight: 400;
}

.card-sizes {
  margin: 0;
  color: #5f5f5f;
  font-size: 13px;
  line-height: 1.45;
}

.card-link {
  margin-top: 4px;
  width: fit-content;
}

.empty {
  margin: 14px 0;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 13px;
}

.hidden {
  display: none;
}

/* Product page */
.product-page {
  padding-top: var(--menu-height);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 110;
  height: var(--menu-height);
  border-bottom: 1px solid var(--line);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 calc((100% - var(--content-width)) / 2);
}

.back-link {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 0;
}

.site-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #5e5e5e;
}

.product-layout {
  width: var(--content-width);
  margin: 0 auto;
  padding: 38px 0 64px;
  display: grid;
  grid-template-columns: minmax(300px, 560px) 1fr;
  column-gap: 3.4vw;
}

.product-media,
.product-info {
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
}

.product-media {
  padding: 22px;
  min-height: 450px;
  display: grid;
  place-items: center;
}

.product-media img {
  border-radius: 8px;
  width: 100%;
  height: 100%;
  max-height: 420px;
  object-fit: contain;
}

.product-info {
  padding: 20px;
}

.brand-chip {
  margin: 0;
  display: inline-block;
  border: 1px solid #d4d4d4;
  border-radius: 2px;
  padding: 4px 7px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #666;
}

.product-name {
  margin: 10px 0 10px;
  font-size: clamp(31px, 4.2vw, 54px);
  font-weight: 400;
  line-height: 0.95;
  text-transform: uppercase;
}

.price-hint {
  margin: 0 0 15px;
  font-size: 17px;
}

.sizes-list {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.size-btn {
  border: 1px solid #d0d0d0;
  border-radius: 2px;
  background: #fff;
  padding: 10px 11px;
  cursor: pointer;
  min-width: 86px;
  text-align: left;
}

.size-btn.is-selected {
  border-color: #000;
  background: #000;
  color: #fff;
}

.size-main {
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
}

.size-price {
  font-size: 12px;
  opacity: 0.85;
}

.selection-box {
  margin-top: 14px;
  border: 1px solid #d8d8d8;
  border-radius: 2px;
  padding: 11px;
  background: #fff;
  font-family: var(--font-ui);
}

.selection-box p {
  margin: 4px 0;
}

.contacts {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.policy-block {
  margin-top: 16px;
  border: 1px solid #d8d8d8;
  border-radius: 2px;
  padding: 12px;
  background: #fff;
}

.policy-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.policy-list {
  display: grid;
  gap: 10px;
}

.policy-item {
  border: 1px solid #ececec;
  border-radius: 2px;
  padding: 10px 10px 10px 12px;
  border-left: 2px solid #111;
}

.policy-item p {
  margin: 0;
  color: #4f4f4f;
  font-size: 12px;
  line-height: 1.5;
  font-family: var(--font-ui);
}

/* Responsive */
@media (max-width: 1180px) {
  .topbar-inner {
    grid-template-columns: 1fr auto;
    column-gap: 2vw;
  }

  .layout,
  .product-layout {
    grid-template-columns: 1fr;
    row-gap: 20px;
  }

  .filters {
    position: static;
  }
}

@media (max-width: 860px) {
  .topbar {
    height: 66px;
  }

  :root {
    --menu-height: 66px;
  }

  .topbar-inner {
    grid-template-columns: 1fr auto;
  }

  .brand-logo {
    font-size: 20px;
  }

  .catalog-page .hero {
    padding: 28px 0 24px;
  }

  .hero h1 {
    font-size: clamp(32px, 10vw, 58px);
  }

  .site-header {
    padding: 0 1rem;
  }

  .product-layout {
    width: calc(100% - 2rem);
    padding: 24px 0 42px;
  }

  .product-media {
    min-height: 300px;
  }

  .contact-dialog__header h2 {
    font-size: 22px;
  }
}

@media (max-width: 700px) {
  .layout,
  .catalog-page .hero {
    width: calc(100% - 2rem);
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 10px;
    row-gap: 14px;
  }

  .card-image-wrap {
    height: 174px;
    margin-bottom: 10px;
    padding: 12px;
  }

  .card-name {
    font-size: 15px;
    line-height: 1.18;
  }

  .card-meta {
    font-size: 13px;
  }

  .card-sizes {
    font-size: 11px;
  }

  .card-link,
  .btn,
  .btn-primary,
  .btn-muted {
    font-size: 10px;
    padding: 9px 10px;
  }

  .product-name {
    font-size: 34px;
  }

  .policy-item {
    padding: 8px 8px 8px 10px;
  }

  .policy-item p {
    font-size: 11px;
  }
}