@font-face {
  font-family: "Audiowide";
  src: url("assets/fonts/Audiowide-400.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/Poppins-400.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/Poppins-500.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/Poppins-600.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-bg: #ffffff;
  --color-bg-muted: #ffffff;
  --color-surface: #ffffff;
  --color-surface-strong: rgba(255, 255, 255, 0.62);
  --color-text: #2c1201;
  --color-accent: #e3672b;
  --color-accent-hover: #d35a1f;
  --color-footer: #180a00;
  --color-white: #ffffff;
  --color-border: #efe4db;
  --shadow-soft: 0 12px 30px rgba(44, 18, 1, 0.05);
  --shadow-header: 0 0 10px rgba(0, 0, 0, 0.15);
  --container-width: 1200px;
  --radius: 2px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container {
  width: min(calc(100% - 40px), var(--container-width));
  margin: 0 auto;
}

.section { padding: 72px 0; }

.visually-hidden,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link:focus {
  top: 1rem;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--color-accent);
  color: var(--color-white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  box-shadow: var(--shadow-header);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  padding: 8px 0 10px;
}

.site-brand { flex: 0 0 148px; max-width: 148px; }
.site-brand img { width: 100%; height: auto; object-fit: contain; }
.site-header__actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.site-nav {
  min-width: 0;
  width: min(100%, 860px);
  justify-self: center;
}

.site-nav__list,
.site-nav__submenu,
.footer-nav__list { margin: 0; padding: 0; list-style: none; }

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.2rem 0.25rem;
}

.site-nav__item { position: relative; }

.site-nav__link,
.site-nav__submenu a {
  display: block;
  padding: 0.4rem 14px;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  font-weight: 500;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.site-nav__link:hover,
.site-nav__link.is-active,
.site-nav__submenu a:hover,
.footer-nav a:hover,
.footer-contact__links a:hover,
.contact-details a:hover {
  color: var(--color-accent);
}

.site-nav__submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 220px;
  background: var(--color-bg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.site-nav__submenu a { font-weight: 600; }
.site-nav__item--has-children:hover .site-nav__submenu { opacity: 1; visibility: visible; transform: translateY(0); }

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.language-switcher__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.65rem;
  border: 1px solid rgba(44, 18, 1, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.language-switcher__link:hover,
.language-switcher__link.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-white);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle__line { width: 22px; height: 2px; background: var(--color-text); }

.menu-toggle[aria-expanded="true"] {
  border-color: var(--color-accent);
  background: rgba(227, 103, 43, 0.08);
}

.hero { position: relative; background: var(--color-white); }

.hero-slider {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  background: #000000;
}

.hero-slider__track {
  display: flex;
  height: 100%;
  min-height: 650px;
  transition: transform 0.5s ease;
  will-change: transform;
}

.hero-slide {
  position: relative;
  flex: 0 0 100%;
  min-height: 650px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.hero-slide--one {
  background-image: linear-gradient(rgba(0, 0, 0, 0.23), rgba(0, 0, 0, 0.23)), url("assets/images/hero-slide-1.jpg");
}

.hero-slide--two {
  background-image: linear-gradient(rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.08)), url("assets/images/hero-slide-2.jpg");
}

.hero-slide__content {
  display: grid;
  place-items: center;
  min-height: 650px;
  padding: 40px 20px;
  text-align: center;
  color: var(--color-white);
}

.hero-slide__content > * {
  max-width: 66%;
}

.hero-slide h1,
.hero-slide h2,
.section-title,
.footer-block__title {
  margin: 0;
  font-family: "Audiowide", sans-serif;
  font-weight: 400;
}

.page-hero__title,
.contact-card__title,
.gallery-panel__title,
.content-card__title,
.works-intro-card__title {
  margin: 0;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero-slide h1,
.hero-slide h2 {
  font-size: clamp(45px, 6vw, 65px);
  font-weight: 500;
}

.hero-slide p {
  margin: 9px 0 0;
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 400;
  color: var(--color-white);
}

.hero-slider__controls {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.hero-slider__button {
  pointer-events: auto;
  margin: 0 12px;
  border: 0;
  background: transparent;
  color: var(--color-white);
  font-size: 42px;
  cursor: pointer;
}

.hero-slider__dots {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 2;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-slider__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}

.hero-slider__dot.is-active {
  background: var(--color-white);
}

.about-section {
  padding-top: 12px;
  padding-bottom: 36px;
}

.about-section__card {
  max-width: 980px;
  margin: 0 auto;
  border: 1px solid transparent;
  box-shadow: none;
  padding: 16px 24px 0;
}

.about-section__title {
  margin-bottom: 18px;
}

.partners-section {
  padding-top: 60px;
  padding-bottom: 28px;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.partner-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 108px;
    padding: 16px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.partner-card:hover {
  transform: translateY(-2px);
  border-color: rgba(227, 103, 43, 0.22);
  box-shadow: 0 18px 34px rgba(44, 18, 1, 0.08);
}

.partner-card img {
    width: auto;
    max-width: 100%;
    height: 100%;
    max-height: 72px;
    object-fit: contain;
    filter: drop-shadow(0 0 1px rgba(44, 18, 1, 0.45)) drop-shadow(0 3px 10px rgba(44, 18, 1, 0.08));
}

.section-title,
.section-title--light {
  text-align: center;
  font-size: clamp(34px, 4vw, 38px);
  text-transform: uppercase;
}

.section-title--light { color: var(--color-white); }

.gallery-section {
  padding-top: 60px;
  padding-bottom: 80px;
}

.gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; margin-top: 10px; }
.gallery-item {
  display: block;
  overflow: hidden;
  cursor: zoom-in;
  border-radius: var(--radius);
  aspect-ratio: 1;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 0;
}

.page-hero {
  padding: 72px 0 36px;
  background: linear-gradient(180deg, rgba(227, 103, 43, 0.1), rgba(255, 255, 255, 0));
}

.page-hero__inner { max-width: 760px; }
.page-hero__title { font-size: clamp(34px, 4vw, 42px); line-height: 1.15; text-transform: none; max-width: 20ch; }

.content-section { padding: 24px 0 80px; }
.content-section__intro { margin-bottom: 30px; }

.content-card,
.product-card,
.contact-card,
.gallery-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.content-card { max-width: 900px; padding: 32px; }
.content-card__title { margin-bottom: 18px; font-size: clamp(26px, 3vw, 32px); }
.content-card p { //margin: 0; font-size: 18px; line-height: 1.9; }
.content-card p + p { margin-top: 1.25rem; }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.product-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.product-grid--single { grid-template-columns: minmax(0, 1fr); max-width: 420px; }

.product-card { overflow: hidden; }
.product-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-card__body { padding: 18px 20px 22px; }
.product-card__title { margin: 0; font-size: 18px; font-weight: 500; text-align: center; }

.product-groups {
  display: grid;
  gap: 52px;
}

.product-group {
  display: grid;
  gap: 24px;
}

.product-group__header {
  max-width: 860px;
}

.product-group__title {
  margin: 0;
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.2;
  font-weight: 600;
}

.product-group__description {
  margin: 12px 0 0;
  max-width: 760px;
  color: rgba(44, 18, 1, 0.72);
  font-size: 17px;
  line-height: 1.7;
}

.product-group__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.roof-product-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  min-width: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.roof-product-card__media,
.roof-product-card__diagram {
  margin: 0;
  background: #f6f1ed;
}

.roof-product-card__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 14px;
}

.roof-product-card__body {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 18px 18px 20px;
}

.roof-product-card__vendor {
  margin: 0;
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.roof-product-card__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 600;
}

.roof-product-card__description {
  margin: 0;
  color: rgba(44, 18, 1, 0.76);
  font-size: 15px;
  line-height: 1.65;
}

.roof-product-card__specs {
  display: grid;
  gap: 6px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  color: rgba(44, 18, 1, 0.78);
  font-size: 14px;
  line-height: 1.45;
}

.roof-product-card__specs li {
  position: relative;
  padding-left: 14px;
}

.roof-product-card__specs li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}

.roof-product-card__diagram {
  border-top: 1px solid var(--color-border);
}

.roof-product-card__diagram img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: contain;
  padding: 12px 14px;
}

.contact-page-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 30px; }
.not-found-section {
  padding: 96px 0 110px;
}

.not-found-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 44px 42px 46px;
  text-align: center;
}

.not-found-card__eyebrow {
  margin: 0 0 0.75rem;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.not-found-card__title {
  margin: 0;
  font-family: "Poppins", sans-serif;
  font-size: clamp(34px, 5vw, 46px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.not-found-card__text {
  max-width: 36rem;
  margin: 1rem auto 0;
  font-size: 18px;
  line-height: 1.75;
}

.not-found-card__actions {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.button--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
}

.button--secondary {
  border: 1px solid rgba(44, 18, 1, 0.14);
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-text);
}

.button--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.contact-page-grid--single { grid-template-columns: minmax(0, 760px); justify-content: center; }
.contact-card { padding: 28px 30px; }

.contact-card--details {
  display: flex;
  flex-direction: column;
}

.contact-card--details .contact-card__title {
  margin-bottom: 0;
}

.contact-card--details .contact-details__content {
  width: min(100%, 32rem);
  margin-inline: auto;
}
.contact-card__title,
.gallery-panel__title { margin-bottom: 16px; font-size: 28px; text-transform: uppercase; }
.contact-card address,
.contact-card p { margin: 0; font-style: normal; font-size: 18px; line-height: 1.9; }
.gallery-panel { padding: 26px; }

.contact-section {
  position: relative;
  background: center / cover no-repeat url("assets/images/contact-bg.jpg");
  padding: 100px 0;
}

.contact-section__overlay { position: absolute; inset: 0; background: rgba(44, 18, 1, 0.9); }

.contact-section__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}

.contact-details__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 20px;
  font-style: normal;
  color: var(--color-text);
  font-size: 19px;
  font-weight: 400;
  line-height: 1.65;
}

.contact-section .contact-details__content {
  color: var(--color-white);
}

.contact-details__content p {
  margin: 0;
}

.contact-details__identity,
.contact-details__links {
  display: grid;
  gap: 0.45rem;
}

.contact-details__company {
  font-size: 1.05em;
  font-weight: 600;
  line-height: 1.3;
}

.contact-details__registration {
  font-size: 0.95em;
  line-height: 1.45;
  opacity: 0.88;
}

.contact-details__address {
  max-width: 32rem;
  line-height: 1.6;
}

.contact-card .contact-details__content {
  font-size: 19px;
  line-height: 1.65;
}

.contact-card .contact-details__content p,
.contact-card .contact-details__content a {
  font-size: inherit;
  line-height: inherit;
}

.contact-details__actions {
  margin-top: 0.15rem;
}

.contact-map-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.contact-map-link:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-1px);
}

.contact-map-card {
  padding: 28px 30px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.contact-map-frame {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
}

.contact-map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.site-footer { background: var(--color-footer); color: var(--color-white); }

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1.7fr 0.7fr;
  gap: 40px;
  padding: 58px 0 38px;
}

.footer-block__title {
  margin-bottom: 10px;
  font-size: 16px;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.footer-block p { font-size: 15px; font-weight: 400; line-height: 1.7; }
.footer-nav a { font-size: 15px; font-weight: 400; line-height: 1.7; }

.footer-nav__list a {
  display: inline-block;
  padding: 4px 0;
}

.footer-contact__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--color-white);
  color: #000000;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.footer-contact__link:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-1px);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.88);
}

.lightbox.is-open {
  display: flex;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: transparent;
  cursor: zoom-out;
}

.lightbox__content {
  position: relative;
  z-index: 1;
  width: min(100%, 1180px);
}

.lightbox__viewport {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
}

.lightbox__figure {
  margin: 0;
}

.lightbox__image {
  width: 100%;
  max-height: calc(100vh - 48px);
  object-fit: contain;
}

.lightbox__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  color: var(--color-white);
  font-size: 15px;
}

.lightbox__caption {
  min-width: 0;
}

.lightbox__counter {
  flex-shrink: 0;
  opacity: 0.78;
}

.lightbox__nav {
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: var(--color-white);
  font-size: 38px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.lightbox__nav:hover:not(:disabled),
.lightbox__nav:focus-visible:not(:disabled) {
  background: rgba(255, 255, 255, 0.24);
  transform: translateY(-1px);
}

.lightbox__nav:disabled {
  opacity: 0.45;
  cursor: default;
}

.lightbox__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: var(--color-white);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .container { width: min(calc(100% - 64px), var(--container-width)); }
  .site-header__inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(120px, 1fr) auto auto;
    align-items: center;
    gap: 0.75rem;
    padding: 12px 0;
  }
  .site-brand { flex-basis: auto; max-width: 132px; }
  .menu-toggle {
    display: inline-flex;
    justify-self: end;
    border: 1px solid rgba(44, 18, 1, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
  }
  .site-header__actions { display: flex; align-items: center; justify-self: end; gap: 0.75rem; position: static; }
  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    width: auto;
    margin-top: 0;
    padding: 0.35rem 0;
    border: 1px solid rgba(44, 18, 1, 0.08);
    border-radius: 16px;
    background: var(--color-white);
    box-shadow: 0 14px 30px rgba(44, 18, 1, 0.08);
  }
  .site-nav.is-open { display: block; }
  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-nav__item + .site-nav__item { border-top: 1px solid rgba(44, 18, 1, 0.08); }
  .site-nav__link { padding: 0.95rem 1rem; line-height: 1.35; }
  .language-switcher { justify-self: end; align-self: center; }
  .partners-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-grid,
  .product-group__grid,
  .contact-page-grid,
  .contact-section__grid,
  .site-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .container { width: min(calc(100% - 50px), var(--container-width)); }
  .section, .gallery-section, .content-section { padding-block: 56px; }
  .site-header__inner { position: relative; grid-template-columns: minmax(84px, 1fr) auto auto; }
  .site-brand { max-width: 118px; }
  .site-nav__submenu { position: static; opacity: 1; visibility: visible; transform: none; min-width: 0; padding-left: 1rem; }
  .language-switcher { justify-self: end; align-self: center; margin-left: 0; }
  .language-switcher__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.65rem;
  border: 1px solid rgba(44, 18, 1, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}
  .hero-slider,
  .hero-slider__track,
  .hero-slide,
  .hero-slide__content { min-height: 720px; }
  .hero-slide__content {
    place-items: center;
    align-content: end;
    padding: 120px 20px 180px;
  }
  .hero-slide__content > * { max-width: 88%; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .product-grid, .product-grid--two, .product-group__grid, .contact-page-grid, .contact-section__grid, .site-footer__grid { grid-template-columns: 1fr; }
  .product-groups { gap: 42px; }
  .product-group { gap: 18px; }
  .roof-product-card__body { padding: 17px 18px 19px; }
  .about-section { padding-bottom: 24px; }
  .about-section__card { padding: 0; }
  .partners-section { padding-top: 24px; }
  .partners-grid { grid-template-columns: 1fr; gap: 14px; }
  .partner-card { min-height: 92px; padding: 14px 16px; }
  .partner-card img { max-height: 58px; }
  .content-card, .contact-card, .gallery-panel { padding: 22px 20px; }
  .not-found-card { padding: 30px 22px 32px; }
  .not-found-card__text { font-size: 17px; }
  .section-title--light, .contact-details, .footer-block, .footer-nav { text-align: center; }
  .contact-details__content, .contact-card address, .contact-card p, .content-card p { font-size: 17px; line-height: 1.8; }
  .contact-section { padding: 80px 25px 100px; }
  .site-footer__grid { gap: 0; padding: 32px 0 16px; }
  .footer-block { padding: 0 2rem 2rem; }
  .footer-contact__links { justify-content: center; }
  .lightbox { padding: 16px; }

  .lightbox__viewport {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .lightbox__figure {
    order: 1;
  }

  .lightbox__nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    transform: translateY(-50%);
  }

  .lightbox__nav--prev {
    left: 8px;
  }

  .lightbox__nav--next {
    right: 8px;
  }

  .lightbox__meta {
    flex-direction: column;
    align-items: flex-start;
  }
}

.admin-body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(227, 103, 43, 0.16), transparent 28%),
    linear-gradient(180deg, #f7f1ea 0%, #efe6dc 100%);
  color: var(--color-text);
}

.admin-page {
  padding: 24px 0 40px;
}

.admin-page .container {
  width: min(calc(100% - 32px), 100%);
}

.admin-page__inner {
  display: grid;
  gap: 18px;
}

.admin-login-card {
  width: min(100%, 560px);
  margin: 6vh auto 0;
  padding: 32px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(44, 18, 1, 0.08);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 24px 46px rgba(44, 18, 1, 0.08);
}

.admin-login-card__copy {
  margin-bottom: 18px;
}

.admin-page__hero,
.admin-card,
.admin-stat-card,
.admin-sidebar {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(44, 18, 1, 0.08);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 24px 46px rgba(44, 18, 1, 0.08);
}

.admin-page__hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
}

.admin-page__hero h1,
.admin-card h2 {
  margin: 0 0 10px;
}

.admin-page__hero p,
.admin-card p {
  margin: 0;
}

.admin-page__eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.admin-page__hero-copy {
  max-width: 760px;
}

.admin-page__hero-actions {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.admin-stat-card {
  padding: 22px 24px;
}

.admin-stat-card__label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-muted);
  font-size: 14px;
}

.admin-stat-card__value {
  display: block;
  font-size: clamp(32px, 4vw, 40px);
  line-height: 1;
}

.admin-page__link,
.button--primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.admin-page__link--ghost {
  background: rgba(44, 18, 1, 0.06);
  color: var(--color-text);
}

.admin-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.admin-sidebar {
  display: flex;
  gap: 10px;
  padding: 12px;
  flex-wrap: wrap;
  overflow: visible;
}

.admin-tab {
  display: grid;
  gap: 4px;
  min-width: 180px;
  padding: 14px 18px;
  border: 1px solid transparent;
  border-radius: 18px;
  background: transparent;
  text-align: left;
  color: inherit;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.admin-tab:hover {
  background: rgba(227, 103, 43, 0.08);
  border-color: rgba(227, 103, 43, 0.12);
}

.admin-tab.is-active {
  background: linear-gradient(135deg, rgba(227, 103, 43, 0.14), rgba(227, 103, 43, 0.06));
  border-color: rgba(227, 103, 43, 0.18);
  transform: translateY(-1px);
}

.admin-tab__title {
  font-weight: 700;
}

.admin-tab__meta {
  color: var(--color-muted);
  font-size: 14px;
}

.admin-panels {
  min-width: 0;
}

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

.admin-card {
  padding: 20px;
}

.admin-card--panel {
  padding: 22px;
}

.admin-subtabs {
  display: grid;
  gap: 18px;
}

.admin-subtabs__nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-start;
  padding: 10px 0 4px;
}

.admin-subtab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(44, 18, 1, 0.12);
  border-radius: 999px;
  background: #fff;
  color: inherit;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.admin-subtab.is-active {
  background: rgba(227, 103, 43, 0.12);
  border-color: rgba(227, 103, 43, 0.18);
  color: var(--color-accent);
}

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

.admin-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.admin-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(227, 103, 43, 0.1);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.admin-form {
  display: grid;
  gap: 18px;
}

.admin-gallery-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 14px;
}

.admin-gallery-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-content: start;
  padding: 14px;
  border: 1px solid rgba(44, 18, 1, 0.08);
  border-radius: 16px;
  background: #fcfaf7;
  min-height: 100%;
}

.admin-menu-card,
.admin-seo-card,
.admin-locale-block,
.admin-page-gallery-card,
.admin-page-gallery-item {
  border: 1px solid rgba(44, 18, 1, 0.08);
  border-radius: 16px;
  background: #fcfaf7;
}

.admin-menu-list,
.admin-seo-list,
.admin-page-gallery-list {
  display: grid;
  gap: 12px;
}

.admin-menu-card {
  display: grid;
  gap: 14px;
  padding: 14px;
}

.admin-menu-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.admin-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 14px;
}

.admin-locale-block {
  padding: 16px;
}

.admin-locale-block__title {
  margin-bottom: 14px;
  font-size: 18px;
  font-weight: 700;
}

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

.admin-seo-card {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.admin-page-gallery-card {
  display: grid;
  gap: 14px;
  padding: 14px;
}

.admin-page-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.admin-page-gallery-item {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.admin-gallery-card__preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  padding: 14px;
  border-radius: 12px;
  background:
    linear-gradient(45deg, rgba(44, 18, 1, 0.04) 25%, transparent 25%, transparent 75%, rgba(44, 18, 1, 0.04) 75%),
    linear-gradient(45deg, rgba(44, 18, 1, 0.04) 25%, transparent 25%, transparent 75%, rgba(44, 18, 1, 0.04) 75%);
  background-position: 0 0, 12px 12px;
  background-size: 24px 24px;
  background-color: #fff;
}

.admin-gallery-card__preview img {
  max-width: 100%;
  max-height: 190px;
  object-fit: contain;
}

.admin-gallery-card__content {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.admin-gallery-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.admin-gallery-card__title-wrap {
  min-width: 0;
}

.admin-gallery-card__title {
  font-size: 16px;
  font-weight: 700;
}

.admin-gallery-card__path {
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.4;
  word-break: break-all;
  max-height: 3.3em;
  overflow: hidden;
}

.admin-gallery-card__moves {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.admin-move-button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(44, 18, 1, 0.12);
  border-radius: 999px;
  background: #fff;
  color: inherit;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.admin-move-button:disabled {
  opacity: 0.45;
  cursor: default;
}

.admin-field {
  display: grid;
  gap: 8px;
}

.admin-field span {
  font-weight: 600;
}

.admin-field input[type="text"],
.admin-field input[type="file"],
.admin-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(44, 18, 1, 0.12);
  border-radius: 16px;
  background: #fff;
  font: inherit;
  color: inherit;
  box-sizing: border-box;
}

.admin-field textarea {
  min-height: 220px;
  resize: vertical;
  font-family: Consolas, "Courier New", monospace;
  font-size: 14px;
  line-height: 1.5;
}

.admin-upload-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.admin-upload-card {
  padding: 18px;
  border: 1px solid rgba(44, 18, 1, 0.08);
  border-radius: 18px;
  background: #fcfaf7;
}

.admin-upload-card--mass {
  display: grid;
  gap: 10px;
}

.admin-upload-card__title {
  margin-bottom: 14px;
  font-weight: 700;
}

.admin-upload-card__hint {
  margin: 12px 0 0;
  color: rgba(44, 18, 1, 0.72);
  font-size: 14px;
  line-height: 1.5;
}

.admin-upload-card__action {
  margin-top: 14px;
}

.admin-check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-weight: 600;
}

.admin-check input {
  width: 18px;
  height: 18px;
}

.admin-form__actions {
  display: flex;
  justify-content: flex-start;
}

.admin-login-form {
  margin-top: 0;
}

.admin-alert {
  padding: 14px 18px;
  border-radius: 18px;
  font-weight: 600;
}

.admin-alert--success {
  background: rgba(50, 135, 85, 0.12);
  color: #1c6a3d;
}

.admin-alert--error {
  background: rgba(173, 31, 44, 0.12);
  color: #8b1f2b;
}

@media (max-width: 900px) {
  .admin-page .container {
    width: min(calc(100% - 20px), 100%);
  }

  .admin-page__hero {
    flex-direction: column;
  }

  .admin-stats,
  .admin-workspace {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .admin-tab {
    min-width: 0;
  }

  .admin-card__head {
    flex-direction: column;
  }

  .admin-gallery-card__top {
    flex-direction: column;
  }

  .admin-menu-card__top,
  .admin-menu-grid {
    grid-template-columns: 1fr;
  }

  .admin-menu-card__top {
    flex-direction: column;
  }

  .admin-seo-list {
    grid-template-columns: 1fr;
  }

  .admin-page-gallery-grid {
    grid-template-columns: 1fr;
  }

  .admin-upload-grid {
    grid-template-columns: 1fr;
  }
}