/* Spande — clean industrial export look */

:root {
  --brand: #1E8756;
  --brand-bright: #2db872;
  --brand-dark: #145c3a;
  --brand-soft: #e6f4ec;
  --brand-mist: rgba(30, 135, 86, 0.12);
  --ink: #0e1411;
  --muted: #5c6b63;
  --line: #d5e0da;
  --bg: #f0f5f2;
  --bg-alt: #e6efe9;
  --bg-lift: #f6faf7;
  --bg-soft: #eaf1ed;
  --panel: #f5f9f6;
  --deep: #1a3328;
  --steel: #9fb0a6;
  --white: #ffffff;
  --radius: 6px;
  --shadow: 0 14px 40px rgba(20, 60, 40, 0.07);
  --container: 1180px;
  --page-gutter: clamp(1.75rem, 4.5vw, 3rem);
  --font: "Sora", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: "Sora", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: min(calc(100% - 2 * var(--page-gutter)), var(--container));
  margin-inline: auto;
}

.section {
  padding: 6.5rem 0;
  position: relative;
  background: var(--bg);
}

.section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.section-head .bar {
  width: 4px;
  height: 1.75rem;
  background: linear-gradient(180deg, var(--brand-bright), var(--brand-dark));
  flex-shrink: 0;
}

.section-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-transform: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.95rem 1.7rem;
  border-radius: 4px;
  background: var(--brand);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 1px solid var(--brand);
  transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  cursor: pointer;
}

.btn:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(20, 92, 58, 0.28);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-outline:hover {
  background: #fff;
  border-color: #fff;
  color: var(--brand-dark);
  box-shadow: none;
}

.section-more .btn-outline,
#videos .section-more .btn-outline {
  color: var(--brand);
  border-color: rgba(30, 135, 86, 0.4);
  background: transparent;
}

.section-more .btn-outline:hover,
#videos .section-more .btn-outline:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Header — transparent over hero, solid after scroll */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
  overflow: visible;
}

.site-header.is-scrolled,
.site-header.is-solid {
  background: #f0f5f2;
  backdrop-filter: none;
  border-bottom-color: rgba(14, 20, 17, 0.06);
  box-shadow: 0 8px 30px rgba(20, 60, 40, 0.05);
  overflow: visible;
}

.site-header.is-scrolled .nav-menu a,
.site-header.is-solid .nav-menu a {
  color: var(--ink);
}

.site-header.is-scrolled .lang-switch,
.site-header.is-solid .lang-switch {
  border-color: var(--line);
  background: var(--panel);
  color: var(--ink);
}

.site-header.is-scrolled .lang-switch .lang-link,
.site-header.is-solid .lang-switch .lang-link {
  color: var(--muted);
}

.site-header.is-scrolled .lang-switch .lang-link.is-active,
.site-header.is-solid .lang-switch .lang-link.is-active,
.site-header.is-scrolled .lang-switch .lang-link:hover,
.site-header.is-solid .lang-switch .lang-link:hover {
  color: var(--brand);
}

.site-header.is-scrolled .nav-toggle,
.site-header.is-solid .nav-toggle {
  border-color: var(--line);
  background: var(--panel);
}

.site-header.is-scrolled .nav-toggle span,
.site-header.is-solid .nav-toggle span {
  background: var(--ink);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 110px;
  gap: 1.25rem;
  overflow: visible;
}

.site-branding {
  flex: 0 0 auto;
  max-width: 340px;
  line-height: 0;
  overflow: visible;
  padding: 0.7rem 0;
}

.custom-logo {
  display: block;
  max-height: 86px;
  width: auto;
  height: auto;
  max-width: 320px;
  object-fit: contain;
  object-position: left center;
}

.site-logo-text,
.custom-logo-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.45rem;
  color: var(--brand-bright);
  letter-spacing: -0.03em;
  max-width: 100%;
  overflow: visible;
  line-height: 0;
}

.custom-logo.logo-on-light {
  display: none;
}

.site-header.is-scrolled .custom-logo.logo-on-dark,
.site-header.is-solid .custom-logo.logo-on-dark {
  display: none;
}

.site-header.is-scrolled .custom-logo.logo-on-light,
.site-header.is-solid .custom-logo.logo-on-light {
  display: block;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.35rem;
  flex: 1 1 auto;
  min-width: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: 0.2rem 1.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-menu > li {
  flex: 0 0 auto;
}

.nav-menu a {
  display: inline-block;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  position: relative;
  white-space: nowrap;
  padding: 0.4rem 0;
  letter-spacing: 0.01em;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--brand-bright);
  transition: width 0.2s;
}

.nav-menu a:hover {
  color: #fff;
}

.nav-menu a:hover::after,
.nav-menu .current-menu-item > a:not([href*="#"])::after {
  width: 100%;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex: 0 0 auto;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: #fff;
}

.lang-switch .lang-link {
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s;
  line-height: 1;
}

.lang-switch .lang-link:hover,
.lang-switch .lang-link.is-active {
  color: #fff;
}

.lang-switch .lang-sep {
  color: rgba(255, 255, 255, 0.35);
  user-select: none;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
}

/* Hero — full-bleed giant image / video */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 0;
  color: #fff;
  background: #1a2e24;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media-mobile {
  display: none;
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slides img,
.hero-media .placeholder,
.hero-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slides img {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.9s ease;
}

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

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.55rem;
}

.hero-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.4);
  transition: background 0.2s, transform 0.2s;
}

.hero-dot.is-active {
  background: #fff;
  transform: scale(1.15);
}

.hero-media .placeholder {
  background:
    radial-gradient(circle at 70% 40%, rgba(45, 184, 114, 0.22), transparent 42%),
    linear-gradient(145deg, #1a3328, #2a4a3a 50%, #1e3a2e);
}

@media (max-width: 900px) {
  .hero-media-desktop {
    display: none;
  }

  .hero-media-mobile {
    display: block;
  }
}

.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(14, 36, 26, 0.78) 0%, rgba(20, 48, 36, 0.42) 48%, rgba(26, 56, 42, 0.2) 100%),
    linear-gradient(180deg, rgba(14, 36, 26, 0.2) 0%, transparent 40%, rgba(240, 245, 242, 0.92) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 2 * var(--page-gutter)), var(--container));
  margin: 0 auto;
  margin-left: max(calc((100% - var(--container)) / 2), var(--page-gutter));
  padding: 8.5rem 0 5.5rem;
  max-width: 720px;
}

.hero-brand {
  font-family: var(--display);
  font-size: clamp(3rem, 7.5vw, 5.2rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.045em;
  margin: 0 0 1rem;
  line-height: 0.95;
  text-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}

.hero-title {
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.4vw, 1.75rem);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.94);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
  line-height: 1.35;
  max-width: 20ch;
}

.hero-subtitle {
  margin: 0 0 1.85rem;
  color: rgba(235, 244, 238, 0.82);
  font-size: 1.05rem;
  max-width: 38ch;
}

.hero-fullbleed .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.1);
}

.hero-fullbleed .btn-outline:hover {
  background: #fff;
  border-color: #fff;
  color: var(--brand-dark);
}

/* Video intro — occupies former About slot */
.video-intro-section,
#videos {
  background:
    radial-gradient(900px 420px at 88% 12%, rgba(30, 135, 86, 0.07), transparent 55%),
    var(--bg-lift);
}

.video-intro-feature {
  margin-bottom: 2.5rem;
}

.videos-grid-below {
  margin-top: 0.5rem;
}

/* Horizontal sliders for videos & products */
.slider {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
  width: min(calc(100% - 2 * var(--page-gutter)), var(--container));
  margin: 0 auto;
}

.slider-viewport {
  overflow: hidden;
  min-width: 0;
}

.slider-rail {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.35rem 0.25rem 1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.slider-rail::-webkit-scrollbar {
  display: none;
}

.slider-item {
  flex: 0 0 min(78vw, 360px);
  scroll-snap-align: start;
}

.slider-item-product {
  flex-basis: min(78vw, 320px);
}

.slider-item .video-card,
.slider-item .product-card {
  height: 100%;
  margin: 0;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(30, 135, 86, 0.28);
  background: #fff;
  color: var(--brand-dark);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.slider-btn:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  transform: scale(1.05);
}

@media (max-width: 720px) {
  .slider {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .slider-btn {
    display: none;
  }

  .slider-item,
  .slider-item-product {
    flex-basis: min(85vw, 300px);
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4.5rem;
  align-items: center;
}

.about-text {
  color: var(--muted);
  font-size: 1.08rem;
  white-space: pre-line;
  margin: 0 0 1.85rem;
  max-width: 48ch;
}

.about-media {
  position: relative;
}

.about-media img,
.about-media .placeholder {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--bg-soft);
}

.about-media .about-video {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
  aspect-ratio: 16/9;
  border: 1px solid rgba(30, 135, 86, 0.14);
}

.about-media .about-video video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: var(--bg-soft);
}

.about-media::before {
  content: "";
  position: absolute;
  inset: 1.1rem -1.1rem -1.1rem 1.1rem;
  background: rgba(30, 135, 86, 0.1);
  border-radius: var(--radius);
  z-index: 0;
}

/* Products — cooler alt green */
.products-section {
  background:
    linear-gradient(180deg, rgba(30, 135, 86, 0.04), transparent 28%),
    var(--bg-alt);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.product-card {
  background: var(--panel);
  border: 1px solid rgba(14, 20, 17, 0.06);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s, background 0.25s;
}

.product-card:hover {
  border-color: rgba(30, 135, 86, 0.35);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  background: var(--bg-lift);
}

.product-card a {
  display: block;
}

.product-card .thumb {
  aspect-ratio: 16/11;
  background: #fff;
  overflow: hidden;
}

.product-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.product-card:hover .thumb img {
  transform: scale(1.05);
}

.product-card .body {
  padding: 1.3rem 1.4rem 1.5rem;
}

.product-card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.product-card .model {
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.product-card .excerpt {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.section-more {
  margin-top: 2.75rem;
  text-align: center;
}

.section-more .btn {
  min-width: 160px;
}

/* News — base tone, quieter */
#news {
  background: var(--bg);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.news-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.75rem;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  transition: transform 0.25s;
}

.news-card:hover {
  transform: translateX(4px);
}

.news-card .thumb {
  aspect-ratio: 16/10;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-soft);
}

.news-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.news-card .date {
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.55rem;
}

.news-card .excerpt {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

/* Videos grid */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.video-card {
  position: relative;
  display: block;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: #0f1a14;
  aspect-ratio: 16/10;
  border: 1px solid rgba(14, 20, 17, 0.06);
  isolation: isolate;
}

.video-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.video-card:hover img {
  transform: scale(1.04);
}

.video-card .play {
  position: absolute;
  inset: 0;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  width: 56px;
  height: 56px;
  margin: auto;
  transform: none;
  border-radius: 50%;
  background: rgba(30, 135, 86, 0.94);
  display: grid;
  place-items: center;
  color: #fff;
  z-index: 3;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  pointer-events: none;
}

.video-card .play svg {
  width: 18px;
  height: 18px;
  margin-left: 2px;
}

.video-card .caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 2.4rem 0.9rem 0.75rem;
  background: linear-gradient(180deg, transparent 0%, rgba(8, 18, 12, 0.78) 100%);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.slider-item {
  overflow: hidden;
  border-radius: 8px;
}

/* Gallery — certificates larger & uniform */
#gallery {
  background:
    linear-gradient(0deg, rgba(30, 135, 86, 0.03), transparent 40%),
    var(--bg-lift) !important;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-grid-certs {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.9rem;
  align-items: stretch;
}

.gallery-grid-certs .gallery-item {
  aspect-ratio: 1;
  background: #fff;
  display: block;
}

.gallery-grid-certs .gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 0.35rem 0.35rem 1.35rem;
}

.gallery-item {
  aspect-ratio: 1;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(14, 20, 17, 0.06);
  position: relative;
  display: block;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.35rem;
  transition: transform 0.4s;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.gallery-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.4rem 0.35rem;
  background: linear-gradient(transparent, rgba(23, 61, 43, 0.82));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.25;
}

/* Contact / inquiry — same white plane as footer */
.contact-section {
  background: #fff;
  padding-bottom: 2.5rem;
}

.contact-copyright {
  margin: 2.25rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  text-align: center;
  color: #111;
  font-size: 0.9rem;
}

.beian-sep {
  margin: 0 0.55rem;
  color: #999;
}

.beian-link {
  color: #111;
  text-decoration: none;
}

.beian-link:hover {
  color: var(--brand);
  text-decoration: underline;
}

body.home-fp .site-footer,
body.spande-front .site-footer {
  display: none !important;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem 3rem;
  align-items: stretch;
}

.contact-info {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.contact-info .section-head {
  margin-bottom: 1.35rem;
}

.contact-lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 1.25rem;
  max-width: 38ch;
}

.contact-info .footer-meta p {
  color: var(--muted);
}

.social-links-contact {
  margin-top: 1.5rem;
}

.whatsapp-qr-card {
  margin-top: auto;
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  background: var(--bg-lift);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: none;
}

.whatsapp-qr-link {
  flex: 0 0 auto;
  line-height: 0;
}

.whatsapp-qr-link img {
  width: 132px;
  height: 132px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--line);
}

.whatsapp-qr-meta strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.whatsapp-qr-meta p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.inquiry-form-wrap {
  background: var(--bg-lift);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: none;
  margin-top: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.inquiry-form-wrap .inquiry-form {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.inquiry-form-wrap .inquiry-grid {
  flex: 1;
}

.inquiry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.95rem 1rem;
  margin-bottom: 1.15rem;
}

.inquiry-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
}

.inquiry-grid label.full {
  grid-column: 1 / -1;
}

.inquiry-grid input,
.inquiry-grid textarea {
  font: inherit;
  font-weight: 400;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.7rem 0.8rem;
  background: #fff;
}

.inquiry-grid input:focus,
.inquiry-grid textarea:focus {
  outline: 2px solid rgba(30, 135, 86, 0.25);
  border-color: var(--brand);
}

.inquiry-notice {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 4px;
  font-size: 0.95rem;
}

.inquiry-notice.is-success {
  background: rgba(30, 135, 86, 0.12);
  color: var(--brand-dark);
}

.inquiry-notice.is-error {
  background: rgba(180, 50, 50, 0.1);
  color: #8a1f1f;
}

.footer-cta {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, #1f4d36 0%, #173d2b 100%);
  color: rgba(255, 255, 255, 0.9);
  position: relative;
}

.site-footer::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--brand-bright);
}

.footer-inner {
  padding: 4.5rem 0 3rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 2.5rem;
  align-items: start;
}

.footer-brand {
  font-family: var(--display);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--white);
  margin: 0 0 1.1rem;
  letter-spacing: -0.03em;
}

.footer-meta p {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer .footer-meta a:hover {
  color: var(--white);
}

.contact-info .footer-meta a,
.contact-info .footer-meta a:hover,
.contact-info .footer-meta a:focus {
  color: inherit;
  text-decoration: none;
}

.site-footer .nav-menu a {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer .nav-menu a:hover {
  color: #fff;
}

.social-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.1rem;
}

.social-links a,
.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: grid;
  place-items: center;
  color: var(--white);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.social-links-contact a,
.social-links-contact .social-icon {
  border-color: rgba(30, 135, 86, 0.28);
  color: var(--brand-dark);
  background: #fff;
}

.social-links a:hover,
.social-icon:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.social-links svg {
  width: 16px;
  height: 16px;
}

.site-footer-slim {
  background: #fff;
  color: #111;
  border-top: 0;
}

.site-footer-slim .footer-bottom {
  border-top: 1px solid var(--line);
  padding: 1.35rem 0;
  text-align: center;
  color: #111;
  font-size: 0.9rem;
}

.site-footer-slim::before {
  display: none;
}

/* Inner pages */
.page-hero {
  padding: 8rem 0 2.5rem;
  background:
    radial-gradient(700px 280px at 85% 0%, rgba(30, 135, 86, 0.08), transparent 60%),
    var(--bg-alt);
}

.page-hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-hero-lead {
  margin: 0.85rem 0 0;
  max-width: 42ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.about-page {
  padding-top: 3.5rem;
  background:
    radial-gradient(900px 420px at 88% 12%, rgba(30, 135, 86, 0.07), transparent 55%),
    var(--bg-lift);
}

.about-page-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.about-page-body {
  color: var(--muted);
  font-size: 1.08rem;
  margin-bottom: 1.85rem;
}

.about-page-body p {
  margin: 0 0 1.1rem;
}

.about-page-body p:last-child {
  margin-bottom: 0;
}

.about-page-media {
  position: relative;
}

.about-page-media .about-video,
.about-page-image {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
  border: 1px solid rgba(30, 135, 86, 0.14);
}

.about-page-media .about-video {
  aspect-ratio: 16/9;
}

.about-page-media .about-video video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: var(--bg-soft);
}

.about-page-image {
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

.about-page-media::before {
  content: "";
  position: absolute;
  inset: 1.1rem -1.1rem -1.1rem 1.1rem;
  background: rgba(30, 135, 86, 0.1);
  border-radius: var(--radius);
  z-index: 0;
}

.about-page-outline {
  color: var(--brand) !important;
  border-color: rgba(30, 135, 86, 0.4) !important;
  background: transparent !important;
}

.about-page-outline:hover {
  background: var(--brand) !important;
  border-color: var(--brand) !important;
  color: #fff !important;
}

.entry-content {
  padding: 2rem 0 4rem;
  max-width: 720px;
}

.entry-content p {
  color: var(--muted);
}

/* Product detail — four-section layout */
.product-detail {
  overflow: clip;
}

.product-hero {
  position: relative;
  min-height: min(78vh, 720px);
  display: flex;
  align-items: flex-end;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(45, 184, 114, 0.12), transparent 55%),
    linear-gradient(160deg, #e8f2ec 0%, #f0f5f2 45%, #dce8e1 100%);
  padding: 7rem 0 3.5rem;
}

.product-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.product-hero__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center 62%;
  padding: 4.5rem 2% 1.5rem;
}

.product-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(240, 245, 242, 0.55) 0%, rgba(240, 245, 242, 0.08) 38%, rgba(240, 245, 242, 0.72) 100%),
    linear-gradient(90deg, rgba(240, 245, 242, 0.88) 0%, rgba(240, 245, 242, 0.2) 42%, rgba(240, 245, 242, 0.35) 100%);
  pointer-events: none;
}

.product-hero__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin-inline: auto 0;
  margin-left: max(var(--page-gutter), calc((100% - var(--container)) / 2));
  animation: productHeroIn 0.9s ease both;
}

@keyframes productHeroIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.product-hero__eyebrow {
  color: var(--brand);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.82rem;
  margin: 0 0 0.55rem;
}

.product-hero__title {
  font-family: var(--display);
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.02em;
}

.product-hero__model {
  color: var(--muted);
  margin: 0.65rem 0 0;
  font-size: 1.05rem;
}

.product-hero__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.product-highlight {
  min-width: 11rem;
  padding: 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  animation: productHeroIn 0.9s ease both;
}

.product-highlight:nth-child(2) {
  animation-delay: 0.12s;
}

.product-highlight__label {
  display: block;
  font-size: 0.78rem;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.product-highlight__value {
  display: block;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.product-hero__cta {
  margin: 1.6rem 0 0;
}

.product-section-title {
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
}

.product-overview {
  background:
    linear-gradient(180deg, var(--bg-lift) 0%, var(--bg) 100%);
}

.product-overview__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: start;
}

.product-overview__body {
  padding: 0;
  max-width: none;
}

.product-overview__body p {
  font-size: 1.02rem;
  line-height: 1.85;
}

.product-samples__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brand);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
}

.product-samples__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.product-sample {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  aspect-ratio: 3 / 4;
  transition: transform 0.45s ease, box-shadow 0.45s ease;
}

.product-sample:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.product-sample img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-specs {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(30, 135, 86, 0.06), transparent 60%),
    var(--bg);
}

.product-specs__table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.product-specs__row {
  display: grid;
  grid-template-columns: minmax(10rem, 0.42fr) 1fr;
  gap: 1rem;
  padding: 0.95rem 1.35rem;
  border-bottom: 1px solid var(--line);
}

.product-specs__row:nth-child(even) {
  background: var(--bg-lift);
}

.product-specs__row:last-child {
  border-bottom: 0;
}

.product-specs__name {
  font-weight: 600;
  color: var(--ink);
}

.product-specs__value {
  color: var(--muted);
}

.product-features {
  background: var(--bg-alt);
}

.product-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.product-feature {
  padding: 1.5rem 1.35rem 1.35rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-top: 3px solid var(--brand);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.product-feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.product-feature__title {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.product-feature__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-feature__list li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
  border-bottom: 1px solid var(--line);
}

.product-feature__list li:last-child {
  border-bottom: 0;
}

.product-feature__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
}

.product-features__cta {
  margin: 2.5rem 0 0;
  text-align: center;
}

/* Flagship + brochure (optimized PDF pages) */
.flagship-section {
  background:
    radial-gradient(ellipse 70% 55% at 80% 20%, rgba(30, 135, 86, 0.1), transparent 55%),
    linear-gradient(180deg, var(--bg-lift) 0%, var(--bg) 100%);
  padding-bottom: 4.5rem;
}

.flagship-section__title-link {
  color: inherit;
}

.flagship-section__title-link:hover {
  color: var(--brand);
}

.flagship-pages {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 1100px;
  margin: 0 auto 2rem;
}

.flagship-page {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #1a1f1c;
  box-shadow: var(--shadow);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  cursor: zoom-in;
  font: inherit;
  color: inherit;
  text-align: left;
  appearance: none;
  -webkit-appearance: none;
}

.flagship-page:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(20, 60, 40, 0.12);
}

.flagship-page img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 21 / 10;
  object-fit: contain;
  background: #1a1f1c;
}

.flagship-block__thumb img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.flagship-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.flagship-actions .btn {
  min-width: 9.5rem;
}

.brochure-gallery__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.brochure-gallery__tab {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.brochure-gallery__tab.is-active,
.brochure-gallery__tab:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.brochure-gallery__stage {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #1a1f1c;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.brochure-gallery__page {
  margin: 0;
}

.brochure-gallery__page img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 21 / 10;
  object-fit: contain;
  background: #1a1f1c;
}

.brochure-gallery__page figcaption {
  padding: 0.55rem 0.9rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  background: rgba(0, 0, 0, 0.35);
}

.brochure-gallery__zoom {
  display: block;
  cursor: zoom-in;
}

.product-brochure {
  background: var(--bg);
}


@media (max-width: 960px) {
  .product-hero {
    min-height: auto;
    padding: 5.5rem 0 2rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .product-hero__media {
    position: relative;
    min-height: 220px;
    max-height: 42vh;
  }

  .product-hero__img {
    object-position: center center;
    padding: 1.25rem 3% 0.5rem;
    opacity: 1;
  }

  .product-hero__veil {
    background:
      linear-gradient(180deg, rgba(240, 245, 242, 0.2) 0%, rgba(240, 245, 242, 0.85) 78%, var(--bg) 100%);
  }

  .product-hero__content {
    position: relative;
    z-index: 1;
    margin: 0 auto;
    max-width: none;
    width: min(calc(100% - 2 * var(--page-gutter)), var(--container));
    padding: 0 0 0.5rem;
  }

  .product-overview__grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

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

  .flagship-section {
    padding: 3.5rem 0 3rem;
  }

  .flagship-pages {
    gap: 0.85rem;
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 720px) {
  :root {
    --page-gutter: 1.1rem;
  }

  .section {
    padding: 3.25rem 0;
  }

  .section-head {
    margin-bottom: 1.5rem;
  }

  .section-title {
    font-size: clamp(1.25rem, 5.5vw, 1.55rem);
    line-height: 1.25;
  }

  .flagship-section {
    padding: 2.75rem 0 2.5rem;
  }

  .flagship-section .section-title {
    text-wrap: balance;
  }

  .flagship-pages {
    gap: 0.7rem;
    margin: 0 0 1.25rem;
    max-width: none;
  }

  .flagship-page {
    border-radius: 4px;
    box-shadow: 0 6px 18px rgba(20, 60, 40, 0.08);
  }

  .flagship-page:hover,
  .flagship-page:active {
    transform: none;
  }

  .flagship-page img {
    aspect-ratio: auto;
    max-height: none;
    object-fit: contain;
    background: #141816;
  }

  .flagship-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    margin-top: 0.25rem;
  }

  .flagship-actions .btn {
    min-width: 0;
    width: 100%;
  }

  .product-hero {
    padding: 4.75rem 0 1.5rem;
  }

  .product-hero__media {
    min-height: 180px;
    max-height: 36vh;
  }

  .product-hero__title {
    font-size: clamp(1.35rem, 6vw, 1.75rem);
  }

  .product-hero__model {
    font-size: 0.95rem;
  }

  .product-hero__highlights {
    flex-direction: column;
    gap: 0.55rem;
    margin-top: 1rem;
  }

  .product-highlight {
    min-width: 0;
    padding: 0.7rem 0.9rem;
  }

  .product-hero__cta {
    margin-top: 1.15rem;
  }

  .product-hero__cta .btn {
    width: 100%;
    text-align: center;
  }

  .product-brochure.section,
  .product-overview.section,
  .product-specs.section,
  .product-features.section {
    padding: 2.75rem 0;
  }

  .product-section-title {
    font-size: 1.25rem;
    margin-bottom: 0.9rem;
  }

  .product-overview__body p {
    font-size: 0.98rem;
    line-height: 1.75;
  }

  .product-samples__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
  }

  .product-specs__row {
    grid-template-columns: 1fr;
    gap: 0.2rem;
    padding: 0.85rem 1rem;
  }

  .product-specs__name {
    font-size: 0.86rem;
    color: var(--brand);
  }

  .product-specs__value {
    font-size: 0.95rem;
    word-break: break-word;
  }

  .product-features__grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .product-feature {
    padding: 1.15rem 1.05rem 1.05rem;
  }

  .video-modal {
    padding: 0.5rem;
    align-items: center;
  }

  .video-modal.is-image .panel {
    width: 100%;
    max-height: 92vh;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  .video-modal.is-image .brochure-lightbox-img {
    max-height: none;
    width: 100%;
  }

  .video-modal.is-image .close {
    top: 0.4rem;
    right: 0.4rem;
    width: 2.25rem;
    height: 2.25rem;
    position: fixed;
  }

  .page-hero {
    padding: 5.5rem 0 1.75rem;
  }

  .page-hero h1 {
    font-size: clamp(1.4rem, 6vw, 1.85rem);
  }
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-bottom: 4rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
  background: var(--bg-soft);
  border-radius: var(--radius);
}

/* Modal video */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.82);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.video-modal.is-open {
  display: flex;
}

.video-modal .panel {
  width: min(960px, 100%);
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.video-modal.is-image .panel {
  width: min(1180px, 100%);
  background: #0e1411;
  overflow: visible;
}

.video-modal.is-image .brochure-lightbox-img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 88vh;
  object-fit: contain;
  aspect-ratio: auto;
  cursor: zoom-out;
}

.video-modal.is-image .close {
  top: 0.65rem;
  right: 0.65rem;
  z-index: 5;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.62);
  color: #fff;
  font-size: 1.65rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.video-modal.is-image .close:hover {
  background: var(--brand);
}

.video-modal .panel iframe,
.video-modal .panel video {
  width: 100%;
  aspect-ratio: 16/9;
  border: 0;
  display: block;
  max-height: 80vh;
  background: #000;
}

@media (max-width: 720px) {
  .video-modal {
    padding: 0.75rem;
  }

  .video-modal .panel {
    width: 100%;
  }

  .video-modal .panel iframe,
  .video-modal .panel video {
    max-height: 70vh;
  }
}

.video-modal .close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: none;
  border: 0;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.site-main {
  padding-top: 0;
}

/* Responsive */
@media (max-width: 960px) {
  .about-grid,
  .about-page-grid,
  .contact-layout,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .whatsapp-qr-card {
    margin-top: 1.75rem;
  }

  .inquiry-form-wrap {
    height: auto;
  }

  .hero-inner {
    margin-left: auto;
    padding: 7.5rem 0 4rem;
    max-width: none;
  }

  .hero-title {
    max-width: none;
  }

  .products-grid,
  .videos-grid,
  .archive-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-grid,
  .gallery-grid-certs {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .news-card {
    grid-template-columns: 160px 1fr;
  }
}

/* Full-page section scroll (desktop home) */
html.fp-enabled {
  scroll-behavior: smooth;
}

@media (min-width: 901px) {
  body.home-fp .fp-section {
    min-height: 100vh;
    min-height: 100dvh;
    box-sizing: border-box;
  }

  body.home-fp .fp-section.section {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  body.home-fp .fp-section.section > .container,
  body.home-fp .fp-section.section > .slider {
    width: min(calc(100% - 2 * var(--page-gutter)), var(--container));
    margin-inline: auto;
    flex-shrink: 0;
  }

  body.home-fp .hero.fp-section {
    display: flex;
    justify-content: flex-end;
  }

  html.fp-enabled {
    scroll-snap-type: y proximity;
  }

  html.fp-enabled .fp-section {
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: rgba(31, 58, 44, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.1rem 1.25rem 1.35rem;
    display: none;
  }

  .site-header.is-scrolled .primary-nav,
  .site-header.is-solid .primary-nav {
    background: rgba(240, 245, 242, 0.98);
    border-bottom-color: var(--line);
  }

  .primary-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .lang-switch {
    width: auto;
  }

  .gallery-grid,
  .gallery-grid-certs,
  .products-grid,
  .videos-grid,
  .archive-grid,
  .news-card {
    grid-template-columns: 1fr;
  }

  .gallery-grid-certs {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero {
    min-height: 100svh;
  }
}