/* AquaLine Services — Main Stylesheet */
:root {
  --color-primary: #0066a1;
  --color-primary-dark: #004d7a;
  --color-primary-light: #0088cc;
  --color-accent: #00b4d8;
  --color-accent-dark: #0096c7;
  --color-text: #1a2b3c;
  --color-text-muted: #5a6b7d;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f8fb;
  --color-bg-dark: #0a2540;
  --color-border: #e2e8f0;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-heading: "Plus Jakarta Sans", var(--font-body);
  --shadow-sm: 0 1px 3px rgba(0, 40, 80, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 40, 80, 0.1);
  --shadow-lg: 0 12px 40px rgba(0, 40, 80, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --header-height: 76px;
  --topbar-height: 42px;
  --header-offset: calc(var(--topbar-height) + var(--header-height));
  --transition: 0.25s ease;
  --transition-header: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-offset);
  transition: padding-top var(--transition-header);
}
body.mobile-nav-open { overflow: hidden; }
body.mobile-nav-open .back-to-top { opacity: 0; visibility: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
ul { list-style: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}
.site-header__shell {
  transition: transform var(--transition-header);
}
.site-header.is-hidden .site-header__shell {
  transform: translateY(-100%);
}
.site-header.is-scrolled .header-bar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(0, 102, 161, 0.08);
}
.site-header.mobile-nav-open {
  z-index: 1100;
}
.site-header.topbar-hidden {
  --header-offset: var(--header-height);
}
.site-header.topbar-hidden .top-bar {
  max-height: 0;
  opacity: 0;
  border-bottom-width: 0;
}

.top-bar {
  background: linear-gradient(90deg, #071e33 0%, var(--color-bg-dark) 50%, #0d3458 100%);
  color: #fff;
  font-size: 0.8125rem;
  height: var(--topbar-height);
  max-height: var(--topbar-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  transition: max-height var(--transition-header), opacity var(--transition), border-color var(--transition);
}
.top-bar__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  width: 100%;
}
.top-bar__contacts { display: flex; align-items: center; gap: 1.25rem; }
.top-bar__link {
  color: rgba(255, 255, 255, 0.88);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  transition: color var(--transition);
}
.top-bar__link:hover { color: var(--color-accent); }
.top-bar__link .icon { opacity: 0.85; }
.top-bar__tagline {
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.75rem;
  text-align: center;
  white-space: nowrap;
}
.top-bar__cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(0, 180, 216, 0.15);
  border: 1px solid rgba(0, 180, 216, 0.35);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  transition: var(--transition);
}
.top-bar__cta:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.top-bar__cta .icon { margin: 0; }

.header-bar {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 0.75rem;
  position: relative;
}
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img {
  height: 54px;
  width: auto;
  transition: height var(--transition);
}
.site-header.is-scrolled .logo img { height: 48px; }

.nav-toggle {
  display: none;
  position: relative;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition);
}
.nav-toggle:hover { background: var(--color-bg-alt); }
.nav-toggle__bar {
  position: absolute;
  left: 50%;
  width: 22px;
  height: 2px;
  margin-left: -11px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-header), opacity var(--transition), top var(--transition-header);
}
.nav-toggle__bar:nth-child(1) { top: 12px; }
.nav-toggle__bar:nth-child(2) { top: 19px; }
.nav-toggle__bar:nth-child(3) { top: 26px; }
.nav-toggle.is-active .nav-toggle__bar:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-toggle.is-active .nav-toggle__bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.is-active .nav-toggle__bar:nth-child(3) { top: 19px; transform: rotate(-45deg); }

.main-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  min-width: 0;
}
.mobile-nav-backdrop,
.mobile-nav__label,
.mobile-nav__foot { display: none; }

.nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.1rem;
  flex-wrap: nowrap;
}
.nav-link {
  display: block;
  padding: 0.5rem 0.65rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link--dropdown {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}
.nav-link__chevron {
  display: inline-flex;
  color: var(--color-text-muted);
  transition: transform var(--transition), color var(--transition);
}
.nav-link--dropdown:hover .nav-link__chevron,
.has-dropdown:hover > .nav-link--dropdown .nav-link__chevron,
.has-dropdown.is-open > .nav-link--dropdown .nav-link__chevron {
  color: var(--color-primary);
}
.has-dropdown:hover > .nav-link--dropdown .nav-link__chevron,
.has-dropdown.is-open > .nav-link--dropdown .nav-link__chevron {
  transform: rotate(180deg);
}
.nav-link:hover,
.nav-item.is-active > .nav-link,
.nav-item.is-active > .nav-link--dropdown {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 280px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 100;
}
.has-dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 0.5rem;
}
.has-dropdown:hover .dropdown,
.has-dropdown.is-open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 0.7rem 0.9rem;
  font-size: 0.875rem;
  color: var(--color-text);
  border-radius: 8px;
  border-left: 3px solid transparent;
  transition: var(--transition);
}
.dropdown a:hover,
.dropdown a[aria-current="page"] {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border-left-color: var(--color-accent);
}

/* Hero Slider */
.hero-slider { position: relative; height: min(88vh, 720px); overflow: hidden; background: var(--color-bg-dark); }
.hero-slider__track { display: flex; height: 100%; transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.hero-slide { flex: 0 0 100%; position: relative; display: flex; align-items: center; }
.hero-slide__bg {
  position: absolute; inset: 0;
  overflow: hidden;
}
.hero-slide__bg picture,
.hero-slide__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-slide.is-active .hero-slide__bg img {
  animation: heroKenBurns 8s ease-out forwards;
}
@keyframes heroKenBurns {
  from { transform: scale(1); }
  to { transform: scale(1.07); }
}
.hero-slide__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(5, 28, 52, 0.92) 0%, rgba(5, 28, 52, 0.55) 45%, rgba(0, 102, 161, 0.35) 100%);
}
.hero-slide__content { position: relative; z-index: 1; color: #fff; max-width: 680px; padding: 3rem 0; }
.hero-slide__content h2 { font-family: var(--font-heading); font-size: clamp(1.875rem, 4.5vw, 3rem); font-weight: 800; line-height: 1.15; margin-bottom: 1rem; text-shadow: 0 2px 24px rgba(0,0,0,0.35); }
.hero-slide__content p { font-size: 1.125rem; opacity: 0.92; margin-bottom: 1.75rem; line-height: 1.65; max-width: 540px; text-shadow: 0 1px 12px rgba(0,0,0,0.3); }
.hero-slider__nav { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; gap: 0.5rem; z-index: 2; }
.hero-slider__dot { width: 10px; height: 10px; border-radius: 50%; border: 2px solid #fff; background: transparent; cursor: pointer; transition: var(--transition); padding: 0; }
.hero-slider__dot.is-active { background: #fff; transform: scale(1.2); }
.hero-slider__arrows { position: absolute; inset: 0; pointer-events: none; }
.hero-slider__arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,0.15); backdrop-filter: blur(4px); border: 1px solid rgba(255,255,255,0.3); color: #fff; cursor: pointer; pointer-events: all; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.hero-slider__arrow:hover { background: rgba(255,255,255,0.3); }
.hero-slider__arrow--prev { left: 1.5rem; }
.hero-slider__arrow--next { right: 1.5rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.5rem; font-size: 0.9375rem; font-weight: 600; border-radius: 8px; border: none; cursor: pointer; transition: var(--transition); font-family: inherit; }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn--outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.6); }
.btn--outline:hover { background: #fff; color: var(--color-primary); }
.btn--accent { background: var(--color-accent); color: #fff; }
.btn--accent:hover { background: var(--color-accent-dark); color: #fff; }
.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-border);
}
.btn--ghost:hover { background: var(--color-bg-alt); color: var(--color-primary-dark); border-color: var(--color-primary); }
.btn--block { width: 100%; justify-content: center; }
.btn .icon { margin-left: 0.15rem; }

/* Icons */
.icon { display: block; flex-shrink: 0; }
.icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 102, 161, 0.1) 0%, rgba(0, 180, 216, 0.12) 100%);
  color: var(--color-primary);
  margin: 0 auto 1.25rem;
}
.value-card--icon .icon-box { margin: 0 0 1.25rem; }
.icon-box--accent {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
}
.icon-box--light {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.section-header { margin-bottom: 2.5rem; }
.section-header--center { text-align: center; }
.section-header--center .section-intro { margin: 0 auto; }
.section-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  text-align: center;
  margin-top: 2.5rem;
}
.section-cta .btn { display: inline-flex; align-items: center; gap: 0.35rem; }

/* About page */
.about-intro { padding: 4.5rem 0; }
.about-intro__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}
.about-intro__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: rgba(0, 102, 161, 0.08);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.about-intro__content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}
.about-intro__lead {
  font-size: 1.125rem;
  color: var(--color-text);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.about-intro__content > p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}
.about-intro__quote {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 2rem;
}
.about-intro__quote-icon { color: var(--color-primary); opacity: 0.35; flex-shrink: 0; }
.about-intro__quote p { margin: 0; color: var(--color-text-muted); font-size: 0.9375rem; line-height: 1.7; }
.about-intro__quote strong { color: var(--color-text); }
.about-intro__actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.about-intro__actions .btn { display: inline-flex; align-items: center; gap: 0.4rem; }
.about-intro__media { position: relative; }
.about-intro__media > img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-intro__badge-card {
  position: absolute;
  left: 1.5rem;
  bottom: -1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--color-bg);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.about-intro__badge-card .icon-box { margin: 0; width: 44px; height: 44px; border-radius: 12px; }
.about-intro__badge-card strong { display: block; font-family: var(--font-heading); font-size: 1rem; }
.about-intro__badge-card span { font-size: 0.8125rem; color: var(--color-text-muted); }

.about-story { padding: 5rem 0; background: var(--color-bg); }
.about-story__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}
.about-timeline {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.about-timeline__item {
  display: flex;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.about-timeline__item:hover {
  border-color: rgba(0, 102, 161, 0.25);
  box-shadow: var(--shadow-sm);
}
.about-timeline__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.about-timeline__item h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.about-timeline__item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}
.about-stats-panel {
  background: linear-gradient(145deg, #041e35 0%, #0066a1 55%, #0088cc 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: calc(var(--topbar-height) + var(--header-height) + 1.5rem);
}
.about-stats-panel__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  opacity: 0.95;
}
.about-stats-panel__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about-stat-card {
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
}
.about-stats-panel .about-stat-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
}
.about-stat-card__icon {
  display: flex;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 0.65rem;
}
.about-stats-panel .about-stat-card .stat-item__number {
  font-size: 2.25rem;
  color: #fff;
}
.about-stats-panel .about-stat-card .stat-item__number::after { color: var(--color-accent); }
.about-stats-panel .about-stat-card:nth-child(1) .stat-item__number::after,
.about-stats-panel .about-stat-card:nth-child(2) .stat-item__number::after { content: ""; }
.about-stats-panel .about-stat-card:nth-child(3) .stat-item__number::after,
.about-stats-panel .about-stat-card:nth-child(4) .stat-item__number::after { content: "+"; }
.about-stats-panel .about-stat-card .stat-item__label { color: rgba(255, 255, 255, 0.85); font-size: 0.8125rem; }

.about-team { padding: 5rem 0; background: var(--color-bg-alt); }
.about-cta {
  padding: 3.5rem 0;
  background: linear-gradient(125deg, #041e35 0%, #0066a1 100%);
  color: #fff;
}
.about-cta__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.about-cta__icon .icon-box { margin: 0; }
.about-cta__content { flex: 1; min-width: 240px; }
.about-cta__content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.about-cta__content p { opacity: 0.9; margin: 0; max-width: 520px; }
.about-cta .btn { display: inline-flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }

/* Welcome band */
.section { padding: 5rem 0; }
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-bg-dark); color: #fff; }
.section-label { display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-accent); margin-bottom: 0.75rem; }
.section-title { font-family: var(--font-heading); font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 800; line-height: 1.25; margin-bottom: 1rem; color: var(--color-text); }
.section--dark .section-title { color: #fff; }
.section-intro { font-size: 1.0625rem; color: var(--color-text-muted); max-width: 720px; }

/* Expertise */
.section--expertise {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 45%, var(--color-bg) 100%);
}
.expertise__header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}
.expertise__header .section-intro { margin: 0 auto; }
.expertise__highlight {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  margin-bottom: 3.5rem;
}
.expertise__highlight-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.expertise__highlight-content h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
}
.expertise__highlight-content > p {
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}
.expertise__highlight-list {
  margin-bottom: 1.75rem;
  padding-left: 0;
}
.expertise__highlight-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
  color: var(--color-text);
  font-size: 0.9375rem;
}
.expertise__highlight-list li .icon {
  color: var(--color-accent);
  margin-top: 0.1rem;
}
.expertise__highlight-list li::before { display: none; }
.expertise__highlight-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.expertise__highlight-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.expertise__category {
  margin-bottom: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.expertise__category:last-child { margin-bottom: 0; }
.expertise__category-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0;
  padding-bottom: 0.65rem;
  border-bottom: 3px solid var(--color-primary);
  display: block;
  width: 100%;
}
.expertise-grid {
  display: grid;
  gap: 1.5rem;
  width: 100%;
  grid-auto-rows: 1fr;
}
.expertise-grid--chemicals { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.expertise-grid--equipment { grid-template-columns: repeat(3, 1fr); }
.expertise-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  min-height: 280px;
  content-visibility: visible;
}
.expertise-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 102, 161, 0.2);
}
.expertise-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
}
.expertise-card__link:hover { color: inherit; }
.expertise-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  min-height: 160px;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.expertise-card__media picture,
.expertise-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.expertise-card__media img {
  transition: transform 0.45s ease;
}
.expertise-card:hover .expertise-card__media img { transform: scale(1.06); }
.expertise-card__tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.expertise-card__body {
  padding: 1.35rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.expertise-card__body h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.6rem;
  color: var(--color-text);
}
.expertise-card__body p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}
.expertise-card__cta {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: color var(--transition);
}
.expertise-card:hover .expertise-card__cta { color: var(--color-accent); }

/* Welcome band */
.welcome {
  position: relative;
  color: #fff;
  padding: 4.5rem 0;
  overflow: hidden;
}
.welcome__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, #041e35 0%, #0066a1 48%, #0088cc 100%);
}
.welcome__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 90% 20%, rgba(0, 180, 216, 0.25) 0%, transparent 55%),
    radial-gradient(ellipse 50% 80% at 0% 100%, rgba(0, 0, 0, 0.2) 0%, transparent 50%);
}
.welcome__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.welcome__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  grid-template-areas:
    "content highlights"
    "brands brands";
  gap: 2.5rem 3rem;
  align-items: center;
}
.welcome__content { grid-area: content; }
.welcome__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.welcome__title {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 4.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  max-width: 720px;
  margin-bottom: 1.25rem;
}
.welcome__lead {
  font-size: 1.125rem;
  line-height: 1.75;
  max-width: 640px;
  opacity: 0.92;
  margin-bottom: 2rem;
}
.welcome__lead strong { color: #fff; font-weight: 600; }
.welcome__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.welcome__phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  opacity: 0.85;
}
.welcome__phone .icon { flex-shrink: 0; }
.welcome__phone a { color: #fff; font-weight: 600; }
.welcome__phone a:hover { color: var(--color-accent); }
.welcome__highlights {
  grid-area: highlights;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  align-self: center;
}
.welcome__stat {
  text-align: center;
  padding: 1.35rem 1rem;
  background: rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
}
.welcome__stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}
.welcome__stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  opacity: 0.85;
  line-height: 1.35;
}
.welcome__brands {
  grid-area: brands;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  list-style: none;
  padding-left: 0;
  padding-right: 0;
}
.welcome__brands li {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.9);
}

/* Feature Cards */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 3rem; }
.feature-card { background: var(--color-bg); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); transition: transform var(--transition), box-shadow var(--transition); }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card__image { aspect-ratio: 16/10; overflow: hidden; }
.feature-card__image img { width: 100%; height: 100%; object-fit: cover; }
.feature-card__body { padding: 1.75rem; }
.feature-card__body h3 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; margin-bottom: 0.75rem; }
.feature-card__body p { color: var(--color-text-muted); font-size: 0.9375rem; margin-bottom: 1rem; }
.feature-card__link { font-weight: 600; font-size: 0.875rem; display: inline-flex; align-items: center; gap: 0.35rem; }

/* Logo Grids */
.logo-grid { display: grid; gap: 1.5rem; align-items: center; justify-items: center; }
.logo-grid--partners {
  grid-template-columns: repeat(4, 1fr);
  max-width: 100%;
  margin: 0 auto;
  gap: 1.75rem;
}
.logo-grid--partners .logo-grid__item {
  min-height: 130px;
  padding: 1.5rem 1.25rem;
}
.logo-grid--partners .logo-grid__item img {
  max-height: 90px;
  max-width: 200px;
}
.logo-grid--customers { grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); }
.logo-grid__item {
  padding: 1.25rem 1rem;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 110px;
  transition: var(--transition);
}
.logo-grid__item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.logo-grid__item img,
.logo-grid__item picture {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.logo-grid__item img {
  max-height: 72px;
  max-width: 140px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(15%);
  transition: filter var(--transition);
}
.logo-grid__item:hover img { filter: grayscale(0%); }

/* Logo carousels */
.section--partners,
.section--customers {
  overflow: hidden;
}
.section--partners-grid,
.section--partners-grid .logo-grid {
  overflow: visible;
}
.section--customers-grid,
.section--customers-grid .logo-grid {
  overflow: visible;
}
.section--partners {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}
.section--customers {
  background: var(--color-bg-alt);
}
.partners-section__header,
.customers-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}
.partners-section__header .section-intro,
.customers-section__header .section-intro { margin: 0 auto; }

.logo-carousel {
  --carousel-duration: 35s;
  --slide-width: 200px;
  --slide-height: 100px;
  --fade-color: var(--color-bg-alt);
  position: relative;
  margin: 0 -1.25rem;
}
.logo-carousel--partners { --carousel-duration: 35s; --fade-color: var(--color-bg-alt); }
.logo-carousel--customers { --carousel-duration: 90s; --slide-width: 200px; --slide-height: 110px; }
.logo-carousel__viewport { overflow: hidden; padding: 0.5rem 0; }
.logo-carousel__track {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: max-content;
  animation: logoCarouselScroll var(--carousel-duration) linear infinite;
  will-change: transform;
}
.logo-carousel:hover .logo-carousel__track,
.logo-carousel:focus-within .logo-carousel__track { animation-play-state: paused; }
.logo-carousel__slide {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--slide-width);
  height: var(--slide-height);
  padding: 0.85rem 1.25rem;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.logo-carousel__slide:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(0, 102, 161, 0.25);
}
.logo-carousel__slide img {
  max-width: 140px;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(15%);
  transition: filter var(--transition);
}
.logo-carousel__slide:hover img { filter: grayscale(0%); }
.logo-carousel__fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.logo-carousel__fade--left {
  left: 0;
  background: linear-gradient(90deg, var(--fade-color) 0%, transparent 100%);
}
.logo-carousel__fade--right {
  right: 0;
  background: linear-gradient(270deg, var(--fade-color) 0%, transparent 100%);
}
@keyframes logoCarouselScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .logo-carousel__track { animation: none; flex-wrap: wrap; width: 100%; justify-content: center; gap: 1rem; }
  .logo-carousel__slide[aria-hidden="true"] { display: none; }
  .logo-carousel__fade { display: none; }
}

/* News Cards */
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 2rem; }
.news-card { background: var(--color-bg); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.news-card__image img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.news-card__body { padding: 1.5rem; }
.news-card__meta { font-size: 0.8125rem; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.news-card__body h3 { font-family: var(--font-heading); font-size: 1.125rem; font-weight: 700; margin-bottom: 0.75rem; }
.news-card__body h3 a { color: var(--color-text); }
.news-card__body h3 a:hover { color: var(--color-primary); }

/* Page Hero */
.page-hero { background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-primary) 100%); color: #fff; padding: 3.5rem 0; }
.breadcrumb { font-size: 0.875rem; margin-bottom: 1rem; opacity: 0.8; display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.breadcrumb a { color: #fff; }
.breadcrumb a:hover { color: var(--color-accent); }
.page-hero h1 { font-family: var(--font-heading); font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; }

/* Content */
.content-section { padding: 4rem 0; }
.content-section + .content-section { padding-top: 0; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.content-grid--reverse .content-grid__image { order: -1; }
.content-grid__image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.prose { max-width: 800px; }
.prose h2 { font-family: var(--font-heading); font-size: 1.75rem; font-weight: 700; margin: 2.5rem 0 1rem; color: var(--color-text); }
.prose h3 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; margin: 2rem 0 0.75rem; }
.prose h4 { font-size: 1.0625rem; font-weight: 600; margin: 1.5rem 0 0.5rem; }
.prose p { margin-bottom: 1rem; color: var(--color-text-muted); }
.prose ul, .prose ol { margin: 1rem 0 1.5rem 1.25rem; color: var(--color-text-muted); }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 0.4rem; }
.prose img { border-radius: var(--radius); margin: 1.5rem 0; }
.prose a { color: var(--color-primary); font-weight: 500; }
.prose a:hover { color: var(--color-accent); }

.legal-meta {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}
.legal-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.legal-highlight-card {
  padding: 1.35rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.legal-highlight-card .icon-box {
  width: 44px;
  height: 44px;
  margin-bottom: 0.85rem;
  border-radius: 12px;
}
.legal-highlight-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.legal-highlight-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}
.legal-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}
.legal-toc {
  position: sticky;
  top: calc(var(--topbar-height) + var(--header-height) + 1.5rem);
  padding: 1.25rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.legal-toc__title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
}
.legal-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.legal-toc__list li {
  margin-bottom: 0.35rem;
}
.legal-toc__list a {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}
.legal-toc__list a:hover {
  color: var(--color-primary);
}
.legal-content .legal-section {
  scroll-margin-top: calc(var(--topbar-height) + var(--header-height) + 1rem);
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}
.legal-content .legal-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.legal-content .legal-section h2 {
  margin-top: 0;
}
.legal-links {
  list-style: none;
  margin-left: 0 !important;
  padding: 0;
}
.legal-contact-card {
  margin-top: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.legal-contact-card p {
  margin-bottom: 0.5rem;
}
.legal-contact-card p:last-child {
  margin-bottom: 0;
}

/* Service pages */
.service-intro { padding: 4.5rem 0; }
.service-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.service-intro__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: rgba(0, 102, 161, 0.08);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.service-intro__content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.625rem, 3.5vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.service-intro__lead {
  font-size: 1.0625rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.service-intro__content > p {
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}
.service-intro__partner {
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: inline-block;
}
.service-intro__partner img {
  height: 44px;
  width: auto;
  display: block;
}
.service-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.service-intro__actions .btn { display: inline-flex; align-items: center; gap: 0.4rem; }
.service-intro__media img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.service-intro--compact { padding: 3.5rem 0 2.5rem; }
.service-intro__grid--center { grid-template-columns: 1fr; max-width: 760px; margin: 0 auto; }
.service-intro__content--center { text-align: center; }
.service-intro__actions--center { justify-content: center; }

.partners-cards__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.partner-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.partner-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.partner-card__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 1.5rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}
.partner-card__logo img {
  max-height: 72px;
  max-width: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
}
.partner-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.35rem 1.5rem 1.5rem;
}
.partner-card__tag {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.partner-card__body h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.partner-card__body p {
  flex: 1;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}
.partner-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: auto;
}
.partner-card__link:hover { color: var(--color-accent); }

.customers-stats { padding: 2.5rem 0; }
.customers-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.customers-stats__grid--6 {
  grid-template-columns: repeat(3, 1fr);
}
.customers-stats .about-stat-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: none;
}
.customers-stats .about-stat-card .stat-item__number {
  font-size: 2.25rem;
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1;
  color: var(--color-primary);
}
.customers-stats .about-stat-card .stat-item__label {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  margin-top: 0.35rem;
}
.customers-stats .stat-item__number[data-suffix="+"]::after {
  content: "+";
  color: var(--color-accent);
  font-size: 1.25rem;
}
.customers-stats .stat-item__number[data-suffix=""]::after,
.customers-stats .stat-item__number:not([data-suffix])::after {
  content: "";
}

.service-programs__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.service-program-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  color: inherit;
}
.service-program-card:hover {
  border-color: rgba(0, 102, 161, 0.25);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  color: inherit;
}
.service-program-card .icon-box { margin: 0 0 1rem; width: 48px; height: 48px; border-radius: 12px; }
.service-program-card h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.service-program-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}
.service-program-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}
.service-program-card__link .icon { margin: 0; }
.service-program-card--static {
  cursor: default;
}
.service-program-card--static:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}
.service-programs__grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.service-showcase {
  margin: 3rem auto 0;
  max-width: 800px;
  text-align: center;
}
.service-showcase img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.service-showcase--wide {
  max-width: none;
  width: 100%;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.service-showcase--wide picture,
.service-showcase--wide img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 0;
  box-shadow: none;
  object-fit: cover;
  object-position: center;
}
.service-showcase--duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: none;
  align-items: stretch;
}
.service-showcase--duo picture {
  display: block;
  height: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.service-showcase--duo img {
  width: 100%;
  height: 100%;
  border-radius: 0;
  box-shadow: none;
  object-fit: cover;
  object-position: center;
}

.service-detail { padding: 4rem 0; }
.service-detail--alt { background: var(--color-bg-alt); }
.service-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.service-detail--reverse .service-detail__media { order: -1; }
.service-detail__content .section-label { margin-bottom: 0.5rem; }
.service-detail__content .section-title {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  margin-bottom: 1rem;
}
.service-detail__content p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}
.service-detail__highlights {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.service-detail__highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9375rem;
  color: var(--color-text);
}
.service-detail__highlights .icon {
  color: var(--color-accent);
  margin-top: 0.15rem;
  flex-shrink: 0;
}
.service-detail__media img,
.service-detail__media picture {
  display: block;
  width: 100%;
}
.service-detail__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* Etatron page — show full product photos inside fixed image boxes */
.page-etatron .service-intro__media,
.page-etatron .service-detail__media,
.page-etatron .service-showcase--duo picture,
.page-etatron .service-showcase--wide {
  background: var(--color-bg);
  overflow: hidden;
}
.page-etatron .service-intro__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.page-etatron .service-intro__media picture,
.page-etatron .service-intro__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.page-etatron .service-intro__media img {
  aspect-ratio: auto;
  border-radius: 0;
  box-shadow: none;
}
.page-etatron .service-detail__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.page-etatron .service-detail__media picture,
.page-etatron .service-detail__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.page-etatron .service-detail__media img {
  aspect-ratio: auto;
  border-radius: 0;
  box-shadow: none;
}
.page-etatron .service-showcase--duo img,
.page-etatron .service-showcase--wide picture,
.page-etatron .service-showcase--wide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.service-applications { padding-bottom: 3rem; }
.service-applications__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin: 0 0 2rem;
  padding: 0;
}
.service-applications__tags li {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(0, 102, 161, 0.08);
  border: 1px solid rgba(0, 102, 161, 0.12);
  border-radius: 999px;
}

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; padding: 3rem 0; }
.stat-item__number { font-family: var(--font-heading); font-size: 3rem; font-weight: 800; color: var(--color-primary); line-height: 1; }
.stat-item__number::after { content: "+"; font-size: 1.5rem; }
.stat-item:first-child .stat-item__number::after,
.stat-item:nth-child(2) .stat-item__number::after { content: ""; }
.stat-item__label { font-size: 0.9375rem; color: var(--color-text-muted); margin-top: 0.5rem; font-weight: 500; }

/* Value Cards */
.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.value-grid--icons { margin-top: 0; }
.value-grid--4 { grid-template-columns: repeat(4, 1fr); }
.value-card { padding: 2rem; background: var(--color-bg); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); text-align: center; transition: var(--transition); }
.value-card--icon { text-align: left; }
.value-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: rgba(0, 102, 161, 0.15); }
.value-card h3 { font-family: var(--font-heading); font-size: 1.125rem; font-weight: 700; margin-bottom: 0.75rem; }
.value-card p { font-size: 0.9375rem; color: var(--color-text-muted); }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 0; max-width: 900px; margin-left: auto; margin-right: auto; }
.team-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.team-card__photo {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #e8f4fc 100%);
  padding: 2rem 2rem 0;
  text-align: center;
}
.team-card__photo img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto;
  border: 4px solid var(--color-bg);
  box-shadow: var(--shadow-md);
}
.team-card__body { padding: 1.75rem 2rem 2rem; text-align: center; }
.team-card h3 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.team-card__role {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  background: rgba(0, 102, 161, 0.08);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}
.team-card p { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.65; }

/* Product List */
.product-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.product-item { padding: 1.5rem; background: var(--color-bg-alt); border-radius: var(--radius); border-left: 4px solid var(--color-primary); }
.product-item h4 { font-weight: 700; margin-bottom: 0.5rem; }
.product-item p { font-size: 0.875rem; color: var(--color-text-muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-info__item { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.contact-info__icon { width: 48px; height: 48px; background: var(--color-bg-alt); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; }

.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: start;
}
.contact-panel__header { margin-bottom: 1.5rem; }
.contact-panel__header .section-title {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  margin-bottom: 0.5rem;
}
.contact-panel__header .section-intro { margin-bottom: 0; }
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.contact-method {
  display: flex;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.contact-method__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 102, 161, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-method__body h3 {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.contact-method__body p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}
.contact-method__body a { color: var(--color-text); font-weight: 500; }
.contact-method__body a:hover { color: var(--color-primary); }
.contact-method__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}
.contact-method__link:hover { color: var(--color-accent); }
.contact-social h3 {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.contact-social__links { display: flex; flex-wrap: wrap; gap: 0.65rem; }
.contact-social__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  transition: var(--transition);
}
.contact-social__link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.contact-form-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.75rem;
}
.contact-form-card__header {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}
.contact-form-card__header h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}
.contact-form-card__header p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.contact-form .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  justify-content: center;
}
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font: inherit;
  color: var(--color-text);
  background: #fff;
}
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 161, 0.15);
}

.contact-offices__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
.contact-office-card {
  padding: 1.25rem 1rem;
  text-align: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.contact-office-card .icon-box { margin: 0 auto 0.75rem; }
.contact-office-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}
.contact-office-card p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0;
}

.contact-form { background: transparent; padding: 0; border-radius: 0; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; font-size: 0.875rem; margin-bottom: 0.4rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--color-border);
  border-radius: 8px; font-family: inherit; font-size: 1rem; transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(0,102,161,0.15); }
.form-group textarea { min-height: 140px; resize: vertical; }
.turnstile-field { margin-top: 0.25rem; }
.turnstile-error {
  margin-top: 0.65rem;
  font-size: 0.875rem;
  color: #b42318;
  font-weight: 500;
}

/* Downloads */
.download-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 920px;
  margin: 0 auto;
}
.download-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.35rem 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.download-card:hover {
  border-color: rgba(0, 102, 161, 0.25);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.download-card__icon { flex-shrink: 0; }
.download-card__body { min-width: 0; }
.download-card__meta { margin-bottom: 0.35rem; }
.download-card__format {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(0, 102, 161, 0.08);
  border-radius: 999px;
}
.download-card__body h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.download-card__body p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}
.download-card__related {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}
.download-card__related:hover { color: var(--color-accent); }
.download-card__actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-shrink: 0;
}
.download-card__actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.downloads-help {
  padding: 3.5rem 0 4rem;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 55%, var(--color-primary-light) 100%);
  color: #fff;
}
.downloads-help__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
}
.downloads-help__content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.downloads-help__content p {
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.65;
  margin-bottom: 0.5rem;
}
.downloads-help__contact {
  font-size: 0.9375rem;
  margin-bottom: 0 !important;
}
.downloads-help__contact a {
  color: #fff;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.downloads-help__contact a:hover { color: var(--color-accent); }

/* Legacy download item (kept for compatibility) */
.download-item { display: flex; align-items: center; gap: 1.25rem; padding: 1.25rem 1.5rem; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius); transition: var(--transition); }
.download-item:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }
.download-item__icon { width: 48px; height: 48px; background: var(--color-bg-alt); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; }
.download-item__info { flex: 1; }
.download-item__info h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.25rem; }
.download-item__info p { font-size: 0.875rem; color: var(--color-text-muted); }

/* Post listing */
.post-list { margin-top: 2rem; }
.post-list__item { padding: 1.5rem 0; border-bottom: 1px solid var(--color-border); }
.post-list__item h2 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.post-list__meta { font-size: 0.8125rem; color: var(--color-text-muted); margin-bottom: 0.75rem; }
.empty-state { text-align: center; padding: 3rem; color: var(--color-text-muted); }

/* Footer */
.site-footer {
  position: relative;
  background: linear-gradient(180deg, #071e33 0%, var(--color-bg-dark) 40%, #0a2540 100%);
  color: rgba(255, 255, 255, 0.82);
  padding-top: 0;
}
.footer__accent {
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 50%, var(--color-primary-light) 100%);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 2.5rem 2rem;
  padding: 3.5rem 0 3rem;
}
.footer__logo {
  margin-bottom: 0.75rem;
  filter: brightness(0) invert(1);
  height: 56px;
  width: auto;
}
.footer__tagline {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.85rem;
}
.footer__about {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 0;
  max-width: 38ch;
}
.footer__col h3 {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 2px solid rgba(0, 180, 216, 0.35);
  display: inline-block;
  min-width: 5rem;
}
.footer__col ul li { margin-bottom: 0.55rem; }
.footer__col a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9375rem;
  transition: color var(--transition), padding-left var(--transition);
}
.footer__col a:hover {
  color: var(--color-accent);
  padding-left: 0.15rem;
}
.footer__contact li {
  font-size: 0.9375rem;
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
}
.footer__contact li span,
.footer__contact li a { color: rgba(255, 255, 255, 0.78); }
.footer__contact li a:hover { color: var(--color-accent); padding-left: 0; }
.footer__contact li .icon { color: var(--color-accent); margin-top: 0.2rem; flex-shrink: 0; }
.footer__social { display: flex; gap: 0.65rem; margin-top: 1.5rem; }
.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition);
}
.footer__social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: translateY(-2px);
}
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.15rem 0 1.35rem;
  background: rgba(0, 0, 0, 0.15);
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
}
.footer__copyright {
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}
.footer__bottom-links {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}
.footer__bottom a {
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}
.footer__bottom a:hover { color: var(--color-accent); }
.footer__divider {
  color: rgba(255, 255, 255, 0.25);
  user-select: none;
}
.footer__credit {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
}
.footer__credit a {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
}
.footer__credit a:hover { color: var(--color-accent); }

/* Back to top */
.back-to-top { position: fixed; bottom: 2rem; right: 2rem; width: 44px; height: 44px; border-radius: 50%; background: var(--color-primary); color: #fff; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transition: var(--transition); z-index: 99; }
.back-to-top.is-visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

/* Responsive */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__about { max-width: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .expertise-grid--chemicals { grid-template-columns: repeat(2, 1fr); }
  .expertise-grid--equipment { grid-template-columns: repeat(2, 1fr); }
  .expertise__highlight { grid-template-columns: 1fr; gap: 2rem; }
  .about-intro__grid,
  .about-story__grid,
  .service-intro__grid,
  .service-detail__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .service-programs__grid { grid-template-columns: repeat(2, 1fr); }
  .service-programs__grid--3 { grid-template-columns: repeat(2, 1fr); }
  .service-detail--reverse .service-detail__media { order: 0; }
  .about-stats-panel { position: static; }
  .value-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: 1fr; max-width: 420px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide.is-active .hero-slide__bg img { animation: none; }
  .site-header__shell,
  .top-bar,
  body,
  .main-nav,
  .mobile-nav-backdrop,
  .nav-toggle__bar { transition: none; }
}
@media (max-width: 1200px) {
  .nav-link {
    padding: 0.45rem 0.5rem;
    font-size: 0.8125rem;
  }
  .logo img { height: 48px; }
  .site-header.is-scrolled .logo img { height: 44px; }
}
@media (max-width: 1100px) {
  .nav-link { padding: 0.4rem 0.45rem; font-size: 0.8rem; }
  .top-bar__link--email { display: none; }
  .legal-highlights { grid-template-columns: repeat(2, 1fr); }
  .legal-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 2rem; }
}
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
    --header-offset: var(--header-height);
  }
  .top-bar { display: none; }

  .header-bar {
    position: relative;
    z-index: 1003;
  }
  body.mobile-nav-open .header-bar {
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--color-border);
  }
  .header__inner {
    min-height: var(--header-height);
    height: var(--header-height);
  }
  .logo img {
    height: 42px;
    display: block;
  }
  .site-header.is-scrolled .logo img { height: 40px; }

  .nav-toggle { display: inline-flex; }

  .mobile-nav-backdrop {
    display: block;
    position: fixed;
    top: var(--header-offset);
    left: 0;
    right: 0;
    height: calc(100vh - var(--header-offset));
    height: calc(100dvh - var(--header-offset));
    bottom: auto;
    z-index: 1001;
    background: rgba(10, 37, 64, 0.5);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-header), visibility var(--transition-header);
  }
  .mobile-nav-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .main-nav {
    position: fixed;
    top: var(--header-offset);
    left: 0;
    right: auto;
    height: calc(100vh - var(--header-offset));
    height: calc(100dvh - var(--header-offset));
    bottom: auto;
    z-index: 1002;
    width: 70%;
    max-width: none;
    flex: none;
    flex-direction: column;
    justify-content: flex-start;
    background: var(--color-bg);
    border-right: 1px solid var(--color-border);
    box-shadow: 12px 0 40px rgba(0, 40, 80, 0.15);
    transform: translateX(-100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition-header), visibility var(--transition-header);
    overflow: hidden;
  }
  .main-nav.is-open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-nav__label,
  .mobile-nav__foot { display: block; }
  .mobile-nav__foot { display: flex; }
  .mobile-nav__label {
    margin: 0;
    padding: 0.85rem 1.25rem 0.35rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    flex-shrink: 0;
  }

  .nav-list {
    flex: 1;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.35rem 0.75rem 0.75rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-item { border-bottom: 1px solid var(--color-border); }
  .nav-item:last-child { border-bottom: none; }
  .nav-link,
  .nav-link--dropdown {
    width: 100%;
    text-align: left;
    padding: 0.9rem 0.65rem;
    font-size: 0.9375rem;
    border-radius: 8px;
    white-space: normal;
  }
  .nav-link--dropdown { justify-content: space-between; }
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0.35rem 0.35rem;
    min-width: 0;
    display: none;
    background: transparent;
  }
  .has-dropdown.is-open .dropdown { display: block; }
  .has-dropdown.is-open > .nav-link--dropdown {
    color: var(--color-primary);
    background: var(--color-bg-alt);
  }
  .dropdown a {
    padding: 0.7rem 0.75rem 0.7rem 1rem;
    font-size: 0.875rem;
    border-left: none;
    position: relative;
  }
  .dropdown a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 5px;
    height: 5px;
    margin-top: -2.5px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.55;
  }
  .dropdown a:hover,
  .dropdown a[aria-current="page"] {
    border-left: none;
    padding-left: 1rem;
  }

  .mobile-nav__foot {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 1.25rem 1.25rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
    flex-shrink: 0;
  }
  .mobile-nav__contact {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.875rem;
  }
  .mobile-nav__contact:hover { color: var(--color-primary); }
  .mobile-nav__contact .icon { color: var(--color-primary); }
  .mobile-nav__foot .btn { font-size: 0.875rem; padding: 0.7rem 1rem; }
  .mobile-nav__foot .btn .icon { margin: 0; }
  .welcome__inner {
    grid-template-columns: 1fr;
    grid-template-areas:
      "content"
      "highlights"
      "brands";
    gap: 2rem;
  }
  .welcome__highlights { margin-top: 0.5rem; }
  .expertise-grid--chemicals,
  .expertise-grid--equipment { grid-template-columns: 1fr; }
  .expertise__highlight { padding: 1.75rem; }
  .about-intro__badge-card { position: static; margin-top: 1.25rem; }
  .about-stats-panel { top: calc(var(--header-height) + 1.5rem); }
  .about-cta__inner { flex-direction: column; text-align: center; }
  .about-cta__content p { margin: 0 auto; }
  .value-grid--4 { grid-template-columns: 1fr; }
  .service-programs__grid { grid-template-columns: 1fr; }
  .service-programs__grid--3 { grid-template-columns: 1fr; }
  .partners-cards__grid { grid-template-columns: 1fr; }
  .customers-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .customers-stats__grid--6 { grid-template-columns: repeat(2, 1fr); }
  .download-card {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .download-card__actions { width: 100%; }
  .download-card__actions .btn { justify-content: center; width: 100%; }
  .downloads-help__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .service-showcase--duo { grid-template-columns: 1fr; }
  .service-intro__actions { flex-direction: column; align-items: stretch; }
  .service-intro__actions .btn { justify-content: center; }
  .content-grid, .contact-grid, .contact-layout { grid-template-columns: 1fr; }
  .legal-highlights { grid-template-columns: 1fr; }
  .legal-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .legal-toc {
    position: static;
    margin-bottom: 0.5rem;
  }
  .legal-toc__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
  }
  .legal-toc__list li { margin-bottom: 0; }
  .form-row { grid-template-columns: 1fr; }
  .contact-offices__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; padding-top: 2.5rem; }
  .footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .footer__bottom-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
  .footer__divider { display: none; }
  .hero-slider {
    height: clamp(360px, 50vh, 480px);
  }
  .hero-slide {
    align-items: flex-end;
  }
  .hero-slide__content {
    padding: 0 0 3.25rem;
    max-width: none;
  }
  .hero-slide .container.hero-slide__content {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .hero-slide__content h2 {
    font-size: clamp(1.375rem, 5.5vw, 1.75rem);
    margin-bottom: 0.6rem;
    line-height: 1.22;
  }
  .hero-slide__content p {
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    line-height: 1.55;
    max-width: none;
  }
  .hero-slide__content .btn {
    padding: 0.65rem 1.2rem;
    font-size: 0.875rem;
  }
  .hero-slider__nav {
    bottom: 1.15rem;
    gap: 0.4rem;
  }
  .hero-slider__dot {
    width: 8px;
    height: 8px;
    border-width: 1.5px;
  }
  .hero-slider__arrow { display: none; }
  .logo-grid--partners { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .logo-grid--partners .logo-grid__item { min-height: 110px; }
  .logo-grid--partners .logo-grid__item img { max-height: 72px; max-width: 160px; }
}
@media (max-width: 480px) {
  .hero-slider {
    height: clamp(320px, 46vh, 400px);
  }
  .hero-slide .container.hero-slide__content {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .hero-slide__content {
    padding-bottom: 2.85rem;
  }
  .hero-slide__content h2 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
  }
  .hero-slide__content p {
    font-size: 0.875rem;
    margin-bottom: 0.85rem;
  }
  .hero-slider__nav { bottom: 0.9rem; }
  .welcome__highlights { grid-template-columns: 1fr 1fr; }
  .welcome__actions { flex-direction: column; }
  .welcome__actions .btn { width: 100%; justify-content: center; }
}