/* ============================================
   LEUZE INDUSTRIAL HUGO THEME
   Inspired by leuze.com design language
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,700&display=swap');

:root {
  /* Leuze Brand Colors */
  --color-red:        #E2001A;
  --color-red-dark:   #B5001A;
  --color-red-light:  #FF1A30;
  --color-black:      #111111;
  --color-dark:       #1C1C1C;
  --color-gray-900:   #2D2D2D;
  --color-gray-700:   #4A4A4A;
  --color-gray-500:   #767676;
  --color-gray-300:   #BBBBBB;
  --color-gray-100:   #F0F0F0;
  --color-white:      #FFFFFF;
  --color-bg:         #FAFAFA;

  /* Typography */
  --font-heading: 'Be Vietnam Pro', sans-serif;
  --font-body:    'Be Vietnam Pro', sans-serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --container-max: 1280px;
  --nav-height:    70px;

  /* Transitions */
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-black);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- CONTAINER ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ============================================
   TOP BAR
   ============================================ */
.topbar {
  background: var(--color-black);
  color: var(--color-gray-300);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 0;
}
.topbar__inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-md);
}
.topbar a {
  color: var(--color-gray-300);
  transition: color var(--transition);
}
.topbar a:hover { color: var(--color-white); }
.topbar__divider { color: var(--color-gray-700); }

/* ============================================
   NAVIGATION
   ============================================ */
.topbar {
  position: static !important;
}
.navbar {
  position: sticky !important;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 3px solid var(--color-red);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.navbar__inner {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  gap: var(--space-xl);
}
.navbar__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.navbar__logo svg {
  height: 28px;
  width: auto;
}
.navbar__logo-text {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-red);
  letter-spacing: -0.02em;
  line-height: 1;
}
.navbar__logo-text span {
  color: var(--color-black);
  font-weight: 300;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
}
.nav-item {
  position: relative;
}
.nav-item > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 var(--space-md);
  height: var(--nav-height);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-gray-900);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-item > a:hover,
.nav-item > a.active { color: var(--color-red); }
.nav-item > a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-red);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-item > a:hover::after,
.nav-item > a.active::after { transform: scaleX(1); }

/* Dropdown */
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown {
  position: absolute;
  top: 100%; left: 0;
  min-width: 220px;
  background: var(--color-white);
  border-top: 3px solid var(--color-red);
  box-shadow: 0 8px 40px rgba(0,0,0,0.12);
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  z-index: 200;
}
.dropdown a {
  display: block;
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-gray-700);
  border-bottom: 1px solid var(--color-gray-100);
  transition: all var(--transition);
}
.dropdown a:hover {
  color: var(--color-red);
  background: var(--color-gray-100);
  padding-left: 28px;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}
.btn-contact {
  background: var(--color-red);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 20px;
  border: 2px solid var(--color-red);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-contact:hover {
  background: transparent;
  color: var(--color-red);
}

/* Mobile toggle */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.navbar__toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-black);
  transition: all var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-dark);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
    105deg,
    rgba(17,17,17,0.92) 0%,
    rgba(17,17,17,0.70) 50%,
    rgba(226,0,26,0.25) 100%
  );
  z-index: 1;
}
.hero__bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: grayscale(20%);
}
.hero__accent {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 6px;
  background: var(--color-red);
  z-index: 2;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: var(--space-3xl) 0;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: var(--space-md);
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: var(--color-red);
}
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}
.hero__title em {
  font-style: normal;
  color: var(--color-red);
}
.hero__subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 28px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  z-index: 0;
}
.btn span { position: relative; z-index: 1; }
.btn svg  { position: relative; z-index: 1; transition: transform var(--transition); }
.btn:hover svg { transform: translateX(4px); }

.btn--primary {
  background: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}
.btn--primary:hover { background: var(--color-red-dark); border-color: var(--color-red-dark); }

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

.btn--outline-dark {
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-black);
}
.btn--outline-dark:hover {
  background: var(--color-black);
  color: var(--color-white);
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  margin-bottom: var(--space-xl);
}
.section-header--center { text-align: center; }
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: var(--space-sm);
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--color-red);
}
.section-header--center .section-eyebrow { justify-content: center; }
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--color-black);
  letter-spacing: -0.02em;
}
.section-subtitle {
  margin-top: var(--space-sm);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--color-gray-500);
  max-width: 600px;
}
.section-header--center .section-subtitle { margin: var(--space-sm) auto 0; }

/* ============================================
   STATS / NUMBERS STRIP
   ============================================ */
.stats-strip {
  background: var(--color-red);
  padding: var(--space-lg) 0;
}
.stats-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.2);
}
.stat-item {
  background: var(--color-red);
  text-align: center;
  padding: var(--space-md) var(--space-sm);
}
.stat-item__number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-item__label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-top: 6px;
}

/* ============================================
   PRODUCT CATEGORIES
   ============================================ */
.products-section {
  padding: var(--space-3xl) 0;
  background: var(--color-white);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-100);
}
.product-card {
  background: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--color-red);
  transform: scaleY(0);
  transition: transform var(--transition);
}
.product-card:hover { background: var(--color-gray-100); }
.product-card:hover::before { transform: scaleY(1); }
.product-card__icon {
  width: 56px; height: 56px;
  margin-bottom: var(--space-md);
  color: var(--color-red);
}
.product-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}
.product-card__desc {
  font-size: 0.88rem;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}
.product-card__link {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-red);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.product-card:hover .product-card__link { gap: 10px; }

/* ============================================
   SOLUTIONS SECTION - 2 col image/text
   ============================================ */
.solutions-section {
  padding: var(--space-3xl) 0;
  background: var(--color-gray-100);
}
.solution-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 1px;
  background: var(--color-gray-300);
}
.solution-block:last-child { margin-bottom: 0; }
.solution-block--reverse .solution-block__image { order: 2; }
.solution-block--reverse .solution-block__content { order: 1; }
.solution-block__image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-dark);
}
.solution-block__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: transform 0.6s ease, filter 0.6s ease;
}
.solution-block:hover .solution-block__image img {
  transform: scale(1.04);
  filter: grayscale(0%);
}
.solution-block__content {
  background: var(--color-white);
  padding: var(--space-2xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.solution-block__tag {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: var(--space-sm);
}
.solution-block__title {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2vw, 1.9rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-black);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}
.solution-block__text {
  font-size: 0.95rem;
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

/* ============================================
   INDUSTRIES SECTION
   ============================================ */
.industries-section {
  padding: var(--space-3xl) 0;
  background: var(--color-dark);
}
.industries-section .section-title { color: var(--color-white); }
.industries-section .section-subtitle { color: var(--color-gray-300); }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: var(--space-xl);
}
.industry-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-gray-900);
}
.industry-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(40%) brightness(0.7);
  transition: all 0.5s ease;
}
.industry-card:hover .industry-card__bg {
  filter: grayscale(0%) brightness(0.6);
  transform: scale(1.06);
}
.industry-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.9) 0%, transparent 60%);
}
.industry-card__content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--space-lg) var(--space-md);
}
.industry-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.industry-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-red);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}
.industry-card:hover .industry-card__arrow { opacity: 1; transform: translateY(0); }

/* ============================================
   NEWS / INSIGHTS SECTION
   ============================================ */
.news-section {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.news-card {
  background: var(--color-white);
  border-bottom: 3px solid transparent;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.news-card:hover {
  border-bottom-color: var(--color-red);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}
.news-card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-gray-100);
}
.news-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-card:hover .news-card__image img { transform: scale(1.05); }
.news-card__body { padding: var(--space-md); }
.news-card__tag {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 8px;
}
.news-card__title {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.35;
  margin-bottom: 10px;
}
.news-card__date {
  font-size: 0.78rem;
  color: var(--color-gray-500);
  font-family: var(--font-heading);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--color-black);
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 400px; height: 100%;
  background: var(--color-red);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.08;
}
.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}
.cta-banner__text { max-width: 600px; }
.cta-banner__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: var(--space-sm);
}
.cta-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.cta-banner__subtitle {
  margin-top: var(--space-sm);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
}
.cta-banner__actions { display: flex; gap: var(--space-sm); flex-shrink: 0; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-black);
  color: var(--color-gray-300);
  padding: var(--space-2xl) 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
}
.footer__brand__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-red);
  margin-bottom: var(--space-sm);
}
.footer__brand__logo span { color: var(--color-white); font-weight: 300; }
.footer__brand__desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  max-width: 260px;
}
.footer__brand__social {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}
.social-link {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-gray-300);
  font-size: 0.85rem;
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--color-red);
  color: var(--color-red);
  background: rgba(226,0,26,0.08);
}
.footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-red); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer__copyright {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.3);
}
.footer__legal { display: flex; gap: var(--space-md); }
.footer__legal a {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.3);
  transition: color var(--transition);
}
.footer__legal a:hover { color: var(--color-red); }

/* ============================================
   FEATURE HIGHLIGHTS
   ============================================ */
.features-section {
  padding: var(--space-3xl) 0;
  background: var(--color-white);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-100);
  margin-top: var(--space-xl);
}
.feature-item {
  background: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
  transition: background var(--transition);
}
.feature-item:hover { background: #FFF5F6; }
.feature-item__icon {
  color: var(--color-red);
  margin-bottom: var(--space-md);
}
.feature-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.feature-item__text {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  line-height: 1.65;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .navbar__nav { display: none; }
  .navbar__toggle { display: flex; }
  .navbar__actions .btn-contact { display: none; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --space-xl: 2.5rem; --space-2xl: 4rem; --space-3xl: 5rem; }
  .container { padding: 0 var(--space-md); }
  .stats-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .solution-block { grid-template-columns: 1fr; }
  .solution-block--reverse .solution-block__image { order: 0; }
  .solution-block--reverse .solution-block__content { order: 0; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner__inner { flex-direction: column; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: var(--space-sm); }
  .hero__content { padding: var(--space-xl) 0; }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .stats-strip__grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   MOBILE NAV OPEN STATE
   ============================================ */
body.nav-open .navbar__nav {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--nav-height); left: 0; right: 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-100);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  padding: var(--space-md) 0;
}
body.nav-open .nav-item > a { height: auto; padding: 12px var(--space-lg); }
body.nav-open .nav-item > a::after { display: none; }
body.nav-open .dropdown {
  position: static;
  opacity: 1; visibility: visible;
  transform: none;
  box-shadow: none;
  border-top: none;
  border-left: 3px solid var(--color-red);
  margin-left: var(--space-lg);
}

/* ============================================
   UTILITY
   ============================================ */
.text-red   { color: var(--color-red); }
.text-muted { color: var(--color-gray-500); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ── Logo combined ── */
.navbar__logos { display: flex; align-items: center; }
.navbar__logo-combined { display: flex; align-items: center; gap: 10px; height: 40px; }
.navbar__logo-img { height: 32px; width: auto; object-fit: contain; display: block; }
.navbar__logo-divider { width: 1px; height: 24px; background: #ccc; flex-shrink: 0; }
.navbar__logo-text { font-size: 1.3rem; font-weight: 900; color: #E2001A; letter-spacing: 0.02em; line-height: 1; }

/* ── Mega menu ── */
.navbar { position: sticky !important; top: 0; z-index: 1000; }
.nav-item.has-mega { position: static !important; }
.mega-menu { display: none; position: absolute !important; top: 100% !important; left: 0 !important; right: 0 !important; width: auto !important; max-width: none !important; transform: none !important; background: #fff; border-top: 3px solid #E2001A; box-shadow: 0 8px 32px rgba(0,0,0,0.12); z-index: 999; padding: 2rem 0; }
.mega-menu__inner { max-width: 1200px !important; margin: 0 auto !important; padding: 0 2rem !important; display: grid !important; grid-template-columns: repeat(4, 1fr) !important; gap: 0 2.5rem !important; }
.mega-menu--sm .mega-menu__inner { grid-template-columns: 1fr !important; max-width: 300px !important; }
.mega-menu__col { display: flex; flex-direction: column; gap: 0.25rem; }
.mega-menu__heading { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #E2001A; margin: 0 0 0.5rem; padding-bottom: 0.4rem; border-bottom: 1px solid #eee; }
.mega-menu__heading a { color: inherit !important; font-weight: inherit !important; text-decoration: none; }
.mega-menu__col a { font-size: 0.82rem; color: #333; text-decoration: none; padding: 0.2rem 0; }
.mega-menu__col a:hover { color: #E2001A; }

/* ── Breadcrumb ── */
.breadcrumb { background: #f5f5f5; border-bottom: 1px solid #e8e8e8; padding: 0.6rem 0; }
.breadcrumb__list { display: flex; flex-wrap: wrap; align-items: center; list-style: none; margin: 0; padding: 0; font-size: 0.82rem; }
.breadcrumb__item { display: flex; align-items: center; }
.breadcrumb__sep { color: #999; margin: 0 0.4rem; }
.breadcrumb__item a { color: #555; text-decoration: none; }
.breadcrumb__item a:hover { color: #E2001A; }
.breadcrumb__item--current span { color: #111; font-weight: 500; }

/* ── Intro section ── */
.intro-section { padding: 5rem 0; background: #fff; }
.intro-section__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: stretch; }
.intro-section__desc { color: #4A4A4A; line-height: 1.8; margin-bottom: 1rem; }
.intro-section__features { display: flex; flex-direction: column; gap: 1.5rem; justify-content: center; padding-top: 3.5rem; }
.intro-feat { display: flex; gap: 1rem; align-items: flex-start; }
.intro-feat__icon { flex-shrink: 0; width: 44px; height: 44px; background: #FFF0F0; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #E2001A; font-size: 1.2rem; }
.intro-feat h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.25rem; color: #111; }
.intro-feat p { font-size: 0.85rem; color: #767676; line-height: 1.6; margin: 0; }
.intro-section__text .btn { align-self: flex-start !important; width: auto !important; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .intro-section__inner { grid-template-columns: 1fr; gap: 2rem; }
  .intro-section__features { padding-top: 0 !important; }
  .safety-section__inner { grid-template-columns: 1fr; }
  .safety-section__image { height: 280px; }
  .safety-section__content { padding: 3rem 2rem; }
}

@media (max-width: 768px) {
  .topbar { display: none !important; }
  .navbar__nav { display: none !important; }
  .navbar__nav.is-open {
    display: flex !important;
    flex-direction: column !important;
    position: fixed !important;
    top: 60px !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
    background: #fff !important;
    z-index: 9999 !important;
    padding: 1rem 1.5rem !important;
    overflow-y: auto !important;
  }
  .navbar__nav.is-open .nav-item { border-bottom: 1px solid #eee !important; position: static !important; }
  .navbar__nav.is-open .nav-item > a { padding: 1rem 0 !important; display: block !important; font-size: 1rem !important; color: #111 !important; }
  .navbar__nav.is-open .mega-menu { display: none !important; }
  .navbar__toggle { display: flex !important; }
  .btn-contact { display: none !important; }
  .hero-slider { height: 420px !important; }
  .hero-slide__content { max-width: 100% !important; padding: 1.5rem !important; }
  .hero__title { font-size: 1.6rem !important; }
  .hero__subtitle { font-size: 0.85rem !important; }
  .hero__actions { flex-direction: column !important; gap: 0.75rem !important; }
  .hero__actions .btn { width: fit-content !important; }
  .stats-strip__grid { grid-template-columns: repeat(2, 1fr) !important; }
  .intro-section__inner { grid-template-columns: 1fr !important; }
  .products-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .highlights-grid { grid-template-columns: 1fr !important; }
  .safety-section__inner { grid-template-columns: 1fr !important; }
  .safety-section__image { height: 220px !important; }
  .safety-section__content { padding: 2rem 1.25rem !important; }
  .tech-slider .tech-card { flex: 0 0 240px !important; min-width: 240px !important; }
  .ind-slider .industry-card { flex: 0 0 240px !important; min-width: 240px !important; }
  .cta-banner__inner { flex-direction: column !important; gap: 1.5rem !important; text-align: center !important; }
  .cta-banner__actions { justify-content: center !important; }
}

@media (max-width: 480px) {
  .hero-slider { height: 380px !important; }
  .hero__title { font-size: 1.3rem !important; }
  .products-grid { grid-template-columns: 1fr !important; }
  .navbar__logo-img { height: 24px !important; }
  .navbar__logo-text { font-size: 1rem !important; }
}

/* ── Logo fix ── */
.navbar__logo-combined {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  height: 44px !important;
}
.navbar__logo-img {
  height: 36px !important;
  width: auto !important;
  max-width: 80px !important;
  object-fit: contain !important;
  display: block !important;
}
.navbar__logo-divider {
  width: 1px !important;
  height: 24px !important;
  background: #ddd !important;
  flex-shrink: 0 !important;
}
.navbar__logo-text {
  font-size: 1.3rem !important;
  font-weight: 900 !important;
  color: #E2001A !important;
  letter-spacing: 0.02em !important;
  line-height: 1 !important;
  font-family: 'Be Vietnam Pro', sans-serif !important;
}
.navbar__logos { display: flex !important; align-items: center !important; }

/* ── Fix logo SV size ── */
.navbar__sv-logo {
  height: 36px !important;
  width: auto !important;
  max-width: 80px !important;
  object-fit: contain !important;
  display: block !important;
}
.navbar__logo-svc {
  display: flex !important;
  align-items: center !important;
}
.navbar__logos {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  height: 44px !important;
}
.navbar__logo-divider {
  width: 1px !important;
  height: 24px !important;
  background: #ddd !important;
  flex-shrink: 0 !important;
}

/* ── Mobile accordion menu ── */
@media (max-width: 768px) {
  .mobile-submenu-toggle {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    transition: transform 0.2s;
    z-index: 2;
  }

  .navbar__nav.is-open .nav-item.has-mega {
    position: relative !important;
  }

  .navbar__nav.is-open .nav-item.has-mega > a {
    padding-right: 50px !important;
  }

  /* L2 menu trong mobile */
  .navbar__nav.is-open .nav-item.has-mega .mega-menu {
    display: none !important;
    position: static !important;
    box-shadow: none !important;
    border-top: none !important;
    padding: 0 0 0.5rem 1rem !important;
    background: #f9f9f9 !important;
    border-left: 3px solid #E2001A !important;
    margin-bottom: 0.5rem !important;
  }

  .navbar__nav.is-open .nav-item.has-mega.mobile-open .mega-menu {
    display: block !important;
  }

  .navbar__nav.is-open .mega-menu__inner {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    padding: 0.5rem 0 !important;
    max-width: 100% !important;
  }

  .navbar__nav.is-open .mega-menu__col {
    margin-bottom: 0.75rem !important;
  }

  .navbar__nav.is-open .mega-menu__heading {
    font-size: 0.65rem !important;
    margin: 0.5rem 0 0.25rem !important;
    padding-bottom: 0.25rem !important;
  }

  .navbar__nav.is-open .mega-menu__col a {
    padding: 0.35rem 0 !important;
    font-size: 0.85rem !important;
    color: #444 !important;
    display: block !important;
    border-bottom: none !important;
  }
}

/* ── Ẩn toggle button trên desktop ── */
.mobile-submenu-toggle {
  display: none;
}

@media (max-width: 768px) {
  .mobile-submenu-toggle {
    display: flex !important;
    position: absolute !important;
    right: 0 !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 44px !important;
    height: 44px !important;
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    align-items: center !important;
    justify-content: center !important;
    color: #333 !important;
    transition: transform 0.2s !important;
    z-index: 5 !important;
    padding: 0 !important;
  }

  .nav-item.has-mega.mobile-open > .mobile-submenu-toggle {
    transform: translateY(-50%) rotate(180deg) !important;
  }

  .navbar__nav.is-open .nav-item.has-mega {
    position: relative !important;
  }

  .navbar__nav.is-open .nav-item.has-mega > a {
    padding-right: 50px !important;
  }

  /* L2 ẩn mặc định */
  .navbar__nav.is-open .mega-menu {
    display: none !important;
    position: static !important;
    box-shadow: none !important;
    border-top: none !important;
    border-bottom: none !important;
    padding: 0.25rem 0 0.5rem 1rem !important;
    background: #f5f5f5 !important;
    border-left: 3px solid #E2001A !important;
    margin: 0 0 0.5rem !important;
    width: 100% !important;
  }

  /* L2 hiện khi mobile-open */
  .navbar__nav.is-open .nav-item.has-mega.mobile-open > .mega-menu {
    display: block !important;
  }

  .navbar__nav.is-open .mega-menu__inner {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    padding: 0.5rem 0 !important;
    max-width: 100% !important;
    grid-template-columns: 1fr !important;
  }

  .navbar__nav.is-open .mega-menu__col {
    margin-bottom: 0.5rem !important;
  }

  .navbar__nav.is-open .mega-menu__heading {
    font-size: 0.65rem !important;
    color: #E2001A !important;
    margin: 0.4rem 0 0.2rem !important;
  }

  .navbar__nav.is-open .mega-menu__col a {
    padding: 0.3rem 0 !important;
    font-size: 0.85rem !important;
    color: #444 !important;
    display: block !important;
    border-bottom: none !important;
  }
}

/* ── Ẩn icon mũi tên gốc trong nav link trên mobile ── */
@media (max-width: 768px) {
  .navbar__nav.is-open .nav-item.has-mega > a .nav-arrow,
  .navbar__nav.is-open .nav-item.has-mega > a svg,
  .navbar__nav.is-open .nav-item.has-mega > a::after {
    display: none !important;
  }

  /* Ẩn ký tự › hoặc chevron gốc từ Hugo trong nav link */
  .navbar__nav.is-open .nav-item.has-mega > a {
    pointer-events: none;
  }
}