/* Kuldevi Enterprises — red accent, neutral backgrounds */
:root {
  --color-primary: #b91c1c;
  --color-primary-dark: #991b1b;
  --color-accent: #b91c1c;
  --color-accent-hover: #dc2626;
  --color-gold: #c9a227;
  --color-heading: #1c1917;
  --color-body: #57534e;
  --color-muted: #78716c;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-bg-muted: #f1f5f9;
  --color-border: #e7e5e4;
  --color-border-light: #f5f5f4;
  --color-dark: #1c1917;
  --font-body: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-nav: "Montserrat", sans-serif;
  --font-heading: "Playfair Display", serif;
  --font-hero: "Sora", sans-serif;
  --font-sub: "Cinzel", serif;
  --max-width: 1240px;
  --header-height: 96px;
  --header-height-sticky: 68px;
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.08);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-body);
  background: var(--color-bg);
  cursor: none;
}

body.has-touch-cursor { cursor: auto; }
body.has-touch-cursor .cursor-dot,
body.has-touch-cursor .cursor-ring,
body.has-touch-cursor #cursor-canvas { display: none !important; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-accent-hover); }
ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-heading); font-weight: 700; margin: 0 0 1rem; }
h5, h6 { font-family: var(--font-sub); color: var(--color-heading); font-weight: 700; margin: 0 0 0.75rem; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); line-height: 1.12; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.2; }
h3 { font-size: clamp(1.35rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.25rem); }
h5 { font-size: 1.15rem; }
h6 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-accent); }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; position: relative; }

.section-label {
  font-family: var(--font-sub);
  font-size: 0.8rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--color-accent);
}
.section-title { margin-bottom: 1rem; }
.section-intro { max-width: 620px; color: var(--color-muted); margin: 0 auto 2.5rem; line-height: 1.7; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header .section-label::before { display: none; }

/* Cursor */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 10000;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, border-color 0.2s;
}
.cursor-dot { width: 6px; height: 6px; background: var(--color-accent); }
.cursor-ring {
  width: 32px; height: 32px;
  border: 1.5px solid rgba(185, 28, 28, 0.35);
  background: transparent;
}
.cursor-ring.is-hover { width: 48px; height: 48px; border-color: var(--color-accent); }
#cursor-canvas { position: fixed; inset: 0; pointer-events: none; z-index: 9999; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s, border-color 0.3s;
}
.site-header.is-sticky {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width); margin: 0 auto;
  padding: 8px 24px; min-height: var(--header-height);
}
.site-header.is-sticky .header-inner { min-height: var(--header-height-sticky); }
.logo img { height: 68px; width: auto; transition: height 0.3s; }
.site-header.is-sticky .logo img { height: 46px; }

.main-nav > ul { display: flex; align-items: center; gap: 2px; }
.main-nav a {
  font-family: var(--font-nav);
  color: var(--color-heading);
  padding: 10px 16px;
  font-size: 15px; font-weight: 500;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.main-nav a:hover, .main-nav .active > a { color: var(--color-accent); background: var(--color-bg-soft); }
.main-nav .has-submenu { position: relative; }
.main-nav .submenu {
  position: absolute; top: calc(100% + 6px); left: 0;
  min-width: 270px; background: var(--color-white);
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: 0.22s; border-radius: 10px; padding: 8px;
  border: 1px solid var(--color-border);
}
.main-nav .has-submenu:hover .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.main-nav .submenu a { padding: 10px 14px; font-size: 14px; color: var(--color-body); }
.main-nav .submenu a:hover { color: var(--color-accent); background: var(--color-bg-soft); }

.menu-toggle {
  display: none;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px; padding: 10px;
  color: var(--color-accent); cursor: pointer;
}
.menu-toggle span { display: block; width: 22px; height: 2px; background: currentColor; margin: 5px 0; transition: 0.3s; }
.menu-toggle.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Hero — company-forward, bold typography */
.hero {
  margin-top: var(--header-height);
  background: linear-gradient(165deg, #ffffff 0%, #f8fafc 45%, #f1f5f9 100%);
  overflow: visible;
  position: relative;
}
.hero-static { padding: 56px 0 80px; }
.hero-static::before {
  content: "";
  position: absolute; top: -80px; right: -60px;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(185, 28, 28, 0.06) 0%, transparent 68%);
  pointer-events: none;
}
.hero-static::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(28, 25, 23, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 25, 23, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 85%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-text { position: relative; z-index: 1; }

.hero-brand {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 1.5rem;
}
.hero-brand-logo {
  width: 72px; height: 72px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.08));
}
.hero-company {
  display: block;
  font-family: var(--font-sub);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-heading);
  line-height: 1.15;
}
.hero-tagline {
  display: block;
  margin-top: 4px;
  font-family: var(--font-nav);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-body);
  font-family: var(--font-nav);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 9px 16px; border-radius: 50px;
  margin-bottom: 1.35rem;
  box-shadow: var(--shadow-sm);
}
.hero-badge i { color: var(--color-accent); }

.hero-text h1 {
  font-family: var(--font-hero);
  font-size: clamp(2.1rem, 4.8vw, 3.35rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: var(--color-heading);
}
.hero-text h1 span {
  color: var(--color-accent);
  position: relative;
}
.hero-text h1 span::after {
  content: "";
  position: absolute; left: 0; bottom: 2px;
  width: 100%; height: 8px;
  background: rgba(185, 28, 28, 0.12);
  z-index: -1;
  border-radius: 2px;
}

.hero-lead {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: #44403c;
  max-width: 540px;
  margin-bottom: 1.5rem;
  line-height: 1.75;
  font-weight: 500;
}

.hero-trust {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 1.75rem;
}
.hero-trust-item {
  display: flex; align-items: center; gap: 10px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: var(--shadow-sm);
}
.hero-trust-item i {
  font-size: 1.1rem;
  color: var(--color-accent);
  width: 20px; text-align: center;
}
.hero-trust-item strong {
  display: block;
  font-family: var(--font-nav);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.hero-trust-item span {
  font-size: 0.72rem;
  color: var(--color-muted);
  line-height: 1.2;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-visual { position: relative; padding: 12px 8px 28px; }
.hero-visual-ring {
  position: absolute;
  top: 0; right: -12px;
  width: calc(100% - 24px); height: calc(100% - 20px);
  border: 2px solid rgba(185, 28, 28, 0.15);
  border-radius: 22px;
  transform: rotate(2deg);
  pointer-events: none;
}
.hero-image-frame {
  position: relative;
  border-radius: 20px;
  overflow: visible;
  box-shadow: 0 20px 50px rgba(28, 25, 23, 0.14);
  border: 3px solid var(--color-white);
  background: var(--color-white);
}
.hero-image-frame img {
  border-radius: 17px;
  overflow: hidden;
}
.hero-image-label {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  color: var(--color-heading);
  font-family: var(--font-nav);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}
.hero-image-label i { color: var(--color-accent); }
.hero-image-frame > img {
  width: 100%;
  aspect-ratio: 5/4;
  object-fit: cover;
  display: block;
}

.hero-credential {
  position: absolute;
  background: var(--color-white);
  box-shadow: 0 12px 32px rgba(28, 25, 23, 0.12);
  z-index: 3;
}
.hero-credential-iso {
  bottom: -20px; left: -20px;
  display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 14px;
  padding: 16px 20px;
  max-width: 280px;
}
.hero-credential-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(185, 28, 28, 0.08);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hero-credential-icon i { font-size: 1.4rem; color: var(--color-accent); }
.hero-credential-iso strong {
  display: block;
  font-family: var(--font-nav);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: 0.02em;
  margin-bottom: 2px;
}
.hero-credential-iso span {
  font-size: 0.78rem;
  color: var(--color-muted);
  line-height: 1.35;
}

.hero-image-frame .hero-credential-years {
  top: 16px; right: 16px;
  text-align: center;
  border-radius: 14px;
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  min-width: 100px;
}
.hero-credential-years strong {
  display: block;
  font-family: var(--font-hero);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-credential-years span {
  font-family: var(--font-nav);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}

/* Stats — white bg, red accent numbers */
.stats-strip { background: var(--color-white); border-bottom: 1px solid var(--color-border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item {
  padding: 36px 20px; text-align: center;
  border-right: 1px solid var(--color-border-light);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1; margin-bottom: 6px;
}
.stat-label { font-size: 0.82rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* Buttons — red accent */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 15px;
  padding: 14px 26px; border-radius: 8px;
  border: none; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(185, 28, 28, 0.25);
}
.btn-primary:hover { background: var(--color-accent-hover); color: var(--color-white); }
.btn-outline {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  color: var(--color-heading);
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-white); }

/* About */
.section-about { background: var(--color-white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-image-wrap { position: relative; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-md); }
.about-image-wrap img { border-radius: 14px; }
.about-float-card {
  position: absolute; bottom: 20px; left: 20px;
  background: var(--color-white);
  padding: 14px 18px; border-radius: 10px;
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--color-accent);
}
.about-float-card strong { color: var(--color-accent); font-size: 1.4rem; display: block; }
.about-float-card span { font-size: 0.82rem; color: var(--color-muted); }

.progress-list { margin-top: 2rem; }
.progress-item { margin-bottom: 1.1rem; }
.progress-label { display: flex; justify-content: space-between; font-size: 0.875rem; font-weight: 500; margin-bottom: 6px; color: var(--color-heading); }
.progress-bar { height: 6px; background: var(--color-bg-muted); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--color-accent); border-radius: 3px; width: 0; transition: width 1.2s ease; }

.director-card {
  display: flex; align-items: center; gap: 14px;
  margin-top: 2rem; padding: 16px 18px;
  background: var(--color-bg-soft);
  border-radius: 10px; border: 1px solid var(--color-border);
}
.director-card img { width: 48px; height: 48px; }
.director-card h5 { margin: 0; font-size: 1rem; }
.director-card p { margin: 0; font-size: 0.85rem; color: var(--color-muted); }

/* Products — image cards */
.section-products { background: var(--color-bg-soft); }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  display: block; color: inherit;
  transition: box-shadow 0.3s, transform 0.3s;
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
  color: inherit;
}
.product-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-bg-muted);
  border-bottom: 1px solid var(--color-border-light);
}
.product-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.45s;
}
.product-card:hover .product-card-img img { transform: scale(1.06); }
.product-card-body { padding: 22px 24px 26px; }
.product-card h4 { margin-bottom: 0.6rem; transition: color 0.2s; }
.product-card:hover h4 { color: var(--color-accent); }
.product-card p { font-size: 0.9rem; color: var(--color-muted); margin: 0 0 1rem; line-height: 1.6; }
.product-card-link {
  font-size: 0.85rem; font-weight: 600;
  color: var(--color-accent);
  display: inline-flex; align-items: center; gap: 6px;
}
.product-card-link i { transition: transform 0.2s; }
.product-card:hover .product-card-link i { transform: translateX(4px); }

/* Industries */
.industries-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.industry-card {
  position: relative; border-radius: 12px;
  overflow: hidden; aspect-ratio: 3/2;
  transition: transform 0.3s;
  box-shadow: var(--shadow-sm);
}
.industry-card:hover { transform: translateY(-3px); }
.industry-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s; }
.industry-card:hover img { transform: scale(1.05); }
.industry-card h4 {
  position: absolute; bottom: 0; left: 0; right: 0;
  margin: 0; padding: 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  color: var(--color-white);
  font-size: 0.92rem; font-family: var(--font-nav);
}

/* Vision / Mission */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.vm-card {
  padding: 36px; border-radius: 14px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s;
}
.vm-card:hover { box-shadow: var(--shadow-md); }
.vm-card img { width: 48px; margin-bottom: 1rem; }
.vm-card ul { padding-left: 0; }
.vm-card li {
  margin-bottom: 0.5rem; padding-left: 18px;
  position: relative; color: var(--color-body);
}
.vm-card li::before { content: "•"; position: absolute; left: 0; color: var(--color-accent); }

/* Why choose — light section */
.section-why { background: var(--color-white); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.why-image-wrap { border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-md); }
.feature-list li {
  padding: 12px 0 12px 28px;
  position: relative;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-body);
}
.feature-list li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* Contact CTA — white card, red button */
.contact-cta {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 52px 40px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.contact-cta h2 { color: var(--color-heading); }
.contact-cta p { color: var(--color-muted); max-width: 540px; margin: 0 auto 1.5rem; }

/* Page hero */
.page-hero {
  margin-top: var(--header-height);
  padding: 64px 0 48px;
  background: var(--color-bg-soft);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.breadcrumbs { font-size: 0.875rem; color: var(--color-muted); }
.breadcrumbs a { color: var(--color-accent); }

/* Product pages */
.product-grid-page { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-item {
  border: 1px solid var(--color-border);
  border-radius: 12px; overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
  display: block; color: inherit; background: var(--color-white);
}
.product-item:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); color: inherit; }
.product-item-img { aspect-ratio: 4/3; overflow: hidden; background: var(--color-bg-muted); }
.product-item-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.product-item:hover .product-item-img img { transform: scale(1.04); }
.product-item-body { padding: 20px; }
.product-item h3 { font-size: 1.1rem; }

.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.product-detail-img { border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); background: var(--color-bg-muted); }
.product-detail-content .product-features li { padding: 8px 0 8px 20px; position: relative; }
.product-detail-content .product-features li::before { content: "•"; position: absolute; left: 0; color: var(--color-accent); }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info-item .icon {
  width: 44px; height: 44px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent); flex-shrink: 0;
}

/* Footer — neutral dark, red accent links */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
.site-footer h5 { color: var(--color-white); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 1fr 1.2fr; gap: 32px; }
.footer-logo img { max-height: 72px; width: auto; }
.footer-links a { color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.footer-links a:hover { color: var(--color-white); }
.footer-contact a { color: rgba(255,255,255,0.75); display: block; margin-bottom: 10px; }
.footer-contact a:hover { color: var(--color-white); }
.footer-contact span { display: block; font-size: 0.95rem; line-height: 1.6; }
.footer-bottom {
  margin-top: 40px; padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center; font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
}

.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 998;
  width: 54px; height: 54px;
  background: #25d366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 26px;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
  transition: transform 0.2s;
}
.whatsapp-float:hover { transform: scale(1.08); color: white; }

.nav-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.4); z-index: 999;
}
.nav-overlay.is-visible { display: block; }

/* Responsive */
@media (max-width: 1239px) {
  body { cursor: auto; }
  .cursor-dot, .cursor-ring, #cursor-canvas { display: none !important; }
  .menu-toggle { display: block; }
  .main-nav {
    z-index: 1001; position: fixed;
    top: var(--header-height); right: 0;
    width: 300px; max-width: 85vw;
    height: calc(100vh - var(--header-height));
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateX(100%);
    transition: transform 0.3s;
    overflow-y: auto; padding: 12px 0;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav > ul { flex-direction: column; align-items: stretch; }
  .main-nav a { padding: 14px 22px; }
  .main-nav .submenu {
    position: static; opacity: 1; visibility: visible;
    transform: none; box-shadow: none;
    background: var(--color-bg-soft);
    display: none; border: none; padding: 0;
  }
  .main-nav .has-submenu.is-expanded .submenu { display: block; }
  .main-nav .has-submenu > a::after { content: " +"; }
  .main-nav .has-submenu.is-expanded > a::after { content: " −"; }
}

@media (max-width: 959px) {
  .hero-grid, .about-grid, .why-grid, .vm-grid, .contact-grid, .product-detail { grid-template-columns: 1fr; }
  .hero-visual { order: -1; padding: 0 0 24px; }
  .hero-credential-iso { left: 8px; bottom: -12px; max-width: 260px; padding: 14px 16px; }
  .hero-image-label { top: 12px; left: 12px; max-width: calc(100% - 130px); }
  .hero-image-frame .hero-credential-years {
    top: auto;
    bottom: 12px;
    right: 12px;
    padding: 10px 14px;
  }
  .hero-trust { gap: 8px; }
  .hero-brand { margin-bottom: 1.25rem; }
  .products-grid, .product-grid-page { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .section { padding: 64px 0; }
}

@media (max-width: 599px) {
  .products-grid, .product-grid-page, .industries-grid, .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none !important; border-bottom: 1px solid var(--color-border-light); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-static { padding: 28px 0 52px; }
  .hero-brand { flex-direction: column; align-items: flex-start; gap: 12px; }
  .hero-brand-logo { width: 60px; height: 60px; }
  .hero-trust-item { flex: 1 1 calc(50% - 8px); min-width: 140px; }
  .hero-credential-iso { position: relative; left: auto; bottom: auto; margin-top: 12px; max-width: none; }
  .hero-image-label { font-size: 0.65rem; padding: 6px 10px; max-width: calc(100% - 110px); }
  .hero-image-frame .hero-credential-years { bottom: 10px; right: 10px; padding: 8px 12px; }
  .hero-image-frame .hero-credential-years strong { font-size: 1.3rem; }
  .hero-image-frame .hero-credential-years span { font-size: 0.58rem; }
  .hero-visual-ring { display: none; }
  .logo img { height: 50px; }
  .header-inner { min-height: 72px; }
  .hero { margin-top: 72px; }
  .page-hero { margin-top: 72px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .contact-cta { padding: 36px 20px; }
}