/* ============================================================
   HMJ FIRE SAFETY SERVICES — DESIGN SYSTEM
   Version: 2.0 (Redesign)
   ============================================================ */

/* ---- CSS Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { line-height: 1.6; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
ul, ol { list-style: none; }
a { text-decoration: none; color: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ---- Custom Properties ---- */
:root {
  /* Primary — Deep red, used sparingly */
  --color-primary: #C62828;
  --color-primary-dark: #8E0000;
  --color-primary-light: #EF5350;
  --color-primary-50: #FFEBEE;
  --color-primary-100: #FFCDD2;

  /* Secondary — Steel navy for trust */
  --color-secondary: #1E3A5F;
  --color-secondary-dark: #0D253F;
  --color-secondary-light: #2C5282;
  --color-secondary-50: #E8EDF4;

  /* Neutrals */
  --color-neutral-900: #1A1A2E;
  --color-neutral-800: #2D2D44;
  --color-neutral-700: #374151;
  --color-neutral-600: #4B5563;
  --color-neutral-500: #6B7280;
  --color-neutral-400: #9CA3AF;
  --color-neutral-300: #D1D5DB;
  --color-neutral-200: #E5E7EB;
  --color-neutral-100: #F3F4F6;
  --color-neutral-50: #F9FAFB;
  --color-white: #FFFFFF;

  /* Semantic */
  --color-success: #16A34A;
  --color-warning: #D97706;
  --color-error: #DC2626;
  --color-info: #2563EB;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 2rem;      /* 32px */
  --font-size-4xl: 2.5rem;    /* 40px */
  --font-size-5xl: 3rem;      /* 48px */

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  --max-line-length: 65ch;

  /* Spacing */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */
  --space-32: 8rem;    /* 128px */

  /* Layout */
  --container-max: 1280px;
  --container-padding: var(--space-6);
  --grid-gap: var(--space-6);
  --section-padding: var(--space-24);

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;

  /* Header */
  --header-height: 80px;
  --header-height-sticky: 64px;
  --utility-bar-height: 40px;
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Base Typography ---- */
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  color: var(--color-neutral-900);
  background-color: var(--color-white);
  line-height: var(--line-height-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-neutral-900);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); font-weight: var(--font-weight-semibold); }

p {
  max-width: var(--max-line-length);
  color: var(--color-neutral-700);
  margin-bottom: var(--space-4);
}

strong { font-weight: var(--font-weight-semibold); }

/* ---- Links ---- */
a:not(.btn) {
  color: var(--color-secondary);
  transition: color var(--transition-fast);
}
a:not(.btn):hover { color: var(--color-primary); }

/* ---- Focus Styles ---- */
:focus-visible {
  outline: 3px solid var(--color-info);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---- Skip Link ---- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-3) var(--space-6);
  background: var(--color-secondary);
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: var(--z-toast);
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 0;
  outline: none;
}

/* ---- Container ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ---- Grid ---- */
.grid {
  display: grid;
  gap: var(--grid-gap);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
  :root { --section-padding: var(--space-16); }
}

/* ---- Section ---- */
.section {
  padding: var(--section-padding) 0;
}
.section--gray { background-color: var(--color-neutral-50); }
.section--dark {
  background-color: var(--color-secondary);
  color: var(--color-white);
}
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark p { color: var(--color-white); }
.section--dark p { opacity: 0.85; }

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-header h2 {
  margin-bottom: var(--space-4);
  position: relative;
  display: inline-block;
}
.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  margin: var(--space-4) auto 0;
  border-radius: var(--radius-full);
}
.section-header p {
  margin: 0 auto;
  color: var(--color-neutral-600);
  font-size: var(--font-size-lg);
}
.section--dark .section-header p { color: rgba(255,255,255,0.8); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: var(--color-neutral-100);
  transform: translateY(-1px);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-base);
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-xs);
}

.btn svg, .btn .icon {
  width: 16px;
  height: 16px;
}

/* ---- Cards ---- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-neutral-200);
  transition: all var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-50);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}
.card-icon svg { width: 28px; height: 28px; }
.card h3, .card h4 {
  margin-bottom: var(--space-3);
}
.card p {
  color: var(--color-neutral-600);
  font-size: var(--font-size-sm);
}

/* Service Card */
.service-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
}
.service-card .card-image {
  height: 240px;
  overflow: hidden;
}
.service-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.service-card:hover .card-image img { transform: scale(1.05); }
.service-card .card-content {
  padding: var(--space-6);
  background: var(--color-white);
}
.service-card h4 { margin-bottom: var(--space-2); }
.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  margin-top: var(--space-4);
  transition: gap var(--transition-fast);
}
.service-card:hover .card-link { gap: var(--space-3); }

/* Product Card */
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-neutral-200);
  transition: all var(--transition-base);
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary-100);
}
.product-card .product-image {
  height: 200px;
  background: var(--color-neutral-50);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}
.product-card .product-image img {
  max-height: 100%;
  object-fit: contain;
}
.product-card .product-info {
  padding: var(--space-5);
}
.product-card h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}
.product-card p {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  margin-bottom: var(--space-4);
}
.product-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

/* ---- Badge ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}
.badge-primary {
  background: var(--color-primary-50);
  color: var(--color-primary);
}
.badge-secondary {
  background: var(--color-secondary-50);
  color: var(--color-secondary);
}
.badge-success {
  background: #ECFDF5;
  color: var(--color-success);
}

/* ---- Header ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

.utility-bar {
  background: var(--color-secondary);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  padding: var(--space-2) 0;
}
.utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.utility-bar a {
  color: rgba(255,255,255,0.85);
  transition: color var(--transition-fast);
}
.utility-bar a:hover { color: var(--color-white); }
.utility-left {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.utility-social {
  display: flex;
  gap: var(--space-3);
}
.utility-social a {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  transition: background var(--transition-fast);
}
.utility-social a:hover { background: rgba(255,255,255,0.2); }
.utility-right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.utility-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.utility-contact-item svg { width: 14px; height: 14px; }

.header-main {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-neutral-200);
  padding: var(--space-3) 0;
  transition: all var(--transition-base);
}
.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.header-logo img {
  height: 48px;
  width: auto;
}

/* Navigation */
.main-nav { display: flex; align-items: center; }
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-primary);
  background: var(--color-primary-50);
}
.nav-link svg { width: 12px; height: 12px; transition: transform var(--transition-fast); }
.nav-item:hover .nav-link svg,
.nav-link[aria-expanded="true"] svg { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-neutral-200);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}
.nav-item:hover > .nav-dropdown,
.nav-dropdown.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.dropdown-item:hover {
  background: var(--color-neutral-50);
  color: var(--color-primary);
}

/* Mega Menu */
.mega-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 720px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-neutral-200);
  padding: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}
.nav-item:hover > .mega-dropdown,
.mega-dropdown.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.mega-column h5 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary-100);
}
.mega-column a {
  display: block;
  padding: var(--space-1) 0;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
  transition: color var(--transition-fast);
}
.mega-column a:hover { color: var(--color-primary); }

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-neutral-700);
}
.mobile-toggle svg { width: 24px; height: 24px; }

/* Sticky Header */
.site-header.is-sticky .utility-bar { display: none; }
.site-header.is-sticky .header-main {
  box-shadow: var(--shadow-md);
}
.site-header.is-sticky .header-logo img { height: 40px; }

@media (max-width: 1024px) {
  .utility-bar { display: none; }
  .main-nav { display: none; }
  .mobile-toggle { display: flex; }
  .header-cta .btn { display: none; }
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: var(--color-white);
  z-index: var(--z-modal);
  overflow-y: auto;
  transition: right var(--transition-base);
  box-shadow: var(--shadow-xl);
}
.mobile-menu.is-open { right: 0; }
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}
.mobile-menu-overlay.is-open { opacity: 1; visibility: visible; }

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-neutral-200);
}
.mobile-menu-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-neutral-600);
}
.mobile-menu-close svg { width: 24px; height: 24px; }
.mobile-nav-list { padding: var(--space-4) var(--space-6); }
.mobile-nav-item { border-bottom: 1px solid var(--color-neutral-100); }
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-700);
}
.mobile-nav-link svg { width: 16px; height: 16px; transition: transform var(--transition-fast); }
.mobile-nav-link[aria-expanded="true"] svg { transform: rotate(180deg); }
.mobile-sub-nav {
  display: none;
  padding-left: var(--space-4);
  padding-bottom: var(--space-3);
}
.mobile-sub-nav.is-open { display: block; }
.mobile-sub-nav a {
  display: block;
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
}
.mobile-sub-nav a:hover { color: var(--color-primary); }
.mobile-sub-category {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: calc(var(--utility-bar-height) + var(--header-height));
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30,58,95,0.85) 0%, rgba(26,26,46,0.75) 100%);
}
.hero .container {
  position: relative;
  z-index: 1;
}
.hero-content {
  max-width: 650px;
  color: var(--color-white);
  padding: var(--space-16) 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(4px);
}
.hero h1 {
  color: var(--color-white);
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-6);
}
.hero p {
  color: rgba(255,255,255,0.9);
  font-size: var(--font-size-lg);
  max-width: 500px;
  margin-bottom: var(--space-8);
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Page Hero (smaller, for inner pages) */
.page-hero {
  min-height: 300px;
}
.page-hero .hero-content { padding: var(--space-12) 0; }
.page-hero h1 { font-size: var(--font-size-4xl); }

@media (max-width: 768px) {
  .hero { margin-top: var(--header-height); min-height: 400px; }
  .hero h1 { font-size: var(--font-size-3xl); }
  .page-hero { min-height: 220px; }
  .page-hero h1 { font-size: var(--font-size-3xl); }
}

/* ---- Breadcrumbs ---- */
.breadcrumbs {
  padding: var(--space-4) 0;
  background: var(--color-neutral-50);
  border-bottom: 1px solid var(--color-neutral-200);
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
}
.breadcrumb-list a { color: var(--color-secondary); }
.breadcrumb-list a:hover { color: var(--color-primary); }
.breadcrumb-separator { color: var(--color-neutral-400); }
.breadcrumb-current {
  color: var(--color-neutral-700);
  font-weight: var(--font-weight-medium);
}

/* ---- Tables ---- */
.spec-table {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-neutral-200);
}
.spec-table thead th {
  background: var(--color-secondary);
  color: var(--color-white);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  white-space: nowrap;
}
.spec-table tbody td,
.spec-table tbody th {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--color-neutral-100);
  color: var(--color-neutral-700);
}
.spec-table tbody th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-900);
  background: var(--color-neutral-50);
  min-width: 180px;
}
.spec-table tbody tr:hover td { background: var(--color-neutral-50); }
.spec-table tbody tr:last-child td,
.spec-table tbody tr:last-child th { border-bottom: none; }

/* Responsive table wrapper */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
}

/* Comparison table */
.comparison-positive { color: var(--color-success); font-weight: var(--font-weight-semibold); }
.comparison-negative { color: var(--color-error); }
.comparison-neutral { color: var(--color-warning); }

/* ---- FAQ Accordion ---- */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item {
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.faq-item.is-open { border-color: var(--color-primary-100); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  color: var(--color-neutral-900);
  transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--color-primary); }
.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-neutral-400);
  transition: transform var(--transition-fast);
}
.faq-item.is-open .faq-question svg { transform: rotate(180deg); color: var(--color-primary); }
.faq-answer {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-neutral-600);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  display: none;
}
.faq-item.is-open .faq-answer { display: block; }

/* ---- Testimonials ---- */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-neutral-200);
  position: relative;
}
.testimonial-quote {
  color: var(--color-primary-100);
  margin-bottom: var(--space-4);
}
.testimonial-quote svg { width: 32px; height: 32px; }
.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: #F59E0B;
}
.testimonial-stars svg { width: 16px; height: 16px; }
.testimonial-card .testimonial-text {
  font-size: var(--font-size-base);
  color: var(--color-neutral-700);
  line-height: var(--line-height-relaxed);
  font-style: italic;
  margin-bottom: var(--space-6);
}
.testimonial-author {
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-900);
}

/* ---- Forms ---- */
.form-group {
  margin-bottom: var(--space-5);
}
.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-700);
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-neutral-900);
  background: var(--color-white);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-50);
}
.form-input::placeholder { color: var(--color-neutral-400); }
.form-textarea {
  min-height: 120px;
  resize: vertical;
}
.form-error {
  display: none;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-error);
}
.form-group.has-error .form-input { border-color: var(--color-error); }
.form-group.has-error .form-error { display: block; }
.honeypot { display: none !important; }

/* ---- Footer ---- */
.site-footer {
  background: var(--color-neutral-900);
  color: rgba(255,255,255,0.7);
}
.footer-main {
  padding: var(--space-16) 0 var(--space-12);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.5fr;
  gap: var(--space-8);
}
.footer-heading {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  position: relative;
  padding-bottom: var(--space-3);
}
.footer-heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background: var(--color-primary);
}
.footer-logo { height: 40px; margin-bottom: var(--space-4); }
.footer-desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  max-width: 280px;
}
.footer-social {
  display: flex;
  gap: var(--space-3);
}
.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
}
.footer-social a:hover { background: var(--color-primary); color: var(--color-white); }
.footer-links a {
  display: block;
  padding: var(--space-1) 0;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-white); }

.footer-contact-item {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
}
.footer-contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-6) 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-bottom p, .footer-bottom a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
}
.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---- Industry Cards ---- */
.industry-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 240px;
  cursor: pointer;
}
.industry-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.industry-card:hover img { transform: scale(1.08); }
.industry-card .card-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-5) var(--space-6);
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  color: var(--color-white);
}
.industry-card h4 {
  color: var(--color-white);
  font-size: var(--font-size-base);
}

/* ---- Process Steps ---- */
.process-step {
  text-align: center;
  position: relative;
}
.step-number {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin: 0 auto var(--space-5);
}
.process-step h4 { margin-bottom: var(--space-3); }
.process-step p { margin: 0 auto; font-size: var(--font-size-sm); }

/* ---- Stat Callout ---- */
.stat-callout {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-10);
  border-radius: var(--radius-xl);
  text-align: center;
}
.stat-number {
  font-size: 4rem;
  font-weight: var(--font-weight-bold);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-label {
  font-size: var(--font-size-lg);
  opacity: 0.9;
}

/* ---- Contact Card ---- */
.contact-sidebar {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  color: var(--color-white);
  text-align: center;
}
.contact-sidebar h4 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}
.contact-sidebar .phone {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}
.contact-sidebar .email {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin-bottom: var(--space-6);
}

/* ---- Location Card ---- */
.location-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-neutral-200);
}
.location-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.location-card h3 .badge { font-size: var(--font-size-xs); }
.location-detail {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
}
.location-detail svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-primary);
}

/* ---- Certification Badge ---- */
.cert-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  border: 1px solid var(--color-neutral-200);
  transition: all var(--transition-base);
}
.cert-card:hover {
  border-color: var(--color-primary-100);
  box-shadow: var(--shadow-md);
}
.cert-card img {
  max-height: 120px;
  margin: 0 auto var(--space-4);
  object-fit: contain;
}
.cert-card h4 { font-size: var(--font-size-base); margin-bottom: var(--space-2); }
.cert-card p { font-size: var(--font-size-sm); color: var(--color-neutral-500); margin: 0 auto; }

/* ---- Job Card ---- */
.job-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-neutral-200);
  border-left: 4px solid var(--color-primary);
  transition: all var(--transition-base);
}
.job-card:hover {
  box-shadow: var(--shadow-md);
}
.job-card h4 { margin-bottom: var(--space-3); }
.job-location {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  margin-bottom: var(--space-4);
}
.job-location svg { width: 14px; height: 14px; }

/* ---- Client Logo Grid ---- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-6);
  align-items: center;
}
.logo-grid-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-neutral-200);
  transition: all var(--transition-fast);
}
.logo-grid-item:hover {
  border-color: var(--color-primary-100);
  box-shadow: var(--shadow-sm);
}
.logo-grid-item img {
  max-height: 60px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all var(--transition-fast);
}
.logo-grid-item:hover img {
  filter: grayscale(0);
  opacity: 1;
}

@media (max-width: 768px) {
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Value Pillars ---- */
.pillar-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-neutral-200);
  transition: all var(--transition-base);
}
.pillar-card:hover {
  border-color: var(--color-primary-100);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.pillar-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  background: var(--color-primary-50);
  border-radius: var(--radius-full);
  color: var(--color-primary);
}
.pillar-icon svg { width: 28px; height: 28px; }
.pillar-card h4 { margin-bottom: var(--space-3); }

/* ---- Maintenance Steps ---- */
.maint-step {
  display: flex;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}
.maint-step-num {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
}
.maint-step-content h5 {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-base);
}
.maint-step-content p {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
}

/* ---- Product Detail Layout ---- */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-12);
}
.product-main { min-width: 0; }
.product-sidebar { position: sticky; top: 120px; align-self: start; }
.product-hero-image {
  background: var(--color-neutral-50);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-8);
}
.product-hero-image img {
  max-height: 350px;
  object-fit: contain;
}
.product-section {
  margin-bottom: var(--space-10);
}
.product-section h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-neutral-200);
}
.product-section h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
}
.product-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.product-feature {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
}
.product-feature svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-success);
  margin-top: 2px;
}
.product-feature span {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
}

/* Related products */
.related-products {
  border-top: 1px solid var(--color-neutral-200);
  padding-top: var(--space-8);
  margin-top: var(--space-8);
}

@media (max-width: 1024px) {
  .product-layout { grid-template-columns: 1fr; }
  .product-sidebar { position: static; }
  .product-features { grid-template-columns: 1fr; }
}

/* ---- Scroll to Top ---- */
.scroll-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-sticky);
}
.scroll-top.is-visible { opacity: 1; visibility: visible; }
.scroll-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}
.scroll-top svg { width: 20px; height: 20px; }

/* ---- 404 Page ---- */
.error-page {
  text-align: center;
  padding: var(--space-32) 0;
}
.error-code {
  font-size: 8rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-200);
  line-height: 1;
  margin-bottom: var(--space-4);
}
.error-page h2 { margin-bottom: var(--space-4); }
.error-page p { margin: 0 auto var(--space-8); }

/* ---- Utility Classes ---- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted { color: var(--color-neutral-500); }
.text-sm { font-size: var(--font-size-sm); }
.text-lg { font-size: var(--font-size-lg); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ---- Animations (scroll reveal) ---- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}