/* ============================================================
   Bob's Metals, Inc. — V8 Premium Industrial CSS
   Dark/Light Theme · Blue #005EB8 · Amber #F2A900
   Glassmorphism · Grain · Metallic Sheen · Scroll Animations
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700;800;900&family=Source+Sans+3:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Oswald:wght@500;600;700&display=swap');

/* ============================================
   DESIGN TOKENS — DARK THEME (default)
   ============================================ */
:root {
  /* Brand */
  --blue:           #005EB8;
  --blue-light:     #1a74cc;
  --blue-dark:      #00468a;
  --blue-deeper:    #002d5c;
  --blue-glow:      rgba(0, 94, 184, 0.35);
  --amber:          #F2A900;
  --amber-light:    #FFBA00;
  --amber-dark:     #c98e00;
  --amber-glow:     rgba(242, 169, 0, 0.35);

  /* Backgrounds — Deep Blue base from #005EB8 */
  --bg-deepest:     #001a3a;
  --bg-dark:        #002650;
  --bg-card:        #003068;
  --bg-card-hover:  #003d7a;
  --bg-steel:       #00356e;
  --bg-elevated:    #004590;
  --bg-body:        var(--bg-dark);

  /* Borders */
  --border-subtle:  rgba(255,255,255,0.08);
  --border-card:    rgba(255,255,255,0.12);
  --border-blue:    rgba(0, 94, 184, 0.45);
  --border-amber:   rgba(242, 169, 0, 0.35);

  /* Text */
  --text-white:     #ffffff;
  --text-off-white: #e8eaf2;
  --text-light:     #b2b8cc;
  --text-muted:     #707888;
  --text-dim:       #424858;
  --text-primary:   var(--text-off-white);
  --text-secondary: var(--text-light);

  /* Glassmorphism */
  --glass-bg:       rgba(0, 38, 80, 0.82);
  --glass-border:   rgba(255,255,255,0.08);
  --glass-blur:     20px;

  /* Shadows */
  --shadow-card:    0 4px 24px rgba(0,20,60,0.5);
  --shadow-hover:   0 10px 50px rgba(0,20,60,0.6);
  --shadow-blue:    0 0 40px rgba(0,94,184,0.2);
  --shadow-amber:   0 0 40px rgba(242,169,0,0.15);
  --shadow-elevated: 0 25px 60px rgba(0,0,0,0.5);

  /* Layout */
  --section-pad:    5.5rem;
  --container-max:  1240px;
  --nav-h:          72px;

  /* Transitions */
  --ease-out:       cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition:     all 0.3s var(--ease-out);
  --transition-fast: all 0.15s ease;
  --transition-slow: all 0.6s var(--ease-out);

  /* Fonts */
  --font-display:   'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:      'Source Sans 3', 'Segoe UI', sans-serif;
  --font-num:       'Oswald', 'Impact', sans-serif;

  /* Grain */
  --grain-opacity:  0.03;

  /* Metallic sheen */
  --sheen-color:    rgba(255,255,255,0.06);

  /* Theme toggle transition */
  --theme-speed:    0.4s;

  /* Scroll progress */
  --scroll-progress: 0%;
}

/* ============================================
   LIGHT THEME — "Polished Alloy"
   ============================================ */
[data-theme="light"] {
  --bg-deepest:     #f0f1f5;
  --bg-dark:        #f7f8fa;
  --bg-card:        #ffffff;
  --bg-card-hover:  #f5f6fa;
  --bg-steel:       #ebedf2;
  --bg-elevated:    #ffffff;
  --bg-body:        #f7f8fa;

  --border-subtle:  rgba(0,0,0,0.06);
  --border-card:    rgba(0,0,0,0.1);
  --border-blue:    rgba(0, 94, 184, 0.35);
  --border-amber:   rgba(242, 169, 0, 0.3);

  --text-white:     #0f1117;
  --text-off-white: #1a1d28;
  --text-light:     #4a5068;
  --text-muted:     #6b7280;
  --text-dim:       #9ca3af;
  --text-primary:   #1a1d28;
  --text-secondary: #4a5068;

  --glass-bg:       rgba(247, 248, 250, 0.82);
  --glass-border:   rgba(0,0,0,0.08);

  --shadow-card:    0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover:   0 8px 32px rgba(0,0,0,0.12);
  --shadow-blue:    0 0 30px rgba(0,94,184,0.1);
  --shadow-amber:   0 0 30px rgba(242,169,0,0.1);
  --shadow-elevated: 0 20px 40px rgba(0,0,0,0.1);

  --grain-opacity:  0.02;
  --sheen-color:    rgba(255,255,255,0.4);
}

/* ============================================
   BASE RESET & GLOBAL
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}
[data-theme="light"] html,
html:has([data-theme="light"]) { color-scheme: light; }

body {
  background: var(--bg-body);
  color: var(--text-off-white);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--theme-speed) var(--ease-out), color var(--theme-speed) var(--ease-out);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ============================================
   GRAIN TEXTURE OVERLAY
   ============================================ */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  mix-blend-mode: overlay;
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--amber));
  z-index: 10000;
  width: var(--scroll-progress);
  transition: none;
  will-change: width;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.display-lg {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
}
.display-md {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
}
.display-sm {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}
.section-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}
.body-lg { font-size: 1.125rem; line-height: 1.75; }
.body-sm { font-size: 0.875rem; line-height: 1.65; }

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section {
  padding: var(--section-pad) 0;
  position: relative;
}
.section-alt {
  background: var(--bg-deepest);
  transition: background var(--theme-speed) var(--ease-out);
}
.section-steel {
  background: var(--bg-steel);
  transition: background var(--theme-speed) var(--ease-out);
}

/* Steel texture */
.steel-texture {
  background-image:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 2px,
      rgba(0,94,184,0.04) 2px,
      rgba(0,94,184,0.04) 4px
    );
}

/* Dividers */
.divider {
  width: 56px; height: 3px;
  background: linear-gradient(90deg, var(--amber), rgba(242,169,0,0));
  margin: 0.875rem 0 1.25rem;
}
.divider.centered { margin-left: auto; margin-right: auto; }
.divider.blue { background: linear-gradient(90deg, var(--blue-light), rgba(0,94,184,0)); }

/* ============================================
   GLASSMORPHISM HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--theme-speed) var(--ease-out),
              border-color var(--theme-speed) var(--ease-out),
              box-shadow 0.3s var(--ease-out);
}
.site-header.scrolled {
  background: var(--glass-bg);
  border-bottom-color: var(--border-card);
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
}
[data-theme="light"] .site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.nav {
  display: flex;
  align-items: center;
  height: 100%;
}
.nav-logo {
  flex-shrink: 0;
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 0.875rem;
}
.nav-logo img { height: 38px; width: auto; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.nav-logo-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--theme-speed);
}
.nav-logo-tag {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--theme-speed);
}

.nav-links {
  display: flex;
  align-items: center;
}
.nav-links a {
  padding: 0 0.8rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: color 0.2s, font-weight 0.3s;
  position: relative;
  white-space: nowrap;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%; right: 50%;
  height: 2px;
  background: var(--amber);
  transition: left 0.25s ease, right 0.25s ease;
}
.nav-links a:hover { color: var(--text-white); }
.nav-links a:hover::after,
.nav-links a.active::after { left: 0.8rem; right: 0.8rem; }
.nav-links a.active { color: var(--text-white); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: 1.25rem;
  flex-shrink: 0;
}

/* Theme Toggle */
.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--border-blue);
  transform: rotate(15deg);
}
[data-theme="light"] .theme-toggle {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.1);
}
.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  transition: opacity 0.3s, transform 0.3s;
}
.theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}
.theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}
[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0) scale(1);
}
[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  margin-left: 0.5rem;
}
.menu-toggle span {
  display: block;
  width: 23px; height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--border-card);
  padding: 1rem 1.5rem 1.5rem;
  z-index: 999;
  flex-direction: column;
  transition: background var(--theme-speed);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 0.875rem 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  border-bottom: 1px solid var(--border-subtle);
  transition: color 0.2s;
}
.mobile-nav a:hover { color: var(--amber); }
.mobile-nav a:last-of-type { border-bottom: none; }
.mobile-nav .btn { margin-top: 1.25rem; justify-content: center; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn:hover::before { opacity: 1; }

.btn-amber { background: var(--amber); color: #000; }
.btn-amber:hover {
  background: var(--amber-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--amber-glow);
}
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--blue-glow);
}
.btn-outline-amber {
  border: 2px solid var(--amber);
  color: var(--amber);
  padding: 0.65rem 1.4rem;
}
.btn-outline-amber:hover {
  background: var(--amber);
  color: #000;
  transform: translateY(-2px);
}
.btn-outline-white {
  border: 2px solid rgba(255,255,255,0.35);
  color: var(--text-white);
  padding: 0.65rem 1.4rem;
}
.btn-outline-white:hover {
  border-color: var(--text-white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
[data-theme="light"] .btn-outline-white {
  border-color: rgba(255,255,255,0.4);
  color: #ffffff;
}
[data-theme="light"] .hero .btn-outline-white:hover,
[data-theme="light"] .page-hero .btn-outline-white:hover {
  border-color: #ffffff;
  background: rgba(255,255,255,0.15);
}
.btn-ghost {
  color: var(--text-light);
  border: 1px solid var(--border-card);
  padding: 0.65rem 1.4rem;
}
.btn-ghost:hover { border-color: var(--border-blue); color: var(--text-white); }
.btn-lg { padding: 1.1rem 2.5rem; font-size: 0.95rem; }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.72rem; }
.btn-xl { padding: 1.3rem 3rem; font-size: 1rem; }

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: brightness(0.3) saturate(0.5);
  will-change: transform;
}
[data-theme="light"] .hero-bg img {
  filter: brightness(0.3) saturate(0.5);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0,50,120,0.88) 0%, rgba(0,38,80,0.78) 60%, rgba(0,94,184,0.5) 100%),
    linear-gradient(0deg, rgba(0,26,58,0.95) 0%, transparent 30%);
  z-index: 1;
}
[data-theme="light"] .hero-overlay {
  background:
    linear-gradient(135deg, rgba(0,40,100,0.88) 0%, rgba(0,30,70,0.80) 60%, rgba(0,60,140,0.65) 100%),
    linear-gradient(0deg, rgba(0,20,50,0.90) 0%, transparent 35%);
}
/* Force hero text white in both themes */
[data-theme="light"] .hero-content,
[data-theme="light"] .hero-content h1,
[data-theme="light"] .hero-content p,
[data-theme="light"] .hero-sub,
[data-theme="light"] .hero-eyebrow .section-label {
  color: #ffffff;
}
[data-theme="light"] .hero-headline-accent {
  color: var(--amber);
}

/* Floating particles container */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: rgba(242, 169, 0, 0.4);
  border-radius: 50%;
  animation: particleFloat linear infinite;
}
.particle:nth-child(odd) {
  background: rgba(0, 94, 184, 0.3);
  width: 3px; height: 3px;
}
.particle:nth-child(3n) {
  background: rgba(255,255,255,0.15);
  width: 1px; height: 1px;
}
@keyframes particleFloat {
  0% { transform: translateY(100vh) translateX(0) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) translateX(var(--drift, 50px)) rotate(360deg); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 4rem 0 8rem;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.hero-eyebrow-line {
  width: 36px; height: 2px;
  background: var(--amber);
  flex-shrink: 0;
}
.hero h1 { margin-bottom: 0.5rem; color: #fff; }
.hero-headline-accent {
  color: var(--amber);
  display: block;
  line-height: 1;
}
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.8);
  max-width: 580px;
  margin: 1.75rem 0 2.75rem;
  line-height: 1.75;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: heroScroll 2.2s ease-in-out infinite;
}
.hero-scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid rgba(255,255,255,0.3);
  border-bottom: 2px solid rgba(255,255,255,0.3);
  transform: rotate(45deg);
}
.hero-scroll span {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  writing-mode: vertical-lr;
  margin-top: 0.5rem;
}
@keyframes heroScroll {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
  50% { transform: translateX(-50%) translateY(8px); opacity: 1; }
}

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  padding: calc(var(--nav-h) + 4rem) 0 4rem;
  background: linear-gradient(180deg, var(--bg-steel) 0%, var(--bg-dark) 100%);
  position: relative;
  overflow: hidden;
  transition: background var(--theme-speed);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -60deg, transparent, transparent 40px,
    rgba(0,94,184,0.025) 40px, rgba(0,94,184,0.025) 80px
  );
}
.page-hero-bg {
  position: absolute;
  inset: 0; z-index: 0;
}
.page-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.15) saturate(0.4);
}
[data-theme="light"] .page-hero-bg img {
  filter: brightness(0.25) saturate(0.5);
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,20,50,0.9), rgba(6,8,16,0.85));
  z-index: 1;
}
[data-theme="light"] .page-hero-overlay {
  background: linear-gradient(135deg, rgba(0,40,100,0.88), rgba(0,30,70,0.82));
}
[data-theme="light"] .page-hero-content,
[data-theme="light"] .page-hero-content h2,
[data-theme="light"] .page-hero-content p,
[data-theme="light"] .page-hero-content .section-label {
  color: #ffffff;
}
.page-hero-content { position: relative; z-index: 2; }
.page-hero p {
  color: rgba(255,255,255,0.8);
  max-width: 680px;
  font-size: 1.1rem;
  line-height: 1.7;
}
/* Force white text in hero areas regardless of theme */
.page-hero h1,
.page-hero .display-xl,
.page-hero .section-label,
.page-hero .breadcrumb-current,
.hero h1,
.hero .section-label { color: inherit; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}
.breadcrumb a {
  font-size: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.breadcrumb a:hover { color: rgba(255,255,255,0.7); }
.breadcrumb-sep { color: rgba(255,255,255,0.2); font-size: 0.6rem; }
.breadcrumb-current {
  font-size: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header { margin-bottom: 3rem; }
.section-header.centered { text-align: center; }
.section-header h2 { margin-top: 0.5rem; margin-bottom: 1rem; }
.section-header p {
  color: var(--text-light);
  max-width: 640px;
  font-size: 1.05rem;
  line-height: 1.7;
}
.section-header.centered p { margin: 0 auto; }

/* ============================================
   CARDS — with Metallic Sheen
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 3px;
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
/* Metallic sheen overlay */
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--sheen-color),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 1;
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover), var(--shadow-blue);
}
.card:hover::before { transform: scaleX(1); }
.card:hover::after { opacity: 1; }

.card-icon {
  width: 50px; height: 50px;
  background: rgba(0,94,184,0.12);
  border: 1px solid rgba(0,94,184,0.25);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 2;
}
.card-icon-amber {
  background: rgba(242,169,0,0.1);
  border-color: rgba(242,169,0,0.25);
}
.card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--text-white);
  letter-spacing: 0.05em;
  position: relative;
  z-index: 2;
}
.card p {
  color: var(--text-light);
  font-size: 0.925rem;
  line-height: 1.65;
  position: relative;
  z-index: 2;
}

/* Industry Cards */
.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 3px;
  padding: 1.5rem 1.25rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
/* Metallic sheen on industry cards */
.industry-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--sheen-color),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.industry-card:hover {
  border-color: var(--blue);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.industry-card:hover::after { opacity: 1; }
.industry-card-num {
  font-family: var(--font-num);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--amber);
  opacity: 0.45;
  line-height: 1;
}
.industry-card-icon { font-size: 1.6rem; }
.industry-card-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-white);
  letter-spacing: 0.05em;
  line-height: 1.2;
}
.industry-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-white);
  letter-spacing: 0.04em;
}
.industry-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.industry-card-arrow {
  font-size: 0.72rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-top: auto;
  padding-top: 0.5rem;
}

/* ============================================
   STATS / COUNTERS
   ============================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border-card);
  border-radius: 3px;
  overflow: hidden;
  background: var(--bg-card);
  transition: background var(--theme-speed), border-color var(--theme-speed);
}
.stat-item {
  padding: 2.5rem 1.5rem;
  text-align: center;
  border-right: 1px solid var(--border-card);
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-num);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  display: block;
}
.stat-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.5rem;
  display: block;
  line-height: 1.4;
}

/* ============================================
   TESTIMONIAL
   ============================================ */
.testimonial-block {
  background: var(--bg-steel);
  border-left: 4px solid var(--amber);
  padding: 2.75rem 3rem;
  border-radius: 0 3px 3px 0;
  position: relative;
  overflow: hidden;
  transition: background var(--theme-speed);
}
.testimonial-block::before {
  content: '"';
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 10rem;
  line-height: 1;
  color: var(--amber);
  opacity: 0.08;
  position: absolute;
  top: -2rem; left: 1.5rem;
  pointer-events: none;
}
.testimonial-text {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-style: italic;
  color: var(--text-off-white);
  line-height: 1.75;
  position: relative;
  z-index: 1;
  margin-bottom: 1.75rem;
}
.testimonial-attribution {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.testimonial-name {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}
.testimonial-company {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-display);
  font-weight: 600;
}

/* ============================================
   CTA SECTIONS
   ============================================ */
.cta-strip {
  background: linear-gradient(135deg, var(--blue-deeper) 0%, var(--blue-dark) 50%, var(--blue) 100%);
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg, transparent, transparent 3px,
    rgba(255,255,255,0.025) 3px, rgba(255,255,255,0.025) 6px
  );
}
.cta-strip-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.cta-strip-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 0.4rem;
}
.cta-strip-text p {
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
}
/* CTA strip buttons always white regardless of theme */
.cta-strip .btn-outline-white {
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}

/* ============================================
   B360 ELEMENTS
   ============================================ */
.b360-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(242,169,0,0.08);
  border: 1px solid rgba(242,169,0,0.25);
  padding: 0.5rem 1.1rem;
  border-radius: 2px;
  margin-bottom: 1.75rem;
}
.b360-badge-icon { font-size: 1rem; }
.b360-badge-text {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.b360-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.b360-pillar {
  background: linear-gradient(160deg, var(--bg-card), var(--bg-steel));
  border: 1px solid var(--border-card);
  border-top: 3px solid var(--amber);
  padding: 2.25rem 2rem;
  border-radius: 0 0 3px 3px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.b360-pillar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--sheen-color), transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.b360-pillar:hover {
  transform: translateY(-4px);
  border-top-color: var(--amber-light);
  box-shadow: var(--shadow-hover), var(--shadow-amber);
}
.b360-pillar:hover::after { opacity: 1; }
.b360-pillar-icon { font-size: 2.75rem; display: block; margin-bottom: 1rem; }
.b360-pillar h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}
.b360-pillar p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ============================================
   CONTAINERS / FLEET
   ============================================ */
.container-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 3px;
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.container-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    300px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--sheen-color), transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.container-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.container-card:hover::after { opacity: 1; }
.container-size {
  font-family: var(--font-num);
  font-size: 3rem;
  font-weight: 700;
  color: var(--blue-light);
  line-height: 1;
  display: block;
}
.container-unit {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: block;
  margin-bottom: 0.5rem;
}
.container-type {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-white);
  letter-spacing: 0.06em;
}
.container-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  line-height: 1.4;
}

/* ============================================
   FORMS
   ============================================ */
.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.form-label .req { color: var(--amber); }
.form-control {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 2px;
  padding: 0.9rem 1.1rem;
  color: var(--text-white);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,94,184,0.15);
}
.form-control::placeholder { color: var(--text-dim); }
textarea.form-control { resize: vertical; min-height: 130px; }
select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath stroke='%23707888' stroke-width='1.5' fill='none' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-note {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 1rem;
  line-height: 1.5;
}

/* ============================================
   LEADERSHIP / TEAM
   ============================================ */
.leader-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 3px;
  overflow: hidden;
  transition: var(--transition);
}
.leader-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-blue);
}
.leader-photo {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(15%) contrast(1.05);
  transition: filter 0.4s;
}
.leader-card:hover .leader-photo { filter: grayscale(0%) contrast(1.05); }
.leader-info { padding: 1.5rem; }
.leader-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 0.2rem;
  letter-spacing: 0.04em;
}
.leader-title {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}
.leader-edu {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-style: italic;
  line-height: 1.4;
}
.leader-bio {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ============================================
   CORE VALUES
   ============================================ */
.value-card {
  padding: 1.75rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-left: 4px solid var(--blue);
  border-radius: 0 3px 3px 0;
  transition: var(--transition);
}
.value-card:hover {
  transform: translateX(5px);
  border-left-color: var(--amber);
  box-shadow: -4px 0 20px var(--amber-glow);
}
.value-letter {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.4rem;
}
.value-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 0.6rem;
  letter-spacing: 0.04em;
}
.value-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ============================================
   ENVIRONMENTAL / STORMWATER
   ============================================ */
.env-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(0,200,100,0.07);
  border: 1px solid rgba(0,200,100,0.2);
  padding: 0.6rem 1.25rem;
  border-radius: 2px;
}
.env-badge-icon { font-size: 1.4rem; }
.env-badge-text {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #4ade80;
}

.stormwater-hero {
  background: linear-gradient(135deg, rgba(0,94,184,0.06), rgba(0,94,184,0.14));
  border: 1px solid rgba(0,94,184,0.2);
  border-radius: 3px;
  padding: 3rem;
}
.sw-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.sw-stat {
  text-align: center;
  padding: 1.5rem 1rem;
  background: rgba(0,0,0,0.3);
  border-radius: 3px;
  border: 1px solid var(--border-subtle);
}
[data-theme="light"] .sw-stat {
  background: rgba(0,0,0,0.04);
}
.sw-stat-num {
  font-family: var(--font-num);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--blue-light);
  display: block;
  line-height: 1;
}
.sw-stat-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: var(--font-display);
  font-weight: 700;
  margin-top: 0.4rem;
  display: block;
  line-height: 1.4;
}

/* ============================================
   MATERIALS & PRODUCTS
   ============================================ */
.material-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(195px, 1fr));
  gap: 0.7rem;
}
.material-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 2px;
  padding: 0.875rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  transition: var(--transition);
}
.material-item:hover {
  border-color: var(--border-blue);
  color: var(--text-white);
  background: var(--bg-card-hover);
}
.material-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0 1.5rem;
}
.material-tag {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  color: var(--blue-light);
  background: rgba(0,94,184,0.08);
  border: 1px solid rgba(0,94,184,0.2);
}
.material-tag.amber {
  color: var(--amber);
  background: rgba(242,169,0,0.08);
  border-color: rgba(242,169,0,0.2);
}
.material-tag.green {
  color: #4ade80;
  background: rgba(74,222,128,0.07);
  border-color: rgba(74,222,128,0.2);
}

/* ============================================
   SERVICE FEATURES
   ============================================ */
.service-feature {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 3px;
  transition: var(--transition);
}
.service-feature:hover {
  border-color: var(--border-blue);
  background: var(--bg-card-hover);
}
.service-feature-icon {
  width: 54px; height: 54px;
  background: rgba(0,94,184,0.12);
  border: 1px solid rgba(0,94,184,0.25);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}
.service-feature-text h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}
.service-feature-text p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ============================================
   PROCESS STEPS
   ============================================ */
.process-steps {
  display: flex;
  gap: 1rem;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 30px; right: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--amber));
  z-index: 0;
}
.process-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  position: relative;
  z-index: 1;
  padding: 0 0.5rem;
}
.process-step-num {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px solid var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-num);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--amber);
  flex-shrink: 0;
  transition: background var(--theme-speed);
}
[data-theme="light"] .process-step-num {
  background: var(--bg-card);
}
.process-step-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-white);
  line-height: 1.3;
}
.process-step-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================
   DOWNLOADS
   ============================================ */
.download-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 3px;
  transition: var(--transition);
  margin-bottom: 0.7rem;
}
.download-item:hover {
  border-color: var(--border-blue);
  background: var(--bg-card-hover);
}

/* ============================================
   HIGHLIGHT / NOTICE BOXES
   ============================================ */
.highlight-amber {
  background: linear-gradient(135deg, rgba(242,169,0,0.07), rgba(242,169,0,0.03));
  border: 1px solid rgba(242,169,0,0.2);
  border-left: 4px solid var(--amber);
  padding: 1.75rem 2rem;
  border-radius: 0 3px 3px 0;
}
.highlight-amber h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
  letter-spacing: 0.06em;
}
.highlight-amber p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
}

.highlight-blue {
  background: rgba(0,94,184,0.06);
  border: 1px solid rgba(0,94,184,0.2);
  border-left: 4px solid var(--blue);
  padding: 1.5rem 2rem;
  border-radius: 0 3px 3px 0;
}
.highlight-blue p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
}

.notice {
  background: rgba(0,94,184,0.06);
  border: 1px solid rgba(0,94,184,0.18);
  border-radius: 3px;
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.notice-icon { font-size: 1.25rem; flex-shrink: 0; }
.notice-text { font-size: 0.9rem; color: var(--text-light); line-height: 1.65; }

/* ============================================
   IMAGE WRAPPERS
   ============================================ */
.img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
}
.img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.img-wrap:hover img { transform: scale(1.04); }
.img-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
  padding: 2rem 1.25rem 0.875rem;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

/* ============================================
   EQUIPMENT LIST
   ============================================ */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(275px, 1fr));
  gap: 0.7rem;
}
.equipment-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 2px;
  font-size: 0.9rem;
  color: var(--text-light);
  transition: var(--transition);
}
.equipment-item:hover {
  border-color: var(--border-blue);
  color: var(--text-white);
}

/* ============================================
   INDUSTRY PAGE SECTIONS
   ============================================ */
.industry-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.industry-section:last-child { border-bottom: none; }
.industry-section-header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.industry-num-badge {
  font-family: var(--font-num);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--amber);
  background: rgba(242,169,0,0.08);
  border: 1px solid rgba(242,169,0,0.2);
  padding: 0.35rem 0.75rem;
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.industry-section-icon { font-size: 2.5rem; flex-shrink: 0; line-height: 1; }
.industry-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-white);
  line-height: 1.05;
}

.industry-cta-mini {
  background: var(--bg-steel);
  border: 1px solid var(--border-card);
  border-left: 3px solid var(--amber);
  padding: 1.25rem 1.75rem;
  border-radius: 0 3px 3px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 2rem;
  transition: background var(--theme-speed);
}
.industry-cta-mini p { font-size: 0.9rem; color: var(--text-light); }
.industry-cta-mini strong { color: var(--text-white); }

/* ============================================
   MAP
   ============================================ */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--border-card);
}
.map-container iframe {
  width: 100%; height: 100%; border: none;
}
[data-theme="dark"] .map-container iframe {
  filter: invert(90%) hue-rotate(180deg) saturate(0.9);
}

/* ============================================
   ACCORDION (FAQ)
   ============================================ */
.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 3px;
  overflow: hidden;
  transition: var(--transition);
}
.accordion-trigger {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  cursor: pointer;
  color: var(--text-white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.accordion-trigger .accordion-icon {
  color: var(--amber);
  font-size: 1.25rem;
  transition: transform 0.3s;
}
.accordion-item.open .accordion-trigger .accordion-icon {
  transform: rotate(45deg);
}
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.accordion-body-inner {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--bg-deepest);
  border-top: 1px solid var(--border-card);
  padding: 4.5rem 0 2rem;
  transition: background var(--theme-speed);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-subtle);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.25rem;
}
.footer-logo img { height: 34px; }
.footer-logo-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 1.5rem;
}
.footer-heading {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.footer-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-nav-links a {
  font-size: 0.875rem;
  color: var(--text-light);
  transition: color 0.2s;
}
.footer-nav-links a:hover { color: var(--amber); }
.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}
.footer-contact-icon { font-size: 0.9rem; flex-shrink: 0; margin-top: 0.1rem; color: var(--amber); }
.footer-contact-text {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.55;
}
.footer-contact-text a:hover { color: var(--amber); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 2rem;
}
.footer-bottom p { font-size: 0.75rem; color: var(--text-dim); }
.footer-cert {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(128,128,128,0.05);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.8rem;
  border-radius: 2px;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* Staggered delays */
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.4s; }
.delay-6 { transition-delay: 0.48s; }

/* Page-load cascade animation */
.cascade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: cascadeIn 0.6s var(--ease-out) forwards;
}
.cascade-in:nth-child(1) { animation-delay: 0.1s; }
.cascade-in:nth-child(2) { animation-delay: 0.2s; }
.cascade-in:nth-child(3) { animation-delay: 0.3s; }
.cascade-in:nth-child(4) { animation-delay: 0.4s; }
.cascade-in:nth-child(5) { animation-delay: 0.5s; }

@keyframes cascadeIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   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;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale, .cascade-in {
    opacity: 1;
    transform: none;
  }
  .particle { display: none; }
  .hero-scroll { animation: none; }
}

/* ============================================
   FOCUS-VISIBLE KEYBOARD NAV
   ============================================ */
*:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}
.btn:focus-visible {
  outline-offset: 4px;
  box-shadow: 0 0 0 4px var(--amber-glow);
}

/* ============================================
   VIEW TRANSITIONS API SUPPORT
   ============================================ */
@supports (view-transition-name: main) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0.3s;
  }
}

/* ============================================
   UTILITIES
   ============================================ */
.text-amber { color: var(--amber) !important; }
.text-blue { color: var(--blue-light) !important; }
.text-white { color: var(--text-white) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-center { text-align: center; }
.text-gradient-amber {
  background: linear-gradient(135deg, var(--amber), #ffcc00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3rem; }
.gap-4 { gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.sep { border: none; border-top: 1px solid var(--border-subtle); margin: 3rem 0; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .b360-pillars { gap: 1rem; }
}

@media (max-width: 768px) {
  :root { --section-pad: 3.5rem; --nav-h: 64px; }

  .nav-links { display: none; }
  .nav-right .btn { display: none; }
  .menu-toggle { display: flex; }

  .stats-row { grid-template-columns: 1fr 1fr; }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--border-card); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--border-card); border-right: none; }

  .b360-pillars { grid-template-columns: 1fr; }
  .sw-stat-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .cta-strip-inner { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; align-items: flex-start; }
  .process-steps::before { display: none; }
  .process-step { flex-direction: row; text-align: left; align-items: flex-start; }
  .hero-scroll { display: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .industry-cta-mini { flex-direction: column; align-items: flex-start; }
  .testimonial-block { padding: 2rem 1.5rem; }
  .grid-2, .grid-3, .grid-4, .two-col { grid-template-columns: 1fr; gap: 1.5rem; }
  .contact-grid-responsive { grid-template-columns: 1fr !important; gap: 2rem !important; }
}

@media (min-width: 481px) and (max-width: 768px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  body { background: #fff; color: #000; font-size: 12pt; }
  body::after { display: none; }

  .site-header, .mobile-nav, .scroll-progress,
  .hero-particles, .hero-scroll, .cta-strip,
  .theme-toggle, .menu-toggle { display: none !important; }

  .hero { min-height: auto; padding: 2rem 0; }
  .hero-bg, .hero-overlay, .page-hero-bg, .page-hero-overlay { display: none; }
  .hero-content { padding: 1rem 0; }
  .hero h1, .page-hero h1 { color: #000; font-size: 2rem; }

  .section, .section-alt, .page-hero { padding: 1.5rem 0; }
  .card, .industry-card, .container-card, .value-card,
  .testimonial-block, .stormwater-hero, .highlight-amber, .highlight-blue {
    border-color: #ccc;
    box-shadow: none;
    background: #fff;
    break-inside: avoid;
  }
  .card::after, .industry-card::after, .container-card::after { display: none; }

  a { color: #000; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 0.8em; color: #666; }
  .nav-links a::after, .btn::after, .footer-nav-links a::after { content: none; }

  .site-footer { padding: 1rem 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }

  img { filter: none !important; }

  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ============================================
   ECHELON CHATBOT
   ============================================ */
.chat-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px;
  height: 56px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  box-shadow: 0 0 24px var(--blue-glow);
  transition: var(--transition);
  cursor: pointer;
  color: #fff;
}
.chat-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px var(--blue-glow);
}
.chat-panel {
  position: fixed;
  bottom: 100px;
  right: 32px;
  width: 380px;
  max-height: 500px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  display: none;
  flex-direction: column;
  z-index: 1002;
  box-shadow: var(--shadow-hover);
  overflow: hidden;
}
.chat-panel.open { display: flex; }
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--blue);
  color: #fff;
}
.chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.chat-avatar {
  width: 36px;
  height: 36px;
  background: var(--amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--bg-dark, #0b0e18);
}
.chat-header button {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0;
}
.chat-header button:hover { color: #fff; }
.chat-messages {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  max-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chat-msg {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 85%;
}
.chat-msg.bot {
  background: var(--bg-elevated, var(--bg-secondary, #1e2438));
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.chat-msg.user {
  background: var(--blue);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.chat-quick {
  padding: 8px 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-card);
}
.chat-quick button {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border-card);
  border-radius: 100px;
  color: var(--blue-light, var(--blue));
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
  font-weight: 500;
}
.chat-quick button:hover {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.chat-input-wrap {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border-card);
}
.chat-input-wrap input {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-primary, var(--bg-dark));
  border: 1px solid var(--border-card);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
}
.chat-input-wrap input:focus {
  outline: none;
  border-color: var(--blue);
}
.chat-input-wrap input::placeholder { color: var(--text-muted); }
.chat-input-wrap button {
  width: 40px;
  height: 40px;
  background: var(--blue);
  border: none;
  border-radius: 6px;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  transition: var(--transition);
  cursor: pointer;
}
.chat-input-wrap button:hover { background: var(--blue-light, #1a74cc); }

@media (max-width: 500px) {
  .chat-panel { right: 12px; left: 12px; width: auto; bottom: 90px; }
  .chat-btn { bottom: 20px; right: 20px; }
}

@media print { .chat-btn, .chat-panel { display: none !important; } }