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

/* ==========================================================================
   DYNAMIC ENGINEERS - OFFICIAL STYLESHEET
   Air Conditioning, Mechanical, Plumbing, Engineers & Contractors
   ========================================================================== */

:root {
  /* Brand Palette */
  --primary-navy: #0b132b;
  --primary-slate: #1c2541;
  --accent-navy: #1e293b;
  --brand-orange: #f59e0b;
  --brand-orange-hover: #d97706;
  --brand-orange-dark: #b45309;
  --brand-orange-light: #fffbeb;
  --brand-orange-glow: rgba(245, 158, 11, 0.25);
  
  /* Industrial Accent Colors */
  --accent-blue: #0284c7;
  --accent-blue-light: #f0f9ff;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-red: #ef4444;

  /* Neutrals */
  --bg-dark: #0b132b;
  --bg-darker: #070d1e;
  --bg-light: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f1f5f9;
  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --border-light: #e2e8f0;
  --border-dark: #334155;

  /* Typography */
  --font-main: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-orange: 0 10px 25px -5px rgba(245, 158, 11, 0.35);

  /* Layout */
  --container-max: 1240px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-surface);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   TOP BAR (Utility Bar)
   ========================================================================== */
.top-bar {
  background: var(--bg-darker);
  color: var(--text-light);
  font-size: 0.85rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 101;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #cbd5e1;
}

.top-bar-item i {
  color: var(--brand-orange);
  font-size: 0.9rem;
}

.top-bar-item a:hover {
  color: var(--brand-orange);
}

.top-bar-badge {
  background: rgba(245, 158, 11, 0.15);
  color: var(--brand-orange);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.pdf-download-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-sm);
  color: #fff;
  font-weight: 500;
  font-size: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: var(--transition);
}

.pdf-download-link:hover {
  background: var(--brand-orange);
  color: #000;
  border-color: var(--brand-orange);
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  background: #ffffff;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
      padding-right: 15px;
    padding-left: 15px;
}

.brand-logo {
  display: flex;
  align-items: center;
}

.brand-logo img {
  height: 54px;
  width: auto;
  transition: transform 0.25s ease;
}

.brand-logo:hover img {
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 0.4rem 0.1rem;
  position: relative;
  letter-spacing: 0.2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--brand-orange);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-orange-dark);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-rfq {
  background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-orange-hover) 100%);
  color: #0b132b;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-rfq:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.45);
  color: #000;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   BUTTONS & UI ELEMENTS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: var(--brand-orange);
  color: #0b132b;
  border-color: var(--brand-orange);
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  background: var(--brand-orange-hover);
  border-color: var(--brand-orange-hover);
  color: #000;
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
}

.btn-secondary:hover {
  background: #1e293b;
  border-color: #1e293b;
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background: #ffffff;
  color: var(--primary-navy);
  border-color: #ffffff;
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary-navy);
  border-color: var(--primary-navy);
}

.btn-outline-dark:hover {
  background: var(--primary-navy);
  color: #ffffff;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--brand-orange-dark);
  background: var(--brand-orange-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.8rem;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-title.text-white {
  color: #ffffff;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 650px;
  line-height: 1.6;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header.text-center {
  text-align: center;
}

.section-header.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.section-padding {
  padding: 5rem 0;
}

.section-padding-sm {
  padding: 3.5rem 0;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 60%, #152238 100%);
  color: #ffffff;
  padding: 5rem 0 6rem;
  overflow: hidden;
  border-bottom: 4px solid var(--brand-orange);
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(rgba(245, 158, 11, 0.12) 1px, transparent 1px),
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px, 48px 48px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.95fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 680px;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  color: var(--brand-orange);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-badge-pill i {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.1rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.5px;
}

.hero-title .highlight {
  color: var(--brand-orange);
  position: relative;
  display: inline-block;
}

.hero-description {
  font-size: 1.12rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.hero-btn-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.8rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.highlight-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.15);
  color: var(--brand-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.highlight-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.highlight-text p {
  font-size: 0.78rem;
  color: #94a3b8;
}

/* Hero Media Display */
.hero-media-wrapper {
  position: relative;
}

.hero-card-main {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  position: relative;
}

.hero-card-main img {
  border-radius: var(--radius-md);
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.hero-floating-stat {
  position: absolute;
  background: #ffffff;
  color: var(--primary-navy);
  padding: 1rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.hero-floating-stat.stat-bottom-left {
  bottom: -20px;
  left: -20px;
}

.hero-floating-stat.stat-top-right {
  top: -20px;
  right: -20px;
  animation-delay: -2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.floating-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fffbeb;
  color: var(--brand-orange-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: bold;
}

.floating-data h3 {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1;
  color: var(--primary-navy);
}

.floating-data p {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 0.2rem;
}

/* ==========================================================================
   STATS STRIP
   ========================================================================== */
.stats-strip {
  background: #ffffff;
  padding: 2rem 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  position: relative;
  z-index: 10;
  margin-top: -30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  divide-x: 1px solid var(--border-light);
}

.stat-box {
  padding: 0.5rem 1.5rem;
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.stat-number .accent {
  color: var(--brand-orange);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ==========================================================================
   CORE DIVISIONS & SERVICES SECTION
   ========================================================================== */
.services-section {
  background: var(--bg-light);
}

.division-banner {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 3.5rem;
  border: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.division-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.division-card {
  padding: 2rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.division-card.div-maintenance {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #e2e8f0;
  border-left: 5px solid var(--accent-blue);
}

.division-card.div-installations {
  background: linear-gradient(180deg, #ffffff 0%, #fffbeb 100%);
  border: 1px solid #fde68a;
  border-left: 5px solid var(--brand-orange);
}

.division-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.division-card h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.85rem;
}

.division-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.division-features {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-light);
}

.division-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.division-features li i {
  color: var(--brand-orange-dark);
  font-size: 0.85rem;
}

/* Service Cards Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(245, 158, 11, 0.4);
}

.service-thumb {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: var(--primary-navy);
}

.service-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-thumb img {
  transform: scale(1.08);
}

.service-icon-badge {
  position: absolute;
  bottom: -18px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--brand-orange);
  color: #0b132b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.service-body {
  padding: 1.8rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-orange-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.service-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-capabilities-list {
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-light);
  margin-bottom: 1.25rem;
}

.service-capabilities-list li {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.35rem;
}

.service-capabilities-list li i {
  color: var(--accent-green);
  font-size: 0.75rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-top: auto;
}

.service-link:hover {
  color: var(--brand-orange-dark);
  gap: 0.75rem;
}

/* ==========================================================================
   ENGINEERING CAPABILITIES (The In-House 9-Step Lifecycle)
   ========================================================================== */
.capabilities-section {
  background: var(--bg-dark);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.capabilities-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--brand-orange);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.cap-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: var(--transition);
  position: relative;
}

.cap-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-4px);
}

.cap-step-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(245, 158, 11, 0.25);
  line-height: 1;
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

.cap-card:hover .cap-step-num {
  color: var(--brand-orange);
}

.cap-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.cap-card p {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.5;
}

/* ==========================================================================
   CLIENTS SHOWCASE (Real Client Marquee & Grid)
   ========================================================================== */
.clients-section {
  background: #ffffff;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.clients-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.client-filter-btn {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.client-filter-btn:hover, .client-filter-btn.active {
  background: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.client-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.client-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  transition: var(--transition);
}

.client-card:hover {
  border-color: var(--brand-orange);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.client-card:hover::before {
  background: var(--brand-orange);
}

.client-icon-circle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--bg-light);
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.client-card:hover .client-icon-circle {
  background: var(--brand-orange-light);
  color: var(--brand-orange-dark);
}

.client-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.35rem;
}

.client-sector {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.client-badge-scope {
  font-size: 0.72rem;
  background: #f1f5f9;
  color: var(--text-secondary);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* ==========================================================================
   FEATURED PROJECTS & SITE PHOTOS
   ========================================================================== */
.projects-section {
  background: var(--bg-light);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.project-image-box {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #0f172a;
}

.project-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-image-box img {
  transform: scale(1.08);
}

.project-tag-overlay {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(11, 19, 43, 0.85);
  color: var(--brand-orange);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.project-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-client-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-orange-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.project-summary {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.project-meta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.meta-pill {
  font-size: 0.75rem;
  background: #f1f5f9;
  color: var(--text-secondary);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.meta-pill i {
  color: var(--brand-orange);
}

/* ==========================================================================
   INTERACTIVE ESTIMATOR / CALCULATOR WIDGET
   ========================================================================== */
.calculator-section {
  background: linear-gradient(135deg, #0b132b 0%, #172554 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.calc-card-container {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 3rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.calc-form-group {
  margin-bottom: 1.5rem;
}

.calc-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 0.6rem;
}

.calc-select, .calc-input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px var(--brand-orange-glow);
}

.calc-select option {
  background: #0f172a;
  color: #ffffff;
}

.range-wrap {
  position: relative;
  margin-top: 0.5rem;
}

.range-slider {
  width: 100%;
  accent-color: var(--brand-orange);
  cursor: pointer;
}

.range-val-badge {
  display: inline-block;
  background: var(--brand-orange);
  color: #000;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* Calc Output Card */
.calc-result-box {
  background: #ffffff;
  color: var(--primary-navy);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-xl);
  text-align: center;
  border: 2px solid var(--brand-orange);
}

.calc-tonnage-display {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--brand-orange-dark);
  line-height: 1;
  margin: 0.5rem 0;
}

.calc-unit {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.calc-deliverables-list {
  text-align: left;
  margin: 1.5rem 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
}

.calc-deliverables-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.calc-deliverables-list li i {
  color: var(--accent-green);
}

/* ==========================================================================
   ORGANOGRAM SECTION (Team Structure)
   ========================================================================== */
.organogram-section {
  background: #ffffff;
}

.organogram-wrapper {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.organogram-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.org-toggle-btn {
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-navy);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.org-toggle-btn.active {
  background: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
}

/* CSS Org Tree */
.org-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  overflow-x: auto;
  padding: 1rem;
}

.org-node {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.6rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  min-width: 200px;
  transition: var(--transition);
}

.org-node:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-orange);
}

.org-node.ceo-node {
  background: linear-gradient(135deg, var(--brand-orange) 0%, var(--brand-orange-hover) 100%);
  color: #0b132b;
  border: none;
  min-width: 240px;
  box-shadow: var(--shadow-orange);
}

.org-node.ceo-node .org-name {
  color: #000000;
  font-size: 1.25rem;
}

.org-node.ceo-node .org-role {
  color: #1e293b;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.4);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.org-node .org-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.25rem;
}

.org-node .org-role {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brand-orange-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.org-tier {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  width: 100%;
}

.org-team-pill {
  background: #f1f5f9;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.2rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.org-team-pill.accent-piping {
  border-left: 4px solid #ef4444;
}

.org-team-pill.accent-ducting {
  border-left: 4px solid var(--brand-orange);
}

.org-team-pill.accent-insulation {
  border-left: 4px solid var(--accent-blue);
}

/* ==========================================================================
   RFQ & CONTACT SECTION
   ========================================================================== */
.contact-section {
  background: var(--bg-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
}

.contact-info-panel {
  background: var(--primary-navy);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.contact-info-panel::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.1);
  pointer-events: none;
}

.contact-info-panel h3 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.contact-info-panel p {
  color: #cbd5e1;
  font-size: 0.95rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-detail-items {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  margin-bottom: 2.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.contact-detail-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.15);
  color: var(--brand-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.contact-detail-content h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.contact-detail-content p, .contact-detail-content a {
  font-size: 1rem;
  color: #ffffff;
  font-weight: 600;
  line-height: 1.45;
}

.contact-detail-content a:hover {
  color: var(--brand-orange);
}

.emergency-support-card {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.emergency-support-card i {
  font-size: 2rem;
  color: var(--brand-orange);
}

.emergency-support-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.emergency-support-card p {
  font-size: 0.82rem;
  color: #cbd5e1;
  margin-bottom: 0;
}

/* RFQ Form Card */
.rfq-form-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.rfq-form-card h3 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.rfq-form-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-main);
  background: #ffffff;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--brand-orange);
  outline: none;
  box-shadow: 0 0 0 3px var(--brand-orange-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* Success Modal / Toast */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0b132b;
  color: #ffffff;
  padding: 1.2rem 1.8rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 1000;
  border-left: 5px solid var(--accent-green);
  transform: translateY(150%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-notice.show {
  transform: translateY(0);
}

.toast-icon {
  color: var(--accent-green);
  font-size: 1.5rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--bg-darker);
  color: #ffffff;
  padding: 5rem 0 2rem;
  border-top: 4px solid var(--brand-orange);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 50px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.social-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: var(--transition);
}

.social-icon-btn:hover {
  background: var(--brand-orange);
  color: #000000;
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2.5px;
  background: var(--brand-orange);
  border-radius: 2px;
}

.footer-links-list li {
  margin-bottom: 0.65rem;
}

.footer-links-list a {
  color: #94a3b8;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.footer-links-list a:hover {
  color: var(--brand-orange);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: #94a3b8;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.footer-contact-item i {
  color: var(--brand-orange);
  font-size: 1rem;
  margin-top: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748b;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a:hover {
  color: var(--brand-orange);
}

/* ==========================================================================
   PAGE HERO (For Inner Pages)
   ========================================================================== */
.inner-hero {
  background: linear-gradient(135deg, #0b132b 0%, #1e293b 100%);
  color: #ffffff;
  padding: 4.5rem 0;
  position: relative;
  border-bottom: 3px solid var(--brand-orange);
}

.inner-hero-content {
  max-width: 800px;
}

.inner-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.inner-hero p {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.6;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-top: 1.25rem;
}

.breadcrumb-nav a {
  color: #cbd5e1;
}

.breadcrumb-nav a:hover {
  color: var(--brand-orange);
}

.breadcrumb-nav span {
  color: var(--brand-orange);
}

/* ==========================================================================
   LIGHTBOX MODAL FOR IMAGES
   ========================================================================== */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 43, 0.94);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  max-height: 85vh;
}

.lightbox-content img {
  width: auto;
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.lightbox-caption {
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-top: 0.75rem;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover {
  color: var(--brand-orange);
  transform: scale(1.15);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-media-wrapper {
    max-width: 600px;
    margin: 0 auto;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 2rem;
  }
  .division-banner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .services-grid, .projects-grid, .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  .calc-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none; /* Keep clean on small mobile */
  }
  .mobile-nav-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
  }
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-actions {
    display: none;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-highlights {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .services-grid, .projects-grid, .capabilities-grid {
    grid-template-columns: 1fr;
  }
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .calc-card-container {
    padding: 1.75rem;
  }
  .rfq-form-card, .contact-info-panel {
    padding: 1.8rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .clients-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .inner-hero h1 {
    font-size: 2.1rem;
  }
}