/* ============================================================
   GDIS - Global HVAC Supply Solutions
   Main Stylesheet | Glassmorphism Light Theme
   Primary: #F97316 | Secondary: #0B1728
   ============================================================ */

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

/* ---- Variables ---- */
:root {
  --primary:         #F97316;
  --primary-light:   #FDBA74;
  --primary-dark:    #EA580C;
  --primary-pale:    #FFF7ED;
  --secondary:       #0B1728;
  --secondary-light: #1e3353;
  --secondary-mid:   #2d4a72;
  --bg:              #F5F7FA;
  --bg-alt:          #EEF1F7;
  --white:           #ffffff;
  --glass-bg:        rgba(255, 255, 255, 0.68);
  --glass-bg-strong: rgba(255, 255, 255, 0.85);
  --glass-border:    rgba(255, 255, 255, 0.90);
  --glass-border-subtle: rgba(249, 115, 22, 0.15);
  --glass-shadow:    0 8px 40px rgba(11, 23, 40, 0.09);
  --glass-shadow-lg: 0 20px 60px rgba(11, 23, 40, 0.14);
  --text-dark:       #0B1728;
  --text-body:       #374151;
  --text-muted:      #6B7280;
  --text-light:      #9CA3AF;
  --radius-xs:       6px;
  --radius-sm:       10px;
  --radius:          16px;
  --radius-lg:       24px;
  --radius-xl:       32px;
  --transition:      all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main:       'Inter', sans-serif;
  --font-heading:    'Poppins', sans-serif;
  --nav-height:      80px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--text-body);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-main); }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }
h5 { font-size: 1.05rem; font-weight: 600; }

p { color: var(--text-body); line-height: 1.75; }

.lead {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.8;
  font-weight: 400;
}

/* ---- Layout ---- */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }
.section-sm { padding: 64px 0; }
.section-lg { padding: 130px 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* ---- Section Labels ---- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-pale);
  border: 1px solid rgba(249, 115, 22, 0.25);
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.section-label i { font-size: 0.8rem; color: var(--primary); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { max-width: 560px; margin: 0 auto; color: var(--text-muted); }

/* ---- Glassmorphism Cards ---- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.glass-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glass-shadow-lg);
  border-color: rgba(249, 115, 22, 0.25);
}

.glass-card-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(249, 115, 22, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(249, 115, 22, 0.50);
  color: #fff;
}

.btn-secondary {
  background: var(--secondary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(11, 23, 40, 0.25);
}

.btn-secondary:hover {
  background: var(--secondary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(11, 23, 40, 0.35);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.7);
  color: #fff;
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  color: var(--text-dark);
  box-shadow: var(--glass-shadow);
}

.btn-glass:hover {
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-lg);
}

.btn-lg { padding: 17px 40px; font-size: 1.05rem; }
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }

/* ---- Navigation ---- */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  padding: 10px 0;
}

#site-header.scrolled {
  background: rgba(255, 255, 255, 0.90);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(249, 115, 22, 0.12);
  box-shadow: 0 4px 30px rgba(11, 23, 40, 0.08);
  padding: 6px 0;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.02em;
}

.nav-logo-text span { color: var(--primary); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: rgba(249, 115, 22, 0.08);
}

.nav-link i { font-size: 0.7rem; transition: var(--transition); }

/* Dropdown */
.dropdown { position: relative; }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 240px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow-lg);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  pointer-events: none;
}

.dropdown:hover .dropdown-menu,
.dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-body);
  transition: var(--transition);
}

.dropdown-item:hover {
  background: rgba(249, 115, 22, 0.08);
  color: var(--primary);
}

.dropdown-item i {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-pale);
  color: var(--primary);
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.nav-cta { margin-left: 16px; }

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Page Hero ---- */
.page-hero {
  position: relative;
  min-height: 65vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(11, 23, 40, 0.84) 0%,
    rgba(11, 23, 40, 0.58) 60%,
    rgba(249, 115, 22, 0.20) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 0 60px;
}

.page-hero-content .section-label {
  background: rgba(249, 115, 22, 0.2);
  border-color: rgba(249, 115, 22, 0.4);
  color: var(--primary-light);
}

.page-hero-content h1 { color: #fff; margin-bottom: 16px; }
.page-hero-content p { color: rgba(255,255,255,0.80); max-width: 580px; font-size: 1.1rem; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-size: 0.85rem;
}

.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb i { color: rgba(255,255,255,0.4); font-size: 0.7rem; }
.breadcrumb span { color: var(--primary-light); font-weight: 600; }

/* ---- Hero (Home) ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg,
    rgba(11, 23, 40, 0.88) 0%,
    rgba(11, 23, 40, 0.65) 55%,
    rgba(249, 115, 22, 0.18) 100%);
}

/* Video hero */
.hero-bg video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(249, 115, 22, 0.18);
  border: 1px solid rgba(249, 115, 22, 0.40);
  color: var(--primary-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-badge i { color: var(--primary); font-size: 0.85rem; }

.hero-content h1 {
  color: #fff;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.hero-content h1 span {
  color: var(--primary);
  position: relative;
}

.hero-content p {
  color: rgba(255,255,255,0.82);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll i { font-size: 1.2rem; }

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* ---- Stats Bar ---- */
.stats-bar {
  background: var(--secondary);
  padding: 28px 0;
  position: relative;
  z-index: 3;
}

.stats-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 48px;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.stat-item:last-child { border-right: none; }

.stat-icon {
  width: 48px;
  height: 48px;
  background: rgba(249, 115, 22, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.stat-info {}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 2px;
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 500;
}

/* ---- Service Cards ---- */
.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--glass-shadow-lg);
  border-color: rgba(249, 115, 22, 0.25);
}

.service-card-img {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.service-card:hover .service-card-img img { transform: scale(1.06); }

.service-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 100px;
}

.service-card-body { padding: 28px 28px 32px; flex: 1; display: flex; flex-direction: column; }

.service-card-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-pale);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.service-card-body h3 { margin-bottom: 12px; color: var(--text-dark); }
.service-card-body p { color: var(--text-muted); margin-bottom: 24px; flex: 1; }

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.service-card-link i { transition: var(--transition); }
.service-card-link:hover { color: var(--primary-dark); }
.service-card-link:hover i { transform: translateX(4px); }

/* ---- Feature Grid ---- */
.feature-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(11, 23, 40, 0.06);
  transition: var(--transition);
}

.feature-item:hover {
  box-shadow: var(--glass-shadow);
  border-color: rgba(249, 115, 22, 0.2);
  transform: translateY(-4px);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-pale) 0%, rgba(249, 115, 22, 0.12) 100%);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.feature-text h4 { margin-bottom: 8px; color: var(--text-dark); }
.feature-text p { color: var(--text-muted); font-size: 0.9rem; }

/* ---- CTA Section ---- */
.cta-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 50%, var(--secondary) 100%);
  padding: 100px 0;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.10) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-content { position: relative; z-index: 2; text-align: center; }
.cta-content h2 { color: #fff; margin-bottom: 16px; }
.cta-content p { color: rgba(255,255,255,0.72); max-width: 540px; margin: 0 auto 40px; font-size: 1.1rem; }

.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- Process Steps ---- */
.process-step {
  text-align: center;
  position: relative;
}

.process-step::after {
  content: '';
  position: absolute;
  top: 32px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, rgba(249, 115, 22, 0.3), transparent);
}

.process-step:last-child::after { display: none; }

.step-number {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35);
}

.process-step h4 { margin-bottom: 10px; }
.process-step p { color: var(--text-muted); font-size: 0.9rem; }

/* ---- About Page ---- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-split.reverse { direction: rtl; }
.about-split.reverse > * { direction: ltr; }

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.about-image-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 16px 24px;
  box-shadow: var(--glass-shadow);
  text-align: center;
}

.about-image-badge .number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.about-image-badge .label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 4px;
}

.about-text h2 { margin-bottom: 20px; }
.about-text p { margin-bottom: 20px; }

.check-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 28px 0;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-body);
}

.check-item i {
  width: 22px;
  height: 22px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- Value Cards ---- */
.value-card {
  padding: 32px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  text-align: center;
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glass-shadow-lg);
  border-color: rgba(249, 115, 22, 0.25);
}

.value-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.6rem;
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.30);
}

.value-card h4 { margin-bottom: 12px; }
.value-card p { color: var(--text-muted); font-size: 0.92rem; }

/* ---- FAQ ---- */
.faq-section { background: var(--bg); }

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.faq-item {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active { border-color: rgba(249, 115, 22, 0.30); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question:hover { background: rgba(249, 115, 22, 0.04); }
.faq-item.active .faq-question { background: rgba(249, 115, 22, 0.06); }

.faq-q-text {
  font-weight: 600;
  font-size: 0.97rem;
  color: var(--text-dark);
}

.faq-icon {
  width: 32px;
  height: 32px;
  background: var(--primary-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-item.active .faq-icon { background: var(--primary); color: #fff; transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer-inner {
  padding: 0 24px 22px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.75;
  border-top: 1px solid rgba(249, 115, 22, 0.1);
  padding-top: 16px;
}

.faq-item.active .faq-answer { max-height: 400px; }

/* ---- Contact Form ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info-card {
  background: var(--secondary);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: #fff;
  position: sticky;
  top: 110px;
}

.contact-info-card h3 { color: #fff; margin-bottom: 12px; }
.contact-info-card > p { color: rgba(255,255,255,0.65); margin-bottom: 40px; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(249, 115, 22, 0.18);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail-text {}
.contact-detail-text .label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.45);
  margin-bottom: 3px;
}

.contact-detail-text .value {
  font-size: 0.97rem;
  color: #fff;
  font-weight: 500;
}

.contact-detail-text a {
  color: #fff;
  transition: var(--transition);
}

.contact-detail-text a:hover { color: var(--primary-light); }

.contact-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 32px 0;
}

.hours-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hours-item { font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.hours-item .day { font-weight: 600; color: rgba(255,255,255,0.9); }

.contact-form-card {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  box-shadow: var(--glass-shadow);
}

.contact-form-card h3 { margin-bottom: 8px; }
.contact-form-card > p { color: var(--text-muted); margin-bottom: 36px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.form-label span { color: var(--primary); }

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 13px 18px;
  background: rgba(255, 255, 255, 0.75);
  border: 1.5px solid rgba(11, 23, 40, 0.12);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.93rem;
  color: var(--text-dark);
  transition: var(--transition);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.10);
}

.form-input::placeholder, .form-textarea::placeholder { color: var(--text-light); }

.form-textarea { resize: vertical; min-height: 130px; }
.form-select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }

.form-submit { width: 100%; padding: 16px; font-size: 1rem; margin-top: 8px; }

/* ---- Locations ---- */
.location-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  box-shadow: 0 4px 20px rgba(11,23,40,0.06);
  transition: var(--transition);
}

.location-card:hover {
  box-shadow: var(--glass-shadow);
  border-color: rgba(249, 115, 22, 0.2);
  transform: translateY(-3px);
}

.location-icon {
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(249, 115, 22, 0.30);
}

.location-info h4 { margin-bottom: 8px; }
.location-info p { color: var(--text-muted); font-size: 0.88rem; margin: 0; }

/* ---- Testimonials ---- */
.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glass-shadow-lg);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-stars i { color: var(--primary); font-size: 0.95rem; }

.testimonial-text {
  font-size: 0.97rem;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-name { font-weight: 600; font-size: 0.95rem; color: var(--text-dark); }
.testimonial-role { font-size: 0.8rem; color: var(--text-muted); }

/* ---- Image Feature Section ---- */
.image-feature {
  position: relative;
  height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.image-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-feature-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11,23,40,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
}

.image-feature-overlay h3 { color: #fff; margin-bottom: 10px; }
.image-feature-overlay p { color: rgba(255,255,255,0.75); font-size: 0.95rem; }

/* ---- Spec Table ---- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(11,23,40,0.06);
}

.spec-table th {
  background: var(--secondary);
  color: #fff;
  padding: 16px 20px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.spec-table td {
  padding: 14px 20px;
  font-size: 0.92rem;
  color: var(--text-body);
  border-bottom: 1px solid rgba(11,23,40,0.06);
}

.spec-table tr { background: rgba(255,255,255,0.8); }
.spec-table tr:nth-child(even) { background: rgba(249,115,22,0.04); }
.spec-table tr:last-child td { border-bottom: none; }

/* ---- Background Patterns ---- */
.bg-gradient-light {
  background: linear-gradient(135deg, #F5F7FA 0%, #EEF1F7 50%, #FFF7ED 100%);
}

.bg-gradient-warm {
  background: linear-gradient(135deg, #FFF7ED 0%, #F5F7FA 100%);
}

.bg-secondary {
  background: var(--secondary);
}

.bg-pattern {
  background-color: var(--bg);
  background-image: radial-gradient(rgba(249, 115, 22, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* ---- Floating Accent ---- */
.accent-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.accent-blob-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.10) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}

.accent-blob-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(11, 23, 40, 0.06) 0%, transparent 70%);
  bottom: -80px;
  left: -80px;
}

/* ---- Footer ---- */
#site-footer {
  background: var(--secondary);
  color: rgba(255,255,255,0.7);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  margin-bottom: 20px;
  filter: brightness(10);
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.footer-brand-name span { color: var(--primary); }

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 28px;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.6);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}

.footer-col h5 {
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 14px;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-links a i { font-size: 0.65rem; color: var(--primary); opacity: 0.7; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
}

.footer-contact-item i {
  color: var(--primary);
  font-size: 0.85rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer-contact-item a:hover { color: var(--primary-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.35);
  transition: var(--transition);
}

.footer-bottom-links a:hover { color: var(--primary-light); }

/* ---- Notification Banner ---- */
.top-bar {
  background: var(--primary);
  padding: 10px 0;
  text-align: center;
  font-size: 0.82rem;
  color: #fff;
  font-weight: 500;
}

.top-bar a { color: #fff; text-decoration: underline; margin-left: 8px; }
.top-bar a:hover { color: var(--primary-pale); }

/* ---- Utility ---- */
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.text-left { text-align: left; }

.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mt-10 { margin-top: 40px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.mb-10 { margin-bottom: 40px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ---- Animations ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-24px); }
  to { opacity: 1; transform: translateX(0); }
}

.animate-fade-up { animation: fadeInUp 0.7s ease both; }
.animate-fade { animation: fadeIn 0.7s ease both; }

.delay-100 { animation-delay: 0.10s; }
.delay-200 { animation-delay: 0.20s; }
.delay-300 { animation-delay: 0.30s; }
.delay-400 { animation-delay: 0.40s; }
.delay-500 { animation-delay: 0.50s; }
.delay-600 { animation-delay: 0.60s; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* ---- Sub-service page ---- */
.product-highlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}

.product-highlight:nth-child(even) .product-image { order: 2; }
.product-highlight:nth-child(even) .product-text { order: 1; }

/* Override inline grid for service 2 (reversed) */
.product-highlight[style*="display: grid"] {
  display: grid !important;
}

.product-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.product-text h3 { margin-bottom: 16px; }
.product-text p { margin-bottom: 20px; color: var(--text-muted); }

.highlight-divider { border: none; border-top: 1px solid rgba(11,23,40,0.08); margin: 0; }

.application-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-pale);
  border: 1px solid rgba(249, 115, 22, 0.2);
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin: 4px;
}

.application-tag i { font-size: 0.75rem; }

/* ---- Page not found / generic ---- */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* ---- Split Feature (Home Page) ---- */
.split-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.split-feature-text {
  background: var(--secondary);
  padding: 80px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 860px) {
  .split-feature-grid {
    grid-template-columns: 1fr;
  }

  .split-feature-text {
    padding: 56px 32px;
  }

  .split-feature-grid .image-feature {
    height: 320px;
    border-radius: 0;
  }
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar-inner { flex-wrap: wrap; gap: 0; }
  .stat-item { padding: 16px 32px; min-width: 50%; justify-content: center; }
  .stat-item:nth-child(2n) { border-right: none; }
  .stat-item:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,0.1); }
}

@media (max-width: 960px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .about-split { grid-template-columns: 1fr; gap: 48px; }
  .about-split.reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-card { position: static; }
  .product-highlight { grid-template-columns: 1fr; gap: 40px; }
  .product-highlight:nth-child(even) .product-image,
  .product-highlight:nth-child(even) .product-text { order: unset; }
  .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-height: 70px; }
  .section { padding: 72px 0; }
  .section-lg { padding: 90px 0; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 999;
    padding: 24px;
  }

  .nav-menu.open { display: flex; }
  .nav-link { font-size: 1.1rem; padding: 14px 24px; }
  .nav-cta { margin: 12px 0 0; }
  .nav-toggle { display: flex; z-index: 1000; }
  .dropdown-menu { position: static; transform: none; box-shadow: none; border: none; background: transparent; opacity: 1; visibility: visible; padding: 0 0 0 20px; }
  .hero-stats { gap: 24px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .cta-actions { flex-direction: column; align-items: center; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 32px 24px; }
  .stat-item { min-width: 100%; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .stat-item:last-child { border-bottom: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  h1 { font-size: 2rem; }
  .grid-4 { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
}