/* ================================================
   MergeonDG Integrated Solutions — Design System
   Colors: Navy Blue #1B3A5C + Orange #E8721C + White
   Theme: Light, Professional, Premium
   ================================================ */

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

/* ========== CSS VARIABLES ========== */
:root {
  /* Primary Palette */
  --navy: #1B3A5C;
  --navy-light: #254C73;
  --navy-dark: #0F2540;
  --navy-50: rgba(27, 58, 92, 0.05);
  --navy-100: rgba(27, 58, 92, 0.1);
  --navy-200: rgba(27, 58, 92, 0.2);

  /* Accent Palette */
  --orange: #E8721C;
  --orange-light: #F08D42;
  --orange-dark: #C55D10;
  --orange-50: rgba(232, 114, 28, 0.05);
  --orange-100: rgba(232, 114, 28, 0.1);
  --orange-200: rgba(232, 114, 28, 0.2);

  /* Neutral Palette */
  --white: #FFFFFF;
  --off-white: #F8F9FB;
  --gray-50: #F1F3F5;
  --gray-100: #E8ECF0;
  --gray-200: #D1D8E0;
  --gray-300: #A8B5C2;
  --gray-400: #7F8E9D;
  --gray-500: #5A6A7B;
  --gray-600: #3D4F61;
  --text-primary: #1A2332;
  --text-secondary: #4A5B6E;
  --text-light: #7A8B9C;

  /* Status */
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --info: #3B82F6;

  /* Gradients */
  --gradient-navy: linear-gradient(135deg, #1B3A5C 0%, #254C73 100%);
  --gradient-orange: linear-gradient(135deg, #E8721C 0%, #F08D42 100%);
  --gradient-hero: linear-gradient(135deg, #1B3A5C 0%, #0F2540 50%, #1B3A5C 100%);
  --gradient-subtle: linear-gradient(135deg, #F8F9FB 0%, #E8ECF0 100%);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(27, 58, 92, 0.06);
  --shadow-md: 0 4px 16px rgba(27, 58, 92, 0.08);
  --shadow-lg: 0 8px 32px rgba(27, 58, 92, 0.1);
  --shadow-xl: 0 16px 48px rgba(27, 58, 92, 0.12);
  --shadow-card: 0 2px 12px rgba(27, 58, 92, 0.06);
  --shadow-card-hover: 0 8px 30px rgba(27, 58, 92, 0.12);

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

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; transition: var(--transition-base); }
a:hover { color: var(--orange); }
ul, ol { list-style: none; }

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

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.7rem); }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; color: var(--text-secondary); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--orange);
}

.section-title {
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-orange);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(232, 114, 28, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(232, 114, 28, 0.4);
  color: var(--white);
}

.btn-secondary {
  background: var(--white);
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-secondary:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn-sm { padding: 10px 24px; font-size: 0.875rem; }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ========== TOP BAR ========== */
.top-bar {
  background: var(--navy);
  color: rgba(255,255,255,0.8);
  padding: 8px 0;
  font-size: 0.825rem;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-left {
  display: flex;
  gap: 24px;
  align-items: center;
}
.top-bar-left a, .top-bar-right a {
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.825rem;
}
.top-bar-left a:hover, .top-bar-right a:hover { color: var(--orange); }
.top-bar-right {
  display: flex;
  gap: 12px;
  align-items: center;
}
.social-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
  transition: var(--transition-base);
}
.social-icon:hover {
  background: var(--orange);
  color: var(--white);
  transform: scale(1.1);
}

/* ========== NAVIGATION ========== */
.navbar {
  background: var(--white);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}
.navbar.scrolled {
  box-shadow: var(--shadow-md);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo img {
  height: 52px;
  width: auto;
}
.nav-logo-text {
  line-height: 1.1;
}
.nav-logo-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
}
.nav-logo-name span { color: var(--orange); }
.nav-logo-tagline {
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-400);
  font-weight: 500;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
}
.nav-link:hover, .nav-link.active {
  color: var(--orange);
  background: var(--orange-50);
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-100);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition-smooth);
  padding: 8px;
  z-index: 100;
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-link {
  display: block;
  padding: 10px 16px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
}
.dropdown-link:hover {
  background: var(--orange-50);
  color: var(--orange);
  padding-left: 22px;
}
.dropdown-link + .dropdown-link {
  border-top: 1px solid var(--gray-50);
}

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

/* Mobile Menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy);
  transition: var(--transition-base);
  border-radius: 2px;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(232, 114, 28, 0.15);
  border: 1px solid rgba(232, 114, 28, 0.3);
  border-radius: var(--radius-full);
  color: var(--orange-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-badge::before {
  content: '●';
  font-size: 0.5rem;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero h1 {
  color: var(--white);
  font-size: clamp(2.5rem, 5.5vw, 3.8rem);
  margin-bottom: 20px;
  font-weight: 800;
}
.hero h1 span { color: var(--orange); }
.hero p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 36px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-decoration {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  z-index: 1;
}
.hero-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
}
.hero-circle:nth-child(1) { width: 100%; height: 100%; animation: spin 30s linear infinite; }
.hero-circle:nth-child(2) { width: 80%; height: 80%; top: 10%; left: 10%; animation: spin 25s linear infinite reverse; }
.hero-circle:nth-child(3) { width: 60%; height: 60%; top: 20%; left: 20%; animation: spin 20s linear infinite; }
.hero-circle-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--orange);
  border-radius: 50%;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px rgba(232, 114, 28, 0.5);
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ========== STATS BAR ========== */
.stats-bar {
  background: var(--white);
  margin-top: -50px;
  position: relative;
  z-index: 10;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}
.stat-item {
  padding: 40px 30px;
  text-align: center;
  border-right: 1px solid var(--gray-100);
  transition: var(--transition-smooth);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover {
  background: var(--orange-50);
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========== ABOUT SECTION (HOME) ========== */
.about-section {
  padding: var(--section-padding);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image-wrapper {
  position: relative;
}
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}
.about-experience-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--gradient-orange);
  color: var(--white);
  padding: 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-experience-badge .number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}
.about-experience-badge .text {
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.9;
}
.about-content .section-subtitle {
  margin-bottom: 24px;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: var(--transition-base);
}
.about-feature:hover {
  background: var(--orange-50);
  transform: translateX(4px);
}
.about-feature-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  background: var(--orange-100);
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

/* ========== SERVICES SECTION (HOME) ========== */
.services-section {
  padding: var(--section-padding);
  background: var(--off-white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gray-100);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--orange-50);
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: var(--transition-base);
}
.service-card:hover .service-card-icon {
  background: var(--gradient-orange);
  color: var(--white);
}
.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.service-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-card .read-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-base);
}
.service-card .read-more:hover { gap: 12px; }

/* ========== TESTIMONIALS ========== */
.testimonials-section {
  padding: var(--section-padding);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}
.testimonials-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.testimonials-section .section-label { color: var(--orange-light); }
.testimonials-section .section-title { color: var(--white); }
.testimonials-section .section-subtitle { color: rgba(255,255,255,0.7); }

.testimonial-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 48px;
  max-width: 700px;
  margin: 40px auto 0;
  position: relative;
  z-index: 1;
}
.testimonial-quote {
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.9;
  color: rgba(255,255,255,0.9);
  margin-bottom: 24px;
}
.testimonial-quote::before {
  content: '"';
  font-size: 4rem;
  font-family: Georgia, serif;
  color: var(--orange);
  line-height: 0;
  display: block;
  margin-bottom: 16px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}
.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
}
.testimonial-author-info h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 2px;
}
.testimonial-author-info p {
  color: var(--orange-light);
  font-size: 0.85rem;
  margin: 0;
}
.testimonial-stars {
  margin-left: auto;
  color: #FFC107;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

/* ========== CLIENTS SECTION ========== */
.clients-section {
  padding: 80px 0;
  background: var(--white);
}
.clients-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 32px;
  margin-top: 40px;
}
.client-logo {
  padding: 20px 32px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-400);
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}
.client-logo:hover {
  background: var(--white);
  border-color: var(--orange-200);
  color: var(--navy);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ========== BLOG SECTION (HOME) ========== */
.blog-section {
  padding: var(--section-padding);
  background: var(--off-white);
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  border: 1px solid var(--gray-100);
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.blog-card-image {
  height: 200px;
  background: var(--gradient-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 3rem;
  overflow: hidden;
}
.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-card-content {
  padding: 28px;
}
.blog-card-date {
  font-size: 0.8rem;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 10px;
}
.blog-card-content h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-content p {
  font-size: 0.875rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}
.blog-card-content .read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ========== PAGE HEADER (BREADCRUMB) ========== */
.page-header {
  background: var(--gradient-hero);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-header .container { position: relative; z-index: 1; }
.page-header h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 12px;
}
.page-header p {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.breadcrumb a {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  font-weight: 500;
}
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span {
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
}
.breadcrumb .current {
  color: var(--orange-light);
  font-size: 0.875rem;
  font-weight: 600;
}

/* ========== CONTACT PAGE ========== */
.contact-section {
  padding: var(--section-padding);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  margin-top: 40px;
}
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: var(--transition-base);
  border: 1px solid transparent;
}
.contact-info-card:hover {
  background: var(--white);
  border-color: var(--orange-200);
  box-shadow: var(--shadow-md);
}
.contact-info-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-md);
  background: var(--orange-100);
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.contact-info-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}
.contact-info-card p {
  font-size: 0.9rem;
  margin: 0;
}
.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--text-primary);
  transition: var(--transition-base);
  outline: none;
}
.form-control:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-100);
}
.form-control::placeholder { color: var(--gray-300); }
textarea.form-control { min-height: 140px; resize: vertical; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-message {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 20px;
}
.form-message.success {
  background: #D1FAE5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}
.form-message.error {
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* Map */
.map-section {
  margin-top: 60px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.map-section iframe {
  width: 100%;
  height: 400px;
  border: none;
}

/* ========== ABOUT PAGE ========== */
.about-page-section {
  padding: var(--section-padding);
}
.mission-vision-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.mv-card {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-100);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}
.mv-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-orange);
  transform: scaleX(0);
  transition: var(--transition-smooth);
}
.mv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.mv-card:hover::after { transform: scaleX(1); }
.mv-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--orange-50);
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.mv-card:hover .mv-card-icon {
  background: var(--gradient-orange);
  color: var(--white);
}
.mv-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.mv-card p { font-size: 0.925rem; }

/* Certificates */
.certificates-section {
  padding: var(--section-padding);
  background: var(--off-white);
}
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.cert-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-100);
  transition: var(--transition-smooth);
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.cert-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--navy-50);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
}
.cert-card h4 { font-size: 1.1rem; margin-bottom: 8px; }
.cert-card p { font-size: 0.85rem; }
.cert-number {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--orange);
  background: var(--orange-50);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* ========== PRODUCT / SERVICE DETAIL PAGES ========== */
.detail-section {
  padding: var(--section-padding);
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.detail-content h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}
.detail-content p {
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.detail-features-list {
  margin: 24px 0;
}
.detail-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.925rem;
  color: var(--text-secondary);
}
.detail-features-list li:last-child { border-bottom: none; }
.detail-check {
  min-width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--orange-100);
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 2px;
}
.detail-image-placeholder {
  background: var(--gradient-subtle);
  border-radius: var(--radius-xl);
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gray-200);
}
.detail-image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.detail-image-icon {
  font-size: 4rem;
  color: var(--navy-200);
}
.detail-sidebar {
  position: sticky;
  top: 100px;
}
.sidebar-cta {
  background: var(--gradient-navy);
  border-radius: var(--radius-xl);
  padding: 40px;
  color: var(--white);
  text-align: center;
  margin-top: 28px;
}
.sidebar-cta h3 { color: var(--white); font-size: 1.3rem; margin-bottom: 12px; }
.sidebar-cta p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 24px; }

/* Products grid for subcategories */
.products-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.products-table th {
  background: var(--navy);
  color: var(--white);
  padding: 14px 20px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.products-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.products-table tr:hover td {
  background: var(--orange-50);
}

/* ========== CLIENTS PAGE ========== */
.clients-page-section {
  padding: var(--section-padding);
}
.clients-intro {
  max-width: 800px;
  margin: 0 auto 48px;
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-secondary);
}
.clients-page-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.client-page-card {
  padding: 36px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-100);
  transition: var(--transition-smooth);
}
.client-page-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--orange-200);
}
.client-page-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}
.client-page-card p {
  font-size: 0.8rem;
  color: var(--text-light);
  margin: 0;
}
.client-badge {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--navy-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy);
}

/* ========== BLOG PAGE ========== */
.blog-page-section {
  padding: var(--section-padding);
}
.blog-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-post-full {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--section-padding);
}
.blog-post-full .post-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  font-size: 0.875rem;
  color: var(--text-light);
}
.blog-post-full .post-content {
  font-size: 1.05rem;
  line-height: 2;
}
.blog-post-full .post-content h2,
.blog-post-full .post-content h3 {
  margin: 32px 0 16px;
}
.blog-post-full .post-content p {
  margin-bottom: 20px;
  color: var(--text-secondary);
}
.blog-post-full .post-content img {
  border-radius: var(--radius-md);
  margin: 24px 0;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.pagination a, .pagination span {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--gray-200);
  color: var(--text-secondary);
  transition: var(--transition-base);
}
.pagination a:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.pagination .active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand {
  padding-right: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.footer-logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
}
.footer-logo-text span { color: var(--orange); }
.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}
.footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--orange);
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  transition: var(--transition-base);
}
.footer-links a:hover {
  color: var(--orange);
  padding-left: 6px;
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
}
.footer-contact-icon {
  color: var(--orange);
  margin-top: 2px;
  min-width: 16px;
}
.footer-certs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.footer-cert-badge {
  padding: 6px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.5px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-orange);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: var(--transition-smooth);
}
.scroll-top.visible { display: flex; }
.scroll-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-xl); }

/* ========== 404 ========== */
.page-404 {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}
.page-404 h1 {
  font-size: 8rem;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 16px;
}
.page-404 p {
  font-size: 1.2rem;
  margin-bottom: 32px;
}

/* ========== ANIMATIONS ========== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== CTA SECTION ========== */
.cta-section {
  padding: 80px 0;
  background: var(--gradient-orange);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.06' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}
.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-content h2 {
  color: var(--white);
  margin-bottom: 16px;
}
.cta-content p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  margin-bottom: 32px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}
.btn-white {
  background: var(--white);
  color: var(--orange);
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-primary);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--orange);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr; }
  .clients-page-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-padding: 60px 0; }
  
  .top-bar-left { display: none; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 0;
    transform: translateX(100%);
    transition: var(--transition-smooth);
    overflow-y: auto;
    z-index: 999;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-link { padding: 14px 16px; width: 100%; }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    display: none;
  }
  .nav-item.open .nav-dropdown { display: block; }
  .nav-cta { margin-left: 0; margin-top: 16px; }

  .hero { min-height: 480px; padding: 40px 0; }
  .hero-decoration { display: none; }
  .hero-buttons { flex-direction: column; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); margin-top: -30px; }
  .stat-item { padding: 24px 16px; border-bottom: 1px solid var(--gray-100); }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--gray-100); }
  .stat-item:nth-child(even) { border-right: none; }

  .services-grid { grid-template-columns: 1fr; }
  .blog-grid, .blog-page-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .mission-vision-grid { grid-template-columns: 1fr; }
  .certificates-grid { grid-template-columns: 1fr; }
  .clients-page-grid { grid-template-columns: repeat(2, 1fr); }
  
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  
  .about-experience-badge { position: static; margin-top: 16px; display: inline-block; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none !important; }
  .clients-page-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; align-items: center; }
}