/* ==========================================================================
   Bug Infotech — Enterprise Corporate IT Redesign
   Inspired by Radiant.in Enterprise Layout, Typography & UX Polish
   Brand: Bug Infotech | buginfotech.com
   ========================================================================== */

:root {
  /* Corporate Navy Palette */
  --navy-950: #050d1a;
  --navy-900: #0a192f;
  --navy-850: #0d223f;
  --navy-800: #112d53;
  --navy-700: #173d6f;
  --navy-600: #1e5192;
  
  /* Vibrant Accent Blues */
  --blue-600: #0284c7;
  --blue-500: #0ea5e9;
  --blue-400: #38bdf8;
  --blue-300: #7dd3fc;
  --blue-100: #e0f2fe;
  --blue-50: #f0f9ff;

  /* State & Accent Colors */
  --emerald-500: #10b981;
  --emerald-50: #ecfdf5;
  --amber-500: #f59e0b;
  --amber-50: #fffbeb;

  /* Slate Neutrals */
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(10, 25, 47, 0.1), 0 4px 6px -4px rgba(10, 25, 47, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(10, 25, 47, 0.12), 0 8px 10px -6px rgba(10, 25, 47, 0.06);
  --shadow-glow: 0 0 25px rgba(14, 165, 233, 0.35);

  /* Layout */
  --container-max: 1280px;
  --header-height: 80px;
  --topbar-height: 40px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--slate-700);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--blue-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--blue-500);
}

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

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

/* Top Bar */
.top-bar {
  background-color: var(--navy-950);
  color: var(--slate-300);
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  height: var(--topbar-height);
  display: flex;
  align-items: center;
}

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

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--slate-300);
  transition: color var(--transition-fast);
}

.top-item:hover {
  color: var(--blue-400);
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  font-size: 0.75rem;
  font-weight: 500;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 6px #10b981;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Sticky Main Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-200);
  transition: all var(--transition-normal);
  height: var(--header-height);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--blue-600) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  line-height: 1.1;
}

.brand-title span {
  color: var(--blue-600);
}

.brand-tagline {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-500);
}

/* Navigation Links */
.main-nav {
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 100%;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  color: var(--slate-800);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-item:hover > .nav-link, .nav-link.active {
  color: var(--blue-600);
  background-color: var(--slate-100);
}

.nav-arrow {
  transition: transform var(--transition-fast);
  font-size: 0.75rem;
}

.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
}

/* Mega Dropdown Menus */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 100;
}

.mega-menu-services {
  width: 860px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.mega-menu-industries {
  width: 520px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-600);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--slate-200);
}

.mega-link-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mega-link-item:hover {
  background-color: var(--blue-50);
}

.mega-link-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background-color: var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-800);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.mega-link-item:hover .mega-link-icon {
  background-color: var(--blue-600);
  color: var(--white);
}

.mega-link-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-900);
  line-height: 1.3;
}

.mega-link-desc {
  font-size: 0.75rem;
  color: var(--slate-500);
  margin-top: 2px;
  line-height: 1.3;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.25;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: 0 2px 4px rgba(2, 132, 199, 0.2);
}

.btn-primary:hover {
  background: #0273ae;
  color: var(--white);
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  color: var(--navy-900);
  border-color: var(--slate-300);
}

.btn-outline:hover {
  background-color: var(--slate-100);
  border-color: var(--navy-900);
  color: var(--navy-900);
}

.btn-white {
  background-color: var(--white);
  color: var(--navy-900);
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background-color: var(--slate-100);
  color: var(--blue-600);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  color: var(--slate-800);
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  background: radial-gradient(circle at 85% 20%, #173d6f 0%, #0a192f 45%, #050d1a 100%);
  color: var(--white);
  padding: 90px 0 100px 0;
  overflow: hidden;
}

/* Background Cyber Grid */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, rgba(2, 132, 199, 0) 70%);
  top: -100px;
  right: 5%;
  pointer-events: none;
  border-radius: 50%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

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

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(2, 132, 199, 0.18);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--blue-300);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 22px;
  color: var(--white);
}

.hero-title .highlight {
  background: linear-gradient(90deg, #38bdf8 0%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--slate-300);
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--slate-300);
}

.trust-badge-item svg {
  color: var(--blue-400);
  flex-shrink: 0;
}

/* Hero Tech Graphic System */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tech-system-card {
  width: 100%;
  background: rgba(13, 34, 63, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  backdrop-filter: blur(16px);
  position: relative;
}

.system-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 20px;
}

.system-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-400);
}

.system-indicators {
  display: flex;
  gap: 6px;
}

.ind-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--slate-600);
}
.ind-dot.green { background: #10b981; }
.ind-dot.blue { background: #0ea5e9; }

.tech-node-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.tech-node {
  background: rgba(10, 25, 47, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all var(--transition-fast);
}

.tech-node:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-2px);
}

.node-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(2, 132, 199, 0.15);
  color: var(--blue-400);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.node-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.node-status {
  font-size: 0.75rem;
  color: var(--slate-400);
  display: flex;
  align-items: center;
  gap: 4px;
}

.node-status.active {
  color: #34d399;
}

.system-telemetry {
  background: rgba(5, 13, 26, 0.6);
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.telemetry-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--slate-400);
  margin-bottom: 8px;
}

.telemetry-row span.val {
  color: var(--white);
  font-weight: 600;
  font-family: monospace;
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue-500), #34d399);
  border-radius: var(--radius-full);
  width: 99.8%;
}

/* Floating Badges */
.floating-stat-card {
  position: absolute;
  background: rgba(10, 25, 47, 0.9);
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.floating-stat-card.top-right {
  top: -20px;
  right: -20px;
}

.stat-icon-glow {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.2);
  color: var(--blue-400);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-text .stat-num {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
}

.stat-text .stat-desc {
  font-size: 0.6875rem;
  color: var(--slate-300);
}

/* ==========================================================================
   Trust & Metrics Strip
   ========================================================================== */
.trust-strip {
  background-color: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
  padding: 45px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.metric-item {
  display: flex;
  flex-direction: column;
  padding: 12px 20px;
  border-left: 3px solid var(--blue-600);
}

.metric-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 0.8125rem;
  color: var(--slate-500);
  line-height: 1.4;
}

/* Section Common Styling */
.section-pad {
  padding: 90px 0;
}

.section-pad-sm {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px auto;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-600);
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--slate-600);
  line-height: 1.65;
}

/* ==========================================================================
   Services Section (8 Core Service Cards)
   ========================================================================== */
.services-section {
  background-color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--navy-900), var(--blue-600));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(2, 132, 199, 0.3);
}

.service-card:hover::after {
  opacity: 1;
}

.service-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-800);
  margin-bottom: 22px;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background-color: var(--blue-600);
  color: var(--white);
  transform: scale(1.05);
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 12px;
  line-height: 1.35;
}

.service-title a {
  color: inherit;
}

.service-title a:hover {
  color: var(--blue-600);
}

.service-desc {
  font-size: 0.875rem;
  color: var(--slate-600);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features-list {
  margin-bottom: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--slate-100);
}

.service-feat-item {
  font-size: 0.8125rem;
  color: var(--slate-700);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.service-feat-item svg {
  color: var(--blue-600);
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--blue-600);
  transition: gap var(--transition-fast);
}

.service-link svg {
  transition: transform var(--transition-fast);
}

.service-link:hover {
  color: var(--navy-900);
}

.service-link:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Why Choose Bug Infotech (6 Value Pillars)
   ========================================================================== */
.why-choose-section {
  background-color: var(--slate-50);
  position: relative;
}

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

.why-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-300);
}

.why-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--blue-50);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.why-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 10px;
}

.why-desc {
  font-size: 0.875rem;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ==========================================================================
   Industries We Serve
   ========================================================================== */
.industries-section {
  background-color: var(--white);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.industry-card {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.industry-card:hover {
  background: var(--white);
  border-color: var(--blue-500);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.industry-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-800);
  margin-bottom: 18px;
  transition: all var(--transition-fast);
}

.industry-card:hover .industry-icon {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
}

.industry-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.industry-desc {
  font-size: 0.8125rem;
  color: var(--slate-600);
  line-height: 1.5;
}

/* ==========================================================================
   Featured Solutions (Interactive Showcase)
   ========================================================================== */
.featured-section {
  background: var(--navy-950);
  color: var(--white);
  position: relative;
}

.featured-section .section-title {
  color: var(--white);
}

.featured-section .section-desc {
  color: var(--slate-300);
}

.solution-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--slate-300);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover, .tab-btn.active {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
}

.solution-panel {
  display: none;
  background: rgba(13, 34, 63, 0.6);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(12px);
}

.solution-panel.active {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.solution-content h3 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--white);
}

.solution-content p {
  color: var(--slate-300);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.solution-bullets {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 30px;
}

.solution-bullet {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--slate-200);
}

.solution-bullet svg {
  color: var(--blue-400);
  flex-shrink: 0;
}

.solution-visual-box {
  background: rgba(5, 13, 26, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px;
}

.diag-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-400);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.diag-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.diag-layer {
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--blue-500);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--slate-300);
}

.diag-layer strong {
  color: var(--white);
}

/* ==========================================================================
   Our Process (4-Step Flow)
   ========================================================================== */
.process-section {
  background-color: var(--white);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: var(--slate-200);
  z-index: 1;
}

.process-step {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 10px;
}

.step-number-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy-900);
  margin: 0 auto 24px auto;
  transition: all var(--transition-normal);
  box-shadow: 0 0 0 8px var(--white);
}

.process-step:hover .step-number-circle {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
  transform: scale(1.1);
  box-shadow: 0 0 0 8px rgba(2, 132, 199, 0.15);
}

.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ==========================================================================
   Call-to-Action Section
   ========================================================================== */
.cta-section {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 50%, #0369a1 100%);
  color: var(--white);
  padding: 85px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: radial-gradient(circle at 80% 50%, rgba(56, 189, 248, 0.2) 0%, transparent 60%);
  pointer-events: none;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.cta-content {
  max-width: 650px;
}

.cta-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--white);
}

.cta-desc {
  font-size: 1.125rem;
  color: var(--slate-200);
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.cta-phone-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--slate-200);
  font-size: 0.875rem;
  justify-content: center;
}

.cta-phone-tag a {
  color: var(--blue-300);
  font-weight: 700;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--navy-950);
  color: var(--slate-400);
  padding: 80px 0 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand .brand-title {
  color: var(--white);
}

.footer-brand-desc {
  margin-top: 16px;
  color: var(--slate-400);
  line-height: 1.65;
  font-size: 0.875rem;
}

.footer-cert-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.footer-tag {
  font-size: 0.6875rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--slate-300);
}

.footer-col-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--blue-600);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: var(--slate-400);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover {
  color: var(--blue-400);
  transform: translateX(3px);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--slate-300);
}

.contact-info-item svg {
  color: var(--blue-400);
  flex-shrink: 0;
  margin-top: 4px;
}

.contact-info-item a {
  color: var(--slate-300);
}

.contact-info-item a:hover {
  color: var(--blue-400);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copyright {
  color: var(--slate-500);
  font-size: 0.8125rem;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
  font-size: 0.8125rem;
}

.footer-legal-links a {
  color: var(--slate-400);
}

.footer-legal-links a:hover {
  color: var(--white);
}

/* ==========================================================================
   Page Headers (Internal Pages: About, Services, Contact, etc.)
   ========================================================================== */
.page-hero {
  background: radial-gradient(circle at 90% 10%, #163e65 0%, #0a192f 60%, #050d1a 100%);
  color: var(--white);
  padding: 70px 0 75px 0;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--slate-400);
  margin-bottom: 16px;
}

.breadcrumbs a {
  color: var(--slate-300);
}

.breadcrumbs a:hover {
  color: var(--blue-400);
}

.page-hero-title {
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--white);
}

.page-hero-lead {
  font-size: 1.125rem;
  max-width: 720px;
  color: var(--slate-300);
  line-height: 1.7;
}

/* ==========================================================================
   Dedicated Service Deep Dive Pages
   ========================================================================== */
.service-detail-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 45px;
}

.detail-article h2 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--navy-900);
  margin: 36px 0 16px 0;
  letter-spacing: -0.015em;
}

.detail-article h2:first-child {
  margin-top: 0;
}

.detail-article p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--slate-700);
  margin-bottom: 20px;
}

.challenge-solution-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0;
}

.box-challenge {
  background: #fff5f5;
  border-left: 4px solid #ef4444;
  padding: 24px;
  border-radius: var(--radius-sm);
}

.box-challenge h4 {
  color: #b91c1c;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.box-solution {
  background: var(--blue-50);
  border-left: 4px solid var(--blue-600);
  padding: 24px;
  border-radius: var(--radius-sm);
}

.box-solution h4 {
  color: var(--navy-900);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.benefits-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 24px 0 36px 0;
}

.benefit-pill {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.benefit-pill svg {
  color: var(--blue-600);
  flex-shrink: 0;
  margin-top: 3px;
}

.benefit-pill-text strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--navy-900);
  margin-bottom: 2px;
}

.benefit-pill-text span {
  font-size: 0.8125rem;
  color: var(--slate-600);
  line-height: 1.4;
}

/* FAQ Accordion */
.faq-accordion {
  margin: 32px 0;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--slate-200);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  background: var(--white);
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-900);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--slate-50);
}

.faq-icon {
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
  color: var(--blue-600);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  background: var(--slate-50);
  padding: 0 22px;
}

.faq-item.active .faq-answer {
  max-height: 350px;
  padding: 18px 22px;
}

.faq-answer p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--slate-700);
  margin: 0;
}

/* Sticky Sidebar */
.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-widget {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 24px;
}

.sidebar-widget-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--blue-600);
}

.sidebar-service-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-service-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--slate-700);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.sidebar-service-item.active a, .sidebar-service-item a:hover {
  background: var(--blue-600);
  color: var(--white);
}

.sidebar-help-box {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
}

.sidebar-help-box h4 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.sidebar-help-box p {
  font-size: 0.875rem;
  color: var(--slate-300);
  margin-bottom: 20px;
  line-height: 1.5;
}

/* ==========================================================================
   Contact & Consultation Form
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 40px;
  align-items: flex-start;
}

.contact-card-info {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-form-container {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-800);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--slate-900);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--slate-500);
}

.form-success-banner {
  display: none;
  background: var(--emerald-50);
  border: 1px solid #a7f3d0;
  color: #065f46;
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.875rem;
}

/* Modal Consultation Popup */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 25, 47, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
  animation: fadeIn 0.25s ease;
}

.modal-dialog {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  padding: 36px;
  box-shadow: var(--shadow-xl);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--slate-400);
  cursor: pointer;
  line-height: 1;
}

.modal-close-btn:hover {
  color: var(--slate-800);
}

/* Search Overlay */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 25, 47, 0.95);
  backdrop-filter: blur(12px);
  padding: 30px 20px;
  z-index: 2100;
  display: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.search-overlay.open {
  display: block;
  animation: slideDown 0.25s ease;
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

.search-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.search-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--blue-500);
  color: var(--white);
  font-size: 1.5rem;
  padding: 12px 48px 12px 0;
  outline: none;
}

.search-close {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate-400);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
  .process-grid::before {
    display: none;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .top-bar {
    display: none;
  }
  .main-nav {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero {
    padding: 60px 0 70px 0;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .solution-panel.active {
    grid-template-columns: 1fr;
  }
  .cta-inner {
    flex-direction: column;
    text-align: center;
  }
  .cta-actions {
    align-items: center;
  }
  .service-detail-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .industries-grid {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-group-row {
    grid-template-columns: 1fr;
  }
  .challenge-solution-box {
    grid-template-columns: 1fr;
  }
  .benefits-checklist {
    grid-template-columns: 1fr;
  }
  .hero-trust-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .floating-stat-card {
    display: none;
  }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: var(--navy-950);
  z-index: 2200;
  padding: 30px 24px;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
  box-shadow: 10px 0 30px rgba(0, 0, 0, 0.5);
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-nav-link {
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 600;
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav-link:hover {
  color: var(--blue-400);
}

.mobile-contact-block {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--slate-300);
  font-size: 0.875rem;
}