/* ==========================================================================
   Shaurals Control Systems Pvt. Ltd.
   Design System & Main Stylesheet
   Theme: Modern Industrial IoT / Smart Water Automation
   Palette: Deep Navy, Tech Blue, Cyan Water Accent, Crisp White, Slate Grey
   ========================================================================== */

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

:root {
  /* Color System */
  --color-primary: #0b192c;        /* Deep Industrial Navy */
  --color-primary-light: #1e3e62;  /* Medium Navy */
  --color-brand-blue: #0284c7;     /* Tech Blue */
  --color-brand-hover: #0369a1;    /* Darker Blue */
  --color-accent-cyan: #00b4d8;    /* IoT Water Cyan */
  --color-cyan-glow: rgba(0, 180, 216, 0.18);
  --color-white: #ffffff;
  --color-bg-light: #f8fafc;       /* Cool Off-white / light slate */
  --color-bg-card: #ffffff;
  --color-bg-subtle: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-light: #edf2f7;
  
  /* Text Colors */
  --color-text-main: #0f172a;      /* Slate 900 */
  --color-text-body: #334155;      /* Slate 700 */
  --color-text-muted: #64748b;     /* Slate 500 */
  --color-text-white: #ffffff;

  /* Status & Accents */
  --color-success: #10b981;
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #1eb956;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-cyan: 0 10px 25px -5px rgba(0, 180, 216, 0.35);

  /* Layout */
  --container-max: 1240px;
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 18px;
  --border-radius-full: 9999px;
  --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text-body);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-main);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-brand-blue);
  text-decoration: none;
  transition: var(--transition-base);
}

a:hover {
  color: var(--color-brand-hover);
}

ul {
  list-style: none;
}

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

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

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-alt {
  background-color: #ffffff;
}

.section-dark {
  background-color: var(--color-primary);
  color: #e2e8f0;
}

.section-dark h2, 
.section-dark h3, 
.section-dark h4 {
  color: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background-color: var(--color-cyan-glow);
  color: var(--color-brand-blue);
  border-radius: var(--border-radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  border: 1px solid rgba(0, 180, 216, 0.3);
}

.section-dark .section-badge {
  background-color: rgba(0, 180, 216, 0.15);
  color: var(--color-accent-cyan);
  border-color: rgba(0, 180, 216, 0.4);
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.section-dark .section-subtitle {
  color: #94a3b8;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-brand-blue) 0%, #0369a1 100%);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  border-color: #cbd5e1;
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-cyan {
  background: linear-gradient(135deg, var(--color-accent-cyan) 0%, #0096c7 100%);
  color: var(--color-white);
  box-shadow: var(--shadow-cyan);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 180, 216, 0.5);
  color: var(--color-white);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
  display: flex;
}

.drawer-close-btn {
  display: none;
}

.mobile-quote-item {
  display: none;
}

/* Top Notification / Contact Bar */
.top-bar {
  background-color: #061220;
  color: #94a3b8;
  font-size: 0.82rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-info a {
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-info a:hover {
  color: var(--color-accent-cyan);
}

.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #38bdf8;
  font-weight: 500;
}

.status-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-success);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--color-success);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* ==========================================================================
   Main Navigation Header
   Three-column flex layout: [ LOGO ] [ NAVIGATION ] [ CTA ]
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-base);
  width: 100%;
}

.site-header.scrolled {
  background-color: #ffffff;
  box-shadow: var(--shadow-md);
}

/* Header Container */
.header-container,
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  min-height: 80px;
  max-width: 1440px;
  width: 100%;
  padding-left: 2rem;
  padding-right: 2rem;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

/* 1. Logo Container (Far Left) */
.logo-container {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  margin-right: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 44px;
  width: auto;
  max-height: 44px;
  max-width: 180px;
  object-fit: contain;
  display: block;
  transition: var(--transition-base);
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

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

.brand-subtext {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* 2. Desktop Navigation Container (Flexible Middle) */
.desktop-navigation {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  margin: 0 0.5rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.15rem;
  width: auto;
}

.nav-menu li {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin: 0;
  padding: 0;
}

/* Strictly hide mobile injected quote button on desktop */
.nav-menu li.mobile-quote-item,
li.mobile-quote-item,
.mobile-quote-item {
  display: none !important;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: var(--transition-base);
  white-space: nowrap !important;
  word-break: normal !important;
  overflow-wrap: normal !important;
  line-height: 1.3;
  display: inline-flex;
  align-items: center;
  text-align: center;
  text-decoration: none;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-brand-blue);
  transition: width 0.25s ease-in-out;
}

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

/* Installation & Support - Structured Wrapping */
.nav-link-support {
  white-space: normal !important;
  display: inline-flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  line-height: 1.15;
}

.nav-word {
  white-space: nowrap !important;
  word-break: normal !important;
  overflow-wrap: normal !important;
  display: inline-block;
}

/* 3. Header CTA Container (Far Right) */
.header-cta,
.nav-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-left: 1.5rem;
  gap: 0.85rem;
}

.header-cta .btn-quote,
.nav-actions .btn-quote {
  white-space: nowrap !important;
  flex-shrink: 0;
  font-size: 0.92rem;
  padding: 0.72rem 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-text-main);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(145deg, #0b192c 0%, #102a45 60%, #091a30 100%);
  color: var(--color-white);
  padding: 5.5rem 0 6rem 0;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 80% 20%, rgba(0, 180, 216, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(2, 132, 199, 0.12) 0%, transparent 45%),
    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: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 620px;
}

.hero-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  background: rgba(0, 180, 216, 0.12);
  border: 1px solid rgba(0, 180, 216, 0.35);
  border-radius: var(--border-radius-full);
  color: var(--color-accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-title {
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.hero-title .gradient-text {
  background: linear-gradient(120deg, #38bdf8 0%, #00b4d8 50%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.75rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-item h3 {
  font-size: 1.9rem;
  color: var(--color-white);
  margin-bottom: 0.15rem;
  font-weight: 800;
}

.stat-item h3 span {
  color: var(--color-accent-cyan);
}

.stat-item p {
  font-size: 0.82rem;
  color: #94a3b8;
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Hero Graphic Interactive Dashboard Card */
.hero-visual-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-lg);
  padding: 1.75rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 35px rgba(0, 180, 216, 0.15);
  backdrop-filter: blur(16px);
  position: relative;
}

.hero-visual-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent-cyan), transparent);
}

/* ==========================================================================
   Introduction Section
   ========================================================================== */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.intro-image-container {
  position: relative;
}

.intro-image-card {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.intro-floating-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1.25rem 1.75rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.intro-badge-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent-cyan);
  line-height: 1;
}

.intro-badge-label {
  font-size: 0.85rem;
  line-height: 1.3;
  font-weight: 600;
}

.intro-points {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.intro-point {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.point-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--color-cyan-glow);
  color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* ==========================================================================
   Solution Architecture (How it Works)
   ========================================================================== */
.solution-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
  margin-top: 2rem;
}

.flow-step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 2rem 1.5rem;
  position: relative;
  transition: var(--transition-smooth);
}

.flow-step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-brand-blue);
}

.step-number-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-subtle);
  color: var(--color-brand-blue);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--color-border);
}

.flow-step-card:hover .step-number-badge {
  background-color: var(--color-brand-blue);
  color: var(--color-white);
  border-color: var(--color-brand-blue);
}

.flow-step-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  color: var(--color-text-main);
}

.flow-step-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ==========================================================================
   Key Product Benefits
   ========================================================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.benefit-card {
  background: #ffffff;
  border-radius: var(--border-radius-md);
  padding: 2.25rem 1.85rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand-blue), var(--color-accent-cyan));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.benefit-card:hover::before {
  opacity: 1;
}

.benefit-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--border-radius-md);
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.1) 0%, rgba(0, 180, 216, 0.15) 100%);
  color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
}

.benefit-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.benefit-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* ==========================================================================
   Product Cards Component (Home & Products Page)
   ========================================================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.product-image-box {
  background: linear-gradient(145deg, #f8fafc 0%, #eef2f6 100%);
  padding: 2.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 220px;
  border-bottom: 1px solid var(--color-border-light);
}

.product-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.25rem 0.65rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-brand-blue);
  box-shadow: var(--shadow-sm);
}

.product-info {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-model {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.product-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-main);
}

.product-desc {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.product-specs {
  margin-bottom: 1.5rem;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--color-border);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
}

.spec-key {
  color: var(--color-text-muted);
}

.spec-val {
  font-weight: 600;
  color: var(--color-text-main);
}

.product-actions {
  display: flex;
  gap: 0.75rem;
}

/* ==========================================================================
   Applications Component (Home & Applications Page)
   ========================================================================== */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.app-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-brand-blue);
}

.app-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-md);
  background-color: #f0f9ff;
  color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.app-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.app-card p {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.app-highlights {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-light);
}

.app-highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-body);
  margin-bottom: 0.35rem;
}

.app-highlight-item svg {
  color: var(--color-success);
  flex-shrink: 0;
}

/* ==========================================================================
   Why Choose Shaurals Section
   ========================================================================== */
.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.why-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.why-feature-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.why-feature-box:hover {
  border-color: var(--color-brand-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.why-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #e0f2fe;
  color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.why-feature-box h4 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.why-feature-box p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   Call To Action Banner (Contact CTA)
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, #0b192c 0%, #17385c 100%);
  border-radius: var(--border-radius-lg);
  padding: 4rem 3.5rem;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-content {
  max-width: 680px;
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  color: var(--color-white);
  font-size: clamp(2rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.cta-content p {
  color: #cbd5e1;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

/* ==========================================================================
   Site Footer
   ========================================================================== */
.site-footer {
  background-color: #061220;
  color: #94a3b8;
  padding: 5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 1.4rem;
  font-weight: 700;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -0.45rem;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--color-accent-cyan);
}

.footer-logo,
.footer-brand img,
.footer-col .brand img,
.footer-col a.brand img,
.footer-col img[src*="logo.svg"] {
  height: 48px;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
  display: block;
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #94a3b8;
  margin: 1rem 0 1.5rem 0;
  max-width: 340px;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover {
  color: var(--color-accent-cyan);
  transform: translateX(3px);
}

.footer-contact-item {
  display: flex;
  gap: 0.85rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  line-height: 1.5;
}

.footer-contact-item svg {
  color: var(--color-accent-cyan);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

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

.footer-bottom a {
  color: #94a3b8;
}

.footer-bottom a:hover {
  color: var(--color-accent-cyan);
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: var(--transition-smooth);
}

.whatsapp-float:hover {
  background-color: var(--color-whatsapp-hover);
  color: var(--color-white);
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: #0f172a;
  color: #fff;
  padding: 0.4rem 0.85rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all 0.2s ease;
  box-shadow: var(--shadow-md);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   Page Header Banner (Subpages: About, Products, Applications, Contact)
   ========================================================================== */
.page-banner {
  background: linear-gradient(135deg, #0b192c 0%, #153252 100%);
  color: var(--color-white);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(0, 180, 216, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.page-banner h1 {
  color: var(--color-white);
  margin-bottom: 0.85rem;
}

.page-banner p {
  color: #94a3b8;
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
  color: #94a3b8;
}

.breadcrumb a {
  color: #cbd5e1;
}

.breadcrumb a:hover {
  color: var(--color-accent-cyan);
}

.breadcrumb span {
  color: var(--color-accent-cyan);
  font-weight: 600;
}

/* ==========================================================================
   Forms & Contact Page Styles
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background-color: #f0f9ff;
  color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.contact-card-text p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
}

.contact-card-text a {
  font-weight: 600;
  font-size: 0.95rem;
}

.form-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

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

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: #fbfcfe;
  transition: var(--transition-base);
}

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

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

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

.form-control.is-invalid {
  border-color: #ef4444 !important;
  background-color: #fef2f2 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.form-control.is-valid {
  border-color: #10b981;
  background-color: #f0fdf4;
}

.invalid-feedback {
  display: none;
  width: 100%;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: #dc2626;
  font-weight: 500;
}

.is-invalid ~ .invalid-feedback {
  display: block;
}

.form-control-compact {
  min-height: 48px;
  height: auto;
  resize: vertical;
}

.form-alert {
  display: none;
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
}

.form-alert.error {
  display: block;
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.5rem;
  animation: fadeInAlert 0.25s ease;
}

.form-alert.success {
  display: block;
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
  padding: 1.5rem;
  border-radius: var(--border-radius-md);
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 16px rgba(22, 101, 52, 0.08);
  animation: fadeInAlert 0.25s ease;
}

@keyframes fadeInAlert {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.confirmation-box {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.confirmation-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.confirmation-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #dcfce7;
  color: #16a34a;
  display: flex;
  align-items: center;
  justify-content: center;
}

.confirmation-title-wrap {
  flex: 1;
}

.whatsapp-fallback-wrap {
  background-color: #ffffff;
  border: 1px solid #bbf7d0;
  border-radius: var(--border-radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.whatsapp-fallback-text {
  font-size: 0.92rem;
  color: #1f2937;
  line-height: 1.5;
}

.btn-whatsapp-fallback {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  padding: 0.85rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transition: var(--transition-smooth);
  width: 100%;
}

.btn-whatsapp-fallback:hover {
  background-color: var(--color-whatsapp-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.support-step-action {
  margin-top: auto;
  padding-top: 1rem;
}

.btn-install-request {
  width: 100%;
  justify-content: center;
  font-size: 0.88rem;
  padding: 0.6rem 0.9rem;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

/* ==========================================================================
   Documentation, Certifications & Careers Component Styles
   ========================================================================== */

/* Documentation Grid & Cards */
.doc-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

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

.doc-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.doc-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
}

.doc-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.doc-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.doc-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--border-radius-md);
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.1) 0%, rgba(0, 180, 216, 0.15) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-blue);
  flex-shrink: 0;
}

.doc-icon-box.pdf {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.12) 0%, rgba(220, 38, 38, 0.18) 100%);
  color: #dc2626;
}

.doc-icon-box.video {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(5, 150, 105, 0.18) 100%);
  color: #059669;
}

.doc-card-title {
  font-size: 1.22rem;
  margin-bottom: 0.35rem;
  color: var(--color-text-main);
  line-height: 1.3;
}

.doc-card-type {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.doc-card-desc {
  color: var(--color-text-muted);
  font-size: 0.94rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.doc-card-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
  flex-wrap: wrap;
}

/* Video Placeholder Cards */
.video-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.video-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.video-thumb-placeholder {
  height: 210px;
  background: linear-gradient(135deg, #0b192c 0%, #173860 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  color: #ffffff;
  padding: 1.5rem;
  text-align: center;
}

.video-play-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  margin-bottom: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
  transition: var(--transition-smooth);
}

.video-card:hover .video-play-btn {
  background: var(--color-brand-blue);
  transform: scale(1.12);
  border-color: transparent;
}

.video-status-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--border-radius-full);
  background: rgba(0, 180, 216, 0.25);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
}

.video-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

/* Certifications Cards */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.cert-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.cert-header {
  margin-bottom: 1.25rem;
}

.cert-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-brand-blue);
  margin-bottom: 0.4rem;
}

.cert-card-title {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-main);
}

.cert-card-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Direct Certificate Image Container */
.cert-image-container {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--border-radius-md);
  padding: 0.85rem;
  margin: 1.25rem 0 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
  overflow: hidden;
  min-height: 280px;
}

/* Certificate Image - Non-clickable, Maintains Aspect Ratio */
.cert-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: 4px;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
  cursor: default;
}

/* Careers Cards */
.career-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.career-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.career-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.career-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border-light);
}

.career-title {
  font-size: 1.35rem;
  color: var(--color-text-main);
  margin-bottom: 0.35rem;
}

.career-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--border-radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.career-type-badge.fulltime {
  background-color: #ecfdf5;
  color: #047857;
  border-color: #a7f3d0;
}

.career-qualification {
  background: #f8fafc;
  border-left: 3px solid var(--color-brand-blue);
  padding: 0.85rem 1.25rem;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.career-qualification strong {
  color: var(--color-text-main);
}

.career-section-label {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.career-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.career-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.career-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-brand-blue);
  font-weight: 800;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.skill-tag {
  background: #f1f5f9;
  color: #334155;
  padding: 0.35rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid #e2e8f0;
}

.career-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Vision & Mission Grid */
.vision-mission-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.purpose-card {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

/* Certifications Quality Box */
.cert-trust-box {
  margin-top: 3.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

/* Hero Live Telemetry Simulator Components */
.telemetry-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.telemetry-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.telemetry-metric-item {
  background: rgba(6, 18, 32, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 0.85rem;
  min-width: 0;
}

/* ==========================================================================
   Installation & After-Sales Support Section
   ========================================================================== */
#installation-support {
  scroll-margin-top: 86px;
  background-color: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
}

.support-supporting-line {
  color: var(--color-brand-blue);
  font-weight: 600;
  font-size: 1.05rem;
  margin-top: 0.75rem;
  line-height: 1.6;
}

/* Support Scope / Positioning Note */
.support-scope-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(2, 132, 199, 0.06);
  border: 1px solid rgba(2, 132, 199, 0.22);
  border-left: 4px solid var(--color-brand-blue);
  padding: 1.1rem 1.6rem;
  border-radius: var(--border-radius-md);
  margin-bottom: 3.5rem;
  color: var(--color-text-main);
  font-size: 0.95rem;
  line-height: 1.6;
}

.support-scope-icon {
  color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.support-scope-text strong {
  color: var(--color-primary);
}

/* Products Section Connection Notice */
.products-support-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 1.15rem 1.75rem;
  margin-top: 3rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.products-support-notice:hover {
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: var(--shadow-md);
}

.products-support-text {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-primary);
}

.support-icon {
  color: var(--color-brand-blue);
  flex-shrink: 0;
}

.btn-support-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.15rem;
  background: rgba(2, 132, 199, 0.08);
  color: var(--color-brand-blue);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(2, 132, 199, 0.25);
  white-space: nowrap;
  transition: var(--transition-base);
  text-decoration: none;
}

.btn-support-link:hover {
  background: var(--color-brand-blue);
  color: var(--color-white);
  border-color: var(--color-brand-blue);
  transform: translateX(3px);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

/* 4-Step Process */
.support-process-wrapper {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 3rem 2.25rem;
  margin-bottom: 4rem;
  box-shadow: var(--shadow-sm);
}

.support-process-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 2.5rem auto;
}

.support-sub-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand-blue);
  background: rgba(2, 132, 199, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-full);
  margin-bottom: 0.6rem;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.support-process-title {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.support-process-subtitle {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  margin-bottom: 0;
}

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

.support-step-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-md);
  padding: 1.6rem 1.35rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.support-step-card:hover {
  background: #ffffff;
  border-color: var(--color-brand-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.support-step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.support-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-accent-cyan);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: 0 4px 10px rgba(11, 25, 44, 0.2);
}

.support-step-arrow {
  color: #94a3b8;
  display: flex;
  align-items: center;
}

.support-step-name {
  font-size: 1.1rem;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.support-step-desc {
  font-size: 0.9rem;
  color: var(--color-text-body);
  line-height: 1.55;
  margin-bottom: 0;
}

/* Service & Support Subsections */
.support-subsection {
  margin-bottom: 3.5rem;
}

.support-subsection-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.85rem;
  border-bottom: 2px solid var(--color-border-light);
  padding-bottom: 1rem;
}

.support-section-h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  color: var(--color-text-main);
  margin-top: 0.2rem;
}

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

.support-service-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 2rem 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.support-service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand-blue), var(--color-accent-cyan));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.support-service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.support-service-card:hover::before {
  opacity: 1;
}

.support-card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--border-radius-md);
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.1) 0%, rgba(0, 180, 216, 0.15) 100%);
  color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
}

.support-service-card h4 {
  font-size: 1.18rem;
  color: var(--color-text-main);
  margin-bottom: 0.75rem;
}

.support-service-card p {
  color: var(--color-text-body);
  font-size: 0.93rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Customer Support CTA Box */
.support-cta-box {
  background: linear-gradient(135deg, #0b192c 0%, #153255 100%);
  border-radius: var(--border-radius-lg);
  padding: 3.25rem 3rem;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(0, 180, 216, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  margin-top: 4.5rem;
}

.support-cta-box::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.support-cta-content {
  max-width: 580px;
  position: relative;
  z-index: 2;
}

.support-cta-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(0, 180, 216, 0.18);
  border: 1px solid rgba(0, 180, 216, 0.35);
  color: var(--color-accent-cyan);
  border-radius: var(--border-radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}

.support-cta-title {
  color: var(--color-white);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  margin-bottom: 0.75rem;
}

.support-cta-desc {
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 0;
}

.support-cta-buttons {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.support-action-btn {
  min-height: 48px;
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}