/* ==========================================================================
   PROIVE INNOVENTIC - ENTERPRISE DESIGN SYSTEM & CSS
   Strict Brand Palette: Deep Indigo / Navy & Electric Cyan
   ========================================================================== */

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

:root {
  /* Brand Primary Colors */
  --brand-navy-950: #0a0e27;
  --brand-navy-900: #11183c;
  --brand-navy-850: #151f4c;
  --brand-navy-800: #1b2559;
  --brand-navy-700: #24336c;
  --brand-navy-600: #2b3a87;
  --brand-navy-500: #3b4d9b;
  
  /* Brand Accent Cyan Colors */
  --brand-cyan-600: #008eb3;
  --brand-cyan-500: #00a8e8;
  --brand-cyan-400: #00c2ff;
  --brand-cyan-300: #38bdf8;
  --brand-cyan-200: #7dd3fc;
  --brand-cyan-100: #e0f2fe;
  --brand-cyan-50:  #f0f9ff;

  /* Neutral Surface Tones */
  --color-white: #ffffff;
  --color-bg-light: #f8faff;
  --color-bg-card: #ffffff;
  --color-surface-subtle: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;
  --color-border-brand: rgba(0, 168, 232, 0.35);
  
  /* Text Tones */
  --text-main: #111827;
  --text-navy: #1b2559;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --text-white: #ffffff;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 4px rgba(27, 37, 89, 0.04);
  --shadow-md: 0 8px 24px rgba(27, 37, 89, 0.08);
  --shadow-lg: 0 16px 36px rgba(27, 37, 89, 0.12);
  --shadow-cyan-glow: 0 10px 30px rgba(0, 168, 232, 0.25);
  --shadow-navy-glow: 0 15px 40px rgba(27, 37, 89, 0.2);

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #1b2559 0%, #24336c 50%, #00a8e8 100%);
  --gradient-cyan: linear-gradient(135deg, #00a8e8 0%, #00c2ff 100%);
  --gradient-navy-dark: linear-gradient(145deg, #0a0e27 0%, #11183c 60%, #1b2559 100%);
  --gradient-subtle: linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.5) 100%);

  /* Dimensions & Radius */
  --header-height: 80px;
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-bg-light);
  color: var(--text-main);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   Utility & Micro-Effect Classes
   ========================================================================== */
.gradient-text {
  background: linear-gradient(120deg, #1b2559 0%, #008eb3 50%, #00a8e8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-cyan {
  background: linear-gradient(120deg, #00a8e8 0%, #00c2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-light {
  background: linear-gradient(120deg, #ffffff 30%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-cyan {
  background: var(--brand-cyan-50);
  color: var(--brand-cyan-600);
  border: 1px solid rgba(0, 168, 232, 0.25);
}

.badge-navy {
  background: rgba(27, 37, 89, 0.06);
  color: var(--brand-navy-800);
  border: 1px solid rgba(27, 37, 89, 0.15);
}

.badge-glow {
  background: rgba(0, 168, 232, 0.1);
  color: var(--brand-cyan-400);
  border: 1px solid rgba(0, 194, 255, 0.3);
  box-shadow: 0 0 15px rgba(0, 168, 232, 0.2);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-cyan-400);
  box-shadow: 0 0 10px var(--brand-cyan-400);
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 15px var(--brand-cyan-400); }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #1b2559 0%, #008eb3 100%);
  color: var(--color-white);
  box-shadow: 0 4px 18px rgba(27, 37, 89, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #24336c 0%, #00a8e8 100%);
  box-shadow: 0 8px 25px rgba(0, 168, 232, 0.35);
  transform: translateY(-2px);
}

.btn-cyan {
  background: linear-gradient(135deg, #00a8e8 0%, #00c2ff 100%);
  color: #0a0e27;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(0, 168, 232, 0.3);
}

.btn-cyan:hover {
  background: linear-gradient(135deg, #00c2ff 0%, #38bdf8 100%);
  box-shadow: 0 8px 25px rgba(0, 194, 255, 0.45);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.8);
  border: 1.5px solid var(--brand-navy-800);
  color: var(--brand-navy-800);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: var(--brand-navy-800);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  backdrop-filter: blur(10px);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--brand-cyan-400);
  color: var(--brand-cyan-300);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.8125rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(27, 37, 89, 0.07);
  height: 70px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 48px;
  flex-shrink: 0;
}

.brand-logo img, .brand-logo svg {
  height: 38px;
  width: auto;
  max-height: 42px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  white-space: nowrap;
}

.nav-item {
  position: relative;
  white-space: nowrap;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-navy-800);
  padding: 0.4rem 0.15rem;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-cyan-600);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-cyan);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.cmd-trigger-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cmd-trigger-btn:hover {
  border-color: var(--brand-cyan-500);
  color: var(--brand-navy-800);
  background: #fff;
}

.kbd-shortcut {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background: rgba(0, 0, 0, 0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 8px;
  border-radius: var(--radius-xs);
  background: var(--color-surface-subtle);
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--brand-navy-800);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 5.5rem;
  background: radial-gradient(circle at 80% 10%, rgba(0, 168, 232, 0.08) 0%, transparent 45%),
              radial-gradient(circle at 10% 40%, rgba(27, 37, 89, 0.05) 0%, transparent 40%),
              #ffffff;
  overflow: hidden;
}

.hero-backdrop-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 1px 1px, rgba(27, 37, 89, 0.06) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, black 60%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, black 60%, transparent 100%);
}

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

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-title {
  font-size: clamp(2.5rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--brand-navy-950);
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.hero-metrics-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  margin-top: 1rem;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-val {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--brand-navy-800);
  line-height: 1.2;
}

.metric-val span {
  color: var(--brand-cyan-500);
}

.metric-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Hero Visual & Interactive Sandbox */
.hero-visual-wrapper {
  position: relative;
}

.hero-visual-card {
  background: var(--brand-navy-950);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid rgba(0, 168, 232, 0.25);
  box-shadow: 0 25px 50px -12px rgba(10, 14, 39, 0.45), 0 0 35px rgba(0, 168, 232, 0.15);
  position: relative;
  overflow: hidden;
  color: #fff;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1.25rem;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.window-dot.red { background: #ff5f56; }
.window-dot.yellow { background: #ffbd2e; }
.window-dot.green { background: #27c93f; }

.card-status-pill {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-cyan-300);
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 168, 232, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.hero-ui-switcher {
  display: flex;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.hero-ui-btn {
  flex: 1;
  padding: 0.45rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-subtle);
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.hero-ui-btn.active {
  background: var(--brand-cyan-500);
  color: #0a0e27;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(0, 168, 232, 0.35);
}

.hero-preview-screen {
  background: rgba(17, 24, 60, 0.85);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem;
  min-height: 270px;
}

/* Floating Glass Pill on Hero */
.floating-glass-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 168, 232, 0.3);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(0, 168, 232, 0.15);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 3;
}

.floating-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00a8e8, #1b2559);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

/* ==========================================================================
   Trust & Partners Logo Strip
   ========================================================================== */
.trust-section {
  padding: 2.5rem 0;
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.trust-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.logos-marquee-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
}

.logos-marquee-track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: marqueeScroll 25s linear infinite;
  align-items: center;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.partner-logo-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brand-navy-800);
  opacity: 0.7;
  filter: grayscale(40%);
  transition: all var(--transition-fast);
}

.partner-logo-item:hover {
  opacity: 1;
  filter: grayscale(0%);
  color: var(--brand-cyan-600);
}

.partner-logo-icon {
  width: 28px;
  height: 28px;
}

/* ==========================================================================
   Section Headers (Global)
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.section-subtitle {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-cyan-600);
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--brand-navy-950);
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Products Suite (Simbiotik Inspired Tabbed Showcase)
   ========================================================================== */
.products-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
  position: relative;
}

.products-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.product-tab-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.6rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--brand-navy-800);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.product-tab-btn:hover {
  border-color: var(--brand-cyan-400);
  color: var(--brand-cyan-600);
  transform: translateY(-1px);
}

.product-tab-btn.active {
  background: var(--brand-navy-900);
  color: #fff;
  border-color: var(--brand-cyan-400);
  box-shadow: 0 8px 20px rgba(17, 24, 60, 0.25), 0 0 15px rgba(0, 168, 232, 0.25);
}

.product-tab-btn.active svg {
  color: var(--brand-cyan-400);
}

.product-showcase-card {
  background: #ffffff;
  border: 1px solid rgba(0, 168, 232, 0.2);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px rgba(27, 37, 89, 0.08);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  min-height: 520px;
}

.product-info-panel {
  padding: 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  border-right: 1px solid var(--color-border);
}

.product-tag {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--brand-cyan-600);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.product-heading {
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-navy-950);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.product-body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.product-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.product-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--brand-navy-800);
}

.product-feature-item svg {
  color: var(--brand-cyan-500);
  flex-shrink: 0;
}

/* Product Simulator Stage */
.product-stage-panel {
  background: var(--brand-navy-950);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.stage-ambient-glow {
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 168, 232, 0.25) 0%, transparent 60%);
  pointer-events: none;
}

/* ==========================================================================
   Solutions & Architecture Blueprints
   ========================================================================== */
.solutions-section {
  padding: 6rem 0;
  background: #ffffff;
}

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

.solution-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 168, 232, 0.4);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(0, 168, 232, 0.12);
}

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

.solution-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--brand-cyan-50);
  color: var(--brand-navy-800);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0, 168, 232, 0.2);
  transition: all var(--transition-fast);
}

.solution-card:hover .solution-icon-box {
  background: linear-gradient(135deg, #1b2559, #00a8e8);
  color: #fff;
  transform: scale(1.05);
}

.solution-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brand-navy-950);
  margin-bottom: 0.75rem;
}

.solution-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--brand-cyan-600);
  transition: gap var(--transition-fast);
}

.solution-link:hover {
  color: var(--brand-navy-800);
  gap: 0.75rem;
}

/* ==========================================================================
   Interactive ROI & Architecture Estimator
   ========================================================================== */
.roi-calculator-section {
  padding: 6rem 0;
  background: var(--gradient-navy-dark);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.roi-calc-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.calc-controls-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(12px);
}

.calc-group {
  margin-bottom: 2rem;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.calc-val-display {
  color: var(--brand-cyan-400);
  font-weight: 700;
  font-family: var(--font-mono);
}

.calc-range-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.2);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.calc-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand-cyan-400);
  box-shadow: 0 0 10px var(--brand-cyan-400);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.calc-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calc-tier-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.tier-btn {
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-weight: 600;
  font-size: 0.8125rem;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.tier-btn.active {
  background: var(--brand-cyan-500);
  color: #0a0e27;
  font-weight: 700;
  border-color: var(--brand-cyan-300);
  box-shadow: 0 0 15px rgba(0, 168, 232, 0.35);
}

/* ROI Results Display Card */
.roi-results-card {
  background: linear-gradient(145deg, rgba(36, 51, 108, 0.45) 0%, rgba(17, 24, 60, 0.8) 100%);
  border: 1px solid rgba(0, 168, 232, 0.35);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-cyan-glow);
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.roi-metric-big {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--brand-cyan-400);
  line-height: 1;
  font-family: var(--font-sans);
}

.roi-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
}

.roi-subitem h4 {
  font-size: 0.8125rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.roi-subitem p {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

/* ==========================================================================
   CSR & "Building a Better Tomorrow"
   ========================================================================== */
.csr-section {
  padding: 6rem 0;
  background: #ffffff;
}

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

.csr-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.csr-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-cyan-500);
  box-shadow: var(--shadow-md);
}

.csr-icon-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--brand-cyan-50);
  color: var(--brand-cyan-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.csr-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-navy-900);
}

.csr-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   Interactive Case Studies / Portfolio
   ========================================================================== */
.portfolio-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
}

.portfolio-filter-bar {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  background: #ffffff;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--brand-navy-800);
  border-color: var(--brand-cyan-400);
}

.filter-btn.active {
  background: var(--brand-navy-800);
  color: #fff;
  border-color: var(--brand-navy-800);
}

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

.case-study-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.case-study-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 168, 232, 0.4);
}

.case-study-banner {
  height: 180px;
  background: var(--gradient-navy-dark);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  position: relative;
}

.case-metric-highlight {
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-cyan-400);
}

.case-study-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.case-client-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-cyan-600);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.case-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-navy-950);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.case-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   Multi-Step Demo Request & Contact Hub
   ========================================================================== */
.contact-section {
  padding: 6rem 0;
  background: #ffffff;
  position: relative;
}

.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-column {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.global-hub-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
}

.hub-flag-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.hub-details h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--brand-navy-900);
  margin-bottom: 0.25rem;
}

.hub-details p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.hub-details a {
  color: var(--brand-cyan-600);
  font-weight: 600;
  font-size: 0.8125rem;
}

/* Interactive Multi-Step Form */
.multi-step-form-card {
  background: #ffffff;
  border: 1px solid rgba(0, 168, 232, 0.25);
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  box-shadow: 0 20px 45px rgba(27, 37, 89, 0.08);
}

.form-steps-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.25rem;
  position: relative;
}

.form-steps-indicator::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 25px;
  right: 25px;
  height: 2px;
  background: var(--color-border);
  z-index: 1;
}

.step-node {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.step-node.active .step-circle {
  background: var(--brand-cyan-500);
  border-color: var(--brand-cyan-500);
  color: #fff;
  box-shadow: 0 0 12px rgba(0, 168, 232, 0.4);
}

.step-node.completed .step-circle {
  background: var(--brand-navy-800);
  border-color: var(--brand-navy-800);
  color: #fff;
}

.step-text {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-navy-900);
  margin-bottom: 0.5rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-light);
  color: var(--text-main);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  background: #ffffff;
  border-color: var(--brand-cyan-500);
  box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.15);
}

.form-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
}

/* ==========================================================================
   SaaS Pricing & Plans Section
   ========================================================================== */
.pricing-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
  position: relative;
}

.pricing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.pricing-toggle-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--brand-navy-900);
}

.switch-control {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}

.switch-control input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--brand-navy-800);
  transition: .3s;
  border-radius: 34px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: var(--brand-cyan-400);
  transition: .3s;
  border-radius: 50%;
}

.switch-control input:checked + .switch-slider {
  background-color: var(--brand-cyan-600);
}

.switch-control input:checked + .switch-slider:before {
  transform: translateX(24px);
  background-color: #ffffff;
}

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

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 168, 232, 0.4);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(0, 168, 232, 0.1);
}

.pricing-card.featured {
  background: linear-gradient(145deg, #11183c 0%, #1b2559 100%);
  color: #ffffff;
  border: 2px solid var(--brand-cyan-400);
  box-shadow: var(--shadow-cyan-glow);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-8px);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #00a8e8, #00c2ff);
  color: #0a0e27;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(0, 168, 232, 0.4);
}

.price-tier-name {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.price-tier-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  min-height: 42px;
  margin-bottom: 1.5rem;
}

.pricing-card.featured .price-tier-desc {
  color: var(--brand-cyan-100);
}

.price-amount-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--color-border);
}

.pricing-card.featured .price-amount-wrap {
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 700;
}

.price-number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}

.price-period {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.pricing-card.featured .price-period {
  color: var(--text-subtle);
}

.pricing-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.pricing-feature-item svg {
  color: var(--brand-cyan-500);
  font-size: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   SaaS Integrations & Developer Hub
   ========================================================================== */
.integrations-section {
  padding: 6rem 0;
  background: #ffffff;
}

.integrations-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.integration-chip {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.integration-chip:hover {
  background: #ffffff;
  border-color: var(--brand-cyan-500);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.integration-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--brand-navy-800);
}

.integration-info h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--brand-navy-950);
}

.integration-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Developer API Terminal */
.dev-hub-section {
  padding: 6rem 0;
  background: var(--brand-navy-950);
  color: #ffffff;
}

.dev-hub-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: center;
}

.code-terminal-card {
  background: #0d122b;
  border: 1px solid rgba(0, 168, 232, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.code-terminal-header {
  background: #151b3d;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.code-lang-tabs {
  display: flex;
  gap: 0.5rem;
}

.code-tab-btn {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  color: var(--text-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.code-tab-btn.active {
  background: var(--brand-cyan-500);
  color: #0a0e27;
  font-weight: 700;
}

.code-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: #e2e8f0;
  overflow-x: auto;
}

.code-keyword { color: #00c2ff; font-weight: 600; }
.code-string { color: #38bdf8; }
.code-function { color: #7dd3fc; }
.code-comment { color: #64748b; font-style: italic; }

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.open {
  border-color: var(--brand-cyan-500);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--brand-navy-950);
}

.faq-icon {
  transition: transform var(--transition-fast);
  color: var(--brand-cyan-600);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--brand-navy-950);
  color: #ffffff;
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid rgba(0, 168, 232, 0.2);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand-col img {
  height: 38px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text-subtle);
  line-height: 1.6;
}

.footer-social-strip {
  display: flex;
  gap: 0.75rem;
}

.social-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background: var(--brand-cyan-500);
  color: #0a0e27;
  border-color: var(--brand-cyan-400);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.03em;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-subtle);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--brand-cyan-300);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: var(--text-subtle);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Command Palette Modal (Ctrl+K)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 39, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.cmd-modal-card {
  width: 100%;
  max-width: 620px;
  background: #ffffff;
  border: 1px solid rgba(0, 168, 232, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  transform: translateY(-20px) scale(0.98);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .cmd-modal-card {
  transform: translateY(0) scale(1);
}

.cmd-input-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.cmd-input {
  flex: 1;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--brand-navy-950);
}

.cmd-results-list {
  max-height: 340px;
  overflow-y: auto;
  padding: 0.75rem;
}

.cmd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.cmd-item:hover, .cmd-item.selected {
  background: var(--brand-cyan-50);
}

.cmd-item-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--brand-navy-900);
}

.cmd-item-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--brand-cyan-600);
  background: rgba(0, 168, 232, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--brand-navy-950);
  color: #fff;
  border: 1px solid var(--brand-cyan-400);
  box-shadow: var(--shadow-cyan-glow);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   About Us & Official Contact Section
   ========================================================================== */
.about-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: stretch;
}

.about-story-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.about-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--brand-cyan-50);
  color: var(--brand-cyan-600);
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  width: fit-content;
}

.about-card-heading {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--brand-navy-950);
  line-height: 1.3;
  margin-bottom: 1rem;
}

.about-card-text {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.about-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.about-highlight-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 168, 232, 0.1);
  color: var(--brand-cyan-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-highlight-item strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--brand-navy-950);
}

.about-highlight-item p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Contact Cards Hub */
.about-contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.contact-hub-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-navy-950);
  margin-bottom: 0.25rem;
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.35rem 1.6rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
  color: inherit;
}

.contact-info-card:hover {
  transform: translateX(4px);
  border-color: var(--brand-cyan-400);
  box-shadow: var(--shadow-md), 0 0 15px rgba(0, 168, 232, 0.1);
  background: var(--brand-cyan-50);
}

.contact-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon-wrapper.phone-icon {
  background: linear-gradient(135deg, #1b2559 0%, #24336c 100%);
  color: #ffffff;
}

.contact-icon-wrapper.email-icon {
  background: linear-gradient(135deg, #00a8e8 0%, #00c2ff 100%);
  color: #0a0e27;
}

.contact-icon-wrapper.location-icon {
  background: linear-gradient(135deg, #11183c 0%, #008eb3 100%);
  color: #ffffff;
}

.contact-card-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand-cyan-600);
}

.contact-value {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--brand-navy-950);
  word-break: break-word;
}

.contact-subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Contact Section (Bottom Section) */
.contact-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
  border-top: 1px solid var(--color-border);
}

.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

.contact-info-hub {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .product-showcase-card {
    grid-template-columns: 1fr;
  }
  .product-info-panel {
    padding: 2.25rem;
  }
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .csr-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-studies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .roi-calc-grid {
    grid-template-columns: 1fr;
  }
  .contact-layout-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-nav, .cmd-trigger-btn {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  .csr-grid {
    grid-template-columns: 1fr;
  }
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .hero-metrics-strip {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}