/* ==========================================================================
   Tanuvin Technologies LLP - Premium CSS Design System
   ========================================================================== */

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

/* CSS Variables */
:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Color Palette - Premium Light Mode */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  
  --accent-cyan: #0ea5e9;
  --accent-purple: #7c3aed;
  --accent-blue: #2563eb;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  --gradient-glow: linear-gradient(135deg, rgba(14, 165, 233, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
  --gradient-dark: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  
  /* UI Elements */
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(15, 23, 42, 0.08);
  --glass-glow: rgba(14, 165, 233, 0.15);
  
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
  --shadow-glow: 0 0 25px rgba(14, 165, 233, 0.08);
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  
  --container-max-width: 1280px;
}

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

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

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

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

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

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

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

button {
  cursor: pointer;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border: 2px solid var(--bg-primary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-purple);
}

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

.section {
  padding: 100px 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-secondary);
  padding: 100px 0;
  position: relative;
}

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

/* Typography / Colors */
.text-glow {
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.text-gradient-purple {
  background: linear-gradient(135deg, #a855f7 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.text-center { text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  color: var(--bg-primary);
  background: var(--gradient-primary);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-cyan) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.btn-primary:hover {
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.45);
  transform: translateY(-2px);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  color: var(--text-primary);
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 0.08);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(14, 165, 233, 0.15);
  transform: translateY(-2px);
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--border-radius-md);
  padding: 40px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  border-color: rgba(14, 165, 233, 0.25);
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.12), 0 0 20px rgba(14, 165, 233, 0.05);
  transform: translateY(-5px);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.2);
  color: var(--accent-cyan);
  padding: 6px 14px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  border-bottom: 1px solid transparent;
}

header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-color: var(--glass-border);
  box-shadow: var(--shadow-sm);
}

header .container {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 62px;
  width: auto;
  display: block;
  transition: transform var(--transition-fast);
  object-fit: contain;
}

.logo-img:hover {
  transform: scale(1.02);
}

.footer-logo-img {
  background: #ffffff;
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  height: 56px;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Desktop Dropdown Menu */
.nav-dropdown {
  position: relative;
  display: inline-block;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.nav-dropdown-toggle::after {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  margin-top: -2px;
}

.nav-dropdown:hover .nav-dropdown-toggle::after {
  transform: rotate(-135deg);
  border-color: var(--text-primary);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--border-radius-sm);
  padding: 12px 0;
  width: 200px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  z-index: 1010;
}

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

.nav-dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-family: var(--font-heading);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.nav-dropdown-menu a:hover {
  color: var(--text-primary);
  background: rgba(15, 23, 42, 0.04);
  padding-left: 24px;
}

/* Mobile Dropdown Accordion */
.mobile-dropdown {
  display: flex;
  flex-direction: column;
}

.mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.mobile-dropdown-toggle::after {
  content: '';
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  transition: transform var(--transition-fast);
  margin-right: 10px;
}

.mobile-dropdown.open .mobile-dropdown-toggle::after {
  transform: rotate(-135deg);
}

.mobile-dropdown-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  display: flex;
  flex-direction: column;
  padding-left: 20px;
  gap: 12px;
  margin-top: 0;
}

.mobile-dropdown.open .mobile-dropdown-menu {
  max-height: 150px;
  margin-top: 12px;
}

.mobile-dropdown-menu a {
  font-size: 1rem;
  padding: 4px 0;
}

/* Mobile Menu Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-nav-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-normal);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 100px 40px 40px;
  gap: 24px;
  transition: right var(--transition-normal);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu .nav-link {
  font-size: 1.2rem;
}

/* Page Intro/Hero (General for internal pages) */
.page-intro {
  padding: 160px 0 80px;
  background: radial-gradient(circle at top, rgba(127, 0, 255, 0.08) 0%, transparent 60%);
  position: relative;
}

.page-intro-title {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.page-intro-lead {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-secondary);
}

/* Scroll-triggered animations CSS */
.scroll-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scroll-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Grid / Flex Layout Helpers */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

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

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

/* Footer styling */
footer {
  background-color: #030409;
  border-top: 1px solid var(--glass-border);
  padding: 80px 0 40px;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer-title {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 24px;
  font-family: var(--font-heading);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

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

.footer-newsletter p {
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 6px;
}

.newsletter-form input {
  flex: 1;
  padding: 8px 12px;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.newsletter-form input::placeholder {
  color: var(--text-muted);
}

.newsletter-form button {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 4px;
  font-family: var(--font-heading);
  transition: all var(--transition-fast);
}

.newsletter-form button:hover {
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.35);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  border-color: transparent;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
  transform: translateY(-2px);
}

/* Animations */
@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.4);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

.float-anim {
  animation: float 4s ease-in-out infinite;
}

/* Specific Page styles */
/* Home Page Hero */
.hero {
  min-height: 100vh;
  padding-top: 140px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(0, 242, 254, 0.07) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(127, 0, 255, 0.08) 0%, transparent 50%);
}

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

.hero h1 {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-lead {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* Hero Canvas Background (Visuals) */
.hero-visual {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-globe {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 242, 254, 0.25);
  position: relative;
  animation: spin 30s linear infinite;
  box-shadow: 0 0 80px rgba(0, 242, 254, 0.05) inset;
}

.visual-globe::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 10%;
  right: 10%;
  bottom: 10%;
  border-radius: 50%;
  border: 1px dashed rgba(127, 0, 255, 0.25);
  animation: spin-reverse 20s linear infinite;
}

.visual-node {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 15px var(--accent-cyan);
}

.node-1 { top: 20%; left: 15%; animation: float 6s ease-in-out infinite; }
.node-2 { top: 75%; left: 30%; animation: float 5s ease-in-out infinite 1s; }
.node-3 { top: 40%; right: 10%; animation: float 7s ease-in-out infinite 0.5s; }
.node-4 { top: 80%; right: 25%; animation: float 8s ease-in-out infinite 1.5s; }

@keyframes spin {
  from { transform: rotate(0deg); -webkit-transform: rotate(0deg); }
  to { transform: rotate(360deg); -webkit-transform: rotate(360deg); }
}

@-webkit-keyframes spin {
  from { -webkit-transform: rotate(0deg); }
  to { -webkit-transform: rotate(360deg); }
}

@keyframes spin-reverse {
  from { transform: rotate(360deg); -webkit-transform: rotate(360deg); }
  to { transform: rotate(0deg); -webkit-transform: rotate(0deg); }
}

@-webkit-keyframes spin-reverse {
  from { -webkit-transform: rotate(360deg); }
  to { -webkit-transform: rotate(0deg); }
}


/* Hero Features Grid */
.hero-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  align-content: center;
}

.hero-feature-card {
  padding: 20px;
  border-radius: var(--border-radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  text-align: left;
}

.hero-feature-card:hover {
  border-color: rgba(14, 165, 233, 0.35);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08), 0 0 15px rgba(14, 165, 233, 0.05);
  transform: translateY(-3px);
}

.hero-feature-image {
  width: 50px;
  height: 50px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(14, 165, 233, 0.15));
}

.hero-feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.hero-feature-card p {
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-secondary);
  margin: 0;
}

@media (max-width: 580px) {
  .hero-features-grid {
    grid-template-columns: 1fr;
  }
}

/* Hero Features Orbit Visual */
.hero-visual-orbit {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.visual-globe-orbit {
  width: 330px;
  height: 330px;
  border-radius: 50%;
  border: 1.5px dashed rgba(14, 165, 233, 0.25);
  position: relative;
  animation: spin 30s linear infinite;
  -webkit-animation: spin 30s linear infinite;
  box-shadow: 0 0 60px rgba(14, 165, 233, 0.04) inset;
}

.visual-globe-orbit::before {
  content: '';
  position: absolute;
  top: 15%;
  left: 15%;
  right: 15%;
  bottom: 15%;
  border-radius: 50%;
  border: 1px dashed rgba(124, 58, 237, 0.2);
  animation: spin-reverse 20s linear infinite;
  -webkit-animation: spin-reverse 20s linear infinite;
}

.visual-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  background: #0c663c;
  border: 1.5px solid rgba(12, 102, 60, 0.4);
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md), 0 0 20px rgba(12, 102, 60, 0.25);
}

.orbit-wrap {
  position: absolute;
  width: 200px;
  height: 60px;
}

.orbit-card {
  width: 100%;
  height: 100%;
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 30px;
  padding: 6px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-sm), 0 0 10px rgba(14, 165, 233, 0.02);
  animation: spin-reverse 30s linear infinite;
  -webkit-animation: spin-reverse 30s linear infinite;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.orbit-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(14, 165, 233, 0.2);
}

.orbit-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.orbit-card span {
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.2;
  text-align: left;
}

@media (max-width: 500px) {
  .hero-visual-orbit {
    transform: scale(0.8);
    height: 380px;
  }
}

@media (max-width: 400px) {
  .hero-visual-orbit {
    transform: scale(0.7);
    height: 320px;
  }
}


/* Stats section */
.stats-bar {
  padding: 40px 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  background: rgba(15, 23, 42, 0.02);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}

.stat-item h3 {
  font-size: 2.8rem;
  font-family: var(--font-heading);
  margin-bottom: 4px;
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Feature Showcase */
.showcase-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--gradient-glow);
  border: 1px solid rgba(0, 242, 254, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.showcase-icon svg {
  width: 24px;
  height: 24px;
}

.glass-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.glass-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Live Demo Interactive Area */
.demo-network-wrap {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 40px;
  height: 400px;
  overflow: hidden;
}

.demo-sensor {
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.demo-sensor.active, .demo-sensor:hover {
  background: rgba(14, 165, 233, 0.1);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(14, 165, 233, 0.2);
}

.sensor-cloud {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  background: rgba(127, 0, 255, 0.1);
  border-color: var(--accent-purple);
}

.sensor-cloud.active, .sensor-cloud:hover {
  box-shadow: 0 0 25px rgba(127, 0, 255, 0.3);
}

/* About page - Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 40px auto 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-purple), transparent);
}

.timeline-item {
  width: 100%;
  margin-bottom: 40px;
  position: relative;
}

.timeline-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 4px solid var(--accent-cyan);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 8px;
  z-index: 2;
}

.timeline-item:nth-child(even) .timeline-dot {
  border-color: var(--accent-purple);
}

.timeline-content {
  width: 45%;
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  left: 55%;
}

.timeline-date {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent-cyan);
  margin-bottom: 6px;
}

.timeline-item:nth-child(even) .timeline-date {
  color: var(--accent-purple);
}

/* Leadership Team Grid */
.team-card {
  text-align: center;
  padding: 32px 24px;
}

.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 24px;
  background: var(--gradient-primary);
  padding: 4px;
}

.team-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-tertiary);
}

.team-card h4 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.9rem;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  font-family: var(--font-heading);
  font-weight: 500;
}

.team-bio {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Products/Trainings Page Filtering */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  color: var(--text-primary);
  background: var(--gradient-glow);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(14, 165, 233, 0.15);
}

/* Product Cards specific */
.product-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.product-media {
  height: 180px;
  background: rgba(15, 23, 42, 0.04);
  border-radius: var(--border-radius-sm);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.product-media svg {
  width: 64px;
  height: 64px;
  color: var(--accent-cyan);
  opacity: 0.7;
}

.product-features-list {
  list-style: none;
  margin: 16px 0 24px;
}

.product-features-list li {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.product-features-list li::before {
  content: '✓';
  color: var(--accent-cyan);
  font-weight: bold;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  border-top: 1px solid var(--glass-border);
  padding-top: 16px;
}

.product-price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
}

/* Comparison Table */
.comparison-wrap {
  overflow-x: auto;
  margin-top: 60px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 600px;
}

.comparison-table th, .comparison-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--glass-border);
}

.comparison-table th {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
}

.comparison-table tr:hover td {
  background: rgba(15, 23, 42, 0.01);
}

/* Services Process Timeline */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  position: relative;
}

.process-card {
  position: relative;
  text-align: center;
}

.process-step {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--bg-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.process-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.process-card p {
  font-size: 0.85rem;
}

/* Contact page elements */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.contact-info-card {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(0, 242, 254, 0.06);
  border: 1px solid rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-text h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.contact-info-text p {
  font-size: 0.95rem;
}

.contact-form-card {
  padding: 48px;
}

.form-group-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-cyan);
  background: rgba(15, 23, 42, 0.04);
  box-shadow: 0 0 10px rgba(14, 165, 233, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Validation status */
.form-status {
  padding: 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  margin-bottom: 24px;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

/* FAQ Accordion */
.faq-section {
  margin-top: 100px;
}

.faq-list {
  max-width: 800px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  background: rgba(15, 23, 42, 0.01);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform var(--transition-normal);
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--text-primary);
  transition: transform var(--transition-normal);
}

.faq-icon::before {
  top: 9px;
  left: 0;
  width: 100%;
  height: 2px;
}

.faq-icon::after {
  top: 0;
  left: 9px;
  width: 2px;
  height: 100%;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.faq-item.active {
  border-color: rgba(14, 165, 233, 0.2);
  background: rgba(15, 23, 42, 0.02);
}

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

/* Trainings Page Styles */
.course-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.course-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.course-meta svg {
  width: 14px;
  height: 14px;
  color: var(--accent-cyan);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  h1 { font-size: 3.5rem; }
  .hero h1 { font-size: 3.5rem; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .process-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
}

@media (max-width: 768px) {
  header .container { height: 70px; }
  .mobile-nav-toggle { display: flex; }
  nav { display: none; }
  
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .hero { flex-direction: column; text-align: center; padding-top: 100px; padding-bottom: 60px; }
  .hero-content { max-width: 100%; margin-bottom: 40px; }
  .hero-actions { justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .timeline::before { left: 0; }
  .timeline-dot { left: 0; }
  .timeline-content { width: 100%; left: 24px !important; text-align: left !important; }
  
  .process-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form-card { padding: 24px; }
  .form-group-row { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 480px) {
  h1 { font-size: 2.8rem; }
  .hero h1 { font-size: 2.8rem; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .stats-grid { grid-template-columns: 1fr; }
  .filter-tabs { flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}