/* ==========================================================================
   NEXORA TECHNOLOGIES PVT. LTD. - ENTERPRISE EDTECH DESIGN SYSTEM
   ========================================================================== */

@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 {
  /* Brand Color Palette - Sourced from Nexora Identity */
  --color-primary-navy: #0A192F;
  --color-navy-dark: #071324;
  --color-navy-surface: #0E2038;
  --color-navy-elevated: #162B4A;
  --color-navy-border: rgba(14, 165, 233, 0.2);
  
  --color-electric-blue: #0284C7;
  --color-electric-hover: #0369A1;
  --color-vibrant-blue: #2563EB;
  --color-cyan: #06B6D4;
  --color-cyan-glow: rgba(6, 182, 212, 0.35);
  --color-cyan-light: #E0F2FE;
  --color-spark-orange: #F59E0B;
  
  --color-bg-white: #FFFFFF;
  --color-bg-light: #F8FAFC;
  --color-bg-subtle: #F1F5F9;
  --color-border-light: #E2E8F0;
  --color-border-card: #CBD5E1;
  
  --color-text-main: #0F172A;
  --color-text-muted: #475569;
  --color-text-light: #64748B;
  --color-text-inverse: #F8FAFC;
  --color-text-inverse-muted: #94A3B8;
  
  /* 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 & Elevation */
  --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, 0.06);
  --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, 0.09), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 25px rgba(2, 132, 199, 0.25);
  --shadow-dark-card: 0 8px 30px rgba(0, 0, 0, 0.3);
  
  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: 960px;
}

/* Section Common */
.section {
  padding: 96px 0;
  position: relative;
}

.section-dark {
  background-color: var(--color-primary-navy);
  color: var(--color-text-inverse);
}

.section-subtle {
  background-color: var(--color-bg-light);
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-electric-blue);
  background: var(--color-cyan-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-dark .section-tag,
.ecosystem-section .section-tag,
.classroom-feature-section .section-tag,
.cta-banner-section .section-tag {
  color: #38BDF8;
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-main);
  line-height: 1.22;
  margin-bottom: 18px;
}

.section-dark .section-title,
.ecosystem-section .section-title,
.classroom-feature-section .section-title,
.cta-banner-section .section-title {
  color: #FFFFFF !important;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.section-dark .section-subtitle,
.ecosystem-section .section-subtitle,
.classroom-feature-section .section-subtitle,
.cta-banner-section .section-subtitle {
  color: #CBD5E1 !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-electric-blue) 0%, #0369A1 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(2, 132, 199, 0.45);
  background: linear-gradient(135deg, #0284C7 0%, #075985 100%);
  color: #FFFFFF;
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--color-primary-navy);
  border: 1px solid var(--color-border-card);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--color-bg-light);
  border-color: var(--color-electric-blue);
  color: var(--color-electric-blue);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #FFFFFF;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.0625rem;
}

/* ==========================================================================
   1. NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-normal);
  padding: 18px 0;
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  border-bottom-color: rgba(203, 213, 225, 0.8);
}

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

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

.brand-symbol {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 8px;
  transition: transform var(--transition-fast);
}

.navbar.scrolled .brand-symbol {
  width: 38px;
  height: 38px;
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-primary-navy);
  line-height: 1.1;
}

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

.brand-subtitle {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  text-transform: uppercase;
}

/* Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

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

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

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

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Hamburger */
.mobile-toggle {
  display: none;
  background: transparent;
  width: 42px;
  height: 42px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--color-primary-navy);
}

.mobile-toggle:hover {
  background: var(--color-bg-subtle);
}

/* Mobile Drawer */
.mobile-nav {
  display: none;
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 150px;
  padding-bottom: 90px;
  background: radial-gradient(circle at 80% 20%, rgba(2, 132, 199, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 10% 70%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
              #FFFFFF;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1.15fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(2, 132, 199, 0.08);
  color: var(--color-electric-blue);
  border: 1px solid rgba(2, 132, 199, 0.2);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--color-primary-navy);
  margin-bottom: 24px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--color-electric-blue) 0%, var(--color-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Visual & Floating Badges */
.hero-visual-wrapper {
  position: relative;
  z-index: 2;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 60px -15px rgba(10, 25, 47, 0.25), 0 0 0 1px rgba(226, 232, 240, 0.8);
  background: #000;
}

.hero-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.hero-image-card:hover .hero-image {
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 25, 47, 0.05) 0%, rgba(10, 25, 47, 0.35) 100%);
  pointer-events: none;
}

/* Floating UI Cards */
.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.14), 0 0 0 1px rgba(226, 232, 240, 0.7);
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
  animation: floatCard 6s ease-in-out infinite;
}

.floating-icon-wrap {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
}

.float-bg-blue {
  background: linear-gradient(135deg, var(--color-electric-blue), #0284C7);
}

.float-bg-cyan {
  background: linear-gradient(135deg, #0891B2, #06B6D4);
}

.float-bg-navy {
  background: linear-gradient(135deg, var(--color-primary-navy), #1E293B);
}

.float-bg-orange {
  background: linear-gradient(135deg, #D97706, #F59E0B);
}

.floating-card-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.2;
}

.floating-card-sub {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-text-light);
}

.float-pos-1 {
  top: 8%;
  left: -20px;
  animation-delay: 0s;
}

.float-pos-2 {
  top: 25%;
  right: -25px;
  animation-delay: 1.5s;
}

.float-pos-3 {
  bottom: 22%;
  left: -25px;
  animation-delay: 3s;
}

.float-pos-4 {
  bottom: 8%;
  right: -15px;
  animation-delay: 4.5s;
}

@keyframes floatCard {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-9px);
  }
}

/* ==========================================================================
   3. TRUST / INTRODUCTION BAR
   ========================================================================== */
.trust-bar {
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  padding: 48px 0;
}

.trust-content {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 40px;
  align-items: center;
}

.trust-statement {
  font-family: var(--font-heading);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  line-height: 1.35;
}

.trust-statement span {
  color: var(--color-electric-blue);
}

.trust-details p {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.trust-highlights {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid var(--color-border-card);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.trust-pill svg {
  color: var(--color-electric-blue);
}

.trust-pill:hover {
  border-color: var(--color-electric-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   4. ABOUT NEXORA
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 64px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-light);
}

.about-image-card img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.about-image-card:hover img {
  transform: scale(1.02);
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -15px;
  background: var(--color-primary-navy);
  color: #FFFFFF;
  padding: 18px 24px;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 30px rgba(10, 25, 47, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-badge-icon {
  width: 44px;
  height: 44px;
  background: rgba(2, 132, 199, 0.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
}

.about-badge-title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
}

.about-badge-sub {
  font-size: 0.75rem;
  color: var(--color-text-inverse-muted);
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: 2.375rem;
  font-weight: 800;
  color: var(--color-primary-navy);
  line-height: 1.24;
  margin-bottom: 20px;
}

.about-lead {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-electric-blue);
  line-height: 1.6;
  margin-bottom: 16px;
}

.about-description {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-keypoints {
  list-style: none;
  margin: 28px 0 36px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-keypoint-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-navy);
}

.check-icon {
  width: 24px;
  height: 24px;
  background: rgba(2, 132, 199, 0.12);
  color: var(--color-electric-blue);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==========================================================================
   5. CORE SOLUTIONS (6 CARDS)
   ========================================================================== */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.solution-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--color-border-card);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-electric-blue), var(--color-cyan));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(2, 132, 199, 0.4);
}

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

.solution-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(2, 132, 199, 0.08);
  color: var(--color-electric-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition-fast);
}

.solution-card:hover .solution-icon-box {
  background: var(--color-electric-blue);
  color: #FFFFFF;
  transform: scale(1.05);
}

.solution-title {
  font-family: var(--font-heading);
  font-size: 1.3125rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 14px;
  line-height: 1.3;
}

.solution-desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}

.solution-cta {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-electric-blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--transition-fast);
  cursor: pointer;
  background: transparent;
  padding: 0;
}

.solution-card:hover .solution-cta {
  gap: 12px;
  color: var(--color-electric-hover);
}

/* ==========================================================================
   6. SMART CLASSROOM FEATURE SECTION (DARK THEME)
   ========================================================================== */
.classroom-feature-section {
  background: radial-gradient(circle at 50% 0%, #11284A 0%, var(--color-primary-navy) 70%, var(--color-navy-dark) 100%);
  padding: 104px 0;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.classroom-feature-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(2, 132, 199, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.6;
  pointer-events: none;
}

.smart-classroom-dashboard {
  position: relative;
  margin-top: 48px;
  background: rgba(14, 32, 56, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

/* Dashboard Mockup Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.classroom-node {
  background: rgba(22, 43, 74, 0.75);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.classroom-node:hover, .classroom-node.active {
  background: rgba(30, 58, 100, 0.9);
  border-color: var(--color-cyan);
  box-shadow: 0 0 24px rgba(6, 182, 212, 0.35);
  transform: translateY(-4px);
}

.node-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.node-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(6, 182, 212, 0.15);
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.node-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: #FFFFFF;
}

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

.node-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #38BDF8;
}

.node-status::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #38BDF8;
  border-radius: var(--radius-full);
  box-shadow: 0 0 8px #38BDF8;
  animation: pulseLight 2s infinite;
}

@keyframes pulseLight {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.classroom-cta-wrap {
  text-align: center;
  margin-top: 48px;
  display: flex;
  justify-content: center;
  width: 100%;
}

#classroom-build-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  max-width: 100%;
  text-align: center;
  box-sizing: border-box;
  transition: all var(--transition-normal);
}

#classroom-build-cta .cta-arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}

#classroom-build-cta:hover .cta-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   7. HOW NEXORA WORKS (4-STEP PROCESS)
   ========================================================================== */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  margin-top: 48px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-electric-blue), var(--color-cyan));
  z-index: 1;
}

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

.process-number-wrap {
  width: 72px;
  height: 72px;
  background: #FFFFFF;
  border: 3px solid var(--color-electric-blue);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.25);
  transition: all var(--transition-normal);
}

.process-step:hover .process-number-wrap {
  background: var(--color-electric-blue);
  transform: scale(1.1);
  box-shadow: 0 10px 25px rgba(2, 132, 199, 0.4);
}

.process-number {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-electric-blue);
  transition: color var(--transition-normal);
}

.process-step:hover .process-number {
  color: #FFFFFF;
}

.process-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 12px;
}

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

/* ==========================================================================
   8. WHY NEXORA (6 FEATURE BLOCKS)
   ========================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  border: 1px solid var(--color-border-card);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(2, 132, 199, 0.1);
  color: var(--color-electric-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}

.why-card:hover .why-icon {
  background: var(--color-electric-blue);
  color: #FFFFFF;
}

.why-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 10px;
}

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

/* ==========================================================================
   9. SOLUTION ECOSYSTEM (INTERACTIVE NODE DIAGRAM)
   ========================================================================== */
.ecosystem-section {
  background: var(--color-navy-dark);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.ecosystem-container {
  position: relative;
  max-width: 900px;
  margin: 60px auto 0 auto;
  min-height: 540px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Central Hub */
.center-hub {
  position: relative;
  z-index: 10;
  width: 170px;
  height: 170px;
  background: radial-gradient(circle, #0284C7 0%, var(--color-primary-navy) 100%);
  border: 2px solid var(--color-cyan);
  border-radius: var(--radius-full);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 0 50px rgba(6, 182, 212, 0.45);
  animation: pulseHub 4s infinite alternate ease-in-out;
  cursor: pointer;
}

@keyframes pulseHub {
  0% { box-shadow: 0 0 35px rgba(6, 182, 212, 0.35); }
  100% { box-shadow: 0 0 65px rgba(6, 182, 212, 0.65); }
}

.center-hub-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #FFFFFF;
}

.center-hub-sub {
  font-size: 0.6875rem;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* Orbit Nodes */
.ecosystem-nodes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.eco-node {
  position: absolute;
  pointer-events: auto;
  background: rgba(14, 32, 56, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-normal);
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.eco-node svg {
  width: 18px;
  height: 18px;
  min-width: 18px;
  min-height: 18px;
  flex-shrink: 0;
  display: inline-block;
  color: var(--color-cyan);
}

.eco-node:hover {
  background: var(--color-electric-blue);
  border-color: #FFFFFF;
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 0 25px rgba(6, 182, 212, 0.6);
}

/* Node Positions (7 surrounding nodes) */
.eco-pos-1 { top: 8%; left: 50%; }
.eco-pos-2 { top: 22%; left: 82%; }
.eco-pos-3 { top: 58%; left: 90%; }
.eco-pos-4 { top: 88%; left: 68%; }
.eco-pos-5 { top: 88%; left: 32%; }
.eco-pos-6 { top: 58%; left: 10%; }
.eco-pos-7 { top: 22%; left: 18%; }

/* Background SVG connecting lines */
.ecosystem-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ecosystem-svg line {
  stroke: rgba(6, 182, 212, 0.25);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
  animation: dashAnimation 30s linear infinite;
}

@keyframes dashAnimation {
  to {
    stroke-dashoffset: -1000;
  }
}

/* ==========================================================================
   10. INDUSTRIES / INSTITUTIONS (4 CARDS)
   ========================================================================== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.industry-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 34px 26px;
  border: 1px solid var(--color-border-card);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.industry-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-electric-blue);
  box-shadow: var(--shadow-xl);
}

.industry-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--color-cyan-light);
  color: var(--color-electric-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}

.industry-card:hover .industry-icon-box {
  background: var(--color-electric-blue);
  color: #FFFFFF;
}

.industry-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 12px;
}

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

/* ==========================================================================
   11. IMPACT / VALUE SECTION
   ========================================================================== */
.impact-section {
  background: linear-gradient(180deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
  padding: 100px 0;
  border-top: 1px solid var(--color-border-light);
}

.impact-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 56px auto;
}

.impact-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--color-primary-navy);
  margin-top: 16px;
}

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

.impact-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px 26px;
  border: 1px solid var(--color-border-card);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.impact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-electric-blue);
}

.impact-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: rgba(2, 132, 199, 0.08);
  color: var(--color-electric-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  transition: all var(--transition-fast);
}

.impact-card:hover .impact-icon-wrap {
  background: var(--color-electric-blue);
  color: #FFFFFF;
  transform: scale(1.08);
}

.impact-benefit-title {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  line-height: 1.35;
  margin-bottom: 12px;
}

.impact-benefit-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   12. TECHNOLOGY SHOWCASE (6 ITEMS)
   ========================================================================== */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

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

.showcase-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(2, 132, 199, 0.4);
}

.showcase-media {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #0F172A;
}

.showcase-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.showcase-card:hover .showcase-media img {
  transform: scale(1.06);
}

.showcase-category-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.showcase-info {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.showcase-title {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 8px;
}

.showcase-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.showcase-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.showcase-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-electric-blue);
  background: var(--color-cyan-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   13. CTA SECTION (FULL-WIDTH DARK)
   ========================================================================== */
.cta-banner-section {
  background: radial-gradient(circle at 70% 30%, #173663 0%, var(--color-primary-navy) 60%, var(--color-navy-dark) 100%);
  padding: 100px 0;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-banner-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(6, 182, 212, 0.08) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(6, 182, 212, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.cta-text {
  font-size: 1.1875rem;
  color: var(--color-text-inverse-muted);
  line-height: 1.65;
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

/* ==========================================================================
   14. CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: flex-start;
}

.contact-form-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 44px;
  border: 1px solid var(--color-border-card);
  box-shadow: var(--shadow-lg);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-card);
  background: var(--color-bg-light);
  color: var(--color-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(--color-electric-blue);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

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

/* Company Details Card */
.company-info-card {
  background: var(--color-primary-navy);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.company-info-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.info-card-header {
  margin-bottom: 32px;
}

.info-card-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.info-card-sub {
  font-size: 0.9375rem;
  color: var(--color-cyan);
  font-weight: 500;
}

.info-contact-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

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

.info-contact-item > div:last-child {
  min-width: 0;
  flex: 1;
}

.info-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(2, 132, 199, 0.2);
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-inverse-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.info-val {
  font-size: 0.9375rem;
  color: #FFFFFF;
  font-weight: 500;
  line-height: 1.4;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.info-val a {
  color: inherit;
  text-decoration: none;
  word-break: break-word;
  overflow-wrap: anywhere;
  display: inline-block;
  max-width: 100%;
}

.info-val-email a {
  font-size: 0.9375rem;
  letter-spacing: 0;
  word-break: break-all;
  overflow-wrap: anywhere;
  display: inline-block;
  max-width: 100%;
  line-height: 1.5;
}

.info-placeholder-note {
  font-size: 0.75rem;
  color: #94A3B8;
  font-style: italic;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   15. FOOTER
   ========================================================================== */
.footer {
  background: var(--color-navy-dark);
  color: var(--color-text-inverse-muted);
  padding: 80px 0 36px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .brand-name {
  color: #FFFFFF;
}

.footer-brand .brand-subtitle {
  color: var(--color-cyan);
}

.footer-tagline {
  margin-top: 16px;
  font-size: 0.9375rem;
  color: var(--color-text-inverse-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links li {
  word-break: break-word;
  overflow-wrap: anywhere;
}

.footer-links a {
  color: var(--color-text-inverse-muted);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
  word-break: break-word;
  overflow-wrap: anywhere;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  line-height: 1.6;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   MODAL - TALK TO AN EXPERT
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.modal-card {
  background: #FFFFFF;
  width: 100%;
  max-width: 580px;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-normal);
  max-height: 90vh;
  overflow-y: auto;
}

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

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--color-bg-subtle);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-electric-blue);
  color: #FFFFFF;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary-navy);
  margin-bottom: 8px;
}

.modal-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

/* Toast Notifications */
.toast-notice {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 3000;
  background: var(--color-primary-navy);
  color: #FFFFFF;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--color-cyan);
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
  pointer-events: none;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1100px) {
  .hero-title {
    font-size: 2.85rem;
  }
  
  .solutions-grid, .why-grid, .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .industries-grid, .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

@media (max-width: 900px) {
  .nav-links, .navbar-actions .btn {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .mobile-nav {
    display: block;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--color-border-card);
    padding: 24px;
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
  }
  
  .mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
  }
  
  .mobile-nav-links a {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary-navy);
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .trust-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 24px;
  }
  
  .trust-highlights {
    justify-content: center;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-badge {
    right: 0;
    bottom: -16px;
  }
  
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  
  .process-timeline::before {
    display: none;
  }
  
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .ecosystem-container {
    min-height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-top: 36px;
  }

  .ecosystem-svg {
    display: none;
  }

  .center-hub {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto;
  }

  .ecosystem-nodes {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    width: 100%;
    pointer-events: auto;
  }

  .eco-node {
    position: static;
    transform: none;
    justify-content: flex-start;
    width: 100%;
    border-radius: var(--radius-md);
  }

  .eco-node:hover {
    transform: none;
  }
}

@media (max-width: 640px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding: 64px 0;
  }
  
  .hero-section {
    padding-top: 110px;
    padding-bottom: 60px;
  }
  
  .hero-title {
    font-size: 2rem;
    letter-spacing: -0.02em;
  }

  .hero-tag {
    font-size: 0.6875rem;
    padding: 6px 12px;
    white-space: normal;
    text-align: center;
    line-height: 1.4;
    max-width: 100%;
    word-break: break-word;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .section-title {
    font-size: 1.75rem;
  }

  .section-header {
    margin-bottom: 40px;
  }
  
  .solutions-grid, .why-grid, .showcase-grid, .industries-grid, .impact-grid, .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .floating-card {
    display: none;
  }
  
  .hero-image {
    height: 260px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .about-image-card img {
    height: 260px;
  }

  .about-badge {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 16px;
    margin-left: auto;
    margin-right: auto;
    width: fit-content;
    max-width: 100%;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 20px rgba(10, 25, 47, 0.2);
  }
  
  .process-timeline {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .footer-legal-links {
    justify-content: center;
  }
  
  .ecosystem-container {
    min-height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 36px;
  }
  
  .ecosystem-svg {
    display: none;
  }
  
  .center-hub {
    width: 130px;
    height: 130px;
    margin: 0 auto 8px auto;
  }

  .center-hub-title {
    font-size: 0.95rem;
  }
  
  .ecosystem-nodes {
    position: static;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    pointer-events: auto;
  }
  
  .eco-node {
    position: static;
    transform: none;
    justify-content: flex-start;
    width: 100%;
    border-radius: var(--radius-md);
  }
  
  .eco-node:hover {
    transform: none;
  }
  
  .smart-classroom-dashboard {
    padding: 20px 14px;
    margin-top: 28px;
    border-radius: var(--radius-lg);
  }

  .classroom-node {
    padding: 16px 14px;
  }

  .classroom-cta-wrap {
    margin-top: 28px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
  }

  .btn-lg {
    width: 100%;
    padding: 14px 20px;
    font-size: 0.9375rem;
    white-space: normal;
    text-align: center;
    line-height: 1.35;
  }

  #classroom-build-cta {
    width: 100%;
    max-width: 100%;
    font-size: clamp(0.8125rem, 3.8vw, 0.9375rem);
    padding: clamp(12px, 3vw, 15px) clamp(14px, 3.6vw, 20px);
    white-space: normal;
    word-break: normal;
    overflow-wrap: break-word;
    line-height: 1.35;
    text-align: center;
    box-sizing: border-box;
    gap: 8px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-title {
    font-size: 2rem;
  }

  .trust-bar {
    padding: 36px 0;
  }

  .contact-form-card, .company-info-card {
    padding: 22px 16px;
  }

  .info-contact-item {
    gap: 12px;
  }

  .info-icon-box {
    width: 40px;
    height: 40px;
    min-width: 40px;
  }
  
  .info-val {
    font-size: 0.875rem;
  }

  .modal-card {
    padding: 28px 20px;
    border-radius: var(--radius-lg);
  }

  .modal-title {
    font-size: 1.4rem;
    padding-right: 40px;
  }

  .impact-title {
    font-size: 2rem;
  }
}

@media (max-width: 380px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .smart-classroom-dashboard {
    padding: 16px 10px;
  }

  .classroom-node {
    padding: 14px 10px;
  }

  #classroom-build-cta {
    font-size: clamp(0.75rem, 3.4vw, 0.84rem);
    padding: 11px 12px;
    max-width: 100%;
    gap: 6px;
    line-height: 1.3;
  }

  .contact-form-card, .company-info-card {
    padding: 18px 12px;
  }

  .info-contact-item {
    gap: 10px;
  }

  .info-icon-box {
    width: 36px;
    height: 36px;
    min-width: 36px;
  }



}