/* ============================================================
   KaryaVirtual — Global Design System
   Navy × Electric Blue × White SaaS Ecosystem Theme
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --navy-950: #020817;
  --navy-900: #0a0f1e;
  --navy-800: #0d1526;
  --navy-700: #122040;
  --navy-600: #1a2f5e;
  --navy-500: #1e3a6e;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-300: #93c5fd;
  --cyan-500: #06b6d4;
  --cyan-400: #22d3ee;
  --purple-500: #8b5cf6;
  --purple-400: #a78bfa;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-800) 40%, #0f1f47 70%, #091a40 100%);
  --gradient-blue: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  --gradient-cyan: linear-gradient(135deg, var(--blue-600), var(--cyan-500));
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
  --gradient-section: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);

  /* Typography */
  --font-primary: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Spacing */
  --section-py: 96px;
  --container-max: 1200px;
  --container-px: 24px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-blue: 0 8px 32px rgba(37,99,235,0.25);
  --shadow-card-dark: 0 4px 24px rgba(0,0,0,0.3), 0 1px 4px rgba(0,0,0,0.2);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Navbar */
  --navbar-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

button { cursor: pointer; border: none; background: none; font-family: inherit; }

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

/* ---------- Typography Scale ---------- */
.text-xs   { font-size: 0.75rem; }
.text-sm   { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg   { font-size: 1.125rem; }
.text-xl   { font-size: 1.25rem; }
.text-2xl  { font-size: 1.5rem; }
.text-3xl  { font-size: 1.875rem; }
.text-4xl  { font-size: 2.25rem; }
.text-5xl  { font-size: 3rem; }

/* ---------- Container ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  width: 100%;
}

/* ---------- Section Utilities ---------- */
.section {
  padding: var(--section-py) 0;
}

.section--dark {
  background: var(--gradient-hero);
  color: var(--white);
}

.section--navy {
  background: var(--navy-900);
  color: var(--white);
}

.section--light {
  background: var(--gray-50);
}

.section--white {
  background: var(--white);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 16px;
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--gradient-cyan);
  border-radius: 2px;
}

.section-eyebrow--light {
  color: var(--cyan-400);
}

.section-eyebrow--light::before {
  background: linear-gradient(90deg, var(--cyan-400), var(--blue-400));
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy-900);
  margin-bottom: 16px;
}

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

.section-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--gray-500);
  max-width: 640px;
  line-height: 1.7;
}

.section-subtitle--light {
  color: var(--blue-300);
}

.section-header {
  margin-bottom: 56px;
}

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

.section-header--center .section-subtitle {
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition-base);
  white-space: nowrap;
  line-height: 1;
}

.btn--primary {
  background: var(--gradient-blue);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(37,99,235,0.4);
  filter: brightness(1.1);
}

.btn--primary:active { transform: translateY(0); }

.btn--secondary {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
}

.btn--secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--blue-600);
  border: 1.5px solid var(--blue-600);
}

.btn--outline:hover {
  background: var(--blue-600);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--outline-light {
  background: transparent;
  color: var(--blue-300);
  border: 1.5px solid rgba(96,165,250,0.4);
}

.btn--outline-light:hover {
  background: rgba(59,130,246,0.15);
  border-color: var(--blue-400);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--gray-600);
  padding: 10px 16px;
}

.btn--ghost:hover {
  color: var(--blue-600);
  background: rgba(37,99,235,0.06);
}

.btn--sm {
  padding: 8px 18px;
  font-size: 0.8125rem;
}

.btn--lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn:hover svg { transform: translateX(3px); }

/* ---------- Migration Banner ---------- */
.migration-banner {
  background: linear-gradient(90deg, #1e1b4b 0%, #311042 50%, #1e1b4b 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  padding: 10px 0;
  font-family: var(--font-body);
  font-size: 0.875rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  box-shadow: var(--shadow-sm);
}

.migration-banner__container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  text-align: center;
}

.migration-banner__badge {
  background: var(--gradient-cyan);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(34, 211, 238, 0.3);
}

.migration-banner__text {
  font-weight: 500;
  color: var(--gray-200);
}

.migration-banner__link {
  color: var(--cyan-400);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.migration-banner__link:hover {
  color: var(--white);
}

.migration-banner__icon {
  width: 14px;
  height: 14px;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 41px; /* Offset for banner height */
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-slow);
}

.navbar--transparent {
  background: transparent;
  border-bottom: 1px solid transparent;
}

.navbar--scrolled {
  background: rgba(2, 8, 23, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.navbar__logo-mark {
  width: 36px;
  height: 36px;
  background: var(--gradient-cyan);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(37,99,235,0.4);
}

.navbar__logo-text {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--white);
  line-height: 1;
}

.navbar__logo-sub {
  font-size: 0.625rem;
  font-weight: 400;
  color: var(--blue-300);
  display: block;
  margin-top: 2px;
  letter-spacing: 0.04em;
}

.navbar__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1;
}

.navbar__nav a {
  font-size: 0.8125rem; /* Slightly smaller font to guarantee fit */
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.navbar__nav a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-full);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

.navbar__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.navbar__toggle svg { width: 20px; height: 20px; }

/* Mobile Nav */
.navbar__mobile-menu {
  display: none;
  position: fixed;
  top: calc(var(--navbar-height) + 41px); /* Offset for banner + navbar */
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(2, 8, 23, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 24px var(--container-px);
  overflow-y: auto;
  flex-direction: column;
  gap: 4px;
}

.navbar__mobile-menu.is-open {
  display: flex;
}

.navbar__mobile-menu a {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.navbar__mobile-menu a:hover {
  color: var(--white);
  background: rgba(59,130,246,0.12);
  border-color: rgba(59,130,246,0.2);
}

.navbar__mobile-divider {
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: 16px 0;
}

.navbar__mobile-cta {
  margin-top: 8px;
  padding: 0 0 32px;
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: calc(var(--navbar-height) + 41px); /* Offset for banner + navbar */
}

.hero__bg-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: orbFloat 8s ease-in-out infinite alternate;
}

.hero__orb--1 {
  width: 600px;
  height: 600px;
  background: var(--blue-600);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: var(--cyan-500);
  bottom: -100px;
  left: -100px;
  animation-delay: -3s;
}

.hero__orb--3 {
  width: 300px;
  height: 300px;
  background: var(--purple-500);
  top: 40%;
  left: 30%;
  animation-delay: -6s;
  opacity: 0.08;
}

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -30px) scale(1.1); }
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}

.hero__content { }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 8px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: var(--radius-full);
  margin-bottom: 28px;
  animation: fadeUp 0.6s ease both;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan-400);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(34,211,238,0.4);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,211,238,0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(34,211,238,0); }
}

.hero__badge-text {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cyan-400);
  letter-spacing: 0.05em;
}

.hero__headline {
  font-family: var(--font-primary);
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  animation: fadeUp 0.6s 0.1s ease both;
}

.hero__headline .gradient-text {
  background: linear-gradient(135deg, var(--blue-400), var(--cyan-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subheadline {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--blue-200, rgba(191,219,254,0.9));
  line-height: 1.75;
  margin-bottom: 20px;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero__body {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
  margin-bottom: 40px;
  animation: fadeUp 0.6s 0.3s ease both;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.6s 0.4s ease both;
}

.hero__trust {
  margin-top: 48px;
  animation: fadeUp 0.6s 0.5s ease both;
}

.hero__trust-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.hero__trust-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__trust-badge {
  padding: 6px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
}

/* Hero Visual */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.8s 0.3s ease both;
}

.hero__diagram {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
}

.hero__diagram-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(59,130,246,0.15);
}

.hero__diagram-ring--1 {
  inset: 12%;
  border-color: rgba(59,130,246,0.2);
  animation: spin 30s linear infinite;
}

.hero__diagram-ring--2 {
  inset: 24%;
  border-color: rgba(6,182,212,0.2);
  animation: spin 20s linear infinite reverse;
}

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

.hero__diagram-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}

.hero__diagram-logo {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--blue-600), var(--cyan-500));
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1.75rem;
  color: var(--white);
  box-shadow: 0 16px 48px rgba(37,99,235,0.5);
  margin-bottom: 12px;
}

.hero__diagram-tagline {
  font-size: 0.6875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  max-width: 120px;
  line-height: 1.4;
}

/* Orbit nodes */
.hero__orbit-node {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}

.hero__orbit-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  font-size: 1.125rem;
  transition: all var(--transition-base);
}

.hero__orbit-node:hover .hero__orbit-icon {
  background: rgba(37,99,235,0.2);
  border-color: rgba(59,130,246,0.4);
  transform: scale(1.1);
}

.hero__orbit-label {
  font-size: 0.5625rem;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
  letter-spacing: 0.04em;
}

/* Nodes positioned around diagram */
.hero__orbit-node--top    { top: 0; left: 50%; transform: translateX(-50%); }
.hero__orbit-node--tr     { top: 14%; right: 5%; }
.hero__orbit-node--right  { top: 50%; right: -2%; transform: translateY(-50%); }
.hero__orbit-node--br     { bottom: 14%; right: 5%; }
.hero__orbit-node--bottom { bottom: 0; left: 50%; transform: translateX(-50%); }
.hero__orbit-node--bl     { bottom: 14%; left: 5%; }
.hero__orbit-node--left   { top: 50%; left: -2%; transform: translateY(-50%); }
.hero__orbit-node--tl     { top: 14%; left: 5%; }

/* ---------- Ecosystem Section ---------- */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.eco-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 28px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

.eco-card:hover {
  border-color: var(--blue-200, #bfdbfe);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

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

.eco-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.eco-card__icon--blue   { background: rgba(37,99,235,0.1); }
.eco-card__icon--cyan   { background: rgba(6,182,212,0.1); }
.eco-card__icon--purple { background: rgba(139,92,246,0.1); }
.eco-card__icon--green  { background: rgba(16,185,129,0.1); }
.eco-card__icon--orange { background: rgba(249,115,22,0.1); }
.eco-card__icon--navy   { background: rgba(30,58,110,0.1); }

.eco-card__title {
  font-family: var(--font-primary);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 10px;
  line-height: 1.3;
}

.eco-card__desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 12px;
}

.eco-card__support {
  font-size: 0.8125rem;
  color: var(--blue-500);
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--gray-100);
}

.eco-card__cta {
  margin-top: auto;
}

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

.eco-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.eco-card__link:hover { color: var(--blue-700); }
.eco-card__link:hover svg { transform: translateX(4px); }

/* ---------- AI Solutions Section ---------- */
.ai-section {
  background: var(--navy-900);
  color: var(--white);
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.ai-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.ai-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(37,99,235,0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.ai-card:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3), 0 0 0 1px rgba(59,130,246,0.1);
}

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

.ai-card__tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(6,182,212,0.12);
  border: 1px solid rgba(6,182,212,0.2);
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--cyan-400);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.ai-card__name {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.ai-card__desc {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 28px;
}

.ai-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue-400);
  transition: all var(--transition-fast);
}

.ai-card__link svg { width: 16px; height: 16px; transition: transform var(--transition-fast); }
.ai-card__link:hover { color: var(--cyan-400); }
.ai-card__link:hover svg { transform: translateX(4px); }

.ai-more-note {
  text-align: center;
  padding: 20px 32px;
  background: rgba(255,255,255,0.03);
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.4);
  font-style: italic;
}

/* ---------- Audience (Who We Work With) ---------- */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.audience-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-base);
}

.audience-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.audience-card__num {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue-400);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.audience-card__title {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 10px;
}

.audience-card__desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ---------- Partner Section ---------- */
.partner-section {
  background: var(--navy-950);
  color: var(--white);
}

.partner-intro {
  max-width: 720px;
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.75;
  margin-bottom: 48px;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.partner-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: all var(--transition-base);
}

.partner-card:hover {
  background: rgba(37,99,235,0.08);
  border-color: rgba(59,130,246,0.25);
  transform: translateY(-2px);
}

.partner-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(59,130,246,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  margin-bottom: 16px;
}

.partner-card__title {
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.partner-card__desc {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
}

/* ---------- What We Enable Section ---------- */
.enable-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.enable-card {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
}

.enable-card:hover {
  border-color: var(--blue-200, #bfdbfe);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.enable-card__num {
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-100);
  margin-bottom: 16px;
  line-height: 1;
}

.enable-card__title {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 10px;
}

.enable-card__desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ---------- About Section ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-body {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.about-body p + p { margin-top: 16px; }

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.about-badge {
  padding: 8px 16px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy-700);
  transition: all var(--transition-fast);
}

.about-badge:hover {
  background: rgba(37,99,235,0.05);
  border-color: var(--blue-200, #bfdbfe);
  color: var(--blue-700);
}

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

.about-visual-inner {
  width: 100%;
  max-width: 360px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
}

.about-visual-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-blue);
  border-radius: 20px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 2rem;
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

.about-visual-title {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.about-visual-sub {
  font-size: 0.8125rem;
  color: var(--gray-400);
  line-height: 1.5;
}

/* ---------- Expertise Section ---------- */
.expertise-section {
  background: linear-gradient(135deg, var(--navy-950) 0%, #0d1b3e 100%);
  color: var(--white);
}

.expertise-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.expertise-body {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 32px;
}

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

.expertise-visual {
  display: flex;
  justify-content: center;
}

.expert-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 32px;
  max-width: 360px;
  width: 100%;
  text-align: center;
}

.expert-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-600), var(--blue-700));
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid rgba(59,130,246,0.3);
  font-size: 2.5rem;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.expert-name {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.expert-title {
  font-size: 0.875rem;
  color: var(--blue-300);
  margin-bottom: 20px;
  font-weight: 500;
}

.expert-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.expert-tag {
  padding: 4px 12px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--blue-300);
  letter-spacing: 0.04em;
}

/* ---------- For Organizations Section ---------- */
.org-paths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.org-path-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.org-path-card:hover {
  border-color: var(--blue-200, #bfdbfe);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.org-path-num {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue-400);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.org-path-title {
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 12px;
}

.org-path-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 24px;
}

/* ---------- Creators & Learners ---------- */
.creators-learners-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.cl-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px;
  transition: all var(--transition-base);
}

.cl-card:hover {
  border-color: var(--blue-200, #bfdbfe);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.cl-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.cl-card__icon--creator { background: rgba(139,92,246,0.1); }
.cl-card__icon--learner { background: rgba(37,99,235,0.1); }

.cl-card__title {
  font-family: var(--font-primary);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 14px;
}

.cl-card__desc {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.75;
  margin-bottom: 28px;
}

/* ---------- Final CTA Section ---------- */
.final-cta {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-600), #1a5fdb);
  color: var(--white);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(6,182,212,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(139,92,246,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.final-cta .section-title--light { color: var(--white); }

.final-cta .section-subtitle--light {
  color: rgba(255,255,255,0.8);
  margin: 0 auto 40px;
}

.final-cta__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn--white {
  background: var(--white);
  color: var(--blue-700);
  font-weight: 700;
}

.btn--white:hover {
  background: var(--gray-50);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}

.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
}

.contact-info h3 {
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100);
}

.contact-detail:last-of-type { border-bottom: none; }

.contact-detail__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.contact-detail__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.contact-detail__value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy-700);
}

.contact-detail__value a {
  color: var(--blue-600);
}

.contact-detail__value a:hover { text-decoration: underline; }

/* Contact Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px;
}

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

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

.form-group--full { grid-column: 1 / -1; }

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-600);
}

.form-control {
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--gray-800);
  background: var(--white);
  transition: all var(--transition-fast);
  appearance: none;
  outline: none;
}

.form-control:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-control::placeholder { color: var(--gray-300); }

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-submit {
  margin-top: 8px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--navy-950);
  color: var(--white);
  padding: 72px 0 32px;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 32px;
}

.footer__brand { }

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer__logo-mark {
  width: 36px;
  height: 36px;
  background: var(--gradient-cyan);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 0.875rem;
  color: var(--white);
}

.footer__logo-text {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--white);
}

.footer__tagline {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 260px;
}

.footer__email {
  font-size: 0.875rem;
  color: var(--blue-400);
  font-weight: 500;
}

.footer__email a:hover { text-decoration: underline; color: var(--blue-300); }

.footer__col-title {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
  line-height: 1;
}

.footer__links a:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.25);
}

.footer__legal {
  display: flex;
  gap: 20px;
}

.footer__legal a {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.25);
  transition: color var(--transition-fast);
}

.footer__legal a:hover { color: rgba(255,255,255,0.6); }

/* ---------- Animations ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---------- Divider ---------- */
.divider {
  height: 1px;
  background: var(--gray-100);
  margin: 0;
}

/* ---------- Responsive — Tablet / Medium Screens ---------- */
@media (max-width: 1280px) {
  :root { --section-py: 72px; }

  .ecosystem-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid        { grid-template-columns: repeat(2, 1fr); }
  .audience-grid  { grid-template-columns: repeat(2, 1fr); }
  .partner-grid   { grid-template-columns: repeat(2, 1fr); }
  .enable-grid    { grid-template-columns: repeat(2, 1fr); }
  .org-paths      { grid-template-columns: repeat(2, 1fr); }

  .about-grid     { grid-template-columns: 1fr; gap: 40px; }
  .about-visual   { order: -1; }

  .expertise-inner    { grid-template-columns: 1fr; gap: 48px; }
  .expertise-visual   { order: -1; }

  .hero__inner        { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual       { display: none; }
  .hero__inner        { text-align: center; }
  .hero__badge, .hero__actions, .hero__trust-badges { justify-content: center; }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .footer__top { grid-template-columns: 1fr 1fr; }

  /* Switch navbar to mobile layout early to prevent nav link squishing/overflow */
  .navbar__nav { display: none !important; }
  .navbar__actions .btn:not(.navbar__toggle) { display: none !important; }
  .navbar__toggle { display: flex !important; }
}

/* ---------- Responsive — Mobile ---------- */
@media (max-width: 768px) {
  :root {
    --section-py: 56px;
    --container-px: 20px;
  }

  .navbar__nav    { display: none; }
  .navbar__actions .btn:not(.navbar__toggle) { display: none; }
  .navbar__toggle { display: flex; }

  .ecosystem-grid { grid-template-columns: 1fr; }
  .ai-grid        { grid-template-columns: 1fr; }
  .audience-grid  { grid-template-columns: 1fr; }
  .partner-grid   { grid-template-columns: 1fr; }
  .enable-grid    { grid-template-columns: 1fr; }
  .org-paths      { grid-template-columns: 1fr; }
  .creators-learners-grid { grid-template-columns: 1fr; }

  .footer__top    { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 12px; }

  .form-grid      { grid-template-columns: 1fr; }

  .hero__actions  { flex-direction: column; align-items: center; }
  .hero__actions .btn { width: 100%; max-width: 280px; justify-content: center; }

  .final-cta__actions { flex-direction: column; align-items: center; }
  .final-cta__actions .btn { width: 100%; max-width: 280px; justify-content: center; }

  .expertise-actions { flex-direction: column; }

  .contact-form { padding: 24px; }

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

@media (max-width: 480px) {
  .hero__trust-badges { flex-direction: column; align-items: center; }
}