/* ==========================================================================
   CampusAura — AI+SaaS School Management Operating System
   Floating Glass Navbar, AI Dark Theme & Real Scroll-Reactive Aurora
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Outfit:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Dynamic Scroll Hue & Rotation */
  --scroll-hue: 0deg;
  --scroll-bg-tint: rgba(99, 102, 241, 0.05);

  /* Brand Colors */
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: #818cf8;
  --primary-subtle: rgba(99, 102, 241, 0.15);

  --accent-teal: #14b8a6;
  --accent-teal-subtle: rgba(20, 184, 166, 0.15);
  --accent-emerald: #10b981;
  --accent-emerald-subtle: rgba(16, 185, 129, 0.15);
  --accent-amber: #f59e0b;
  --accent-amber-subtle: rgba(245, 158, 11, 0.15);
  --accent-rose: #f43f5e;
  --accent-rose-subtle: rgba(244, 63, 94, 0.15);
  --accent-cyan: #06b6d4;
  --accent-violet: #a855f7;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   THEME STYLES (Dark AI Theme Default, Light Mode Toggleable)
   ========================================================================== */

/* Dark AI Theme (Default) */
[data-theme="dark"], body:not([data-theme="light"]) {
  --bg-page: #070b14;
  --bg-page-mesh: #0b1120;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-light: #64748b;

  --bg-glass-nav: rgba(15, 23, 42, 0.82);
  --bg-glass-card: rgba(15, 23, 42, 0.75);
  --bg-glass-elevated: rgba(30, 41, 59, 0.85);
  --bg-input: rgba(15, 23, 42, 0.9);

  --border-glass: rgba(255, 255, 255, 0.12);
  --border-glass-card: rgba(255, 255, 255, 0.1);
  --border-subtle: rgba(255, 255, 255, 0.08);

  --shadow-nav: 0 10px 30px -5px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.15);
  --shadow-card: 0 12px 32px -4px rgba(0, 0, 0, 0.4), 0 0 1px 1px rgba(255, 255, 255, 0.06);
  --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.25);
  --card-highlight: rgba(255, 255, 255, 0.04);
}

/* Light Theme */
[data-theme="light"] {
  --bg-page: #f8fafc;
  --bg-page-mesh: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  --bg-glass-nav: rgba(255, 255, 255, 0.85);
  --bg-glass-card: rgba(255, 255, 255, 0.82);
  --bg-glass-elevated: rgba(255, 255, 255, 0.95);
  --bg-input: #ffffff;

  --border-glass: rgba(255, 255, 255, 0.9);
  --border-glass-card: rgba(226, 232, 240, 0.85);
  --border-subtle: rgba(226, 232, 240, 0.65);

  --shadow-nav: 0 10px 30px -5px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 10px 28px -4px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.12);
  --card-highlight: rgba(255, 255, 255, 0.6);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-page);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  transition: background-color 0.4s ease, color 0.3s ease;
}

/* ==========================================================================
   REAL DYNAMIC SCROLL-REACTIVE AURORA BACKGROUND
   ========================================================================== */
.aurora-bg-system {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  will-change: filter;
  filter: hue-rotate(var(--scroll-hue, 0deg));
  transition: filter 0.15s ease-out;
}

.aurora-mesh {
  position: absolute;
  inset: -35%;
  width: 170%;
  height: 170%;
  background: 
    radial-gradient(ellipse at 15% 15%, rgba(99, 102, 241, 0.35) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 20%, rgba(6, 182, 212, 0.32) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 45%, rgba(217, 70, 239, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 18% 75%, rgba(245, 158, 11, 0.22) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 80%, rgba(16, 185, 129, 0.28) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 95%, rgba(99, 102, 241, 0.30) 0%, transparent 50%);
  filter: blur(85px);
  will-change: transform;
  transform: translate3d(0, 0, 0);
  animation: aurora-mesh-drift 24s infinite alternate ease-in-out;
}

[data-theme="light"] .aurora-mesh {
  background: 
    radial-gradient(ellipse at 15% 15%, rgba(99, 102, 241, 0.16) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 20%, rgba(13, 148, 136, 0.14) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 45%, rgba(244, 114, 182, 0.10) 0%, transparent 45%),
    radial-gradient(ellipse at 18% 75%, rgba(251, 146, 60, 0.10) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 80%, rgba(124, 58, 237, 0.14) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 95%, rgba(56, 189, 248, 0.12) 0%, transparent 50%);
}

@keyframes aurora-mesh-drift {
  0% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.08) rotate(3deg) translate(-2%, 2%); }
  100% { transform: scale(0.96) rotate(-3deg) translate(2%, -2%); }
}

/* Floating Light Orbs that pulse and drift */
.floating-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(75px);
  opacity: 0.75;
  pointer-events: none;
}

.orb-1 {
  top: 8%;
  left: 12%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.38) 0%, transparent 70%);
  animation: float-orb-1 20s infinite alternate ease-in-out;
}

.orb-2 {
  top: 45%;
  right: 10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.32) 0%, transparent 70%);
  animation: float-orb-2 24s infinite alternate-reverse ease-in-out;
}

.orb-3 {
  top: 78%;
  left: 15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(217, 70, 239, 0.28) 0%, transparent 70%);
  animation: float-orb-3 22s infinite alternate ease-in-out;
}

@keyframes float-orb-1 {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 80px) scale(1.1); }
}

@keyframes float-orb-2 {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-70px, -60px) scale(1.12); }
}

@keyframes float-orb-3 {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, -70px) scale(1.08); }
}

.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ALL SECTIONS TRANSPARENT - UNIFIED CONTINUOUS FLOW */
section {
  position: relative;
  z-index: 1;
  background: transparent !important;
  border-top: none !important;
  border-bottom: none !important;
  padding: 85px 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
}

p {
  color: var(--text-secondary);
}

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

/* SCROLL REVEAL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.revealed {
  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; }

/* ==========================================================================
   FLOATING GLASSMORPHIC NAVBAR (Rounded, Padding All Sides, Floating Island)
   ========================================================================== */
.navbar-wrapper {
  position: sticky;
  top: 16px;
  z-index: 100;
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}

.navbar {
  pointer-events: auto;
  background: var(--bg-glass-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-full);
  padding: 8px 18px 8px 24px;
  box-shadow: var(--shadow-nav);
  width: 100%;
  max-width: 1140px;
  transition: var(--transition);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge-logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

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

.brand-title span {
  background: linear-gradient(135deg, #818cf8 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background: var(--primary-subtle);
  border-color: var(--primary-light);
  transform: rotate(15deg);
}

/* Button Styles with Ripple/Glow */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--r-full);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  font-family: var(--font-body);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.5);
  background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  color: var(--text-primary);
  border-color: var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--primary-light);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 13px 30px;
  font-size: 1.02rem;
  border-radius: var(--r-full);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding: 70px 0 50px 0;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 20px;
  background: var(--bg-glass-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-full);
  color: var(--primary-light);
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 24px;
  box-shadow: var(--shadow-glow);
  animation: bounce-subtle 3s infinite ease-in-out;
}

@keyframes bounce-subtle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.hero-title {
  font-size: clamp(2.5rem, 4.5vw, 3.9rem);
  font-weight: 800;
  max-width: 920px;
  margin: 0 auto 20px auto;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero-title span {
  background: linear-gradient(135deg, #818cf8 0%, #38bdf8 50%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 740px;
  margin: 0 auto 36px auto;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-highlights-strip {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding: 12px 28px;
  background: var(--bg-glass-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-full);
  box-shadow: var(--shadow-card);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  flex-wrap: wrap;
  justify-content: center;
}

.hero-highlights-strip span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.check-icon {
  color: var(--accent-emerald);
  font-weight: 800;
}

/* SECTION HEADERS */
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px auto;
}

.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 16px;
  border-radius: var(--r-full);
  background: var(--bg-glass-card);
  backdrop-filter: blur(10px);
  color: var(--accent-teal);
  border: 1px solid var(--accent-teal-subtle);
  margin-bottom: 14px;
  box-shadow: var(--shadow-xs);
}

.section-title {
  font-size: clamp(2.1rem, 3.4vw, 2.75rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   SECTION 1: 15-MINUTE SETUP SIMULATOR
   ========================================================================== */
.setup-interactive-box {
  background: var(--bg-glass-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-xl);
  padding: 34px;
  box-shadow: var(--shadow-card);
}

.setup-steps-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 30px;
}

.setup-step-tab {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-lg);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.setup-step-tab.active {
  border-color: var(--primary);
  background: var(--primary-subtle);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.25);
  transform: translateY(-2px);
}

.step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.92rem;
  transition: var(--transition);
}

.setup-step-tab.active .step-num {
  background: var(--primary);
  color: white;
}

.step-info h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.step-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.setup-view-content {
  background: var(--bg-glass-elevated);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-lg);
  padding: 32px;
  box-shadow: var(--shadow-xs);
}

.excel-drop-zone {
  border: 2px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--r-lg);
  padding: 40px 20px;
  text-align: center;
  background: rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: var(--transition);
}

.excel-drop-zone:hover {
  border-color: var(--primary-light);
  background: var(--primary-subtle);
  transform: scale(1.005);
}

.excel-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  animation: pulse-badge 3s infinite ease-in-out;
}

.sample-excel-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  background: var(--primary);
  border: 1px solid var(--primary-light);
  padding: 8px 20px;
  border-radius: var(--r-full);
  font-size: 0.86rem;
  font-weight: 700;
  color: white;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.sample-excel-btn:hover {
  transform: scale(1.04);
}

.mapping-preview-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  font-size: 0.88rem;
}

.mapping-preview-table th, .mapping-preview-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
}

.mapping-preview-table th {
  background: rgba(0, 0, 0, 0.2);
  font-weight: 700;
  color: var(--text-primary);
}

.status-badge-ok {
  background: var(--accent-emerald-subtle);
  color: var(--accent-emerald);
  padding: 3px 8px;
  border-radius: var(--r-sm);
  font-weight: 700;
  font-size: 0.78rem;
}

.excel-subtabs-nav {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  background: rgba(0, 0, 0, 0.25);
  padding: 6px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-glass);
}

.excel-subtab {
  flex: 1;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.excel-subtab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.excel-subtab.active {
  background: var(--primary-subtle);
  border-color: var(--primary-light);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.board-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-lg);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.board-card:hover, .board-card.selected {
  border-color: var(--accent-teal);
  background: var(--accent-teal-subtle);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(20, 184, 166, 0.2);
}

.board-logo {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.board-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.board-details {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SECTION 2: PROACTIVE ACTION STREAM
   ========================================================================== */
.action-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stream-card {
  background: var(--bg-glass-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.stream-card:hover {
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}

.stream-card.critical { border-top: 4px solid var(--accent-rose); }
.stream-card.high { border-top: 4px solid var(--accent-amber); }
.stream-card.normal { border-top: 4px solid var(--accent-teal); }

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.card-pill {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--r-full);
}

.card-pill.critical { background: var(--accent-rose-subtle); color: var(--accent-rose); }
.card-pill.high { background: var(--accent-amber-subtle); color: var(--accent-amber); }
.card-pill.normal { background: var(--accent-teal-subtle); color: var(--accent-teal); }

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.card-trigger {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.card-ai-box {
  background: rgba(0, 0, 0, 0.2);
  border: 1px dashed var(--border-glass);
  border-radius: var(--r-md);
  padding: 14px;
  font-size: 0.85rem;
  color: var(--text-primary);
  margin-bottom: 18px;
  flex-grow: 1;
}

.card-ai-tag {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary-light);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.highlight-text {
  background: var(--accent-emerald-subtle);
  color: #34d399;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.card-btn-row {
  display: flex;
  gap: 8px;
}

/* ==========================================================================
   SECTION 3: REAL-WORLD LIVE INTEGRATION ARCHITECTURE
   ========================================================================== */
.integration-flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.flow-step-card {
  background: var(--bg-glass-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition);
}

.flow-step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  border-color: var(--primary-light);
}

.flow-step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-teal);
  background: var(--accent-teal-subtle);
  padding: 4px 10px;
  border-radius: var(--r-full);
  width: fit-content;
}

.flow-icon {
  font-size: 2rem;
  margin-bottom: 2px;
}

.flow-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.flow-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.integration-guarantee-box {
  background: var(--bg-glass-card);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(20, 184, 166, 0.35);
  border-radius: var(--r-xl);
  padding: 28px;
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-card);
}

/* ==========================================================================
   SECTION 4: 1-CLICK CURRICULUM LIBRARY
   ========================================================================== */
.syllabus-browser {
  background: var(--bg-glass-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px 1fr;
  box-shadow: var(--shadow-card);
}

.syllabus-sidebar {
  background: rgba(0, 0, 0, 0.15);
  border-right: 1px solid var(--border-subtle);
  padding: 24px;
}

.syllabus-grade-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 14px;
}

.syllabus-grade-item {
  padding: 10px 14px;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.syllabus-grade-item.active, .syllabus-grade-item:hover {
  background: var(--primary-subtle);
  color: var(--primary-light);
  transform: translateX(4px);
}

.syllabus-content {
  padding: 32px;
  background: var(--bg-glass-elevated);
}

.subject-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.subject-tab {
  padding: 8px 18px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.subject-tab.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary-light);
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.4);
}

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

.chapter-row {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.chapter-row:hover {
  border-color: var(--primary-light);
  transform: translateX(3px);
  background: rgba(255, 255, 255, 0.08);
}

.chapter-name {
  font-weight: 600;
  font-size: 0.92rem;
}

.chapter-periods {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ==========================================================================
   SECTION 5: PERSONAS
   ========================================================================== */
.persona-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.persona-tab-btn {
  background: var(--bg-glass-card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  padding: 10px 20px;
  border-radius: var(--r-full);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}

.persona-tab-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary-light);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
  transform: translateY(-2px);
}

.persona-display-box {
  background: var(--bg-glass-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-xl);
  padding: 38px;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.persona-quote-card {
  background: var(--primary-subtle);
  border-left: 4px solid var(--primary-light);
  padding: 20px;
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.before-after-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.state-card {
  padding: 18px;
  border-radius: var(--r-md);
}

.state-card.before {
  background: var(--accent-rose-subtle);
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.state-card.after {
  background: var(--accent-emerald-subtle);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.state-card h5 {
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.state-card.before h5 { color: var(--accent-rose); }
.state-card.after h5 { color: #34d399; }

.state-card p {
  font-size: 0.86rem;
  line-height: 1.5;
}

/* ==========================================================================
   SECTION 6: AI+SAAS PRICING TIERS
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.pricing-card {
  background: var(--bg-glass-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-xl);
  padding: 34px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transform: scale(1.02);
  background: var(--bg-glass-elevated);
}

.pricing-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--primary-light);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  color: white;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--r-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.4);
}

.pricing-plan-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.pricing-plan-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.price-tag {
  font-size: 2.4rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-period {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
  font-size: 0.88rem;
  flex-grow: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-feature-item span {
  color: var(--text-secondary);
}

/* Horizontal Full-Width Enterprise Banner */
.pricing-enterprise-banner {
  margin-top: 36px;
  background: var(--bg-glass-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-xl);
  padding: 34px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  border-left: 4px solid var(--accent-amber);
}

.pricing-enterprise-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.enterprise-banner-content {
  flex: 1;
}

.enterprise-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 3px 10px;
  border-radius: var(--r-full);
  margin-bottom: 8px;
}

.enterprise-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.enterprise-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
  max-width: 780px;
}

.enterprise-features-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.enterprise-features-strip span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.enterprise-banner-action {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (max-width: 960px) {
  .pricing-enterprise-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
    gap: 24px;
  }
  .enterprise-banner-action {
    width: 100%;
  }
  .enterprise-banner-action .btn {
    width: 100%;
  }
}

/* ==========================================================================
   SECTION 7: ROI CALCULATOR
   ========================================================================== */
.roi-card {
  background: var(--bg-glass-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-xl);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  box-shadow: var(--shadow-card);
}

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

.slider-label-row {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.slider-val {
  color: var(--primary-light);
  font-family: var(--font-mono);
}

.calc-range {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.15);
  outline: none;
}

.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-light);
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.6);
  transition: transform 0.15s ease;
}

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

.roi-results-box {
  background: var(--bg-glass-elevated);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-xs);
}

.roi-metric {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.roi-metric:last-child {
  border-bottom: none;
}

.roi-num {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--accent-teal);
  line-height: 1.1;
}

.roi-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ==========================================================================
   SECTION 8: CTA & FOOTER
   ========================================================================== */
.cta-section {
  padding: 95px 0;
  text-align: center;
}

.footer {
  background: #040812;
  color: #94a3b8;
  padding: 70px 0 35px 0;
  font-size: 0.88rem;
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .footer {
  background: #0f172a;
  color: #94a3b8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-heading {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-bottom: 18px;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
}

.footer-cert-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-sm);
  color: #cbd5e1;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
}

.footer-links a:hover {
  color: #818cf8;
  transform: translateX(3px);
}

/* Executive Contact Card in Footer */
.contact-leader-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-lg);
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.leader-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
}

.leader-role {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-teal);
  margin-top: 2px;
}

.leader-org {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-method-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #f1f5f9;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--r-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.contact-method-link:hover {
  background: var(--primary-subtle);
  border-color: var(--primary-light);
  color: #ffffff;
  transform: translateY(-1px);
}

.contact-method-link.whatsapp-link {
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.25);
  background: rgba(74, 222, 128, 0.06);
}

.contact-method-link.whatsapp-link:hover {
  background: rgba(74, 222, 128, 0.15);
  border-color: #4ade80;
  color: #ffffff;
}

.contact-method-link .cm-icon {
  font-size: 1rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
}

.footer-copy {
  color: #94a3b8;
}

.footer-copy strong {
  color: #cbd5e1;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-legal-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: var(--transition);
}

.footer-legal-links a:hover {
  color: #818cf8;
}

.status-indicator-footer {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--r-full);
  color: #34d399;
  font-size: 0.74rem;
  font-weight: 700;
  margin-left: 6px;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #0f172a;
  border: 1px solid var(--primary-light);
  color: #ffffff;
  padding: 14px 20px;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  box-shadow: var(--shadow-nav);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slide-up 0.25s ease-out;
}

@keyframes slide-up {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.open {
  display: flex;
}

.modal-card {
  background: #0f172a;
  border: 1px solid var(--border-glass);
  border-radius: var(--r-xl);
  max-width: 520px;
  width: 100%;
  padding: 34px;
  box-shadow: var(--shadow-nav);
  position: relative;
  animation: scale-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .modal-card {
  background: #ffffff;
}

@keyframes scale-in {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input {
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  border-radius: var(--r-md);
  padding: 11px 14px;
  font-size: 0.92rem;
  font-family: var(--font-body);
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

/* ==========================================================================
   A.U.R.A. CONCEPT PILLARS SECTION
   ========================================================================== */
.aura-concept-section {
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

.aura-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.aura-pillar-card {
  background: var(--bg-glass-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-xl);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.aura-pillar-card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-glow);
}

.pillar-letter-badge {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, #6366f1, #818cf8);
  color: white;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
}

.pillar-header {
  margin-bottom: 14px;
}

.pillar-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.pillar-tagline {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-teal);
}

.pillar-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.pillar-benefit {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 12px 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.pillar-benefit strong {
  color: var(--primary-light);
  display: block;
  margin-bottom: 3px;
}

/* ==========================================================================
   A.U.R.A. INTERACTIVE BOT & COMMAND CENTER PLAYGROUND
   ========================================================================== */
.aura-bot-section {
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

.bot-playground {
  background: var(--bg-glass-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-xl);
  display: grid;
  grid-template-columns: 320px 1fr;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  min-height: 580px;
}

/* Bot Left Sidebar */
.bot-sidebar {
  background: rgba(0, 0, 0, 0.2);
  border-right: 1px solid var(--border-glass);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

[data-theme="light"] .bot-sidebar {
  background: rgba(241, 245, 249, 0.7);
}

.bot-sidebar-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.bot-status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-emerald);
  margin-bottom: 6px;
}

.live-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

.bot-campus-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sidebar-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.context-pill-box {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ctx-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-full);
  color: var(--text-secondary);
}

.bot-quick-queries {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-query-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 9px 12px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.quick-query-btn .qq-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.quick-query-btn:hover {
  background: var(--primary-subtle);
  border-color: var(--primary-light);
  transform: translateX(3px);
  color: var(--primary-light);
}

.bot-security-badge {
  margin-top: auto;
  font-size: 0.74rem;
  color: var(--text-muted);
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

/* Bot Main Chat Window */
.bot-main-chat {
  display: flex;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.1);
  height: 100%;
}

[data-theme="light"] .bot-main-chat {
  background: #ffffff;
}

.bot-chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-glass);
  background: var(--bg-glass-nav);
}

.bot-avatar-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, #6366f1, #06b6d4);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.bot-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
}

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

.bot-chat-body {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-height: 440px;
}

/* Chat Messages */
.chat-msg {
  display: flex;
  gap: 12px;
  animation: msg-fade-in 0.25s ease-out;
}

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

.chat-msg.user {
  flex-direction: row-reverse;
}

.msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  flex-shrink: 0;
}

.chat-msg.bot .msg-avatar {
  background: var(--primary);
  color: white;
}

.chat-msg.user .msg-avatar {
  background: var(--accent-cyan);
  color: white;
}

.msg-bubble {
  max-width: 82%;
  background: var(--bg-glass-elevated);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-lg);
  padding: 14px 18px;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.chat-msg.user .msg-bubble {
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  color: white;
  border-color: transparent;
}

/* Interactive elements inside message bubbles */
.chat-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.chat-chip {
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--primary-light);
  cursor: pointer;
  transition: var(--transition);
}

.chat-chip:hover {
  background: var(--primary-subtle);
  border-color: var(--primary-light);
  transform: translateY(-1px);
}

.bot-card-widget {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-md);
  padding: 14px;
  margin-top: 10px;
}

[data-theme="light"] .bot-card-widget {
  background: rgba(241, 245, 249, 0.9);
}

.widget-title {
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.widget-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 4px 0;
  border-bottom: 1px dashed var(--border-subtle);
}

.widget-row:last-child {
  border-bottom: none;
}

.widget-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

/* Chat Input Bar */
.bot-chat-input-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-glass);
  background: var(--bg-glass-nav);
}

.bot-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  border-radius: var(--r-full);
  padding: 12px 20px;
  font-size: 0.92rem;
  font-family: var(--font-body);
  outline: none;
  transition: var(--transition);
}

.bot-input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.bot-send-btn {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: white;
  border: none;
  border-radius: var(--r-full);
  padding: 11px 22px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.bot-send-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

/* Responsive */
@media (max-width: 1024px) {
  .aura-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bot-playground {
    grid-template-columns: 1fr;
  }
  .bot-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-glass);
  }
  .integration-flow-grid, .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .aura-pillars-grid, .setup-steps-nav, .action-cards-grid, .curriculum-grid, .persona-display-box, .roi-card, .syllabus-browser, .integration-flow-grid, .pricing-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .hero-highlights-strip {
    gap: 14px;
  }
}