/* ==========================================================================
   BIONIQX — ULTRA-MODERN BESPOKE SOFTWARE LANDING PAGE STYLES
   Designed for Ethan Ngô & Bioniqx
   ========================================================================== */

/* --------------------------------------------------------------------------
   DESIGN TOKENS & ROOT VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Dark Theme (Default) */
  --bg-primary: #070913;
  --bg-secondary: #0c1021;
  --bg-card: rgba(18, 24, 43, 0.65);
  --bg-card-hover: rgba(26, 35, 64, 0.85);
  --bg-card-border: rgba(255, 255, 255, 0.08);
  --bg-card-border-hover: rgba(139, 92, 246, 0.4);

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-inverse: #070913;

  /* Accent & Gradients */
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.4);

  --secondary: #a855f7;
  --cyan: #06b6d4;
  --emerald: #10b981;
  --rose: #f43f5e;
  --amber: #f59e0b;

  --grad-main: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #06b6d4 100%);
  --grad-text: linear-gradient(135deg, #a5b4fc 0%, #c084fc 40%, #67e8f9 100%);
  --grad-card-glow: radial-gradient(circle at top right, rgba(99, 102, 241, 0.15), transparent 70%);

  /* UI Tokens */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -3px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 40px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.35);

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  --max-w-container: 1240px;
  --nav-height: 76px;
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --bg-card-border: rgba(0, 0, 0, 0.08);
  --bg-card-border-hover: rgba(99, 102, 241, 0.4);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  --text-inverse: #f8fafc;

  --grad-text: linear-gradient(135deg, #4f46e5 0%, #9333ea 50%, #0284c7 100%);
  --grad-card-glow: radial-gradient(circle at top right, rgba(99, 102, 241, 0.08), transparent 70%);

  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 25px -3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px -6px rgba(0, 0, 0, 0.12);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* --------------------------------------------------------------------------
   DYNAMIC BACKGROUND & AMBIENT GLOW
   -------------------------------------------------------------------------- */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  opacity: 0.65;
}

.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
  transition: opacity var(--transition-slow);
}

.glow-1 {
  top: -15%;
  right: -5%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, #6366f1 0%, transparent 70%);
}

.glow-2 {
  top: 35%;
  left: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
}

.glow-3 {
  bottom: 5%;
  right: 15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
}

/* --------------------------------------------------------------------------
   CONTAINER & LAYOUT
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.glassmorphism {
  background: var(--bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.glassmorphism:hover {
  border-color: var(--bg-card-border-hover);
}

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

.w-full { width: 100%; }
.mt-4 { margin-top: 1rem; }
.text-center { text-align: center; }
.text-danger { color: var(--rose) !important; }
.text-success { color: var(--emerald) !important; }
.text-warning { color: var(--amber) !important; }
.text-muted { color: var(--text-muted); }

/* --------------------------------------------------------------------------
   BUTTONS & CONTROLS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-main);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--bg-card-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-outline-primary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--bg-card-border-hover);
}

.btn-outline-primary:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--secondary);
  color: #ffffff;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   ANNOUNCEMENT BAR
   -------------------------------------------------------------------------- */
.announcement-bar {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.15), rgba(168, 85, 247, 0.15), rgba(6, 182, 212, 0.15));
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  padding: 8px 0;
  text-align: center;
}

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

.announcement-badge {
  background: var(--grad-main);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.announcement-link {
  color: var(--cyan);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform var(--transition-fast);
}

.announcement-link:hover {
  text-decoration: underline;
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   NAVBAR
   -------------------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
  background: rgba(7, 9, 19, 0.4);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(7, 9, 19, 0.85);
  border-bottom: 1px solid var(--bg-card-border);
  box-shadow: var(--shadow-sm);
}

[data-theme="light"] .navbar {
  background: rgba(248, 250, 252, 0.6);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(248, 250, 252, 0.9);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  width: 100%;
  gap: 16px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.logo-icon-wrap {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.nav-logo:hover .logo-icon-wrap {
  transform: scale(1.08) rotate(5deg);
}

.logo-svg {
  width: 100%;
  height: 100%;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 22px);
  flex-wrap: nowrap;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap !important;
  word-break: keep-all !important;
  flex-shrink: 0;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

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

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

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

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

.nav-cta {
  padding: 9px 18px;
  font-size: 0.88rem;
  white-space: nowrap !important;
  flex-shrink: 0;
}

/* Segmented Language Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 3px;
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

[data-theme="light"] .lang-switcher {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.12);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all var(--transition-fast);
  user-select: none;
}

.lang-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .lang-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

.lang-btn.active {
  background: var(--grad-main);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.4);
}

.lang-flag {
  font-size: 1rem;
  line-height: 1;
}

.lang-code {
  letter-spacing: 0.5px;
}

.theme-toggle-btn {
  width: 38px;
  height: 38px;
  padding: 0;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--bg-card-border);
  color: var(--text-main);
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: rotate(15deg);
}

.light-icon { display: none; }
.dark-icon { display: inline-block; }

[data-theme="light"] .light-icon { display: inline-block; }
[data-theme="light"] .dark-icon { display: none; }

.drawer-lang-switcher {
  padding: 18px 0 10px;
  border-top: 1px solid var(--bg-card-border);
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.drawer-lang-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.drawer-lang-switcher .lang-switcher {
  width: 100%;
  display: flex;
}

.drawer-lang-switcher .lang-btn {
  flex: 1;
  justify-content: center;
  padding: 10px 14px;
  font-size: 0.9rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-toggle span {
  width: 100%;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--bg-card-border);
  padding: 24px;
  transform: translateY(-120%);
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: 999;
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.drawer-link {
  color: var(--text-main);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 8px 0;
}

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 70px 0 100px;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #c7d2fe;
  margin-bottom: 24px;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 36px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--bg-card-border);
}

.hero-stat-item .stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-item .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--bg-card-border);
}

/* HERO VISUAL MOCKUP */
.hero-visual {
  position: relative;
}

.mockup-frame {
  position: relative;
  padding: 16px;
  border-radius: var(--radius-xl);
  background: rgba(15, 23, 42, 0.7);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(99, 102, 241, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
}

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

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.mockup-title {
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.mockup-status {
  font-size: 0.75rem;
  color: #10b981;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.status-pulse {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  animation: pulseAnim 1.8s infinite;
}

.agent-interaction-card {
  position: relative;
  padding: 12px 12px 28px 12px;
}

.agent-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.agent-avatar {
  width: 44px;
  height: 44px;
  background: var(--grad-main);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.agent-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.agent-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.agent-name {
  font-weight: 700;
  font-size: 0.95rem;
}

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

.agent-badge {
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.chat-bubbles {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.chat-msg {
  display: flex;
}

.user-msg {
  justify-content: flex-end;
}

.user-bubble {
  background: rgba(99, 102, 241, 0.25);
  border: 1px solid rgba(99, 102, 241, 0.4);
  padding: 12px 18px;
  border-radius: 18px 18px 4px 18px;
  font-size: 0.9rem;
  color: #f1f5f9;
  max-width: 85%;
}

.ai-bubble {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px;
  border-radius: 18px 18px 18px 4px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.ai-task-list {
  list-style: none;
  margin: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-task-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: #cbd5e1;
}

.ai-task-list li i.fa-circle-check {
  color: #10b981;
}

.ai-task-list li i.fa-music {
  color: #a855f7;
}

.ai-conclusion {
  margin-top: 10px;
  color: #94a3b8;
  font-size: 0.85rem;
}

/* Floating Metrics on Mockup */
.floating-pill {
  position: absolute;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: floatAnim 4s ease-in-out infinite;
}

.floating-pill i {
  font-size: 1.3rem;
}

.floating-pill div {
  display: flex;
  flex-direction: column;
}

.floating-pill strong {
  font-size: 0.95rem;
  color: #ffffff;
}

.floating-pill span {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.pill-1 {
  bottom: -20px;
  left: -20px;
  animation-delay: 0s;
}

.pill-2 {
  top: 25px;
  right: -25px;
  animation-delay: 2s;
}

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

/* --------------------------------------------------------------------------
   LIGHT MODE ENHANCEMENTS — HERO & MOCKUP
   -------------------------------------------------------------------------- */
[data-theme="light"] .hero-badge {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.22);
  color: #4338ca;
}

[data-theme="light"] .mockup-frame {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(203, 213, 225, 0.85);
  box-shadow: 
    0 24px 50px -12px rgba(99, 102, 241, 0.16),
    0 10px 24px -5px rgba(15, 23, 42, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .mockup-header {
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

[data-theme="light"] .dot-red {
  background: #ff5f56;
  box-shadow: 0 0 0 1px #e0443e inset;
}

[data-theme="light"] .dot-yellow {
  background: #ffbd2e;
  box-shadow: 0 0 0 1px #dea123 inset;
}

[data-theme="light"] .dot-green {
  background: #27c93f;
  box-shadow: 0 0 0 1px #1aab29 inset;
}

[data-theme="light"] .mockup-title {
  color: #64748b;
  font-weight: 600;
}

[data-theme="light"] .mockup-title i {
  color: #6366f1;
}

[data-theme="light"] .mockup-status {
  color: #047857;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

[data-theme="light"] .status-pulse {
  background: #10b981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

[data-theme="light"] .agent-name {
  color: #0f172a;
}

[data-theme="light"] .agent-sub {
  color: #64748b;
}

[data-theme="light"] .agent-avatar {
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

[data-theme="light"] .agent-badge {
  background: rgba(6, 182, 212, 0.12);
  color: #0369a1;
  border-color: rgba(6, 182, 212, 0.3);
}

[data-theme="light"] .user-bubble {
  background: linear-gradient(135deg, #6366f1 0%, #7c3aed 100%);
  border: none;
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.25);
  font-weight: 500;
}

[data-theme="light"] .ai-bubble {
  background: #ffffff;
  border-color: rgba(226, 232, 240, 0.95);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .ai-bubble p {
  color: #0f172a;
  font-weight: 600;
}

[data-theme="light"] .ai-task-list li {
  color: #334155;
  font-weight: 500;
}

[data-theme="light"] .ai-task-list li i.fa-circle-check {
  color: #059669;
}

[data-theme="light"] .ai-task-list li i.fa-face-smile-beam {
  color: #7c3aed;
}

[data-theme="light"] .ai-conclusion {
  color: #475569;
  background: rgba(99, 102, 241, 0.06);
  border-left: 3px solid #6366f1;
  padding: 8px 12px;
  border-radius: 6px;
  font-weight: 500;
  margin-top: 12px;
}

[data-theme="light"] .floating-pill {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(226, 232, 240, 0.95);
  box-shadow: 
    0 16px 32px -6px rgba(15, 23, 42, 0.12),
    0 6px 12px -2px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .floating-pill strong {
  color: #0f172a;
  font-weight: 700;
}

[data-theme="light"] .floating-pill span {
  color: #64748b;
  font-weight: 500;
}

[data-theme="light"] .floating-pill .text-warning {
  color: #d97706 !important;
}

[data-theme="light"] .floating-pill .text-success {
  color: #059669 !important;
}

[data-theme="light"] .avatar-tech-badge {
  background: #ffffff;
  color: #0284c7;
  border-color: rgba(226, 232, 240, 0.9);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

/* --------------------------------------------------------------------------
   SECTION HEADERS
   -------------------------------------------------------------------------- */
.section-header {
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   PHILOSOPHY STRIP
   -------------------------------------------------------------------------- */
.philosophy-strip {
  padding: 60px 0;
  border-top: 1px solid var(--bg-card-border);
  border-bottom: 1px solid var(--bg-card-border);
  background: rgba(255, 255, 255, 0.015);
}

.strip-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--secondary);
  margin-bottom: 16px;
}

.strip-quote {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1.45;
  max-width: 900px;
  margin: 0 auto 28px;
  color: var(--text-main);
}

.strip-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.tag-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--bg-card-border);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tag-chip i {
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   PILLARS & MISSION SECTION
   -------------------------------------------------------------------------- */
.pillars-section,
.products-section {
  padding: 100px 0;
  position: relative;
}

.manifesto-card {
  max-width: 900px;
  margin: 40px auto 0;
  padding: 40px 36px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--bg-card-border);
  text-align: left;
}

.manifesto-lead {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-main);
  margin-bottom: 20px;
}

.manifesto-quote-inner {
  padding: 20px 24px;
  background: rgba(99, 102, 241, 0.08);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-main);
  margin: 20px 0;
}

.pillars-grid,
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 30px;
}

.pillar-card,
.product-card {
  position: relative;
  padding: 38px 28px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.pillar-card:hover,
.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 16px 40px rgba(99, 102, 241, 0.12);
}

.card-glow-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: var(--grad-card-glow);
  pointer-events: none;
}

.pillar-badge,
.product-badge {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
  margin-bottom: 20px;
}

.badge-purple {
  background: rgba(168, 85, 247, 0.15);
  color: var(--secondary);
  border-color: rgba(168, 85, 247, 0.3);
}

.badge-pink {
  background: rgba(244, 63, 94, 0.15);
  color: var(--rose);
  border-color: rgba(244, 63, 94, 0.3);
}

.badge-green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--emerald);
  border-color: rgba(16, 185, 129, 0.3);
}

.pillar-icon,
.product-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
}

.icon-cyan {
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan);
}

.icon-purple {
  background: rgba(168, 85, 247, 0.15);
  color: var(--secondary);
}

.icon-pink {
  background: rgba(244, 63, 94, 0.15);
  color: var(--rose);
}

.icon-green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--emerald);
}

.pillar-name,
.product-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.pillar-role,
.product-role {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.pillar-description,
.product-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pillar-features,
.product-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 0.88rem;
  color: var(--text-main);
}

.pillar-features span,
.product-features span {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pillar-features i,
.product-features i {
  color: var(--emerald);
  font-size: 0.8rem;
}

.pillar-footer,
.product-footer {
  padding-top: 18px;
  border-top: 1px solid var(--bg-card-border);
}

/* --------------------------------------------------------------------------
   CORE VALUES SECTION
   -------------------------------------------------------------------------- */
.values-section {
  padding: 100px 0;
  background: rgba(255, 255, 255, 0.015);
  border-top: 1px solid var(--bg-card-border);
  border-bottom: 1px solid var(--bg-card-border);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.value-item {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  position: relative;
}

.value-item:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.15);
}

.value-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.08);
  position: absolute;
  top: 20px;
  right: 24px;
  line-height: 1;
}

[data-theme="light"] .value-number {
  color: rgba(0, 0, 0, 0.06);
}

.value-icon {
  width: 48px;
  height: 48px;
  background: rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: 22px;
}

.value-heading {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.value-body {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   FOUNDER & VISION SECTION
   -------------------------------------------------------------------------- */
.founder-section {
  padding: 100px 0;
}

.founder-card {
  padding: 50px;
  border-radius: var(--radius-xl);
}

.founder-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: center;
}

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

.founder-avatar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.founder-avatar-graphic {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.avatar-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px dashed rgba(168, 85, 247, 0.5);
  animation: spinSlow 30s linear infinite;
}

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

.avatar-core {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--grad-main);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px var(--primary-glow);
}

.avatar-initials {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -2px;
}

.avatar-tech-badge {
  position: absolute;
  bottom: 5px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--bg-card-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-sm);
}

.founder-signature-box .sig-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
}

.founder-signature-box .sig-role {
  font-size: 0.85rem;
  color: var(--secondary);
  font-weight: 600;
}

.founder-content {
  position: relative;
}

.founder-quote-icon {
  font-size: 2.2rem;
  color: rgba(99, 102, 241, 0.4);
  margin-bottom: 12px;
}

.founder-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.founder-quote {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-main);
  border-left: 3px solid var(--secondary);
  padding-left: 20px;
  margin-bottom: 24px;
}

.founder-story {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.75;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.founder-story strong {
  color: var(--text-main);
}

.founder-action {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.founder-socials {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--bg-card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--grad-main);
  color: #ffffff;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   TESTIMONIALS SECTION
   -------------------------------------------------------------------------- */
.testimonials-section {
  padding: 100px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.testimonial-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
}

.testimonial-stars {
  color: var(--amber);
  margin-bottom: 16px;
  font-size: 0.85rem;
  display: flex;
  gap: 4px;
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-main);
  margin-bottom: 24px;
  flex-grow: 1;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-info strong {
  font-size: 0.95rem;
}

.user-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   FAQ SECTION
   -------------------------------------------------------------------------- */
.faq-section {
  padding: 100px 0;
  background: rgba(255, 255, 255, 0.015);
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
}

.faq-question i {
  font-size: 0.85rem;
  transition: transform var(--transition-normal);
  color: var(--secondary);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease;
  padding: 0 26px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 26px 24px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   WAITLIST & CTA SECTION
   -------------------------------------------------------------------------- */
.waitlist-section {
  padding: 110px 0;
}

.waitlist-card {
  max-width: 860px;
  margin: 0 auto;
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 0 60px rgba(99, 102, 241, 0.15);
}

.waitlist-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.12);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.waitlist-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: -1px;
}

.waitlist-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 36px;
}

.waitlist-form {
  max-width: 540px;
  margin: 0 auto 28px;
}

.input-group {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--bg-card-border-hover);
  border-radius: var(--radius-full);
  padding: 6px 8px 6px 20px;
  transition: all var(--transition-fast);
}

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

.input-group:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.input-icon {
  color: var(--text-dim);
  font-size: 1.1rem;
  margin-right: 12px;
}

.input-group input {
  flex-grow: 1;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: var(--font-body);
  outline: none;
  min-width: 0;
}

.input-group input::placeholder {
  color: var(--text-dim);
}

.form-feedback {
  margin-top: 14px;
  font-size: 0.9rem;
  min-height: 24px;
  font-weight: 600;
}

.waitlist-perks {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.waitlist-perks span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.waitlist-perks i {
  color: var(--emerald);
}

/* --------------------------------------------------------------------------
   PROCESS SECTION (QUY TRÌNH 4 BƯỚC ĐẶT LÀM PHẦN MỀM)
   -------------------------------------------------------------------------- */
.process-section {
  padding: 100px 0;
  position: relative;
  background: rgba(255, 255, 255, 0.01);
  border-top: 1px solid var(--bg-card-border);
  border-bottom: 1px solid var(--bg-card-border);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.process-card {
  padding: 32px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.process-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
  box-shadow: 0 12px 35px rgba(6, 182, 212, 0.15);
}

.step-badge {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 20px;
}

.process-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.process-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
}

.process-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   CUSTOM SOFTWARE ORDER FORM (FORM ĐẶT LÀM PHẦN MỀM)
   -------------------------------------------------------------------------- */
.order-card {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 48px;
  position: relative;
  overflow: hidden;
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 0 60px rgba(99, 102, 241, 0.15);
}

.order-form {
  max-width: 760px;
  margin: 36px auto 20px;
  text-align: left;
}

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

.order-field-full {
  grid-column: 1 / -1;
}

.order-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.order-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 6px;
}

[data-theme="light"] .order-label {
  color: #334155;
}

.order-input, .order-select, .order-textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--bg-card-border-hover);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.92rem;
  outline: none;
  transition: all var(--transition-fast);
}

[data-theme="light"] .order-input, 
[data-theme="light"] .order-select, 
[data-theme="light"] .order-textarea {
  background: #ffffff;
}

.order-input:focus, .order-select:focus, .order-textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.25);
}

.order-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
}

.order-select option {
  background-color: #0f172a;
  color: #f1f5f9;
}

[data-theme="light"] .order-select option {
  background-color: #ffffff;
  color: #0f172a;
}

.order-textarea {
  resize: vertical;
  min-height: 100px;
}

.order-submit-btn {
  width: 100%;
  padding: 16px 32px;
  font-size: 1.05rem;
  margin-top: 10px;
}

@media (max-width: 768px) {
  .order-form-grid {
    grid-template-columns: 1fr;
  }
  .order-card {
    padding: 36px 20px;
  }
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--bg-card-border);
  padding: 80px 0 35px;
  background: var(--bg-secondary);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 360px;
  line-height: 1.6;
}

.founder-credit {
  font-size: 0.85rem;
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-block;
}

.footer-links-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text-main);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--cyan);
  transform: translateX(2px);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--bg-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-socials a {
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: color var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-stats-row {
    justify-content: center;
  }

  .founder-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .founder-quote {
    border-left: none;
    border-top: 3px solid var(--secondary);
    padding-left: 0;
    padding-top: 16px;
  }

  .founder-action {
    justify-content: center;
  }

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

@media (max-width: 1080px) {
  .nav-links, .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

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

  .footer-links-group {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .waitlist-card {
    padding: 40px 20px;
  }

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

  .input-group {
    flex-direction: column;
    padding: 12px;
    border-radius: var(--radius-lg);
    gap: 12px;
  }

  .input-group input {
    width: 100%;
    text-align: center;
  }

  .input-group .btn {
    width: 100%;
  }
}