* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --primary: #3b82f6;
      --primary-dark: #2563eb;
      --primary-light: #60a5fa;
      --bg-dark: #0f172a;
      --bg-card: #1e293b;
      --bg-card-hover: #334155;
      --text-primary: #ffffff;
      --text-secondary: rgba(255, 255, 255, 0.7);
      --text-muted: rgba(255, 255, 255, 0.5);
      --border-color: rgba(59, 130, 246, 0.2);
      --success: #10b981;
      --warning: #f59e0b;
      --danger: #ef4444;
    }

    /* Light Theme */
    [data-theme="light"] {
      --primary: #3b82f6;
      --primary-dark: #2563eb;
      --primary-light: #60a5fa;
      --bg-dark: #f8fafc;
      --bg-card: #ffffff;
      --bg-card-hover: #f1f5f9;
      --text-primary: #1e293b;
      --text-secondary: rgba(30, 41, 59, 0.7);
      --text-muted: rgba(30, 41, 59, 0.5);
      --border-color: rgba(59, 130, 246, 0.15);
    }

    [data-theme="light"] .header {
      background: rgba(255, 255, 255, 0.9);
    }

    [data-theme="light"] .hero-gradient {
      background: transparent !important;
      display: none;
    }

    [data-theme="light"] .hero-bg-image {
      filter: none !important;
    }

    [data-theme="light"] .hero {
      background: url('/assets/herobackgound.png') center center / cover no-repeat !important;
    }

    [data-theme="light"] .hero::before {
      background: rgba(248, 250, 252, 0.75) !important;
    }

    [data-theme="light"] #heroCanvas {
      display: none !important;
    }

    [data-theme="light"] .hero-bg-blur {
      display: none !important;
    }

    [data-theme="light"] .hero-lens {
      display: none !important;
    }

    [data-theme="light"] .image-glow {
      display: none !important;
    }

    /* Light theme - Remove dark backgrounds from all sections */
    [data-theme="light"] .features,
    [data-theme="light"] .benefits,
    [data-theme="light"] .integrations,
    [data-theme="light"] .after-hero,
    [data-theme="light"] .demos,
    [data-theme="light"] .roi-calculator,
    [data-theme="light"] .faq,
    [data-theme="light"] .cta-contact,
    [data-theme="light"] .footer {
      background: var(--bg-dark) !important;
    }

    [data-theme="light"] .mobile-nav {
      background: rgba(255, 255, 255, 0.98);
    }

    [data-theme="light"] .header::before,
    [data-theme="light"] .mobile-nav::before {
      display: none;
    }

    [data-theme="light"] .footer {
      background: linear-gradient(180deg, var(--bg-dark) 0%, #e2e8f0 100%);
    }

    /* ===== LIGHT THEME COMPLETE OVERHAUL ===== */

    /* Hero Demo Chat */
    [data-theme="light"] .hero-demo {
      background: transparent;
      border-color: rgba(14, 165, 233, 0.2);
      box-shadow: none;
    }

    [data-theme="light"] .demo-header {
      background: transparent;
      border-bottom-color: transparent;
    }

    [data-theme="light"] .demo-title {
      color: #475569;
    }

    [data-theme="light"] .demo-bubble {
      background: linear-gradient(135deg, #e0f2fe 0%, #cffafe 100%);
      color: #1e293b;
      box-shadow: 0 2px 8px rgba(14, 165, 233, 0.1);
    }

    [data-theme="light"] .demo-message.user .demo-bubble {
      background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
      color: #334155;
    }

    [data-theme="light"] .demo-avatar.bot {
      background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
      color: white;
    }

    [data-theme="light"] .demo-avatar.user {
      background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
      color: white;
    }

    [data-theme="light"] .demo-call-overlay {
      background: rgba(248, 250, 252, 0.98);
    }

    [data-theme="light"] .call-text {
      color: #1e293b;
    }

    /* Cards - Feature, Benefit, Integration */
    [data-theme="light"] .feature-card,
    [data-theme="light"] .benefit-card {
      background: rgba(255, 255, 255, 0.9);
      border-color: rgba(14, 165, 233, 0.15);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    }

    [data-theme="light"] .feature-card:hover,
    [data-theme="light"] .benefit-card:hover {
      background: rgba(255, 255, 255, 1);
      border-color: rgba(14, 165, 233, 0.3);
      box-shadow: 0 8px 30px rgba(14, 165, 233, 0.15);
    }

    [data-theme="light"] .feature-card h3,
    [data-theme="light"] .benefit-card h3 {
      color: #1e293b;
    }

    [data-theme="light"] .feature-card p,
    [data-theme="light"] .benefit-card p {
      color: #64748b;
    }

    [data-theme="light"] .feature-icon,
    [data-theme="light"] .benefit-icon {
      background: linear-gradient(135deg, #e0f2fe 0%, #cffafe 100%);
    }

    /* Integration Cards */
    [data-theme="light"] .integration-card {
      background: rgba(255, 255, 255, 0.9);
      border-color: rgba(14, 165, 233, 0.15);
    }

    [data-theme="light"] .integration-card:hover {
      background: rgba(255, 255, 255, 1);
      border-color: rgba(14, 165, 233, 0.3);
    }

    [data-theme="light"] .integration-card h3 {
      color: #1e293b;
    }

    [data-theme="light"] .integration-card p,
    [data-theme="light"] .integration-features li {
      color: #64748b;
    }

    /* Demo Cards */
    [data-theme="light"] .demo-card {
      background: rgba(255, 255, 255, 0.9);
      border-color: rgba(14, 165, 233, 0.15);
    }

    [data-theme="light"] .demo-card:hover {
      background: rgba(255, 255, 255, 1);
      border-color: rgba(14, 165, 233, 0.3);
    }

    [data-theme="light"] .demo-card h4 {
      color: #1e293b;
    }

    [data-theme="light"] .demo-card .restaurant,
    [data-theme="light"] .demo-card .use-case {
      color: #64748b;
    }

    /* Demo Tabs */
    [data-theme="light"] .demo-tab {
      background: rgba(255, 255, 255, 0.8);
      border-color: rgba(14, 165, 233, 0.2);
      color: #64748b;
    }

    [data-theme="light"] .demo-tab:hover {
      background: rgba(14, 165, 233, 0.1);
      color: #0ea5e9;
    }

    [data-theme="light"] .demo-tab.active {
      background: linear-gradient(135deg, #38bdf8, #0ea5e9);
      color: white;
    }

    /* FAQ */
    [data-theme="light"] .faq-item {
      background: rgba(255, 255, 255, 0.9);
      border-color: rgba(14, 165, 233, 0.15);
    }

    [data-theme="light"] .faq-question {
      color: #1e293b;
    }

    [data-theme="light"] .faq-question:hover {
      color: #0ea5e9;
    }

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

    [data-theme="light"] .faq-answer p {
      color: #64748b;
    }

    /* Calculator */
    [data-theme="light"] .calculator-card {
      background: rgba(255, 255, 255, 0.95);
      border-color: rgba(14, 165, 233, 0.15);
    }

    [data-theme="light"] .calculator-card h3 {
      color: #1e293b;
    }

    [data-theme="light"] .calculator-card label {
      color: #475569;
    }

    [data-theme="light"] .calculator-card input {
      background: #f8fafc;
      border-color: rgba(14, 165, 233, 0.2);
      color: #1e293b;
    }

    [data-theme="light"] .calculator-card input:focus {
      border-color: #38bdf8;
      box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    }

    [data-theme="light"] .results-card {
      background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    }

    /* Section images and decorative elements */
    [data-theme="light"] .section-image-container {
      background: rgba(255, 255, 255, 0.95);
      border-radius: 20px;
      padding: 30px;
      box-shadow: 0 4px 30px rgba(14, 165, 233, 0.08);
    }

    [data-theme="light"] .section-image,
    [data-theme="light"] .after-hero-image {
      border-radius: 50%;
      aspect-ratio: 1 / 1;
      object-fit: cover;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }

    [data-theme="light"] .section-image-container::before,
    [data-theme="light"] .after-hero-image-container::before {
      background: radial-gradient(circle, transparent 70%, rgba(248, 250, 252, 0.9) 100%);
    }

    /* Diagonal gradient overlay for images in light theme */
    [data-theme="light"] .section-image-container::after,
    [data-theme="light"] .after-hero-image-container::after {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: 12px;
      background: linear-gradient(
        135deg,
        transparent 0%,
        transparent 40%,
        rgba(14, 165, 233, 0.15) 70%,
        rgba(6, 182, 212, 0.25) 100%
      );
      pointer-events: none;
      z-index: 2;
    }

    [data-theme="light"] .corner-plus {
      color: #38bdf8;
      text-shadow: 0 0 10px rgba(14, 165, 233, 0.3);
    }

    /* CTA Section */
    [data-theme="light"] .cta-contact {
      background: linear-gradient(135deg, rgba(14, 165, 233, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
    }

    [data-theme="light"] .cta-contact h2 {
      color: #1e293b;
    }

    [data-theme="light"] .cta-contact p {
      color: #64748b;
    }

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

    /* Integrations note */
    [data-theme="light"] .integrations-note {
      background: rgba(14, 165, 233, 0.08);
      color: #475569;
    }

    /* Section headers */
    [data-theme="light"] .section-header h2 {
      color: #1e293b;
    }

    [data-theme="light"] .section-header h2 span {
      background: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
      color: white;
      box-shadow: 0 4px 20px rgba(14, 165, 233, 0.3);
    }

    [data-theme="light"] .section-header p {
      color: #64748b;
    }

    /* Hero section */
    [data-theme="light"] .hero h1 {
      color: #1e293b;
    }

    [data-theme="light"] .hero-subtitle {
      color: #0ea5e9;
    }

    [data-theme="light"] .hero p {
      color: #475569;
    }

    [data-theme="light"] .typewriter-text {
      color: #0ea5e9;
    }

    /* After hero section */
    [data-theme="light"] .after-hero {
      background: linear-gradient(180deg, rgba(14, 165, 233, 0.05) 0%, transparent 100%);
    }

    [data-theme="light"] .after-hero h2 {
      color: #1e293b;
    }

    [data-theme="light"] .after-hero p {
      color: #64748b;
    }

    /* Buttons adjustments */
    [data-theme="light"] .btn-outline {
      border-color: #0ea5e9;
      color: #0ea5e9;
    }

    [data-theme="light"] .btn-outline:hover {
      background: #0ea5e9;
      color: white;
    }

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

    [data-theme="light"] .btn-ghost:hover {
      color: #0ea5e9;
    }

    [data-theme="light"] .btn-icon {
      color: #64748b;
      background: rgba(14, 165, 233, 0.08);
      border: 1px solid rgba(14, 165, 233, 0.15);
    }

    [data-theme="light"] .btn-icon:hover {
      color: #0ea5e9;
      background: rgba(14, 165, 233, 0.15);
      border-color: rgba(14, 165, 233, 0.3);
    }

    [data-theme="light"] .btn-icon.btn-primary {
      background: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
      color: white;
      border: none;
    }

    [data-theme="light"] .btn-icon.btn-primary:hover {
      background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
      color: white;
      box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
    }

    /* Logo */
    [data-theme="light"] .logo {
      color: #1e293b;
    }

    [data-theme="light"] .logo-text .letter.accent {
      color: #0ea5e9;
    }

    /* Navigation */
    [data-theme="light"] .nav a {
      color: #64748b;
    }

    [data-theme="light"] .nav a:hover {
      color: #0ea5e9;
    }

    /* Cursor dot */
    [data-theme="light"] .cursor-dot {
      background: radial-gradient(circle,
        rgba(14, 165, 233, 0.25) 0%,
        rgba(6, 182, 212, 0.12) 40%,
        rgba(14, 165, 233, 0) 70%);
    }

    /* ===== END LIGHT THEME OVERHAUL ===== */

    html {
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background: var(--bg-dark);
      color: var(--text-primary);
      line-height: 1.6;
      overflow-x: hidden;
      cursor: pointer;
      user-select: none;
      -webkit-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
    }

    img {
      -webkit-user-drag: none;
      -khtml-user-drag: none;
      -moz-user-drag: none;
      -o-user-drag: none;
      user-drag: none;
      pointer-events: none;
    }

    /* Custom Scrollbar - Minimalist Light Blue */
    ::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }

    ::-webkit-scrollbar-track {
      background: transparent;
    }

    ::-webkit-scrollbar-thumb {
      background: linear-gradient(180deg, #60a5fa 0%, #a5b4fc 100%);
      border-radius: 10px;
      transition: background 0.3s ease;
    }

    ::-webkit-scrollbar-thumb:hover {
      background: linear-gradient(180deg, #22d3ee 0%, #818cf8 100%);
    }

    ::-webkit-scrollbar-corner {
      background: transparent;
    }

    /* Firefox scrollbar */
    * {
      scrollbar-width: thin;
      scrollbar-color: #60a5fa transparent;
    }

    [data-theme="light"] ::-webkit-scrollbar-thumb {
      background: linear-gradient(180deg, #06b6d4 0%, #0ea5e9 100%);
    }

    [data-theme="light"] ::-webkit-scrollbar-thumb:hover {
      background: linear-gradient(180deg, #0891b2 0%, #0284c7 100%);
    }

    [data-theme="light"] * {
      scrollbar-color: #06b6d4 transparent;
    }

    /* Show More Component */
    .show-more-container {
      position: relative;
    }

    .show-more-container .hideable-item {
      opacity: 1;
      transform: translateY(0);
      transition: opacity 0.8s cubic-bezier(0.25, 0.1, 0.25, 1),
                  transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1),
                  max-height 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
      max-height: 500px;
      overflow: hidden;
    }

    .show-more-container.collapsed .hideable-item {
      opacity: 0;
      transform: translateY(30px);
      max-height: 0;
      margin: 0;
      padding: 0;
      pointer-events: none;
      border-color: transparent;
      visibility: hidden;
    }

    .show-more-btn {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 0;
      margin: 40px auto 0;
      width: 64px;
      height: 64px;
      background: var(--card-bg);
      border: none;
      border-radius: 50%;
      color: var(--text-secondary);
      font-size: 0.7em;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      cursor: pointer;
      transition: all 0.4s ease;
      position: relative;
      --progress: 0deg;
    }

    /* Circular progress border */
    .show-more-btn::before {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: 50%;
      padding: 3px;
      background: conic-gradient(
        from 0deg,
        #60a5fa var(--progress),
        rgba(96, 165, 250, 0.2) var(--progress)
      );
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      transition: none;
    }

    .show-more-btn:hover {
      color: var(--text-primary);
      transform: scale(1.05);
      box-shadow: 0 0 30px rgba(96, 165, 250, 0.3);
    }

    .show-more-btn.animating::before {
      animation: circularProgress 2s linear forwards;
    }

    .show-more-btn:not(.animating)::before {
      animation: none;
      --progress: 0deg;
    }

    @keyframes circularProgress {
      0% { --progress: 0deg; }
      100% { --progress: 360deg; }
    }

    /* Register custom property for animation */
    @property --progress {
      syntax: '<angle>';
      initial-value: 0deg;
      inherits: false;
    }

    .show-more-btn .btn-text {
      font-size: 8px;
      letter-spacing: 1px;
      opacity: 0.7;
      margin-top: 2px;
    }

    .show-more-btn:hover .btn-text {
      opacity: 1;
    }

    .show-more-btn .btn-arrow {
      font-size: 1.2em;
      transition: transform 0.4s ease;
    }

    .show-more-btn:hover .btn-arrow {
      transform: translateY(2px);
    }

    .show-more-btn.expanded .btn-arrow {
      transform: rotate(180deg);
    }

    .show-more-btn.expanded:hover .btn-arrow {
      transform: rotate(180deg) translateY(2px);
    }

    /* Hide old progress bar */
    .show-more-btn .progress-track {
      display: none;
    }

    .show-more-btn .progress-fill {
      display: none;
    }

    .show-more-btn.expanded {
      background: var(--card-bg);
    }

    .show-more-btn.expanded::before {
      background: conic-gradient(
        from 0deg,
        #a78bfa 360deg,
        rgba(59, 130, 246, 0.2) 360deg
      );
    }

    /* Staggered reveal for hidden items */
    .show-more-container:not(.collapsed) .hideable-item:nth-child(4) { transition-delay: 0.1s; }
    .show-more-container:not(.collapsed) .hideable-item:nth-child(5) { transition-delay: 0.2s; }
    .show-more-container:not(.collapsed) .hideable-item:nth-child(6) { transition-delay: 0.3s; }
    .show-more-container:not(.collapsed) .hideable-item:nth-child(7) { transition-delay: 0.4s; }
    .show-more-container:not(.collapsed) .hideable-item:nth-child(8) { transition-delay: 0.5s; }

    [data-theme="light"] .show-more-btn {
      background: #fff;
      color: var(--text-secondary);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    [data-theme="light"] .show-more-btn::before {
      background: conic-gradient(
        from 0deg,
        #0ea5e9 var(--progress),
        rgba(14, 165, 233, 0.2) var(--progress)
      );
    }

    [data-theme="light"] .show-more-btn:hover {
      color: var(--text-primary);
      box-shadow: 0 0 30px rgba(14, 165, 233, 0.3);
    }

    [data-theme="light"] .show-more-btn.expanded::before {
      background: conic-gradient(
        from 0deg,
        #0ea5e9 360deg,
        rgba(14, 165, 233, 0.2) 360deg
      );
    }

    [data-theme="light"] .show-more-btn .progress-track {
      background: rgba(255, 255, 255, 0.25);
    }

    [data-theme="light"] .show-more-btn .progress-fill {
      background: linear-gradient(90deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7), rgba(255,255,255,0.9));
    }

    [data-theme="light"] .show-more-btn.expanded {
      background: linear-gradient(135deg, rgba(14, 165, 233, 0.8) 0%, rgba(56, 189, 248, 0.9) 100%);
      border-color: rgba(14, 165, 233, 0.5);
    }

    /* Magnetic cursor follower - Disabled for cleaner look */
    .cursor-dot {
      display: none;
    }

    @keyframes cursorPulse {
      0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
      }
      50% {
        transform: translate(-50%, -50%) scale(1.4);
        opacity: 0.3;
      }
    }

    @media (max-width: 768px) {
      .cursor-dot { display: none; }
    }

    /* Section reveal on scroll - super slow */
    .section-reveal {
      opacity: 0;
      transform: translateY(80px);
      transition:
        opacity 2.5s cubic-bezier(0.25, 0.1, 0.25, 1),
        transform 2.5s cubic-bezier(0.25, 0.1, 0.25, 1);
    }

    .section-reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }

    /* Staggered children reveal */
    .section-reveal .reveal-child {
      opacity: 0;
      transform: translateY(40px);
      transition:
        opacity 1.8s cubic-bezier(0.25, 0.1, 0.25, 1),
        transform 1.8s cubic-bezier(0.25, 0.1, 0.25, 1);
    }

    .section-reveal.revealed .reveal-child {
      opacity: 1;
      transform: translateY(0);
    }

    /* Staggered delays for children */
    .section-reveal.revealed .reveal-child:nth-child(1) { transition-delay: 0.3s; }
    .section-reveal.revealed .reveal-child:nth-child(2) { transition-delay: 0.5s; }
    .section-reveal.revealed .reveal-child:nth-child(3) { transition-delay: 0.7s; }
    .section-reveal.revealed .reveal-child:nth-child(4) { transition-delay: 0.9s; }
    .section-reveal.revealed .reveal-child:nth-child(5) { transition-delay: 1.1s; }
    .section-reveal.revealed .reveal-child:nth-child(6) { transition-delay: 1.3s; }

    /* Hexagon Pattern Animation - Minimal */
    @keyframes hexColorShift {
      0% { filter: hue-rotate(0deg); opacity: 0.04; }
      50% { filter: hue-rotate(60deg); opacity: 0.07; }
      100% { filter: hue-rotate(0deg); opacity: 0.04; }
    }

    .hex-pattern {
      display: none;
    }

    /* Header */
    .header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 15px 40px;
      padding-top: calc(15px + env(safe-area-inset-top, 0px));
      background: rgba(15, 10, 31, 0.92);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }

    .header::before {
      display: none;
    }

    .header-content {
      max-width: 1400px;
      margin: 0 auto;
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
    }

    .header-content .logo {
      position: absolute;
      left: 0;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 1.1em;
      font-weight: 700;
      color: var(--text-primary);
      text-decoration: none;
    }

    .logo img {
      width: 28px;
      height: 28px;
    }

    .logo-text {
      display: inline-flex;
    }

    .logo-text .letter {
      display: inline-block;
      opacity: 0;
      transform: translateY(0) scale(1);
      transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
                  opacity 0.8s ease,
                  text-shadow 0.4s ease,
                  color 0.4s ease;
      cursor: default;
      will-change: transform;
    }

    .logo-text .letter.visible {
      opacity: 1;
    }

    .logo-text .letter.accent {
      color: var(--primary);
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 30px;
    }

    .nav a {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 0.85em;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      transition: color 1.2s ease;
      position: relative;
      padding: 5px 0;
    }

    .nav-home {
      display: flex;
      align-items: center;
      padding: 5px;
    }

    .nav-home svg {
      width: 18px;
      height: 18px;
      stroke-width: 2;
    }

    .nav a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 1px;
      background: linear-gradient(90deg, var(--primary-light), var(--primary), #60a5fa);
      transition: width 1.5s cubic-bezier(0.25, 0.1, 0.25, 1);
      transform: skewX(-15deg);
      transform-origin: left;
    }

    .nav a:hover {
      color: var(--text-primary);
    }

    .nav a:hover::after {
      width: 100%;
    }

    .header-buttons {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .btn {
      padding: 10px 20px;
      border-radius: 8px;
      font-size: 0.8em;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      cursor: pointer;
      transition: all 0.3s;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-ghost {
      background: transparent;
      border: none;
      color: var(--text-secondary);
      position: relative;
    }

    .btn-ghost::after {
      content: '';
      position: absolute;
      bottom: 5px;
      left: 50%;
      width: 0;
      height: 1px;
      background: linear-gradient(90deg, var(--primary-light), var(--primary));
      transition: width 1.2s cubic-bezier(0.25, 0.1, 0.25, 1), left 1.2s cubic-bezier(0.25, 0.1, 0.25, 1);
    }

    .btn-ghost:hover {
      color: var(--text-primary);
    }

    .btn-ghost:hover::after {
      width: 60%;
      left: 20%;
    }

    .btn-primary {
      background: var(--primary);
      border: none;
      color: white;
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      border: 2px solid var(--primary);
      color: var(--primary);
    }

    .btn-outline:hover {
      background: var(--primary);
      color: white;
    }

    .btn-icon:not(.btn-primary) {
      color: var(--text-secondary);
      background: rgba(59, 130, 246, 0.1);
      border: 1px solid rgba(59, 130, 246, 0.2);
    }

    .btn-icon:not(.btn-primary):hover {
      color: var(--primary);
      background: rgba(59, 130, 246, 0.2);
      border-color: rgba(59, 130, 246, 0.4);
    }

    /* Theme & Language Toggles - Fixed Top Right */
    .header-toggles {
      position: fixed;
      top: 15px;
      right: 20px;
      z-index: 1001;
      display: flex;
      align-items: center;
      gap: 6px;
      background: rgba(15, 10, 31, 0.6);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      padding: 6px 10px;
      border-radius: 20px;
      border: 1px solid rgba(59, 130, 246, 0.2);
    }

    [data-theme="light"] .header-toggles {
      background: rgba(255, 255, 255, 0.7);
      border: 1px solid rgba(124, 58, 237, 0.15);
    }

    .toggle-btn {
      background: transparent;
      border: none;
      color: var(--text-muted);
      padding: 4px 6px;
      cursor: pointer;
      transition: all 0.4s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85em;
      opacity: 0.7;
    }

    .toggle-btn:hover {
      color: var(--primary);
      opacity: 1;
      transform: scale(1.1);
    }

    .theme-toggle {
      font-size: 0.95em;
    }

    .lang-toggle {
      font-size: 0.65em;
    }

    .toggle-divider {
      width: 1px;
      height: 16px;
      background: rgba(59, 130, 246, 0.3);
      margin: 0 2px;
    }

    [data-theme="light"] .toggle-divider {
      background: rgba(14, 165, 233, 0.3);
    }

    .auth-btn {
      text-decoration: none;
    }

    .auth-btn i,
    .auth-btn svg {
      width: 14px;
      height: 14px;
    }

    .auth-btn.primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      color: white !important;
      border-radius: 6px;
      opacity: 1;
    }

    .auth-btn.primary:hover {
      transform: scale(1.1);
      box-shadow: 0 2px 10px rgba(59, 130, 246, 0.4);
    }

    [data-theme="light"] .auth-btn.primary {
      background: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
    }

    [data-theme="light"] .auth-btn.primary:hover {
      box-shadow: 0 2px 10px rgba(14, 165, 233, 0.4);
    }

    @media (max-width: 768px) {
      .header-toggles {
        display: none;
      }
    }

    .btn-large {
      padding: 14px 28px;
      font-size: 1em;
    }

    .btn-icon {
      padding: 10px 12px;
      font-size: 1.2em;
      line-height: 1;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      position: relative;
    }

    .btn-icon i,
    .btn-icon svg {
      width: 20px;
      height: 20px;
    }

    .btn-icon:hover {
      transform: translateY(-2px) scale(1.05);
    }

    .btn-icon[title]:hover::after {
      content: attr(title);
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%);
      margin-top: 8px;
      padding: 6px 12px;
      background: rgba(0, 0, 0, 0.9);
      color: white;
      font-size: 12px;
      font-weight: 500;
      border-radius: 6px;
      white-space: nowrap;
      z-index: 1000;
      pointer-events: none;
    }

    .btn-icon[title]:hover::before {
      content: '';
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%);
      margin-top: 2px;
      border: 6px solid transparent;
      border-bottom-color: rgba(0, 0, 0, 0.9);
      z-index: 1000;
    }

    /* Mobile menu */
    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      color: var(--text-primary);
      font-size: 1.8em;
      cursor: pointer;
      padding: 10px;
      z-index: 1001;
      line-height: 1;
    }

    .mobile-nav {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(15, 10, 31, 0.98);
      backdrop-filter: blur(10px);
      z-index: 999;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 30px;
      opacity: 0;
      transition: opacity 0.3s;
      padding: 20px;
      overflow: hidden;
    }

    .mobile-nav::before {
      display: none;
    }

    .mobile-nav.open {
      display: flex;
      opacity: 1;
    }

    .mobile-nav-items {
      display: flex;
      flex-direction: column;
      width: 100%;
      max-width: 300px;
      background: var(--bg-card);
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-color);
    }

    .mobile-nav-items a {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--text-primary);
      text-decoration: none;
      font-size: 1em;
      font-weight: 500;
      padding: 14px 20px;
      transition: background 0.3s, color 0.3s;
      border-bottom: 1px solid var(--border-color);
    }

    .mobile-nav-items a:last-child {
      border-bottom: none;
    }

    .mobile-nav-items a:hover {
      background: var(--bg-card-hover);
      color: var(--primary);
    }

    .nav-icon {
      font-size: 1.1em;
      width: 24px;
      text-align: center;
    }

    .mobile-nav-buttons {
      display: flex;
      flex-direction: column;
      gap: 10px;
      width: 100%;
      max-width: 300px;
    }

    .mobile-nav-buttons .btn {
      justify-content: center;
      padding: 12px 20px;
    }

    .mobile-nav-buttons .btn-ghost {
      border: 1px solid var(--border-color);
      border-radius: 8px;
    }

    /* Zoom animation */
    @keyframes slowZoom {
      0%, 100% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.05);
      }
    }

    .zoom-animate {
      animation: slowZoom 8s ease-in-out infinite;
    }

    .section-image, .after-hero-image {
      opacity: 0;
      transform: scale(0.95);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .section-image.visible, .after-hero-image.visible {
      opacity: 1;
      transform: scale(1);
      animation: slowZoom 8s ease-in-out infinite;
    }

    /* Hero Section */
    .hero {
      min-height: 100vh;
      padding: 80px 40px 80px;
      padding-top: calc(80px + env(safe-area-inset-top, 0px));
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
      background: url('/assets/herobackgound.png') center center / cover no-repeat;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(15, 10, 31, 0.7);
      z-index: 0;
    }

    .hero-bg-blur {
      display: none;
    }

    .hero-bg-image {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      max-width: 90%;
      max-height: 90%;
      width: auto;
      height: auto;
      object-fit: contain;
      z-index: 1;
      filter: contrast(1.3) brightness(1) saturate(1.1);
      opacity: 1;
      border-radius: 50px;
    }

    /* Hero Lens Glow Effect - Disabled for cleaner look */
    .hero-lens {
      display: none;
    }

    @keyframes lensGlow {
      0%, 100% {
        filter: blur(35px) hue-rotate(0deg);
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
      }
      33% {
        filter: blur(45px) hue-rotate(60deg);
        transform: translate(-50%, -50%) scale(1.15);
        opacity: 0.7;
      }
      66% {
        filter: blur(40px) hue-rotate(120deg);
        transform: translate(-50%, -50%) scale(1.08);
        opacity: 0.6;
      }
    }


    .hero-gradient {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 2;
    }

    #heroCanvas {
      display: none;
    }

    .hero-content {
      position: relative;
      z-index: 4;
    }

    .hero-content {
      max-width: 1400px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    /* Hero entrance animations */
    @keyframes slideInLeft {
      from {
        opacity: 0;
        transform: translateX(-80px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    @keyframes slideInRight {
      from {
        opacity: 0;
        transform: translateX(80px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    .hero-text h1 {
      font-size: 3.5em;
      font-weight: 800;
      line-height: 1.1;
      margin-bottom: 20px;
      opacity: 0;
      animation: slideInLeft 2s ease-out forwards;
      animation-delay: 0.5s;
    }

    .hero-text h1 span {
      color: var(--primary);
    }

    .typewriter-text {
      display: inline-block;
      min-width: 200px;
      color: var(--primary);
    }

    .typewriter-cursor {
      color: var(--primary);
      font-weight: 300;
      animation: blink 1s infinite;
      margin-left: 2px;
    }

    @keyframes blink {
      0%, 50% { opacity: 1; }
      51%, 100% { opacity: 0; }
    }

    .hero-subtitle {
      font-size: 1.8em !important;
      font-weight: 700 !important;
      color: var(--primary-light) !important;
      margin-bottom: 15px !important;
      letter-spacing: 2px;
      text-transform: uppercase;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #c4b5fd 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      opacity: 0;
      animation: slideInLeft 2s ease-out forwards;
      animation-delay: 1.8s;
    }

    .hero-text p {
      font-size: 1.2em;
      color: var(--text-secondary);
      margin-bottom: 30px;
      max-width: 500px;
      opacity: 0;
      animation: slideInLeft 2s ease-out forwards;
      animation-delay: 3s;
    }

    .hero-buttons {
      display: flex;
      gap: 15px;
      flex-wrap: wrap;
      opacity: 0;
      animation: slideInLeft 2s ease-out forwards;
      animation-delay: 4.2s;
    }

    .hero-demo {
      background: transparent;
      border-radius: 16px;
      padding: 20px;
      border: 1px solid var(--chat-accent, var(--border-color));
      position: relative;
      padding-bottom: 45px;
      box-shadow: none;
      transition: border-color 0.5s ease, box-shadow 0.5s ease;
      opacity: 0;
      animation: slideInRight 2.4s ease-out forwards;
      animation-delay: 2.5s;
    }

    .demo-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
      padding-bottom: 15px;
      border-bottom: 1px solid var(--border-color);
    }

    .demo-dots {
      display: flex;
      gap: 8px;
    }

    .demo-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
    }

    .demo-dot.red { background: #ef4444; }
    .demo-dot.yellow { background: #f59e0b; }
    .demo-dot.green { background: #10b981; }

    .demo-title {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85em;
      color: var(--text-secondary);
      font-weight: 500;
    }

    .demo-status-dot {
      width: 8px;
      height: 8px;
      background: #10b981;
      border-radius: 50%;
      animation: statusPulse 1.5s ease-in-out infinite;
    }

    @keyframes statusPulse {
      0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
      50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    }

    /* SHIFT & LISTEN Buttons */
    .demo-btns {
      display: flex;
      gap: 8px;
    }

    .shift-btn,
    .listen-btn {
      padding: 3px 8px;
      border-radius: 8px;
      font-size: 0.6em;
      font-weight: 600;
      letter-spacing: 0.5px;
      cursor: pointer;
      transition: all 0.2s ease;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .shift-btn {
      background: rgba(59, 130, 246, 0.15);
      border: 1px solid rgba(59, 130, 246, 0.3);
      color: var(--primary-light);
    }

    .shift-btn:hover {
      background: rgba(59, 130, 246, 0.3);
      border-color: var(--primary);
    }

    .listen-btn {
      background: rgba(16, 185, 129, 0.15);
      border: 1px solid rgba(16, 185, 129, 0.3);
      color: #34d399;
    }

    .listen-btn:hover {
      background: rgba(16, 185, 129, 0.3);
      border-color: #10b981;
    }

    .shift-icon {
      font-size: 1em;
      transition: transform 0.4s ease;
    }

    .shift-btn:hover .shift-icon {
      transform: rotate(180deg);
    }

    .shift-btn.shifting .shift-icon {
      animation: shiftSpin 0.6s ease-out;
    }

    @keyframes shiftSpin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }

    .listen-icon {
      font-size: 0.9em;
    }

    [data-theme="light"] .shift-btn {
      background: rgba(124, 58, 237, 0.1);
      border-color: rgba(124, 58, 237, 0.25);
      color: #7c3aed;
    }

    [data-theme="light"] .shift-btn:hover {
      background: rgba(124, 58, 237, 0.2);
      border-color: #7c3aed;
    }

    [data-theme="light"] .listen-btn {
      background: rgba(16, 185, 129, 0.1);
      border-color: rgba(16, 185, 129, 0.25);
      color: #059669;
    }

    [data-theme="light"] .listen-btn:hover {
      background: rgba(16, 185, 129, 0.2);
      border-color: #10b981;
    }

    .typing-dots {
      display: inline-flex;
    }

    .typing-dots span {
      animation: typingDot 1.4s infinite;
      opacity: 0;
    }

    .typing-dots span:nth-child(1) { animation-delay: 0s; }
    .typing-dots span:nth-child(2) { animation-delay: 0.2s; }
    .typing-dots span:nth-child(3) { animation-delay: 0.4s; }

    @keyframes typingDot {
      0%, 60%, 100% { opacity: 0; }
      30% { opacity: 1; }
    }

    /* Call Overlay */
    .hero-demo {
      position: relative;
    }

    /* Audio Wave Bars */
    .audio-wave-bars {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 5px;
      pointer-events: none;
      z-index: 1;
      opacity: 0.85;
    }

    .wave-bar {
      width: 4px;
      border-radius: 3px;
      background: linear-gradient(180deg,
        rgba(59, 130, 246, 1) 0%,
        rgba(6, 182, 212, 0.9) 50%,
        rgba(167, 139, 250, 1) 100%);
      animation: waveOscillate 1s ease-in-out infinite;
      box-shadow: 0 0 6px rgba(59, 130, 246, 0.5);
    }

    .wave-bar:nth-child(1) { height: 15px; animation-delay: 0s; }
    .wave-bar:nth-child(2) { height: 25px; animation-delay: 0.1s; }
    .wave-bar:nth-child(3) { height: 35px; animation-delay: 0.2s; }
    .wave-bar:nth-child(4) { height: 45px; animation-delay: 0.3s; }
    .wave-bar:nth-child(5) { height: 35px; animation-delay: 0.2s; }
    .wave-bar:nth-child(6) { height: 25px; animation-delay: 0.1s; }
    .wave-bar:nth-child(7) { height: 15px; animation-delay: 0s; }

    @keyframes waveOscillate {
      0%, 100% {
        transform: scaleY(0.3);
        opacity: 0.6;
      }
      50% {
        transform: scaleY(1);
        opacity: 1;
      }
    }

    [data-theme="light"] .audio-wave-bars {
      opacity: 0.75;
    }

    [data-theme="light"] .wave-bar {
      background: linear-gradient(180deg,
        rgba(14, 165, 233, 0.95) 0%,
        rgba(56, 189, 248, 0.9) 50%,
        rgba(6, 182, 212, 0.95) 100%);
      box-shadow: 0 0 10px rgba(14, 165, 233, 0.5);
    }

    .demo-call-overlay {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(15, 10, 31, 0.95);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 20px;
      z-index: 10;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.5s, visibility 0.5s;
      border-radius: 16px;
    }

    .demo-call-overlay.active {
      opacity: 1;
      visibility: visible;
    }

    .call-icon-container {
      position: relative;
      width: 80px;
      height: 80px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .call-icon {
      font-size: 2.5em;
      z-index: 2;
      animation: callShake 0.5s ease-in-out infinite;
    }

    @keyframes callShake {
      0%, 100% { transform: rotate(0deg); }
      25% { transform: rotate(-15deg); }
      75% { transform: rotate(15deg); }
    }

    .call-wave {
      position: absolute;
      width: 100%;
      height: 100%;
      border: 2px solid var(--primary);
      border-radius: 50%;
      animation: callWave 1.5s ease-out infinite;
      opacity: 0;
    }

    .call-wave:nth-child(2) { animation-delay: 0.3s; }
    .call-wave:nth-child(3) { animation-delay: 0.6s; }

    @keyframes callWave {
      0% { transform: scale(0.5); opacity: 0.8; }
      100% { transform: scale(2); opacity: 0; }
    }

    .call-text {
      color: var(--text-primary);
      font-size: 1.1em;
      font-weight: 600;
      animation: callTextPulse 1s ease-in-out infinite;
    }

    @keyframes callTextPulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.5; }
    }

    .demo-messages {
      display: flex;
      flex-direction: column;
      gap: 15px;
      overflow: hidden;
      padding: 5px;
    }

    #demoMessages {
      max-height: 280px;
      overflow-y: auto;
      scroll-behavior: smooth;
      scrollbar-width: thin;
      transition: opacity 0.3s ease;
      scrollbar-color: rgba(59, 130, 246, 0.3) transparent;
    }

    #demoMessages::-webkit-scrollbar {
      width: 4px;
    }

    #demoMessages::-webkit-scrollbar-thumb {
      background: rgba(59, 130, 246, 0.3);
      border-radius: 4px;
    }

    #demoMessages .demo-message {
      opacity: 0;
      transform: translateX(-80px);
      transition: transform 0.8s ease-out, opacity 0.8s ease-out;
    }

    #demoMessages .demo-message.user {
      transform: translateX(80px);
    }

    #demoMessages .demo-message.visible {
      opacity: 1;
      transform: translateX(0);
    }

    /* Demo Statusbar */
    .demo-statusbar {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: transparent;
      padding: 8px 12px;
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.65em;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .statusbar-toggle {
      background: rgba(59, 130, 246, 0.1);
      border: 1px solid rgba(59, 130, 246, 0.2);
      color: var(--primary-light);
      width: 18px;
      height: 18px;
      border-radius: 4px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9em;
      font-weight: 600;
      transition: all 0.2s;
      flex-shrink: 0;
    }

    .statusbar-toggle:hover {
      background: rgba(59, 130, 246, 0.2);
      border-color: var(--primary);
    }

    .toggle-icon {
      transition: transform 0.2s;
    }

    .demo-statusbar.expanded .toggle-icon {
      transform: rotate(45deg);
    }

    .statusbar-collapsed {
      display: flex;
      align-items: center;
      gap: 12px;
      flex: 1;
    }

    .statusbar-expanded {
      display: none;
      flex: 1;
      gap: 16px;
    }

    .demo-statusbar.expanded .statusbar-collapsed {
      display: none;
    }

    .demo-statusbar.expanded .statusbar-expanded {
      display: flex;
    }

    .stat-mini {
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .stat-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--text-muted);
    }

    .stat-dot.live {
      background: #10b981;
      animation: livePulse 1.5s ease-in-out infinite;
    }

    @keyframes livePulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.4; }
    }

    .stat-item {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .stat-label {
      color: var(--text-muted);
      font-size: 0.85em;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .stat-value {
      color: var(--text-secondary);
      font-weight: 600;
    }

    [data-theme="light"] .demo-statusbar {
      border-top-color: rgba(0, 0, 0, 0.05);
    }

    [data-theme="light"] .statusbar-toggle {
      background: rgba(124, 58, 237, 0.08);
      border-color: rgba(124, 58, 237, 0.15);
      color: #7c3aed;
    }

    [data-theme="light"] .statusbar-toggle:hover {
      background: rgba(124, 58, 237, 0.15);
    }

    .demo-message {
      display: flex;
      gap: 12px;
      align-items: flex-start;
    }

    @keyframes avatarGlow {
      0%, 100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
      }
      50% {
        box-shadow: 0 0 20px 4px rgba(59, 130, 246, 0.6);
      }
    }

    @keyframes avatarGlowUser {
      0%, 100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
      }
      50% {
        box-shadow: 0 0 20px 4px rgba(99, 102, 241, 0.6);
      }
    }

    .demo-message.user {
      flex-direction: row-reverse;
    }

    .demo-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8em;
      font-weight: 600;
      flex-shrink: 0;
    }

    .demo-avatar.bot {
      background: var(--primary);
      animation: avatarGlow 2.4s ease-in-out infinite;
    }

    .demo-message:nth-child(1) .demo-avatar.bot { animation-delay: 0.5s; }
    .demo-message:nth-child(3) .demo-avatar.bot { animation-delay: 4.5s; }

    .demo-avatar.user {
      background: #6366f1;
      animation: avatarGlowUser 2.4s ease-in-out infinite;
      animation-delay: 2.5s;
    }

    .demo-bubble {
      background: #2d2250;
      padding: 12px 16px;
      border-radius: 12px;
      max-width: 280px;
      font-size: 0.9em;
    }

    .demo-message.user .demo-bubble {
      background: #1e293b;
    }

    /* Section base */
    section {
      padding: 100px 40px;
    }

    .section-header {
      text-align: center;
      margin-bottom: 60px;
    }

    .section-header h2 {
      font-size: 2.5em;
      font-weight: 800;
      margin-bottom: 15px;
      text-transform: uppercase;
      letter-spacing: 3px;
      display: inline-block;
      position: relative;
      transition: transform 0.4s ease;
      cursor: default;
    }

    .section-header h2:hover {
      transform: rotate(-2deg) scale(1.02);
    }

    .section-header h2 span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      color: white;
      padding: 8px 24px;
      border-radius: 8px;
      box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
      display: inline-block;
      transition: all 0.4s ease;
    }

    .section-header h2:hover span {
      box-shadow: 0 8px 30px rgba(59, 130, 246, 0.6);
      transform: rotate(2deg);
    }

    /* Section images */
    .section-image {
      width: 100%;
      max-width: 500px;
      height: auto;
      border-radius: 16px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
      border: 1px solid var(--border-color);
    }

    .section-image-container {
      display: flex;
      justify-content: center;
      margin-bottom: 60px;
      position: relative;
    }

    .image-glow {
      display: none;
    }

    @keyframes glowPulse {
      0%, 100% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1);
      }
      50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.05);
      }
    }

    .section-image-container .section-image {
      position: relative;
      z-index: 1;
    }

    .after-hero-image-container {
      position: relative;
    }

    .after-hero-image-container .image-glow {
      width: 140%;
      height: 140%;
      filter: blur(50px);
      opacity: 0.6;
    }

    .after-hero-image-container .after-hero-image {
      position: relative;
      z-index: 1;
    }

    /* Mini 3D canvas overlay for images - Disabled for cleaner look */
    .mini-3d-canvas {
      display: none;
    }

    /* Corner + symbols */
    .corner-plus {
      position: absolute;
      font-size: 1.4em;
      font-weight: 300;
      z-index: 3;
      pointer-events: none;
      animation: colorShift 8s ease-in-out infinite;
      opacity: 0.7;
    }

    .corner-plus.top-left { top: 10px; left: 10px; }
    .corner-plus.top-right { top: 10px; right: 10px; }
    .corner-plus.bottom-left { bottom: 10px; left: 10px; }
    .corner-plus.bottom-right { bottom: 10px; right: 10px; }

    /* Stagger animations for each corner */
    .corner-plus.top-right { animation-delay: -2s; }
    .corner-plus.bottom-left { animation-delay: -4s; }
    .corner-plus.bottom-right { animation-delay: -6s; }

    @keyframes colorShift {
      0%, 100% { color: #87CEEB; }
      25% { color: #3b82f6; }
      50% { color: #a78bfa; }
      75% { color: #60a5fa; }
    }

    /* After Hero Section */
    .after-hero {
      padding: 80px 40px;
      background: linear-gradient(180deg, var(--bg-dark) 0%, #12082a 100%);
    }

    .after-hero-content {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .after-hero-text h2 {
      font-size: 2.2em;
      font-weight: 700;
      margin-bottom: 20px;
    }

    .after-hero-text h2 span {
      color: var(--primary);
    }

    .after-hero-text p {
      color: var(--text-secondary);
      font-size: 1.1em;
      line-height: 1.7;
      margin-bottom: 15px;
    }

    .after-hero-image {
      width: 100%;
      max-width: 500px;
      border-radius: 16px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
      border: 1px solid var(--border-color);
    }

    .section-header p {
      color: var(--text-secondary);
      font-size: 1.1em;
      max-width: 600px;
      margin: 0 auto;
    }

    /* Features */
    .features {
      background: linear-gradient(180deg, var(--bg-dark) 0%, #12082a 100%);
    }

    /* Performance Charts */
    .charts-container {
      max-width: 900px;
      margin: 0 auto 50px;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
      padding: 0 20px;
    }

    .chart-card {
      background: var(--bg-card);
      border-radius: 20px;
      padding: 25px;
      border: 1px solid var(--border-color);
      text-align: center;
      overflow: hidden;
    }

    .chart-card h4 {
      color: var(--text-primary);
      font-size: 1.1em;
      font-weight: 600;
      margin-bottom: 5px;
    }

    .chart-card .chart-subtitle {
      color: var(--text-muted);
      font-size: 0.85em;
      margin-bottom: 15px;
    }

    .chart-card #productivityChart,
    .chart-card #responseTimeChart {
      min-height: 200px;
      width: 100% !important;
      max-width: 100%;
    }

    [data-theme="light"] .chart-card {
      background: rgba(255, 255, 255, 0.9);
      border-color: rgba(14, 165, 233, 0.15);
    }

    [data-theme="light"] .chart-card h4 {
      color: #1e293b;
    }

    [data-theme="light"] .chart-card .chart-subtitle {
      color: #64748b;
    }

    @media (max-width: 768px) {
      .charts-container {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .chart-card {
        padding: 15px;
      }
      .chart-card #productivityChart,
      .chart-card #responseTimeChart {
        min-height: 180px;
      }
      .chart-card .apexcharts-canvas {
        width: 100% !important;
        max-width: 100% !important;
      }
      .chart-card .apexcharts-canvas svg {
        width: 100% !important;
      }
    }

    .features-grid {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .feature-card {
      background: var(--bg-card);
      border-radius: 16px;
      padding: 30px;
      border: 1px solid var(--border-color);
      transition: all 0.3s;
      text-align: center;
    }

    .feature-card:hover {
      background: var(--bg-card-hover);
      transform: translateY(-5px);
    }

    .feature-icon {
      width: 70px;
      height: 70px;
      border-radius: 50%;
      background: rgba(59, 130, 246, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      transition: all 0.3s ease;
      cursor: pointer;
      color: var(--primary);
    }

    .feature-icon svg {
      width: 32px;
      height: 32px;
      stroke-width: 1.5;
    }

    .feature-icon:hover {
      transform: scale(1.15);
      background: rgba(59, 130, 246, 0.4);
      box-shadow: 0 0 25px rgba(59, 130, 246, 0.5);
    }

    .feature-icon:active {
      transform: scale(0.95);
    }

    .feature-card h3 {
      font-size: 1.2em;
      margin-bottom: 10px;
      text-align: center;
    }

    .feature-card p {
      color: var(--text-secondary);
      font-size: 0.95em;
      text-align: justify;
    }

    /* Try Demo Call Section */
    .try-demo-section {
      padding: 60px 40px;
      display: flex;
      justify-content: center;
    }

    .try-demo-box {
      background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
      border: 1px solid rgba(59, 130, 246, 0.3);
      border-radius: 20px;
      padding: 40px 60px;
      text-align: center;
      max-width: 500px;
      position: relative;
    }

    .try-demo-icon {
      width: 70px;
      height: 70px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
    }

    .try-demo-icon svg {
      width: 32px;
      height: 32px;
      color: white;
    }

    .try-demo-box h3 {
      font-size: 1.5em;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-primary);
    }

    .try-demo-box p {
      color: var(--text-secondary);
      font-size: 0.95em;
      line-height: 1.6;
      margin-bottom: 25px;
    }

    .try-demo-phone {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: white;
      padding: 14px 28px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.3s ease;
      box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
    }

    .try-demo-phone:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
    }

    .try-demo-phone svg {
      width: 22px;
      height: 22px;
    }

    .try-demo-badge {
      position: absolute;
      top: -10px;
      right: 20px;
      background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
      color: white;
      padding: 5px 12px;
      border-radius: 20px;
      font-size: 0.75em;
      font-weight: 600;
      text-transform: uppercase;
    }

    [data-theme="light"] .try-demo-box {
      background: rgba(255, 255, 255, 0.9);
      border-color: rgba(59, 130, 246, 0.2);
      box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    }

    /* Audio Demos */
    .demos {
      background: var(--bg-dark);
      padding: 40px;
    }

    .demos-iframe-container {
      width: 100%;
      max-width: 1400px;
      margin: 0 auto;
      min-height: 80vh;
      position: relative;
    }

    .demos-iframe {
      width: 100%;
      height: 80vh;
      min-height: 600px;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      display: block;
    }

    .demos-summary {
      max-width: 1200px;
      margin: 0 auto;
      padding: 60px 40px;
    }

    .summary-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 60px;
    }

    .summary-column h3 {
      color: var(--primary);
      font-size: 1.4em;
      margin-bottom: 24px;
      font-weight: 600;
    }

    .summary-items {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .summary-items span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 10px 16px;
      border-radius: 25px;
      font-size: 0.9em;
      color: var(--text-secondary);
      transition: all 0.3s;
    }

    .summary-items span:hover {
      background: var(--bg-card-hover);
      border-color: var(--primary);
      color: var(--text-primary);
    }

    .summary-items span i,
    .summary-items span svg {
      width: 16px;
      height: 16px;
      color: var(--primary);
    }

    @media (max-width: 768px) {
      .demos {
        padding: 20px;
      }

      .demos-iframe {
        height: 60vh;
        min-height: 400px;
        border-radius: 12px;
      }

      .demos-summary {
        padding: 40px 20px;
      }

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

      .summary-items span {
        font-size: 0.85em;
        padding: 8px 12px;
      }
    }

    /* Benefits */
    .benefits {
      background: linear-gradient(180deg, #12082a 0%, #1a0a35 100%);
    }

    .benefits-grid {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
    }

    .benefit-card {
      background: var(--bg-card);
      border-radius: 16px;
      padding: 30px;
      border: 1px solid var(--border-color);
      text-align: center;
      transition: all 0.3s;
    }

    .benefit-card:hover {
      background: var(--bg-card-hover);
      transform: translateY(-5px);
    }

    .benefit-icon {
      width: 70px;
      height: 70px;
      border-radius: 50%;
      background: rgba(59, 130, 246, 0.15);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      transition: all 0.3s ease;
      cursor: pointer;
      color: var(--primary);
    }

    .benefit-icon svg {
      width: 32px;
      height: 32px;
      stroke-width: 1.5;
    }

    .benefit-icon:hover {
      transform: scale(1.15);
      background: rgba(59, 130, 246, 0.4);
      box-shadow: 0 0 25px rgba(59, 130, 246, 0.5);
    }

    .benefit-icon:active {
      transform: scale(0.95);
    }

    .benefit-card h3 {
      font-size: 1.1em;
      margin-bottom: 10px;
      text-align: center;
    }

    .benefit-card p {
      color: var(--text-secondary);
      font-size: 0.9em;
      text-align: justify;
    }

    /* Integrations */
    .integrations {
      background: linear-gradient(180deg, #12082a 0%, var(--bg-dark) 100%);
    }

    .integrations-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .integration-card {
      background: var(--bg-card);
      border-radius: 16px;
      padding: 35px 30px;
      border: 1px solid var(--border-color);
      position: relative;
      transition: all 0.4s ease;
      display: flex;
      flex-direction: column;
    }

    .integration-card:hover {
      transform: translateY(-8px);
      border-color: var(--primary);
      box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
    }

    .integration-icon {
      margin-bottom: 20px;
      display: flex;
      justify-content: center;
      color: var(--primary);
    }

    .integration-icon svg {
      width: 48px;
      height: 48px;
      stroke-width: 1.5;
    }

    .integration-badge {
      position: absolute;
      top: 15px;
      right: 15px;
      background: var(--primary);
      color: white;
      font-size: 0.7em;
      font-weight: 600;
      padding: 5px 12px;
      border-radius: 20px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .integration-badge.alt {
      background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    }

    .integration-badge.alt2 {
      background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    }

    .integration-card h3 {
      font-size: 1.3em;
      margin-bottom: 12px;
      text-align: center;
    }

    .integration-card > p {
      color: var(--text-secondary);
      font-size: 0.95em;
      line-height: 1.6;
      margin-bottom: 20px;
      text-align: justify;
      flex-grow: 1;
    }

    .integration-features {
      list-style: none;
      padding: 0;
      margin: 0;
      border-top: 1px solid var(--border-color);
      padding-top: 20px;
    }

    .integration-features li {
      color: var(--text-secondary);
      font-size: 0.85em;
      padding: 8px 0;
      padding-left: 25px;
      position: relative;
    }

    .integration-features li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--primary);
      font-weight: bold;
    }

    .integrations-note {
      text-align: center;
      margin-top: 50px;
      padding: 20px 30px;
      background: rgba(59, 130, 246, 0.1);
      border-radius: 12px;
      border: 1px solid var(--border-color);
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
      color: var(--text-secondary);
      font-size: 0.95em;
    }

    .integrations-note span {
      font-size: 1.2em;
      margin-right: 8px;
    }

    /* ROI Calculator */
    .roi-calculator {
      background: var(--bg-dark);
    }

    .calculator-container {
      max-width: 800px;
      margin: 0 auto;
    }

    .calculator-steps {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 15px;
      margin-bottom: 40px;
    }

    .step-indicator {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      font-size: 0.9em;
      background: var(--bg-card);
      border: 2px solid var(--border-color);
      color: var(--text-muted);
    }

    .step-indicator.active {
      background: var(--primary);
      border-color: var(--primary);
      color: white;
    }

    .step-indicator.completed {
      background: var(--success);
      border-color: var(--success);
      color: white;
    }

    .step-line {
      width: 60px;
      height: 2px;
      background: var(--border-color);
    }

    .calculator-card {
      background: var(--bg-card);
      border-radius: 16px;
      padding: 40px;
      border: 1px solid var(--border-color);
    }

    .calculator-card h3 {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 30px;
      font-size: 1.3em;
    }

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

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

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

    .form-group label {
      font-size: 0.9em;
      color: var(--text-secondary);
    }

    .form-group input, .form-group select {
      padding: 14px 16px;
      border-radius: 8px;
      border: 1px solid var(--border-color);
      background: var(--bg-dark);
      color: var(--text-primary);
      font-size: 1em;
    }

    .form-group input:focus, .form-group select:focus {
      outline: none;
      border-color: var(--primary);
    }

    .calculator-buttons {
      display: flex;
      justify-content: flex-end;
      gap: 15px;
      margin-top: 30px;
    }

    /* ROI Results */
    .roi-results {
      display: none;
    }

    .roi-results.show {
      display: block;
    }

    .results-header {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 25px;
    }

    .results-header h3 {
      font-size: 1.3em;
    }

    .money-lost-box {
      background: rgba(239, 68, 68, 0.1);
      border: 1px solid rgba(239, 68, 68, 0.3);
      border-radius: 12px;
      padding: 25px;
      margin-bottom: 25px;
    }

    .money-lost-box h4 {
      color: var(--danger);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .money-stats {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .money-stat h5 {
      color: var(--text-secondary);
      font-weight: 400;
      font-size: 0.9em;
      margin-bottom: 5px;
    }

    .money-stat .value {
      font-size: 2em;
      font-weight: 700;
      color: var(--danger);
    }

    .money-stat .value.green {
      color: var(--success);
    }

    .money-stat .value.purple {
      color: var(--primary);
    }

    .money-stat .description {
      font-size: 0.8em;
      color: var(--text-muted);
      margin-top: 5px;
    }

    .chart-placeholder {
      height: 200px;
      background: var(--bg-dark);
      border-radius: 8px;
      display: flex;
      align-items: flex-end;
      justify-content: center;
      gap: 40px;
      padding: 20px;
      margin-top: 20px;
    }

    .chart-bar {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
    }

    .chart-bar .bar {
      width: 60px;
      border-radius: 4px 4px 0 0;
      transition: height 0.5s;
    }

    .chart-bar .label {
      font-size: 0.75em;
      color: var(--text-muted);
      text-align: center;
    }

    .key-finding {
      background: rgba(59, 130, 246, 0.1);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 20px;
      margin-bottom: 25px;
    }

    .key-finding h4 {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
      font-size: 0.95em;
    }

    .key-finding p {
      color: var(--text-secondary);
      font-size: 0.9em;
      line-height: 1.7;
    }

    .key-finding .highlight {
      color: var(--danger);
      font-weight: 600;
    }

    .key-finding .highlight-green {
      color: var(--success);
      font-weight: 600;
    }

    .results-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-bottom: 25px;
    }

    .result-card {
      background: var(--bg-dark);
      border-radius: 12px;
      padding: 20px;
      border: 1px solid var(--border-color);
    }

    .result-card h5 {
      color: var(--text-secondary);
      font-weight: 400;
      font-size: 0.9em;
      margin-bottom: 8px;
    }

    .result-card .value {
      font-size: 1.8em;
      font-weight: 700;
    }

    .result-card .description {
      font-size: 0.8em;
      color: var(--text-muted);
      margin-top: 5px;
    }

    .next-steps {
      background: var(--bg-dark);
      border-radius: 12px;
      padding: 25px;
      border: 1px solid var(--border-color);
    }

    .next-steps h4 {
      margin-bottom: 10px;
    }

    .next-steps p {
      color: var(--text-secondary);
      font-size: 0.9em;
      margin-bottom: 20px;
    }

    .next-steps-buttons {
      display: flex;
      gap: 15px;
    }

    /* AI Benefits */
    .ai-benefits {
      padding: 80px 20px;
    }

    .ai-benefits .charts-container {
      margin-top: 40px;
    }

    /* FAQ */
    .faq {
      background: linear-gradient(180deg, var(--bg-dark) 0%, #150a2e 100%);
    }

    .faq-container {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--bg-card);
      border-radius: 12px;
      margin-bottom: 15px;
      border: 1px solid var(--border-color);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      padding: 20px 25px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: none;
      border: none;
      color: var(--text-primary);
      font-size: 1em;
      font-weight: 500;
      cursor: pointer;
      text-align: left;
    }

    .faq-question:hover {
      background: var(--bg-card-hover);
    }

    .faq-icon {
      font-size: 1.2em;
      transition: transform 0.3s;
    }

    .faq-item.open .faq-icon {
      transform: rotate(180deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s;
    }

    .faq-item.open .faq-answer {
      max-height: 300px;
    }

    .faq-answer p {
      padding: 0 25px 20px;
      color: var(--text-secondary);
      font-size: 0.95em;
      line-height: 1.7;
    }

    /* CTA Contact Section */
    .cta-contact {
      background: linear-gradient(135deg, var(--bg-card) 0%, rgba(59, 130, 246, 0.1) 100%);
      padding: 80px 40px;
      text-align: center;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .cta-contact-content {
      max-width: 600px;
      margin: 0 auto;
    }

    .cta-contact h2 {
      font-size: 2.2em;
      font-weight: 800;
      margin-bottom: 15px;
      text-transform: uppercase;
      letter-spacing: 2px;
    }

    .cta-contact h2 span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      color: white;
      padding: 5px 18px;
      border-radius: 6px;
    }

    .cta-contact > .cta-contact-content > p {
      color: var(--text-secondary);
      font-size: 1.1em;
      margin-bottom: 30px;
    }

    .cta-consent {
      margin-bottom: 25px;
    }

    .consent-checkbox {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      cursor: pointer;
      user-select: none;
    }

    .consent-checkbox input {
      display: none;
    }

    .checkmark {
      width: 22px;
      height: 22px;
      border: 2px solid var(--border-color);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s;
      background: var(--bg-card);
    }

    .consent-checkbox input:checked + .checkmark {
      background: var(--primary);
      border-color: var(--primary);
    }

    .consent-checkbox input:checked + .checkmark::after {
      content: '✓';
      color: white;
      font-size: 14px;
      font-weight: bold;
    }

    .consent-checkbox:hover .checkmark {
      border-color: var(--primary);
    }

    .consent-text {
      color: var(--text-secondary);
      font-size: 0.9em;
    }

    .cta-btn {
      padding: 16px 40px;
      font-size: 1.1em;
      opacity: 0.5;
      pointer-events: none;
      transition: all 0.3s;
    }

    .cta-btn.active {
      opacity: 1;
      pointer-events: auto;
    }

    .cta-btn.active:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
    }

    /* Footer */
    .footer {
      background: var(--bg-dark);
      padding: 60px 40px 30px;
      border-top: 1px solid var(--border-color);
    }

    .footer-content {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
    }

    .footer-brand p {
      color: var(--text-secondary);
      font-size: 0.9em;
      margin-top: 15px;
      max-width: 300px;
    }

    .footer-column h4 {
      margin-bottom: 20px;
      font-size: 1em;
    }

    .footer-column ul {
      list-style: none;
    }

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

    .footer-column a {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 0.9em;
      transition: color 0.3s;
    }

    .footer-column a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 40px auto 0;
      padding-top: 30px;
      border-top: 1px solid var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text-muted);
      font-size: 0.85em;
    }

    .scroll-to-top {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background: var(--primary);
      border: none;
      outline: none;
      border-radius: 50%;
      color: white;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .scroll-to-top:hover {
      background: var(--primary-dark);
      transform: translateY(-3px);
      box-shadow: 0 4px 15px rgba(105, 190, 215, 0.4);
    }

    .scroll-to-top svg {
      width: 20px;
      height: 20px;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
      }

      .hero-text p {
        margin-left: auto;
        margin-right: auto;
      }

      .hero-buttons {
        justify-content: center;
      }

      .hero-demo {
        max-width: 500px;
        margin: 0 auto;
      }

      .features-grid,
      .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .integrations-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .integrations-grid .integration-card:last-child {
        grid-column: span 2;
        max-width: 400px;
        margin: 0 auto;
      }

      .demo-cards {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-content {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .header {
        padding: 12px 15px;
      }

      .header-content {
        gap: 10px;
      }

      .logo {
        font-size: 0.95em;
        gap: 5px;
      }

      .logo img {
        width: 24px;
        height: 24px;
      }

      .nav {
        display: none;
      }

      .header-buttons {
        display: none;
      }

      .mobile-menu-btn {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: rgba(59, 130, 246, 0.2);
        border-radius: 8px;
        margin-left: auto;
      }

      .hero {
        margin-top: 20px;
        padding: 100px 20px 60px;
      }

      .hero-bg-blur {
        filter: blur(20px) brightness(0.7);
      }

      .hero-bg-image {
        max-width: 100%;
        max-height: 60%;
        top: 30%;
      }

      .hero-text h1 {
        font-size: 2.2em;
      }

      .hero-text p {
        font-size: 1em;
      }

      .hero-subtitle {
        font-size: 1.3em !important;
        letter-spacing: 1px;
      }

      section {
        padding: 60px 20px;
      }

      .section-header h2 {
        font-size: 1.5em;
        letter-spacing: 2px;
      }

      .section-header h2 span {
        padding: 6px 16px;
      }

      .section-image {
        max-width: 280px;
      }

      .section-image-container {
        margin-bottom: 40px;
      }

      .after-hero {
        padding: 60px 20px;
      }

      .after-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
      }

      .after-hero-text h2 {
        font-size: 1.8em;
      }

      .after-hero-image {
        max-width: 280px;
        margin: 0 auto;
      }

      .features-grid,
      .benefits-grid {
        grid-template-columns: 1fr;
      }

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

      .integrations-grid .integration-card:last-child {
        grid-column: span 1;
        max-width: none;
      }

      .integration-card {
        padding: 25px 20px;
      }

      .integrations-note {
        padding: 15px 20px;
        font-size: 0.9em;
      }

      .demo-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
      }

      .demo-card {
        padding: 15px;
      }

      .demo-card h4 {
        font-size: 0.95em;
      }

      .demo-card .restaurant,
      .demo-card .use-case {
        font-size: 0.8em;
      }

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

      .money-stats,
      .results-grid {
        grid-template-columns: 1fr;
      }

      .calculator-card {
        padding: 25px;
      }

      .cta-contact {
        padding: 60px 20px;
      }

      .cta-contact h2 {
        font-size: 1.6em;
        letter-spacing: 1px;
      }

      .consent-checkbox {
        flex-direction: row;
        text-align: left;
      }

      .consent-text {
        font-size: 0.85em;
      }

      .cta-btn {
        padding: 14px 30px;
        font-size: 1em;
      }

      .footer {
        padding: 40px 20px 20px;
      }

      .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        text-align: left;
      }

      .footer-brand {
        grid-column: span 2;
        text-align: center;
        margin-bottom: 10px;
      }

      .footer-brand .logo {
        justify-content: center;
      }

      .footer-brand p {
        display: none;
      }

      .footer-column h4 {
        font-size: 0.85em;
        margin-bottom: 12px;
      }

      .footer-column li {
        margin-bottom: 8px;
      }

      .footer-column a {
        font-size: 0.8em;
      }

      .footer-bottom {
        flex-direction: row;
        gap: 15px;
        text-align: center;
        margin-top: 25px;
        padding-top: 20px;
      }

      .next-steps-buttons {
        flex-direction: column;
      }
    }

    /* Sign Up Modal */
    .signup-modal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(8px);
      z-index: 2000;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.4s ease, visibility 0.4s ease;
    }

    .signup-modal.open {
      opacity: 1;
      visibility: visible;
    }

    .signup-modal-content {
      background: var(--bg-card);
      border-radius: 20px;
      padding: 40px;
      max-width: 420px;
      width: 100%;
      border: 1px solid var(--border-color);
      transform: translateY(30px) scale(0.95);
      transition: transform 0.4s ease;
      text-align: center;
      position: relative;
    }

    .signup-modal.open .signup-modal-content {
      transform: translateY(0) scale(1);
    }

    .signup-modal-close {
      position: absolute;
      top: 15px;
      right: 20px;
      background: none;
      border: none;
      color: var(--text-muted);
      font-size: 1.8em;
      cursor: pointer;
      transition: color 0.3s;
      line-height: 1;
    }

    .signup-modal-close:hover {
      color: var(--text-primary);
    }

    .signup-modal-icon {
      font-size: 3.5em;
      margin-bottom: 15px;
    }

    .signup-modal-title {
      font-size: 1.6em;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 8px;
    }

    .signup-modal-badge {
      display: inline-block;
      background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
      color: white;
      padding: 5px 14px;
      border-radius: 15px;
      font-size: 0.7em;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 20px;
    }

    .signup-modal-text {
      color: var(--text-secondary);
      font-size: 0.95em;
      line-height: 1.6;
      margin-bottom: 25px;
    }

    .signup-modal-btn {
      display: inline-block;
      padding: 14px 35px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      border: none;
      border-radius: 10px;
      font-size: 1em;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s;
      text-decoration: none;
    }

    .signup-modal-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
    }

    .signup-modal-login {
      margin-top: 20px;
      color: var(--text-muted);
      font-size: 0.85em;
    }

    .signup-modal-login a {
      color: var(--primary-light);
      text-decoration: none;
      font-weight: 600;
    }

    .signup-modal-login a:hover {
      color: var(--text-primary);
    }

    @media (max-width: 480px) {
      .signup-modal-content {
        padding: 30px 25px;
      }

      .signup-modal-title {
        font-size: 1.4em;
      }
    }

    /* Login Modal */
    .login-modal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(8px);
      z-index: 2000;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.4s ease, visibility 0.4s ease;
    }

    .login-modal.open {
      opacity: 1;
      visibility: visible;
    }

    .login-modal-content {
      background: var(--bg-card);
      border-radius: 20px;
      padding: 40px;
      max-width: 400px;
      width: 100%;
      border: 1px solid var(--border-color);
      transform: translateY(30px) scale(0.95);
      transition: transform 0.4s ease;
      position: relative;
    }

    .login-modal.open .login-modal-content {
      transform: translateY(0) scale(1);
    }

    .login-modal-close {
      position: absolute;
      top: 15px;
      right: 20px;
      background: none;
      border: none;
      color: var(--text-muted);
      font-size: 1.8em;
      cursor: pointer;
      transition: color 0.3s;
      line-height: 1;
    }

    .login-modal-close:hover {
      color: var(--text-primary);
    }

    .login-modal-header {
      text-align: center;
      margin-bottom: 30px;
    }

    .login-modal-icon {
      width: 70px;
      height: 70px;
      margin-bottom: 15px;
    }

    .login-modal-title {
      font-size: 1.5em;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 5px;
    }

    .login-modal-subtitle {
      color: var(--text-muted);
      font-size: 0.9em;
    }

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

    .login-modal-form label {
      display: block;
      margin-bottom: 8px;
      font-weight: 600;
      color: var(--text-primary);
      font-size: 0.85em;
    }

    .login-modal-form input[type="email"],
    .login-modal-form input[type="password"] {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      font-size: 0.95em;
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-primary);
      transition: all 0.3s;
      outline: none;
    }

    .login-modal-form input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }

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

    .login-modal-checkbox {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 20px;
    }

    .login-modal-checkbox input[type="checkbox"] {
      width: 16px;
      height: 16px;
      accent-color: var(--primary);
      cursor: pointer;
    }

    .login-modal-checkbox span {
      font-size: 0.85em;
      color: var(--text-secondary);
    }

    .login-modal-btn {
      width: 100%;
      padding: 14px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      border: none;
      border-radius: 10px;
      font-size: 1em;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s;
    }

    .login-modal-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
    }

    .login-modal-btn:disabled {
      opacity: 0.6;
      cursor: not-allowed;
      transform: none;
    }

    .login-modal-error {
      background: rgba(239, 68, 68, 0.15);
      border: 1px solid rgba(239, 68, 68, 0.3);
      color: #f87171;
      padding: 12px;
      border-radius: 8px;
      margin-bottom: 20px;
      font-size: 0.85em;
      display: none;
    }

    .login-modal-error.show {
      display: block;
    }

    .login-modal-signup {
      text-align: center;
      margin-top: 20px;
      padding-top: 20px;
      border-top: 1px solid var(--border-color);
      color: var(--text-muted);
      font-size: 0.85em;
    }

    /* Cookie Banner - Minimal */
    .cookie-banner {
      position: fixed;
      bottom: 20px;
      left: 20px;
      background: rgba(15, 10, 31, 0.85);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border: 1px solid rgba(59, 130, 246, 0.2);
      border-radius: 12px;
      padding: 12px 16px;
      display: flex;
      align-items: center;
      gap: 12px;
      z-index: 9999;
      max-width: 320px;
      animation: cookieSlideIn 0.4s ease-out;
    }

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

    .cookie-banner.hidden {
      display: none;
    }

    .cookie-banner p {
      font-size: 0.75em;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.4;
    }

    .cookie-banner button {
      background: var(--primary);
      border: none;
      color: white;
      padding: 6px 14px;
      border-radius: 6px;
      font-size: 0.7em;
      font-weight: 600;
      cursor: pointer;
      white-space: nowrap;
      transition: background 0.2s ease;
    }

    .cookie-banner button:hover {
      background: var(--primary-dark);
    }

    [data-theme="light"] .cookie-banner {
      background: rgba(255, 255, 255, 0.9);
      border-color: rgba(124, 58, 237, 0.15);
    }

    [data-theme="light"] .cookie-banner p {
      color: #64748b;
    }

    /* Fixed Contact Button */
    .fixed-contact-btn {
      position: fixed;
      bottom: 20px;
      right: 20px;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: rgba(59, 130, 246, 0.15);
      border: 1px solid rgba(59, 130, 246, 0.3);
      backdrop-filter: blur(8px);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 999;
      transition: all 0.3s ease;
      text-decoration: none;
    }

    .fixed-contact-btn:hover {
      background: rgba(59, 130, 246, 0.3);
      border-color: rgba(59, 130, 246, 0.5);
      transform: scale(1.1);
    }

    .fixed-contact-btn svg {
      width: 18px;
      height: 18px;
      color: var(--primary);
      opacity: 0.8;
    }

    .fixed-contact-btn:hover svg {
      opacity: 1;
    }

    [data-theme="light"] .fixed-contact-btn {
      background: rgba(124, 58, 237, 0.1);
      border-color: rgba(124, 58, 237, 0.25);
    }

    [data-theme="light"] .fixed-contact-btn:hover {
      background: rgba(124, 58, 237, 0.2);
      border-color: rgba(124, 58, 237, 0.4);
    }

    .login-modal-signup a {
      color: var(--primary-light);
      text-decoration: none;
      font-weight: 600;
      cursor: pointer;
    }

    .login-modal-signup a:hover {
      color: var(--text-primary);
    }

    @media (max-width: 480px) {
      .login-modal-content {
        padding: 30px 25px;
      }
    }

    /* Access Gate */
    .access-gate {
      position: fixed;
      inset: 0;
      background: #0a0a0f;
      z-index: 99999;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 1;
      transition: opacity 0.5s ease;
    }

    .access-gate.hidden {
      opacity: 0;
      pointer-events: none;
    }

    .access-container {
      text-align: center;
      color: white;
    }

    .access-logo {
      font-size: 4em;
      margin-bottom: 20px;
      animation: lockPulse 2s ease-in-out infinite;
    }

    @keyframes lockPulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.1); opacity: 0.8; }
    }

    .access-container h2 {
      font-size: 2em;
      font-weight: 700;
      letter-spacing: 4px;
      margin-bottom: 10px;
      background: linear-gradient(135deg, #3b82f6, #a78bfa);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .access-container p {
      color: #666;
      font-size: 1em;
      margin-bottom: 30px;
    }

    .access-hint {
      color: #444;
      font-size: 0.85em;
    }

    /* ===========================================
       RTL (Right-to-Left) Support for Arabic
       =========================================== */
    
    [dir="rtl"] {
      text-align: right;
    }

    /* Navigation */
    [dir="rtl"] .nav {
      flex-direction: row-reverse;
    }

    [dir="rtl"] .header-content {
      flex-direction: row-reverse;
    }

    [dir="rtl"] .header-toggles {
      right: 20px;
      left: auto;
      flex-direction: row;
      direction: ltr;
    }

    [dir="rtl"] .mobile-menu-btn {
      margin-left: 0;
      margin-right: auto;
    }

    /* RTL Mobile: Move logo to right to avoid hamburger menu overlap */
    @media (max-width: 768px) {
      [dir="rtl"] .header-content {
        min-height: 44px;
      }

      [dir="rtl"] .header-content .logo {
        left: auto;
        right: 0;
      }

      [dir="rtl"] .mobile-menu-btn {
        position: absolute;
        left: 0;
        right: auto;
        margin: 0;
      }
    }

    /* Hero */
    [dir="rtl"] .hero-content {
      direction: rtl;
    }

    [dir="rtl"] .hero-buttons {
      flex-direction: row-reverse;
    }

    [dir="rtl"] .typewriter-cursor {
      margin-left: 0;
      margin-right: 2px;
    }

    /* Cards and Grids */
    [dir="rtl"] .feature-card,
    [dir="rtl"] .benefit-card,
    [dir="rtl"] .integration-card {
      text-align: right;
    }

    [dir="rtl"] .feature-icon,
    [dir="rtl"] .benefit-icon,
    [dir="rtl"] .integration-icon {
      margin-left: auto;
      margin-right: auto;
    }

    /* Integration badges */
    [dir="rtl"] .integration-badge {
      right: auto;
      left: 15px;
    }

    /* Lists */
    [dir="rtl"] .integration-features li {
      padding-left: 0;
      padding-right: 25px;
    }

    [dir="rtl"] .integration-features li::before {
      left: auto;
      right: 0;
    }

    /* FAQ */
    [dir="rtl"] .faq-question {
      flex-direction: row-reverse;
      text-align: right;
    }

    [dir="rtl"] .faq-answer p {
      text-align: right;
    }

    /* Forms */
    [dir="rtl"] .form-group {
      text-align: right;
    }

    [dir="rtl"] .form-group input,
    [dir="rtl"] .form-group select {
      text-align: right;
    }

    [dir="rtl"] .calculator-buttons {
      flex-direction: row-reverse;
    }

    /* Results */
    [dir="rtl"] .results-header {
      flex-direction: row-reverse;
    }

    [dir="rtl"] .money-lost-box h4,
    [dir="rtl"] .key-finding h4 {
      flex-direction: row-reverse;
    }

    /* Footer */
    [dir="rtl"] .footer-content {
      direction: rtl;
    }

    [dir="rtl"] .footer-bottom {
      flex-direction: row-reverse;
    }

    /* Modals */
    [dir="rtl"] .signup-modal-content,
    [dir="rtl"] .login-modal-content {
      text-align: right;
    }

    [dir="rtl"] .signup-modal-close,
    [dir="rtl"] .login-modal-close {
      right: auto;
      left: 20px;
    }

    [dir="rtl"] .login-modal-form label {
      text-align: right;
    }

    [dir="rtl"] .login-modal-checkbox {
      flex-direction: row-reverse;
    }

    /* Demos summary */
    [dir="rtl"] .summary-items span {
      flex-direction: row-reverse;
    }

    /* Mobile nav */
    [dir="rtl"] .mobile-nav-items a {
      flex-direction: row-reverse;
      text-align: right;
    }

    [dir="rtl"] .mobile-nav-buttons {
      flex-direction: row-reverse;
    }

    /* Demo chat */
    [dir="rtl"] .demo-message {
      flex-direction: row-reverse;
    }

    [dir="rtl"] .demo-message.user {
      flex-direction: row-reverse;
    }

    /* Consent checkbox */
    [dir="rtl"] .consent-checkbox {
      flex-direction: row-reverse;
    }

    /* After hero */
    [dir="rtl"] .after-hero-content {
      direction: rtl;
    }

    [dir="rtl"] .after-hero-text {
      text-align: right;
    }

    /* Section headers */
    [dir="rtl"] .section-header {
      text-align: center;
    }

    /* Cookie banner */
    [dir="rtl"] .cookie-banner {
      left: auto;
      right: 20px;
      flex-direction: row-reverse;
    }

    /* Fixed contact button */
    [dir="rtl"] .fixed-contact-btn {
      right: auto;
      left: 20px;
    }

    /* Show more button */
    [dir="rtl"] .show-more-btn {
      flex-direction: row-reverse;
    }

    [dir="rtl"] .btn-arrow {
      transform: scaleX(-1);
    }

    /* Next steps */
    [dir="rtl"] .next-steps-buttons {
      flex-direction: row-reverse;
    }

    /* Calculator steps */
    [dir="rtl"] .calculator-steps {
      flex-direction: row-reverse;
    }

    /* Chart labels */
    [dir="rtl"] .chart-bar .label {
      text-align: center;
    }

    /* Logo text - keep LTR for brand name */
    [dir="rtl"] .logo-text {
      direction: ltr;
    }

    /* Mobile responsive RTL */
    @media (max-width: 768px) {
      [dir="rtl"] .header-content {
        flex-direction: row-reverse;
      }

      [dir="rtl"] .consent-checkbox {
        flex-direction: row-reverse;
        text-align: right;
      }

      [dir="rtl"] .footer-content {
        text-align: right;
      }

      [dir="rtl"] .next-steps-buttons {
        flex-direction: column;
      }
    }

    /* ===========================================
       Language Dropdown
       =========================================== */
    
    .lang-dropdown {
      position: relative;
      display: inline-block;
    }

    .lang-dropdown .lang-toggle {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .dropdown-arrow {
      font-size: 8px;
      transition: transform 0.3s ease;
    }

    .lang-dropdown.open .dropdown-arrow {
      transform: rotate(180deg);
    }

    .lang-dropdown-menu {
      position: absolute;
      top: calc(100% + 8px);
      left: 50%;
      transform: translateX(-50%) translateY(-10px);
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 8px;
      min-width: 140px;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      z-index: 1002;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    }

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

    .lang-dropdown-menu button {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 100%;
      padding: 10px 12px;
      background: transparent;
      border: none;
      border-radius: 8px;
      color: var(--text-color);
      font-size: 14px;
      cursor: pointer;
      transition: background 0.2s ease;
      text-align: left;
    }

    .lang-dropdown-menu button:hover {
      background: var(--border-color);
    }

    .lang-dropdown-menu button.active {
      background: rgba(59, 130, 246, 0.2);
      color: var(--accent-color);
    }

    /* Mobile dropdown adjustments */
    .lang-dropdown.mobile .lang-dropdown-menu {
      bottom: calc(100% + 8px);
      top: auto;
      transform: translateY(10px);
    }

    .lang-dropdown.mobile.open .lang-dropdown-menu {
      transform: translateY(0);
    }

    /* RTL dropdown */
    [dir="rtl"] .lang-dropdown-menu {
      right: auto;
      left: 0;
    }

    [dir="rtl"] .lang-dropdown-menu button {
      text-align: right;
      flex-direction: row-reverse;
    }

    /* Version Badge & Toast */
    .version-badge {
      cursor: pointer;
      padding: 4px 10px;
      border-radius: 12px;
      transition: all 0.3s ease;
    }

    .version-badge:hover {
      background: var(--primary);
      color: white;
    }

    .toast-container {
      position: fixed;
      bottom: 30px;
      left: 50%;
      transform: translateX(-50%) translateY(100px);
      z-index: 9999;
      opacity: 0;
      visibility: hidden;
      transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .toast-container.show {
      transform: translateX(-50%) translateY(0);
      opacity: 1;
      visibility: visible;
    }

    .toast-content {
      display: flex;
      align-items: center;
      gap: 12px;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 16px 20px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
      max-width: 400px;
    }

    .toast-content > svg {
      width: 24px;
      height: 24px;
      color: var(--primary);
      flex-shrink: 0;
    }

    .toast-text {
      flex: 1;
    }

    .toast-text strong {
      display: block;
      font-size: 0.95em;
      margin-bottom: 2px;
    }

    .toast-text p {
      font-size: 0.85em;
      color: var(--text-secondary);
      margin: 0;
    }

    .toast-close {
      background: none;
      border: none;
      color: var(--text-muted);
      cursor: pointer;
      padding: 4px;
      border-radius: 6px;
      transition: all 0.2s;
    }

    .toast-close:hover {
      background: rgba(255, 255, 255, 0.1);
      color: var(--text-primary);
    }

    .toast-close svg {
      width: 18px;
      height: 18px;
    }

    [data-theme="light"] .toast-content {
      background: white;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    }

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

    /* TEST: Imágenes circulares con blur en borde */
    .section-image,
    .after-hero-image {
      border-radius: 50%;
      aspect-ratio: 1 / 1;
      object-fit: cover;
      position: relative;
    }

    .section-image-container,
    .after-hero-image-container {
      position: relative;
    }

    .section-image-container::before,
    .after-hero-image-container::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      border-radius: 50%;
      background: radial-gradient(circle, transparent 70%, rgba(15, 23, 42, 0.8) 100%);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      mask-image: radial-gradient(circle, transparent 80%, black 100%);
      -webkit-mask-image: radial-gradient(circle, transparent 80%, black 100%);
      pointer-events: none;
      z-index: 3;
    }