/* Premium Theme Variables */
    :root {
      --bg-base: #F8FAFC;
      --surface: #FFFFFF;
      --surface-hover: #F1F5F9;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --accent: #D4AF37;
      --accent-hover: #B4942A;
      --border-color: rgba(15, 23, 42, 0.1);
      --shadow-glow: 0 0 40px -10px rgba(212, 175, 55, 0.2);
      --shadow-glass: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
      --glass-nav-bg: rgba(255, 255, 255, 0.85);
    }

    .dark {
      --bg-base: #050505;
      --surface: #121212;
      --surface-hover: #1A1A1A;
      --text-main: #F9FAFB;
      --text-muted: #9CA3AF;
      --border-color: rgba(255, 255, 255, 0.1);
      --shadow-glow: 0 0 40px -10px rgba(212, 175, 55, 0.15);
      --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
      --glass-nav-bg: rgba(18, 18, 18, 0.7);
    }

    /* Base Styles */
    html {
      scroll-behavior: smooth;
    }

    body { 
      font-family: 'Inter', sans-serif; 
      background-color: var(--bg-base); 
      color: var(--text-main); 
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      transition: background-color 0.5s ease, color 0.5s ease;
    }
    h1, h2, h3, h4, h5, h6 { 
      font-family: 'Playfair Display', serif; 
    }
    
    /* Custom Scrollbar */
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: var(--bg-base); }
    ::-webkit-scrollbar-thumb { background: var(--surface-hover); border-radius: 4px; border: 1px solid var(--border-color); }
    ::-webkit-scrollbar-thumb:hover { background: var(--accent); }

    /* Hide scrollbar for stories */
    .hide-scrollbar::-webkit-scrollbar { display: none; }
    .hide-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

    /* SaaS-level Scroll Reveal Animations */
    .reveal-up { 
      opacity: 0; 
      transform: translateY(30px) scale(0.98); 
      transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1); 
      will-change: opacity, transform;
    }
    .reveal-up.visible { 
      opacity: 1; 
      transform: translateY(0) scale(1); 
    }
    
    /* Carousel Transitions */
    .carousel-fade-enter-active, .carousel-fade-leave-active {
      transition: opacity 1.2s ease-in-out;
    }
    .carousel-fade-enter-from, .carousel-fade-leave-to {
      opacity: 0;
    }

    /* Global Transitions */
    .fade-enter-active, .fade-leave-active {
      transition: opacity 0.3s ease;
    }
    .fade-enter-from, .fade-leave-to {
      opacity: 0;
    }

    .page-enter-active, .page-leave-active {
      transition: opacity 0.5s ease, transform 0.5s ease;
    }
    .page-enter-from, .page-leave-to {
      opacity: 0;
      transform: translateY(10px);
    }

    /* Glassmorphism utilities */
    .glass-nav {
      background: var(--glass-nav-bg);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-color);
    }

    /* Form shake animation on error */
    @keyframes shake {
      0%, 100% { transform: translateX(0); }
      25% { transform: translateX(-4px); }
      75% { transform: translateX(4px); }
    }
    .input-error {
      animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
    }