:root {
            --primary: #10B981;
            --primary-dark: #059669;
            --primary-light: #D1FAE5;
            --accent: #047857;
            --text-dark: #1F2937;
            --text-light: #6B7280;
            --light: #FFFFFF;
            --light-bg: #F9FAFB;
            --border: #E5E7EB;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            background-color: var(--light);
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        
        section {
            padding: 5rem 0;
        }
        
        /* Header Styles */
        header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--light);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.2rem 0;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        
        .logo-container img {
            height: 48px;
            width: 48px;
            border-radius: 50%;
            object-fit: cover;
        }
        
        .logo-text {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-dark);
        }
        
        .logo-text span {
            color: var(--accent);
        }
        
        /* Navigation */
        .nav-desktop {
            display: flex;
            gap: 1.8rem;
        }
        
        .nav-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-dark);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            transition: var(--transition);
        }
        
        .nav-link:hover, .nav-link.active {
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        
        .nav-link .material-icons {
            font-size: 1.25rem;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-dark);
            font-size: 1.8rem;
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero {
            position: relative;
            padding: 7rem 0 5rem;
            background: linear-gradient(135deg, var(--light) 0%, var(--primary-light) 100%);
            overflow: hidden;
        }
        
        .hero::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(16, 185, 129, 0.1);
            z-index: 0;
        }
        
        .hero::after {
            content: "";
            position: absolute;
            bottom: -150px;
            left: -150px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(16, 185, 129, 0.08);
            z-index: 0;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }
        
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            color: var(--primary-dark);
        }
        
        .hero p {
            font-size: 1.25rem;
            margin-bottom: 2.5rem;
            color: var(--text-light);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .cta-container {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-top: 1.5rem;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.9rem 2.2rem;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            gap: 0.5rem;
            border: 2px solid transparent;
            font-size: 1.1rem;
        }
        
        .btn-primary {
            background: var(--primary);
            color: var(--light);
            box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
        }
        
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(5, 150, 105, 0.4);
        }
        
        .btn-secondary {
            background: transparent;
            color: var(--primary-dark);
            border: 2px solid var(--primary);
        }
        
        .btn-secondary:hover {
            background: rgba(16, 185, 129, 0.1);
            transform: translateY(-3px);
        }
        
        /* Features Section */
        .section-title {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
            color: var(--primary-dark);
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
        }
        
        .section-title p {
            max-width: 700px;
            margin: 1.5rem auto 0;
            color: var(--text-light);
            font-size: 1.1rem;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
        }
        
        .feature-card {
            background: var(--light);
            border-radius: 16px;
            padding: 2.5rem 2rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            text-align: center;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 25px rgba(0, 0, 0, 0.08);
            border-color: rgba(16, 185, 129, 0.3);
        }
        
        .feature-icon {
            height: 80px;
            width: 80px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
        }
        
        .feature-icon .material-icons {
            font-size: 2.8rem;
            color: var(--primary);
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary-dark);
        }
        
        .feature-card p {
            color: var(--text-light);
        }
        
        /* Platform Highlights */
        .platform-highlights {
            background: var(--light-bg);
            position: relative;
        }
        
        .tabs-container {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .tabs-header {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        
        .tab-btn {
            padding: 1rem 2rem;
            background: var(--light);
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow);
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .tab-btn.active, .tab-btn:hover {
            background: var(--primary);
            color: var(--light);
        }
        
        .tab-content {
            display: none;
            background: var(--light);
            border-radius: 20px;
            padding: 3rem;
            box-shadow: var(--shadow);
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .tab-content.active {
            display: block;
        }
        
        .tab-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }
        
        .tab-text h3 {
            font-size: 2rem;
            color: var(--primary-dark);
            margin-bottom: 1.5rem;
        }
        
        .tab-text ul {
            list-style: none;
            margin: 1.5rem 0;
        }
        
        .tab-text li {
            margin-bottom: 1rem;
            display: flex;
            gap: 0.8rem;
        }
        
        .tab-text li::before {
            content: "✓";
            color: var(--primary);
            font-weight: bold;
        }
        
        .tab-image img {
            width: 100%;
            border-radius: 15px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        /* Testimonials */
        .testimonials {
            background: var(--light);
        }
        
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
        }
        
        .testimonial-card {
            background: var(--light);
            border-radius: 16px;
            padding: 2.5rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 1.8rem;
            position: relative;
            color: var(--text-light);
            line-height: 1.8;
        }
        
        .testimonial-text::before {
            content: '"';
            position: absolute;
            top: -25px;
            left: -10px;
            font-size: 5rem;
            color: var(--primary-light);
            font-family: serif;
            line-height: 1;
            z-index: -1;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        
        .author-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            overflow: hidden;
            border: 3px solid var(--primary-light);
        }
        
        .author-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .author-info h4 {
            font-weight: 600;
            margin-bottom: 0.25rem;
            color: var(--primary-dark);
        }
        
        .author-info p {
            color: var(--text-light);
            font-size: 0.95rem;
        }
        
        /* Stats Section */
        .stats {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: var(--light);
            text-align: center;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }
        
        .stat-item {
            padding: 1.5rem;
        }
        
        .stat-number {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        .stat-text {
            font-size: 1.2rem;
        }
        
        /* CTA Section */
        .cta-section {
            text-align: center;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: 20px;
            padding: 5rem 2rem;
            margin: 0 auto;
            max-width: 900px;
            box-shadow: 0 20px 40px rgba(16, 185, 129, 0.3);
        }
        
        .cta-section h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--light);
        }
        
        .cta-section p {
            max-width: 600px;
            margin: 0 auto 2.5rem;
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
        }
        
        .cta-btn {
            background: var(--light);
            color: var(--primary-dark);
            font-weight: 700;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            display: inline-block;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
        }
        
        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
            background: rgba(255, 255, 255, 0.95);
        }
        
        /* Footer */
        footer {
            background: var(--primary-dark);
            padding: 4rem 0 2rem;
            color: var(--light);
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        
        .footer-col h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.75rem;
            color: var(--light);
        }
        
        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--light);
        }
        
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .footer-links a:hover {
            color: var(--light);
            transform: translateX(5px);
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        
        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: var(--light);
            transition: var(--transition);
        }
        
        .social-link:hover {
            background: var(--light);
            color: var(--primary-dark);
            transform: translateY(-3px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .tab-grid {
                grid-template-columns: 1fr;
            }
            
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero h1 {
                font-size: 2.3rem;
            }
            
            .cta-container {
                flex-direction: column;
                gap: 1rem;
            }
            
            .btn {
                width: 100%;
                max-width: 300px;
                margin: 0 auto;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .tabs-header {
                flex-direction: column;
                align-items: center;
            }
            
            .tab-btn {
                width: 100%;
                justify-content: center;
            }
        }
        
        @media (max-width: 576px) {
            section {
                padding: 3.5rem 0;
            }
            
            .hero {
                padding: 5rem 0;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
        }
        
        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .animate {
            animation: fadeInUp 0.8s ease forwards;
        }
        
        .delay-1 {
            animation-delay: 0.2s;
        }
        
        .delay-2 {
            animation-delay: 0.4s;
        }
        
        .delay-3 {
            animation-delay: 0.6s;
        }

        /* Add to your CSS file */
#searchOverlay {
  transition: opacity 0.3s ease, transform 0.3s ease;
  opacity: 0;
  pointer-events: none;
}
#searchOverlay:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}
#searchOverlay.hidden {
  transform: scale(0.98);
}

#scrollToTopBtn {
  transition: opacity 0.3s, transform 0.3s;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}
#scrollToTopBtn.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#scrollToTopBtn:hover {
  box-shadow: 0 0 16px 2px #22c55e88;
  animation: pulse 1s infinite alternate;
}
@keyframes pulse {
  to { box-shadow: 0 0 24px 4px #22c55eaa; }
}

/* --- Search Overlay Mobile Refinement --- */
#searchOverlay .bg-white {
  /* Already responsive, but let's improve padding and width on mobile */
  padding: 1.2rem;
  width: 98vw;
  max-width: 95vw;
}

@media (max-width: 600px) {
  #searchOverlay .bg-white {
    padding: 0.8rem 0.5rem;
    width: 100vw;
    max-width: 100vw;
    border-radius: 0.5rem;
  }
  #searchOverlay h2 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
  }
  #overlaySearchInput {
    font-size: 1rem;
    padding: 0.7rem 0.5rem;
  }
  #searchOverlay button[type="submit"] {
    width: 100%;
    padding: 0.7rem 0;
    font-size: 1rem;
  }
  #searchOverlay .absolute.top-2.right-2 {
    top: 0.5rem;
    right: 0.5rem;
  }
}

/* --- Scroll to Top Button Mobile Refinement --- */
@media (max-width: 600px) {
  #scrollToTopBtn, .fixed.bottom-5.right-5.h-10.w-10 {
    width: 2.5rem !important;
    height: 2.5rem !important;
    bottom: 1rem !important;
    right: 1rem !important;
    font-size: 1.3rem !important;
  }
  #scrollToTopBtn .material-icons {
    font-size: 1.3rem !important;
  }
}

/* --- Floating Search Button Mobile Refinement --- */
@media (max-width: 600px) {
  .fixed.bottom-20.right-5.h-12.w-12 {
    width: 2.7rem !important;
    height: 2.7rem !important;
    bottom: 4.5rem !important;
    right: 1rem !important;
    font-size: 1.4rem !important;
  }
  .fixed.bottom-20.right-5.h-12.w-12 .material-icons {
    font-size: 1.4rem !important;
  }
}