.btn-red {
            background-color: #ff0000; /* hot red */
            color: white; 
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: bold;
            text-decoration: none;
            display: inline-block;
            }

            .btn-red:hover {
            background-color: #cc0000; /* darker red on hover */
            }

        
        
        /* Enhanced Professional Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: #1a1a1a;
            background-color: #0a0a0a;
            overflow-x: hidden;
        }

        /* Animated Background */
        .animated-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
            background: linear-gradient(135deg, #0f0f0f 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #533483 100%);
            background-size: 400% 400%;
            animation: gradientShift 15s ease infinite;
        }

        .animated-background::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            animation: gridMove 20s linear infinite;
        }

        .animated-background::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 40% 80%, rgba(120, 219, 255, 0.1) 0%, transparent 50%);
            animation: glowMove 25s ease-in-out infinite;
        }

        /* Floating Particles */
        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: rgba(255, 255, 255, 0.6);
            border-radius: 50%;
            animation: float 20s infinite linear;
            opacity: 0;
        }

        .particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 15s; }
        .particle:nth-child(2) { left: 20%; animation-delay: 2s; animation-duration: 18s; }
        .particle:nth-child(3) { left: 30%; animation-delay: 4s; animation-duration: 16s; }
        .particle:nth-child(4) { left: 40%; animation-delay: 6s; animation-duration: 20s; }
        .particle:nth-child(5) { left: 50%; animation-delay: 8s; animation-duration: 14s; }
        .particle:nth-child(6) { left: 60%; animation-delay: 10s; animation-duration: 22s; }
        .particle:nth-child(7) { left: 70%; animation-delay: 12s; animation-duration: 17s; }
        .particle:nth-child(8) { left: 80%; animation-delay: 14s; animation-duration: 19s; }
        .particle:nth-child(9) { left: 90%; animation-delay: 16s; animation-duration: 21s; }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Enhanced Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .navbar.scrolled {
            background: rgba(0, 0, 0, 0.98);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .nav-
         {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-img {
            height: 70px;
            width: auto;
            display: block;
            filter: brightness(1.2) contrast(1.1);
        }

        .logo-text {
            font-size: 28px;
            font-weight: 800;
            background: linear-gradient(135deg, #60a5fa, #a78bfa, #f472b6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 40px;
        }

        .nav-link {
            text-decoration: none;
            color: #e5e7eb;
            font-weight: 500;
            font-size: 16px;
            transition: all 0.3s ease;
            position: relative;
            padding: 8px 0;
        }

        .nav-link:hover {
            color: #60a5fa;
            transform: translateY(-1px);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -2px;
            left: 50%;
            background: linear-gradient(90deg, #60a5fa, #a78bfa);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

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

        .nav-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }

        .bar {
            width: 28px;
            height: 3px;
            background: linear-gradient(90deg, #60a5fa, #a78bfa);
            transition: all 0.3s ease;
            border-radius: 2px;
        }

        /* Enhanced Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            padding-top: 80px;
        }

        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
            z-index: 2;
            position: relative;
        }

        .hero-title {
            font-size: clamp(3rem, 10vw, 5.5rem);
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 32px;
            line-height: 1.1;
            letter-spacing: -2px;
            text-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            animation: slideInUp 1s ease;
            background: linear-gradient(135deg, #ffffff 0%, #e5e7eb 50%, #9ca3af 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }


          .subhero-title {
            font-size: clamp(1rem, 7vw, 2.2rem);
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 32px;
            line-height: 1.1;
            letter-spacing: -2px;
            text-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            animation: slideInUp 1s ease;
            background: linear-gradient(135deg, #ffffff 0%, #e5e7eb 50%, #9ca3af 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: clamp(1.25rem, 3vw, 1.75rem);
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
            animation: slideInUp 1s ease 0.2s both;
            font-weight: 400;
        }

        .hero-buttons {
            display: flex;
            gap: 24px;
            justify-content: center;
            flex-wrap: wrap;
            animation: slideInUp 1s ease 0.4s both;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 18px 36px;
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.4s ease;
            border: none;
            cursor: pointer;
            text-align: center;
            min-width: 220px;
            position: relative;
            overflow: hidden;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn-primary {
            background: linear-gradient(135deg, #f59e0b, #f97316, #ea580c);
            color: #ffffff;
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.4);
            border: 2px solid transparent;
        }

        .btn-primary:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 15px 40px rgba(245, 158, 11, 0.6);
            background: linear-gradient(135deg, #fbbf24, #f59e0b, #f97316);
        }

        /* Enhanced Activities Section */
        .activities {
            padding: 140px 0;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(10px);
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 100px;
        }

        .section-title {
            font-size: clamp(2.5rem, 6vw, 4rem);
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #60a5fa, #a78bfa, #f472b6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -1px;
            line-height: 1.1;
        }

        .section-subtitle {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.7;
            font-weight: 400;
        }

        .activities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 40px;
            max-width: 1600px;
            margin: 0 auto;
        }

        .activity-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: 1px solid rgba(255, 255, 255, 0.2);
            position: relative;
            overflow: hidden;
            transform: translateY(0);
        }

        .activity-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, #3b82f6, #6366f1);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .activity-card:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
            background: rgba(255, 255, 255, 0.98);
        }

        .activity-card:hover::before {
            opacity: 1;
        }

        .card-blue::before { background: linear-gradient(90deg, #3b82f6, #06b6d4, #8b5cf6); }
        .card-purple::before { background: linear-gradient(90deg, #8b5cf6, #ec4899, #f59e0b); }
        .card-green::before { background: linear-gradient(90deg, #10b981, #06b6d4, #3b82f6); }
        .card-orange::before { background: linear-gradient(90deg, #f59e0b, #f97316, #ec4899); }
        .card-indigo::before { background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899); }

        .card-header {
            text-align: center;
            margin-bottom: 32px;
        }

        .card-icon {
            width: 100px;
            height: 100px;
            margin: 0 auto 24px;
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .card-blue .card-icon { 
            background: linear-gradient(135deg, #3b82f6, #06b6d4); 
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
        }
        .card-purple .card-icon { 
            background: linear-gradient(135deg, #8b5cf6, #ec4899); 
            box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
        }
        .card-green .card-icon { 
            background: linear-gradient(135deg, #10b981, #06b6d4); 
            box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
        }
        .card-orange .card-icon { 
            background: linear-gradient(135deg, #f59e0b, #f97316); 
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
        }
        .card-indigo .card-icon { 
            background: linear-gradient(135deg, #6366f1, #8b5cf6); 
            box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
        }

        .card-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #1f2937;
            letter-spacing: -0.5px;
        }

        .card-description {
            font-size: 16px;
            color: #6b7280;
            line-height: 1.7;
            font-weight: 400;
        }

        .card-features {
            margin-bottom: 40px;
        }

        .feature {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 12px;
            font-size: 15px;
            color: #4b5563;
            font-weight: 500;
        }

        .feature-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }

        .dot-green { background: linear-gradient(135deg, #10b981, #34d399); }
        .dot-blue { background: linear-gradient(135deg, #3b82f6, #60a5fa); }
        .dot-purple { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }
        .dot-pink { background: linear-gradient(135deg, #ec4899, #f472b6); }
        .dot-teal { background: linear-gradient(135deg, #06b6d4, #22d3ee); }
        .dot-yellow { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
        .dot-orange { background: linear-gradient(135deg, #f97316, #fb923c); }
        .dot-indigo { background: linear-gradient(135deg, #6366f1, #818cf8); }
        .dot-red { background: linear-gradient(135deg, #ef4444, #f87171); }

        .card-button {
            width: 100%;
            padding: 18px 28px;
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            border-radius: 16px;
            transition: all 0.4s ease;
            text-align: center;
            display: block;
            color: white;
            position: relative;
            overflow: hidden;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .card-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }

        .card-button:hover::before {
            left: 100%;
        }

        .btn-blue { background: linear-gradient(135deg, #3b82f6, #06b6d4); }
        .btn-purple { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
        .btn-green { background: linear-gradient(135deg, #10b981, #06b6d4); }
        .btn-orange { background: linear-gradient(135deg, #f59e0b, #f97316); }
        .btn-indigo { background: linear-gradient(135deg, #6366f1, #8b5cf6); }

        .card-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
        }

        /* Enhanced About Section */
        .about {
            background: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(10px);
            color: #fff;
            padding: 120px 20px;
            text-align: center;
            position: relative;
        }

        .about .section-title {
            font-size: clamp(2.5rem, 6vw, 3.5rem);
            font-weight: 800;
            margin-bottom: 60px;
            color: #ffffff;
            background: none;
            -webkit-text-fill-color: #ffffff;
            text-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }

        .about-features {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .feature-box {
            flex: 1 1 300px;
            text-align: left;
            padding: 40px 30px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.4s ease;
        }

        .feature-box:hover {
            transform: translateY(-8px);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .feature-icon {
            font-size: 28px;
            color: #2ecc71;
            margin-bottom: 20px;
        }

        .feature-heading {
            font-weight: 700;
            margin-bottom: 16px;
            font-size: 22px;
            color: #fff;
        }

        .feature-box p {
            font-size: 16px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.9);
        }

        /* Enhanced Footer */
        .footer {
            background: rgba(0, 0, 0, 0.98);
            backdrop-filter: blur(20px);
            color: #fff;
            padding: 60px 20px 20px;
            font-family: 'Inter', sans-serif;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-offices {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-bottom: 40px;
            max-width: 1400px;
            margin-left: auto;
            margin-right: auto;
            gap: 40px;
        }

        .office {
            flex: 1 1 300px;
            padding: 30px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .office:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-5px);
        }

        .office-title {
            color: #2ecc71;
            font-weight: 700;
            margin-bottom: 16px;
            font-size: 20px;
        }

        .office p {
            margin: 8px 0;
            font-size: 15px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.9);
        }

        .office a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .office a:hover {
            color: #93c5fd;
        }

        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            padding-top: 20px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 1400px;
            margin: 0 auto;
        }

        /* Enhanced Animations */
        @keyframes gradientShift {
            0%, 100% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
        }

        @keyframes gridMove {
            0% {
                transform: translate(0, 0);
            }
            100% {
                transform: translate(10px, 10px);
            }
        }

        @keyframes glowMove {
            0%, 100% {
                transform: rotate(0deg) scale(1);
                opacity: 0.8;
            }
            33% {
                transform: rotate(120deg) scale(1.1);
                opacity: 0.6;
            }
            66% {
                transform: rotate(240deg) scale(0.9);
                opacity: 1;
            }
        }

        @keyframes float {
            0% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100px) rotate(360deg);
                opacity: 0;
            }
        }

        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Card stagger animation */
        .activity-card:nth-child(1) { animation: cardFadeIn 0.8s ease 0.1s both; }
        .activity-card:nth-child(2) { animation: cardFadeIn 0.8s ease 0.2s both; }
        .activity-card:nth-child(3) { animation: cardFadeIn 0.8s ease 0.3s both; }
        .activity-card:nth-child(4) { animation: cardFadeIn 0.8s ease 0.4s both; }
        .activity-card:nth-child(5) { animation: cardFadeIn 0.8s ease 0.5s both; }

        @keyframes cardFadeIn {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .activities-grid {
                grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                left: -100%;
                top: 80px;
                flex-direction: column;
                background: rgba(10, 10, 10, 0.98);
                backdrop-filter: blur(20px);
                width: 100%;
                text-align: center;
                transition: 0.3s;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
                padding: 30px 0;
                gap: 20px;
            }

            .nav-menu.active {
                left: 0;
            }

            .nav-item {
                margin: 20px 0;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-toggle.active .bar:nth-child(2) {
                opacity: 0;
            }

            .nav-toggle.active .bar:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }

            .nav-toggle.active .bar:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }

            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn {
                width: 100%;
                max-width: 300px;
            }

            .activities-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 0 10px;
            }

            .activity-card {
                padding: 30px 24px;
            }

            .about-features {
                flex-direction: column;
                gap: 24px;
            }

            .feature-box {
                text-align: center;
                padding: 30px 24px;
            }

            .footer-offices {
                flex-direction: column;
                gap: 24px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            .nav-container {
                padding: 0 16px;
            }

            .hero-container {
                padding: 0 16px;
            }

            .card-icon {
                width: 80px;
                height: 80px;
                font-size: 32px;
            }

            .card-title {
                font-size: 24px;
            }

            .office {
                padding: 20px;
            }
        }

        /* Loading and Performance Optimizations */
        .activity-card,
        .feature-box,
        .office {
            will-change: transform;
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.1);
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(135deg, #3b82f6, #8b5cf6);
        }

        /* Focus states for accessibility */
        .btn:focus,
        .nav-link:focus,
        .card-button:focus {
            outline: 3px solid #60a5fa;
            outline-offset: 2px;
        }