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

        :root {
            --primary-color: #1e40af;
            --secondary-color: #f59e0b;
            --text-dark: #1f2937;
            --text-light: #6b7280;
            --bg-light: #f8fafc;
            --white: #ffffff;
            --border-color: #e5e7eb;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        /* Header Styles */
        .header {
            background: var(--white);
            box-shadow: var(--shadow);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
        }

        .nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-link {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            transition: color 0.3s;
        }

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

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .btn {
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: 0.5rem;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

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

        .btn-primary:hover {
            background: #1d4ed8;
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: var(--secondary-color);
            color: var(--white);
        }

        .btn-secondary:hover {
            background: #d97706;
            transform: translateY(-2px);
        }

        /* Banner Slider Styles */
        .hero {
            margin-top: 80px;
            position: relative;
            height: 600px;
            overflow: hidden;
        }

        .slider-container {
            position: relative;
            width: 100%;
            height: 100%;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 0.5s ease-in-out;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .slide.active {
            opacity: 1;
        }

        .slide::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
        }

        .slide-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: var(--white);
            z-index: 2;
            max-width: 800px;
            padding: 0 2rem;
        }

        .slide-content h2 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            opacity: 0;
            transform: translateY(30px);
            animation: slideInUp 0.8s ease forwards;
        }

        .slide-content p {
            font-size: 1.25rem;
            margin-bottom: 2rem;
            opacity: 0;
            transform: translateY(30px);
            animation: slideInUp 0.8s ease 0.2s forwards;
        }

        .slide-content .btn {
            opacity: 0;
            transform: translateY(30px);
            animation: slideInUp 0.8s ease 0.4s forwards;
        }

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

        .slider-nav {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 0.5rem;
            z-index: 3;
        }

        .nav-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: background 0.3s;
        }

        .nav-dot.active {
            background: var(--white);
        }

        /* Section Styles */
        .section {
            padding: 4rem 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }
        

        .section-title p {
            font-size: 1.125rem;
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
        }

        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .service-card {
            background: var(--white);
            border-radius: 1rem;
            padding: 2rem;
            box-shadow: var(--shadow);
            transition: transform 0.3s, box-shadow 0.3s;
            text-align: center;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--white);
        }

        .service-card:nth-child(1) .service-icon { background: #ef4444; }
        .service-card:nth-child(2) .service-icon { background: #3b82f6; }
        .service-card:nth-child(3) .service-icon { background: #10b981; }
        .service-card:nth-child(4) .service-icon { background: #f59e0b; }
        .service-card:nth-child(5) .service-icon { background: #8b5cf6; }
        .service-card:nth-child(6) .service-icon { background: #06b6d4; }

        .service-card h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        .service-card p {
            color: var(--text-light);
            margin-bottom: 1.5rem;
        }

        /* About Section */
        .about {
            background: var(--bg-light);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--text-dark);
        }

        .about-text p {
            color: var(--text-light);
            margin-bottom: 1.5rem;
            font-size: 1.125rem;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
            margin-top: 2rem;
        }

        .stat {
            text-align: center;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }

        .stat-label {
            color: var(--text-light);
            font-size: 0.875rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .about-image {
            position: relative;
        }

        .about-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 1rem;
        }

        /* Gallery Grid */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
        }

        .gallery-item {
            position: relative;
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s;
        }

        .gallery-item:hover {
            transform: scale(1.03);
        }

        .gallery-item img {
            width: 100%;
            height: 250px;
            object-fit: cover;
        }

        .gallery-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
            color: var(--white);
            padding: 2rem 1.5rem 1.5rem;
            transform: translateY(100%);
            transition: transform 0.3s;
        }

        .gallery-item:hover .gallery-overlay {
            transform: translateY(0);
        }

        /* Contact Section */
        .contact {
            background: var(--bg-light);
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-info {
            background: var(--white);
            padding: 2rem;
            border-radius: 1rem;
            box-shadow: var(--shadow);
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .contact-item i {
            font-size: 1.25rem;
            color: var(--primary-color);
            margin-top: 0.25rem;
        }

        .contact-form {
            background: var(--white);
            padding: 2rem;
            border-radius: 1rem;
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: var(--text-dark);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid var(--border-color);
            border-radius: 0.5rem;
            font-size: 1rem;
            transition: border-color 0.3s;
        }

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

        /* Footer */
        .footer {
            background: var(--text-dark);
            color: var(--white);
            padding: 3rem 0 1rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

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

        .footer-section li {
            margin-bottom: 0.5rem;
        }

        .footer-section a {
            color: #d1d5db;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-section a:hover {
            color: var(--white);
        }

        .footer-bottom {
            border-top: 1px solid #374151;
            padding-top: 1rem;
            text-align: center;
            color: #9ca3af;
        }

        /* WhatsApp Button */
        .whatsapp-btn {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 60px;
            height: 60px;
            background: #25d366;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 1.5rem;
            text-decoration: none;
            box-shadow: var(--shadow-lg);
            z-index: 1000;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: var(--white);
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
                padding-top: 2rem;
                transition: left 0.3s;
                box-shadow: var(--shadow);
            }

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

            .nav-toggle {
                display: block;
            }

            .cta-buttons {
                flex-direction: column;
                gap: 0.5rem;
            }

            .btn {
                padding: 0.5rem 1rem;
                font-size: 0.875rem;
            }

            .hero {
                height: 400px;
            }

            .slide-content h2 {
                font-size: 2rem;
            }

            .slide-content p {
                font-size: 1rem;
            }

            .section {
                padding: 2rem 0;
            }

            .section-title h2 {
                font-size: 2rem;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .about-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .about-text h2 {
                font-size: 2rem;
            }

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

            .contact-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .gallery-grid {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                gap: 1rem;
            }

            .whatsapp-btn {
                width: 50px;
                height: 50px;
                font-size: 1.25rem;
                bottom: 1rem;
                right: 1rem;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 0.5rem;
            }

            .hero {
                height: 300px;
            }

            .slide-content {
                padding: 0 1rem;
            }

            .slide-content h2 {
                font-size: 1.5rem;
            }

            .service-card {
                padding: 1.5rem;
            }

            .service-icon {
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
            }

            .about-image img {
                height: 250px;
            }

            .gallery-item img {
                height: 200px;
            }

            .contact-info,
            .contact-form {
                padding: 1.5rem;
            }
        }

        /* Conference Types Section */
        .conference-types {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-top: 2rem;
        }

        .conference-type {
            background: var(--white);
            padding: 1rem;
            border-radius: 0.5rem;
            border-left: 4px solid var(--primary-color);
            box-shadow: var(--shadow);
            transition: transform 0.3s;
        }

        .conference-type:hover {
            transform: translateX(5px);
        }

        .conference-type h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        /* Blog Section */
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .blog-card {
            background: var(--white);
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s;
        }

        .blog-card:hover {
            transform: translateY(-5px);
        }

        .blog-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .blog-content {
            padding: 1.5rem;
        }

        .blog-date {
            color: var(--text-light);
            font-size: 0.875rem;
            margin-bottom: 0.5rem;
        }

        .blog-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }

        .blog-excerpt {
            color: var(--text-light);
            margin-bottom: 1rem;
        }

        .read-more {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
        }

        .read-more:hover {
            text-decoration: underline;
        }