* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        body {
            background: #fff;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Header */
        .header-section {
            position: fixed;
            top: 0;
            width: 100%;
            background: linear-gradient(90deg, #6A0DAD, #9B59B6);
            padding: 20px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            animation: slideGradient 5s infinite alternate;
        }

        .header-section.scrolled {
            background: linear-gradient(90deg, #5A0C9D, #8A4DA6);
        }

        .header-section h1 {
            color: #fff;
            font-size: 1.5rem;
            font-weight: 600;
        }

        .header-section h1 i {
            margin-right: 10px;
            color: #e0e0e0;
        }

        .header-section nav {
            display: flex;
            align-items: center;
        }

        .header-section nav a {
            color: #fff;
            text-decoration: none;
            margin-left: 25px;
            font-weight: 500;
            position: relative;
            transition: transform 0.3s ease, color 0.3s ease;
        }

        .header-section nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: #e0e0e0;
            transition: width 0.3s ease;
        }

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

        .header-section nav a:hover {
            color: #e0e0e0;
            transform: scale(1.05);
        }

        .header-section nav a.active {
            color: #e0e0e0;
            transform: scale(1.1);
        }

        .header-section nav a i {
            margin-right: 5px;
        }

        /* Hamburger Menu */
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #fff;
            cursor: pointer;
        }

        #menu-toggle {
            display: none;
        }

        /* Gradient Animation */
        @keyframes slideGradient {
            0% { background-position: 0% 50%; }
            100% { background-position: 100% 50%; }
        }

        /* Hero Section with Wave Background */
        .hero {
            position: relative;
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 100px 40px;
            max-width: 1400px;
            margin: 0 auto;
            text-align: center;
            background: #fff;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%236A0DAD" fill-opacity="0.1" d="M0,160L48,176C96,192,192,224,288,213.3C384,203,480,149,576,138.7C672,128,768,160,864,181.3C960,203,1056,213,1152,197.3C1248,181,1344,139,1392,117.3L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: bottom;
            animation: wave 10s linear infinite;
        }

        @keyframes wave {
            0% { background-position-x: 0; }
            100% { background-position-x: 1400px; }
        }

        .hero .content {
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 3rem;
            color: #6A0DAD;
            margin-bottom: 10px;
            animation: slideInLeft 1s ease;
        }

        .hero p {
            font-size: 1.2rem;
            color: #666;
            animation: slideInLeft 1s ease 0.3s;
        }

        /* Video Section */
        .video-section {
            padding: 80px 40px;
            background: #fff;
            text-align: center;
        }

        .video-section h2 {
            font-size: 2.8rem;
            color: #6A0DAD;
            margin-bottom: 20px;
            animation: fadeIn 1s ease;
        }

        .video-section h2 i {
            margin-right: 10px;
        }

        .video-section p {
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 40px;
            animation: fadeIn 1s ease 0.3s;
        }

        .video-section .video-container {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            padding: 10px;
            border: 3px solid #6A0DAD;
            border-radius: 15px;
            background: #f5f5f5;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .video-section iframe {
            width: 100%;
            height: 450px;
            border-radius: 10px;
        }

        /* Guide Section */
        .guide-section {
            padding: 80px 40px;
            background: #f5f5f5;
        }

        .guide-section h2 {
            font-size: 2.8rem;
            color: #6A0DAD;
            text-align: center;
            margin-bottom: 50px;
        }

        .guide-section h2 i {
            margin-right: 10px;
        }

        .guide-list {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
        }

        .guide-step {
            background: #fff;
            padding: 25px;
            border-radius: 15px;
            width: calc(50% - 15px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            opacity: 0;
            position: relative;
        }

        .guide-step.show {
            opacity: 1;
            animation: scaleIn 0.5s ease forwards;
        }

        .guide-step:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .guide-step .step-number {
            display: inline-block;
            padding: 5px 15px;
            background: #6A0DAD;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 15px;
        }

        .guide-step h3 {
            font-size: 1.5rem;
            color: #6A0DAD;
            margin-bottom: 10px;
        }

        .guide-step h3 i {
            margin-right: 8px;
        }

        .guide-step p {
            color: #666;
        }

        /* Tips Section */
        .tips-section {
            padding: 80px 40px;
            background: #fff;
        }

        .tips-section h2 {
            font-size: 2.8rem;
            color: #6A0DAD;
            text-align: center;
            margin-bottom: 50px;
        }

        .tips-section h2 i {
            margin-right: 10px;
        }

        .tips-list {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
        }

        .tip-item {
            background: #f5f5f5;
            padding: 25px;
            border-radius: 15px;
            width: calc(50% - 15px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            opacity: 0;
        }

        .tip-item.show {
            opacity: 1;
            animation: scaleIn 0.5s ease forwards;
        }

        .tip-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .tip-item h3 {
            font-size: 1.5rem;
            color: #6A0DAD;
            margin-bottom: 10px;
        }

        .tip-item h3 i {
            margin-right: 8px;
        }

        .tip-item p {
            color: #666;
        }

        /* CTA Section */
        .cta-section {
            padding: 80px 40px;
            background: linear-gradient(135deg, #6A0DAD, #9B59B6);
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            opacity: 0;
        }

        .cta-section h2 i {
            margin-right: 10px;
        }

        .cta-section p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0;
        }

        .cta-section .btn {
            display: inline-block;
            background: #fff;
            color: #6A0DAD;
            padding: 15px 40px;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: transform 0.3s ease, background 0.3s ease;
            opacity: 0;
        }

        .cta-section .btn:hover {
            background: #e0e0e0;
            transform: scale(1.1);
        }

        .cta-section .btn i {
            margin-right: 8px;
        }

        /* WhatsApp Chat Icon (Updated) */
        .whatsapp-chat {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 1000;
        }

        .whatsapp-chat-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            background: #25D366; /* WhatsApp green */
            color: #fff;
            border-radius: 50%;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease, background 0.3s ease;
            animation: pulse 2s infinite;
            text-decoration: none; /* Remove any underline */
        }

        .whatsapp-chat-link:hover {
            background: #20b356;
            transform: scale(1.1);
        }

        .whatsapp-chat-link i {
            font-size: 2rem;
        }

        /* Ensure no pseudo-elements interfere */
        .whatsapp-chat-link::before,
        .whatsapp-chat-link::after {
            content: none !important;
        }

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

        /* Footer */
        footer {
            background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
            color: #fff;
            padding: 60px 40px 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
            border-top: 4px solid #6A0DAD;
            position: relative;
        }

        footer .footer-column {
            flex: 1;
            min-width: 200px;
        }

        footer h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        footer h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: #6A0DAD;
        }

        footer h3 i {
            margin-right: 8px;
        }

        footer a {
            color: #e0e0e0;
            text-decoration: none;
            display: block;
            margin-bottom: 12px;
            transition: color 0.3s ease, transform 0.3s ease;
        }

        footer a:hover {
            color: #6A0DAD;
            transform: translateX(5px);
        }

        footer a i {
            margin-right: 8px;
        }

        footer .social-icons a {
            display: inline-block;
            margin-right: 15px;
            font-size: 1.5rem;
            transition: color 0.3s ease, transform 0.3s ease;
        }

        footer .social-icons a:hover {
            color: #6A0DAD;
            transform: scale(1.2);
        }

        footer .copyright {
            width: 100%;
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #bbb;
        }

        /* Animations */
        @keyframes slideInLeft {
            from { opacity: 0; transform: translateX(-50px); }
            to { opacity: 1; transform: translateX(0); }
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes scaleIn {
            from { opacity: 0; transform: scale(0.9); }
            to { opacity: 1; transform: scale(1); }
        }

        @keyframes slideFromLeft {
            from { opacity: 0; transform: translateX(-100px); }
            to { opacity: 1; transform: translateX(0); }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            /* Header */
            .header-section {
                padding: 15px 20px;
                position: relative;
            }

            .header-section nav a {
                display: none;
            }

            .header-section .hamburger {
                display: block;
                position: absolute;
                right: 20px;
                top: 50%;
                transform: translateY(-50%);
            }

            #menu-toggle:checked ~ nav {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 60px;
                left: 0;
                width: 100%;
                background: #6A0DAD;
                padding: 20px;
            }

            #menu-toggle:checked ~ nav a {
                display: block;
                margin: 10px 0;
                text-align: left;
                padding-left: 20px;
            }

            .header-section nav a::after {
                display: none;
            }

            /* Hero Section */
            .hero {
                padding: 80px 20px;
            }

            .hero h1 {
                font-size: 2rem;
            }

            /* Video Section */
            .video-section iframe {
                height: 200px;
            }

            .video-section h2,
            .guide-section h2,
            .tips-section h2,
            .cta-section h2 {
                font-size: 2rem;
            }

            /* Guide Section */
            .guide-step {
                width: 100%;
            }

            /* Tips Section */
            .tip-item {
                width: 100%;
            }

            /* Footer */
            footer {
                flex-direction: column;
                text-align: center;
            }

            footer .footer-column {
                margin-bottom: 20px;
            }

            /* WhatsApp Chat Icon for Mobile */
            .whatsapp-chat-link {
                width: 50px;
                height: 50px;
            }

            .whatsapp-chat-link i {
                font-size: 1.5rem;
            }
        }