/* Modern Color Scheme */
     :root {
        --primary: #4361ee;
        --primary-dark: #3a56d4;
        --secondary: #3f37c9;
        --dark: #1a1a2e;
        --light: #f8f9fa;
        --gray: #6c757d;
        --light-gray: #e9ecef;
        --success: #4cc9f0;
        --danger: #f72585;
        --warning: #f8961e;
    }

    /* Base Reset */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    }

    body {
        background-color: var(--light);
        color: var(--dark);
        overflow-x: hidden;
        line-height: 1.6;
    }

    /* Smooth Scroll */
    html {
        scroll-behavior: smooth;
    }

    /* Container */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    /* Sections */
    section {
        padding: 100px 0;
    }

    .section-title {
        font-size: 2.8rem;
        font-weight: 800;
        margin-bottom: 2rem;
        position: relative;
        display: inline-block;
        background: linear-gradient(90deg, var(--primary), var(--success));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        line-height: 1.2;
    }

    .section-subtitle {
        font-size: 1.2rem;
        color: var(--gray);
        margin-bottom: 3rem;
        max-width: 700px;
    }

    /* Buttons */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 14px 32px;
        background: var(--primary);
        color: white;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        font-size: 1rem;
        font-weight: 600;
        transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        text-decoration: none;
        box-shadow: 0 4px 6px rgba(67, 97, 238, 0.2);
        gap: 8px;
    }

    .btn:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 10px 20px rgba(67, 97, 238, 0.3);
    }

    .btn-outline {
        background: transparent;
        border: 2px solid var(--primary);
        color: var(--primary);
    }

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

    /* Loading Screen */
    .loading-screen {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--dark);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        z-index: 9999;
        transition: opacity 0.5s ease;
    }

    .loading-screen.hidden {
        opacity: 0;
        pointer-events: none;
    }

    .logo {
        font-size: 2.5rem;
        font-weight: 800;
        color: white;
        margin-bottom: 30px;
        display: flex;
        align-items: center;
    }

    .logo span {
        color: var(--success);
    }

    .spinner {
        width: 60px;
        height: 60px;
        border: 5px solid rgba(67, 97, 238, 0.2);
        border-radius: 50%;
        border-top-color: var(--primary);
        animation: spin 1s ease-in-out infinite;
    }

    @keyframes spin {
        to {
            transform: rotate(360deg);
        }
    }

    /* Header - Modern Glass Morphism */
    header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        padding: 25px 0;
        z-index: 1000;
        transition: all 0.4s ease;
        backdrop-filter: blur(10px);
        background: rgba(255, 255, 255, 0.8);
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    header.scrolled {
        background: rgba(26, 26, 46, 0.9);
        box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
        padding: 15px 0;
    }

    header.scrolled .header-logo,
    header.scrolled .nav-links a {
        color: white;
    }

    header.scrolled .hamburger {
        color: white;
    }

    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .header-logo {
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--dark);
        text-decoration: none;
        display: flex;
        align-items: center;
    }

    .header-logo i {
        color: var(--primary);
        margin-right: 10px;
        font-size: 1.5rem;
    }

    .nav-links {
        display: flex;
        list-style: none;
    }

    .nav-links li {
        margin-left: 30px;
    }

    .nav-links a {
        color: var(--dark);
        text-decoration: none;
        font-weight: 600;
        font-size: 1rem;
        transition: all 0.3s ease;
        position: relative;
        padding: 5px 0;
    }

    .nav-links a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--primary);
        transition: width 0.3s ease;
    }

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

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

    .hamburger {
        display: none;
        cursor: pointer;
        font-size: 1.8rem;
        color: var(--dark);
        transition: all 0.3s ease;
        z-index: 1001;
    }

    /* Hero Section - Modern Gradient Background */
    .hero {
        height: 100vh;
        min-height: 800px;
        display: flex;
        align-items: center;
        position: relative;
        overflow: hidden;
        background: linear-gradient(135deg, rgba(67, 97, 238, 0.1) 0%, rgba(76, 201, 240, 0.1) 100%);
    }

    .hero::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -50%;
        width: 100%;
        height: 200%;
        background: radial-gradient(circle, rgba(67, 97, 238, 0.05) 0%, transparent 70%);
        z-index: -1;
    }

    .hero-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }

    .hero-text {
        flex: 1;
        padding-right: 50px;
    }

    .hero-text h1 {
        font-size: 3.8rem;
        font-weight: 800;
        margin-bottom: 20px;
        line-height: 1.2;
    }

    .hero-text h1 span {
        background: linear-gradient(90deg, var(--primary), var(--success));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    .hero-text p {
        font-size: 1.2rem;
        color: var(--gray);
        margin-bottom: 40px;
        line-height: 1.8;
    }

    .hero-image {
        flex: 1;
        display: flex;
        justify-content: center;
        position: relative;
    }

    .hero-image img {
        max-width: 100%;
        height: auto;
        border-radius: 20px;
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
        animation: float 6s ease-in-out infinite;
        border: 10px solid white;
    }

    @keyframes float {
        0%, 100% {
            transform: translateY(0) rotate(0deg);
        }
        50% {
            transform: translateY(-20px) rotate(2deg);
        }
    }

    .hero-buttons {
        display: flex;
        gap: 20px;
        margin-top: 30px;
    }

    .social-icons {
        display: flex;
        margin-top: 40px;
        gap: 15px;
    }

    .social-icons a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 50px;
        height: 50px;
        background: white;
        border-radius: 12px;
        color: var(--dark);
        text-decoration: none;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        font-size: 1.2rem;
    }

    .social-icons a:hover {
        background: var(--primary);
        color: white;
        transform: translateY(-5px) scale(1.1);
        box-shadow: 0 10px 25px rgba(67, 97, 238, 0.3);
    }

    /* About Section */
    .about {
        background: white;
    }

    .about-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 50px;
    }

    .about-image {
        flex: 1;
        position: relative;
    }

    .about-image img {
        width: 100%;
        border-radius: 20px;
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
        transition: all 0.5s ease;
    }

    .about-image:hover img {
        transform: perspective(1000px) rotateY(5deg) rotateX(5deg);
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    }

    .about-text {
        flex: 1;
    }

    .about-text h3 {
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 20px;
        color: var(--dark);
    }

    .about-text p {
        color: var(--gray);
        margin-bottom: 25px;
        line-height: 1.8;
    }

    .skills {
        margin-top: 40px;
    }

    .skill-item {
        margin-bottom: 25px;
    }

    .skill-info {
        display: flex;
        justify-content: space-between;
        margin-bottom: 10px;
    }

    .skill-name {
        font-weight: 600;
        color: var(--dark);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .skill-name i {
        color: var(--primary);
    }

    .skill-percent {
        color: var(--primary);
        font-weight: 700;
    }

    .skill-bar {
        height: 10px;
        background: var(--light-gray);
        border-radius: 10px;
        overflow: hidden;
    }

    .skill-progress {
        height: 100%;
        background: linear-gradient(90deg, var(--primary), var(--success));
        border-radius: 10px;
        transition: width 1.5s cubic-bezier(0.65, 0, 0.35, 1);
        position: relative;
        overflow: hidden;
    }

    .skill-progress::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(90deg, 
                        transparent, 
                        rgba(255, 255, 255, 0.3), 
                        transparent);
        animation: shine 2s infinite;
    }

    @keyframes shine {
        0% {
            transform: translateX(-100%);
        }
        100% {
            transform: translateX(100%);
        }
    }

    /* Services Section - Card Grid */
    .services {
        background: linear-gradient(135deg, rgba(248, 249, 250, 1) 0%, rgba(233, 236, 239, 1) 100%);
    }

    .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 30px;
        margin-top: 50px;
    }

    .service-card {
        background: white;
        padding: 40px 30px;
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        position: relative;
        overflow: hidden;
        z-index: 1;
    }

    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 5px;
        background: linear-gradient(90deg, var(--primary), var(--success));
        transition: all 0.4s ease;
    }

    .service-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    }

    .service-card:hover::before {
        height: 10px;
    }

    .service-icon {
        font-size: 3.5rem;
        margin-bottom: 25px;
        background: linear-gradient(135deg, var(--primary), var(--success));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    .service-card h3 {
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 15px;
        color: var(--dark);
    }

    .service-card p {
        color: var(--gray);
        line-height: 1.8;
        margin-bottom: 20px;
    }

    .service-link {
        display: inline-flex;
        align-items: center;
        color: var(--primary);
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
    }

    .service-link i {
        margin-left: 8px;
        transition: transform 0.3s ease;
    }

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

    .service-link:hover i {
        transform: translateX(5px);
    }

    /* WordPress Skills Section */
    .wordpress-skills {
        background: white;
    }

    .wp-skills-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        margin-top: 50px;
    }

    .wp-skill-card {
        background: white;
        padding: 30px;
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        transition: all 0.3s ease;
        border: 1px solid rgba(0, 0, 0, 0.05);
    }

    .wp-skill-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    }

    .wp-skill-icon {
        font-size: 2.5rem;
        color: var(--primary);
        margin-bottom: 20px;
    }

    .wp-skill-card h3 {
        font-size: 1.4rem;
        margin-bottom: 15px;
        color: var(--dark);
    }

    .wp-skill-card p {
        color: var(--gray);
        line-height: 1.8;
    }

    /* Blog Section */
    .blog {
        background: linear-gradient(135deg, rgba(248, 249, 250, 1) 0%, rgba(233, 236, 239, 1) 100%);
    }

    .blog-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 30px;
        margin-top: 50px;
    }

    .blog-card {
        background: white;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    .blog-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    }

    .blog-image {
        height: 200px;
        overflow: hidden;
    }

    .blog-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .blog-card:hover .blog-image img {
        transform: scale(1.05);
    }

    .blog-content {
        padding: 25px;
    }

    .blog-date {
        display: inline-block;
        background: rgba(67, 97, 238, 0.1);
        color: var(--primary);
        padding: 5px 15px;
        border-radius: 50px;
        font-size: 0.8rem;
        font-weight: 600;
        margin-bottom: 15px;
    }

    .blog-card h3 {
        font-size: 1.4rem;
        margin-bottom: 15px;
        color: var(--dark);
    }

    .blog-card p {
        color: var(--gray);
        margin-bottom: 20px;
        line-height: 1.8;
    }

    .blog-link {
        display: inline-flex;
        align-items: center;
        color: var(--primary);
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
    }

    .blog-link i {
        margin-left: 8px;
        transition: transform 0.3s ease;
    }

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

    .blog-link:hover i {
        transform: translateX(5px);
    }

    /* Contact Section */
    .contact {
        background: white;
    }

    .contact-container {
        display: flex;
        justify-content: space-between;
        gap: 50px;
    }

    .contact-info {
        flex: 1;
    }

    .contact-info h3 {
        font-size: 1.8rem;
        margin-bottom: 20px;
        color: var(--dark);
    }

    .contact-info p {
        color: var(--gray);
        margin-bottom: 30px;
        line-height: 1.8;
    }

    .contact-details {
        margin-bottom: 40px;
    }

    .contact-item {
        display: flex;
        align-items: flex-start;
        margin-bottom: 25px;
    }

    .contact-icon {
        width: 50px;
        height: 50px;
        background: linear-gradient(135deg, var(--primary), var(--success));
        color: white;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 20px;
        font-size: 1.2rem;
        flex-shrink: 0;
    }

    .contact-text h4 {
        font-size: 1.1rem;
        margin-bottom: 5px;
        color: var(--dark);
    }

    .contact-text p {
        color: var(--gray);
        margin: 0;
        line-height: 1.6;
    }

    .contact-form {
        flex: 1;
        background: linear-gradient(135deg, rgba(248, 249, 250, 1) 0%, rgba(233, 236, 239, 1) 100%);
        padding: 40px;
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    }

    .form-group {
        margin-bottom: 25px;
    }

    .form-group label {
        display: block;
        margin-bottom: 10px;
        font-weight: 600;
        color: var(--dark);
    }

    .form-control {
        width: 100%;
        padding: 14px 20px;
        border: 1px solid #ddd;
        border-radius: 8px;
        font-size: 1rem;
        transition: all 0.3s ease;
        background: white;
    }

    .form-control:focus {
        border-color: var(--primary);
        outline: none;
        box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
    }

    textarea.form-control {
        min-height: 180px;
        resize: vertical;
    }

    /* Footer */
    footer {
        background: var(--dark);
        color: white;
        padding: 80px 0 30px;
    }

    .footer-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 40px;
        margin-bottom: 60px;
    }

    .footer-col h3 {
        font-size: 1.5rem;
        margin-bottom: 25px;
        position: relative;
        display: inline-block;
    }

    .footer-col h3::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 50px;
        height: 3px;
        background: linear-gradient(90deg, var(--primary), var(--success));
        border-radius: 3px;
    }

    .footer-col p {
        color: rgba(255, 255, 255, 0.7);
        line-height: 1.8;
        margin-bottom: 25px;
    }

    .footer-links {
        list-style: none;
    }

    .footer-links li {
        margin-bottom: 15px;
    }

    .footer-links a {
        color: rgba(255, 255, 255, 0.7);
        text-decoration: none;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
    }

    .footer-links a i {
        margin-right: 10px;
        font-size: 0.8rem;
        color: var(--primary);
    }

    .footer-links a:hover {
        color: white;
        padding-left: 5px;
    }

    .footer-social {
        display: flex;
        gap: 15px;
        margin-top: 25px;
    }

    .footer-social a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 45px;
        height: 45px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 12px;
        color: white;
        text-decoration: none;
        transition: all 0.3s ease;
        font-size: 1.1rem;
    }

    .footer-social a:hover {
        background: var(--primary);
        transform: translateY(-5px);
    }

    .copyright {
        text-align: center;
        padding-top: 30px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.5);
        font-size: 0.9rem;
    }

    /* WhatsApp Button */
    .whatsapp-btn {
        position: fixed;
        bottom: 30px;
        right: 30px;
        width: 60px;
        height: 60px;
        background: #25D366;
        color: white;
        border-radius: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        box-shadow: 0 5px 20px rgba(37, 211, 102, 0.3);
        z-index: 999;
        transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        text-decoration: none;
    }

    .whatsapp-btn:hover {
        transform: scale(1.1) translateY(-5px);
        box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    }

    /* AI Chat Button */
    .ai-chat-btn {
        position: fixed;
        bottom: 110px;
        right: 30px;
        width: 60px;
        height: 60px;
        background: linear-gradient(135deg, var(--primary), var(--success));
        color: white;
        border-radius: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        box-shadow: 0 5px 20px rgba(67, 97, 238, 0.3);
        z-index: 999;
        transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        cursor: pointer;
        border: none;
    }

    .ai-chat-btn:hover {
        transform: scale(1.1) translateY(-5px);
        box-shadow: 0 10px 30px rgba(67, 97, 238, 0.4);
    }

    /* AI Chat Modal - Modern Design */
    .ai-chat-modal {
        position: fixed;
        bottom: 180px;
        right: 30px;
        width: 380px;
        max-height: 600px;
        background: white;
        border-radius: 16px;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
        z-index: 1000;
        overflow: hidden;
        display: none;
        flex-direction: column;
        transform: translateY(20px);
        opacity: 0;
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        border: 1px solid rgba(0, 0, 0, 0.05);
    }

    .ai-chat-modal.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
    }

    .chat-header {
        background: linear-gradient(90deg, var(--primary), var(--success));
        color: white;
        padding: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .chat-header h3 {
        font-size: 1.3rem;
        margin: 0;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .chat-header h3 i {
        font-size: 1.2rem;
    }

    .close-chat {
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .close-chat:hover {
        transform: rotate(90deg);
    }

    .chat-messages {
        flex: 1;
        padding: 20px;
        overflow-y: auto;
        background: #f8f9fa;
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .message {
        max-width: 80%;
        padding: 15px;
        border-radius: 16px;
        font-size: 0.95rem;
        line-height: 1.6;
        position: relative;
        animation: fadeIn 0.3s ease;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .bot-message {
        background: white;
        border-bottom-left-radius: 5px;
        align-self: flex-start;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    }

    .user-message {
        background: linear-gradient(135deg, var(--primary), var(--success));
        color: white;
        border-bottom-right-radius: 5px;
        align-self: flex-end;
    }

    .typing-indicator {
        display: flex;
        align-items: center;
        gap: 5px;
        padding: 15px;
        background: white;
        border-radius: 16px;
        align-self: flex-start;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    }

    .typing-dot {
        width: 8px;
        height: 8px;
        background: var(--gray);
        border-radius: 50%;
        animation: typingAnimation 1.4s infinite ease-in-out;
    }

    .typing-dot:nth-child(1) {
        animation-delay: 0s;
    }

    .typing-dot:nth-child(2) {
        animation-delay: 0.2s;
    }

    .typing-dot:nth-child(3) {
        animation-delay: 0.4s;
    }

    @keyframes typingAnimation {
        0%, 60%, 100% {
            transform: translateY(0);
        }
        30% {
            transform: translateY(-5px);
        }
    }

    .chat-input {
        display: flex;
        padding: 0px;
        background: white;
        border-top: 1px solid #eee;
    }

    .chat-input input {
        flex: 1;
        padding: 12px 20px;
        border: 1px solid #ddd;
        border-radius: 50px;
        font-size: 0.95rem;
        outline: none;
        transition: all 0.3s ease;
    }

    .chat-input input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
    }

    .chat-input button {
        background: linear-gradient(135deg, var(--primary), var(--success));
        color: white;
        border: none;
        border-radius: 50%;
        width: 45px;
        height: 45px;
        margin-left: 10px;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .chat-input button:hover {
        transform: scale(1.05);
    }

    /* Back to Top Button */
    .back-to-top {
        position: fixed;
        bottom: 30px;
        right: 110px;
        width: 50px;
        height: 50px;
        background: var(--dark);
        color: white;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        text-decoration: none;
    }

    .back-to-top.active {
        opacity: 1;
        visibility: visible;
    }

    .back-to-top:hover {
        background: var(--primary);
        transform: translateY(-5px);
    }

    /* Animations */
    .animate-on-scroll {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    .animate-on-scroll.animated {
        opacity: 1;
        transform: translateY(0);
    }

    /* Responsive Styles */
    @media (max-width: 1200px) {
        .hero-text h1 {
            font-size: 3.2rem;
        }
        
        .section-title {
            font-size: 2.5rem;
        }
    }

    @media (max-width: 992px) {
        .hero-content {
            flex-direction: column;
            text-align: center;
        }

        .hero-text {
            padding-right: 0;
            margin-bottom: 50px;
        }

        .hero-buttons, .social-icons {
            justify-content: center;
        }

        .about-content {
            flex-direction: column;
        }

        .about-image {
            margin-bottom: 50px;
        }

        .contact-container {
            flex-direction: column;
        }

        .contact-info {
            margin-bottom: 50px;
        }

        .ai-chat-modal {
            width: 350px;
            right: 20px;
        }
    }

    @media (max-width: 768px) {
        .nav-links {
            position: fixed;
            top: 0;
            left: -100%;
            width: 80%;
            height: 100vh;
            background: var(--dark);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: all 0.5s ease;
            z-index: 1000;
            padding: 20px;
        }

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

        .nav-links li {
            margin: 20px 0;
        }

        .nav-links a {
            color: white;
            font-size: 1.2rem;
        }

        .hamburger {
            display: block;
        }

        .hero-text h1 {
            font-size: 2.8rem;
        }

        .section-title {
            font-size: 2.2rem;
        }

        .services-grid, .wp-skills-container, .blog-grid {
            grid-template-columns: 1fr;
        }

        .ai-chat-modal {
            width: 320px;
            right: 15px;
            bottom: 160px;
        }
    }

    @media (max-width: 576px) {
        .hero-text h1 {
            font-size: 2.2rem;
        }

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

        .hero-buttons {
            flex-direction: column;
            gap: 15px;
        }

        .btn {
            width: 100%;
        }

        .whatsapp-btn, .ai-chat-btn {
            width: 50px;
            height: 50px;
            font-size: 1.5rem;
            bottom: 20px;
            right: 20px;
            border-radius: 12px;
        }

        .ai-chat-btn {
            bottom: 85px;
        }

        .back-to-top {
            right: 85px;
            width: 45px;
            height: 45px;
            font-size: 1rem;
        }

        .ai-chat-modal {
            width: 280px;
            right: 10px;
            bottom: 150px;
            max-height: 500px;
        }

        .contact-form {
            padding: 30px 20px;
        }
    }


    .hidden { display: none !important; }
    #form-result {
        margin-top: 20px;
        padding: 15px;
        border-radius: 8px;
    }
    .success-message {
        background-color: #d4edda;
        color: #155724;
    }
    .error-message {
        background-color: #f8d7da;
        color: #721c24;
    }
    /* reCAPTCHA styling */
    .g-recaptcha {
        margin: 20px 0;
        display: flex;
        justify-content: center;
    }