/* Adicione ao seu CSS */
@media (max-width: 768px) {
    /* Layout simplificado para mobile */
    body {
        overflow-x: hidden;
    }
    
    /* Header mobile */
    .glass-header {
        padding: 15px 0;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .main-nav {
        display: none;
    }
    
    /* Banner hero ajustado */
    #banner .banner-content {
        padding-top: 80px;
        text-align: center;
    }
    
    /* Seções com padding reduzido */
    .section {
        padding: 40px 0;
    }
    
    /* Grids convertidos para coluna única */
    .services-grid, .portfolio-grid, .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Formulário de contato otimizado */
    .contact-content {
        flex-direction: column;
    }
    
    .contact-form, .contact-info {
        width: 100%;
    }
    
    /* Efeitos reduzidos para mobile */
    .cursor, .cursor-follower {
        display: none;
    }
    
    /* Pré-carregador simplificado */
    .preloader {
        background: #fff;
    }
}

  /* Reset and Base Styles */
        :root {
            --primary-color: #3a86ff;
            --secondary-color: #8338ec;
            --accent-color: #ff006e;
            --dark-color: #1a1a2e;
            --light-color: #f8f9fa;
            --gray-color: #6c757d;
            --success-color: #28a745;
            --danger-color: #dc3545;
            --warning-color: #fd7e14;
            --info-color: #17a2b8;
            --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            --glass-bg: rgba(255, 255, 255, 0.1);
            --glass-border: rgba(255, 255, 255, 0.2);
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            color: #333;
            background-color: #f8f9fa;
            overflow-x: hidden;
            line-height: 1.6;
        }

        body.loading {
            overflow: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 15px;
        }

        p {
            margin-bottom: 15px;
        }

        a {
            text-decoration: none;
            color: var(--primary-color);
            transition: var(--transition);
        }

        a:hover {
            color: var(--secondary-color);
        }

        img {
            max-width: 100%;
            height: auto;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .section {
            padding: 100px 0;
            position: relative;
        }

        .dark-section {
            background-color: var(--dark-color);
            color: white;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--gradient);
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--gray-color);
            max-width: 700px;
            margin: 0 auto;
        }

        .dark-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        .text-center {
            text-align: center;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 0.9rem;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--gradient);
            color: white;
            box-shadow: 0 4px 15px rgba(58, 134, 255, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(58, 134, 255, 0.4);
            color: white;
        }

        .btn-secondary {
            background: var(--accent-color);
            color: white;
            box-shadow: 0 4px 15px rgba(255, 0, 110, 0.3);
        }

        .btn-secondary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(255, 0, 110, 0.4);
            color: white;
        }

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

        .btn-outline:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }

        .dark-section .btn-outline {
            color: white;
            border-color: white;
        }

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

        .btn-icon {
            display: inline-flex;
            align-items: center;
        }

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

        .btn-block {
            display: block;
            width: 100%;
        }

        /* Preloader */
        .preloader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--dark-color);
            z-index: 9999;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
        }

        .loader {
            position: relative;
            width: 120px;
            height: 120px;
        }

        .loader-inner {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: 5px solid transparent;
            border-top-color: var(--primary-color);
            border-radius: 50%;
            animation: spin 1.5s linear infinite;
        }

        .loader-inner::before, .loader-inner::after {
            content: '';
            position: absolute;
            border-radius: 50%;
            border: 5px solid transparent;
        }

        .loader-inner::before {
            top: 10px;
            left: 10px;
            right: 10px;
            bottom: 10px;
            border-top-color: var(--secondary-color);
            animation: spin 2s linear infinite reverse;
        }

        .loader-inner::after {
            top: 25px;
            left: 25px;
            right: 25px;
            bottom: 25px;
            border-top-color: var(--accent-color);
            animation: spin 3s linear infinite;
        }

        .loader-text {
            margin-top: 20px;
            color: white;
            font-size: 1.2rem;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }

        /* Custom Cursor */
        .cursor, .cursor-follower {
            position: fixed;
            border-radius: 50%;
            transform: translate(-50%, -50%);
            pointer-events: none;
            z-index: 9999;
            mix-blend-mode: difference;
        }

        .cursor {
            width: 8px;
            height: 8px;
            background-color: white;
            transition: width 0.3s, height 0.3s, opacity 0.3s;
        }

        .cursor-follower {
            width: 30px;
            height: 30px;
            border: 2px solid white;
            transition: width 0.6s, height 0.6s, transform 0.6s;
        }

        .cursor.active {
            width: 50px;
            height: 50px;
            opacity: 0.5;
        }

        .cursor-follower.active {
            width: 60px;
            height: 60px;
            background-color: rgba(255, 255, 255, 0.2);
            border: 2px solid var(--primary-color);
        }

        /* Header */
        .glass-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--glass-border);
            transition: var(--transition);
        }

        .glass-header.scrolled {
            background: rgba(26, 26, 46, 0.9);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }

        .glass-header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            font-size: 1.8rem;
            color: white;
            position: relative;
        }

        .logo::before {
            content: attr(data-text);
            position: absolute;
            top: 0;
            left: 0;
            width: 0;
            height: 100%;
            color: var(--primary-color);
            overflow: hidden;
            transition: 1s;
        }

        .logo:hover::before {
            width: 100%;
        }

        .main-nav ul {
            display: flex;
        }

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

        .nav-link {
            color: white;
            font-weight: 500;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            position: relative;
        }

        .nav-link i {
            margin-right: 8px;
            font-size: 0.9rem;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: var(--transition);
        }

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

        .user-btn {
            background: rgba(255, 255, 255, 0.1);
            padding: 8px 20px;
            border-radius: 50px;
            transition: var(--transition);
        }

        .user-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .hamburger {
            width: 30px;
            height: 20px;
            display: none;
            flex-direction: column;
            justify-content: space-between;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 100%;
            height: 3px;
            background: white;
            border-radius: 3px;
            transition: var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        /* Mobile Menu */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 300px;
            height: 100vh;
            background: var(--dark-color);
            z-index: 1000;
            transition: var(--transition);
            overflow-y: auto;
        }

        .mobile-menu.active {
            right: 0;
        }

        .mobile-menu-inner {
            padding: 100px 30px 30px;
        }

        .mobile-menu ul {
            margin-bottom: 40px;
        }

        .mobile-menu li {
            margin-bottom: 15px;
        }

        .mobile-menu a {
            color: white;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            padding: 10px 0;
        }

        .mobile-menu a i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }

        .social-links {
            display: flex;
            justify-content: center;
            margin-top: 30px;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            margin: 0 10px;
            transition: var(--transition);
        }

        .social-links a:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }

        /* Banner Section */
        .parallax-section {
            position: relative;
            overflow: hidden;
        }

        #banner {
            height: 100vh;
            min-height: 700px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
        }

        .video-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: -1;
        }

        #hero-video {
            min-width: 100%;
            min-height: 100%;
            object-fit: cover;
        }

        .banner-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: -1;
        }

        .banner-content {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .title {
            font-size: 4rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .gradient-text {
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .subtitle {
            font-size: 1.3rem;
            margin-bottom: 30px;
            color: rgba(255, 255, 255, 0.8);
        }

        .welcome-text {
            font-size: 1.1rem;
            margin-bottom: 40px;
            color: rgba(255, 255, 255, 0.7);
            font-style: italic;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 40px;
        }

        .scroll-down {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            cursor: pointer;
        }

        .scroll-down span {
            display: block;
            width: 15px;
            height: 15px;
            border-bottom: 2px solid white;
            border-right: 2px solid white;
            transform: rotate(45deg);
            margin: -5px;
            animation: scroll-down 2s infinite;
        }

        .scroll-down span:nth-child(2) {
            animation-delay: -0.2s;
        }

        .scroll-down span:nth-child(3) {
            animation-delay: -0.4s;
        }

        @keyframes scroll-down {
            0% {
                opacity: 0;
                transform: rotate(45deg) translate(-10px, -10px);
            }
            50% {
                opacity: 1;
            }
            100% {
                opacity: 0;
                transform: rotate(45deg) translate(10px, 10px);
            }
        }

        /* Stage Navigation */
        .stage {
            position: relative;
            z-index: 10;
            margin-top: -50px;
        }

        .stage-container {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        .stage-item {
            background: white;
            border-radius: 10px;
            padding: 20px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: var(--transition);
            width: calc(20% - 15px);
            position: relative;
            overflow: hidden;
        }

        .stage-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .stage-item::before {
            content: attr(data-text);
            position: absolute;
            bottom: -30px;
            left: 0;
            width: 100%;
            text-align: center;
            font-size: 0.8rem;
            opacity: 0;
            transition: var(--transition);
        }

        .stage-item:hover::before {
            bottom: -20px;
            opacity: 1;
        }

        .stage-item a {
            display: flex;
            flex-direction: column;
            align-items: center;
            color: var(--dark-color);
        }

        .stage-item i {
            font-size: 2rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        .stage-item span {
            font-weight: 600;
        }

        /* About Section */
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-text {
            flex: 1;
        }

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

        .image-container {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .image-container img {
            display: block;
            width: 100%;
            height: auto;
        }

        .tech-icons {
            position: absolute;
            bottom: 20px;
            left: 20px;
            display: flex;
            gap: 15px;
        }

        .tech-icons i {
            font-size: 2rem;
            color: white;
            background: rgba(0, 0, 0, 0.7);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .tech-icons i:hover {
            transform: translateY(-5px);
            background: var(--primary-color);
        }

        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 30px;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
        }

        .service-card:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: white;
        }

        .service-card h3 {
            margin-bottom: 15px;
            font-size: 1.3rem;
        }

        .service-card p {
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.7);
        }

        .service-link {
            color: var(--primary-color);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
        }

        .service-link i {
            margin-left: 5px;
            transition: var(--transition);
        }

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

        /* Portfolio Section */
        .portfolio-filter {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 40px;
        }

        .filter-btn {
            padding: 8px 20px;
            background: transparent;
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-btn.active, .filter-btn:hover {
            background: var(--primary-color);
            color: white;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }

        .portfolio-item {
            border-radius: 10px;
            overflow: hidden;
            position: relative;
        }

        .portfolio-image {
            position: relative;
            overflow: hidden;
        }

        .portfolio-image img {
            display: block;
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: var(--transition);
        }

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(58, 134, 255, 0.9);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: var(--transition);
            padding: 20px;
            text-align: center;
            color: white;
        }

        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }

        .portfolio-item:hover img {
            transform: scale(1.1);
        }

        .portfolio-overlay h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        .portfolio-link {
            width: 50px;
            height: 50px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            margin-top: 15px;
            transition: var(--transition);
        }

        .portfolio-link:hover {
            transform: rotate(90deg);
            background: var(--accent-color);
            color: white;
        }

        /* Courses Section */
        .courses-slider {
            display: flex;
            gap: 30px;
            overflow-x: auto;
            padding-bottom: 20px;
            scroll-snap-type: x mandatory;
        }

        .course-card {
            min-width: 300px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.1);
            scroll-snap-align: start;
        }

        .course-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }

        .course-image {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .course-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .course-card:hover .course-image img {
            transform: scale(1.1);
        }

        .course-level {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--accent-color);
            color: white;
            padding: 5px 15px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .course-content {
            padding: 20px;
        }

        .course-content h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

        .course-content p {
            margin-bottom: 15px;
            color: rgba(255, 255, 255, 0.7);
        }

        .course-meta {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .course-meta span {
            display: flex;
            align-items: center;
        }

        .course-meta i {
            margin-right: 5px;
        }

        /* Testimonials Section */
        .testimonials-slider {
            display: flex;
            gap: 30px;
            overflow-x: auto;
            padding-bottom: 20px;
            scroll-snap-type: x mandatory;
        }

        .testimonial-card {
            min-width: 350px;
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: var(--shadow);
            scroll-snap-align: start;
        }

        .testimonial-content {
            position: relative;
        }

        .quote-icon {
            font-size: 3rem;
            color: rgba(58, 134, 255, 0.1);
            position: absolute;
            top: -10px;
            right: 0;
        }

        .testimonial-content p {
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
        }

        .testimonial-author img {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 15px;
        }

        .author-info h4 {
            font-size: 1.1rem;
            margin-bottom: 5px;
        }

        .author-info span {
            font-size: 0.9rem;
            color: var(--gray-color);
        }

        /* Stats Section */
        #stats {
            padding: 80px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            text-align: center;
        }

        .stat-item {
            position: relative;
            padding: 30px 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            transition: var(--transition);
        }

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

        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: white;
        }

        .stat-title {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
        }

        /* Blog Section */
        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .blog-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .blog-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .blog-image {
            position: relative;
            height: 250px;
            overflow: hidden;
        }

        .blog-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .blog-card:hover .blog-image img {
            transform: scale(1.1);
        }

        .blog-date {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--primary-color);
            color: white;
            padding: 10px 15px;
            border-radius: 10px;
            text-align: center;
            line-height: 1.2;
        }

        .blog-date span:first-child {
            font-size: 1.5rem;
            font-weight: 700;
            display: block;
        }

        .blog-content {
            padding: 25px;
        }

        .blog-meta {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            font-size: 0.9rem;
            color: var(--gray-color);
        }

        .blog-meta span {
            display: flex;
            align-items: center;
        }

        .blog-meta i {
            margin-right: 5px;
        }

        .blog-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }

        .blog-content h3 a {
            color: var(--dark-color);
            transition: var(--transition);
        }

        .blog-content h3 a:hover {
            color: var(--primary-color);
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            font-weight: 600;
            color: var(--primary-color);
        }

        .read-more i {
            margin-left: 5px;
            transition: var(--transition);
        }

        .read-more:hover i {
            transform: translateX(5px);
        }

        /* Clients Section */
        .clients-slider {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 40px;
        }

        .client-item {
            display: flex;
            align-items: center;
            justify-content: center;
            filter: grayscale(100%);
            opacity: 0.7;
            transition: var(--transition);
        }

        .client-item:hover {
            filter: grayscale(0%);
            opacity: 1;
        }

        .client-item img {
            max-height: 60px;
            width: auto;
        }

        /* Contact Section */
        .contact-content {
            display: flex;
            gap: 50px;
        }

        .contact-info {
            flex: 1;
        }

        .contact-form {
            flex: 1;
        }

        .info-item {
            display: flex;
            margin-bottom: 30px;
        }

        .info-icon {
            width: 60px;
            height: 60px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: white;
            margin-right: 20px;
            flex-shrink: 0;
        }

        .info-content h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

        .info-content p, .info-content a {
            color: var(--gray-color);
        }

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

        .form-control {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid #eee;
            border-radius: 10px;
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary-color);
            outline: none;
        }

        .form-group label {
            position: absolute;
            top: 15px;
            left: 20px;
            color: var(--gray-color);
            transition: var(--transition);
            pointer-events: none;
            background: white;
            padding: 0 5px;
        }

        .form-control:focus + label,
        .form-control:not(:placeholder-shown) + label {
            top: -10px;
            left: 15px;
            font-size: 0.8rem;
            color: var(--primary-color);
        }

        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }

        .char-counter {
            position: absolute;
            bottom: 10px;
            right: 15px;
            font-size: 0.8rem;
            color: var(--gray-color);
        }

        .file-group {
            position: relative;
        }

        .file-label {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            background: #f8f9fa;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
        }

        .file-label:hover {
            background: #e9ecef;
        }

        .file-label i {
            margin-right: 8px;
        }

        .file-input {
            position: absolute;
            width: 0.1px;
            height: 0.1px;
            opacity: 0;
            overflow: hidden;
            z-index: -1;
        }

        .file-name {
            display: block;
            margin-top: 10px;
            font-size: 0.9rem;
            color: var(--gray-color);
        }

        /* Map Section */
        .map-container {
            height: 400px;
        }

        .map-container iframe {
            width: 100%;
            height: 100%;
            border: none;
        }

        /* Newsletter Section */
        .newsletter-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1000px;
            margin: 0 auto;
        }

        .newsletter-text h2 {
            font-size: 2rem;
            margin-bottom: 10px;
        }

        .newsletter-form {
            flex: 0 0 50%;
        }

        .newsletter-form .form-group {
            display: flex;
            margin-bottom: 0;
        }

        .newsletter-form input {
            flex: 1;
            padding: 15px 20px;
            border: none;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
        }

        .newsletter-form button {
            border-radius: 0 50px 50px 0;
        }

        /* Footer */
        #footer {
            background: #1a1a2e;
            color: white;
            padding: 80px 0 0;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-logo {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: white;
        }

        .footer-logo a {
            color: white;
        }

        .footer-social {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }

        .footer-col h3 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: var(--primary-color);
        }

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--primary-color);
            padding-left: 5px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .copyright {
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-links a {
            color: white;
            display: inline-flex;
            align-items: center;
        }

        .footer-links a i {
            margin-left: 8px;
        }

        /* WhatsApp Float Button */
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: #25d366;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
            z-index: 100;
            transition: var(--transition);
        }

        .whatsapp-float:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
            color: white;
        }

        .whatsapp-tooltip {
            position: absolute;
            right: 80px;
            background: var(--dark-color);
            color: white;
            padding: 8px 15px;
            border-radius: 5px;
            font-size: 0.9rem;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            white-space: nowrap;
        }

        .whatsapp-tooltip::after {
            content: '';
            position: absolute;
            top: 50%;
            right: -5px;
            transform: translateY(-50%);
            width: 0;
            height: 0;
            border-top: 5px solid transparent;
            border-bottom: 5px solid transparent;
            border-left: 5px solid var(--dark-color);
        }

        .whatsapp-float:hover .whatsapp-tooltip {
            opacity: 1;
            visibility: visible;
            right: 70px;
        }

        /* Back to Top Button */
        .back-to-top {
            display: inline-flex;
            align-items: center;
            color: white;
            font-weight: 600;
        }

        .back-to-top i {
            margin-right: 8px;
        }

        /* Animations */
        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-15px);
            }
            100% {
                transform: translateY(0px);
            }
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1);
            }
        }

        /* Responsive Styles */
        @media (max-width: 1200px) {
            .stage-item {
                width: calc(25% - 15px);
            }
        }

        @media (max-width: 992px) {
            .section {
                padding: 80px 0;
            }

            .title {
                font-size: 3.5rem;
            }

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

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

            .newsletter-content {
                flex-direction: column;
                text-align: center;
            }

            .newsletter-form {
                width: 100%;
                margin-top: 30px;
            }

            .stage-item {
                width: calc(33.333% - 15px);
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }

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

            .title {
                font-size: 2.5rem;
            }

            .subtitle {
                font-size: 1.1rem;
            }

            .main-nav {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .stage-item {
                width: calc(50% - 15px);
            }

            .portfolio-grid {
                grid-template-columns: 1fr;
            }

            .blog-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .section-title {
                font-size: 1.8rem;
            }

            .title {
                font-size: 2rem;
            }

            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }

            .btn {
                width: 100%;
            }

            .stage-item {
                width: 100%;
            }

            .footer-content {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .footer-links {
                margin-top: 20px;
            }
        }