/* ===== RESET E VARIÁVEIS ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            /* Cores cyber */
            --primary-cyan: #00f5ff;
            --primary-magenta: #ff00ff;
            --primary-green: #00ff88;
            --gold-primary: #D4AF37;
            --gold-secondary: #FFD700;
            
            /* Backgrounds */
            --dark-bg: #0a0a0a;
            --darker-bg: #050505;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-border: rgba(212, 175, 55, 0.2);
            
            /* Fontes */
            --font-cyber: 'Orbitron', monospace;
            --font-elegant: 'Playfair Display', serif;
            --font-modern: 'Inter', sans-serif;
            --font-tech: 'Rajdhani', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-modern);
            background: linear-gradient(180deg, var(--dark-bg) 0%, #1a1a1a 50%, #2a2a2a 100%);
            color: #ffffff;
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
        }

        /* ===== TELA DE ENTRADA FULLSCREEN (DESKTOP APENAS) ===== */
        .fullscreen-intro {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: #000;
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: opacity 1s ease, transform 1s ease;
        }

        .fullscreen-intro.fade-out {
            opacity: 0;
            transform: scale(1.1);
            pointer-events: none;
        }

        .fullscreen-video-container {
            position: relative;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .fullscreen-video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.8);
        }

        .fullscreen-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(
                45deg,
                rgba(0, 245, 255, 0.1) 0%,
                rgba(255, 0, 255, 0.1) 50%,
                rgba(0, 255, 136, 0.1) 100%
            );
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 2rem;
        }

        .intro-brand {
            font-family: var(--font-cyber);
            font-size: clamp(3rem, 8vw, 8rem);
            font-weight: 900;
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary));
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 50px var(--primary-cyan);
            margin-bottom: 1rem;
            animation: introGlow 3s ease-in-out infinite alternate;
        }

        .intro-subtitle {
            font-family: var(--font-tech);
            font-size: clamp(1.2rem, 3vw, 2rem);
            color: rgba(255, 255, 255, 0.9);
            text-transform: uppercase;
            letter-spacing: 0.2em;
            margin-bottom: 3rem;
            animation: fadeInUp 2s ease 0.5s both;
        }

        .enter-site-btn {
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-magenta));
            color: #0a0a0a;
            border: none;
            padding: 1.5rem 3rem;
            font-size: 1.2rem;
            font-weight: 700;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-family: var(--font-tech);
            box-shadow: 0 0 30px rgba(0, 245, 255, 0.5);
            animation: fadeInUp 2s ease 1s both;
        }

        .enter-site-btn:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 0 50px rgba(0, 245, 255, 0.8);
        }

        .skip-intro {
            position: absolute;
            top: 2rem;
            right: 2rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: 25px;
            cursor: pointer;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            backdrop-filter: blur(20px);
        }

        .skip-intro:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        /* Esconder intro no mobile */
        @media (max-width: 768px) {
            .fullscreen-intro {
                display: none;
            }
        }

        /* ===== ANIMAÇÕES DA INTRO ===== */
        @keyframes introGlow {
            0% {
                text-shadow: 0 0 30px var(--primary-cyan);
                filter: brightness(1);
            }
            100% {
                text-shadow: 0 0 60px var(--primary-cyan), 0 0 100px rgba(0, 245, 255, 0.5);
                filter: brightness(1.2);
            }
        }

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

        /* ===== BACKGROUND CYBER ANIMADO ===== */
        .animated-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
            background: 
                radial-gradient(circle at 20% 50%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
                linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
            animation: backgroundShift 20s ease-in-out infinite;
        }

        .grid-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(0, 245, 255, 0.1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 245, 255, 0.1) 1px, transparent 1px);
            background-size: 50px 50px;
            animation: gridMove 30s linear infinite;
            opacity: 0.3;
        }

        /* ===== NAVEGAÇÃO PREMIUM ===== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--glass-border);
            padding: 1rem 0;
            transition: transform 0.3s ease;
        }

        .navbar.hidden {
            transform: translateY(-100%);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .nav-brand {
            text-decoration: none;
            color: var(--gold-primary);
        }

        .brand-text {
            font-family: var(--font-cyber);
            font-size: 1.5rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary));
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 20px var(--primary-cyan);
        }

        .brand-subtitle {
            font-size: 0.75rem;
            color: #e0e0e0;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-family: var(--font-tech);
        }

        .nav-menu {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .nav-link {
            color: #e0e0e0;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.875rem;
            transition: all 0.3s ease;
            position: relative;
            padding: 8px 12px;
            border-radius: 6px;
        }

        .nav-link:hover {
            color: var(--primary-cyan);
            text-shadow: 0 0 10px var(--primary-cyan);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-cyan), var(--primary-magenta));
            transition: width 0.3s ease;
        }

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

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 0.25rem;
            cursor: pointer;
            padding: 0.5rem;
            border: none;
            background: transparent;
        }

        .nav-toggle-line {
            width: 1.5rem;
            height: 2px;
            background: var(--gold-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        /* ===== PROGRESS BAR CYBER ===== */
        .progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-cyan), var(--primary-magenta), var(--primary-green));
            z-index: 1001;
            transition: width 0.1s ease;
            box-shadow: 0 0 10px var(--primary-cyan);
        }

        /* ===== HERO SECTION REDESENHADO ===== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 120px 2rem 60px;
            overflow: hidden;
        }

        /* Desktop: Layout lado a lado mais equilibrado */
        @media (min-width: 769px) {
            .hero-content {
                display: grid;
                grid-template-columns: 1.2fr 0.8fr;
                gap: 4rem;
                align-items: center;
                max-width: 1400px;
                width: 100%;
                position: relative;
                z-index: 10;
            }

            .hero-visual {
                display: flex;
                justify-content: center;
                align-items: center;
                position: relative;
            }

            .hero-video-container {
                width: 100%;
                max-width: 400px;
                aspect-ratio: 2/3;
                background: linear-gradient(135deg, var(--primary-cyan), var(--primary-magenta));
                border-radius: 1rem;
                padding: 0.25rem;
                box-shadow: 
                    0 0 30px rgba(0, 245, 255, 0.5),
                    0 0 60px rgba(255, 0, 255, 0.3);
                position: relative;
                overflow: hidden;
                transform: rotate(-3deg);
                transition: all 0.5s ease;
            }

            .hero-video-container:hover {
                transform: rotate(0deg) scale(1.05);
                box-shadow: 
                    0 0 50px rgba(0, 245, 255, 0.8),
                    0 0 100px rgba(255, 0, 255, 0.6);
            }
        }

        /* Mobile: Layout vertical */
        @media (max-width: 768px) {
            .hero-content {
                display: flex;
                flex-direction: column;
                gap: 2rem;
                align-items: center;
                max-width: 1400px;
                width: 100%;
                position: relative;
                z-index: 10;
                text-align: center;
            }

            .hero-visual {
                order: -1;
            }

            .hero-video-container {
                width: min(20rem, 85vw);
                aspect-ratio: 2/3;
            }
        }

        .hero-video {
            width: 100%;
            height: 100%;
            border-radius: calc(1rem - 0.25rem);
            object-fit: cover;
            background: #1a1a1a;
        }

        .hero-video-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
            padding: 1.5rem;
            color: #ffffff;
            text-align: center;
        }

        .video-badge {
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-magenta));
            color: #0a0a0a;
            padding: 0.375rem 0.75rem;
            border-radius: 1.25rem;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 0.5rem;
            display: inline-block;
            font-family: var(--font-cyber);
        }

        /* ===== TEXTO CYBER HERO ===== */
        .hero-text {
            text-align: left;
            position: relative;
        }

        @media (max-width: 768px) {
            .hero-text {
                text-align: center;
            }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--glass-bg);
            border: 1px solid var(--primary-cyan);
            border-radius: 50px;
            padding: 0.5rem 1.5rem;
            margin-bottom: 2rem;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary-cyan);
            backdrop-filter: blur(10px);
            text-shadow: 0 0 10px var(--primary-cyan);
            box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
        }

        .hero-badge::before {
            content: '⚡';
            font-size: 1rem;
        }

        .cyber-name-main {
            margin-bottom: 1.5rem;
            position: relative;
        }

        .cyber-first-name,
        .cyber-last-name {
            display: block;
            font-family: var(--font-cyber);
            font-weight: 900;
            color: #ffffff;
            text-transform: uppercase;
            letter-spacing: clamp(2px, 1vw, 6px);
            line-height: 0.85;
            font-size: clamp(48px, 8vw, 72px);
            
            text-shadow: 
                0 0 5px rgba(0, 255, 255, 0.3),
                0 0 10px rgba(0, 255, 255, 0.2),
                0 0 15px rgba(0, 255, 255, 0.1);
            
            background: linear-gradient(45deg, 
                #ffffff 0%,
                rgba(0, 255, 255, 0.8) 50%,
                #ffffff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            
            animation: cyberNameGlow 6s ease-in-out infinite alternate;
        }

        .hero-subtitle {
            font-family: var(--font-tech);
            font-size: clamp(16px, 3vw, 20px);
            color: rgba(255, 255, 255, 0.8);
            text-transform: uppercase;
            letter-spacing: clamp(2px, 1vw, 4px);
            font-weight: 300;
            margin-bottom: 2rem;
            border-top: 2px solid rgba(0, 255, 255, 0.4);
            padding-top: 15px;
        }

        .hero-buttons {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .hero-buttons {
                flex-direction: column;
                width: 100%;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 1rem 2rem;
            border: none;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            font-family: var(--font-modern);
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: all 0.3s ease;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--gold-primary), var(--gold-secondary));
            color: #0a0a0a;
            box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px) scale(1.03);
            box-shadow: 0 0 30px rgba(212, 175, 55, 0.6);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary-cyan);
            border: 2px solid var(--primary-cyan);
            box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
        }

        .btn-secondary:hover {
            background: var(--primary-cyan);
            color: #0a0a0a;
            transform: translateY(-2px);
            box-shadow: 0 0 30px var(--primary-cyan);
        }

        /* ===== STATS CYBER ===== */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        @media (max-width: 768px) {
            .hero-stats {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }

        .platform-image {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 0.75rem;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
        }

        .platform-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-cyan), var(--primary-magenta), var(--primary-green));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .platform-image:hover::before {
            opacity: 1;
        }

        .platform-image:hover {
            transform: translateY(-5px);
            box-shadow: 0 0 30px rgba(0, 245, 255, 0.3);
            border-color: var(--primary-cyan);
        }

        .stat-number {
            display: block;
            font-family: var(--font-cyber);
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-magenta));
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 20px var(--primary-cyan);
        }

        .stat-label {
            display: block;
            font-size: 0.875rem;
            color: #e0e0e0;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            font-family: var(--font-tech);
        }

        /* ===== FLOATING ACTIONS ===== */
        .floating-actions {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            z-index: 100;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .floating-btn {
            width: 3.5rem;
            height: 3.5rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            color: #ffffff;
            font-size: 1.25rem;
            transition: all 0.3s ease;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        }

        .floating-btn.whatsapp {
            background: linear-gradient(135deg, #25D366, #128C7E);
        }

        .floating-btn.verified {
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-magenta));
            color: #0a0a0a;
        }

        .floating-btn:hover {
            transform: scale(1.1) translateY(-2px);
            box-shadow: 0 0 30px currentColor;
        }

        /* ===== BACK TO TOP ===== */
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            left: 2rem;
            width: 3rem;
            height: 3rem;
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-magenta));
            border: none;
            border-radius: 50%;
            color: #0a0a0a;
            font-size: 1rem;
            cursor: pointer;
            z-index: 100;
            opacity: 0;
            transform: translateY(1rem);
            transition: all 0.3s ease;
        }

        .back-to-top.show {
            opacity: 1;
            transform: translateY(0);
        }

        .back-to-top:hover {
            transform: translateY(-0.25rem) scale(1.1);
            box-shadow: 0 0 30px var(--primary-cyan);
        }

        /* ===== SEÇÕES RESTANTES ===== */
        section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 6rem 0;
            position: relative;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .section-title {
            font-size: clamp(2.5rem, 6vw, 4rem);
            font-weight: 800;
            margin-bottom: 3rem;
            text-align: center;
            font-family: var(--font-cyber);
        }

        .title-small {
            display: block;
            font-size: 1.25rem;
            color: #e0e0e0;
            font-weight: 400;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 0.5rem;
            font-family: var(--font-tech);
        }

        .title-large {
            display: block;
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-magenta));
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 900;
            text-shadow: 0 0 30px var(--primary-cyan);
        }

        .section-description {
            text-align: center;
            font-size: 1.25rem;
            color: #e0e0e0;
            max-width: 600px;
            margin: 0 auto 3rem;
        }

        /* ===== CARDS PREMIUM ===== */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(18rem, 100%), 1fr));
            gap: 2rem;
        }

        .card {
            background: var(--glass-bg);
            backdrop-filter: blur(15px);
            border: 1px solid var(--glass-border);
            border-radius: 1rem;
            padding: 2rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-magenta));
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .card:hover::before {
            transform: scaleX(1);
        }

        .card:hover {
            transform: translateY(-0.5rem);
            box-shadow: 0 0 30px rgba(0, 245, 255, 0.3);
            border-color: var(--primary-cyan);
        }

        .image-badge {
            margin-top: 140%;
            font-size: 0.75rem;
            margin-left: -10px;
            text-transform: none;
        }


        .card-icon {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            display: block;
            color: var(--primary-cyan);
            text-shadow: 0 0 20px currentColor;
        }

        .card-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #ffffff;
            font-family: var(--font-elegant);
        }

        .card-description {
            color: #e0e0e0;
            line-height: 1.6;
        }

        /* ===== ANIMAÇÕES ===== */
        @keyframes backgroundShift {
            0%, 100% { filter: hue-rotate(0deg); }
            25% { filter: hue-rotate(90deg); }
            50% { filter: hue-rotate(180deg); }
            75% { filter: hue-rotate(270deg); }
        }

        @keyframes gridMove {
            0% { transform: translate(0, 0); }
            100% { transform: translate(50px, 50px); }
        }

        @keyframes cyberNameGlow {
            0% {
                text-shadow: 
                    0 0 5px rgba(0, 255, 255, 0.2),
                    0 0 10px rgba(0, 255, 255, 0.15),
                    0 0 15px rgba(0, 255, 255, 0.1);
                filter: brightness(1);
            }
            100% {
                text-shadow: 
                    0 0 8px rgba(0, 255, 255, 0.4),
                    0 0 15px rgba(0, 255, 255, 0.25),
                    0 0 20px rgba(0, 255, 255, 0.15);
                filter: brightness(1.1);
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(2rem);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .scale-in {
            opacity: 0;
            transform: scale(0.9) translateY(2rem);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .scale-in.visible {
            opacity: 1;
            transform: scale(1) translateY(0);
        }

        /* ===== RESPONSIVIDADE ===== */
        @media (max-width: 1024px) {
            .nav-container {
                padding: 0 1rem;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 4.5rem;
                left: -100%;
                width: 100%;
                height: calc(100vh - 4.5rem);
                background: rgba(10, 10, 10, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                justify-content: center;
                gap: 2rem;
                transition: left 0.3s ease;
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-toggle {
                display: flex;
            }
            
            .nav-toggle.active .nav-toggle-line:nth-child(1) {
                transform: rotate(45deg) translate(0.3rem, 0.3rem);
            }
            
            .nav-toggle.active .nav-toggle-line:nth-child(2) {
                opacity: 0;
            }
            
            .nav-toggle.active .nav-toggle-line:nth-child(3) {
                transform: rotate(-45deg) translate(0.35rem, -0.35rem);
            }
            
            .hero-section {
                padding: 100px 1rem 40px;
            }
            
            .floating-actions {
                bottom: 1rem;
                right: 1rem;
            }
            
            .floating-btn {
                width: 3rem;
                height: 3rem;
                font-size: 1.125rem;
            }
            
            .back-to-top {
                bottom: 1rem;
                left: 1rem;
                width: 2.75rem;
                height: 2.75rem;
                font-size: 0.875rem;
            }
        }

        @media (max-width: 480px) {
            .nav-container,
            .container {
                padding: 0 1rem;
            }
            
            .hero-section {
                padding: 90px 1rem 30px;
            }
            
            .btn {
                padding: 0.75rem 1.5rem;
                font-size: 0.875rem;
            }
            
            .card {
                padding: 1.5rem;
            }
            
            .floating-actions {
                bottom: 0.5rem;
                right: 0.5rem;
            }
            
            .back-to-top {
                bottom: 0.5rem;
                left: 0.5rem;
            }
        }

        /* Reduzir movimento para acessibilidade */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            
            .grid-overlay,
            .animated-background {
                animation: none;
            }
        }