/* =========================================
           1. VARIÁVEIS E TEMAS
           ========================================= */
        :root {
            --bg-body: #050505;
            --bg-surface: #111111;
            --bg-card: #161618;
            --text-primary: #ffffff;
            --text-secondary: #9ca3af;
            --text-accent: #ff5722;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(255, 87, 34, 0.3);
            --gradient-primary: linear-gradient(135deg, #ff5722, #ff8c00);
            --gradient-glow: radial-gradient(circle at 50% 50%, rgba(255, 87, 34, 0.15), transparent 60%);
            --shadow-sm: 0 4px 20px rgba(0,0,0,0.3);
            --shadow-hover: 0 10px 40px rgba(255, 87, 34, 0.1);
            --font-sans: 'Plus Jakarta Sans', sans-serif;
            --font-heading: 'Syne', sans-serif;
            --transition: all 0.3s ease;
            --bg-texture: none;
            --carousel-opacity: 0.35; /* Opacidade do carrossel no modo escuro */
        }

        [data-theme="clear"] {
            --bg-body: #f4f1ea;
            --bg-surface: #fdfbf7;
            --bg-card: #fdfbf7;
            --text-primary: #2c2a29;
            --text-secondary: #5c5a58;
            --text-accent: #e64a19;
            --border-color: rgba(0, 0, 0, 0.08);
            --border-hover: rgba(230, 74, 25, 0.3);
            --gradient-primary: linear-gradient(135deg, #e64a19, #f57c00);
            --gradient-glow: radial-gradient(circle at 50% 50%, rgba(230, 74, 25, 0.08), transparent 60%);
            --shadow-sm: 0 4px 20px rgba(0,0,0,0.05);
            --shadow-hover: 0 15px 30px rgba(230, 74, 25, 0.1);
            --bg-texture: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.04'/%3E%3C/svg%3E");
            --carousel-opacity: 0.15; /* Mais suave no modo claro para não brigar com o papel */
        }

        /* =========================================
           2. BASE E CONTAINERS
           ========================================= */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { font-family: var(--font-sans); background-color: var(--bg-body); background-image: var(--bg-texture); color: var(--text-primary); line-height: 1.6; transition: background-color 0.4s, color 0.4s; overflow-x: hidden; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
        .reveal { opacity: 0; transform: translateY(20px); transition: all 0.8s ease-out; }
        .reveal.active { opacity: 1; transform: translateY(0); }

        .btn { display: inline-flex; justify-content: center; align-items: center; gap: 8px; padding: 1rem 2rem; border-radius: 50px; font-weight: 600; text-decoration: none; cursor: pointer; transition: var(--transition); font-size: 0.95rem; text-align: center; }
        .btn-primary { background: var(--gradient-primary); color: #fff; border: none; }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 15px rgba(255, 87, 34, 0.25); }
        .btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-primary); }
        .btn-outline:hover { border-color: var(--text-accent); color: var(--text-accent); background: var(--bg-surface); }
        .btn-sm { padding: 0.7rem 1.2rem; font-size: 0.85rem; border-radius: 8px; margin-top: auto; }

        .section-header { text-align: center; margin-bottom: 3.5rem; position: relative; }
        .section-title { font-family: var(--font-heading); font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: 1rem; font-weight: 700; }
        .section-subtitle { color: var(--text-secondary); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

        .back-to-top { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; background: var(--text-primary); color: var(--bg-body); border: none; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 999; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); box-shadow: var(--shadow-sm); }
        .back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
        .back-to-top:hover { background: var(--text-accent); color: #fff; transform: translateY(-5px) scale(1.05); }

        /* =========================================
           3. NAVEGAÇÃO
           ========================================= */
        header { background-color: rgba(17, 17, 17, 0.85); border-bottom: 1px solid var(--border-color); position: fixed; top: 0; width: 100%; z-index: 1000; padding: 1rem 0; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: var(--transition); }
        [data-theme="clear"] header { background-color: rgba(253, 251, 247, 0.9); }
        .nav-container { display: flex; justify-content: space-between; align-items: center; }
        .brand-wrapper { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text-primary); z-index: 1001; }
        .brand-logo { width: 36px; height: 36px; border-radius: 8px; ; display: flex; align-items: center; justify-content: center; color: white; font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; }
        .brand-text { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; }
        .nav-menu-wrapper { display: flex; align-items: center; gap: 2rem; }
        .nav-links { display: flex; gap: 2rem; align-items: center; }
        .nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: var(--transition); }
        .nav-links a:hover { color: var(--text-primary); }
        .theme-switch { position: relative; width: 48px; height: 26px; background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: 30px; cursor: pointer; transition: var(--transition); display: flex; align-items: center; padding: 2px; }
        .theme-switch-circle { width: 20px; height: 20px; background: var(--text-primary); border-radius: 50%; transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1); }
        [data-theme="clear"] .theme-switch-circle { transform: translateX(22px); background: var(--text-accent); }
        .mobile-toggle { display: none; background: none; border: none; color: var(--text-primary); cursor: pointer; padding: 0.5rem; z-index: 1001; }
        .mobile-toggle svg { width: 26px; height: 26px; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

        /* =========================================
           4. HERO SECTION COM CARROSSEL
           ========================================= */
        .hero { position: relative; padding: 10rem 0 6rem; min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
        
        /* Carrossel Base */
        .hero-carousel { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; background-color: var(--bg-body); transition: var(--transition); }
        .carousel-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; opacity: 0; transition: opacity 1.5s ease-in-out; }
        .carousel-slide.active { opacity: var(--carousel-opacity); }
        
        /* Gradiente para suavizar as bordas do carrossel */
        .hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to bottom, var(--bg-body) 0%, transparent 40%, var(--bg-body) 100%); z-index: -1; transition: var(--transition); }
        .hero-bg-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 70vw; height: 70vw; background: var(--gradient-glow); z-index: -1; filter: blur(80px); opacity: 0.6; pointer-events: none; }
        
        .badge-hero { display: inline-block; padding: 0.4rem 1rem; border-radius: 30px; background: var(--bg-surface); border: 1px solid var(--border-color); color: var(--text-secondary); font-size: 0.8rem; font-weight: 600; margin-bottom: 1.5rem; letter-spacing: 0.5px; text-transform: uppercase; }
        .hero-content h1 { font-family: var(--font-heading); font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1.15; margin-bottom: 1.5rem; font-weight: 700; }
        .text-gradient { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: inline-block; }
        .hero-content p { color: var(--text-secondary); font-size: clamp(1rem, 2vw, 1.15rem); max-width: 650px; margin: 0 auto 2.5rem; line-height: 1.7; }
        .hero-actions { display: flex; gap: 1rem; justify-content: center; }

        /* =========================================
           5. PORTFÓLIO E VER MAIS
           ========================================= */
        section { padding: 6rem 0; position: relative; }
        .projects-section { background-color: var(--bg-surface); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color);}
        .filters { display: flex; justify-content: center; gap: 0.8rem; margin-bottom: 3rem; flex-wrap: wrap; }
        .filter-btn { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); padding: 0.6rem 1.2rem; border-radius: 8px; cursor: pointer; transition: var(--transition); font-weight: 500; font-size: 0.9rem; white-space: nowrap; }
        .filter-btn.active, .filter-btn:hover { background: var(--text-primary); color: var(--bg-body); border-color: transparent; }
        
        .projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 2rem; }
        .project-card { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; overflow: hidden; transition: var(--transition); display: flex; flex-direction: column; box-shadow: var(--shadow-sm); }
        .project-card:hover { transform: translateY(-5px); border-color: var(--border-hover); box-shadow: var(--shadow-hover); }
        .project-img-wrapper { width: 100%; height: 240px; overflow: hidden; position: relative; }
        .project-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
        .project-card:hover .project-img { transform: scale(1.05); }
        .project-info { padding: 1.5rem; display: flex; flex-direction: column; flex-grow: 1; gap: 0.5rem; }
        .project-tags { color: var(--text-accent); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
        .project-info h3 { font-family: var(--font-heading); font-size: 1.25rem; color: var(--text-primary); font-weight: 600; }
        .project-info p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1.5rem; line-height: 1.6; }
        
        /* Oculta os projetos extras inicialmente */
        .hidden-project { display: none; opacity: 0; transform: scale(0.95); transition: all 0.5s ease; }
        .portfolio-action { display: flex; justify-content: center; margin-top: 4rem; width: 100%; }

        /* =========================================
           6. CONTATO E FORMULÁRIO (Upload/Link)
           ========================================= */
        .contact-container { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 20px; padding: 3rem; box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
        .contact-info-col h3 { font-size: clamp(1.8rem, 4vw, 2.2rem); font-family: var(--font-heading); margin-bottom: 1rem; font-weight: 700; }
        .contact-info-col p { color: var(--text-secondary); margin-bottom: 2rem; font-size: 1rem; }
        .info-list { display: flex; flex-direction: column; gap: 1.2rem; }
        .info-item { display: flex; align-items: center; gap: 1rem; color: var(--text-primary); font-weight: 500; text-decoration: none; transition: var(--transition); font-size: 0.95rem; }
        .info-item:hover { transform: translateX(5px); color: var(--text-accent); }
        .info-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--bg-surface); border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; color: var(--text-primary); transition: var(--transition); flex-shrink: 0; }
        .info-item:hover .info-icon { background: var(--text-primary); color: var(--bg-body); border-color: transparent; }
        .info-icon svg { width: 20px; height: 20px; }
        .badge-recomendado { display: inline-block; font-size: 0.65rem; color: #fff; background-color: var(--text-accent); padding: 0.2rem 0.5rem; border-radius: 4px; font-weight: 700; text-transform: uppercase; margin-top: 0.2rem; align-self: flex-start; }
        .info-text-wrapper { display: flex; flex-direction: column; }

        .contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
        .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
        .input-group { position: relative; }
        .input-group input, .input-group textarea { width: 100%; padding: 1.1rem 1.2rem; border-radius: 10px; border: 1px solid var(--border-color); background: var(--bg-surface); color: var(--text-primary); font-size: 0.95rem; font-family: var(--font-sans); transition: var(--transition); outline: none; }
        .input-group input:focus, .input-group textarea:focus { border-color: var(--text-accent); box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.1); }
        .input-group textarea { resize: vertical; min-height: 120px; }
        
        .file-upload-wrapper { position: relative; width: 100%; border: 1px dashed var(--border-color); border-radius: 10px; background: var(--bg-surface); transition: var(--transition); display: flex; flex-direction: column; align-items: center; padding: 1.5rem; cursor: pointer; }
        .file-upload-wrapper:hover { border-color: var(--text-accent); background: rgba(255, 87, 34, 0.05); }
        .file-upload-wrapper input[type="file"] { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
        .file-upload-text { color: var(--text-secondary); font-size: 0.9rem; text-align: center; pointer-events: none; }
        .file-upload-text strong { color: var(--text-primary); }
        .file-upload-info { font-size: 0.75rem; color: var(--text-secondary); margin-top: 0.5rem; display: block; }
        
        .submit-btn { background: var(--text-primary); color: var(--bg-body); border: none; padding: 1.2rem; border-radius: 10px; font-weight: 700; font-size: 0.95rem; cursor: pointer; transition: var(--transition); font-family: var(--font-sans); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 0.5rem; width: 100%; }
        .submit-btn:hover { background: var(--text-accent); color: #fff; }

        footer { background-color: var(--bg-body); background-image: var(--bg-texture); padding: 3rem 0; text-align: center; border-top: 1px solid var(--border-color); }
        .footer-logo { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text-primary); }

        /* =========================================
           7. RESPONSIVIDADE
           ========================================= */
        @media (max-width: 992px) {
            .contact-container { grid-template-columns: 1fr; padding: 2rem; }
            .hero-bg-glow { width: 100vw; height: 100vw; }
        }
        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            .nav-menu-wrapper { position: absolute; top: 100%; left: 0; width: 100%; background-color: var(--bg-surface); border-bottom: 1px solid var(--border-color); flex-direction: column; align-items: flex-start; padding: 1.5rem; gap: 1.5rem; clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); transition: clip-path 0.4s ease-in-out; }
            .nav-menu-wrapper.active { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
            .nav-links { flex-direction: column; gap: 1rem; width: 100%; align-items: flex-start; }
            .nav-links a { width: 100%; padding: 0.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
            [data-theme="clear"] .nav-links a { border-bottom-color: rgba(0,0,0,0.05); }
            .hero { padding: 7rem 0 4rem; min-height: auto; }
            .hero-actions { flex-direction: column; width: 100%; }
            .hero-actions .btn { width: 100%; padding: 1.2rem; }
            .filters { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; padding-bottom: 10px; -ms-overflow-style: none; scrollbar-width: none; }
            .filters::-webkit-scrollbar { display: none; }
            .filter-btn { flex: 0 0 auto; }
            .form-row { grid-template-columns: 1fr; }
            .contact-container { padding: 1.5rem; border-radius: 16px; }
            section { padding: 4rem 0; }
            .back-to-top { bottom: 20px; right: 20px; width: 45px; height: 45px; }
        }
        .brand-logo { 
    width: 36px; 
    height: 36px; 
    border-radius: 8px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    overflow: hidden; /* Garante que a imagem respeite as bordas arredondadas */
    
    /* Nota: Se o seu ícone for um PNG transparente e você quiser 
       manter aquele fundo laranja gradiente atrás dele, remova os 
       comentários da linha abaixo: */
    /* background: var(--gradient-primary); */
}

.brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Faz a imagem preencher o quadrado perfeitamente */
}