/* Estilos globais */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html, body {
            height: 100%;
            width: 100%;
            overflow-x: hidden;
            font-family: 'Inter', sans-serif;
        }
        
        /* Topbar */
        #topbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: #006666;
            color: white;
            padding: 1rem;
            display: flex;
            align-items: center;
            z-index: 40;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        #menu-button {
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            margin-right: 1rem;
        }
        
        #company-name {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            font-size: 1.5rem;
        }
        
        /* Sidebar */
        #sidebar {
            position: fixed;
            top: 0;
            left: -300px;
            width: 300px;
            height: 100%;
            background-color: white;
            z-index: 50;
            transition: left 0.3s ease;
            box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
            display: flex;
            flex-direction: column;
        }
        
        #sidebar.active {
            left: 0;
        }
        
        .sidebar-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem;
            background-color: #006666;
            color: white;
        }
        
        .sidebar-title {
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
            font-size: 1.25rem;
        }
        
        #close-sidebar {
            background: none;
            border: none;
            color: white;
            font-size: 1.25rem;
            cursor: pointer;
        }
        
        .sidebar-menu {
            flex: 1;
            overflow-y: auto;
            padding: 1rem 0;
        }
        
        .sidebar-menu-item {
            display: flex;
            align-items: center;
            padding: 1rem 1.5rem;
            color: #333;
            text-decoration: none;
            transition: background-color 0.3s;
        }
        
        .sidebar-menu-item:hover {
            background-color: #f0f0f0;
        }
        
        .sidebar-menu-item i {
            margin-right: 0.75rem;
            width: 1.5rem;
            text-align: center;
        }
        
        .menu-with-submenu {
            border-bottom: 1px solid #eee;
        }
        
        .submenu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        
        .submenu.active {
            max-height: 200px;
        }
        
        .submenu-item {
            display: flex;
            align-items: center;
            padding: 0.75rem 1.5rem 0.75rem 3.5rem;
            color: #555;
            text-decoration: none;
            transition: background-color 0.3s;
            font-size: 0.9rem;
        }
        
        .submenu-item:hover {
            background-color: #f9f9f9;
        }
        
        .submenu-item i {
            margin-right: 0.5rem;
            font-size: 0.8rem;
        }
        
        #sidebar-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 45;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease;
        }
        
        #sidebar-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        /* Conteúdo principal */
        .main-content {
            min-height: 100vh;
            padding-top: 70px; /* Altura da topbar */
            width: 100%;
        }
        
        /* Container para centralizar conteúdo */
        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        
        /* Rodapé */
        footer {
            background-color: #004c4c;
            color: white;
            padding: 2rem 0;
            text-align: center;
            width: 100%;
        }
        
        /* Responsividade */
        @media (max-width: 768px) {
            #sidebar {
                width: 280px;
                left: -280px;
            }
            
            .container {
                padding-left: 0.5rem;
                padding-right: 0.5rem;
            }
        }
        
        /* Animações personalizadas */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .animate-fade-in {
            animation: fadeIn 0.5s ease forwards;
        }
        
        
        
        
           .text-petroleum {
            color: #005057;
        }
        .text-gold {
            color: #D4AF37;
        }
        .bg-petroleum {
            background-color: #005057;
        }
        .bg-gold {
            background-color: #D4AF37;
        }
        .gradient-text {
            background: linear-gradient(90deg, #005057 0%, #D4AF37 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        /* Estilos para os elementos de contacto */
        .contact-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        
        .contact-card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .contact-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
        }
        
        .whatsapp-btn {
            background-color: #25D366;
            transition: background-color 0.3s;
        }
        
        .whatsapp-btn:hover {
            background-color: #128C7E;
        }
        
        .map-container {
            height: 300px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }