/* Professional typography */
    .font-serif {
        font-family: 'Playfair Display', serif;
    }
    
    .font-sans {
        font-family: 'Inter', sans-serif;
    }
    
    /* Elegant gradients */
    .gradient-text {
        background: linear-gradient(135deg, #1e293b, #f59e0b);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .gradient-bg {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    }
    
    /* Professional shadows */
    .shadow-elegant {
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    }
    
    .shadow-professional {
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    }
    
    /* Button styles */
    .btn-primary {
        background: linear-gradient(135deg, #1e293b, #334155);
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    
    .btn-primary::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.2), transparent);
        transition: left 0.5s;
    }
    
    .btn-primary:hover::before {
        left: 100%;
    }
    
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 15px 35px rgba(30, 41, 59, 0.3);
    }
    
    /* Card styles */
    .service-card {
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    
    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.1), transparent);
        transition: left 0.5s;
    }
    
    .service-card:hover::before {
        left: 100%;
    }
    
    .service-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    }
    
    /* Typing effect */
    .typing-effect {
        overflow: hidden;
        border-right: 2px solid #f59e0b;
        white-space: nowrap;
        animation: typing 3s steps(40, end), blink 1s infinite;
    }
    
    /* Professional borders */
    .border-elegant {
        border: 1px solid #e2e8f0;
    }
    
    .border-gold {
        border: 2px solid #f59e0b;
    }
    
    /* Header transparency fix */
    #navbar {
        background-color: rgba(255, 255, 255, 0.95) !important;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }
    
    #navbar.scrolled {
        background-color: rgba(255, 255, 255, 0.98) !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    /* Responsive design */
    @media (max-width: 768px) {
        .hero-title {
            font-size: 2.5rem;
            line-height: 1.2;
        }
        
        .hero-subtitle {
            font-size: 1.125rem;
        }
    }
    
    @media (max-width: 640px) {
        .hero-title {
            font-size: 2rem;
            line-height: 1.3;
        }
        
        .hero-subtitle {
            font-size: 1rem;
        }
    }
    
    @media (max-width: 480px) {
        .hero-title {
            font-size: 1.75rem;
            line-height: 1.3;
        }
        
        .hero-subtitle {
            font-size: 0.9rem;
        }
    }
    
    @media (max-width: 375px) {
        .hero-title {
            font-size: 1.5rem;
            line-height: 1.3;
        }
        
        .hero-subtitle {
            font-size: 0.85rem;
        }
    }
    
    @media (max-width: 320px) {
        .hero-title {
            font-size: 1.25rem;
            line-height: 1.3;
        }
        
        .hero-subtitle {
            font-size: 0.8rem;
        }
    }
    
    @media (max-width: 280px) {
        .hero-title {
            font-size: 1.1rem;
            line-height: 1.3;
        }
        
        .hero-subtitle {
            font-size: 0.75rem;
        }
    }
    
    @media (max-width: 240px) {
        .hero-title {
            font-size: 1rem;
            line-height: 1.3;
        }
        
        .hero-subtitle {
            font-size: 0.7rem;
        }
    }
    
    /* NOVO HEADER CSS */
    .new-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid #e2e8f0;
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    }
    
    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0.75rem 1rem;
        position: relative;
        min-height: 70px;
    }
    
    @media (min-width: 640px) {
        .header-container {
            padding: 1rem 2rem;
            min-height: 80px;
        }
    }
    
    @media (max-width: 480px) {
        .header-container {
            padding: 0.4rem 0.6rem;
            min-height: 60px;
        }
    }
    
    @media (max-width: 375px) {
        .header-container {
            padding: 0.3rem 0.5rem;
            min-height: 55px;
            gap: 0.015625rem;
        }
    }
    
    @media (max-width: 320px) {
        .header-container {
            padding: 0.25rem 0.4rem;
            min-height: 50px;
            gap: 0.0078125rem;
        }
    }
    
    @media (max-width: 280px) {
        .header-container {
            padding: 0.2rem 0.3rem;
            min-height: 45px;
            gap: 0.00390625rem;
        }
    }
    
    @media (max-width: 240px) {
        .header-container {
            padding: 0.15rem 0.25rem;
            min-height: 40px;
            gap: 0.001953125rem;
        }
    }
    
    
    /* Mobile Menu Button (Direita) */
    .mobile-menu-btn {
        display: none;
        flex-direction: column;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0.5rem;
        z-index: 1001;
        width: 44px;
        height: 44px;
        justify-content: center;
        align-items: center;
        border-radius: 8px;
        transition: all 0.3s ease;
    }
    
    .mobile-menu-btn:hover {
        background-color: #f8fafc;
    }
    
    @media (max-width: 640px) {
        .mobile-menu-btn {
            width: 36px;
            height: 36px;
            padding: 0.3rem;
            margin-right: 0.75rem;
        }
    }
    
    @media (max-width: 480px) {
        .mobile-menu-btn {
            width: 32px;
            height: 32px;
            padding: 0.25rem;
            margin-right: 0.5rem;
        }
    }
    
    @media (max-width: 375px) {
        .mobile-menu-btn {
            width: 28px;
            height: 28px;
            padding: 0.2rem;
            margin-right: 0.4rem;
        }
    }
    
    @media (max-width: 320px) {
        .mobile-menu-btn {
            width: 26px;
            height: 26px;
            padding: 0.15rem;
            margin-right: 0.35rem;
        }
    }
    
    @media (max-width: 280px) {
        .mobile-menu-btn {
            width: 24px;
            height: 24px;
            padding: 0.1rem;
            margin-right: 0.3rem;
        }
    }
    
    @media (max-width: 240px) {
        .mobile-menu-btn {
            width: 22px;
            height: 22px;
            padding: 0.05rem;
            margin-right: 0.25rem;
        }
    }
    
    .hamburger-line {
        width: 25px;
        height: 3px;
        background-color: #1e293b;
        margin: 3px 0;
        transition: all 0.3s ease;
        border-radius: 2px;
    }
    
    @media (max-width: 640px) {
        .hamburger-line {
            width: 20px;
            height: 2.5px;
            margin: 2.5px 0;
        }
    }
    
    @media (max-width: 480px) {
        .hamburger-line {
            width: 16px;
            height: 2px;
            margin: 2px 0;
        }
    }
    
    @media (max-width: 375px) {
        .hamburger-line {
            width: 14px;
            height: 1.5px;
            margin: 1.5px 0;
        }
    }
    
    @media (max-width: 320px) {
        .hamburger-line {
            width: 12px;
            height: 1.5px;
            margin: 1.5px 0;
        }
    }
    
    @media (max-width: 280px) {
        .hamburger-line {
            width: 10px;
            height: 1px;
            margin: 1px 0;
        }
    }
    
    @media (max-width: 240px) {
        .hamburger-line {
            width: 8px;
            height: 1px;
            margin: 1px 0;
        }
    }
    
    .mobile-menu-btn.active .hamburger-line:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .mobile-menu-btn.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active .hamburger-line:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    @media (max-width: 640px) {
        .mobile-menu-btn.active .hamburger-line:nth-child(1) {
            transform: rotate(-45deg) translate(-4px, 5px);
        }
        
        .mobile-menu-btn.active .hamburger-line:nth-child(3) {
            transform: rotate(45deg) translate(-4px, -5px);
        }
    }
    
    @media (max-width: 480px) {
        .mobile-menu-btn.active .hamburger-line:nth-child(1) {
            transform: rotate(-45deg) translate(-3px, 4px);
        }
        
        .mobile-menu-btn.active .hamburger-line:nth-child(3) {
            transform: rotate(45deg) translate(-3px, -4px);
        }
    }
    
    /* Logo */
    .header-logo {
        display: flex;
        justify-content: flex-start;
    }
    
    .logo-link {
        display: flex;
        align-items: center;
        text-decoration: none;
        color: inherit;
    }
    
    .logo-icon {
        width: 45%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    @media (max-width: 640px) {
        .logo-icon {
            width: 45%;
        }
    }
    
    @media (max-width: 480px) {
        .logo-icon {
            width: 40%;
        }
    }
    
    @media (max-width: 375px) {
        .logo-icon {
            width: 35%;
        }
    }
    
    @media (max-width: 320px) {
        .logo-icon {
            width: 35%;
        }
    }
    
    @media (max-width: 280px) {
        .logo-icon {
            width: 30%;
        }
    }
    
    @media (max-width: 240px) {
        .logo-icon {
            width: 25%;
        }
    }
    
    
    /* Desktop Navigation */
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
    
    .desktop-nav a {
        text-decoration: none;
        color: #1e293b;
        font-weight: 500;
        transition: color 0.3s ease;
        position: relative;
    }
    
    .desktop-nav a:hover {
        color: #334155;
    }
    
    .desktop-nav a::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background-color: #1e293b;
        transition: width 0.3s ease;
    }
    
    .desktop-nav a:hover::after {
        width: 100%;
    }
    
    .cta-btn {
        background-color: #1e293b !important;
        color: white !important;
        padding: 0.75rem 1.5rem;
        border-radius: 0.5rem;
        font-weight: 600;
        transition: all 0.3s ease;
    }
    
    .cta-btn:hover {
        background-color: #334155 !important;
        transform: translateY(-2px);
    }
    
    .cta-btn::after {
        display: none;
    }
    
    /* Mobile Menu Dropdown */
    .mobile-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        transition: left 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        z-index: 999;
        overflow-y: auto;
    }
    
    @media (min-width: 640px) {
        .mobile-menu {
            top: 80px;
            height: calc(100vh - 80px);
        }
    }
    
    .mobile-menu.active {
        left: 0;
    }
    
    .mobile-nav {
        display: flex;
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        align-items: center;
        text-align: center;
    }
    
    .mobile-nav a {
        text-decoration: none;
        color: #1e293b;
        font-size: 1.125rem;
        font-weight: 500;
        padding: 1rem;
        border-radius: 0.5rem;
        transition: all 0.3s ease;
    }
    
    .mobile-nav a:hover {
        background-color: #f8fafc;
        color: #334155;
    }
    
    .mobile-cta {
        background-color: #1e293b !important;
        color: white !important;
        text-align: center;
        margin-top: 1rem;
        width: 100%;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .mobile-cta:hover {
        background-color: #334155 !important;
    }
    
    /* Mobile Layout */
    @media (max-width: 1024px) {
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.125rem;
        }
        
        .header-logo {
            order: 1;
            justify-content: flex-start;
            flex: 1;
            min-width: 0;
        }
        
        .mobile-menu-btn {
            display: flex;
            order: 2;
            margin-left: auto;
            margin-right: 1rem;
            flex-shrink: 0;
        }
        
        .desktop-nav {
            display: none;
        }
    }
    
    @media (max-width: 640px) {
        .header-container {
            gap: 0.0625rem;
        }
    }
    
    @media (max-width: 480px) {
        .header-container {
            gap: 0.03125rem;
        }
    }
    
    /* Desktop Layout */
    @media (min-width: 1025px) {
        .mobile-menu-btn {
            display: none;
        }
        
        .mobile-menu {
            display: none;
        }
        
        .header-logo {
            order: 1;
            justify-content: flex-start;
        }
        
        .desktop-nav {
            order: 2;
            display: flex;
        }
    }
    
    
    /* Service cards uniform sizing */
    .service-card {
        display: flex;
        flex-direction: column;
        height: 100%;
        min-height: 500px;
    }
    
    .service-card .card-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    
    .service-card .card-description {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    
    .service-card .card-footer {
        margin-top: auto;
    }