/* ------------------------------------- */
    /*          RAIZ E CONFIGURAÇÕES GLOBAIS          */
    /* ------------------------------------- */
    :root {
        --color-background: #0A0A0A;
        --color-surface: #181818;
        --color-primary: #D32F2F; /* Vermelho */
        --color-secondary: #00BCD4;
        --color-text-light: #F5F5F5; /* Branco */
        --color-text-mid: #BDBDBD;
        --color-text-dark: #757575;
        --color-green: #25D366;
        --color-blue: #2196F3;
        --color-waze: #33ccff;
        --color-google-maps: #4285F4;
        --color-star: #FBC02D;
        
        --font-headings: 'Exo 2', sans-serif;
        --font-body: 'Inter', sans-serif;
        
        --header-height: 70px;
        --border-radius: 8px;
        --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.2);
        --shadow-strong: 0 8px 30px rgba(0, 0, 0, 0.4);

        --glow-color: hsl(0, 90%, 55%);
    }

    * { margin: 0; padding: 0; box-sizing: border-box; }
    
    html {
        scroll-behavior: smooth;
        font-size: 16px;
    }
    
    body {
        font-family: var(--font-body);
        background-color: var(--color-background);
        color: var(--color-text-mid);
        line-height: 1.6;
        padding-top: var(--header-height);
        overflow-x: hidden;
    }

    body::before {
        content: '';
        position: fixed;
        top: 0; left: 0; width: 100vw; height: 100vh;
        z-index: -1; pointer-events: none;
        box-shadow: inset 0 0 15px 5px var(--glow-color);
        transition: box-shadow 0.5s ease-out;
    }

    /* Animação de brilho inicial em movimento */
    @keyframes rotating-glow {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }
    body.initial-glow::after {
        content: '';
        position: fixed;
        top: -50%; left: -50%;
        width: 200%; height: 200%;
        background: conic-gradient(
            transparent,
            var(--color-primary),
            transparent 30%
        );
        animation: rotating-glow 4s linear infinite;
        z-index: -1;
    }
    body.initial-glow .glowing-element::after {
        content: '';
        position: absolute;
        top: 0; left: 0; width: 100%; height: 100%;
        border-radius: inherit;
        box-shadow: 0 0 10px 2px var(--color-primary);
        opacity: 0;
        animation: initial-glow-pulse-element 1s 5;
    }
    @keyframes initial-glow-pulse-element {
        0%, 100% { opacity: 0; }
        50% { opacity: 0.7; }
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }

    h1, h2, h3, h4 {
        font-family: var(--font-headings);
        color: var(--color-text-light);
        font-weight: 800;
        letter-spacing: -1px;
    }

    h2 {
        font-size: clamp(2.2rem, 5vw, 3rem);
        text-align: center;
        margin-bottom: 60px;
        position: relative;
    }
    h2::after {
        content: '';
        position: absolute;
        bottom: -15px;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 4px;
        background-color: var(--color-primary);
        border-radius: 2px;
    }
    h2 > i {
        color: var(--color-primary);
        margin-right: 12px;
    }

    section {
        padding: 100px 0;
    }

    .section-bg {
        background-color: var(--color-surface);
        border-top: 1px solid #2a2a2a;
        border-bottom: 1px solid #2a2a2a;
    }

    a {
        color: var(--color-secondary);
        text-decoration: none;
        transition: color 0.3s;
    }
    a:hover {
        color: var(--color-text-light);
    }
    
    .animated-item {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    }
    .animated-item.is-visible {
        opacity: 1;
        transform: translateY(0);
    }
    
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 12px 24px;
        font-family: var(--font-body);
        font-weight: 700;
        font-size: 1rem;
        border-radius: var(--border-radius);
        border: 2px solid transparent;
        cursor: pointer;
        text-transform: uppercase;
        transition: transform 0.2s, background-color 0.3s, border-color 0.3s, color 0.3s;
    }
    .btn:hover {
        transform: translateY(-3px);
    }

    .btn-primary {
        background-color: var(--color-primary);
        color: var(--color-text-light);
    }
    .btn-primary:hover {
        background-color: #e53935;
    }

    .btn-secondary {
        background-color: transparent;
        color: var(--color-secondary);
        border-color: var(--color-secondary);
    }
    .btn-secondary:hover {
        background-color: var(--color-secondary);
        color: var(--color-background);
    }
    
    /* ------------------------------------- */
    /*      NOVA TELA DE INTRODUÇÃO MODERNA      */
    /* ------------------------------------- */
    #intro-layer {
        position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 10000;
        background-color: var(--color-background);
        display: flex; align-items: center; justify-content: center;
        transition: opacity 0.6s ease-out 2.5s, visibility 0s 3.1s;
        visibility: visible; opacity: 1;
    }
    #intro-layer.hidden { opacity: 0; visibility: hidden; }

    .intro-logo {
        text-align: center;
        animation: pulsating-glow 3s infinite ease-in-out;
        width: 300px;
        height: 300px;
        border-radius: 50%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    @keyframes pulsating-glow {
        0%, 100% { box-shadow: 0 0 20px 5px rgba(211, 47, 47, 0.3); }
        50% { box-shadow: 0 0 40px 10px rgba(211, 47, 47, 0.5); }
    }

    .intro-logo .gear {
        font-size: 5rem;
        color: var(--color-primary);
        display: inline-block;
        opacity: 0;
        transform: scale(0.5) rotate(-90deg);
        animation: gear-intro 1s ease-out 0.2s forwards, rotate-gear 2.5s infinite linear 1.2s;
    }

    @keyframes gear-intro {
        to { opacity: 1; transform: scale(1) rotate(0deg); }
    }
    @keyframes rotate-gear { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

    .intro-logo h1 {
        font-size: clamp(1.8rem, 6vw, 3rem);
        margin-top: 1rem;
        color: var(--color-text-light);
        font-weight: 800;
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    }
    .intro-logo h1 span {
        display: inline-block;
        opacity: 0;
        transform: translateY(20px);
        animation: slide-up-fade-in 0.8s ease-out forwards;
    }
    .intro-logo h1 span:last-child {
        animation-delay: 0.8s;
        color: var(--color-primary);
    }

    @keyframes slide-up-fade-in {
        to { opacity: 1; transform: translateY(0); }
    }

    /* ------------------------------------- */
    /*               CABEÇALHO               */
    /* ------------------------------------- */
    .main-header {
        position: fixed; top: 0; left: 0; width: 100%;
        height: var(--header-height); z-index: 1000;
        display: flex; align-items: center; background-color: transparent;
        transition: background-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
        padding: 0 24px;
    }
    .main-header.scrolled {
        background-color: rgba(16, 16, 16, 0.85);
        backdrop-filter: blur(8px);
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    .main-header.hidden { transform: translateY(-110%); }

    .header-content {
        display: flex; justify-content: space-between;
        align-items: center; width: 100%;
    }

    .logo {
        font-family: var(--font-headings);
        font-size: 1.5rem;
        font-weight: 800;
        color: var(--color-text-light); /* Cor padrão (Branco para "D.D") */
        white-space: nowrap;
        transition: opacity 0.3s, transform 0.3s;
    }
    .logo i { color: var(--color-primary); }
    
    .logo span {
        color: var(--color-primary); /* Cor vermelha para "Câmbio" */
    }

    @media (max-width: 360px) {
        .logo { font-size: 1.3rem; }
    }
    .mobile-menu.is-open ~ .main-header .logo {
        opacity: 0;
        transform: scale(0.9);
    }

    .main-nav { display: none; }
    @media (min-width: 992px) {
        .main-nav { display: flex; align-items: center; gap: 2rem; }
        .main-nav-link {
            font-weight: 600; color: var(--color-text-mid);
            padding: 5px 0; position: relative;
        }
        .main-nav-link::after {
            content: ''; position: absolute; bottom: -5px; left: 0;
            width: 0; height: 2px; background-color: var(--color-primary);
            transition: width 0.3s;
        }
        .main-nav-link:hover { color: var(--color-text-light); }
        .main-nav-link:hover::after { width: 100%; }
        .main-nav .btn-primary { padding: 8px 16px; font-size: 0.9rem; }
    }
    
    #mobile-menu-toggle {
        display: block; background: none; border: none; cursor: pointer; z-index: 1002;
    }
    #mobile-menu-toggle i { font-size: 1.8rem; color: var(--color-text-light); }
    @media (min-width: 992px) { #mobile-menu-toggle { display: none; } }
    
    .mobile-menu {
        position: fixed; top: 0; right: 0; width: 100%; max-width: 350px; height: 100vh;
        background-color: var(--color-surface); z-index: 1001;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        display: flex; flex-direction: column; padding: calc(var(--header-height) + 2rem) 2rem 2rem;
    }
    .mobile-menu.is-open { transform: translateX(0); }
    .mobile-nav-list { list-style: none; display: flex; flex-direction: column; gap: 1.5rem; }
    .mobile-nav-link { font-size: 1.5rem; font-weight: 700; color: var(--color-text-light); }
    .mobile-menu .btn-primary { margin-top: 2rem; }
    #menu-overlay-backdrop {
        position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1000;
        background-color: rgba(0,0,0,0.6);
        opacity: 0; visibility: hidden;
        transition: opacity 0.4s;
    }
    #menu-overlay-backdrop.is-open { opacity: 1; visibility: visible; }
    
    /* ------------------------------------- */
    /*              HERO SECTION COM SLIDER      */
    /* ------------------------------------- */
    #hero {
        position: relative;
        background: linear-gradient(45deg, #d32f2f, #2196f3, #d32f2f, #2196f3);
        background-size: 400% 400%;
        animation: gradient-bg 15s ease infinite;
        min-height: calc(100vh - var(--header-height));
        display: flex;
        align-items: center;
        text-align: left;
        overflow: hidden;
    }
    @keyframes gradient-bg {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }
    #hero::before {
        content: '';
        position: absolute;
        top: 0; left: 0; width: 100%; height: 100%;
        background-color: rgba(10, 10, 10, 0.85);
        z-index: 1;
    }
    #hero::after {
        content: '\f013'; /* gear icon */
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        font-size: 40vw;
        color: rgba(255, 255, 255, 0.03);
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        animation: rotate-gear 60s linear infinite;
        z-index: 0;
    }

    .hero-content-wrapper {
        position: relative;
        z-index: 2;
        display: flex;
        flex-direction: column;
        gap: 2.5rem;
    }
    
    .hero-text-slider {
        display: grid;
        min-height: 250px;
    }
    .hero-slide {
        grid-area: 1 / 1; 
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.8s ease-in-out, visibility 0s 0.8s;
    }
    .hero-slide.active {
        opacity: 1;
        visibility: visible;
        transition: opacity 0.8s ease-in-out;
    }

    .hero-slide h1 {
        font-size: clamp(2.8rem, 6vw, 4.5rem);
        line-height: 1.1;
        margin-bottom: 1.5rem;
    }
    .hero-slide h1 span {
        color: var(--color-primary);
        display: block;
    }
    
    .hero-slide .subtitle {
        font-size: clamp(1rem, 3vw, 1.2rem);
        max-width: 600px;
    }
    
    .hero-actions {
        display: flex; flex-wrap: wrap; gap: 1rem;
    }
    .hero-actions .btn { padding: 16px 32px; font-size: 1.1rem; }

    /* ------------------------------------- */
    /*   NOVA SEÇÃO: GATILHOS WHATSAPP       */
    /* ------------------------------------- */
    #whatsapp-triggers .section-subtitle {
        text-align: center;
        max-width: 700px;
        margin: -40px auto 60px auto;
        font-size: 1.1rem;
        color: var(--color-text-mid);
    }

    .triggers-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        align-items: stretch;
    }

    .trigger-card, .cta-card {
        background-color: var(--color-surface);
        padding: 2.5rem 2rem;
        border-radius: var(--border-radius);
        border: 1px solid #2a2a2a;
        text-align: center;
        display: flex;
        flex-direction: column;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .trigger-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 30px rgba(0, 188, 212, 0.1);
    }

    .trigger-card .icon {
        font-size: 3.5rem;
        color: var(--color-secondary);
        margin-bottom: 1.5rem;
    }

    .trigger-card h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        flex-grow: 1;
    }

    .trigger-card p {
        color: var(--color-text-mid);
        margin-bottom: 1.5rem;
    }

    .trigger-link {
        font-weight: 700;
        color: var(--color-secondary);
        text-transform: uppercase;
        font-size: 0.9rem;
        align-self: center;
    }
    .trigger-link i {
        margin-left: 8px;
        transition: transform 0.3s;
    }
    .trigger-link:hover i {
        transform: translateX(5px);
    }

    .cta-card {
        background-color: #111;
        border: 2px solid var(--color-primary);
        justify-content: center;
        transform: scale(1.05);
        box-shadow: 0 10px 40px rgba(211, 47, 47, 0.2);
    }
    .cta-card .cta-icon {
        font-size: 4rem;
        color: var(--color-green);
        margin-bottom: 1.5rem;
    }
    .cta-card h3 {
        font-size: 1.8rem;
        color: var(--color-text-light);
    }
    .cta-card p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    .cta-card .btn-whatsapp {
        background-color: var(--color-green);
        color: white;
        padding: 16px 24px;
        font-size: 1.1rem;
    }
    .cta-card .btn-whatsapp:hover {
        background-color: #22c25a;
    }

    @media (min-width: 644px) and (max-width: 963px) {
        .cta-card {
            grid-column: span 2;
        }
    }

    /* ------------------------------------- */
    /*           SEÇÃO DE SERVIÇOS           */
    /* ------------------------------------- */
    .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 2rem;
    }

    .service-card {
        background-color: var(--color-surface);
        padding: 2.5rem 2rem;
        border-radius: var(--border-radius);
        border: 1px solid #2a2a2a;
        box-shadow: var(--shadow-light);
        transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
        display: flex;
        flex-direction: column;
    }
    .service-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 30px rgba(211, 47, 47, 0.1);
        border-color: var(--color-primary);
    }
    .service-card .icon {
        font-size: 3rem;
        color: var(--color-primary);
        margin-bottom: 1.5rem;
    }
    .service-card h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    .service-card .features-list {
        list-style: none;
        margin: 1.5rem 0;
        flex-grow: 1;
    }
    .features-list li {
        padding-left: 28px;
        position: relative;
        margin-bottom: 0.8rem;
    }
    .features-list li::before {
        content: '\f058'; /* fa-check-circle */
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        left: 0; top: 2px;
        color: var(--color-secondary);
    }

    /* ------------------------------------- */
    /*         NOVA SEÇÃO: MARCAS            */
    /* ------------------------------------- */
    #brands { padding: 60px 0; }
    .brands-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
    }
    .brand-logo {
        font-size: 3.5rem;
        color: var(--color-text-dark);
        transition: color 0.3s, transform 0.3s;
    }
    .brand-logo:hover {
        color: var(--color-text-light);
        transform: scale(1.1);
    }
    
    /* ------------------------------------- */
    /*            BLOG INTERATIVO            */
    /* ------------------------------------- */
    .info-accordion {
        max-width: 900px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .info-item {
        background-color: var(--color-surface);
        border: 1px solid #2a2a2a;
        border-left: 4px solid var(--color-secondary);
        border-radius: var(--border-radius);
        overflow: hidden;
        transition: background-color 0.3s;
    }
    .info-item[open] {
        background-color: #222;
        border-left-color: var(--color-primary);
    }
    
    .info-item-summary {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1.5rem;
        cursor: pointer;
        list-style: none;
    }
    .info-item-summary::-webkit-details-marker { display: none; }

    .info-item-summary h3 {
        font-size: 1.25rem;
    }

    .summary-chevron {
        font-size: 1.2rem;
        color: var(--color-text-mid);
        transition: transform 0.3s;
    }
    .info-item[open] .summary-chevron {
        transform: rotate(180deg);
        color: var(--color-primary);
    }
    
    .info-content {
        padding: 0 1.5rem 1.5rem;
    }
    .info-content p {
        margin-bottom: 1rem;
    }
    
    /* ------------------------------------- */
    /*   NOVA SEÇÃO DE AVALIAÇÕES (GOOGLE SLIDER)   */
    /* ------------------------------------- */
    .gmb-header {
        max-width: 450px;
        margin: 0 auto 4rem auto;
        padding: 1.5rem;
        background-color: var(--color-surface);
        border-radius: var(--border-radius);
        text-align: center;
        border: 1px solid #333;
    }
    .gmb-header-top {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1rem;
        margin-bottom: 1rem;
    }
    .gmb-header-top .google-icon {
        font-size: 2rem;
        color: #EA4335;
    }
    .gmb-header-top h3 {
        font-size: 1.5rem;
        margin: 0;
    }
    .gmb-rating-summary {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }
    .gmb-rating-summary .rating-value {
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--color-text-light);
    }
    .star-rating {
        color: var(--color-star);
    }
    .gmb-reviews-count {
        font-size: 0.9rem;
        color: var(--color-text-dark);
        margin-top: 0.25rem;
    }

    .testimonials-slider-container {
        position: relative;
        overflow: hidden;
        max-width: 1200px;
        margin: 0 auto;
    }
    .testimonials-track {
        display: flex;
        transition: transform 0.5s ease-in-out;
    }
    .gmb-review-card {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 1.5rem;
        background-color: var(--color-surface);
        border-radius: var(--border-radius);
        border: 1px solid #333;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    @media (min-width: 768px) {
        .gmb-review-card {
            flex-basis: calc(50% - 1rem);
            margin: 0 0.5rem;
        }
    }
    @media (min-width: 1024px) {
        .gmb-review-card {
            flex-basis: calc(33.333% - 1rem);
        }
    }

    .gmb-review-author {
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    .gmb-review-author .avatar {
        width: 48px; height: 48px;
        background-color: var(--color-secondary);
        color: var(--color-background);
        border-radius: 50%;
        display: flex; align-items: center; justify-content: center;
        font-weight: 700; font-size: 1.5rem;
    }
    .gmb-review-author .author-details .author-name {
        font-weight: 700;
        color: var(--color-text-light);
    }
    .gmb-review-author .author-details .review-date {
        font-size: 0.85rem;
        color: var(--color-text-dark);
    }
    .gmb-review-card .star-rating {
        margin-bottom: 0.5rem;
    }
    .gmb-review-card .review-text {
        color: var(--color-text-mid);
        flex-grow: 1;
    }
    .slider-dots {
        text-align: center;
        margin-top: 2rem;
    }
    .slider-dot {
        display: inline-block;
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background-color: #444;
        margin: 0 5px;
        cursor: pointer;
        transition: background-color 0.3s, transform 0.3s;
    }
    .slider-dot.active {
        background-color: var(--color-primary);
        transform: scale(1.2);
    }

    /* ------------------------------------- */
    /*               SEÇÃO FAQ               */
    /* ------------------------------------- */
    .faq-container {
        max-width: 800px;
        margin: 0 auto;
        display: flex; flex-direction: column; gap: 0.5rem;
    }
    .faq-item {
        background: transparent;
        border-bottom: 1px solid #2a2a2a;
    }
    .faq-summary {
        list-style: none; display: flex; justify-content: space-between; align-items: center;
        padding: 1.5rem 0.5rem; cursor: pointer;
    }
    .faq-summary::-webkit-details-marker { display: none; }
    .faq-summary h3 { font-size: 1.15rem; font-weight: 700; }
    .faq-summary .chevron {
        font-size: 1.1rem; color: var(--color-text-mid);
        transition: transform 0.3s;
    }
    .faq-item[open] .faq-summary .chevron {
        transform: rotate(45deg);
        color: var(--color-primary);
    }
    .faq-answer {
        padding: 0 0.5rem 1.5rem;
    }
    .faq-answer ul {
        columns: 2; -webkit-columns: 2; list-style-position: inside;
        padding-left: 1rem;
    }
    @media(max-width: 576px) { .faq-answer ul { columns: 1; -webkit-columns: 1; } }

    /* ------------------------------------- */
    /*              SEÇÃO CONTATO            */
    /* ------------------------------------- */
    #contact { padding-bottom: 0; }
    .contact-wrapper {
        display: grid; grid-template-columns: 1fr; gap: 4rem;
    }
    @media (min-width: 992px) { .contact-wrapper { grid-template-columns: 1fr 1.2fr; } }
    .contact-info p {
        margin-bottom: 2rem; font-size: 1.1rem;
    }
    .info-group { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
    .info-group .icon { font-size: 1.5rem; color: var(--color-primary); margin-top: 5px; }
    .info-group h4 { margin-bottom: 0.25rem; font-size: 1.2rem; }
    .contact-cta-grid {
        display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
    }
    .contact-cta-grid .btn { padding: 16px; text-align: center; }
    .btn.whatsapp { background-color: var(--color-green); color: white; }
    .btn.waze { background-color: var(--color-waze); color: white; }
    .btn.maps { background-color: var(--color-google-maps); color: white; }

    /* ------------------------------------- */
    /*                RODAPÉ                 */
    /* ------------------------------------- */
    .main-footer {
        margin-top: 100px;
        background-color: var(--color-surface);
        padding: 3rem 0;
        text-align: center;
        border-top: 2px solid var(--color-primary);
    }
    .main-footer p {
        color: var(--color-text-dark);
        font-size: 0.9rem;
    }
    .main-footer a { color: var(--color-text-mid); }
    .footer-links { margin-bottom: 1rem; display: flex; justify-content: center; gap: 1.5rem; }
    
    /* ------------------------------------- */
    /*    NOVO: BOTÕES FLUTUANTES ANIMADOS   */
    /* ------------------------------------- */
    .floating-action-buttons {
        position: fixed; bottom: 20px; right: 20px;
        z-index: 998; display: flex; flex-direction: column;
        align-items: flex-end; gap: 15px;
    }
    .fab-button {
        width: 60px; height: 60px; border-radius: 50%;
        color: white; border: none; cursor: pointer;
        display: flex; align-items: center; justify-content: center;
        font-size: 2rem; box-shadow: var(--shadow-strong);
        transition: transform 0.3s ease; position: relative;
    }
    .fab-button:hover { transform: scale(1.1); }

    .fab-whatsapp { background-color: var(--color-green); }
    .fab-ai { background-color: var(--color-primary); }

    .fab-whatsapp .tooltip-text, .fab-ai .tooltip-text {
        position: absolute; right: 75px; top: 50%;
        transform: translateY(-50%); background-color: rgba(0,0,0,0.8);
        color: white; padding: 8px 16px; border-radius: var(--border-radius);
        font-size: 1rem; font-weight: 600; white-space: nowrap;
        opacity: 0; visibility: hidden;
        animation: slide-in-out 6s infinite 3s;
    }
    .fab-whatsapp::after, .fab-ai::after {
        content: ''; position: absolute; width: 100%; height: 100%;
        top: 0; left: 0; border-radius: 50%;
        animation: pulse 2s infinite 3s; z-index: -1;
    }
    .fab-whatsapp::after { background-color: var(--color-green); }
    .fab-ai::after { background-color: var(--color-primary); }

    @keyframes pulse {
        0% { transform: scale(1); opacity: 0.7; }
        100% { transform: scale(2); opacity: 0; }
    }
    @keyframes slide-in-out {
        0%, 100% { opacity: 0; visibility: hidden; transform: translateY(-50%) translateX(10px); }
        10%, 80% { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
    }

    /* ======================================================================================= */
    /* =================== NOVO CSS DO CHAT IA - ULTRA MODERNO E RESPONSIVO ================== */
    /* ======================================================================================= */

    .chat-widget-overlay {
        position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1003;
        background-color: rgba(0, 0, 0, 0.6); backdrop-filter: blur(4px);
        opacity: 0; visibility: hidden;
        transition: opacity 0.4s ease, visibility 0s 0.4s;
    }
    .chat-widget-overlay.is-visible {
        opacity: 1; visibility: visible; transition: opacity 0.4s ease;
    }

    .chat-widget-container {
        position: fixed; top: 0; left: 0; width: 100%; height: 100%;
        height: 100dvh; 
        z-index: 1004; display: flex; flex-direction: column;
        background-color: #141414;
        transform: translateY(100%); opacity: 0; visibility: hidden;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s;
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
    .chat-widget-container.is-visible {
        transform: translateY(0); opacity: 1; visibility: visible;
    }

    .chat-header {
        position: relative; flex-shrink: 0;
        display: flex; justify-content: flex-end; align-items: center;
        padding: 1rem; gap: 0.5rem;
    }
    .chat-header h3 { display: none; }

    #close-chat-btn, #whatsapp-redirect-btn {
        background: rgba(0, 0, 0, 0.3); border: none;
        color: var(--color-text-mid); cursor: pointer; width: 36px; height: 36px;
        border-radius: 50%; display: flex; align-items: center; justify-content: center;
        transition: background-color 0.2s, color 0.2s, transform 0.2s;
    }
    #close-chat-btn { font-size: 1.2rem; }
    #whatsapp-redirect-btn { font-size: 1.4rem; }

    #close-chat-btn:hover, #whatsapp-redirect-btn:hover {
        background-color: rgba(255, 255, 255, 0.1); color: var(--color-text-light);
        transform: scale(1.1);
    }
    #whatsapp-redirect-btn:hover { color: var(--color-green); }

    .chat-messages {
        flex-grow: 1; overflow-y: auto; padding: 1rem;
        display: flex; flex-direction: column; gap: 1rem;
    }

    @keyframes message-pop-in {
        from { opacity: 0; transform: translateY(10px) scale(0.95); }
        to { opacity: 1; transform: translateY(0) scale(1); }
    }
    .chat-message {
        display: flex; gap: 10px; max-width: 85%;
        animation: message-pop-in 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .chat-message.ai { align-self: flex-start; }
    .chat-message.user { align-self: flex-end; flex-direction: row-reverse; }

    .msg-avatar {
        width: 36px; height: 36px; border-radius: 50%;
        background-color: var(--color-primary); color: white;
        display: flex; align-items: center; justify-content: center;
        font-size: 1.3rem; flex-shrink: 0;
    }
    .msg-content {
        padding: 0.8rem 1.2rem; border-radius: 20px; line-height: 1.5;
    }
    .chat-message.ai .msg-content {
        background-color: #2a2a2a; color: var(--color-text-light);
        border-bottom-left-radius: 5px;
    }
    .chat-message.user .msg-content {
        background: linear-gradient(135deg, var(--color-blue), #007bff);
        color: white; border-bottom-right-radius: 5px;
    }
    .msg-content p { margin: 0; }

    .chat-input-area {
        padding: 1rem; flex-shrink: 0; background: #141414;
    }
    .chat-input-wrapper {
        position: relative;
        display: flex; align-items: center;
        background-color: #2a2a2a;
        border-radius: 30px;
        border: 1px solid transparent; transition: border-color 0.3s;
    }
    .chat-input-wrapper:focus-within { border-color: var(--color-blue); }

    #chat-user-input {
        flex-grow: 1; background: transparent; border: none; outline: none;
        color: var(--color-text-light); font-family: inherit; font-size: 1rem;
        padding: 0.75rem 1rem;
        padding-left: 3.25rem;
        padding-right: 3.25rem;
    }

    #chat-mic-btn, #chat-send-btn {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 44px; height: 44px; border-radius: 50%;
        border: none; cursor: pointer; display: flex; align-items: center;
        justify-content: center; font-size: 1.2rem;
        transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    }
    #chat-mic-btn {
        left: 0.5rem;
        background: transparent; color: var(--color-text-mid);
    }
    #chat-mic-btn.is-listening {
        background-color: var(--color-green); color: white; transform: translateY(-50%) scale(1.1);
    }
    #chat-send-btn {
        right: 0.5rem;
        background-color: var(--color-primary); color: white;
        transform: translateY(-50%) scale(0.8);
        opacity: 0;
        visibility: hidden;
    }
    #chat-send-btn:hover { transform: translateY(-50%) scale(1.1); }

    .chat-input-wrapper.has-text #chat-mic-btn {
        opacity: 0;
        visibility: hidden;
        transform: translateY(-50%) scale(0.8);
    }
    .chat-input-wrapper.has-text #chat-send-btn {
        opacity: 1;
        visibility: visible;
        transform: translateY(-50%) scale(1);
    }

    #mic-status-message {
        position: absolute; left: 50%; transform: translateX(-50%);
        color: #FFEB3B; font-size: 0.9rem; font-weight: 600; display: none;
        white-space: nowrap; transition: opacity 0.3s;
    }
    .chat-input-wrapper.mic-active #mic-status-message { display: inline-block; }
    .chat-input-wrapper.mic-active #chat-user-input { opacity: 0.5; }

    @media (min-width: 768px) {
        .chat-widget-container {
            top: auto; left: auto; bottom: 95px; right: 20px;
            width: 100%; height: auto; max-width: 440px; max-height: 75vh;
            background: rgba(28, 28, 28, 0.85); backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
            overflow: hidden; transform-origin: bottom right;
            transform: translateY(20px) scale(0.95);
            padding: 0;
        }
        .chat-widget-container.is-visible { transform: translateY(0) scale(1); }
        
        .chat-header {
            height: auto; padding: 1rem 1.5rem;
            background: rgba(0, 0, 0, 0.2);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            justify-content: space-between;
        }
        .chat-header h3 { display: block; }
        .chat-header-buttons { display: flex; gap: 0.5rem; }
        #close-chat-btn, #whatsapp-redirect-btn { position: static; transform: none; }
        .chat-input-area { padding: 1rem 1.5rem; }
    }