/* ============================================
   CONTATO — Formulário integrado ao layout novo
   ============================================ */
.contact-section {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

.contact-info h3 {
    font-size: clamp(1.3rem, 2vw + 0.8rem, 1.6rem);
    font-weight: 700;
    margin-bottom: 12px;
}

.contact-info p {
    color: var(--gray-text);
    font-size: clamp(0.95rem, 1vw + 0.7rem, 1.05rem);
    line-height: 1.7;
    margin-bottom: 24px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: clamp(14px, 2vw, 20px);
    background: var(--gray-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-mid);
    transition: var(--transition);
}

    .contact-method:hover,
    .contact-method:active {
        border-color: var(--accent);
        background: rgba(45, 212, 191, 0.04);
        transform: translateX(4px);
    }

.contact-method-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-glow);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-dark);
    flex-shrink: 0;
}

    .contact-method-icon .icon {
        font-size: 1.3rem;
    }

.contact-method-info {
    min-width: 0;
    flex: 1;
}

    .contact-method-info h4 {
        font-size: clamp(0.85rem, 1vw + 0.6rem, 0.95rem);
        font-weight: 600;
        color: var(--gray-text);
        margin-bottom: 2px;
    }

    .contact-method-info a,
    .contact-method-info span {
        font-size: clamp(0.9rem, 1vw + 0.7rem, 1.05rem);
        font-weight: 600;
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
        word-break: break-word;
        overflow-wrap: anywhere;
    }

        .contact-method-info a:hover {
            color: var(--accent-dark);
        }

/* Wrapper do formulário */
.contact-form-wrap {
    background: var(--gray-light);
    border-radius: var(--radius);
    padding: clamp(24px, 4vw, 40px);
    border: 1px solid var(--gray-mid);
}

    /* Inputs do Razor (.custom-input) */
    .contact-form-wrap .form-control,
    .contact-form-wrap .custom-input {
        width: 100%;
        padding: 14px 16px;
        border-radius: 12px;
        border: 1.5px solid var(--gray-mid);
        background: var(--white);
        color: var(--primary);
        transition: var(--transition);
        font-family: inherit;
        font-size: 16px; /* evita zoom no iOS */
        -webkit-appearance: none;
        appearance: none;
        box-shadow: none;
    }

        .contact-form-wrap .form-control:focus,
        .contact-form-wrap .custom-input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }

        .contact-form-wrap .form-control::placeholder,
        .contact-form-wrap .custom-input::placeholder {
            color: #94a3b8;
        }

    /* Textarea */
    .contact-form-wrap textarea.form-control {
        resize: vertical;
        min-height: 120px;
    }

/* Form groups */
.form-group {
    margin-bottom: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

/* Turnstile */
.turnstile-wrap {
    margin: 4px 0 16px;
    display: flex;
    justify-content: flex-start;
    overflow-x: auto;
}

    .turnstile-wrap .cf-turnstile {
        min-width: 300px;
    }

/* Botão de envio */
.contact-form-wrap .btn {
    width: 100%;
    justify-content: center;
    margin-top: 4px;
}

/* Mensagem de status */
.form-status {
    margin-top: 14px;
    font-size: clamp(0.88rem, 1vw + 0.7rem, 0.95rem);
    line-height: 1.5;
}

    .form-status .text-info {
        color: #0ea5e9;
    }

    .form-status .text-success {
        color: var(--accent-dark);
        font-weight: 600;
    }

    .form-status .text-danger {
        color: #b91c1c;
    }

/* Responsivo */
@media (min-width: 600px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1.2fr;
        gap: 40px;
    }
}





/* ============================================
   PREÇOS
   ============================================ */
.pricing-section {
    background: var(--gray-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: clamp(28px, 4vw, 40px) clamp(20px, 3vw, 32px);
    border: 2px solid var(--gray-mid);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

    .pricing-card:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-lg);
        transform: translateY(-6px);
    }

    .pricing-card.featured {
        border-color: var(--accent);
        box-shadow: 0 20px 40px -12px rgba(45, 212, 191, 0.35);
        background: linear-gradient(180deg, var(--white) 0%, rgba(45, 212, 191, 0.03) 100%);
    }

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.78rem;
    padding: 6px 18px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.pricing-name {
    font-size: clamp(1.2rem, 1.5vw + 0.8rem, 1.3rem);
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-desc {
    color: var(--gray-text);
    font-size: clamp(0.88rem, 1vw + 0.7rem, 0.9rem);
    margin-bottom: 20px;
    min-height: 40px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

    .pricing-price .currency {
        font-size: clamp(1rem, 1.5vw, 1.2rem);
        font-weight: 600;
        color: var(--gray-text);
    }

    .pricing-price .value {
        font-size: clamp(2rem, 5vw, 2.8rem);
        font-weight: 800;
        color: var(--primary);
        line-height: 1;
    }

    .pricing-price .period {
        font-size: clamp(0.9rem, 1vw, 1rem);
        color: var(--gray-text);
        font-weight: 500;
    }

.pricing-note {
    font-size: clamp(0.8rem, 1vw, 0.85rem);
    color: var(--gray-text);
    margin-bottom: 24px;
    min-height: 20px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 28px;
    flex: 1;
}

    .pricing-features li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 12px;
        font-size: clamp(0.9rem, 1vw + 0.7rem, 0.95rem);
        color: var(--primary);
    }

        .pricing-features li .icon {
            color: var(--accent-dark);
            margin-top: 3px;
            font-size: 0.95rem;
        }

.pricing-card .btn {
    width: 100%;
    justify-content: center;
}

/* Mensagem de compra */
.purchase-message {
    max-width: 900px;
    margin: 24px auto 0;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-align: center;
    font-size: clamp(0.9rem, 1vw + 0.7rem, 1rem);
    border: 1px solid transparent;
}

    .purchase-message.success {
        background: var(--accent-glow);
        color: var(--accent-dark);
        border-color: var(--accent);
    }

    .purchase-message.danger {
        background: rgba(220, 53, 69, 0.1);
        color: #b91c1c;
        border-color: rgba(220, 53, 69, 0.3);
    }

/* ============================================
   MODAIS (email, PIX) — estilo do novo layout
   ============================================ */
.modal-content {
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-mid);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--gray-mid);
    padding: 20px 24px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-mid);
    gap: 10px;
}

.modal .form-label {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.modal .form-control {
    border-radius: 12px;
    border: 1.5px solid var(--gray-mid);
    padding: 12px 14px;
    font-size: 16px;
    transition: var(--transition);
}

    .modal .form-control:focus {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px var(--accent-glow);
    }

.modal .btn {
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.modal .btn-primary {
    background: var(--accent);
    border: none;
    color: var(--primary);
}

    .modal .btn-primary:hover {
        background: var(--accent-dark);
    }

.modal .btn-secondary {
    background: var(--gray-mid);
    border: none;
    color: var(--primary);
}

    .modal .btn-secondary:hover {
        background: #cbd5e1;
    }

/* Controles de dias (+/-) */
.dias-input {
    display: flex;
    align-items: stretch;
    gap: 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1.5px solid var(--gray-mid);
    background: var(--white);
}

    .dias-input .btn-dias {
        background: var(--gray-light);
        border: none;
        width: 48px;
        min-height: 48px;
        font-size: 1.4rem;
        font-weight: 700;
        color: var(--primary);
        cursor: pointer;
        transition: var(--transition);
        display: flex;
        align-items: center;
        justify-content: center;
    }

        .dias-input .btn-dias:hover {
            background: var(--accent-glow);
            color: var(--accent-dark);
        }

    .dias-input .form-control {
        border: none;
        border-left: 1.5px solid var(--gray-mid);
        border-right: 1.5px solid var(--gray-mid);
        border-radius: 0;
        text-align: center;
        font-weight: 700;
        font-size: 1.1rem;
        background: var(--white);
    }

        .dias-input .form-control:focus {
            box-shadow: none;
            border-color: var(--gray-mid);
        }

/* PIX: QR Code e código */
.qr-code {
    padding: 16px;
    background: var(--gray-light);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--gray-mid);
    margin: 16px 0;
}

#codigoPixText {
    word-break: break-all;
    max-width: 100%;
    font-size: 0.85em;
    background: var(--gray-light);
    padding: 12px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    color: var(--gray-text);
    margin-bottom: 12px;
}

#statusCompra {
    margin-top: 12px;
}

/* ============================================
   RESPONSIVO — Preços
   ============================================ */
@media (min-width: 600px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .modal-body,
    .modal-header,
    .modal-footer {
        padding: 16px;
    }

    .qr-code img {
        max-width: 240px !important;
    }
}



/* ============================================
   VÍDEO DE APRESENTAÇÃO
   ============================================ */
.video-section {
    background: var(--gray-light);
    padding: clamp(56px, 8vw, 80px) 0;
}

.video-wrapper {
    max-width: 960px;
    margin: 0 auto;
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: #000;
    /* Proporção 16:9 com fallback para Safari antigo */
    aspect-ratio: 16 / 9;
}

@supports not (aspect-ratio: 16 / 9) {
    .video-wrapper::before {
        content: '';
        display: block;
        padding-top: 56.25%;
    }
}

/* Facade (capa clicável) */
.video-facade {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    border: none;
    background: #000;
    cursor: pointer;
    overflow: hidden;
    display: block;
    -webkit-tap-highlight-color: transparent;
}

.video-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.2, 0.9, 0.4, 1);
}

.video-facade:hover .video-thumb {
    transform: scale(1.04);
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 43, 61, 0.1) 0%, rgba(15, 43, 61, 0.55) 100%);
    transition: opacity 0.3s ease;
}

.video-facade:hover .video-overlay {
    opacity: 0.8;
}

/* Botão play central */
.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(64px, 12vw, 96px);
    height: clamp(64px, 12vw, 96px);
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
    pointer-events: none;
}

.video-facade:hover .video-play-btn {
    background: var(--accent);
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 25px 50px -10px rgba(45, 212, 191, 0.7);
}

.video-play-icon {
    width: 50%;
    height: 50%;
    margin-left: 8%;
    fill: #F00;
    transition: fill 0.3s ease;
}

.video-facade:hover .video-play-icon {
    fill: var(--primary);
}

/* Badge de duração */
.video-duration {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 0.03em;
}

/* Iframe do YouTube (quando carregado) */
.video-wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* Linha de features abaixo do vídeo */
.video-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(16px, 3vw, 40px);
    margin-top: clamp(24px, 4vw, 40px);
    padding: 0 16px;
}

.video-feature {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-text);
    font-weight: 500;
    font-size: clamp(0.85rem, 1vw + 0.7rem, 0.95rem);
}

    .video-feature .icon {
        color: var(--accent-dark);
        font-size: 1.2rem;
    }

/* Mobile */
@media (max-width: 480px) {
    .video-duration {
        bottom: 10px;
        right: 10px;
        font-size: 0.75rem;
        padding: 3px 8px;
    }

    .video-features {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
}

/* Acessibilidade */
.video-facade:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
    .video-thumb,
    .video-play-btn {
        transition: none !important;
    }

    .video-facade:hover .video-thumb {
        transform: none;
    }
}





/* ============================================
           PARCEIROS — CARROSSEL INFINITO
           ============================================ */
.partners-section {
    background: var(--white);
    padding: clamp(56px, 8vw, 80px) 0;
    overflow: hidden; /* evita scroll horizontal */
}

/* Faixa do carrossel — ocupa largura total */
.partners-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 20px 0;
    /* Máscara de fade nas bordas (opcional, deixa elegante) */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

/* Trilho que rola */
.partners-track {
    display: flex;
    gap: clamp(16px, 2vw, 28px);
    width: max-content;
    animation: scroll-left 40s linear infinite;
    will-change: transform;
}

    /* Pausa no hover */
    .partners-track:hover {
        animation-play-state: paused;
    }

/* Animação: da direita para a esquerda */
@keyframes scroll-left {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* Card individual */
.partner-card {
    text-decoration: none; /* Remove o sublinhado do link */
    color: inherit; /* Herda a cor do texto normal */
    flex: 0 0 auto;
    width: clamp(180px, 22vw, 240px);
    min-height: 110px;
    background: var(--gray-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-mid);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    filter: grayscale(100%);
    opacity: 0.75;
}

    .partner-card:hover {
        filter: grayscale(0%);
        opacity: 1;
        border-color: var(--accent);
        transform: translateY(-4px);
        box-shadow: var(--shadow-sm);
    }

.partner-logo {
    width: 100%;
    max-width: 180px;
    height: auto;
    display: block;
}

/* Texto "Quer se tornar um parceiro?" */
.partners-cta {
    text-align: center;
    margin-top: clamp(24px, 4vw, 40px);
    color: var(--gray-text);
    font-size: clamp(0.9rem, 1vw + 0.7rem, 1rem);
    padding: 0 16px;
}

    .partners-cta a {
        color: var(--accent-dark);
        font-weight: 600;
        text-decoration: none;
        border-bottom: 2px solid var(--accent-glow);
        transition: var(--transition);
    }

        .partners-cta a:hover {
            border-bottom-color: var(--accent);
        }

/* Ajustes mobile */
@media (max-width: 480px) {
    .partner-card {
        width: 160px;
        min-height: 90px;
        padding: 14px 16px;
    }

    .partners-track {
        gap: 12px;
        animation-duration: 30s; /* mais rápido no mobile para não parecer travado */
    }
}

/* Acessibilidade: respeita preferência por menos movimento */
@media (prefers-reduced-motion: reduce) {
    .partners-track {
        animation: none;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }

    .partner-card {
        flex: 1 1 clamp(160px, 22vw, 240px);
        max-width: 240px;
    }
}














/* ============================================
   GRÁFICO DINÂMICO — Google Charts
   ============================================ */
.chart-container {
    background: var(--white);
    border-radius: var(--radius);
    padding: clamp(20px, 4vw, 48px);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-mid);
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

/* Container do Google Charts (altura explícita obrigatória) */
.chart-div-dynamic {
    width: 100%;
    height: 450px;
    position: relative;
    transition: height 0.4s ease;
}

    /* Quando o gráfico tem muitos estados, deixa mais alto */
    .chart-div-dynamic.many-states {
        height: 600px;
    }

/* Fallback */
.chart-fallback {
    text-align: center;
    padding: 40px 20px;
}

/* Footer do gráfico */
.chart-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-mid);
}

.chart-total {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-glow);
    color: var(--accent-dark);
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 100px;
    font-size: clamp(0.82rem, 1.2vw, 1.05rem);
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
}

/* Ajustes mobile */
@media (max-width: 768px) {
    .chart-div-dynamic {
        height: 400px;
    }

        .chart-div-dynamic.many-states {
            height: 520px;
        }
}

@media (max-width: 480px) {
    .chart-div-dynamic {
        height: 360px;
    }

        .chart-div-dynamic.many-states {
            height: 480px;
        }
}


/* ============================================
                   RESET E BASE — compatível com Safari iOS
                   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-overflow-scrolling: touch;
}

:root {
    --primary: #0F2B3D;
    --primary-light: #1E4B66;
    --accent: #2DD4BF;
    --accent-dark: #14B8A6;
    --accent-glow: rgba(45, 212, 191, 0.25);
    --gray-light: #F8FAFC;
    --gray-mid: #E2E8F0;
    --gray-text: #475569;
    --white: #FFFFFF;
    --shadow-sm: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --radius: 24px;
    --radius-sm: 16px;
    --transition: all 0.25s cubic-bezier(0.2, 0.9, 0.4, 1);
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
}

body {
    /*background-color: var(--white);*/
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    background-attachment: fixed; /* Mantém o gradiente fixo ao rolar */
    color: var(--primary);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    min-height: 100dvh;
    width: 100%;
    position: relative;
    padding-left: var(--safe-left);
    padding-right: var(--safe-right);
}

img, svg {
    max-width: 100%;
    display: block;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 100%;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

input, select, textarea {
    font-size: 16px !important;
}

@media (min-width: 768px) {
    input, select, textarea {
        font-size: 1rem !important;
    }
}

/* ============================================
                   ÍCONES SVG — inline, sem CDN
                   ============================================ */
.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
    fill: currentColor;
    flex-shrink: 0;
}

.icon-lg {
    width: 1.4em;
    height: 1.4em;
}

.icon-xl {
    width: 2em;
    height: 2em;
}

/* ============================================
                   UTILITÁRIOS
                   ============================================ */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: max(20px, env(safe-area-inset-left, 20px));
    padding-right: max(20px, env(safe-area-inset-right, 20px));
    width: 100%;
}

.section {
    padding: clamp(56px, 8vw, 80px) 0;
}
/* Textura sutil para dar profundidade (opcional) */
/*.section {
    position: relative;
}*/
    .section::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: radial-gradient(circle, rgba(45, 212, 191, 0.03) 1px, transparent 1px);
        background-size: 24px 24px;
        pointer-events: none;
        z-index: 0;
    }

    .section > .container {
        position: relative;
        z-index: 1;
    }

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto clamp(32px, 5vw, 56px);
    padding: 0 8px;
}

    .section-header h2 {
        font-size: clamp(1.65rem, 4vw + 0.5rem, 2.5rem);
        font-weight: 700;
        letter-spacing: -0.02em;
        margin-bottom: 16px;
        line-height: 1.2;
        overflow-wrap: break-word;
        word-wrap: break-word;
        -webkit-hyphens: auto;
        hyphens: auto;
    }

    .section-header p {
        font-size: clamp(1rem, 1.5vw + 0.75rem, 1.2rem);
        color: var(--gray-text);
        font-weight: 400;
    }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent-glow);
    color: var(--accent-dark);
    font-weight: 600;
    font-size: clamp(0.78rem, 1vw + 0.6rem, 0.9rem);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 20px;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    font-weight: 600;
    font-size: clamp(0.9rem, 1vw + 0.7rem, 1rem);
    border-radius: 100px;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    line-height: 1.2;
    text-align: center;
    -webkit-user-select: none;
    user-select: none;
    touch-action: manipulation;
}

.btn-primary {
    background: var(--accent);
    color: var(--primary);
    box-shadow: 0 12px 25px -8px rgba(45, 212, 191, 0.6);
    border-color: var(--accent);
}

    .btn-primary:hover,
    .btn-primary:active {
        background: var(--accent-dark);
        border-color: var(--accent-dark);
        transform: translateY(-2px);
    }

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.25);
}

    .btn-outline:hover,
    .btn-outline:active {
        background: rgba(255, 255, 255, 0.1);
        border-color: var(--white);
        transform: translateY(-2px);
    }

.btn-outline-dark {
    background: transparent;
    color: var(--primary);
    border-color: var(--gray-mid);
}

    .btn-outline-dark:hover,
    .btn-outline-dark:active {
        border-color: var(--accent);
        background: rgba(45, 212, 191, 0.05);
    }

.btn-googleplay {
    background: #000;
    color: #fff;
    border-color: #000;
    padding: 12px 24px;
}

    .btn-googleplay:hover,
    .btn-googleplay:active {
        background: #1a1a1a;
        border-color: #1a1a1a;
        transform: translateY(-2px);
        color: #fff;
    }

    .btn-googleplay .btn-text {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        line-height: 1.1;
        text-align: left;
    }

        .btn-googleplay .btn-text small {
            font-size: 0.65rem;
            font-weight: 400;
            opacity: 0.8;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .btn-googleplay .btn-text strong {
            font-size: 1rem;
            font-weight: 600;
        }

/* ============================================
                   NAVBAR
                   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.02);
    transition: var(--transition);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    padding-top: var(--safe-top);
    padding-left: var(--safe-left);
    padding-right: var(--safe-right);
}

    .navbar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 70px;
        gap: 12px;
    }

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: clamp(1.3rem, 2vw + 1rem, 1.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--primary);
    text-decoration: none;
    flex-shrink: 0;
}

    .logo .icon {
        color: var(--accent);
        font-size: 1.7rem;
    }

    .logo span {
        color: var(--accent);
        font-weight: 400;
    }

.nav-links {
    display: none;
    align-items: center;
    gap: 28px;
    list-style: none;
}

    .nav-links a {
        text-decoration: none;
        color: var(--primary);
        font-weight: 500;
        font-size: 0.95rem;
        transition: var(--transition);
        position: relative;
        padding: 8px 0;
    }

        .nav-links a:hover,
        .nav-links a:active {
            color: var(--accent-dark);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
            border-radius: 2px;
        }

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

.nav-cta {
    display: none;
}

    .nav-cta .btn {
        padding: 10px 22px;
        font-size: 0.92rem;
    }

.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    transition: var(--transition);
    flex-shrink: 0;
}

    .menu-toggle:active {
        background: var(--gray-light);
    }

    .menu-toggle .icon {
        font-size: 1.5rem;
    }

.nav-links.active {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--gray-mid);
    max-height: calc(100dvh - 70px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

    .nav-links.active a {
        padding: 14px 8px;
        width: 100%;
        display: block;
        border-bottom: 1px solid var(--gray-light);
    }

        .nav-links.active a::after {
            display: none;
        }

        .nav-links.active a:last-child {
            border-bottom: none;
        }

/* ============================================
                   HERO
                   ============================================ */
.hero {
    padding-top: calc(100px + var(--safe-top));
    padding-bottom: clamp(60px, 10vw, 110px);
    background: linear-gradient(145deg, #0F2B3D 0%, #1A3F55 100%);
    position: relative;
    overflow: hidden;
    color: var(--white);
}

    .hero::before {
        content: '';
        position: absolute;
        top: -20%;
        right: -10%;
        width: min(600px, 80vw);
        height: min(600px, 80vw);
        background: radial-gradient(circle, rgba(45, 212, 191, 0.2) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .hero .container {
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: 1fr;
        gap: 48px;
        align-items: center;
    }

.hero-content {
    text-align: center;
}

    .hero-content h1 {
        font-size: clamp(1.9rem, 6vw + 0.5rem, 3.6rem);
        font-weight: 800;
        line-height: 1.1;
        letter-spacing: -0.03em;
        margin-bottom: 20px;
        overflow-wrap: break-word;
        word-wrap: break-word;
    }

        .hero-content h1 span {
            color: var(--accent);
            background: linear-gradient(120deg, var(--accent) 0%, #86efac 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

    .hero-content p {
        font-size: clamp(1rem, 1.5vw + 0.75rem, 1.2rem);
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 24px;
        max-width: 540px;
        margin-left: auto;
        margin-right: auto;
        line-height: 1.6;
    }

.hero-highlight {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(45, 212, 191, 0.12);
    border: 1px solid rgba(45, 212, 191, 0.3);
    padding: 10px 18px;
    border-radius: 100px;
    margin-bottom: 24px;
    font-size: clamp(0.82rem, 1vw + 0.6rem, 0.95rem);
    color: var(--accent);
    font-weight: 500;
    text-align: left;
    max-width: 100%;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

    .hero-buttons .btn {
        width: 100%;
    }

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 28px;
    justify-content: center;
}

    .hero-stats .stat {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        min-height: 80px; /* reserva altura para h3 + p */
        min-width: 110px; /* reserva largura para o número não encolher o bloco */
    }

/* Em mobile, mantém alinhado */
@media (max-width: 768px) {
    .hero-stats .stat {
        min-width: 100px;
    }
}

.hero-stats .stat h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 4px;
}

.hero-stats .stat p {
    font-size: clamp(0.82rem, 1vw, 0.95rem);
    color: rgba(255, 255, 255, 0.7);
}

.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
    width: 100%;
    padding: 0 8px;
}
/* ============================================
           #total-km — evita "tremor" durante o polling
           ============================================ */
.hero-stats .stat h3#total-km {
    /* Dígitos com largura uniforme (não muda o layout ao trocar número) */
    font-variant-numeric: tabular-nums;
    -webkit-font-feature-settings: "tnum" 1;
    font-feature-settings: "tnum" 1;
    /* Reserva largura mínima: o texto nunca "encolhe" abaixo disso */
    min-width: 8ch; /* ~8 caracteres, cobre "80.000" e "1.000.000" */
    display: inline-block; /* permite min-width funcionar no h3 */
    /* Transição suave ao trocar o texto */
    transition: opacity 0.25s ease;
    /* Evita que o texto "quebre" em duas linhas */
    white-space: nowrap;
    /* Centraliza o texto dentro do espaço reservado */
    text-align: center;
}

    /* Quando o polling atualiza, o JS aplica uma classe .updating para suavizar */
    .hero-stats .stat h3#total-km.updating {
        opacity: 0.4;
    }

/* Se houver versão com sufixo em outra linha, mantém estável */
.hero-stats .stat p {
    min-height: 1.4em; /* evita salto quando o <p> muda */
}

.phone-mockup {
    width: 100%;
    max-width: 280px;
    background: #0a1a24;
    border-radius: 42px;
    box-shadow: 0 40px 60px -20px rgba(0, 0, 0, 0.6), 0 0 0 8px rgba(255, 255, 255, 0.06);
    padding: 14px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

    .phone-mockup::before {
        content: '';
        display: block;
        padding-top: 206.67%;
    }

.phone-mockup-img {
    width: 100%;
    max-width: 280px;
    height: auto;
    /* Mantém a flutuação e o leve ângulo do celular */
    animation: float 6s ease-in-out infinite;
    border-radius: 40px; /* Ajuste se o print já tiver borda */
    box-shadow: 0 40px 60px -20px rgba(0, 0, 0, 0.6), 0 0 0 8px rgba(255, 255, 255, 0.06);
}

@supports (aspect-ratio: 300 / 620) {
    .phone-mockup::before {
        display: none;
    }

    .phone-mockup {
        aspect-ratio: 300 / 620;
    }
}

.phone-screen {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    bottom: 14px;
    background: #111e26;
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    color: white;
    padding: 16px 14px;
    font-size: 0.85rem;
    background: linear-gradient(180deg, #12232e 0%, #0b1820 100%);
}

@keyframes float {
    0%, 100% {
        transform: rotate(-4deg) translateY(0);
    }

    50% {
        transform: rotate(-3deg) translateY(-18px);
    }
}

.screen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    font-weight: 500;
    opacity: 0.9;
    font-size: clamp(0.7rem, 1.5vw, 0.85rem);
}

    .screen-header .icon {
        color: var(--accent);
        font-size: 1.1rem;
    }

.map-preview {
    flex: 1;
    background: #1A2F3C;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    margin-bottom: 12px;
    background-image: radial-gradient(circle at 30% 40%, rgba(45, 212, 191, 0.15) 0%, transparent 30%), radial-gradient(circle at 70% 60%, rgba(45, 212, 191, 0.1) 0%, transparent 40%);
    min-height: 120px;
}

.map-pin {
    position: absolute;
    top: 45%;
    left: 55%;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 6px rgba(45, 212, 191, 0.25);
    animation: pulse 2s infinite;
}

    .map-pin::after {
        content: '';
        position: absolute;
        top: -12px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 0;
        border-left: 6px solid transparent;
        border-right: 6px solid transparent;
        border-bottom: 10px solid white;
    }

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.5);
    }

    70% {
        box-shadow: 0 0 0 18px rgba(45, 212, 191, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(45, 212, 191, 0);
    }
}

.route-line {
    position: absolute;
    top: 20%;
    left: 30%;
    width: 100px;
    height: 100px;
    border: 3px dashed var(--accent);
    border-radius: 50%;
    opacity: 0.4;
    transform: rotate(30deg);
}

.screen-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
}

.screen-stat {
    background: rgba(255, 255, 255, 0.06);
    padding: 8px 10px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

    .screen-stat .label {
        font-size: 0.62rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: rgba(255, 255, 255, 0.6);
        margin-bottom: 3px;
    }

    .screen-stat .value {
        font-weight: 700;
        font-size: clamp(0.9rem, 2vw, 1.1rem);
        color: var(--accent);
    }

.screen-footer {
    display: flex;
    justify-content: space-between;
    font-size: clamp(0.6rem, 1.2vw, 0.7rem);
    color: rgba(255, 255, 255, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 10px;
    gap: 6px;
    flex-wrap: wrap;
}

.offline-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: var(--accent);
    color: var(--primary);
    padding: 8px 14px;
    border-radius: 100px;
    font-weight: 700;
    font-size: clamp(0.68rem, 1.2vw, 0.85rem);
    box-shadow: 0 15px 30px -8px rgba(45, 212, 191, 0.6);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    animation: floatBadge 3s ease-in-out infinite;
    z-index: 3;
    white-space: nowrap;
}

@keyframes floatBadge {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}

/* ============================================
                   TRUST BAR
                   ============================================ */
.trust-bar {
    background: var(--gray-light);
    padding: 24px 0;
    border-bottom: 1px solid var(--gray-mid);
}

    .trust-bar .container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        align-items: center;
        justify-items: center;
    }

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-text);
    font-weight: 500;
    font-size: clamp(0.78rem, 1.2vw, 0.95rem);
    text-align: left;
}

    .trust-item .icon {
        font-size: 1.4rem;
        color: var(--accent-dark);
    }

/* ============================================
                   CASOS DE USO
                   ============================================ */
.use-cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.use-case-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: clamp(24px, 4vw, 36px) clamp(20px, 3vw, 28px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-mid);
}

    .use-case-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg);
        border-color: var(--accent);
    }

.use-case-icon {
    width: 56px;
    height: 56px;
    background: var(--accent-glow);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent-dark);
    transition: var(--transition);
}

    .use-case-icon .icon {
        font-size: 1.8rem;
    }

.use-case-card:hover .use-case-icon {
    background: var(--accent);
    color: var(--primary);
    transform: scale(1.05);
}

.use-case-card h3 {
    font-size: clamp(1.15rem, 1.5vw + 0.8rem, 1.35rem);
    font-weight: 700;
    margin-bottom: 10px;
}

.use-case-card p {
    color: var(--gray-text);
    font-size: clamp(0.92rem, 1vw + 0.7rem, 0.98rem);
    line-height: 1.6;
}

/* ============================================
                   GRÁFICO DE ESTADOS — INTELIGENTE
                   ============================================ */
.chart-section {
    background: var(--gray-light);
}

.chart-container {
    background: var(--white);
    border-radius: var(--radius);
    padding: clamp(20px, 4vw, 48px);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-mid);
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

/* Container com scroll quando muitos estados */
.chart-scroll {
    position: relative;
    max-height: 420px;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) var(--gray-light);
    padding-right: 6px;
    transition: max-height 0.4s ease;
}

    .chart-scroll.expanded {
        max-height: none;
    }

    .chart-scroll::-webkit-scrollbar {
        width: 6px;
    }

    .chart-scroll::-webkit-scrollbar-track {
        background: var(--gray-light);
        border-radius: 100px;
    }

    .chart-scroll::-webkit-scrollbar-thumb {
        background: var(--accent);
        border-radius: 100px;
    }

.chart-row {
    display: flex;
    align-items: center;
    margin-bottom: clamp(10px, 1.5vw, 16px);
    gap: clamp(8px, 1.5vw, 16px);
}

    .chart-row:last-child {
        margin-bottom: 0;
    }

.chart-state {
    width: clamp(44px, 8vw, 70px);
    flex-shrink: 0;
    font-weight: 600;
    font-size: clamp(0.75rem, 1.3vw, 0.95rem);
    color: var(--primary);
    text-align: right;
}

.chart-bar-wrapper {
    flex: 1;
    background: var(--gray-light);
    border-radius: 100px;
    height: clamp(24px, 3.5vw, 32px);
    overflow: hidden;
    position: relative;
    min-width: 0;
}

.chart-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-dark) 0%, var(--accent) 100%);
    border-radius: 100px;
    width: 0;
    transition: width 1s cubic-bezier(0.2, 0.9, 0.4, 1);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: clamp(4px, 1.2vw, 14px);
    color: var(--primary);
    font-weight: 700;
    font-size: clamp(0.6rem, 1vw, 0.85rem);
    box-shadow: 0 0 20px rgba(45, 212, 191, 0.3);
    white-space: nowrap;
}

.chart-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-mid);
}

.chart-total {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-glow);
    color: var(--accent-dark);
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 100px;
    font-size: clamp(0.82rem, 1.2vw, 1.05rem);
    text-align: center;
    flex-wrap: wrap;
    justify-content: center;
}

.chart-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--accent-dark);
    font-weight: 600;
    font-size: clamp(0.85rem, 1vw + 0.7rem, 0.95rem);
    border: 1.5px solid var(--accent);
    padding: 10px 22px;
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

    .chart-toggle:hover {
        background: var(--accent-glow);
    }

    .chart-toggle .icon {
        transition: transform 0.3s ease;
        font-size: 0.85rem;
    }

    .chart-toggle.expanded .icon {
        transform: rotate(180deg);
    }

/* Ocultar estados extras por padrão */
.chart-row.extra {
    display: none;
}

    .chart-row.extra.visible {
        display: flex;
        animation: fadeInRow 0.35s ease;
    }

@keyframes fadeInRow {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
                   COMO FUNCIONA
                   ============================================ */
.steps {
    display: flex;
    flex-direction: column;
    gap: clamp(28px, 4vw, 48px);
    margin-top: 32px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--accent-glow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-dark);
}

.step-content h3 {
    font-size: clamp(1.2rem, 1.5vw + 0.8rem, 1.5rem);
    margin-bottom: 8px;
}

.step-content p {
    color: var(--gray-text);
    font-size: clamp(0.95rem, 1vw + 0.7rem, 1.05rem);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
                   OFFLINE
                   ============================================ */
.offline-section {
    background: linear-gradient(135deg, #0F2B3D 0%, #1A3F55 100%);
    color: var(--white);
    border-radius: var(--radius);
    padding: clamp(28px, 6vw, 64px) clamp(20px, 4vw, 48px);
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: center;
}

    .offline-section::before {
        content: '';
        position: absolute;
        top: -30%;
        right: -10%;
        width: min(500px, 70vw);
        height: min(500px, 70vw);
        background: radial-gradient(circle, rgba(45, 212, 191, 0.15) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .offline-section h2 {
        font-size: clamp(1.6rem, 3.5vw + 0.6rem, 2.4rem);
        font-weight: 700;
        margin-bottom: 16px;
        line-height: 1.2;
        position: relative;
        z-index: 1;
        text-align: center;
    }

        .offline-section h2 span {
            color: var(--accent);
        }

    .offline-section p {
        font-size: clamp(0.98rem, 1.2vw + 0.7rem, 1.1rem);
        color: rgba(255, 255, 255, 0.8);
        line-height: 1.7;
        margin-bottom: 24px;
        position: relative;
        z-index: 1;
        text-align: center;
    }

.offline-features {
    list-style: none;
    position: relative;
    z-index: 1;
    max-width: 500px;
    margin: 0 auto;
}

    .offline-features li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 14px;
        font-size: clamp(0.92rem, 1vw + 0.7rem, 1rem);
        color: rgba(255, 255, 255, 0.9);
        text-align: left;
    }

        .offline-features li .icon {
            color: var(--accent);
            font-size: 1.15rem;
            margin-top: 2px;
        }

.offline-visual {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.offline-icon-big {
    width: 140px;
    height: 140px;
    background: rgba(45, 212, 191, 0.1);
    border: 2px dashed rgba(45, 212, 191, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    animation: spinSlow 20s linear infinite;
}

    .offline-icon-big .icon {
        font-size: 3.5rem;
    }

@keyframes spinSlow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* ============================================
                   PREÇOS
                   ============================================ */
.pricing-section {
    background: var(--gray-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: clamp(28px, 4vw, 40px) clamp(20px, 3vw, 32px);
    border: 2px solid var(--gray-mid);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

    .pricing-card:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-lg);
        transform: translateY(-6px);
    }

    .pricing-card.featured {
        border-color: var(--accent);
        box-shadow: 0 20px 40px -12px rgba(45, 212, 191, 0.35);
        background: linear-gradient(180deg, var(--white) 0%, rgba(45, 212, 191, 0.03) 100%);
    }

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.78rem;
    padding: 6px 18px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.pricing-name {
    font-size: clamp(1.2rem, 1.5vw + 0.8rem, 1.3rem);
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-desc {
    color: var(--gray-text);
    font-size: clamp(0.88rem, 1vw + 0.7rem, 0.9rem);
    margin-bottom: 20px;
    min-height: 40px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

    .pricing-price .currency {
        font-size: clamp(1rem, 1.5vw, 1.2rem);
        font-weight: 600;
        color: var(--gray-text);
    }

    .pricing-price .value {
        font-size: clamp(2rem, 5vw, 2.8rem);
        font-weight: 800;
        color: var(--primary);
        line-height: 1;
    }

    .pricing-price .period {
        font-size: clamp(0.9rem, 1vw, 1rem);
        color: var(--gray-text);
        font-weight: 500;
    }

.pricing-note {
    font-size: clamp(0.8rem, 1vw, 0.85rem);
    color: var(--gray-text);
    margin-bottom: 24px;
    min-height: 20px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 28px;
    flex: 1;
}

    .pricing-features li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 12px;
        font-size: clamp(0.9rem, 1vw + 0.7rem, 0.95rem);
        color: var(--primary);
    }

        .pricing-features li .icon {
            color: var(--accent-dark);
            margin-top: 3px;
            font-size: 0.95rem;
        }

.pricing-card .btn {
    width: 100%;
    justify-content: center;
}

/* ============================================
                   FAQ
                   ============================================ */
.faq-section {
    background: var(--gray-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-mid);
    overflow: hidden;
    transition: var(--transition);
}

    .faq-item[open] {
        border-color: var(--accent);
        box-shadow: var(--shadow-sm);
    }

    .faq-item summary {
        padding: clamp(18px, 3vw, 24px) clamp(18px, 3vw, 28px);
        font-weight: 600;
        font-size: clamp(0.98rem, 1.2vw + 0.7rem, 1.1rem);
        cursor: pointer;
        list-style: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        transition: var(--transition);
        -webkit-user-select: none;
        user-select: none;
    }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::marker {
            display: none;
            content: '';
        }

        .faq-item summary:hover,
        .faq-item summary:active {
            color: var(--accent-dark);
        }

        .faq-item summary .icon {
            color: var(--accent);
            transition: transform 0.3s ease;
            font-size: 0.95rem;
        }

    .faq-item[open] summary .icon {
        transform: rotate(45deg);
    }

    .faq-item p {
        padding: 0 clamp(18px, 3vw, 28px) clamp(18px, 3vw, 24px);
        color: var(--gray-text);
        line-height: 1.7;
        font-size: clamp(0.92rem, 1vw + 0.7rem, 1rem);
    }

/* ============================================
                   DEPOIMENTOS
                   ============================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: clamp(24px, 4vw, 32px);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-mid);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

    .testimonial-card:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-lg);
        transform: translateY(-4px);
    }

.testimonial-stars {
    color: #FBBF24;
    margin-bottom: 16px;
    font-size: 1rem;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: clamp(0.95rem, 1.2vw + 0.7rem, 1.05rem);
    color: var(--primary);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--accent-glow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--accent-dark);
    font-size: 1rem;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: clamp(0.92rem, 1vw + 0.7rem, 1rem);
    font-weight: 700;
}

.author-info p {
    font-size: clamp(0.78rem, 0.9vw + 0.6rem, 0.85rem);
    color: var(--gray-text);
}

/* ============================================
                   CONTATO
                   ============================================ */
.contact-section {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

.contact-info h3 {
    font-size: clamp(1.3rem, 2vw + 0.8rem, 1.6rem);
    font-weight: 700;
    margin-bottom: 12px;
}

.contact-info p {
    color: var(--gray-text);
    font-size: clamp(0.95rem, 1vw + 0.7rem, 1.05rem);
    line-height: 1.7;
    margin-bottom: 24px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: clamp(14px, 2vw, 20px);
    background: var(--gray-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-mid);
    transition: var(--transition);
}

    .contact-method:hover,
    .contact-method:active {
        border-color: var(--accent);
        background: rgba(45, 212, 191, 0.04);
        transform: translateX(4px);
    }

.contact-method-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-glow);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-dark);
    flex-shrink: 0;
}

    .contact-method-icon .icon {
        font-size: 1.3rem;
    }

.contact-method-info {
    min-width: 0;
    flex: 1;
}

    .contact-method-info h4 {
        font-size: clamp(0.85rem, 1vw + 0.6rem, 0.95rem);
        font-weight: 600;
        color: var(--gray-text);
        margin-bottom: 2px;
    }

    .contact-method-info a,
    .contact-method-info span {
        font-size: clamp(0.9rem, 1vw + 0.7rem, 1.05rem);
        font-weight: 600;
        color: var(--primary);
        text-decoration: none;
        transition: var(--transition);
        word-break: break-word;
        overflow-wrap: anywhere;
    }

        .contact-method-info a:hover {
            color: var(--accent-dark);
        }

.contact-form {
    background: var(--gray-light);
    border-radius: var(--radius);
    padding: clamp(24px, 4vw, 40px);
    border: 1px solid var(--gray-mid);
}

.form-group {
    margin-bottom: 18px;
}

    .form-group label {
        display: block;
        font-weight: 600;
        font-size: clamp(0.85rem, 1vw + 0.6rem, 0.9rem);
        margin-bottom: 8px;
        color: var(--primary);
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100%;
        padding: 14px 16px;
        border-radius: 12px;
        border: 1.5px solid var(--gray-mid);
        background: var(--white);
        color: var(--primary);
        transition: var(--transition);
        font-family: inherit;
        box-shadow: none;
    }

    .form-group select {
        background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23475569' d='M6 8L0 0h12z'/></svg>");
        background-repeat: no-repeat;
        background-position: right 16px center;
        padding-right: 40px;
    }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }

    .form-group textarea {
        resize: vertical;
        min-height: 110px;
    }

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.contact-form .btn {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

.form-success {
    display: none;
    background: var(--accent-glow);
    color: var(--accent-dark);
    padding: 14px;
    border-radius: 12px;
    font-weight: 600;
    text-align: center;
    margin-top: 14px;
    border: 1px solid var(--accent);
    font-size: clamp(0.88rem, 1vw + 0.7rem, 0.95rem);
}

    .form-success.show {
        display: block;
    }

/* ============================================
                   CTA FINAL
                   ============================================ */
.cta-final {
    background: linear-gradient(135deg, #0F2B3D 0%, #1A3F55 100%);
    border-radius: var(--radius);
    padding: clamp(36px, 6vw, 64px) clamp(20px, 4vw, 48px);
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

    .cta-final::after {
        content: '';
        position: absolute;
        top: -50%;
        right: -20%;
        width: min(500px, 70vw);
        height: min(500px, 70vw);
        background: radial-gradient(circle, rgba(45, 212, 191, 0.15) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .cta-final h2 {
        font-size: clamp(1.6rem, 3.5vw + 0.6rem, 2.6rem);
        font-weight: 700;
        margin-bottom: 14px;
        position: relative;
        z-index: 1;
        line-height: 1.2;
    }

    .cta-final p {
        font-size: clamp(1rem, 1.2vw + 0.7rem, 1.2rem);
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 28px;
        max-width: 560px;
        margin-left: auto;
        margin-right: auto;
        position: relative;
        z-index: 1;
    }

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

    .cta-buttons .btn {
        width: 100%;
    }

/* ============================================
                   FOOTER
                   ============================================ */
.footer {
    padding: clamp(40px, 6vw, 64px) 0 24px;
    background: var(--gray-light);
    border-top: 1px solid var(--gray-mid);
    padding-bottom: calc(24px + var(--safe-bottom));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 32px;
}

.footer-brand p {
    color: var(--gray-text);
    margin: 14px 0 20px;
    max-width: 300px;
    line-height: 1.6;
    font-size: clamp(0.9rem, 1vw + 0.7rem, 1rem);
}

.footer-contact-email {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-dark);
    font-weight: 600;
    text-decoration: none;
    padding: 10px 16px;
    background: var(--accent-glow);
    border-radius: 100px;
    transition: var(--transition);
    font-size: clamp(0.82rem, 1vw + 0.6rem, 0.9rem);
    word-break: break-all;
}

    .footer-contact-email:hover {
        background: var(--accent);
        color: var(--primary);
    }

.footer-column h4 {
    font-size: clamp(1rem, 1.2vw + 0.7rem, 1.05rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-column ul {
    list-style: none;
}

    .footer-column ul li {
        margin-bottom: 10px;
    }

    .footer-column ul a {
        text-decoration: none;
        color: var(--gray-text);
        transition: var(--transition);
        font-size: clamp(0.88rem, 1vw + 0.7rem, 0.95rem);
        display: inline-block;
        padding: 4px 0;
    }

        .footer-column ul a:hover {
            color: var(--accent-dark);
        }

.footer-bottom {
    border-top: 1px solid var(--gray-mid);
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--gray-text);
    font-size: clamp(0.8rem, 1vw, 0.9rem);
    text-align: center;
}

    .footer-bottom .heart {
        color: var(--accent);
        display: inline-block;
        vertical-align: -0.15em;
        width: 1em;
        height: 1em;
    }

/* ============================================
                   BREAKPOINTS
                   ============================================ */
@media (min-width: 600px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }

        .hero-buttons .btn {
            width: auto;
        }

    .cta-buttons {
        flex-direction: row;
    }

        .cta-buttons .btn {
            width: auto;
        }

    .trust-bar .container {
        grid-template-columns: repeat(4, 1fr);
    }

    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
    }

    .step {
        flex-direction: row;
        text-align: left;
    }

    .step-content p {
        margin-left: 0;
    }

    .offline-section h2,
    .offline-section p {
        text-align: left;
    }

    .offline-features {
        margin: 0;
    }

    .chart-footer {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 768px) {
    .navbar .container {
        height: 80px;
        gap: 16px;
    }

    .nav-links {
        display: flex;
    }

    .nav-cta {
        display: block;
    }

    .menu-toggle {
        display: none;
    }

    .nav-links.active {
        position: static;
        display: flex;
        flex-direction: row;
        background: transparent;
        padding: 0;
        box-shadow: none;
        border: none;
        gap: 28px;
    }

        .nav-links.active a {
            padding: 8px 0;
            border-bottom: none;
        }

    .hero {
        padding-top: calc(140px + var(--safe-top));
    }

        .hero .container {
            grid-template-columns: 1fr 1fr;
            text-align: left;
            gap: 40px;
        }

    .hero-content {
        text-align: left;
    }

        .hero-content p {
            margin-left: 0;
            margin-right: 0;
        }

    .hero-buttons {
        justify-content: flex-start;
    }

    .hero-stats {
        justify-content: flex-start;
    }

    .offline-section {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }

    .offline-icon-big {
        width: 200px;
        height: 200px;
    }

        .offline-icon-big .icon {
            font-size: 5rem;
        }

    .contact-grid {
        grid-template-columns: 1fr 1.2fr;
        gap: 40px;
    }

    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: row;
        text-align: left;
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .use-cases-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .hero-content h1 {
        font-size: 3.4rem;
    }
}

@media (max-width: 380px) {
    .container {
        padding-left: max(12px, env(safe-area-inset-left, 12px));
        padding-right: max(12px, env(safe-area-inset-right, 12px));
    }

    .logo {
        font-size: 1.15rem;
    }

        .logo .icon {
            font-size: 1.4rem;
        }

    .hero-content h1 {
        font-size: 1.7rem;
    }

    .chart-state {
        width: 30px;
        font-size: 0.7rem;
    }

    .chart-bar {
        font-size: 0.58rem;
        padding-right: 4px;
    }

    .pricing-price .value {
        font-size: 1.8rem;
    }

    .btn {
        padding: 11px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 320px) {
    .hero-content h1 {
        font-size: 1.5rem;
    }

    .phone-mockup {
        max-width: 200px;
    }
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media (hover: none) {
    .use-case-card:hover, .testimonial-card:hover, .pricing-card:hover, .contact-method:hover {
        transform: none;
    }
}

@supports (-webkit-touch-callout: none) {
    input, select, textarea {
        font-size: 16px !important;
    }
}

/* Foco visível para acessibilidade */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}




/* ============================================
   CHECK-IN — Destaque centralizado
   ============================================ */
.checkin-section {
    /* Removemos o fundo escuro daqui. Agora ela é transparente. */
    background-color: var(--white);
    padding: clamp(40px, 6vw, 80px) 0;
}

.checkin-box {
    /* O fundo verde vai aqui, no card central */
    background-color: var(--primary);
    background-image: radial-gradient(circle at 80% 20%, rgba(45, 212, 191, 0.25) 0%, transparent 50%);
    border-radius: var(--radius);
    padding: clamp(32px, 5vw, 64px);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

/* Textos precisam ficar brancos para contrastar com o fundo escuro */
.checkin-content h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.checkin-content p {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: rgba(255, 255, 255, 0.85); /* Branco um pouco transparente */
    margin-bottom: 28px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.badge-light {
    background: rgba(45, 212, 191, 0.2);
    color: var(--accent);
    margin-bottom: 16px;
    border: 1px solid rgba(45, 212, 191, 0.3);
}

.checkin-content .btn {
    font-size: 1.1rem;
    padding: 16px 36px;
    box-shadow: 0 12px 25px -8px rgba(45, 212, 191, 0.6);
}

.checkin-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.85rem !important;
    color: rgba(255, 255, 255, 0.6) !important; /* Cinza claro sobre o verde */
    margin-bottom: 0 !important;
}

/* Visual decorativo */
.checkin-visual {
    display: none;
}

.checkin-icon-wrapper {
    width: 160px;
    height: 160px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed rgba(45, 212, 191, 0.5);
    animation: pulse-border 3s infinite;
}

    .checkin-icon-wrapper .icon {
        font-size: 4rem;
        color: var(--accent);
    }

@keyframes pulse-border {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.4);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(45, 212, 191, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(45, 212, 191, 0);
    }
}

/* Responsivo */
@media (min-width: 768px) {
    .checkin-box {
        flex-direction: row;
        text-align: left;
    }

    .checkin-content {
        text-align: left;
    }

        .checkin-content p {
            margin-left: 0;
            margin-right: 0;
        }

    .checkin-note {
        justify-content: flex-start;
    }

    .checkin-visual {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }
}
/* ============================================
   CHECK-IN
   ============================================ */

/* Esconde o botão do menu no desktop */
.nav-cta-mobile {
    display: none;
}

/* Mostra o botão do menu no mobile e estiliza ele */
@media (max-width: 767px) {
    .nav-cta-mobile {
        display: block;
        margin-top: 16px;
        width: 100%;
    }

        .nav-cta-mobile .btn {
            width: 100%;
            justify-content: center;
        }
}




/* ============================================
   BOTÃO VOLTAR AO TOPO (TURQUESA PADRÃO)
   ============================================ */
.btn-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 52px;
    height: 52px;
    /* Agora a cor padrão é o seu verde turquesa */
    background-color: #2DD4BF;
    color: #0F2B3D; /* Ícone escuro para dar contraste */
    border: 1px solid rgba(15, 43, 61, 0.1); /* Borda sutil */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Sombra levemente colorida para destacar do fundo branco no mobile */
    box-shadow: 0 4px 15px rgba(45, 212, 191, 0.35);
    cursor: pointer;
    z-index: 9999;
    /* Estado inicial */
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

    /* Classe acionada pelo JS ao rolar a página */
    .btn-back-to-top.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

/* Efeito apenas para Desktop (Mouse) */
@media (hover: hover) {
    .btn-back-to-top:hover {
        background-color: #0F2B3D; /* Fica escuro no hover */
        color: #ffffff; /* Ícone fica branco */
        transform: translateY(-5px); /* Sobe um pouquinho */
        box-shadow: 0 6px 20px rgba(15, 43, 61, 0.3);
    }
}

/* Ajuste de tamanho para telas de celular */
@media (max-width: 768px) {
    .btn-back-to-top {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
    }
}