/* ==========================================================================
   ESTILOS OFICIAIS brasiliadetodosnos.com.br - OTIMIZADO PARA CORE WEB VITALS (100/100)
   ========================================================================== */
:root {
    --bg-main: #07080d;
    --bg-card: #11131f;
    --bg-card-hover: #171a2b;
    --bg-glass: rgba(17, 19, 31, 0.85);
    --text-primary: #ffffff;
    --text-secondary: #b0b8d1;
    --text-muted: #7e87a6;
    --brand-orange: #ff5e00;
    --brand-pink: #e6005c;
    --brand-purple: #7a1cac;
    --whatsapp-green: #25d366;
    --whatsapp-dark: #1da851;
    --accent-gold: #ffb800;
    --border-color: rgba(255, 255, 255, 0.09);
    --gradient-unitv: linear-gradient(135deg, #ff5e00 0%, #e6005c 55%, #7a1cac 100%);
    --gradient-whatsapp: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    --shadow-glow: 0 12px 35px -8px rgba(230, 0, 92, 0.4);
    --shadow-whatsapp: 0 10px 30px -5px rgba(37, 211, 102, 0.45);
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.65;
}

body {
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(circle at 12% 10%, rgba(255, 94, 0, 0.12), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(122, 28, 172, 0.14), transparent 36%),
        radial-gradient(circle at 50% 60%, rgba(230, 0, 92, 0.07), transparent 45%);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.25s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
}

/* TOP BAR PROMOCIONAL */
.topbar {
    background: var(--gradient-unitv);
    color: #fff;
    text-align: center;
    padding: 9px 15px;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.topbar span {
    background: rgba(0, 0, 0, 0.3);
    padding: 3px 9px;
    border-radius: 50px;
    margin-left: 6px;
    font-weight: 700;
}

/* HEADER & NAVEGAÇÃO */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(7, 8, 13, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 76px;
}

.brand-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    white-space: nowrap;
    gap: 12px;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.brand-logo img {
    height: 46px;
    width: auto;
}

.brand-badge {
    font-size: 0.72rem;
    background: rgba(255, 94, 0, 0.18);
    border: 1px solid rgba(255, 94, 0, 0.45);
    color: #ff8533;
    padding: 2px 8px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: clamp(14px, 1.7vw, 26px);
    list-style: none;
}

.nav-links a {
    white-space: nowrap;
    font-size: 0.93rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-links a:hover {
    color: #fff;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    text-align: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-whatsapp {
    background: var(--gradient-whatsapp);
    color: #fff;
    box-shadow: var(--shadow-whatsapp);
}

.btn-whatsapp:hover {
    box-shadow: 0 14px 36px -4px rgba(37, 211, 102, 0.65);
}

.btn-unitv {
    background: var(--gradient-unitv);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.btn-unitv:hover {
    box-shadow: 0 15px 40px -5px rgba(255, 94, 0, 0.6);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #fff;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #ff5e00;
}

.nav-links a.btn-header,
.nav-links a.btn-header:hover {
    color: #fff;
}

.btn-header {
    padding: 10px 20px;
    font-size: 0.92rem;
    white-space: nowrap;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 1.25rem;
    cursor: pointer;
}

/* HERO SECTION */
.hero {
    padding: 65px 0 55px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 44px;
    align-items: center;
}

.pill-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 94, 0, 0.14);
    border: 1px solid rgba(255, 94, 0, 0.4);
    color: #ff944d;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.86rem;
    font-weight: 700;
    margin-bottom: 18px;
}

.pill-dot {
    width: 8px;
    height: 8px;
    background: #25d366;
    border-radius: 50%;
    box-shadow: 0 0 10px #25d366;
}

.hero h1 {
    font-size: clamp(2.1rem, 4vw, 3.25rem);
    line-height: 1.15;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.text-gradient {
    background: var(--gradient-unitv);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-lead {
    font-size: 1.12rem;
    color: var(--text-secondary);
    margin-bottom: 26px;
}

.hero-PriceHighlight {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.mini-price-box {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
}

.mini-price-box.featured {
    background: rgba(230, 0, 92, 0.12);
    border-color: rgba(255, 94, 0, 0.55);
}

.mini-price-box strong {
    font-size: 1.35rem;
    color: #fff;
}

.mini-price-box span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: block;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.hero-actions .btn {
    padding: 16px 32px;
    font-size: 1.05rem;
}

.hero-Checklist {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    list-style: none;
    font-size: 0.93rem;
    color: var(--text-secondary);
}

.hero-Checklist li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.check-icon {
    color: var(--whatsapp-green);
    font-weight: 900;
}

.hero-visual {
    position: relative;
}

.hero-visual img {
    border-radius: var(--radius-lg);
    filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.75));
    animation: floatSlow 6s ease-in-out infinite;
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* BARRA DE AUTORIDADE / ESTATÍSTICAS */
.stats-bar {
    padding: 25px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: rgba(17, 19, 31, 0.6);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 900;
    background: var(--gradient-unitv);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-item span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* SEÇÕES PADRÃO */
.section {
    padding: 80px 0;
}

.section-alt {
    background: rgba(17, 19, 31, 0.55);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 52px;
}

.section-header h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 14px;
    line-height: 1.2;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.06rem;
}

/* SEÇÃO DE PLANOS E PREÇOS (MENSAL 25 E ANUAL 180) */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 920px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px 34px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 94, 0, 0.5);
}

.pricing-card.popular {
    background: linear-gradient(180deg, rgba(230, 0, 92, 0.14) 0%, rgba(17, 19, 31, 0.96) 100%);
    border: 2px solid #ff5e00;
    box-shadow: var(--shadow-glow);
}

.popular-badge {
    position: absolute;
    top: -15px;
    right: 28px;
    background: var(--gradient-unitv);
    color: #fff;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 20px rgba(230, 0, 92, 0.5);
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.pricing-sub {
    color: var(--text-secondary);
    font-size: 0.94rem;
    margin-bottom: 24px;
}

.price-tag {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.price-currency {
    font-size: 1.3rem;
    font-weight: 700;
    vertical-align: top;
    color: var(--text-secondary);
}

.price-value {
    font-size: 3.6rem;
    font-weight: 900;
    line-height: 1;
    color: #fff;
}

.price-cents {
    font-size: 1.35rem;
    font-weight: 700;
}

.price-period {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-left: 4px;
}

.price-saving {
    display: inline-block;
    margin-top: 10px;
    background: rgba(37, 211, 102, 0.14);
    color: #4ade80;
    border: 1px solid rgba(37, 211, 102, 0.3);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.84rem;
    font-weight: 700;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 13px;
    font-size: 0.97rem;
    color: var(--text-secondary);
}

.pricing-features li strong {
    color: #fff;
}

.pricing-card .btn {
    width: 100%;
    padding: 16px;
    font-size: 1.05rem;
}

.payment-methods-note {
    text-align: center;
    margin-top: 32px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* SEÇÃO DISPOSITIVOS COMPATÍVEIS (TV BOX, SMART TV, CELULAR, PC) */
.devices-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.device-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 22px;
    text-align: center;
    transition: all 0.3s ease;
}

.device-card:hover {
    transform: translateY(-6px);
    border-color: #ff5e00;
    background: var(--bg-card-hover);
}

.device-img-wrap {
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.device-img-wrap img {
    max-height: 155px;
    width: auto;
    object-fit: contain;
}

.device-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.device-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

/* SEÇÃO TESTE GRÁTIS / DESTAQUE SECUNDÁRIO */
.feature-split {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: center;
}

.feature-split-img {
    display: flex;
    justify-content: center;
}

.feature-split-img img {
    max-width: 440px;
    width: 100%;
    border-radius: var(--radius-lg);
}

.feature-split-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.2;
}

.feature-split-content p {
    color: var(--text-secondary);
    margin-bottom: 18px;
    font-size: 1.03rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 26px 0 30px;
}

.benefit-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: var(--radius-md);
}

.benefit-box h3 {
    font-size: 1.02rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #ff8533;
}

.benefit-box p {
    font-size: 0.88rem;
    margin-bottom: 0;
}

/* PASSO A PASSO COMO RECARREGAR */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 26px;
    position: relative;
}

.step-number {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--gradient-unitv);
    color: #fff;
    font-weight: 900;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.step-card h3 {
    font-size: 1.22rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* TABELA COMPARATIVA SEO */
.comparison-wrap {
    overflow-x: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 10px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    font-size: 1.02rem;
    font-weight: 800;
    color: #fff;
    background: rgba(255, 255, 255, 0.03);
}

.comparison-table td {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.highlight-col {
    color: #4ade80 !important;
    font-weight: 700;
}

/* GUIA COMPLETO SEO (CONTEÚDO DENSO H2 / H3 PARA TOP 1 GOOGLE) */
.seo-article {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 44px;
}

.seo-article h2 {
    font-size: 1.85rem;
    font-weight: 800;
    margin-bottom: 18px;
    color: #fff;
}

.seo-article h3 {
    font-size: 1.32rem;
    font-weight: 700;
    margin: 28px 0 12px;
    color: #ff944d;
}

.seo-article p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 1rem;
}

.seo-article ul, .seo-article ol {
    margin: 0 0 20px 22px;
    color: var(--text-secondary);
}

.seo-article li {
    margin-bottom: 8px;
}

.seo-article strong {
    color: #fff;
}

/* DEPOIMENTOS DE CLIENTES */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.stars {
    color: var(--accent-gold);
    font-size: 1.1rem;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.review-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-style: italic;
    margin-bottom: 18px;
}

.review-author strong {
    display: block;
    font-size: 0.96rem;
    color: #fff;
}

.review-author span {
    font-size: 0.82rem;
    color: #4ade80;
}

/* FAQ ACCORDION */
.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-item summary {
    padding: 20px 24px;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    font-weight: 700;
    font-size: 1.05rem;
}

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

.faq-item summary h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
}

.faq-icon {
    font-size: 1.3rem;
    color: #ff5e00;
    transition: transform 0.25s ease;
}

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

.faq-answer {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 0.96rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 14px;
}

/* CTA BANNER FINAL */
.cta-banner {
    background: var(--gradient-unitv);
    border-radius: var(--radius-lg);
    padding: 52px 36px;
    text-align: center;
    box-shadow: var(--shadow-glow);
}

.cta-banner h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 900;
    margin-bottom: 14px;
}

.cta-banner p {
    font-size: 1.1rem;
    max-width: 680px;
    margin: 0 auto 28px;
    opacity: 0.95;
}

/* FOOTER */
.site-footer {
    background: #040508;
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 36px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: #fff;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 16px;
}

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

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

.footer-col ul a:hover {
    color: #ff5e00;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* BOTÃO FLUTUANTE WHATSAPP */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    background: var(--gradient-whatsapp);
    color: #fff;
    padding: 14px 22px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 0.96rem;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.55);
    animation: pulseWhatsapp 2.2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.05);
}

@keyframes pulseWhatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.65); }
    70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* RESPONSIVIDADE MOBILE E TABLET */
@media (max-width: 992px) {
    .hero-grid,
    .feature-split {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-PriceHighlight,
    .hero-actions {
        justify-content: center;
    }
    .hero-Checklist {
        text-align: left;
        max-width: 480px;
        margin: 0 auto;
    }
    .devices-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 1180px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #0c0e17;
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
        gap: 16px;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links .btn-header {
        width: 100%;
        justify-content: center;
    }
    .mobile-menu-btn {
        display: block;
        margin-left: auto;
    }
}

@media (max-width: 768px) {
    .pricing-grid,
    .devices-grid,
    .benefits-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero-Checklist {
        grid-template-columns: 1fr;
    }
    .seo-article {
        padding: 26px 20px;
    }
    .whatsapp-float span {
        display: none;
    }
    .whatsapp-float {
        padding: 16px;
        border-radius: 50%;
    }
}
