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

:root {
    --preto-infinito: #0F1113;
    --dourado-vip: #C5A059;
    --branco-gelo: #F8F9FA;
    --grafite-profundo: #2D2E32;
    --verde-esmeralda: #064E3B;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--branco-gelo);
    color: var(--grafite-profundo);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    color: var(--preto-infinito);
}

a {
    text-decoration: none;
    color: var(--dourado-vip);
}

.cta-button {
    background-color: var(--verde-esmeralda);
    color: var(--branco-gelo);
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: bold;
    text-transform: uppercase;
    display: inline-block;
    transition: transform 0.3s ease;
}

.cta-button:hover {
    transform: scale(1.05);
}

/* Estilos das seções (a serem detalhados) */
#hero {
    background-color: var(--preto-infinito);
    color: var(--branco-gelo);
    padding: 100px 0;
    text-align: center;
}

#hero h1 {
    color: var(--branco-gelo);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

footer {
    background-color: var(--preto-infinito);
    color: var(--branco-gelo);
    padding: 40px 0;
    text-align: center;
}

#whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    line-height: 60px;
    z-index: 1000;
}

/* --- Navegação --- */
.sticky-nav {
    background: var(--preto-infinito);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.sticky-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--branco-gelo);
}

.sticky-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.sticky-nav ul li {
    margin-left: 25px;
}

.sticky-nav ul a {
    color: var(--branco-gelo);
    font-weight: 500;
    transition: color 0.3s ease;
}

.sticky-nav ul a:hover {
    color: var(--dourado-vip);
}

/* --- Seções Gerais --- */
section {
    padding: 80px 0;
}

section h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 60px;
    color: var(--preto-infinito);
}

/* --- Benefícios --- */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    border-left: 4px solid var(--dourado-vip);
}

.benefit-card h3 {
    color: var(--preto-infinito);
    margin-top: 0;
}

/* --- Serviços --- */
.service-item {
    display: flex;
    align-items: center;
    gap: 50px;
}

.service-item img {
    max-width: 450px;
    border-radius: 8px;
    loading: lazy;
    width: 100%;
    height: auto;
}

/* --- Dores e Soluções --- */
#pains-solutions {
    background-color: var(--grafite-profundo);
}

#pains-solutions h2 {
    color: var(--branco-gelo);
}

.pains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pain-card {
    background: var(--preto-infinito);
    color: var(--branco-gelo);
    padding: 30px;
    border-radius: 8px;
}

.pain-card h3 {
    color: var(--dourado-vip);
}

/* --- Depoimentos --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    border-top: 4px solid var(--dourado-vip);
    text-align: center;
}

.testimonial-card h4 {
    color: var(--preto-infinito);
    margin-top: 20px;
    font-style: italic;
}

/* --- Planos --- */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: center;
}

.plan-card {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 25px rgba(0,0,0,0.1);
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.plan-card.popular {
    border-color: var(--dourado-vip);
    transform: scale(1.05);
}

.plan-card h3 {
    font-size: 1.8rem;
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--preto-infinito);
}

.price span {
    font-size: 1rem;
    font-weight: normal;
}

.setup {
    color: var(--grafite-profundo);
    margin-bottom: 30px;
}

.plan-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.plan-card ul li {
    margin-bottom: 10px;
}

.plan-button {
    background: var(--preto-infinito);
    color: var(--branco-gelo);
    padding: 15px 40px;
    border-radius: 5px;
    font-weight: bold;
    display: inline-block;
}

.plan-card.popular .plan-button {
    background: var(--verde-esmeralda);
}

/* --- FAQ --- */
.faq-item {
    background: #fff;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.faq-question {
    padding: 20px;
    margin: 0;
    cursor: pointer;
    position: relative;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 20px;
    font-size: 1.5rem;
    color: var(--dourado-vip);
}

.faq-answer {
    padding: 0 20px 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px; /* Ajuste conforme necessário */
}

.faq-item.active .faq-question::after {
    content: '−';
}

/* --- CTA Final --- */
#final-cta {
    background-color: var(--grafite-profundo);
    text-align: center;
}

#final-cta h2 {
    color: var(--branco-gelo);
}

/* --- Responsividade Mobile-First --- */

/* Estilos base para mobile */
.sticky-nav .container {
    flex-direction: column;
}

.sticky-nav ul {
    width: 100%;
    flex-direction: column;
    margin-top: 10px;
}

.sticky-nav ul li {
    margin-left: 0;
    margin-bottom: 10px;
}

#hero {
    padding: 60px 0;
}

#hero h1 {
    font-size: 1.5rem;
    line-height: 1.3;
}

#hero .cta-button {
    padding: 12px 20px;
    font-size: 0.9rem;
}

section h2 {
    font-size: 1.8rem;
    margin-bottom: 40px;
}

.benefits-grid,
.pains-grid,
.testimonials-grid,
.plans-grid {
    grid-template-columns: 1fr;
}

.service-item {
    flex-direction: column;
    gap: 30px;
}

.service-item img {
    max-width: 100%;
}

.plan-card.popular {
    transform: scale(1);
}

.floating-hero {
    max-width: 100%;
    height: auto;
}

/* Tablet */
@media (min-width: 768px) {
    .sticky-nav .container {
        flex-direction: row;
    }

    .sticky-nav ul {
        flex-direction: row;
        margin-top: 0;
    }

    .sticky-nav ul li {
        margin-left: 25px;
        margin-bottom: 0;
    }

    #hero h1 {
        font-size: 2rem;
    }

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

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

    .plan-card.popular {
        transform: scale(1.05);
    }
}

/* Desktop */
@media (min-width: 1024px) {
    #hero h1 {
        font-size: 2.5rem;
    }

    section h2 {
        font-size: 2.2rem;
    }

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

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

    .service-item {
        flex-direction: row;
    }
}

/* --- Animações --- */

/* Efeito Flutuante (Floating Hero) */
@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.floating-hero {
    animation: floating 4s ease-in-out infinite;
    loading: lazy;
    width: 100%;
    height: auto;
    max-width: 400px;
}

/* Pulsação de Atenção (Pulse CTA) */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(6, 78, 59, 0.7);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(6, 78, 59, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(6, 78, 59, 0);
    }
}

#hero .cta-button {
    animation: pulse 2s infinite;
}