* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #1a202c;
    color: #e2e8f0;
    line-height: 1.6;
}

/* Header / Topo */
header {
    background-color: #2d3748;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo h1 {
    font-size: 1.5rem;
    color: #fff;
}

.logo span {
    color: #ecc94b;
}

nav a {
    color: #cbd5e0;
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s;
}

nav a:hover {
    color: #25d366;
}

.btn-whatsapp-header {
    background-color: #25d366;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-whatsapp-header:hover {
    background-color: #1eb954;
}

/* Hero Section (Topo com imagem de fundo do Shopping) */
.hero {
    padding: 6rem 2rem;
    text-align: center;
    /* Imagem de fundo com camada de escurecimento para leitura do texto */
    background: linear-gradient(rgba(26, 32, 44, 0.75), rgba(26, 32, 44, 0.85)), 
                url('https://images.unsplash.com/photo-1519567241046-7f570eee3ce6?q=80&w=1600&auto=format&fit=crop') center/cover no-repeat;
}

.badge {
    background-color: #2b6cb0;
    color: #fff;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    display: inline-block;
}

.hero h2 {
    font-size: 2.3rem;
    margin: 1.5rem 0 1rem 0;
    color: #fff;
}

.hero p {
    color: #e2e8f0;
    max-width: 650px;
    margin: 0 auto 2rem auto;
    font-size: 1.1rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background-color: #3182ce;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #2b6cb0;
}

.btn-whatsapp {
    background-color: #25d366;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-whatsapp:hover {
    background-color: #1eb954;
}

/* Estrutura Geral de Seções */
section {
    padding: 4rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

section h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 1.8rem;
    color: #fff;
}

/* Grid Vantagens */
.grid-advantages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.card {
    background-color: #2d3748;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.card i {
    font-size: 2rem;
    color: #3182ce;
    margin-bottom: 1rem;
}

/* Grid Planos */
.grid-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.plan-card {
    background-color: #2d3748;
    border-radius: 8px;
    padding: 2rem;
    position: relative;
}

.plan-card.featured {
    border: 2px solid #25d366;
}

.plan-card .tag {
    position: absolute;
    top: -12px;
    right: 20px;
    background-color: #25d366;
    color: #1a202c;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: bold;
    border-radius: 4px;
}

.price {
    font-size: 2rem;
    font-weight: bold;
    color: #25d366;
    margin: 1rem 0;
}

.plan-card ul {
    list-style: none;
}

.plan-card li {
    margin-bottom: 0.5rem;
    color: #cbd5e0;
}

.rules {
    background-color: #2d3748;
    border-left: 4px solid #ecc94b;
    padding: 1.5rem;
    margin-top: 3rem;
    border-radius: 4px;
}

.rules h4 {
    color: #ecc94b;
    margin-bottom: 1rem;
}

.rules ul {
    margin-left: 1.2rem;
}

/* Formulário de Solicitação */
.form-section form {
    background-color: #2d3748;
    padding: 2rem;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    background-color: #1a202c;
    border: 1px solid #4a5568;
    color: #fff;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 1rem;
}

.btn-submit {
    background-color: #25d366;
    color: #fff;
    border: none;
    padding: 1rem;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-submit:hover {
    background-color: #1eb954;
}

/* Rodapé */
footer {
    background-color: #111827;
    padding: 2rem;
    margin-top: 3rem;
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s;
}

.social-links a:hover {
    color: #25d366;
}

/* Botão Flutuante do WhatsApp */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 25px;
    right: 25px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 32px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
}