/* =======================================================
   1. VARIÁVEIS E RESET GERAL
   ======================================================= */
:root {
    --gold: #D4AF37;
    --black: #121212;
    --dark-gray: #1a1a1a;
    --text-gray: #cccccc;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    --whatsapp: #25d366;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--black);
    color: var(--text-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =======================================================
   2. CABEÇALHO E NAVEGAÇÃO
   ======================================================= */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
    z-index: 1000;
}

.logo-container { display: flex; align-items: center; gap: 15px; }
.logo { height: 45px; width: auto; object-fit: contain; }
.logo-text-container { display: flex; flex-direction: column; }

.main-name {
    font-family: 'Merriweather', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.sub-name {
    font-size: 0.6rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 4px;
}

nav { display: flex; align-items: center; }
nav a { font-weight: 600; font-size: 1rem; position: relative; padding: 5px 0; color: #fff; }
nav a:after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 2px; background: var(--gold); transition: width 0.3s ease;
}
nav a:hover:after { width: 100%; }

/* =======================================================
   3. ESTRUTURA DO HUB DE SELEÇÃO
   ======================================================= */
.interactive-simulator {
    padding-top: 150px;
    padding-bottom: 80px;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
}

.selector-container {
    width: 100%;
    max-width: 850px; /* Mais largo para caber bem os 4 cards */
    margin: 0 auto;
    background-color: var(--dark-gray);
    padding: 50px 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    animation: fadeIn 0.6s ease;
}

.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { font-family: 'Merriweather', serif; font-size: 2.2rem; color: var(--gold); margin-bottom: 10px; }
.section-header p { font-size: 1.1rem; color: var(--text-gray); }

/* =======================================================
   4. CARDS DE SELEÇÃO
   ======================================================= */
.insurance-type-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.sim-type-card {
    background-color: var(--black);
    border: 2px solid #333;
    border-radius: 12px;
    padding: 35px 15px;
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center;
    transition: all 0.3s ease; 
    text-align: center;
}

.sim-type-card:hover { 
    border-color: var(--gold); 
    transform: translateY(-8px); 
    background-color: #1a1a1a; 
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.sim-type-card i { font-size: 3rem; color: var(--gold); margin-bottom: 15px; }
.sim-type-card span { font-weight: 600; color: #fff; font-size: 1.1rem; }

/* Destaque para o card do WhatsApp */
.sim-whatsapp i { color: var(--whatsapp); }
.sim-whatsapp:hover { border-color: var(--whatsapp); }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =======================================================
   5. RESPONSIVIDADE (MOBILE)
   ======================================================= */
@media (max-width: 768px) {
    .selector-container { padding: 30px 20px; }
    .section-header h2 { font-size: 1.6rem; }
    
    /* Esconde o link "Voltar ao Início" no celular para não espremer a logo */
    nav { display: none; }
}