/* --- style.css --- */
:root {
    --primary: #e61616; /* Vermelho da marca */
    --primary-dark: #c41212;
    --text: #333;
    --light-bg: #f4f6f8;
    --white: #ffffff;
    --whatsapp: #25D366;
}

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

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--light-bg);
}

/* Header */
header {
    background: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { font-weight: 900; font-size: 1.5rem; color: var(--primary); text-decoration: none; }
.logo span { color: #000; }

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #2c3e50 0%, #000000 100%);
    color: var(--white);
    padding: 4rem 20px;
    text-align: center;
}
.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; line-height: 1.2; }
.hero p { font-size: 1.2rem; margin-bottom: 2rem; opacity: 0.9; }

/* Botões (CTAs) */
.btn-cta {
    display: inline-block;
    background-color: var(--primary);
    color: var(--white);
    padding: 15px 30px;
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50px;
    transition: transform 0.2s, background 0.2s;
    box-shadow: 0 4px 15px rgba(230, 22, 22, 0.4);
}
.btn-cta:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

/* Benefícios */
.features {
    max-width: 1100px;
    margin: 3rem auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}
.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}
.feature-icon { font-size: 2rem; margin-bottom: 1rem; display: block; }

/* Tabela Comparativa */
.comparison {
    max-width: 800px;
    margin: 3rem auto;
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.comparison h3 { text-align: center; margin-bottom: 1.5rem; }
.comp-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}
.comp-row:last-child { border-bottom: none; font-weight: bold; font-size: 1.1rem; color: var(--primary); }

/* Footer */
footer {
    background: #1a1a1a;
    color: #888;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
    font-size: 0.9rem;
}

/* WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background-color: var(--whatsapp);
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); background-color: #1ebe57; }

/* Mobile Adjustments */
@media (max-width: 600px) {
   .hero h1 { font-size: 1.8rem; }
   .nav-container { flex-direction: column; gap: 10px; }
}