/* Variáveis e Reset */
:root {
    --primary-color: #0B45A3; /* Azul escuro do texto NidMix */
    --accent-color: #FF7B00;  /* Laranja vibrante do ícone */
    --accent-hover: #E06A00;
    --secondary-color: #8E24AA; /* Roxo extraído do ícone */
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --text-main: #334155;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* 1. Header */
.header {
    /* background-color: var(--bg-white); */
    background-color: #e8f2fd;
    padding: 1.5rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* 2. Hero Section (Mobile First) */
.hero {
    padding: 4rem 0;
    text-align: center;
    background-color: var(--bg-light);
}

.badge {
    display: inline-block;
    background-color: #F3E8FF; /* Fundo roxo claro */
    color: var(--secondary-color); /* Texto roxo escuro da logo */
    padding: 0.25rem 1rem;
    border-radius: 99px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 450px;
    margin: 0 auto;
}

.cta-form input {
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.3s;
}

.cta-form input:focus {
    border-color: var(--primary-color);
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.hidden {
    display: none;
}

.feedback-msg {
    margin-top: 1rem;
    color: #16A34A;
    font-weight: 600;
}

/* 3. Sobre Nós */
.about {
    background-color: var(--bg-white);
    padding: 4rem 0;
    text-align: center;
}

.about h3 {
    color: var(--primary-color);
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-card {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.feature-card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* 4. Contato */
.contact {
    padding: 4rem 0;
    text-align: center;
}

.contact h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-links {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.btn-outline {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    width: 100%;
    max-width: 300px;
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* 5. Footer */
.footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
}

.footer p {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* --- Media Queries (Desktop/Tablets) --- */
@media (min-width: 768px) {
    .hero h2 {
        font-size: 3rem;
    }
    
    .cta-form {
        flex-direction: row;
    }
    
    .cta-form input {
        flex: 1;
    }
    
    .btn-primary {
        width: auto;
    }
    
    .features {
        flex-direction: row;
    }
    
    .feature-card {
        flex: 1;
    }
    
    .contact-links {
        flex-direction: row;
        justify-content: center;
    }
    
    .btn-outline {
        width: auto;
    }
}

/* Ajustes da Logo em Imagem */
.logo-img {
    max-width: 300px;
    height: auto;
    display: block;
    margin: 0 auto;
    mix-blend-mode: multiply; /* Esta é a linha mágica! */
}

@media (min-width: 768px) {
    .logo-img {
        max-width: 650px;
    }
}

/* Ajustes para ícones dentro dos botões */
.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px; /* Espaço entre o ícone e o texto */
}

.icon-social {
    width: 24px; /* Tamanho do ícone */
    height: 24px;
    object-fit: contain;
}