/* Paleta de Cores Oficial da Atakama */
:root {
    --brand-slate: #62738D;      /* Azul Cinzento */
    --brand-green: #7F9C8A;      /* Verde Soft */
    --bg-light: #F0F2F4;         /* Fundo Claro Principal */
    --bg-card: #E6EBEF;          /* Fundo do Card (Contraste Suave) */
    --text-dark: #1d1d1f;        /* Tipografia Principal */
    --text-secondary: #515865;   /* Texto Secundário */
    --white: #ffffff;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.glass-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(98, 115, 141, 0.80); /* Fundo escuro transparente */
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-navbar.scrolled {
    background: rgba(98, 115, 141, 0.95); 
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 24px;
    transition: height 0.4s ease;
}

.logo-img {
    height: 60px;
    transition: height 0.4s ease;
    filter: brightness(0) invert(1); /* Garante que a logo fique branca */
}

.glass-navbar.scrolled .nav-container { height: 64px; }
.glass-navbar.scrolled .logo-img { height: 48px; }

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.1px;
    position: relative;
    padding: 3px 0;
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--white);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Animação da barrinha estilo Apple embaixo dos links */

/* Botão Hambúrguer Invisível no Desktop */
.hamburger-btn {
    display: none; 
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 10000; 
    
    /* Força um tamanho mínimo clicável padrão Apple (Touch Target) */
    width: 48px;
    height: 48px;
    min-width: 48px;
    align-items: center;
    justify-content: center;
    
    /* Garante que fique sempre empurrado para a direita */
    margin-left: auto; 
    padding: 0;
}

.hamburger-icon {
    width: 28px;
    height: 28px;
    display: block; /* Evita colapso do SVG no Flexbox */
}

.hamburger-icon path {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    transform-origin: center; 
    /* Forçamos a cor branca via CSS para não depender do HTML */
    stroke: #ffffff; 
}

/* Transforma as linhas num "X" rodando no eixo certo */
.hamburger-btn.active .line-top { transform: translateY(6px) rotate(45deg); }
.hamburger-btn.active .line-mid { opacity: 0; }
.hamburger-btn.active .line-bot { transform: translateY(-6px) rotate(-45deg); }

/* --- RESPONSIVIDADE DO HEADER --- */
  @media (max-width: 992px) {
    .hamburger-btn {
        display: flex; /* Revela o botão em tablets/celulares */
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%; /* Começa escondido à direita */
        width: 100vw;
        height: 100vh; 
        height: 100dvh; /* Respeita a barra de navegação dinâmica do celular */
        background: rgba(20, 24, 28, 0.98); 
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        
        /* Reduzimos o espaçamento para o menu não ficar gigante */
        gap: 24px; 
        
        transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        z-index: 9990; 
    }

    .nav-menu.active {
        right: 0; 
    }

    .nav-link {
        font-size: 22px; /* Fonte mais elegante para evitar estouro na vertical */
        font-weight: 600;
        letter-spacing: 0.5px;
    }
}

/* FOOTER CORPORATIVO */
.footer-corporate {
    background-color: var(--brand-slate);
    padding: 80px 0 0 0;
}

.footer-grid {
    display: grid;
    /* Divide em 3 colunas: a marca ocupa mais espaço (2fr) que os links (1fr) */
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-logo-img {
    height: 48px;
    margin-bottom: 24px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    line-height: 1.6;
    max-width: 320px;
}

.footer-links h4, .footer-legal h4 {
    color: var(--white);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
}

.footer-links a, .footer-legal a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 15px;
    margin-bottom: 16px;
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer-links a:hover, .footer-legal a:hover {
    color: var(--brand-green);
    transform: translateX(4px); /* Leve movimento ao passar o mouse */
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.15); /* Escurece levemente o rodapé final */
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

/* --- RESPONSIVIDADE DO FOOTER --- */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }
    .footer-brand {
        grid-column: span 2; 
    }
    .footer-brand p {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-brand {
        grid-column: span 1;
    }
}