/* Importando uma fonte moderna */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap' );

:root {
    --bg-light: #f8f9fa; /* Fundo cinza claro */
    --bg-white: #ffffff;
    --primary-blue: #3D52D5;
    --primary-purple: #7C3AED;
    --text-dark: #212529; /* Texto escuro para fundo claro */
    --text-muted: #6c757d; /* Texto secundário */
    --header-compact-height: 75px;
}

/* --- ESTILOS GERAIS E FUNDO --- */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    margin: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- HEADER EXPANSIVO (FIXO) --- */
#main-header {
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    display: flex;
    background-color: var(--bg-light);
    overflow: hidden;
    transition: height 0.6s cubic-bezier(0.77, 0, 0.175, 1), 
                background-color 0.6s ease;
    /* ADIÇÃO 1: Faz o header ignorar o scroll do mouse quando expandido */
    /* pointer-events: none; */ /* Comentado para corrigir o problema de scroll */
}

/* ESTADO COMPACTO DO HEADER (AO ROLAR) */
#main-header.is-scrolled {
    height: var(--header-compact-height);
    background-color: rgba(248, 249, 250, 0.8); /* Fundo claro com transparência */
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1); /* Borda escura sutil */
    /* ADIÇÃO 2: Restaura os eventos do mouse quando o header está compacto */
    pointer-events: auto;
}

#main-header nav {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* ADIÇÃO 3: Garante que os links e o logo dentro do header sejam sempre clicáveis */
    pointer-events: auto;
}

/* LOGO */
#logo img {
    height: 35vw;
    max-height: 350px;
    filter: drop-shadow(0 0 30px rgba(124, 58, 237, 0.4));
    transition: height 0.6s cubic-bezier(0.77, 0, 0.175, 1), filter 0.6s ease;
}

/* LOGO NO ESTADO COMPACTO */
#main-header.is-scrolled #logo img {
    height: 45px;
    filter: none;
}

/* LINKS DO MENU */
.nav-links { list-style: none; display: flex; gap: 30px; margin: 0; padding: 0; }
.nav-links a { color: var(--text-dark); text-decoration: none; font-weight: 600; font-size: 1.1rem; transition: color 0.3s, font-size 0.4s ease; }
.nav-links a:hover { color: var(--primary-purple); }
#main-header.is-scrolled .nav-links a { font-size: 1rem; }

/* --- SEÇÕES DE CONTEÚDO --- */
main {
    position: relative;
    z-index: 2;
    background-color: var(--bg-white); /* Fundo principal branco */
    /* Gradientes ajustados para um tema claro */
    background-image: radial-gradient(at 20% 20%, hsla(242, 80%, 85%, 0.3) 0px, transparent 50%),
                      radial-gradient(at 80% 20%, hsla(262, 80%, 88%, 0.2) 0px, transparent 50%),
                      radial-gradient(at 20% 80%, hsla(222, 80%, 88%, 0.2) 0px, transparent 50%);
}

/* CORREÇÃO CRÍTICA: Aplica a margem na primeira seção, não o padding no main */
#hero {
    margin-top: 100vh;
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}
#hero h1 { font-size: 3.2rem; font-weight: 700; line-height: 1.2; max-width: 800px; background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
#hero p { font-size: 1.2rem; color: var(--text-muted); margin-top: 1rem; max-width: 600px; }
.cta-button { display: inline-block; margin-top: 2rem; padding: 15px 30px; background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple)); color: white; text-decoration: none; font-weight: 600; border-radius: 50px; transition: transform 0.3s, box-shadow 0.3s; }
.cta-button:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(61, 82, 213, 0.3); }

#about { 
    padding: 120px 0; 
}
.about-content { 
    display: flex; 
    align-items: center; 
    gap: 80px; /* Aumenta o espaço */
}
.about-image {
    flex-basis: 35%; /* Define um tamanho base para a imagem */
    flex-shrink: 0;
}
.about-image img {
    width: 100%;
    border-radius: 50%; /* Deixa a imagem redonda */
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.about-text {
    flex-basis: 65%;
}
.about-text p { 
    font-size: 1.1rem; 
    line-height: 1.7; 
    color: var(--text-muted); 
}

#services { padding: 80px 0; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-item { 
    background-color: var(--bg-white); 
    padding: 30px; 
    border-radius: 15px; 
    border: 1px solid rgba(0, 0, 0, 0.08); 
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s; 
}
.service-item:hover { 
    transform: translateY(-5px); 
    border-color: var(--primary-purple);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.07);
}
.service-icon { font-size: 2.5rem; color: var(--primary-blue); margin-bottom: 15px; }

#products { padding: 80px 0; background-color: var(--bg-light); }
.product-card { 
    background-color: var(--bg-white); 
    border: 1px solid rgba(0, 0, 0, 0.08); 
    border-radius: 20px; 
    padding: 40px; 
    display: flex; 
    align-items: center; 
    gap: 40px; 
    margin-top: 40px; 
    flex-wrap: wrap; 
}
.product-logo { height: 120px; flex-shrink: 0; }
.product-info h3 { font-size: 1.8rem; margin-top: 0; }
.product-info p { color: var(--text-muted); max-width: 600px; }
.product-actions { margin-top: 20px; display: flex; gap: 20px; align-items: center; }
.cta-button-secondary { padding: 12px 25px; background-color: transparent; border: 2px solid var(--primary-blue); color: var(--primary-blue); text-decoration: none; font-weight: 600; border-radius: 50px; transition: background-color 0.3s, color 0.3s; }
.cta-button-secondary:hover { background-color: var(--primary-blue); color: var(--bg-white); }

#contact { padding: 120px 0; text-align: center; }
.contact-subtitle { font-size: 1.2rem; color: var(--text-muted); max-width: 500px; margin: 1rem auto 0; }

/* --- RODAPÉ --- */
#main-footer {
    position: relative;
    z-index: 5;
    padding: 60px 0;
    background-color: var(--bg-white);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.footer-content { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 40px; }
.footer-logo { height: 50px; margin-bottom: 10px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-muted); text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: var(--text-dark); }
.footer-links i { margin-right: 8px; }

/* --- BOTÕES FLUTUANTES --- */
.floating-buttons { position: fixed; bottom: 30px; right: 30px; display: flex; flex-direction: column; gap: 15px; z-index: 999; }
.float-btn { width: 55px; height: 55px; border-radius: 50%; border: none; cursor: pointer; display: flex; justify-content: center; align-items: center; color: white; font-size: 1.8rem; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3); transition: transform 0.3s; }
.float-btn:hover { transform: scale(1.1); }
.whatsapp-btn { background-color: #25D366; }
.chat-btn { background: linear-gradient(45deg, var(--primary-blue), var(--primary-purple)); }