/* --- VARIÁVEIS E IDENTIDADE --- */
:root {
    --color-1: #734858; 
    --color-2: #59163B; 
    --color-3: #7A4B5B; 
    --color-4: #5E2625; 
    --color-5: #D9857E; 
    --bg-light: #FBF9F8; 
    --text-dark: #3A2E32;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* --- RESET BASE --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Montserrat', sans-serif; background-color: var(--bg-light); color: var(--text-dark); line-height: 1.6; }
h1, h2, h3, h4, h5 { font-family: 'Playfair Display', serif; color: var(--color-2); font-weight: 700; }
a { text-decoration: none; transition: var(--transition); }

/* --- ANIMAÇÕES DE BOTÕES E CARDS --- */
.btn-nav, .btn-prestige, .btn-produto, .btn-cta-final, .btn-submit, .produto-card, .teacher-card {
    transition: var(--transition);
}

/* Efeito de Hover nos Botões */
.btn-nav:hover, .btn-prestige:hover, .btn-produto:hover, .btn-cta-final:hover, .btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    filter: brightness(1.1);
}

/* Efeito nos Cards de Produto e Professoras */
.produto-card:hover, .teacher-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(89, 22, 59, 0.12);
}

/* --- HEADER --- */
header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 5%; background-color: #fff; position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid rgba(89, 22, 59, 0.1); }
.logo-img { max-height: 50px; width: auto; display: block; }
nav ul { list-style: none; display: flex; gap: 2.5rem; }
nav a { color: var(--text-dark); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; }
nav a:hover { color: var(--color-5); }
.btn-nav { border: 1px solid var(--color-5); padding: 0.6rem 1.8rem; color: var(--color-5) !important; font-weight: 700; border-radius: 4px; }

/* --- HERO --- */
.hero { display: flex; align-items: center; justify-content: space-between; gap: 4rem; min-height: 85vh; background-image: linear-gradient(to right, rgba(251, 249, 248, 0.95) 50%, rgba(251, 249, 248, 0.7) 100%), url('https://images.unsplash.com/photo-1541339907198-e08756defefe?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80'); background-size: cover; background-position: center; background-attachment: fixed; padding: 4rem 5%; }
.hero-content { flex: 1; max-width: 650px; }
.tag { font-size: 0.8rem; color: var(--color-5); text-transform: uppercase; letter-spacing: 4px; font-weight: 700; margin-bottom: 1rem; display: block; }
h1 { font-size: 4rem; line-height: 1.1; margin-bottom: 2rem; }
h1 span { color: var(--color-5); font-style: italic; font-weight: 400; }

/* --- FORMULÁRIO --- */
.optin-box { background-color: #fff; padding: 3rem; border-top: 6px solid var(--color-2); box-shadow: 0 20px 50px rgba(0,0,0,0.1); border-radius: 4px; width: 100%; max-width: 450px; }
.form-group { margin-bottom: 1.2rem; }
.form-group input { width: 100%; padding: 1.2rem; border: 1px solid #eee; border-radius: 4px; font-family: 'Montserrat', sans-serif; background: #f9f9f9; }
.btn-submit { width: 100%; background-color: var(--color-5); color: #fff; border: none; padding: 1.2rem; font-weight: 700; text-transform: uppercase; cursor: pointer; border-radius: 4px; }

/* --- MANIFESTO E EMENTA --- */
.manifesto { background-color: var(--color-2); color: #fff; padding: 7rem 5%; text-align: center; }
.manifesto-quote { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-style: italic; margin: 3rem auto; max-width: 850px; padding: 0 2rem; border-left: 4px solid var(--color-5); border-right: 4px solid var(--color-5); }
.ementa { padding: 7rem 5%; background-color: #fff; }
.ementa-container { max-width: 900px; margin: 0 auto; }
details { margin-bottom: 1rem; border: 1px solid #eee; border-radius: 4px; transition: var(--transition); }
summary { padding: 1.5rem 2rem; font-weight: 700; cursor: pointer; color: var(--color-2); display: flex; justify-content: space-between; list-style: none; }
summary::after { content: '+'; color: var(--color-5); font-size: 1.5rem; }
details[open] summary::after { content: '-'; }

/* --- CORPO DOCENTE --- */
.teachers { padding: 7rem 5%; background-color: var(--bg-light); text-align: center; }
.teacher-highlight { display: flex; align-items: center; background-color: #fff; padding: 3.5rem; margin-bottom: 5rem; gap: 4rem; border-left: 8px solid var(--color-2); box-shadow: 0 20px 40px rgba(0,0,0,0.05); text-align: left; }
.teacher-highlight-img { width: 280px; height: 280px; border-radius: 50%; object-fit: cover; }
.teachers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 3rem; max-width: 1200px; margin: 0 auto; }
.teacher-card { background-color: #fff; padding: 3rem 2rem; border-radius: 8px; box-shadow: 0 10px 20px rgba(0,0,0,0.02); }
.teacher-img { width: 160px; height: 160px; border-radius: 50%; margin-bottom: 1.5rem; object-fit: cover; border: 4px solid var(--bg-light); }
.insta-link { display: inline-block; color: var(--color-3); font-weight: 700; font-size: 0.85rem; border: 1px solid var(--color-3); padding: 6px 18px; border-radius: 30px; margin-top: 1rem; }
.insta-link:hover { background: var(--color-3); color: #fff; }

/* --- SEÇÃO CTA FINAL (IMPACTANTE COM FOTO) --- */
.cta-prestige {
    padding: 10rem 5%;
    position: relative;
    background-image: linear-gradient(rgba(94, 38, 37, 0.92), rgba(94, 38, 37, 0.92)), 
                      url('https://images.unsplash.com/photo-1505664194779-8beaceb93744?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
    text-align: center;
}

.cta-prestige h2 { color: #fff; font-size: 3.5rem; margin-bottom: 1.5rem; }
.cta-prestige p { color: rgba(255,255,255,0.9); font-size: 1.3rem; max-width: 800px; margin: 0 auto 3rem; font-weight: 300; }
.btn-cta-final { display: inline-block; background-color: var(--color-5); color: #fff; padding: 1.5rem 4.5rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; border-radius: 4px; font-size: 1.1rem; }

/* --- FOOTER --- */
footer { background-color: #fff; text-align: center; padding: 4rem; font-size: 0.85rem; border-top: 1px solid #eee; }

/* --- RESPONSIVIDADE --- */
@media (max-width: 1000px) {
    .hero { flex-direction: column; text-align: center; }
    h1 { font-size: 2.8rem; }
    .teacher-highlight { flex-direction: column; text-align: center; padding: 2rem; }
    .cta-prestige h2 { font-size: 2.5rem; }
}