:root {
    --bg-color: #f8f7f5;
    --text-dark: #1a1a1a;
    --gold-1: #E8C39E;
    --gold-2: #D4A87A;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Montserrat', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-dark);
    font-family: var(--font-sans);
    line-height: 1.6;
}

.serif-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    margin-bottom: 30px;
}

/* --- HEADER & HERO --- */
header {
    padding: 30px;
    text-align: center;
    background: var(--bg-color);
}

.logo { width: 140px; }

.hero {
    padding: 60px 20px 100px;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-family: var(--font-serif);
    font-size: 4rem;
    line-height: 1;
    font-weight: 300;
    margin-bottom: 25px;
}

.hero-text h1 span { color: var(--gold-2); display: block; font-style: italic; }

.hero-text p { font-size: 1.1rem; color: #555; margin-bottom: 35px; max-width: 450px; }

.hero-img img { width: 100%; border-radius: 4px; box-shadow: 20px 20px 0px var(--gold-1); }

/* --- VIDEO --- */
.section-video { background: #f0eee9; padding: 100px 20px; text-align: center; }

.video-wrapper {
    max-width: 900px;
    margin: 40px auto;
    position: relative;
    cursor: pointer;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.video-thumb { width: 100%; display: block; border-radius: 8px; }

.play-btn {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255,255,255,0.9);
    width: 90px; height: 90px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s;
}

/* --- APRENDIZADO --- */
.conteudo { padding: 100px 20px; text-align: center; background: white; }
.container-small { max-width: 800px; margin: 0 auto; }
.aprendizado-grid h4 { color: var(--gold-2); margin-bottom: 10px; }
.aprendizado-grid { 
    text-align: left; 
    display: grid; 
    /* Isso garante que os 3 fiquem lado a lado no PC e empilhem no celular */
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
    gap: 40px; 
    margin-top: 50px; 
}


/* --- OFERTA --- */
.section-oferta { padding: 100px 20px; max-width: 1200px; margin: 0 auto; text-align: center; }
.oferta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 50px; }

.card {
    background: white;
    padding: 50px 40px;
    border-radius: 4px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.03);
    transition: all 0.3s;
}

.card.destaque { border: 1px solid var(--gold-1); transform: scale(1.05); }

.preco { font-size: 3rem; font-family: var(--font-serif); margin: 20px 0; }

.btn-gold {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold-1), var(--gold-2));
    color: white;
    padding: 20px 40px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 2px;
    text-transform: uppercase;
    font-size: 0.9rem;
    width: 100%;
}

.btn-whatsapp { background: #25D366; border: none; }

/* --- SOBRE --- */
.sobre { padding: 100px 20px; display: flex; max-width: 1000px; margin: 0 auto; align-items: center; gap: 50px; }
.sobre-img { flex: 1; text-align: right; }
.sobre-img img { width: 300px; border-radius: 50% 50% 0 0; }
.sobre-text { flex: 1.5; }

/* --- FOOTER --- */
footer { padding: 60px 20px; border-top: 1px solid #e0e0e0; text-align: center; font-size: 0.8rem; color: #888; }

/* --- MODAL --- */
#modal-video {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.95); z-index: 999; align-items: center; justify-content: center;
}
.modal-box { width: 90%; max-width: 1000px; aspect-ratio: 16/9; position: relative; }
.close { position: absolute; top: -50px; right: 0; color: white; font-size: 30px; cursor: pointer; }

/* --- RESPONSIVO --- */
@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; text-align: center; }
    .hero-text h1 { font-size: 3rem; }
    .hero-text p { margin: 0 auto 35px; }
    .aprendizado-grid { grid-template-columns: 1fr; }
    .sobre { flex-direction: column; text-align: center; }
    .card.destaque { transform: scale(1); }
}