/* Estilos Gerais - Versão Refinada (Dourado Nobre / Champagne) */
:root {
    --primary-color: #00264d; /* Azul Profundo */
    --secondary-color: #d4af37; /* Dourado Nobre (Metallic Gold) */
    --accent-color: #f7e7ce; /* Champagne (Para textos de destaque) */
    --text-color: #f0f0f0;
    --dark-bg: #0a0a0a;
    --light-bg: #121212;
    --gradient-bg: linear-gradient(135deg, #00264d 0%, #001226 100%);
}

body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.7;
}

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

h1, h2, h3, h4 {
    font-family: 'Roboto', sans-serif;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

p {
    font-family: 'Montserrat', sans-serif;
    text-align: center;
    margin-bottom: 15px;
    font-weight: 400;
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--accent-color);
}

/* Botão CTA Refinado */
.btn-cta {
    display: block;
    width: fit-content;
    margin: 30px auto;
    background: linear-gradient(135deg, #d4af37 0%, #b8860b 100%); /* Gradiente Dourado */
    color: #fff;
    padding: 18px 45px;
    border-radius: 4px; /* Mais retangular para ser mais sério e profissional */
    font-weight: 700;
    font-size: 1.1em;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-cta:hover {
    background: linear-gradient(135deg, #b8860b 0%, #d4af37 100%);
    box-shadow: 0 15px 30px rgba(212, 175, 55, 0.3);
    transform: translateY(-3px);
    color: #fff;
}

.btn-cta.pulse {
    animation: pulse 2.5s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(212, 175, 55, 0); }
    100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}

/* Hero Section */
.hero-section {
    background: var(--gradient-bg);
    padding: 100px 0;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 2px solid var(--secondary-color);
}

.hero-image {
    max-width: 320px;
    border-radius: 4px;
    margin-bottom: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    border: 2px solid var(--secondary-color);
}

.hero-section h1 {
    color: #fff;
    font-size: 3.8em;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.hero-section h2 {
    color: var(--secondary-color);
    font-size: 1.8em;
    margin-bottom: 30px;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.tagline {
    font-size: 1.2em;
    max-width: 850px;
    margin: 0 auto 50px auto;
    color: var(--accent-color);
    opacity: 0.9;
}

.guarantee-text {
    font-size: 0.85em;
    margin-top: 25px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Seções de Conteúdo */
section {
    padding: 80px 0;
    background-color: var(--light-bg);
    border-bottom: 1px solid #222;
}

section:nth-of-type(even) {
    background-color: var(--dark-bg);
}

section h3 {
    font-size: 2.4em;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

section h3::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -15px;
    transform: translateX(-50%);
    height: 2px;
    width: 60px;
    background-color: var(--secondary-color);
}

/* Section Highlight */
.section-highlight .grid-3-cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.highlight-item {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 40px;
    border-radius: 2px;
    transition: all 0.3s ease;
    border: 1px solid rgba(212, 175, 55, 0.1);
    text-align: center;
}

.highlight-item:hover {
    background-color: rgba(212, 175, 55, 0.05);
    border-color: var(--secondary-color);
}

.highlight-item p {
    font-size: 1.05em;
    color: #bbb;
}

.highlight-item strong {
    color: var(--secondary-color);
    display: block;
    margin-bottom: 10px;
    font-size: 1.2em;
}

/* What You Learn Section */
.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.learn-item {
    padding: 30px;
    border-bottom: 2px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
}

.learn-item:hover {
    border-bottom-color: var(--secondary-color);
}

.learn-item h4 {
    color: var(--secondary-color);
    font-size: 1.3em;
    margin-bottom: 15px;
    text-align: left;
}

.learn-item p {
    color: #999;
    text-align: left;
    font-size: 0.95em;
}

/* Master Section */
.master-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1em;
    color: #bbb;
}

.master-content p {
    text-align: center;
    margin-bottom: 25px;
}

.master-content strong {
    color: var(--secondary-color);
}

/* Testimonials Section */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.testimonial-item {
    background-color: rgba(255, 255, 255, 0.02);
    padding: 40px;
    font-style: italic;
    color: #aaa;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial-item span {
    display: block;
    text-align: center;
    font-weight: bold;
    color: var(--secondary-color);
    margin-top: 20px;
    font-style: normal;
    text-transform: uppercase;
    font-size: 0.8em;
    letter-spacing: 1px;
}

/* Bonus Section */
.section-bonus {
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('alceu_maia_cavaquinho.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
}

.section-bonus h3 {
    color: var(--secondary-color);
}

.section-bonus p {
    font-size: 1.2em;
    max-width: 750px;
    margin: 0 auto 40px auto;
}

/* FAQ Section */
.faq-item {
    background-color: rgba(255, 255, 255, 0.03);
    margin-bottom: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-question {
    padding: 25px;
    font-size: 1.1em;
    color: #fff;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    color: var(--secondary-color);
}

.faq-answer {
    padding: 0 25px 25px 25px;
    color: #888;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
}

/* Footer */
.footer {
    background-color: #050505;
    color: #555;
    text-align: center;
    padding: 40px 0;
    font-size: 0.8em;
    border-top: 1px solid #111;
}

/* Responsividade */
@media (max-width: 768px) {
    .hero-section h1 { font-size: 2.8em; }
    .hero-section h2 { font-size: 1.3em; }
    section h3 { font-size: 1.8em; }
    .container { padding: 15px; }
}

@media (max-width: 480px) {
    .hero-section h1 { font-size: 2.2em; }
    .hero-section { padding: 60px 0; }
    .hero-image { max-width: 240px; }
}