/* ============================================
   RESET E VARIÁVEIS GLOBAIS
   ============================================ */

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

:root {
    --color-primary: #c41e3a;
    --color-dark: #0a0a0a;
    --color-light: #f5f5f5;
    --color-white: #ffffff;
    --color-text: #333333;
    --color-accent: #00a86b;
    
    --font-primary: 'Barlow', sans-serif;
    --font-secondary: 'Barlow Condensed', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   TIPOGRAFIA
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 3.5rem;
    text-transform: uppercase;
}

h2 {
    font-size: 2.5rem;
    text-transform: uppercase;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.highlight {
    color: var(--color-primary);
}

/* ============================================
   CONTAINER
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   BOTÕES
   ============================================ */

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    border-radius: 5px;
    font-family: var(--font-secondary);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #a01830;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(196, 30, 58, 0.3);
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.3rem;
}

/* ============================================
   HEADER E NAVEGAÇÃO
   ============================================ */

.header {
    background-color: var(--color-dark);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.navbar {
    background-color: var(--color-dark);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    font-family: var(--font-secondary);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link.cta-link {
    background-color: var(--color-primary);
    padding: 0.7rem 1.5rem;
    border-radius: 5px;
}

.nav-link.cta-link:hover {
    background-color: #a01830;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    margin: 5px 0;
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 100px 0;
    margin-top: 70px;
    min-height: auto;
}

.container-hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-text {
    color: var(--color-white);
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
    font-family: var(--font-secondary);
}

.hero-author {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-secondary);
}

.hero-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero .btn-hero {
    font-size: 1.1rem;
    padding: 1.1rem 2.5rem;
    box-shadow: 0 5px 15px rgba(196, 30, 58, 0.3);
}

.hero-image-wrapper {
    position: relative;
    height: 500px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* ============================================
   SEÇÕES
   ============================================ */

.section {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.section-dark {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.section-light {
    background-color: var(--color-light);
    color: var(--color-text);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: 2.5rem;
}

/* ============================================
   SEÇÃO: SOBRE
   ============================================ */

.about-content {
    margin-bottom: var(--spacing-2xl);
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.sponsors-section {
    margin-top: var(--spacing-2xl);
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    align-items: center;
    justify-items: center;
}

.sponsors-grid img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    transition: var(--transition);
}

.sponsors-grid img:hover {
    transform: translateY(-5px);
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
}

/* ============================================
   SEÇÃO: COMO FUNCIONA
   ============================================ */

.course-description {
    margin-bottom: var(--spacing-2xl);
    font-size: 1.05rem;
    line-height: 1.8;
}

.course-description p {
    text-align: justify;
}

.course-image {
    text-align: center;
    margin: var(--spacing-2xl) 0;
}

.course-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ============================================
   SEÇÃO: MÓDULOS
   ============================================ */

.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.module-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.module-card:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.module-icon {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.module-icon img {
    height: 60px;
    width: auto;
}

.module-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.module-card ul {
    list-style: none;
    font-size: 0.95rem;
}

.module-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.module-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* ============================================
   SEÇÃO: ARTISTAS
   ============================================ */

.artists-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.artists-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.artist-item {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.artist-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.artist-item h3 {
    color: var(--color-primary);
    font-size: 1.3rem;
}

/* ============================================
   SEÇÃO: PROMOÇÃO
   ============================================ */

.promo-section {
    text-align: center;
}

.promo-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
}

.guarantee-box {
    background-color: rgba(196, 30, 58, 0.2);
    border: 2px solid var(--color-primary);
    padding: var(--spacing-lg);
    border-radius: 10px;
    margin-top: var(--spacing-lg);
}

.guarantee-box h3 {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.guarantee-box p {
    font-size: 1.1rem;
}

/* ============================================
   SEÇÃO: FAQ
   ============================================ */

.faq-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    font-family: var(--font-secondary);
    text-align: left;
}

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

.faq-question.active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.faq-icon {
    font-size: 1.5rem;
    transition: var(--transition);
}

.faq-question.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: var(--color-light);
}

.faq-answer.active {
    max-height: 500px;
    padding: var(--spacing-md);
}

.faq-answer p {
    margin: 0;
}

/* ============================================
   SEÇÃO: CTA FINAL
   ============================================ */

.cta-final {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    line-height: 1.4;
}

/* ============================================
   RODAPÉ
   ============================================ */

.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-lg);
    font-size: 0.9rem;
    border-top: 3px solid var(--color-primary);
}

/* ============================================
   BOTÃO WHATSAPP FLUTUANTE
   ============================================ */

.whatsapp-button {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 168, 107, 0.3);
}

.whatsapp-button:hover {
    background-color: #008a5e;
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 168, 107, 0.5);
}

.whatsapp-button svg {
    width: 30px;
    height: 30px;
    color: var(--color-white);
}

/* ============================================
   ANIMAÇÕES
   ============================================ */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.section {
    animation: slideInUp 0.6s ease;
}

/* ============================================
   SCROLLBAR CUSTOMIZADO
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-light);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a01830;
}