/* Estilos Globais */
:root {
    --primary-color: #3a86ff;
    --secondary-color: #8338ec;
    --accent-color: #ff006e;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-color: #6c757d;
    --gradient-bg: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

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

img {
    max-width: 100%;
    height: auto;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--dark-color);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-bg);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

/* Header */
.header {
    background-color: white;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: 0;
}

.tagline {
    font-size: 0.9rem;
    color: var(--gray-color);
}

.main-nav .nav-list {
    display: flex;
    list-style: none;
}

.main-nav .nav-list li {
    margin-left: 1.5rem;
}

.main-nav .nav-list a {
    color: var(--dark-color);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.main-nav .nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-bg);
    transition: var(--transition);
}

.main-nav .nav-list a:hover::after,
.main-nav .nav-list a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark-color);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 80vh;
    background-image: url('../images/ai-background.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    color: white;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Featured Section */
.featured {
    padding: 5rem 0;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.featured-card {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.featured-card:hover {
    transform: translateY(-10px);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.card-text {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
}

.card-link {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.card-link i {
    margin-left: 0.5rem;
    transition: var(--transition);
}

.card-link:hover i {
    transform: translateX(5px);
}

/* Stats Section */
.stats {
    padding: 5rem 0;
    background-color: var(--dark-color);
    color: white;
}

.stats .section-title {
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient-bg);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 1.1rem;
}

/* Quote Section */
.quote {
    padding: 5rem 0;
    background-color: var(--light-color);
}

blockquote {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--dark-color);
    text-align: center;
    font-style: italic;
}

blockquote cite {
    display: block;
    margin-top: 1rem;
    font-size: 1.1rem;
    color: var(--gray-color);
    font-style: normal;
}

/* Interview Preview */
.interview-preview {
    padding: 5rem 0;
    background-color: white;
}

.interview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.interview-name {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.interview-title {
    font-size: 1.2rem;
    color: var(--gray-color);
    margin-bottom: 1.5rem;
}

.interview-excerpt {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.interview-image {
    background-color: #eee;
    height: 400px;
    border-radius: 8px;
    background-image: url('../images/interview-bg.jpg');
    background-size: cover;
    background-position: center;
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: var(--gradient-bg);
    color: white;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

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

.cta .btn-primary:hover {
    background-color: var(--light-color);
}

.cta .btn-secondary {
    border-color: white;
    color: white;
}

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

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 5rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-logo p {
    color: #aaa;
}

.footer-links h4,
.footer-social h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #aaa;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--primary-color);
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #aaa;
}

/* Conteúdo das Páginas */
.page-header {
    padding: 5rem 0;
    background: var(--gradient-bg);
    color: white;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-description {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

.content-section {
    padding: 5rem 0;
}

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

.content-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.content-text h2 {
    font-size: 2rem;
    margin: 2.5rem 0 1.5rem;
    color: var(--dark-color);
}

.content-text h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--dark-color);
}

.content-text p {
    margin-bottom: 1.5rem;
}

.content-text blockquote {
    font-size: 1.2rem;
    border-left: 4px solid var(--primary-color);
    padding-left: 1.5rem;
    margin: 2rem 0;
    text-align: left;
}

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

/* Responsividade */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .interview-content {
        grid-template-columns: 1fr;
    }
    
    .interview-image {
        height: 300px;
        order: -1;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        box-shadow: var(--box-shadow);
        transform: translateY(-150%);
        transition: var(--transition);
    }
    
    .nav-list.active {
        transform: translateY(0);
    }
    
    .nav-list li {
        margin: 1rem 0;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .two-column {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero {
        height: 70vh;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .featured-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    blockquote {
        font-size: 1.2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
}