/* Reset e variáveis */
:root {
    --primary-color: #00a1ff;
    --secondary-color: #0066cc;
    --dark-bg: #0a0a0a;
    --darker-bg: #000000;
    --light-text: #ffffff;
    --gray-text: #8a8a8a;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --border-radius: 8px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
}

/* Header e Navegação */
.header {
    background-color: var(--darker-bg);
    padding: var(--spacing-lg) 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.header.scrolled {
    padding: var(--spacing-md) 0;
    background-color: rgba(0, 0, 0, 0.95);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-lg);
    margin: 0 auto;
}

.nav-menu a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
}

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

.auth-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.login-btn, .register-btn {
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.register-btn {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
}

.login-btn:hover {
    background-color: rgba(0, 161, 255, 0.1);
}

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

/* Hero Section */
.hero {
    padding-top: 120px;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(to bottom, var(--darker-bg), var(--dark-bg));
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(45deg, var(--primary-color), #00ff88);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--gray-text);
    margin-bottom: var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.cta-button, .secondary-button {
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
}

.cta-button {
    background-color: var(--primary-color);
    color: var(--light-text);
}

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

.cta-button:hover {
    background-color: var(--secondary-color);
}

.secondary-button:hover {
    background-color: var(--secondary-color);
}

/* Seções */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--light-text);
}

/* About Section */
.about {
    padding: var(--spacing-lg) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.about-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

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

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.stat-card.microsoft-startups {
    background-color: #55359F;
    color: #ffffff;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    transition: transform 0.3s ease;
}

.stat-card.microsoft-startups:hover {
    transform: translateY(-5px);
}

.stat-card.microsoft-startups .stat-label {
    color: #ffffff;
    font-weight: 500;
}

.stat-card.microsoft-startups i {
    margin-right: 0.5rem;
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    color: var(--gray-text);
    font-size: 1.1rem;
}

/* Services Section */
.services {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(45deg, var(--darker-bg), var(--dark-bg));
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    margin-bottom: var(--spacing-md);
}

.service-card p {
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
}

.service-features {
    list-style: none;
    text-align: left;
    margin-top: var(--spacing-md);
}

.service-features li {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-text);
    padding-left: var(--spacing-md);
    position: relative;
}

.service-features li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Portfolio Section */
.portfolio {
    padding: var(--spacing-lg) 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.portfolio-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-5px);
}

.portfolio-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.portfolio-info {
    padding: var(--spacing-lg);
}

.portfolio-info h3 {
    margin-bottom: var(--spacing-sm);
}

.portfolio-info p {
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
}

.portfolio-highlights {
    list-style: none;
}

.portfolio-highlights li {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-text);
    padding-left: var(--spacing-md);
    position: relative;
}

.portfolio-highlights li::before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Contact Section */
.contact {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(45deg, var(--darker-bg), var(--dark-bg));
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-info {
    padding: var(--spacing-lg);
}

.contact-info h3 {
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    color: var(--gray-text);
    margin-bottom: var(--spacing-lg);
}

.contact-methods {
    display: grid;
    gap: var(--spacing-md);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-method i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 500px;
}

.form-group {
    position: relative;
    width: 100%;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color, #ddd);
    border-radius: 4px;
    background-color: var(--input-bg, #fff);
    color: var(--text-color, #333);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color, #4a90e2);
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
}

.form-status.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-status.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.button-loader {
    margin-left: 0.5rem;
}

/* Animação do spinner */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

/* Footer */
.footer {
    background-color: var(--darker-bg);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.footer-section h3, .footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.footer-section p {
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--gray-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--light-text);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-links a {
    color: var(--gray-text);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--gray-text);
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .about-stats,
    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .nav-menu.active {
        display: flex;
    }
}

/* Features */
.feature {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

/* Game Cards */
.game-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: all 0.3s ease;
}

.game-card:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* Features Section */
.features {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(45deg, var(--darker-bg), var(--dark-bg));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.feature h3 {
    margin-bottom: var(--spacing-sm);
}

.feature p {
    color: var(--gray-text);
}

/* Games Section */
.games {
    padding: var(--spacing-lg) 0;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.game-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    margin-bottom: var(--spacing-md);
}

.game-card h3 {
    margin-bottom: var(--spacing-sm);
}

.game-card p {
    color: var(--gray-text);
}