/* Importar fonte Inter do Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* Reset e variáveis CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores do projeto */
    --primary-color: #9900ff;
    --secondary-color: #764ba2;
    --accent-color: #4facfe;
    --gradient-start: #9900ff;
    --gradient-mid: #f70000;
    --gradient-end: #ff9500;
    
    /* Cores de fundo */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-glass-hover: rgba(255, 255, 255, 0.08);
    --bg-glass-light: rgba(255, 255, 255, 0.1);
    
    /* Cores de texto */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --text-disabled: rgba(255, 255, 255, 0.4);
    
    /* Bordas e sombras */
    --border-glass: rgba(255, 255, 255, 0.1);
    --border-light: rgba(255, 255, 255, 0.15);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.6);
    
    /* Blur */
    --blur-glass: blur(20px);
    --blur-light: blur(10px);
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: #0a0a0a;
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 20px;
    left: 25px;
    right: 25px;
    z-index: 1000;
    background: #0a0a0a;
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    border: 2px solid #808080;
    border-radius: 16px;
    transition: all 0.5s ease;
    box-shadow: var(--shadow-lg);
}

.header.scrolled {
    background: #0a0a0a;
    box-shadow: var(--shadow-xl);
    border-color: #999999;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

.brand-text {
    font-size: 2rem;
    font-weight: 900;
    font-style: italic;
    color: #ffffff;
    letter-spacing: -0.03em;
    white-space: nowrap;
}

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

.nav-link {
    color: #cccccc;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-base);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 1rem;
    color: #cccccc;
    font-size: 0.9rem;
    font-weight: 600;
}

.lang-btn {
    background: none;
    border: none;
    color: #808080;
    cursor: pointer;
    font-weight: 600;
    transition: color 0.3s ease;
    padding: 0;
    font-size: 0.9rem;
}

.lang-btn.active,
.lang-btn:hover {
    color: #fff;
}

.lang-divider {
    color: #404040;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 1rem;
    color: #cccccc;
    font-size: 0.9rem;
    font-weight: 600;
}

.lang-btn {
    background: none;
    border: none;
    color: #808080;
    cursor: pointer;
    font-weight: 600;
    transition: color 0.3s ease;
    padding: 0;
    font-size: 0.9rem;
}

.lang-btn.active,
.lang-btn:hover {
    color: #fff;
}

.lang-divider {
    color: #404040;
}

.btn-nav {
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-outline {
    background: transparent;
    border: 2px solid #808080;
    color: #ffffff;
}

.btn-outline:hover {
    background: #1a1a1a;
    border-color: #999999;
}

.btn-primary {
    background: #9900ff;
    border: 2px solid #9900ff;
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: #9900ff;
    border-color: #9900ff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(100px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    opacity: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--gradient-start);
    top: -250px;
    left: -250px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-mid);
    bottom: -200px;
    right: -200px;
    animation-delay: 5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--gradient-end);
    top: 50%;
    right: 10%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-content {
    max-width: 600px;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #1a1a1a;
    backdrop-filter: var(--blur-light);
    border: 2px solid #808080;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #cccccc;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.gradient-text {
    color: #9900ff;
}

.hero-description {
    font-size: 1.125rem;
    color: #cccccc;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.btn-hero {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}

.btn-primary-large {
    background: #9900ff;
    border: 2px solid #9900ff;
    color: #ffffff;
    box-shadow: var(--shadow-md);
}

.btn-primary-large:hover {
    background: #5568d3;
    border-color: #5568d3;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary-large {
    background: #1a1a1a;
    border: 2px solid #808080;
    color: #ffffff;
}

.btn-secondary-large:hover {
    background: #2a2a2a;
    border-color: #999999;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: #9900ff;
}

.stat-label {
    font-size: 0.875rem;
    color: #999999;
    font-weight: 500;
}

.hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 600px;
    opacity: 0.1;
    pointer-events: none;
}

.dashboard-preview {
    width: 100%;
    aspect-ratio: 16/10;
    position: relative;
}

.glass-card-preview {
    background: #1a1a1a;
    backdrop-filter: var(--blur-light);
    border: 2px solid #808080;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.preview-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    background: #999999;
}

.preview-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.preview-chart {
    height: 150px;
    background: #9900ff;
    border-radius: 8px;
    opacity: 0.3;
}

.preview-stats {
    display: flex;
    gap: 1rem;
}

.preview-stat {
    flex: 1;
    height: 80px;
    background: #1a1a1a;
    border-radius: 8px;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--bg-secondary);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: #ffffff;
}

.section-description {
    font-size: 1.125rem;
    color: #cccccc;
    line-height: 1.8;
}

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

.glass-card-feature {
    background: #1a1a1a;
    backdrop-filter: var(--blur-light);
    border: 2px solid #808080;
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: all var(--transition-base);
}

.glass-card-feature:hover {
    background: #2a2a2a;
    border-color: #999999;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: #9900ff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.feature-icon .material-icons {
    font-size: 2rem;
    color: var(--text-primary);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.feature-description {
    color: #cccccc;
    line-height: 1.7;
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--bg-primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: #1a1a1a;
    backdrop-filter: var(--blur-light);
    border: 2px solid #808080;
    border-radius: 20px;
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    background: #2a2a2a;
    border-color: #999999;
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    background: #1a1a1a;
    border: 2px solid #9900ff;
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #9900ff;
    color: #ffffff;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-glass);
}

.pricing-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: var(--spacing-xs);
}

.price-currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: #cccccc;
}

.price-value {
    font-size: 3rem;
    font-weight: 900;
    color: #9900ff;
}

.price-period {
    font-size: 1rem;
    color: #999999;
}

.pricing-description {
    color: #cccccc;
    font-size: 0.9rem;
}

.pricing-features {
    list-style: none;
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
}

.pricing-features .material-icons {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.btn-pricing {
    width: 100%;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
    transition: all var(--transition-base);
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-pricing.btn-primary {
    background: #9900ff;
    border: 2px solid #9900ff;
    color: #ffffff;
    box-shadow: var(--shadow-md);
}

.btn-pricing.btn-primary:hover {
    background: #5568d3;
    border-color: #5568d3;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-pricing.btn-outline {
    background: transparent;
    border: 2px solid #808080;
    color: #ffffff;
}

.btn-pricing.btn-outline:hover {
    background: #1a1a1a;
    border-color: #999999;
}

/* ============================================
   SUPPORT SECTION
   ============================================ */
.support-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--bg-secondary);
}

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

.support-info {
    max-width: 500px;
}

.support-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.support-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: #1a1a1a;
    backdrop-filter: var(--blur-light);
    border: 2px solid #808080;
    border-radius: 12px;
    transition: all var(--transition-base);
}

.support-option:hover {
    background: #2a2a2a;
    border-color: #999999;
}

.support-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: #9900ff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.support-icon .material-icons {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.support-details h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.support-details p {
    color: #cccccc;
    font-size: 0.9rem;
}

.glass-card-form {
    background: #1a1a1a;
    backdrop-filter: var(--blur-light);
    border: 2px solid #808080;
    border-radius: 20px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.support-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #cccccc;
}

.form-group input,
.form-group textarea {
    padding: 0.875rem 1rem;
    background: #0a0a0a;
    border: 2px solid #808080;
    border-radius: 8px;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all var(--transition-base);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    background: #1a1a1a;
    border-color: #9900ff;
    box-shadow: 0 0 0 3px #9900ff33;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-form {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    background: #9900ff;
    border: 2px solid #9900ff;
    color: #ffffff;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-md);
}

.btn-form:hover {
    background: #5568d3;
    border-color: #5568d3;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #0a0a0a;
    border-top: 2px solid #808080;
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.footer-brand .brand-text {
    font-size: 1.75rem;
    font-weight: 900;
    font-style: italic;
    color: #ffffff;
    letter-spacing: -0.03em;
}

.footer-description {
    color: #cccccc;
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: #1a1a1a;
    border: 2px solid #808080;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cccccc;
    text-decoration: none;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: #2a2a2a;
    border-color: #999999;
    color: #ffffff;
    transform: translateY(-2px);
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    color: #cccccc;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-base);
}

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

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 2px solid #808080;
    text-align: center;
    color: #999999;
    font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 90px;
        left: 25px;
        right: 25px;
        background: #0a0a0a;
        backdrop-filter: var(--blur-glass);
        flex-direction: column;
        padding: var(--spacing-md);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        border: 2px solid #808080;
        border-radius: 16px;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-actions {
        display: none;
    }
    
    .hero-image {
        display: none;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .support-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 640px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .btn-hero {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: space-between;
    }
    
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITIES
   ============================================ */
.section {
    position: relative;
}

/* Scroll animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}