/* CSS Variables for Light and Dark Themes */
:root {
    /* Light theme colors - Improved contrast */
    --bg-primary: #ffffff;
    --bg-secondary: #f1f5f9;
    --bg-tertiary: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --border-color: #cbd5e1;
    --shadow: rgba(0, 0, 0, 0.15);
    --shadow-hover: rgba(0, 0, 0, 0.25);
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-hero: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --accent-color: #f59e0b;
    --success-color: #059669;
    --primary-color: #2563eb;
    --card-bg: rgba(255, 255, 255, 0.9);
    --header-bg: rgba(255, 255, 255, 0.95);
    --icon-color: #ffffff;
    --icon-bg: rgba(37, 99, 235, 0.1);
}

[data-theme="dark"] {
    /* Dark theme colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --border-color: #475569;
    --shadow: rgba(0, 0, 0, 0.5);
    --shadow-hover: rgba(0, 0, 0, 0.6);
    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --gradient-hero: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --accent-color: #f59e0b;
    --success-color: #059669;
    --primary-color: #3b82f6;
    --card-bg: rgba(30, 41, 59, 0.8);
    --header-bg: rgba(15, 23, 42, 0.95);
    --icon-color: #ffffff;
    --icon-bg: rgba(59, 130, 246, 0.2);
}

/* Reset e Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* Header Styles */
.header {
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px var(--shadow);
    transition: background-color 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Theme Toggle Button */
.theme-toggle {
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
    transform: scale(1.1);
}

.theme-toggle i {
    font-size: 1rem;
}

/* Login Button */
.login-btn {
    background: var(--gradient-primary) !important;
    color: white !important;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-hover);
}

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: var(--gradient-hero);
    color: var(--text-primary);
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    --parallax-y: 0px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 120%;
    height: 120%;
    background-image: url('img/home.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.2;
    z-index: 0;
    will-change: transform;
    filter: blur(0.5px);
    transform: translateY(var(--parallax-y));
}

[data-theme="dark"] .hero::before {
    opacity: 0.12;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--text-primary);
}

.highlight {
    color: var(--primary-color);
    font-weight: 800;
}

[data-theme="dark"] .highlight {
    color: var(--accent-color);
}

/* Enhanced placeholder styling for showcase images */
.showcase-image {
    background: linear-gradient(135deg, 
        #f1f5f9 0%, 
        #e2e8f0 50%, 
        #cbd5e1 100%);
    position: relative;
    overflow: hidden;
    border-top-right-radius: 16px;
    border-bottom-right-radius: 16px;
}

[data-theme="dark"] .showcase-image {
    background: linear-gradient(135deg, 
        #1e293b 0%, 
        #334155 50%, 
        #475569 100%);
}

.showcase-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.1;
}

.showcase-image::after {
    content: 'Preview da Plataforma';
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .showcase-image::after {
    background: rgba(30, 41, 59, 0.9);
    color: var(--text-primary);
}

/* Specific placeholders for each showcase item */
.showcase-item:nth-child(1) .showcase-image::after {
    content: 'Dashboard Principal - Interface Completa';
}

.showcase-item:nth-child(2) .showcase-image::after {
    content: 'IA em Ação - Análise Automática';
}

.showcase-item:nth-child(3) .showcase-image::after {
    content: 'Tipos de Ativos - Múltiplos Mercados';
}

.showcase-item:nth-child(4) .showcase-image::after {
    content: 'Agentes Personalizados - Criação Personalizada';
}

.showcase-item:nth-child(5) .showcase-image::after {
    content: 'Relatórios Completos - Analytics Avançado';
}

/* Enhanced hover effects */
.showcase-item:hover .showcase-image::before {
    opacity: 0.15;
    transform: translate(-50%, -50%) scale(1.2);
    transition: all 0.4s ease;
}

.showcase-item:hover .showcase-image::after {
    transform: translateY(-5px);
    transition: all 0.3s ease;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.btn {
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-hover);
}

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

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

/* Hero image styles removed - using single column layout */

/* Floating Cards */
.floating-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.floating-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.floating-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.floating-card:hover::before {
    left: 100%;
}

.floating-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 15px;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.1) 0%, 
        rgba(139, 92, 246, 0.1) 50%, 
        rgba(245, 158, 11, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.floating-card:hover::after {
    opacity: 1;
}

.floating-card i {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.floating-card h3 {
    color: var(--text-primary);
    font-weight: 600;
}

/* Additional floating card effects */
.floating-card {
    position: relative;
    z-index: 1;
}

.floating-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 15px;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.1) 0%, 
        rgba(139, 92, 246, 0.1) 50%, 
        rgba(245, 158, 11, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.floating-card:hover::after {
    opacity: 1;
}

/* Floating cards grid improvements */
.floating-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

/* Remove hover effect from parallax container that conflicts */
.parallax-container:hover .parallax-image {
    transform: none;
}

/* Better responsive behavior */
@media (max-width: 768px) {
    .floating-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 1.5rem;
    }
    
    .parallax-container {
        height: 250px;
    }
    
    .floating-card {
        padding: 1.2rem;
    }
    
    .floating-card i {
        font-size: 1.8rem;
    }
    
    .floating-card h3 {
        font-size: 0.9rem;
    }
}

/* About Section */
.about {
    background: var(--bg-secondary);
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.about-text p {
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.stat {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.stat h4 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.tech-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tech-item:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Services Section */
.services {
    background: var(--bg-primary);
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 769px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-hover);
}

.service-icon {
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.service-icon i {
    font-size: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.service-card ul {
    list-style: none;
    text-align: left;
}

.service-card ul li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.service-card ul li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Plans Section */
.plans {
    background: var(--bg-secondary);
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.plan-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .plan-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-hover);
}

.plan-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.plan-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    font-weight: 600;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

.plan-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.plan-price {
    margin-bottom: 2rem;
}

.plan-price .currency,
.plan-price .period {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1.2rem;
}

.plan-price .amount {
    color: var(--primary-color);
    font-weight: 800;
    font-size: 3rem;
    margin: 0 5px;
}

/* Enhanced plan features styling */
.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.plan-features li strong {
    color: var(--primary-color);
    font-weight: 700;
}

[data-theme="dark"] .plan-features li strong {
    color: var(--accent-color);
}

.plan-features li i {
    color: var(--success-color);
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}

/* Special styling for credits */
.plan-features li i.fa-coins {
    color: var(--accent-color);
    font-size: 1rem;
}

.plan-features li i.fa-robot {
    color: var(--primary-color);
    font-size: 1rem;
}

/* Enterprise plan special styling */
.plan-card:last-child .plan-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.plan-card:last-child .plan-price .currency {
    font-size: 1rem;
    color: var(--text-secondary);
}

.plan-card:last-child .plan-price .amount {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
}

/* Highlight key differentiators */
.plan-features li:nth-child(1),
.plan-features li:nth-child(3),
.plan-features li:nth-child(4) {
    background: rgba(37, 99, 235, 0.05);
    padding: 0.5rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    border-left: 3px solid var(--primary-color);
}

[data-theme="dark"] .plan-features li:nth-child(1),
[data-theme="dark"] .plan-features li:nth-child(3),
[data-theme="dark"] .plan-features li:nth-child(4) {
    background: rgba(245, 158, 11, 0.05);
    border-left-color: var(--accent-color);
}

/* Contact Section */
.contact {
    background: var(--bg-primary);
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.contact-content {
    max-width: 1000px;
    margin: 3rem auto 0;
    text-align: left;
}

.contact-info h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item i {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact-item h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.contact-item p {
    color: var(--text-secondary);
    margin: 0;
}

.contact-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .contact-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

input, textarea, select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.3s ease;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

input::placeholder, textarea::placeholder {
    color: var(--text-tertiary);
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-tertiary);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 60px 0 20px;
    border-top: 1px solid var(--border-color);
}

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

.footer-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

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

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Showcase Section */
.showcase {
    background: var(--bg-primary);
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
    position: relative;
}

.showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.02) 0%, 
        rgba(139, 92, 246, 0.02) 50%, 
        rgba(245, 158, 11, 0.02) 100%);
    pointer-events: none;
}

.showcase .container {
    position: relative;
    z-index: 1;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.showcase-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    position: relative;
    cursor: pointer;
}

.showcase-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.showcase-item.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.05) 0%, 
        rgba(139, 92, 246, 0.05) 100%);
}

.showcase-image {
    position: relative;
    overflow: hidden;
    height: 250px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-item.featured .showcase-image {
    height: 350px;
}

.showcase-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.showcase-item:hover .showcase-image img {
    transform: scale(1.05);
}

.showcase-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.8) 0%, 
        rgba(139, 92, 246, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.showcase-item:hover .showcase-overlay {
    opacity: 1;
}

.showcase-badge {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.showcase-item:hover .showcase-badge {
    transform: translateY(0);
}

.showcase-content {
    padding: 2rem;
}

.showcase-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.showcase-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.showcase-content ul {
    list-style: none;
    padding: 0;
}

.showcase-content ul li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.showcase-content ul li i {
    color: var(--success-color);
    font-size: 0.8rem;
}

.showcase-cta {
    text-align: center;
    margin-top: 5rem;
    padding: 3rem 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.showcase-cta h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.showcase-cta p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    
}

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

.contact-cta p{

    text-align: center;
    
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Dark mode showcase styles */
[data-theme="dark"] .showcase-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .showcase-item:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .showcase-cta {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .showcase-badge {
    background: rgba(15, 23, 42, 0.95);
    color: var(--accent-color);
}

/* Responsive showcase */
@media (max-width: 768px) {
    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .showcase-item.featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
    
    .showcase-item.featured .showcase-image {
        height: 250px;
    }
    
    .showcase-cta {
        margin-top: 3rem;
        padding: 2rem 1rem;
    }
    
    .showcase-cta h3 {
        font-size: 1.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        padding: 12px 24px;
        font-size: 1rem;
    }
}

/* Placeholder images styling */
.showcase-image {
    background: linear-gradient(135deg, 
        var(--bg-secondary) 0%, 
        var(--bg-tertiary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 1.2rem;
    font-weight: 500;
}

.showcase-image::after {
    content: 'Imagem do Sistema';
    position: absolute;
    font-size: 1rem;
    color: var(--text-tertiary);
    opacity: 0.7;
}

.showcase-image img {
    position: relative;
    z-index: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-primary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px var(--shadow);
        padding: 2rem 0;
        border-top: 1px solid var(--border-color);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    [data-theme="dark"] .nav-menu {
        background-color: var(--bg-primary);
        border-top: 1px solid var(--border-color);
    }

    [data-theme="dark"] .nav-menu.active {
        box-shadow: 0 10px 27px var(--shadow);
    }

    .hero .container {
        max-width: 100%;
        padding: 0 1rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .floating-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .parallax-image {
        height: 250px;
    }
    
    .floating-card {
        padding: 1rem;
    }
    
    .floating-card i {
        font-size: 1.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-content {
        margin-top: 2rem;
        padding: 0 1rem;
    }

    .plans-grid {
        grid-template-columns: 1fr;
    }

    .plan-card.featured {
        transform: none;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .tech-stack {
        grid-template-columns: 1fr;
    }
}

/* Focus styles for accessibility */
.theme-toggle:focus,
.login-btn:focus,
.btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Selection styles */
::selection {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] ::selection {
    background: var(--accent-color);
    color: var(--bg-primary);
}

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

.hero-content,
.service-card,
.about-text,
.contact-form {
    animation: fadeInUp 0.8s ease-out;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Melhor contraste para preços e valores */
.plan-price .amount {
    color: var(--primary-color);
    font-weight: 800;
    font-size: 3rem;
}

.plan-price .currency,
.plan-price .period {
    color: var(--text-secondary);
    font-weight: 600;
}

.plan-features i {
    color: var(--success-color);
}

.plan-features li {
    color: var(--text-primary);
}

/* Contact items com melhor contraste */
.contact-item i {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item h4 {
    color: var(--text-primary);
    font-weight: 600;
}

.contact-item p {
    color: var(--text-secondary);
}

/* Floating cards com melhor contraste */
.floating-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.floating-card i {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.floating-card h3 {
    color: var(--text-primary);
    font-weight: 600;
}

/* Better contrast for dark mode elements */
[data-theme="dark"] .highlight {
    color: var(--accent-color);
}

/* Dark mode floating cards */
[data-theme="dark"] .floating-card {
    background: rgba(30, 41, 59, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
}

[data-theme="dark"] .floating-card::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

[data-theme="dark"] .floating-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    transform: translateY(-3px);
}

[data-theme="dark"] .floating-card i {
    color: var(--accent-color);
}

[data-theme="dark"] .floating-card h3 {
    color: var(--text-primary);
}

/* Counter animation styling */
.counter {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .counter {
    color: var(--accent-color);
}

/* Additional showcase enhancements */
.showcase-item {
    cursor: pointer;
}

.showcase-item:hover {
    border-color: var(--primary-color);
}

.showcase-item.featured:hover {
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.08) 0%, 
        rgba(139, 92, 246, 0.08) 100%);
}

[data-theme="dark"] .showcase-item.featured:hover {
    background: linear-gradient(135deg, 
        rgba(79, 70, 229, 0.08) 0%, 
        rgba(124, 58, 237, 0.08) 100%);
}

/* Credits explanation styling */
.credits-info {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.credits-explanation {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    text-align: left;
}

.credits-explanation i {
    color: var(--primary-color);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.credits-explanation span {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.credits-explanation strong {
    color: var(--text-primary);
    font-weight: 600;
}

[data-theme="dark"] .credits-explanation i {
    color: var(--accent-color);
}

/* Responsive credits info */
@media (max-width: 768px) {
    .credits-explanation {
        flex-direction: column;
        text-align: center;
        padding: 1rem 1.5rem;
    }
    
    .credits-explanation i {
        font-size: 1.5rem;
    }
}

/* Featured service card styling */
.service-card.featured-service {
    position: relative;
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.03) 0%, 
        rgba(139, 92, 246, 0.03) 100%);
    transform: scale(1.02);
}

[data-theme="dark"] .service-card.featured-service {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, 
        rgba(245, 158, 11, 0.03) 0%, 
        rgba(139, 92, 246, 0.03) 100%);
}

.service-card.featured-service:hover {
    transform: scale(1.02) translateY(-8px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.2);
}

.service-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    font-weight: 700;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

[data-theme="dark"] .service-badge {
    background: var(--accent-color);
    color: var(--bg-primary);
}

.service-card.featured-service .service-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    transform: scale(1.1);
}

.service-card.featured-service .service-icon i {
    color: white;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .service-card.featured-service {
        transform: none;
    }
    
    .service-card.featured-service:hover {
        transform: translateY(-5px);
    }
}