/* Reset e configurações base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00d4aa;
    --primary-dark: #00b895;
    --secondary-color: #2d3748;
    --text-dark: #1a202c;
    --text-light: #718096;
    --text-muted: #a0aec0;
    --bg-light: #f7fafc;
    --bg-dark: #2d3748;
    --border-color: #e2e8f0;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Header */
.header-main {
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.5rem 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: 700;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    margin-right: 0.75rem;
}

.brand-text {
    font-size: 1.5rem;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.country-flag {
    font-size: 1.5rem;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    padding-top: 100px;
    display: flex;
    align-items: center;
}

.min-vh-75 {
    min-height: 75vh;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.1;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.btn-start {
    background: var(--primary-color);
    border: none;
    padding: 1rem 2.5rem;
    font-weight: 600;
    border-radius: 12px;
    color: white;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.btn-start:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.learn-more-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

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

.learn-more-link i {
    font-size: 0.9rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

/* Assets Section */
.assets-section {
    padding: 5rem 0;
    background: var(--white);
}

.assets-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.plus-icon {
    color: var(--primary-color);
    font-size: 3rem;
    font-weight: 300;
}

.assets-title {
    font-size: 2rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

.assets-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

/* Crypto Carousel */
.crypto-carousel {
    overflow: hidden;
    margin: 3rem 0;
}

.crypto-scroll {
    display: flex;
    animation: scroll 20s linear infinite;
    gap: 2rem;
    width: max-content;
}

.crypto-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-light);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    min-width: 150px;
    font-weight: 500;
    color: var(--text-dark);
}

.crypto-icon {
    font-size: 1.5rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.bitcoin { color: #f7931a; }
.ethereum { color: #627eea; }
.dogecoin { 
    background: #c2a633; 
    color: white; 
    font-weight: 700;
}
.solana { 
    background: linear-gradient(135deg, #9945ff, #14f195); 
    color: white; 
    font-weight: 700;
}
.cardano { 
    background: #0033ad; 
    color: white; 
    font-weight: 700;
}
.ripple { 
    background: #23292f; 
    color: white;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Testimonial Section */
.testimonial-section {
    padding: 5rem 0;
    background: var(--bg-light);
}

.testimonial-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    margin: 0 auto;
}

.testimonial-image-placeholder {
    height: 200px;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    position: relative;
}

.image-placeholder {
    text-align: center;
}

.image-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.image-placeholder p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.testimonial-content {
    padding: 2rem;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author strong {
    color: var(--text-dark);
    font-size: 1.1rem;
}

.rating {
    margin-top: 0.5rem;
}

.rating i {
    color: #fbbf24;
    margin-right: 0.2rem;
}

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

.stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-card.dark-card {
    background: var(--bg-dark);
    color: white;
    border: none;
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.stat-icon i {
    color: white;
    font-size: 1.2rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    line-height: 1.4;
    margin-bottom: 1rem;
}

.stat-description {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 1rem;
}

/* Chart Components */
.chart-container {
    height: 120px;
    margin-bottom: 1rem;
    position: relative;
}

.price-chart {
    position: relative;
    height: 100%;
}

.price-line {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), #34d399);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 1px;
}

.price-line::before {
    content: '';
    position: absolute;
    right: 0;
    top: -20px;
    width: 0;
    height: 0;
    border-left: 8px solid var(--primary-color);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

.price-value {
    position: absolute;
    right: 0;
    top: 20px;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.price-change {
    position: absolute;
    right: 0;
    top: 50px;
    color: var(--primary-color);
    font-weight: 600;
}

.crypto-info {
    margin-bottom: 1rem;
}

.crypto-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 212, 170, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

.crypto-price {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.crypto-price i {
    color: #f7931a;
    font-size: 1.2rem;
}

.alert-section strong {
    font-size: 1.1rem;
}

.alert-description {
    font-size: 0.9rem;
    color: #a0aec0;
    margin-top: 1rem;
    line-height: 1.4;
}

/* Trading Section */
.trading-section {
    padding: 5rem 0;
    background: var(--bg-light);
}

.trading-card {
    background: var(--bg-dark);
    color: white;
    padding: 2rem;
    border-radius: 20px;
    margin-bottom: 2rem;
}

.trading-chart {
    height: 150px;
    position: relative;
    margin-bottom: 2rem;
}

.chart-line {
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    position: absolute;
    top: 40%;
    border-radius: 2px;
}

.chart-line::before {
    content: '';
    position: absolute;
    width: 120px;
    height: 60px;
    border: 2px solid var(--primary-color);
    border-bottom: none;
    border-radius: 60px 60px 0 0;
    top: -60px;
    right: 30px;
    background: linear-gradient(180deg, transparent, rgba(0, 212, 170, 0.1));
}

.trading-result {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.result-badge {
    position: absolute;
    right: 20px;
    top: 60px;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.trading-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.getting-started-intro {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.steps-title {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.steps-description {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.steps-list {
    margin-top: 2rem;
}

.step-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--bg-dark);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.step-content h5 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
}

.step-content p {
    color: var(--text-light);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background: var(--white);
}

.section-title {
    font-size: 2.2rem;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-description {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.faq-list {
    margin-top: 3rem;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: var(--white);
    border: none;
    padding: 1.5rem;
    text-align: left;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

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

.faq-question i {
    color: var(--text-light);
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] i {
    transform: rotate(90deg);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-light);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
}

.footer .brand-icon {
    background: var(--primary-color);
}

.footer .brand-text {
    color: white;
}

.footer-tagline {
    font-size: 1.1rem;
    line-height: 1.4;
    margin-top: 1rem;
}

.footer-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

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

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

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid #4a5568;
    color: #a0aec0;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
        text-align: center;
    }
    
    .hero-description {
        text-align: center;
        font-size: 1rem;
    }
    
    .hero-actions {
        text-align: center;
    }
    
    .assets-number {
        font-size: 3rem;
    }
    
    .assets-title {
        font-size: 1.5rem;
        text-align: center;
    }
    
    .section-title {
        font-size: 1.8rem;
        text-align: center;
    }
    
    .steps-title {
        font-size: 1.5rem;
    }
    
    .trading-result {
        font-size: 1.5rem;
        position: static;
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .result-badge {
        position: static;
        display: block;
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .crypto-scroll {
        gap: 1rem;
    }
    
    .crypto-item {
        min-width: 120px;
        padding: 0.8rem 1rem;
    }
    
    .step-item {
        gap: 1rem;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding-top: 80px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .btn-start {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
    
    .assets-section,
    .testimonial-section,
    .stats-section,
    .trading-section,
    .faq-section {
        padding: 3rem 0;
    }
    
    .stat-card,
    .trading-card {
        padding: 1.5rem;
    }
    
    .testimonial-content {
        padding: 1.5rem;
    }
    
    .footer {
        padding: 3rem 0 2rem;
    }
}

/* Text utilities */
.text-primary {
    color: var(--primary-color) !important;
}

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

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Utilities */
.min-vh-100 {
    min-height: 100vh;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}