:root {
    --primary-color: #D4AF37; /* Dourado principal */
    --secondary-color: #C5A572; /* Dourado secundário */
    --accent-color: #8B7355; /* Marrom dourado */
    --dark-bg: #2C1810; /* Marrom escuro */
    --light-bg: #FDF5E6; /* Bege claro */
    --white: #ffffff;
    --light-gray: #F8F4E9; /* Bege muito claro */
    --text-color: #2C1810;
    --link-color: #B8860B; /* Dourado escuro para links */
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
}

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

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(139, 115, 85, 0.1);
}

.logo img {
    height: 32px;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-selector {
    padding: 0.5rem;
    cursor: pointer;
}

.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    border: none;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.15);
}

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

.btn-login {
    color: var(--text-color);
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.subtitle {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    display: block;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--dark-bg);
    font-weight: 800;
}

.hero p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    max-width: 600px;
}

.cta-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.client-logos {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
}

.client-logos img {
    height: 30px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.client-logos img:hover {
    opacity: 1;
}

.hero-image {
    flex: 1;
    position: relative;
}

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

/* Stats Banner */
.stats-banner {
    background-color: var(--dark-bg);
    color: var(--white);
    padding: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item .stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

/* World Map Section */
.world-map {
    padding: 6rem 0;
    background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
}

.map-container {
    max-width: 1000px;
    margin: 0 auto;
}

.map-container img {
    width: 100%;
    height: auto;
}

/* Features Grid */
.features-grid {
    padding: 4rem 0;
}

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

.grid-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0039B3 100%);
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-section .btn {
    margin-top: 2rem;
    background: var(--white);
    color: var(--primary-color);
}

/* Fraud Protect Section */
.fraud-protect {
    padding: 6rem 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.fraud-protect .container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.fraud-content {
    flex: 1;
    max-width: 600px;
}

.fraud-content h2 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--dark-bg);
    font-weight: 700;
}

.fraud-content p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
}

.fraud-image {
    flex: 1;
    position: relative;
}

.fraud-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Verification Features Section */
.verification-features {
    padding: 6rem 0;
    background: var(--white);
}

.verification-features h2 {
    font-size: 2.5rem;
    line-height: 1.3;
    color: var(--dark-bg);
    max-width: 900px;
    margin: 0 auto 4rem;
    text-align: center;
}

.features-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.features-heading h3 {
    font-size: 1.8rem;
    color: var(--dark-bg);
}

.step-number {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: bold;
    opacity: 0.9;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-cards {
    display: grid;
    gap: 1.5rem;
}

.feature-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.feature-card.active {
    border-color: rgba(212, 175, 55, 0.3);
    background: linear-gradient(145deg, #ffffff 0%, #FDF5E6 100%);
    box-shadow: 0 20px 40px rgba(139, 115, 85, 0.12);
    transform: translateY(-4px);
}

.feature-card:hover,
.feature-card.active {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
    border-color: rgba(212, 175, 55, 0.2);
}

.feature-card h4 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--dark-bg);
    font-weight: 600;
}

.feature-card p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #4a5568;
    margin-bottom: 2rem;
}

.feature-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
}

.step-number {
    font-size: 3rem;
    color: var(--primary-color);
    font-weight: 800;
    opacity: 0.9;
}

.feature-preview {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-image {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.preview-image.active {
    display: flex;
    opacity: 1;
    position: relative;
    justify-content: center;
    align-items: center;
}

.preview-image img {
    max-width: 100%;
    height: auto;
    max-height: 500px;
    width: auto;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.kyc-section .preview-image img,
.biometric-section .preview-image img,
.fraud-section .preview-image img {
    max-height: 400px;
}

@media (max-width: 1024px) {
    .preview-image img {
        max-height: 350px;
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .feature-preview {
        min-height: 300px;
    }

    .preview-image img {
        max-height: 300px;
    }
}

/* Features Sections */
.features-section {
    padding: 6rem 0;
    background: var(--white);
}

.features-section:nth-child(even) {
    background: var(--light-bg);
}

.feature-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.feature-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
    border-color: rgba(212, 175, 55, 0.2);
}

.feature-card h4 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--dark-bg);
    font-weight: 600;
}

.feature-card p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #4a5568;
    margin-bottom: 2rem;
}

.feature-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
}

.step-number {
    font-size: 3rem;
    color: var(--primary-color);
    font-weight: 800;
    opacity: 0.9;
}

.preview-image img {
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.preview-image.active img {
    transform: scale(1.02);
}

/* Seções específicas */
.kyc-section .feature-card:hover {
    background: linear-gradient(145deg, #ffffff 0%, #FDF5E6 100%);
}

.biometric-section .feature-card:hover {
    background: linear-gradient(145deg, #ffffff 0%, #F0F9FF 100%);
}

.fraud-section .feature-card:hover {
    background: linear-gradient(145deg, #ffffff 0%, #F0FFF4 100%);
}

/* Seção de Verificação de identidade */
.identity-section .feature-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.identity-section .feature-card {
    padding: 2rem;
    cursor: pointer;
    background: var(--white);
    height: 100%;
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.identity-section .feature-card.active,
.identity-section .feature-card:hover {
    border-color: rgba(212, 175, 55, 0.3);
    background: linear-gradient(145deg, #ffffff 0%, #FDF5E6 100%);
    box-shadow: 0 20px 40px rgba(139, 115, 85, 0.12);
    transform: translateY(-4px);
}

.identity-section .feature-card h4 {
    font-size: 1.3rem;
    color: #2d3748;
    margin-bottom: 1rem;
    font-weight: 600;
}

.identity-section .feature-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: #4a5568;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.identity-section .feature-link {
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    margin-top: auto;
}

.identity-section .feature-link i {
    transition: transform 0.3s ease;
}

.identity-section .feature-card:hover .feature-link i,
.identity-section .feature-card.active .feature-link i {
    transform: translateX(4px);
}

.identity-section .preview-image img {
    max-height: 380px;
    border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

@media (max-width: 1024px) {
    .identity-section .feature-cards {
        gap: 1rem;
    }
    
    .identity-section .feature-card {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .identity-section .feature-cards {
        grid-template-columns: 1fr;
    }
}

/* Estilos comuns para todas as seções de features */
.kyc-section .feature-cards,
.biometric-section .feature-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.kyc-section .feature-card,
.biometric-section .feature-card {
    padding: 2rem;
    cursor: pointer;
    background: var(--white);
    height: 100%;
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.kyc-section .feature-card.active,
.kyc-section .feature-card:hover,
.biometric-section .feature-card.active,
.biometric-section .feature-card:hover {
    border-color: rgba(212, 175, 55, 0.3);
    background: linear-gradient(145deg, #ffffff 0%, #FDF5E6 100%);
    box-shadow: 0 20px 40px rgba(139, 115, 85, 0.12);
    transform: translateY(-4px);
}

.kyc-section .feature-card h4,
.biometric-section .feature-card h4 {
    font-size: 1.3rem;
    color: #2d3748;
    margin-bottom: 1rem;
    font-weight: 600;
}

.kyc-section .feature-card p,
.biometric-section .feature-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: #4a5568;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.kyc-section .feature-link,
.biometric-section .feature-link {
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    margin-top: auto;
}

.kyc-section .feature-link i,
.biometric-section .feature-link i {
    transition: transform 0.3s ease;
}

.kyc-section .feature-card:hover .feature-link i,
.kyc-section .feature-card.active .feature-link i,
.biometric-section .feature-card:hover .feature-link i,
.biometric-section .feature-card.active .feature-link i {
    transform: translateX(4px);
}

.kyc-section .preview-image img,
.biometric-section .preview-image img {
    max-height: 380px;
    border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* Ajustes responsivos */
@media (max-width: 1024px) {
    .kyc-section .feature-cards,
    .biometric-section .feature-cards {
        gap: 1rem;
    }
    
    .kyc-section .feature-card,
    .biometric-section .feature-card {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .kyc-section .feature-cards,
    .biometric-section .feature-cards {
        grid-template-columns: 1fr;
    }
}

/* Footer */
footer {
    background-color: var(--light-bg);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    max-width: 180px;
    margin-bottom: 1rem;
}

.footer-col p {
    color: var(--text-color);
    line-height: 1.6;
    opacity: 0.8;
}

.footer-col h4 {
    color: var(--dark-bg);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

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

.footer-col ul li a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
    opacity: 0.8;
}

.footer-col ul li a:hover {
    color: var(--primary-color);
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(139, 115, 85, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--text-color);
    opacity: 0.8;
}

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

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

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

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}

h1, h2, h3, h4, h5, h6 {
    color: var(--dark-bg);
}

.subtitle {
    color: var(--primary-color);
    font-weight: 600;
}

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

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    .fraud-content h2 {
        font-size: 2.4rem;
    }
    .verification-features h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }

    .nav-links {
        display: none;
    }

    .hero .container {
        flex-direction: column;
        text-align: center;
    }

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

    .cta-group {
        justify-content: center;
    }

    .client-logos {
        justify-content: center;
    }
    .fraud-protect .container {
        flex-direction: column-reverse;
        text-align: center;
    }

    .fraud-content {
        max-width: 100%;
    }

    .fraud-content h2 {
        font-size: 2rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-preview {
        display: none;
    }

    .verification-features h2 {
        font-size: 1.8rem;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .nav-right .btn {
        display: none;
    }

    .nav-right .btn-primary {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }
}

/* Animações e efeitos */
@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(212, 175, 55, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes shine {
    0% {
        background-position: -100px;
    }
    40%, 100% {
        background-position: 300px;
    }
}

/* Efeito de destaque nos cards */
.feature-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100px;
    width: 50px;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(212, 175, 55, 0.2),
        transparent
    );
    transition: 0.5s;
}

.feature-card:hover::before {
    animation: shine 1.5s;
}

.feature-card:hover {
    transform: translateY(-8px);
}

/* Efeito de pulso no botão principal */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary.pulse-button {
    animation: pulse 2s infinite;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn-primary:hover::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

/* Efeito de flutuação nas imagens */
.preview-image {
    animation: float 6s ease-in-out infinite;
}

/* Efeito de destaque nos links */
.feature-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-link::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.feature-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.feature-link i {
    transition: transform 0.3s ease;
}

.feature-link:hover i {
    transform: translateX(8px);
}

/* Efeito de destaque nos números das seções */
.step-number {
    position: relative;
    display: inline-block;
}

.step-number::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

/* Efeito de foco nos inputs */
input:focus,
textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}