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

:root {
    --primary: #ffffff;
    --primary-dark: #cccccc;
    --secondary: #aaaaaa;
    --text-primary: #ffffff;
    --text-secondary: #ffffff;
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --border: #1a1a1a;
    --shadow: rgb(0, 0, 0);
    --shadow-lg: rgb(0, 0, 0);
    --btn-shadow: 0 4px 8px rgb(0, 0, 0);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background: #000000;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}


.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between; 
    align-items: center;
    height: 72px;
}

.nav-left-group {
    display: flex;
    align-items: center;
    gap: 20px; 
    margin-right: auto;
}


.nav-right-group {
    display: flex;
    align-items: center;
    gap: 32px; 
    margin-left: auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    flex-shrink: 0;

    margin-left: 0;
    margin-right: 0;

}

.logo svg {
    color: var(--primary);
}

.language-switcher {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: bold;
    color: var(--text-primary);
    gap: 8px;
    flex-shrink: 0;
    margin-left: 0;
    margin-right: 0;
    order: 0; 
}

.language-options {
    display: flex;
    gap: 5px;
    font-size: 0.9em;
}

.lang-option {
    padding: 2px 5px;
    border-radius: 3px;
    transition: background-color 0.3s;
}

.lang-option.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.lang-option:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    justify-content: flex-end;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s, transform 0.2s;
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--primary);
    font-size: 24px;
    z-index: 1010;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
    box-shadow: 0 8px 16px var(--shadow-lg);
    overflow-y: auto;
    max-height: calc(100vh - 72px);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.btn-primary {
    background: var(--primary);
    color: #0a0a0a;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: var(--btn-shadow);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none !important;
    flex-shrink: 0;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    background: var(--primary);
    color: #0a0a0a;
    border-color: var(--primary);
    transform: translateY(-1px);
}

.btn-large {
    background: var(--primary);
    color: #000000;
    border: none;
    padding: 18px 36px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 8px 16px rgb(0, 0, 0);
}

.btn-large:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgb(0, 0, 0);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
}

.btn-outline:hover {
    background: var(--primary);
    color: #0a0a0a;
    box-shadow: var(--btn-shadow);
}

.hero {
    padding: 160px 0 120px;
    background: #000000;
    border-bottom: 1px solid var(--border);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 68px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
    white-space: pre-line;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 22px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 80px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 800px;
    margin: 0 auto;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 52px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.fade-in {
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.features {
    padding: 120px 0;
    background: var(--bg-primary);
}

.section-title {
    font-size: 52px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 64px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.4s;
    box-shadow: 0 4px 12px var(--shadow);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px var(--shadow-lg);
    border-color: var(--primary-dark);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #333333 0%, #222222 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary);
    font-size: 32px;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.how-it-works {
    padding: 120px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    flex: 1 1 30%;
    text-align: center;
    padding: 0 20px;
}

.step img {
    max-width: 80px;
    height: auto;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: #0a0a0a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 900;
    margin: 0 auto 24px;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.step h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

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

.step-connector {
    width: 100px;
    height: 3px;
    background: var(--border);
    margin: 0 10px;
    margin-top: 50px;
}

.gallery {
    padding: 120px 0;
    background: var(--bg-primary);
}

.gallery-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    /* Remover grid-template-columns: none; se for ter múltiplas imagens e quiser grid*/
    /* Se tiver apenas uma imagem, pode deixar ou remover se o flex já for suficiente */
}

.gallery-item {
    width: 300px; 
    height: 300px; 
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 8px 16px var(--shadow-lg);
    /* Adicionado para garantir responsividade em casos de contêineres menores */
    max-width: 100%; 
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Garante que a imagem preencha e corte o excesso */
    object-position: center; /* Centraliza a imagem dentro do contêiner */
    display: block;
    border-radius: 8px;
    box-shadow: none;
}


.pricing {
    padding: 120px 0;
    background: var(--bg-primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    position: relative;
    transition: all 0.4s;
    box-shadow: 0 4px 12px var(--shadow);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}

.badge {
    position: absolute;
    top: -16px;
    right: 32px;
    background: var(--primary);
    color: #0a0a0a;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.pricing-card h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.price {
    display: flex;
    align-items: baseline;
    margin-bottom: 32px;
}

.currency {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-secondary);
}

.amount {
    font-size: 64px;
    font-weight: 900;
    color: var(--primary);
    margin-left: 4px;
}

.period {
    font-size: 16px;
    color: var(--text-secondary);
    margin-left: 8px;
}

.features-list {
    list-style: none;
    margin-bottom: 32px;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    color: var(--text-secondary);
    border-bottom: 1px dashed var(--border);
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list svg {
    color: var(--primary-dark);
    flex-shrink: 0;
}

.cta-section {
    padding: 120px 0;
    background: var(--bg-primary);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 22px;
    margin-bottom: 40px;
    opacity: 0.9;
    color: var(--text-secondary);
}

.cta-content .btn-large {
    background: var(--primary);
    color: #0a0a0a;
}

.cta-content .btn-large:hover {
    background: var(--primary-dark);
    color: #000000;
}

.footer {
    background: #000000;
    color: white;
    padding: 64px 0 24px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h4 {
    margin-bottom: 18px;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.4);
    font-size: 14px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 48px;
    max-width: 480px;
    width: 90%;
    position: relative;
    animation: slideUp 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 16px 40px var(--shadow-lg);
    border: 1px solid var(--border);
}

@keyframes slideUp {
    from {
        transform: translateY(40px) scale(0.95);
        opacity: 0;
    }

    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s;
    font-size: 24px;
}

.modal-close:hover {
    background: var(--border);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-content h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 16px;
    color: var(--primary);
}

.modal-content>p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 16px;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.modal-form input {
    padding: 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s;
    background: #252525;
    color: white;
}

.modal-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.modal-footer {
    text-align: center;
    color: var(--text-secondary);
}

.modal-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s;
}

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

@media (max-width: 1024px) {
    .nav-links {
        gap: 20px;
    }

    .hero-title {
        font-size: 56px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
    }

    .nav-content .btn-primary {
        display: none;
    }

    .nav-content {
        justify-content: space-between;
    }

    .nav-left-group {
        width: auto;
        margin-right: 0;
        gap: 10px;
    }

    .nav-right-group {
        display: none;
    }

    .mobile-menu-btn {
        order: 2;
    }
    
    .nav-content .logo {
        flex-grow: 1;
        text-align: center;
        justify-content: center;
        margin: 0 auto;
        order: 1;
    }

    .language-switcher {
        order: 0;
    }


    .hero {
        padding-top: 120px;
    }

    .hero-title {
        font-size: 44px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .stats {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .section-title {
        font-size: 40px;
    }

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

    .steps {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }

    .step {
        padding: 30px 24px;
        flex: 1;
    }

    .step-connector {
        width: 3px;
        height: 60px;
        margin: -30px auto;
    }

    .step:last-child .step-connector {
        display: none;
    }

    .gallery-grid {
        grid-template-columns: none;
        display: flex;
        justify-content: center;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .cta-content h2 {
        font-size: 40px;
    }

    .modal-content {
        padding: 32px 24px;
    }
}

.svg-icon-os {
    width: 18px;
    height: 18px;
    fill: currentColor;
    vertical-align: middle;
}

.os-list {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    font-size: 0.9em;
    color: var(--text-secondary);
}