:root {
    font-size: 16px;
    --main-color: #2c68dc;
    --main-color-dark: #1f4fa8;
    --main-color-light: #5a8be8;
    --blue: #0b253c;
    --blue-light: #1a3a5c;
    --black: #131313;
    --white: #f7f7f7;
    --white-dark: #e8e8e8;
    --gray: #888888;
    --gray-light: #cccccc;
    --bg: #1c1c1c;
    --border: 0.1rem solid rgba(255, 255, 255, 0.15);
    --border-light: 0.1rem solid rgba(255, 255, 255, 0.08);
    --font-primary: "Alexandria", sans-serif;
    --font-secondary: "Roboto", sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;   
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Alexandria", sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--white);
    background-color: var(--bg);
    overflow-x: hidden;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-normal);
}

.folder {
    padding: 0; 
    min-height: 100vh; 
    position: relative;
    overflow: hidden;
    margin-top: 80px;
}

.folder-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center; 
    align-items: center;
}

.folder-content h1 {
    font-size: 4rem;
    color: var(--white);
    text-align: center;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    z-index: 2;
}

.folder-content p {
    font-size: 1.5rem;
    color: var(--white-dark);
    text-align: center;
    max-width: 600px;
    margin-bottom: var(--spacing-xl);
    z-index: 2;
}

.folder-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.folder-image img {
    width: 100%;
    height: 100%; 
    object-fit: cover; 
    display: block;
    object-position: center center;
}

.folder-content {
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center; 
    align-items: center;
}

@media (max-width: 768px) {
    .folder {
        min-height: 600px; 
        height: 600px;
    }
    
    .folder-image img {
        object-position: top center; 
    }
}

@media (max-width: 480px) {
    .folder {
        min-height: 450px; 
        height: 450px;
    }
}

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

section {
    padding: var(--spacing-3xl) var(--spacing-md);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(11, 37, 60, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: var(--border);
    transition: all var(--transition-normal);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 80px; 
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    /* overflow: hidden; */ 
}

.logo-link {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    transition: transform var(--transition-normal);
}

.logo-link:hover {
    transform: scale(1.05);
}

.logo {
    height: 5.5rem;
    width: auto;
}

.navbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex: 1;
    justify-content: flex-end;
}

.nav-link {
    font-size: 1.3rem;
    color: var(--white);
    font-weight: 500;
    position: relative;
    transition: color var(--transition-normal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--main-color);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--main-color);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.aboutUs-text {
    font-size: 1.1rem;
    color: var(--white-dark);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    text-decoration: none;
    font-family: var(--font-primary);
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--main-color);
}

.btn-secondary:hover {
    background-color: var(--main-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}s

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.9rem;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xl);
    letter-spacing: 1px;
}

.section-description {
    text-align: center;
    font-size: 1.1rem;
    color: var(--white-dark);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.section-differentials {
    background-color: var(--blue);
}

.differentials-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.differentials-image {
    flex: 1 1 300px;
    min-width: 300px;
    align-self: stretch; 
}

.differentials-image img {
    width: 100%;
    height: 100%; 
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    object-fit: cover; 
}

.differentials-content {
    flex: 1 1 300px;
    min-width: 300px;
}

.differentials-heading {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.differentials-text {
    font-size: 1rem;
    color: var(--white-dark);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-weight: 300;
    text-align: justify;    
}

.differentials-content .btn {
    margin-top: var(--spacing-lg);
}

.section-services {
    background-color: var(--blue);
}

.services-wrapper {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.services-image {
    flex: 1 1 300px;
    min-width: 300px;
    align-self: stretch; 
}

.services-image img {
    width: 100%;
    height: 100%; 
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    object-fit: cover; 
}

.services-grid {
    flex: 1 1 300px;
    min-width: 300px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: var(--border);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-card:hover {
    background-color: rgba(44, 104, 220, 0.1);
    border-color: var(--main-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 48px;
    height: 48px;
    background-color: var(--main-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.service-icon svg {
    width: 24px;
    height: 24px;
}

.service-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    font-size: 0.95rem;
    color: var(--white-dark);
    line-height: 1.6;
    font-weight: 300;
}

.section-clients {
    background-color: var(--blue);
}

.clients-wrapper {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.clients-image {
    flex: 1 1 300px;
    min-width: 300px;
}

.client-logo {
    max-height: 80px; 
    max-width: 100%;
    object-fit: contain;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 20px; 
    margin-bottom: 20px;
}


.clients-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.clients-grid {
    flex: 1 1 300px;
    min-width: 300px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.client-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: var(--border);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.client-card:hover {
    background-color: rgba(44, 104, 220, 0.1);
    border-color: var(--main-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.client-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.client-description {
    font-size: 1rem;
    color: var(--white-dark);
    line-height: 1.6;
    text-align: justify;
    font-weight: 300;
}

.section-careers {
    background-color: var(--blue);
}

.careers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.career-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: var(--border);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.career-card:hover {
    background-color: rgba(44, 104, 220, 0.1);
    border-color: var(--main-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.career-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.career-description {
    font-size: 0.95rem;
    color: var(--white-dark);
    line-height: 1.6;
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.career-card .btn {
    align-self: flex-start;
}

.btn-large {
    padding: var(--spacing-md);
    font-size: 1.2rem;
}

.section-location {
    background-color: var(--blue);
}

.location-wrapper {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.location-map {
    width: 100%;
    height: 450px;
}

.location-map iframe {
    border-radius: 8px;
}

.section-contact {
    background-color: var(--blue);
    padding: var(--spacing-3xl) var(--spacing-md);
}

.contatc {
    background-color: var(--blue);
    display: flex;
    justify-content: flex-start;
    padding: var(--shadow-lg) var(--spacing-md);
}

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

.image-contatc img {
    width: 8rem;
    height: auto;
    margin-top: 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.05);
    border: var(--border);
    border-radius: 8px;
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-textarea {
    background-color: rgba(255, 255, 255, 0.08);
    border: var(--border);
    border-radius: 4px;
    padding: var(--spacing-sm);
    color: var(--white);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.12);
    border-color: var(--main-color);
    box-shadow: 0 0 0 3px rgba(44, 104, 220, 0.1);
}

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

.contact-info {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    border: var(--border);
    padding: var(--spacing-lg);
    margin: 0;
}


.contact-heading {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    font-size: 1.05rem;
    color: var(--white-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    padding-left: var(--spacing-sm);
}

.contact-item strong {
    color: var(--white);
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
    flex-wrap: wrap;
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: rgba(44, 104, 220, 0.2);
    border: var(--border);
    border-radius: 50%;
    color: var(--main-color);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background-color: var(--main-color);
    color: var(--white);
    transform: translateY(-4px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer {
    background-color: var(--blue);
    border-top: var(--border);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
}

.footer-text {
    font-size: 0.9rem;
    color: var(--white-dark);
    font-weight: 300;
}

@media (max-width: 768px) {
    .contatc {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
    .contact-info {
        max-width: 100%;
    }
    :root {
        font-size: 14px;
    }
    
    .header-container {
        padding: var(--spacing-sm);
        gap: var(--spacing-md);
    }
    
    .navbar {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: rgba(11, 37, 60, 0.98);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        border-top: var(--border);
    }
    
    .navbar.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .logo {
        height: 5rem;
    }
    
    .hero {
        min-height: 80vh;
        padding-top: 80px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-text {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .differentials-container,
    .services-wrapper,
    .clients-wrapper {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .differentials-image,
    .contact-image,
    .services-image,
    .clients-image {
        flex: 1 1 100%;
        min-width: 100%;
    }
    
    .differentials-content,
    .services-grid {
        flex: 1 1 100%;
        min-width: 100%;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .clients-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .careers-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .location-map {
        height: 300px;
    }
    
    section {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 13px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .differentials-heading {
        font-size: 1.3rem;
    }
    
    .service-card,
    .client-card,
    .career-card {
        padding: var(--spacing-md);
    }

    .client-card img {
        align-items: center;
    }
    
    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    section {
        padding: var(--spacing-xl) var(--spacing-sm);
    }
    
    .contact-form,
    .contact-info {
        padding: var(--spacing-lg);
    }
    
    .location-map {
        height: 250px;
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.section-contact {
    background-color: var(--blue);
}

.contact-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.contact-image {
    flex: 1 1 300px;
    min-width: 300px;
    align-self: stretch;; 
}

.contact-image img {
    width: 100%;
    height: 100%; 
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    object-fit: cover; 
}

.contact-content {
    flex: 1 1 300px;
    min-width: 300px;
}

.contact-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.contact-text {
    font-size: 1rem;
    color: var(--white-dark);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-weight: 300;
    text-align: justify;    
}

.contact-content .btn {
    margin-top: var(--spacing-lg);
}


.section-location-contact {
    background-color: var(--blue);
    padding: var(--spacing-3xl) var(--spacing-md); 
}

.location-contact-wrapper {
    display: flex;
    gap: var(--spacing-2xl);
    align-items: stretch; 
    flex-wrap: wrap;
    border-radius: 8px; 
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-info-card {
    flex: 1 1 350px;
    min-width: 300px;
    background-color: rgba(255, 255, 255, 0.05);
    border: var(--border);
    border-radius: 8px;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info-card .contact-info {
    width: 100%;
    height: auto;
    border: none;
    padding: 0;
    margin: 0;
    background-color: transparent;
}

.location-map {
    flex: 2 1 600px; 
    min-width: 300px;
    height: 450px; 
    overflow: hidden;
    border-radius: 8px;
}

.location-map iframe {
    width: 100%;
    height: 100%;
    border-radius: 0;
}

@media (max-width: 768px) {
    .contact-container {
        flex-direction: column;
        align-items: center;
    }

    .contact-image,
    .contact-content {
        align-self: auto;
    }
}

@media (max-width: 768px) {
    .location-contact-wrapper {
        flex-direction: column;
        gap: var(--spacing-lg); 
        box-shadow: none;
    }

    .contact-info-card,
    .location-map {
        flex: 1 1 100%; 
        min-width: 100%;
        box-shadow: var(--shadow-lg);
    }

    .contact-info-card {
        padding: var(--spacing-xl); 
    }

    .location-map {
        height: 300px; 
    }

    .location-map iframe {
        border-radius: 8px; 
    }
}

@media (max-width: 480px) {
    .contact-info-card {
        padding: var(--spacing-lg);
    }

    .location-map {
        height: 250px;
    }
}

.contact-info {
    height: auto !important;
    border: none !important; 
    padding: 0 !important; 
}

.location-wrapper {
    border-radius: 0 !important;
    overflow: visible !important;
    box-shadow: none !important;
}

.location-map {
    height: auto !important;
}

.section-contact .container .contact-container .container {
    display: none;
}

.language-selector-wrapper {
    position: relative;
    display: inline-block;
    margin-left: var(--spacing-lg);
}

.language-toggle-btn {
    background-color: transparent;
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color var(--transition-fast);
    display: flex; 
    align-items: center;
    gap: var(--spacing-sm); 
}


.language-toggle-btn .language-name {
    display: block;
    white-space: nowrap;
}

.language-toggle-btn:hover {
    background-color: var(--main-color-dark);
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-xs);
    background-color: var(--blue-light);
    border: var(--border);
    border-radius: 4px;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-sm);
    display: none;
    flex-direction: column;
    gap: var(--spacing-xs);
    z-index: 101; 
    min-width: 150px; 
}

.lang-flag-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 20px;
    padding: var(--spacing-xs);
    text-align: left;
    transition: background-color var(--transition-fast);
    border-radius: 4px;
    /* Correções de responsividade: Usar flexbox para alinhar bandeira e nome */
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.lang-flag-btn .language-name {
    color: var(--white);
    font-size: 0.9rem;
    white-space: nowrap;
}

.lang-flag-btn::after {
    content: none;
}

.lang-flag-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.lang-flag-btn.active-lang {
    background-color: var(--main-color-dark);
}

@media (max-width: 768px) {
    .language-selector-wrapper {
        margin-left: 0;
        order: -1;
    }
    
    .language-toggle-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}