:root {
    --primary-blue: #1D4ED8;
    --dark-blue: #0F172A;
    --tech-cyan: #94A3B8;
    --bg-dark: #121212;
    --glass-bg: rgba(255, 255, 255, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-dark);
    color: white;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

/* Navegação moderna com efeito glass */
.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, rgba(0, 209, 209, 0.05), rgba(10, 102, 194, 0.1));
  padding: 1rem 2rem;
  border-bottom: 2px solid var(--primary-blue);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.main-nav .logo {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.main-nav .back-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--tech-cyan);
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

.main-nav .back-link svg {
  margin-right: 0.5rem;
  stroke: var(--tech-cyan);
  transition: stroke 0.3s ease;
}

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

.main-nav .back-link:hover svg {
  stroke: var(--primary-blue);
}

/* Glassmorphism Effect */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.36);
    transition: all 0.3s ease;
}

.glass-card:hover {
    border-color: var(--tech-cyan);
    box-shadow: 0 8px 32px rgba(0, 209, 209, 0.2);
}


/* Buttons */
.btn-primary {
    background: linear-gradient(45deg, var(--primary-blue), var(--tech-cyan));
    border: none;
    color: white;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 15px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(10, 102, 194, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--tech-cyan);
    color: var(--tech-cyan);
    padding: 10px 26px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: rgba(0, 209, 209, 0.1);
}



/* Why Us Section */
.why-us {
    
     padding: 6rem 5%;
    margin: 45px 0;
    background: linear-gradient(135deg, rgba(10, 102, 194, 0.1), rgba(0, 209, 209, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.why-us h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.benefits-list {
    max-width: 700px;
    margin: 0 auto;
    list-style: none;
}

.benefits-list li {
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.benefits-list li:before {
    content: '✔️';
    position: absolute;
    left: 0;
    top: 0;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Industries Section */
.industries {
    padding: 6rem 5%;
    text-align: center;
}

.industries h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.logo-carousel {
    display: flex;
    overflow-x: auto;
    gap: 2rem;
    padding: 2rem 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    
}

.logo-item {
    min-width: 250px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    scroll-snap-align: start;
    font-size: 1.2rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.logo-item:hover {
    background: rgba(0, 209, 209, 0.1);
    transform: translateY(-5px);
}

/* Services Tabs */
.detailed-services {
    padding: 6rem 5%;
    background: linear-gradient(135deg, rgba(0, 209, 209, 0.05), rgba(10, 102, 194, 0.1));
}

.detailed-services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.tab-header {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: none;
    border: none;
    color: white;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.tab-btn.active {
    opacity: 1;
}

.tab-btn.active:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--tech-cyan);
    animation: underline 0.3s ease-out;
}

@keyframes underline {
    from { width: 0; }
    to { width: 100%; }
}

.tab-content {
    display: none;
    padding: 2rem;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    opacity: 0; /* Elemento começa invisível */
    transform: translateY(20px); /* Opcional: pequeno deslocamento para efeito adicional */
    transition: opacity 1.5s ease, transform 1.5s ease; /* Transição suave */
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Contact Section */
.contact {
    padding: 6rem 5%;
    text-align: center;
}

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

.contact-info {
    margin-bottom: 3rem;
}

.contact-info p {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.glass-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
    display: grid;
    gap: 1.5rem;
}

.glass-form input,
.glass-form textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.glass-form input:focus,
.glass-form textarea:focus {
    outline: none;
    border-color: var(--tech-cyan);
    box-shadow: 0 0 0 2px rgba(0, 209, 209, 0.2);
}

.glass-form textarea {
    min-height: 150px;
    resize: vertical;
}

.glass-form button {
    background: linear-gradient(45deg, var(--primary-blue), var(--tech-cyan));
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.glass-form button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(10, 102, 194, 0.3);
}

.contact-info a {
    color: #007bff; /* Cor do link */
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    margin-bottom: 8px;
}

.contact-info a:hover {
    text-decoration: underline;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }

    .hero-section p {
        font-size: 1rem;
    }

    .btn-primary, .btn-outline {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }

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

    .tab-header {
        flex-direction: column;
    }

    .tab-btn {
        text-align: left;
        padding: 0.8rem 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
}