:root {
    --primary: #6366f1;
    --secondary: #a855f7;
    --accent: #22d3ee;
    --dark-bg: #030712;
    --dark-surface: #111827;
    --dark-border: #1f2937;
    --light-text: #f9fafb;
    --gray-text: #9ca3af;
    --glass: rgba(17, 24, 39, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

span {
    color: var(--primary);
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Cursor Glow Effect */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

/* Navbar */
#navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: 0.3s;
    backdrop-filter: blur(10px);
}

#navbar.scrolled {
    background: var(--glass);
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
}

#navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo {
    max-height: 60px;
    width: auto;
    object-fit: contain;
    /* Se o logo tiver fundo branco e você quiser deixá-lo transparente/invertido no fundo escuro, podemos usar: */
    /* filter: invert(1) brightness(2); */
    /* mix-blend-mode: screen; */
}

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

.nav-links a {
    text-decoration: none;
    color: var(--gray-text);
    font-weight: 500;
    transition: 0.3s;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray-text);
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s;
    display: inline-block;
    cursor: pointer;
    border: none;
}

.btn.primary {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.4);
}

.btn.secondary {
    background: var(--glass);
    color: white;
    border: 1px solid var(--glass-border);
}

.btn.secondary:hover {
    background: var(--dark-border);
}

/* Sections General */
section {
    padding: 100px 0;
}

.section-header {
    margin-bottom: 4rem;
    text-align: center;
}

.subtitle {
    display: block;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    color: var(--primary);
}

.section-header h2 {
    font-size: 3rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
}

.stats {
    display: flex;
    gap: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-item .number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--light-text);
}

.glass-card {
    background: var(--glass);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
}

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

.service-card {
    transition: 0.4s;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.service-icon {
    margin-bottom: 1.5rem;
    background: rgba(99, 102, 241, 0.1);
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--gray-text);
}

/* Projects Section */
.project-card {
    background: var(--glass);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
    transition: 0.4s;
}

.project-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.project-card.featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-bottom: 2rem;
}

.project-info {
    padding: 3rem;
}

.tag {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.project-info h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.project-info p {
    color: var(--gray-text);
    margin-bottom: 2rem;
}

.btn-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.project-image {
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Carousel Styles */
.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding: 0;
}

.carousel-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.carousel-slide {
    min-width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(17, 24, 39, 0.7);
    color: white;
    border: 1px solid var(--glass-border);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 10;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.carousel-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.prev-btn { left: 10px; }
.next-btn { right: 10px; }

.carousel-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: 0.3s;
}

.dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

.tabeleza-viz {
    width: 80%;
    height: 80%;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 12px;
    position: relative;
    border: 1px solid var(--glass-border);
}

.floating-ui {
    position: absolute;
    top: 20%;
    left: 20%;
    width: 60%;
    height: 60%;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    border-radius: 8px;
    opacity: 0.3;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.project-card.small {
    padding: 2.5rem;
}

.status {
    display: block;
    margin-top: 1.5rem;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
}

/* Contact Section */
.contact-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--glass);
    border-radius: 32px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.contact-info {
    padding: 4rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.contact-info h2 {
    font-size: 3rem;
    color: white;
}

.contact-info span {
    background: none;
    -webkit-text-fill-color: white;
    text-decoration: underline;
}

.contact-form {
    padding: 4rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    outline: none;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--dark-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-social {
    display: flex;
    gap: 2rem;
}

.footer-social a {
    color: var(--gray-text);
    text-decoration: none;
    transition: 0.3s;
}

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

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 3.5rem; }
    .about-grid, .project-card.featured, .contact-box { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
}