:root {
    --bg-color: #010102; /* Fallback */
    --bg-darker: #010102;
    --text-primary: #ffffff;
    --text-secondary: #a0a0ab;
    --text-subtitle: #cdcdcd; /* Cobre o feedback 3 */
    --accent-neon: #00f3ff;
    --accent-glow: rgba(0, 243, 255, 0.4);
    --border-color: rgba(255, 255, 255, 0.05);
    --font-main: 'Space Grotesk', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: radial-gradient(circle at top right, #031326 0%, #010102 50%);
    background-color: var(--bg-color); /* Feedback 6: Gradiente em vez de preto puro */
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.neon-text {
    color: var(--accent-neon);
    text-shadow: 0 0 10px var(--accent-glow), 0 0 20px var(--accent-glow);
}

.section {
    padding: 100px 0;
}

.dark-bg {
    background-color: var(--bg-darker);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 0;
    background: rgba(3, 3, 5, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent-neon);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--accent-glow);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    font-family: var(--font-main);
}

.btn-primary {
    background: var(--accent-neon);
    color: #000;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-primary:hover {
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--accent-neon);
    color: var(--text-primary);
    background: rgba(0, 243, 255, 0.05);
    padding: 8px 24px;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.1);
}

.btn-outline:hover {
    background: var(--accent-neon);
    color: #000;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    font-size: 1.1rem;
    padding: 15px 35px;
    border-radius: 50px;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #22bf5b;
    box-shadow: 0 0 30px rgba(37, 211, 102, 0.5);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding-top: 0; /* Feedback 5: Reduzir topo extra */
    overflow: hidden;
}

#hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    width: 100%;
    z-index: 5;
    position: relative;
    display: flex;
    align-items: center;
    pointer-events: none; /* Deixa interagir com o robô */
}

.hero-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    max-width: 600px;
    padding-top: 50px;
    pointer-events: auto;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

/* ---- Neon Core 3D (Substituto do Spline) ---- */
.neon-core-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    perspective: 1200px;
    pointer-events: none; /* Para os botões abaixo continuarem clicáveis */
}

.scene-3d {
    position: absolute;
    top: 50%;
    left: 75%;
    width: 320px;
    height: 320px;
    margin-top: -160px;
    margin-left: -160px;
    transform-style: preserve-3d;
    animation: rotateCore 20s linear infinite;
}

.ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgba(0, 243, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.4), inset 0 0 15px rgba(0, 243, 255, 0.2);
    transform-style: preserve-3d;
}

.ring-1 {
    transform: rotateX(70deg) rotateY(0deg);
    animation: spinRing1 8s linear infinite;
}

.ring-2 {
    border-color: rgba(147, 51, 234, 0.4); 
    box-shadow: 0 0 25px rgba(147, 51, 234, 0.5), inset 0 0 15px rgba(147, 51, 234, 0.3);
    transform: rotateX(0deg) rotateY(70deg);
    animation: spinRing2 12s linear infinite reverse;
}

.ring-3 {
    width: 75%;
    height: 75%;
    top: 12.5%;
    left: 12.5%;
    border-width: 4px;
    border-style: dotted;
    border-color: rgba(0, 243, 255, 0.6);
    transform: rotateX(45deg) rotateY(45deg);
    animation: spinRing3 14s linear infinite;
}

.core-orb {
    position: absolute;
    top: 50%;
    left: 75%;
    width: 96px;
    height: 96px;
    margin-top: -48px;
    margin-left: -48px;
    background: radial-gradient(circle, #fff, var(--accent-neon));
    border-radius: 50%;
    box-shadow: 0 0 40px var(--accent-neon), 0 0 100px var(--accent-neon);
    animation: pulseCore 3s ease-in-out infinite alternate;
    z-index: 2; /* Sobreposição segura */
}

@keyframes rotateCore {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

@keyframes spinRing1 {
    0% { transform: rotateX(70deg) rotateY(0deg) rotateZ(0deg); }
    100% { transform: rotateX(70deg) rotateY(0deg) rotateZ(360deg); }
}

@keyframes spinRing2 {
    0% { transform: rotateX(0deg) rotateY(70deg) rotateZ(0deg); }
    100% { transform: rotateX(0deg) rotateY(70deg) rotateZ(360deg); }
}

@keyframes spinRing3 {
    0% { transform: rotateX(45deg) rotateY(45deg) rotateZ(0deg); }
    100% { transform: rotateX(45deg) rotateY(45deg) rotateZ(360deg); }
}

@keyframes pulseCore {
    0% { transform: scale(0.9); opacity: 0.8; box-shadow: 0 0 20px var(--accent-neon); }
    100% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 60px var(--accent-neon), 0 0 120px rgba(0, 243, 255, 0.5); }
}

.glow-bg {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
    opacity: 0.35;
    z-index: 1;
    filter: blur(80px);
}

.hero h1 {
    font-size: 3.5rem; /* Restaurado */
    line-height: 1.2;
    margin-bottom: 20px;
    min-height: 100px;
}

/* Typewriter Caret */
.typewriter-caret {
    border-right: 3px solid var(--accent-neon);
    animation: blinkCaret 0.8s step-end infinite;
}

@keyframes blinkCaret {
    from, to { border-color: transparent }
    50% { border-color: var(--accent-neon); }
}

.hero p.subtitle {
    font-size: 1.35rem; /* Feedback 3: Maior */
    color: var(--text-subtitle); /* Feedback 3: Mais claro */
    margin-bottom: 60px;
    max-width: 650px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: flex-start;
    width: 100%;
    pointer-events: auto;
}

/* Botões antigos removidos do CSS */

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    color: var(--accent-neon);
    text-decoration: none;
    animation: bounceIndicator 2s infinite;
    z-index: 10;
}

@keyframes bounceIndicator {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-15px) translateX(-50%); }
    60% { transform: translateY(-7px) translateX(-50%); }
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

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

/* Services (Accordion Cards) */
.services-grid {
    display: flex;
    flex-direction: row;
    gap: 15px;
    margin-top: 40px;
    height: 400px;
    max-width: 1100px;
    margin-inline: auto;
}

.service-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    flex: 1; /* Retraído por padrão */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: pointer;
}

/* Efeito de luz vindo da borda */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.05), transparent);
    transform: skewX(-20deg);
}

.service-card:hover::before {
    left: 200%;
    transition: 0.8s ease-in-out;
}

.service-card:hover {
    flex: 3; /* Expande no hover */
    border-color: rgba(0, 243, 255, 0.4);
    box-shadow: 0 10px 40px rgba(0, 243, 255, 0.1), inset 0 0 20px rgba(0, 243, 255, 0.03);
    background: rgba(0, 243, 255, 0.03);
}

.icon-wrapper {
    font-size: 3rem;
    color: var(--accent-neon);
    margin-bottom: 20px;
    filter: drop-shadow(0 0 10px var(--accent-glow));
    transition: all 0.6s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.service-card:hover .icon-wrapper {
    transform: scale(1.1) translateY(-5px);
    filter: drop-shadow(0 0 25px var(--accent-glow));
    margin-bottom: 10px;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0;
    color: var(--text-primary);
    transition: all 0.6s ease;
    word-break: break-word;
}

.service-card:hover h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-subtitle);
    font-size: 1.05rem;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
    max-height: 0;
    margin: 0;
    pointer-events: none;
}

.service-card:hover p {
    opacity: 1;
    transform: translateY(0);
    max-height: 200px;
    transition-delay: 0.2s; /* Atrasa o texto para aparecer depois de expandir */
}

/* Orbital Timeline Section */
.orbital-timeline-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 0;
    min-height: 600px;
}

.orbit-container {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Layer giratória */
.orbit-spin-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    animation: spinLayer 60s linear infinite;
    z-index: 3;
}

@keyframes spinLayer {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.orbit-spin-layer.paused,
.orbit-spin-layer.paused .orbit-node {
    animation-play-state: paused;
}

/* Base Ring */
.orbit-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

/* Central Glowing Orb */
.central-orb {
    position: absolute;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--accent-neon) 0%, rgba(0, 243, 255, 0.1) 80%);
    border-radius: 50%;
    box-shadow: 0 0 40px var(--accent-glow), 0 0 80px var(--accent-glow);
    z-index: 2;
    animation: orbPulse 4s infinite alternate;
}

@keyframes orbPulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 60px var(--accent-glow), 0 0 100px var(--accent-glow); }
}

/* Nodes */
.orbit-node {
    position: absolute;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    cursor: pointer;
    transform: translate(-50%, -50%);
    transition: color 0.3s, border-color 0.3s;
    /* Rotação inversa para manter em pé */
    animation: counterSpinLayer 60s linear infinite;
}

@keyframes counterSpinLayer {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(-360deg); }
}

.node-icon {
    width: 50px;
    height: 50px;
    background: rgba(10, 10, 15, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.orbit-node:hover .node-icon, .orbit-node.active .node-icon {
    border-color: var(--accent-neon);
    color: var(--accent-neon);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: scale(1.1);
}

.node-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
}

.orbit-node:hover .node-label, .orbit-node.active .node-label {
    color: var(--text-primary);
}

/* Node Positioning */
.node-top { top: 0; left: 50%; }
.node-right { top: 50%; left: 100%; }
.node-bottom { top: 100%; left: 50%; }
.node-left { top: 50%; left: 0%; }

/* Orbit Card (Glassmorphism Modal) */
.orbit-card {
    position: absolute;
    width: 320px;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.9);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.orbit-card.active {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.close-card {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-card:hover {
    color: var(--text-primary);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 0.75rem;
    font-family: monospace;
    letter-spacing: 1px;
}

.card-status {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 4px 10px;
    border-radius: 20px;
    color: var(--text-primary);
    font-weight: bold;
}

.card-date {
    color: var(--text-secondary);
}

.orbit-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--text-primary);
    text-align: left;
}

.orbit-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.5;
    text-align: left;
}

.card-energy {
    margin-bottom: 20px;
}

.energy-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.energy-label i {
    color: var(--accent-neon);
}

.energy-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.energy-fill {
    height: 100%;
    background: var(--accent-neon);
    width: 0%;
    box-shadow: 0 0 10px var(--accent-glow);
    transition: width 1s ease-out;
}

.card-connections {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.conn-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.conn-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.conn-link {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    transition: var(--transition);
}

.conn-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Portfolio - Card Stack 3D */
.card-stack-viewport {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.card-stack-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 380px;
    perspective: 1500px;
    margin-top: 20px;
}

.stack-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(15, 15, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.5s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transform-origin: top center;
    cursor: pointer;
}

.sc-img {
    width: 100%;
    height: 75%;
    background-size: cover;
    background-position: top center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.5s ease;
}

.stack-card:hover .sc-img {
    transform: scale(1.05);
}

.sc-content {
    padding: 15px 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 25%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

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

.sc-top h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 0;
}

.sc-tag {
    font-size: 0.75rem;
    padding: 6px 12px;
    background: rgba(0, 243, 255, 0.1);
    color: var(--accent-neon);
    border-radius: 20px;
    border: 1px solid rgba(0, 243, 255, 0.2);
    font-weight: bold;
    text-transform: uppercase;
}

.sc-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 8px;
    display: none; /* Apenas no front card via JS se quisermos, ou default off */
}

/* Controls */
.stack-controls {
    display: flex;
    gap: 20px;
    z-index: 10;
}

.stack-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 1.4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.stack-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--accent-neon);
    border-color: rgba(0, 243, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 243, 255, 0.2);
}

@media (max-width: 768px) {
    .card-stack-container {
        height: 280px;
        max-width: 90%;
    }
    
    .sc-top h4 {
        font-size: 1rem;
    }
    
    .sc-tag {
        font-size: 0.65rem;
        padding: 4px 8px;
    }
}

/* Testimonials (Marquee Columns) */
.testimonials-wrapper {
    position: relative;
    width: 100%;
    height: 550px;
    overflow: hidden;
    /* Efeito de fade no topo e fim para sumir e aparecer */
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
    mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
    margin-top: 30px;
}

.t-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    width: 100%;
    height: 100%;
}

.t-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 33.333%;
    min-width: 300px;
    max-width: 400px;
}

.t-marquee-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.scroll-up {
    animation: scrollVertical 35s linear infinite;
}

.scroll-down {
    animation: scrollVerticalDown 40s linear infinite;
}

@keyframes scrollVertical {
    from { transform: translateY(0); }
    to { transform: translateY(-50%); } 
}

@keyframes scrollVerticalDown {
    from { transform: translateY(-50%); }
    to { transform: translateY(0); } 
}

.t-card {
    background: rgba(15, 15, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
    transition: transform 0.3s, border-color 0.3s;
}

.t-card:hover {
    border-color: rgba(0, 243, 255, 0.2);
    transform: translateY(-2px);
    /* Pausar hover das colunas ao focar */
}

/* Essa classe pausa se paierar sobre a coluna */
.t-col:hover .t-marquee-container {
    animation-play-state: paused;
}

.t-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.t-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 10px;
}

.t-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(0, 243, 255, 0.3);
}

.t-author-info {
    display: flex;
    flex-direction: column;
}

.t-author-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.t-author-role {
    font-size: 0.8rem;
    color: var(--accent-neon);
}

@media (max-width: 1024px) {
    .t-grid { gap: 15px; }
    .t-col:nth-child(3) { display: none; }
    .t-col { width: 48%; }
}

@media (max-width: 600px) {
    .testimonials-wrapper { height: 450px; }
    .t-grid { flex-direction: column; gap: 0; }
    .t-col { width: 100%; max-width: 100%; min-width: unset; }
    .t-col:nth-child(2) { display: none; }
}

/* Why Choose Us */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
    margin-bottom: 50px;
}

.why-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 35px 25px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.why-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-neon), transparent);
    opacity: 0;
    transition: var(--transition);
}

.why-card:hover {
    border-color: rgba(0, 243, 255, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 243, 255, 0.1);
    background: rgba(0, 243, 255, 0.03);
}

.why-card:hover::after {
    opacity: 1;
}

.why-icon {
    font-size: 2.5rem;
    color: var(--accent-neon);
    margin-bottom: 20px;
    filter: drop-shadow(0 0 8px var(--accent-glow));
    transition: var(--transition);
}

.why-card:hover .why-icon {
    transform: scale(1.15);
    filter: drop-shadow(0 0 20px var(--accent-glow));
}

.why-card h4 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.why-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px 20px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.stat-box:hover {
    border-color: var(--accent-neon);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 243, 255, 0.1);
    background: rgba(0, 243, 255, 0.03);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 0 15px var(--accent-glow);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

@media (max-width: 900px) {
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Footer Premium */
.footer-premium {
    background: var(--bg-darker);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    flex: 1;
    max-width: 500px;
}

.logo-large {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 20px;
}

.brand-mission {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-links-grid {
    display: flex;
    gap: 80px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-col h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 10px;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--accent-neon);
    transform: translateX(5px);
}

.footer-divider {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.05);
    margin: 40px 0;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.footer-social-circles {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-social-circles a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: var(--transition);
    background: transparent;
}

.footer-social-circles a:hover {
    border-color: var(--accent-neon);
    color: var(--accent-neon);
    background: rgba(0, 243, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
    transform: translateY(-3px);
}

.footer-copyright-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

@media (max-width: 992px) {
    .footer-top {
        flex-direction: column;
    }
    .footer-brand {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .footer-links-grid {
        flex-wrap: wrap;
        gap: 40px;
    }
    .footer-col {
        min-width: 120px;
    }
}

/* Tech Stack Logo Cloud */
.tech-stack {
    padding: 60px 0;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.tech-stack-header {
    text-align: center;
    margin-bottom: 40px;
}

.tech-stack-header h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.tech-stack-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.logo-cloud-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

/* Masks laterais para sumir aos poucos */
.logo-cloud-wrapper::before,
.logo-cloud-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.logo-cloud-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-darker), transparent);
}

.logo-cloud-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-darker), transparent);
}

.logo-cloud-track {
    display: flex;
    width: max-content;
    animation: scrollLogos 25s linear infinite;
}

.logo-cloud-track:hover {
    animation-play-state: paused;
}

.logo-set {
    display: flex;
    gap: 80px;
    padding-right: 80px; /* Importante para dar o gap correto com o proximo set */
}

.logo-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
    opacity: 0.5;
    transition: var(--transition);
    cursor: default;
    white-space: nowrap;
}

.logo-item i {
    font-size: 1.8rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.logo-item:hover {
    opacity: 1;
    color: var(--text-primary);
    text-shadow: 0 0 15px var(--accent-glow);
    transform: scale(1.05);
}

.logo-item:hover i {
    color: var(--accent-neon);
    filter: drop-shadow(0 0 15px var(--accent-glow));
}

@keyframes scrollLogos {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@media (max-width: 768px) {
    .logo-cloud-wrapper::before,
    .logo-cloud-wrapper::after {
        width: 60px;
    }
    .logo-set {
        gap: 40px;
        padding-right: 40px;
    }
    .logo-item {
        font-size: 1rem;
    }
    .logo-item i {
        font-size: 1.5rem;
    }
}

/* Video Editing & Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.bento-col-span-2 {
    grid-column: span 2;
}

.bento-card {
    background: rgba(15, 15, 20, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.bento-card:hover {
    background: rgba(25, 25, 30, 0.8);
    border-color: rgba(0, 243, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.bento-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.bento-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-neon);
    transition: var(--transition);
}

.bento-card:hover .bento-icon {
    background: rgba(0, 243, 255, 0.1);
    color: var(--accent-neon);
    border-color: rgba(0, 243, 255, 0.3);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
}

.bento-badge {
    font-size: 0.7rem;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.bento-content {
    flex-grow: 1;
}

.bento-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.bento-content h3 span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.bento-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
}

.bento-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.bento-tags span {
    font-size: 0.7rem;
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    color: var(--text-secondary);
}

@media (max-width: 900px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .bento-col-span-2 {
        grid-column: span 1;
    }
}

/* AI Chatbot Widget */
.chatbot-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    font-family: var(--font-main);
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-darker);
    border: 2px solid var(--accent-neon);
    color: var(--accent-neon);
    font-size: 1.8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.4);
    transition: var(--transition);
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.6);
    background: rgba(0, 243, 255, 0.1);
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 243, 255, 0.1);
    transform: scale(0.8);
    opacity: 0;
    pointer-events: none;
    transform-origin: bottom right;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chat-window.active {
    transform: scale(1);
    opacity: 1;
    pointer-events: auto;
}

.chat-header {
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-title i {
    font-size: 1.8rem;
}

.chat-title h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin: 0;
}

.chat-title span {
    font-size: 0.7rem;
    color: #25D366; /* Online green */
    font-weight: 600;
}

.chat-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.chat-close:hover {
    color: var(--text-primary);
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Scrollbar para o chat */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}
.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.4;
    animation: fadeInMsg 0.3s ease;
}

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

.bot-message {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 243, 255, 0.2);
    color: var(--text-primary);
    border-bottom-left-radius: 2px;
}

.user-message {
    align-self: flex-end;
    background: rgba(0, 243, 255, 0.15);
    border: 1px solid rgba(0, 243, 255, 0.3);
    color: #fff;
    border-bottom-right-radius: 2px;
}

.chat-input-area {
    padding: 15px;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    gap: 10px;
    align-items: center;
}

#chat-input {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 10px 15px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.9rem;
    resize: none;
    outline: none;
    transition: var(--transition);
}

#chat-input:focus {
    border-color: var(--accent-neon);
}

#chat-send {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--accent-neon);
    color: #000;
    border: none;
    font-size: 1.2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

#chat-send:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 15px var(--accent-glow);
}

@media (max-width: 480px) {
    .chat-window {
        width: calc(100vw - 40px);
        right: -10px;
        bottom: 70px;
        height: 450px;
    }
}

/* Animations & Utilities */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none; 
    }
    
    .hero h1 {
        font-size: 2.2rem;
        min-height: 80px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
        min-height: 80px;
    }
    
    .hero-left {
        align-items: center;
        text-align: center;
        padding-top: 0;
    }
    
    .hero p.subtitle {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }

    .spline-bg {
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .services-grid {
        flex-direction: column;
        height: auto;
    }

    .service-card {
        padding: 40px 20px;
    }

    .service-card h3 {
        font-size: 1.5rem;
        margin-bottom: 10px;
    }

    .service-card p {
        opacity: 1;
        transform: translateY(0);
        max-height: 500px;
        margin-top: 10px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-content {
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-social a {
        margin: 0 10px;
    }
}