:root {
    --bg-dark: #070A10;
    --bg-darker: #04060A;
    --bg-glass: rgba(15, 23, 42, 0.6);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-copper: #8a6538;
    --accent-light: #cd9a5b;
    --border-color: rgba(255, 255, 255, 0.08);
    
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Sci-Fi Backgrounds */
.mesh-background {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: radial-gradient(circle at 15% 50%, rgba(234, 88, 12, 0.08), transparent 40%),
                radial-gradient(circle at 85% 30%, rgba(251, 146, 60, 0.05), transparent 40%);
    pointer-events: none; z-index: 0;
}
.grid-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 40px 40px; pointer-events: none; z-index: 0;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 2rem; position: relative; z-index: 2; }
section { padding: 6rem 0; position: relative; z-index: 2; }
h1, h2, h3, .footer-logo { font-family: var(--font-heading); }

/* Nav */
.header { padding: 2rem 0; position: absolute; width: 100%; z-index: 10; text-align: center; }
.nav-links { display: flex; justify-content: center; gap: 2rem; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; letter-spacing: 0.1em; transition: var(--transition); text-transform: uppercase; }
.nav-links a:hover { color: var(--accent-light); }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: 8rem; }
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }

.glitch-image-container {
    position: relative;
    margin-bottom: 1rem;
    display: block;
    width: 115%;
    margin-left: -7.5%;
}
.visually-hidden {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.title-image {
    width: 100%;
    height: auto;
    display: block;
}
.base-layer {
    filter: drop-shadow(0 15px 25px rgba(0,0,0,0.6));
    animation: floatingTitle 6s ease-in-out infinite;
}
.glitch-layer {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    pointer-events: none;
}
.glitch-layer-1 {
    transform: translate(-3px, 0);
    animation: horizontalGlitch1 3s infinite linear alternate-reverse;
    filter: drop-shadow(0 0px 5px rgba(205, 154, 91, 0.4)) hue-rotate(-15deg) brightness(1.3);
}
.glitch-layer-2 {
    transform: translate(3px, 0);
    animation: horizontalGlitch2 4s infinite linear alternate-reverse;
    filter: drop-shadow(0 0px 5px rgba(138, 101, 56, 0.4)) hue-rotate(15deg) brightness(0.8);
}
.subtitle { font-size: 1.35rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 100%; font-weight: 300; }

@keyframes floatingTitle {
    0%, 100% { transform: translateY(0); filter: drop-shadow(0 10px 20px rgba(0,0,0,0.4)); }
    50% { transform: translateY(-6px); filter: drop-shadow(0 20px 30px rgba(0,0,0,0.8)); }
}
@keyframes horizontalGlitch1 {
    0% { opacity: 0; clip-path: polygon(0 20%, 100% 20%, 100% 25%, 0 25%); transform: translate(-3px, 0); }
    5% { opacity: 0.8; clip-path: polygon(0 15%, 100% 15%, 100% 30%, 0 30%); transform: translate(5px, 0); }
    10% { opacity: 0; clip-path: polygon(0 40%, 100% 40%, 100% 42%, 0 42%); transform: translate(-2px, 0); }
    15%, 100% { opacity: 0; }
}
@keyframes horizontalGlitch2 {
    0%, 65% { opacity: 0; }
    70% { opacity: 0.8; clip-path: polygon(0 60%, 100% 60%, 100% 65%, 0 65%); transform: translate(6px, 0) skewX(10deg); }
    75% { opacity: 0.9; clip-path: polygon(0 50%, 100% 50%, 100% 70%, 0 70%); transform: translate(-4px, 0); }
    80% { opacity: 0; clip-path: polygon(0 80%, 100% 80%, 100% 82%, 0 82%); transform: translate(2px, 0); }
    100% { opacity: 0; }
}

.badge.glow-badge {
    display: inline-block; padding: 0.3rem 0.8rem; border: 1px solid var(--accent-copper);
    color: var(--accent-light); font-size: 0.85rem; font-weight: 600; letter-spacing: 0.1em;
    border-radius: 4px; margin-bottom: 1rem;
    box-shadow: 0 0 10px rgba(205, 154, 91, 0.2); animation: pulseOrange 2s infinite;
}
@keyframes pulseOrange {
    0%, 100% { box-shadow: 0 0 10px rgba(205, 154, 91, 0.4); border-color: var(--accent-light); }
    50% { box-shadow: 0 0 2px rgba(138, 101, 56, 0.1); border-color: var(--accent-copper); }
}

.feature-list { list-style: none; margin-bottom: 1.5rem; }
.feature-list li { display: flex; align-items: flex-start; gap: 0.8rem; margin-bottom: 0.8rem; color: var(--text-main); font-size: 1rem; }
.bullet-icon { width: 18px; height: 18px; color: var(--accent-light); flex-shrink: 0; margin-top: 0.2rem; }

/* Panels */
.glass-panel {
    background: var(--bg-glass); border: 1px solid var(--border-color);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-radius: 12px; padding: 2rem;
}
.cta-box h3 { font-size: 1.4rem; color: #fff; margin-bottom: 0.5rem; letter-spacing: 0.05em; text-transform: uppercase; }
.cta-box p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.input-group { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.input-group input { flex: 1; padding: 1rem 1.5rem; background: rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.1); border-radius: 6px; color: #fff; font-family: var(--font-body); font-size: 1rem; transition: var(--transition); }
.input-group input:focus { outline: none; border-color: var(--accent-light); box-shadow: 0 0 15px rgba(205, 154, 91, 0.15); }
.btn-primary { background: linear-gradient(135deg, var(--accent-light), var(--accent-copper)); color: #000; border: none; padding: 0 2rem; font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; border-radius: 6px; cursor: pointer; transition: var(--transition); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(205, 154, 91, 0.3); }
.disclaimer { color: rgba(255,255,255,0.4); font-size: 0.8rem; display: block; }
.success-message { margin-top: 1rem; padding: 1rem; background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.3); color: #4ade80; border-radius: 6px; display: flex; align-items: center; gap: 0.5rem; }
.success-message svg { width: 20px; height: 20px; }
.success-message.hidden { display: none; }

/* Book Visual */
.book-wrapper { position: relative; display: flex; justify-content: center; width: 100%; }
.book-cover {
    width: 100%;
    max-width: 480px;
    height: auto;
    display: block;
    margin: 0 auto;
    z-index: 2;
    position: relative;
    /* A imagem entra 100% lisa e estática para você controlar o 3D pelo PNG transparente */
}
.book-glow-orange { position: absolute; top: 50%; left: 50%; width: 80%; height: 80%; transform: translate(-50%, -50%); background: var(--accent-copper); filter: blur(120px); opacity: 0.25; z-index: 1; pointer-events: none; }

/* Synopsis */
.synopsis { background: var(--bg-darker); border-top: 1px solid rgba(255,255,255,0.03); border-bottom: 1px solid rgba(255,255,255,0.03); }
.synopsis-layout { display: grid; grid-template-columns: 3fr 2fr; gap: 5rem; align-items: center; }
.section-title { font-size: 3rem; margin-bottom: 3rem; text-transform: uppercase; }
.highlight-copper { color: var(--accent-light); }

/* Chat bubbles */
.chat-bubble { max-width: 85%; padding: 1.5rem; border-radius: 12px; margin-bottom: 2rem; position: relative; font-size: 1.1rem; line-height: 1.6; }
.user-bubble { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--text-muted); border-bottom-left-radius: 0; align-self: flex-start; }
.ai-bubble { background: rgba(138, 101, 56, 0.15); border: 1px solid rgba(138, 101, 56, 0.3); color: #fff; border-bottom-right-radius: 0; margin-left: auto; text-align: justify; box-shadow: 0 4px 20px rgba(0,0,0,0.5); }
.ai-bubble strong { color: var(--accent-light); }

/* Decorative Graphic */
.neural-network-graphic { position: relative; width: 100%; height: 300px; margin: 0 auto; opacity: 0.5; }
.node { position: absolute; width: 12px; height: 12px; background: var(--accent-light); border-radius: 50%; box-shadow: 0 0 15px var(--accent-copper); }
.n1 { top: 10%; left: 50%; } .n2 { top: 40%; left: 10%; } .n3 { top: 70%; left: 80%; } .n4 { top: 90%; left: 30%; }
.connection { position: absolute; background: rgba(138, 101, 56, 0.3); height: 1px; transform-origin: left center; }
.c1 { top: 11%; left: 51%; width: 140px; transform: rotate(135deg); }
.c2 { top: 41%; left: 11%; width: 220px; transform: rotate(20deg); }
.c3 { top: 71%; left: 81%; width: 150px; transform: rotate(160deg); }

/* Bio */
.bio-layout { display: flex; align-items: center; gap: 5rem; }
.bio-image-wrapper { flex: 0 0 320px; position: relative; padding: 1rem; border-radius: 0; }
.cyber-corners { position: absolute; top: -5px; left: -5px; right: -5px; bottom: -5px; border: 2px solid var(--accent-copper); clip-path: polygon(0 20px, 20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%); z-index: -1; opacity: 0.5; }
.bio-image { width: 100%; height: auto; filter: contrast(1.1); transition: var(--transition); clip-path: polygon(0 15px, 15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%); }
.bio-image:hover { filter: contrast(1); }
.bio-tag { font-family: var(--font-heading); color: var(--accent-light); letter-spacing: 0.1em; font-size: 1rem; margin-bottom: 0.5rem; }
.bio-info p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 1.5rem; }

/* Footer */
.footer { border-top: 1px solid var(--border-color); padding: 4rem 0; text-align: center; }
.footer-logo { color: rgba(255,255,255,0.2); font-size: 1.5rem; letter-spacing: 0.2em; margin-bottom: 1rem; font-family: var(--font-heading); }
.copyright { color: var(--text-muted); font-size: 0.9rem; }

/* Animations */
.fade-in { opacity: 0; transform: translateY(40px); transition: all 1s ease-out; }
.reveal { opacity: 0; transform: scale(0.95); transition: all 1s ease-out; }
.fade-in.visible, .reveal.visible { opacity: 1; transform: translateY(0) scale(1); }
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsiveness */
@media (max-width: 992px) {
    .hero-content, .synopsis-layout, .bio-layout { grid-template-columns: 1fr; flex-direction: column; text-align: center; gap: 3rem; }
    .title { font-size: 3.5rem; }
    .input-group { flex-direction: column; }
    .btn-primary { padding: 1rem; }
    .nav-links { display: none; }
    .feature-list li { text-align: left; }
    .ai-bubble { margin-left: auto; margin-right: auto; text-align: left; }
    .user-bubble { margin-left: auto; margin-right: auto; text-align: left; }
    .bio-image-wrapper { max-width: 250px; margin: 0 auto; }
}

@media (max-width: 576px) {
    .title { font-size: 3rem; }
    .section-title { font-size: 2.2rem; }
}